+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+ parse.c for the Openbox window manager
+ Copyright (c) 2003-2007 Dana Jansens
+
+ This program 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 2 of the License, or
+ (at your option) any later version.
+
+ This program 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.
+
+ See the COPYING file for a copy of the GNU General Public License.
+*/
+
#include "parse.h"
#include <glib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+static gboolean xdg_start;
+static gchar *xdg_config_home_path;
+static gchar *xdg_data_home_path;
+static GSList *xdg_config_dir_paths;
+static GSList *xdg_data_dir_paths;
struct Callback {
- char *tag;
+ gchar *tag;
ParseCallback func;
- void *data;
+ gpointer data;
};
struct _ObParseInst {
g_free(c);
}
-ObParseInst* parse_startup()
+ObParseInst* parse_startup(void)
{
ObParseInst *i = g_new(ObParseInst, 1);
i->callbacks = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
}
}
-void parse_register(ObParseInst *i, const char *tag,
- ParseCallback func, void *data)
+void parse_register(ObParseInst *i, const gchar *tag,
+ ParseCallback func, gpointer data)
{
struct Callback *c;
if ((c = g_hash_table_lookup(i->callbacks, tag))) {
- g_warning("tag '%s' already registered", tag);
+ g_error("Tag '%s' already registered", tag);
return;
}
g_hash_table_insert(i->callbacks, c->tag, c);
}
-gboolean parse_load_rc(xmlDocPtr *doc, xmlNodePtr *root)
+gboolean parse_load_rc(const gchar *file, xmlDocPtr *doc, xmlNodePtr *root)
{
- char *path;
+ GSList *it;
gboolean r = FALSE;
- path = g_build_filename(g_get_home_dir(), ".openbox", "rc.xml", NULL);
- if (parse_load(path, "openbox_config", doc, root)) {
- r = TRUE;
- } else {
+ if (file && parse_load(file, "openbox_config", doc, root))
+ return TRUE;
+
+ for (it = xdg_config_dir_paths; !r && it; it = g_slist_next(it)) {
+ gchar *path;
+
+ path = g_build_filename(it->data, "openbox", "rc.xml", NULL);
+ r = parse_load(path, "openbox_config", doc, root);
g_free(path);
- path = g_build_filename(RCDIR, "rc.xml", NULL);
- if (parse_load(path, "openbox_config", doc, root)) {
+ }
+
+ return r;
+}
+
+gboolean parse_load_theme(const gchar *name, xmlDocPtr *doc, xmlNodePtr *root,
+ gchar **retpath)
+{
+ GSList *it;
+ gchar *path;
+ gboolean r = FALSE;
+ gchar *eng;
+
+ /* backward compatibility.. */
+ path = g_build_filename(g_get_home_dir(), ".themes", name,
+ "openbox-3", "themerc.xml", NULL);
+ if (parse_load(path, "openbox_theme", doc, root) &&
+ parse_attr_string("engine", *root, &eng))
+ {
+ if (!strcmp(eng, "box")) {
+ *retpath = g_path_get_dirname(path);
r = TRUE;
}
+ g_free(eng);
}
g_free(path);
- if (!r)
- g_warning("unable to find a valid config file, using defaults");
+
+ if (!r) {
+ for (it = xdg_data_dir_paths; !r && it; it = g_slist_next(it)) {
+ path = g_build_filename(it->data, "themes", name, "openbox-3",
+ "themerc.xml", NULL);
+ if (parse_load(path, "openbox_theme", doc, root) &&
+ parse_attr_string("engine", *root, &eng))
+ {
+ if (!strcmp(eng, "box")) {
+ *retpath = g_path_get_dirname(path);
+ r = TRUE;
+ }
+ g_free(eng);
+ }
+ g_free(path);
+ }
+ }
+ return r;
+}
+
+gboolean parse_load_menu(const gchar *file, xmlDocPtr *doc, xmlNodePtr *root)
+{
+ GSList *it;
+ gchar *path;
+ gboolean r = FALSE;
+
+ if (file[0] == '/') {
+ r = parse_load(file, "openbox_menu", doc, root);
+ } else {
+ for (it = xdg_config_dir_paths; !r && it; it = g_slist_next(it)) {
