#include <config.h>
#include <signal.h>
#include <stdio.h>
#include <limits.h>
#include <errno.h>
#include "lisp.h"
#include "charset.h"
#include "dispextern.h"
#include "w32term.h"
#include "keyboard.h"
#include "frame.h"
#include "window.h"
#include "buffer.h"
#include "fontset.h"
#include "intervals.h"
#include "blockinput.h"
#include "epaths.h"
#include "w32heap.h"
#include "termhooks.h"
#include "coding.h"
#include "ccl.h"
#include "systime.h"
#include "bitmaps/gray.xbm"
#include <commdlg.h>
#include <shellapi.h>
#include <ctype.h>
#define max(a, b) ((a) > (b) ? (a) : (b))
extern void free_frame_menubar ();
extern double atof ();
extern int w32_console_toggle_lock_key (int vk_code, Lisp_Object new_state);
extern int quit_char;
#ifndef HAVE_X_WINDOWS
typedef struct {
unsigned long pixel;
unsigned short red, green, blue;
char flags;
char pad;
} XColor;
#endif
extern char *lispy_function_keys[];
int gray_bitmap_width = gray_width;
int gray_bitmap_height = gray_height;
unsigned char *gray_bitmap_bits = gray_bits;
Lisp_Object Vw32_color_map;
Lisp_Object Vw32_pass_alt_to_system;
Lisp_Object Vw32_alt_is_meta;
Lisp_Object Vw32_quit_key;
Lisp_Object Vw32_pass_lwindow_to_system;
Lisp_Object Vw32_pass_rwindow_to_system;
Lisp_Object Vw32_phantom_key_code;
Lisp_Object Vw32_lwindow_modifier;
Lisp_Object Vw32_rwindow_modifier;
Lisp_Object Vw32_apps_modifier;
Lisp_Object Vw32_enable_num_lock;
Lisp_Object Vw32_enable_caps_lock;
Lisp_Object Vw32_scroll_lock_modifier;
Lisp_Object Vw32_enable_synthesized_fonts;
Lisp_Object Vw32_enable_palette;
Lisp_Object Vw32_mouse_button_tolerance;
Lisp_Object Vw32_mouse_move_interval;
Lisp_Object Vx_resource_name;
Lisp_Object Vx_no_window_manager;
int display_hourglass_p;
Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape;
Lisp_Object Vx_hourglass_pointer_shape, Vx_window_horizontal_drag_shape;
Lisp_Object Vx_sensitive_text_pointer_shape;
Lisp_Object Vx_cursor_fore_pixel;
static int w32_in_use;
Lisp_Object Vx_bitmap_file_path;
Lisp_Object Vx_pixel_size_width_font_regexp;
Lisp_Object Vw32_bdf_filename_alist;
Lisp_Object Vw32_system_coding_system;
int w32_strict_fontnames;
int w32_strict_painting;
Lisp_Object Vw32_charset_info_alist;
#ifndef VIETNAMESE_CHARSET
#define VIETNAMESE_CHARSET 163
#endif
Lisp_Object Qauto_raise;
Lisp_Object Qauto_lower;
Lisp_Object Qbar;
Lisp_Object Qborder_color;
Lisp_Object Qborder_width;
Lisp_Object Qbox;
Lisp_Object Qcursor_color;
Lisp_Object Qcursor_type;
Lisp_Object Qgeometry;
Lisp_Object Qicon_left;
Lisp_Object Qicon_top;
Lisp_Object Qicon_type;
Lisp_Object Qicon_name;
Lisp_Object Qinternal_border_width;
Lisp_Object Qleft;
Lisp_Object Qright;
Lisp_Object Qmouse_color;
Lisp_Object Qnone;
Lisp_Object Qparent_id;
Lisp_Object Qscroll_bar_width;
Lisp_Object Qsuppress_icon;
Lisp_Object Qundefined_color;
Lisp_Object Qvertical_scroll_bars;
Lisp_Object Qvisibility;
Lisp_Object Qwindow_id;
Lisp_Object Qx_frame_parameter;
Lisp_Object Qx_resource_name;
Lisp_Object Quser_position;
Lisp_Object Quser_size;
Lisp_Object Qscreen_gamma;
Lisp_Object Qline_spacing;
Lisp_Object Qcenter;
Lisp_Object Qcancel_timer;
Lisp_Object Qhyper;
Lisp_Object Qsuper;
Lisp_Object Qmeta;
Lisp_Object Qalt;
Lisp_Object Qctrl;
Lisp_Object Qcontrol;
Lisp_Object Qshift;
Lisp_Object Qw32_charset_ansi;
Lisp_Object Qw32_charset_default;
Lisp_Object Qw32_charset_symbol;
Lisp_Object Qw32_charset_shiftjis;
Lisp_Object Qw32_charset_hangeul;
Lisp_Object Qw32_charset_gb2312;
Lisp_Object Qw32_charset_chinesebig5;
Lisp_Object Qw32_charset_oem;
#ifndef JOHAB_CHARSET
#define JOHAB_CHARSET 130
#endif
#ifdef JOHAB_CHARSET
Lisp_Object Qw32_charset_easteurope;
Lisp_Object Qw32_charset_turkish;
Lisp_Object Qw32_charset_baltic;
Lisp_Object Qw32_charset_russian;
Lisp_Object Qw32_charset_arabic;
Lisp_Object Qw32_charset_greek;
Lisp_Object Qw32_charset_hebrew;
Lisp_Object Qw32_charset_vietnamese;
Lisp_Object Qw32_charset_thai;
Lisp_Object Qw32_charset_johab;
Lisp_Object Qw32_charset_mac;
#endif
#ifdef UNICODE_CHARSET
Lisp_Object Qw32_charset_unicode;
#endif
extern Lisp_Object Qtop;
extern Lisp_Object Qdisplay;
extern Lisp_Object Qtool_bar_lines;
#define LMOUSE 1
#define MMOUSE 2
#define RMOUSE 4
static int button_state = 0;
static W32Msg saved_mouse_button_msg;
static unsigned mouse_button_timer;
static W32Msg saved_mouse_move_msg;
static unsigned mouse_move_timer;
unsigned int msh_mousewheel = 0;
#define MOUSE_BUTTON_ID 1
#define MOUSE_MOVE_ID 2
extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth;
extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle;
extern Lisp_Object Qtool_bar_lines;
extern Lisp_Object Vwindow_system_version;
Lisp_Object Qface_set_after_frame_default;
#ifdef GLYPH_DEBUG
int image_cache_refcount, dpyinfo_refcount;
#endif
extern Lisp_Object Vw32_num_mouse_buttons;
extern Lisp_Object Vw32_recognize_altgr;
void
check_w32 ()
{
if (! w32_in_use)
error ("MS-Windows not in use or not initialized");
}
int
have_menus_p ()
{
return w32_in_use;
}
FRAME_PTR
check_x_frame (frame)
Lisp_Object frame;
{
FRAME_PTR f;
if (NILP (frame))
frame = selected_frame;
CHECK_LIVE_FRAME (frame, 0);
f = XFRAME (frame);
if (! FRAME_W32_P (f))
error ("non-w32 frame used");
return f;
}
static struct w32_display_info *
check_x_display_info (frame)
Lisp_Object frame;
{
if (NILP (frame))
{
struct frame *sf = XFRAME (selected_frame);
if (FRAME_W32_P (sf) && FRAME_LIVE_P (sf))
return FRAME_W32_DISPLAY_INFO (sf);
else
return &one_w32_display_info;
}
else if (STRINGP (frame))
return x_display_info_for_name (frame);
else
{
FRAME_PTR f;
CHECK_LIVE_FRAME (frame, 0);
f = XFRAME (frame);
if (! FRAME_W32_P (f))
error ("non-w32 frame used");
return FRAME_W32_DISPLAY_INFO (f);
}
}
struct frame *
x_window_to_frame (dpyinfo, wdesc)
struct w32_display_info *dpyinfo;
HWND wdesc;
{
Lisp_Object tail, frame;
struct frame *f;
for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
{
frame = XCAR (tail);
if (!GC_FRAMEP (frame))
continue;
f = XFRAME (frame);
if (!FRAME_W32_P (f) || FRAME_W32_DISPLAY_INFO (f) != dpyinfo)
continue;
if (f->output_data.w32->hourglass_window == wdesc)
return f;
if (FRAME_W32_WINDOW (f) == wdesc)
return f;
}
return 0;
}
int
x_bitmap_height (f, id)
FRAME_PTR f;
int id;
{
return FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].height;
}
int
x_bitmap_width (f, id)
FRAME_PTR f;
int id;
{
return FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].width;
}
int
x_bitmap_pixmap (f, id)
FRAME_PTR f;
int id;
{
return (int) FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap;
}
static int
x_allocate_bitmap_record (f)
FRAME_PTR f;
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
int i;
if (dpyinfo->bitmaps == NULL)
{
dpyinfo->bitmaps_size = 10;
dpyinfo->bitmaps
= (struct w32_bitmap_record *) xmalloc (dpyinfo->bitmaps_size * sizeof (struct w32_bitmap_record));
dpyinfo->bitmaps_last = 1;
return 1;
}
if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size)
return ++dpyinfo->bitmaps_last;
for (i = 0; i < dpyinfo->bitmaps_size; ++i)
if (dpyinfo->bitmaps[i].refcount == 0)
return i + 1;
dpyinfo->bitmaps_size *= 2;
dpyinfo->bitmaps
= (struct w32_bitmap_record *) xrealloc (dpyinfo->bitmaps,
dpyinfo->bitmaps_size * sizeof (struct w32_bitmap_record));
return ++dpyinfo->bitmaps_last;
}
void
x_reference_bitmap (f, id)
FRAME_PTR f;
int id;
{
++FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].refcount;
}
int
x_create_bitmap_from_data (f, bits, width, height)
struct frame *f;
char *bits;
unsigned int width, height;
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
Pixmap bitmap;
int id;
bitmap = CreateBitmap (width, height,
FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_planes,
FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_cbits,
bits);
if (! bitmap)
return -1;
id = x_allocate_bitmap_record (f);
dpyinfo->bitmaps[id - 1].pixmap = bitmap;
dpyinfo->bitmaps[id - 1].file = NULL;
dpyinfo->bitmaps[id - 1].hinst = NULL;
dpyinfo->bitmaps[id - 1].refcount = 1;
dpyinfo->bitmaps[id - 1].depth = 1;
dpyinfo->bitmaps[id - 1].height = height;
dpyinfo->bitmaps[id - 1].width = width;
return id;
}
int
x_create_bitmap_from_file (f, file)
struct frame *f;
Lisp_Object file;
{
return -1;
#if 0
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
unsigned int width, height;
HBITMAP bitmap;
int xhot, yhot, result, id;
Lisp_Object found;
int fd;
char *filename;
HINSTANCE hinst;
for (id = 0; id < dpyinfo->bitmaps_last; ++id)
{
if (dpyinfo->bitmaps[id].refcount
&& dpyinfo->bitmaps[id].file
&& !strcmp (dpyinfo->bitmaps[id].file, (char *) XSTRING (file)->data))
{
++dpyinfo->bitmaps[id].refcount;
return id + 1;
}
}
fd = openp (Vx_bitmap_file_path, file, "", &found, 0);
if (fd < 0)
return -1;
emacs_close (fd);
filename = (char *) XSTRING (found)->data;
hinst = LoadLibraryEx (filename, NULL, LOAD_LIBRARY_AS_DATAFILE);
if (hinst == NULL)
return -1;
result = XReadBitmapFile (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f),
filename, &width, &height, &bitmap, &xhot, &yhot);
if (result != BitmapSuccess)
return -1;
id = x_allocate_bitmap_record (f);
dpyinfo->bitmaps[id - 1].pixmap = bitmap;
dpyinfo->bitmaps[id - 1].refcount = 1;
dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (XSTRING (file)->size + 1);
dpyinfo->bitmaps[id - 1].depth = 1;
dpyinfo->bitmaps[id - 1].height = height;
dpyinfo->bitmaps[id - 1].width = width;
strcpy (dpyinfo->bitmaps[id - 1].file, XSTRING (file)->data);
return id;
#endif
}
void
x_destroy_bitmap (f, id)
FRAME_PTR f;
int id;
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
if (id > 0)
{
--dpyinfo->bitmaps[id - 1].refcount;
if (dpyinfo->bitmaps[id - 1].refcount == 0)
{
BLOCK_INPUT;
DeleteObject (dpyinfo->bitmaps[id - 1].pixmap);
if (dpyinfo->bitmaps[id - 1].file)
{
xfree (dpyinfo->bitmaps[id - 1].file);
dpyinfo->bitmaps[id - 1].file = NULL;
}
UNBLOCK_INPUT;
}
}
}
static void
x_destroy_all_bitmaps (dpyinfo)
struct w32_display_info *dpyinfo;
{
int i;
for (i = 0; i < dpyinfo->bitmaps_last; i++)
if (dpyinfo->bitmaps[i].refcount > 0)
{
DeleteObject (dpyinfo->bitmaps[i].pixmap);
if (dpyinfo->bitmaps[i].file)
xfree (dpyinfo->bitmaps[i].file);
}
dpyinfo->bitmaps_last = 0;
}
enum x_frame_parm
{
X_PARM_FOREGROUND_COLOR,
X_PARM_BACKGROUND_COLOR,
X_PARM_MOUSE_COLOR,
X_PARM_CURSOR_COLOR,
X_PARM_BORDER_COLOR,
X_PARM_ICON_TYPE,
X_PARM_FONT,
X_PARM_BORDER_WIDTH,
X_PARM_INTERNAL_BORDER_WIDTH,
X_PARM_NAME,
X_PARM_AUTORAISE,
X_PARM_AUTOLOWER,
X_PARM_VERT_SCROLL_BAR,
X_PARM_VISIBILITY,
X_PARM_MENU_BAR_LINES
};
struct x_frame_parm_table
{
char *name;
void (*setter) P_ ((struct frame *, Lisp_Object, Lisp_Object));
};
static Lisp_Object unwind_create_frame P_ ((Lisp_Object));
static Lisp_Object unwind_create_tip_frame P_ ((Lisp_Object));
static void x_change_window_heights P_ ((Lisp_Object, int));
void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_internal_border_width P_ ((struct frame *, Lisp_Object,
Lisp_Object));
void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object,
Lisp_Object));
void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
static void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object));
static struct x_frame_parm_table x_frame_parms[] =
{
"auto-raise", x_set_autoraise,
"auto-lower", x_set_autolower,
"background-color", x_set_background_color,
"border-color", x_set_border_color,
"border-width", x_set_border_width,
"cursor-color", x_set_cursor_color,
"cursor-type", x_set_cursor_type,
"font", x_set_font,
"foreground-color", x_set_foreground_color,
"icon-name", x_set_icon_name,
"icon-type", x_set_icon_type,
"internal-border-width", x_set_internal_border_width,
"menu-bar-lines", x_set_menu_bar_lines,
"mouse-color", x_set_mouse_color,
"name", x_explicitly_set_name,
"scroll-bar-width", x_set_scroll_bar_width,
"title", x_set_title,
"unsplittable", x_set_unsplittable,
"vertical-scroll-bars", x_set_vertical_scroll_bars,
"visibility", x_set_visibility,
"tool-bar-lines", x_set_tool_bar_lines,
"screen-gamma", x_set_screen_gamma,
"line-spacing", x_set_line_spacing
};
void
init_x_parm_symbols ()
{
int i;
for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++)
Fput (intern (x_frame_parms[i].name), Qx_frame_parameter,
make_number (i));
}
void
x_set_frame_parameters (f, alist)
FRAME_PTR f;
Lisp_Object alist;
{
Lisp_Object tail;
int width, height;
Lisp_Object left, top;
Lisp_Object icon_left, icon_top;
Lisp_Object *parms;
Lisp_Object *values;
int i, p;
int left_no_change = 0, top_no_change = 0;
int icon_left_no_change = 0, icon_top_no_change = 0;
struct gcpro gcpro1, gcpro2;
i = 0;
for (tail = alist; CONSP (tail); tail = Fcdr (tail))
i++;
parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object));
values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object));
i = 0;
for (tail = alist; CONSP (tail); tail = Fcdr (tail))
{
Lisp_Object elt;
elt = Fcar (tail);
parms[i] = Fcar (elt);
values[i] = Fcdr (elt);
i++;
}
alist = tail = Qnil;
GCPRO2 (*parms, *values);
gcpro1.nvars = i;
gcpro2.nvars = i;
top = left = Qunbound;
icon_left = icon_top = Qunbound;
if (FRAME_NEW_WIDTH (f))
width = FRAME_NEW_WIDTH (f);
else
width = FRAME_WIDTH (f);
if (FRAME_NEW_HEIGHT (f))
height = FRAME_NEW_HEIGHT (f);
else
height = FRAME_HEIGHT (f);
for (p = 0; p < i; p++)
{
Lisp_Object prop, val;
prop = parms[p];
val = values[p];
if (EQ (prop, Qforeground_color) || EQ (prop, Qbackground_color))
{
register Lisp_Object param_index, old_value;
param_index = Fget (prop, Qx_frame_parameter);
old_value = get_frame_param (f, prop);
store_frame_param (f, prop, val);
if (NATNUMP (param_index)
&& (XFASTINT (param_index)
< sizeof (x_frame_parms)/sizeof (x_frame_parms[0])))
(*x_frame_parms[XINT (param_index)].setter)(f, val, old_value);
}
}
for (i--; i >= 0; i--)
{
Lisp_Object prop, val;
prop = parms[i];
val = values[i];
if (EQ (prop, Qwidth) && NUMBERP (val))
width = XFASTINT (val);
else if (EQ (prop, Qheight) && NUMBERP (val))
height = XFASTINT (val);
else if (EQ (prop, Qtop))
top = val;
else if (EQ (prop, Qleft))
left = val;
else if (EQ (prop, Qicon_top))
icon_top = val;
else if (EQ (prop, Qicon_left))
icon_left = val;
else if (EQ (prop, Qforeground_color) || EQ (prop, Qbackground_color))
continue;
else
{
register Lisp_Object param_index, old_value;
param_index = Fget (prop, Qx_frame_parameter);
old_value = get_frame_param (f, prop);
store_frame_param (f, prop, val);
if (NATNUMP (param_index)
&& (XFASTINT (param_index)
< sizeof (x_frame_parms)/sizeof (x_frame_parms[0])))
(*x_frame_parms[XINT (param_index)].setter)(f, val, old_value);
}
}
if (EQ (left, Qunbound))
{
left_no_change = 1;
if (f->output_data.w32->left_pos < 0)
left = Fcons (Qplus, Fcons (make_number (f->output_data.w32->left_pos), Qnil));
else
XSETINT (left, f->output_data.w32->left_pos);
}
if (EQ (top, Qunbound))
{
top_no_change = 1;
if (f->output_data.w32->top_pos < 0)
top = Fcons (Qplus, Fcons (make_number (f->output_data.w32->top_pos), Qnil));
else
XSETINT (top, f->output_data.w32->top_pos);
}
if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left))
{
icon_left_no_change = 1;
icon_left = Fcdr (Fassq (Qicon_left, f->param_alist));
if (NILP (icon_left))
XSETINT (icon_left, 0);
}
if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top))
{
icon_top_no_change = 1;
icon_top = Fcdr (Fassq (Qicon_top, f->param_alist));
if (NILP (icon_top))
XSETINT (icon_top, 0);
}
{
Lisp_Object frame;
check_frame_size (f, &height, &width);
XSETFRAME (frame, f);
if (width != FRAME_WIDTH (f)
|| height != FRAME_HEIGHT (f)
|| FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f))
Fset_frame_size (frame, make_number (width), make_number (height));
if ((!NILP (left) || !NILP (top))
&& ! (left_no_change && top_no_change)
&& ! (NUMBERP (left) && XINT (left) == f->output_data.w32->left_pos
&& NUMBERP (top) && XINT (top) == f->output_data.w32->top_pos))
{
int leftpos = 0;
int toppos = 0;
f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative);
if (EQ (left, Qminus))
f->output_data.w32->size_hint_flags |= XNegative;
else if (INTEGERP (left))
{
leftpos = XINT (left);
if (leftpos < 0)
f->output_data.w32->size_hint_flags |= XNegative;
}
else if (CONSP (left) && EQ (XCAR (left), Qminus)
&& CONSP (XCDR (left))
&& INTEGERP (XCAR (XCDR (left))))
{
leftpos = - XINT (XCAR (XCDR (left)));
f->output_data.w32->size_hint_flags |= XNegative;
}
else if (CONSP (left) && EQ (XCAR (left), Qplus)
&& CONSP (XCDR (left))
&& INTEGERP (XCAR (XCDR (left))))
{
leftpos = XINT (XCAR (XCDR (left)));
}
if (EQ (top, Qminus))
f->output_data.w32->size_hint_flags |= YNegative;
else if (INTEGERP (top))
{
toppos = XINT (top);
if (toppos < 0)
f->output_data.w32->size_hint_flags |= YNegative;
}
else if (CONSP (top) && EQ (XCAR (top), Qminus)
&& CONSP (XCDR (top))
&& INTEGERP (XCAR (XCDR (top))))
{
toppos = - XINT (XCAR (XCDR (top)));
f->output_data.w32->size_hint_flags |= YNegative;
}
else if (CONSP (top) && EQ (XCAR (top), Qplus)
&& CONSP (XCDR (top))
&& INTEGERP (XCAR (XCDR (top))))
{
toppos = XINT (XCAR (XCDR (top)));
}
f->output_data.w32->top_pos = toppos;
f->output_data.w32->left_pos = leftpos;
f->output_data.w32->win_gravity = NorthWestGravity;
x_set_offset (f, leftpos, toppos, -1);
}
if ((!NILP (icon_left) || !NILP (icon_top))
&& ! (icon_left_no_change && icon_top_no_change))
x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top));
}
UNGCPRO;
}
void
x_real_positions (f, xptr, yptr)
FRAME_PTR f;
int *xptr, *yptr;
{
POINT pt;
{
RECT rect;
GetClientRect(FRAME_W32_WINDOW(f), &rect);
AdjustWindowRect(&rect, f->output_data.w32->dwStyle, FRAME_EXTERNAL_MENU_BAR(f));
pt.x = rect.left;
pt.y = rect.top;
}
ClientToScreen (FRAME_W32_WINDOW(f), &pt);
*xptr = pt.x;
*yptr = pt.y;
}
void
x_report_frame_params (f, alistptr)
struct frame *f;
Lisp_Object *alistptr;
{
char buf[16];
Lisp_Object tem;
XSETINT (tem, f->output_data.w32->left_pos);
if (f->output_data.w32->left_pos >= 0)
store_in_alist (alistptr, Qleft, tem);
else
store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil)));
XSETINT (tem, f->output_data.w32->top_pos);
if (f->output_data.w32->top_pos >= 0)
store_in_alist (alistptr, Qtop, tem);
else
store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil)));
store_in_alist (alistptr, Qborder_width,
make_number (f->output_data.w32->border_width));
store_in_alist (alistptr, Qinternal_border_width,
make_number (f->output_data.w32->internal_border_width));
sprintf (buf, "%ld", (long) FRAME_W32_WINDOW (f));
store_in_alist (alistptr, Qwindow_id,
build_string (buf));
store_in_alist (alistptr, Qicon_name, f->icon_name);
FRAME_SAMPLE_VISIBILITY (f);
store_in_alist (alistptr, Qvisibility,
(FRAME_VISIBLE_P (f) ? Qt
: FRAME_ICONIFIED_P (f) ? Qicon : Qnil));
store_in_alist (alistptr, Qdisplay,
XCAR (FRAME_W32_DISPLAY_INFO (f)->name_list_element));
}
DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color, Sw32_define_rgb_color, 4, 4, 0,
"Convert RGB numbers to a windows color reference and associate with NAME (a string).\n\
This adds or updates a named color to w32-color-map, making it available for use.\n\
The original entry's RGB ref is returned, or nil if the entry is new.")
(red, green, blue, name)
Lisp_Object red, green, blue, name;
{
Lisp_Object rgb;
Lisp_Object oldrgb = Qnil;
Lisp_Object entry;
CHECK_NUMBER (red, 0);
CHECK_NUMBER (green, 0);
CHECK_NUMBER (blue, 0);
CHECK_STRING (name, 0);
XSET (rgb, Lisp_Int, RGB(XUINT (red), XUINT (green), XUINT (blue)));
BLOCK_INPUT;
entry = Fassoc (name, Vw32_color_map);
if (NILP (entry))
{
entry = Fcons (name, rgb);
Vw32_color_map = Fcons (entry, Vw32_color_map);
}
else
{
oldrgb = Fcdr (entry);
Fsetcdr (entry, rgb);
}
UNBLOCK_INPUT;
return (oldrgb);
}
DEFUN ("w32-load-color-file", Fw32_load_color_file, Sw32_load_color_file, 1, 1, 0,
"Create an alist of color entries from an external file (ie. rgb.txt).\n\
Assign this value to w32-color-map to replace the existing color map.\n\
\
The file should define one named RGB color per line like so:\
R G B name\n\
where R,G,B are numbers between 0 and 255 and name is an arbitrary string.")
(filename)
Lisp_Object filename;
{
FILE *fp;
Lisp_Object cmap = Qnil;
Lisp_Object abspath;
CHECK_STRING (filename, 0);
abspath = Fexpand_file_name (filename, Qnil);
fp = fopen (XSTRING (filename)->data, "rt");
if (fp)
{
char buf[512];
int red, green, blue;
int num;
BLOCK_INPUT;
while (fgets (buf, sizeof (buf), fp) != NULL) {
if (sscanf (buf, "%u %u %u %n", &red, &green, &blue, &num) == 3)
{
char *name = buf + num;
num = strlen (name) - 1;
if (name[num] == '\n')
name[num] = 0;
cmap = Fcons (Fcons (build_string (name),
make_number (RGB (red, green, blue))),
cmap);
}
}
fclose (fp);
UNBLOCK_INPUT;
}
return cmap;
}
typedef struct colormap_t
{
char *name;
COLORREF colorref;
} colormap_t;
colormap_t w32_color_map[] =
{
{"snow" , PALETTERGB (255,250,250)},
{"ghost white" , PALETTERGB (248,248,255)},
{"GhostWhite" , PALETTERGB (248,248,255)},
{"white smoke" , PALETTERGB (245,245,245)},
{"WhiteSmoke" , PALETTERGB (245,245,245)},
{"gainsboro" , PALETTERGB (220,220,220)},
{"floral white" , PALETTERGB (255,250,240)},
{"FloralWhite" , PALETTERGB (255,250,240)},
{"old lace" , PALETTERGB (253,245,230)},
{"OldLace" , PALETTERGB (253,245,230)},
{"linen" , PALETTERGB (250,240,230)},
{"antique white" , PALETTERGB (250,235,215)},
{"AntiqueWhite" , PALETTERGB (250,235,215)},
{"papaya whip" , PALETTERGB (255,239,213)},
{"PapayaWhip" , PALETTERGB (255,239,213)},
{"blanched almond" , PALETTERGB (255,235,205)},
{"BlanchedAlmond" , PALETTERGB (255,235,205)},
{"bisque" , PALETTERGB (255,228,196)},
{"peach puff" , PALETTERGB (255,218,185)},
{"PeachPuff" , PALETTERGB (255,218,185)},
{"navajo white" , PALETTERGB (255,222,173)},
{"NavajoWhite" , PALETTERGB (255,222,173)},
{"moccasin" , PALETTERGB (255,228,181)},
{"cornsilk" , PALETTERGB (255,248,220)},
{"ivory" , PALETTERGB (255,255,240)},
{"lemon chiffon" , PALETTERGB (255,250,205)},
{"LemonChiffon" , PALETTERGB (255,250,205)},
{"seashell" , PALETTERGB (255,245,238)},
{"honeydew" , PALETTERGB (240,255,240)},
{"mint cream" , PALETTERGB (245,255,250)},
{"MintCream" , PALETTERGB (245,255,250)},
{"azure" , PALETTERGB (240,255,255)},
{"alice blue" , PALETTERGB (240,248,255)},
{"AliceBlue" , PALETTERGB (240,248,255)},
{"lavender" , PALETTERGB (230,230,250)},
{"lavender blush" , PALETTERGB (255,240,245)},
{"LavenderBlush" , PALETTERGB (255,240,245)},
{"misty rose" , PALETTERGB (255,228,225)},
{"MistyRose" , PALETTERGB (255,228,225)},
{"white" , PALETTERGB (255,255,255)},
{"black" , PALETTERGB ( 0, 0, 0)},
{"dark slate gray" , PALETTERGB ( 47, 79, 79)},
{"DarkSlateGray" , PALETTERGB ( 47, 79, 79)},
{"dark slate grey" , PALETTERGB ( 47, 79, 79)},
{"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)},
{"dim gray" , PALETTERGB (105,105,105)},
{"DimGray" , PALETTERGB (105,105,105)},
{"dim grey" , PALETTERGB (105,105,105)},
{"DimGrey" , PALETTERGB (105,105,105)},
{"slate gray" , PALETTERGB (112,128,144)},
{"SlateGray" , PALETTERGB (112,128,144)},
{"slate grey" , PALETTERGB (112,128,144)},
{"SlateGrey" , PALETTERGB (112,128,144)},
{"light slate gray" , PALETTERGB (119,136,153)},
{"LightSlateGray" , PALETTERGB (119,136,153)},
{"light slate grey" , PALETTERGB (119,136,153)},
{"LightSlateGrey" , PALETTERGB (119,136,153)},
{"gray" , PALETTERGB (190,190,190)},
{"grey" , PALETTERGB (190,190,190)},
{"light grey" , PALETTERGB (211,211,211)},
{"LightGrey" , PALETTERGB (211,211,211)},
{"light gray" , PALETTERGB (211,211,211)},
{"LightGray" , PALETTERGB (211,211,211)},
{"midnight blue" , PALETTERGB ( 25, 25,112)},
{"MidnightBlue" , PALETTERGB ( 25, 25,112)},
{"navy" , PALETTERGB ( 0, 0,128)},
{"navy blue" , PALETTERGB ( 0, 0,128)},
{"NavyBlue" , PALETTERGB ( 0, 0,128)},
{"cornflower blue" , PALETTERGB (100,149,237)},
{"CornflowerBlue" , PALETTERGB (100,149,237)},
{"dark slate blue" , PALETTERGB ( 72, 61,139)},
{"DarkSlateBlue" , PALETTERGB ( 72, 61,139)},
{"slate blue" , PALETTERGB (106, 90,205)},
{"SlateBlue" , PALETTERGB (106, 90,205)},
{"medium slate blue" , PALETTERGB (123,104,238)},
{"MediumSlateBlue" , PALETTERGB (123,104,238)},
{"light slate blue" , PALETTERGB (132,112,255)},
{"LightSlateBlue" , PALETTERGB (132,112,255)},
{"medium blue" , PALETTERGB ( 0, 0,205)},
{"MediumBlue" , PALETTERGB ( 0, 0,205)},
{"royal blue" , PALETTERGB ( 65,105,225)},
{"RoyalBlue" , PALETTERGB ( 65,105,225)},
{"blue" , PALETTERGB ( 0, 0,255)},
{"dodger blue" , PALETTERGB ( 30,144,255)},
{"DodgerBlue" , PALETTERGB ( 30,144,255)},
{"deep sky blue" , PALETTERGB ( 0,191,255)},
{"DeepSkyBlue" , PALETTERGB ( 0,191,255)},
{"sky blue" , PALETTERGB (135,206,235)},
{"SkyBlue" , PALETTERGB (135,206,235)},
{"light sky blue" , PALETTERGB (135,206,250)},
{"LightSkyBlue" , PALETTERGB (135,206,250)},
{"steel blue" , PALETTERGB ( 70,130,180)},
{"SteelBlue" , PALETTERGB ( 70,130,180)},
{"light steel blue" , PALETTERGB (176,196,222)},
{"LightSteelBlue" , PALETTERGB (176,196,222)},
{"light blue" , PALETTERGB (173,216,230)},
{"LightBlue" , PALETTERGB (173,216,230)},
{"powder blue" , PALETTERGB (176,224,230)},
{"PowderBlue" , PALETTERGB (176,224,230)},
{"pale turquoise" , PALETTERGB (175,238,238)},
{"PaleTurquoise" , PALETTERGB (175,238,238)},
{"dark turquoise" , PALETTERGB ( 0,206,209)},
{"DarkTurquoise" , PALETTERGB ( 0,206,209)},
{"medium turquoise" , PALETTERGB ( 72,209,204)},
{"MediumTurquoise" , PALETTERGB ( 72,209,204)},
{"turquoise" , PALETTERGB ( 64,224,208)},
{"cyan" , PALETTERGB ( 0,255,255)},
{"light cyan" , PALETTERGB (224,255,255)},
{"LightCyan" , PALETTERGB (224,255,255)},
{"cadet blue" , PALETTERGB ( 95,158,160)},
{"CadetBlue" , PALETTERGB ( 95,158,160)},
{"medium aquamarine" , PALETTERGB (102,205,170)},
{"MediumAquamarine" , PALETTERGB (102,205,170)},
{"aquamarine" , PALETTERGB (127,255,212)},
{"dark green" , PALETTERGB ( 0,100, 0)},
{"DarkGreen" , PALETTERGB ( 0,100, 0)},
{"dark olive green" , PALETTERGB ( 85,107, 47)},
{"DarkOliveGreen" , PALETTERGB ( 85,107, 47)},
{"dark sea green" , PALETTERGB (143,188,143)},
{"DarkSeaGreen" , PALETTERGB (143,188,143)},
{"sea green" , PALETTERGB ( 46,139, 87)},
{"SeaGreen" , PALETTERGB ( 46,139, 87)},
{"medium sea green" , PALETTERGB ( 60,179,113)},
{"MediumSeaGreen" , PALETTERGB ( 60,179,113)},
{"light sea green" , PALETTERGB ( 32,178,170)},
{"LightSeaGreen" , PALETTERGB ( 32,178,170)},
{"pale green" , PALETTERGB (152,251,152)},
{"PaleGreen" , PALETTERGB (152,251,152)},
{"spring green" , PALETTERGB ( 0,255,127)},
{"SpringGreen" , PALETTERGB ( 0,255,127)},
{"lawn green" , PALETTERGB (124,252, 0)},
{"LawnGreen" , PALETTERGB (124,252, 0)},
{"green" , PALETTERGB ( 0,255, 0)},
{"chartreuse" , PALETTERGB (127,255, 0)},
{"medium spring green" , PALETTERGB ( 0,250,154)},
{"MediumSpringGreen" , PALETTERGB ( 0,250,154)},
{"green yellow" , PALETTERGB (173,255, 47)},
{"GreenYellow" , PALETTERGB (173,255, 47)},
{"lime green" , PALETTERGB ( 50,205, 50)},
{"LimeGreen" , PALETTERGB ( 50,205, 50)},
{"yellow green" , PALETTERGB (154,205, 50)},
{"YellowGreen" , PALETTERGB (154,205, 50)},
{"forest green" , PALETTERGB ( 34,139, 34)},
{"ForestGreen" , PALETTERGB ( 34,139, 34)},
{"olive drab" , PALETTERGB (107,142, 35)},
{"OliveDrab" , PALETTERGB (107,142, 35)},
{"dark khaki" , PALETTERGB (189,183,107)},
{"DarkKhaki" , PALETTERGB (189,183,107)},
{"khaki" , PALETTERGB (240,230,140)},
{"pale goldenrod" , PALETTERGB (238,232,170)},
{"PaleGoldenrod" , PALETTERGB (238,232,170)},
{"light goldenrod yellow" , PALETTERGB (250,250,210)},
{"LightGoldenrodYellow" , PALETTERGB (250,250,210)},
{"light yellow" , PALETTERGB (255,255,224)},
{"LightYellow" , PALETTERGB (255,255,224)},
{"yellow" , PALETTERGB (255,255, 0)},
{"gold" , PALETTERGB (255,215, 0)},
{"light goldenrod" , PALETTERGB (238,221,130)},
{"LightGoldenrod" , PALETTERGB (238,221,130)},
{"goldenrod" , PALETTERGB (218,165, 32)},
{"dark goldenrod" , PALETTERGB (184,134, 11)},
{"DarkGoldenrod" , PALETTERGB (184,134, 11)},
{"rosy brown" , PALETTERGB (188,143,143)},
{"RosyBrown" , PALETTERGB (188,143,143)},
{"indian red" , PALETTERGB (205, 92, 92)},
{"IndianRed" , PALETTERGB (205, 92, 92)},
{"saddle brown" , PALETTERGB (139, 69, 19)},
{"SaddleBrown" , PALETTERGB (139, 69, 19)},
{"sienna" , PALETTERGB (160, 82, 45)},
{"peru" , PALETTERGB (205,133, 63)},
{"burlywood" , PALETTERGB (222,184,135)},
{"beige" , PALETTERGB (245,245,220)},
{"wheat" , PALETTERGB (245,222,179)},
{"sandy brown" , PALETTERGB (244,164, 96)},
{"SandyBrown" , PALETTERGB (244,164, 96)},
{"tan" , PALETTERGB (210,180,140)},
{"chocolate" , PALETTERGB (210,105, 30)},
{"firebrick" , PALETTERGB (178,34, 34)},
{"brown" , PALETTERGB (165,42, 42)},
{"dark salmon" , PALETTERGB (233,150,122)},
{"DarkSalmon" , PALETTERGB (233,150,122)},
{"salmon" , PALETTERGB (250,128,114)},
{"light salmon" , PALETTERGB (255,160,122)},
{"LightSalmon" , PALETTERGB (255,160,122)},
{"orange" , PALETTERGB (255,165, 0)},
{"dark orange" , PALETTERGB (255,140, 0)},
{"DarkOrange" , PALETTERGB (255,140, 0)},
{"coral" , PALETTERGB (255,127, 80)},
{"light coral" , PALETTERGB (240,128,128)},
{"LightCoral" , PALETTERGB (240,128,128)},
{"tomato" , PALETTERGB (255, 99, 71)},
{"orange red" , PALETTERGB (255, 69, 0)},
{"OrangeRed" , PALETTERGB (255, 69, 0)},
{"red" , PALETTERGB (255, 0, 0)},
{"hot pink" , PALETTERGB (255,105,180)},
{"HotPink" , PALETTERGB (255,105,180)},
{"deep pink" , PALETTERGB (255, 20,147)},
{"DeepPink" , PALETTERGB (255, 20,147)},
{"pink" , PALETTERGB (255,192,203)},
{"light pink" , PALETTERGB (255,182,193)},
{"LightPink" , PALETTERGB (255,182,193)},
{"pale violet red" , PALETTERGB (219,112,147)},
{"PaleVioletRed" , PALETTERGB (219,112,147)},
{"maroon" , PALETTERGB (176, 48, 96)},
{"medium violet red" , PALETTERGB (199, 21,133)},
{"MediumVioletRed" , PALETTERGB (199, 21,133)},
{"violet red" , PALETTERGB (208, 32,144)},
{"VioletRed" , PALETTERGB (208, 32,144)},
{"magenta" , PALETTERGB (255, 0,255)},
{"violet" , PALETTERGB (238,130,238)},
{"plum" , PALETTERGB (221,160,221)},
{"orchid" , PALETTERGB (218,112,214)},
{"medium orchid" , PALETTERGB (186, 85,211)},
{"MediumOrchid" , PALETTERGB (186, 85,211)},
{"dark orchid" , PALETTERGB (153, 50,204)},
{"DarkOrchid" , PALETTERGB (153, 50,204)},
{"dark violet" , PALETTERGB (148, 0,211)},
{"DarkViolet" , PALETTERGB (148, 0,211)},
{"blue violet" , PALETTERGB (138, 43,226)},
{"BlueViolet" , PALETTERGB (138, 43,226)},
{"purple" , PALETTERGB (160, 32,240)},
{"medium purple" , PALETTERGB (147,112,219)},
{"MediumPurple" , PALETTERGB (147,112,219)},
{"thistle" , PALETTERGB (216,191,216)},
{"gray0" , PALETTERGB ( 0, 0, 0)},
{"grey0" , PALETTERGB ( 0, 0, 0)},
{"dark grey" , PALETTERGB (169,169,169)},
{"DarkGrey" , PALETTERGB (169,169,169)},
{"dark gray" , PALETTERGB (169,169,169)},
{"DarkGray" , PALETTERGB (169,169,169)},
{"dark blue" , PALETTERGB ( 0, 0,139)},
{"DarkBlue" , PALETTERGB ( 0, 0,139)},
{"dark cyan" , PALETTERGB ( 0,139,139)},
{"DarkCyan" , PALETTERGB ( 0,139,139)},
{"dark magenta" , PALETTERGB (139, 0,139)},
{"DarkMagenta" , PALETTERGB (139, 0,139)},
{"dark red" , PALETTERGB (139, 0, 0)},
{"DarkRed" , PALETTERGB (139, 0, 0)},
{"light green" , PALETTERGB (144,238,144)},
{"LightGreen" , PALETTERGB (144,238,144)},
};
DEFUN ("w32-default-color-map", Fw32_default_color_map, Sw32_default_color_map,
0, 0, 0, "Return the default color map.")
