root/lib/skin/ini-file.c

/*   */

DEFINITIONS

1. mc_skin_get_list_from_dir
2. string_array_comparator
3. mc_skin_ini_file_load_search_in_dir
4. mc_skin_list
5. mc_skin_ini_file_load
6. mc_skin_ini_file_parse
7. mc_skin_set_hardcoded_skin

   1 /*
   2    Skins engine.
   3    Reading and parse ini-files
   4 
   5    Copyright (C) 2009-2025
   6    Free Software Foundation, Inc.
   7 
   8    Written by:
   9    Slava Zanko <slavazanko@gmail.com>, 2009.
  10 
  11    This file is part of the Midnight Commander.
  12 
  13    The Midnight Commander is free software: you can redistribute it
  14    and/or modify it under the terms of the GNU General Public License as
  15    published by the Free Software Foundation, either version 3 of the License,
  16    or (at your option) any later version.
  17 
  18    The Midnight Commander is distributed in the hope that it will be useful,
  19    but WITHOUT ANY WARRANTY; without even the implied warranty of
  20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21    GNU General Public License for more details.
  22 
  23    You should have received a copy of the GNU General Public License
  24    along with this program.  If not, see <https://www.gnu.org/licenses/>.
  25  */
  26 
  27 #include <config.h>
  28 
  29 #include <string.h>
  30 
  31 #include "lib/global.h"  // <glib.h>
  32 
  33 #include "internal.h"
  34 #include "lib/fileloc.h"
  35 #include "lib/util.h"  // exist_file()
  36 
  37 /*** global variables ****************************************************************************/
  38 
  39 /*** file scope macro definitions ****************************************************************/
  40 
  41 /*** file scope type declarations ****************************************************************/
  42 
  43 /*** forward declarations (file scope functions) *************************************************/
  44 
  45 /*** file scope variables ************************************************************************/
  46 
  47 /* --------------------------------------------------------------------------------------------- */
  48 /*** file scope functions ************************************************************************/
  49 /* --------------------------------------------------------------------------------------------- */
  50 
  51 static void
  52 mc_skin_get_list_from_dir (const gchar *base_dir, GPtrArray *list)
     /*   */
  53 {
  54     gchar *name;
  55     GDir *dir;
  56 
  57     name = g_build_filename (base_dir, MC_SKINS_DIR, (char *) NULL);
  58     dir = g_dir_open (name, 0, NULL);
  59     g_free (name);
  60 
  61     if (dir != NULL)
  62     {
  63         const gchar *cname;
  64 
  65         while ((cname = g_dir_read_name (dir)) != NULL)
  66         {
  67             gchar *sname;
  68             size_t slen;
  69             unsigned int i;
  70 
  71             slen = strlen (cname);
  72 
  73             if (slen <= 4 || strcmp (cname + slen - 4, ".ini") != 0)
  74                 continue;
  75 
  76             sname = g_strndup (cname, slen);
  77             sname[slen - 4] = '\0';
  78 
  79             for (i = 0; i < list->len; i++)
  80                 if (strcmp (sname, g_ptr_array_index (list, i)) == 0)
  81                     break;
  82 
  83             if (i < list->len)
  84                 g_free (sname);
  85             else
  86                 g_ptr_array_add (list, sname);
  87         }
  88 
  89         g_dir_close (dir);
  90     }
  91 }
  92 
  93 /* --------------------------------------------------------------------------------------------- */
  94 
  95 static int
  96 string_array_comparator (gconstpointer a, gconstpointer b)
     /*   */
  97 {
  98     return strcmp (*(char *const *) a, *(char *const *) b);
  99 }
 100 
 101 /* --------------------------------------------------------------------------------------------- */
 102 
 103 static gboolean
 104 mc_skin_ini_file_load_search_in_dir (mc_skin_t *mc_skin, const gchar *base_dir)
     /*   */
