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-rw-r--r--src/opengl/qgl.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 2d90342..b4a0e5c 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -2615,6 +2615,10 @@ const QGLContext* QGLContext::currentContext()
QGLWidget. This will side-step the issue altogether, and is what
we recommend for users that need this kind of functionality.
+ On Mac OS X, when Qt is built with Cocoa support, a QGLWidget
+ can't have any sibling widgets placed ontop of itself. This is due
+ to limitations in the Cocoa API and is not supported by Apple.
+
\section1 Overlays
The QGLWidget creates a GL overlay context in addition to the
@@ -3230,6 +3234,10 @@ bool QGLWidget::event(QEvent *e)
update();
}
return true;
+# if defined(QT_MAC_USE_COCOA)
+ } else if (e->type() == QEvent::MacGLClearDrawable) {
+ d->glcx->d_ptr->clearDrawable();
+# endif
}
#endif