2 * app_power - zavai power handling
4 * Copyright (C) 2009 Enrico Zini <enrico@enricozini.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 // Compute a-b in microseconds
28 static long timediff(Posix.timeval* a, Posix.timeval* b)
30 return (a->tv_sec - b->tv_sec) * 1000000 + (a->tv_usec - b->tv_usec);
33 public class Power : zavai.Resource, Object
35 public dynamic DBus.Object usage;
36 public bool screen_locked;
37 private int screen_lock_fd;
38 // Timestamp of the past power button pressed even (0 if the button has
40 private Posix.timeval last_down;
42 private bool hide_after_closing_power_menu;
44 public signal void screen_lock_changed(bool state);
46 public signal void power_short_press(Posix.timeval* t);
47 public signal void power_long_press();
48 private uint button_press_timeout;
52 screen_locked = false;
54 hide_after_closing_power_menu = false;
56 last_down.tv_usec = 0;
57 button_press_timeout = 0;
59 usage = zavai.registry.sbus.get_object(
60 "org.freesmartphone.ousaged",
61 "/org/freesmartphone/Usage",
62 "org.freesmartphone.Usage");
64 zavai.input.power_button.power_button += on_power_button;
65 zavai.input.power_button.request("zavai.ui.powerbutton.power");
67 power_short_press += on_power_short_press;
68 power_long_press += on_power_long_press;
71 public void shutdown()
73 zavai.input.power_button.release("zavai.ui.powerbutton.power");
76 public void do_suspend()
81 zavai.log.error("Suspending phone: " + e.message);
84 public void do_shutdown()
89 zavai.log.error("Shutting down phone: " + e.message);
92 public void do_reboot()
97 zavai.log.error("Rebooting phone: " + e.message);
101 public void set_screen_lock(bool locked)
103 if (locked && screen_locked)
105 if (!locked && !screen_locked)
110 screen_lock_fd = Posix.open("/dev/input/event1", Posix.O_RDWR | Posix.O_NONBLOCK);
111 if (screen_lock_fd < 0)
113 zavai.log.error("Cannot open /dev/input/event1");
117 // FIXME: X won't see events, but it's still generating interrupts,
119 int EVIOCGRAB = 0x40044590;
120 if (Posix.ioctl(screen_lock_fd, EVIOCGRAB, locked ? 1 : 0) != 0)
122 zavai.log.error("Cannot EVIOCGRAB /dev/input/event1");
123 Posix.close(screen_lock_fd);
127 backlight.lock_screen();
129 Posix.close(screen_lock_fd);
130 backlight.unlock_screen();
132 screen_locked = locked;
136 screen_lock_changed(locked);
139 private bool on_power_button_timeout()
141 last_down.tv_sec = 0;
142 last_down.tv_usec = 0;
148 private void on_power_button(Posix.timeval* t, bool pressed)
150 bool short_press = false;
151 bool long_press = false;
155 if (last_down.tv_sec == 0)
158 button_press_timeout = Timeout.add(1000, on_power_button_timeout);
162 long diff = timediff(t, &last_down);
163 long_press = diff >= 1000000;
166 if (last_down.tv_sec == 0)
168 // Ignore: release has been simulated with the timeout
170 if (button_press_timeout != 0)
172 // Cancel the timeout
173 Source.remove(button_press_timeout);
174 button_press_timeout = 0;
176 long diff = timediff(t, &last_down);
182 last_down.tv_sec = 0;
183 last_down.tv_usec = 0;
187 if (long_press) power_long_press();
188 if (short_press) power_short_press(t);
191 private void on_power_short_press(Posix.timeval* t)
194 // Short press: turn on backlight for a bit
197 // Short press: toggle power menu
201 private void on_power_long_press()
204 // Long press: unlock
205 set_screen_lock(false);
207 // Long press: lock screen
208 set_screen_lock(true);
212 public class BatteryIcon : Gtk.StatusIcon
214 public dynamic DBus.Object battery;
215 protected string last_status;
216 protected int last_capacity;
220 battery = zavai.registry.sbus.get_object(
221 "org.freesmartphone.odeviced",
222 "/org/freesmartphone/Device/PowerSupply/battery",
223 "org.freesmartphone.Device.PowerSupply");
225 // activate += on_activate;
227 battery.PowerStatus += on_power_status;
228 battery.Capacity += on_capacity;
230 last_status = battery.GetPowerStatus();
231 last_capacity = battery.GetCapacity();
236 private void on_power_status(dynamic DBus.Object bat, string status)
238 zavai.log.info("New battery status: " + status);
239 last_status = status;
243 private void on_capacity(dynamic DBus.Object bat, int val)
245 stderr.printf("NEW CAPACITY: %d\n", val);
251 private void on_activate()
256 protected void update_icon()
258 string name = zavai.config.icondir + "/battery/";
260 if (last_status == "charging")
261 name += "%02d0_charging_500.png".printf(last_capacity/10);
263 name += "%02d0.png".printf(last_capacity/10);
265 stderr.printf("Loading icon from %s\n", name);
271 public class ScreenLockButton : Gtk.Button
273 public ScreenLockButton()
275 label = "Lock screen";
276 clicked += on_clicked;
277 set_size_request(0, zavai.config.min_button_height);
280 public void on_clicked()
282 zavai.log.info("Locking screen");
283 power.set_screen_lock(true);
284 power_menu.hide_menu();
288 public class SuspendButton : Gtk.Button
290 public SuspendButton()
293 clicked += on_clicked;
294 set_size_request(0, zavai.config.min_button_height);
297 public void on_clicked()
299 zavai.log.info("Suspending the phone via FSO");
301 power_menu.hide_menu();
