1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim:expandtab:shiftwidth=4:tabstop=4:
3  */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5  * License, v. 2.0. If a copy of the MPL was not distributed with this
6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 
8 #ifndef nsUserIdleServiceGTK_h__
9 #define nsUserIdleServiceGTK_h__
10 
11 #include "nsUserIdleService.h"
12 #include <X11/Xlib.h>
13 #include <X11/Xutil.h>
14 #include <gdk/gdkx.h>
15 
16 typedef struct {
17   Window window;               // Screen saver window
18   int state;                   // ScreenSaver(Off,On,Disabled)
19   int kind;                    // ScreenSaver(Blanked,Internal,External)
20   unsigned long til_or_since;  // milliseconds since/til screensaver kicks in
21   unsigned long idle;          // milliseconds idle
22   unsigned long event_mask;    // event stuff
23 } XScreenSaverInfo;
24 
25 class nsUserIdleServiceGTK : public nsUserIdleService {
26  public:
27   NS_INLINE_DECL_REFCOUNTING_INHERITED(nsUserIdleServiceGTK, nsUserIdleService)
28 
29   virtual bool PollIdleTime(uint32_t* aIdleTime) override;
30 
GetInstance()31   static already_AddRefed<nsUserIdleServiceGTK> GetInstance() {
32     RefPtr<nsUserIdleServiceGTK> idleService =
33         nsUserIdleService::GetInstance().downcast<nsUserIdleServiceGTK>();
34     if (!idleService) {
35       idleService = new nsUserIdleServiceGTK();
36     }
37 
38     return idleService.forget();
39   }
40 
41  private:
42   ~nsUserIdleServiceGTK();
43   XScreenSaverInfo* mXssInfo;
44 
45  protected:
46   nsUserIdleServiceGTK();
47   virtual bool UsePollMode() override;
48 };
49 
50 #endif  // nsUserIdleServiceGTK_h__
51