()
{
int i;
colormap_t *pc = w32_color_map;
Lisp_Object cmap;
BLOCK_INPUT;
cmap = Qnil;
for (i = 0; i < sizeof (w32_color_map) / sizeof (w32_color_map[0]);
pc++, i++)
cmap = Fcons (Fcons (build_string (pc->name),
make_number (pc->colorref)),
cmap);
UNBLOCK_INPUT;
return (cmap);
}
Lisp_Object
w32_to_x_color (rgb)
Lisp_Object rgb;
{
Lisp_Object color;
CHECK_NUMBER (rgb, 0);
BLOCK_INPUT;
color = Frassq (rgb, Vw32_color_map);
UNBLOCK_INPUT;
if (!NILP (color))
return (Fcar (color));
else
return Qnil;
}
COLORREF
w32_color_map_lookup (colorname)
char *colorname;
{
Lisp_Object tail, ret = Qnil;
BLOCK_INPUT;
for (tail = Vw32_color_map; !NILP (tail); tail = Fcdr (tail))
{
register Lisp_Object elt, tem;
elt = Fcar (tail);
if (!CONSP (elt)) continue;
tem = Fcar (elt);
if (lstrcmpi (XSTRING (tem)->data, colorname) == 0)
{
ret = XUINT (Fcdr (elt));
break;
}
QUIT;
}
UNBLOCK_INPUT;
return ret;
}
COLORREF
x_to_w32_color (colorname)
char * colorname;
{
register Lisp_Object ret = Qnil;
BLOCK_INPUT;
if (colorname[0] == '#')
{
char *color;
int size;
color = colorname + 1;
size = strlen(color);
if (size == 3 || size == 6 || size == 9 || size == 12)
{
UINT colorval;
int i, pos;
pos = 0;
size /= 3;
colorval = 0;
for (i = 0; i < 3; i++)
{
char *end;
char t;
unsigned long value;
if (!isxdigit(color[0]) || color[1] == 'x')
break;
t = color[size];
color[size] = '\0';
value = strtoul(color, &end, 16);
color[size] = t;
if (errno == ERANGE || end - color != size)
break;
switch (size)
{
case 1:
value = value * 0x10;
break;
case 2:
break;
case 3:
value /= 0x10;
break;
case 4:
value /= 0x100;
break;
}
colorval |= (value << pos);
pos += 0x8;
if (i == 2)
{
UNBLOCK_INPUT;
return (colorval);
}
color = end;
}
}
}
else if (strnicmp(colorname, "rgb:", 4) == 0)
{
char *color;
UINT colorval;
int i, pos;
pos = 0;
colorval = 0;
color = colorname + 4;
for (i = 0; i < 3; i++)
{
char *end;
unsigned long value;
if (!isxdigit(color[0]) || color[1] == 'x')
break;
value = strtoul(color, &end, 16);
if (errno == ERANGE)
break;
switch (end - color)
{
case 1:
value = value * 0x10 + value;
break;
case 2:
break;
case 3:
value /= 0x10;
break;
case 4:
value /= 0x100;
break;
default:
value = ULONG_MAX;
}
if (value == ULONG_MAX)
break;
colorval |= (value << pos);
pos += 0x8;
if (i == 2)
{
if (*end != '\0')
break;
UNBLOCK_INPUT;
return (colorval);
}
if (*end != '/')
break;
color = end + 1;
}
}
else if (strnicmp(colorname, "rgbi:", 5) == 0)
{
char *color;
UINT colorval;
int i, pos;
pos = 0;
colorval = 0;
color = colorname + 5;
for (i = 0; i < 3; i++)
{
char *end;
double value;
UINT val;
value = strtod(color, &end);
if (errno == ERANGE)
break;
if (value < 0.0 || value > 1.0)
break;
val = (UINT)(0x100 * value);
if (val == 0x100)
val = 0xFF;
colorval |= (val << pos);
pos += 0x8;
if (i == 2)
{
if (*end != '\0')
break;
UNBLOCK_INPUT;
return (colorval);
}
if (*end != '/')
break;
color = end + 1;
}
}
ret = w32_color_map_lookup (colorname);
if (NILP (ret))
{
int len = strlen (colorname);
if (isdigit (colorname[len - 1]))
{
char *ptr, *approx = alloca (len + 1);
strcpy (approx, colorname);
ptr = &approx[len - 1];
while (ptr > approx && isdigit (*ptr))
*ptr-- = '\0';
ret = w32_color_map_lookup (approx);
}
}
UNBLOCK_INPUT;
return ret;
}
void
w32_regenerate_palette (FRAME_PTR f)
{
struct w32_palette_entry * list;
LOGPALETTE * log_palette;
HPALETTE new_palette;
int i;
if (! FRAME_W32_DISPLAY_INFO (f)->has_palette)
return;
log_palette = (LOGPALETTE *)
alloca (sizeof (LOGPALETTE) +
FRAME_W32_DISPLAY_INFO (f)->num_colors * sizeof (PALETTEENTRY));
log_palette->palVersion = 0x300;
log_palette->palNumEntries = FRAME_W32_DISPLAY_INFO (f)->num_colors;
list = FRAME_W32_DISPLAY_INFO (f)->color_list;
for (i = 0;
i < FRAME_W32_DISPLAY_INFO (f)->num_colors;
i++, list = list->next)
log_palette->palPalEntry[i] = list->entry;
new_palette = CreatePalette (log_palette);
enter_crit ();
if (FRAME_W32_DISPLAY_INFO (f)->palette)
DeleteObject (FRAME_W32_DISPLAY_INFO (f)->palette);
FRAME_W32_DISPLAY_INFO (f)->palette = new_palette;
release_frame_dc (f, get_frame_dc (f));
leave_crit ();
}
#define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue)
#define SET_W32_COLOR(pe, color) \
do \
{ \
pe.peRed = GetRValue (color); \
pe.peGreen = GetGValue (color); \
pe.peBlue = GetBValue (color); \
pe.peFlags = 0; \
} while (0)
#if 0
void
w32_map_color (FRAME_PTR f, COLORREF color)
{
struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list;
if (NILP (Vw32_enable_palette))
return;
while (list)
{
if (W32_COLOR (list->entry) == color)
{
++list->refcount;
return;
}
list = list->next;
}
list = (struct w32_palette_entry *)
xmalloc (sizeof (struct w32_palette_entry));
SET_W32_COLOR (list->entry, color);
list->refcount = 1;
list->next = FRAME_W32_DISPLAY_INFO (f)->color_list;
FRAME_W32_DISPLAY_INFO (f)->color_list = list;
FRAME_W32_DISPLAY_INFO (f)->num_colors++;
FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE;
}
void
w32_unmap_color (FRAME_PTR f, COLORREF color)
{
struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list;
struct w32_palette_entry **prev = &FRAME_W32_DISPLAY_INFO (f)->color_list;
if (NILP (Vw32_enable_palette))
return;
while (list)
{
if (W32_COLOR (list->entry) == color)
{
if (--list->refcount == 0)
{
*prev = list->next;
xfree (list);
FRAME_W32_DISPLAY_INFO (f)->num_colors--;
break;
}
else
return;
}
prev = &list->next;
list = list->next;
}
FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE;
}
#endif
void
gamma_correct (f, color)
struct frame *f;
COLORREF *color;
{
if (f->gamma)
{
*color = PALETTERGB (
pow (GetRValue (*color) / 255.0, f->gamma) * 255.0 + 0.5,
pow (GetGValue (*color) / 255.0, f->gamma) * 255.0 + 0.5,
pow (GetBValue (*color) / 255.0, f->gamma) * 255.0 + 0.5);
}
}
int
w32_defined_color (f, color, color_def, alloc)
FRAME_PTR f;
char *color;
XColor *color_def;
int alloc;
{
register Lisp_Object tem;
COLORREF w32_color_ref;
tem = x_to_w32_color (color);
if (!NILP (tem))
{
if (f)
{
w32_color_ref = XUINT (tem);
gamma_correct (f, &w32_color_ref);
XSETINT (tem, w32_color_ref);
}
if (!NILP (Vw32_enable_palette))
{
struct w32_palette_entry * entry =
one_w32_display_info.color_list;
struct w32_palette_entry ** prev =
&one_w32_display_info.color_list;
while (entry)
{
if (W32_COLOR (entry->entry) == XUINT (tem))
break;
prev = &entry->next;
entry = entry->next;
}
if (entry == NULL && alloc)
{
entry = (struct w32_palette_entry *)
xmalloc (sizeof (struct w32_palette_entry));
SET_W32_COLOR (entry->entry, XUINT (tem));
entry->next = NULL;
*prev = entry;
one_w32_display_info.num_colors++;
one_w32_display_info.regen_palette = TRUE;
}
}
w32_color_ref = XUINT (tem) | 0x2000000;
color_def->pixel = w32_color_ref;
color_def->red = GetRValue (w32_color_ref);
color_def->green = GetGValue (w32_color_ref);
color_def->blue = GetBValue (w32_color_ref);
return 1;
}
else
{
return 0;
}
}
int
x_decode_color (f, arg, def)
FRAME_PTR f;
Lisp_Object arg;
int def;
{
XColor cdef;
CHECK_STRING (arg, 0);
if (strcmp (XSTRING (arg)->data, "black") == 0)
return BLACK_PIX_DEFAULT (f);
else if (strcmp (XSTRING (arg)->data, "white") == 0)
return WHITE_PIX_DEFAULT (f);
if ((FRAME_W32_DISPLAY_INFO (f)->n_planes * FRAME_W32_DISPLAY_INFO (f)->n_cbits) == 1)
return def;
if (w32_defined_color (f, XSTRING (arg)->data, &cdef, 1))
return cdef.pixel;
return def;
}
static void
x_set_line_spacing (f, new_value, old_value)
struct frame *f;
Lisp_Object new_value, old_value;
{
if (NILP (new_value))
f->extra_line_spacing = 0;
else if (NATNUMP (new_value))
f->extra_line_spacing = XFASTINT (new_value);
else
Fsignal (Qerror, Fcons (build_string ("Invalid line-spacing"),
Fcons (new_value, Qnil)));
if (FRAME_VISIBLE_P (f))
redraw_frame (f);
}
static void
x_set_screen_gamma (f, new_value, old_value)
struct frame *f;
Lisp_Object new_value, old_value;
{
if (NILP (new_value))
f->gamma = 0;
else if (NUMBERP (new_value) && XFLOATINT (new_value) > 0)
f->gamma = 1.0 / (0.4545 * XFLOATINT (new_value));
else
Fsignal (Qerror, Fcons (build_string ("Invalid screen-gamma"),
Fcons (new_value, Qnil)));
clear_face_cache (0);
}
void
x_set_foreground_color (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
FRAME_FOREGROUND_PIXEL (f)
= x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
if (FRAME_W32_WINDOW (f) != 0)
{
update_face_from_frame_parameter (f, Qforeground_color, arg);
if (FRAME_VISIBLE_P (f))
redraw_frame (f);
}
}
void
x_set_background_color (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
FRAME_BACKGROUND_PIXEL (f)
= x_decode_color (f, arg, WHITE_PIX_DEFAULT (f));
if (FRAME_W32_WINDOW (f) != 0)
{
SetWindowLong (FRAME_W32_WINDOW (f), WND_BACKGROUND_INDEX,
FRAME_BACKGROUND_PIXEL (f));
update_face_from_frame_parameter (f, Qbackground_color, arg);
if (FRAME_VISIBLE_P (f))
redraw_frame (f);
}
}
void
x_set_mouse_color (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
Cursor cursor, nontext_cursor, mode_cursor, cross_cursor;
int count;
int mask_color;
if (!EQ (Qnil, arg))
f->output_data.w32->mouse_pixel
= x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
mask_color = FRAME_BACKGROUND_PIXEL (f);
if (mask_color == f->output_data.w32->mouse_pixel
&& mask_color == FRAME_BACKGROUND_PIXEL (f))
f->output_data.w32->mouse_pixel = FRAME_FOREGROUND_PIXEL (f);
#if 0
BLOCK_INPUT;
count = x_catch_errors (FRAME_W32_DISPLAY (f));
if (!EQ (Qnil, Vx_pointer_shape))
{
CHECK_NUMBER (Vx_pointer_shape, 0);
cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_pointer_shape));
}
else
cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm);
x_check_errors (FRAME_W32_DISPLAY (f), "bad text pointer cursor: %s");
if (!EQ (Qnil, Vx_nontext_pointer_shape))
{
CHECK_NUMBER (Vx_nontext_pointer_shape, 0);
nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f),
XINT (Vx_nontext_pointer_shape));
}
else
nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_left_ptr);
x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s");
if (!EQ (Qnil, Vx_hourglass_pointer_shape))
{
CHECK_NUMBER (Vx_hourglass_pointer_shape, 0);
hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f),
XINT (Vx_hourglass_pointer_shape));
}
else
hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_watch);
x_check_errors (FRAME_W32_DISPLAY (f), "bad busy pointer cursor: %s");
x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s");
if (!EQ (Qnil, Vx_mode_pointer_shape))
{
CHECK_NUMBER (Vx_mode_pointer_shape, 0);
mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f),
XINT (Vx_mode_pointer_shape));
}
else
mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm);
x_check_errors (FRAME_W32_DISPLAY (f), "bad modeline pointer cursor: %s");
if (!EQ (Qnil, Vx_sensitive_text_pointer_shape))
{
CHECK_NUMBER (Vx_sensitive_text_pointer_shape, 0);
cross_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f),
XINT (Vx_sensitive_text_pointer_shape));
}
else
cross_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_crosshair);
if (!NILP (Vx_window_horizontal_drag_shape))
{
CHECK_NUMBER (Vx_window_horizontal_drag_shape, 0);
horizontal_drag_cursor
= XCreateFontCursor (FRAME_X_DISPLAY (f),
XINT (Vx_window_horizontal_drag_shape));
}
else
horizontal_drag_cursor
= XCreateFontCursor (FRAME_X_DISPLAY (f), XC_sb_h_double_arrow);
x_check_errors (FRAME_W32_DISPLAY (f), "can't set cursor shape: %s");
x_uncatch_errors (FRAME_W32_DISPLAY (f), count);
{
XColor fore_color, back_color;
fore_color.pixel = f->output_data.w32->mouse_pixel;
back_color.pixel = mask_color;
XQueryColor (FRAME_W32_DISPLAY (f),
DefaultColormap (FRAME_W32_DISPLAY (f),
DefaultScreen (FRAME_W32_DISPLAY (f))),
&fore_color);
XQueryColor (FRAME_W32_DISPLAY (f),
DefaultColormap (FRAME_W32_DISPLAY (f),
DefaultScreen (FRAME_W32_DISPLAY (f))),
&back_color);
XRecolorCursor (FRAME_W32_DISPLAY (f), cursor,
&fore_color, &back_color);
XRecolorCursor (FRAME_W32_DISPLAY (f), nontext_cursor,
&fore_color, &back_color);
XRecolorCursor (FRAME_W32_DISPLAY (f), mode_cursor,
&fore_color, &back_color);
XRecolorCursor (FRAME_W32_DISPLAY (f), cross_cursor,
&fore_color, &back_color);
XRecolorCursor (FRAME_W32_DISPLAY (f), hourglass_cursor,
&fore_color, &back_color);
}
if (FRAME_W32_WINDOW (f) != 0)
XDefineCursor (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), cursor);
if (cursor != f->output_data.w32->text_cursor && f->output_data.w32->text_cursor != 0)
XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->text_cursor);
f->output_data.w32->text_cursor = cursor;
if (nontext_cursor != f->output_data.w32->nontext_cursor
&& f->output_data.w32->nontext_cursor != 0)
XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->nontext_cursor);
f->output_data.w32->nontext_cursor = nontext_cursor;
if (hourglass_cursor != f->output_data.w32->hourglass_cursor
&& f->output_data.w32->hourglass_cursor != 0)
XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hourglass_cursor);
f->output_data.w32->hourglass_cursor = hourglass_cursor;
if (mode_cursor != f->output_data.w32->modeline_cursor
&& f->output_data.w32->modeline_cursor != 0)
XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->modeline_cursor);
f->output_data.w32->modeline_cursor = mode_cursor;
if (cross_cursor != f->output_data.w32->cross_cursor
&& f->output_data.w32->cross_cursor != 0)
XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->cross_cursor);
f->output_data.w32->cross_cursor = cross_cursor;
XFlush (FRAME_W32_DISPLAY (f));
UNBLOCK_INPUT;
update_face_from_frame_parameter (f, Qmouse_color, arg);
#endif
}
void x_update_cursor (struct frame *f, int on_p);
void
x_set_cursor_color (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
unsigned long fore_pixel, pixel;
if (!NILP (Vx_cursor_fore_pixel))
fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel,
WHITE_PIX_DEFAULT (f));
else
fore_pixel = FRAME_BACKGROUND_PIXEL (f);
pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
if (pixel == FRAME_BACKGROUND_PIXEL (f))
{
pixel = f->output_data.w32->mouse_pixel;
if (pixel == fore_pixel)
fore_pixel = FRAME_BACKGROUND_PIXEL (f);
}
FRAME_FOREGROUND_PIXEL (f) = fore_pixel;
f->output_data.w32->cursor_pixel = pixel;
if (FRAME_W32_WINDOW (f) != 0)
{
if (FRAME_VISIBLE_P (f))
{
x_update_cursor (f, 0);
x_update_cursor (f, 1);
}
}
update_face_from_frame_parameter (f, Qcursor_color, arg);
}
void
x_set_border_pixel (f, pix)
struct frame *f;
int pix;
{
f->output_data.w32->border_pixel = pix;
if (FRAME_W32_WINDOW (f) != 0 && f->output_data.w32->border_width > 0)
{
if (FRAME_VISIBLE_P (f))
redraw_frame (f);
}
}
void
x_set_border_color (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
int pix;
CHECK_STRING (arg, 0);
pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
x_set_border_pixel (f, pix);
update_face_from_frame_parameter (f, Qborder_color, arg);
}
enum text_cursor_kinds
x_specified_cursor_type (arg, width)
Lisp_Object arg;
int *width;
{
enum text_cursor_kinds type;
if (EQ (arg, Qbar))
{
type = BAR_CURSOR;
*width = 2;
}
else if (CONSP (arg)
&& EQ (XCAR (arg), Qbar)
&& INTEGERP (XCDR (arg))
&& XINT (XCDR (arg)) >= 0)
{
type = BAR_CURSOR;
*width = XINT (XCDR (arg));
}
else if (NILP (arg))
type = NO_CURSOR;
else
type = FILLED_BOX_CURSOR;
return type;
}
void
x_set_cursor_type (f, arg, oldval)
FRAME_PTR f;
Lisp_Object arg, oldval;
{
int width;
FRAME_DESIRED_CURSOR (f) = x_specified_cursor_type (arg, &width);
f->output_data.w32->cursor_width = width;
update_mode_lines++;
}
void
x_set_icon_type (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
int result;
if (NILP (arg) && NILP (oldval))
return;
if (STRINGP (arg) && STRINGP (oldval)
&& EQ (Fstring_equal (oldval, arg), Qt))
return;
if (SYMBOLP (arg) && SYMBOLP (oldval) && EQ (arg, oldval))
return;
BLOCK_INPUT;
result = x_bitmap_icon (f, arg);
if (result)
{
UNBLOCK_INPUT;
error ("No icon window available");
}
UNBLOCK_INPUT;
}
Lisp_Object
x_icon_type (f)
FRAME_PTR f;
{
Lisp_Object tem;
tem = assq_no_quit (Qicon_type, f->param_alist);
if (CONSP (tem))
return XCDR (tem);
else
return Qnil;
}
void
x_set_icon_name (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
if (STRINGP (arg))
{
if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt))
return;
}
else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil))
return;
f->icon_name = arg;
#if 0
if (f->output_data.w32->icon_bitmap != 0)
return;
BLOCK_INPUT;
result = x_text_icon (f,
(char *) XSTRING ((!NILP (f->icon_name)
? f->icon_name
: !NILP (f->title)
? f->title
: f->name))->data);
if (result)
{
UNBLOCK_INPUT;
error ("No icon window available");
}
if (FRAME_VISIBLE_P (f))
{
#ifdef USE_X_TOOLKIT
XtPopup (f->output_data.w32->widget, XtGrabNone);
#endif
XMapWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f));
}
XFlush (FRAME_W32_DISPLAY (f));
UNBLOCK_INPUT;
#endif
}
extern Lisp_Object x_new_font ();
extern Lisp_Object x_new_fontset();
void
x_set_font (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
Lisp_Object result;
Lisp_Object fontset_name;
Lisp_Object frame;
CHECK_STRING (arg, 1);
fontset_name = Fquery_fontset (arg, Qnil);
BLOCK_INPUT;
result = (STRINGP (fontset_name)
? x_new_fontset (f, XSTRING (fontset_name)->data)
: x_new_font (f, XSTRING (arg)->data));
UNBLOCK_INPUT;
if (EQ (result, Qnil))
error ("Font `%s' is not defined", XSTRING (arg)->data);
else if (EQ (result, Qt))
error ("The characters of the given font have varying widths");
else if (STRINGP (result))
{
if (!NILP (Fequal (result, oldval)))
return;
store_frame_param (f, Qfont, result);
recompute_basic_faces (f);
}
else
abort ();
do_pending_window_change (0);
if (FRAME_FACE_CACHE (f))
{
XSETFRAME (frame, f);
call1 (Qface_set_after_frame_default, frame);
}
}
void
x_set_border_width (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
CHECK_NUMBER (arg, 0);
if (XINT (arg) == f->output_data.w32->border_width)
return;
if (FRAME_W32_WINDOW (f) != 0)
error ("Cannot change the border width of a window");
f->output_data.w32->border_width = XINT (arg);
}
void
x_set_internal_border_width (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
int old = f->output_data.w32->internal_border_width;
CHECK_NUMBER (arg, 0);
f->output_data.w32->internal_border_width = XINT (arg);
if (f->output_data.w32->internal_border_width < 0)
f->output_data.w32->internal_border_width = 0;
if (f->output_data.w32->internal_border_width == old)
return;
if (FRAME_W32_WINDOW (f) != 0)
{
x_set_window_size (f, 0, f->width, f->height);
SET_FRAME_GARBAGED (f);
do_pending_window_change (0);
}
}
void
x_set_visibility (f, value, oldval)
struct frame *f;
Lisp_Object value, oldval;
{
Lisp_Object frame;
XSETFRAME (frame, f);
if (NILP (value))
Fmake_frame_invisible (frame, Qt);
else if (EQ (value, Qicon))
Ficonify_frame (frame);
else
Fmake_frame_visible (frame);
}
static void
x_change_window_heights (window, n)
Lisp_Object window;
int n;
{
struct window *w = XWINDOW (window);
XSETFASTINT (w->top, XFASTINT (w->top) + n);
XSETFASTINT (w->height, XFASTINT (w->height) - n);
if (INTEGERP (w->orig_top))
XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n);
if (INTEGERP (w->orig_height))
XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n);
if (!NILP (w->vchild))
x_change_window_heights (w->vchild, n);
for (window = w->hchild; !NILP (window); window = w->next)
{
w = XWINDOW (window);
x_change_window_heights (window, n);
}
}
void
x_set_menu_bar_lines (f, value, oldval)
struct frame *f;
Lisp_Object value, oldval;
{
int nlines;
int olines = FRAME_MENU_BAR_LINES (f);
if (FRAME_MINIBUF_ONLY_P (f))
return;
if (INTEGERP (value))
nlines = XINT (value);
else
nlines = 0;
FRAME_MENU_BAR_LINES (f) = 0;
if (nlines)
FRAME_EXTERNAL_MENU_BAR (f) = 1;
else
{
if (FRAME_EXTERNAL_MENU_BAR (f) == 1)
free_frame_menubar (f);
FRAME_EXTERNAL_MENU_BAR (f) = 0;
x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f));
do_pending_window_change (0);
}
adjust_glyphs (f);
}
void
x_set_tool_bar_lines (f, value, oldval)
struct frame *f;
Lisp_Object value, oldval;
{
int delta, nlines, root_height;
Lisp_Object root_window;
if (FRAME_MINIBUF_ONLY_P (f))
return;
if (INTEGERP (value) && XINT (value) >= 0)
nlines = XFASTINT (value);
else
nlines = 0;
++windows_or_buffers_changed;
delta = nlines - FRAME_TOOL_BAR_LINES (f);
root_window = FRAME_ROOT_WINDOW (f);
root_height = XINT (XWINDOW (root_window)->height);
if (root_height - delta < 1)
{
delta = root_height - 1;
nlines = FRAME_TOOL_BAR_LINES (f) + delta;
}
FRAME_TOOL_BAR_LINES (f) = nlines;
x_change_window_heights (root_window, delta);
adjust_glyphs (f);
if (FRAME_W32_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0)
{
updating_frame = f;
clear_frame ();
clear_current_matrices (f);
updating_frame = NULL;
}
if (delta < 0)
{
int height = FRAME_INTERNAL_BORDER_WIDTH (f);
int width = PIXEL_WIDTH (f);
int y = nlines * CANON_Y_UNIT (f);
BLOCK_INPUT;
{
HDC hdc = get_frame_dc (f);
w32_clear_area (f, hdc, 0, y, width, height);
release_frame_dc (f, hdc);
}
UNBLOCK_INPUT;
}
}
void
x_set_name (f, name, explicit)
struct frame *f;
Lisp_Object name;
int explicit;
{
if (explicit)
{
if (f->explicit_name && NILP (name))
update_mode_lines = 1;
f->explicit_name = ! NILP (name);
}
else if (f->explicit_name)
return;
if (NILP (name))
{
if (!strcmp (FRAME_W32_DISPLAY_INFO (f)->w32_id_name,
XSTRING (f->name)->data))
return;
name = build_string (FRAME_W32_DISPLAY_INFO (f)->w32_id_name);
}
else
CHECK_STRING (name, 0);
if (! NILP (Fstring_equal (name, f->name)))
return;
f->name = name;
if (! NILP (f->title))
name = f->title;
if (FRAME_W32_WINDOW (f))
{
if (STRING_MULTIBYTE (name))
name = ENCODE_SYSTEM (name);
BLOCK_INPUT;
SetWindowText(FRAME_W32_WINDOW (f), XSTRING (name)->data);
UNBLOCK_INPUT;
}
}
void
x_explicitly_set_name (f, arg, oldval)
FRAME_PTR f;
Lisp_Object arg, oldval;
{
x_set_name (f, arg, 1);
}
void
x_implicitly_set_name (f, arg, oldval)
FRAME_PTR f;
Lisp_Object arg, oldval;
{
x_set_name (f, arg, 0);
}
void
x_set_title (f, name, old_name)
struct frame *f;
Lisp_Object name, old_name;
{
if (EQ (name, f->title))
return;
update_mode_lines = 1;
f->title = name;
if (NILP (name))
name = f->name;
if (FRAME_W32_WINDOW (f))
{
if (STRING_MULTIBYTE (name))
name = ENCODE_SYSTEM (name);
BLOCK_INPUT;
SetWindowText(FRAME_W32_WINDOW (f), XSTRING (name)->data);
UNBLOCK_INPUT;
}
}
void
x_set_autoraise (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
f->auto_raise = !EQ (Qnil, arg);
}
void
x_set_autolower (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
f->auto_lower = !EQ (Qnil, arg);
}
void
x_set_unsplittable (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
f->no_split = !NILP (arg);
}
void
x_set_vertical_scroll_bars (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
if ((EQ (arg, Qleft) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f))
|| (EQ (arg, Qright) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f))
|| (NILP (arg) && FRAME_HAS_VERTICAL_SCROLL_BARS (f))
|| (!NILP (arg) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f)))
{
FRAME_VERTICAL_SCROLL_BAR_TYPE (f) = NILP (arg) ?
vertical_scroll_bar_none :
EQ (Qleft, arg)
? vertical_scroll_bar_left
: vertical_scroll_bar_right;
if (FRAME_W32_WINDOW (f))
x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f));
do_pending_window_change (0);
}
}
void
x_set_scroll_bar_width (f, arg, oldval)
struct frame *f;
Lisp_Object arg, oldval;
{
int wid = FONT_WIDTH (f->output_data.w32->font);
if (NILP (arg))
{
FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = GetSystemMetrics (SM_CXVSCROLL);
FRAME_SCROLL_BAR_COLS (f) = (FRAME_SCROLL_BAR_PIXEL_WIDTH (f) +
wid - 1) / wid;
if (FRAME_W32_WINDOW (f))
x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f));
do_pending_window_change (0);
}
else if (INTEGERP (arg) && XINT (arg) > 0
&& XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f))
{
FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg);
FRAME_SCROLL_BAR_COLS (f) = (FRAME_SCROLL_BAR_PIXEL_WIDTH (f)
+ wid-1) / wid;
if (FRAME_W32_WINDOW (f))
x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f));
do_pending_window_change (0);
}
change_frame_size (f, 0, FRAME_WIDTH (f), 0, 0, 0);
XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.hpos = 0;
XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.x = 0;
}
static void
validate_x_resource_name ()
{
int len = 0;
int good_count = 0;
int bad_count = 0;
Lisp_Object new;
int i;
if (STRINGP (Vx_resource_name))
{
unsigned char *p = XSTRING (Vx_resource_name)->data;
int i;
len = STRING_BYTES (XSTRING (Vx_resource_name));
for (i = 0; i < len; i++)
{
int c = p[i];
if (! ((c >= 'a' && c <= 'z')
|| (c >= 'A' && c <= 'Z')
|| (c >= '0' && c <= '9')
|| c == '-' || c == '_'))
bad_count++;
else
good_count++;
}
}
else
bad_count = 5, good_count = 0;
if (bad_count == 0)
return;
if (good_count == 0
|| (good_count == 1 && bad_count > 0))
{
Vx_resource_name = build_string ("emacs");
return;
}
Vx_resource_name = new = Fcopy_sequence (Vx_resource_name);
for (i = 0; i < len; i++)
{
int c = XSTRING (new)->data[i];
if (! ((c >= 'a' && c <= 'z')
|| (c >= 'A' && c <= 'Z')
|| (c >= '0' && c <= '9')
|| c == '-' || c == '_'))
XSTRING (new)->data[i] = '_';
}
}
extern char *x_get_string_resource ();
DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0,
"Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.\n\
This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the\n\
class, where INSTANCE is the name under which Emacs was invoked, or\n\
the name specified by the `-name' or `-rn' command-line arguments.\n\
\n\
The optional arguments COMPONENT and SUBCLASS add to the key and the\n\
class, respectively. You must specify both of them or neither.\n\
If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'\n\
and the class is `Emacs.CLASS.SUBCLASS'.")
(attribute, class, component, subclass)
Lisp_Object attribute, class, component, subclass;
{
register char *value;
char *name_key;
char *class_key;
CHECK_STRING (attribute, 0);
CHECK_STRING (class, 0);
if (!NILP (component))
CHECK_STRING (component, 1);
if (!NILP (subclass))
CHECK_STRING (subclass, 2);
if (NILP (component) != NILP (subclass))
error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
validate_x_resource_name ();
name_key = (char *) alloca (STRING_BYTES (XSTRING (Vx_resource_name))
+ (STRINGP (component)
? STRING_BYTES (XSTRING (component)) : 0)
+ STRING_BYTES (XSTRING (attribute))
+ 3);
class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1)
+ STRING_BYTES (XSTRING (class))
+ (STRINGP (subclass)
? STRING_BYTES (XSTRING (subclass)) : 0)
+ 3);
strcpy (name_key, XSTRING (Vx_resource_name)->data);
strcpy (class_key, EMACS_CLASS);
strcat (class_key, ".");
strcat (class_key, XSTRING (class)->data);
if (!NILP (component))
{
strcat (class_key, ".");
strcat (class_key, XSTRING (subclass)->data);
strcat (name_key, ".");
strcat (name_key, XSTRING (component)->data);
}
strcat (name_key, ".");
strcat (name_key, XSTRING (attribute)->data);
value = x_get_string_resource (Qnil,
name_key, class_key);
if (value != (char *) 0)
return build_string (value);
else
return Qnil;
}
char *
x_get_resource_string (attribute, class)
char *attribute, *class;
{
char *name_key;
char *class_key;
struct frame *sf = SELECTED_FRAME ();
name_key = (char *) alloca (STRING_BYTES (XSTRING (Vinvocation_name))
+ strlen (attribute) + 2);
class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1)
+ strlen (class) + 2);
sprintf (name_key, "%s.%s",
XSTRING (Vinvocation_name)->data,
attribute);
sprintf (class_key, "%s.%s", EMACS_CLASS, class);
return x_get_string_resource (sf, name_key, class_key);
}
enum resource_types
{
RES_TYPE_NUMBER,
RES_TYPE_FLOAT,
RES_TYPE_BOOLEAN,
RES_TYPE_STRING,
RES_TYPE_SYMBOL
};
static Lisp_Object
w32_get_arg (alist, param, attribute, class, type)
Lisp_Object alist, param;
char *attribute;
char *class;
enum resource_types type;
{
register Lisp_Object tem;
tem = Fassq (param, alist);
if (EQ (tem, Qnil))
tem = Fassq (param, Vdefault_frame_alist);
if (EQ (tem, Qnil))
{
if (attribute)
{
tem = Fx_get_resource (build_string (attribute),
build_string (class),
Qnil, Qnil);
if (NILP (tem))
return Qunbound;
switch (type)
{
case RES_TYPE_NUMBER:
return make_number (atoi (XSTRING (tem)->data));
case RES_TYPE_FLOAT:
return make_float (atof (XSTRING (tem)->data));
case RES_TYPE_BOOLEAN:
tem = Fdowncase (tem);
if (!strcmp (XSTRING (tem)->data, "on")
|| !strcmp (XSTRING (tem)->data, "true"))
return Qt;
else
return Qnil;
case RES_TYPE_STRING:
return tem;
case RES_TYPE_SYMBOL:
{
Lisp_Object lower;
lower = Fdowncase (tem);
if (!strcmp (XSTRING (lower)->data, "on")
|| !strcmp (XSTRING (lower)->data, "true"))
return Qt;
else if (!strcmp (XSTRING (lower)->data, "off")
|| !strcmp (XSTRING (lower)->data, "false"))
return Qnil;
else
return Fintern (tem, Qnil);
}
default:
abort ();
}
}
else
return Qunbound;
}
return Fcdr (tem);
}
static Lisp_Object
x_default_parameter (f, alist, prop, deflt, xprop, xclass, type)
struct frame *f;
Lisp_Object alist;
Lisp_Object prop;
Lisp_Object deflt;
char *xprop;
char *xclass;
enum resource_types type;
{
Lisp_Object tem;
tem = w32_get_arg (alist, prop, xprop, xclass, type);
if (EQ (tem, Qunbound))
tem = deflt;
x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil));
return tem;
}
DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0,
"Parse an X-style geometry string STRING.\n\
Returns an alist of the form ((top . TOP), (left . LEFT) ... ).\n\
The properties returned may include `top', `left', `height', and `width'.\n\
The value of `left' or `top' may be an integer,\n\
or a list (+ N) meaning N pixels relative to top/left corner,\n\
or a list (- N) meaning -N pixels relative to bottom/right corner.")
