From: Christian Hergert <christian@hergert.me>
Date: Fri, 4 Feb 2022 03:21:59 +0000 (-0800)
Subject: macos: fix unmaximize opacity around edges of window
X-Git-Tag: archive/raspbian/4.6.5+ds-1+rpi1~1^2~19^2~4^2~22^2~5
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=8112b49c36f3733ee5e2f7451113b531bda4e0ac;p=gtk4.git

macos: fix unmaximize opacity around edges of window
---

diff --git a/gdk/macos/GdkMacosWindow.c b/gdk/macos/GdkMacosWindow.c
index 750c21d966..8dda79ab4d 100644
--- a/gdk/macos/GdkMacosWindow.c
+++ b/gdk/macos/GdkMacosWindow.c
@@ -214,7 +214,14 @@ typedef NSString *CALayerContentsGravity;
    * as we are leaving maximized state.
    */
   if ((style_mask & NSWindowStyleMaskTitled) == 0 && [self isOpaque])
-    [self setOpaque:NO];
+    {
+      GdkSurface *surface = GDK_SURFACE ([self gdkSurface]);
+
+      [self setOpaque:NO];
+
+      /* Force updating of various styling, regions, etc */
+      _gdk_surface_update_size (surface);
+    }
 }
 
 -(void)windowDidMove:(NSNotification *)aNotification