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dgamelaunch
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Remove the watcher if user kills the terminal while watching. 

git-svn-id: svn://katsu.triplehelix.org/dgamelaunch/trunk@556 db0b04b0-f4d1-0310-9a6d-de3e77497b0e
This commit is contained in:
Pasi Kallinen 2010-05-06 16:01:08 +00:00
parent f11bf73dd8
commit e80d1c338b
2 changed files with 33 additions and 0 deletions
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26
dgamelaunch.c
View File

@ -253,6 +253,11 @@ gen_inprogress_lock (int game, pid_t pid, char* ttyrec_filename)
/* ************************************************************* */
#ifdef USE_SHMEM
int hup_shm_idx = -1;
char *hup_shm_ttyrec_fn = NULL;
#endif
void
catch_sighup (int signum)
{
@ -262,6 +267,23 @@ catch_sighup (int signum)
kill (child, SIGHUP);
sleep (5);
}
#ifdef USE_SHMEM
if (hup_shm_idx != -1) {
struct dg_shm *shm_dg_data = NULL;
struct dg_shm_game *shm_dg_game = NULL;
shm_init(&shm_dg_data, &shm_dg_game);
shm_sem_wait(shm_dg_data);
if (shm_dg_game[hup_shm_idx].in_use &&
!strcmp(shm_dg_game[hup_shm_idx].ttyrec_fn, hup_shm_ttyrec_fn) &&
(shm_dg_game[hup_shm_idx].nwatchers > 0)) {
shm_dg_game[hup_shm_idx].nwatchers--;
}
shm_sem_post(shm_dg_data);
hup_shm_idx = -1;
free(hup_shm_ttyrec_fn);
}
#endif
debug_write("catchup sighup");
graceful_exit (2);
}
@ -872,6 +894,8 @@ watchgame:
shm_dg_game[shm_idx].nwatchers++;
games[idx]->nwatchers++;
}
hup_shm_idx = shm_idx;
hup_shm_ttyrec_fn = strdup(games[idx]->ttyrec_fn);
shm_sem_post(shm_dg_data);
}
#endif
@ -888,6 +912,8 @@ watchgame:
setproctitle("<Anonymous>");
#ifdef USE_SHMEM
if (games[idx]->is_in_shm) {
hup_shm_idx = -1;
free(hup_shm_ttyrec_fn);
shm_sem_wait(shm_dg_data);
if (shm_dg_game[shm_idx].in_use &&
!strcmp(shm_dg_game[shm_idx].ttyrec_fn, games[idx]->ttyrec_fn) &&

7
dgamelaunch.h
View File

@ -251,6 +251,13 @@ extern void debug_write(char *str);
extern struct dg_game **sort_games(struct dg_game **games, int len, dg_sortmode sortmode);
int runmenuloop(struct dg_menu *menu);
extern void shm_sem_wait(struct dg_shm *shm_dg_data);
extern void shm_sem_post(struct dg_shm *shm_dg_data);
extern void shm_update(struct dg_shm *shm_dg_data, struct dg_game **games, int len);
extern void shm_mk_keys(key_t *shm_key, key_t *shm_sem_key);
extern void shm_init(struct dg_shm **shm_dg_data, struct dg_shm_game **shm_dg_game);
extern int dgl_getch(void);
extern void idle_alarm_set_enabled(int enabled);
extern void idle_alarm_reset(void);