From 71d6cfda92e55915bfc20e012e2bc069ff6aad99 Mon Sep 17 00:00:00 2001
From: Frederic Culot <calcurse@culot.org>
Date: Sat, 1 Aug 2009 13:31:20 +0000
Subject: More work on implementing the daemon.
---
src/dmon.c | 31 ++++-----
src/notify.c | 203 +++++++++++++++++++++++++++++++++++++++--------------------
src/notify.h | 6 +-
src/vars.c | 5 +-
src/vars.h | 9 ++-
5 files changed, 161 insertions(+), 93 deletions(-)
(limited to 'src')
diff --git a/src/dmon.c b/src/dmon.c
index 72f4887..bae65d6 100644
--- a/src/dmon.c
+++ b/src/dmon.c
@@ -1,4 +1,4 @@
-/* $calcurse: dmon.c,v 1.8 2009/07/29 19:11:58 culot Exp $ */
+/* $calcurse: dmon.c,v 1.9 2009/08/01 13:31:20 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -161,7 +161,6 @@ daemonize (int status)
void
dmon_start (int parent_exit_status)
{
- struct notify_app_s next;
conf_t conf;
if (!daemonize (parent_exit_status))
@@ -181,31 +180,23 @@ dmon_start (int parent_exit_status)
apoint_llist_init ();
recur_apoint_llist_init ();
io_load_app ();
-
data_loaded = 1;
- next.got_app = 0;
+
for (;;)
{
- if (!next.got_app)
- (void)notify_get_next (&next);
+ int left;
- if (next.got_app)
+ if (!notify_get_next_bkgd ())
+ DMON_ABRT (_("error loading next appointment\n"));
+ left = notify_time_left ();
+ if (left < nbar.cntdwn)
{
- int left;
-
- notify_update_app (next.time, next.state, next.txt);
- left = notify_time_left ();
-
- if (left < nbar.cntdwn)
- {
- notify_launch_cmd ();
- next.got_app = 0;
- }
+ DMON_LOG (_("launching notification at %s for: \"%s\"\n"),
+ nowstr (), notify_app_txt ());
+ if (!notify_launch_cmd ())
+ DMON_LOG (_("error while sending notification\n"));
}
- if (next.txt)
- mem_free (next.txt);
-
DMON_LOG (_("sleeping at %s for %d seconds\n"), nowstr (),
DMON_SLEEP_TIME);
psleep (DMON_SLEEP_TIME);
diff --git a/src/notify.c b/src/notify.c
index db80f75..97fa9c8 100755
--- a/src/notify.c
+++ b/src/notify.c
@@ -1,4 +1,4 @@
-/* $calcurse: notify.c,v 1.41 2009/07/20 19:45:26 culot Exp $ */
+/* $calcurse: notify.c,v 1.42 2009/08/01 13:31:20 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -189,20 +189,23 @@ notify_reinit_bar (void)
}
/* Launch user defined command as a notification. */
-void
+unsigned
notify_launch_cmd (void)
{
int pid;
if (notify_app.state & APOINT_NOTIFIED)
- return;
+ return 1;
notify_app.state |= APOINT_NOTIFIED;
pid = fork ();
if (pid < 0)
- ERROR_MSG (_("error while launching command: could not fork"));
+ {
+ ERROR_MSG (_("error while launching command: could not fork"));
+ return 0;
+ }
else if (pid == 0)
{
/* Child: launch user defined command */
@@ -213,6 +216,8 @@ notify_launch_cmd (void)
}
_exit (0);
}
+
+ return 1;
}
/*
@@ -276,7 +281,7 @@ notify_update_bar (void)
wattroff (notify.win, A_BLINK);
if (blinking)
- notify_launch_cmd ();
+ (void)notify_launch_cmd ();
pthread_mutex_unlock (&nbar.mutex);
}
else
@@ -358,6 +363,32 @@ notify_get_next (struct notify_app_s *a)
return 1;
}
+unsigned
+notify_get_next_bkgd (void)
+{
+ struct notify_app_s a;
+
+ if (!notify_app.got_app)
+ {
+ if (!notify_get_next (&a))
+ return 0;
+ if (a.got_app)
+ notify_update_app (a.time, a.state, a.txt);
+ }
+
+ return 1;
+}
+
+/* Return the description of next appointment to be notified. */
+char *
+notify_app_txt (void)
+{
+ if (notify_app.got_app)
+ return notify_app.txt;
+ else
+ return (char *)0;
+}
+
/* Look for the next appointment within the next 24 hours. */
/* ARGSUSED0 */
static void *
@@ -501,88 +532,114 @@ notify_start_main_thread (void)
notify_check_next_app ();
}
+/*
+ * Print an option in the configuration menu.
+ * Specific treatment is needed depending on if the option is of type boolean
+ * (either YES or NO), or an option holding a string value.
