<mouse_down>

Executes the specified actions upon mouse click without release over the image defined by the parent <image name=""> tag. (If the mouse is clicked and released, <mouse_click> must be used.)

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>