Adjust chat map shortcuts

modules/ui_shared/include/ui/screens/chat/chat_conversation_components.h

@@ -72,6 +72,7 @@ class ChatConversationScreen
     bool isReplyEnabled() const { return reply_enabled_; }
     void setLocationOverlay(const ::ui::map::MapOverlaySnapshot& overlay);
     void toggleLocationMap();
+    void cycleLocationMapLayer();
     bool isLocationMapVisible() const { return location_map_visible_; }
 
   private:

modules/ui_shared/src/ui/screens/chat/chat_conversation_components.cpp

@@ -663,6 +663,24 @@ void ChatConversationScreen::toggleLocationMap()
     syncLocationMapVisibility();
 }
 
+void ChatConversationScreen::cycleLocationMapLayer()
+{
+    if (!guard_ || !guard_->alive)
+    {
+        return;
+    }
+
+    const auto layers = ::ui::widgets::map::current_layer_state();
+    const uint8_t next_source =
+        static_cast<uint8_t>((layers.map_source + 1U) % 3U);
+    (void)::ui::widgets::map::set_layer_map_source(next_source);
+
+    if (location_map_visible_)
+    {
+        refreshLocationMap();
+    }
+}
+
 bool ChatConversationScreen::usesFloatingLocationMap() const
 {
 #if defined(ARDUINO_T_DECK) || defined(ARDUINO_T_DECK_PRO)

modules/ui_shared/src/ui/screens/chat/chat_conversation_input.cpp

@@ -21,22 +21,28 @@ constexpr int kEncoderKeyRotateDown = 20;
 constexpr lv_coord_t kScrollStep = 24;
 } // namespace
 
-static bool handle_location_key(ChatConversationScreen* screen,
-                                lv_event_t* e,
-                                uint32_t key)
+static bool handle_map_key(ChatConversationScreen* screen,
+                           lv_event_t* e,
+                           uint32_t key)
 {
-    if (key != 'l' && key != 'L')
-    {
-        return false;
-    }
     if (!screen || !screen->isAlive())
     {
         return false;
     }
 
-    screen->toggleLocationMap();
-    lv_event_stop_processing(e);
-    return true;
+    if (key == 'm' || key == 'M')
+    {
+        screen->toggleLocationMap();
+        lv_event_stop_processing(e);
+        return true;
+    }
+    if (key == 'l' || key == 'L')
+    {
+        screen->cycleLocationMapLayer();
+        lv_event_stop_processing(e);
+        return true;
+    }
+    return false;
 }
 
 static void on_msg_list_key(lv_event_t* e)
@@ -55,7 +61,7 @@ static void on_msg_list_key(lv_event_t* e)
         return;
     }
 
-    if (handle_location_key(screen, e, key))
+    if (handle_map_key(screen, e, key))
     {
         return;
     }
@@ -99,7 +105,7 @@ static void on_backspace_key(lv_event_t* e)
     auto* screen = static_cast<ChatConversationScreen*>(lv_event_get_user_data(e));
     if (!screen || !screen->isAlive()) return;
     uint32_t key = lv_event_get_key(e);
-    if (handle_location_key(screen, e, key))
+    if (handle_map_key(screen, e, key))
     {
         return;
     }