Changeset 52532 in vbox for trunk/src/VBox/HostServices/SharedOpenGL

Timestamp:

Aug 29, 2014 3:25:59 PM (10 years ago)

Author:

vboxsync

Message:

crOpenGL/osx: do not draw on hidden or unparented view

File:

• trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu_cocoa_helper.m (modified) (3 diffs)

trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu_cocoa_helper.m

@@ -93 +93 @@
 
 #ifdef DEBUG_misha
+#define DEBUG_INFO(text) do { \
+        crWarning text ; \
+        Assert(0); \
+    } while (0)
 # define DEBUG_MSG(text) \
     printf text
@@ -100 +104 @@
     } while (0)
 #else
+#define DEBUG_INFO(text) do { \
+        crInfo text ; \
+    } while (0)
 # define DEBUG_MSG(text) \
     do {} while (0)
@@ -1822 +1829 @@
     DEBUG_MSG(("My[%p]: DrawUI\n", self));
     const VBOXVR_SCR_COMPOSITOR *pCompositor;
+    
+    if ([self isHidden])
+    {
+        DEBUG_INFO(("request to draw on a hidden view"));
+        return;
+    }
+
+    if ([[self overlayWin] parentWindow] == nil)
+    {
+        DEBUG_INFO(("request to draw a view w/o a parent"));
+        return;
+    }
+    
     int rc = renderspuVBoxCompositorLock(m_pWinInfo, &pCompositor);
     if (RT_FAILURE(rc))