(string)
Lisp_Object string;
{
int geometry, x, y;
unsigned int width, height;
Lisp_Object result;
CHECK_STRING (string, 0);
geometry = XParseGeometry ((char *) XSTRING (string)->data,
&x, &y, &width, &height);
result = Qnil;
if (geometry & XValue)
{
Lisp_Object element;
if (x >= 0 && (geometry & XNegative))
element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil)));
else if (x < 0 && ! (geometry & XNegative))
element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil)));
else
element = Fcons (Qleft, make_number (x));
result = Fcons (element, result);
}
if (geometry & YValue)
{
Lisp_Object element;
if (y >= 0 && (geometry & YNegative))
element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil)));
else if (y < 0 && ! (geometry & YNegative))
element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil)));
else
element = Fcons (Qtop, make_number (y));
result = Fcons (element, result);
}
if (geometry & WidthValue)
result = Fcons (Fcons (Qwidth, make_number (width)), result);
if (geometry & HeightValue)
result = Fcons (Fcons (Qheight, make_number (height)), result);
return result;
}
#define DEFAULT_ROWS 40
#define DEFAULT_COLS 80
static int
x_figure_window_size (f, parms)
struct frame *f;
Lisp_Object parms;
{
register Lisp_Object tem0, tem1, tem2;
long window_prompting = 0;
SET_FRAME_WIDTH (f, DEFAULT_COLS);
f->height = DEFAULT_ROWS;
f->output_data.w32->top_pos = 0;
f->output_data.w32->left_pos = 0;
FRAME_NEW_WIDTH (f) = 0;
FRAME_NEW_HEIGHT (f) = 0;
tem0 = w32_get_arg (parms, Qheight, 0, 0, RES_TYPE_NUMBER);
tem1 = w32_get_arg (parms, Qwidth, 0, 0, RES_TYPE_NUMBER);
tem2 = w32_get_arg (parms, Quser_size, 0, 0, RES_TYPE_NUMBER);
if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound))
{
if (!EQ (tem0, Qunbound))
{
CHECK_NUMBER (tem0, 0);
f->height = XINT (tem0);
}
if (!EQ (tem1, Qunbound))
{
CHECK_NUMBER (tem1, 0);
SET_FRAME_WIDTH (f, XINT (tem1));
}
if (!NILP (tem2) && !EQ (tem2, Qunbound))
window_prompting |= USSize;
else
window_prompting |= PSize;
}
f->output_data.w32->vertical_scroll_bar_extra
= (!FRAME_HAS_VERTICAL_SCROLL_BARS (f)
? 0
: FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0
? FRAME_SCROLL_BAR_PIXEL_WIDTH (f)
: (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.w32->font)));
f->output_data.w32->flags_areas_extra
= FRAME_FLAGS_AREA_WIDTH (f);
f->output_data.w32->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width);
f->output_data.w32->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height);
tem0 = w32_get_arg (parms, Qtop, 0, 0, RES_TYPE_NUMBER);
tem1 = w32_get_arg (parms, Qleft, 0, 0, RES_TYPE_NUMBER);
tem2 = w32_get_arg (parms, Quser_position, 0, 0, RES_TYPE_NUMBER);
if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound))
{
if (EQ (tem0, Qminus))
{
f->output_data.w32->top_pos = 0;
window_prompting |= YNegative;
}
else if (CONSP (tem0) && EQ (XCAR (tem0), Qminus)
&& CONSP (XCDR (tem0))
&& INTEGERP (XCAR (XCDR (tem0))))
{
f->output_data.w32->top_pos = - XINT (XCAR (XCDR (tem0)));
window_prompting |= YNegative;
}
else if (CONSP (tem0) && EQ (XCAR (tem0), Qplus)
&& CONSP (XCDR (tem0))
&& INTEGERP (XCAR (XCDR (tem0))))
{
f->output_data.w32->top_pos = XINT (XCAR (XCDR (tem0)));
}
else if (EQ (tem0, Qunbound))
f->output_data.w32->top_pos = 0;
else
{
CHECK_NUMBER (tem0, 0);
f->output_data.w32->top_pos = XINT (tem0);
if (f->output_data.w32->top_pos < 0)
window_prompting |= YNegative;
}
if (EQ (tem1, Qminus))
{
f->output_data.w32->left_pos = 0;
window_prompting |= XNegative;
}
else if (CONSP (tem1) && EQ (XCAR (tem1), Qminus)
&& CONSP (XCDR (tem1))
&& INTEGERP (XCAR (XCDR (tem1))))
{
f->output_data.w32->left_pos = - XINT (XCAR (XCDR (tem1)));
window_prompting |= XNegative;
}
else if (CONSP (tem1) && EQ (XCAR (tem1), Qplus)
&& CONSP (XCDR (tem1))
&& INTEGERP (XCAR (XCDR (tem1))))
{
f->output_data.w32->left_pos = XINT (XCAR (XCDR (tem1)));
}
else if (EQ (tem1, Qunbound))
f->output_data.w32->left_pos = 0;
else
{
CHECK_NUMBER (tem1, 0);
f->output_data.w32->left_pos = XINT (tem1);
if (f->output_data.w32->left_pos < 0)
window_prompting |= XNegative;
}
if (!NILP (tem2) && ! EQ (tem2, Qunbound))
window_prompting |= USPosition;
else
window_prompting |= PPosition;
}
return window_prompting;
}
extern LRESULT CALLBACK w32_wnd_proc ();
BOOL
w32_init_class (hinst)
HINSTANCE hinst;
{
WNDCLASS wc;
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = (WNDPROC) w32_wnd_proc;
wc.cbClsExtra = 0;
wc.cbWndExtra = WND_EXTRA_BYTES;
wc.hInstance = hinst;
wc.hIcon = LoadIcon (hinst, EMACS_CLASS);
wc.hCursor = LoadCursor (NULL, IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = EMACS_CLASS;
return (RegisterClass (&wc));
}
HWND
w32_createscrollbar (f, bar)
struct frame *f;
struct scroll_bar * bar;
{
return (CreateWindow ("SCROLLBAR", "", SBS_VERT | WS_CHILD | WS_VISIBLE,
XINT(bar->left) + VERTICAL_SCROLL_BAR_WIDTH_TRIM,
XINT(bar->top),
XINT(bar->width) - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2,
XINT(bar->height),
FRAME_W32_WINDOW (f),
NULL,
hinst,
NULL));
}
void
w32_createwindow (f)
struct frame *f;
{
HWND hwnd;
RECT rect;
rect.left = rect.top = 0;
rect.right = PIXEL_WIDTH (f);
rect.bottom = PIXEL_HEIGHT (f);
AdjustWindowRect (&rect, f->output_data.w32->dwStyle,
FRAME_EXTERNAL_MENU_BAR (f));
if (!hprevinst)
{
w32_init_class (hinst);
}
FRAME_W32_WINDOW (f) = hwnd
= CreateWindow (EMACS_CLASS,
f->namebuf,
f->output_data.w32->dwStyle | WS_CLIPCHILDREN,
f->output_data.w32->left_pos,
f->output_data.w32->top_pos,
rect.right - rect.left,
rect.bottom - rect.top,
NULL,
NULL,
hinst,
NULL);
if (hwnd)
{
SetWindowLong (hwnd, WND_FONTWIDTH_INDEX, FONT_WIDTH (f->output_data.w32->font));
SetWindowLong (hwnd, WND_LINEHEIGHT_INDEX, f->output_data.w32->line_height);
SetWindowLong (hwnd, WND_BORDER_INDEX, f->output_data.w32->internal_border_width);
SetWindowLong (hwnd, WND_SCROLLBAR_INDEX, f->output_data.w32->vertical_scroll_bar_extra);
SetWindowLong (hwnd, WND_BACKGROUND_INDEX, FRAME_BACKGROUND_PIXEL (f));
DragAcceptFiles (hwnd, TRUE);
ShowWindow (hwnd, SW_HIDE);
}
}
void
my_post_msg (wmsg, hwnd, msg, wParam, lParam)
W32Msg * wmsg;
HWND hwnd;
UINT msg;
WPARAM wParam;
LPARAM lParam;
{
wmsg->msg.hwnd = hwnd;
wmsg->msg.message = msg;
wmsg->msg.wParam = wParam;
wmsg->msg.lParam = lParam;
wmsg->msg.time = GetMessageTime ();
post_msg (wmsg);
}
#define EMACS_LCONTROL 0
#define EMACS_RCONTROL 1
#define EMACS_LMENU 2
#define EMACS_RMENU 3
static int modifiers[4];
static int modifiers_recorded;
static int modifier_key_support_tested;
static void
test_modifier_support (unsigned int wparam)
{
unsigned int l, r;
if (wparam != VK_CONTROL && wparam != VK_MENU)
return;
if (wparam == VK_CONTROL)
{
l = VK_LCONTROL;
r = VK_RCONTROL;
}
else
{
l = VK_LMENU;
r = VK_RMENU;
}
if (!(GetKeyState (l) & 0x8000) && !(GetKeyState (r) & 0x8000))
modifiers_recorded = 1;
else
modifiers_recorded = 0;
modifier_key_support_tested = 1;
}
static void
record_keydown (unsigned int wparam, unsigned int lparam)
{
int i;
if (!modifier_key_support_tested)
test_modifier_support (wparam);
if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded)
return;
if (wparam == VK_CONTROL)
i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL;
else
i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU;
modifiers[i] = 1;
}
static void
record_keyup (unsigned int wparam, unsigned int lparam)
{
int i;
if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded)
return;
if (wparam == VK_CONTROL)
i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL;
else
i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU;
modifiers[i] = 0;
}
static void
reset_modifiers ()
{
SHORT ctrl, alt;
if (GetFocus () == NULL)
return;
ctrl = GetAsyncKeyState (VK_CONTROL);
alt = GetAsyncKeyState (VK_MENU);
if (!(ctrl & 0x08000))
modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0;
if (!(alt & 0x08000))
modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0;
{
BYTE keystate[256];
#define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8)
GetKeyboardState (keystate);
keystate[VK_SHIFT] = CURRENT_STATE (VK_SHIFT);
keystate[VK_CONTROL] = CURRENT_STATE (VK_CONTROL);
keystate[VK_LCONTROL] = CURRENT_STATE (VK_LCONTROL);
keystate[VK_RCONTROL] = CURRENT_STATE (VK_RCONTROL);
keystate[VK_MENU] = CURRENT_STATE (VK_MENU);
keystate[VK_LMENU] = CURRENT_STATE (VK_LMENU);
keystate[VK_RMENU] = CURRENT_STATE (VK_RMENU);
keystate[VK_LWIN] = CURRENT_STATE (VK_LWIN);
keystate[VK_RWIN] = CURRENT_STATE (VK_RWIN);
keystate[VK_APPS] = CURRENT_STATE (VK_APPS);
SetKeyboardState (keystate);
}
}
static void
sync_modifiers ()
{
if (!modifiers_recorded)
return;
if (!(GetKeyState (VK_CONTROL) & 0x8000))
modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0;
if (!(GetKeyState (VK_MENU) & 0x8000))
modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0;
}
static int
modifier_set (int vkey)
{
if (vkey == VK_CAPITAL || vkey == VK_SCROLL)
return (GetKeyState (vkey) & 0x1);
if (!modifiers_recorded)
return (GetKeyState (vkey) & 0x8000);
switch (vkey)
{
case VK_LCONTROL:
return modifiers[EMACS_LCONTROL];
case VK_RCONTROL:
return modifiers[EMACS_RCONTROL];
case VK_LMENU:
return modifiers[EMACS_LMENU];
case VK_RMENU:
return modifiers[EMACS_RMENU];
}
return (GetKeyState (vkey) & 0x8000);
}
unsigned int
w32_key_to_modifier (int key)
{
Lisp_Object key_mapping;
switch (key)
{
case VK_LWIN:
key_mapping = Vw32_lwindow_modifier;
break;
case VK_RWIN:
key_mapping = Vw32_rwindow_modifier;
break;
case VK_APPS:
key_mapping = Vw32_apps_modifier;
break;
case VK_SCROLL:
key_mapping = Vw32_scroll_lock_modifier;
break;
default:
key_mapping = Qnil;
}
if (EQ (key_mapping, Qhyper))
return hyper_modifier;
if (EQ (key_mapping, Qsuper))
return super_modifier;
if (EQ (key_mapping, Qmeta))
return meta_modifier;
if (EQ (key_mapping, Qalt))
return alt_modifier;
if (EQ (key_mapping, Qctrl))
return ctrl_modifier;
if (EQ (key_mapping, Qcontrol))
return ctrl_modifier;
if (EQ (key_mapping, Qshift))
return shift_modifier;
return 0;
}
unsigned int
w32_get_modifiers ()
{
return ((modifier_set (VK_SHIFT) ? shift_modifier : 0) |
(modifier_set (VK_CONTROL) ? ctrl_modifier : 0) |
(modifier_set (VK_LWIN) ? w32_key_to_modifier (VK_LWIN) : 0) |
(modifier_set (VK_RWIN) ? w32_key_to_modifier (VK_RWIN) : 0) |
(modifier_set (VK_APPS) ? w32_key_to_modifier (VK_APPS) : 0) |
(modifier_set (VK_SCROLL) ? w32_key_to_modifier (VK_SCROLL) : 0) |
(modifier_set (VK_MENU) ?
((NILP (Vw32_alt_is_meta)) ? alt_modifier : meta_modifier) : 0));
}
static int
construct_console_modifiers ()
{
int mods;
mods = 0;
mods |= (modifier_set (VK_SHIFT)) ? SHIFT_PRESSED : 0;
mods |= (modifier_set (VK_CAPITAL)) ? CAPSLOCK_ON : 0;
mods |= (modifier_set (VK_SCROLL)) ? SCROLLLOCK_ON : 0;
mods |= (modifier_set (VK_NUMLOCK)) ? NUMLOCK_ON : 0;
mods |= (modifier_set (VK_LCONTROL)) ? LEFT_CTRL_PRESSED : 0;
mods |= (modifier_set (VK_RCONTROL)) ? RIGHT_CTRL_PRESSED : 0;
mods |= (modifier_set (VK_LMENU)) ? LEFT_ALT_PRESSED : 0;
mods |= (modifier_set (VK_RMENU)) ? RIGHT_ALT_PRESSED : 0;
mods |= (modifier_set (VK_LWIN)) ? LEFT_WIN_PRESSED : 0;
mods |= (modifier_set (VK_RWIN)) ? RIGHT_WIN_PRESSED : 0;
mods |= (modifier_set (VK_APPS)) ? APPS_PRESSED : 0;
return mods;
}
static int
w32_get_key_modifiers (unsigned int wparam, unsigned int lparam)
{
int mods;
mods = w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam);
return mods;
}
unsigned int
map_keypad_keys (unsigned int virt_key, unsigned int extended)
{
if (virt_key < VK_CLEAR || virt_key > VK_DELETE)
return virt_key;
if (virt_key == VK_RETURN)
return (extended ? VK_NUMPAD_ENTER : VK_RETURN);
if (virt_key >= VK_PRIOR && virt_key <= VK_DOWN)
return (!extended ? (VK_NUMPAD_PRIOR + (virt_key - VK_PRIOR)) : virt_key);
if (virt_key == VK_INSERT || virt_key == VK_DELETE)
return (!extended ? (VK_NUMPAD_INSERT + (virt_key - VK_INSERT)) : virt_key);
if (virt_key == VK_CLEAR)
return (!extended ? VK_NUMPAD_CLEAR : virt_key);
return virt_key;
}
Lisp_Object w32_grabbed_keys;
#define HOTKEY(vk,mods) make_number (((vk) & 255) | ((mods) << 8))
#define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff)
#define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255)
#define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8)
static void
register_hot_keys (hwnd)
HWND hwnd;
{
Lisp_Object keylist;
for (keylist = w32_grabbed_keys; GC_CONSP (keylist); keylist = XCDR (keylist))
{
Lisp_Object key = XCAR (keylist);
if (!INTEGERP (key))
continue;
RegisterHotKey (hwnd, HOTKEY_ID (key),
HOTKEY_MODIFIERS (key), HOTKEY_VK_CODE (key));
}
}
static void
unregister_hot_keys (hwnd)
HWND hwnd;
{
Lisp_Object keylist;
for (keylist = w32_grabbed_keys; GC_CONSP (keylist); keylist = XCDR (keylist))
{
Lisp_Object key = XCAR (keylist);
if (!INTEGERP (key))
continue;
UnregisterHotKey (hwnd, HOTKEY_ID (key));
}
}
static void
w32_msg_pump (deferred_msg * msg_buf)
{
MSG msg;
int result;
HWND focus_window;
msh_mousewheel = RegisterWindowMessage (MSH_MOUSEWHEEL);
while (GetMessage (&msg, NULL, 0, 0))
{
if (msg.hwnd == NULL)
{
switch (msg.message)
{
case WM_NULL:
break;
case WM_EMACS_CREATEWINDOW:
w32_createwindow ((struct frame *) msg.wParam);
if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0))
abort ();
break;
case WM_EMACS_SETLOCALE:
SetThreadLocale (msg.wParam);
break;
case WM_EMACS_SETKEYBOARDLAYOUT:
result = (int) ActivateKeyboardLayout ((HKL) msg.wParam, 0);
if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE,
result, 0))
abort ();
break;
case WM_EMACS_REGISTER_HOT_KEY:
focus_window = GetFocus ();
if (focus_window != NULL)
RegisterHotKey (focus_window,
HOTKEY_ID (msg.wParam),
HOTKEY_MODIFIERS (msg.wParam),
HOTKEY_VK_CODE (msg.wParam));
break;
case WM_EMACS_UNREGISTER_HOT_KEY:
focus_window = GetFocus ();
if (focus_window != NULL)
UnregisterHotKey (focus_window, HOTKEY_ID (msg.wParam));
XCAR ((Lisp_Object) msg.lParam) = Qnil;
if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0))
abort ();
break;
case WM_EMACS_TOGGLE_LOCK_KEY:
{
int vk_code = (int) msg.wParam;
int cur_state = (GetKeyState (vk_code) & 1);
Lisp_Object new_state = (Lisp_Object) msg.lParam;
if (NILP (new_state)
|| (NUMBERP (new_state)
&& ((XUINT (new_state)) & 1) != cur_state))
{
one_w32_display_info.faked_key = vk_code;
keybd_event ((BYTE) vk_code,
(BYTE) MapVirtualKey (vk_code, 0),
KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
keybd_event ((BYTE) vk_code,
(BYTE) MapVirtualKey (vk_code, 0),
KEYEVENTF_EXTENDEDKEY | 0, 0);
keybd_event ((BYTE) vk_code,
(BYTE) MapVirtualKey (vk_code, 0),
KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
cur_state = !cur_state;
}
if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE,
cur_state, 0))
abort ();
}
break;
default:
DebPrint (("msg %x not expected by w32_msg_pump\n", msg.message));
}
}
else
{
DispatchMessage (&msg);
}
if (msg_buf->completed)
break;
}
}
deferred_msg * deferred_msg_head;
static deferred_msg *
find_deferred_msg (HWND hwnd, UINT msg)
{
deferred_msg * item;
for (item = deferred_msg_head; item != NULL; item = item->next)
if (item->w32msg.msg.hwnd == hwnd
&& item->w32msg.msg.message == msg)
break;
return item;
}
static LRESULT
send_deferred_msg (deferred_msg * msg_buf,
HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
if (GetCurrentThreadId () != dwWindowsThreadId)
abort ();
if (find_deferred_msg (hwnd, msg) != NULL)
abort ();
msg_buf->completed = 0;
msg_buf->next = deferred_msg_head;
deferred_msg_head = msg_buf;
my_post_msg (&msg_buf->w32msg, hwnd, msg, wParam, lParam);
w32_msg_pump (msg_buf);
deferred_msg_head = msg_buf->next;
return msg_buf->result;
}
void
complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result)
{
deferred_msg * msg_buf = find_deferred_msg (hwnd, msg);
if (msg_buf == NULL)
return;
msg_buf->result = result;
msg_buf->completed = 1;
PostThreadMessage (dwWindowsThreadId, WM_NULL, 0, 0);
}
void
cancel_all_deferred_msgs ()
{
deferred_msg * item;
for (item = deferred_msg_head; item != NULL; item = item->next)
{
item->result = 0;
item->completed = 1;
}
PostThreadMessage (dwWindowsThreadId, WM_NULL, 0, 0);
}
DWORD
w32_msg_worker (dw)
DWORD dw;
{
MSG msg;
deferred_msg dummy_buf;
PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE);
if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0))
abort ();
memset (&dummy_buf, 0, sizeof (dummy_buf));
dummy_buf.w32msg.msg.hwnd = NULL;
dummy_buf.w32msg.msg.message = WM_NULL;
w32_msg_pump (&dummy_buf);
return 0;
}
static void
post_character_message (hwnd, msg, wParam, lParam, modifiers)
HWND hwnd;
UINT msg;
WPARAM wParam;
LPARAM lParam;
DWORD modifiers;
{
W32Msg wmsg;
wmsg.dwModifiers = modifiers;
{
int c = wParam;
if (isalpha (c) && wmsg.dwModifiers == ctrl_modifier)
c = make_ctrl_char (c) & 0377;
if (c == quit_char
|| (wmsg.dwModifiers == 0 &&
XFASTINT (Vw32_quit_key) && wParam == XFASTINT (Vw32_quit_key)))
{
Vquit_flag = Qt;
msg = WM_NULL;
signal_quit ();
cancel_all_deferred_msgs ();
}
}
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
}
LRESULT CALLBACK
w32_wnd_proc (hwnd, msg, wParam, lParam)
HWND hwnd;
UINT msg;
WPARAM wParam;
LPARAM lParam;
{
struct frame *f;
struct w32_display_info *dpyinfo = &one_w32_display_info;
W32Msg wmsg;
int windows_translate;
int key;
switch (msg)
{
case WM_ERASEBKGND:
f = x_window_to_frame (dpyinfo, hwnd);
if (f)
{
HDC hdc = get_frame_dc (f);
GetUpdateRect (hwnd, &wmsg.rect, FALSE);
w32_clear_rect (f, hdc, &wmsg.rect);
release_frame_dc (f, hdc);
#if defined (W32_DEBUG_DISPLAY)
DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n",
f,
wmsg.rect.left, wmsg.rect.top,
wmsg.rect.right, wmsg.rect.bottom));
#endif
}
return 1;
case WM_PALETTECHANGED:
if ((HWND)wParam != hwnd)
{
f = x_window_to_frame (dpyinfo, hwnd);
if (f)
release_frame_dc (f, get_frame_dc (f));
}
return 0;
case WM_PAINT:
{
PAINTSTRUCT paintStruct;
RECT update_rect;
f = x_window_to_frame (dpyinfo, hwnd);
if (f == 0)
{
DebPrint (("WM_PAINT received for unknown window %p\n", hwnd));
return 0;
}
if (!w32_strict_painting || GetUpdateRect (hwnd, &update_rect, FALSE))
{
enter_crit ();
BeginPaint (hwnd, &paintStruct);
if (w32_strict_painting)
wmsg.rect = update_rect;
else
wmsg.rect = paintStruct.rcPaint;
#if defined (W32_DEBUG_DISPLAY)
DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n",
f,
wmsg.rect.left, wmsg.rect.top,
wmsg.rect.right, wmsg.rect.bottom));
DebPrint ((" [update region is %d,%d-%d,%d]\n",
update_rect.left, update_rect.top,
update_rect.right, update_rect.bottom));
#endif
EndPaint (hwnd, &paintStruct);
leave_crit ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
}
GetClientRect(hwnd, &wmsg.rect);
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
}
case WM_INPUTLANGCHANGE:
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
{
int i;
BYTE keystate[256];
GetKeyboardState (keystate);
for (i = 0; i < 256; i++)
if (1
&& i != VK_SHIFT
&& i != VK_LSHIFT
&& i != VK_RSHIFT
&& i != VK_CAPITAL
&& i != VK_NUMLOCK
&& i != VK_SCROLL
&& i != VK_CONTROL
&& i != VK_LCONTROL
&& i != VK_RCONTROL
&& i != VK_MENU
&& i != VK_LMENU
&& i != VK_RMENU
&& i != VK_LWIN
&& i != VK_RWIN)
keystate[i] = 0;
SetKeyboardState (keystate);
}
goto dflt;
case WM_HOTKEY:
PostMessage (hwnd, WM_KEYDOWN, HIWORD (lParam), 0);
return (0);
case WM_KEYUP:
case WM_SYSKEYUP:
record_keyup (wParam, lParam);
goto dflt;
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
if (dpyinfo->faked_key == wParam)
{
dpyinfo->faked_key = 0;
if (lispy_function_keys[wParam] != 0)
{
windows_translate = 1;
goto translate;
}
return 0;
}
sync_modifiers ();
record_keydown (wParam, lParam);
wParam = map_keypad_keys (wParam, (lParam & 0x1000000L) != 0);
windows_translate = 0;
switch (wParam)
{
case VK_LWIN:
if (NILP (Vw32_pass_lwindow_to_system))
{
if (GetAsyncKeyState (wParam) & 1)
{
if (NUMBERP (Vw32_phantom_key_code))
key = XUINT (Vw32_phantom_key_code) & 255;
else
key = VK_SPACE;
dpyinfo->faked_key = key;
keybd_event (key, (BYTE) MapVirtualKey (key, 0), 0, 0);
}
}
if (!NILP (Vw32_lwindow_modifier))
return 0;
break;
case VK_RWIN:
if (NILP (Vw32_pass_rwindow_to_system))
{
if (GetAsyncKeyState (wParam) & 1)
{
if (NUMBERP (Vw32_phantom_key_code))
key = XUINT (Vw32_phantom_key_code) & 255;
else
key = VK_SPACE;
dpyinfo->faked_key = key;
keybd_event (key, (BYTE) MapVirtualKey (key, 0), 0, 0);
}
}
if (!NILP (Vw32_rwindow_modifier))
return 0;
break;
case VK_APPS:
if (!NILP (Vw32_apps_modifier))
return 0;
break;
case VK_MENU:
if (NILP (Vw32_pass_alt_to_system))
return 0;
windows_translate = 1;
break;
case VK_CAPITAL:
if (NILP (Vw32_enable_caps_lock))
goto disable_lock_key;
windows_translate = 1;
break;
case VK_NUMLOCK:
if (NILP (Vw32_enable_num_lock))
goto disable_lock_key;
windows_translate = 1;
break;
case VK_SCROLL:
if (NILP (Vw32_scroll_lock_modifier))
goto disable_lock_key;
windows_translate = 1;
break;
disable_lock_key:
dpyinfo->faked_key = wParam;
keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0),
KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0),
KEYEVENTF_EXTENDEDKEY | 0, 0);
keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0),
KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
post_character_message (hwnd, msg, wParam, lParam,
w32_get_key_modifiers (wParam, lParam));
windows_translate = 1;
break;
case VK_CONTROL:
case VK_SHIFT:
case VK_PROCESSKEY:
windows_translate = 1;
break;
case VK_CANCEL:
wParam = VK_PAUSE;
break;
case VK_PAUSE:
if (NILP (Vw32_enable_num_lock) && modifier_set (VK_CONTROL))
wParam = VK_NUMLOCK;
break;
default:
if (lispy_function_keys[wParam] == 0)
{
DWORD modifiers = construct_console_modifiers ();
if (!NILP (Vw32_recognize_altgr)
&& modifier_set (VK_LCONTROL) && modifier_set (VK_RMENU))
{
windows_translate = 1;
}
else if ((modifiers & (~SHIFT_PRESSED & ~CAPSLOCK_ON)) != 0)
{
if ('A' <= wParam && wParam <= 'Z')
{
if (!modifier_set (VK_SHIFT))
wParam += ('a' - 'A');
msg = WM_CHAR;
}
else
{
int add;
int isdead = 0;
KEY_EVENT_RECORD key;
key.bKeyDown = TRUE;
key.wRepeatCount = 1;
key.wVirtualKeyCode = wParam;
key.wVirtualScanCode = (lParam & 0xFF0000) >> 16;
key.uChar.AsciiChar = 0;
key.dwControlKeyState = modifiers;
add = w32_kbd_patch_key (&key);
while (--add >= 0)
{
post_character_message
(hwnd, WM_CHAR, key.uChar.AsciiChar, lParam,
w32_get_key_modifiers (wParam, lParam));
w32_kbd_patch_key (&key);
}
return 0;
}
}
else
{
windows_translate = 1;
}
}
}
translate:
if (windows_translate)
{
MSG windows_msg = { hwnd, msg, wParam, lParam, 0, {0,0} };
windows_msg.time = GetMessageTime ();
TranslateMessage (&windows_msg);
goto dflt;
}
case WM_SYSCHAR:
case WM_CHAR:
post_character_message (hwnd, msg, wParam, lParam,
w32_get_key_modifiers (wParam, lParam));
break;
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
if (XINT (Vw32_num_mouse_buttons) > 2)
goto handle_plain_button;
{
int this = (msg == WM_LBUTTONDOWN) ? LMOUSE : RMOUSE;
int other = (msg == WM_LBUTTONDOWN) ? RMOUSE : LMOUSE;
if (button_state & this)
return 0;
if (button_state == 0)
SetCapture (hwnd);
button_state |= this;
if (button_state & other)
{
if (mouse_button_timer)
{
KillTimer (hwnd, mouse_button_timer);
mouse_button_timer = 0;
msg = WM_MBUTTONDOWN;
button_state |= MMOUSE;
}
else if (button_state & MMOUSE)
{
return 0;
}
else
{
post_msg (&saved_mouse_button_msg);
}
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
saved_mouse_button_msg.msg.hwnd = 0;
}
else
{
mouse_button_timer =
SetTimer (hwnd, MOUSE_BUTTON_ID,
XINT (Vw32_mouse_button_tolerance), NULL);
saved_mouse_button_msg.msg.hwnd = hwnd;
saved_mouse_button_msg.msg.message = msg;
saved_mouse_button_msg.msg.wParam = wParam;
saved_mouse_button_msg.msg.lParam = lParam;
saved_mouse_button_msg.msg.time = GetMessageTime ();
saved_mouse_button_msg.dwModifiers = w32_get_modifiers ();
}
}
return 0;
case WM_LBUTTONUP:
case WM_RBUTTONUP:
if (XINT (Vw32_num_mouse_buttons) > 2)
goto handle_plain_button;
{
int this = (msg == WM_LBUTTONUP) ? LMOUSE : RMOUSE;
int other = (msg == WM_LBUTTONUP) ? RMOUSE : LMOUSE;
if ((button_state & this) == 0)
return 0;
button_state &= ~this;
if (button_state & MMOUSE)
{
if ((button_state & other) == 0)
{
msg = WM_MBUTTONUP;
button_state &= ~MMOUSE;
if (button_state) abort ();
}
else
return 0;
}
else
{
if (saved_mouse_button_msg.msg.hwnd)
{
post_msg (&saved_mouse_button_msg);
}
}
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
saved_mouse_button_msg.msg.hwnd = 0;
KillTimer (hwnd, mouse_button_timer);
mouse_button_timer = 0;
if (button_state == 0)
ReleaseCapture ();
}
return 0;
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
handle_plain_button:
{
BOOL up;
int button;
if (parse_button (msg, &button, &up))
{
if (up) ReleaseCapture ();
else SetCapture (hwnd);
button = (button == 0) ? LMOUSE :
((button == 1) ? MMOUSE : RMOUSE);
if (up)
button_state &= ~button;
else
button_state |= button;
}
}
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
case WM_VSCROLL:
case WM_MOUSEMOVE:
if (XINT (Vw32_mouse_move_interval) <= 0
|| (msg == WM_MOUSEMOVE && button_state == 0))
{
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
}
if (saved_mouse_move_msg.msg.hwnd == 0)
mouse_move_timer =
SetTimer (hwnd, MOUSE_MOVE_ID,
XINT (Vw32_mouse_move_interval), NULL);
saved_mouse_move_msg.msg.hwnd = hwnd;
saved_mouse_move_msg.msg.message = msg;
saved_mouse_move_msg.msg.wParam = wParam;
saved_mouse_move_msg.msg.lParam = lParam;
saved_mouse_move_msg.msg.time = GetMessageTime ();
saved_mouse_move_msg.dwModifiers = w32_get_modifiers ();
return 0;
case WM_MOUSEWHEEL:
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
case WM_DROPFILES:
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
case WM_TIMER:
if (wParam == mouse_button_timer)
{
if (saved_mouse_button_msg.msg.hwnd)
{
post_msg (&saved_mouse_button_msg);
saved_mouse_button_msg.msg.hwnd = 0;
}
KillTimer (hwnd, mouse_button_timer);
mouse_button_timer = 0;
}
else if (wParam == mouse_move_timer)
{
if (saved_mouse_move_msg.msg.hwnd)
{
post_msg (&saved_mouse_move_msg);
saved_mouse_move_msg.msg.hwnd = 0;
}
KillTimer (hwnd, mouse_move_timer);
mouse_move_timer = 0;
}
return 0;
case WM_NCACTIVATE:
reset_modifiers ();
goto dflt;
case WM_INITMENU:
button_state = 0;
ReleaseCapture ();
f = x_window_to_frame (dpyinfo, hwnd);
if (f
&& (f->output_data.w32->menubar_active
|| f->output_data.w32->menubar_widget == NULL))
return 0;
{
deferred_msg msg_buf;
if (find_deferred_msg (hwnd, msg) != NULL)
abort ();
return send_deferred_msg (&msg_buf, hwnd, msg, wParam, lParam);
}
case WM_EXITMENULOOP:
f = x_window_to_frame (dpyinfo, hwnd);
if (f)
f->output_data.w32->menubar_active = 0;
goto dflt;
case WM_MENUSELECT:
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
case WM_MEASUREITEM:
f = x_window_to_frame (dpyinfo, hwnd);
if (f)
{
MEASUREITEMSTRUCT * pMis = (MEASUREITEMSTRUCT *) lParam;
if (pMis->CtlType == ODT_MENU)
{
char * title = (char *) pMis->itemData;
HDC hdc = GetDC (hwnd);
HFONT menu_font = GetCurrentObject (hdc, OBJ_FONT);
LOGFONT menu_logfont;
HFONT old_font;
SIZE size;
GetObject (menu_font, sizeof (menu_logfont), &menu_logfont);
menu_logfont.lfWeight = FW_BOLD;
menu_font = CreateFontIndirect (&menu_logfont);
old_font = SelectObject (hdc, menu_font);
pMis->itemHeight = GetSystemMetrics (SM_CYMENUSIZE);
if (title)
{
GetTextExtentPoint32 (hdc, title, strlen (title), &size);
pMis->itemWidth = size.cx;
if (pMis->itemHeight < size.cy)
pMis->itemHeight = size.cy;
}
else
pMis->itemWidth = 0;
SelectObject (hdc, old_font);
DeleteObject (menu_font);
ReleaseDC (hwnd, hdc);
return TRUE;
}
}
return 0;
case WM_DRAWITEM:
f = x_window_to_frame (dpyinfo, hwnd);
if (f)
{
DRAWITEMSTRUCT * pDis = (DRAWITEMSTRUCT *) lParam;
if (pDis->CtlType == ODT_MENU)
{
char * title = (char *) pDis->itemData;
if (title)
{
HDC hdc = pDis->hDC;
HFONT menu_font = GetCurrentObject (hdc, OBJ_FONT);
LOGFONT menu_logfont;
HFONT old_font;
GetObject (menu_font, sizeof (menu_logfont), &menu_logfont);
menu_logfont.lfWeight = FW_BOLD;
menu_font = CreateFontIndirect (&menu_logfont);
old_font = SelectObject (hdc, menu_font);
ExtTextOut (hdc,
pDis->rcItem.left
+ GetSystemMetrics (SM_CXMENUCHECK),
pDis->rcItem.top,
ETO_OPAQUE, &pDis->rcItem,
title, strlen (title), NULL);
SelectObject (hdc, old_font);
DeleteObject (menu_font);
}
return TRUE;
}
}
return 0;
#if 0
case WM_MOUSEACTIVATE:
if (LOWORD (lParam) == HTCLIENT )
return MA_ACTIVATEANDEAT;
goto dflt;
#endif
case WM_ACTIVATEAPP:
case WM_ACTIVATE:
case WM_WINDOWPOSCHANGED:
case WM_SHOWWINDOW:
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
goto dflt;
case WM_SETFOCUS:
dpyinfo->faked_key = 0;
reset_modifiers ();
register_hot_keys (hwnd);
goto command;
case WM_KILLFOCUS:
unregister_hot_keys (hwnd);
button_state = 0;
ReleaseCapture ();
case WM_MOVE:
case WM_SIZE:
case WM_COMMAND:
command:
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
goto dflt;
case WM_CLOSE:
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
case WM_WINDOWPOSCHANGING:
{
WINDOWPLACEMENT wp;
LPWINDOWPOS lppos = (WINDOWPOS *) lParam;
wp.length = sizeof (WINDOWPLACEMENT);
GetWindowPlacement (hwnd, &wp);
if (wp.showCmd != SW_SHOWMINIMIZED && (lppos->flags & SWP_NOSIZE) == 0)
{
RECT rect;
int wdiff;
int hdiff;
DWORD font_width;
DWORD line_height;
DWORD internal_border;
DWORD scrollbar_extra;
RECT wr;
wp.length = sizeof(wp);
GetWindowRect (hwnd, &wr);
enter_crit ();
font_width = GetWindowLong (hwnd, WND_FONTWIDTH_INDEX);
line_height = GetWindowLong (hwnd, WND_LINEHEIGHT_INDEX);
internal_border = GetWindowLong (hwnd, WND_BORDER_INDEX);
scrollbar_extra = GetWindowLong (hwnd, WND_SCROLLBAR_INDEX);
leave_crit ();
memset (&rect, 0, sizeof (rect));
AdjustWindowRect (&rect, GetWindowLong (hwnd, GWL_STYLE),
GetMenu (hwnd) != NULL);
wdiff = (lppos->cx - (rect.right - rect.left)
- 2 * internal_border - scrollbar_extra)
% font_width;
hdiff = (lppos->cy - (rect.bottom - rect.top)
- 2 * internal_border)
% line_height;
if (wdiff || hdiff)
{
lppos->cx -= wdiff;
lppos->cy -= hdiff;
if (wp.showCmd != SW_SHOWMAXIMIZED
&& (lppos->flags & SWP_NOMOVE) == 0)
{
if (lppos->x != wr.left || lppos->y != wr.top)
{
lppos->x += wdiff;
lppos->y += hdiff;
}
else
{
lppos->flags |= SWP_NOMOVE;
}
}
return 0;
}
}
}
goto dflt;
case WM_GETMINMAXINFO:
((LPMINMAXINFO) lParam)->ptMinTrackSize.y++;
((LPMINMAXINFO) lParam)->ptMaxTrackSize.x = 32767;
((LPMINMAXINFO) lParam)->ptMaxTrackSize.y = 32767;
return 0;
case WM_EMACS_CREATESCROLLBAR:
return (LRESULT) w32_createscrollbar ((struct frame *) wParam,
(struct scroll_bar *) lParam);
case WM_EMACS_SHOWWINDOW:
return ShowWindow ((HWND) wParam, (WPARAM) lParam);
case WM_EMACS_SETFOREGROUND:
{
HWND foreground_window;
DWORD foreground_thread, retval;
foreground_window = GetForegroundWindow ();
foreground_thread = GetWindowThreadProcessId (foreground_window, NULL);
if (!foreground_window
|| foreground_thread == GetCurrentThreadId ()
|| !AttachThreadInput (GetCurrentThreadId (),
foreground_thread, TRUE))
foreground_thread = 0;
retval = SetForegroundWindow ((HWND) wParam);
if (foreground_thread)
AttachThreadInput (GetCurrentThreadId (),
foreground_thread, FALSE);
return retval;
}
case WM_EMACS_SETWINDOWPOS:
{
WINDOWPOS * pos = (WINDOWPOS *) wParam;
return SetWindowPos (hwnd, pos->hwndInsertAfter,
pos->x, pos->y, pos->cx, pos->cy, pos->flags);
}
case WM_EMACS_DESTROYWINDOW:
DragAcceptFiles ((HWND) wParam, FALSE);
return DestroyWindow ((HWND) wParam);
case WM_EMACS_TRACKPOPUPMENU:
{
UINT flags;
POINT *pos;
int retval;
pos = (POINT *)lParam;
flags = TPM_CENTERALIGN;
if (button_state & LMOUSE)
flags |= TPM_LEFTBUTTON;
else if (button_state & RMOUSE)
flags |= TPM_RIGHTBUTTON;
ReleaseCapture ();
button_state = 0;
f = x_window_to_frame (dpyinfo, hwnd);
if (f)
f->output_data.w32->menubar_active = 1;
if (TrackPopupMenu ((HMENU)wParam, flags, pos->x, pos->y,
0, hwnd, NULL))
{
MSG amsg;
while (PeekMessage (&amsg, hwnd, WM_MOUSEFIRST, WM_MOUSELAST,
PM_REMOVE));
if (PeekMessage (&amsg, hwnd, WM_COMMAND, WM_COMMAND, PM_REMOVE))
{
retval = LOWORD (amsg.wParam);
}
else
{
retval = 0;
}
}
else
{
retval = -1;
}
return retval;
}
default:
if (msg == msh_mousewheel)
{
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
return 0;
}
dflt:
return DefWindowProc (hwnd, msg, wParam, lParam);
}
return 0;
}
void
my_create_window (f)
struct frame * f;
{
MSG msg;
if (!PostThreadMessage (dwWindowsThreadId, WM_EMACS_CREATEWINDOW, (WPARAM)f, 0))
abort ();
GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE);
}
static void
w32_window (f, window_prompting, minibuffer_only)
struct frame *f;
long window_prompting;
int minibuffer_only;
{
BLOCK_INPUT;
{
char *str = (char *) XSTRING (Vx_resource_name)->data;
f->namebuf = (char *) xmalloc (strlen (str) + 1);
strcpy (f->namebuf, str);
}
my_create_window (f);
validate_x_resource_name ();
{
Lisp_Object name;
int explicit = f->explicit_name;
f->explicit_name = 0;
name = f->name;
f->name = Qnil;
x_set_name (f, name, explicit);
}
UNBLOCK_INPUT;
if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f))
initialize_frame_menubar (f);
if (FRAME_W32_WINDOW (f) == 0)
error ("Unable to create window");
}
static void
x_icon (f, parms)
struct frame *f;
Lisp_Object parms;
{
Lisp_Object icon_x, icon_y;
icon_x = w32_get_arg (parms, Qicon_left, 0, 0, RES_TYPE_NUMBER);
icon_y = w32_get_arg (parms, Qicon_top, 0, 0, RES_TYPE_NUMBER);
if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound))
{
CHECK_NUMBER (icon_x, 0);
CHECK_NUMBER (icon_y, 0);
}
else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound))
error ("Both left and top icon corners of icon must be specified");
BLOCK_INPUT;
if (! EQ (icon_x, Qunbound))
x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y));
#if 0
x_wm_set_window_state
(f, (EQ (w32_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), Qicon)
? IconicState
: NormalState));
x_text_icon (f, (char *) XSTRING ((!NILP (f->icon_name)
? f->icon_name
: f->name))->data);
#endif
UNBLOCK_INPUT;
}
static void
x_make_gc (f)
struct frame *f;
{
XGCValues gc_values;
BLOCK_INPUT;
gc_values.font = f->output_data.w32->font;
gc_values.foreground = FRAME_BACKGROUND_PIXEL (f);
gc_values.background = f->output_data.w32->cursor_pixel;
f->output_data.w32->cursor_gc
= XCreateGC (NULL, FRAME_W32_WINDOW (f),
(GCFont | GCForeground | GCBackground),
&gc_values);
f->output_data.w32->white_relief.gc = 0;
f->output_data.w32->black_relief.gc = 0;
UNBLOCK_INPUT;
}
static Lisp_Object
unwind_create_frame (frame)
Lisp_Object frame;
{
struct frame *f = XFRAME (frame);
if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame))
{
#ifdef GLYPH_DEBUG
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
#endif
x_free_frame_resources (f);
xassert (dpyinfo->reference_count == dpyinfo_refcount);
xassert (dpyinfo->image_cache->refcount == image_cache_refcount);
return Qt;
}
return Qnil;
}
DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame,
1, 1, 0,
"Make a new window, which is called a \"frame\" in Emacs terms.\n\
Returns an Emacs frame object.\n\
ALIST is an alist of frame parameters.\n\
If the parameters specify that the frame should not have a minibuffer,\n\
and do not specify a specific minibuffer window to use,\n\
then `default-minibuffer-frame' must be a frame whose minibuffer can\n\
be shared by the new frame.\n\
\n\
This function is an internal primitive--use `make-frame' instead.")
