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menu: reload on SIGHUP

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This commit is contained in:
Johan Malm 2021-02-19 23:05:14 +00:00
parent dba27a1019
commit f0d8eb0a60
4 changed files with 40 additions and 31 deletions
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56
src/menu/menu.c
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@ -21,7 +21,6 @@
static const char font[] = "Sans 8";
static struct server *g_server;
static struct menu *g_menu;
/* state-machine variables for processing <item></item> */
static bool in_item = false;
@ -107,7 +106,8 @@ static void fill_item(char *nodename, char *content)
* </item>
*/
if (!strcmp(nodename, "label")) {
current_item = menuitem_create(g_server, g_menu, content);
current_item = menuitem_create(
g_server, g_server->rootmenu, content);
}
assert(current_item);
if (!strcmp(nodename, "name.action")) {
@ -187,20 +187,7 @@ xml_tree_walk(xmlNode *node)
}
static void
parse_xml(struct buf *b)
{
xmlDoc *d = xmlParseMemory(b->buf, b->len);
if (!d) {
warn("xmlParseMemory()");
exit(EXIT_FAILURE);
}
xml_tree_walk(xmlDocGetRootElement(d));
xmlFreeDoc(d);
xmlCleanupParser();
}
static void
menu_read(void)
parse_xml(const char *filename)
{
FILE *stream;
char *line = NULL;
@ -211,7 +198,7 @@ menu_read(void)
if (!strlen(config_dir())) {
return;
}
snprintf(menuxml, sizeof(menuxml), "%s/menu.xml", config_dir());
snprintf(menuxml, sizeof(menuxml), "%s/%s", config_dir(), filename);
stream = fopen(menuxml, "r");
if (!stream) {
@ -228,27 +215,33 @@ menu_read(void)
}
free(line);
fclose(stream);
parse_xml(&b);
xmlDoc *d = xmlParseMemory(b.buf, b.len);
if (!d) {
warn("xmlParseMemory()");
exit(EXIT_FAILURE);
}
xml_tree_walk(xmlDocGetRootElement(d));
xmlFreeDoc(d);
xmlCleanupParser();
free(b.buf);
}
void
menu_init(struct server *server, struct menu *menu)
menu_init_rootmenu(struct server *server, struct menu *menu)
{
static bool has_run;
if (has_run) {
goto not_first_run;
if (!has_run) {
LIBXML_TEST_VERSION
wl_list_init(&menu->menuitems);
g_server = server;
server->rootmenu = menu;
}
LIBXML_TEST_VERSION
wl_list_init(&menu->menuitems);
g_server = server;
g_menu = menu;
not_first_run:
menu_read();
parse_xml("menu.xml");
/* Default menu if no menu.xml found */
if (!current_item) {
if (wl_list_empty(&menu->menuitems)) {
current_item = menuitem_create(server, menu, "Reconfigure");
current_item->action = strdup("Reconfigure");
current_item = menuitem_create(server, menu, "Exit");
@ -311,3 +304,10 @@ menu_action_selected(struct server *server, struct menu *menu)
}
}
}
void
menu_reconfigure(void)
{
menu_finish(g_server->rootmenu);
menu_init_rootmenu(g_server, g_server->rootmenu);
}