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authorDimitri Sokolyuk <demon@dim13.org>2014-09-14 23:02:46 +0000
committerDimitri Sokolyuk <demon@dim13.org>2014-09-14 23:02:46 +0000
commit43ee45790a18bad360384b27ba91eaa73dfa76d6 (patch)
treee5e36b94aed73cdd83013e866cdf75be5588799a /spectrogram.c
parent04dfbe4e1b0470ef59c9e414baadc77f11aacbf6 (diff)
expand worker proc
Diffstat (limited to 'spectrogram.c')
-rw-r--r--spectrogram.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/spectrogram.c b/spectrogram.c
index 9677be6..4156210 100644
--- a/spectrogram.c
+++ b/spectrogram.c
@@ -71,10 +71,18 @@ static XtActionsRec actionsList[] = {
};
static Boolean
-worker(XtPointer client_data)
+worker(XtPointer data)
{
- warnx("Worker");
- return True; /* remove the work procedure from the list */
+ XEvent event;
+
+ memset(&event, 0, sizeof(XEvent));
+ event.type = Expose;
+ event.xexpose.window = XtWindow(data);
+ XSendEvent(XtDisplay(data), XtWindow(data), False, ExposureMask, &event);
+ XFlush(XtDisplay(data));
+ usleep(200);
+
+ return False; /* don't remove the work procedure from the list */
}
int
@@ -85,7 +93,6 @@ main(int argc, char **argv)
toplevel = XtInitialize(__progname, "Spectrograph",
options, XtNumber(options), &argc, argv);
XtAddActions(actionsList, XtNumber(actionsList));
- XtAddWorkProc(worker, NULL);
if (argc != 1)
usage();
@@ -94,6 +101,7 @@ main(int argc, char **argv)
toplevel, NULL, 0);
XtOverrideTranslations(sgraph,
XtParseTranslationTable("<Key>q: quit()"));
+ XtAddWorkProc(worker, sgraph);
XtRealizeWidget(toplevel);
XtMainLoop();