diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qnswindow.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qnswindow.mm | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/plugins/platforms/cocoa/qnswindow.mm b/src/plugins/platforms/cocoa/qnswindow.mm index 6b4e110af2..8cff444359 100644 --- a/src/plugins/platforms/cocoa/qnswindow.mm +++ b/src/plugins/platforms/cocoa/qnswindow.mm @@ -227,14 +227,12 @@ static bool isMouseEvent(NSEvent *ev) - (BOOL)canBecomeMainWindow { - BOOL canBecomeMain = YES; // By default, windows can become the main window - // Windows with a transient parent (such as combobox popup windows) // cannot become the main window: if (!m_platformWindow || m_platformWindow->window()->transientParent()) - canBecomeMain = NO; + return NO; - return canBecomeMain; + return [super canBecomeMainWindow]; } - (BOOL)worksWhenModal @@ -255,8 +253,18 @@ static bool isMouseEvent(NSEvent *ev) - (NSColor *)backgroundColor { - return self.styleMask == NSWindowStyleMaskBorderless ? - [NSColor clearColor] : [super backgroundColor]; + // FIXME: Plumb to a WA_NoSystemBackground-like window flag, + // or a QWindow::backgroundColor() property. In the meantime + // we assume that if you have translucent content, without a + // frame then you intend to do all background drawing yourself. + const QWindow *window = m_platformWindow ? m_platformWindow->window() : nullptr; + if (!self.opaque && window && window->flags().testFlag(Qt::FramelessWindowHint)) + return [NSColor clearColor]; + + // This still allows you to have translucent content with a frame, + // where the system background (or color set via NSWindow) will + // shine through. + return [super backgroundColor]; } - (void)sendEvent:(NSEvent*)theEvent |