From: Jakub Steiner <jimmac@gmail.com>
Date: Tue, 16 Feb 2021 13:06:35 +0000 (+0100)
Subject: Adwaita: control surface for resize tiled windows
X-Git-Tag: archive/raspbian/4.4.1+ds1-2+rpi1~1^2~83^2^2~397^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=edcd4c6207616ea97822b9a480ee2e07d6ce114c;p=gtk4.git

Adwaita: control surface for resize tiled windows

- window resizing control area is implemented as where the shadows are drawn
- create a 'fake' shadow for the tiled case to allow easier resizing of
  the tiled window ratio even if it's offset to the side of the border

Fixes https://gitlab.gnome.org/GNOME/gtk/-/issues/3670
---

diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index ed26a7d290..6b4a734954 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -4117,9 +4117,11 @@ window {
   &.tiled-right,
   &.tiled-bottom {
    border-radius: 0;
-   box-shadow: 0 0 0 1px $_wm_border_backdrop;
-
-   &:backdrop { box-shadow: 0 0 0 1px $_wm_border_backdrop; }
+   box-shadow: 0 0 0 1px $_wm_border_backdrop,
+               0 0 0 20px transparent; //transparent control workaround -- #3670
+   }
+   &:backdrop { box-shadow: 0 0 0 1px $_wm_border_backdrop,
+                            0 0 0 20px transparent; // #3670
   }
 
   &.popup { box-shadow: none; }