src/bin/screen_blanker/ScreenSaverWindow.h

   1 /*
   2  * Copyright 2003, Michael Phipps. All rights reserved.
   3  * Copyright 2014, Puck Meerburg.
   4  * Distributed under the terms of the MIT License.
   5  */
   6 #ifndef SCREEN_SAVER_WINDOW_H
   7 #define SCREEN_SAVER_WINDOW_H
   8
   9
  10 #include "ScreenSaver.h"
  11
  12 #include <DirectWindow.h>
  13 #include <MessageFilter.h>
  14
  15 #include "ScreenSaverRunner.h"
  16
  17
  18 const static uint32 kMsgEnableFilter = 'eflt';
  19
  20
  21 class ScreenSaverFilter : public BMessageFilter {
  22 public:
  23                                                                 ScreenSaverFilter(bool test)
  24                                                                 :
  25                                                                 BMessageFilter(B_ANY_DELIVERY, B_ANY_SOURCE),
  26                                                                         fEnabled(true),
  27                                                                         fTestMode(test) {}
  28
  29         virtual filter_result           Filter(BMessage* message, BHandler** target);
  30
  31                         void                            SetEnabled(bool enabled)
  32                                                                         { fEnabled = enabled; };
  33
  34 private:
  35                         bool                            fEnabled;
  36                         bool                            fTestMode;
  37 };
  38
  39
  40 class ScreenSaverWindow : public BDirectWindow {
  41 public:
  42                                                                 ScreenSaverWindow(BRect frame, bool test);
  43                                                                 ~ScreenSaverWindow();
  44
  45         virtual void                            MessageReceived(BMessage* message);
  46         virtual bool                            QuitRequested();
  47         virtual void                            DirectConnected(direct_buffer_info* info);
  48
  49                         void                            SetSaverRunner(ScreenSaverRunner* runner);
  50                         BScreenSaver*           _ScreenSaver();
  51
  52 private:
  53                         BView*                          fTopView;
  54                         ScreenSaverRunner*      fSaverRunner;
  55                         ScreenSaverFilter*      fFilter;
  56 };
  57
  58
  59 #endif  // SCREEN_SAVER_WINDOW_H