Changeset 42982 in vbox for trunk/src

Timestamp:

Aug 24, 2012 7:30:14 PM (12 years ago)

Author:

vboxsync

Message:

FE/Qt: 5094: Additional patch for r80309, mac frame-buffer part.

Location:

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

Files:

• UIFrameBufferQuartz2D.cpp (modified) (5 diffs)
• UIFrameBufferQuartz2D.h (modified) (1 diff)

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

@@ -33 +33 @@
 #include "UIMachineLogic.h"
 #include "VBoxUtils.h"
+#include "UISession.h"
 
 #endif /* !VBOX_WITH_PRECOMPILED_HEADERS */
@@ -48 +49 @@
     : UIFrameBuffer(pMachineView)
     , m_pMachineLogic(pMachineView->machineLogic())
+    , m_fUsesGuestVRAM(false)
     , m_pDataAddress(NULL)
     , m_pBitmapData(NULL)
@@ -155 +157 @@
 void UIFrameBufferQuartz2D::paintEvent(QPaintEvent *aEvent)
 {
+    /* If the machine is NOT in 'running' state,
+     * the link between framebuffer and video memory
+     * is broken, we should go fallback now... */
+    if (m_fUsesGuestVRAM && !m_pMachineView->uisession()->isRunning())
+    {
+        /* Simulate fallback through fake resize-event: */
+        UIResizeEvent event(FramebufferPixelFormat_Opaque, NULL, 0, 0, 640, 480);
+        resizeEvent(&event);
+    }
+
     /* For debugging /Developer/Applications/Performance Tools/Quartz
      * Debug.app is a nice tool to see which parts of the screen are
@@ -404 +416 @@
         && aEvent->bitsPerPixel() == 32)
     {
+        m_fUsesGuestVRAM = true;
 //        printf ("VRAM\n");
         /* Create the image copy of the framebuffer */
@@ -415 +428 @@
     else
     {
+        m_fUsesGuestVRAM = false;
         remind = true;
 //        printf ("No VRAM\n");

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

@@ -61 +61 @@
 
     UIMachineLogic *m_pMachineLogic;
+    bool m_fUsesGuestVRAM;
     uchar *m_pDataAddress;
     void *m_pBitmapData;