Button to append color to palette.

Check widget Set hexpand to false.

Options Dialog Reset some values when canceling.

Trigger tri repaint when right clicking on alpha bar.

Remove ctrl left click support.

Alpha canvas on mouse move Fix conflicting role of ctrl key.

Update readme.

Standardize Color constructor calls.

Condense alpha bar code.

Remove extraneous right shifts.

Support right click with left plus ctrl key.

Alpha bar color right click.

Fix alpha bar not updating when bg color changed with right click.

Get Fore and Get Back Buttons Return early if there's no active sprite.

On launch, do not acquire bkg color if there is no active sprite.