This adds the fontcache dependency to try something out. Additionally the

invert mode now works as expected. In the config.def.h autohint is set to
false, so the fonts are drawn correctly, without any overlapping.

1 files changed, 67 insertions, 29 deletions

diff --git a/st.c b/st.c
index 4fbe05c..b4dc591 100644
--- a/st.c
+++ b/st.c
@@ -26,6 +26,7 @@
 #include <X11/keysym.h>
 #include <X11/extensions/Xdbe.h>
 #include <X11/Xft/Xft.h>
+#include <fontconfig/fontconfig.h>
 #define Glyph Glyph_
 #define Font Font_
 
@@ -235,6 +236,8 @@ typedef struct {
 
 /* Font structure */
 typedef struct {
+	int height;
+	int width;
 	int ascent;
 	int descent;
 	short lbearing;
@@ -1345,7 +1348,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 			case 1: /* DECCKM -- Cursor key */
 				MODBIT(term.mode, set, MODE_APPKEYPAD);
 				break;
-			case 5: /* DECSCNM -- Reverve video */
+			case 5: /* DECSCNM -- Reverse video */
 				mode = term.mode;
 				MODBIT(term.mode, set, MODE_REVERSE);
 				if(mode != term.mode)
@@ -1965,8 +1968,8 @@ xloadcols(void) {
 	}
 
 	/* load colors [16-255] ; same colors as xterm */
-	for(i = 16, r = 0; r < 6; r++)
-		for(g = 0; g < 6; g++)
+	for(i = 16, r = 0; r < 6; r++) {
+		for(g = 0; g < 6; g++) {
 			for(b = 0; b < 6; b++) {
 				xft_color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r;
 				xft_color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g;
@@ -1976,12 +1979,13 @@ xloadcols(void) {
 				}
 				i++;
 			}
+		}
+	}
 
 	for(r = 0; r < 24; r++, i++) {
 		xft_color.red = xft_color.green = xft_color.blue = 0x0808 + 0x0a0a * r;
 		if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color, &dc.xft_col[i])) {
-			dc.xft_col[i] = dc.xft_col[256];
-			fprintf(stderr, "Could not allocate color %d\n", i);
+			die("Could not allocate color %d\n", i);
 		}
 	}
 }
@@ -2045,15 +2049,29 @@ xhints(void) {
 
 void
 xinitfont(Font *f, char *fontstr) {
-	f->xft_set = XftFontOpenName(xw.dpy, xw.scr, fontstr);
-
-	if(!f->xft_set)
+	FcPattern *pattern, *match;
+	FcResult result;
+
+	pattern = FcNameParse((FcChar8 *)fontstr);
+	if(!pattern)
+		die("st: can't open font %s\n", fontstr);
+
+	match = XftFontMatch(xw.dpy, xw.scr, pattern, &result);
+	FcPatternDestroy(pattern);
+	if(!match)
+		die("st: can't open font %s\n", fontstr);
+	if(!(f->xft_set = XftFontOpenPattern(xw.dpy, match))) {
+		FcPatternDestroy(match);
 		die("st: can't open font %s.\n", fontstr);
+	}
 
 	f->ascent = f->xft_set->ascent;
 	f->descent = f->xft_set->descent;
 	f->lbearing = 0;
 	f->rbearing = f->xft_set->max_advance_width;
+
+	f->height = f->xft_set->height;
+	f->width = f->lbearing + f->rbearing;
 }
 
 void
@@ -2061,6 +2079,8 @@ initfonts(char *fontstr) {
 	char *fstr;
 
 	xinitfont(&dc.font, fontstr);
+	xw.cw = dc.font.width;
+	xw.ch = dc.font.height;
 
 	fstr = smstrcat(fontstr, ":weight=bold", NULL);
 	xinitfont(&dc.bfont, fstr);
@@ -2090,10 +2110,6 @@ xinit(void) {
 	/* font */
 	initfonts((opt_font != NULL)? opt_font : FONT);
 
-	/* XXX: Assuming same size for bold font */
-	xw.cw = dc.font.rbearing - dc.font.lbearing;
-	xw.ch = dc.font.ascent + dc.font.descent;
-
 	/* colors */
 	xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
 	xloadcols();
@@ -2166,37 +2182,59 @@ xinit(void) {
 
 void
 xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
-	int fg = base.fg, bg = base.bg, temp;
-	int winx = BORDER+x*xw.cw, winy = BORDER+y*xw.ch + dc.font.ascent, width = charlen*xw.cw;
+	int winx = BORDER+x*xw.cw, winy = BORDER+y*xw.ch,
+	    width = charlen*xw.cw;
 	Font *font = &dc.font;
 	XGlyphInfo extents;
-
-	/* only switch default fg/bg if term is in RV mode */
-	if(IS_SET(MODE_REVERSE)) {
-		if(fg == DefaultFG)
-			fg = DefaultBG;
-		if(bg == DefaultBG)
-			bg = DefaultFG;
-	}
+	XftColor *fg = &dc.xft_col[base.fg], *bg = &dc.xft_col[base.bg],
+		 *temp, revfg, revbg;
+	XRenderColor colfg, colbg;
 
 	if(base.mode & ATTR_REVERSE)
 		temp = fg, fg = bg, bg = temp;
-
-	if(base.mode & ATTR_BOLD)
+	if(base.mode & ATTR_BOLD) {
+		fg = &dc.xft_col[base.fg + 8];
 		font = &dc.bfont;
-
+	}
 	if(base.mode & ATTR_ITALIC)
 		font = &dc.ifont;
 	if(base.mode & (ATTR_ITALIC|ATTR_ITALIC))
 		font = &dc.ibfont;
 
-	XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen, &extents);
+	if(IS_SET(MODE_REVERSE)) {
+		if(fg == &dc.xft_col[DefaultFG]) {
+			fg = &dc.xft_col[DefaultBG];
+		} else {
+			colfg.red = ~fg->color.red;
+			colfg.green = ~fg->color.green;
+			colfg.blue = ~fg->color.blue;
+			colfg.alpha = fg->color.alpha;
+			XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
+			fg = &revfg;
+		}
+
+		if(bg == &dc.xft_col[DefaultBG]) {
+			bg = &dc.xft_col[DefaultFG];
+		} else {
+			colbg.red = ~bg->color.red;
+			colbg.green = ~bg->color.green;
+			colbg.blue = ~bg->color.blue;
+			colbg.alpha = bg->color.alpha;
+			XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &revbg);
+			bg = &revbg;
+		}
+	}
+
+	XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen,
+			&extents);
 	width = extents.xOff;
-	XftDrawRect(xw.xft_draw, &dc.xft_col[bg], winx, winy - font->ascent, width, xw.ch);
-	XftDrawStringUtf8(xw.xft_draw, &dc.xft_col[fg], font->xft_set, winx, winy, (FcChar8 *)s, bytelen);
+
+	XftDrawRect(xw.xft_draw, bg, winx, winy, width, xw.ch);
+	XftDrawStringUtf8(xw.xft_draw, fg, font->xft_set, winx,
+			winy + font->ascent, (FcChar8 *)s, bytelen);
 
 	if(base.mode & ATTR_UNDERLINE) {
-		XftDrawRect(xw.xft_draw, &dc.xft_col[fg], winx, winy+1,
+		XftDrawRect(xw.xft_draw, fg, winx, winy+1,
 				width, 1);
 	}
 }