From 2a94e8c933d11e0f9c76e3a66129f304394ceb2d Mon Sep 17 00:00:00 2001
From: nobody <nobody@localhost>
Date: Wed, 10 Feb 1999 14:37:29 +0000
Subject: This commit was manufactured by cvs2svn to create tag 'V0_99_8'.

svn path=/tags/V0_99_8/; revision=661
---
 calendar/alarm.c | 181 -------------------------------------------------------
 1 file changed, 181 deletions(-)
 delete mode 100644 calendar/alarm.c

(limited to 'calendar/alarm.c')

diff --git a/calendar/alarm.c b/calendar/alarm.c
deleted file mode 100644
index 3848fb87fd..0000000000
--- a/calendar/alarm.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * Alarm handling for the GNOME Calendar.
- *
- * (C) 1998 the Free Software Foundation
- *
- * Author: Miguel de Icaza (miguel@kernel.org)
- */
-#include <config.h>
-#include <time.h>
-#include <gnome.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/time.h>
-#include "calobj.h"
-#include "alarm.h"
-
-/* The pipes used to notify about an alarm */
-int alarm_pipes [2];
-
-/* The list of pending alarms */
-static GList *alarms;
-
-static void *head_alarm;
-
-typedef struct {
-	time_t        activation_time;
-	AlarmFunction fn;
-	void          *closure;
-	CalendarAlarm *alarm;
-} AlarmRecord;
-
-/*
- * SIGALRM handler.  Notifies the callback about the alarm
- */
-static void
-alarm_activate ()
-{
-	char c = 0;
-
-	write (alarm_pipes [1], &c, 1);
-}
-
-static void
-alarm_ready (void *closure, int fd, GdkInputCondition cond)
-{
-	AlarmRecord *ar = head_alarm;
-	time_t now = time (NULL);
-	char c;
-
-	if (read (alarm_pipes [0], &c, 1) != 1)
-		return;
-
-	if (ar == NULL){
-		g_warning ("Empty events.  This should not happen\n");
-		return;
-	}
-
-	while (head_alarm){
-		(*ar->fn)(ar->activation_time, ar->alarm, ar->closure);
-		alarms = g_list_remove (alarms, head_alarm);
-
-		/* Schedule next alarm */
-		if (alarms){
-			AlarmRecord *next;
-			
-			head_alarm = alarms->data;
-			next = head_alarm;
-
-			if (next->activation_time > now){
-				struct itimerval itimer;
-				
-				itimer.it_interval.tv_sec = 0;
-				itimer.it_interval.tv_usec = 0;
-				itimer.it_value.tv_sec = next->activation_time - now;
-				itimer.it_value.tv_usec = 0;
-				setitimer (ITIMER_REAL, &itimer, NULL);
-				break;
-			} else {
-				g_free (ar);
-				ar = next;
-			}
-		} else
-			head_alarm = NULL;
-	}
-	g_free (ar);
-}
-
-static int
-alarm_compare_by_time (gconstpointer a, gconstpointer b)
-{
-	const AlarmRecord *ara = a;
-	const AlarmRecord *arb = b;
-	time_t diff;
-	
-	diff = ara->activation_time - arb->activation_time;
-	return (diff < 0) ? -1 : (diff > 0) ? 1 : 0;
-}
-
-/**
- * alarm_add:
- *
- * Tries to schedule @alarm.
- *
- * Returns TRUE if the alarm was scheduled.
- */
-gboolean
-alarm_add (CalendarAlarm *alarm, AlarmFunction fn, void *closure)
-{
-	time_t now = time (NULL);
-	AlarmRecord *ar;
-	time_t alarm_time = alarm->trigger;
-
-	/* If it already expired, do not add it */
-	if (alarm_time < now)
-		return FALSE;
-	
-	ar = g_new0 (AlarmRecord, 1);
-	ar->activation_time = alarm_time;
-	ar->fn = fn;
-	ar->closure = closure;
-	ar->alarm = alarm;
-
-	alarms = g_list_insert_sorted (alarms, ar, alarm_compare_by_time);
-
-	/* If first alarm is not the previous first alarm, reschedule SIGALRM */
-	if (head_alarm != alarms->data){
-		struct itimerval itimer;
-		int v;
-		
-		/* Set the timer to disable upon activation */
-		itimer.it_interval.tv_sec = 0;
-		itimer.it_interval.tv_usec = 0;
-		itimer.it_value.tv_sec = alarm_time - now;
-		itimer.it_value.tv_usec = 0;
-		v = setitimer (ITIMER_REAL, &itimer, NULL);
-		head_alarm = alarms->data;
-	}
-
-	return TRUE;
-}
-
-int 
-alarm_kill (void *closure_key)
-{
-	GList *p;
-
-	for (p = alarms; p; p = p->next){
-		AlarmRecord *ar = p->data;
-		
-		if (ar->closure == closure_key){
-			alarms = g_list_remove (alarms, p->data);
-			if (alarms)
-				head_alarm = alarms->data;
-			else
-				head_alarm = NULL;
-			return 1;
-		}
-	}
-	return 0;
-}
-
-void
-alarm_init (void)
-{
-	struct sigaction sa;
-	int flags;
-	
-	pipe (alarm_pipes);
-	
-	/* set non blocking mode */
-	fcntl (alarm_pipes [0], F_GETFL, &flags);
-	fcntl (alarm_pipes [0], F_SETFL, flags | O_NONBLOCK);
-	gdk_input_add (alarm_pipes [0], GDK_INPUT_READ, alarm_ready, 0);
-
-	/* Setup the signal handler */
-	sa.sa_handler = alarm_activate;
-	sigemptyset (&sa.sa_mask);
-	sa.sa_flags   = SA_RESTART;
-	sigaction (SIGALRM, &sa, NULL);
-}
-
-- 
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