head 1.1; branch 1.1.1; access; symbols netbsd-9-5-RELEASE:1.1.1.1 netbsd-11-0-RELEASE:1.1.1.1 netbsd-11-0-RC7:1.1.1.1 netbsd-11-0-RC6:1.1.1.1 netbsd-11-0-RC5:1.1.1.1 netbsd-11-0-RC4:1.1.1.1 netbsd-11-0-RC3:1.1.1.1 netbsd-11-0-RC2:1.1.1.1 netbsd-11-0-RC1:1.1.1.1 netbsd-11:1.1.1.1.0.24 netbsd-11-base:1.1.1.1 netbsd-10-1-RELEASE:1.1.1.1 netbsd-8-3-RELEASE:1.1.1.1 netbsd-9-4-RELEASE:1.1.1.1 netbsd-10-0-RELEASE:1.1.1.1 netbsd-10-0-RC6:1.1.1.1 netbsd-10-0-RC5:1.1.1.1 netbsd-10-0-RC4:1.1.1.1 netbsd-10-0-RC3:1.1.1.1 netbsd-10-0-RC2:1.1.1.1 netbsd-10-0-RC1:1.1.1.1 netbsd-10:1.1.1.1.0.22 netbsd-10-base:1.1.1.1 netbsd-9-3-RELEASE:1.1.1.1 netbsd-9-2-RELEASE:1.1.1.1 netbsd-9-1-RELEASE:1.1.1.1 netbsd-8-2-RELEASE:1.1.1.1 netbsd-9-0-RELEASE:1.1.1.1 netbsd-9-0-RC2:1.1.1.1 netbsd-9-0-RC1:1.1.1.1 netbsd-9:1.1.1.1.0.20 netbsd-9-base:1.1.1.1 netbsd-8-1-RELEASE:1.1.1.1 netbsd-8-1-RC1:1.1.1.1 netbsd-7-2-RELEASE:1.1.1.1 netbsd-8-0-RELEASE:1.1.1.1 netbsd-8-0-RC2:1.1.1.1 netbsd-8-0-RC1:1.1.1.1 netbsd-7-1-2-RELEASE:1.1.1.1 netbsd-7-1-1-RELEASE:1.1.1.1 netbsd-8:1.1.1.1.0.18 netbsd-8-base:1.1.1.1 netbsd-7-1:1.1.1.1.0.16 netbsd-7-1-RELEASE:1.1.1.1 netbsd-7-1-RC2:1.1.1.1 netbsd-7-1-RC1:1.1.1.1 netbsd-7-0-2-RELEASE:1.1.1.1 netbsd-7-0-1-RELEASE:1.1.1.1 netbsd-7-0:1.1.1.1.0.14 netbsd-7-0-RELEASE:1.1.1.1 netbsd-7-0-RC3:1.1.1.1 netbsd-7-0-RC2:1.1.1.1 netbsd-7-0-RC1:1.1.1.1 netbsd-5-2-3-RELEASE:1.1.1.1.2.2 netbsd-5-1-5-RELEASE:1.1.1.1.2.2 netbsd-6-0-6-RELEASE:1.1.1.1 netbsd-6-1-5-RELEASE:1.1.1.1 netbsd-7:1.1.1.1.0.12 netbsd-7-base:1.1.1.1 netbsd-6-1-4-RELEASE:1.1.1.1 netbsd-6-0-5-RELEASE:1.1.1.1 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.1 riastradh-drm2:1.1.1.1.0.10 riastradh-drm2-base:1.1.1.1 netbsd-6-1-3-RELEASE:1.1.1.1 netbsd-6-0-4-RELEASE:1.1.1.1 netbsd-5-2-2-RELEASE:1.1.1.1.2.2 netbsd-5-1-4-RELEASE:1.1.1.1.2.2 netbsd-6-1-2-RELEASE:1.1.1.1 netbsd-6-0-3-RELEASE:1.1.1.1 netbsd-5-2-1-RELEASE:1.1.1.1.2.2 netbsd-5-1-3-RELEASE:1.1.1.1.2.2 netbsd-6-1-1-RELEASE:1.1.1.1 netbsd-6-1:1.1.1.1.0.8 netbsd-6-0-2-RELEASE:1.1.1.1 netbsd-6-1-RELEASE:1.1.1.1 netbsd-6-1-RC4:1.1.1.1 netbsd-6-1-RC3:1.1.1.1 netbsd-6-1-RC2:1.1.1.1 netbsd-6-1-RC1:1.1.1.1 netbsd-5-2:1.1.1.1.2.2.0.6 netbsd-6-0-1-RELEASE:1.1.1.1 netbsd-5-2-RELEASE:1.1.1.1.2.2 netbsd-5-2-RC1:1.1.1.1.2.2 netbsd-6-0:1.1.1.1.0.6 netbsd-6-0-RELEASE:1.1.1.1 netbsd-6-0-RC2:1.1.1.1 netbsd-6-0-RC1:1.1.1.1 netbsd-6:1.1.1.1.0.4 netbsd-6-base:1.1.1.1 netbsd-5-1-2-RELEASE:1.1.1.1.2.2 netbsd-5-1-1-RELEASE:1.1.1.1.2.2 netbsd-5-1:1.1.1.1.2.2.0.4 netbsd-5-1-RELEASE:1.1.1.1.2.2 netbsd-5-1-RC4:1.1.1.1.2.2 MesaGLUT-7-8-2:1.1.1.1 netbsd-5-1-RC3:1.1.1.1.2.2 MesaGLUT-7-7-1:1.1.1.1 netbsd-5-1-RC2:1.1.1.1.2.2 netbsd-5-1-RC1:1.1.1.1.2.2 netbsd-5-0-2-RELEASE:1.1.1.1.2.2 MesaGLUT-7-4-4:1.1.1.1 netbsd-5-0-1-RELEASE:1.1.1.1.2.2 MesaGLUT-7-4-2:1.1.1.1 netbsd-5-0:1.1.1.1.2.2.0.2 netbsd-5-0-RELEASE:1.1.1.1.2.2 netbsd-5-0-RC4:1.1.1.1.2.2 netbsd-5-0-RC3:1.1.1.1.2.2 netbsd-5-0-RC2:1.1.1.1.2.2 netbsd-5-0-RC1:1.1.1.1.2.2 netbsd-5:1.1.1.1.0.2 MesaGLUT-7-0-3:1.1.1.1 xorg:1.1.1; locks; strict; comment @// @; 1.1 date 2008.11.11.16.05.08; author cube; state Exp; branches 1.1.1.1; next ; 1.1.1.1 date 2008.11.11.16.05.08; author cube; state Exp; branches 1.1.1.1.2.1; next ; 1.1.1.1.2.1 date 2008.11.11.16.05.08; author snj; state dead; branches; next 1.1.1.1.2.2; 1.1.1.1.2.2 date 2008.11.19.00.24.58; author snj; state Exp; branches; next ; desc @@ 1.1 log @Initial revision @ text @/*********************************************************** * 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.cpp * * DESCRIPTION: helper class for GLUT event loop. * if a window receives an event, wake up the event loop. ***********************************************************/ /*********************************************************** * Headers ***********************************************************/ #include "glutBlocker.h" /*********************************************************** * Global variable ***********************************************************/ GlutBlocker gBlock; /*********************************************************** * Member functions ***********************************************************/ GlutBlocker::GlutBlocker() { gSem = create_sem(1, "gSem"); eSem = create_sem(0, "eSem"); events = false; sleeping = false; } GlutBlocker::~GlutBlocker() { delete_sem(eSem); delete_sem(gSem); } void GlutBlocker::WaitEvent() { acquire_sem(gSem); if(!events) { // wait for new event sleeping = true; release_sem(gSem); acquire_sem(eSem); // next event will release eSem } else { release_sem(gSem); } } void GlutBlocker::WaitEvent(bigtime_t usecs) { acquire_sem(gSem); if(!events) { // wait for new event sleeping = true; release_sem(gSem); acquire_sem_etc(eSem, 1, B_TIMEOUT, usecs); // wait for next event or timeout } else { release_sem(gSem); } } void GlutBlocker::NewEvent() { acquire_sem(gSem); events = true; // next call to WaitEvent returns immediately if(sleeping) { sleeping = false; release_sem(eSem); // if event loop is blocking, wake it up } release_sem(gSem); } @ 1.1.1.1 log @Initial import of MesaGLUT, version 7.0.3 for native X.Org's benefit. @ text @@ 1.1.1.1.2.1 log @file glutBlocker.cpp was added on branch netbsd-5 on 2008-11-19 00:24:58 +0000 @ text @d1 69 @ 1.1.1.1.2.2 log @Pull up following following revision(s) (requested by cube in ticket #79): external/mit/MesaGLUT/dist/include/GL/glut.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/include/GL/glutf90.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/Makefile: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/beos_x11.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/beos_x11.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutBlocker.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutBlocker.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutCallback.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutColor.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutCursor.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutCursors.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutDstr.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutEvent.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutGet.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutInit.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutMenu.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutMenu.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutOverlay.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutState.