HICON
UserGetWindowIcon(HWND hwnd)
{
HICON hIcon = 0;
SendMessageTimeout(hwnd, WM_GETICON, ICON_SMALL2, 0, SMTO_ABORTIFHUNG, 1000, (PDWORD_PTR)&hIcon);
if (!hIcon) hIcon = UserGetProp(hwnd, gpsi->atomIconSmProp);
if (!hIcon) hIcon = UserGetProp(hwnd, gpsi->atomIconProp);
if (!hIcon) hIcon = (HICON)GetClassLongPtr(hwnd, GCL_HICONSM);
if (!hIcon) hIcon = (HICON)GetClassLongPtr(hwnd, GCL_HICON);
if (!hIcon && (GetWindowLongW( hwnd, GWL_STYLE ) & DS_MODALFRAME))
{
if (!hIcon) hIcon = gpsi->hIconSmWindows; // Both are IDI_WINLOGO Small
if (!hIcon) hIcon = gpsi->hIconWindows; // Reg size.
}
return hIcon;
}
HICON FASTCALL NC_IconForWindow( PWND pWnd )
{
HICON hIcon = 0;
// First thing to do, init the Window Logo icons.
if (!gpsi->hIconSmWindows) co_IntSetWndIcons();
if (!hIcon) hIcon = UserGetProp(pWnd, gpsi->atomIconSmProp);
if (!hIcon) hIcon = UserGetProp(pWnd, gpsi->atomIconProp);
if (!hIcon) hIcon = pWnd->pcls->hIconSm;
if (!hIcon) hIcon = pWnd->pcls->hIcon;
if (!hIcon && pWnd->style & DS_MODALFRAME)
{
if (!hIcon) hIcon = gpsi->hIconSmWindows; // Both are IDI_WINLOGO Small
if (!hIcon) hIcon = gpsi->hIconWindows; // Reg size.
hIcon = (HICON)1;
}
return hIcon;
}
DWORD
APIENTRY
NtUserCallHwnd(
HWND hWnd,
DWORD Routine)
{
switch (Routine)
{
case HWND_ROUTINE_GETWNDCONTEXTHLPID:
{
PWND Window;
DWORD HelpId;
UserEnterShared();
if (!(Window = UserGetWindowObject(hWnd)))
{
UserLeave();
return 0;
}
HelpId = (DWORD)(DWORD_PTR)UserGetProp(Window, gpsi->atomContextHelpIdProp, TRUE);
UserLeave();
return HelpId;
}
case HWND_ROUTINE_REGISTERSHELLHOOKWINDOW:
if (IntIsWindow(hWnd))
return IntRegisterShellHookWindow(hWnd);
return FALSE;
break;
case HWND_ROUTINE_DEREGISTERSHELLHOOKWINDOW:
if (IntIsWindow(hWnd))
return IntDeRegisterShellHookWindow(hWnd);
return FALSE;
case HWND_ROUTINE_SETMSGBOX:
{
PWND Window;
UserEnterExclusive();
if ((Window = UserGetWindowObject(hWnd)))
{
Window->state |= WNDS_MSGBOX;
}
UserLeave();
return FALSE;
}
}
STUB;
return 0;
}
LRESULT FASTCALL
DefWndGetIcon(PWND pWnd, WPARAM wParam, LPARAM lParam)
{
HICON hIconRet;
if ( wParam > ICON_SMALL2 )
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
switch(wParam)
{
case ICON_BIG:
hIconRet = UserGetProp(UserHMGetHandle(pWnd), gpsi->atomIconProp);
break;
case ICON_SMALL:
case ICON_SMALL2:
hIconRet = UserGetProp(UserHMGetHandle(pWnd), gpsi->atomIconSmProp);
break;
default:
break;
}
return (LRESULT)hIconRet;
}
// WM_SETICON
LRESULT FASTCALL
DefWndSetIcon(PWND pWnd, WPARAM wParam, LPARAM lParam)
{
HICON hIcon, hIconSmall, hIconOld;
if ( wParam > ICON_SMALL2 )
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
hIconSmall = UserGetProp(UserHMGetHandle(pWnd), gpsi->atomIconSmProp);
hIcon = UserGetProp(UserHMGetHandle(pWnd), gpsi->atomIconProp);
hIconOld = wParam == ICON_BIG ? hIcon : hIconSmall;
switch(wParam)
{
case ICON_BIG:
hIcon = (HICON)lParam;
break;
case ICON_SMALL:
hIconSmall = (HICON)lParam;
break;
case ICON_SMALL2:
ERR("FIXME: Set ICON_SMALL2 support!\n");
default:
break;
}
NtUserSetProp(UserHMGetHandle(pWnd), gpsi->atomIconProp, hIcon);
NtUserSetProp(UserHMGetHandle(pWnd), gpsi->atomIconSmProp, hIconSmall);
if ((pWnd->style & WS_CAPTION ) == WS_CAPTION)
UserPaintCaption(UserHMGetHandle(pWnd)); /* Repaint caption */
return (LRESULT)hIconOld;
}
HWND FASTCALL
UserGethWnd( HDC hdc, PWNDOBJ *pwndo)
{
XCLIPOBJ* Clip;
PWND Wnd;
HWND hWnd;
hWnd = IntWindowFromDC(hdc);
if (hWnd && (Wnd = UserGetWindowObject(hWnd)))
{
Clip = (XCLIPOBJ*)UserGetProp(Wnd, AtomWndObj, TRUE);
if ( Clip && Clip->Hwnd == hWnd )
{
if (pwndo) *pwndo = &Clip->WndObj;
}
}
return hWnd;
}
