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handling of SIGWINCH added

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This commit is contained in:
Frederic Culot 2007-08-15 15:30:17 +00:00
parent 3d2aab3cb7
commit 1096c2d29f
1 changed files with 14 additions and 2 deletions
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16
src/sigs.c
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@ -1,4 +1,4 @@
/* $Id: sigs.c,v 1.2 2007/07/28 13:11:42 culot Exp $ */
/* $Id: sigs.c,v 1.3 2007/08/15 15:30:17 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -31,12 +31,13 @@
#include "i18n.h"
#include "vars.h"
#include "wins.h"
/*
* General signal handling routine.
* Catch return values from children (user-defined notification commands).
* This is needed to avoid zombie processes running on system.
* Also catch CTRL-C (SIGINT) to exit properly.
* Also catch CTRL-C (SIGINT), and SIGWINCH to resize screen automatically.
*/
static void
signal_handler(int sig)
@ -46,6 +47,9 @@ signal_handler(int sig)
while (waitpid(WAIT_MYPGRP, NULL, WNOHANG) > 0)
;
break;
case SIGWINCH:
wins_reset();
break;
}
}
@ -61,6 +65,14 @@ sigs_init(struct sigaction *sa)
exit(EXIT_FAILURE);
}
sa->sa_handler = signal_handler;
sa->sa_flags = 0;
sigemptyset(&sa->sa_mask);
if (sigaction(SIGWINCH, sa, NULL) != 0) {
perror("sigaction");
exit(EXIT_FAILURE);
}
sa->sa_handler = SIG_IGN;
sa->sa_flags = 0;
sigemptyset(&(sa->sa_mask));