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authorJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-03 07:25:37 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-03 07:25:37 +0200
commita1c05d93bbb3c1bdb0c0fed9d7110804037cfd55 (patch)
treecb97ed3768912934cfc0e817beca620200d91993 /src/actionGroups/workspaceWindowListGroup.vala
parent5478fe2ceb86715f4ab9a51eb97c517465febfa6 (diff)
Imported Upstream version 0.6.2upstream/0.6.2
Diffstat (limited to 'src/actionGroups/workspaceWindowListGroup.vala')
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1 files changed, 145 insertions, 0 deletions
diff --git a/src/actionGroups/workspaceWindowListGroup.vala b/src/actionGroups/workspaceWindowListGroup.vala
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+/////////////////////////////////////////////////////////////////////////
+// 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;
+ }
+ }
+}
+
+}