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#include "session.h"
#define DEFAULT_SESSIONS "mbmenu,minitime"
void
session_set_defaults(MBPanel *panel, char *defaults)
{
panel->session_defaults_cur_pos = strdup(defaults);
panel->use_alt_session_defaults = True;
}
void
session_destroy(MBPanel *panel)
{
char sessionfile[512] = { 0 };
if (!panel->use_session) return;
if (panel->system_tray_id)
snprintf(sessionfile, 512, "%s/.matchbox/%s.%i", getenv("HOME"),
PANELFILE, panel->system_tray_id );
else
snprintf(sessionfile, 512, "%s/.matchbox/%s",
getenv("HOME"), PANELFILE );
unlink(sessionfile);
}
void
session_init(MBPanel *panel)
{
char sessionfile[512] = { 0 };
struct stat st;
DBG("%s() called\n", __func__);
panel->session_preexisting_lock = False;
panel->session_run_first_time = False;
if (!panel->use_session && !panel->use_alt_session_defaults) return;
/*
if (panel->use_alt_session_defaults)
{
panel->session_cur_gravity = PAPP_GRAVITY_END;
panel->session_run_first_time = True;
}
*/
if (getenv("HOME") == NULL)
{
fprintf(stderr, "matchbox-panel: unable to get home directory, is HOME set?\n");
panel->session_preexisting_lock = False;
return;
}
snprintf(sessionfile, 512, "%s/.matchbox", getenv("HOME"));
/* Check if ~/.matchbox exists and create if not */
if (stat(sessionfile, &st) != 0 /* || !S_ISDIR(st.st_mode) */
|| !panel->use_session)
{
if (panel->use_session)
{
fprintf(stderr, "matchbox-panel: creating %s directory for session files\n",
sessionfile);
mkdir(sessionfile, 0755);
}
panel->session_cur_gravity = PAPP_GRAVITY_END;
panel->session_run_first_time = True;
if (!panel->use_alt_session_defaults)
panel->session_defaults_cur_pos = strdup(DEFAULT_SESSIONS);
}
else
{
/* We have a ~/.matchbox , see if we have a session file
and set defualts if not.
*/
if (panel->system_tray_id)
snprintf(sessionfile, 512, "%s/.matchbox/%s.%i", getenv("HOME"),
PANELFILE, panel->system_tray_id );
else
snprintf(sessionfile, 512, "%s/.matchbox/%s",
getenv("HOME"), PANELFILE );
if ((panel->session_fp = fopen(sessionfile, "r")) == NULL)
{
fprintf(stderr,
"mbpanel: Session file does not exist ( tryed %s )\n",
sessionfile);
if (!panel->use_alt_session_defaults)
{
panel->session_defaults_cur_pos = strdup(DEFAULT_SESSIONS);
}
panel->session_cur_gravity = PAPP_GRAVITY_START;
panel->session_run_first_time = True;
}
else
{
DBG("%s() opened %s\n", __func__, sessionfile);
}
}
panel->session_preexisting_lock = True; /* we are loading session data */
panel->session_entry_cur[0] = 0;
session_preexisting_start_next(panel);
}
void session_save(MBPanel *panel)
{
char *sessionfile = alloca(sizeof(char)*255);
int i = 0;
MBPanelApp *papp = NULL;
MBPanelApp *papp_heads[] = { panel->apps_start_head,
panel->apps_end_head };
DBG("%s() called\n", __func__);
if (!panel->use_session
|| session_preexisting_restarting(panel))
return;
if (getenv("HOME") == NULL)
{
fprintf(stderr, "matchbox-panel: unable to get home directory, is HOME set?\n");
return;
}
if (panel->system_tray_id)
snprintf(sessionfile, 255, "%s/.matchbox/%s.%i", getenv("HOME"),
PANELFILE, panel->system_tray_id );
else
snprintf(sessionfile, 255, "%s/.matchbox/%s",
getenv("HOME"), PANELFILE );
if ((panel->session_fp = fopen(sessionfile, "w")) == NULL)
{
fprintf(stderr,"matchbox-panel: Unable to create Session file ( %s )\n",
sessionfile);
return;
}
DBG("%s() still called\n", __func__);
while (i < 2)
{
papp = papp_heads[i];
while( papp != NULL )
{
