#ifdef HAVE_XWIN_CONFIG_H
#include <xwin-config.h>
#endif
#include "win.h"
#define NEED_REPLIES
#define NEED_EVENTS
#include "misc.h"
#include "dixstruct.h"
#include "extnsionst.h"
#include "colormapst.h"
#include "cursorstr.h"
#include "scrnintstr.h"
#include "servermd.h"
#include "swaprep.h"
#define _WINDOWSWM_SERVER_
#include "windowswmstr.h"
static int WMErrorBase;
static DISPATCH_PROC(ProcWindowsWMDispatch);
static DISPATCH_PROC(SProcWindowsWMDispatch);
static void WindowsWMResetProc(ExtensionEntry* extEntry);
static unsigned char WMReqCode = 0;
static int WMEventBase = 0;
static RESTYPE ClientType, EventType;
static XID eventResource;
static unsigned int eventMask = 0;
static int WMFreeClient (pointer data, XID id);
static int WMFreeEvents (pointer data, XID id);
static void SNotifyEvent(xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to);
typedef struct _WMEvent *WMEventPtr;
typedef struct _WMEvent {
WMEventPtr next;
ClientPtr client;
XID clientResource;
unsigned int mask;
} WMEventRec;
static inline BoxRec
make_box (int x, int y, int w, int h)
{
BoxRec r;
r.x1 = x;
r.y1 = y;
r.x2 = x + w;
r.y2 = y + h;
return r;
}
void
winWindowsWMExtensionInit ()
{
ExtensionEntry* extEntry;
ClientType = CreateNewResourceType(WMFreeClient);
EventType = CreateNewResourceType(WMFreeEvents);
eventResource = FakeClientID(0);
if (ClientType && EventType &&
(extEntry = AddExtension(WINDOWSWMNAME,
WindowsWMNumberEvents,
WindowsWMNumberErrors,
ProcWindowsWMDispatch,
SProcWindowsWMDispatch,
WindowsWMResetProc,
StandardMinorOpcode)))
{
WMReqCode = (unsigned char)extEntry->base;
WMErrorBase = extEntry->errorBase;
WMEventBase = extEntry->eventBase;
EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent;
}
}
static void
WindowsWMResetProc (ExtensionEntry* extEntry)
{
}
static int
ProcWindowsWMQueryVersion(register ClientPtr client)
{
xWindowsWMQueryVersionReply rep;
register int n;
REQUEST_SIZE_MATCH(xWindowsWMQueryVersionReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
rep.majorVersion = WINDOWS_WM_MAJOR_VERSION;
rep.minorVersion = WINDOWS_WM_MINOR_VERSION;
rep.patchVersion = WINDOWS_WM_PATCH_VERSION;
if (client->swapped)
{
swaps(&rep.sequenceNumber, n);
swapl(&rep.length, n);
}
WriteToClient(client, sizeof(xWindowsWMQueryVersionReply), (char *)&rep);
return (client->noClientException);
}
static inline void
updateEventMask (WMEventPtr *pHead)
{
WMEventPtr pCur;
eventMask = 0;
for (pCur = *pHead; pCur != NULL; pCur = pCur->next)
eventMask |= pCur->mask;
}
static int
WMFreeClient (pointer data, XID id)
{
WMEventPtr pEvent;
WMEventPtr *pHead, pCur, pPrev;
pEvent = (WMEventPtr) data;
pHead = (WMEventPtr *) LookupIDByType(eventResource, EventType);
if (pHead)
{
pPrev = 0;
for (pCur = *pHead; pCur && pCur != pEvent; pCur=pCur->next)
pPrev = pCur;
if (pCur)
{
if (pPrev)
pPrev->next = pEvent->next;
else
*pHead = pEvent->next;
}
updateEventMask (pHead);
}
xfree ((pointer) pEvent);
return 1;
}
static int
WMFreeEvents (pointer data, XID id)
{
WMEventPtr *pHead, pCur, pNext;
pHead = (WMEventPtr *) data;
for (pCur = *pHead; pCur; pCur = pNext)
{
pNext = pCur->next;
FreeResource (pCur->clientResource, ClientType);
xfree ((pointer) pCur);
}
xfree ((pointer) pHead);
eventMask = 0;
return 1;
}
static int
ProcWindowsWMSelectInput (register ClientPtr client)
{
REQUEST(xWindowsWMSelectInputReq);
WMEventPtr pEvent, pNewEvent, *pHead;
XID clientResource;
REQUEST_SIZE_MATCH (xWindowsWMSelectInputReq);
pHead = (WMEventPtr *)SecurityLookupIDByType(client, eventResource,
EventType, DixWriteAccess);
if (stuff->mask != 0)
{
if (pHead)
{
for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
{
if (pEvent->client == client)
{
pEvent->mask = stuff->mask;
updateEventMask (pHead);
return Success;
}
}
}
pNewEvent = (WMEventPtr) xalloc (sizeof (WMEventRec));
if (!pNewEvent)
return BadAlloc;
pNewEvent->next = 0;
pNewEvent->client = client;
pNewEvent->mask = stuff->mask;
clientResource = FakeClientID (client->index);
pNewEvent->clientResource = clientResource;
if (!AddResource (clientResource, ClientType, (pointer)pNewEvent))
return BadAlloc;
if (!pHead)
