aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChristoph Lohmann <20h@r-36.net>2015-03-09 23:16:03 +0100
committerChristoph Lohmann <20h@r-36.net>2015-03-09 23:16:03 +0100
commitb0bddc694a79dd24edb8f997acadecbff356a9e0 (patch)
treeebebbde7b775345efa948d9e415a2acc031e5945
parent487bbb24d02190efa3d18093cadfa376f816d7fa (diff)
downloadst-b0bddc694a79dd24edb8f997acadecbff356a9e0.tar.gz
Add a hack to handle unknown chars in fontconfig.
The unicode long is added to the cache. So when fontconfig does fall back to the default font (where there is no easy way to find this out from the pattern) it isn't reloaded.
-rw-r--r--st.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/st.c b/st.c
index e1139ec..e27daf0 100644
--- a/st.c
+++ b/st.c
@@ -522,6 +522,7 @@ enum {
typedef struct {
XftFont *font;
int flags;
+ long unicodep;
} Fontcache;
/* Fontcache is an array now. A new font will be appended to the array. */
@@ -3208,7 +3209,7 @@ void
xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
int winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch,
width = charlen * xw.cw, xp, i;
- int frcflags;
+ int frcflags, charexists;
int u8fl, u8fblen, u8cblen, doesexist;
char *u8c, *u8fs;
long unicodep;
@@ -3391,8 +3392,13 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
/* Search the font cache. */
for(i = 0; i < frclen; i++) {
- if(XftCharExists(xw.dpy, frc[i].font, unicodep)
- && frc[i].flags == frcflags) {
+ charexists = XftCharExists(xw.dpy, frc[i].font, unicodep);
+ /* Everything correct. */
+ if(charexists && frc[i].flags == frcflags)
+ break;
+ /* We got a default font for a not found glyph. */
+ if(!charexists && frc[i].flags == frcflags \
+ && unicodep == unicodep) {
break;
}
}
@@ -3421,10 +3427,11 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
FcConfigSubstitute(0, fcpattern,
FcMatchPattern);
+ FcPatternPrint(fcpattern);
FcDefaultSubstitute(fcpattern);
- fontpattern = FcFontSetMatch(0, fcsets,
- FcTrue, fcpattern, &fcres);
+ fontpattern = FcFontSetMatch(0, fcsets, 1,
+ fcpattern, &fcres);
/*
* Overwrite or create the new cache entry.
@@ -3432,11 +3439,13 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
if(frclen >= LEN(frc)) {
frclen = LEN(frc) - 1;
XftFontClose(xw.dpy, frc[frclen].font);
+ frc[frclen].unicodep = 0;
}
frc[frclen].font = XftFontOpenPattern(xw.dpy,
fontpattern);
frc[frclen].flags = frcflags;
+ frc[frclen].unicodep = unicodep;
i = frclen;
frclen++;