(parms)
Lisp_Object parms;
{
struct frame *f;
Lisp_Object frame, tem;
Lisp_Object name;
int minibuffer_only = 0;
long window_prompting = 0;
int width, height;
int count = BINDING_STACK_SIZE ();
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
Lisp_Object display;
struct w32_display_info *dpyinfo = NULL;
Lisp_Object parent;
struct kboard *kb;
check_w32 ();
Vx_resource_name = Vinvocation_name;
display = w32_get_arg (parms, Qdisplay, 0, 0, RES_TYPE_STRING);
if (EQ (display, Qunbound))
display = Qnil;
dpyinfo = check_x_display_info (display);
#ifdef MULTI_KBOARD
kb = dpyinfo->kboard;
#else
kb = &the_only_kboard;
#endif
name = w32_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING);
if (!STRINGP (name)
&& ! EQ (name, Qunbound)
&& ! NILP (name))
error ("Invalid frame name--not a string or nil");
if (STRINGP (name))
Vx_resource_name = name;
parent = w32_get_arg (parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER);
if (EQ (parent, Qunbound))
parent = Qnil;
if (! NILP (parent))
CHECK_NUMBER (parent, 0);
frame = Qnil;
GCPRO4 (parms, parent, name, frame);
tem = w32_get_arg (parms, Qminibuffer, "minibuffer", "Minibuffer",
RES_TYPE_SYMBOL);
if (EQ (tem, Qnone) || NILP (tem))
f = make_frame_without_minibuffer (Qnil, kb, display);
else if (EQ (tem, Qonly))
{
f = make_minibuffer_frame ();
minibuffer_only = 1;
}
else if (WINDOWP (tem))
f = make_frame_without_minibuffer (tem, kb, display);
else
f = make_frame (1);
XSETFRAME (frame, f);
FRAME_CAN_HAVE_SCROLL_BARS (f) = 1;
f->scroll_bar_pixel_width = GetSystemMetrics (SM_CXVSCROLL);
f->output_method = output_w32;
f->output_data.w32 =
(struct w32_output *) xmalloc (sizeof (struct w32_output));
bzero (f->output_data.w32, sizeof (struct w32_output));
FRAME_FONTSET (f) = -1;
record_unwind_protect (unwind_create_frame, frame);
f->icon_name
= w32_get_arg (parms, Qicon_name, "iconName", "Title", RES_TYPE_STRING);
if (! STRINGP (f->icon_name))
f->icon_name = Qnil;
#ifdef MULTI_KBOARD
FRAME_KBOARD (f) = kb;
#endif
if (!NILP (parent))
{
f->output_data.w32->parent_desc = (Window) XFASTINT (parent);
f->output_data.w32->explicit_parent = 1;
}
else
{
f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window;
f->output_data.w32->explicit_parent = 0;
}
if (EQ (name, Qunbound) || NILP (name))
{
f->name = build_string (dpyinfo->w32_id_name);
f->explicit_name = 0;
}
else
{
f->name = name;
f->explicit_name = 1;
specbind (Qx_resource_name, name);
}
{
Lisp_Object font;
font = w32_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING);
BLOCK_INPUT;
if (STRINGP (font))
{
tem = Fquery_fontset (font, Qnil);
if (STRINGP (tem))
font = x_new_fontset (f, XSTRING (tem)->data);
else
font = x_new_font (f, XSTRING (font)->data);
}
if (!STRINGP (font))
font = x_new_font (f, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
if (! STRINGP (font))
font = x_new_font (f, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
if (! STRINGP (font))
font = x_new_font (f, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
UNBLOCK_INPUT;
if (! STRINGP (font))
font = build_string ("Fixedsys");
x_default_parameter (f, parms, Qfont, font,
"font", "Font", RES_TYPE_STRING);
}
x_default_parameter (f, parms, Qborder_width, make_number (2),
"borderWidth", "BorderWidth", RES_TYPE_NUMBER);
if (NILP (Fassq (Qinternal_border_width, parms)))
{
Lisp_Object value;
value = w32_get_arg (parms, Qinternal_border_width,
"internalBorder", "InternalBorder", RES_TYPE_NUMBER);
if (! EQ (value, Qunbound))
parms = Fcons (Fcons (Qinternal_border_width, value),
parms);
}
x_default_parameter (f, parms, Qinternal_border_width, make_number (0),
"internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER);
x_default_parameter (f, parms, Qvertical_scroll_bars, Qright,
"verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL);
x_default_parameter (f, parms, Qforeground_color, build_string ("black"),
"foreground", "Foreground", RES_TYPE_STRING);
x_default_parameter (f, parms, Qbackground_color, build_string ("white"),
"background", "Background", RES_TYPE_STRING);
x_default_parameter (f, parms, Qmouse_color, build_string ("black"),
"pointerColor", "Foreground", RES_TYPE_STRING);
x_default_parameter (f, parms, Qcursor_color, build_string ("black"),
"cursorColor", "Foreground", RES_TYPE_STRING);
x_default_parameter (f, parms, Qborder_color, build_string ("black"),
"borderColor", "BorderColor", RES_TYPE_STRING);
x_default_parameter (f, parms, Qscreen_gamma, Qnil,
"screenGamma", "ScreenGamma", RES_TYPE_FLOAT);
x_default_parameter (f, parms, Qline_spacing, Qnil,
"lineSpacing", "LineSpacing", RES_TYPE_NUMBER);
init_frame_faces (f);
x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1),
"menuBar", "MenuBar", RES_TYPE_NUMBER);
x_default_parameter (f, parms, Qtool_bar_lines, make_number (0),
"toolBar", "ToolBar", RES_TYPE_NUMBER);
x_default_parameter (f, parms, Qbuffer_predicate, Qnil,
"bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL);
x_default_parameter (f, parms, Qtitle, Qnil,
"title", "Title", RES_TYPE_STRING);
f->output_data.w32->dwStyle = WS_OVERLAPPEDWINDOW;
f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window;
window_prompting = x_figure_window_size (f, parms);
if (window_prompting & XNegative)
{
if (window_prompting & YNegative)
f->output_data.w32->win_gravity = SouthEastGravity;
else
f->output_data.w32->win_gravity = NorthEastGravity;
}
else
{
if (window_prompting & YNegative)
f->output_data.w32->win_gravity = SouthWestGravity;
else
f->output_data.w32->win_gravity = NorthWestGravity;
}
f->output_data.w32->size_hint_flags = window_prompting;
tem = w32_get_arg (parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN);
f->no_split = minibuffer_only || EQ (tem, Qt);
w32_window (f, window_prompting, minibuffer_only);
x_icon (f, parms);
x_make_gc (f);
FRAME_W32_DISPLAY_INFO (f)->reference_count++;
Vframe_list = Fcons (frame, Vframe_list);
x_default_parameter (f, parms, Qicon_type, Qnil,
"bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL);
x_default_parameter (f, parms, Qauto_raise, Qnil,
"autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN);
x_default_parameter (f, parms, Qauto_lower, Qnil,
"autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN);
x_default_parameter (f, parms, Qcursor_type, Qbox,
"cursorType", "CursorType", RES_TYPE_SYMBOL);
x_default_parameter (f, parms, Qscroll_bar_width, Qnil,
"scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER);
width = f->width;
height = f->height;
if (FRAME_TOOL_BAR_LINES (f))
{
int margin, relief, bar_height;
relief = (tool_bar_button_relief > 0
? tool_bar_button_relief
: DEFAULT_TOOL_BAR_BUTTON_RELIEF);
if (INTEGERP (Vtool_bar_button_margin)
&& XINT (Vtool_bar_button_margin) > 0)
margin = XFASTINT (Vtool_bar_button_margin);
else if (CONSP (Vtool_bar_button_margin)
&& INTEGERP (XCDR (Vtool_bar_button_margin))
&& XINT (XCDR (Vtool_bar_button_margin)) > 0)
margin = XFASTINT (XCDR (Vtool_bar_button_margin));
else
margin = 0;
bar_height = DEFAULT_TOOL_BAR_IMAGE_HEIGHT + 2 * margin + 2 * relief;
height += (bar_height + CANON_Y_UNIT (f) - 1) / CANON_Y_UNIT (f);
}
f->height = 0;
SET_FRAME_WIDTH (f, 0);
change_frame_size (f, height, width, 1, 0, 0);
BLOCK_INPUT;
x_wm_set_size_hint (f, window_prompting, 0);
UNBLOCK_INPUT;
call1 (Qface_set_after_frame_default, frame);
if (! f->output_data.w32->explicit_parent)
{
Lisp_Object visibility;
visibility = w32_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL);
if (EQ (visibility, Qunbound))
visibility = Qt;
if (EQ (visibility, Qicon))
x_iconify_frame (f);
else if (! NILP (visibility))
x_make_frame_visible (f);
else
;
}
UNGCPRO;
Vwindow_list = Qnil;
return unbind_to (count, frame);
}
Lisp_Object
x_get_focus_frame (frame)
struct frame *frame;
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (frame);
Lisp_Object xfocus;
if (! dpyinfo->w32_focus_frame)
return Qnil;
XSETFRAME (xfocus, dpyinfo->w32_focus_frame);
return xfocus;
}
DEFUN ("w32-focus-frame", Fw32_focus_frame, Sw32_focus_frame, 1, 1, 0,
"Give FRAME input focus, raising to foreground if necessary.")
(frame)
Lisp_Object frame;
{
x_focus_on_frame (check_x_frame (frame));
return Qnil;
}
char * xlfd_charset_of_font (char * fontname)
{
char *charset, *encoding;
encoding = strrchr(fontname, '-');
if (!encoding || encoding == fontname)
return NULL;
for (charset = encoding - 1; charset >= fontname; charset--)
if (*charset == '-')
break;
if (charset == fontname || strcmp(charset, "-*-*") == 0)
return NULL;
return charset + 1;
}
struct font_info *w32_load_bdf_font (struct frame *f, char *fontname,
int size, char* filename);
static Lisp_Object w32_list_bdf_fonts (Lisp_Object pattern, int max_names);
static BOOL w32_to_x_font (LOGFONT * lplf, char * lpxstr, int len,
char * charset);
static BOOL x_to_w32_font (char *lpxstr, LOGFONT *lplogfont);
static struct font_info *
w32_load_system_font (f,fontname,size)
struct frame *f;
char * fontname;
int size;
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
Lisp_Object font_names;
font_names = w32_list_fonts (f, build_string (fontname), size, 100);
if (!NILP (font_names))
{
Lisp_Object tail;
int i;
for (i = 0; i < dpyinfo->n_fonts; i++)
for (tail = font_names; CONSP (tail); tail = XCDR (tail))
if (dpyinfo->font_table[i].name
&& (!strcmp (dpyinfo->font_table[i].name,
XSTRING (XCAR (tail))->data)
|| !strcmp (dpyinfo->font_table[i].full_name,
XSTRING (XCAR (tail))->data)))
return (dpyinfo->font_table + i);
fontname = (char *) XSTRING (XCAR (font_names))->data;
}
else if (w32_strict_fontnames)
{
HMODULE gdi32 = GetModuleHandle ("gdi32.dll");
FARPROC enum_font_families_ex
= GetProcAddress (gdi32, "EnumFontFamiliesExA");
if (enum_font_families_ex)
return NULL;
}
{
char *full_name, *encoding, *charset;
XFontStruct *font;
struct font_info *fontp;
LOGFONT lf;
BOOL ok;
int codepage;
int i;
if (!fontname || !x_to_w32_font (fontname, &lf))
return (NULL);
if (!*lf.lfFaceName)
return NULL;
font = (XFontStruct *) xmalloc (sizeof (XFontStruct));
bzero (font, sizeof (*font));
font->bdf = NULL;
BLOCK_INPUT;
font->hfont = CreateFontIndirect (&lf);
if (font->hfont == NULL)
{
ok = FALSE;
}
else
{
HDC hdc;
HANDLE oldobj;
codepage = w32_codepage_for_font (fontname);
hdc = GetDC (dpyinfo->root_window);
oldobj = SelectObject (hdc, font->hfont);
ok = GetTextMetrics (hdc, &font->tm);
if (codepage == CP_UNICODE)
font->double_byte_p = 1;
else
{
CPINFO cpi = {0};
GetCPInfo (codepage, &cpi);
font->double_byte_p = cpi.MaxCharSize > 1;
}
SelectObject (hdc, oldobj);
ReleaseDC (dpyinfo->root_window, hdc);
lf.lfHeight = font->tm.tmInternalLeading - font->tm.tmHeight;
lf.lfWidth = font->tm.tmAveCharWidth;
lf.lfWeight = font->tm.tmWeight;
lf.lfItalic = font->tm.tmItalic;
lf.lfCharSet = font->tm.tmCharSet;
lf.lfPitchAndFamily = ((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
? VARIABLE_PITCH : FIXED_PITCH);
lf.lfOutPrecision = ((font->tm.tmPitchAndFamily & TMPF_VECTOR)
? OUT_STROKE_PRECIS : OUT_STRING_PRECIS);
w32_cache_char_metrics (font);
}
UNBLOCK_INPUT;
if (!ok)
{
w32_unload_font (dpyinfo, font);
return (NULL);
}
for (i = 0; i < dpyinfo->n_fonts; ++i)
if (dpyinfo->font_table[i].name == NULL)
break;
if (i == dpyinfo->n_fonts
&& dpyinfo->n_fonts == dpyinfo->font_table_size)
{
int sz;
dpyinfo->font_table_size = max (16, 2 * dpyinfo->font_table_size);
sz = dpyinfo->font_table_size * sizeof *dpyinfo->font_table;
dpyinfo->font_table
= (struct font_info *) xrealloc (dpyinfo->font_table, sz);
}
fontp = dpyinfo->font_table + i;
if (i == dpyinfo->n_fonts)
++dpyinfo->n_fonts;
BLOCK_INPUT;
fontp->font = font;
fontp->font_idx = i;
fontp->name = (char *) xmalloc (strlen (fontname) + 1);
bcopy (fontname, fontp->name, strlen (fontname) + 1);
charset = xlfd_charset_of_font (fontname);
fontp->codepage = codepage;
full_name = (char *)xmalloc (100);
if (full_name && w32_to_x_font (&lf, full_name, 100, charset))
fontp->full_name = full_name;
else
{
xfree (full_name);
fontp->full_name = fontp->name;
}
fontp->size = FONT_WIDTH (font);
fontp->height = FONT_HEIGHT (font);
encoding = strrchr (fontp->name, '-');
if (encoding && stricmp (encoding+1, "sjis") == 0)
fontp->encoding[1] = 4;
else
fontp->encoding[1] = FONT_ENCODING_NOT_DECIDED;
fontp->baseline_offset = 0;
fontp->relative_compose = 0;
fontp->default_ascent = 0;
fonts_changed_p = x_compute_min_glyph_bounds (f);
UNBLOCK_INPUT;
return fontp;
}
}
struct font_info *
w32_load_font (f,fontname,size)
struct frame *f;
char * fontname;
int size;
{
Lisp_Object bdf_fonts;
struct font_info *retval = NULL;
bdf_fonts = w32_list_bdf_fonts (build_string (fontname), 1);
while (!retval && CONSP (bdf_fonts))
{
char *bdf_name, *bdf_file;
Lisp_Object bdf_pair;
bdf_name = XSTRING (XCAR (bdf_fonts))->data;
bdf_pair = Fassoc (XCAR (bdf_fonts), Vw32_bdf_filename_alist);
bdf_file = XSTRING (XCDR (bdf_pair))->data;
retval = w32_load_bdf_font (f, bdf_name, size, bdf_file);
bdf_fonts = XCDR (bdf_fonts);
}
if (retval)
return retval;
return w32_load_system_font(f, fontname, size);
}
void
w32_unload_font (dpyinfo, font)
struct w32_display_info *dpyinfo;
XFontStruct * font;
{
if (font)
{
if (font->per_char) xfree (font->per_char);
if (font->bdf) w32_free_bdf_font (font->bdf);
if (font->hfont) DeleteObject(font->hfont);
xfree (font);
}
}
static LONG
x_to_w32_weight (lpw)
char * lpw;
{
if (!lpw) return (FW_DONTCARE);
if (stricmp (lpw,"heavy") == 0) return FW_HEAVY;
else if (stricmp (lpw,"extrabold") == 0) return FW_EXTRABOLD;
else if (stricmp (lpw,"bold") == 0) return FW_BOLD;
else if (stricmp (lpw,"demibold") == 0) return FW_SEMIBOLD;
else if (stricmp (lpw,"semibold") == 0) return FW_SEMIBOLD;
else if (stricmp (lpw,"medium") == 0) return FW_MEDIUM;
else if (stricmp (lpw,"normal") == 0) return FW_NORMAL;
else if (stricmp (lpw,"light") == 0) return FW_LIGHT;
else if (stricmp (lpw,"extralight") == 0) return FW_EXTRALIGHT;
else if (stricmp (lpw,"thin") == 0) return FW_THIN;
else
return FW_DONTCARE;
}
static char *
w32_to_x_weight (fnweight)
int fnweight;
{
if (fnweight >= FW_HEAVY) return "heavy";
if (fnweight >= FW_EXTRABOLD) return "extrabold";
if (fnweight >= FW_BOLD) return "bold";
if (fnweight >= FW_SEMIBOLD) return "demibold";
if (fnweight >= FW_MEDIUM) return "medium";
if (fnweight >= FW_NORMAL) return "normal";
if (fnweight >= FW_LIGHT) return "light";
if (fnweight >= FW_EXTRALIGHT) return "extralight";
if (fnweight >= FW_THIN) return "thin";
else
return "*";
}
static LONG
x_to_w32_charset (lpcs)
char * lpcs;
{
Lisp_Object this_entry, w32_charset;
char *charset;
int len = strlen (lpcs);
if (strncmp (lpcs, "*-#", 3) == 0)
return atoi (lpcs + 3);
charset = alloca (len + 1);
strcpy (charset, lpcs);
lpcs = strchr (charset, '*');
if (lpcs)
*lpcs = 0;
this_entry = Fassoc (build_string(charset), Vw32_charset_info_alist);
if (NILP(this_entry))
{
if (stricmp(charset, "iso8859-1") == 0)
return ANSI_CHARSET;
else
return DEFAULT_CHARSET;
}
w32_charset = Fcar (Fcdr (this_entry));
if (w32_charset == Qw32_charset_ansi)
return ANSI_CHARSET;
if (w32_charset == Qw32_charset_symbol)
return SYMBOL_CHARSET;
if (w32_charset == Qw32_charset_shiftjis)
return SHIFTJIS_CHARSET;
if (w32_charset == Qw32_charset_hangeul)
return HANGEUL_CHARSET;
if (w32_charset == Qw32_charset_chinesebig5)
return CHINESEBIG5_CHARSET;
if (w32_charset == Qw32_charset_gb2312)
return GB2312_CHARSET;
if (w32_charset == Qw32_charset_oem)
return OEM_CHARSET;
#ifdef JOHAB_CHARSET
if (w32_charset == Qw32_charset_johab)
return JOHAB_CHARSET;
if (w32_charset == Qw32_charset_easteurope)
return EASTEUROPE_CHARSET;
if (w32_charset == Qw32_charset_turkish)
return TURKISH_CHARSET;
if (w32_charset == Qw32_charset_baltic)
return BALTIC_CHARSET;
if (w32_charset == Qw32_charset_russian)
return RUSSIAN_CHARSET;
if (w32_charset == Qw32_charset_arabic)
return ARABIC_CHARSET;
if (w32_charset == Qw32_charset_greek)
return GREEK_CHARSET;
if (w32_charset == Qw32_charset_hebrew)
return HEBREW_CHARSET;
if (w32_charset == Qw32_charset_vietnamese)
return VIETNAMESE_CHARSET;
if (w32_charset == Qw32_charset_thai)
return THAI_CHARSET;
if (w32_charset == Qw32_charset_mac)
return MAC_CHARSET;
#endif
#ifdef UNICODE_CHARSET
if (w32_charset == Qw32_charset_unicode)
return UNICODE_CHARSET;
#endif
return DEFAULT_CHARSET;
}
static char *
w32_to_x_charset (fncharset)
int fncharset;
{
static char buf[16];
Lisp_Object charset_type;
switch (fncharset)
{
case ANSI_CHARSET:
if (NILP(Vw32_charset_info_alist))
return "iso8859-1";
charset_type = Qw32_charset_ansi;
break;
case DEFAULT_CHARSET:
charset_type = Qw32_charset_default;
break;
case SYMBOL_CHARSET:
charset_type = Qw32_charset_symbol;
break;
case SHIFTJIS_CHARSET:
charset_type = Qw32_charset_shiftjis;
break;
case HANGEUL_CHARSET:
charset_type = Qw32_charset_hangeul;
break;
case GB2312_CHARSET:
charset_type = Qw32_charset_gb2312;
break;
case CHINESEBIG5_CHARSET:
charset_type = Qw32_charset_chinesebig5;
break;
case OEM_CHARSET:
charset_type = Qw32_charset_oem;
break;
#ifdef EASTEUROPE_CHARSET
case EASTEUROPE_CHARSET:
charset_type = Qw32_charset_easteurope;
break;
case TURKISH_CHARSET:
charset_type = Qw32_charset_turkish;
break;
case BALTIC_CHARSET:
charset_type = Qw32_charset_baltic;
break;
case RUSSIAN_CHARSET:
charset_type = Qw32_charset_russian;
break;
case ARABIC_CHARSET:
charset_type = Qw32_charset_arabic;
break;
case GREEK_CHARSET:
charset_type = Qw32_charset_greek;
break;
case HEBREW_CHARSET:
charset_type = Qw32_charset_hebrew;
break;
case VIETNAMESE_CHARSET:
charset_type = Qw32_charset_vietnamese;
break;
case THAI_CHARSET:
charset_type = Qw32_charset_thai;
break;
case MAC_CHARSET:
charset_type = Qw32_charset_mac;
break;
case JOHAB_CHARSET:
charset_type = Qw32_charset_johab;
break;
#endif
#ifdef UNICODE_CHARSET
case UNICODE_CHARSET:
charset_type = Qw32_charset_unicode;
break;
#endif
default:
sprintf (buf, "*-#%u", fncharset);
return buf;
}
{
Lisp_Object rest;
char * best_match = NULL;
for (rest = Vw32_charset_info_alist; CONSP (rest); rest = XCDR (rest))
{
char * x_charset;
Lisp_Object w32_charset;
Lisp_Object codepage;
Lisp_Object this_entry = XCAR (rest);
if (!CONSP (this_entry) || !STRINGP (XCAR (this_entry))
|| !CONSP (XCDR (this_entry))
|| !SYMBOLP (XCAR (XCDR (this_entry))))
continue;
x_charset = XSTRING (XCAR (this_entry))->data;
w32_charset = XCAR (XCDR (this_entry));
codepage = XCDR (XCDR (this_entry));
if (w32_charset == charset_type
&& (!INTEGERP (codepage) || codepage == CP_DEFAULT
|| IsValidCodePage (XINT (codepage))))
{
if (!best_match)
best_match = x_charset;
else if (stricmp (best_match, "iso") != 0
&& stricmp (x_charset, "iso") == 0)
best_match = x_charset;
else if (stricmp (best_match, "iso8859-") == 0
&& stricmp (x_charset, "iso8859-") == 0)
{
int best_enc = atoi (best_match + 8);
int this_enc = atoi (x_charset + 8);
if (this_enc > 0 && this_enc < best_enc)
best_match = x_charset;
}
}
}
if (!best_match)
{
sprintf (buf, "*-#%u", fncharset);
return buf;
}
strncpy(buf, best_match, 15);
buf[15] = '\0';
return buf;
}
}
int
w32_codepage_for_font (char *fontname)
{
Lisp_Object codepage, entry;
char *charset_str, *charset, *end;
if (NILP (Vw32_charset_info_alist))
return CP_DEFAULT;
charset = xlfd_charset_of_font (fontname);
if (!charset)
return CP_UNKNOWN;
charset_str = (char *) alloca (strlen (charset) + 1);
strcpy (charset_str, charset);
#if 0
if (strncmp ("*-", charset_str, 2) == 0)
charset = charset_str + 2;
else
#endif
charset = charset_str;
if (end = strchr (charset, '*'))
{
if (end > charset && *(end-1) == '-')
end--;
*end = '\0';
}
entry = Fassoc (build_string(charset), Vw32_charset_info_alist);
if (NILP (entry))
return CP_UNKNOWN;
codepage = Fcdr (Fcdr (entry));
if (NILP (codepage))
return CP_8BIT;
else if (XFASTINT (codepage) == XFASTINT (Qt))
return CP_UNICODE;
else if (INTEGERP (codepage))
return XINT (codepage);
else
return CP_UNKNOWN;
}
static BOOL
w32_to_x_font (lplogfont, lpxstr, len, specific_charset)
LOGFONT * lplogfont;
char * lpxstr;
int len;
char * specific_charset;
{
char* fonttype;
char *fontname;
char height_pixels[8];
char height_dpi[8];
char width_pixels[8];
char *fontname_dash;
int display_resy = one_w32_display_info.resy;
int display_resx = one_w32_display_info.resx;
int bufsz;
struct coding_system coding;
if (!lpxstr) abort ();
if (!lplogfont)
return FALSE;
if (lplogfont->lfOutPrecision == OUT_STRING_PRECIS)
fonttype = "raster";
else if (lplogfont->lfOutPrecision == OUT_STROKE_PRECIS)
fonttype = "outline";
else
fonttype = "unknown";
setup_coding_system (Fcheck_coding_system (Vw32_system_coding_system),
&coding);
coding.src_multibyte = 0;
coding.dst_multibyte = 1;
coding.mode |= CODING_MODE_LAST_BLOCK;
bufsz = decoding_buffer_size (&coding, LF_FACESIZE);
fontname = alloca(sizeof(*fontname) * bufsz);
decode_coding (&coding, lplogfont->lfFaceName, fontname,
strlen(lplogfont->lfFaceName), bufsz - 1);
*(fontname + coding.produced) = '\0';
fontname_dash = fontname;
while (fontname_dash = strchr (fontname_dash, '-'))
*fontname_dash = '_';
if (lplogfont->lfHeight)
{
sprintf (height_pixels, "%u", abs (lplogfont->lfHeight));
sprintf (height_dpi, "%u",
abs (lplogfont->lfHeight) * 720 / display_resy);
}
else
{
strcpy (height_pixels, "*");
strcpy (height_dpi, "*");
}
if (lplogfont->lfWidth)
sprintf (width_pixels, "%u", lplogfont->lfWidth * 10);
else
strcpy (width_pixels, "*");
_snprintf (lpxstr, len - 1,
"-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s",
fonttype,
fontname,
w32_to_x_weight (lplogfont->lfWeight),
lplogfont->lfItalic?'i':'r',
height_pixels,
height_dpi,
display_resx,
display_resy,
((lplogfont->lfPitchAndFamily & 0x3) == VARIABLE_PITCH)
? 'p' : 'c',
width_pixels,
specific_charset ? specific_charset
: w32_to_x_charset (lplogfont->lfCharSet)
);
lpxstr[len - 1] = 0;
return (TRUE);
}
static BOOL
x_to_w32_font (lpxstr, lplogfont)
char * lpxstr;
LOGFONT * lplogfont;
{
struct coding_system coding;
if (!lplogfont) return (FALSE);
memset (lplogfont, 0, sizeof (*lplogfont));
#if 1
lplogfont->lfOutPrecision = OUT_DEFAULT_PRECIS;
lplogfont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
lplogfont->lfQuality = DEFAULT_QUALITY;
#else
lplogfont->lfOutPrecision = OUT_STROKE_PRECIS;
lplogfont->lfClipPrecision = CLIP_STROKE_PRECIS;
lplogfont->lfQuality = PROOF_QUALITY;
#endif
lplogfont->lfCharSet = DEFAULT_CHARSET;
lplogfont->lfWeight = FW_DONTCARE;
lplogfont->lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
if (!lpxstr)
return FALSE;
if (*lpxstr == '-')
{
int fields, tem;
char name[50], weight[20], slant, pitch, pixels[10], height[10],
width[10], resy[10], remainder[50];
char * encoding;
int dpi = one_w32_display_info.resy;
fields = sscanf (lpxstr,
"-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s",
name, weight, &slant, pixels, height, resy, &pitch, width, remainder);
if (fields == EOF)
return (FALSE);
if (fields == 3)
{
fields = sscanf (lpxstr,
"-%*[^-]-%49[^-]-*-%49s",
name, remainder);
}
else if (fields < 9)
{
fields = 0;
remainder[0] = 0;
}
if (fields > 0 && name[0] != '*')
{
int bufsize;
unsigned char *buf;
setup_coding_system
(Fcheck_coding_system (Vw32_system_coding_system), &coding);
coding.src_multibyte = 1;
coding.dst_multibyte = 1;
bufsize = encoding_buffer_size (&coding, strlen (name));
buf = (unsigned char *) alloca (bufsize);
coding.mode |= CODING_MODE_LAST_BLOCK;
encode_coding (&coding, name, buf, strlen (name), bufsize);
if (coding.produced >= LF_FACESIZE)
coding.produced = LF_FACESIZE - 1;
buf[coding.produced] = 0;
strcpy (lplogfont->lfFaceName, buf);
}
else
{
lplogfont->lfFaceName[0] = '\0';
}
fields--;
lplogfont->lfWeight = x_to_w32_weight ((fields > 0 ? weight : ""));
fields--;
lplogfont->lfItalic = (fields > 0 && slant == 'i');
fields--;
if (fields > 0 && pixels[0] != '*')
lplogfont->lfHeight = atoi (pixels);
fields--;
fields--;
if (fields > 0 && resy[0] != '*')
{
tem = atoi (resy);
if (tem > 0) dpi = tem;
}
if (fields > -1 && lplogfont->lfHeight == 0 && height[0] != '*')
lplogfont->lfHeight = atoi (height) * dpi / 720;
if (fields > 0)
lplogfont->lfPitchAndFamily =
(fields > 0 && pitch == 'p') ? VARIABLE_PITCH : FIXED_PITCH;
fields--;
if (fields > 0 && width[0] != '*')
lplogfont->lfWidth = atoi (width) / 10;
fields--;
{
int len = strlen (remainder);
if (len > 0 && remainder[len-1] == '-')
remainder[len-1] = 0;
}
encoding = remainder;
#if 0
if (strncmp (encoding, "*-", 2) == 0)
encoding += 2;
#endif
lplogfont->lfCharSet = x_to_w32_charset (encoding);
}
else
{
int fields;
char name[100], height[10], width[10], weight[20];
fields = sscanf (lpxstr,
"%99[^:]:%9[^:]:%9[^:]:%19s",
name, height, width, weight);
if (fields == EOF) return (FALSE);
if (fields > 0)
{
strncpy (lplogfont->lfFaceName,name, LF_FACESIZE);
lplogfont->lfFaceName[LF_FACESIZE-1] = 0;
}
else
{
lplogfont->lfFaceName[0] = 0;
}
fields--;
if (fields > 0)
lplogfont->lfHeight = atoi (height);
fields--;
if (fields > 0)
lplogfont->lfWidth = atoi (width);
fields--;
lplogfont->lfWeight = x_to_w32_weight ((fields > 0 ? weight : ""));
}
lplogfont->lfHeight = - abs (lplogfont->lfHeight);
return (TRUE);
}
static int
xlfd_strip_height (char *fontname)
{
int pixel_height, field_number;
char *read_from, *write_to;
xassert (fontname);
pixel_height = field_number = 0;
write_to = NULL;
for (read_from = fontname; *read_from; read_from++)
{
if (*read_from == '-')
{
field_number++;
if (field_number == 7)
{
read_from++;
write_to = read_from;
for (;*read_from && *read_from != '-'; read_from++)
;
if (*read_from)
{
*read_from = '\0';
read_from++;
}
pixel_height = atoi (write_to);
if (read_from > write_to)
{
*write_to = '-';
write_to++;
}
else
return pixel_height;
if (pixel_height)
{
for (; *read_from && *read_from != '-'; read_from++)
;
if (*read_from)
read_from++;
if (read_from > write_to)
{
*write_to = '-';
write_to++;
}
else
return pixel_height;
break;
}
if (*read_from == '-')
{
read_from++;
break;
}
}
else if (field_number == 8)
{
int point_size;
char *point_size_start = read_from++;
for (; *read_from && *read_from != '-'; read_from++)
;
if (*read_from)
{
*read_from = '\0';
read_from++;
}
point_size = atoi (point_size_start);
pixel_height = point_size
* one_w32_display_info.height_in / 720;
*write_to = '-';
write_to++;
break;
}
}
}
if (write_to && read_from > write_to)
{
for (; *read_from; read_from++, write_to++)
*write_to = *read_from;
*write_to = '\0';
}
return pixel_height;
}
static BOOL
w32_font_match (fontname, pattern)
char * fontname;
char * pattern;
{
char *regex = alloca (strlen (pattern) * 2 + 3);
char *font_name_copy = alloca (strlen (fontname) + 1);
char *ptr;
strcpy (font_name_copy, fontname);
ptr = regex;
*ptr++ = '^';
for (; *pattern; pattern++)
{
if (*pattern == '?')
