comctl32: Move the getting of the DC outside of ANIMATE_DrawFrame.

dlls/comctl32/animate.c

@@ -345,10 +345,8 @@ static BOOL ANIMATE_PaintFrame(ANIMATE_INFO* infoPtr, HDC hDC)
     return TRUE;
 }
 
-static BOOL ANIMATE_DrawFrame(ANIMATE_INFO *infoPtr)
+static BOOL ANIMATE_DrawFrame(ANIMATE_INFO *infoPtr, HDC hDC)
 {
-    HDC		hDC;
-
     TRACE("Drawing frame %d (loop %d)\n", infoPtr->currFrame, infoPtr->nLoop);
 
     mmioSeek(infoPtr->hMMio, infoPtr->lpIndex[infoPtr->currFrame], SEEK_SET);
@@ -361,10 +359,7 @@ static BOOL ANIMATE_DrawFrame(ANIMATE_INFO *infoPtr)
 	return FALSE;
     }
 
-    if ((hDC = GetDC(infoPtr->hwndSelf)) != 0) {
     ANIMATE_PaintFrame(infoPtr, hDC);
-	ReleaseDC(infoPtr->hwndSelf, hDC);
-    }
 
     if (infoPtr->currFrame++ >= infoPtr->nToFrame) {
 	infoPtr->currFrame = infoPtr->nFromFrame;
@@ -380,15 +375,21 @@ static BOOL ANIMATE_DrawFrame(ANIMATE_INFO *infoPtr)
 
 static LRESULT ANIMATE_Timer(ANIMATE_INFO *infoPtr)
 {
-   /* FIXME: we should pass the hDC instead of 0 to WM_CTLCOLORSTATIC */
+    HDC	hDC;
+
+    if ((hDC = GetDC(infoPtr->hwndSelf)) != 0)
+    {
         if (infoPtr->dwStyle & ACS_TRANSPARENT)
             infoPtr->hbrushBG = (HBRUSH)SendMessageW(infoPtr->hwndNotify,
                                                      WM_CTLCOLORSTATIC,
-                                                 0, (LPARAM)infoPtr->hwndSelf);
+                                                     (WPARAM)hDC, (LPARAM)infoPtr->hwndSelf);
         EnterCriticalSection(&infoPtr->cs);
-    ANIMATE_DrawFrame(infoPtr);
+        ANIMATE_DrawFrame(infoPtr, hDC);
         LeaveCriticalSection(&infoPtr->cs);
 
+	ReleaseDC(infoPtr->hwndSelf, hDC);
+    }
+
     return 0;
 }
 
@@ -400,16 +401,20 @@ static DWORD CALLBACK ANIMATE_AnimationThread(LPVOID ptr_)
 
     while(1)
     {
+        HDC hDC = GetDC(infoPtr->hwndSelf);
+
         if (infoPtr->dwStyle & ACS_TRANSPARENT)
             infoPtr->hbrushBG = (HBRUSH)SendMessageW(infoPtr->hwndNotify,
                                                      WM_CTLCOLORSTATIC,
-                                                     0, (LPARAM)infoPtr->hwndSelf);
+                                                     (WPARAM)hDC, (LPARAM)infoPtr->hwndSelf);
         EnterCriticalSection(&infoPtr->cs);
-        ANIMATE_DrawFrame(infoPtr);
+        ANIMATE_DrawFrame(infoPtr, hDC);
         timeout = infoPtr->mah.dwMicroSecPerFrame;
         event = infoPtr->hStopEvent;
         LeaveCriticalSection(&infoPtr->cs);
 
+        ReleaseDC(infoPtr->hwndSelf, hDC);
+
         /* time is in microseconds, we should convert it to milliseconds */
         if ((event == 0) || WaitForSingleObject( event, (timeout+500)/1000) == WAIT_OBJECT_0)
             break;
@@ -452,11 +457,18 @@ static LRESULT ANIMATE_Play(ANIMATE_INFO *infoPtr, UINT cRepeat, WORD wFrom, WOR
      * does it send a notification */
     if (infoPtr->nFromFrame == infoPtr->nToFrame)
     {
+        HDC hDC;
+
+        if ((hDC = GetDC(infoPtr->hwndSelf)) != 0)
+        {
             if (infoPtr->dwStyle & ACS_TRANSPARENT)
                 infoPtr->hbrushBG = (HBRUSH)SendMessageW(infoPtr->hwndNotify,
                                                          WM_CTLCOLORSTATIC,
-                                                     0, (LPARAM)infoPtr->hwndSelf);
-        ANIMATE_DrawFrame(infoPtr);
+                                                         (WPARAM)hDC, (LPARAM)infoPtr->hwndSelf);
+            ANIMATE_DrawFrame(infoPtr, hDC);
+
+	    ReleaseDC(infoPtr->hwndSelf, hDC);
+        }
         return TRUE;
     }