Changeset 45147 in vbox

Timestamp:

Mar 22, 2013 9:27:41 PM (12 years ago)

Author:

vboxsync

Message:

Quartz2D: preserve visible regions on resize event with the same screen size

Location:

trunk/src/VBox/Frontends/VirtualBox/src/runtime

Files:

• UIFrameBufferQuartz2D.cpp (modified) (4 diffs)
• UIFrameBufferQuartz2D.h (modified) (1 diff)

trunk/src/VBox/Frontends/VirtualBox/src/runtime/UIFrameBufferQuartz2D.cpp

@@ -70 +70 @@
 {
     Log (("Quartz2D: Deleting\n"));
-    clean();
+    clean(false);
 }
 
@@ -419 +419 @@
            aEvent->width(), aEvent->height());
 #endif
-
     /* Clean out old stuff */
-    clean();
+    clean(m_width == aEvent->width()
+            && m_height == aEvent->height());
 
     m_width = aEvent->width();
@@ -474 +474 @@
 }
 
-void UIFrameBufferQuartz2D::clean()
+void UIFrameBufferQuartz2D::clean(bool fPreserveRegions)
 {
     if (m_image)
@@ -486 +486 @@
         m_pBitmapData = NULL;
     }
-    if (mRegion)
+    if (!fPreserveRegions && mRegion)
     {
         RTMemFree((void *)mRegion);
         mRegion = NULL;
     }
-    if (mRegionUnused)
+    if (!fPreserveRegions && mRegionUnused)
     {
         RTMemFree((void *)mRegionUnused);

trunk/src/VBox/Frontends/VirtualBox/src/runtime/UIFrameBufferQuartz2D.h

@@ -58 +58 @@
 private:
 
-    void clean();
+    void clean(bool fPreserveRegions);
 
     UIMachineLogic *m_pMachineLogic;