[gtk/wip/baedert/gl-rework: 123/127] adwaita: Solve junction problem without border image
- From: Timm Bäder <baedert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/baedert/gl-rework: 123/127] adwaita: Solve junction problem without border image
- Date: Mon, 30 Dec 2019 04:21:18 +0000 (UTC)
commit 21e67530197688f430dc00e2cdf4b42f180ab2dd
Author: Timm Bäder <mail baedert org>
Date: Sun Dec 22 11:40:30 2019 +0100
adwaita: Solve junction problem without border image
This genius piece of CSS colors only the top left (or top right in RTL)
pixel of the scrollbar junction.
Doing it this way is better because we don't have to upload a cairo node
every frame.
gtk/theme/Adwaita/_common.scss | 27 ++++++++++++++++++++-------
1 file changed, 20 insertions(+), 7 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 35dac977a7..659688499a 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -3756,17 +3756,30 @@ scrolledwindow {
junction { // the small square between two scrollbars
- border-color: transparent;
- // the border image is used to add the missing dot between the borders, details, details, details...
- border-image: linear-gradient(to bottom, $borders_color 1px, transparent 1px) 0 0 0 1 / 0 1px stretch;
- background-color: $scrollbar_bg_color;
+ // Only color the top-left (or top right in RTL) pixel, to visually connect
+ // the borders of the two scrollbars.
+
+ background: $borders_color,
+ linear-gradient(to bottom, transparent 1px, $scrollbar_bg_color 1px),
+ linear-gradient(to right, transparent 1px, $scrollbar_bg_color 1px);
- &:dir(rtl) { border-image-slice: 0 1 0 0; }
+ &:dir(rtl) {
+ background: $borders_color,
+ linear-gradient(to bottom, transparent 1px, $scrollbar_bg_color 1px),
+ linear-gradient(to left, transparent 1px, $scrollbar_bg_color 1px);
+ }
&:backdrop {
- border-image-source: linear-gradient(to bottom, $backdrop_borders_color 1px, transparent 1px);
- background-color: $backdrop_scrollbar_bg_color;
transition: $backdrop_transition;
+ background: $backdrop_borders_color,
+ linear-gradient(to bottom, transparent 1px, $backdrop_scrollbar_bg_color 1px),
+ linear-gradient(to right, transparent 1px, $backdrop_scrollbar_bg_color 1px);
+
+ &:dir(rtl) {
+ background: $backdrop_borders_color,
+ linear-gradient(to bottom, transparent 1px, $backdrop_scrollbar_bg_color 1px),
+ linear-gradient(to left, transparent 1px, $backdrop_scrollbar_bg_color 1px);
+ }
}
}
}
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