diff --git a/drw.c b/drw.c index 4cdbcbe..e65d069 100644 --- a/drw.c +++ b/drw.c @@ -251,12 +251,10 @@ drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert) { - char buf[1024]; - int ty; - unsigned int ew; + int ty, ellipsis_x = 0; + unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len, ellipsis_width; XftDraw *d = NULL; Fnt *usedfont, *curfont, *nextfont; - size_t i, len; int utf8strlen, utf8charlen, render = x || y || w || h; long utf8codepoint = 0; const char *utf8str; @@ -264,7 +262,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp FcPattern *fcpattern; FcPattern *match; XftResult result; - int charexists = 0; + int charexists = 0, overflow = 0; if (!drw || (render && !drw->scheme) || !text || !drw->fonts) return 0; @@ -282,8 +280,9 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp } usedfont = drw->fonts; + drw_font_getexts(usedfont, "...", 3, &ellipsis_width, NULL); while (1) { - utf8strlen = 0; + ew = ellipsis_len = utf8strlen = 0; utf8str = text; nextfont = NULL; while (*text) { @@ -291,9 +290,21 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp for (curfont = drw->fonts; curfont; curfont = curfont->next) { charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint); if (charexists) { - if (curfont == usedfont) { + drw_font_getexts(curfont, text, utf8charlen, &tmpw, NULL); + if (ew + ellipsis_width <= w) { + /* keep track where the ellipsis still fits */ + ellipsis_x = x + ew; + ellipsis_w = w - ew; + ellipsis_len = utf8strlen; + } + + if (ew + tmpw > w) { + overflow = 1; + utf8strlen = ellipsis_len; + } else if (curfont == usedfont) { utf8strlen += utf8charlen; text += utf8charlen; + ew += tmpw; } else { nextfont = curfont; } @@ -301,36 +312,25 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp } } - if (!charexists || nextfont) + if (overflow || !charexists || nextfont) break; else charexists = 0; } if (utf8strlen) { - drw_font_getexts(usedfont, utf8str, utf8strlen, &ew, NULL); - /* shorten text if necessary */ - for (len = MIN(utf8strlen, sizeof(buf) - 1); len && ew > w; len--) - drw_font_getexts(usedfont, utf8str, len, &ew, NULL); - - if (len) { - memcpy(buf, utf8str, len); - buf[len] = '\0'; - if (len < utf8strlen) - for (i = len; i && i > len - 3; buf[--i] = '.') - ; /* NOP */ - - if (render) { - ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent; - XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg], - usedfont->xfont, x, ty, (XftChar8 *)buf, len); - } - x += ew; - w -= ew; + if (render) { + ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent; + XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg], + usedfont->xfont, x, ty, (XftChar8 *)utf8str, utf8strlen); } + x += ew; + w -= ew; } + if (render && overflow) + drw_text(drw, ellipsis_x, y, ellipsis_w, h, 0, "...", invert); - if (!*text) { + if (!*text || overflow) { break; } else if (nextfont) { charexists = 0;