picksize man page on IRIX

picksize man page on IRIX

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picksize(3G)							  picksize(3G)

NAME
     picksize - sets the dimensions of the picking region

C SPECIFICATION
     void picksize(deltax, deltay)
     short deltax, deltay;

PARAMETERS
     deltax   expects the new width of the picking region.

     deltay   expects the new height of the picking region.

DESCRIPTION
     picksize changes the dimensions of the picking region.  The default
     setting is 10 pixels.  The picking region is rectangular and is centered
     at the current cursor position, the origin of the cursor glyph.  In
     picking mode, any objects that intersect the picking region are reported
     in the picking buffer.

SEE ALSO
     pick

NOTE
     This routine is available only in immediate mode.

     picksize cannot be called within a pick()/endpick() block.

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