yuzu: Add controller hotkeys

src/core/hid/emulated_controller.cpp

@@ -351,6 +351,19 @@ void EmulatedController::DisableConfiguration() {
     }
 }
 
+void EmulatedController::EnableSystemButtons() {
+    system_buttons_enabled = true;
+}
+
+void EmulatedController::DisableSystemButtons() {
+    system_buttons_enabled = false;
+}
+
+void EmulatedController::ResetSystemButtons() {
+    controller.home_button_state.home.Assign(false);
+    controller.capture_button_state.capture.Assign(false);
+}
+
 bool EmulatedController::IsConfiguring() const {
     return is_configuring;
 }
@@ -596,9 +609,15 @@ void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback
             controller.npad_button_state.right_sr.Assign(current_status.value);
             break;
         case Settings::NativeButton::Home:
+            if (!system_buttons_enabled) {
+                break;
+            }
             controller.home_button_state.home.Assign(current_status.value);
             break;
         case Settings::NativeButton::Screenshot:
+            if (!system_buttons_enabled) {
+                break;
+            }
             controller.capture_button_state.capture.Assign(current_status.value);
             break;
         }

src/core/hid/emulated_controller.h

@@ -200,6 +200,15 @@ public:
     /// Returns the emulated controller into normal mode, allowing the modification of the HID state
     void DisableConfiguration();
 
+    /// Enables Home and Screenshot buttons
+    void EnableSystemButtons();
+
+    /// Disables Home and Screenshot buttons
+    void DisableSystemButtons();
+
+    /// Sets Home and Screenshot buttons to false
+    void ResetSystemButtons();
+
     /// Returns true if the emulated controller is in configuring mode
     bool IsConfiguring() const;
 
@@ -391,6 +400,7 @@ private:
     NpadStyleTag supported_style_tag{NpadStyleSet::All};
     bool is_connected{false};
     bool is_configuring{false};
+    bool system_buttons_enabled{true};
     f32 motion_sensitivity{0.01f};
     bool force_update_motion{false};