st-noxz

[fork] suckless st - personal fork
git clone https://noxz.tech/git/st-noxz.git
st-noxz

commit: 7c59d8ac3aa2a1af0bf368261997ff9578f10b4a
parent: 9e5939fbf9c0333e832db795c4cc21c10cf11acb
author: Chris Noxz <chris@noxz.tech>
date:   Wed, 14 Aug 2019 13:20:57 +0200
patch st-vertcenter-20180320-6ac8c8a
Mx.c10++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/x.c b/x.c
@@ -80,6 +80,7 @@ typedef struct {
 	int w, h; /* window width and height */
 	int ch; /* char height */
 	int cw; /* char width  */
+	int cyo; /* char y offset */
 	int mode; /* window state/mode flags */
 	int cursor; /* cursor style */
 } TermWindow;
@@ -955,6 +956,7 @@ xloadfonts(char *fontstr, double fontsize)
 	/* Setting character width and height. */
 	win.cw = ceilf(dc.font.width * cwscale);
 	win.ch = ceilf(dc.font.height * chscale);
+	win.cyo = ceilf(dc.font.height * (chscale - 1) / 2);
 
 	FcPatternDel(pattern, FC_SLANT);
 	FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
@@ -1138,7 +1140,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
 	FcCharSet *fccharset;
 	int i, f, numspecs = 0;
 
-	for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
+	for (i = 0, xp = winx, yp = winy + font->ascent + win.cyo; i < len; ++i) {
 		/* Fetch rune and mode for current glyph. */
 		rune = glyphs[i].u;
 		mode = glyphs[i].mode;
@@ -1163,7 +1165,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
 				font = &dc.bfont;
 				frcflags = FRC_BOLD;
 			}
-			yp = winy + font->ascent;
+			yp = winy + font->ascent + win.cyo;
 		}
 
 		if (mode & ATTR_BOXDRAW) {
@@ -1388,12 +1390,12 @@ 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 + win.cyo + dc.font.ascent + 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 + win.cyo + 2 * dc.font.ascent / 3,
 				width, 1);
 	}