Fill the interior of the path with the current fill color.

Fill and stroke the path with the current fill and stroke color.

The possible values for mode are 0 fill text, 1 stroke text, 2 fill and stroke text, 3 invisible, 4 fill text and add it to clipping path, 5 stroke text and add it to clipping path, 6 fill and stroke text and add it to clipping path, 7 add it to clipping path.

Close the path, fill, and stroke it.

Set the current fill and stroke color.

Set the current fill color to the supplied RGB values.

This sets the specified index in the palette to the specified color. This is useful for creating flood fill like effects in paletted images without the overhead of performing the actual flood fill.

Deprecated, use one of the stroke, fill, or clip functions instead.

Set the current fill and stroke color to the supplied RGB values.

Set the current fill color to a gray value between 0 and 1 inclusive.

Fill it up with values. The functions available for this purpose are listed below.

Sets the fill to bitmap clipped, empty spaces will be filled by the bitmap given by the bitmapid parameter.

This seems to be reversed when you're defining a shape in a morph, though. If your browser crashes, just try setting the fill on the other side.

Adding Hyperwave support to PHP should fill in the gap of a missing programming language for interface customisation. It implements all the messages as defined by the HG CSP but also provides more powerful commands to e.g. retrieve complete documents.