From 2a57080756aa1daba91ad44719c7c285ac4a56a2 Mon Sep 17 00:00:00 2001
From: Frederic Crozat <fcrozat@mandriva.com>
Date: Fri, 13 Feb 2009 21:12:25 +0100
Subject: [PATCH 1/2] Add mesa-demos dependency on Mandriva for glxinfo

---
 tools/build/gnome-shell-build-setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/build/gnome-shell-build-setup.sh b/tools/build/gnome-shell-build-setup.sh
index dc71cbab0..8dc6fe6d7 100755
--- a/tools/build/gnome-shell-build-setup.sh
+++ b/tools/build/gnome-shell-build-setup.sh
@@ -126,7 +126,7 @@ if test x$system = xMandrivaLinux ; then
   for pkg in ffi5-devel libxdamage-devel gtk-doc gnome-common gnome-doc-utils libxulrunner-devel \
     librsvg2-devel libgnomeui2-devel xterm x11-apps x11-server-xephyr \
     libwnck-1-devel libGConf2-devel readline-devel flex bison GL-devel \
-    zenity intltool ; do
+    zenity intltool mesa-demos ; do
       if ! rpm -q --whatprovides $pkg > /dev/null 2>&1; then
         reqd="$pkg $reqd"
       fi

From 3d152f9c17546d0a3dbe98d79e9a85824c4368cd Mon Sep 17 00:00:00 2001
From: Dan Winship <danw@gnome.org>
Date: Mon, 16 Feb 2009 14:32:04 -0500
Subject: [PATCH 2/2] Fix the initial workspaces setup code. #571091

mutter_plugin_get_windows() returns NULL at plugin-initialization time,
so we have to wait until idle time to figure out which workspaces are
being used and remove the unused ones.

http://bugzilla.gnome.org/show_bug.cgi?id=571091
---
 js/ui/main.js | 53 +++++++++++++++++++++++++++++++--------------------
 1 file changed, 32 insertions(+), 21 deletions(-)

diff --git a/js/ui/main.js b/js/ui/main.js
index 462e8f2a3..e61f3cffe 100644
--- a/js/ui/main.js
+++ b/js/ui/main.js
@@ -42,27 +42,6 @@ function start() {
     for (let i = 0; i < children.length; i++)
         children[i].destroy();
 
-    // metacity-clutter currently uses the same prefs as plain metacity,
-    // which probably means we'll be starting out with multiple workspaces;
-    // remove any unused ones
-    let windows = global.get_windows();
-    let maxWorkspace = 0;
-    for (let i = 0; i < windows.length; i++) {
-        let win = windows[i];
-
-        if (!win.get_meta_window().is_on_all_workspaces() &&
-            win.get_workspace() > maxWorkspace) {
-            maxWorkspace = win.get_workspace();
-        }
-    }
-    let screen = global.screen;
-    if (screen.n_workspaces > maxWorkspace) {
-        for (let w = screen.n_workspaces - 1; w > maxWorkspace; w--) {
-            let workspace = screen.get_workspace_by_index(w);
-            screen.remove_workspace(workspace, 0);
-        }
-    }
-
     global.connect('panel-run-dialog', function(panel) {
         // Make sure not more than one run dialog is shown.
         if (!runDialog) {
@@ -92,6 +71,38 @@ function start() {
             show_overlay();
         }
     });
+
+    Mainloop.idle_add(_removeUnusedWorkspaces);
+}
+
+// metacity-clutter currently uses the same prefs as plain metacity,
+// which probably means we'll be starting out with multiple workspaces;
+// remove any unused ones. (We do this from an idle handler, because
+// global.get_windows() still returns NULL at the point when start()
+// is called.)
+function _removeUnusedWorkspaces() {
+
+    let global = Shell.Global.get();
+
+    let windows = global.get_windows();
+    let maxWorkspace = 0;
+    for (let i = 0; i < windows.length; i++) {
+        let win = windows[i];
+
+        if (!win.get_meta_window().is_on_all_workspaces() &&
+            win.get_workspace() > maxWorkspace) {
+            maxWorkspace = win.get_workspace();
+        }
+    }
+    let screen = global.screen;
+    if (screen.n_workspaces > maxWorkspace) {
+        for (let w = screen.n_workspaces - 1; w > maxWorkspace; w--) {
+            let workspace = screen.get_workspace_by_index(w);
+            screen.remove_workspace(workspace, 0);
+        }
+    }
+
+    return false;
 }
 
 // Used to go into a mode where all keyboard and mouse input goes to