106 lines
3.2 KiB
Python
Executable File
106 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# See LICENSE file for copyright and license details.
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import libgamma
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from time import sleep
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method = libgamma.list_methods(0)[0]
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assert libgamma.is_method_available(method) == True
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print('\033[1mMethod capabilities\033[m')
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print(libgamma.method_capabilities(method).__dict__)
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print()
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print('\033[1mMethod default site variable and default site\033[m')
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print(repr(libgamma.method_default_site_variable(method)))
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print(repr(libgamma.method_default_site(method)))
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print()
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print('\033[1mUnhexing b"0123456789ABCDEF" and b"0123456789abcdef"\033[m')
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print(repr(libgamma.unhex_edid('0123456789ABCDEF')))
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print(repr(libgamma.unhex_edid('0123456789abcdef')))
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print('\033[1mUnhexing and rehexing "0123456789abcdef"\033[m')
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print(repr(libgamma.behex_edid(libgamma.unhex_edid('0123456789abcdef'))))
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print(repr(libgamma.behex_edid_lowercase(libgamma.unhex_edid('0123456789abcdef'))))
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print(repr(libgamma.behex_edid_uppercase(libgamma.unhex_edid('0123456789abcdef'))))
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print()
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print('\033[1mPrinting required group ID, setting to 10, and reprinting\033[m')
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print(libgamma.group.gid)
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libgamma.group.gid = 10
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print(libgamma.group.gid)
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print()
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print('\033[1mPrinting required group name, setting to "group", and reprinting\033[m')
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print(repr(libgamma.group.name))
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libgamma.group.name = 'group'
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print(repr(libgamma.group.name))
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print()
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print('\033[1mPrint description for errors: 0, ERRNO_SET and NO_SUCH_ADJUSTMENT_METHOD\033[m')
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libgamma.perror('test', 0)
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libgamma.perror('test', libgamma.LIBGAMMA_ERRNO_SET)
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libgamma.perror('test', libgamma.LIBGAMMA_NO_SUCH_ADJUSTMENT_METHOD)
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print()
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print('\033[1mGetting name and value of error NO_SUCH_SITE\033[m')
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print(repr(libgamma.name_of_error(libgamma.LIBGAMMA_NO_SUCH_SITE)))
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print(repr(libgamma.value_of_error('LIBGAMMA_NO_SUCH_SITE')))
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print(libgamma.LIBGAMMA_NO_SUCH_SITE)
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print()
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print('\033[1mCreating errors: 1, 0, -1 and -2\033[m')
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print(libgamma.create_error(1))
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print(libgamma.create_error(0))
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print(libgamma.create_error(-1))
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print(libgamma.create_error(-2))
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print()
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print('\033[1mGetting partition count, crtc count for partition 0, and info for crtc 0.0\033[m')
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site = libgamma.Site(method)
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print(site.partitions_available)
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partition = libgamma.Partition(site, 0)
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print(partition.crtcs_available)
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crtc = libgamma.CRTC(partition, 0)
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info = crtc.information(~0)[0]
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print(info.__dict__)
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print()
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ramp_sizes = (info.red_gamma_size, info.green_gamma_size, info.blue_gamma_size)
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ramps = libgamma.GammaRamps(*ramp_sizes, depth = info.gamma_depth)
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crtc.get_gamma(ramps)
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print('\033[1mCurrent red gamma ramp\033[m')
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print(list(ramps.red))
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print()
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print('\033[1mCurrent green gamma ramp\033[m')
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print(list(ramps.green))
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print()
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print('\033[1mCurrent blue gamma ramp\033[m')
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print(list(ramps.blue))
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print()
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saved_red = list(ramps.red)
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saved_green = list(ramps.green)
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saved_blue = list(ramps.blue)
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ramps.red[:] = list(map(lambda x : x // 2, saved_red))
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ramps.green[:] = list(map(lambda x : x // 2, saved_green))
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ramps.blue[:] = list(map(lambda x : x // 2, saved_blue))
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crtc.set_gamma(ramps)
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sleep(1)
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ramps.red[:] = saved_red
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ramps.green[:] = saved_green
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ramps.blue[:] = saved_blue
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crtc.set_gamma(ramps)
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# If not done expressively, if in the root scope,
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# we sometimes get ignored errors on exit
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del site
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del partition
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del crtc
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del ramps
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