X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fmainloop.c;h=284de04bcd41a21f6d7685a1528d984c27f1d162;hb=adb9bb700f3235728dacc1d3e3daad81abd93e9a;hp=397f8ae21a4aced2ad6b1949abb9b9bcc59f08fa;hpb=1df4e327607f7dcf56826928efdddb809d8f1fc3;p=chaz%2Fopenbox diff --git a/openbox/mainloop.c b/openbox/mainloop.c index 397f8ae2..284de04b 100644 --- a/openbox/mainloop.c +++ b/openbox/mainloop.c @@ -1,3 +1,21 @@ +/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- + + mainloop.c for the Openbox window manager + Copyright (c) 2003 Ben Jansens + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + See the COPYING file for a copy of the GNU General Public License. +*/ + #include "mainloop.h" #include @@ -489,14 +507,14 @@ static void insert_timer(ObMainLoop *loop, ObMainLoopTimer *ins) { GSList *it; for (it = loop->timers; it; it = g_slist_next(it)) { - ObMainLoopTimer *t = it->data; - if (timecompare(&ins->timeout, &t->timeout) <= 0) { - loop->timers = g_slist_insert_before(loop->timers, it, ins); - break; - } + ObMainLoopTimer *t = it->data; + if (timecompare(&ins->timeout, &t->timeout) >= 0) { + loop->timers = g_slist_insert_before(loop->timers, it, ins); + break; + } } if (it == NULL) /* didnt fit anywhere in the list */ - loop->timers = g_slist_append(loop->timers, ins); + loop->timers = g_slist_append(loop->timers, ins); } void ob_main_loop_timeout_add(ObMainLoop *loop, @@ -566,48 +584,60 @@ static gboolean nearest_timeout_wait(ObMainLoop *loop, GTimeVal *tm) static void timer_dispatch(ObMainLoop *loop, GTimeVal **wait) { + GSList *it, *next; + + gboolean fired = FALSE; + g_get_current_time(&loop->now); - while (loop->timers != NULL) { - ObMainLoopTimer *curr = loop->timers->data; /* get the top element */ - /* since timer_stop doesn't actually free the timer, we have to do our - real freeing in here. - */ - if (curr->del_me) { + for (it = loop->timers; it; it = next) { + ObMainLoopTimer *curr; + + next = g_slist_next(it); + + curr = it->data; + + /* since timer_stop doesn't actually free the timer, we have to do our + real freeing in here. + */ + if (curr->del_me) { /* delete the top */ - loop->timers = g_slist_delete_link(loop->timers, loop->timers); - g_free(curr); - continue; - } + loop->timers = g_slist_delete_link(loop->timers, it); + g_free(curr); + continue; + } - /* the queue is sorted, so if this timer shouldn't fire, none are - ready */ - if (timecompare(&NEAREST_TIMEOUT(loop), &loop->now) <= 0) - break; - - /* we set the last fired time to delay msec after the previous firing, - then re-insert. timers maintain their order and may trigger more - than once if they've waited more than one delay's worth of time. - */ - loop->timers = g_slist_delete_link(loop->timers, loop->timers); - g_time_val_add(&curr->last, curr->delay); - if (curr->func(curr->data)) { + /* the queue is sorted, so if this timer shouldn't fire, none are + ready */ + if (timecompare(&NEAREST_TIMEOUT(loop), &loop->now) < 0) + break; + + /* we set the last fired time to delay msec after the previous firing, + then re-insert. timers maintain their order and may trigger more + than once if they've waited more than one delay's worth of time. + */ + loop->timers = g_slist_delete_link(loop->timers, it); + g_time_val_add(&curr->last, curr->delay); + if (curr->func(curr->data)) { g_time_val_add(&curr->timeout, curr->delay); insert_timer(loop, curr); - } else if (curr->destroy) { - curr->destroy(curr->data); + } else { + if (curr->destroy) + curr->destroy(curr->data); + g_free(curr); } - /* if at least one timer fires, then don't wait on X events, as there - may already be some in the queue from the timer callbacks. - */ - loop->ret_wait.tv_sec = loop->ret_wait.tv_usec = 0; - *wait = &loop->ret_wait; - return; + fired = TRUE; } - if (nearest_timeout_wait(loop, &loop->ret_wait)) - *wait = &loop->ret_wait; + if (fired) { + /* if at least one timer fires, then don't wait on X events, as there + may already be some in the queue from the timer callbacks. + */ + loop->ret_wait.tv_sec = loop->ret_wait.tv_usec = 0; + *wait = &loop->ret_wait; + } else if (nearest_timeout_wait(loop, &loop->ret_wait)) + *wait = &loop->ret_wait; else - *wait = NULL; + *wait = NULL; }