{
pHead = (WMEventPtr *) xalloc (sizeof (WMEventPtr));
if (!pHead ||
!AddResource (eventResource, EventType, (pointer)pHead))
{
FreeResource (clientResource, RT_NONE);
return BadAlloc;
}
*pHead = 0;
}
pNewEvent->next = *pHead;
*pHead = pNewEvent;
updateEventMask (pHead);
}
else if (stuff->mask == 0)
{
if (pHead)
{
pNewEvent = 0;
for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
{
if (pEvent->client == client)
break;
pNewEvent = pEvent;
}
if (pEvent)
{
FreeResource (pEvent->clientResource, ClientType);
if (pNewEvent)
pNewEvent->next = pEvent->next;
else
*pHead = pEvent->next;
xfree (pEvent);
updateEventMask (pHead);
}
}
}
else
{
client->errorValue = stuff->mask;
return BadValue;
}
return Success;
}
void
winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg,
Window window, int x, int y, int w, int h)
{
WMEventPtr *pHead, pEvent;
ClientPtr client;
xWindowsWMNotifyEvent se;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("winWindowsWMSendEvent %d %d %d %d, %d %d - %d %d\n",
type, mask, which, arg, x, y, w, h);
#endif
pHead = (WMEventPtr *) LookupIDByType(eventResource, EventType);
if (!pHead)
return;
for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
{
client = pEvent->client;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("winWindowsWMSendEvent - x%08x\n", (int) client);
#endif
if ((pEvent->mask & mask) == 0
|| client == serverClient || client->clientGone)
{
continue;
}
#if CYGMULTIWINDOW_DEBUG
ErrorF ("winWindowsWMSendEvent - send\n");
#endif
se.type = type + WMEventBase;
se.kind = which;
se.window = window;
se.arg = arg;
se.x = x;
se.y = y;
se.w = w;
se.h = h;
se.sequenceNumber = client->sequence;
se.time = currentTime.milliseconds;
WriteEventsToClient (client, 1, (xEvent *) &se);
}
}
unsigned int
WindowsWMSelectedEvents (void)
{
return eventMask;
}
static int
ProcWindowsWMDisableUpdate (register ClientPtr client)
{
REQUEST_SIZE_MATCH(xWindowsWMDisableUpdateReq);
return (client->noClientException);
}
static int
ProcWindowsWMReenableUpdate (register ClientPtr client)
{
REQUEST_SIZE_MATCH(xWindowsWMReenableUpdateReq);
return (client->noClientException);
}
static int
ProcWindowsWMSetFrontProcess (register ClientPtr client)
{
REQUEST_SIZE_MATCH(xWindowsWMSetFrontProcessReq);
return (client->noClientException);
}
static int
ProcWindowsWMFrameGetRect (register ClientPtr client)
{
xWindowsWMFrameGetRectReply rep;
BoxRec ir;
RECT rcNew;
REQUEST(xWindowsWMFrameGetRectReq);
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameGetRect %d %d\n",
(sizeof(xWindowsWMFrameGetRectReq) >> 2), (int) client->req_len);
#endif
REQUEST_SIZE_MATCH(xWindowsWMFrameGetRectReq);
rep.type = X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);
if (stuff->frame_rect != 0)
{
ErrorF ("ProcWindowsWMFrameGetRect - stuff->frame_rect != 0\n");
return BadValue;
}
SetRect (&rcNew, stuff->ix, stuff->iy,
stuff->ix + stuff->iw, stuff->iy + stuff->ih);
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n",
stuff->ix, stuff->iy, stuff->ix + stuff->iw, stuff->iy + stuff->ih);
#endif
AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex);
rep.x = rcNew.left;
rep.y = rcNew.top;
rep.w = rcNew.right - rcNew.left;
rep.h = rcNew.bottom - rcNew.top;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n",
rep.x, rep.y, rep.w, rep.h);
#endif
WriteToClient(client, sizeof(xWindowsWMFrameGetRectReply), (char *)&rep);
return (client->noClientException);
}
static int
ProcWindowsWMFrameDraw (register ClientPtr client)
{
REQUEST(xWindowsWMFrameDrawReq);
WindowPtr pWin;
win32RootlessWindowPtr pRLWinPriv;
RECT rcNew;
int nCmdShow, rc;
RegionRec newShape;
ScreenPtr pScreen;
REQUEST_SIZE_MATCH (xWindowsWMFrameDrawReq);
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameDraw\n");
#endif
rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
if (rc != Success)
return rc;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameDraw - Window found\n");
#endif
pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, TRUE);
if (pRLWinPriv == 0) return BadWindow;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameDraw - HWND 0x%08x 0x%08x 0x%08x\n",
