This tag makes the following variables available for evaluation:
image_down_name – the name of the image over which the mouse down is being performed.
image_down_x – the current X position of the cursor during the mouse down (relative to the upper left corner of the image).
image_down_y – the current Y position of the cursor during the mouse down (relative to the upper left corner of the image).
Child of: <image name="">
Parent of: Any child of <node name="">
See also: <mouse_click>, <mouse_move>, <mouse_out>, <mouse_over>
Example:
<image name="my_image">
...
<mouse_down>
...
</mouse_down>
</image>