Tgpm_roi

type Tgpm_roi = packed record

  xmin: Integer;

Minimum horizontal position.

  xmax: Integer;

Maximum horizontal position.

  ymin: Integer;

Minimum vertical position.

  ymax: Integer;

Maximum horizontal position.

  minmod: Word;

Minimum modifiers required

  maxmod: Word;

Maximum modifiers allowed

  eventmask: Word;

Events to signal

  owned: Word;

?

  handler: TGpmHandler;

Handler to call in case of event.

  clientdata: pointer;

Clientdata to pass to event handler

  prev: Pgpm_roi;

Previous region of interest.

  next: Pgpm_roi;

Next region of interest.

end;