Backport upstream patch to further tweak scrollbar transitions and size

1 files changed, 214 insertions, 0 deletions

diff --git a/0003-Adwaita-Scrollbar-transitions-and-size.patch b/0003-Adwaita-Scrollbar-transitions-and-size.patch
new file mode 100644
index 0000000..28cb234
--- /dev/null
+++ b/0003-Adwaita-Scrollbar-transitions-and-size.patch
@@ -0,0 +1,214 @@
+From ca34428d177cbe5044c11e12b1bd9ef5e045c917 Mon Sep 17 00:00:00 2001
+From: Jakub Steiner <jimmac@gmail.com>
+Date: Mon, 15 Feb 2021 12:53:36 +0100
+Subject: [PATCH 3/3] Adwaita: Scrollbar transitions and size
+
+ - tone down the size of the controller again
+ - transition between the indicator and control fluidly
+
+Fixes https://gitlab.gnome.org/GNOME/gtk/-/issues/1886
+---
+ gtk/theme/Adwaita/_common.scss                   | 13 ++++++++-----
+ gtk/theme/Adwaita/gtk-contained-dark.css         |  4 ++--
+ gtk/theme/Adwaita/gtk-contained.css              |  4 ++--
+ gtk/theme/HighContrast/gtk-contained-inverse.css | 16 ++++++++++------
+ gtk/theme/HighContrast/gtk-contained.css         | 16 ++++++++++------
+ 5 files changed, 32 insertions(+), 21 deletions(-)
+
+diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
+index 581da9ef45..fc994b0962 100644
+--- a/gtk/theme/Adwaita/_common.scss
++++ b/gtk/theme/Adwaita/_common.scss
+@@ -2640,6 +2640,8 @@ notebook {
+  **************/
+ scrollbar {
+   $_slider_min_length: 40px;
++  $_slider_width: 8px;
++  $_scrollbar_transition: all 300ms $ease-out-quad;
+ 
+   // disable steppers
+   @at-root * {
+@@ -2648,7 +2650,7 @@ scrollbar {
+   }
+ 
+   background-color: $scrollbar_bg_color;
+-  transition: 300ms $ease-out-quad;
++  transition: $_scrollbar_transition;
+ 
+   // scrollbar border
+   &.top { border-bottom: 1px solid $borders_color; }
+@@ -2664,13 +2666,14 @@ scrollbar {
+ 
+   // slider
+   slider {
+-    min-width: 10px;
+-    min-height: 10px;
++    min-width: $_slider_width;
++    min-height: $_slider_width;
+     margin: -1px;
+     border: 4px solid transparent;
+     border-radius: 10px;
+     background-clip: padding-box;
+     background-color: $scrollbar_slider_color;
++    transition: $_scrollbar_transition;
+ 
+     &:hover { background-color: $scrollbar_slider_hover_color; }
+ 
+@@ -2683,8 +2686,8 @@ scrollbar {
+ 
+   &.fine-tune {
+     slider {
+-      min-width: 6px;
+-      min-height: 6px;
++      min-width: $_slider_width - 2;
++      min-height: $_slider_width - 2;
+     }
+ 
+     &.horizontal slider { border-width: 6px 4px; }
+diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
+index 9bb4c1c2fb..25482cf750 100644
+--- a/gtk/theme/Adwaita/gtk-contained-dark.css
++++ b/gtk/theme/Adwaita/gtk-contained-dark.css
+@@ -970,7 +970,7 @@ notebook > stack:not(:only-child) { background-color: #2d2d2d; }
+ notebook > stack:not(:only-child):backdrop { background-color: #303030; }
+ 
+ /************** Scrollbars * */
+-scrollbar { background-color: #313131; transition: 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
++scrollbar { background-color: #313131; transition: all 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
+ 
+ * { -GtkScrollbar-has-backward-stepper: false; -GtkScrollbar-has-forward-stepper: false; }
+ 
+@@ -984,7 +984,7 @@ scrollbar.right { border-left: 1px solid #1b1b1b; }
+ 
+ scrollbar:backdrop { background-color: #2d2d2d; border-color: #202020; transition: 200ms ease-out; }
+ 
+-scrollbar slider { min-width: 10px; min-height: 10px; margin: -1px; border: 4px solid transparent; border-radius: 10px; background-clip: padding-box; background-color: #a4a4a3; }
++scrollbar slider { min-width: 8px; min-height: 8px; margin: -1px; border: 4px solid transparent; border-radius: 10px; background-clip: padding-box; background-color: #a4a4a3; transition: all 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
+ 
+ scrollbar slider:hover { background-color: #c9c9c7; }
