DisplaySettings: Show screen numbers when showing the Monitors tab

This will be helpful once we allow the user to rearrange the displays.

1 files changed, 3 insertions, 0 deletions

diff --git a/Userland/Applications/DisplaySettings/main.cpp b/Userland/Applications/DisplaySettings/main.cpp
index 554f7173d9..4a3a6a8cdb 100644
--- a/Userland/Applications/DisplaySettings/main.cpp
+++ b/Userland/Applications/DisplaySettings/main.cpp
@@ -52,6 +52,9 @@ int main(int argc, char** argv)
     auto& background_settings_widget = tab_widget.add_tab<DisplaySettings::BackgroundSettingsWidget>("Background");
     auto& font_settings_widget = tab_widget.add_tab<DisplaySettings::FontSettingsWidget>("Fonts");
     auto& monitor_settings_widget = tab_widget.add_tab<DisplaySettings::MonitorSettingsWidget>("Monitor");
+    tab_widget.on_change = [&](auto& widget) {
+        monitor_settings_widget.show_screen_numbers(&widget == &monitor_settings_widget);
+    };
 
     auto& button_container = main_widget.add<GUI::Widget>();
     button_container.set_shrink_to_fit(true);