theme: window close button touchup

- tone down the shading considerably to match the previous look

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/453

data/theme/gnome-shell-sass/_colors.scss

@@ -16,7 +16,7 @@ $link_visited_color: if($variant == 'light', darken($selected_bg_color, 20%), li
 $top_hilight: $borders_edge;
 
 $warning_color: #f57900;
-$error_color: #cc0000;
+$error_color: #ff8080;
 $success_color: if($variant == 'light', #33d17a, darken(#33d17a, 10%));
 $destructive_color: if($variant == 'light', #e01b24, darken(#e01b24, 10%));
 

data/theme/gnome-shell-sass/_common.scss

@@ -392,7 +392,7 @@ StScrollBar {
 
   .prompt-dialog-error-label {
     font-size: 10pt;
-    color: $error_color;
+    color: $warning_color;
     padding-bottom: 8px;
   }
 
@@ -1152,7 +1152,7 @@ StScrollBar {
   background-color: white;
   border-radius: 24px;
   border: 4px solid $selected_bg_color;
-  box-shadow: inset 0 -4px 0 0 transparentize($selected_bg_color, 0.5);
+  box-shadow: inset 0 -2px 0 0 transparentize($selected_bg_color, 0.9);
   color: $selected_bg_color;
   height: 24px;
   width: 24px;
@@ -1453,13 +1453,13 @@ StScrollBar {
       height: 12px;
       background-color: transparent;
       border: 2px solid rgba(255, 255, 255, 0.4);
-      border-radius:12px;
+      border-radius: 12px;
     }
 
     &:hover .page-indicator-icon { border-color: white; }
-    &:active .page-indicator-icon { border: none; margin: 2px; background-color:#fff; }
+    &:active .page-indicator-icon { border: none; margin: 2px; background-color: white; }
     &:checked .page-indicator-icon,
-    &:checked:active { background-color: #fff;}
+    &:checked:active .page-indicator-icon { background-color: white;}
   }
 
   .no-frequent-applications-label { @extend %status_text; }

js/ui/layout.js

@@ -160,6 +160,19 @@ var Monitor = class Monitor {
     }
 };
 
+const UiActor = GObject.registerClass(
+class UiActor extends St.Widget {
+    vfunc_get_preferred_width (forHeight) {
+        let width = global.stage.width;
+        return [width, width];
+    }
+
+    vfunc_get_preferred_height (forWidth) {
+        let height = global.stage.height;
+        return [height, height];
+    }
+});
+
 const defaultParams = {
     trackFullscreen: false,
     affectsStruts: false,
@@ -200,12 +213,8 @@ var LayoutManager = GObject.registerClass({
         global.stage.no_clear_hint = true;
 
         // Set up stage hierarchy to group all UI actors under one container.
-        this.uiGroup = new St.Widget({ name: 'uiGroup' });
+        this.uiGroup = new UiActor({ name: 'uiGroup' });
         this.uiGroup.set_flags(Clutter.ActorFlags.NO_LAYOUT);
-        this.uiGroup.add_constraint(new Clutter.BindConstraint({
-            source: global.stage,
-            coordinate: Clutter.BindCoordinate.ALL,
-        }));
 
         global.stage.remove_actor(global.window_group);
         this.uiGroup.add_actor(global.window_group);

js/ui/magnifier.js

@@ -1,6 +1,6 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 
-const { Atspi, Clutter, Cogl, GDesktopEnums,
+const { Atspi, Clutter, GDesktopEnums,
         Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
 const Mainloop = imports.mainloop;
 const Signals = imports.signals;
@@ -65,9 +65,7 @@ var MouseSpriteContent = GObject.registerClass({
         if (!this._texture)
             return;
 
-        let color = new Cogl.Color();
-        color.init_from_4ub(0, 0, 0, 0);
-
+        let color = new Clutter.Color();
         let textureNode = new Clutter.TextureNode(this._texture,
                                                   color,
                                                   Clutter.ScalingFilter.NEAREST,

js/ui/userWidget.js

@@ -46,15 +46,14 @@ var Avatar = class {
         if (iconFile) {
             let file = Gio.File.new_for_path(iconFile);
             this.actor.child = null;
-            this.actor.style = 'background-image: url("%s");'.format(iconFile);
+            this.actor.style = `
+                background-image: url("${iconFile}");
+                background-size: ${this._iconSize}px`;
         } else {
             this.actor.style = null;
             this.actor.child = new St.Icon({ icon_name: 'avatar-default-symbolic',
                                              icon_size: this._iconSize });
         }
-
-        let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
-        this.actor.set_size(this._iconSize * scaleFactor, this._iconSize * scaleFactor);
     }
 };
 

src/st/st-texture-cache.c

@@ -502,7 +502,7 @@ pixbuf_to_st_content_image (GdkPixbuf *pixbuf,
     width *= paint_scale;
 
   if (height < 0)
-    height = ceilf (gdk_pixbuf_get_width (pixbuf) / resource_scale);
+    height = ceilf (gdk_pixbuf_get_height (pixbuf) / resource_scale);
   else
     height *= paint_scale;
 

src/st/st-theme-node-transition.c

@@ -119,6 +119,10 @@ st_theme_node_transition_new (StThemeNode *from_node,
   return transition;
 }
 
+/**
+ * st_theme_node_transition_get_new_paint_state: (skip)
+ *
+ */
 StThemeNodePaintState *
 st_theme_node_transition_get_new_paint_state (StThemeNodeTransition *transition)
 {

src/st/st-widget.c

@@ -579,7 +579,11 @@ get_root_theme_node (ClutterStage *stage)
 StThemeNode *
 st_widget_get_theme_node (StWidget *widget)
 {
-  StWidgetPrivate *priv = st_widget_get_instance_private (widget);
+  StWidgetPrivate *priv;
+
+  g_return_val_if_fail (ST_IS_WIDGET (widget), NULL);
+
+  priv = st_widget_get_instance_private (widget);
 
   if (priv->theme_node == NULL)
     {