*ptr++ = '.';
else if (*pattern == '*')
{
*ptr++ = '.';
*ptr++ = '*';
}
else
*ptr++ = *pattern;
}
*ptr = '$';
*(ptr + 1) = '\0';
{
int font_height, pattern_height;
font_height = xlfd_strip_height (font_name_copy);
pattern_height = xlfd_strip_height (regex);
if (font_height && pattern_height && (font_height != pattern_height))
return FALSE;
}
return (fast_c_string_match_ignore_case (build_string (regex),
font_name_copy) >= 0);
}
typedef struct enumfont_t
{
HDC hdc;
int numFonts;
LOGFONT logfont;
XFontStruct *size_ref;
Lisp_Object *pattern;
Lisp_Object *tail;
} enumfont_t;
static int CALLBACK
enum_font_cb2 (lplf, lptm, FontType, lpef)
ENUMLOGFONT * lplf;
NEWTEXTMETRIC * lptm;
int FontType;
enumfont_t * lpef;
{
if (lplf->elfLogFont.lfStrikeOut || lplf->elfLogFont.lfUnderline)
return (1);
if (lpef->logfont.lfCharSet != DEFAULT_CHARSET &&
lplf->elfLogFont.lfCharSet != lpef->logfont.lfCharSet)
return (1);
{
char buf[100];
Lisp_Object width = Qnil;
char *charset = NULL;
if (FontType != RASTER_FONTTYPE)
{
if (!NILP (*(lpef->pattern)))
{
lplf->elfLogFont.lfHeight = lpef->logfont.lfHeight;
lplf->elfLogFont.lfWidth = lpef->logfont.lfWidth;
width = make_number (lpef->logfont.lfWidth);
}
else
{
lplf->elfLogFont.lfHeight = 0;
lplf->elfLogFont.lfWidth = 0;
}
}
if (lplf->elfLogFont.lfHeight > 0)
{
if (FontType == RASTER_FONTTYPE)
lplf->elfLogFont.lfHeight = lptm->tmInternalLeading - lptm->tmHeight;
else
lplf->elfLogFont.lfHeight = -lplf->elfLogFont.lfHeight;
}
if (!NILP (*(lpef->pattern)))
{
charset = xlfd_charset_of_font (XSTRING(*(lpef->pattern))->data);
if (charset
&& (x_to_w32_charset (charset) != lplf->elfLogFont.lfCharSet))
charset = NULL;
}
if (!w32_to_x_font (&(lplf->elfLogFont), buf, 100, charset))
return (0);
if (NILP (*(lpef->pattern))
|| w32_font_match (buf, XSTRING (*(lpef->pattern))->data))
{
*lpef->tail = Fcons (Fcons (build_string (buf), width), Qnil);
lpef->tail = &(XCDR (*lpef->tail));
lpef->numFonts++;
}
}
return (1);
}
static int CALLBACK
enum_font_cb1 (lplf, lptm, FontType, lpef)
ENUMLOGFONT * lplf;
NEWTEXTMETRIC * lptm;
int FontType;
enumfont_t * lpef;
{
return EnumFontFamilies (lpef->hdc,
lplf->elfLogFont.lfFaceName,
(FONTENUMPROC) enum_font_cb2,
(LPARAM) lpef);
}
static int CALLBACK
enum_fontex_cb2 (lplf, lptm, font_type, lpef)
ENUMLOGFONTEX * lplf;
NEWTEXTMETRICEX * lptm;
int font_type;
enumfont_t * lpef;
{
return enum_font_cb2 ((ENUMLOGFONT *) lplf, (NEWTEXTMETRIC *) lptm,
font_type, lpef);
}
static int CALLBACK
enum_fontex_cb1 (lplf, lptm, font_type, lpef)
ENUMLOGFONTEX * lplf;
NEWTEXTMETRICEX * lptm;
int font_type;
enumfont_t * lpef;
{
HMODULE gdi32 = GetModuleHandle ("gdi32.dll");
FARPROC enum_font_families_ex
= GetProcAddress ( gdi32, "EnumFontFamiliesExA");
if (enum_font_families_ex == NULL)
error ("gdi32.dll has disappeared!");
return enum_font_families_ex (lpef->hdc,
&lplf->elfLogFont,
(FONTENUMPROC) enum_fontex_cb2,
(LPARAM) lpef, 0);
}
static Lisp_Object w32_list_bdf_fonts (Lisp_Object pattern, int max_names)
{
char *fontname, *ptnstr;
Lisp_Object list, tem, newlist = Qnil;
int n_fonts = 0;
list = Vw32_bdf_filename_alist;
ptnstr = XSTRING (pattern)->data;
for ( ; CONSP (list); list = XCDR (list))
{
tem = XCAR (list);
if (CONSP (tem))
fontname = XSTRING (XCAR (tem))->data;
else if (STRINGP (tem))
fontname = XSTRING (tem)->data;
else
continue;
if (w32_font_match (fontname, ptnstr))
{
newlist = Fcons (XCAR (tem), newlist);
n_fonts++;
if (n_fonts >= max_names)
break;
}
}
return newlist;
}
static Lisp_Object w32_list_synthesized_fonts (FRAME_PTR f,
Lisp_Object pattern,
int size, int max_names);
Lisp_Object
w32_list_fonts (f, pattern, size, maxnames)
struct frame *f;
Lisp_Object pattern;
int size;
int maxnames;
{
Lisp_Object patterns, key = Qnil, tem, tpat;
Lisp_Object list = Qnil, newlist = Qnil, second_best = Qnil;
struct w32_display_info *dpyinfo = &one_w32_display_info;
int n_fonts = 0;
patterns = Fassoc (pattern, Valternate_fontname_alist);
if (NILP (patterns))
patterns = Fcons (pattern, Qnil);
for (; CONSP (patterns); patterns = XCDR (patterns))
{
enumfont_t ef;
int codepage;
tpat = XCAR (patterns);
if (!STRINGP (tpat))
continue;
codepage = w32_codepage_for_font (XSTRING (tpat)->data);
if (codepage != CP_8BIT && codepage != CP_UNICODE
&& codepage != CP_DEFAULT && codepage != CP_UNKNOWN
&& !IsValidCodePage(codepage))
continue;
if (tem = XCDR (dpyinfo->name_list_element),
!NILP (list = Fassoc (tpat, tem)))
{
list = Fcdr_safe (list);
goto label_cached;
}
BLOCK_INPUT;
list = Qnil;
ef.pattern = &tpat;
ef.tail = &list;
ef.numFonts = 0;
x_to_w32_font (XSTRING (tpat)->data, &ef.logfont);
{
LOGFONT font_match_pattern;
HMODULE gdi32 = GetModuleHandle ("gdi32.dll");
FARPROC enum_font_families_ex
= GetProcAddress ( gdi32, "EnumFontFamiliesExA");
font_match_pattern.lfFaceName[0] = 0;
font_match_pattern.lfPitchAndFamily = 0;
font_match_pattern.lfCharSet = ef.logfont.lfCharSet;
ef.hdc = GetDC (dpyinfo->root_window);
if (enum_font_families_ex)
enum_font_families_ex (ef.hdc,
&font_match_pattern,
(FONTENUMPROC) enum_fontex_cb1,
(LPARAM) &ef, 0);
else
EnumFontFamilies (ef.hdc, NULL, (FONTENUMPROC) enum_font_cb1,
(LPARAM)&ef);
ReleaseDC (dpyinfo->root_window, ef.hdc);
}
UNBLOCK_INPUT;
XCDR (dpyinfo->name_list_element)
= Fcons (Fcons (tpat, list),
XCDR (dpyinfo->name_list_element));
label_cached:
if (NILP (list)) continue;
newlist = second_best = Qnil;
for (; CONSP (list); list = XCDR (list))
{
int found_size;
tem = XCAR (list);
if (!CONSP (tem))
continue;
if (NILP (XCAR (tem)))
continue;
if (!size)
{
newlist = Fcons (XCAR (tem), newlist);
n_fonts++;
if (n_fonts >= maxnames)
break;
else
continue;
}
if (!INTEGERP (XCDR (tem)))
{
W32FontStruct thisinfo;
LOGFONT lf;
HDC hdc;
HANDLE oldobj;
if (!x_to_w32_font (XSTRING (XCAR (tem))->data, &lf))
continue;
BLOCK_INPUT;
thisinfo.bdf = NULL;
thisinfo.hfont = CreateFontIndirect (&lf);
if (thisinfo.hfont == NULL)
continue;
hdc = GetDC (dpyinfo->root_window);
oldobj = SelectObject (hdc, thisinfo.hfont);
if (GetTextMetrics (hdc, &thisinfo.tm))
XCDR (tem) = make_number (FONT_WIDTH (&thisinfo));
else
XCDR (tem) = make_number (0);
SelectObject (hdc, oldobj);
ReleaseDC (dpyinfo->root_window, hdc);
DeleteObject(thisinfo.hfont);
UNBLOCK_INPUT;
}
found_size = XINT (XCDR (tem));
if (found_size == size)
{
newlist = Fcons (XCAR (tem), newlist);
n_fonts++;
if (n_fonts >= maxnames)
break;
}
else if (found_size > 0)
{
if (NILP (second_best))
second_best = tem;
else if (found_size < size)
{
if (XINT (XCDR (second_best)) > size
|| XINT (XCDR (second_best)) < found_size)
second_best = tem;
}
else
{
if (XINT (XCDR (second_best)) > size
&& XINT (XCDR (second_best)) >
found_size)
second_best = tem;
}
}
}
if (!NILP (newlist))
break;
else if (!NILP (second_best))
{
newlist = Fcons (XCAR (second_best), Qnil);
break;
}
}
if (n_fonts < maxnames)
{
Lisp_Object combined[2];
combined[0] = w32_list_bdf_fonts (pattern, maxnames - n_fonts);
combined[1] = newlist;
newlist = Fnconc(2, combined);
}
if (NILP (newlist) && !NILP (Vw32_enable_synthesized_fonts))
newlist = w32_list_synthesized_fonts (f, pattern, size, maxnames);
return newlist;
}
static Lisp_Object
w32_list_synthesized_fonts (f, pattern, size, max_names)
FRAME_PTR f;
Lisp_Object pattern;
int size;
int max_names;
{
int fields;
char *full_pattn, *new_pattn, foundary[50], family[50], *pattn_part2;
char style[20], slant;
Lisp_Object matches, tem, synthed_matches = Qnil;
full_pattn = XSTRING (pattern)->data;
pattn_part2 = alloca (XSTRING (pattern)->size + 1);
new_pattn = alloca (XSTRING (pattern)->size + 100);
fields = sscanf (full_pattn, "-%49[^-]-%49[^-]-%19[^-]-%c-%s",
foundary, family, style, &slant, pattn_part2);
if (fields == EOF || fields < 5)
return Qnil;
if (*style == '*' && slant == '*')
return Qnil;
sprintf (new_pattn, "-%s-%s-*-*-%s", foundary, family, pattn_part2);
matches = w32_list_fonts (f, build_string (new_pattn), size, max_names);
for ( ; CONSP (matches); matches = XCDR (matches))
{
tem = XCAR (matches);
if (!STRINGP (tem))
continue;
full_pattn = XSTRING (tem)->data;
fields = sscanf (full_pattn, "-%49[^-]-%49[^-]-%*[^-]-%*c-%s",
foundary, family, pattn_part2);
if (fields == EOF || fields < 3)
continue;
sprintf (new_pattn, "-%s-%s-%s-%c-%s", foundary, family, style,
slant, pattn_part2);
synthed_matches = Fcons (build_string (new_pattn),
synthed_matches);
}
return synthed_matches;
}
struct font_info *
w32_get_font_info (f, font_idx)
FRAME_PTR f;
int font_idx;
{
return (FRAME_W32_FONT_TABLE (f) + font_idx);
}
struct font_info*
w32_query_font (struct frame *f, char *fontname)
{
int i;
struct font_info *pfi;
pfi = FRAME_W32_FONT_TABLE (f);
for (i = 0; i < one_w32_display_info.n_fonts ;i++, pfi++)
{
if (strcmp(pfi->name, fontname) == 0) return pfi;
}
return NULL;
}
void
w32_find_ccl_program (fontp)
struct font_info *fontp;
{
Lisp_Object list, elt;
for (list = Vfont_ccl_encoder_alist; CONSP (list); list = XCDR (list))
{
elt = XCAR (list);
if (CONSP (elt)
&& STRINGP (XCAR (elt))
&& (fast_c_string_match_ignore_case (XCAR (elt), fontp->name)
>= 0))
break;
}
if (! NILP (list))
{
struct ccl_program *ccl
= (struct ccl_program *) xmalloc (sizeof (struct ccl_program));
if (setup_ccl_program (ccl, XCDR (elt)) < 0)
xfree (ccl);
else
fontp->font_encoder = ccl;
}
}
static Lisp_Object
w32_find_bdf_fonts_in_dir (Lisp_Object directory)
{
Lisp_Object filelist, list = Qnil;
char fontname[100];
if (!STRINGP(directory))
return Qnil;
filelist = Fdirectory_files (directory, Qt,
build_string (".*\\.[bB][dD][fF]"), Qt);
for ( ; CONSP(filelist); filelist = XCDR (filelist))
{
Lisp_Object filename = XCAR (filelist);
if (w32_BDF_to_x_font (XSTRING (filename)->data, fontname, 100))
store_in_alist (&list, build_string (fontname), filename);
}
return list;
}
DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts, Sw32_find_bdf_fonts,
1, 1, 0,
"Return a list of BDF fonts in DIR, suitable for appending to\n\
w32-bdf-filename-alist. Fonts which do not contain an xlfd description\n\
will not be included in the list. DIR may be a list of directories.")
(directory)
Lisp_Object directory;
{
Lisp_Object list = Qnil;
struct gcpro gcpro1, gcpro2;
if (!CONSP (directory))
return w32_find_bdf_fonts_in_dir (directory);
for ( ; CONSP (directory); directory = XCDR (directory))
{
Lisp_Object pair[2];
pair[0] = list;
pair[1] = Qnil;
GCPRO2 (directory, list);
pair[1] = w32_find_bdf_fonts_in_dir( XCAR (directory) );
list = Fnconc( 2, pair );
UNGCPRO;
}
return list;
}
DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0,
"Internal function called by `color-defined-p', which see.")
(color, frame)
Lisp_Object color, frame;
{
XColor foo;
FRAME_PTR f = check_x_frame (frame);
CHECK_STRING (color, 1);
if (w32_defined_color (f, XSTRING (color)->data, &foo, 0))
return Qt;
else
return Qnil;
}
DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0,
"Internal function called by `color-values', which see.")
(color, frame)
Lisp_Object color, frame;
{
XColor foo;
FRAME_PTR f = check_x_frame (frame);
CHECK_STRING (color, 1);
if (w32_defined_color (f, XSTRING (color)->data, &foo, 0))
{
Lisp_Object rgb[3];
rgb[0] = make_number ((GetRValue (foo.pixel) << 8)
| GetRValue (foo.pixel));
rgb[1] = make_number ((GetGValue (foo.pixel) << 8)
| GetGValue (foo.pixel));
rgb[2] = make_number ((GetBValue (foo.pixel) << 8)
| GetBValue (foo.pixel));
return Flist (3, rgb);
}
else
return Qnil;
}
DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0,
"Internal function called by `display-color-p', which see.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 2)
return Qnil;
return Qt;
}
DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p,
0, 1, 0,
"Return t if the X display supports shades of gray.\n\
Note that color displays do support shades of gray.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 1)
return Qnil;
return Qt;
}
DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width,
0, 1, 0,
"Returns the width in pixels of the X display DISPLAY.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
return make_number (dpyinfo->width);
}
DEFUN ("x-display-pixel-height", Fx_display_pixel_height,
Sx_display_pixel_height, 0, 1, 0,
"Returns the height in pixels of the X display DISPLAY.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
return make_number (dpyinfo->height);
}
DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes,
0, 1, 0,
"Returns the number of bitplanes of the display DISPLAY.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
return make_number (dpyinfo->n_planes * dpyinfo->n_cbits);
}
DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells,
0, 1, 0,
"Returns the number of color cells of the display DISPLAY.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
HDC hdc;
int cap;
hdc = GetDC (dpyinfo->root_window);
if (dpyinfo->has_palette)
cap = GetDeviceCaps (hdc,SIZEPALETTE);
else
cap = GetDeviceCaps (hdc,NUMCOLORS);
if (cap < 0)
cap = 1 << (dpyinfo->n_planes * dpyinfo->n_cbits);
ReleaseDC (dpyinfo->root_window, hdc);
return make_number (cap);
}
DEFUN ("x-server-max-request-size", Fx_server_max_request_size,
Sx_server_max_request_size,
0, 1, 0,
"Returns the maximum request size of the server of display DISPLAY.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
return make_number (1);
}
DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0,
"Returns the vendor ID string of the W32 system (Microsoft).\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
return build_string ("Microsoft Corp.");
}
DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0,
"Returns the version numbers of the server of display DISPLAY.\n\
The value is a list of three integers: the major and minor\n\
version numbers, and the vendor-specific release\n\
number. See also the function `x-server-vendor'.\n\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
return Fcons (make_number (w32_major_version),
Fcons (make_number (w32_minor_version),
Fcons (make_number (w32_build_number), Qnil)));
}
DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0,
"Returns the number of screens on the server of display DISPLAY.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
return make_number (1);
}
DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0,
"Returns the height in millimeters of the X display DISPLAY.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
HDC hdc;
int cap;
hdc = GetDC (dpyinfo->root_window);
cap = GetDeviceCaps (hdc, VERTSIZE);
ReleaseDC (dpyinfo->root_window, hdc);
return make_number (cap);
}
DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0,
"Returns the width in millimeters of the X display DISPLAY.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
HDC hdc;
int cap;
hdc = GetDC (dpyinfo->root_window);
cap = GetDeviceCaps (hdc, HORZSIZE);
ReleaseDC (dpyinfo->root_window, hdc);
return make_number (cap);
}
DEFUN ("x-display-backing-store", Fx_display_backing_store,
Sx_display_backing_store, 0, 1, 0,
"Returns an indication of whether display DISPLAY does backing store.\n\
The value may be `always', `when-mapped', or `not-useful'.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
return intern ("not-useful");
}
DEFUN ("x-display-visual-class", Fx_display_visual_class,
Sx_display_visual_class, 0, 1, 0,
"Returns the visual class of the display DISPLAY.\n\
The value is one of the symbols `static-gray', `gray-scale',\n\
`static-color', `pseudo-color', `true-color', or `direct-color'.\n\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
Lisp_Object result = Qnil;
if (dpyinfo->has_palette)
result = intern ("pseudo-color");
else if (dpyinfo->n_planes * dpyinfo->n_cbits == 1)
result = intern ("static-grey");
else if (dpyinfo->n_planes * dpyinfo->n_cbits == 4)
result = intern ("static-color");
else if (dpyinfo->n_planes * dpyinfo->n_cbits > 8)
result = intern ("true-color");
return result;
}
DEFUN ("x-display-save-under", Fx_display_save_under,
Sx_display_save_under, 0, 1, 0,
"Returns t if the display DISPLAY supports the save-under feature.\n\
The optional argument DISPLAY specifies which display to ask about.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If omitted or nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
return Qnil;
}
int
x_pixel_width (f)
register struct frame *f;
{
return PIXEL_WIDTH (f);
}
int
x_pixel_height (f)
register struct frame *f;
{
return PIXEL_HEIGHT (f);
}
int
x_char_width (f)
register struct frame *f;
{
return FONT_WIDTH (f->output_data.w32->font);
}
int
x_char_height (f)
register struct frame *f;
{
return f->output_data.w32->line_height;
}
int
x_screen_planes (f)
register struct frame *f;
{
return FRAME_W32_DISPLAY_INFO (f)->n_planes;
}
struct w32_display_info *
x_display_info_for_name (name)
Lisp_Object name;
{
Lisp_Object names;
struct w32_display_info *dpyinfo;
CHECK_STRING (name, 0);
for (dpyinfo = &one_w32_display_info, names = w32_display_name_list;
dpyinfo;
dpyinfo = dpyinfo->next, names = XCDR (names))
{
Lisp_Object tem;
tem = Fstring_equal (XCAR (XCAR (names)), name);
if (!NILP (tem))
return dpyinfo;
}
Vx_resource_name = Vinvocation_name;
validate_x_resource_name ();
dpyinfo = w32_term_init (name, (unsigned char *)0,
(char *) XSTRING (Vx_resource_name)->data);
if (dpyinfo == 0)
error ("Cannot connect to server %s", XSTRING (name)->data);
w32_in_use = 1;
XSETFASTINT (Vwindow_system_version, 3);
return dpyinfo;
}
DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection,
1, 3, 0, "Open a connection to a server.\n\
DISPLAY is the name of the display to connect to.\n\
Optional second arg XRM-STRING is a string of resources in xrdb format.\n\
If the optional third arg MUST-SUCCEED is non-nil,\n\
terminate Emacs if we can't open the connection.")
(display, xrm_string, must_succeed)
Lisp_Object display, xrm_string, must_succeed;
{
unsigned char *xrm_option;
struct w32_display_info *dpyinfo;
CHECK_STRING (display, 0);
if (! NILP (xrm_string))
CHECK_STRING (xrm_string, 1);
if (! EQ (Vwindow_system, intern ("w32")))
error ("Not using Microsoft Windows");
{
Lisp_Object color_file;
struct gcpro gcpro1;
color_file = build_string("~/rgb.txt");
GCPRO1 (color_file);
if (NILP (Ffile_readable_p (color_file)))
color_file =
Fexpand_file_name (build_string ("rgb.txt"),
Fsymbol_value (intern ("data-directory")));
Vw32_color_map = Fw32_load_color_file (color_file);
UNGCPRO;
}
if (NILP (Vw32_color_map))
Vw32_color_map = Fw32_default_color_map ();
if (! NILP (xrm_string))
xrm_option = (unsigned char *) XSTRING (xrm_string)->data;
else
xrm_option = (unsigned char *) 0;
{
char basename[ MAX_PATH ], *str;
strcpy (basename, XSTRING (Vinvocation_name)->data);
str = strrchr (basename, '.');
if (str) *str = 0;
Vinvocation_name = build_string (basename);
}
Vx_resource_name = Vinvocation_name;
validate_x_resource_name ();
dpyinfo = w32_term_init (display, xrm_option,
(char *) XSTRING (Vx_resource_name)->data);
if (dpyinfo == 0)
{
if (!NILP (must_succeed))
fatal ("Cannot connect to server %s.\n",
XSTRING (display)->data);
else
error ("Cannot connect to server %s", XSTRING (display)->data);
}
w32_in_use = 1;
XSETFASTINT (Vwindow_system_version, 3);
return Qnil;
}
DEFUN ("x-close-connection", Fx_close_connection,
Sx_close_connection, 1, 1, 0,
"Close the connection to DISPLAY's server.\n\
For DISPLAY, specify either a frame or a display name (a string).\n\
If DISPLAY is nil, that stands for the selected frame's display.")
(display)
Lisp_Object display;
{
struct w32_display_info *dpyinfo = check_x_display_info (display);
int i;
if (dpyinfo->reference_count > 0)
error ("Display still has frames on it");
BLOCK_INPUT;
for (i = 0; i < dpyinfo->n_fonts; i++)
if (dpyinfo->font_table[i].name)
{
if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name)
xfree (dpyinfo->font_table[i].full_name);
xfree (dpyinfo->font_table[i].name);
w32_unload_font (dpyinfo, dpyinfo->font_table[i].font);
}
x_destroy_all_bitmaps (dpyinfo);
x_delete_display (dpyinfo);
UNBLOCK_INPUT;
return Qnil;
}
DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0,
"Return the list of display names that Emacs has connections to.")
()
{
Lisp_Object tail, result;
result = Qnil;
for (tail = w32_display_name_list; ! NILP (tail); tail = XCDR (tail))
result = Fcons (XCAR (XCAR (tail)), result);
return result;
}
DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0,
"If ON is non-nil, report errors as soon as the erring request is made.\n\
If ON is nil, allow buffering of requests.\n\
This is a noop on W32 systems.\n\
The optional second argument DISPLAY specifies which display to act on.\n\
DISPLAY should be either a frame or a display name (a string).\n\
If DISPLAY is omitted or nil, that stands for the selected frame's display.")
(on, display)
Lisp_Object display, on;
{
return Qnil;
}
#define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR))
static struct image_type *image_types;
extern Lisp_Object Qimage;
Lisp_Object Qxbm;
extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile;
extern Lisp_Object QCdata;
Lisp_Object QCtype, QCascent, QCmargin, QCrelief;
Lisp_Object QCconversion, QCcolor_symbols, QCheuristic_mask;
Lisp_Object QCindex;
Lisp_Object Qlaplace;
Lisp_Object Vimage_cache_eviction_delay;
static void define_image_type P_ ((struct image_type *type));
static struct image_type *lookup_image_type P_ ((Lisp_Object symbol));
static void image_error P_ ((char *format, Lisp_Object, Lisp_Object));
static void x_laplace P_ ((struct frame *, struct image *));
static int x_build_heuristic_mask P_ ((struct frame *, struct image *,
Lisp_Object));
static void
define_image_type (type)
struct image_type *type;
{
struct image_type *p = (struct image_type *) xmalloc (sizeof *p);
bcopy (type, p, sizeof *p);
p->next = image_types;
image_types = p;
Vimage_types = Fcons (*p->type, Vimage_types);
}
static INLINE struct image_type *
lookup_image_type (symbol)
Lisp_Object symbol;
{
struct image_type *type;
for (type = image_types; type; type = type->next)
if (EQ (symbol, *type->type))
break;
return type;
}
int
valid_image_p (object)
Lisp_Object object;
{
int valid_p = 0;
if (CONSP (object) && EQ (XCAR (object), Qimage))
{
Lisp_Object symbol = Fplist_get (XCDR (object), QCtype);
struct image_type *type = lookup_image_type (symbol);
if (type)
valid_p = type->valid_p (object);
}
return valid_p;
}
static void
image_error (format, arg1, arg2)
char *format;
Lisp_Object arg1, arg2;
{
add_to_log (format, arg1, arg2);
}
enum image_value_type
{
IMAGE_DONT_CHECK_VALUE_TYPE,
IMAGE_STRING_VALUE,
IMAGE_SYMBOL_VALUE,
IMAGE_POSITIVE_INTEGER_VALUE,
IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR,
IMAGE_NON_NEGATIVE_INTEGER_VALUE,
IMAGE_ASCENT_VALUE,
IMAGE_INTEGER_VALUE,
IMAGE_FUNCTION_VALUE,
IMAGE_NUMBER_VALUE,
IMAGE_BOOL_VALUE
};
struct image_keyword
{
char *name;
enum image_value_type type;
int mandatory_p;
int count;
Lisp_Object value;
};
static int parse_image_spec P_ ((Lisp_Object, struct image_keyword *,
int, Lisp_Object));
static Lisp_Object image_spec_value P_ ((Lisp_Object, Lisp_Object, int *));
static int
parse_image_spec (spec, keywords, nkeywords, type)
Lisp_Object spec;
struct image_keyword *keywords;
int nkeywords;
Lisp_Object type;
{
int i;
Lisp_Object plist;
if (!CONSP (spec) || !EQ (XCAR (spec), Qimage))
return 0;
plist = XCDR (spec);
while (CONSP (plist))
{
Lisp_Object key, value;
key = XCAR (plist);
plist = XCDR (plist);
if (!SYMBOLP (key))
return 0;
if (!CONSP (plist))
return 0;
value = XCAR (plist);
plist = XCDR (plist);
for (i = 0; i < nkeywords; ++i)
if (strcmp (keywords[i].name, XSYMBOL (key)->name->data) == 0)
break;
if (i == nkeywords)
continue;
keywords[i].value = value;
++keywords[i].count;
if (keywords[i].count > 1)
return 0;
switch (keywords[i].type)
{
case IMAGE_STRING_VALUE:
if (!STRINGP (value))
return 0;
break;
case IMAGE_SYMBOL_VALUE:
if (!SYMBOLP (value))
return 0;
break;
case IMAGE_POSITIVE_INTEGER_VALUE:
if (!INTEGERP (value) || XINT (value) <= 0)
return 0;
break;
case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR:
if (INTEGERP (value) && XINT (value) >= 0)
break;
if (CONSP (value)
&& INTEGERP (XCAR (value)) && INTEGERP (XCDR (value))
&& XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0)
break;
return 0;
case IMAGE_ASCENT_VALUE:
if (SYMBOLP (value) && EQ (value, Qcenter))
break;
else if (INTEGERP (value)
&& XINT (value) >= 0
&& XINT (value) <= 100)
break;
return 0;
case IMAGE_NON_NEGATIVE_INTEGER_VALUE:
if (!INTEGERP (value) || XINT (value) < 0)
return 0;
break;
case IMAGE_DONT_CHECK_VALUE_TYPE:
break;
case IMAGE_FUNCTION_VALUE:
value = indirect_function (value);
if (SUBRP (value)
|| COMPILEDP (value)
|| (CONSP (value) && EQ (XCAR (value), Qlambda)))
break;
return 0;
case IMAGE_NUMBER_VALUE:
if (!INTEGERP (value) && !FLOATP (value))
return 0;
break;
case IMAGE_INTEGER_VALUE:
if (!INTEGERP (value))
return 0;
break;
case IMAGE_BOOL_VALUE:
if (!NILP (value) && !EQ (value, Qt))
return 0;
break;
default:
abort ();
break;
}
if (EQ (key, QCtype) && !EQ (type, value))
return 0;
}
for (i = 0; i < nkeywords; ++i)
if (keywords[i].mandatory_p && keywords[i].count == 0)
return 0;
return NILP (plist);
}
static Lisp_Object
image_spec_value (spec, key, found)
Lisp_Object spec, key;
int *found;
{
Lisp_Object tail;
xassert (valid_image_p (spec));
for (tail = XCDR (spec);
CONSP (tail) && CONSP (XCDR (tail));
tail = XCDR (XCDR (tail)))
{
if (EQ (XCAR (tail), key))
{
if (found)
*found = 1;
return XCAR (XCDR (tail));
}
}
if (found)
*found = 0;
return Qnil;
}
static struct image *make_image P_ ((Lisp_Object spec, unsigned hash));
static void free_image P_ ((struct frame *f, struct image *img));
static struct image *
make_image (spec, hash)
Lisp_Object spec;
unsigned hash;
{
struct image *img = (struct image *) xmalloc (sizeof *img);
xassert (valid_image_p (spec));
bzero (img, sizeof *img);
img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL));
xassert (img->type != NULL);
img->spec = spec;
img->data.lisp_val = Qnil;
img->ascent = DEFAULT_IMAGE_ASCENT;
img->hash = hash;
return img;
}
static void
free_image (f, img)
struct frame *f;
struct image *img;
{
if (img)
{
struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
if (img->prev)
img->prev->next = img->next;
else
c->buckets[img->hash % IMAGE_CACHE_BUCKETS_SIZE] = img->next;
if (img->next)
img->next->prev = img->prev;
c->images[img->id] = NULL;
img->type->free (f, img);
xfree (img);
}
}
void
prepare_image_for_display (f, img)
struct frame *f;
struct image *img;
{
EMACS_TIME t;
EMACS_GET_TIME (t);
img->timestamp = EMACS_SECS (t);
if (img->pixmap == 0 && !img->load_failed_p)
img->load_failed_p = img->type->load (f, img) == 0;
}
int
image_ascent (img, face)
struct image *img;
struct face *face;
{
int height = img->height + img->vmargin;
int ascent;
if (img->ascent == CENTERED_IMAGE_ASCENT)
{
if (face->font)
ascent = height / 2 - (FONT_DESCENT(face->font)
- FONT_BASE(face->font)) / 2;
else
ascent = height / 2;
}
else
ascent = height * img->ascent / 100.0;
return ascent;
}
static void x_clear_image P_ ((struct frame *f, struct image *img));
static unsigned long x_alloc_image_color P_ ((struct frame *f,
struct image *img,
Lisp_Object color_name,
unsigned long dflt));
static void
x_clear_image (f, img)
struct frame *f;
struct image *img;
{
#if 0
if (img->pixmap)
{
BLOCK_INPUT;
XFreePixmap (NULL, img->pixmap);
img->pixmap = 0;
UNBLOCK_INPUT;
}
if (img->ncolors)
{
int class = FRAME_W32_DISPLAY_INFO (f)->visual->class;
if (class != StaticColor
&& class != StaticGray
&& class != TrueColor)
{
Colormap cmap;
BLOCK_INPUT;
cmap = DefaultColormapOfScreen (FRAME_W32_DISPLAY_INFO (f)->screen);
XFreeColors (FRAME_W32_DISPLAY (f), cmap, img->colors,
img->ncolors, 0);
UNBLOCK_INPUT;
}
xfree (img->colors);
img->colors = NULL;
img->ncolors = 0;
}
#endif
}
static unsigned long
x_alloc_image_color (f, img, color_name, dflt)
struct frame *f;
struct image *img;
Lisp_Object color_name;
unsigned long dflt;
{
#if 0
XColor color;
unsigned long result;
xassert (STRINGP (color_name));
if (w32_defined_color (f, XSTRING (color_name)->data, &color, 1))
{
++img->ncolors;
img->colors =
(unsigned long *) xrealloc (img->colors,
img->ncolors * sizeof *img->colors);
img->colors[img->ncolors - 1] = color.pixel;
result = color.pixel;
}
else
result = dflt;
return result;
#endif
return 0;
}
static void cache_image P_ ((struct frame *f, struct image *img));
struct image_cache *
make_image_cache ()
{
struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c);
int size;
bzero (c, sizeof *c);
c->size = 50;
c->images = (struct image **) xmalloc (c->size * sizeof *c->images);
size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets;
c->buckets = (struct image **) xmalloc (size);
bzero (c->buckets, size);
return c;
}
void
free_image_cache (f)
struct frame *f;
{
struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
if (c)
{
int i;
xassert (c->refcount == 0);
for (i = 0; i < c->used; ++i)
free_image (f, c->images[i]);
xfree (c->images);
xfree (c);
xfree (c->buckets);
FRAME_X_IMAGE_CACHE (f) = NULL;
}
}
void
clear_image_cache (f, force_p)
struct frame *f;
int force_p;
{
struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
if (c && INTEGERP (Vimage_cache_eviction_delay))
{
EMACS_TIME t;
unsigned long old;
int i, any_freed_p = 0;
EMACS_GET_TIME (t);
old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay);
for (i = 0; i < c->used; ++i)
{
struct image *img = c->images[i];
if (img != NULL
&& (force_p
|| (img->timestamp > old)))
{
free_image (f, img);
any_freed_p = 1;
}
}
if (any_freed_p)
{
clear_current_matrices (f);
++windows_or_buffers_changed;
}
}
}
DEFUN ("clear-image-cache", Fclear_image_cache, Sclear_image_cache,
0, 1, 0,
"Clear the image cache of FRAME.\n\
FRAME nil or omitted means use the selected frame.\n\
FRAME t means clear the image caches of all frames.")
