From a12dba1223bba998d3c6d29aada61a609d9ea351 Mon Sep 17 00:00:00 2001 From: Thomas White Date: Sat, 10 Nov 2018 20:56:20 +0100 Subject: Handle alpha values in gradients --- src/render.c | 28 ++++++++++++++++------------ 1 file changed, 16 insertions(+), 12 deletions(-) diff --git a/src/render.c b/src/render.c index 78c5489..3d46e7b 100644 --- a/src/render.c +++ b/src/render.c @@ -63,24 +63,28 @@ static void do_background(cairo_t *cr, struct frame *fr) case GRAD_VERT: patt = cairo_pattern_create_linear(0.0, 0.0, 0.0, fr->h); - cairo_pattern_add_color_stop_rgb(patt, 0.0, fr->bgcol[0], - fr->bgcol[1], - fr->bgcol[2]); - cairo_pattern_add_color_stop_rgb(patt, 1.0, fr->bgcol2[0], - fr->bgcol2[1], - fr->bgcol2[2]); + cairo_pattern_add_color_stop_rgba(patt, 0.0, fr->bgcol[0], + fr->bgcol[1], + fr->bgcol[2], + fr->bgcol[3]); + cairo_pattern_add_color_stop_rgba(patt, 1.0, fr->bgcol2[0], + fr->bgcol2[1], + fr->bgcol2[2], + fr->bgcol2[3]); cairo_set_source(cr, patt); break; case GRAD_HORIZ: patt = cairo_pattern_create_linear(0.0, 0.0, fr->w, 0.0); - cairo_pattern_add_color_stop_rgb(patt, 0.0, fr->bgcol[0], - fr->bgcol[1], - fr->bgcol[2]); - cairo_pattern_add_color_stop_rgb(patt, 1.0, fr->bgcol2[0], - fr->bgcol2[1], - fr->bgcol2[2]); + cairo_pattern_add_color_stop_rgba(patt, 0.0, fr->bgcol[0], + fr->bgcol[1], + fr->bgcol[2], + fr->bgcol[3]); + cairo_pattern_add_color_stop_rgba(patt, 1.0, fr->bgcol2[0], + fr->bgcol2[1], + fr->bgcol2[2], + fr->bgcol2[3]); cairo_set_source(cr, patt); break; -- cgit v1.2.3