PsychError ScreenExitFunction(void)
{
//The timing array holds time values set by Screen internal diagnostics. It allocates memory with
//malloc to hold the array of times. This call frees the memory prior to unloading Screen
ClearTimingArray();
// Close all open onscreen windows and release their resources,
// -> Perform exactly the same cleanup that Screen('CloseAll') would do.
ScreenCloseAllWindows();
CloseWindowBank();
// Shutdown low-level display glue (Screens, displays, kernel-drivers et al.):
PsychCleanupDisplayGlue();
// Cleanup internal data structures of SCREEN('FillPoly');
// This is defined in Common/Screen/SCREENFillPoly.c
PsychCleanupSCREENFillPoly();
// Release our internal locale object for character <-> unicode conversion:
PsychSetUnicodeTextConversionLocale(NULL);
return(PsychError_none);
}
PsychError ScreenExitFunction(void)
{
CGDirectDisplayID dpy, last_dpy;
int i;
//The timing array holds time values set by Screen internal diagnostics. It allocates memory with
//malloc to hold the array of times. This call frees the memory prior to unloading Screen
ClearTimingArray();
// Close all open onscreen windows and release their resources,
// -> Perform exactly the same cleanup that Screen('CloseAll') would do.
ScreenCloseAllWindows();
CloseWindowBank();
#if PSYCH_SYSTEM == PSYCH_LINUX
// Linux specific hack. Close display connection(s) to X-Server(s). This is a bit unclean.
last_dpy = NULL;
// Go trough full screen list:
for (i=0; i < PsychGetNumDisplays(); i++) {
// Get display-ptr for this screen:
PsychGetCGDisplayIDFromScreenNumber(&dpy, i);
// Did we close this connection already (dpy==last_dpy)?
if (dpy != last_dpy) {
// Nope. Keep track of it...
last_dpy=dpy;
// ...and close display connection to X-Server:
XCloseDisplay(dpy);
}
}
// All connections should be closed now. We can't NULL-out the display list, but
// Matlab will flush the Screen - Mexfile anyway...
#endif
return(PsychError_none);
}