src/bin/screen_blanker/ScreenBlanker.h

   1 /*
   2  * Copyright 2003-2014 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Jérôme Duval, jerome.duval@free.fr
   7  *              Michael Phipps
   8  *              John Scipione, jscipione@gmail.com
   9  *              Puck Meerburg, puck@puckipedia.nl
  10  */
  11 #ifndef SCREEN_SAVER_APP_H
  12 #define SCREEN_SAVER_APP_H
  13
  14
  15 #include "PasswordWindow.h"
  16 #include "ScreenSaverSettings.h"
  17 #include "ScreenSaverRunner.h"
  18 #include "ScreenSaverWindow.h"
  19
  20 #include <Application.h>
  21 #include <MessageRunner.h>
  22
  23
  24 const static uint32 kMsgResumeSaver = 'RSSV';
  25
  26
  27 class ScreenBlanker : public BApplication {
  28 public:
  29                                                                 ScreenBlanker();
  30                                                                 ~ScreenBlanker();
  31
  32         virtual void                            ReadyToRun();
  33
  34         virtual bool                            QuitRequested();
  35         virtual void                            MessageReceived(BMessage* message);
  36
  37                         bool                            IsPasswordWindowShown() const;
  38
  39 private:
  40                         bool                            _LoadAddOn();
  41                         void                            _ShowPasswordWindow();
  42                         void                            _QueueResumeScreenSaver();
  43                         void                            _TurnOnScreen();
  44                         void                            _SetDPMSMode(uint32 mode);
  45                         void                            _QueueTurnOffScreen();
  46                         void                            _Shutdown();
  47
  48                         ScreenSaverSettings     fSettings;
  49                         ScreenSaverWindow*      fWindow;
  50                         ScreenSaverRunner*      fSaverRunner;
  51                         PasswordWindow*         fPasswordWindow;
  52
  53                         bigtime_t                       fBlankTime;
  54                         bool                            fTestSaver;
  55                         BMessageRunner*         fResumeRunner;
  56
  57                         BMessageRunner*         fStandByScreenRunner;
  58                         BMessageRunner*         fSuspendScreenRunner;
  59                         BMessageRunner*         fTurnOffScreenRunner;
  60 };
  61
  62 #endif  // SCREEN_SAVER_APP_H