From 90b173a581527c8d8e557baa506d378dc72ef6db 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.css               |  3 +--
 js/ui/workspace.js                       | 23 ++++++++---------------
 3 files changed, 10 insertions(+), 19 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.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;