The topics in this section provide the reference specifications for Touch Hit Testing functions.
In this section
||Returns the score of a polygon as the probable touch target (compared to all other polygons that intersect the touch contact area) and an adjusted touch point within the polygon.
||Returns the score of a rectangle as the probable touch target, compared to all other rectangles that intersect the touch contact area, and an adjusted touch point within the rectangle.
||Returns the proximity evaluation score and the adjusted touch-point coordinates as a packed value for the WM_TOUCHHITTESTING callback.
||Registers a window to process the WM_TOUCHHITTESTING notification