old_mask = [impl->toplevel styleMask];
- /* Note, there doesn't seem to be a way to change this without
- * recreating the toplevel. There might be bad side-effects of doing
- * that, but it seems alright.
- */
if (old_mask != new_mask)
{
NSRect rect;
rect = [NSWindow contentRectForFrameRect:rect styleMask:old_mask];
}
- impl->toplevel = [impl->toplevel initWithContentRect:rect
- styleMask:new_mask
- backing:NSBackingStoreBuffered
- defer:NO];
-
- [impl->toplevel setHasShadow: window_type_hint_to_shadow (impl->type_hint)];
- [impl->toplevel setLevel: window_type_hint_to_level (impl->type_hint)];
+ /* Note, before OS 10.6 there doesn't seem to be a way to change this without
+ * recreating the toplevel. There might be bad side-effects of doing
+ * that, but it seems alright.
+ */
+#if MAC_OS_X_VERSION_MIN_ALLOWED > MAC_OS_X_VERSION_10_5
+ if ([impl->toplevel respondsToSelector:@selector(setStyleMask:)])
+ {
+ [impl->toplevel setStyleMask:new_mask];
+ }
+ else
+#endif
+ {
+ [impl->toplevel release];
+ impl->toplevel = [[GdkQuartzNSWindow alloc] initWithContentRect:rect
+ styleMask:new_mask
+ backing:NSBackingStoreBuffered
+ defer:NO];
+ [impl->toplevel setHasShadow: window_type_hint_to_shadow (impl->type_hint)];
+ [impl->toplevel setLevel: window_type_hint_to_level (impl->type_hint)];
+ [impl->toplevel setContentView:old_view];
+ }
- [impl->toplevel setContentView:old_view];
[impl->toplevel setFrame:rect display:YES];
/* Invalidate the window shadow for non-opaque views that have shadow