src/zavai-calendar.vala

   1 /*
   2  * zavai-calendar - simple calendar tool
   3  *
   4  * Copyright (C) 2009  Enrico Zini <enrico@enricozini.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 using GLib;
  22
  23 //string VERSION = "0.1";
  24
  25 static Posix.pid_t is_running()
  26 {
  27         string pidfile = zavai.config.homedir + "/calendar.pid";
  28         string contents;
  29         try {
  30                 if (!FileUtils.get_contents(pidfile, out contents))
  31                         return 0;
  32         } catch (FileError e) {
  33                 return 0;
  34         }
  35         int val = contents.to_int();
  36         string procdir = "/proc/%d".printf(val);
  37         if (FileUtils.test(procdir, FileTest.IS_DIR))
  38                 return (Posix.pid_t)val;
  39         else
  40                 return 0;
  41 }
  42
  43 static void make_pidfile()
  44 {
  45         string pidfile = zavai.config.homedir + "/calendar.pid";
  46         FileUtils.set_contents(pidfile, "%d".printf(Posix.getpid()));
  47 }
  48
  49 static void on_kill(int sig)
  50 {
  51         Gtk.main_quit();
  52 }
  53
  54 static int main (string[] args) {
  55         bool opt_popup = false;
  56         GLib.OptionEntry[] entries = new GLib.OptionEntry[] {
  57                 OptionEntry() {
  58                         long_name = "popup",
  59                         short_name = 'p',
  60                         flags = 0,
  61                         arg = OptionArg.NONE,
  62                         arg_data = &opt_popup,
  63                         description = "run as a popup at the specified location on screen",
  64                         arg_description = null },
  65                 OptionEntry()
  66         };
  67         Gtk.init_with_args(ref args, "", entries, null);
  68
  69         // parser = Parser(usage="usage: %prog [options]",
  70         //                 version="%prog "+ VERSION,
  71         //                 description="Simple interactive interface for the OpenMoko")
  72         // parser.add_option("-v", "--verbose", action="store_true", help="verbose mode")
  73         //
  74         // (opts, args) = parser.parse_args()
  75         //
  76         // if not opts.verbose:
  77         //     zavai.set_quiet()
  78         //
  79         // # Read configuration
  80         // zavai.info("Loading configuration")
  81         // conf = zavai.Config()
  82
  83         // Set up zavai
  84
  85         // Core infrastructure
  86         zavai.config = new zavai.Config();
  87
  88         // User interface
  89         var calendar = new zavai.widgets.Calendar();
  90
  91         Gtk.Window win = new Gtk.Window(Gtk.WindowType.TOPLEVEL);
  92         if (opt_popup)
  93         {
  94                 Posix.pid_t pid = is_running();
  95                 if (pid != 0)
  96                 {
  97                         // Kill a running calendar
  98                         Posix.kill(pid, Posix.SIGINT);
  99                         FileUtils.unlink(zavai.config.homedir + "/calendar.pid");
 100                         return 0;
 101                 }
 102
 103                 make_pidfile();
 104
 105                 win.set_decorated(false);
 106                 //win.set_resizable(false);
 107                 win.set_border_width(5);
 108                 win.set_skip_taskbar_hint(true);
 109                 win.set_skip_pager_hint(true);
 110                 //    gtk_window_set_type_hint(GTK_WINDOW(win), GDK_WINDOW_TYPE_HINT_DOCK);
 111                 win.set_position(Gtk.WindowPosition.MOUSE);
 112                 win.stick();
 113         }
 114
 115         win.title = "Zavai calendar";
 116         win.destroy += Gtk.main_quit;
 117         win.add(calendar);
 118         win.set_size_request(300, 500);
 119         win.show_all();
 120         win.show();
 121
 122         // Shutdown the main loop on SIGINT
 123         Posix.signal(Posix.SIGINT, on_kill);
 124         Posix.signal(Posix.SIGTERM, on_kill);
 125
 126         Gtk.main();
 127
 128         calendar.flush();
 129
 130         return 0;
 131 }