Imported Upstream version 0.6.2upstream/0.6.2

1 files changed, 145 insertions, 0 deletions

diff --git a/src/actionGroups/workspaceWindowListGroup.vala b/src/actionGroups/workspaceWindowListGroup.vala
new file mode 100644
index 0000000..42a4863
--- /dev/null
+++ b/src/actionGroups/workspaceWindowListGroup.vala
@@ -0,0 +1,145 @@
+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2015 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 of
+/// the current workspace.
+/////////////////////////////////////////////////////////////////////
+
+public class WorkspaceWindowListGroup : 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 GroupRegistry.TypeDescription register() {
+        var description = new GroupRegistry.TypeDescription();
+        description.name = _("Group: Window List for current workspace");
+        description.icon = "preferences-system-windows";
+        description.description = _("Shows a Slice for each of your opened windows on the current workspace.");
+        description.id = "workspace_window_list";
+        return description;
+    }
+
+    /////////////////////////////////////////////////////////////////////
+    /// 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 WorkspaceWindowListGroup(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.screen.active_workspace_changed.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()
+                && window.get_workspace() != null
+                && window.get_workspace() == this.screen.get_active_workspace()) {
+
+                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((time_stamp) => {
+                    Wnck.Screen.get_default().force_update();
+
+                    var xid = (X.Window)uint64.parse(action.real_command);
+                    var win = Wnck.Window.get(xid);
+
+                    if (win.is_minimized())
+                        win.unminimize(time_stamp);
+
+                    win.activate_transient(time_stamp);
+                });
+                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;
+        }
+    }
+}
+
+}