+ */
+static void
+print_option (WINDOW *win, unsigned x, unsigned y, char *name,
+ char *valstr, unsigned valbool, char *desc, unsigned num)
+{
+ const int XOFF = 4;
+ const int MAXCOL = col - 2;
+ int x_opt, len;
+
+ x_opt = x + XOFF + strlen (name);
+ mvwprintw (win, y, x, "[%u] %s", num, name);
+ erase_window_part (win, x_opt, y, MAXCOL, y);
+ if ((len = strlen (valstr)) != 0)
+ {
+ unsigned maxlen;
+
+ maxlen = MAXCOL - x_opt - 2;
+ custom_apply_attr (win, ATTR_HIGHEST);
+ if (len < maxlen)
+ mvwprintw (win, y, x_opt, "%s", valstr);
+ else
+ {
+ char buf[BUFSIZ];
+
+ (void)strncpy (buf, valstr, maxlen - 1);
+ buf[maxlen - 1] = '\0';
+ mvwprintw (win, y, x_opt, "%s...", buf);
+ }
+ custom_remove_attr (win, ATTR_HIGHEST);
+ }
+ else
+ print_bool_option_incolor (win, valbool, y, x_opt);
+ mvwprintw (win, y + 1, x, desc);
+}
+
/* Print options related to the notify-bar. */
static void
notify_print_options (WINDOW *optwin, int col)
{
+ const int XORIG = 3;
+ const int YORIG = 4;
+ const int YOFF = 3;
+
enum
- { SHOW, DATE, CLOCK, WARN, CMD, NB_OPT };
+ { SHOW, DATE, CLOCK, WARN, CMD, DMON, DMON_LOG, NB_OPT };
struct opt_s
{
- char name[BUFSIZ];
- char desc[BUFSIZ];
- char value[BUFSIZ];
- }
- opt[NB_OPT];
+ char *name;
+ char *desc;
+ char valstr[BUFSIZ];
+ unsigned valnum;
+ } opt[NB_OPT];
- int i, y, x, l, x_pos, y_pos, x_offset, y_offset, maxcol, maxlen;
- char buf[BUFSIZ];
+ int i;
- x_pos = 3;
- x_offset = 4;
- y_pos = 4;
- y_offset = 3;
- maxcol = col - 2;
-
- (void)strncpy (opt[SHOW].name, _("notify-bar_show = "), BUFSIZ);
- (void)strncpy (opt[DATE].name, _("notify-bar_date = "), BUFSIZ);
- (void)strncpy (opt[CLOCK].name, _("notify-bar_clock = "), BUFSIZ);
- (void)strncpy (opt[WARN].name, _("notify-bar_warning = "), BUFSIZ);
- (void)strncpy (opt[CMD].name, _("notify-bar_command = "), BUFSIZ);
-
- (void)strncpy (opt[SHOW].desc,
- _("(if set to YES, notify-bar will be displayed)"), BUFSIZ);
- (void)strncpy (opt[DATE].desc,
- _("(Format of the date to be displayed inside notify-bar)"),
- BUFSIZ);
- (void)strncpy (opt[CLOCK].desc,
- _("(Format of the time to be displayed inside notify-bar)"),
- BUFSIZ);
- (void)strncpy (opt[WARN].desc,
- _("(Warn user if an appointment is within next "
- "'notify-bar_warning' seconds)"), BUFSIZ);
- (void)strncpy (opt[CMD].desc,
- _("(Command used to notify user of an upcoming appointment)"),
- BUFSIZ);
+ opt[SHOW].name = _("notify-bar_show = ");
+ opt[SHOW].desc = _("(if set to YES, notify-bar will be displayed)");
+
+ opt[DATE].name = _("notify-bar_date = ");
+ opt[DATE].desc = _("(Format of the date to be displayed inside notify-bar)");
+
+ opt[CLOCK].name = _("notify-bar_clock = ");
+ opt[CLOCK].desc = _("(Format of the time to be displayed inside notify-bar)");
+
+ opt[WARN].name = _("notify-bar_warning = ");
+ opt[WARN].desc = _("(Warn user if an appointment is within next "
+ "'notify-bar_warning' seconds)");
+
+ opt[CMD].name = _("notify-bar_command = ");
+ opt[CMD].desc = _("(Command used to notify user of an upcoming appointment)");
+
+ opt[DMON].name = _("notify-daemon_enable = ");
+ opt[DMON].desc = _("(Run in background to get notifications after exiting)");
+
+ opt[DMON_LOG].name = _("notify-daemon_log = ");
+ opt[DMON_LOG].desc = _("(Log activity when running in background)");
pthread_mutex_lock (&nbar.mutex);
- (void)strncpy (opt[DATE].value, nbar.datefmt, BUFSIZ);
- (void)strncpy (opt[CLOCK].value, nbar.timefmt, BUFSIZ);
- (void)snprintf (opt[WARN].value, BUFSIZ, "%d", nbar.cntdwn);
- (void)strncpy (opt[CMD].value, nbar.cmd, BUFSIZ);
+ /* String value options */
+ (void)strncpy (opt[DATE].valstr, nbar.datefmt, BUFSIZ);
+ (void)strncpy (opt[CLOCK].valstr, nbar.timefmt, BUFSIZ);
+ (void)snprintf (opt[WARN].valstr, BUFSIZ, "%d", nbar.cntdwn);
