Simple rofi menu

README.md

@@ -52,6 +52,7 @@ Because \*box-style compositors are minimalist, most functionality is left to ex
 * [wl-clipboard](https://wayland.emersion.fr/mako/): Access the clipboard in scripts (also used by [neovim](https://neovim.io/))
 * Screenshots: [grim](https://git.sr.ht/~emersion/grim) and [slurp](https://github.com/emersion/slurp)
 * Screen recording: [wf-recorder](https://github.com/ammen99/wf-recorder)
+* Menu support: [rofi-wayland](https://github.com/lbonn/rofi)
 
 ### Contact
 I can be found as wiz on Rizon and wizbright on Libera. 

data/menu

@@ -0,0 +1,44 @@
+#!/bin/env python
+
+import os, subprocess, sys
+import xml.dom.minidom as dom
+
+def get_waybox_pid(name='waybox'):
+    lines = subprocess.Popen(['pgrep', '-x', name], stdout=subprocess.PIPE).stdout.read().splitlines()
+    if lines:
+        return int(lines[0])
+    else:
+        return 0
+
+def get_menu_items(menu, indent):
+    print("%s⇢ %s\0nonselectable\x1ftrue\x1ficon\x1fgo-next-symbolic" % (indent, menu.getAttribute('label').replace('_', '') or menu.getAttribute('id')))
+    indent = indent + " "
+    children = menu.childNodes
+    for i in range(0, children.length):
+        if children[i].nodeType == dom.Node.ELEMENT_NODE and children[i].tagName == 'item':
+            action = children[i].getElementsByTagName('action')[0].getAttribute('name')
+            cmd = ""
+            icon = children[i].getAttribute('icon')
+            label = children[i].getAttribute('label').replace('_', '')
+            if action == 'Execute':
+                cmd = children[i].getElementsByTagName('execute')[0].firstChild.nodeValue
+            elif action == 'Exit':
+                cmd = "kill -s SIGTERM %d" % get_waybox_pid()
+            elif action == 'Reconfigure':
+                cmd = "kill -s SIGUSR2 %d" % get_waybox_pid()
+            print("%s  %s\0info\x1f%s\x1ficon\x1f%s" % (indent, label, cmd, icon))
+        elif children[i].nodeType == dom.Node.ELEMENT_NODE and children[i].tagName == 'menu':
+            get_menu_items(children[i], indent)
+
+menu_xml = os.getenv("WB_MENU_XML") or "menu.xml"
+# If ran as a rofi script (not possible with wofi)
+if not os.getenv('ROFI_RETV') is None:
+    import shlex
+    print("\0message\x1f%s" % os.path.abspath(menu_xml))
+    if not (info := os.getenv('ROFI_INFO')) is None:
+        subprocess.Popen(shlex.split(info), stdout=subprocess.PIPE)
+        sys.exit(0)
+
+document = dom.parse(menu_xml)
+root_menu = document.getElementsByTagName('menu')[0]
+get_menu_items(root_menu, "")

data/meson.build

@@ -16,6 +16,7 @@ configure_file(
 scripts = files(
   'autostart',
   'environment',
+  'menu',
   'xdg-autostart',
   )
 

data/rc.xml

@@ -69,6 +69,11 @@
         <execute>grim -g "$(slurp -d)" "$(xdg-user-dir PICTURES)/$(date +'%Y-%m-%d-%H%M%S_grim_sel.png')"</execute>
       </action>
     </keybind>
+    <keybind key="A-r">
+      <action name="Execute">
+        <execute>rofi -show menu:$WB_CONF_DIR/menu</execute>
+      </action>
+    </keybind>
     <keybind key="A-F2">
       <action name="Execute">
         <execute>obrun l</execute>

data/waybox.sh

@@ -72,6 +72,26 @@ then
     WB_XDG_AUTOSTART="@libexecdir@/openbox-autostart OPENBOX";
 fi
 
+if test -f $WB_USER_CONF_DIR/menu.xml;
+then
+    WB_MENU_XML=$WB_USER_CONF_DIR/menu.xml
+elif test -f $WB_SYS_CONF_DIR/menu.xml;
+then
+    WB_MENU_XML=$WB_SYS_CONF_DIR/menu.xml
+elif test -f $OB_USER_CONF_DIR/menu.xml;
+then
+    _ "WARNING: Using files from Openbox. These may not work correctly."
+    WB_MENU_XML=$OB_USER_CONF_DIR/menu.xml
+elif test -f $OB_SYS_CONF_DIR/menu.xml;
+then
+    _ "WARNING: Using files from Openbox. These may not work correctly."
+    WB_MENU_XML=$OB_SYS_CONF_DIR/menu.xml;
+else
+    _ "ERROR: No menu file found." >&2
+    exit 1
+fi
+export WB_MENU_XML
+
 if test -f $WB_USER_CONF_DIR/rc.xml;
 then
     WB_RC_XML=$WB_USER_CONF_DIR/rc.xml

waybox/layer_shell.c

@@ -310,6 +310,7 @@ void handle_layer_shell_surface(struct wl_listener *listener, void *data) {
 	if (layer_surface->output == NULL) {
 		struct wb_server *server =
 			wl_container_of(listener, server, new_layer_surface);
+		if (wl_list_length(&server->toplevels) == 0) return;
 		struct wb_toplevel *toplevel =
 			wl_container_of(server->toplevels.next, toplevel, link);
 		layer_surface->output = get_active_output(toplevel);