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Mac interrupt code moved to macglue.c

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This commit is contained in:
Jack Jansen 1995-01-27 14:40:41 +00:00
parent 7e4b2def34
commit 9fc3989c66
1 changed files with 1 additions and 76 deletions
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77
Parser/intrcheck.c
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@ -116,82 +116,7 @@ intrcheck()
#ifdef macintosh #ifdef macintosh
#ifdef applec /* MPW */ /* The Mac interrupt code has moved to macglue.c */
#include <OSEvents.h>
#include <SysEqu.h>
#endif /* applec */
#include <signal.h>
static int interrupted;
static RETSIGTYPE intcatcher PROTO((int));
static RETSIGTYPE
intcatcher(sig)
int sig;
{
interrupted = 1;
signal(SIGINT, intcatcher);
}
void
initintr()
{
if (signal(SIGINT, SIG_IGN) != SIG_IGN)
signal(SIGINT, intcatcher);
}
#ifdef THINK_C
/* MPW and MW runtime catch cmd-. and raise SIGINT, THINK does not, it seems */
static void
scan_event_queue(flush)
int flush;
{
register EvQElPtr q;
q = (EvQElPtr) GetEvQHdr()->qHead;
for (; q; q = (EvQElPtr)q->qLink) {
if (q->evtQWhat == keyDown &&
(char)q->evtQMessage == '.' &&
(q->evtQModifiers & cmdKey) != 0) {
if ( flush )
FlushEvents(keyDownMask, 0);
interrupted = 1;
break;
}
}
}
#endif
int
intrcheck()
{
#ifdef THINK_C
scan_event_queue(1);
#endif
PyMac_Yield();
if (interrupted) {
interrupted = 0;
return 1;
}
return 0;
}
/* intrpeek() is like intrcheck(), but it doesn't flush the events. The
** idea is that you call intrpeek() somewhere in a busy-wait loop, and return
** None as soon as it returns 1. The mainloop will then pick up the cmd-. soon
** thereafter.
*/
int
intrpeek()
{
#ifdef THINK_C
scan_event_queue(0);
#endif
return interrupted;
}
#define OK #define OK
#endif /* macintosh */ #endif /* macintosh */