gnome/gdesktop-init.c

   1 /* Customizable desktop links for the Midnight Commander
   2  *
   3  * Copyright (C) 1998-1999 The Free Software Foundation
   4  *
   5  * Authors: Miguel de Icaza <miguel@nuclecu.unam.mx>
   6  */
   7
   8 #include <config.h>
   9 #include <unistd.h>
  10 #include <libgnome/libgnome.h>
  11 #include "x.h"
  12 #include "main.h"
  13 #include "util.h"
  14 #include "gdesktop.h"
  15 #include "gdesktop-init.h"
  16 #include "gprint.h"
  17 #include "gmount.h"
  18 #include "../vfs/vfs.h"
  19
  20 static void
  21 desktop_load_init_from (const char *file)
  22 {
  23         char *key;
  24         char *file_and_section;
  25         char *title, *type;
  26
  27         void *iterator_handle;
  28         char *config_path = g_strconcat ("=", file, "=", NULL);
  29
  30         iterator_handle = gnome_config_init_iterator_sections (config_path);
  31
  32         iterator_handle = gnome_config_iterator_next (
  33                 iterator_handle, &key, NULL);
  34
  35         do {
  36                 /* Now access the values in the section */
  37                 file_and_section = g_strconcat (config_path, "/", key, "/", NULL);
  38
  39                 gnome_config_push_prefix (file_and_section);
  40                 title = gnome_config_get_translated_string ("title=None");
  41                 type = gnome_config_get_string ("type=url");
  42
  43                 /*
  44                  * handle the different link types
  45                  */
  46                 if (strcmp (type, "url") == 0){
  47                         int  used;
  48                         char *icon, *url;
  49                         char *icon2 = NULL;
  50
  51                         url = gnome_config_get_string ("url");
  52                         icon = gnome_config_get_string_with_default ("icon=", &used);
  53                         if (icon){
  54                                 icon2 = gnome_pixmap_file (icon);
  55                                 g_free (icon);
  56                         }
  57                         if (!icon2)
  58                                 icon2 = g_concat_dir_and_file (ICONDIR, "gnome-http-url.png");
  59                         if (url && *url){
  60                                 char *filename = g_concat_dir_and_file (desktop_directory, key);
  61
  62                                 desktop_create_url (filename, title, url, icon2, FALSE);
  63                                 g_free (filename);
  64                         }
  65
  66                         if (url)
  67                                 g_free (url);
  68                         g_free (icon2);
  69                 }
  70                 g_free (title);
  71                 g_free (file_and_section);
  72                 gnome_config_pop_prefix ();
  73
  74                 /* Get next section name */
  75                 iterator_handle = gnome_config_iterator_next (
  76                         iterator_handle, &key, NULL);
  77
  78         } while (iterator_handle);
  79
  80         g_free (config_path);
  81 }
  82
  83 static void
  84 desktop_init_at (const char *dir)
  85 {
  86         DIR *d;
  87         struct dirent *dent;
  88         struct stat s;
  89         const int links_extlen = sizeof (".links")-1;
  90
  91         d = opendir (dir);
  92         if (!d)
  93                 return;
  94
  95         while ((dent = readdir (d)) != NULL){
  96                 int len = strlen (dent->d_name);
  97                 char *fname;
  98
  99                 fname = g_concat_dir_and_file (dir, dent->d_name);
 100                 if (stat (fname, &s) < 0) {
 101                         g_free (fname);
 102                         continue;
 103                 }
 104                 if (S_ISDIR (s.st_mode)) {
 105                         g_free (fname);
 106                         continue;
 107                 }
 108                 if (is_exe (s.st_mode)) {
 109                         /* let's try running it */
 110                         char *desktop_quoted;
 111                         char *command;
 112
 113                         desktop_quoted = name_quote (desktop_directory, 0);
 114                         command = g_strconcat (fname, " --desktop-dir=", desktop_quoted, NULL);
 115                         g_free (desktop_quoted);
 116
 117                         my_system (EXECUTE_WAIT | EXECUTE_AS_SHELL, shell, command);
 118                         g_free (command);
 119                         g_free (fname);
 120                         continue;
 121                 }
 122
 123                 if (len < links_extlen){
 124                         g_free (fname);
 125                         continue;
 126                 }
 127
 128                 if (strcmp (dent->d_name + len - links_extlen, ".links")){
 129                         g_free (fname);
 130                         continue;
 131                 }
 132
 133                 desktop_load_init_from (fname);
 134                 g_free (fname);
 135         }
 136         closedir (d);
 137 }
 138
 139 void
 140 gdesktop_links_init (void)
 141 {
 142         char *link_name;
 143         char *icon;
 144         char *dir;
 145
 146         /* Create the link to the user's home directory so that he will have an icon */
 147         link_name = g_concat_dir_and_file (desktop_directory, _("Home directory"));
 148         mc_symlink (gnome_user_home_dir, link_name);
 149         g_free (link_name);
 150
 151         /* Create the link to the user's trash directory */
 152         link_name = g_concat_dir_and_file (desktop_directory, "Trash.gmc");
 153         icon = gnome_pixmap_file ("mc/gnome-trashcan.png");
 154         mc_mkdir (link_name, S_IRUSR | S_IWUSR | S_IXUSR );
 155         if (icon){
 156                 gnome_metadata_set (link_name, "icon-filename", strlen (icon) + 1, icon);
 157                 g_free (icon);
 158         }
 159         gnome_metadata_set (link_name, "icon-caption", strlen (_("Trash")) + 1, _("Trash"));
 160         g_free (link_name);
 161
 162         /* Create custom links */
 163
 164         desktop_init_at (DESKTOP_INIT_DIR);
 165
 166         dir = gnome_libdir_file ("desktop-links");
 167         if (dir) {
 168                 desktop_init_at (dir);
 169                 g_free (dir);
 170         }
 171 }