From 8a911cdb5d3856f2a67b9f2202366c90930ec7c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Thu, 1 Jun 2017 16:32:45 +0200
Subject: [PATCH] workspace: Move window captions

We consider the window previews the primary way to identify a window,
so it makes sense to give them as much space as possible. So in order
to not have title captions take up too much vertical space, overlay
them on top of the preview borders.

https://bugzilla.gnome.org/show_bug.cgi?id=783953
---
 data/theme/gnome-shell-high-contrast.css |  3 +--
 data/theme/gnome-shell-sass              |  2 +-
 data/theme/gnome-shell.css               |  3 +--
 js/ui/workspace.js                       | 23 ++++++++---------------
 4 files changed, 11 insertions(+), 20 deletions(-)

diff --git a/data/theme/gnome-shell-high-contrast.css b/data/theme/gnome-shell-high-contrast.css
index 06558143f..fae642994 100644
--- a/data/theme/gnome-shell-high-contrast.css
+++ b/data/theme/gnome-shell-high-contrast.css
@@ -1112,8 +1112,7 @@ StScrollBar {
   color: #eeeeec;
   background-color: rgba(46, 52, 54, 0.7);
   border-radius: 8px;
-  padding: 4px 12px;
-  -shell-caption-spacing: 12px; }
+  padding: 4px 12px; }
   .window-caption:hover {
     background-color: #215d9c;
     color: #ffffff; }
diff --git a/data/theme/gnome-shell-sass b/data/theme/gnome-shell-sass
index 70e3ae387..d0f74b58c 160000
--- a/data/theme/gnome-shell-sass
+++ b/data/theme/gnome-shell-sass
@@ -1 +1 @@
-Subproject commit 70e3ae3873b5269e9632525d94cf72d7bdbfb07f
+Subproject commit d0f74b58c31ef48caa93ae8d378f88903ac0e854
diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index d2d8c5e34..c2e62b198 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -1112,8 +1112,7 @@ StScrollBar {
   color: #eeeeec;
   background-color: rgba(46, 52, 54, 0.7);
   border-radius: 8px;
-  padding: 4px 12px;
-  -shell-caption-spacing: 12px; }
+  padding: 4px 12px; }
   .window-caption:hover {
     background-color: #215d9c;
     color: #ffffff; }
diff --git a/js/ui/workspace.js b/js/ui/workspace.js
index 440da587a..a1b565b78 100644
--- a/js/ui/workspace.js
+++ b/js/ui/workspace.js
@@ -439,7 +439,6 @@ var WindowOverlay = new Lang.Class({
         let title = new St.Label({ style_class: 'window-caption',
                                    text: metaWindow.title });
         title.clutter_text.ellipsize = Pango.EllipsizeMode.END;
-        title._spacing = 0;
         windowClone.actor.label_actor = title;
 
         this._updateCaptionId = metaWindow.connect('notify::title',
@@ -475,8 +474,8 @@ var WindowOverlay = new Lang.Class({
         Shell.util_set_hidden_from_pick(this.title, true);
         Shell.util_set_hidden_from_pick(this.border, true);
 
-        parentActor.add_actor(this.title);
         parentActor.add_actor(this.border);
+        parentActor.add_actor(this.title);
         parentActor.add_actor(this.closeButton);
         title.connect('style-changed',
                       Lang.bind(this, this._onStyleChanged));
@@ -506,7 +505,7 @@ var WindowOverlay = new Lang.Class({
 
     chromeHeights: function () {
         return [Math.max(this.borderSize, this.closeButton.height - this.closeButton._overlap),
-                this.title.height + this.title._spacing];
+                (this.title.height - this.borderSize) / 2];
     },
 
     chromeWidths: function () {
@@ -552,7 +551,7 @@ var WindowOverlay = new Lang.Class({
         title.width = prevTitleWidth;
 
         let titleX = cloneX + (cloneWidth - titleWidth) / 2;
-        let titleY = cloneY + cloneHeight + title._spacing;
+        let titleY = cloneY + cloneHeight - (title.height - this.borderSize) / 2;
 
         if (animate)
             this._animateOverlayActor(title, Math.floor(titleX), Math.floor(titleY), titleWidth);
@@ -717,9 +716,6 @@ var WindowOverlay = new Lang.Class({
     },
 
     _onStyleChanged: function() {
-        let titleNode = this.title.get_theme_node();
-        this.title._spacing = titleNode.get_length('-shell-caption-spacing');
-
         let closeNode = this.closeButton.get_theme_node();
         this.closeButton._overlap = closeNode.get_length('-shell-close-overlap');
 
@@ -1951,19 +1947,16 @@ var Workspace = new Lang.Class({
             right: node.get_padding(St.Side.RIGHT),
         };
 
-        let closeButtonHeight, captionHeight;
-        let leftBorder, rightBorder;
-
         // All of the overlays have the same chrome sizes,
         // so just pick the first one.
         let overlay = this._windowOverlays[0];
-        [closeButtonHeight, captionHeight] = overlay.chromeHeights();
-        [leftBorder, rightBorder] = overlay.chromeWidths();
+        let [topBorder, bottomBorder] = overlay.chromeHeights();
+        let [leftBorder, rightBorder] = overlay.chromeWidths();
 
-        rowSpacing += captionHeight;
+        rowSpacing += (topBorder + bottomBorder) / 2;
         columnSpacing += (rightBorder + leftBorder) / 2;
-        padding.top += closeButtonHeight;
-        padding.bottom += captionHeight;
+        padding.top += topBorder;
+        padding.bottom += bottomBorder;
         padding.left += leftBorder;
         padding.right += rightBorder;