+ path = g_build_filename(it->data, "openbox", file, NULL);
+ r = parse_load(path, "openbox_menu", doc, root);
+ g_free(path);
+ }
+ }
return r;
}
-gboolean parse_load(const char *path, const char *rootname,
+gboolean parse_load(const gchar *path, const gchar *rootname,
xmlDocPtr *doc, xmlNodePtr *root)
{
- if ((*doc = xmlParseFile(path))) {
+ struct stat s;
+
+ if (stat(path, &s) < 0)
+ return FALSE;
+
+ /* XML_PARSE_BLANKS is needed apparently. When it loads a theme file,
+ without this option, the tree is weird and has extra nodes in it. */
+ if ((*doc = xmlReadFile(path, NULL,
+ XML_PARSE_NOBLANKS | XML_PARSE_RECOVER))) {
*root = xmlDocGetRootElement(*doc);
if (!*root) {
xmlFreeDoc(*doc);
*doc = NULL;
- g_warning("%s is an empty document", path);
+ g_message("%s is an empty document", path);
} else {
- if (xmlStrcasecmp((*root)->name, (const xmlChar*)rootname)) {
+ if (xmlStrcmp((*root)->name, (const xmlChar*)rootname)) {
xmlFreeDoc(*doc);
*doc = NULL;
- g_warning("document %s is of wrong type. root node is "
- "not '%s'", path, rootname);
+ g_message("XML Document %s is of wrong type. Root "
+ "node is not '%s'", path, rootname);
}
}
}
return TRUE;
}
-gboolean parse_load_mem(gpointer data, guint len, const char *rootname,
+gboolean parse_load_mem(gpointer data, guint len, const gchar *rootname,
xmlDocPtr *doc, xmlNodePtr *root)
{
if ((*doc = xmlParseMemory(data, len))) {
if (!*root) {
xmlFreeDoc(*doc);
*doc = NULL;
- g_warning("Given memory is an empty document");
+ g_message("Given memory is an empty document");
} else {
- if (xmlStrcasecmp((*root)->name, (const xmlChar*)rootname)) {
+ if (xmlStrcmp((*root)->name, (const xmlChar*)rootname)) {
xmlFreeDoc(*doc);
*doc = NULL;
- g_warning("document in given memory is of wrong type. root "
- "node is not '%s'", rootname);
+ g_message("XML Document in given memory is of wrong "
+ "type. Root node is not '%s'\n", rootname);
}
}
}
void parse_close(xmlDocPtr doc)
{
- xmlFree(doc);
+ xmlFreeDoc(doc);
}
void parse_tree(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node)
}
}
-char *parse_string(xmlDocPtr doc, xmlNodePtr node)
+gchar *parse_string(xmlDocPtr doc, xmlNodePtr node)
{
- xmlChar *c = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE);
- char *s = g_strdup(c ? (char*)c : "");
+ xmlChar *c = xmlNodeListGetString(doc, node->children, TRUE);
+ gchar *s = g_strdup(c ? (gchar*)c : "");
xmlFree(c);
return s;
}
-int parse_int(xmlDocPtr doc, xmlNodePtr node)
+gint parse_int(xmlDocPtr doc, xmlNodePtr node)
{
- xmlChar *c = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE);
- int i = atoi((char*)c);
+ xmlChar *c = xmlNodeListGetString(doc, node->children, TRUE);
+ gint i = c ? atoi((gchar*)c) : 0;
xmlFree(c);
return i;
}
gboolean parse_bool(xmlDocPtr doc, xmlNodePtr node)
{
- xmlChar *c = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE);
+ xmlChar *c = xmlNodeListGetString(doc, node->children, TRUE);
gboolean b = FALSE;
- if (!xmlStrcasecmp(c, (const xmlChar*) "true"))
+ if (c && !xmlStrcasecmp(c, (const xmlChar*) "true"))
b = TRUE;
- else if (!xmlStrcasecmp(c, (const xmlChar*) "yes"))
+ else if (c && !xmlStrcasecmp(c, (const xmlChar*) "yes"))
b = TRUE;
- else if (!xmlStrcasecmp(c, (const xmlChar*) "on"))
+ else if (c && !xmlStrcasecmp(c, (const xmlChar*) "on"))
b = TRUE;
xmlFree(c);
return b;
}
-gboolean parse_contains(const char *val, xmlDocPtr doc, xmlNodePtr node)