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutWindow.cpp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutWindow.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_8x13.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_9x15.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_bitmap.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_bwidth.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_ext.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_hel10.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_hel12.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_hel18.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_mroman.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_roman.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_shapes.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_stroke.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_swidth.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_teapot.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_tr10.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_tr24.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_util.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glut_vidresize.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutbitmap.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutint.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/beos/glutstroke.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/Makefile: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/NOTES: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/callback.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/color.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/cursor.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/cursors.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/events.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/ext.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/font.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/font.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/game.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/globals.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/init.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/internal.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/menu.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/models.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/overlay.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/state.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/teapot.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/directfb/window.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/Makefile.DJ: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/PC_HW/pc_hw.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/PC_HW/pc_hw.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/PC_HW/pc_irq.S: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/PC_HW/pc_keyb.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/PC_HW/pc_mouse.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/PC_HW/pc_timer.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/bitmap.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/callback.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/color.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/extens.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/f8x13.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/f9x15.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/hel10.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/hel12.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/hel18.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/init.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/internal.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/loop.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/menu.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/mouse.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/mroman.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/overlay.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/roman.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/shapes.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/state.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/stroke.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/teapot.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/tr10.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/tr24.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/util.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/dos/window.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/Makefile: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/bitmap.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/callback.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/colormap.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/cursor.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/cursors.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/ext.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/fbdev.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/gamemode.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/input.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/internal.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/menu.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/overlay.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/state.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/stroke.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/fbdev/vidresize.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/ggi/Makefile: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/ggi/debug.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/ggi/ggiglut.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/Makefile: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/Makefile.cygnus: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/Makefile.mgw: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/Makefile.sgi: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/Makefile.win: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/capturexfont.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/depend: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/descrip.mms: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/fxglut.def: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut.def: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut.pc.in: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_8x13.