1 files changed, 191 insertions, 0 deletions
diff --git a/saedit/config.c b/saedit/config.c
new file mode 100644
index 0000000..1e20411
--- /dev/null
+++ b/saedit/config.c
@@ -0,0 +1,191 @@
+#include "config.h"
+#include "xml.h"
+#include <unistd.h>
+#include <sys/stat.h>
+
+static GKeyFile *_config_keyfile = NULL;
+
+gchar *
+_config_get_config_folder (void) {
+	return g_strjoin (
+		"/",
+		g_get_user_config_dir (),
+		"saedit2",
+		NULL
+	);
+}
+
+gchar *
+_config_get_key_file_path (void) {
+	gchar *dir = _config_get_config_folder ();
+	gchar *result;
+
+	result = g_strjoin (
+		"/",
+		dir,
+		"config.ini",
+		NULL
+	);
+
+	g_free (dir);
+	return result;
+}
+
+void
+config_keys_load () {
+	gchar *filename;
+
+	_config_keyfile = g_key_file_new ();
+
+	filename = _config_get_key_file_path ();
+
+	g_key_file_load_from_file (
+		_config_keyfile,
+		filename,
+		0,
+		NULL
+	);
+
+	g_free (filename);
+}
+
+gchar *
+config_keys_get_data_folder_path () {
+	gchar *result;
+
+	if (_config_keyfile == NULL)
+		config_keys_load ();
+	
+	result = g_key_file_get_value (
+		_config_keyfile,
+		"Default",
+		"Data Folder",
+		NULL
+	);
+
+	if (result == NULL)
+		result = g_strdup ("");
+
+	return result;
+}
+
+void
+config_keys_set_data_folder_path (const gchar *filename) {
+	if (_config_keyfile == NULL)
+		config_keys_load ();
+
+	g_key_file_set_value (
+		_config_keyfile,
+		"Default",
+		"Data Folder",
+		filename
+	);
+}
+
+gint
+config_keys_get_tile_size () {
+	/* TODO */
+	return 32;
+}
+
+void
+config_keys_save () {
+	gchar *filename;
+
+	if (_config_keyfile == NULL)
+		return;
+
+	filename = _config_get_config_folder ();
+	mkdir (filename, S_IRWXU);
+	g_free (filename);
+
+	filename = _config_get_key_file_path ();
+
+	g_key_file_save_to_file (
+		_config_keyfile,
+		filename,
+		NULL
+	);
+
+	g_free (filename);
+}
+
+static XMLNode *_config_paths_xml_root = NULL;
+
+void
+config_data_paths_load () {
+	gchar *filename;
+	gchar *df_path;
+
+	df_path = config_keys_get_data_folder_path ();
+
+	filename = g_strjoin (
+		"/",
+		df_path,
+		"paths.xml",
+		NULL
+	);
+
+	_config_paths_xml_root = xml_parse_file (filename);
+
+	g_free (df_path);
+	g_free (filename);
+}
+
+gchar *
+config_data_paths_get_sprites_path () {
+	XMLNode *node;
+	GList *list;
+	gchar *name;
+
+	if (_config_paths_xml_root == NULL)
+		config_data_paths_load ();
+
+	node = _config_paths_xml_root;
+	
+	if (node != NULL) {
+		list = node->sub_nodes;
+		while (TRUE) {
+			list = g_list_find_custom (
+					list,
+					"option",
+					xml_node_compare_with_name_func
+			);
+
+			if (list == NULL)
+				break;
+
+			name = xml_node_get_attr_value (list->data, "name");
+			if (name != NULL && g_strcmp0 (name, "sprites") == 0) {
+				g_free (name);
+				return xml_node_get_attr_value (list->data, "value");
+			}
+
+			g_free(name);
+			list = list->next;
+		}
+	}
+
+	return g_strdup ("");
+}
+
+gchar *
+config_data_path_get_full_sprite_path (const gchar *rel_path) {
+	gchar *data_folder, *sprites_path, *filename;
+
+	data_folder = config_keys_get_data_folder_path ();
+	sprites_path = config_data_paths_get_sprites_path ();
+
+	filename = g_strjoin (
+		"/",
+		data_folder,
+		sprites_path,
+		rel_path,
+		NULL
+	);
+
+	g_free (sprites_path);
+	g_free (data_folder);
+
+	return filename;
+}