Use AbsoluteMaxX and Y to determine actual screen position touched

If the AbsoluteMax doesn't match the screen resolution then the touch
position passed in to FindMainMenuItem is totally wrong

diff --git a/refind/menu.c b/refind/menu.c
index 4191e5dc9eb0904280ff73ca13fe3e88861fec88..471922826d1c03ec75e5b85ca5e9a31307c88317 100644 (file)
--- a/refind/menu.c
+++ b/refind/menu.c
@@ -614,7 +614,11 @@ static UINTN RunGenericMenu(IN REFIT_MENU_SCREEN *Screen, IN MENU_STYLE_FUNC Sty
                     break;
             }
         } else { //react to touch event
                     break;
             }
         } else { //react to touch event

-            UINTN Item = FindMainMenuItem(Screen, &State, TouchState.CurrentX, TouchState.CurrentY);
+            //the TouchProtocol min/max may not match the screen size
+            UINT32 TouchScreenPosX = (TouchState.CurrentX * UGAWidth) / TouchProtocol->Mode->AbsoluteMaxX;
+            UINT32 TouchScreenPosY = (TouchState.CurrentY * UGAHeight) / TouchProtocol->Mode->AbsoluteMaxY;
+
+            UINTN Item = FindMainMenuItem(Screen, &State, TouchScreenPosX, TouchScreenPosY);

             switch (Item) {
                 case TOUCH_NO_ITEM:
                     //do nothing
             switch (Item) {
                 case TOUCH_NO_ITEM:
                     //do nothing