(frame)
Lisp_Object frame;
{
if (EQ (frame, Qt))
{
Lisp_Object tail;
FOR_EACH_FRAME (tail, frame)
if (FRAME_W32_P (XFRAME (frame)))
clear_image_cache (XFRAME (frame), 1);
}
else
clear_image_cache (check_x_frame (frame), 1);
return Qnil;
}
int
lookup_image (f, spec)
struct frame *f;
Lisp_Object spec;
{
struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
struct image *img;
int i;
unsigned hash;
struct gcpro gcpro1;
EMACS_TIME now;
xassert (FRAME_WINDOW_P (f));
xassert (valid_image_p (spec));
GCPRO1 (spec);
hash = sxhash (spec, 0);
i = hash % IMAGE_CACHE_BUCKETS_SIZE;
for (img = c->buckets[i]; img; img = img->next)
if (img->hash == hash && !NILP (Fequal (img->spec, spec)))
break;
if (img == NULL)
{
BLOCK_INPUT;
img = make_image (spec, hash);
cache_image (f, img);
img->load_failed_p = img->type->load (f, img) == 0;
if (img->load_failed_p)
{
Lisp_Object value;
value = image_spec_value (spec, QCwidth, NULL);
img->width = (INTEGERP (value)
? XFASTINT (value) : DEFAULT_IMAGE_WIDTH);
value = image_spec_value (spec, QCheight, NULL);
img->height = (INTEGERP (value)
? XFASTINT (value) : DEFAULT_IMAGE_HEIGHT);
}
else
{
Lisp_Object ascent, margin, relief;
ascent = image_spec_value (spec, QCascent, NULL);
if (INTEGERP (ascent))
img->ascent = XFASTINT (ascent);
else if (EQ (ascent, Qcenter))
img->ascent = CENTERED_IMAGE_ASCENT;
margin = image_spec_value (spec, QCmargin, NULL);
if (INTEGERP (margin) && XINT (margin) >= 0)
img->vmargin = img->hmargin = XFASTINT (margin);
else if (CONSP (margin) && INTEGERP (XCAR (margin))
&& INTEGERP (XCDR (margin)))
{
if (XINT (XCAR (margin)) > 0)
img->hmargin = XFASTINT (XCAR (margin));
if (XINT (XCDR (margin)) > 0)
img->vmargin = XFASTINT (XCDR (margin));
}
relief = image_spec_value (spec, QCrelief, NULL);
if (INTEGERP (relief))
{
img->relief = XINT (relief);
img->hmargin += abs (img->relief);
img->vmargin += abs (img->relief);
}
#if 0
if (img->pixmap)
{
Lisp_Object mask;
mask = image_spec_value (spec, QCheuristic_mask, NULL);
if (!NILP (mask))
x_build_heuristic_mask (f, img, mask);
else
{
int found_p;
mask = image_spec_value (spec, QCmask, &found_p);
if (EQ (mask, Qheuristic))
x_build_heuristic_mask (f, img, Qt);
else if (CONSP (mask)
&& EQ (XCAR (mask), Qheuristic))
{
if (CONSP (XCDR (mask)))
x_build_heuristic_mask (f, img, XCAR (XCDR (mask)));
else
x_build_heuristic_mask (f, img, XCDR (mask));
}
else if (NILP (mask) && found_p && img->mask)
{
XFreePixmap (FRAME_X_DISPLAY (f), img->mask);
img->mask = None;
}
}
}
if (img->pixmap)
{
Lisp_Object conversion;
algorithm = image_spec_value (spec, QCconversion, NULL);
if (EQ (conversion, Qdisabled))
x_disable_image (f, img);
else if (EQ (conversion, Qlaplace))
x_laplace (f, img);
else if (EQ (conversion, Qemboss))
x_emboss (f, img);
else if (CONSP (conversion)
&& EQ (XCAR (conversion), Qedge_detection))
{
Lisp_Object tem;
tem = XCDR (conversion);
if (CONSP (tem))
x_edge_detection (f, img,
Fplist_get (tem, QCmatrix),
Fplist_get (tem, QCcolor_adjustment));
}
}
#endif
}
UNBLOCK_INPUT;
xassert (!interrupt_input_blocked);
}
EMACS_GET_TIME (now);
img->timestamp = EMACS_SECS (now);
UNGCPRO;
return img->id;
}
static void
cache_image (f, img)
struct frame *f;
struct image *img;
{
struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
int i;
for (i = 0; i < c->used; ++i)
if (c->images[i] == NULL)
break;
if (i == c->used && c->used == c->size)
{
c->size *= 2;
c->images = (struct image **) xrealloc (c->images,
c->size * sizeof *c->images);
}
c->images[i] = img;
img->id = i;
if (i == c->used)
++c->used;
i = img->hash % IMAGE_CACHE_BUCKETS_SIZE;
img->next = c->buckets[i];
if (img->next)
img->next->prev = img;
img->prev = NULL;
c->buckets[i] = img;
}
void
forall_images_in_image_cache (f, fn)
struct frame *f;
void (*fn) P_ ((struct image *img));
{
if (FRAME_LIVE_P (f) && FRAME_W32_P (f))
{
struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
if (c)
{
int i;
for (i = 0; i < c->used; ++i)
if (c->images[i])
fn (c->images[i]);
}
}
}
#if 0
static int x_create_x_image_and_pixmap P_ ((struct frame *, int, int, int,
XImage **, Pixmap *));
static void x_destroy_x_image P_ ((XImage *));
static void x_put_x_image P_ ((struct frame *, XImage *, Pixmap, int, int));
static int
x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap)
struct frame *f;
int width, height, depth;
XImage **ximg;
Pixmap *pixmap;
{
#if 0
Display *display = FRAME_W32_DISPLAY (f);
Screen *screen = FRAME_X_SCREEN (f);
Window window = FRAME_W32_WINDOW (f);
xassert (interrupt_input_blocked);
if (depth <= 0)
depth = DefaultDepthOfScreen (screen);
*ximg = XCreateImage (display, DefaultVisualOfScreen (screen),
depth, ZPixmap, 0, NULL, width, height,
depth > 16 ? 32 : depth > 8 ? 16 : 8, 0);
if (*ximg == NULL)
{
image_error ("Unable to allocate X image", Qnil, Qnil);
return 0;
}
(*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height);
*pixmap = XCreatePixmap (display, window, width, height, depth);
if (*pixmap == 0)
{
x_destroy_x_image (*ximg);
*ximg = NULL;
image_error ("Unable to create X pixmap", Qnil, Qnil);
return 0;
}
#endif
return 1;
}
static void
x_destroy_x_image (ximg)
XImage *ximg;
{
xassert (interrupt_input_blocked);
if (ximg)
{
xfree (ximg->data);
ximg->data = NULL;
XDestroyImage (ximg);
}
}
static void
x_put_x_image (f, ximg, pixmap, width, height)
struct frame *f;
XImage *ximg;
Pixmap pixmap;
{
GC gc;
xassert (interrupt_input_blocked);
gc = XCreateGC (NULL, pixmap, 0, NULL);
XPutImage (NULL, pixmap, gc, ximg, 0, 0, 0, 0, width, height);
XFreeGC (NULL, gc);
}
#endif
static Lisp_Object x_find_image_file P_ ((Lisp_Object));
static Lisp_Object
x_find_image_file (file)
Lisp_Object file;
{
Lisp_Object file_found, search_path;
struct gcpro gcpro1, gcpro2;
int fd;
file_found = Qnil;
search_path = Fcons (Vdata_directory, Vx_bitmap_file_path);
GCPRO2 (file_found, search_path);
fd = openp (search_path, file, "", &file_found, 0);
if (fd == -1)
file_found = Qnil;
else
close (fd);
UNGCPRO;
return file_found;
}
static int xbm_load P_ ((struct frame *f, struct image *img));
static int xbm_load_image_from_file P_ ((struct frame *f, struct image *img,
Lisp_Object file));
static int xbm_image_p P_ ((Lisp_Object object));
static int xbm_read_bitmap_file_data P_ ((char *, int *, int *,
unsigned char **));
enum xbm_keyword_index
{
XBM_TYPE,
XBM_FILE,
XBM_WIDTH,
XBM_HEIGHT,
XBM_DATA,
XBM_FOREGROUND,
XBM_BACKGROUND,
XBM_ASCENT,
XBM_MARGIN,
XBM_RELIEF,
XBM_ALGORITHM,
XBM_HEURISTIC_MASK,
XBM_LAST
};
static struct image_keyword xbm_format[XBM_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":file", IMAGE_STRING_VALUE, 0},
{":width", IMAGE_POSITIVE_INTEGER_VALUE, 0},
{":height", IMAGE_POSITIVE_INTEGER_VALUE, 0},
{":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":foreground", IMAGE_STRING_VALUE, 0},
{":background", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
{":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
{":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
static struct image_type xbm_type =
{
&Qxbm,
xbm_image_p,
xbm_load,
x_clear_image,
NULL
};
enum xbm_token
{
XBM_TK_IDENT = 256,
XBM_TK_NUMBER
};
static int
xbm_image_p (object)
Lisp_Object object;
{
struct image_keyword kw[XBM_LAST];
bcopy (xbm_format, kw, sizeof kw);
if (!parse_image_spec (object, kw, XBM_LAST, Qxbm))
return 0;
xassert (EQ (kw[XBM_TYPE].value, Qxbm));
if (kw[XBM_FILE].count)
{
if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_DATA].count)
return 0;
}
else
{
Lisp_Object data;
int width, height;
if (!kw[XBM_WIDTH].count
|| !kw[XBM_HEIGHT].count
|| !kw[XBM_DATA].count)
return 0;
data = kw[XBM_DATA].value;
width = XFASTINT (kw[XBM_WIDTH].value);
height = XFASTINT (kw[XBM_HEIGHT].value);
if (VECTORP (data))
{
int i;
if (XVECTOR (data)->size < height)
return 0;
for (i = 0; i < height; ++i)
{
Lisp_Object elt = XVECTOR (data)->contents[i];
if (STRINGP (elt))
{
if (XSTRING (elt)->size
< (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR)
return 0;
}
else if (BOOL_VECTOR_P (elt))
{
if (XBOOL_VECTOR (elt)->size < width)
return 0;
}
else
return 0;
}
}
else if (STRINGP (data))
{
if (XSTRING (data)->size
< (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR * height)
return 0;
}
else if (BOOL_VECTOR_P (data))
{
if (XBOOL_VECTOR (data)->size < width * height)
return 0;
}
else
return 0;
}
if (kw[XBM_ASCENT].count
&& XFASTINT (kw[XBM_ASCENT].value) > 100)
return 0;
return 1;
}
static int
xbm_scan (fp, sval, ival)
FILE *fp;
char *sval;
int *ival;
{
int c;
while ((c = fgetc (fp)) != EOF && isspace (c))
;
if (c == EOF)
c = 0;
else if (isdigit (c))
{
int value = 0, digit;
if (c == '0')
{
c = fgetc (fp);
if (c == 'x' || c == 'X')
{
while ((c = fgetc (fp)) != EOF)
{
if (isdigit (c))
digit = c - '0';
else if (c >= 'a' && c <= 'f')
digit = c - 'a' + 10;
else if (c >= 'A' && c <= 'F')
digit = c - 'A' + 10;
else
break;
value = 16 * value + digit;
}
}
else if (isdigit (c))
{
value = c - '0';
while ((c = fgetc (fp)) != EOF
&& isdigit (c))
value = 8 * value + c - '0';
}
}
else
{
value = c - '0';
while ((c = fgetc (fp)) != EOF
&& isdigit (c))
value = 10 * value + c - '0';
}
if (c != EOF)
ungetc (c, fp);
*ival = value;
c = XBM_TK_NUMBER;
}
else if (isalpha (c) || c == '_')
{
*sval++ = c;
while ((c = fgetc (fp)) != EOF
&& (isalnum (c) || c == '_'))
*sval++ = c;
*sval = 0;
if (c != EOF)
ungetc (c, fp);
c = XBM_TK_IDENT;
}
return c;
}
static int
xbm_read_bitmap_file_data (file, width, height, data)
char *file;
int *width, *height;
unsigned char **data;
{
FILE *fp;
char buffer[BUFSIZ];
int padding_p = 0;
int v10 = 0;
int bytes_per_line, i, nbytes;
unsigned char *p;
int value;
int LA1;
#define match() \
LA1 = xbm_scan (fp, buffer, &value)
#define expect(TOKEN) \
if (LA1 != (TOKEN)) \
goto failure; \
else \
match ()
#define expect_ident(IDENT) \
if (LA1 == XBM_TK_IDENT && strcmp (buffer, (IDENT)) == 0) \
match (); \
else \
goto failure
fp = fopen (file, "r");
if (fp == NULL)
return 0;
*width = *height = -1;
*data = NULL;
LA1 = xbm_scan (fp, buffer, &value);
while (LA1 == '#')
{
match ();
expect_ident ("define");
expect (XBM_TK_IDENT);
if (LA1 == XBM_TK_NUMBER);
{
char *p = strrchr (buffer, '_');
p = p ? p + 1 : buffer;
if (strcmp (p, "width") == 0)
*width = value;
else if (strcmp (p, "height") == 0)
*height = value;
}
expect (XBM_TK_NUMBER);
}
if (*width < 0 || *height < 0)
goto failure;
expect_ident ("static");
if (LA1 == XBM_TK_IDENT)
{
if (strcmp (buffer, "unsigned") == 0)
{
match ();
expect_ident ("char");
}
else if (strcmp (buffer, "short") == 0)
{
match ();
v10 = 1;
if (*width % 16 && *width % 16 < 9)
padding_p = 1;
}
else if (strcmp (buffer, "char") == 0)
match ();
else
goto failure;
}
else
goto failure;
expect (XBM_TK_IDENT);
expect ('[');
expect (']');
expect ('=');
expect ('{');
bytes_per_line = (*width + 7) / 8 + padding_p;
nbytes = bytes_per_line * *height;
p = *data = (char *) xmalloc (nbytes);
if (v10)
{
for (i = 0; i < nbytes; i += 2)
{
int val = value;
expect (XBM_TK_NUMBER);
*p++ = val;
if (!padding_p || ((i + 2) % bytes_per_line))
*p++ = value >> 8;
if (LA1 == ',' || LA1 == '}')
match ();
else
goto failure;
}
}
else
{
for (i = 0; i < nbytes; ++i)
{
int val = value;
expect (XBM_TK_NUMBER);
*p++ = val;
if (LA1 == ',' || LA1 == '}')
match ();
else
goto failure;
}
}
fclose (fp);
return 1;
failure:
fclose (fp);
if (*data)
{
xfree (*data);
*data = NULL;
}
return 0;
#undef match
#undef expect
#undef expect_ident
}
static int
xbm_load_image_from_file (f, img, specified_file)
struct frame *f;
struct image *img;
Lisp_Object specified_file;
{
int rc;
unsigned char *data;
int success_p = 0;
Lisp_Object file;
struct gcpro gcpro1;
xassert (STRINGP (specified_file));
file = Qnil;
GCPRO1 (file);
file = x_find_image_file (specified_file);
if (!STRINGP (file))
{
image_error ("Cannot find image file `%s'", specified_file, Qnil);
UNGCPRO;
return 0;
}
rc = xbm_read_bitmap_file_data (XSTRING (file)->data, &img->width,
&img->height, &data);
if (rc)
{
int depth = one_w32_display_info.n_cbits;
unsigned long foreground = FRAME_FOREGROUND_PIXEL (f);
unsigned long background = FRAME_BACKGROUND_PIXEL (f);
Lisp_Object value;
xassert (img->width > 0 && img->height > 0);
value = image_spec_value (img->spec, QCforeground, NULL);
if (!NILP (value))
foreground = x_alloc_image_color (f, img, value, foreground);
value = image_spec_value (img->spec, QCbackground, NULL);
if (!NILP (value))
background = x_alloc_image_color (f, img, value, background);
#if 0
BLOCK_INPUT;
img->pixmap
= XCreatePixmapFromBitmapData (FRAME_W32_DISPLAY (f),
FRAME_W32_WINDOW (f),
data,
img->width, img->height,
foreground, background,
depth);
xfree (data);
if (img->pixmap == 0)
{
x_clear_image (f, img);
image_error ("Unable to create X pixmap for `%s'", file, Qnil);
}
else
success_p = 1;
UNBLOCK_INPUT;
#endif
}
else
image_error ("Error loading XBM image `%s'", img->spec, Qnil);
UNGCPRO;
return success_p;
}
static int
xbm_load (f, img)
struct frame *f;
struct image *img;
{
int success_p = 0;
Lisp_Object file_name;
xassert (xbm_image_p (img->spec));
file_name = image_spec_value (img->spec, QCfile, NULL);
if (STRINGP (file_name))
success_p = xbm_load_image_from_file (f, img, file_name);
else
{
struct image_keyword fmt[XBM_LAST];
Lisp_Object data;
int depth;
unsigned long foreground = FRAME_FOREGROUND_PIXEL (f);
unsigned long background = FRAME_BACKGROUND_PIXEL (f);
char *bits;
int parsed_p;
bcopy (xbm_format, fmt, sizeof fmt);
parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm);
xassert (parsed_p);
img->width = XFASTINT (fmt[XBM_WIDTH].value);
img->height = XFASTINT (fmt[XBM_HEIGHT].value);
xassert (img->width > 0 && img->height > 0);
BLOCK_INPUT;
if (fmt[XBM_ASCENT].count)
img->ascent = XFASTINT (fmt[XBM_ASCENT].value);
if (fmt[XBM_FOREGROUND].count)
foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value,
foreground);
if (fmt[XBM_BACKGROUND].count)
background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value,
background);
data = fmt[XBM_DATA].value;
if (VECTORP (data))
{
int i;
char *p;
int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR;
p = bits = (char *) alloca (nbytes * img->height);
for (i = 0; i < img->height; ++i, p += nbytes)
{
Lisp_Object line = XVECTOR (data)->contents[i];
if (STRINGP (line))
bcopy (XSTRING (line)->data, p, nbytes);
else
bcopy (XBOOL_VECTOR (line)->data, p, nbytes);
}
}
else if (STRINGP (data))
bits = XSTRING (data)->data;
else
bits = XBOOL_VECTOR (data)->data;
#if 0
depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f));
img->pixmap
= XCreatePixmapFromBitmapData (FRAME_W32_DISPLAY (f),
FRAME_W32_WINDOW (f),
bits,
img->width, img->height,
foreground, background,
depth);
#endif
if (img->pixmap)
success_p = 1;
else
{
image_error ("Unable to create pixmap for XBM image `%s'",
img->spec, Qnil);
x_clear_image (f, img);
}
UNBLOCK_INPUT;
}
return success_p;
}
#if HAVE_XPM
static int xpm_image_p P_ ((Lisp_Object object));
static int xpm_load P_ ((struct frame *f, struct image *img));
static int xpm_valid_color_symbols_p P_ ((Lisp_Object));
#include "X11/xpm.h"
Lisp_Object Qxpm;
enum xpm_keyword_index
{
XPM_TYPE,
XPM_FILE,
XPM_DATA,
XPM_ASCENT,
XPM_MARGIN,
XPM_RELIEF,
XPM_ALGORITHM,
XPM_HEURISTIC_MASK,
XPM_COLOR_SYMBOLS,
XPM_LAST
};
static struct image_keyword xpm_format[XPM_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":file", IMAGE_STRING_VALUE, 0},
{":data", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
{":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
{":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
static struct image_type xpm_type =
{
&Qxpm,
xpm_image_p,
xpm_load,
x_clear_image,
NULL
};
static int
xpm_valid_color_symbols_p (color_symbols)
Lisp_Object color_symbols;
{
while (CONSP (color_symbols))
{
Lisp_Object sym = XCAR (color_symbols);
if (!CONSP (sym)
|| !STRINGP (XCAR (sym))
|| !STRINGP (XCDR (sym)))
break;
color_symbols = XCDR (color_symbols);
}
return NILP (color_symbols);
}
static int
xpm_image_p (object)
Lisp_Object object;
{
struct image_keyword fmt[XPM_LAST];
bcopy (xpm_format, fmt, sizeof fmt);
return (parse_image_spec (object, fmt, XPM_LAST, Qxpm)
&& fmt[XPM_FILE].count + fmt[XPM_DATA].count == 1
&& (fmt[XPM_COLOR_SYMBOLS].count == 0
|| xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value))
&& (fmt[XPM_ASCENT].count == 0
|| XFASTINT (fmt[XPM_ASCENT].value) < 100));
}
static int
xpm_load (f, img)
struct frame *f;
struct image *img;
{
int rc, i;
XpmAttributes attrs;
Lisp_Object specified_file, color_symbols;
bzero (&attrs, sizeof attrs);
attrs.visual = FRAME_X_VISUAL (f);
attrs.colormap = FRAME_X_COLORMAP (f);
attrs.valuemask |= XpmVisual;
attrs.valuemask |= XpmColormap;
attrs.valuemask |= XpmReturnAllocPixels;
#ifdef XpmAllocCloseColors
attrs.alloc_close_colors = 1;
attrs.valuemask |= XpmAllocCloseColors;
#else
attrs.closeness = 600;
attrs.valuemask |= XpmCloseness;
#endif
color_symbols = image_spec_value (img->spec, QCcolor_symbols, NULL);
if (CONSP (color_symbols))
{
Lisp_Object tail;
XpmColorSymbol *xpm_syms;
int i, size;
attrs.valuemask |= XpmColorSymbols;
attrs.numsymbols = 0;
for (tail = color_symbols; CONSP (tail); tail = XCDR (tail))
++attrs.numsymbols;
size = attrs.numsymbols * sizeof *xpm_syms;
xpm_syms = (XpmColorSymbol *) alloca (size);
bzero (xpm_syms, size);
attrs.colorsymbols = xpm_syms;
for (tail = color_symbols, i = 0;
CONSP (tail);
++i, tail = XCDR (tail))
{
Lisp_Object name = XCAR (XCAR (tail));
Lisp_Object color = XCDR (XCAR (tail));
xpm_syms[i].name = (char *) alloca (XSTRING (name)->size + 1);
strcpy (xpm_syms[i].name, XSTRING (name)->data);
xpm_syms[i].value = (char *) alloca (XSTRING (color)->size + 1);
strcpy (xpm_syms[i].value, XSTRING (color)->data);
}
}
BLOCK_INPUT;
specified_file = image_spec_value (img->spec, QCfile, NULL);
if (STRINGP (specified_file))
{
Lisp_Object file = x_find_image_file (specified_file);
if (!STRINGP (file))
{
image_error ("Cannot find image file `%s'", specified_file, Qnil);
UNBLOCK_INPUT;
return 0;
}
rc = XpmReadFileToPixmap (NULL, FRAME_W32_WINDOW (f),
XSTRING (file)->data, &img->pixmap, &img->mask,
&attrs);
}
else
{
Lisp_Object buffer = image_spec_value (img->spec, QCdata, NULL);
rc = XpmCreatePixmapFromBuffer (NULL, FRAME_W32_WINDOW (f),
XSTRING (buffer)->data,
&img->pixmap, &img->mask,
&attrs);
}
UNBLOCK_INPUT;
if (rc == XpmSuccess)
{
img->ncolors = attrs.nalloc_pixels;
img->colors = (unsigned long *) xmalloc (img->ncolors
* sizeof *img->colors);
for (i = 0; i < attrs.nalloc_pixels; ++i)
img->colors[i] = attrs.alloc_pixels[i];
img->width = attrs.width;
img->height = attrs.height;
xassert (img->width > 0 && img->height > 0);
BLOCK_INPUT;
XpmFreeAttributes (&attrs);
UNBLOCK_INPUT;
}
else
{
switch (rc)
{
case XpmOpenFailed:
image_error ("Error opening XPM file (%s)", img->spec, Qnil);
break;
case XpmFileInvalid:
image_error ("Invalid XPM file (%s)", img->spec, Qnil);
break;
case XpmNoMemory:
image_error ("Out of memory (%s)", img->spec, Qnil);
break;
case XpmColorFailed:
image_error ("Color allocation error (%s)", img->spec, Qnil);
break;
default:
image_error ("Unknown error (%s)", img->spec, Qnil);
break;
}
}
return rc == XpmSuccess;
}
#endif
#if 0
struct ct_color
{
int r, g, b;
unsigned long pixel;
struct ct_color *next;
};
#define CT_SIZE 101
#define CT_HASH_RGB(R, G, B) (((R) << 16) ^ ((G) << 8) ^ (B))
struct ct_color **ct_table;
int ct_colors_allocated;
static void init_color_table P_ ((void));
static void free_color_table P_ ((void));
static unsigned long *colors_in_color_table P_ ((int *n));
static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b));
static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p));
static void
init_color_table ()
{
int size = CT_SIZE * sizeof (*ct_table);
ct_table = (struct ct_color **) xmalloc (size);
bzero (ct_table, size);
ct_colors_allocated = 0;
}
static void
free_color_table ()
{
int i;
struct ct_color *p, *next;
for (i = 0; i < CT_SIZE; ++i)
for (p = ct_table[i]; p; p = next)
{
next = p->next;
xfree (p);
}
xfree (ct_table);
ct_table = NULL;
}
static unsigned long
lookup_rgb_color (f, r, g, b)
struct frame *f;
int r, g, b;
{
unsigned hash = CT_HASH_RGB (r, g, b);
int i = hash % CT_SIZE;
struct ct_color *p;
for (p = ct_table[i]; p; p = p->next)
if (p->r == r && p->g == g && p->b == b)
break;
if (p == NULL)
{
COLORREF color;
Colormap cmap;
int rc;
color = PALETTERGB (r, g, b);
++ct_colors_allocated;
p = (struct ct_color *) xmalloc (sizeof *p);
p->r = r;
p->g = g;
p->b = b;
p->pixel = color;
p->next = ct_table[i];
ct_table[i] = p;
}
return p->pixel;
}
static unsigned long
lookup_pixel_color (f, pixel)
struct frame *f;
unsigned long pixel;
{
int i = pixel % CT_SIZE;
struct ct_color *p;
for (p = ct_table[i]; p; p = p->next)
if (p->pixel == pixel)
break;
if (p == NULL)
{
XColor color;
Colormap cmap;
int rc;
BLOCK_INPUT;
cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f));
color.pixel = pixel;
XQueryColor (NULL, cmap, &color);
rc = x_alloc_nearest_color (f, cmap, &color);
UNBLOCK_INPUT;
if (rc)
{
++ct_colors_allocated;
p = (struct ct_color *) xmalloc (sizeof *p);
p->r = color.red;
p->g = color.green;
p->b = color.blue;
p->pixel = pixel;
p->next = ct_table[i];
ct_table[i] = p;
}
else
return FRAME_FOREGROUND_PIXEL (f);
}
return p->pixel;
}
static unsigned long *
colors_in_color_table (n)
int *n;
{
int i, j;
struct ct_color *p;
unsigned long *colors;
if (ct_colors_allocated == 0)
{
*n = 0;
colors = NULL;
}
else
{
colors = (unsigned long *) xmalloc (ct_colors_allocated
* sizeof *colors);
*n = ct_colors_allocated;
for (i = j = 0; i < CT_SIZE; ++i)
for (p = ct_table[i]; p; p = p->next)
colors[j++] = p->pixel;
}
return colors;
}
#endif
#if 0
static void x_laplace_write_row P_ ((struct frame *, long *,
int, XImage *, int));
static void x_laplace_read_row P_ ((struct frame *, Colormap,
XColor *, int, XImage *, int));
static void
x_laplace_read_row (f, cmap, colors, width, ximg, y)
struct frame *f;
Colormap cmap;
XColor *colors;
int width;
XImage *ximg;
int y;
{
int x;
for (x = 0; x < width; ++x)
colors[x].pixel = XGetPixel (ximg, x, y);
XQueryColors (NULL, cmap, colors, width);
}
static void
x_laplace_write_row (f, pixels, width, ximg, y)
struct frame *f;
long *pixels;
int width;
XImage *ximg;
int y;
{
int x;
for (x = 0; x < width; ++x)
XPutPixel (ximg, x, y, pixels[x]);
}
#endif
static void
x_laplace (f, img)
struct frame *f;
struct image *img;
{
#if 0
Colormap cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f));
XImage *ximg, *oimg;
XColor *in[3];
long *out;
Pixmap pixmap;
int x, y, i;
long pixel;
int in_y, out_y, rc;
int mv2 = 45000;
BLOCK_INPUT;
ximg = XGetImage (NULL, img->pixmap,
0, 0, img->width, img->height, ~0, ZPixmap);
for (i = 0; i < 3; ++i)
in[i] = (XColor *) alloca (img->width * sizeof (XColor));
out = (long *) alloca (img->width * sizeof (long));
rc = x_create_x_image_and_pixmap (f, img->width, img->height, 0,
&oimg, &pixmap);
x_laplace_read_row (f, cmap, in[0], img->width, ximg, 0);
x_laplace_read_row (f, cmap, in[1], img->width, ximg, 1);
in_y = 2;
init_color_table ();
pixel = lookup_rgb_color (f, 0, 0, 0);
for (x = 0; x < img->width; ++x)
out[x] = pixel;
x_laplace_write_row (f, out, img->width, oimg, 0);
out_y = 1;
for (y = 2; y < img->height; ++y)
{
int rowa = y % 3;
int rowb = (y + 2) % 3;
x_laplace_read_row (f, cmap, in[rowa], img->width, ximg, in_y++);
for (x = 0; x < img->width - 2; ++x)
{
int r = in[rowa][x].red + mv2 - in[rowb][x + 2].red;
int g = in[rowa][x].green + mv2 - in[rowb][x + 2].green;
int b = in[rowa][x].blue + mv2 - in[rowb][x + 2].blue;
out[x + 1] = lookup_rgb_color (f, r & 0xffff, g & 0xffff,
b & 0xffff);
}
x_laplace_write_row (f, out, img->width, oimg, out_y++);
}
for (x = 0; x < img->width; ++x)
out[x] = pixel;
x_laplace_write_row (f, out, img->width, oimg, out_y);
XDestroyImage (ximg);
x_clear_image (f, img);
x_put_x_image (f, oimg, pixmap, img->width, img->height);
x_destroy_x_image (oimg);
img->pixmap = pixmap;
img->colors = colors_in_color_table (&img->ncolors);
free_color_table ();
UNBLOCK_INPUT;
#endif
}
static int
x_build_heuristic_mask (f, img, how)
struct frame *f;
struct image *img;
Lisp_Object how;
{
#if 0
Display *dpy = FRAME_W32_DISPLAY (f);
XImage *ximg, *mask_img;
int x, y, rc, look_at_corners_p;
unsigned long bg;
BLOCK_INPUT;
rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1,
&mask_img, &img->mask);
if (!rc)
{
UNBLOCK_INPUT;
return 0;
}
ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height,
~0, ZPixmap);
look_at_corners_p = 1;
if (CONSP (how))
{
int rgb[3], i = 0;
while (i < 3
&& CONSP (how)
&& NATNUMP (XCAR (how)))
{
rgb[i] = XFASTINT (XCAR (how)) & 0xffff;
how = XCDR (how);
}
if (i == 3 && NILP (how))
{
char color_name[30];
XColor exact, color;
Colormap cmap;
sprintf (color_name, "#%04x%04x%04x", rgb[0], rgb[1], rgb[2]);
cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f));
if (XLookupColor (dpy, cmap, color_name, &exact, &color))
{
bg = color.pixel;
look_at_corners_p = 0;
}
}
}
if (look_at_corners_p)
{
unsigned long corners[4];
int i, best_count;
corners[0] = XGetPixel (ximg, 0, 0);
corners[1] = XGetPixel (ximg, img->width - 1, 0);
corners[2] = XGetPixel (ximg, img->width - 1, img->height - 1);
corners[3] = XGetPixel (ximg, 0, img->height - 1);
for (i = best_count = 0; i < 4; ++i)
{
int j, n;
for (j = n = 0; j < 4; ++j)
if (corners[i] == corners[j])
++n;
if (n > best_count)
bg = corners[i], best_count = n;
}
}
for (y = 0; y < img->height; ++y)
for (x = 0; x < img->width; ++x)
XPutPixel (mask_img, x, y, XGetPixel (ximg, x, y) != bg);
x_put_x_image (f, mask_img, img->mask, img->width, img->height);
x_destroy_x_image (mask_img);
XDestroyImage (ximg);
UNBLOCK_INPUT;
#endif
return 1;
}
#ifdef HAVE_PBM
static int pbm_image_p P_ ((Lisp_Object object));
static int pbm_load P_ ((struct frame *f, struct image *img));
static int pbm_scan_number P_ ((unsigned char **, unsigned char *));
Lisp_Object Qpbm;
enum pbm_keyword_index
{
PBM_TYPE,
PBM_FILE,
PBM_DATA,
PBM_ASCENT,
PBM_MARGIN,
PBM_RELIEF,
PBM_ALGORITHM,
PBM_HEURISTIC_MASK,
PBM_LAST
};
static struct image_keyword pbm_format[PBM_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":file", IMAGE_STRING_VALUE, 0},
{":data", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
{":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
{":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
static struct image_type pbm_type =
{
&Qpbm,
pbm_image_p,
pbm_load,
x_clear_image,
NULL
};
static int
pbm_image_p (object)
Lisp_Object object;
{
struct image_keyword fmt[PBM_LAST];
bcopy (pbm_format, fmt, sizeof fmt);
if (!parse_image_spec (object, fmt, PBM_LAST, Qpbm)
|| (fmt[PBM_ASCENT].count
&& XFASTINT (fmt[PBM_ASCENT].value) > 100))
return 0;
return fmt[PBM_DATA].count + fmt[PBM_FILE].count == 1;
}
static int
pbm_scan_number (s, end)
unsigned char **s, *end;
{
int c, val = -1;
while (*s < end)
{
while (*s < end && (c = *(*s)++, isspace (c)))
;
if (c == '#')
{
while (*s < end && (c = *(*s)++, c != '\n'))
;
}
else if (isdigit (c))
{
val = c - '0';
while (*s < end && (c = *(*s)++, isdigit (c)))
val = 10 * val + c - '0';
break;
}
else
break;
}
return val;
}
static char *
pbm_read_file (file, size)
Lisp_Object file;
int *size;
{
FILE *fp = NULL;
char *buf = NULL;
struct stat st;
if (stat (XSTRING (file)->data, &st) == 0
&& (fp = fopen (XSTRING (file)->data, "r")) != NULL
&& (buf = (char *) xmalloc (st.st_size),
fread (buf, 1, st.st_size, fp) == st.st_size))
{
*size = st.st_size;
fclose (fp);
}
else
{
if (fp)
fclose (fp);
if (buf)
{
xfree (buf);
buf = NULL;
}
}
return buf;
}
static int
pbm_load (f, img)
struct frame *f;
struct image *img;
{
int raw_p, x, y;
int width, height, max_color_idx = 0;
XImage *ximg;
Lisp_Object file, specified_file;
enum {PBM_MONO, PBM_GRAY, PBM_COLOR} type;
struct gcpro gcpro1;
unsigned char *contents = NULL;
unsigned char *end, *p;
int size;
specified_file = image_spec_value (img->spec, QCfile, NULL);
file = Qnil;
GCPRO1 (file);
if (STRINGP (specified_file))
{
file = x_find_image_file (specified_file);
if (!STRINGP (file))
{
image_error ("Cannot find image file `%s'", specified_file, Qnil);
UNGCPRO;
return 0;
}
contents = pbm_read_file (file, &size);
if (contents == NULL)
{
image_error ("Error reading `%s'", file, Qnil);
UNGCPRO;
return 0;
}
p = contents;
end = contents + size;
}
else
{
Lisp_Object data;
data = image_spec_value (img->spec, QCdata, NULL);
p = XSTRING (data)->data;
end = p + STRING_BYTES (XSTRING (data));
}
if (end - p < 2 || *p++ != 'P')
{
image_error ("Not a PBM image: `%s'", img->spec, Qnil);
error:
xfree (contents);
UNGCPRO;
return 0;
}
switch (*p++)
{
case '1':
raw_p = 0, type = PBM_MONO;
break;
case '2':
raw_p = 0, type = PBM_GRAY;
break;
case '3':
raw_p = 0, type = PBM_COLOR;
break;
case '4':
raw_p = 1, type = PBM_MONO;
break;
case '5':
raw_p = 1, type = PBM_GRAY;
break;
case '6':
raw_p = 1, type = PBM_COLOR;
break;
default:
image_error ("Not a PBM image: `%s'", img->spec, Qnil);
goto error;
}
width = pbm_scan_number (&p, end);
height = pbm_scan_number (&p, end);
if (type != PBM_MONO)
{
max_color_idx = pbm_scan_number (&p, end);
if (raw_p && max_color_idx > 255)
max_color_idx = 255;
}
if (width < 0
|| height < 0
|| (type != PBM_MONO && max_color_idx < 0))
goto error;
BLOCK_INPUT;
if (!x_create_x_image_and_pixmap (f, width, height, 0,
&ximg, &img->pixmap))
{
UNBLOCK_INPUT;
goto error;
}
init_color_table ();
if (type == PBM_MONO)
{
int c = 0, g;
for (y = 0; y < height; ++y)
for (x = 0; x < width; ++x)
{
if (raw_p)
{
if ((x & 7) == 0)
c = *p++;
g = c & 0x80;
c <<= 1;
}
else
g = pbm_scan_number (&p, end);
XPutPixel (ximg, x, y, (g
? FRAME_FOREGROUND_PIXEL (f)
: FRAME_BACKGROUND_PIXEL (f)));
}
}
else
{
for (y = 0; y < height; ++y)
for (x = 0; x < width; ++x)
{
int r, g, b;
if (type == PBM_GRAY)
r = g = b = raw_p ? *p++ : pbm_scan_number (&p, end);
else if (raw_p)
{
r = *p++;
g = *p++;
b = *p++;
}
else
{
r = pbm_scan_number (&p, end);
g = pbm_scan_number (&p, end);
b = pbm_scan_number (&p, end);
}
if (r < 0 || g < 0 || b < 0)
{
xfree (ximg->data);
ximg->data = NULL;
XDestroyImage (ximg);
UNBLOCK_INPUT;
image_error ("Invalid pixel value in image `%s'",
img->spec, Qnil);
goto error;
}
r = (double) r * 65535 / max_color_idx;
g = (double) g * 65535 / max_color_idx;
b = (double) b * 65535 / max_color_idx;
XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b));
}
}
img->colors = colors_in_color_table (&img->ncolors);
free_color_table ();
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
UNBLOCK_INPUT;
img->width = width;
img->height = height;
UNGCPRO;
xfree (contents);
return 1;
}
#endif
#if HAVE_PNG
#include <png.h>
static int png_image_p P_ ((Lisp_Object object));
static int png_load P_ ((struct frame *f, struct image *img));
Lisp_Object Qpng;
enum png_keyword_index
{
PNG_TYPE,
PNG_DATA,
PNG_FILE,
PNG_ASCENT,
PNG_MARGIN,
PNG_RELIEF,
PNG_ALGORITHM,
PNG_HEURISTIC_MASK,
PNG_LAST
};
static struct image_keyword png_format[PNG_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":data", IMAGE_STRING_VALUE, 0},
{":file", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
{":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
{":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
static struct image_type png_type =
{
&Qpng,
png_image_p,
png_load,
x_clear_image,
NULL
};
static int
png_image_p (object)
Lisp_Object object;
{
struct image_keyword fmt[PNG_LAST];
bcopy (png_format, fmt, sizeof fmt);
if (!parse_image_spec (object, fmt, PNG_LAST, Qpng)
|| (fmt[PNG_ASCENT].count
&& XFASTINT (fmt[PNG_ASCENT].value) > 100))
return 0;
return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1;
}
static void
my_png_error (png_ptr, msg)
png_struct *png_ptr;
char *msg;
{
xassert (png_ptr != NULL);
image_error ("PNG error: %s", build_string (msg), Qnil);
longjmp (png_ptr->jmpbuf, 1);
}
static void
my_png_warning (png_ptr, msg)
png_struct *png_ptr;
char *msg;
{
xassert (png_ptr != NULL);
image_error ("PNG warning: %s", build_string (msg), Qnil);
}
struct png_memory_storage
{
unsigned char *bytes;
size_t len;
int index;
};
static void
png_read_from_memory (png_ptr, data, length)
png_structp png_ptr;
png_bytep data;
png_size_t length;
{
struct png_memory_storage *tbr
= (struct png_memory_storage *) png_get_io_ptr (png_ptr);
if (length > tbr->len - tbr->index)
png_error (png_ptr, "Read error");
bcopy (tbr->bytes + tbr->index, data, length);
tbr->index = tbr->index + length;
}
static int
png_load (f, img)
struct frame *f;
struct image *img;
{
Lisp_Object file, specified_file;
Lisp_Object specified_data;
int x, y, i;
XImage *ximg, *mask_img = NULL;
struct gcpro gcpro1;
png_struct *png_ptr = NULL;
png_info *info_ptr = NULL, *end_info = NULL;
FILE *fp = NULL;
png_byte sig[8];
png_byte *pixels = NULL;
png_byte **rows = NULL;
png_uint_32 width, height;
int bit_depth, color_type, interlace_type;
png_byte channels;
png_uint_32 row_bytes;
int transparent_p;
char *gamma_str;
double screen_gamma, image_gamma;
int intent;
struct png_memory_storage tbr;
specified_file = image_spec_value (img->spec, QCfile, NULL);
specified_data = image_spec_value (img->spec, QCdata, NULL);
file = Qnil;
GCPRO1 (file);
if (NILP (specified_data))
{
file = x_find_image_file (specified_file);
if (!STRINGP (file))
{
image_error ("Cannot find image file `%s'", specified_file, Qnil);
UNGCPRO;
return 0;
}
fp = fopen (XSTRING (file)->data, "rb");
if (!fp)
{
image_error ("Cannot open image file `%s'", file, Qnil);
UNGCPRO;
fclose (fp);
return 0;
}
if (fread (sig, 1, sizeof sig, fp) != sizeof sig
|| !png_check_sig (sig, sizeof sig))
{
image_error ("Not a PNG file:` %s'", file, Qnil);
UNGCPRO;
fclose (fp);
return 0;
}
}
else
{
tbr.bytes = XSTRING (specified_data)->data;
tbr.len = STRING_BYTES (XSTRING (specified_data));
tbr.index = 0;
if (tbr.len < sizeof sig
|| !png_check_sig (tbr.bytes, sizeof sig))
{
image_error ("Not a PNG image: `%s'", img->spec, Qnil);
UNGCPRO;
return 0;
}
tbr.bytes += sizeof (sig);
}
png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL,
my_png_error, my_png_warning);
if (!png_ptr)
{
if (fp) fclose (fp);
UNGCPRO;
return 0;
}
info_ptr = png_create_info_struct (png_ptr);
if (!info_ptr)
{
png_destroy_read_struct (&png_ptr, NULL, NULL);
if (fp) fclose (fp);
UNGCPRO;
return 0;
}
end_info = png_create_info_struct (png_ptr);
if (!end_info)
{
png_destroy_read_struct (&png_ptr, &info_ptr, NULL);
if (fp) fclose (fp);
UNGCPRO;
return 0;
}
if (setjmp (png_ptr->jmpbuf))
{
error:
if (png_ptr)
png_destroy_read_struct (&png_ptr, &info_ptr, &end_info);
xfree (pixels);
xfree (rows);
if (fp) fclose (fp);
UNGCPRO;
return 0;
}
if (!NILP (specified_data))
png_set_read_fn (png_ptr, (void *) &tbr, png_read_from_memory);
else
png_init_io (png_ptr, fp);
png_set_sig_bytes (png_ptr, sizeof sig);
png_read_info (png_ptr, info_ptr);
png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
&interlace_type, NULL, NULL);
if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS))
transparent_p = 1;
else
transparent_p = 0;
if (bit_depth == 16)
png_set_strip_16 (png_ptr);
png_set_expand (png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY
|| color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
png_set_gray_to_rgb (png_ptr);
gamma_str = getenv ("SCREEN_GAMMA");
screen_gamma = gamma_str ? atof (gamma_str) : 2.2;
#if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED)
if (png_get_sRGB (png_ptr, info_ptr, &intent))
png_set_sRGB (png_ptr, info_ptr, intent);
else
#endif
if (png_get_gAMA (png_ptr, info_ptr, &image_gamma))
png_set_gamma (png_ptr, screen_gamma, image_gamma);
else
png_set_gamma (png_ptr, screen_gamma, 0.5);
if (!transparent_p)
{
png_color_16 *image_background;
if (png_get_bKGD (png_ptr, info_ptr, &image_background))
png_set_background (png_ptr, image_background,
PNG_BACKGROUND_GAMMA_FILE, 1, 1.0);
else
{
XColor color;
Colormap cmap;
png_color_16 frame_background;
BLOCK_INPUT;
cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f));
color.pixel = FRAME_BACKGROUND_PIXEL (f);
XQueryColor (FRAME_W32_DISPLAY (f), cmap, &color);
UNBLOCK_INPUT;
bzero (&frame_background, sizeof frame_background);
frame_background.red = color.red;
frame_background.green = color.green;
frame_background.blue = color.blue;
png_set_background (png_ptr, &frame_background,
PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0);
}
}
png_read_update_info (png_ptr, info_ptr);
channels = png_get_channels (png_ptr, info_ptr);
xassert (channels == 3 || channels == 4);
row_bytes = png_get_rowbytes (png_ptr, info_ptr);
pixels = (png_byte *) xmalloc (row_bytes * height * sizeof *pixels);
rows = (png_byte **) xmalloc (height * sizeof *rows);
for (i = 0; i < height; ++i)
rows[i] = pixels + i * row_bytes;
png_read_image (png_ptr, rows);
png_read_end (png_ptr, info_ptr);
if (fp)
{
fclose (fp);
fp = NULL;
}
BLOCK_INPUT;
if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg,