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_9x15.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_bitmap.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_bwidth.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_cindex.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_cmap.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_cursor.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_dials.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_dstr.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_event.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_ext.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_fcb.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_fullscrn.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_gamemode.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_get.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_glxext.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_hel10.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_hel12.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_hel18.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_init.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_input.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_joy.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_key.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_keyctrl.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_keyup.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_menu.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_menu2.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_mesa.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_modifier.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_mroman.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_overlay.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_roman.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_shapes.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_space.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_stroke.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_swap.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_swidth.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_tablet.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_teapot.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_tr10.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_tr24.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_util.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_vidresize.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_warp.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_win.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glut_winmisc.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glutbitmap.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glutint.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glutstroke.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/glutwin32.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/layerutil.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/layerutil.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/mms_depend: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/stroke.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/win32_glx.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/win32_glx.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/win32_menu.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/win32_util.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/win32_winproc.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/win32_x11.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/glx/win32_x11.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/bitmap.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/callback.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/color.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/globals.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/glut.pc.in: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/init.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/internal.h: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/menu.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/models.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/overlay.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/state.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/teapot.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/src/glut/mini/window.c: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/windows/VC6/progs/glut/glut.dsp: MesaGLUT-7-0-3 external/mit/MesaGLUT/dist/windows/VC7/progs/glut/glut.vcproj: MesaGLUT-7-0-3 Initial import of MesaGLUT, version 7.0.3 for native X.Org's benefit. @ text @a0 69 /*********************************************************** * 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.cpp * * DESCRIPTION: helper class for GLUT event loop. * if a window receives an event, wake up the event loop. ***********************************************************/ /*********************************************************** * Headers ***********************************************************/ #include "glutBlocker.h" /*********************************************************** * Global variable ***********************************************************/ GlutBlocker gBlock; /*********************************************************** * Member functions ***********************************************************/ GlutBlocker::GlutBlocker() { gSem = create_sem(1, "gSem"); eSem = create_sem(0, "eSem"); events = false; sleeping = false; } GlutBlocker::~GlutBlocker() { delete_sem(eSem); delete_sem(gSem); } void GlutBlocker::WaitEvent() { acquire_sem(gSem); if(!events) { // wait for new event sleeping = true; release_sem(gSem); acquire_sem(eSem); // next event will release eSem } else { release_sem(gSem); } } void GlutBlocker::WaitEvent(bigtime_t usecs) { acquire_sem(gSem); if(!events) { // wait for new event sleeping = true; release_sem(gSem); acquire_sem_etc(eSem, 1, B_TIMEOUT, usecs); // wait for next event or timeout } else { release_sem(gSem); } } void GlutBlocker::NewEvent() { acquire_sem(gSem); events = true; // next call to WaitEvent returns immediately if(sleeping) { sleeping = false; release_sem(eSem); // if event loop is blocking, wake it up } release_sem(gSem); } @