From d7726f624d5d27f0b74f010eab43166debd3ace7 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 25 Feb 2014 14:33:38 +0100 Subject: buf cause by typo + add example: crtc-searching MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- examples/crtc-searching | 77 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 examples/crtc-searching (limited to 'examples') diff --git a/examples/crtc-searching b/examples/crtc-searching new file mode 100644 index 0000000..9633b2a --- /dev/null +++ b/examples/crtc-searching @@ -0,0 +1,77 @@ +# -*- python -*- + +# This example uses option parsing and CRTC searching. +# `Screens.find_by_crtc` and `Screen.find_by_crtc`, are +# not used, those are not useful for anything. They can +# be used for seaching the number of connected monitors, +# but `Screen.crtc_count` is much more effective. + + +# We want to use the ad-hoc mode options. +uses_adhoc_opts = True + +# Parse gamma option from ad-hoc mode options. +gamma_ = parser.opts['--gamma'] +if gamma_ is None: + gamma_ = [1, 1, 1] +else: + if len(gamma_) > 1: + print('--gamma can only be used once') + sys.exit(1) + gamma_ = [float(x) for x in gamma_[0].split(':')] + +# Parse temperature option from ad-hoc mode options. +temperature_ = parser.opts['--temperature'] +if temperature_ is None: + temperature_ = 5000 +else: + if len(temperature_) > 1: + print('--temperature can only be used once') + sys.exit(1) + temperature_ = float(temperature_[0]) + + +# Read configuration script options. +parser = ArgParser('Colour temputare controller', + '%s [-p] -c %s -- [options]' % (sys.argv[0], conf_opts[0]), + 'Example configuration script using option parsing\n' + 'and CRTC searching functions.', + None, True, ArgParser.standard_abbreviations()) + +parser.add_argumentless(['-h', '-?', '--help'], 0, 'Print this help information') +parser.add_argumented(['-n', '--name'], 0, 'NAME', 'Select output by name') +parser.add_argumented(['-s', '--size'], 0, 'WIDTH_MM:HEIGHT_MM', 'Select output by monitor size') + +parser.parse(conf_opts) +parser.support_alternatives() + +if parser.opts['--help'] is not None: + parser.help() + sys.exit(0) + + +# Find CRTC:s. +screens = list_screens() +outputs = [] + +# Find CRTC:s by name. +if parser.opts['--name'] is not None: + for name in parser.opts['--name']: + outputs += screens.find_by_name(name) + +# Find CRTC:s by monitor size. +if parser.opts['--size'] is not None: + for size in parser.opts['--size']: + outputs += screens.find_by_size(*[int(x) for x in size.split(':')]) + + +# Adjust colour curves. +for output in outputs: + # Perform adjustments. + start_over() + temperature(temperature_, lambda t : divide_by_maximum(cmf_10deg(t))) + gamma(*gamma_) + + # Apply adjustments. + randr(output.crtc, screen = output.screen) + -- cgit v1.2.3-70-g09d2