[hackers] [st] This adds the fontcache dependency to try something out. Additionally the || Christoph Lohmann
changeset: 346:097a8580d33c
tag: tip
user: Christoph Lohmann <20h_AT_r-36.net>
date: Thu Oct 04 22:59:45 2012 +0200
files: config.def.h config.mk st.c
description:
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.
diff -r ccce96ffa63e -r 097a8580d33c config.def.h
--- a/config.def.h Tue Oct 02 12:48:55 2012 +0200
+++ b/config.def.h Thu Oct 04 22:59:45 2012 +0200
_AT_@ -1,5 +1,5 @@
-#define FONT "Liberation Mono:pixelsize=12:antialias=true:autohint=true"
+#define FONT "Liberation Mono:pixelsize=12:antialias=true:autohint=false"
/* Space in pixels around the terminal buffer */
#define BORDER 2
diff -r ccce96ffa63e -r 097a8580d33c config.mk
--- a/config.mk Tue Oct 02 12:48:55 2012 +0200
+++ b/config.mk Thu Oct 04 22:59:45 2012 +0200
_AT_@ -12,7 +12,7 @@
# includes and libs
INCS = -I. -I/usr/include -I${X11INC} -I/usr/include/freetype2
-LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -lutil -lXext -lXft
+LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -lutil -lXext -lXft -lfontconfig
# flags
CPPFLAGS = -DVERSION=\"${VERSION}\"
diff -r ccce96ffa63e -r 097a8580d33c st.c
--- a/st.c Tue Oct 02 12:48:55 2012 +0200
+++ b/st.c Thu Oct 04 22:59:45 2012 +0200
_AT_@ -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_
_AT_@ -235,6 +236,8 @@
/* Font structure */
typedef struct {
+ int height;
+ int width;
int ascent;
int descent;
short lbearing;
_AT_@ -1345,7 +1348,7 @@
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)
_AT_@ -1965,8 +1968,8 @@
}
/* 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;
_AT_@ -1976,12 +1979,13 @@
}
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);
}
}
}
_AT_@ -2045,15 +2049,29 @@
void
xinitfont(Font *f, char *fontstr) {
- f->xft_set = XftFontOpenName(xw.dpy, xw.scr, fontstr);
+ FcPattern *pattern, *match;
+ FcResult result;
- if(!f->xft_set)
+ 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
_AT_@ -2061,6 +2079,8 @@
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);
_AT_@ -2090,10 +2110,6 @@
/* 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();
_AT_@ -2166,37 +2182,59 @@
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);
}
}
Received on Thu Oct 04 2012 - 23:02:20 CEST
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: Thu Oct 04 2012 - 23:12:05 CEST