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Diffstat (limited to 'src/glut/beos/glutBlocker.h')
-rw-r--r-- | src/glut/beos/glutBlocker.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/glut/beos/glutBlocker.h b/src/glut/beos/glutBlocker.h deleted file mode 100644 index fc9e4cc309b..00000000000 --- a/src/glut/beos/glutBlocker.h +++ /dev/null @@ -1,47 +0,0 @@ -/*********************************************************** - * Copyright (C) 1997, Be Inc. Copyright (C) 1999, Jake Hamby. - * - * This program is freely distributable without licensing fees - * and is provided without guarantee or warrantee expressed or - * implied. This program is -not- in the public domain. - * - * FILE: glutBlocker.h - * - * DESCRIPTION: helper class for GLUT event loop. - * if a window receives an event, wake up the event loop. - ***********************************************************/ - -/*********************************************************** - * Headers - ***********************************************************/ -#include <kernel/OS.h> - -/*********************************************************** - * CLASS: GlutBlocker - * - * DESCRIPTION: Fairly naive, but safe implementation. - * global semaphore controls access to state - * event semaphore blocks WaitEvent() call if necessary - * (this is basically a condition variable class) - ***********************************************************/ -class GlutBlocker { -public: - GlutBlocker(); - ~GlutBlocker(); - void WaitEvent(); // wait for new event - void WaitEvent(bigtime_t usecs); // wait with timeout - void NewEvent(); // new event from a window (may need to wakeup main thread) - void QuickNewEvent() { events = true; } // new event from main thread - void ClearEvents() { events = false; } // clear counter at beginning of event loop - bool PendingEvent() { return events; } // XPending() equivalent -private: - sem_id gSem; - sem_id eSem; - bool events; // are there any new events? - bool sleeping; // is someone sleeping on eSem? -}; - -/*********************************************************** - * Global variable - ***********************************************************/ -extern GlutBlocker gBlock; |