(int) pRLWinPriv->hWnd, (int) stuff->frame_style,
(int) stuff->frame_style_ex);
ErrorF ("ProcWindowsWMFrameDraw - %d %d %d %d\n",
stuff->ix, stuff->iy, stuff->iw, stuff->ih);
#endif
SetRect (&rcNew, stuff->ix, stuff->iy,
stuff->ix + stuff->iw, stuff->iy + stuff->ih);
AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex);
if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE, stuff->frame_style_ex))
{
return BadValue;
}
if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE, stuff->frame_style))
{
return BadValue;
}
if (!SetWindowPos (pRLWinPriv->hWnd, NULL,
rcNew.left, rcNew.top,
rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE))
{
return BadValue;
}
if (!IsWindowVisible(pRLWinPriv->hWnd))
nCmdShow = SW_HIDE;
else
nCmdShow = SW_SHOWNA;
ShowWindow (pRLWinPriv->hWnd, nCmdShow);
winMWExtWMUpdateIcon (pWin->drawable.id);
if (wBoundingShape(pWin) != NULL)
{
pScreen = pWin->drawable.pScreen;
REGION_NULL(pScreen, &newShape);
REGION_COPY(pScreen, &newShape, wBoundingShape(pWin));
REGION_TRANSLATE(pScreen, &newShape, pWin->borderWidth, pWin->borderWidth);
winMWExtWMReshapeFrame (pRLWinPriv, &newShape);
REGION_UNINIT(pScreen, &newShape);
}
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameDraw - done\n");
#endif
return (client->noClientException);
}
static int
ProcWindowsWMFrameSetTitle(
register ClientPtr client
)
{
unsigned int title_length, title_max;
unsigned char *title_bytes;
REQUEST(xWindowsWMFrameSetTitleReq);
WindowPtr pWin;
win32RootlessWindowPtr pRLWinPriv;
int rc;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameSetTitle\n");
#endif
REQUEST_AT_LEAST_SIZE(xWindowsWMFrameSetTitleReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
if (rc != Success)
return rc;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameSetTitle - Window found\n");
#endif
title_length = stuff->title_length;
title_max = (stuff->length << 2) - sizeof(xWindowsWMFrameSetTitleReq);
if (title_max < title_length)
return BadValue;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameSetTitle - length is valid\n");
#endif
title_bytes = malloc (title_length+1);
strncpy (title_bytes, (unsigned char *) &stuff[1], title_length);
title_bytes[title_length] = '\0';
pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE);
if (pRLWinPriv == 0)
{
free (title_bytes);
return BadWindow;
}
SetWindowText (pRLWinPriv->hWnd, title_bytes);
free (title_bytes);
#if CYGMULTIWINDOW_DEBUG
ErrorF ("ProcWindowsWMFrameSetTitle - done\n");
#endif
return (client->noClientException);
}
static int
ProcWindowsWMDispatch (register ClientPtr client)
{
REQUEST(xReq);
switch (stuff->data)
{
case X_WindowsWMQueryVersion:
return ProcWindowsWMQueryVersion(client);
}
if (!LocalClient(client))
return WMErrorBase + WindowsWMClientNotLocal;
switch (stuff->data)
{
case X_WindowsWMSelectInput:
return ProcWindowsWMSelectInput(client);
case X_WindowsWMDisableUpdate:
return ProcWindowsWMDisableUpdate(client);
case X_WindowsWMReenableUpdate:
return ProcWindowsWMReenableUpdate(client);
case X_WindowsWMSetFrontProcess:
return ProcWindowsWMSetFrontProcess(client);
case X_WindowsWMFrameGetRect:
return ProcWindowsWMFrameGetRect(client);
case X_WindowsWMFrameDraw:
return ProcWindowsWMFrameDraw(client);
case X_WindowsWMFrameSetTitle:
return ProcWindowsWMFrameSetTitle(client);
default:
return BadRequest;
}
}
static void
SNotifyEvent (xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to)
{
to->type = from->type;
to->kind = from->kind;
cpswaps (from->sequenceNumber, to->sequenceNumber);
cpswapl (from->window, to->window);
cpswapl (from->time, to->time);
cpswapl (from->arg, to->arg);
}
static int
SProcWindowsWMQueryVersion (register ClientPtr client)
{
register int n;
REQUEST(xWindowsWMQueryVersionReq);
swaps(&stuff->length, n);
return ProcWindowsWMQueryVersion(client);
}
static int
SProcWindowsWMDispatch (register ClientPtr client)
{
REQUEST(xReq);
if (!LocalClient(client))
return WMErrorBase + WindowsWMClientNotLocal;
switch (stuff->data)
{
case X_WindowsWMQueryVersion:
return SProcWindowsWMQueryVersion(client);
default:
return BadRequest;
}
}