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Diffstat (limited to 'src/gamma-w32gdi.h')
| -rw-r--r-- | src/gamma-w32gdi.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/gamma-w32gdi.h b/src/gamma-w32gdi.h new file mode 100644 index 0000000..48787da --- /dev/null +++ b/src/gamma-w32gdi.h @@ -0,0 +1,38 @@ +/* gamma-w32gdi.h -- Windows GDI 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_W32GDI_H +#define _REDSHIFT_GAMMA_W32GDI_H + +#include <windows.h> +#include <wingdi.h> + + +typedef struct { + HDC hDC; + WORD *saved_ramps; +} w32gdi_state_t; + +int w32gdi_init(w32gdi_state_t *state, char *args); +void w32gdi_free(w32gdi_state_t *state); +void w32gdi_restore(w32gdi_state_t *state); +int w32gdi_set_temperature(w32gdi_state_t *state, int temp, float gamma[3]); + + +#endif /* ! _REDSHIFT_GAMMA_W32GDI_H */ |