Imported Upstream version 0.3.1upstream/0.3.1

1 files changed, 142 insertions, 0 deletions

diff --git a/src/actionGroups/windowListGroup.vala b/src/actionGroups/windowListGroup.vala
new file mode 100644
index 0000000..b12f188
--- /dev/null
+++ b/src/actionGroups/windowListGroup.vala
@@ -0,0 +1,142 @@
+/* 
+Copyright (c) 2011 by Simon Schneegans
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the Free
+Software Foundation, either version 3 of the License, or (at your option)
+any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+more details.
+
+You should have received a copy of the GNU General Public License along with
+this program.  If not, see <http://www.gnu.org/licenses/>. 
+*/
+
+namespace GnomePie {
+
+/////////////////////////////////////////////////////////////////////
+/// This group displays a list of all running application windows.
+/////////////////////////////////////////////////////////////////////
+
+public class WindowListGroup : ActionGroup {
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Used to register this type of ActionGroup. It sets the display
+    /// name for this ActionGroup, it's icon name and the string used in 
+    /// the pies.conf file for this kind of ActionGroups.
+    /////////////////////////////////////////////////////////////////////
+    
+    public static void register(out string name, out string icon, out string settings_name) {
+        name = _("Window List");
+        icon = "window-manager";
+        settings_name = "window_list";
+    }
+
+    /////////////////////////////////////////////////////////////////////
+    /// Two members needed to avoid useless, frequent changes of the 
+    /// stored Actions.
+    /////////////////////////////////////////////////////////////////////
+
+    private bool changing = false;
+    private bool changed_again = false;
+    
+    private Wnck.Screen screen;
+    
+    /////////////////////////////////////////////////////////////////////
+    /// C'tor, initializes all members.
+    /////////////////////////////////////////////////////////////////////
+    
+    public WindowListGroup(string parent_id) {
+        GLib.Object(parent_id : parent_id);
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Loads all windows.
+    /////////////////////////////////////////////////////////////////////
+    
+    construct {
+        this.screen = Wnck.Screen.get_default();
+    
+        this.screen.window_opened.connect(reload);
+        this.screen.window_closed.connect(reload);
+        
+        this.load();
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Loads all currently opened windows and creates actions for them.
+    /////////////////////////////////////////////////////////////////////
+    
+    private void load() {
+        unowned GLib.List<Wnck.Window?> windows = this.screen.get_windows();
+        
+        var matcher = Bamf.Matcher.get_default();
+
+        foreach (var window in windows) {
+            if (window.get_window_type() == Wnck.WindowType.NORMAL
+            	&& !window.is_skip_pager() && !window.is_skip_tasklist()) {
+                var application = window.get_application();
+                var bamf_app = matcher.get_application_for_xid((uint32)window.get_xid());
+                
+                string name = window.get_name();
+                
+                if (name.length > 30)
+                    name = name.substring(0, 30) + "...";
+                
+                var action = new SigAction(
+                    name,
+                    (bamf_app == null) ? application.get_icon_name().down() : bamf_app.get_icon(),
+                    "%lu".printf(window.get_xid()) 
+                );
+                action.activated.connect(() => {
+                    Wnck.Screen.get_default().force_update();
+                
+                    var xid = (X.Window)uint64.parse(action.real_command);
+                    var win = Wnck.Window.get(xid);
+                    var time = Gtk.get_current_event_time(); 
+                    
+                    if (win.get_workspace() != null 
+                        && win.get_workspace() != win.get_screen().get_active_workspace()) 
+				        win.get_workspace().activate(time);
+			
+			        if (win.is_minimized()) 
+				        win.unminimize(time);
+			
+			        win.activate_transient(time);
+                });
+                this.add_action(action);
+            }
+        }
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// Reloads all running applications.
+    /////////////////////////////////////////////////////////////////////
+    
+    private void reload() {
+        // avoid too frequent changes...
+        if (!this.changing) {
+            this.changing = true;
+            Timeout.add(500, () => {
+                if (this.changed_again) {
+                    this.changed_again = false;
+                    return true;
+                }
+
+                // reload
+                this.delete_all();
+                this.load();
+                
+                this.changing = false;
+                return false;
+            });
+        } else {
+            this.changed_again = true;
+        }    
+    }
+}
+
+}