diff options
Diffstat (limited to 'src/actionGroups/windowListGroup.vala')
| -rw-r--r-- | src/actionGroups/windowListGroup.vala | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/actionGroups/windowListGroup.vala b/src/actionGroups/windowListGroup.vala new file mode 100644 index 0000000..69029a7 --- /dev/null +++ b/src/actionGroups/windowListGroup.vala @@ -0,0 +1,193 @@ +///////////////////////////////////////////////////////////////////////// +// 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. +///////////////////////////////////////////////////////////////////// + +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 GroupRegistry.TypeDescription register() { + var description = new GroupRegistry.TypeDescription(); + description.name = _("Group: Window List"); + description.icon = "preferences-system-windows"; + description.description = _("Shows a Slice for each of your opened Windows. Almost like Alt-Tab."); + description.id = "window_list"; + return description; + } + + public bool current_workspace_only { get; set; default=false; } + + ///////////////////////////////////////////////////////////////////// + /// 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.screen.active_workspace_changed.connect(reload); + + this.update(); + } + + ///////////////////////////////////////////////////////////////////// + /// This one is called, when the ActionGroup is saved. + ///////////////////////////////////////////////////////////////////// + + public override void on_save(Xml.TextWriter writer) { + base.on_save(writer); + writer.write_attribute("current_workspace_only", this.current_workspace_only.to_string()); + } + + ///////////////////////////////////////////////////////////////////// + /// This one is called, when the ActionGroup is loaded. + ///////////////////////////////////////////////////////////////////// + + public override void on_load(Xml.Node* data) { + for (Xml.Attr* attribute = data->properties; attribute != null; attribute = attribute->next) { + string attr_name = attribute->name.down(); + string attr_content = attribute->children->content; + + if (attr_name == "current_workspace_only") { + this.current_workspace_only = bool.parse(attr_content); + } + } + } + + ///////////////////////////////////////////////////////////////////// + /// Loads all currently opened windows and creates actions for them. + ///////////////////////////////////////////////////////////////////// + + private void update() { + 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() + && (!current_workspace_only || (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.get_workspace() != null) { + //select the workspace + if (win.get_workspace() != win.get_screen().get_active_workspace()) { + win.get_workspace().activate(time_stamp); + } + + //select the viewport inside the workspace + if (!win.is_in_viewport(win.get_workspace()) ) { + int xp, yp, widthp, heightp, scx, scy, nx, ny, wx, wy; + win.get_geometry (out xp, out yp, out widthp, out heightp); + scx = win.get_screen().get_width(); + scy = win.get_screen().get_height(); + wx = win.get_workspace().get_viewport_x(); + wy = win.get_workspace().get_viewport_y(); + if (scx > 0 && scy > 0) { + nx= ((wx+xp) / scx) * scx; + ny= ((wy+yp) / scy) * scy; + win.get_screen().move_viewport(nx, ny); + } + } + } + + 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.update(); + + this.changing = false; + return false; + }); + } else { + this.changed_again = true; + } + } +} + +} |