305 public class ShutdownButton : Gtk.Button
307 public ShutdownButton()
310 clicked += on_clicked;
311 set_size_request(0, zavai.config.min_button_height);
314 public void on_clicked()
316 zavai.log.info("Shutting down the phone via FSO");
318 power_menu.hide_menu();
322 public class RebootButton : Gtk.Button
324 public RebootButton()
327 clicked += on_clicked;
328 set_size_request(0, zavai.config.min_button_height);
331 public void on_clicked()
333 zavai.log.info("Rebooting the phone via FSO");
335 power_menu.hide_menu();
339 // For a list of dbus services, look in /etc/dbus-1/system.d/
340 public class Backlight: zavai.Service
342 public dynamic DBus.Object usage;
343 public dynamic DBus.Object display;
349 usage = zavai.registry.sbus.get_object(
350 "org.freesmartphone.ousaged",
351 "/org/freesmartphone/Usage",
352 "org.freesmartphone.Usage");
354 display = zavai.registry.sbus.get_object(
355 "org.freesmartphone.odeviced",
356 "/org/freesmartphone/Device/Display/0",
357 "org.freesmartphone.Device.Display");
360 // Turn the backlight and then let it fade off
363 // There must be a better method
365 display.SetBacklightPower(true);
366 //usage.SetResourcePolicy("Display", "auto");
367 usage.RequestResource("Display");
368 usage.ReleaseResource("Display");
370 zavai.log.error("Requesting/releasing resource Display: " + e.message);
374 public void lock_screen()
379 display.SetBacklightPower(false);
381 string policy = usage.GetResourcePolicy("Display");
382 if (policy == "auto")
384 usage.SetResourcePolicy("Display", "disabled");
387 } catch (GLib.Error e) {
388 zavai.log.error(e.message);
393 public void unlock_screen()
396 display.SetBacklightPower(true);
397 //usage.SetResourcePolicy("Display", "auto");
398 } catch (GLib.Error e) {
399 zavai.log.error(e.message);
404 /// Request GPS resource
405 public override void start()
409 usage.RequestResource("Display");
410 zavai.log.info("Acquired display");
412 } catch (GLib.Error e) {
413 zavai.log.error(e.message);
418 // Release usage of GPS
419 public override void stop()
421 if (!started) return;
423 usage.ReleaseResource("Display");
424 zavai.log.info("Released display");
426 } catch (GLib.Error e) {
427 zavai.log.error(e.message);
433 public class PowerMenu : zavai.Resource, Gtk.Window
435 protected Gtk.VBox vbox;
436 protected ScreenLockButton act_screen_lock;
437 protected SuspendButton act_suspend;
438 protected ShutdownButton act_shutdown;
439 protected RebootButton act_reboot;
440 protected ServiceRequestLink act_backlight_on;
441 protected bool shown;
445 type = Gtk.WindowType.TOPLEVEL;
446 title = "Power Menu";
448 destroy_with_parent = true;
449 set_transient_for(zavai.app);
451 set_position(Gtk.WindowPosition.CENTER_ON_PARENT);
452 set_size_request(300, 500);
454 vbox = new Gtk.VBox(false, 0);
457 //destroy += Gtk.main_quit;
458 //set_events(get_events() | Gdk.EventMask.VISIBILITY_NOTIFY_MASK);
459 //visibility_notify_event += on_visibility;
460 set_skip_pager_hint(true);
461 set_skip_taskbar_hint(true);
462 set_type_hint(Gdk.WindowTypeHint.POPUP_MENU);
464 act_screen_lock = new ScreenLockButton();
465 vbox.pack_start(act_screen_lock, false, false, 0);
467 act_suspend = new SuspendButton();
468 vbox.pack_start(act_suspend, false, false, 0);
470 act_shutdown = new ShutdownButton();
471 vbox.pack_start(act_shutdown, false, false, 0);
473 act_reboot = new RebootButton();
474 vbox.pack_start(act_reboot, false, false, 0);
476 act_backlight_on = new ServiceRequestLink("backlight", "Keep backlight on", "Let backlight fade");
477 act_backlight_on.toggled += (src) => { this.hide_menu(); };
478 vbox.pack_start(act_backlight_on, false, false, 0);
493 // TODO: do more in case it is visible but has no visibility (is covered by others)
500 public void hide_menu()
505 public void shutdown() {}
509 public class TogglePowerMenu : Gtk.Button
511 public TogglePowerMenu()
513 label = "Toggle power menu";
514 clicked += on_clicked;
515 set_size_request(0, zavai.config.min_button_height);
518 public void on_clicked()
520 zavai.log.info("Toggling power menu");
527 PowerMenu power_menu;
528 BatteryIcon battery_icon;
530 //TogglePowerMenu tpm;
535 backlight = new Backlight();
536 zavai.registry.register_service(backlight);
538 battery_icon = new BatteryIcon();
539 battery_icon.set_visible(true);
541 power_menu = new PowerMenu();
542 zavai.registry.register_resource("powermenu", power_menu);
544 //zavai.registry.getmenu("menu.main").add_applet("menu.power");
545 //tpm = new TogglePowerMenu();
546 //zavai.registry.getmenu("menu.main").add_widget(tpm);
549 raise_icon = new RaiseIcon();
550 raise_icon.set_visible(true);
552 close_or_back = new CloseOrBack();
553 close_or_back.set_visible(true);
555 window_list = new WindowList("Current apps");
556 zavai.registry.register_applet("wm.list", window_list);
557 zavai.registry.getmenu("menu.main").add_applet("wm.list");
560 launcher = new Launcher("Run program");
562 zavai.log.error("Not running launcher: " + e.message);
566 if (launcher != null)
568 zavai.registry.register_applet("wm.launcher", launcher);
569 zavai.registry.getmenu("menu.main").add_applet("wm.launcher");