#!/usr/bin/env python3
'''
pylibcoopgamma -- Python library for interfacing with cooperative gamma servers
Copyright (C) 2016 Mattias Andrée (maandree@kth.se)
This library 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 3 of the License, or
(at your option) any later version.
This library 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 library. If not, see <http://www.gnu.org/licenses/>.
'''
import os, sys, time, errno
os.chdir('/'.join(sys.argv[0].split('/')[:-1]))
sys.path.append('../bin')
import libcoopgamma
cg = libcoopgamma
if len(sys.argv) == 1:
print('\033[1m%s:\033[m' % 'Methods')
for m in cg.get_methods():
print(m)
print()
print('\033[1m%s:\033[m' % 'Method')
print(cg.get_method_and_site()[0])
print()
print('\033[1m%s:\033[m' % 'Site')
print(cg.get_method_and_site()[1])
print()
print('\033[1m%s:\033[m' % 'PID file')
print(cg.get_pid_file())
print()
print('\033[1m%s:\033[m' % 'Socket')
print(cg.get_socket_file())
print()
g = cg.Context()
g.connect()
g.detach()
gstr = repr(g)
del g
argv0 = './' + sys.argv[0].split('/')[-1]
os.execl(argv0, argv0, gstr)
else:
g = eval(sys.argv[1])
g.attach()
print('\033[1m%s:\033[m' % 'CRTC:s')
crtcs = g.get_crtcs_sync()
for crtc in crtcs:
print(crtc)
print()
info = g.get_gamma_info_sync(crtc)
print('\033[1m%s:\033[m' % 'CRTC info')
print('Cooperative:', 'yes' if info.cooperative else 'no')
if info.depth is not None:
print('Depth:', cg.Depth.str(info.depth))
print('Supported:', cg.Support.str(info.supported))
if info.red_size is not None:
print('Red stops:', info.red_size)
if info.green_size is not None:
print('Green stops:', info.green_size)
if info.blue_size is not None:
print('Blue stops:', info.blue_size)
print('Colourspace:', cg.Colourspace.str(info.colourspace))
if info.gamut is not None:
print('Red point:', str(info.gamut.red))
print('Green point:', str(info.gamut.green))
print('Blue point:', str(info.gamut.blue))
print('White point:', str(info.gamut.white))
print()
table = g.get_gamma_sync(cg.FilterQuery(crtc = crtc, coalesce = False))
print('\033[1m%s:\033[m' % 'Filter table')
print('Red stops:', table.red_size)
print('Green stops:', table.green_size)
print('Blue stops:', table.blue_size)
print('Depth:', cg.Depth.str(table.depth))
for i, fltr in enumerate(table.filters):
print('Filter %i:' % i)
print(' Priority:', fltr.priority)
print(' Class:', fltr.fclass)
print(' Ramps:')
rr, gr, br = fltr.ramps.red, fltr.ramps.green, fltr.ramps.blue
n = max(len(rr), len(gr), len(br))
fmt = ' \033[31m%s \033[32m%s \033[34m%s\033[m'
rr = [str(rr[i]) if i < len(rr) else '' for i in range(n)]
gr = [str(gr[i]) if i < len(gr) else '' for i in range(n)]
br = [str(br[i]) if i < len(br) else '' for i in range(n)]
for y in zip(rr, gr, br):
print(fmt % y)
print()
table = g.get_gamma_sync(cg.FilterQuery(crtc = crtc, coalesce = True))
print('\033[1m%s:\033[m' % 'Filter table')
print('Red stops:', table.red_size)
print('Green stops:', table.green_size)
print('Blue stops:', table.blue_size)
print('Depth:', cg.Depth.str(table.depth))
