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bugfix: correct item is now highlighted when changing day inside

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appointment panel with CTRL keys
sigchld_handler() created to catch zombie processes
init_sighandler() created
This commit is contained in:
Frederic Culot 2007-04-14 18:43:03 +00:00
parent 128ef9baf7
commit 895dc918b7
1 changed files with 42 additions and 6 deletions
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40
src/calcurse.c
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@ -1,4 +1,4 @@
/* $calcurse: calcurse.c,v 1.42 2007/04/04 19:41:00 culot Exp $ */
/* $calcurse: calcurse.c,v 1.43 2007/04/14 18:43:03 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -28,7 +28,10 @@
#include <config.h>
#endif /* HAVE_CONFIG_H */
#include <sys/types.h>
#include <sys/wait.h>
#include <ncurses.h>
#include <signal.h>
#include <pthread.h>
#include <time.h>
#include <string.h>
@ -91,6 +94,8 @@ int which_pan = 0;
enum window_number {CALENDAR, APPOINTMENT, TODO};
/* External functions */
static void sigchld_handler(int sig);
static void init_sighandler(struct sigaction *sa);
static void get_date(void);
static void init_vars(conf_t *conf);
static void init_wins(void);
@ -120,6 +125,7 @@ int main(int argc, char **argv)
conf_t conf;
int ch, background, foreground;
int non_interactive;
struct sigaction sigact;
bool do_storage = false;
bool day_changed = false;
char *no_color_support =
@ -147,6 +153,7 @@ int main(int argc, char **argv)
return (EXIT_SUCCESS);
/* Begin of interactive mode with ncurses interface. */
init_sighandler(&sigact); /* signal handling init */
initscr(); /* start the curses mode */
cbreak(); /* control chars generate a signal */
noecho(); /* controls echoing of typed chars */
@ -198,7 +205,6 @@ int main(int argc, char **argv)
custom_load_conf(&conf, background, layout, nc_bar, nl_bar);
nb_tod = load_todo();
load_app();
notify_catch_children();
if (notify_bar())
notify_start_main_thread();
get_screen_config();
@ -557,6 +563,10 @@ int main(int argc, char **argv)
if (day_changed) {
sav_hilt_app = 0;
day_changed = !day_changed;
if ((which_pan == APPOINTMENT) &&
(number_events_inday + number_apoints_inday
!= 0))
hilt_app = 1;
}
}
update_windows(which_pan, &conf);
@ -567,6 +577,32 @@ int main(int argc, char **argv)
* EXTERNAL FUNCTIONS
*/
/*
* Catch return values from children (user-defined notification commands).
* This is needed to avoid zombie processes running on system.
*/
void
sigchld_handler(int sig)
{
while (waitpid(WAIT_MYPGRP, NULL, WNOHANG) > 0)
;
}
/* Signal handling init. */
void
init_sighandler(struct sigaction *sa)
{
sa->sa_handler = sigchld_handler;
sa->sa_flags = 0;
sigemptyset(&sa->sa_mask);
if (sigaction(SIGCHLD, sa, NULL) != 0) {
fprintf(stderr,
"FATAL ERROR: signal handling could not be initialized\n");
exit (EXIT_FAILURE);
}
}
/*
* Variables init
*/