diff --git a/st.c b/st.c index 289ecb8..947373f 100644 --- a/st.c +++ b/st.c @@ -462,17 +462,12 @@ enum { typedef struct { XftFont *font; - long c; int flags; } Fontcache; -/* - * Fontcache is a ring buffer, with frccur as current position and frclen as - * the current length of used elements. - */ - -static Fontcache frc[1024]; -static int frccur = -1, frclen = 0; +/* Fontcache is an array now. A new font will be appended to the array. */ +static Fontcache frc[16]; +static int frclen = 0; ssize_t xwrite(int fd, char *s, size_t len) { @@ -2781,18 +2776,12 @@ xunloadfont(Font *f) { void xunloadfonts(void) { - int i, ip; + int i; - /* - * Free the loaded fonts in the font cache. This is done backwards - * from the frccur. - */ - for(i = 0, ip = frccur; i < frclen; i++, ip--) { - if(ip < 0) - ip = LEN(frc) - 1; - XftFontClose(xw.dpy, frc[ip].font); + /* Free the loaded fonts in the font cache. */ + for(i = 0; i < frclen; i++) { + XftFontClose(xw.dpy, frc[i].font); } - frccur = -1; frclen = 0; xunloadfont(&dc.font); @@ -2918,7 +2907,7 @@ 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 frp, frcflags; + int frcflags; int u8fl, u8fblen, u8cblen, doesexist; char *u8c, *u8fs; long u8char; @@ -3044,7 +3033,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { s += u8cblen; bytelen -= u8cblen; - doesexist = XftCharIndex(xw.dpy, font->match, u8char); + doesexist = XftCharExists(xw.dpy, font->match, u8char); if(!doesexist || bytelen <= 0) { if(bytelen <= 0) { if(doesexist) { @@ -3071,14 +3060,10 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { if(doesexist) break; - frp = frccur; /* Search the font cache. */ - for(i = 0; i < frclen; i++, frp--) { - if(frp <= 0) - frp = LEN(frc) - 1; - - if(frc[frp].c == u8char - && frc[frp].flags == frcflags) { + for(i = 0; i < frclen; i++) { + if(XftCharExists(xw.dpy, frc[i].font, u8char) + && frc[i].flags == frcflags) { break; } } @@ -3113,28 +3098,24 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { /* * Overwrite or create the new cache entry. */ - frccur++; - frclen++; - if(frccur >= LEN(frc)) - frccur = 0; - if(frclen > LEN(frc)) { - frclen = LEN(frc); - XftFontClose(xw.dpy, frc[frccur].font); + if(frclen >= LEN(frc)) { + frclen = LEN(frc) - 1; + XftFontClose(xw.dpy, frc[frclen].font); } - frc[frccur].font = XftFontOpenPattern(xw.dpy, + frc[frclen].font = XftFontOpenPattern(xw.dpy, fontpattern); - frc[frccur].c = u8char; - frc[frccur].flags = frcflags; + frc[frclen].flags = frcflags; + + i = frclen; + frclen++; FcPatternDestroy(fcpattern); FcCharSetDestroy(fccharset); - - frp = frccur; } - XftDrawStringUtf8(xw.draw, fg, frc[frp].font, - xp, winy + frc[frp].font->ascent, + XftDrawStringUtf8(xw.draw, fg, frc[i].font, + xp, winy + frc[i].font->ascent, (FcChar8 *)u8c, u8cblen); xp += font->width;