+gboolean parse_contains(const gchar *val, xmlDocPtr doc, xmlNodePtr node)
{
- xmlChar *c = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE);
+ xmlChar *c = xmlNodeListGetString(doc, node->children, TRUE);
gboolean r;
r = !xmlStrcasecmp(c, (const xmlChar*) val);
xmlFree(c);
return r;
}
-xmlNodePtr parse_find_node(const char *tag, xmlNodePtr node)
+xmlNodePtr parse_find_node(const gchar *tag, xmlNodePtr node)
{
while (node) {
- if (!xmlStrcasecmp(node->name, (const xmlChar*) tag))
+ if (!xmlStrcmp(node->name, (const xmlChar*) tag))
return node;
node = node->next;
}
return NULL;
}
-gboolean parse_attr_int(const char *name, xmlNodePtr node, int *value)
+gboolean parse_attr_bool(const gchar *name, xmlNodePtr node, gboolean *value)
+{
+ xmlChar *c = xmlGetProp(node, (const xmlChar*) name);
+ gboolean r = FALSE;
+ if (c) {
+ if (!xmlStrcasecmp(c, (const xmlChar*) "true"))
+ *value = TRUE, r = TRUE;
+ else if (!xmlStrcasecmp(c, (const xmlChar*) "yes"))
+ *value = TRUE, r = TRUE;
+ else if (!xmlStrcasecmp(c, (const xmlChar*) "on"))
+ *value = TRUE, r = TRUE;
+ else if (!xmlStrcasecmp(c, (const xmlChar*) "false"))
+ *value = FALSE, r = TRUE;
+ else if (!xmlStrcasecmp(c, (const xmlChar*) "no"))
+ *value = FALSE, r = TRUE;
+ else if (!xmlStrcasecmp(c, (const xmlChar*) "off"))
+ *value = FALSE, r = TRUE;
+ }
+ xmlFree(c);
+ return r;
+}
+
+gboolean parse_attr_int(const gchar *name, xmlNodePtr node, gint *value)
{
xmlChar *c = xmlGetProp(node, (const xmlChar*) name);
gboolean r = FALSE;
if (c) {
- *value = atoi((char*)c);
+ *value = atoi((gchar*)c);
r = TRUE;
}
xmlFree(c);
return r;
}
-gboolean parse_attr_string(const char *name, xmlNodePtr node, char **value)
+gboolean parse_attr_string(const gchar *name, xmlNodePtr node, gchar **value)
{
xmlChar *c = xmlGetProp(node, (const xmlChar*) name);
gboolean r = FALSE;
if (c) {
- *value = g_strdup((char*)c);
+ *value = g_strdup((gchar*)c);
r = TRUE;
}
xmlFree(c);
return r;
}
-gboolean parse_attr_contains(const char *val, xmlNodePtr node,
- const char *name)
+gboolean parse_attr_contains(const gchar *val, xmlNodePtr node,
+ const gchar *name)
{
xmlChar *c = xmlGetProp(node, (const xmlChar*) name);
- gboolean r;
- r = !xmlStrcasecmp(c, (const xmlChar*) val);
+ gboolean r = FALSE;
+ if (c)
+ r = !xmlStrcasecmp(c, (const xmlChar*) val);
xmlFree(c);
return r;
}
+
+static gint slist_path_cmp(const gchar *a, const gchar *b)
+{
+ return strcmp(a, b);
+}
+
+typedef GSList* (*GSListFunc) (gpointer list, gconstpointer data);
+
+static GSList* slist_path_add(GSList *list, gpointer data, GSListFunc func)
+{
+ g_assert(func);
+
+ if (!data)
+ return list;
+
+ if (!g_slist_find_custom(list, data, (GCompareFunc) slist_path_cmp))
+ list = func(list, data);
+ else
+ g_free(data);
+
+ return list;
+}
+
+static GSList* split_paths(const gchar *paths)
+{
+ GSList *list = NULL;
+ gchar **spl, **it;
+
+ if (!paths)
+ return NULL;
+ spl = g_strsplit(paths, ":", -1);
+ for (it = spl; *it; ++it)
+ list = slist_path_add(list, *it, (GSListFunc) g_slist_append);
+ g_free(spl);
+ return list;
+}
+
+void parse_paths_startup(void)
+{
+ const gchar *path;
+
+ if (xdg_start)
+ return;
+ xdg_start = TRUE;
+
+ path = g_getenv("XDG_CONFIG_HOME");
+ if (path && path[0] != '\0') /* not unset or empty */
+ xdg_config_home_path = g_build_filename(path, NULL);
+ else
+ xdg_config_home_path = g_build_filename(g_get_home_dir(), ".config",
+ NULL);
+
+ path = g_getenv("XDG_DATA_HOME");
+ if (path && path[0] != '\0') /* not unset or empty */
