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| author | raveit65 <[email protected]> | 2016-06-29 14:50:47 +0200 |
|---|---|---|
| committer | raveit65 <[email protected]> | 2016-07-02 10:26:46 +0200 |
| commit | d01add284292c932f2db6408b057e8dcfc7dcb36 (patch) | |
| tree | 1f16c7260b66b5037d33cc2278a51c5148e0792c | |
| parent | ba4fb3a39a3f960f9deb949d08063dc58312a7e7 (diff) | |
| download | mate-desktop-d01add284292c932f2db6408b057e8dcfc7dcb36.tar.bz2 mate-desktop-d01add284292c932f2db6408b057e8dcfc7dcb36.tar.xz | |
GTK+-3 mate-bg: fix gradiant color creation
credits to Alexei Sorokin
| -rw-r--r-- | libmate-desktop/mate-bg.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libmate-desktop/mate-bg.c b/libmate-desktop/mate-bg.c index cf63d32..5f28dde 100644 --- a/libmate-desktop/mate-bg.c +++ b/libmate-desktop/mate-bg.c @@ -2718,9 +2718,15 @@ create_gradient (const GdkColor *primary, for (i = 0; i < n_pixels; ++i) { double ratio = (i + 0.5) / n_pixels; +#if GTK_CHECK_VERSION (3, 0, 0) + result[3 * i + 0] = (guchar) ((primary->red * (1 - ratio) + secondary->red * ratio) * 0x100); + result[3 * i + 1] = (guchar) ((primary->green * (1 - ratio) + secondary->green * ratio) * 0x100); + result[3 * i + 2] = (guchar) ((primary->blue * (1 - ratio) + secondary->blue * ratio) * 0x100); +#else result[3 * i + 0] = ((guint16) (primary->red * (1 - ratio) + secondary->red * ratio)) >> 8; result[3 * i + 1] = ((guint16) (primary->green * (1 - ratio) + secondary->green * ratio)) >> 8; result[3 * i + 2] = ((guint16) (primary->blue * (1 - ratio) + secondary->blue * ratio)) >> 8; +#endif } return result; |