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#!/usr/bin/python
# Copyright 2011 Anthony Tong <atong@trustedcs.com>
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
tool to preconvert an icon file to a x11 property as expected
by ewm hints spec:
width, length, [argb pixels]
"""
import PIL
import PIL.Image
import os
import sys
def usage():
print "convert_to_ewm_prop <infile> <outfile>"
return 1
def main(argv):
if len(argv) != 3:
return usage()
im = PIL.Image.open(argv[1])
fp = open(argv[2], 'w')
var_name = os.path.basename(argv[2])
if var_name.endswith('.h'):
var_name = var_name[:-2]
fp.write("static unsigned long %s_prop [] = {\n" % var_name)
fp.write(" %d, %d\n" % im.size)
i = 0
for pixel in im.getdata():
r,g,b,a = pixel
pixel = b
pixel |= g << 8
pixel |= r << 16
pixel |= a << 24
fp.write(" , %du" % pixel)
i += 1
if i % 8 == 0:
fp.write("\n")
fp.write("};\n")
if __name__ == '__main__':
sys.exit(main(sys.argv))
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