for fltr in table.filters:
print('Ramps:')
rr, gr, br = fltr.ramps.red, fltr.ramps.green, fltr.ramps.blue
n = max(len(rr), len(gr), len(br))
fmt = ' \033[31m%s \033[32m%s \033[34m%s\033[m'
rr = [str(rr[i]) if i < len(rr) else '' for i in range(n)]
gr = [str(gr[i]) if i < len(gr) else '' for i in range(n)]
br = [str(br[i]) if i < len(br) else '' for i in range(n)]
for y in zip(rr, gr, br):
print(fmt % y)
print()
fltr = cg.Filter(0, crtc, 'pylibcoopgamma::test::test', cg.Lifespan.UNTIL_DEATH, table.depth,
cg.Ramps(table.red_size, table.green_size, table.blue_size))
if table.depth < 0:
Y = lambda x : x
else:
m = 2 ** table.depth - 1
Y = lambda x : int(x * m)
redzero = fltr.ramps.red
greenzero = fltr.ramps.green
fltr.ramps.red = [Y(x / (table.red_size - 1)) for x in range(table.red_size)]
g.set_gamma_sync(fltr)
time.sleep(0.5)
fltr.ramps.red = redzero
fltr.ramps.green = [Y(x / (table.green_size - 1)) for x in range(table.green_size)]
g.set_gamma_sync(fltr)
time.sleep(0.5)
fltr.ramps.green = greenzero
fltr.ramps.blue = [Y(x / (table.blue_size - 1)) for x in range(table.blue_size)]
g.set_gamma_sync(fltr)
time.sleep(0.5)
g.set_nonbreaking(False)
async = cg.AsyncContext()
def flush(e):
if e.errno in (errno.EINTR, errno.EWOULDBLOCK, errno.EAGAIN):
while True:
try:
g.flush()
except OSError as ex:
if ex.errno in (errno.EINTR, errno.EWOULDBLOCK, errno.EAGAIN):
continue
else:
raise ex
break
else:
raise e
try:
g.get_crtcs_send(async)
except OSError as e:
flush(e)
if g.synchronise([async]) != 0:
sys.exit(1)
if g.get_crtcs_recv(async) != crtcs:
sys.exit(2)
try:
g.get_gamma_info_send(crtc, async)
except OSError as e:
flush(e)
if g.synchronise([async]) != 0:
sys.exit(3)
info2 = g.get_gamma_info_recv(async)
if info2.cooperative != info.cooperative:
sys.exit(4)
if info2.depth != info.depth:
sys.exit(4)
if info2.supported != info.supported:
sys.exit(4)
if info2.red_size != info.red_size:
sys.exit(4)
if info2.green_size != info.green_size:
sys.exit(4)
if info2.blue_size != info.blue_size:
sys.exit(4)
if info2.colourspace != info.colourspace:
sys.exit(4)
if (info2.gamut is None) != (info.gamut is None):
sys.exit(4)
if info.gamut is not None:
if info2.gamut.red.x_raw != info.gamut.red.x_raw or info2.gamut.red.x != info.gamut.red.x:
sys.exit(4)
if info2.gamut.red.y_raw != info.gamut.red.y_raw or info2.gamut.red.y != info.gamut.red.y:
sys.exit(4)
if info2.gamut.green.x_raw != info.gamut.green.x_raw or info2.gamut.green.x != info.gamut.green.x:
sys.exit(4)
if info2.gamut.green.y_raw != info.gamut.green.y_raw or info2.gamut.green.y != info.gamut.green.y:
sys.exit(4)
if info2.gamut.blue.x_raw != info.gamut.blue.x_raw or info2.gamut.blue.x != info.gamut.blue.x:
sys.exit(4)
if info2.gamut.blue.y_raw != info.gamut.blue.y_raw or info2.gamut.blue.y != info.gamut.blue.y:
sys.exit(4)
if info2.gamut.white.x_raw != info.gamut.white.x_raw or info2.gamut.white.x != info.gamut.white.x:
sys.exit(4)
if info2.gamut.white.y_raw != info.gamut.white.y_raw or info2.gamut.white.y != info.gamut.white.y:
sys.exit(4)
del g
