From 609a298baa2ac2c16e8eb0b59d37229313de6f75 Mon Sep 17 00:00:00 2001
From: CharlesG <charlesg99@gmail.com>
Date: Thu, 5 Apr 2018 23:03:50 -0500
Subject: [PATCH] Add setting to hide the window title in previews

---
 Settings.ui                                   | 44 +++++++++++++++++++
 prefs.js                                      |  5 +++
 ...shell.extensions.dash-to-panel.gschema.xml |  5 +++
 windowPreview.js                              | 40 ++++++++++-------
 4 files changed, 78 insertions(+), 16 deletions(-)

diff --git a/Settings.ui b/Settings.ui
index b224c13..ca69118 100644
--- a/Settings.ui
+++ b/Settings.ui
@@ -2108,6 +2108,50 @@
                 </child>
               </object>
             </child>
+            <child>
+              <object class="GtkListBoxRow" id="listbox_preview_show_title">
+                <property name="width_request">100</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <child>
+                  <object class="GtkGrid" id="grid_preview_show_title">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="margin_left">12</property>
+                    <property name="margin_right">12</property>
+                    <property name="margin_top">12</property>
+                    <property name="margin_bottom">12</property>
+                    <property name="column_spacing">32</property>
+                    <child>
+                      <object class="GtkLabel" id="preview_show_title_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="hexpand">True</property>
+                        <property name="label" translatable="yes">Display window title in previews</property>
+                        <property name="use_markup">True</property>
+                        <property name="xalign">0</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSwitch" id="preview_show_title_switch">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="halign">end</property>
+                        <property name="valign">center</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
             <child>
               <object class="GtkListBoxRow" id="listbox_preview_width">
                 <property name="width_request">100</property>
diff --git a/prefs.js b/prefs.js
index 18f0c55..4bbbb29 100644
--- a/prefs.js
+++ b/prefs.js
@@ -675,6 +675,10 @@ const Settings = new Lang.Class({
                             this._builder.get_object('peek_mode_switch'),
                             'active',
                             Gio.SettingsBindFlags.DEFAULT);
+            this._settings.bind('window-preview-show-title',
+                            this._builder.get_object('preview_show_title_switch'),
+                            'active',
+                            Gio.SettingsBindFlags.DEFAULT);
             this._settings.bind('peek-mode',
                             this._builder.get_object('listboxrow_enter_peek_mode_timeout'),
                             'sensitive',
@@ -717,6 +721,7 @@ const Settings = new Lang.Class({
                     this._builder.get_object('preview_timeout_spinbutton').set_value(this._settings.get_int('show-window-previews-timeout'));
 
                     this._settings.set_value('peek-mode', this._settings.get_default_value('peek-mode'));
+                    this._settings.set_value('window-preview-show-title', this._settings.get_default_value('window-preview-show-title'));
                     this._settings.set_value('enter-peek-mode-timeout', this._settings.get_default_value('enter-peek-mode-timeout'));
                     this._builder.get_object('enter_peek_mode_timeout_spinbutton').set_value(this._settings.get_int('enter-peek-mode-timeout'));
                     this._settings.set_value('peek-mode-opacity', this._settings.get_default_value('peek-mode-opacity'));
diff --git a/schemas/org.gnome.shell.extensions.dash-to-panel.gschema.xml b/schemas/org.gnome.shell.extensions.dash-to-panel.gschema.xml
index 278a3bb..339c7f0 100644
--- a/schemas/org.gnome.shell.extensions.dash-to-panel.gschema.xml
+++ b/schemas/org.gnome.shell.extensions.dash-to-panel.gschema.xml
@@ -257,6 +257,11 @@
       <summary>Enable peek mode</summary>
       <description>Peek a window upon hover for some time</description>
     </key>
+    <key type="b" name="window-preview-show-title">
+      <default>true</default>
+      <summary>Display title in preview</summary>
+      <description>Display window title in preview</description>
+    </key>
     <key type="i" name="window-previews-width">
       <default>350</default>
       <summary>Window previews width</summary>
diff --git a/windowPreview.js b/windowPreview.js
index 4a6f292..7c9549d 100644
--- a/windowPreview.js
+++ b/windowPreview.js
@@ -543,28 +543,35 @@ var thumbnailPreview = new Lang.Class({
         this.overlayGroup.add_actor(this._previewBin);
         this.overlayGroup.add_actor(this._closeButton);
 
-        this._title = new St.Label({ text: window.title });
-        this._titleBin = new St.Bin({ child: this._title,
-                                    x_align: St.Align.MIDDLE,
-                                    width: this._thumbnailWidth
-                                  });
-        this._titleBin.add_style_class_name("preview-window-title");
+        this._titleNotifyId = 0;
 
-        this._titleNotifyId = this.window.connect('notify::title', Lang.bind(this, function() {
-                                                   this._title.set_text(this.window.title);
-                                               }));
-
-        this._windowBin = new St.Bin({ child: this.overlayGroup,
-                                    x_align: St.Align.MIDDLE,
-                                    width: this._thumbnailWidth,
-                                    height: this._thumbnailHeight
-                                  });
+        this._windowBin = new St.Bin({
+            child: this.overlayGroup,
+            x_align: St.Align.MIDDLE,
+            width: this._thumbnailWidth,
+            height: this._thumbnailHeight
+        });
 
         this._windowBox.add_child(this._windowBin);
 
+        if (this._dtpSettings.get_boolean('window-preview-show-title')) {
+            this._title = new St.Label({ text: window.title });
+            this._titleBin = new St.Bin({ child: this._title,
+                                        x_align: St.Align.MIDDLE,
+                                        width: this._thumbnailWidth
+                                      });
+            this._titleBin.add_style_class_name("preview-window-title");
+
+            this._windowBox.add_child(this._titleBin);
+    
+            this._titleNotifyId = this.window.connect('notify::title', Lang.bind(this, function() {
+                                                        this._title.set_text(this.window.title);
+                                                    }));
+        }
+
         if (this.preview)
             this._previewBin.set_child(this.preview);
-        this._windowBox.add_child(this._titleBin);
+        
         this.actor.add_child(this._windowBox);
         this._queueRepositionCloseButton();
 
@@ -893,6 +900,7 @@ var thumbnailPreviewList = new Lang.Class({
 
         this._dtpSettings.connect('changed::window-previews-width', () => this._resetPreviews());
         this._dtpSettings.connect('changed::window-previews-height', () => this._resetPreviews());
+        this._dtpSettings.connect('changed::window-preview-show-title', () => this._resetPreviews());
         
         this._stateChangedId = this.window ? 0 : 
                                this.app.connect('windows-changed', Lang.bind(this, this._queueRedisplay));