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render: use alpha from cell colors

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Daniel Eklöf 2019-06-26 20:09:02 +02:00
parent 3349c28fce
commit 54403738bb
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GPG key ID: 5BBD4992C116573F
1 changed files with 4 additions and 2 deletions
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6
main.c
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@ -126,14 +126,16 @@ grid_render_update(struct context *c, struct buffer *buf, const struct damage *d
double br = (double)((background >> 24) & 0xff) / 255.0; double br = (double)((background >> 24) & 0xff) / 255.0;
double bg = (double)((background >> 16) & 0xff) / 255.0; double bg = (double)((background >> 16) & 0xff) / 255.0;
double bb = (double)((background >> 8) & 0xff) / 255.0; double bb = (double)((background >> 8) & 0xff) / 255.0;
double ba = (double)((background >> 0) & 0xff) / 255.0;
double fr = (double)((foreground >> 24) & 0xff) / 255.0; double fr = (double)((foreground >> 24) & 0xff) / 255.0;
double fg = (double)((foreground >> 16) & 0xff) / 255.0; double fg = (double)((foreground >> 16) & 0xff) / 255.0;
double fb = (double)((foreground >> 8) & 0xff) / 255.0; double fb = (double)((foreground >> 8) & 0xff) / 255.0;
double fa = (double)((foreground >> 0) & 0xff) / 255.0;
cairo_scaled_font_t *font = attrs_to_font(c, &cell->attrs); cairo_scaled_font_t *font = attrs_to_font(c, &cell->attrs);
cairo_set_scaled_font(buf->cairo, font); cairo_set_scaled_font(buf->cairo, font);
cairo_set_source_rgba(buf->cairo, br, bg, bb, 1.0); cairo_set_source_rgba(buf->cairo, br, bg, bb, ba);
/* Background */ /* Background */
cairo_rectangle(buf->cairo, x, y, width, height); cairo_rectangle(buf->cairo, x, y, width, height);
@ -156,7 +158,7 @@ grid_render_update(struct context *c, struct buffer *buf, const struct damage *d
continue; continue;
} }
cairo_set_source_rgba(buf->cairo, fr, fg, fb, 1.0); cairo_set_source_rgba(buf->cairo, fr, fg, fb, fa);
cairo_show_glyphs(buf->cairo, glyphs, num_glyphs); cairo_show_glyphs(buf->cairo, glyphs, num_glyphs);
cairo_glyph_free(glyphs); cairo_glyph_free(glyphs);
} }