X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fmainloop.c;h=b8b7e698001d4982a3889275c57147e8519d9113;hb=38370b2e82c20acc1a42a03e1e26bdc018a0b9e5;hp=4dce047ee9dd79cc48aa9f56e687067988591ffb;hpb=861cfbdabee7b97e4eb87f117e5683394d550260;p=chaz%2Fopenbox

diff --git a/openbox/mainloop.c b/openbox/mainloop.c
index 4dce047e..b8b7e698 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 <stdio.h>
@@ -566,16 +584,25 @@ 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 */
+    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); 
+	    loop->timers = g_slist_delete_link(loop->timers, it); 
 	    g_free(curr);
 	    continue;
 	}
@@ -589,7 +616,7 @@ static void timer_dispatch(ObMainLoop *loop, GTimeVal **wait)
 	   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);
+	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);
@@ -600,15 +627,16 @@ static void timer_dispatch(ObMainLoop *loop, GTimeVal **wait)
             g_free(curr);
         }
 
+        fired = TRUE;
+    }
+
+    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;
-	return;
-    }
-
-    if (nearest_timeout_wait(loop, &loop->ret_wait))
+    } else if (nearest_timeout_wait(loop, &loop->ret_wait))
 	*wait = &loop->ret_wait;
     else
 	*wait = NULL;