[dev] [PATCH] Render faint attribute

[Anders Eurenius]

    Render faint attribute

    Faint text is implemented by allocating a new color at one-half
    intensity of each of the r, g, b components, or if the text bold at the
    same time, it is not made lighter.

cheers
aes

From 1d820c2e5d94e12d6e012536995fd2aa895b3e20 Mon Sep 17 00:00:00 2001
From: Anders Eurenius <a...@spotify.com>
Date: Sun, 22 Jun 2014 00:10:59 +0200
Subject: [PATCH 4/8] Render faint attribute

Faint text is implemented by allocating a new color at one-half
intensity of each of the r, g, b components, or if the text bold at the
same time, it is not made lighter.
---
 st.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/st.c b/st.c
index dcbc4cb..40dcdf3 100644
--- a/st.c
+++ b/st.c
@@ -3189,7 +3189,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 		 * change basic system colors [0-7]
 		 * to bright system colors [8-15]
 		 */
-		if(BETWEEN(base.fg, 0, 7))
+		if(BETWEEN(base.fg, 0, 7) && !(base.mode & ATTR_FAINT))
 			fg = &dc.col[base.fg + 8];
 
 		if(base.mode & ATTR_ITALIC) {
@@ -3233,6 +3233,14 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 		bg = temp;
 	}
 
+	if(base.mode & ATTR_FAINT && !(base.mode & ATTR_BOLD)) {
+		colfg.red = fg->color.red / 2;
+		colfg.green = fg->color.green / 2;
+		colfg.blue = fg->color.blue / 2;
+		XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
+		fg = &revfg;
+	}
+
 	if(base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
 		fg = bg;
 
-- 
2.0.0