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menu: refactor handle_menu_element() (part 1)

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Also, show an error message when <menu> without 'id' is encountered
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tokyo4j 2025-04-14 16:23:02 +09:00 • committed by Johan Malm
parent 4f42b7a12b
commit 8c0bd2a7f0
1 changed files with 24 additions and 28 deletions
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52
src/menu/menu.c
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@ -653,7 +653,12 @@ handle_menu_element(xmlNode *n, struct server *server)
char *execute = (char *)xmlGetProp(n, (const xmlChar *)"execute");
char *id = (char *)xmlGetProp(n, (const xmlChar *)"id");
if (execute && label && id) {
if (!id) {
wlr_log(WLR_ERROR, "<menu> without id is not allowed");
goto error;
}
if (execute && label) {
wlr_log(WLR_DEBUG, "pipemenu '%s:%s:%s'", id, label, execute);
struct menu *pipemenu = menu_create(server, id, label);
@ -674,9 +679,9 @@ handle_menu_element(xmlNode *n, struct server *server)
current_item_action = NULL;
current_item->submenu = pipemenu;
}
} else if ((label && id) || is_toplevel_static_menu_definition(n, id)) {
} else if (label || is_toplevel_static_menu_definition(n, id)) {
/*
* (label && id) refers to <menu id="" label=""> which is an
* label != NULL refers to <menu id="" label=""> which is an
* inline menu definition.
*
* is_toplevel_static_menu_definition() catches:
@ -691,32 +696,25 @@ handle_menu_element(xmlNode *n, struct server *server)
* attribute to make it easier for users to define "root-menu"
* and "client-menu".
*/
struct menu **submenu = NULL;
struct menu *parent_menu = current_menu;
current_menu = menu_create(server, id, label);
if (icon_name) {
current_menu->icon_name = xstrdup(icon_name);
}
if (menu_level > 0) {
/*
* In a nested (inline) menu definition we need to
* create an item pointing to the new submenu
*/
current_item = item_create(current_menu, label, true);
if (current_item) {
fill_item("icon", icon_name);
submenu = &current_item->submenu;
} else {
submenu = NULL;
}
current_item = item_create(parent_menu, label, true);
fill_item("icon", icon_name);
current_item->submenu = current_menu;
}
++menu_level;
current_menu = menu_create(server, id, label);
if (icon_name) {
current_menu->icon_name = xstrdup(icon_name);
}
if (submenu) {
*submenu = current_menu;
}
traverse(n, server);
current_menu = current_menu->parent;
--menu_level;
} else if (id) {
} else {
/*
* <menu id=""> (when inside another <menu> element) creates an
* entry which points to a menu defined elsewhere.
@ -733,6 +731,10 @@ handle_menu_element(xmlNode *n, struct server *server)
}
struct menu *menu = menu_get_by_id(server, id);
if (!menu) {
wlr_log(WLR_ERROR, "no menu with id '%s'", id);
goto error;
}
struct menu *iter = current_menu;
while (iter) {
@ -744,15 +746,9 @@ handle_menu_element(xmlNode *n, struct server *server)
iter = iter->parent;
}
if (menu) {
current_item = item_create(current_menu, menu->label, true);
if (current_item) {
fill_item("icon", menu->icon_name);
current_item->submenu = menu;
}
} else {
wlr_log(WLR_ERROR, "no menu with id '%s'", id);
}
current_item = item_create(current_menu, menu->label, true);
fill_item("icon", menu->icon_name);
current_item->submenu = menu;
}
error:
free(label);