"n",
"ne", "e", "se", "s",
"sw", "w", "nw", and also
"center".
'error', 'gray25',
'gray50', 'hourglass', 'info', 'questhead',
'question', 'warning'. To specify an X bitmap
filename, give the full path to the file, preceded with an @,
as in "@/usr/contrib/bitmap/gumby.bit".
"yes" or "no" .
def print_it():
print "hi there"
fred["command"] = print_it
"#RGB", 8
bit: "#RRGGBB", 12 bit" "#RRRGGGBBB", or 16 bit
"#RRRRGGGGBBBB" ranges, where R,G,B here represent any
legal hex digit. See page 160 of Ousterhout's book for details.
XC_ prefix. For example to get a hand cursor
(XC_hand2), use the string "hand2". You can also
specify a bitmap and mask file of your own. See page 179 of
Ousterhout's book.
c
for centimeters, i for inches, m for millimeters,
p for printer's points. For example, 3.5 inches is expressed
as "3.5i".
{courier 10 bold}.
Font sizes with positive numbers are measured in points;
sizes with negative numbers are measured in pixels.
fred["geometry"] = "200x100".
"left",
"center", "right", and "fill".
"2 3 4
5" and "3i 2i 4.5i 2i" and "3c 2c 4c 10.43c"
are all legal regions.
"raised", "sunken",
"flat", "groove", and "ridge".
"none", "char", or "word".
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