#pragma prototyped
#include "common.h"
#include "g.h"
#include "gcommon.h"
#include "mem.h"
#define WBU widget->u.b
int GBcreatewidget (Gwidget_t *parent, Gwidget_t *widget,
int attrn, Gwattr_t *attrp) {
PIXsize_t ps;
DWORD wflags;
char *s;
int ai;
if (!parent) {
Gerr (POS, G_ERRNOPARENTWIDGET);
return -1;
}
wflags = WS_CHILDWINDOW | BS_PUSHBUTTON;
WBU->func = NULL;
ps.x = ps.y = MINBWSIZE;
s = "button";
for (ai = 0; ai < attrn; ai++) {
switch (attrp[ai].id) {
case G_ATTRSIZE:
GETSIZE (attrp[ai].u.s, ps, MINBWSIZE);
break;
case G_ATTRBORDERWIDTH:
wflags |= WS_BORDER;
break;
case G_ATTRTEXT:
s = attrp[ai].u.t;
break;
case G_ATTRWINDOWID:
Gerr (POS, G_ERRCANNOTSETATTR1, "windowid");
return -1;
case G_ATTRBUTTONCB:
WBU->func = attrp[ai].u.func;
break;
case G_ATTRUSERDATA:
widget->udata = attrp[ai].u.u;
break;
default:
Gerr (POS, G_ERRBADATTRID, attrp[ai].id);
return -1;
}
}
Gadjustwrect (parent, &ps);
if (!(widget->w = CreateWindow ("BUTTON", s, wflags, 0, 0, ps.x, ps.y,
parent->w, (HMENU) (widget - &Gwidgets[0]), hinstance, NULL))) {
Gerr (POS, G_ERRCANNOTCREATEWIDGET);
return -1;
}
ShowWindow (widget->w, SW_SHOW);
UpdateWindow (widget->w);
if (parent && parent->type == G_ARRAYWIDGET)
Gawinsertchild (parent, widget);
return 0;
}
int GBsetwidgetattr (Gwidget_t *widget, int attrn, Gwattr_t *attrp) {
Gwidget_t *parent;
PIXsize_t ps;
DWORD wflags1;
int ai;
parent = (widget->pwi == -1) ? NULL : &Gwidgets[widget->pwi];
wflags1 = SWP_NOMOVE | SWP_NOZORDER;
for (ai = 0; ai < attrn; ai++) {
switch (attrp[ai].id) {
case G_ATTRSIZE:
GETSIZE (attrp[ai].u.s, ps, MINBWSIZE);
Gadjustwrect (parent, &ps);
SetWindowPos (widget->w, (HWND) NULL, 0, 0, ps.x, ps.y, wflags1);
break;
case G_ATTRBORDERWIDTH:
Gerr (POS, G_ERRCANNOTSETATTR2, "borderwidth");
return -1;
case G_ATTRTEXT:
SetWindowText (widget->w, attrp[ai].u.t);
break;
case G_ATTRWINDOWID:
Gerr (POS, G_ERRCANNOTSETATTR2, "windowid");
return -1;
case G_ATTRBUTTONCB:
WBU->func = attrp[ai].u.func;
break;
case G_ATTRUSERDATA:
widget->udata = attrp[ai].u.u;
break;
default:
Gerr (POS, G_ERRBADATTRID, attrp[ai].id);
return -1;
}
}
return 0;
}
int GBgetwidgetattr (Gwidget_t *widget, int attrn, Gwattr_t *attrp) {
RECT r;
int ai;
for (ai = 0; ai < attrn; ai++) {
switch (attrp[ai].id) {
case G_ATTRSIZE:
GetWindowRect (widget->w, &r);
attrp[ai].u.s.x = r.right - r.left;
attrp[ai].u.s.y = r.bottom - r.top;
break;
case G_ATTRBORDERWIDTH:
Gerr (POS, G_ERRCANNOTGETATTR, "borderwidth");
return -1;
case G_ATTRTEXT:
GetWindowText (widget->w, &Gbufp[0], Gbufn);
attrp[ai].u.t = &Gbufp[0];
break;
case G_ATTRWINDOWID:
sprintf (&Gbufp[0], "0x%lx", widget->w);
attrp[ai].u.t = &Gbufp[0];
break;
case G_ATTRBUTTONCB:
attrp[ai].u.func = WBU->func;
break;
case G_ATTRUSERDATA:
attrp[ai].u.u = widget->udata;
break;
default:
Gerr (POS, G_ERRBADATTRID, attrp[ai].id);
return -1;
}
}
return 0;
}
int GBdestroywidget (Gwidget_t *widget) {
Gwidget_t *parent;
parent = (widget->pwi == -1) ? NULL : &Gwidgets[widget->pwi];
if (parent && parent->type == G_ARRAYWIDGET)
Gawdeletechild (parent, widget);
DestroyWindow (widget->w);
return 0;
}