Changeset 32585 in vbox for trunk/src/VBox/Devices/Graphics

Timestamp:

Sep 17, 2010 10:04:55 AM (14 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

65979

Message:

DevVGA: fixed redraw problems if a secondary screen is left of the primary screen

File:

• trunk/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp (modified) (4 diffs)

trunk/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp

@@ -333 +333 @@
         int32_t yBottom;
     } dirtyRect;
-    memset(&dirtyRect, 0, sizeof(dirtyRect));
+    RT_ZERO(dirtyRect);
 
     bool fUpdate = false; /* Whether there were any updates. */
+    bool fDirtyEmpty = true;
 
     for (;;)
@@ -378 +379 @@
 
             /* Collect all rects into one. */
-            if (dirtyRect.xRight == 0)
+            if (fDirtyEmpty)
             {
                 /* This is the first rectangle to be added. */
@@ -385 +386 @@
                 dirtyRect.xRight  = xRight;
                 dirtyRect.yBottom = yBottom;
+                fDirtyEmpty       = false;
             }
             else
@@ -416 +418 @@
     if (fUpdate)
     {
-        if(dirtyRect.xRight)
+        if (dirtyRect.xRight - dirtyRect.xLeft)
         {
             pVGAState->pDrv->pfnVBVAUpdateEnd (pVGAState->pDrv, uScreenId, dirtyRect.xLeft, dirtyRect.yTop,