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Diffstat (limited to 'src/monitor.py')
-rw-r--r-- | src/monitor.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/monitor.py b/src/monitor.py new file mode 100644 index 0000000..37f6b00 --- /dev/null +++ b/src/monitor.py @@ -0,0 +1,55 @@ +#!/usr/bin/env python3 + +# Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 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 Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + + +def translate_to_integers(): + ''' + Translate the curves from float to integer + + @param :(int, int, int) The red curve, the green curve and the blue curve, mapped to integers + ''' + R_curve, G_curve, B_curve = [0] * i_size, [0] * i_size, [0] * i_size + for i_curve, o_curve in ((r_curve, R_curve), (g_curve, G_curve), (b_curve, B_curve)): + for i in range(i_size): + o_curve[i] = int(i_curve[i] * (o_size - 1) + 0.5) + if clip_result: + o_curve[i] = min(max(0, o_curve[i]), (o_size - 1)) + return (R_curve, G_curve, B_curve) + + +def randr(*crtcs): + ''' + Applies colour curves using the X11 extension randr + + @param *crtcs The CRT controllers to use, all are used if none are specified + ''' + crtcs = sum([1 << i for i in list(crtcs)]) + if crtcs == 0: + crtcs = -1; + + (R_curve, G_curve, B_curve) = translate_to_integers() + + +def print_curves(*crtcs): + ''' + Prints the curves to stdout + ''' + (R_curve, G_curve, B_curve) = translate_to_integers() + print(R_curve) + print(G_curve) + print(B_curve) + |