&img->pixmap))
{
UNBLOCK_INPUT;
goto error;
}
if (channels == 4
&& !transparent_p
&& !x_create_x_image_and_pixmap (f, width, height, 1,
&mask_img, &img->mask))
{
x_destroy_x_image (ximg);
XFreePixmap (FRAME_W32_DISPLAY (f), img->pixmap);
img->pixmap = 0;
UNBLOCK_INPUT;
goto error;
}
init_color_table ();
for (y = 0; y < height; ++y)
{
png_byte *p = rows[y];
for (x = 0; x < width; ++x)
{
unsigned r, g, b;
r = *p++ << 8;
g = *p++ << 8;
b = *p++ << 8;
XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b));
if (channels == 4)
{
if (mask_img)
XPutPixel (mask_img, x, y, *p > 0);
++p;
}
}
}
img->colors = colors_in_color_table (&img->ncolors);
free_color_table ();
png_destroy_read_struct (&png_ptr, &info_ptr, &end_info);
xfree (rows);
xfree (pixels);
img->width = width;
img->height = height;
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
if (mask_img)
{
x_put_x_image (f, mask_img, img->mask, img->width, img->height);
x_destroy_x_image (mask_img);
}
UNBLOCK_INPUT;
UNGCPRO;
return 1;
}
#endif
#if HAVE_JPEG
#ifdef HAVE_STDLIB_H
#define HAVE_STDLIB_H_1
#undef HAVE_STDLIB_H
#endif
#include <jpeglib.h>
#include <jerror.h>
#include <setjmp.h>
#ifdef HAVE_STLIB_H_1
#define HAVE_STDLIB_H 1
#endif
static int jpeg_image_p P_ ((Lisp_Object object));
static int jpeg_load P_ ((struct frame *f, struct image *img));
Lisp_Object Qjpeg;
enum jpeg_keyword_index
{
JPEG_TYPE,
JPEG_DATA,
JPEG_FILE,
JPEG_ASCENT,
JPEG_MARGIN,
JPEG_RELIEF,
JPEG_ALGORITHM,
JPEG_HEURISTIC_MASK,
JPEG_LAST
};
static struct image_keyword jpeg_format[JPEG_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":data", IMAGE_STRING_VALUE, 0},
{":file", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
{":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
{":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
static struct image_type jpeg_type =
{
&Qjpeg,
jpeg_image_p,
jpeg_load,
x_clear_image,
NULL
};
static int
jpeg_image_p (object)
Lisp_Object object;
{
struct image_keyword fmt[JPEG_LAST];
bcopy (jpeg_format, fmt, sizeof fmt);
if (!parse_image_spec (object, fmt, JPEG_LAST, Qjpeg)
|| (fmt[JPEG_ASCENT].count
&& XFASTINT (fmt[JPEG_ASCENT].value) > 100))
return 0;
return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1;
}
struct my_jpeg_error_mgr
{
struct jpeg_error_mgr pub;
jmp_buf setjmp_buffer;
};
static void
my_error_exit (cinfo)
j_common_ptr cinfo;
{
struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err;
longjmp (mgr->setjmp_buffer, 1);
}
static void
our_init_source (cinfo)
j_decompress_ptr cinfo;
{
}
static boolean
our_fill_input_buffer (cinfo)
j_decompress_ptr cinfo;
{
struct jpeg_source_mgr *src = cinfo->src;
static JOCTET buffer[2];
buffer[0] = (JOCTET) 0xFF;
buffer[1] = (JOCTET) JPEG_EOI;
src->next_input_byte = buffer;
src->bytes_in_buffer = 2;
return TRUE;
}
static void
our_skip_input_data (cinfo, num_bytes)
j_decompress_ptr cinfo;
long num_bytes;
{
struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src;
if (src)
{
if (num_bytes > src->bytes_in_buffer)
ERREXIT (cinfo, JERR_INPUT_EOF);
src->bytes_in_buffer -= num_bytes;
src->next_input_byte += num_bytes;
}
}
static void
our_term_source (cinfo)
j_decompress_ptr cinfo;
{
}
static void
jpeg_memory_src (cinfo, data, len)
j_decompress_ptr cinfo;
JOCTET *data;
unsigned int len;
{
struct jpeg_source_mgr *src;
if (cinfo->src == NULL)
{
cinfo->src = (struct jpeg_source_mgr *)
(*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
sizeof (struct jpeg_source_mgr));
src = (struct jpeg_source_mgr *) cinfo->src;
src->next_input_byte = data;
}
src = (struct jpeg_source_mgr *) cinfo->src;
src->init_source = our_init_source;
src->fill_input_buffer = our_fill_input_buffer;
src->skip_input_data = our_skip_input_data;
src->resync_to_restart = jpeg_resync_to_restart;
src->term_source = our_term_source;
src->bytes_in_buffer = len;
src->next_input_byte = data;
}
static int
jpeg_load (f, img)
struct frame *f;
struct image *img;
{
struct jpeg_decompress_struct cinfo;
struct my_jpeg_error_mgr mgr;
Lisp_Object file, specified_file;
Lisp_Object specified_data;
FILE *fp = NULL;
JSAMPARRAY buffer;
int row_stride, x, y;
XImage *ximg = NULL;
int rc;
unsigned long *colors;
int width, height;
struct gcpro gcpro1;
specified_file = image_spec_value (img->spec, QCfile, NULL);
specified_data = image_spec_value (img->spec, QCdata, NULL);
file = Qnil;
GCPRO1 (file);
if (NILP (specified_data))
{
file = x_find_image_file (specified_file);
if (!STRINGP (file))
{
image_error ("Cannot find image file `%s'", specified_file, Qnil);
UNGCPRO;
return 0;
}
fp = fopen (XSTRING (file)->data, "r");
if (fp == NULL)
{
image_error ("Cannot open `%s'", file, Qnil);
UNGCPRO;
return 0;
}
}
mgr.pub.error_exit = my_error_exit;
cinfo.err = jpeg_std_error (&mgr.pub);
if ((rc = setjmp (mgr.setjmp_buffer)) != 0)
{
if (rc == 1)
{
char buffer[JMSG_LENGTH_MAX];
cinfo.err->format_message ((j_common_ptr) &cinfo, buffer);
image_error ("Error reading JPEG image `%s': %s", img->spec,
build_string (buffer));
}
if (fp)
fclose (fp);
jpeg_destroy_decompress (&cinfo);
BLOCK_INPUT;
x_destroy_x_image (ximg);
x_clear_image (f, img);
UNBLOCK_INPUT;
UNGCPRO;
return 0;
}
jpeg_create_decompress (&cinfo);
if (NILP (specified_data))
jpeg_stdio_src (&cinfo, fp);
else
jpeg_memory_src (&cinfo, XSTRING (specified_data)->data,
STRING_BYTES (XSTRING (specified_data)));
jpeg_read_header (&cinfo, TRUE);
cinfo.quantize_colors = TRUE;
jpeg_start_decompress (&cinfo);
width = img->width = cinfo.output_width;
height = img->height = cinfo.output_height;
BLOCK_INPUT;
if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg,
&img->pixmap))
{
UNBLOCK_INPUT;
longjmp (mgr.setjmp_buffer, 2);
}
{
int i, ir, ig, ib;
if (cinfo.out_color_components > 2)
ir = 0, ig = 1, ib = 2;
else if (cinfo.out_color_components > 1)
ir = 0, ig = 1, ib = 0;
else
ir = 0, ig = 0, ib = 0;
init_color_table ();
colors = (unsigned long *) alloca (cinfo.actual_number_of_colors
* sizeof *colors);
for (i = 0; i < cinfo.actual_number_of_colors; ++i)
{
int r = cinfo.colormap[ir][i] << 8;
int g = cinfo.colormap[ig][i] << 8;
int b = cinfo.colormap[ib][i] << 8;
colors[i] = lookup_rgb_color (f, r, g, b);
}
img->colors = colors_in_color_table (&img->ncolors);
free_color_table ();
}
row_stride = width * cinfo.output_components;
buffer = cinfo.mem->alloc_sarray ((j_common_ptr) &cinfo, JPOOL_IMAGE,
row_stride, 1);
for (y = 0; y < height; ++y)
{
jpeg_read_scanlines (&cinfo, buffer, 1);
for (x = 0; x < cinfo.output_width; ++x)
XPutPixel (ximg, x, y, colors[buffer[0][x]]);
}
jpeg_finish_decompress (&cinfo);
jpeg_destroy_decompress (&cinfo);
if (fp)
fclose (fp);
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
UNBLOCK_INPUT;
UNGCPRO;
return 1;
}
#endif
#if HAVE_TIFF
#include <tiffio.h>
static int tiff_image_p P_ ((Lisp_Object object));
static int tiff_load P_ ((struct frame *f, struct image *img));
Lisp_Object Qtiff;
enum tiff_keyword_index
{
TIFF_TYPE,
TIFF_DATA,
TIFF_FILE,
TIFF_ASCENT,
TIFF_MARGIN,
TIFF_RELIEF,
TIFF_ALGORITHM,
TIFF_HEURISTIC_MASK,
TIFF_LAST
};
static struct image_keyword tiff_format[TIFF_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":data", IMAGE_STRING_VALUE, 0},
{":file", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
{":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
{":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
static struct image_type tiff_type =
{
&Qtiff,
tiff_image_p,
tiff_load,
x_clear_image,
NULL
};
static int
tiff_image_p (object)
Lisp_Object object;
{
struct image_keyword fmt[TIFF_LAST];
bcopy (tiff_format, fmt, sizeof fmt);
if (!parse_image_spec (object, fmt, TIFF_LAST, Qtiff)
|| (fmt[TIFF_ASCENT].count
&& XFASTINT (fmt[TIFF_ASCENT].value) > 100))
return 0;
return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1;
}
typedef struct
{
unsigned char *bytes;
size_t len;
int index;
}
tiff_memory_source;
static size_t
tiff_read_from_memory (data, buf, size)
thandle_t data;
tdata_t buf;
tsize_t size;
{
tiff_memory_source *src = (tiff_memory_source *) data;
if (size > src->len - src->index)
return (size_t) -1;
bcopy (src->bytes + src->index, buf, size);
src->index += size;
return size;
}
static size_t
tiff_write_from_memory (data, buf, size)
thandle_t data;
tdata_t buf;
tsize_t size;
{
return (size_t) -1;
}
static toff_t
tiff_seek_in_memory (data, off, whence)
thandle_t data;
toff_t off;
int whence;
{
tiff_memory_source *src = (tiff_memory_source *) data;
int idx;
switch (whence)
{
case SEEK_SET:
idx = off;
break;
case SEEK_END:
idx = src->len + off;
break;
case SEEK_CUR:
idx = src->index + off;
break;
default:
return -1;
}
if (idx > src->len || idx < 0)
return -1;
src->index = idx;
return src->index;
}
static int
tiff_close_memory (data)
thandle_t data;
{
return 0;
}
static int
tiff_mmap_memory (data, pbase, psize)
thandle_t data;
tdata_t *pbase;
toff_t *psize;
{
return 0;
}
static void
tiff_unmap_memory (data, base, size)
thandle_t data;
tdata_t base;
toff_t size;
{
}
static toff_t
tiff_size_of_memory (data)
thandle_t data;
{
return ((tiff_memory_source *) data)->len;
}
static int
tiff_load (f, img)
struct frame *f;
struct image *img;
{
Lisp_Object file, specified_file;
Lisp_Object specified_data;
TIFF *tiff;
int width, height, x, y;
uint32 *buf;
int rc;
XImage *ximg;
struct gcpro gcpro1;
tiff_memory_source memsrc;
specified_file = image_spec_value (img->spec, QCfile, NULL);
specified_data = image_spec_value (img->spec, QCdata, NULL);
file = Qnil;
GCPRO1 (file);
if (NILP (specified_data))
{
file = x_find_image_file (specified_file);
if (!STRINGP (file))
{
image_error ("Cannot find image file `%s'", file, Qnil);
UNGCPRO;
return 0;
}
tiff = TIFFOpen (XSTRING (file)->data, "r");
if (tiff == NULL)
{
image_error ("Cannot open `%s'", file, Qnil);
UNGCPRO;
return 0;
}
}
else
{
memsrc.bytes = XSTRING (specified_data)->data;
memsrc.len = STRING_BYTES (XSTRING (specified_data));
memsrc.index = 0;
tiff = TIFFClientOpen ("memory_source", "r", &memsrc,
(TIFFReadWriteProc) tiff_read_from_memory,
(TIFFReadWriteProc) tiff_write_from_memory,
tiff_seek_in_memory,
tiff_close_memory,
tiff_size_of_memory,
tiff_mmap_memory,
tiff_unmap_memory);
if (!tiff)
{
image_error ("Cannot open memory source for `%s'", img->spec, Qnil);
UNGCPRO;
return 0;
}
}
TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width);
TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height);
buf = (uint32 *) xmalloc (width * height * sizeof *buf);
rc = TIFFReadRGBAImage (tiff, width, height, buf, 0);
TIFFClose (tiff);
if (!rc)
{
image_error ("Error reading TIFF image `%s'", img->spec, Qnil);
xfree (buf);
UNGCPRO;
return 0;
}
BLOCK_INPUT;
if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
{
UNBLOCK_INPUT;
xfree (buf);
UNGCPRO;
return 0;
}
init_color_table ();
for (y = 0; y < height; ++y)
{
uint32 *row = buf + y * width;
for (x = 0; x < width; ++x)
{
uint32 abgr = row[x];
int r = TIFFGetR (abgr) << 8;
int g = TIFFGetG (abgr) << 8;
int b = TIFFGetB (abgr) << 8;
XPutPixel (ximg, x, height - 1 - y, lookup_rgb_color (f, r, g, b));
}
}
img->colors = colors_in_color_table (&img->ncolors);
free_color_table ();
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
xfree (buf);
UNBLOCK_INPUT;
img->width = width;
img->height = height;
UNGCPRO;
return 1;
}
#endif
#if HAVE_GIF
#include <gif_lib.h>
static int gif_image_p P_ ((Lisp_Object object));
static int gif_load P_ ((struct frame *f, struct image *img));
Lisp_Object Qgif;
enum gif_keyword_index
{
GIF_TYPE,
GIF_DATA,
GIF_FILE,
GIF_ASCENT,
GIF_MARGIN,
GIF_RELIEF,
GIF_ALGORITHM,
GIF_HEURISTIC_MASK,
GIF_IMAGE,
GIF_LAST
};
static struct image_keyword gif_format[GIF_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":data", IMAGE_STRING_VALUE, 0},
{":file", IMAGE_STRING_VALUE, 0},
{":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
{":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
{":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0}
};
static struct image_type gif_type =
{
&Qgif,
gif_image_p,
gif_load,
x_clear_image,
NULL
};
static int
gif_image_p (object)
Lisp_Object object;
{
struct image_keyword fmt[GIF_LAST];
bcopy (gif_format, fmt, sizeof fmt);
if (!parse_image_spec (object, fmt, GIF_LAST, Qgif)
|| (fmt[GIF_ASCENT].count
&& XFASTINT (fmt[GIF_ASCENT].value) > 100))
return 0;
return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1;
}
typedef struct
{
unsigned char *bytes;
size_t len;
int index;
}
gif_memory_source;
static gif_memory_source *current_gif_memory_src;
static int
gif_read_from_memory (file, buf, len)
GifFileType *file;
GifByteType *buf;
int len;
{
gif_memory_source *src = current_gif_memory_src;
if (len > src->len - src->index)
return -1;
bcopy (src->bytes + src->index, buf, len);
src->index += len;
return len;
}
static int
gif_load (f, img)
struct frame *f;
struct image *img;
{
Lisp_Object file, specified_file;
Lisp_Object specified_data;
int rc, width, height, x, y, i;
XImage *ximg;
ColorMapObject *gif_color_map;
unsigned long pixel_colors[256];
GifFileType *gif;
struct gcpro gcpro1;
Lisp_Object image;
int ino, image_left, image_top, image_width, image_height;
gif_memory_source memsrc;
unsigned char *raster;
specified_file = image_spec_value (img->spec, QCfile, NULL);
specified_data = image_spec_value (img->spec, QCdata, NULL);
file = Qnil;
GCPRO1 (file);
if (NILP (specified_data))
{
file = x_find_image_file (specified_file);
if (!STRINGP (file))
{
image_error ("Cannot find image file `%s'", specified_file, Qnil);
UNGCPRO;
return 0;
}
gif = DGifOpenFileName (XSTRING (file)->data);
if (gif == NULL)
{
image_error ("Cannot open `%s'", file, Qnil);
UNGCPRO;
return 0;
}
}
else
{
current_gif_memory_src = &memsrc;
memsrc.bytes = XSTRING (specified_data)->data;
memsrc.len = STRING_BYTES (XSTRING (specified_data));
memsrc.index = 0;
gif = DGifOpen(&memsrc, gif_read_from_memory);
if (!gif)
{
image_error ("Cannot open memory source `%s'", img->spec, Qnil);
UNGCPRO;
return 0;
}
}
rc = DGifSlurp (gif);
if (rc == GIF_ERROR)
{
image_error ("Error reading `%s'", img->spec, Qnil);
DGifCloseFile (gif);
UNGCPRO;
return 0;
}
image = image_spec_value (img->spec, QCindex, NULL);
ino = INTEGERP (image) ? XFASTINT (image) : 0;
if (ino >= gif->ImageCount)
{
image_error ("Invalid image number `%s' in image `%s'",
image, img->spec);
DGifCloseFile (gif);
UNGCPRO;
return 0;
}
width = img->width = gif->SWidth;
height = img->height = gif->SHeight;
BLOCK_INPUT;
if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
{
UNBLOCK_INPUT;
DGifCloseFile (gif);
UNGCPRO;
return 0;
}
gif_color_map = gif->SavedImages[ino].ImageDesc.ColorMap;
if (!gif_color_map)
gif_color_map = gif->SColorMap;
init_color_table ();
bzero (pixel_colors, sizeof pixel_colors);
for (i = 0; i < gif_color_map->ColorCount; ++i)
{
int r = gif_color_map->Colors[i].Red << 8;
int g = gif_color_map->Colors[i].Green << 8;
int b = gif_color_map->Colors[i].Blue << 8;
pixel_colors[i] = lookup_rgb_color (f, r, g, b);
}
img->colors = colors_in_color_table (&img->ncolors);
free_color_table ();
image_top = gif->SavedImages[ino].ImageDesc.Top;
image_left = gif->SavedImages[ino].ImageDesc.Left;
image_width = gif->SavedImages[ino].ImageDesc.Width;
image_height = gif->SavedImages[ino].ImageDesc.Height;
for (y = 0; y < image_top; ++y)
for (x = 0; x < width; ++x)
XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f));
for (y = image_top + image_height; y < height; ++y)
for (x = 0; x < width; ++x)
XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f));
for (y = image_top; y < image_top + image_height; ++y)
{
for (x = 0; x < image_left; ++x)
XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f));
for (x = image_left + image_width; x < width; ++x)
XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f));
}
raster = (unsigned char *) gif->SavedImages[ino].RasterBits;
if (gif->SavedImages[ino].ImageDesc.Interlace)
{
static int interlace_start[] = {0, 4, 2, 1};
static int interlace_increment[] = {8, 8, 4, 2};
int pass, inc;
int row = interlace_start[0];
pass = 0;
for (y = 0; y < image_height; y++)
{
if (row >= image_height)
{
row = interlace_start[++pass];
while (row >= image_height)
row = interlace_start[++pass];
}
for (x = 0; x < image_width; x++)
{
int i = raster[(y * image_width) + x];
XPutPixel (ximg, x + image_left, row + image_top,
pixel_colors[i]);
}
row += interlace_increment[pass];
}
}
else
{
for (y = 0; y < image_height; ++y)
for (x = 0; x < image_width; ++x)
{
int i = raster[y* image_width + x];
XPutPixel (ximg, x + image_left, y + image_top, pixel_colors[i]);
}
}
DGifCloseFile (gif);
x_put_x_image (f, ximg, img->pixmap, width, height);
x_destroy_x_image (ximg);
UNBLOCK_INPUT;
UNGCPRO;
return 1;
}
#endif
#ifdef HAVE_GHOSTSCRIPT
static int gs_image_p P_ ((Lisp_Object object));
static int gs_load P_ ((struct frame *f, struct image *img));
static void gs_clear_image P_ ((struct frame *f, struct image *img));
Lisp_Object Qpostscript;
Lisp_Object QCloader, QCbounding_box, QCpt_width, QCpt_height;
enum gs_keyword_index
{
GS_TYPE,
GS_PT_WIDTH,
GS_PT_HEIGHT,
GS_FILE,
GS_LOADER,
GS_BOUNDING_BOX,
GS_ASCENT,
GS_MARGIN,
GS_RELIEF,
GS_ALGORITHM,
GS_HEURISTIC_MASK,
GS_LAST
};
static struct image_keyword gs_format[GS_LAST] =
{
{":type", IMAGE_SYMBOL_VALUE, 1},
{":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1},
{":pt-height", IMAGE_POSITIVE_INTEGER_VALUE, 1},
{":file", IMAGE_STRING_VALUE, 1},
{":loader", IMAGE_FUNCTION_VALUE, 0},
{":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1},
{":ascent", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
{":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
{":relief", IMAGE_INTEGER_VALUE, 0},
{":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
{":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
};
static struct image_type gs_type =
{
&Qpostscript,
gs_image_p,
gs_load,
gs_clear_image,
NULL
};
static void
gs_clear_image (f, img)
struct frame *f;
struct image *img;
{
xfree (img->data.ptr_val);
x_clear_image (f, img);
}
static int
gs_image_p (object)
Lisp_Object object;
{
struct image_keyword fmt[GS_LAST];
Lisp_Object tem;
int i;
bcopy (gs_format, fmt, sizeof fmt);
if (!parse_image_spec (object, fmt, GS_LAST, Qpostscript)
|| (fmt[GS_ASCENT].count
&& XFASTINT (fmt[GS_ASCENT].value) > 100))
return 0;
tem = fmt[GS_BOUNDING_BOX].value;
if (CONSP (tem))
{
for (i = 0; i < 4; ++i, tem = XCDR (tem))
if (!CONSP (tem) || !INTEGERP (XCAR (tem)))
return 0;
if (!NILP (tem))
return 0;
}
else if (VECTORP (tem))
{
if (XVECTOR (tem)->size != 4)
return 0;
for (i = 0; i < 4; ++i)
if (!INTEGERP (XVECTOR (tem)->contents[i]))
return 0;
}
else
return 0;
return 1;
}
static int
gs_load (f, img)
struct frame *f;
struct image *img;
{
char buffer[100];
Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width;
struct gcpro gcpro1, gcpro2;
Lisp_Object frame;
double in_width, in_height;
Lisp_Object pixel_colors = Qnil;
pt_width = image_spec_value (img->spec, QCpt_width, NULL);
in_width = XFASTINT (pt_width) / 72.0;
img->width = in_width * FRAME_W32_DISPLAY_INFO (f)->resx;
pt_height = image_spec_value (img->spec, QCpt_height, NULL);
in_height = XFASTINT (pt_height) / 72.0;
img->height = in_height * FRAME_W32_DISPLAY_INFO (f)->resy;
BLOCK_INPUT;
xassert (img->pixmap == 0);
img->pixmap = XCreatePixmap (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f),
img->width, img->height,
DefaultDepthOfScreen (FRAME_X_SCREEN (f)));
UNBLOCK_INPUT;
if (!img->pixmap)
{
image_error ("Unable to create pixmap for `%s'", img->spec, Qnil);
return 0;
}
GCPRO2 (window_and_pixmap_id, pixel_colors);
sprintf (buffer, "%lu %lu",
(unsigned long) FRAME_W32_WINDOW (f),
(unsigned long) img->pixmap);
window_and_pixmap_id = build_string (buffer);
sprintf (buffer, "%lu %lu",
FRAME_FOREGROUND_PIXEL (f),
FRAME_BACKGROUND_PIXEL (f));
pixel_colors = build_string (buffer);
XSETFRAME (frame, f);
loader = image_spec_value (img->spec, QCloader, NULL);
if (NILP (loader))
loader = intern ("gs-load-image");
img->data.lisp_val = call6 (loader, frame, img->spec,
make_number (img->width),
make_number (img->height),
window_and_pixmap_id,
pixel_colors);
UNGCPRO;
return PROCESSP (img->data.lisp_val);
}
void
x_kill_gs_process (pixmap, f)
Pixmap pixmap;
struct frame *f;
{
struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
int class, i;
struct image *img;
for (i = 0; i < c->used; ++i)
if (c->images[i]->pixmap == pixmap)
break;
xassert (i < c->used);
img = c->images[i];
xassert (PROCESSP (img->data.lisp_val));
Fkill_process (img->data.lisp_val, Qnil);
img->data.lisp_val = Qnil;
class = FRAME_W32_DISPLAY_INFO (f)->visual->class;
if (class != StaticColor && class != StaticGray && class != TrueColor)
{
XImage *ximg;
BLOCK_INPUT;
ximg = XGetImage (FRAME_W32_DISPLAY (f), img->pixmap,
0, 0, img->width, img->height, ~0, ZPixmap);
if (ximg)
{
int x, y;
init_color_table ();
for (y = 0; y < img->height; ++y)
for (x = 0; x < img->width; ++x)
{
unsigned long pixel = XGetPixel (ximg, x, y);
lookup_pixel_color (f, pixel);
}
img->colors = colors_in_color_table (&img->ncolors);
free_color_table ();
XDestroyImage (ximg);
#if 0
if (img->ncolors)
{
Colormap cmap = DefaultColormapOfScreen (FRAME_X_SCREEN (f));
XFreeColors (FRAME_W32_DISPLAY (f), cmap,
img->colors, img->ncolors, 0);
}
#endif
}
else
image_error ("Cannot get X image of `%s'; colors will not be freed",
img->spec, Qnil);
UNBLOCK_INPUT;
}
}
#endif
DEFUN ("x-change-window-property", Fx_change_window_property,
Sx_change_window_property, 2, 3, 0,
"Change window property PROP to VALUE on the X window of FRAME.\n\
PROP and VALUE must be strings. FRAME nil or omitted means use the\n\
selected frame. Value is VALUE.")
(prop, value, frame)
Lisp_Object frame, prop, value;
{
#if 0
struct frame *f = check_x_frame (frame);
Atom prop_atom;
CHECK_STRING (prop, 1);
CHECK_STRING (value, 2);
BLOCK_INPUT;
prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), XSTRING (prop)->data, False);
XChangeProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f),
prop_atom, XA_STRING, 8, PropModeReplace,
XSTRING (value)->data, XSTRING (value)->size);
XFlush (FRAME_W32_DISPLAY (f));
UNBLOCK_INPUT;
#endif
return value;
}
DEFUN ("x-delete-window-property", Fx_delete_window_property,
Sx_delete_window_property, 1, 2, 0,
"Remove window property PROP from X window of FRAME.\n\
FRAME nil or omitted means use the selected frame. Value is PROP.")
(prop, frame)
Lisp_Object prop, frame;
{
#if 0
struct frame *f = check_x_frame (frame);
Atom prop_atom;
CHECK_STRING (prop, 1);
BLOCK_INPUT;
prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), XSTRING (prop)->data, False);
XDeleteProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom);
XFlush (FRAME_W32_DISPLAY (f));
UNBLOCK_INPUT;
#endif
return prop;
}
DEFUN ("x-window-property", Fx_window_property, Sx_window_property,
1, 2, 0,
"Value is the value of window property PROP on FRAME.\n\
If FRAME is nil or omitted, use the selected frame. Value is nil\n\
if FRAME hasn't a property with name PROP or if PROP has no string\n\
value.")
(prop, frame)
Lisp_Object prop, frame;
{
#if 0
struct frame *f = check_x_frame (frame);
Atom prop_atom;
int rc;
Lisp_Object prop_value = Qnil;
char *tmp_data = NULL;
Atom actual_type;
int actual_format;
unsigned long actual_size, bytes_remaining;
CHECK_STRING (prop, 1);
BLOCK_INPUT;
prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), XSTRING (prop)->data, False);
rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f),
prop_atom, 0, 0, False, XA_STRING,
&actual_type, &actual_format, &actual_size,
&bytes_remaining, (unsigned char **) &tmp_data);
if (rc == Success)
{
int size = bytes_remaining;
XFree (tmp_data);
tmp_data = NULL;
rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f),
prop_atom, 0, bytes_remaining,
False, XA_STRING,
&actual_type, &actual_format,
&actual_size, &bytes_remaining,
(unsigned char **) &tmp_data);
if (rc == Success)
prop_value = make_string (tmp_data, size);
XFree (tmp_data);
}
UNBLOCK_INPUT;
return prop_value;
#endif
return Qnil;
}
static struct atimer *hourglass_atimer;
static int hourglass_shown_p;
static Lisp_Object Vhourglass_delay;
#define DEFAULT_HOURGLASS_DELAY 1
static void show_hourglass P_ ((struct atimer *));
static void hide_hourglass P_ ((void));
void
start_hourglass ()
{
#if 0
EMACS_TIME delay;
int secs, usecs = 0;
cancel_hourglass ();
if (INTEGERP (Vhourglass_delay)
&& XINT (Vhourglass_delay) > 0)
secs = XFASTINT (Vhourglass_delay);
else if (FLOATP (Vhourglass_delay)
&& XFLOAT_DATA (Vhourglass_delay) > 0)
{
Lisp_Object tem;
tem = Ftruncate (Vhourglass_delay, Qnil);
secs = XFASTINT (tem);
usecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000000;
}
else
secs = DEFAULT_HOURGLASS_DELAY;
EMACS_SET_SECS_USECS (delay, secs, usecs);
hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay,
show_hourglass, NULL);
#endif
}
void
cancel_hourglass ()
{
if (hourglass_atimer)
{
cancel_atimer (hourglass_atimer);
hourglass_atimer = NULL;
}
if (hourglass_shown_p)
hide_hourglass ();
}
static void
show_hourglass (timer)
struct atimer *timer;
{
#if 0
hourglass_atimer = NULL;
if (!hourglass_shown_p)
{
Lisp_Object rest, frame;
BLOCK_INPUT;
FOR_EACH_FRAME (rest, frame)
if (FRAME_W32_P (XFRAME (frame)))
{
struct frame *f = XFRAME (frame);
f->output_data.w32->hourglass_p = 1;
if (!f->output_data.w32->hourglass_window)
{
unsigned long mask = CWCursor;
XSetWindowAttributes attrs;
attrs.cursor = f->output_data.w32->hourglass_cursor;
f->output_data.w32->hourglass_window
= XCreateWindow (FRAME_X_DISPLAY (f),
FRAME_OUTER_WINDOW (f),
0, 0, 32000, 32000, 0, 0,
InputOnly,
CopyFromParent,
mask, &attrs);
}
XMapRaised (FRAME_X_DISPLAY (f),
f->output_data.w32->hourglass_window);
XFlush (FRAME_X_DISPLAY (f));
}
hourglass_shown_p = 1;
UNBLOCK_INPUT;
}
#endif
}
static void
hide_hourglass ()
{
#if 0
if (hourglass_shown_p)
{
Lisp_Object rest, frame;
BLOCK_INPUT;
FOR_EACH_FRAME (rest, frame)
{
struct frame *f = XFRAME (frame);
if (FRAME_W32_P (f)
&& f->output_data.x->hourglass_window)
{
XUnmapWindow (FRAME_X_DISPLAY (f),
f->output_data.x->hourglass_window);
XSync (FRAME_X_DISPLAY (f), False);
f->output_data.x->hourglass_p = 0;
}
}
hourglass_shown_p = 0;
UNBLOCK_INPUT;
}
#endif
}
static Lisp_Object x_create_tip_frame P_ ((struct w32_display_info *,
Lisp_Object));
Lisp_Object tip_frame;
Lisp_Object tip_timer;
Window tip_window;
static Lisp_Object
unwind_create_tip_frame (frame)
Lisp_Object frame;
{
Lisp_Object deleted;
deleted = unwind_create_frame (frame);
if (EQ (deleted, Qt))
{
tip_window = NULL;
tip_frame = Qnil;
}
return deleted;
}
static Lisp_Object
x_create_tip_frame (dpyinfo, parms)
struct w32_display_info *dpyinfo;
Lisp_Object parms;
{
#if 0
struct frame *f;
Lisp_Object frame, tem;
Lisp_Object name;
long window_prompting = 0;
int width, height;
int count = BINDING_STACK_SIZE ();
struct gcpro gcpro1, gcpro2, gcpro3;
struct kboard *kb;
check_x ();
Vx_resource_name = Vinvocation_name;
#ifdef MULTI_KBOARD
kb = dpyinfo->kboard;
#else
kb = &the_only_kboard;
#endif
name = w32_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING);
if (!STRINGP (name)
&& !EQ (name, Qunbound)
&& !NILP (name))
error ("Invalid frame name--not a string or nil");
Vx_resource_name = name;
frame = Qnil;
GCPRO3 (parms, name, frame);
f = make_frame (1);
XSETFRAME (frame, f);
FRAME_CAN_HAVE_SCROLL_BARS (f) = 0;
record_unwind_protect (unwind_create_tip_frame, frame);
f->output_method = output_w32;
f->output_data.w32 =
(struct w32_output *) xmalloc (sizeof (struct w32_output));
bzero (f->output_data.w32, sizeof (struct w32_output));
#if 0
f->output_data.w32->icon_bitmap = -1;
#endif
f->output_data.w32->fontset = -1;
f->icon_name = Qnil;
#ifdef GLYPH_DEBUG
image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount;
dpyinfo_refcount = dpyinfo->reference_count;
#endif
#ifdef MULTI_KBOARD
FRAME_KBOARD (f) = kb;
#endif
f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window;
f->output_data.w32->explicit_parent = 0;
if (EQ (name, Qunbound) || NILP (name))
{
f->name = build_string (dpyinfo->x_id_name);
f->explicit_name = 0;
}
else
{
f->name = name;
f->explicit_name = 1;
specbind (Qx_resource_name, name);
}
{
Lisp_Object font;
font = w32_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING);
BLOCK_INPUT;
if (STRINGP (font))
{
tem = Fquery_fontset (font, Qnil);
if (STRINGP (tem))
font = x_new_fontset (f, XSTRING (tem)->data);
else
font = x_new_font (f, XSTRING (font)->data);
}
if (!STRINGP (font))
font = x_new_font (f, "-*-courier new-normal-r-*-*-*-100-*-*-*-*-iso8859-1");
if (!STRINGP (font))
font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
if (! STRINGP (font))
font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
if (! STRINGP (font))
font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1");
if (! STRINGP (font))
font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1");
UNBLOCK_INPUT;
if (! STRINGP (font))
font = build_string ("fixed");
x_default_parameter (f, parms, Qfont, font,
"font", "Font", RES_TYPE_STRING);
}
x_default_parameter (f, parms, Qborder_width, make_number (2),
"borderWidth", "BorderWidth", RES_TYPE_NUMBER);
if (NILP (Fassq (Qinternal_border_width, parms)))
{
Lisp_Object value;
value = w32_get_arg (parms, Qinternal_border_width,
"internalBorder", "internalBorder", RES_TYPE_NUMBER);
if (! EQ (value, Qunbound))
parms = Fcons (Fcons (Qinternal_border_width, value),
parms);
}
x_default_parameter (f, parms, Qinternal_border_width, make_number (1),
"internalBorderWidth", "internalBorderWidth",
RES_TYPE_NUMBER);
x_default_parameter (f, parms, Qforeground_color, build_string ("black"),
"foreground", "Foreground", RES_TYPE_STRING);
x_default_parameter (f, parms, Qbackground_color, build_string ("white"),
"background", "Background", RES_TYPE_STRING);
x_default_parameter (f, parms, Qmouse_color, build_string ("black"),
"pointerColor", "Foreground", RES_TYPE_STRING);
x_default_parameter (f, parms, Qcursor_color, build_string ("black"),
"cursorColor", "Foreground", RES_TYPE_STRING);
x_default_parameter (f, parms, Qborder_color, build_string ("black"),
"borderColor", "BorderColor", RES_TYPE_STRING);
init_frame_faces (f);
f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window;
window_prompting = x_figure_window_size (f, parms);
if (window_prompting & XNegative)
{
if (window_prompting & YNegative)
f->output_data.w32->win_gravity = SouthEastGravity;
else
f->output_data.w32->win_gravity = NorthEastGravity;
}
else
{
if (window_prompting & YNegative)
f->output_data.w32->win_gravity = SouthWestGravity;
else
f->output_data.w32->win_gravity = NorthWestGravity;
}
f->output_data.w32->size_hint_flags = window_prompting;
{
XSetWindowAttributes attrs;
unsigned long mask;
BLOCK_INPUT;
mask = CWBackPixel | CWOverrideRedirect | CWSaveUnder | CWEventMask;
attrs.override_redirect = True;
attrs.save_under = True;
attrs.background_pixel = FRAME_BACKGROUND_PIXEL (f);
attrs.event_mask = StructureNotifyMask;
tip_window
= FRAME_W32_WINDOW (f)
= XCreateWindow (FRAME_W32_DISPLAY (f),
FRAME_W32_DISPLAY_INFO (f)->root_window,
0, 0, 1, 1,
1,
CopyFromParent, InputOutput, CopyFromParent,
mask, &attrs);
UNBLOCK_INPUT;
}
x_make_gc (f);
x_default_parameter (f, parms, Qauto_raise, Qnil,
"autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN);
x_default_parameter (f, parms, Qauto_lower, Qnil,
"autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN);
x_default_parameter (f, parms, Qcursor_type, Qbox,
"cursorType", "CursorType", RES_TYPE_SYMBOL);
width = f->width;
height = f->height;
f->height = 0;
SET_FRAME_WIDTH (f, 0);
change_frame_size (f, height, width, 1, 0, 0);
f->no_split = 1;
UNGCPRO;
Vframe_list = Fcons (frame, Vframe_list);
tip_frame = frame;
FRAME_W32_DISPLAY_INFO (f)->reference_count++;
return unbind_to (count, frame);
#endif
return Qnil;
}
#ifdef TODO
DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0,
"Show STRING in a \"tooltip\" window on frame FRAME.\n\
A tooltip window is a small window displaying a string.\n\
\n\
FRAME nil or omitted means use the selected frame.\n\
\n\
PARMS is an optional list of frame parameters which can be\n\
used to change the tooltip's appearance.\n\
\n\
Automatically hide the tooltip after TIMEOUT seconds.\n\
TIMEOUT nil means use the default timeout of 5 seconds.\n\
\n\
If the list of frame parameters PARAMS contains a `left' parameters,\n\
the tooltip is displayed at that x-position. Otherwise it is\n\
displayed at the mouse position, with offset DX added (default is 5 if\n\
DX isn't specified). Likewise for the y-position; if a `top' frame\n\
parameter is specified, it determines the y-position of the tooltip\n\
window, otherwise it is displayed at the mouse position, with offset\n\
DY added (default is 10).")
(string, frame, parms, timeout, dx, dy)
Lisp_Object string, frame, parms, timeout, dx, dy;
{
struct frame *f;
struct window *w;
Window root, child;
Lisp_Object buffer, top, left;
struct buffer *old_buffer;
struct text_pos pos;
int i, width, height;
int root_x, root_y, win_x, win_y;
unsigned pmask;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
int old_windows_or_buffers_changed = windows_or_buffers_changed;
int count = specpdl_ptr - specpdl;
specbind (Qinhibit_redisplay, Qt);
GCPRO4 (string, parms, frame, timeout);
CHECK_STRING (string, 0);
f = check_x_frame (frame);
if (NILP (timeout))
timeout = make_number (5);
else
CHECK_NATNUM (timeout, 2);
if (NILP (dx))
dx = make_number (5);
else
CHECK_NUMBER (dx, 5);
if (NILP (dy))
dy = make_number (-10);
else
CHECK_NUMBER (dy, 6);
if (NILP (last_show_tip_args))
last_show_tip_args = Fmake_vector (make_number (3), Qnil);
if (!NILP (tip_frame))
{
Lisp_Object last_string = AREF (last_show_tip_args, 0);
Lisp_Object last_frame = AREF (last_show_tip_args, 1);
Lisp_Object last_parms = AREF (last_show_tip_args, 2);
if (EQ (frame, last_frame)
&& !NILP (Fequal (last_string, string))
&& !NILP (Fequal (last_parms, parms)))
{
struct frame *f = XFRAME (tip_frame);
if (!NILP (tip_timer))
{
Lisp_Object timer = tip_timer;
tip_timer = Qnil;
call1 (Qcancel_timer, timer);
}
BLOCK_INPUT;
compute_tip_xy (f, parms, dx, dy, &root_x, &root_y);
XMoveWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
root_x, root_y - PIXEL_HEIGHT (f));
UNBLOCK_INPUT;
goto start_timer;
}
}
Fx_hide_tip ();
ASET (last_show_tip_args, 0, string);
ASET (last_show_tip_args, 1, frame);
ASET (last_show_tip_args, 2, parms);
if (NILP (Fassq (Qname, parms)))
parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms);
if (NILP (Fassq (Qinternal_border_width, parms)))
parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms);
if (NILP (Fassq (Qborder_width, parms)))
parms = Fcons (Fcons (Qborder_width, make_number (1)), parms);
if (NILP (Fassq (Qborder_color, parms)))
parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms);
if (NILP (Fassq (Qbackground_color, parms)))
parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")),
parms);
frame = x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f), parms);
f = XFRAME (frame);
w = XWINDOW (FRAME_ROOT_WINDOW (f));
w->left = w->top = make_number (0);
w->width = make_number (80);
w->height = make_number (40);
adjust_glyphs (f);
w->pseudo_window_p = 1;
buffer = Fget_buffer_create (build_string (" *tip*"));
Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer);
old_buffer = current_buffer;
set_buffer_internal_1 (XBUFFER (buffer));
Ferase_buffer ();
Finsert (1, &string);
clear_glyph_matrix (w->desired_matrix);
clear_glyph_matrix (w->current_matrix);
SET_TEXT_POS (pos, BEGV, BEGV_BYTE);
try_window (FRAME_ROOT_WINDOW (f), pos);
width = height = 0;
for (i = 0; i < w->desired_matrix->nrows; ++i)
{
struct glyph_row *row = &w->desired_matrix->rows[i];
struct glyph *last;
int row_width;
if (!row->enabled_p || !row->displays_text_p)
break;
row->full_width_p = 1;
if (row->used[TEXT_AREA])
{
last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1];
row_width = row->pixel_width - last->pixel_width;
}
else
row_width = row->pixel_width;
height += row->height;
width = max (width, row_width);
}
height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
compute_tip_xy (f, parms, dx, dy, &root_x, &root_y);
#if 0
BLOCK_INPUT;
XMoveResizeWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
root_x, root_y - height, width, height);
XMapRaised (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f));
UNBLOCK_INPUT;
#endif
w->must_be_updated_p = 1;
update_single_window (w, 1);
set_buffer_internal_1 (old_buffer);
windows_or_buffers_changed = old_windows_or_buffers_changed;
start_timer:
tip_timer = call3 (intern ("run-at-time"), timeout, Qnil,
intern ("x-hide-tip"));
UNGCPRO;
return unbind_to (count, Qnil);
}
DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0,
"Hide the current tooltip window, if there is any.\n\
Value is t is tooltip was open, nil otherwise.")
