FLsetBox — Sets the appearance of a box surrounding a FLTK widget.
itype -- an integer number that modify the appearance of the target widget.
Legal values for the itype argument are:
1 - flat box
2 - up box
3 - down box
4 - thin up box
5 - thin down box
6 - engraved box
7 - embossed box
8 - border box
9 - shadow box
10 - rounded box
11 - rounded box with shadow
12 - rounded flat box
13 - rounded up box
14 - rounded down box
15 - diamond up box
16 - diamond down box
17 - oval box
18 - oval shadow box
19 - oval flat box
ihandle -- an integer number (used as unique identifier) taken from the output of a previously located widget opcode (which corresponds to the target widget). It is used to unequivocally identify the widget when modifying its appearance with this class of opcodes. The user must not set the ihandle value directly, otherwise a Csound crash will occur.
FLcolor2, FLhide, FLlabel, FLsetAlign, FLsetBox, FLsetColor, FLsetColor2, FLsetFont, FLsetPosition, FLsetSize, FLsetText, FLsetTextColor, FLsetTextSize, FLsetTextType, FLsetVal_i, FLsetVal, FLshow