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| author | András Mohari <andras.mohari@gmail.com> | 2013-11-13 20:54:09 +0100 |
|---|---|---|
| committer | András Mohari <andras.mohari@gmail.com> | 2013-11-13 20:54:09 +0100 |
| commit | 0353e6eea265f5f6fa53eb75300529d9ffa6d4fa (patch) | |
| tree | 8b1e30131ec3eb3edd4cd7df7d955db3270b0c17 /config.def.h | |
| parent | 450c1ed9b54de4d374bff80735c874bb6f7a4a0f (diff) | |
| download | nsxiv-0353e6eea265f5f6fa53eb75300529d9ffa6d4fa.tar.zst | |
Add support for changing the gamma value
Diffstat (limited to 'config.def.h')
| -rw-r--r-- | config.def.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/config.def.h b/config.def.h index f5d048a..b877aa1 100644 --- a/config.def.h +++ b/config.def.h @@ -46,6 +46,12 @@ enum { GIF_LOOP = 0 /* endless loop [0/1] */ }; +/* gamma correction: the user-visible ranges [-GAMMA_RANGE, 0] and + * (0, GAMMA_RANGE] are mapped to the ranges [0, 1], and (1, GAMMA_MAX]. + * */ +static const double GAMMA_MAX = 10.0; +static const int GAMMA_RANGE = 32; + #endif #ifdef _THUMBS_CONFIG @@ -141,6 +147,11 @@ static const keymap_t keys[] = { { false, XK_a, i_toggle_antialias, (arg_t) None }, { false, XK_A, it_toggle_alpha, (arg_t) None }, + /* decrease/increase/reset gamma */ + { false, XK_braceleft, i_change_gamma, (arg_t) -1 }, + { false, XK_braceright, i_change_gamma, (arg_t) +1 }, + { true, XK_G, i_change_gamma, (arg_t) 0 }, + /* open current image with given program: */ { true, XK_g, it_open_with, (arg_t) "gimp" }, |