+ (void)strncpy (opt[CMD].valstr, nbar.cmd, BUFSIZ);
- l = strlen (opt[SHOW].name);
- x = x_pos + x_offset + l;
- mvwprintw (optwin, y_pos, x_pos, "[1] %s", opt[SHOW].name);
- erase_window_part (optwin, x, y_pos, maxcol, y_pos);
- print_bool_option_incolor (optwin, nbar.show, y_pos, x);
- mvwprintw (optwin, y_pos + 1, x_pos, opt[SHOW].desc);
+ /* Boolean options */
+ opt[SHOW].valnum = nbar.show;
+ pthread_mutex_unlock (&nbar.mutex);
+
+ opt[DMON].valnum = dmon.enable;
+ opt[DMON_LOG].valnum = dmon.log;
- for (i = 1; i < NB_OPT; i++)
+ opt[SHOW].valstr[0] = opt[DMON].valstr[0] = opt[DMON_LOG].valstr[0] = '\0';
+
+ for (i = 0; i < NB_OPT; i++)
{
- l = strlen (opt[i].name);
- y = y_pos + i * y_offset;
- x = x_pos + x_offset + l;
- maxlen = maxcol - x - 2;
-
- mvwprintw (optwin, y, x_pos, "[%d] %s", i + 1, opt[i].name);
- erase_window_part (optwin, x, y, maxcol, y);
- custom_apply_attr (optwin, ATTR_HIGHEST);
- if (strlen (opt[i].value) < maxlen)
- mvwprintw (optwin, y, x, "%s", opt[i].value);
- else
- {
- (void)strncpy (buf, opt[i].value, maxlen - 1);
- buf[maxlen - 1] = '\0';
- mvwprintw (optwin, y, x, "%s...", buf);
- }
- custom_remove_attr (optwin, ATTR_HIGHEST);
- mvwprintw (optwin, y + 1, x_pos, opt[i].desc);
+ int y;
+
+ y = YORIG + i * YOFF;
+ print_option (optwin, XORIG, y, opt[i].name, opt[i].valstr,
+ opt[i].valnum, opt[i].desc, i + 1);
}
- pthread_mutex_unlock (&nbar.mutex);
wmove (win[STA].p, 1, 0);
wnoutrefresh (optwin);
doupdate ();
@@ -693,6 +750,14 @@ notify_config_bar (void)
}
change_win = 0;
break;
+ case '6':
+ dmon.enable = !dmon.enable;
+ change_win = 1;
+ break;
+ case '7':
+ dmon.log = !dmon.log;
+ change_win = 1;
+ break;
}
}
mem_free (buf);
diff --git a/src/notify.h b/src/notify.h
index b066b97..d8bcd21 100755
--- a/src/notify.h
+++ b/src/notify.h
@@ -1,4 +1,4 @@
-/* $calcurse: notify.h,v 1.19 2009/07/20 19:45:26 culot Exp $ */
+/* $calcurse: notify.h,v 1.20 2009/08/01 13:31:21 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -72,9 +72,11 @@ void notify_free_app (void);
void notify_start_main_thread (void);
void notify_stop_main_thread (void);
void notify_reinit_bar (void);
-void notify_launch_cmd (void);
+unsigned notify_launch_cmd (void);
void notify_update_bar (void);
unsigned notify_get_next (struct notify_app_s *);
+unsigned notify_get_next_bkgd (void);
+char *notify_app_txt (void);
void notify_check_next_app (void);
void notify_check_added (char *, long, char);
void notify_check_repeated (recur_apoint_llist_node_t *);
diff --git a/src/vars.c b/src/vars.c
index 8038f9c..fcc002c 100755
--- a/src/vars.c
+++ b/src/vars.c
@@ -1,4 +1,4 @@
-/* $calcurse: vars.c,v 1.19 2009/07/26 12:47:16 culot Exp $ */
+/* $calcurse: vars.c,v 1.20 2009/08/01 13:31:21 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -112,6 +112,9 @@ struct pad_s apad;
/* Variable to store notify-bar settings. */
struct nbar_s nbar;
+/* Variable to store daemon configuration. */
+struct dmon_conf_s dmon;
+
/*
* Variables init
*/
diff --git a/src/vars.h b/src/vars.h
index 3da83a6..7f45c98 100755
--- a/src/vars.h
+++ b/src/vars.h
@@ -1,4 +1,4 @@
-/* $calcurse: vars.h,v 1.36 2009/07/26 12:47:17 culot Exp $ */
+/* $calcurse: vars.h,v 1.37 2009/08/01 13:31:21 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -135,6 +135,12 @@ struct nbar_s
pthread_mutex_t mutex;
};
+struct dmon_conf_s
+{
+ unsigned enable; /* launch daemon automatically when exiting */
+ unsigned log; /* log daemon activity */
+};
+
/* General configuration variables */
typedef struct
{
@@ -169,6 +175,7 @@ extern char path_dmon_log[BUFSIZ];
extern struct pad_s apad;
extern struct nbar_s nbar;
+extern struct dmon_conf_s dmon;
void vars_init (conf_t *);
--
cgit v1.2.3-70-g09d2