()
{
int count;
Lisp_Object deleted, frame, timer;
struct gcpro gcpro1, gcpro2;
if (NILP (tip_timer) && NILP (tip_frame))
return Qnil;
frame = tip_frame;
timer = tip_timer;
GCPRO2 (frame, timer);
tip_frame = tip_timer = deleted = Qnil;
count = BINDING_STACK_SIZE ();
specbind (Qinhibit_redisplay, Qt);
specbind (Qinhibit_quit, Qt);
if (!NILP (timer))
call1 (Qcancel_timer, timer);
if (FRAMEP (frame))
{
Fdelete_frame (frame, Qnil);
deleted = Qt;
}
UNGCPRO;
return unbind_to (count, deleted);
}
#endif
extern Lisp_Object Qfile_name_history;
DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0,
"Read file name, prompting with PROMPT in directory DIR.\n\
Use a file selection dialog.\n\
Select DEFAULT-FILENAME in the dialog's file selection box, if\n\
specified. Don't let the user enter a file name in the file\n\
selection dialog's entry field, if MUSTMATCH is non-nil.")
(prompt, dir, default_filename, mustmatch)
Lisp_Object prompt, dir, default_filename, mustmatch;
{
struct frame *f = SELECTED_FRAME ();
Lisp_Object file = Qnil;
int count = specpdl_ptr - specpdl;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
char filename[MAX_PATH + 1];
char init_dir[MAX_PATH + 1];
int use_dialog_p = 1;
GCPRO5 (prompt, dir, default_filename, mustmatch, file);
CHECK_STRING (prompt, 0);
CHECK_STRING (dir, 1);
dir = Fexpand_file_name (dir, Qnil);
strncpy (init_dir, XSTRING (dir)->data, MAX_PATH);
init_dir[MAX_PATH] = '\0';
unixtodos_filename (init_dir);
if (STRINGP (default_filename))
{
char *file_name_only;
char *full_path_name = XSTRING (default_filename)->data;
unixtodos_filename (full_path_name);
file_name_only = strrchr (full_path_name, '\\');
if (!file_name_only)
file_name_only = full_path_name;
else
{
file_name_only++;
if (!(*file_name_only))
use_dialog_p = 0;
}
strncpy (filename, file_name_only, MAX_PATH);
filename[MAX_PATH] = '\0';
}
else
filename[0] = '\0';
if (use_dialog_p)
{
OPENFILENAME file_details;
specbind (Qinhibit_redisplay, Qt);
BLOCK_INPUT;
bzero (&file_details, sizeof (file_details));
file_details.lStructSize = sizeof (file_details);
file_details.hwndOwner = FRAME_W32_WINDOW (f);
file_details.lpstrFile = filename;
file_details.nMaxFile = sizeof (filename);
file_details.lpstrInitialDir = init_dir;
file_details.lpstrTitle = XSTRING (prompt)->data;
file_details.Flags = OFN_HIDEREADONLY | OFN_NOCHANGEDIR;
if (!NILP (mustmatch))
file_details.Flags |= OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
if (GetOpenFileName (&file_details))
{
dostounix_filename (filename);
file = build_string (filename);
}
else
file = Qnil;
UNBLOCK_INPUT;
file = unbind_to (count, file);
}
else
file = Fcompleting_read (prompt, intern ("read-file-name-internal"),
dir, mustmatch, dir, Qfile_name_history,
default_filename, Qnil);
UNGCPRO;
if (NILP (file))
Fsignal (Qquit, Qnil);
return unbind_to (count, file);
}
#if GLYPH_DEBUG
DEFUN ("imagep", Fimagep, Simagep, 1, 1, 0,
"Value is non-nil if SPEC is a valid image specification.")
(spec)
Lisp_Object spec;
{
return valid_image_p (spec) ? Qt : Qnil;
}
DEFUN ("lookup-image", Flookup_image, Slookup_image, 1, 1, 0, "")
(spec)
Lisp_Object spec;
{
int id = -1;
if (valid_image_p (spec))
id = lookup_image (SELECTED_FRAME (), spec);
debug_print (spec);
return make_number (id);
}
#endif
DEFUN ("w32-select-font", Fw32_select_font, Sw32_select_font, 0, 1, 0,
"This will display the W32 font dialog and return an X font string corresponding to the selection.")
(frame)
Lisp_Object frame;
{
FRAME_PTR f = check_x_frame (frame);
CHOOSEFONT cf;
LOGFONT lf;
TEXTMETRIC tm;
HDC hdc;
HANDLE oldobj;
char buf[100];
bzero (&cf, sizeof (cf));
bzero (&lf, sizeof (lf));
cf.lStructSize = sizeof (cf);
cf.hwndOwner = FRAME_W32_WINDOW (f);
cf.Flags = CF_FORCEFONTEXIST | CF_SCREENFONTS;
cf.lpLogFont = &lf;
hdc = GetDC (FRAME_W32_WINDOW (f));
oldobj = SelectObject (hdc, FRAME_FONT (f)->hfont);
GetTextFace (hdc, LF_FACESIZE, lf.lfFaceName);
if (GetTextMetrics (hdc, &tm))
{
lf.lfHeight = tm.tmInternalLeading - tm.tmHeight;
lf.lfWeight = tm.tmWeight;
lf.lfItalic = tm.tmItalic;
lf.lfUnderline = tm.tmUnderlined;
lf.lfStrikeOut = tm.tmStruckOut;
lf.lfCharSet = tm.tmCharSet;
cf.Flags |= CF_INITTOLOGFONTSTRUCT;
}
SelectObject (hdc, oldobj);
ReleaseDC (FRAME_W32_WINDOW (f), hdc);
if (!ChooseFont (&cf) || !w32_to_x_font (&lf, buf, 100, NULL))
return Qnil;
return build_string (buf);
}
DEFUN ("w32-send-sys-command", Fw32_send_sys_command, Sw32_send_sys_command, 1, 2, 0,
"Send frame a Windows WM_SYSCOMMAND message of type COMMAND.\n\
Some useful values for command are 0xf030 to maximise frame (0xf020\n\
to minimize), 0xf120 to restore frame to original size, and 0xf100\n\
to activate the menubar for keyboard access. 0xf140 activates the\n\
screen saver if defined.\n\
\n\
If optional parameter FRAME is not specified, use selected frame.")
(command, frame)
Lisp_Object command, frame;
{
FRAME_PTR f = check_x_frame (frame);
CHECK_NUMBER (command, 0);
PostMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, XINT (command), 0);
return Qnil;
}
DEFUN ("w32-shell-execute", Fw32_shell_execute, Sw32_shell_execute, 2, 4, 0,
"Get Windows to perform OPERATION on DOCUMENT.\n\
This is a wrapper around the ShellExecute system function, which\n\
invokes the application registered to handle OPERATION for DOCUMENT.\n\
OPERATION is typically \"open\", \"print\" or \"explore\" (but can be\n\
nil for the default action), and DOCUMENT is typically the name of a\n\
document file or URL, but can also be a program executable to run or\n\
a directory to open in the Windows Explorer.\n\
\n\
If DOCUMENT is a program executable, PARAMETERS can be a string\n\
containing command line parameters, but otherwise should be nil.\n\
\n\
SHOW-FLAG can be used to control whether the invoked application is hidden\n\
or minimized. If SHOW-FLAG is nil, the application is displayed normally,\n\
otherwise it is an integer representing a ShowWindow flag:\n\
\n\
0 - start hidden\n\
1 - start normally\n\
3 - start maximized\n\
6 - start minimized")
(operation, document, parameters, show_flag)
Lisp_Object operation, document, parameters, show_flag;
{
Lisp_Object current_dir;
CHECK_STRING (document, 0);
current_dir = ENCODE_FILE (current_buffer->directory);
document = ENCODE_FILE (document);
if ((int) ShellExecute (NULL,
(STRINGP (operation) ?
XSTRING (operation)->data : NULL),
XSTRING (document)->data,
(STRINGP (parameters) ?
XSTRING (parameters)->data : NULL),
XSTRING (current_dir)->data,
(INTEGERP (show_flag) ?
XINT (show_flag) : SW_SHOWDEFAULT))
> 32)
return Qt;
error ("ShellExecute failed: %s", w32_strerror (0));
}
static int
lookup_vk_code (char *key)
{
int i;
for (i = 0; i < 256; i++)
if (lispy_function_keys[i] != 0
&& strcmp (lispy_function_keys[i], key) == 0)
return i;
return -1;
}
static int
w32_parse_hot_key (key)
Lisp_Object key;
{
register Lisp_Object c;
int vk_code;
int lisp_modifiers;
int w32_modifiers;
struct gcpro gcpro1;
CHECK_VECTOR (key, 0);
if (XFASTINT (Flength (key)) != 1)
return Qnil;
GCPRO1 (key);
c = Faref (key, make_number (0));
if (CONSP (c) && lucid_event_type_list_p (c))
c = Fevent_convert_list (c);
UNGCPRO;
if (! INTEGERP (c) && ! SYMBOLP (c))
error ("Key definition is invalid");
if (SYMBOLP (c))
{
c = parse_modifiers (c);
lisp_modifiers = Fcar (Fcdr (c));
c = Fcar (c);
if (!SYMBOLP (c))
abort ();
vk_code = lookup_vk_code (XSYMBOL (c)->name->data);
}
else if (INTEGERP (c))
{
lisp_modifiers = XINT (c) & ~CHARACTERBITS;
vk_code = XINT (c) & CHARACTERBITS;
}
if (vk_code < 0 || vk_code > 255)
return Qnil;
if ((lisp_modifiers & meta_modifier) != 0
&& !NILP (Vw32_alt_is_meta))
lisp_modifiers |= alt_modifier;
#ifndef MOD_ALT
#define MOD_ALT 0x0001
#define MOD_CONTROL 0x0002
#define MOD_SHIFT 0x0004
#define MOD_WIN 0x0008
#endif
w32_modifiers = (lisp_modifiers & hyper_modifier) ? MOD_WIN : 0;
w32_modifiers |= (lisp_modifiers & alt_modifier) ? MOD_ALT : 0;
w32_modifiers |= (lisp_modifiers & ctrl_modifier) ? MOD_CONTROL : 0;
w32_modifiers |= (lisp_modifiers & shift_modifier) ? MOD_SHIFT : 0;
return HOTKEY (vk_code, w32_modifiers);
}
DEFUN ("w32-register-hot-key", Fw32_register_hot_key, Sw32_register_hot_key, 1, 1, 0,
"Register KEY as a hot-key combination.\n\
Certain key combinations like Alt-Tab are reserved for system use on\n\
Windows, and therefore are normally intercepted by the system. However,\n\
most of these key combinations can be received by registering them as\n\
hot-keys, overriding their special meaning.\n\
\n\
KEY must be a one element key definition in vector form that would be\n\
acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta\n\
modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper\n\
is always interpreted as the Windows modifier keys.\n\
\n\
The return value is the hotkey-id if registered, otherwise nil.")
(key)
Lisp_Object key;
{
key = w32_parse_hot_key (key);
if (NILP (Fmemq (key, w32_grabbed_keys)))
{
Lisp_Object item = Fmemq (Qnil, w32_grabbed_keys);
if (NILP (item))
w32_grabbed_keys = Fcons (key, w32_grabbed_keys);
else
XCAR (item) = key;
PostThreadMessage (dwWindowsThreadId, WM_EMACS_REGISTER_HOT_KEY,
(WPARAM) key, 0);
}
return key;
}
DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key, Sw32_unregister_hot_key, 1, 1, 0,
"Unregister HOTKEY as a hot-key combination.")
(key)
Lisp_Object key;
{
Lisp_Object item;
if (!INTEGERP (key))
key = w32_parse_hot_key (key);
item = Fmemq (key, w32_grabbed_keys);
if (!NILP (item))
{
if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_UNREGISTER_HOT_KEY,
(WPARAM) XINT (XCAR (item)), (LPARAM) item))
{
MSG msg;
GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE);
}
return Qt;
}
return Qnil;
}
DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys, Sw32_registered_hot_keys, 0, 0, 0,
"Return list of registered hot-key IDs.")
()
{
return Fcopy_sequence (w32_grabbed_keys);
}
DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key, Sw32_reconstruct_hot_key, 1, 1, 0,
"Convert hot-key ID to a lisp key combination.")
(hotkeyid)
Lisp_Object hotkeyid;
{
int vk_code, w32_modifiers;
Lisp_Object key;
CHECK_NUMBER (hotkeyid, 0);
vk_code = HOTKEY_VK_CODE (hotkeyid);
w32_modifiers = HOTKEY_MODIFIERS (hotkeyid);
if (lispy_function_keys[vk_code])
key = intern (lispy_function_keys[vk_code]);
else
key = make_number (vk_code);
key = Fcons (key, Qnil);
if (w32_modifiers & MOD_SHIFT)
key = Fcons (Qshift, key);
if (w32_modifiers & MOD_CONTROL)
key = Fcons (Qctrl, key);
if (w32_modifiers & MOD_ALT)
key = Fcons (NILP (Vw32_alt_is_meta) ? Qalt : Qmeta, key);
if (w32_modifiers & MOD_WIN)
key = Fcons (Qhyper, key);
return key;
}
DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key, Sw32_toggle_lock_key, 1, 2, 0,
"Toggle the state of the lock key KEY.\n\
KEY can be `capslock', `kp-numlock', or `scroll'.\n\
If the optional parameter NEW-STATE is a number, then the state of KEY\n\
is set to off if the low bit of NEW-STATE is zero, otherwise on.")
(key, new_state)
Lisp_Object key, new_state;
{
int vk_code;
if (EQ (key, intern ("capslock")))
vk_code = VK_CAPITAL;
else if (EQ (key, intern ("kp-numlock")))
vk_code = VK_NUMLOCK;
else if (EQ (key, intern ("scroll")))
vk_code = VK_SCROLL;
else
return Qnil;
if (!dwWindowsThreadId)
return make_number (w32_console_toggle_lock_key (vk_code, new_state));
if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_TOGGLE_LOCK_KEY,
(WPARAM) vk_code, (LPARAM) new_state))
{
MSG msg;
GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE);
return make_number (msg.wParam);
}
return Qnil;
}
DEFUN ("file-system-info", Ffile_system_info, Sfile_system_info, 1, 1, 0,
"Return storage information about the file system FILENAME is on.\n\
Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total\n\
storage of the file system, FREE is the free storage, and AVAIL is the\n\
storage available to a non-superuser. All 3 numbers are in bytes.\n\
If the underlying system call fails, value is nil.")
(filename)
Lisp_Object filename;
{
Lisp_Object encoded, value;
CHECK_STRING (filename, 0);
filename = Fexpand_file_name (filename, Qnil);
encoded = ENCODE_FILE (filename);
value = Qnil;
{
HMODULE hKernel = GetModuleHandle ("kernel32");
BOOL (*pfn_GetDiskFreeSpaceEx)
(char *, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER)
= (void *) GetProcAddress (hKernel, "GetDiskFreeSpaceEx");
char rootname[MAX_PATH];
char *name = XSTRING (encoded)->data;
if (isalpha (name[0]) && name[1] == ':')
{
rootname[0] = name[0];
rootname[1] = name[1];
rootname[2] = '\\';
rootname[3] = 0;
}
else if (IS_DIRECTORY_SEP (name[0]) && IS_DIRECTORY_SEP (name[1]))
{
char *str = rootname;
int slashes = 4;
do
{
if (IS_DIRECTORY_SEP (*name) && --slashes == 0)
break;
*str++ = *name++;
}
while ( *name );
*str++ = '\\';
*str = 0;
}
if (pfn_GetDiskFreeSpaceEx)
{
LARGE_INTEGER availbytes;
LARGE_INTEGER freebytes;
LARGE_INTEGER totalbytes;
if (pfn_GetDiskFreeSpaceEx(rootname,
&availbytes,
&totalbytes,
&freebytes))
value = list3 (make_float ((double) totalbytes.QuadPart),
make_float ((double) freebytes.QuadPart),
make_float ((double) availbytes.QuadPart));
}
else
{
DWORD sectors_per_cluster;
DWORD bytes_per_sector;
DWORD free_clusters;
DWORD total_clusters;
if (GetDiskFreeSpace(rootname,
§ors_per_cluster,
&bytes_per_sector,
&free_clusters,
&total_clusters))
value = list3 (make_float ((double) total_clusters
* sectors_per_cluster * bytes_per_sector),
make_float ((double) free_clusters
* sectors_per_cluster * bytes_per_sector),
make_float ((double) free_clusters
* sectors_per_cluster * bytes_per_sector));
}
}
return value;
}
syms_of_w32fns ()
{
w32_in_use = 0;
Qauto_raise = intern ("auto-raise");
staticpro (&Qauto_raise);
Qauto_lower = intern ("auto-lower");
staticpro (&Qauto_lower);
Qbar = intern ("bar");
staticpro (&Qbar);
Qborder_color = intern ("border-color");
staticpro (&Qborder_color);
Qborder_width = intern ("border-width");
staticpro (&Qborder_width);
Qbox = intern ("box");
staticpro (&Qbox);
Qcursor_color = intern ("cursor-color");
staticpro (&Qcursor_color);
Qcursor_type = intern ("cursor-type");
staticpro (&Qcursor_type);
Qgeometry = intern ("geometry");
staticpro (&Qgeometry);
Qicon_left = intern ("icon-left");
staticpro (&Qicon_left);
Qicon_top = intern ("icon-top");
staticpro (&Qicon_top);
Qicon_type = intern ("icon-type");
staticpro (&Qicon_type);
Qicon_name = intern ("icon-name");
staticpro (&Qicon_name);
Qinternal_border_width = intern ("internal-border-width");
staticpro (&Qinternal_border_width);
Qleft = intern ("left");
staticpro (&Qleft);
Qright = intern ("right");
staticpro (&Qright);
Qmouse_color = intern ("mouse-color");
staticpro (&Qmouse_color);
Qnone = intern ("none");
staticpro (&Qnone);
Qparent_id = intern ("parent-id");
staticpro (&Qparent_id);
Qscroll_bar_width = intern ("scroll-bar-width");
staticpro (&Qscroll_bar_width);
Qsuppress_icon = intern ("suppress-icon");
staticpro (&Qsuppress_icon);
Qundefined_color = intern ("undefined-color");
staticpro (&Qundefined_color);
Qvertical_scroll_bars = intern ("vertical-scroll-bars");
staticpro (&Qvertical_scroll_bars);
Qvisibility = intern ("visibility");
staticpro (&Qvisibility);
Qwindow_id = intern ("window-id");
staticpro (&Qwindow_id);
Qx_frame_parameter = intern ("x-frame-parameter");
staticpro (&Qx_frame_parameter);
Qx_resource_name = intern ("x-resource-name");
staticpro (&Qx_resource_name);
Quser_position = intern ("user-position");
staticpro (&Quser_position);
Quser_size = intern ("user-size");
staticpro (&Quser_size);
Qscreen_gamma = intern ("screen-gamma");
staticpro (&Qscreen_gamma);
Qline_spacing = intern ("line-spacing");
staticpro (&Qline_spacing);
Qcenter = intern ("center");
staticpro (&Qcenter);
Qcancel_timer = intern ("cancel-timer");
staticpro (&Qcancel_timer);
Qhyper = intern ("hyper");
staticpro (&Qhyper);
Qsuper = intern ("super");
staticpro (&Qsuper);
Qmeta = intern ("meta");
staticpro (&Qmeta);
Qalt = intern ("alt");
staticpro (&Qalt);
Qctrl = intern ("ctrl");
staticpro (&Qctrl);
Qcontrol = intern ("control");
staticpro (&Qcontrol);
Qshift = intern ("shift");
staticpro (&Qshift);
Vtext_property_default_nonsticky
= Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky);
Qlaplace = intern ("laplace");
staticpro (&Qlaplace);
Qface_set_after_frame_default = intern ("face-set-after-frame-default");
staticpro (&Qface_set_after_frame_default);
Fput (Qundefined_color, Qerror_conditions,
Fcons (Qundefined_color, Fcons (Qerror, Qnil)));
Fput (Qundefined_color, Qerror_message,
build_string ("Undefined color"));
staticpro (&w32_grabbed_keys);
w32_grabbed_keys = Qnil;
DEFVAR_LISP ("w32-color-map", &Vw32_color_map,
"An array of color name mappings for windows.");
Vw32_color_map = Qnil;
DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system,
"Non-nil if alt key presses are passed on to Windows.\n\
When non-nil, for example, alt pressed and released and then space will\n\
open the System menu. When nil, Emacs silently swallows alt key events.");
Vw32_pass_alt_to_system = Qnil;
DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta,
"Non-nil if the alt key is to be considered the same as the meta key.\n\
When nil, Emacs will translate the alt key to the Alt modifier, and not Meta.");
Vw32_alt_is_meta = Qt;
DEFVAR_INT ("w32-quit-key", &Vw32_quit_key,
"If non-zero, the virtual key code for an alternative quit key.");
XSETINT (Vw32_quit_key, 0);
DEFVAR_LISP ("w32-pass-lwindow-to-system",
&Vw32_pass_lwindow_to_system,
"Non-nil if the left \"Windows\" key is passed on to Windows.\n\
When non-nil, the Start menu is opened by tapping the key.");
Vw32_pass_lwindow_to_system = Qt;
DEFVAR_LISP ("w32-pass-rwindow-to-system",
&Vw32_pass_rwindow_to_system,
"Non-nil if the right \"Windows\" key is passed on to Windows.\n\
When non-nil, the Start menu is opened by tapping the key.");
Vw32_pass_rwindow_to_system = Qt;
DEFVAR_INT ("w32-phantom-key-code",
&Vw32_phantom_key_code,
"Virtual key code used to generate \"phantom\" key presses.\n\
Value is a number between 0 and 255.\n\
\n\
Phantom key presses are generated in order to stop the system from\n\
acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or\n\
`w32-pass-rwindow-to-system' is nil.");
Vw32_phantom_key_code = 255;
DEFVAR_LISP ("w32-enable-num-lock",
&Vw32_enable_num_lock,
"Non-nil if Num Lock should act normally.\n\
Set to nil to see Num Lock as the key `kp-numlock'.");
Vw32_enable_num_lock = Qt;
DEFVAR_LISP ("w32-enable-caps-lock",
&Vw32_enable_caps_lock,
"Non-nil if Caps Lock should act normally.\n\
Set to nil to see Caps Lock as the key `capslock'.");
Vw32_enable_caps_lock = Qt;
DEFVAR_LISP ("w32-scroll-lock-modifier",
&Vw32_scroll_lock_modifier,
"Modifier to use for the Scroll Lock on state.\n\
The value can be hyper, super, meta, alt, control or shift for the\n\
respective modifier, or nil to see Scroll Lock as the key `scroll'.\n\
Any other value will cause the key to be ignored.");
Vw32_scroll_lock_modifier = Qt;
DEFVAR_LISP ("w32-lwindow-modifier",
&Vw32_lwindow_modifier,
"Modifier to use for the left \"Windows\" key.\n\
The value can be hyper, super, meta, alt, control or shift for the\n\
respective modifier, or nil to appear as the key `lwindow'.\n\
Any other value will cause the key to be ignored.");
Vw32_lwindow_modifier = Qnil;
DEFVAR_LISP ("w32-rwindow-modifier",
&Vw32_rwindow_modifier,
"Modifier to use for the right \"Windows\" key.\n\
The value can be hyper, super, meta, alt, control or shift for the\n\
respective modifier, or nil to appear as the key `rwindow'.\n\
Any other value will cause the key to be ignored.");
Vw32_rwindow_modifier = Qnil;
DEFVAR_LISP ("w32-apps-modifier",
&Vw32_apps_modifier,
"Modifier to use for the \"Apps\" key.\n\
The value can be hyper, super, meta, alt, control or shift for the\n\
respective modifier, or nil to appear as the key `apps'.\n\
Any other value will cause the key to be ignored.");
Vw32_apps_modifier = Qnil;
DEFVAR_LISP ("w32-enable-synthesized-fonts", &Vw32_enable_synthesized_fonts,
"Non-nil enables selection of artificially italicized and bold fonts.");
Vw32_enable_synthesized_fonts = Qnil;
DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette,
"Non-nil enables Windows palette management to map colors exactly.");
Vw32_enable_palette = Qt;
DEFVAR_INT ("w32-mouse-button-tolerance",
&Vw32_mouse_button_tolerance,
"Analogue of double click interval for faking middle mouse events.\n\
The value is the minimum time in milliseconds that must elapse between\n\
left/right button down events before they are considered distinct events.\n\
If both mouse buttons are depressed within this interval, a middle mouse\n\
button down event is generated instead.");
XSETINT (Vw32_mouse_button_tolerance, GetDoubleClickTime () / 2);
DEFVAR_INT ("w32-mouse-move-interval",
&Vw32_mouse_move_interval,
"Minimum interval between mouse move events.\n\
The value is the minimum time in milliseconds that must elapse between\n\
successive mouse move (or scroll bar drag) events before they are\n\
reported as lisp events.");
XSETINT (Vw32_mouse_move_interval, 0);
init_x_parm_symbols ();
DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path,
"List of directories to search for bitmap files for w32.");
Vx_bitmap_file_path = decode_env_path ((char *) 0, "PATH");
DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape,
"The shape of the pointer when over text.\n\
Changing the value does not affect existing frames\n\
unless you set the mouse color.");
Vx_pointer_shape = Qnil;
DEFVAR_LISP ("x-resource-name", &Vx_resource_name,
"The name Emacs uses to look up resources; for internal use only.\n\
`x-get-resource' uses this as the first component of the instance name\n\
when requesting resource values.\n\
Emacs initially sets `x-resource-name' to the name under which Emacs\n\
was invoked, or to the value specified with the `-name' or `-rn'\n\
switches, if present.");
Vx_resource_name = Qnil;
Vx_nontext_pointer_shape = Qnil;
Vx_mode_pointer_shape = Qnil;
DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape,
"The shape of the pointer when Emacs is busy.\n\
This variable takes effect when you create a new frame\n\
or when you set the mouse color.");
Vx_hourglass_pointer_shape = Qnil;
DEFVAR_BOOL ("display-hourglass", &display_hourglass_p,
"Non-zero means Emacs displays an hourglass pointer on window systems.");
display_hourglass_p = 1;
DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay,
"*Seconds to wait before displaying an hourglass pointer.\n\
Value must be an integer or float.");
Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY);
DEFVAR_LISP ("x-sensitive-text-pointer-shape",
&Vx_sensitive_text_pointer_shape,
"The shape of the pointer when over mouse-sensitive text.\n\
This variable takes effect when you create a new frame\n\
or when you set the mouse color.");
Vx_sensitive_text_pointer_shape = Qnil;
DEFVAR_LISP ("x-window-horizontal-drag-cursor",
&Vx_window_horizontal_drag_shape,
"Pointer shape to use for indicating a window can be dragged horizontally.\n\
This variable takes effect when you create a new frame\n\
or when you set the mouse color.");
Vx_window_horizontal_drag_shape = Qnil;
DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel,
"A string indicating the foreground color of the cursor box.");
Vx_cursor_fore_pixel = Qnil;
DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager,
"Non-nil if no window manager is in use.\n\
Emacs doesn't try to figure this out; this is always nil\n\
unless you set it to something else.");
Vx_no_window_manager = Qnil;
DEFVAR_LISP ("x-pixel-size-width-font-regexp",
&Vx_pixel_size_width_font_regexp,
"Regexp matching a font name whose width is the same as `PIXEL_SIZE'.\n\
\n\
Since Emacs gets width of a font matching with this regexp from\n\
PIXEL_SIZE field of the name, font finding mechanism gets faster for\n\
such a font. This is especially effective for such large fonts as\n\
Chinese, Japanese, and Korean.");
Vx_pixel_size_width_font_regexp = Qnil;
DEFVAR_LISP ("image-cache-eviction-delay", &Vimage_cache_eviction_delay,
"Time after which cached images are removed from the cache.\n\
When an image has not been displayed this many seconds, remove it\n\
from the image cache. Value must be an integer or nil with nil\n\
meaning don't clear the cache.");
Vimage_cache_eviction_delay = make_number (30 * 60);
DEFVAR_LISP ("w32-bdf-filename-alist",
&Vw32_bdf_filename_alist,
"List of bdf fonts and their corresponding filenames.");
Vw32_bdf_filename_alist = Qnil;
DEFVAR_BOOL ("w32-strict-fontnames",
&w32_strict_fontnames,
"Non-nil means only use fonts that are exact matches for those requested.\n\
Default is nil, which allows old fontnames that are not XLFD compliant,\n\
and allows third-party CJK display to work by specifying false charset\n\
fields to trick Emacs into translating to Big5, SJIS etc.\n\
Setting this to t will prevent wrong fonts being selected when\n\
fontsets are automatically created.");
w32_strict_fontnames = 0;
DEFVAR_BOOL ("w32-strict-painting",
&w32_strict_painting,
"Non-nil means use strict rules for repainting frames.\n\
Set this to nil to get the old behaviour for repainting; this should\n\
only be necessary if the default setting causes problems.");
w32_strict_painting = 1;
DEFVAR_LISP ("w32-system-coding-system",
&Vw32_system_coding_system,
"Coding system used by Windows system functions, such as for font names.");
Vw32_system_coding_system = Qnil;
DEFVAR_LISP ("w32-charset-info-alist",
&Vw32_charset_info_alist,
"Alist linking Emacs character sets to Windows fonts\n\
and codepages. Each entry should be of the form:\n\
\n\
(CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE))\n\
\n\
where CHARSET_NAME is a string used in font names to identify the charset,\n\
WINDOWS_CHARSET is a symbol that can be one of:\n\
w32-charset-ansi, w32-charset-default, w32-charset-symbol,\n\
w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312,\n\
w32-charset-chinesebig5, "
#ifdef JOHAB_CHARSET
"w32-charset-johab, w32-charset-hebrew,\n\
w32-charset-arabic, w32-charset-greek, w32-charset-turkish,\n\
w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope,\n\
w32-charset-russian, w32-charset-mac, w32-charset-baltic,\n"
#endif
#ifdef UNICODE_CHARSET
"w32-charset-unicode, "
#endif
"or w32-charset-oem.\n\
CODEPAGE should be an integer specifying the codepage that should be used\n\
to display the character set, t to do no translation and output as Unicode,\n\
or nil to do no translation and output as 8 bit (or multibyte on far-east\n\
versions of Windows) characters.");
Vw32_charset_info_alist = Qnil;
staticpro (&Qw32_charset_ansi);
Qw32_charset_ansi = intern ("w32-charset-ansi");
staticpro (&Qw32_charset_symbol);
Qw32_charset_symbol = intern ("w32-charset-symbol");
staticpro (&Qw32_charset_shiftjis);
Qw32_charset_shiftjis = intern ("w32-charset-shiftjis");
staticpro (&Qw32_charset_hangeul);
Qw32_charset_hangeul = intern ("w32-charset-hangeul");
staticpro (&Qw32_charset_chinesebig5);
Qw32_charset_chinesebig5 = intern ("w32-charset-chinesebig5");
staticpro (&Qw32_charset_gb2312);
Qw32_charset_gb2312 = intern ("w32-charset-gb2312");
staticpro (&Qw32_charset_oem);
Qw32_charset_oem = intern ("w32-charset-oem");
#ifdef JOHAB_CHARSET
{
static int w32_extra_charsets_defined = 1;
DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined, "");
staticpro (&Qw32_charset_johab);
Qw32_charset_johab = intern ("w32-charset-johab");
staticpro (&Qw32_charset_easteurope);
Qw32_charset_easteurope = intern ("w32-charset-easteurope");
staticpro (&Qw32_charset_turkish);
Qw32_charset_turkish = intern ("w32-charset-turkish");
staticpro (&Qw32_charset_baltic);
Qw32_charset_baltic = intern ("w32-charset-baltic");
staticpro (&Qw32_charset_russian);
Qw32_charset_russian = intern ("w32-charset-russian");
staticpro (&Qw32_charset_arabic);
Qw32_charset_arabic = intern ("w32-charset-arabic");
staticpro (&Qw32_charset_greek);
Qw32_charset_greek = intern ("w32-charset-greek");
staticpro (&Qw32_charset_hebrew);
Qw32_charset_hebrew = intern ("w32-charset-hebrew");
staticpro (&Qw32_charset_vietnamese);
Qw32_charset_vietnamese = intern ("w32-charset-vietnamese");
staticpro (&Qw32_charset_thai);
Qw32_charset_thai = intern ("w32-charset-thai");
staticpro (&Qw32_charset_mac);
Qw32_charset_mac = intern ("w32-charset-mac");
}
#endif
#ifdef UNICODE_CHARSET
{
static int w32_unicode_charset_defined = 1;
DEFVAR_BOOL ("w32-unicode-charset-defined",
&w32_unicode_charset_defined, "");
staticpro (&Qw32_charset_unicode);
Qw32_charset_unicode = intern ("w32-charset-unicode");
#endif
defsubr (&Sx_get_resource);
#if 0
defsubr (&Sx_change_window_property);
defsubr (&Sx_delete_window_property);
defsubr (&Sx_window_property);
#endif
defsubr (&Sxw_display_color_p);
defsubr (&Sx_display_grayscale_p);
defsubr (&Sxw_color_defined_p);
defsubr (&Sxw_color_values);
defsubr (&Sx_server_max_request_size);
defsubr (&Sx_server_vendor);
defsubr (&Sx_server_version);
defsubr (&Sx_display_pixel_width);
defsubr (&Sx_display_pixel_height);
defsubr (&Sx_display_mm_width);
defsubr (&Sx_display_mm_height);
defsubr (&Sx_display_screens);
defsubr (&Sx_display_planes);
defsubr (&Sx_display_color_cells);
defsubr (&Sx_display_visual_class);
defsubr (&Sx_display_backing_store);
defsubr (&Sx_display_save_under);
defsubr (&Sx_parse_geometry);
defsubr (&Sx_create_frame);
defsubr (&Sx_open_connection);
defsubr (&Sx_close_connection);
defsubr (&Sx_display_list);
defsubr (&Sx_synchronize);
defsubr (&Sw32_focus_frame);
defsubr (&Sw32_select_font);
defsubr (&Sw32_define_rgb_color);
defsubr (&Sw32_default_color_map);
defsubr (&Sw32_load_color_file);
defsubr (&Sw32_send_sys_command);
defsubr (&Sw32_shell_execute);
defsubr (&Sw32_register_hot_key);
defsubr (&Sw32_unregister_hot_key);
defsubr (&Sw32_registered_hot_keys);
defsubr (&Sw32_reconstruct_hot_key);
defsubr (&Sw32_toggle_lock_key);
defsubr (&Sw32_find_bdf_fonts);
defsubr (&Sfile_system_info);
get_font_info_func = w32_get_font_info;
#if 0
list_fonts_func = w32_list_fonts;
#endif
load_font_func = w32_load_font;
find_ccl_program_func = w32_find_ccl_program;
query_font_func = w32_query_font;
set_frame_fontset_func = x_set_font;
check_window_system_func = check_w32;
#if 0
Qxbm = intern ("xbm");
staticpro (&Qxbm);
QCtype = intern (":type");
staticpro (&QCtype);
QCconversion = intern (":conversion");
staticpro (&QCconversion);
QCheuristic_mask = intern (":heuristic-mask");
staticpro (&QCheuristic_mask);
QCcolor_symbols = intern (":color-symbols");
staticpro (&QCcolor_symbols);
QCascent = intern (":ascent");
staticpro (&QCascent);
QCmargin = intern (":margin");
staticpro (&QCmargin);
QCrelief = intern (":relief");
staticpro (&QCrelief);
Qpostscript = intern ("postscript");
staticpro (&Qpostscript);
QCloader = intern (":loader");
staticpro (&QCloader);
QCbounding_box = intern (":bounding-box");
staticpro (&QCbounding_box);
QCpt_width = intern (":pt-width");
staticpro (&QCpt_width);
QCpt_height = intern (":pt-height");
staticpro (&QCpt_height);
QCindex = intern (":index");
staticpro (&QCindex);
Qpbm = intern ("pbm");
staticpro (&Qpbm);
#if HAVE_XPM
Qxpm = intern ("xpm");
staticpro (&Qxpm);
#endif
#if HAVE_JPEG
Qjpeg = intern ("jpeg");
staticpro (&Qjpeg);
#endif
#if HAVE_TIFF
Qtiff = intern ("tiff");
staticpro (&Qtiff);
#endif
#if HAVE_GIF
Qgif = intern ("gif");
staticpro (&Qgif);
#endif
#if HAVE_PNG
Qpng = intern ("png");
staticpro (&Qpng);
#endif
defsubr (&Sclear_image_cache);
#if GLYPH_DEBUG
defsubr (&Simagep);
defsubr (&Slookup_image);
#endif
#endif
hourglass_atimer = NULL;
hourglass_shown_p = 0;
#ifdef TODO
defsubr (&Sx_show_tip);
defsubr (&Sx_hide_tip);
#endif
tip_timer = Qnil;
staticpro (&tip_timer);
tip_frame = Qnil;
staticpro (&tip_frame);
defsubr (&Sx_file_dialog);
}
void
init_xfns ()
{
image_types = NULL;
Vimage_types = Qnil;
#if 0
define_image_type (&xbm_type);
define_image_type (&gs_type);
define_image_type (&pbm_type);
#if HAVE_XPM
define_image_type (&xpm_type);
#endif
#if HAVE_JPEG
define_image_type (&jpeg_type);
#endif
#if HAVE_TIFF
define_image_type (&tiff_type);
#endif
#if HAVE_GIF
define_image_type (&gif_type);
#endif
#if HAVE_PNG
define_image_type (&png_type);
#endif
#endif
}
#undef abort
void
w32_abort()
{
int button;
button = MessageBox (NULL,
"A fatal error has occurred!\n\n"
"Select Abort to exit, Retry to debug, Ignore to continue",
"Emacs Abort Dialog",
MB_ICONEXCLAMATION | MB_TASKMODAL
| MB_SETFOREGROUND | MB_ABORTRETRYIGNORE);
switch (button)
{
case IDRETRY:
DebugBreak ();
break;
case IDIGNORE:
break;
case IDABORT:
default:
abort ();
break;
}
}
int
w32_last_error()
{
return GetLastError ();
}