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Re-word some of the comments 

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2018-11-26 23:21:33 +00:00
parent 3a9ec744fc
commit 90a4b201bd
1 changed files with 6 additions and 3 deletions
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9
src/compton.c
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@ -5493,8 +5493,8 @@ session_init(session_t *ps_old, int argc, char **argv) {
ps->delayed_draw_timer->ps = ps; ps->delayed_draw_timer->ps = ps;
ev_init(&ps->delayed_draw_timer->w, delayed_draw_timer_callback); ev_init(&ps->delayed_draw_timer->w, delayed_draw_timer_callback);
// xcb can read multiple events from the socket anytime a request which requires // xcb can read multiple events from the socket when a request with reply is
// reply is made. // made.
// //
// Use an ev_prepare to make sure we cannot accidentally forget to handle them // Use an ev_prepare to make sure we cannot accidentally forget to handle them
// before we go to sleep. // before we go to sleep.
@ -5503,7 +5503,10 @@ session_init(session_t *ps_old, int argc, char **argv) {
// input), we will be sleeping with events available in queue. Which might // input), we will be sleeping with events available in queue. Which might
// cause us to block indefinitely because arrival of new events could be // cause us to block indefinitely because arrival of new events could be
// dependent on processing of existing events (e.g. if we don't process damage // dependent on processing of existing events (e.g. if we don't process damage
// event and do damage subtract, new damage event won't be generated. // event and do damage subtract, new damage event won't be generated).
//
// So we make use of a ev_prepare handle, which is called right before libev
// goes into sleep, to handle all the queued X events.
ps->event_check = calloc(1, sizeof(ev_session_prepare)); ps->event_check = calloc(1, sizeof(ev_session_prepare));
ps->event_check->ps = ps; ps->event_check->ps = ps;
ev_prepare_init(&ps->event_check->w, handle_queued_x_events); ev_prepare_init(&ps->event_check->w, handle_queued_x_events);