Set image scale and content hints.
Record the "mouse_down" time so we can ignore spurious mouse_up events.
Signed-off-by: Chris Michael <cp.michael@samsung.com>
Add code to handle null input areas (wrt pass_events on the image).
Add mouse movement callbacks (in, out, move).
Place the input rectangle below the image object.
Signed-off-by: Chris Michael <cp.michael@samsung.com>