Better global settings design, dont change startup setting in ui if systemctl command fails

include/gui/RadioButton.hpp

@@ -27,7 +27,8 @@ namespace gsr {
 
         mgl::vec2f get_size() override;
 
-        std::function<void(const std::string &text, const std::string &id)> on_selection_changed;
+        // Return false to revert the change
+        std::function<bool(const std::string &text, const std::string &id)> on_selection_changed;
     private:
         void update_if_dirty();
     private:

src/gui/GlobalSettingsPage.cpp

@@ -55,6 +55,7 @@ namespace gsr {
                 get_color_theme().tint_color = mgl::Color(118, 185, 0);
             else if(id == "intel")
                 get_color_theme().tint_color = mgl::Color(8, 109, 183);
+            return true;
         };
         list->add_widget(std::move(tint_color_radio_button));
         return std::make_unique<Subsection>("Appearance", std::move(list), mgl::vec2f(parent_page->get_inner_size().x, 0.0f));
@@ -62,10 +63,11 @@ namespace gsr {
 
     std::unique_ptr<Subsection> GlobalSettingsPage::create_startup_subsection(ScrollablePage *parent_page) {
         auto list = std::make_unique<List>(List::Orientation::VERTICAL);
-        auto startup_radio_button = std::make_unique<RadioButton>(&get_theme().body_font, RadioButton::Orientation::VERTICAL);
+        list->add_widget(std::make_unique<Label>(&get_theme().body_font, "Start program on system startup?", get_color_theme().text_color));
+        auto startup_radio_button = std::make_unique<RadioButton>(&get_theme().body_font, RadioButton::Orientation::HORIZONTAL);
         startup_radio_button_ptr = startup_radio_button.get();
-        startup_radio_button->add_item("Don't start this program on system startup", "dont_start_on_system_startup");
+        startup_radio_button->add_item("Yes", "start_on_system_startup");
-        startup_radio_button->add_item("Start this program on system startup", "start_on_system_startup");
+        startup_radio_button->add_item("No", "dont_start_on_system_startup");
         startup_radio_button->on_selection_changed = [&](const std::string&, const std::string &id) {
             bool enable = false;
             if(id == "dont_start_on_system_startup")
@@ -73,13 +75,14 @@ namespace gsr {
             else if(id == "start_on_system_startup")
                 enable = true;
             else
-                return;
+                return false;
 
             const char *args[] = { "systemctl", enable ? "enable" : "disable", "--user", "gpu-screen-recorder-ui", nullptr };
             std::string stdout_str;
             const int exit_status = exec_program_on_host_get_stdout(args, stdout_str);
             if(on_startup_changed)
                 on_startup_changed(enable, exit_status);
+            return exit_status == 0;
         };
         list->add_widget(std::move(startup_radio_button));
         return std::make_unique<Subsection>("Startup", std::move(list), mgl::vec2f(parent_page->get_inner_size().x, 0.0f));

src/gui/RadioButton.cpp

@@ -35,12 +35,12 @@ namespace gsr {
 
                 const bool mouse_inside = mgl::FloatRect(draw_pos, item_size).contains(mgl::vec2f(event.mouse_button.x, event.mouse_button.y));
                 if(mouse_inside) {
-                    const size_t prev_selected_item = selected_item;
+                    if(selected_item != i && on_selection_changed) {
+                        if(!on_selection_changed(item.text.get_string(), item.id))
+                            return false;
+                    }
+
                     selected_item = i;
-
-                    if(selected_item != prev_selected_item && on_selection_changed)
-                        on_selection_changed(item.text.get_string(), item.id);
-
                     return false;
                 }
 
@@ -158,12 +158,12 @@ namespace gsr {
         for(size_t i = 0; i < items.size(); ++i) {
             auto &item = items[i];
             if(item.id == id) {
-                const size_t prev_selected_item = selected_item;
+                if(trigger_event && (trigger_event_even_if_selection_not_changed || selected_item != i) && on_selection_changed) {
+                    if(!on_selection_changed(item.text.get_string(), item.id))
+                        break;
+                }
+
                 selected_item = i;
-
-                if(trigger_event && (trigger_event_even_if_selection_not_changed || selected_item != prev_selected_item) && on_selection_changed)
-                    on_selection_changed(item.text.get_string(), item.id);
-
                 break;
             }
         }

src/gui/SettingsPage.cpp

@@ -516,6 +516,7 @@ namespace gsr {
             video_resolution_list_ptr->set_visible(!focused_selected && change_video_resolution_checkbox_ptr->is_checked());
             change_video_resolution_checkbox_ptr->set_visible(!focused_selected);
             restore_portal_session_list_ptr->set_visible(portal_selected);
+            return true;
         };
 
         change_video_resolution_checkbox_ptr->on_changed = [this](bool checked) {
@@ -530,6 +531,8 @@ namespace gsr {
 
             if(estimated_file_size_ptr)
                 estimated_file_size_ptr->set_visible(custom_selected);
+
+            return true;
         };
         video_quality_box_ptr->on_selection_changed("", video_quality_box_ptr->get_selected_id());
 
@@ -705,6 +708,7 @@ namespace gsr {
             framerate_mode_list_ptr->set_visible(advanced_view);
             notifications_subsection_ptr->set_visible(advanced_view);
             settings_scrollable_page_ptr->reset_scroll();
+            return true;
         };
         view_radio_button_ptr->on_selection_changed("Simple", "simple");
 
@@ -760,6 +764,7 @@ namespace gsr {
             framerate_mode_list_ptr->set_visible(advanced_view);
             notifications_subsection_ptr->set_visible(advanced_view);
             settings_scrollable_page_ptr->reset_scroll();
+            return true;
         };
         view_radio_button_ptr->on_selection_changed("Simple", "simple");
     }
@@ -860,6 +865,7 @@ namespace gsr {
             container_list_ptr->set_visible(custom_option);
             twitch_stream_key_entry_ptr->set_visible(twitch_option);
             youtube_stream_key_entry_ptr->set_visible(youtube_option);
+            return true;
         };
         streaming_service_box_ptr->on_selection_changed("Twitch", "twitch");
 
@@ -872,6 +878,7 @@ namespace gsr {
             framerate_mode_list_ptr->set_visible(advanced_view);
             notifications_subsection_ptr->set_visible(advanced_view);
             settings_scrollable_page_ptr->reset_scroll();
+            return true;
         };
         view_radio_button_ptr->on_selection_changed("Simple", "simple");
     }