 105 {
 106     char *file_name, *file_name2;
 107 
 108     file_name = g_build_filename (base_dir, MC_SKINS_DIR, mc_skin->name, (char *) NULL);
 109     if (exist_file (file_name))
 110     {
 111         mc_skin->config = mc_config_init (file_name, TRUE);
 112         g_free (file_name);
 113         return (mc_skin->config != NULL);
 114     }
 115     g_free (file_name);
 116 
 117     file_name2 = g_strdup_printf ("%s.ini", mc_skin->name);
 118     file_name = g_build_filename (base_dir, MC_SKINS_DIR, file_name2, (char *) NULL);
 119     g_free (file_name2);
 120 
 121     if (exist_file (file_name))
 122     {
 123         mc_skin->config = mc_config_init (file_name, TRUE);
 124         g_free (file_name);
 125         return (mc_skin->config != NULL);
 126     }
 127     g_free (file_name);
 128     return FALSE;
 129 }
 130 
 131 /* --------------------------------------------------------------------------------------------- */
 132 /*** public functions ****************************************************************************/
 133 /* --------------------------------------------------------------------------------------------- */
 134 
 135 GPtrArray *
 136 mc_skin_list (void)
     /*   */
 137 {
 138     GPtrArray *list;
 139 
 140     list = g_ptr_array_new_with_free_func (g_free);
 141     mc_skin_get_list_from_dir (mc_config_get_data_path (), list);
 142     mc_skin_get_list_from_dir (mc_global.sysconfig_dir, list);
 143     mc_skin_get_list_from_dir (mc_global.share_data_dir, list);
 144     g_ptr_array_sort (list, (GCompareFunc) string_array_comparator);
 145 
 146     return list;
 147 }
 148 
 149 /* --------------------------------------------------------------------------------------------- */
 150 
 151 gboolean
 152 mc_skin_ini_file_load (mc_skin_t *mc_skin)
     /*   */
 153 {
 154     char *file_name;
 155 
 156     file_name = g_path_get_basename (mc_skin->name);
 157     if (file_name == NULL)
 158         return FALSE;
 159 
 160     if (strcmp (file_name, mc_skin->name) != 0)
 161     {
 162         g_free (file_name);
 163         if (!g_path_is_absolute (mc_skin->name))
 164             return FALSE;
 165         mc_skin->config = mc_config_init (mc_skin->name, TRUE);
 166         return (mc_skin->config != NULL);
 167     }
 168     g_free (file_name);
 169 
 170     // ${XDG_DATA_HOME}/mc/skins/
 171     if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_config_get_data_path ()))
 172         return TRUE;
 173 
 174     // /etc/mc/skins/
 175     if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.sysconfig_dir))
 176         return TRUE;
 177 
 178     // /usr/share/mc/skins/
 179     return mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.share_data_dir);
 180 }
 181 
 182 /* --------------------------------------------------------------------------------------------- */
 183 
 184 gboolean
 185 mc_skin_ini_file_parse (mc_skin_t *mc_skin)
     /*   */
 186 {
 187     mc_skin->description =
 188         mc_config_get_string (mc_skin->config, "skin", "description", "- no description -");
 189     if (!mc_skin_color_parse_ini_file (mc_skin))
 190         return FALSE;
 191 
 192     mc_skin_lines_parse_ini_file (mc_skin);
 193     mc_skin->have_256_colors = mc_config_get_bool (mc_skin->config, "skin", "256colors", FALSE);
 194     mc_skin->have_true_colors = mc_config_get_bool (mc_skin->config, "skin", "truecolors", FALSE);
 195 
 196     return TRUE;
 197 }
 198 
 199 /* --------------------------------------------------------------------------------------------- */
 200 
 201 void
 202 mc_skin_set_hardcoded_skin (mc_skin_t *mc_skin)
     /*   */
 203 {
 204     mc_skin->config = mc_config_init (NULL, TRUE);
 205 
 206     mc_config_set_string (mc_skin->config, "skin", "description", "hardcoded skin");
 207 
 208     mc_skin_hardcoded_ugly_lines (mc_skin);
 209     mc_skin_hardcoded_blackwhite_colors (mc_skin);
 210 }
 211 
 212 /* --------------------------------------------------------------------------------------------- */

/*   */