+ 
+diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
+index 6a429b32f3..78844c1e7e 100644
+--- a/gtk/theme/Adwaita/gtk-contained.css
++++ b/gtk/theme/Adwaita/gtk-contained.css
+@@ -978,7 +978,7 @@ notebook > stack:not(:only-child) { background-color: #ffffff; }
+ notebook > stack:not(:only-child):backdrop { background-color: #fcfcfc; }
+ 
+ /************** Scrollbars * */
+-scrollbar { background-color: #cecece; transition: 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
++scrollbar { background-color: #cecece; transition: all 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
+ 
+ * { -GtkScrollbar-has-backward-stepper: false; -GtkScrollbar-has-forward-stepper: false; }
+ 
+@@ -992,7 +992,7 @@ scrollbar.right { border-left: 1px solid #cdc7c2; }
+ 
+ scrollbar:backdrop { background-color: #efedec; border-color: #d5d0cc; transition: 200ms ease-out; }
+ 
+-scrollbar slider { min-width: 10px; min-height: 10px; margin: -1px; border: 4px solid transparent; border-radius: 10px; background-clip: padding-box; background-color: #7e8182; }
++scrollbar slider { min-width: 8px; min-height: 8px; margin: -1px; border: 4px solid transparent; border-radius: 10px; background-clip: padding-box; background-color: #7e8182; transition: all 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
+ 
+ scrollbar slider:hover { background-color: #565b5c; }
+ 
+diff --git a/gtk/theme/HighContrast/gtk-contained-inverse.css b/gtk/theme/HighContrast/gtk-contained-inverse.css
+index 10115a8a08..9819e90b50 100644
+--- a/gtk/theme/HighContrast/gtk-contained-inverse.css
++++ b/gtk/theme/HighContrast/gtk-contained-inverse.css
+@@ -1050,7 +1050,7 @@ notebook > stack:not(:only-child) { background-color: #2d2d2d; }
+ notebook > stack:not(:only-child):backdrop { background-color: #303030; }
+ 
+ /************** Scrollbars * */
+-scrollbar { background-color: #313131; transition: 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
++scrollbar { background-color: #313131; transition: all 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
+ 
+ * { -GtkScrollbar-has-backward-stepper: false; -GtkScrollbar-has-forward-stepper: false; }
+ 
+@@ -1064,7 +1064,7 @@ scrollbar.right { border-left: 1px solid #686868; }
+ 
+ scrollbar:backdrop { background-color: #2d2d2d; border-color: #202020; transition: 200ms ease-out; }
+ 
+-scrollbar slider { min-width: 6px; min-height: 6px; margin: -1px; border: 4px solid transparent; border-radius: 8px; background-clip: padding-box; background-color: #a4a4a3; }
++scrollbar slider { min-width: 8px; min-height: 8px; margin: -1px; border: 4px solid transparent; border-radius: 10px; background-clip: padding-box; background-color: #a4a4a3; transition: all 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
+ 
+ scrollbar slider:hover { background-color: #c9c9c7; }
+ 
+@@ -1074,11 +1074,11 @@ scrollbar slider:backdrop { background-color: #5a5a59; }
+ 
+ scrollbar slider:disabled { background-color: transparent; }
+ 
+-scrollbar.fine-tune slider { min-width: 4px; min-height: 4px; }
++scrollbar.fine-tune slider { min-width: 6px; min-height: 6px; }
+ 
+-scrollbar.fine-tune.horizontal slider { border-width: 5px 4px; }
++scrollbar.fine-tune.horizontal slider { border-width: 6px 4px; }
+ 
+-scrollbar.fine-tune.vertical slider { border-width: 4px 5px; }
++scrollbar.fine-tune.vertical slider { border-width: 4px 6px; }
+ 
+ scrollbar.overlay-indicator:not(.dragging):not(.hovering) { border-color: transparent; opacity: 0.4; background-color: transparent; }
+ 
+@@ -1918,7 +1918,11 @@ decoration { border-radius: 8px 8px 0 0; border-width: 0px; box-shadow: 0 3px 9p
+ 
+ decoration:backdrop { box-shadow: 0 3px 9px 1px transparent, 0 2px 6px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(104, 104, 104, 0.9); transition: 200ms ease-out; }
+ 