DBG("%s() writing %s\n", __func__, papp->cmd_str);
if (papp->cmd_str)
{
DBG("%s() writing %s\n", __func__, papp->cmd_str);
fprintf(panel->session_fp, "%s\n", papp->cmd_str);
}
papp = papp->next;
}
fprintf(panel->session_fp, "\t\n" );
i++;
}
fclose(panel->session_fp);
}
Bool
session_preexisting_restarting(MBPanel *panel)
{
return panel->session_preexisting_lock;
}
Bool
session_preexisting_start_next(MBPanel *panel)
{
if (!session_preexisting_restarting(panel)) return False;
if (panel->session_entry_cur[0] == '\0'
&& session_preexisting_get_next(panel))
{
DBG("%s() starting %s\n", __func__, panel->session_entry_cur);
panel->session_needed_pid = util_fork_exec(panel->session_entry_cur);
return True;
}
return False;
}
Bool
session_preexisting_win_matches_wanted(MBPanel *panel, Window win,
char *win_cmd)
{
pid_t win_pid = 0;
if (!session_preexisting_restarting(panel)) return False;
DBG("%s() called\n", __func__);
if (panel->session_entry_cur) /* what were waiting on */
{
/* Check if its got the pid we expect */
win_pid = util_get_window_pid_from_prop(panel, win);
DBG("%s() win pid is %i\n", __func__, win_pid);
if (win_pid && win_pid == panel->session_needed_pid)
return True;
DBG("%s() pid failed, comparing '%s' vs '%s'\n", __func__,
win_cmd, panel->session_entry_cur );
/* check cmd str */
if (win_cmd && !strncmp(win_cmd, panel->session_entry_cur,
strlen(win_cmd)))
return True;
}
return False;
}
void
session_preexisting_clear_current(MBPanel *panel)
{
panel->session_entry_cur[0] = '\0';
}
Bool
session_preexisting_handle_timeouts(MBPanel *panel)
{
if (!session_preexisting_restarting(panel)) return False;
DBG("%s() called\n", __func__);
/* catch session timeouts */
if (panel->session_entry_cur[0] != '\0')
{
if ( (time(NULL)-panel->session_start_time) > SESSION_TIMEOUT)
{
fprintf(stderr, "Session timeout on %s\n", panel->session_entry_cur);
session_preexisting_clear_current(panel);
session_preexisting_start_next(panel);
}
}
return True;
}
Bool
session_preexisting_get_next(MBPanel *panel) /* session_restarting_get_next */
{
char *tmp;
if (!session_preexisting_restarting(panel)) return False;
panel->session_init_offset = 10;
if (panel->session_run_first_time)
{
if (*panel->session_defaults_cur_pos != '\0')
{
char *prev_pos = panel->session_defaults_cur_pos;
while ( *panel->session_defaults_cur_pos != '\0')
{
if ( *panel->session_defaults_cur_pos == ',')
{
*panel->session_defaults_cur_pos = '\0';
panel->session_defaults_cur_pos++;
break;
}
panel->session_defaults_cur_pos++;
}
strncpy(panel->session_entry_cur, prev_pos, 512);
}
else
{
panel->session_run_first_time = False;
panel->session_preexisting_lock = False;
session_save(panel);
return False;
}
}
else
{
if (fgets(panel->session_entry_cur, 512, panel->session_fp) == NULL)
{
fclose(panel->session_fp); /* All sessions done */
panel->session_preexisting_lock = False;
session_save(panel);
return False;
}
/* tab + newline -> change the session gravity */
if (!strcmp(panel->session_entry_cur, "\t\n"))
{
panel->session_cur_gravity = PAPP_GRAVITY_END;
return session_preexisting_get_next(panel);
}
if ( panel->session_entry_cur[strlen(panel->session_entry_cur)-1] == '\n')
panel->session_entry_cur[strlen(panel->session_entry_cur)-1] = '\0';
if ( (tmp = strstr(panel->session_entry_cur, "\t\t")) != NULL )
{
panel->session_init_offset = atoi(tmp);
*tmp = '\0';
}
}
panel->session_start_time = time(NULL);
return True;
}
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