From 71d6cfda92e55915bfc20e012e2bc069ff6aad99 Mon Sep 17 00:00:00 2001 From: Frederic Culot 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