Adding upstream version 3:4.8.29.upstream/3%4.8.29upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 208 insertions, 0 deletions

diff --git a/lib/skin/ini-file.c b/lib/skin/ini-file.c
new file mode 100644
index 0000000..86079f5
--- /dev/null
+++ b/lib/skin/ini-file.c
@@ -0,0 +1,208 @@
+/*
+   Skins engine.
+   Reading and parse ini-files
+
+   Copyright (C) 2009-2022
+   Free Software Foundation, Inc.
+
+   Written by:
+   Slava Zanko <slavazanko@gmail.com>, 2009.
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander is free software: you can redistribute it
+   and/or modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   The Midnight Commander is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include <string.h>
+
+#include "lib/global.h"         /* <glib.h> */
+
+#include "internal.h"
+#include "lib/fileloc.h"
+#include "lib/util.h"           /* exist_file() */
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+/*** file scope variables ************************************************************************/
+
+/*** file scope functions ************************************************************************/
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+mc_skin_get_list_from_dir (const gchar * base_dir, GPtrArray * list)
+{
+    gchar *name;
+    GDir *dir;
+
+    name = g_build_filename (base_dir, MC_SKINS_DIR, (char *) NULL);
+    dir = g_dir_open (name, 0, NULL);
+    g_free (name);
+
+    if (dir != NULL)
+    {
+        const gchar *cname;
+
+        while ((cname = g_dir_read_name (dir)) != NULL)
+        {
+            gchar *sname;
+            size_t slen;
+            unsigned int i;
+
+            slen = strlen (cname);
+            sname = g_strndup (cname, slen);
+
+            if (slen > 4 && strcmp (sname + slen - 4, ".ini") == 0)
+                sname[slen - 4] = '\0';
+
+            for (i = 0; i < list->len; i++)
+                if (strcmp (sname, g_ptr_array_index (list, i)) == 0)
+                    break;
+
+            if (i < list->len)
+                g_free (sname);
+            else
+                g_ptr_array_add (list, sname);
+        }
+
+        g_dir_close (dir);
+    }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static int
+string_array_comparator (gconstpointer a, gconstpointer b)
+{
+    return strcmp (*(char *const *) a, *(char *const *) b);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static gboolean
+mc_skin_ini_file_load_search_in_dir (mc_skin_t * mc_skin, const gchar * base_dir)
+{
+    char *file_name, *file_name2;
+
+    file_name = g_build_filename (base_dir, MC_SKINS_DIR, mc_skin->name, (char *) NULL);
+    if (exist_file (file_name))
+    {
+        mc_skin->config = mc_config_init (file_name, TRUE);
+        g_free (file_name);
+        return (mc_skin->config != NULL);
+    }
+    g_free (file_name);
+
+    file_name2 = g_strdup_printf ("%s.ini", mc_skin->name);
+    file_name = g_build_filename (base_dir, MC_SKINS_DIR, file_name2, (char *) NULL);
+    g_free (file_name2);
+
+    if (exist_file (file_name))
+    {
+        mc_skin->config = mc_config_init (file_name, TRUE);
+        g_free (file_name);
+        return (mc_skin->config != NULL);
+    }
+    g_free (file_name);
+    return FALSE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+GPtrArray *
+mc_skin_list (void)
+{
+    GPtrArray *list;
+
+    list = g_ptr_array_new ();
+    mc_skin_get_list_from_dir (mc_config_get_data_path (), list);
+    mc_skin_get_list_from_dir (mc_global.sysconfig_dir, list);
+    mc_skin_get_list_from_dir (mc_global.share_data_dir, list);
+    g_ptr_array_sort (list, (GCompareFunc) string_array_comparator);
+
+    return list;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+gboolean
+mc_skin_ini_file_load (mc_skin_t * mc_skin)
+{
+    char *file_name;
+
+    file_name = g_path_get_basename (mc_skin->name);
+    if (file_name == NULL)
+        return FALSE;
+
+    if (strcmp (file_name, mc_skin->name) != 0)
+    {
+        g_free (file_name);
+        if (!g_path_is_absolute (mc_skin->name))
+            return FALSE;
+        mc_skin->config = mc_config_init (mc_skin->name, TRUE);
+        return (mc_skin->config != NULL);
+    }
+    g_free (file_name);
+
+    /* ${XDG_DATA_HOME}/mc/skins/ */
+    if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_config_get_data_path ()))
+        return TRUE;
+
+    /* /etc/mc/skins/ */
+    if (mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.sysconfig_dir))
+        return TRUE;
+
+    /* /usr/share/mc/skins/ */
+    return mc_skin_ini_file_load_search_in_dir (mc_skin, mc_global.share_data_dir);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+gboolean
+mc_skin_ini_file_parse (mc_skin_t * mc_skin)
+{
+    mc_skin->description =
+        mc_config_get_string (mc_skin->config, "skin", "description", "- no description -");
+    if (!mc_skin_color_parse_ini_file (mc_skin))
+        return FALSE;
+
+    mc_skin_lines_parse_ini_file (mc_skin);
+    mc_skin->have_256_colors = mc_config_get_bool (mc_skin->config, "skin", "256colors", FALSE);
+    mc_skin->have_true_colors = mc_config_get_bool (mc_skin->config, "skin", "truecolors", FALSE);
+
+    return TRUE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+void
+mc_skin_set_hardcoded_skin (mc_skin_t * mc_skin)
+{
+    mc_skin->config = mc_config_init (NULL, TRUE);
+
+    mc_config_set_string (mc_skin->config, "skin", "description", "hardcoded skin");
+
+    mc_skin_hardcoded_ugly_lines (mc_skin);
+    mc_skin_hardcoded_blackwhite_colors (mc_skin);
+}
+
+/* --------------------------------------------------------------------------------------------- */