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jscene: fix long-standing incorrect timing in jscene_run()

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Lephenixnoir 2025-04-13 16:17:11 +02:00
parent 024914b278
commit 0878c16182
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GPG key ID: 1BBA026E13FC0495
1 changed files with 71 additions and 46 deletions
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117
src/jscene.c
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@ -236,6 +236,70 @@ void jscene_set_autopaint(jscene *scene, bool autopaint)
scene->autopaint = autopaint;
}
/* Poll events until an unhandled event is found, and return it. If there are
no more, return an event of type JSCENE_NONE. */
static jevent poll_next_unhandled_event(keydev_t *d, jscene *s)
{
jevent e;
key_event_t k;
/* Start by dequeuing GUI events. We want to properly propagate all the
consequences of a single input event before reading others. */
while((e = jscene_read_event(s)).type != JSCENE_NONE) {
/* Handle PAINT events when autopaint is on. */
if(e.type == JSCENE_PAINT && s->autopaint) {
jscene_render(s);
dupdate();
continue;
}
/* Send the rest of the events through the scene. If they're not
handled internally, then to the user. */
if(e.type != JSCENE_NONE && !jscene_process_event(s, e))
return e;
}
/* Then try to dequeue keyboard events, if there are any. */
while((k = keydev_read(d, false, NULL)).type != KEYEV_NONE) {
/* Auto return-to-menu */
if(k.type == KEYEV_DOWN && k.key == KEY_MENU && !k.shift && !k.alpha) {
if(s->mainmenu) {
gint_osmenu();
jscene_queue_event(s, (jevent){ .type = JSCENE_PAINT });
continue;
}
}
/* Handle poweroff */
if(k.type == KEYEV_DOWN && k.key == KEY_ACON && k.shift && !k.alpha) {
if(s->poweroff) {
gint_poweroff(true);
jscene_queue_event(s, (jevent){ .type = JSCENE_PAINT });
continue;
}
}
/* Handle backlight */
#if GINT_HW_FX
if(k.type == KEYEV_DOWN && k.key == KEY_OPTN && k.shift && !k.alpha) {
t6k11_backlight(-1);
continue;
}
#endif
/* Run through the getkey feature function */
getkey_feature_t feat = getkey_feature_function();
if((k.type == KEYEV_DOWN || k.type == KEYEV_HOLD) && feat && feat(k))
continue;
/* Finally, send through the scene; if it comes back, send to user. */
if(k.type != KEYEV_NONE && !jscene_process_key_event(s, k)) {
e.type = JWIDGET_KEY;
e.key = k;
return e;
}
}
/* Not a single event could be found. */
e.type = JSCENE_NONE;
return e;
}
jevent jscene_run(jscene *s)
{
keydev_t *d = keydev_std();
@ -244,57 +308,18 @@ jevent jscene_run(jscene *s)
jevent e;
while(1) {
/* Create repaint events (also handle relayout if needed) */
e = poll_next_unhandled_event(d, s);
if(e.type != JSCENE_NONE)
break;
/* When out of events to handle, consider whether to relayout and/or
repaint the scene. */
if(jwidget_layout_dirty(s) || jwidget_needs_update(s)) {
jscene_queue_event(s, (jevent){ .type = JSCENE_PAINT });
}
/* Queued GUI events */
e = jscene_read_event(s);
if(e.type == JSCENE_PAINT && s->autopaint) {
jscene_render(s);
dupdate();
continue;
}
if(e.type != JSCENE_NONE && !jscene_process_event(s, e)) break;
/* Queued keyboard events */
key_event_t k = keydev_read(d, false, NULL);
if(k.type == KEYEV_DOWN && k.key == KEY_MENU && !k.shift && !k.alpha) {
if(s->mainmenu) {
gint_osmenu();
jscene_queue_event(s, (jevent){ .type = JSCENE_PAINT });
continue;
}
}
if(k.type == KEYEV_DOWN && k.key == KEY_ACON && k.shift && !k.alpha) {
if(s->poweroff) {
gint_poweroff(true);
jscene_queue_event(s, (jevent){ .type = JSCENE_PAINT });
continue;
}
}
// TODO: Temporarily disabled to allow build-fxg3a, will put back when
// gint's generic video interface is available
/* #ifdef FX9860G
if(k.type == KEYEV_DOWN && k.key == KEY_OPTN && k.shift && !k.alpha) {
t6k11_backlight(-1);
continue;
}
#endif */
getkey_feature_t feat = getkey_feature_function();
if((k.type == KEYEV_DOWN || k.type == KEYEV_HOLD) && feat && feat(k))
continue;
if(k.type != KEYEV_NONE && !jscene_process_key_event(s, k)) {
e.type = JWIDGET_KEY;
e.key = k;
break;
}
// TODO: Should only sleep when out of events!
/* Now we're fully out, sleep and wait for some more. */
sleep();
}