From 329128195736cdf2b18c27851984380674cc794a Mon Sep 17 00:00:00 2001
From: "Jasper St. Pierre" <jstpierre@mecheye.net>
Date: Mon, 29 Dec 2014 17:30:38 -0800
Subject: [PATCH] windowManager: Implement the resize popup here

mutter recently removed its implementation, so add a simple one here.
---
 data/theme/gnome-shell.css |  9 ++++++++
 js/ui/windowManager.js     | 43 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index cb820c998..7beede392 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -2107,6 +2107,15 @@ StScrollBar StButton#vhandle:active {
     font-size: 14pt;
 }
 
+/* Resize popup */
+.resize-popup {
+    border-radius: 10px;
+    background-color: rgba(0.0, 0.0, 0.0, 0.9);
+    border: 2px solid #868686;
+    padding: 16px;
+    font-size: 14pt;
+}
+
 /* ShellMountOperation Dialogs */
 .shell-mount-operation-icon {
     icon-size: 48px;
diff --git a/js/ui/windowManager.js b/js/ui/windowManager.js
index b8af0e0b6..56f33a5b0 100644
--- a/js/ui/windowManager.js
+++ b/js/ui/windowManager.js
@@ -580,6 +580,35 @@ const AppSwitchAction = new Lang.Class({
 });
 Signals.addSignalMethods(AppSwitchAction.prototype);
 
+const ResizePopup = new Lang.Class({
+    Name: 'ResizePopup',
+
+    _init: function() {
+        this._widget = new St.Widget({ layout_manager: new Clutter.BinLayout() });
+        this._label = new St.Label({ style_class: 'resize-popup',
+                                     x_align: Clutter.ActorAlign.CENTER,
+                                     y_align: Clutter.ActorAlign.CENTER,
+                                     x_expand: true, y_expand: true });
+        this._widget.add_child(this._label);
+        Main.uiGroup.add_actor(this._widget);
+    },
+
+    set: function(rect, displayW, displayH) {
+        /* Translators: This represents the size of a window. The first number is
+         * the width of the window and the second is the height. */
+        let text = _("%d x %d").format(displayW, displayH);
+        this._label.set_text(text);
+
+        this._widget.set_position(rect.x, rect.y);
+        this._widget.set_size(rect.width, rect.height);
+    },
+
+    destroy: function() {
+        this._widget.destroy();
+        this._widget = null;
+    },
+});
+
 const WindowManager = new Lang.Class({
     Name: 'WindowManager',
 
@@ -792,6 +821,8 @@ const WindowManager = new Lang.Class({
                            Shell.ActionMode.TOPBAR_POPUP,
                            Lang.bind(this, this._toggleAppMenu));
 
+        global.display.connect('show-resize-popup', Lang.bind(this, this._showResizePopup));
+
         Main.overview.connect('showing', Lang.bind(this, function() {
             for (let i = 0; i < this._dimmedWindows.length; i++)
                 this._undimWindow(this._dimmedWindows[i]);
@@ -1522,4 +1553,16 @@ const WindowManager = new Lang.Class({
         let dialog = new DisplayChangeDialog(this._shellwm);
         dialog.open();
     },
+
+    _showResizePopup: function(display, show, rect, displayW, displayH) {
+        if (show) {
+            if (!this._resizePopup)
+                this._resizePopup = new ResizePopup();
+
+            this._resizePopup.set(rect, displayW, displayH);
+        } else {
+            if (this._resizePopup)
+                this._resizePopup.destroy();
+        }
+    },
 });