/usr/lib/python3/dist-packages/Xlib/xobject/colormap.py is in python3-xlib 0.14+20091101-5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | # Xlib.xobject.colormap -- colormap object
#
# Copyright (C) 2000 Peter Liljenberg <petli@ctrl-c.liu.se>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from Xlib import error
from Xlib.protocol import request
from Xlib.xobject import resource
import re
import string
rgb_res = [
re.compile(r'\Argb:([0-9a-fA-F]{1,4})/([0-9a-fA-F]{1,4})/([0-9a-fA-F]{1,4})\Z'),
re.compile(r'\A#([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])\Z'),
re.compile(r'\A#([0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F])\Z'),
re.compile(r'\A#([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])\Z'),
re.compile(r'\A#([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])\Z'),
]
class Colormap(resource.Resource):
__colormap__ = resource.Resource.__resource__
def free(self, onerror = None):
request.FreeColormap(display = self.display,
onerror = onerror,
cmap = self.id)
self.display.free_resource_id(self.id)
def copy_colormap_and_free(self, scr_cmap):
mid = self.display.allocate_resource_id()
request.CopyColormapAndFree(display = self.display,
mid = mid,
src_cmap = src_cmap)
cls = self.display.get_resource_class('colormap', Colormap)
return cls(self.display, mid, owner = 1)
def install_colormap(self, onerror = None):
request.InstallColormap(display = self.display,
onerror = onerror,
cmap = self.id)
def uninstall_colormap(self, onerror = None):
request.UninstallColormap(display = self.display,
onerror = onerror,
cmap = self.id)
def alloc_color(self, red, green, blue):
return request.AllocColor(display = self.display,
cmap = self.id,
red = red,
green = green,
blue = blue)
def alloc_named_color(self, name):
for r in rgb_res:
m = r.match(name)
if m:
rs = m.group(1)
r = string.atoi(rs + '0' * (4 - len(rs)), 16)
gs = m.group(2)
g = string.atoi(gs + '0' * (4 - len(gs)), 16)
bs = m.group(3)
b = string.atoi(bs + '0' * (4 - len(bs)), 16)
return self.alloc_color(r, g, b)
try:
return request.AllocNamedColor(display = self.display,
cmap = self.id,
name = name)
except error.BadName:
return None
def alloc_color_cells(self, contiguous, colors, planes):
return request.AllocColorCells(display = self.display,
contiguous = contiguous,
cmap = self.id,
colors = colors,
planes = planes)
def alloc_color_planes(self, contiguous, colors, red, green, blue):
return request.AllocColorPlanes(display = self.display,
contiguous = contiguous,
cmap = self.id,
colors = colors,
red = red,
green = green,
blue = blue)
def free_colors(self, pixels, plane_mask, onerror = None):
request.FreeColors(display = self.display,
onerror = onerror,
cmap = self.id,
plane_mask = plane_mask,
pixels = pixels)
def store_colors(self, items, onerror = None):
request.StoreColors(display = self.display,
onerror = onerror,
cmap = self.id,
items = items)
def store_named_color(self, name, pixel, flags, onerror = None):
request.StoreNamedColor(display = self.display,
onerror = onerror,
flags = flags,
cmap = self.id,
pixel = pixel,
name = name)
def query_colors(self, pixels):
r = request.QueryColors(display = self.display,
cmap = self.id,
pixels = pixels)
return r.colors
def lookup_color(self, name):
return request.LookupColor(display = self.display,
cmap = self.id,
name = name)
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