Nav: Activate InputSource as Gamepad when pressing any of the digital d-pad button.

imgui.cpp

@@ -8528,9 +8528,12 @@ static void ImGui::NavUpdate()
     // (do it before we map Keyboard input!)
     bool nav_keyboard_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableKeyboard) != 0;
     bool nav_gamepad_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) != 0 && (io.BackendFlags & ImGuiBackendFlags_HasGamepad) != 0;
-    if (nav_gamepad_active)
-        if (io.NavInputs[ImGuiNavInput_Activate] > 0.0f || io.NavInputs[ImGuiNavInput_Input] > 0.0f || io.NavInputs[ImGuiNavInput_Cancel] > 0.0f || io.NavInputs[ImGuiNavInput_Menu] > 0.0f)
+    if (nav_gamepad_active && g.NavInputSource != ImGuiInputSource_NavGamepad)
+    {
+        if (io.NavInputs[ImGuiNavInput_Activate] > 0.0f || io.NavInputs[ImGuiNavInput_Input] > 0.0f || io.NavInputs[ImGuiNavInput_Cancel] > 0.0f || io.NavInputs[ImGuiNavInput_Menu] > 0.0f
+            || io.NavInputs[ImGuiNavInput_DpadLeft] > 0.0f || io.NavInputs[ImGuiNavInput_DpadRight] > 0.0f || io.NavInputs[ImGuiNavInput_DpadUp] > 0.0f || io.NavInputs[ImGuiNavInput_DpadDown] > 0.0f)
             g.NavInputSource = ImGuiInputSource_NavGamepad;
+    }
 
     // Update Keyboard->Nav inputs mapping
     if (nav_keyboard_active)