+ xdg_data_home_path = g_build_filename(path, NULL);
+ else
+ xdg_data_home_path = g_build_filename(g_get_home_dir(), ".local",
+ "share", NULL);
+
+ path = g_getenv("XDG_CONFIG_DIRS");
+ if (path && path[0] != '\0') /* not unset or empty */
+ xdg_config_dir_paths = split_paths(path);
+ else {
+ xdg_config_dir_paths = slist_path_add(xdg_config_dir_paths,
+ g_strdup(CONFIGDIR),
+ (GSListFunc) g_slist_append);
+ xdg_config_dir_paths = slist_path_add(xdg_config_dir_paths,
+ g_build_filename
+ (G_DIR_SEPARATOR_S,
+ "etc", "xdg", NULL),
+ (GSListFunc) g_slist_append);
+ }
+ xdg_config_dir_paths = slist_path_add(xdg_config_dir_paths,
+ g_strdup(xdg_config_home_path),
+ (GSListFunc) g_slist_prepend);
+
+ path = g_getenv("XDG_DATA_DIRS");
+ if (path && path[0] != '\0') /* not unset or empty */
+ xdg_data_dir_paths = split_paths(path);
+ else {
+ xdg_data_dir_paths = slist_path_add(xdg_data_dir_paths,
+ g_strdup(DATADIR),
+ (GSListFunc) g_slist_append);
+ xdg_data_dir_paths = slist_path_add(xdg_data_dir_paths,
+ g_build_filename
+ (G_DIR_SEPARATOR_S,
+ "usr", "local", "share", NULL),
+ (GSListFunc) g_slist_append);
+ xdg_data_dir_paths = slist_path_add(xdg_data_dir_paths,
+ g_build_filename
+ (G_DIR_SEPARATOR_S,
+ "usr", "share", NULL),
+ (GSListFunc) g_slist_append);
+ }
+ xdg_data_dir_paths = slist_path_add(xdg_data_dir_paths,
+ g_strdup(xdg_data_home_path),
+ (GSListFunc) g_slist_prepend);
+}
+
+void parse_paths_shutdown(void)
+{
+ GSList *it;
+
+ if (!xdg_start)
+ return;
+ xdg_start = FALSE;
+
+ for (it = xdg_config_dir_paths; it; it = g_slist_next(it))
+ g_free(it->data);
+ g_slist_free(xdg_config_dir_paths);
+ xdg_config_dir_paths = NULL;
+ for (it = xdg_data_dir_paths; it; it = g_slist_next(it))
+ g_free(it->data);
+ g_slist_free(xdg_data_dir_paths);
+ xdg_data_dir_paths = NULL;
+ g_free(xdg_config_home_path);
+ xdg_config_home_path = NULL;
+ g_free(xdg_data_home_path);
+ xdg_data_home_path = NULL;
+}
+
+gchar *parse_expand_tilde(const gchar *f)
+{
+ gchar *ret;
+ GRegex *regex;
+
+ if (!f)
+ return NULL;
+
+ regex = g_regex_new("(?:^|(?<=[ \\t]))~(?=[/ \\t$])", G_REGEX_MULTILINE | G_REGEX_RAW, 0, NULL);
+ ret = g_regex_replace_literal(regex, f, -1, 0, g_get_home_dir(), 0, NULL);
+ g_regex_unref(regex);
+
+ return ret;
+}
+
+gboolean parse_mkdir(const gchar *path, gint mode)
+{
+ gboolean ret = TRUE;
+
+ g_return_val_if_fail(path != NULL, FALSE);
+ g_return_val_if_fail(path[0] != '\0', FALSE);
+
+ if (!g_file_test(path, G_FILE_TEST_IS_DIR))
+ if (mkdir(path, mode) == -1)
+ ret = FALSE;
+
+ return ret;
+}
+
+gboolean parse_mkdir_path(const gchar *path, gint mode)
+{
+ gboolean ret = TRUE;
+
+ g_return_val_if_fail(path != NULL, FALSE);
+ g_return_val_if_fail(path[0] == '/', FALSE);
+
+ if (!g_file_test(path, G_FILE_TEST_IS_DIR)) {
+ gchar *c, *e;
+
+ c = g_strdup(path);
+ e = c;
+ while ((e = strchr(e + 1, '/'))) {
+ *e = '\0';
+ if (!(ret = parse_mkdir(c, mode)))
+ goto parse_mkdir_path_end;
+ *e = '/';
+ }
+ ret = parse_mkdir(c, mode);
+
+ parse_mkdir_path_end:
+ g_free(c);
+ }
+
+ return ret;
+}
+
+const gchar* parse_xdg_config_home_path(void)
+{
+ return xdg_config_home_path;
+}
+
+const gchar* parse_xdg_data_home_path(void)
+{
+ return xdg_data_home_path;
+}
+
+GSList* parse_xdg_config_dir_paths(void)
+{
+ return xdg_config_dir_paths;
+}
+
+GSList* parse_xdg_data_dir_paths(void)
+{
+ return xdg_data_dir_paths;
+}
projects / mikachu / openbox.git / blobdiff