toast when no keymaps configured

wayvr/src/assets/lang/en.json

@@ -127,6 +127,8 @@
 		"MAXIMUM_SETS_REACHED": "Maximum number of sets reached.",
 		"NO_SET_SELECTED": "No set is selected.",
 		"ONE_CONTROLLER_ON_FLOOR": "Place one controller on the floor!"
+		"NO_KEYMAPS_CONFIGURED": "No keymaps configured."
+		"NO_KEYMAPS_CONFIGURED_HELP": "Check the wayvr.org on how to set up your keymaps!"
 	},
 	"WATCH": {
 		"ADD_NEW_SET": "Add a new set",

wayvr/src/overlays/keyboard/builder.rs

@@ -109,12 +109,7 @@ pub(super) fn create_keyboard_panel(
                 has_altgr,
                 col,
                 row,
-                &app.session
-                    .config
-                    .keyboard_layouts
-                    .iter()
-                    .map(|s| s.to_string())
-                    .collect::<Vec<_>>(),
+                &app.session.config.keyboard_layouts,
             ) else {
                 let _ = panel.layout.add_child(
                     div.id,

wayvr/src/overlays/keyboard/layout.rs

@@ -1,4 +1,4 @@
-use std::{collections::HashMap, str::FromStr, sync::LazyLock};
+use std::{collections::HashMap, str::FromStr, sync::Arc, sync::LazyLock};
 
 use regex::Regex;
 use serde::{Deserialize, Serialize};
@@ -66,7 +66,7 @@ impl Layout {
         has_altgr: bool,
         col: usize,
         row: usize,
-        keyboard_layouts: &[String],
+        keyboard_layouts: &[Arc<str>],
     ) -> Option<KeyData> {
         let key = self.main_layout[row][col].as_ref()?;
         let mut label = Vec::with_capacity(3);

wayvr/src/overlays/keyboard/mod.rs

@@ -2,9 +2,10 @@ use std::{
     cell::Cell,
     collections::HashMap,
     process::{Child, Command},
-    sync::atomic::Ordering,
+    sync::{Arc, atomic::Ordering},
 };
 
+use crate::overlays::toast::Toast;
 use crate::{
     KEYMAP_CHANGE,
     backend::{
@@ -40,7 +41,7 @@ use wgui::{
 use wlx_common::windowing::{OverlayWindowState, Positioning};
 use wlx_common::{
     config::AltModifier,
-    overlays::{BackendAttrib, BackendAttribValue},
+    overlays::{BackendAttrib, BackendAttribValue, ToastTopic},
 };
 
 pub mod builder;
@@ -75,13 +76,7 @@ pub fn create_keyboard(app: &mut AppState) -> anyhow::Result<OverlayWindowConfig
         overlay_list: OverlayList::default(),
         set_list: SetList::default(),
         clock_12h: app.session.config.clock_12h,
-        keymap_switch_layouts: app
-            .session
-            .config
-            .keyboard_layouts
-            .iter()
-            .map(|s| s.to_string())
-            .collect(),
+        keymap_switch_layouts: app.session.config.keyboard_layouts.clone(),
         keymap_switch_index: 0,
         keymap_switch_pending: false,
     };
@@ -396,7 +391,7 @@ struct KeyboardState {
     overlay_list: OverlayList,
     set_list: SetList,
     clock_12h: bool,
-    keymap_switch_layouts: Vec<String>,
+    keymap_switch_layouts: Vec<Arc<str>>,
     keymap_switch_index: usize,
     keymap_switch_pending: bool,
 }
@@ -467,7 +462,7 @@ enum KeyButtonData {
         release_args: Vec<String>,
     },
     KeymapSwitch {
-        layouts: Vec<String>,
+        layouts: Vec<Arc<str>>,
     },
 }
 
@@ -518,6 +513,15 @@ fn handle_press(
             play_key_click(app);
         }
         KeyButtonData::KeymapSwitch { layouts } => {
+            if layouts.is_empty() {
+                Toast::new(
+                    ToastTopic::System,
+                    "NO_KEYMAPS_CONFIGURED".into(),
+                    "NO_KEYMAPS_CONFIGURED_HELP".into(),
+                )
+                .submit(app);
+                return;
+            }
             keyboard.keymap_switch_index = (keyboard.keymap_switch_index + 1) % layouts.len();
             keyboard.keymap_switch_pending = true;
             play_key_click(app);