+-.maximized decoration, .fullscreen decoration, .tiled decoration, .tiled-top decoration, .tiled-right decoration, .tiled-bottom decoration, .tiled-left decoration { border-radius: 0; }
++.maximized decoration, .fullscreen decoration { border-radius: 0; box-shadow: none; }
++
++.tiled decoration, .tiled-top decoration, .tiled-right decoration, .tiled-bottom decoration, .tiled-left decoration { border-radius: 0; box-shadow: 0 0 0 1px rgba(104, 104, 104, 0.9); }
++
++.tiled decoration:backdrop, .tiled-top decoration:backdrop, .tiled-right decoration:backdrop, .tiled-bottom decoration:backdrop, .tiled-left decoration:backdrop { box-shadow: 0 0 0 1px rgba(104, 104, 104, 0.9); }
+ 
+ .popup decoration { box-shadow: none; }
+ 
+diff --git a/gtk/theme/HighContrast/gtk-contained.css b/gtk/theme/HighContrast/gtk-contained.css
+index 5d95105101..0562e212bb 100644
+--- a/gtk/theme/HighContrast/gtk-contained.css
++++ b/gtk/theme/HighContrast/gtk-contained.css
+@@ -1058,7 +1058,7 @@ notebook > stack:not(:only-child) { background-color: #ffffff; }
+ notebook > stack:not(:only-child):backdrop { background-color: #fcfcfc; }
+ 
+ /************** Scrollbars * */
+-scrollbar { background-color: #cecece; transition: 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
++scrollbar { background-color: #cecece; transition: all 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
+ 
+ * { -GtkScrollbar-has-backward-stepper: false; -GtkScrollbar-has-forward-stepper: false; }
+ 
+@@ -1072,7 +1072,7 @@ scrollbar.right { border-left: 1px solid #877b6e; }
+ 
+ scrollbar:backdrop { background-color: #efedec; border-color: #d5d0cc; transition: 200ms ease-out; }
+ 
+-scrollbar slider { min-width: 6px; min-height: 6px; margin: -1px; border: 4px solid transparent; border-radius: 8px; background-clip: padding-box; background-color: #7e8182; }
++scrollbar slider { min-width: 8px; min-height: 8px; margin: -1px; border: 4px solid transparent; border-radius: 10px; background-clip: padding-box; background-color: #7e8182; transition: all 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94); }
+ 
+ scrollbar slider:hover { background-color: #565b5c; }
+ 
+@@ -1082,11 +1082,11 @@ scrollbar slider:backdrop { background-color: #cecfce; }
+ 
+ scrollbar slider:disabled { background-color: transparent; }
+ 
+-scrollbar.fine-tune slider { min-width: 4px; min-height: 4px; }
++scrollbar.fine-tune slider { min-width: 6px; min-height: 6px; }
+ 
+-scrollbar.fine-tune.horizontal slider { border-width: 5px 4px; }
++scrollbar.fine-tune.horizontal slider { border-width: 6px 4px; }
+ 
+-scrollbar.fine-tune.vertical slider { border-width: 4px 5px; }
++scrollbar.fine-tune.vertical slider { border-width: 4px 6px; }
+ 
+ scrollbar.overlay-indicator:not(.dragging):not(.hovering) { border-color: transparent; opacity: 0.4; background-color: transparent; }
+ 
+@@ -1934,7 +1934,11 @@ decoration { border-radius: 8px 8px 0 0; border-width: 0px; box-shadow: 0 3px 9p
+ 
+ decoration:backdrop { box-shadow: 0 3px 9px 1px transparent, 0 2px 6px 2px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.18); transition: 200ms ease-out; }
+ 
+-.maximized decoration, .fullscreen decoration, .tiled decoration, .tiled-top decoration, .tiled-right decoration, .tiled-bottom decoration, .tiled-left decoration { border-radius: 0; }
++.maximized decoration, .fullscreen decoration { border-radius: 0; box-shadow: none; }
++
++.tiled decoration, .tiled-top decoration, .tiled-right decoration, .tiled-bottom decoration, .tiled-left decoration { border-radius: 0; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18); }
++
++.tiled decoration:backdrop, .tiled-top decoration:backdrop, .tiled-right decoration:backdrop, .tiled-bottom decoration:backdrop, .tiled-left decoration:backdrop { box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18); }
+ 
+ .popup decoration { box-shadow: none; }
+ 
+-- 
+2.29.2
+