[hackers] [st] make underlines and strikethroughs respect `chscale` || Zacchary Dempsey-Plante

[git]

commit 2aefa348baf4b702fdce98eb105bcba175d8283f
Author:     Zacchary Dempsey-Plante <z...@ztdp.ca>
AuthorDate: Sun Mar 13 10:44:08 2022 +0100
Commit:     Hiltjo Posthuma <hil...@codemadness.org>
CommitDate: Sun Mar 13 10:45:34 2022 +0100

    make underlines and strikethroughs respect `chscale`

diff --git a/x.c b/x.c
index cd96575..2a3bd38 100644
--- a/x.c
+++ b/x.c
@@ -1493,12 +1493,12 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, 
Glyph base, int len, int x, i
 
        /* Render underline and strikethrough. */
        if (base.mode & ATTR_UNDERLINE) {
-               XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
+               XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent * chscale 
+ 1,
                                width, 1);
        }
 
        if (base.mode & ATTR_STRUCK) {
-               XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
+               XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent * 
chscale / 3,
                                width, 1);
        }