/* *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. * *Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the *"Software"), to deal in the Software without restriction, including *without limitation the rights to use, copy, modify, merge, publish, *distribute, sublicense, and/or sell copies of the Software, and to *permit persons to whom the Software is furnished to do so, subject to *the following conditions: * *The above copyright notice and this permission notice shall be *included in all copies or substantial portions of the Software. * *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * *Except as contained in this notice, the name of Harold L Hunt II *shall not be used in advertising or otherwise to promote the sale, use *or other dealings in this Software without prior written authorization *from Harold L Hunt II. * * Authors: Harold L Hunt II */ #ifdef HAVE_XWIN_CONFIG_H #include <xwin-config.h> #endif #include "win.h" #include "winmsg.h" /* See Porting Layer Definition - p. 6 */ void winBlockHandler(ScreenPtr pScreen, pointer pTimeout, pointer pReadMask) { #if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) winScreenPriv(pScreen); #endif #ifndef HAS_DEVWINDOWS struct timeval **tvp = pTimeout; if (*tvp != NULL) { if (GetQueueStatus(QS_ALLINPUT | QS_ALLPOSTMESSAGE) != 0) { /* If there are still messages to process on the Windows message queue, make sure select() just polls rather than blocking. */ (*tvp)->tv_sec = 0; (*tvp)->tv_usec = 0; } else { /* Otherwise, lacking /dev/windows, we must wake up again in a reasonable time to check the Windows message queue. without noticeable delay. */ (*tvp)->tv_sec = 0; (*tvp)->tv_usec = 100; } } #endif #if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) /* Signal threaded modules to begin */ if (pScreenPriv != NULL && !pScreenPriv->fServerStarted) { int iReturn; ErrorF("winBlockHandler - pthread_mutex_unlock()\n"); /* Flag that modules are to be started */ pScreenPriv->fServerStarted = TRUE; /* Unlock the mutex for threaded modules */ iReturn = pthread_mutex_unlock(&pScreenPriv->pmServerStarted); if (iReturn != 0) { ErrorF("winBlockHandler - pthread_mutex_unlock () failed: %d\n", iReturn); } else { winDebug("winBlockHandler - pthread_mutex_unlock () returned\n"); } } #endif /* At least one X client has asked to suspend the screensaver, so reset Windows' display idle timer */ #ifdef SCREENSAVER if (screenSaverSuspended) SetThreadExecutionState(ES_DISPLAY_REQUIRED); #endif }