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- Unconditionally enter NtUser implementation in EngCreateWnd and EngDeleteWnd
CORE-7727
This commit is contained in:
Jérôme Gardou 2017-10-23 20:37:55 +02:00 committed by Jérôme Gardou
parent 3e1a54151f
commit 89dbc88a2c
1 changed files with 11 additions and 28 deletions
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39
win32ss/gdi/eng/engwindow.c
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@ -152,35 +152,30 @@ EngCreateWnd(
EWNDOBJ *Clip = NULL;
WNDOBJ *WndObjUser = NULL;
PWND Window;
BOOL calledFromUser;
DECLARE_RETURN(WNDOBJ*);
TRACE("EngCreateWnd: pso = 0x%p, hwnd = 0x%p, pfn = 0x%p, fl = 0x%lx, pixfmt = %d\n",
pso, hWnd, pfn, fl, iPixelFormat);
UserEnterExclusive();
if (fl & (WO_RGN_WINDOW | WO_RGN_DESKTOP_COORD | WO_RGN_UPDATE_ALL))
{
FIXME("Unsupported flags: 0x%lx\n", fl & ~(WO_RGN_CLIENT_DELTA | WO_RGN_CLIENT | WO_RGN_SURFACE_DELTA | WO_RGN_SURFACE));
}
calledFromUser = UserIsEntered();
if (!calledFromUser) {
UserEnterShared();
}
/* Get window object */
Window = UserGetWindowObject(hWnd);
if (Window == NULL)
{
RETURN( NULL);
goto Exit;
}
/* Create WNDOBJ */
Clip = EngAllocMem(FL_ZERO_MEMORY, sizeof (EWNDOBJ), GDITAG_WNDOBJ);
Clip = EngAllocMem(FL_ZERO_MEMORY, sizeof(EWNDOBJ), GDITAG_WNDOBJ);
if (Clip == NULL)
{
ERR("Failed to allocate memory for a WND structure!\n");
RETURN( NULL);
goto Exit;
}
IntEngInitClipObj((XCLIPOBJ*)Clip);
@ -188,7 +183,7 @@ EngCreateWnd(
if (!IntEngWndUpdateClipObj(Clip, Window))
{
EngFreeMem(Clip);
RETURN( NULL);
goto Exit;
}
/* Fill user object */
@ -213,15 +208,9 @@ EngCreateWnd(
TRACE("EngCreateWnd: SUCCESS: %p!\n", WndObjUser);
RETURN( WndObjUser);
CLEANUP:
if (!calledFromUser) {
UserLeave();
}
END_CLEANUP;
Exit:
UserLeave();
return WndObjUser;
}
@ -235,14 +224,10 @@ EngDeleteWnd(
{
EWNDOBJ* Clip = (EWNDOBJ *)pwo;//CONTAINING_RECORD(pwo, XCLIPOBJ, WndObj);
PWND Window;
BOOL calledFromUser;
TRACE("EngDeleteWnd: pwo = 0x%p\n", pwo);
calledFromUser = UserIsEntered();
if (!calledFromUser) {
UserEnterExclusive();
}
UserEnterExclusive();
/* Get window object */
Window = UserGetWindowObject(Clip->Hwnd);
@ -257,9 +242,7 @@ EngDeleteWnd(
}
--gcountPWO;
if (!calledFromUser) {
UserLeave();
}
UserLeave();
/* Free resources */
IntEngFreeClipResources((XCLIPOBJ*)Clip);