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Diffstat (limited to 'src/gamma-vidmode.h')
| -rw-r--r-- | src/gamma-vidmode.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/gamma-vidmode.h b/src/gamma-vidmode.h new file mode 100644 index 0000000..7c351c9 --- /dev/null +++ b/src/gamma-vidmode.h @@ -0,0 +1,40 @@ +/* gamma-vidmode.h -- X VidMode gamma adjustment header + This file is part of Redshift. + + Redshift 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. + + Redshift 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 Redshift. If not, see <http://www.gnu.org/licenses/>. + + Copyright (c) 2010 Jon Lund Steffensen <jonlst@gmail.com> +*/ + +#ifndef _REDSHIFT_GAMMA_VIDMODE_H +#define _REDSHIFT_GAMMA_VIDMODE_H + +#include <stdint.h> + +#include <X11/Xlib.h> + +typedef struct { + Display *display; + int screen_num; + int ramp_size; + uint16_t *saved_ramps; +} vidmode_state_t; + +int vidmode_init(vidmode_state_t *state, char *args); +void vidmode_free(vidmode_state_t *state); +void vidmode_restore(vidmode_state_t *state); +int vidmode_set_temperature(vidmode_state_t *state, int temp, float gamma[3]); + + +#endif /* ! _REDSHIFT_GAMMA_VIDMODE_H */ |