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127 lines
3.7 KiB
Diff
Executable file
127 lines
3.7 KiB
Diff
Executable file
From f64c2f83a2e3ee349fe11100526110dfdf47067a Mon Sep 17 00:00:00 2001
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From: Kirill Bugaev <kirill.bugaev87@gmail.com>
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Date: Wed, 27 Mar 2019 01:28:56 +0800
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Subject: [PATCH] Some glyphs can be not present in font defined by default.
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For this glyphs st uses font-config and try to find them in font cache first.
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This patch append font defined in `font2` variable to the beginning of font
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cache. So it will be used as spare font.
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---
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config.def.h | 1 +
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x.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++
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2 files changed, 67 insertions(+)
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diff --git a/config.def.h b/config.def.h
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index 482901e..88eee0f 100644
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--- a/config.def.h
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+++ b/config.def.h
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@@ -6,6 +6,7 @@
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* font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
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*/
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static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true";
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+static char *font2 = "Roboto Mono for Powerline:pixelsize=12:antialias=true:autohint=true";
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static int borderpx = 2;
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/*
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diff --git a/x.c b/x.c
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index 5828a3b..052b10b 100644
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--- a/x.c
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+++ b/x.c
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@@ -149,6 +149,7 @@ static void xhints(void);
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static int xloadcolor(int, const char *, Color *);
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static int xloadfont(Font *, FcPattern *);
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static void xloadfonts(char *, double);
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+static void xloadsparefont();
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static void xunloadfont(Font *);
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static void xunloadfonts(void);
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static void xsetenv(void);
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@@ -296,6 +297,7 @@ zoomabs(const Arg *arg)
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{
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xunloadfonts();
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xloadfonts(usedfont, arg->f);
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+ xloadsparefont();
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cresize(0, 0);
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redraw();
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xhints();
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@@ -977,6 +979,67 @@ xloadfonts(char *fontstr, double fontsize)
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FcPatternDestroy(pattern);
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}
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+void
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+xloadsparefont()
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+{
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+ FcPattern *fontpattern, *match;
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+ FcResult result;
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+
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+ /* add font2 to font cache as first 4 entries */
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+ if ( font2[0] == '-' )
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+ fontpattern = XftXlfdParse(font2, False, False);
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+ else
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+ fontpattern = FcNameParse((FcChar8 *)font2);
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+ if ( fontpattern ) {
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+ /* Allocate memory for the new cache entries. */
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+ frccap += 4;
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+ frc = xrealloc(frc, frccap * sizeof(Fontcache));
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+ /* add Normal */
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+ match = FcFontMatch(NULL, fontpattern, &result);
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+ if ( match )
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+ frc[frclen].font = XftFontOpenPattern(xw.dpy, match);
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+ if ( frc[frclen].font ) {
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+ frc[frclen].flags = FRC_NORMAL;
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+ frclen++;
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+ } else
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+ FcPatternDestroy(match);
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+ /* add Italic */
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+ FcPatternDel(fontpattern, FC_SLANT);
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+ FcPatternAddInteger(fontpattern, FC_SLANT, FC_SLANT_ITALIC);
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+ match = FcFontMatch(NULL, fontpattern, &result);
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+ if ( match )
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+ frc[frclen].font = XftFontOpenPattern(xw.dpy, match);
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+ if ( frc[frclen].font ) {
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+ frc[frclen].flags = FRC_ITALIC;
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+ frclen++;
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+ } else
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+ FcPatternDestroy(match);
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+ /* add Italic Bold */
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+ FcPatternDel(fontpattern, FC_WEIGHT);
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+ FcPatternAddInteger(fontpattern, FC_WEIGHT, FC_WEIGHT_BOLD);
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+ match = FcFontMatch(NULL, fontpattern, &result);
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+ if ( match )
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+ frc[frclen].font = XftFontOpenPattern(xw.dpy, match);
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+ if ( frc[frclen].font ) {
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+ frc[frclen].flags = FRC_ITALICBOLD;
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+ frclen++;
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+ } else
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+ FcPatternDestroy(match);
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+ /* add Bold */
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+ FcPatternDel(fontpattern, FC_SLANT);
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+ FcPatternAddInteger(fontpattern, FC_SLANT, FC_SLANT_ROMAN);
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+ match = FcFontMatch(NULL, fontpattern, &result);
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+ if ( match )
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+ frc[frclen].font = XftFontOpenPattern(xw.dpy, match);
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+ if ( frc[frclen].font ) {
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+ frc[frclen].flags = FRC_BOLD;
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+ frclen++;
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+ } else
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+ FcPatternDestroy(match);
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+ FcPatternDestroy(fontpattern);
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+ }
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+}
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+
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void
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xunloadfont(Font *f)
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{
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@@ -1057,6 +1120,9 @@ xinit(int cols, int rows)
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usedfont = (opt_font == NULL)? font : opt_font;
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xloadfonts(usedfont, 0);
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+ /* spare font (font2) */
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+ xloadsparefont();
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+
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/* colors */
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xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
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xloadcols();
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--
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2.21.0
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