notification_display_service.c

   1 #include <stdio.h>
   2 #include <unistd.h>
   3 #include <signal.h>
   4 #include <sys/inotify.h>
   5 #include <notification.h>
   6 #ifdef HAVE_WAYLAND
   7 #include <libwlmessage.h>
   8 #endif
   9
  10
  11 int fd, wd;
  12
  13 void sigint_handler (int s)
  14 {
  15         inotify_rm_watch (fd, wd);
  16         close (fd);
  17         exit (0);
  18 }
  19
  20 void display_notifications ()
  21 {
  22         notification_h noti = NULL;
  23         notification_list_h notification_list = NULL;
  24         notification_list_h get_list = NULL;
  25
  26         char *pkgname = NULL;
  27         char *title = NULL;
  28         char *content = NULL;
  29         char *image_path = NULL;
  30
  31         notification_get_list (NOTIFICATION_TYPE_NOTI, -1, &notification_list);
  32         if (notification_list) {
  33                 get_list = notification_list_get_head (notification_list);
  34                 if (get_list) {
  35                         noti = notification_list_get_data (get_list);
  36                         notification_get_pkgname (noti, &pkgname);
  37                         if (pkgname == NULL)
  38                                 notification_get_application (noti, &pkgname);
  39                         notification_get_title (noti, &title, NULL);
  40                         notification_get_text (noti, NOTIFICATION_TEXT_TYPE_CONTENT, &content);
  41                         notification_get_image (noti, NOTIFICATION_IMAGE_TYPE_ICON, &image_path);
  42
  43 #                       ifdef HAVE_WAYLAND
  44                         struct wlmessage *wlmessage = wlmessage_create ();
  45                         wlmessage_set_title (wlmessage, title);
  46                         wlmessage_set_icon (wlmessage, image_path);
  47                         wlmessage_set_message (wlmessage, content);
  48                         wlmessage_add_button (wlmessage, 0, "Ok");
  49                         wlmessage_show (wlmessage, NULL);
  50                         wlmessage_destroy (wlmessage);
  51 #                       endif
  52
  53                         notification_delete (noti);
  54                 }
  55         }
  56 }
  57
  58 int main (int argc, char **argv)
  59 {
  60         char buffer[8192];
  61
  62          /* display notifications once, so it stays useful without inotify  */
  63         display_notifications ();
  64
  65         fd = inotify_init ();
  66         if (fd < 0) {
  67                 fprintf (stderr, "ERROR: cannot initialize inotify\n");
  68                 fprintf (stderr, "Verify that your kernel integrates it\n");
  69                 return -1;
  70         }
  71
  72         signal (SIGINT, sigint_handler);
  73         wd = inotify_add_watch (fd, "/usr/dbspace/.notification.db", IN_MODIFY);
  74         while (1) {
  75                 read (fd, buffer, sizeof(buffer));
  76                 display_notifications ();
  77         }
  78
  79         return 0;
  80 }