/*
* Callback routine that is executed once per window class.
* Removes or creates custom window settings depending on LPARAM
*/
static wBOOL CALLBACK
ReloadEnumWindowsProc(HWND hwnd, LPARAM lParam)
{
HICON hicon;
if (!hwnd) {
ErrorF("ReloadEnumWindowsProc: hwnd==NULL!\n");
return FALSE;
}
/* It's our baby, either clean or dirty it */
if (lParam == FALSE) {
/* Reset the window's icon to undefined. */
hicon = (HICON) SendMessage(hwnd, WM_SETICON, ICON_BIG, 0);
/* If the old icon is generated on-the-fly, get rid of it, will regen */
winDestroyIcon(hicon);
/* Same for the small icon */
hicon = (HICON) SendMessage(hwnd, WM_SETICON, ICON_SMALL, 0);
winDestroyIcon(hicon);
/* Remove any menu additions; bRevert=TRUE destroys any modified menus */
GetSystemMenu(hwnd, TRUE);
/* This window is now clean of our taint (but with undefined icons) */
}
else {
/* Send a message to WM thread telling it re-evaluate the icon for this window */
{
winWMMessageRec wmMsg;
WindowPtr pWin = GetProp(hwnd, WIN_WINDOW_PROP);
if (pWin) {
winPrivWinPtr pWinPriv = winGetWindowPriv(pWin);
winPrivScreenPtr s_pScreenPriv = pWinPriv->pScreenPriv;
wmMsg.msg = WM_WM_ICON_EVENT;
wmMsg.hwndWindow = hwnd;
wmMsg.iWindow = (Window) (INT_PTR) GetProp(hwnd, WIN_WID_PROP);
winSendMessageToWM(s_pScreenPriv->pWMInfo, &wmMsg);
}
}
/* Update the system menu for this window */
SetupSysMenu(hwnd);
/* That was easy... */
}
return TRUE;
}
void
winMWExtWMUpdateIcon(Window id)
{
WindowPtr pWin;
HICON hIcon, hiconOld;
dixLookupResourceByType((pointer) &pWin, id, RT_WINDOW, NullClient,
DixUnknownAccess);
hIcon = winOverrideIcon((unsigned long) pWin);
if (!hIcon)
hIcon = winXIconToHICON(pWin, GetSystemMetrics(SM_CXICON));
if (hIcon) {
win32RootlessWindowPtr pRLWinPriv
= (win32RootlessWindowPtr) RootlessFrameForWindow(pWin, FALSE);
if (pRLWinPriv->hWnd) {
hiconOld = (HICON) SendMessage(pRLWinPriv->hWnd,
WM_SETICON, ICON_BIG,
(LPARAM) hIcon);
winDestroyIcon(hiconOld);
}
hIcon = NULL;
}
}
void
winMWExtWMUpdateIcon (Window id)
{
WindowPtr pWin;
HICON hIcon, hiconOld;
pWin = LookupIDByType (id, RT_WINDOW);
hIcon = (HICON)winOverrideIcon ((unsigned long)pWin);
if (!hIcon)
hIcon = winXIconToHICON (pWin, GetSystemMetrics(SM_CXICON));
if (hIcon)
{
win32RootlessWindowPtr pRLWinPriv
= (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE);
if (pRLWinPriv->hWnd)
{
hiconOld = (HICON) SetClassLong (pRLWinPriv->hWnd,
GCL_HICON,
(int) hIcon);
winDestroyIcon(hiconOld);
}
}
}
/*
* Callback routine that is executed once per window class.
* Removes or creates custom window settings depending on LPARAM
*/
static wBOOL CALLBACK
ReloadEnumWindowsProc (HWND hwnd, LPARAM lParam)
{
HICON hicon;
Window wid;
if (!hwnd) {
ErrorF("ReloadEnumWindowsProc: hwnd==NULL!\n");
return FALSE;
}
/* It's our baby, either clean or dirty it */
if (lParam==FALSE)
{
/* Reset the window's icon to undefined. */
hicon = (HICON)SendMessage(hwnd, WM_SETICON, ICON_BIG, 0);
/* If the old icon is generated on-the-fly, get rid of it, will regen */
winDestroyIcon (hicon);
/* Same for the small icon */
hicon = (HICON)SendMessage(hwnd, WM_SETICON, ICON_SMALL, 0);
winDestroyIcon (hicon);
/* Remove any menu additions; bRevert=TRUE destroys any modified menus */
GetSystemMenu (hwnd, TRUE);
/* This window is now clean of our taint (but with undefined icons) */
}
else
{
/* winUpdateIcon() will set the icon default, dynamic, or from xwinrc */
wid = (Window)GetProp (hwnd, WIN_WID_PROP);
if (wid)
winUpdateIcon (wid);
/* Update the system menu for this window */
SetupSysMenu ((unsigned long)hwnd);
/* That was easy... */
}
return TRUE;
}
/*
* winDestroyWindowsWindow - Destroy a Windows window associated
* with an X window
*/
static void
winDestroyWindowsWindow (WindowPtr pWin)
{
MSG msg;
winWindowPriv(pWin);
HICON hiconClass;
HICON hiconSmClass;
HMODULE hInstance;
int iReturn;
char pszClass[512];
BOOL oldstate = winInDestroyWindowsWindow;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("winDestroyWindowsWindow\n");
#endif
/* Bail out if the Windows window handle is invalid */
if (pWinPriv->hWnd == NULL)
return;
winInDestroyWindowsWindow = TRUE;
/* Store the info we need to destroy after this window is gone */
hInstance = (HINSTANCE) GetClassLong (pWinPriv->hWnd, GCL_HMODULE);
hiconClass = (HICON) GetClassLong (pWinPriv->hWnd, GCL_HICON);
hiconSmClass = (HICON) GetClassLong (pWinPriv->hWnd, GCL_HICONSM);
iReturn = GetClassName (pWinPriv->hWnd, pszClass, 512);
SetProp (pWinPriv->hWnd, WIN_WINDOW_PROP, NULL);
/* Destroy the Windows window */
DestroyWindow (pWinPriv->hWnd);
/* Null our handle to the Window so referencing it will cause an error */
pWinPriv->hWnd = NULL;
/* Process all messages on our queue */
while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
{
if (g_hDlgDepthChange == 0 || !IsDialogMessage (g_hDlgDepthChange, &msg))
{
DispatchMessage (&msg);
}
}
/* Only if we were able to get the name */
if (iReturn)
{
#if CYGMULTIWINDOW_DEBUG
ErrorF ("winDestroyWindowsWindow - Unregistering %s: ", pszClass);
#endif
iReturn = UnregisterClass (pszClass, hInstance);
#if CYGMULTIWINDOW_DEBUG
ErrorF ("winDestroyWindowsWindow - %d Deleting Icon: ", iReturn);
#endif
winDestroyIcon(hiconClass);
winDestroyIcon(hiconSmClass);
}
winInDestroyWindowsWindow = oldstate;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("-winDestroyWindowsWindow\n");
#endif
}
