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diff --git a/src/glut/beos/glutBlocker.h b/src/glut/beos/glutBlocker.h
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-/***********************************************************
- * 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;