diff options
| -rw-r--r-- | drw.c | 19 |
1 files changed, 15 insertions, 4 deletions
@@ -237,7 +237,8 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp XftResult result; int charexists = 0, overflow = 0; /* keep track of a couple codepoints for which we have no match. */ - static unsigned int nomatches[128], ellipsis_width; + static unsigned int nomatches[128], ellipsis_width, invalid_width; + static const char invalid[] = "�"; if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts) return 0; @@ -257,6 +258,10 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp usedfont = drw->fonts; if (!ellipsis_width && render) ellipsis_width = drw_fontset_getwidth(drw, "..."); + if (!invalid_width) { + invalid_width = -1; /* stop infinite recursion */ + invalid_width = drw_fontset_getwidth(drw, invalid); + } while (1) { ew = ellipsis_len = utf8err = utf8charlen = utf8strlen = 0; utf8str = text; @@ -284,9 +289,9 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp else utf8strlen = ellipsis_len; } else if (curfont == usedfont) { - utf8strlen += utf8charlen; text += utf8charlen; - ew += tmpw; + utf8strlen += utf8err ? 0 : utf8charlen; + ew += utf8err ? 0 : tmpw; } else { nextfont = curfont; } @@ -294,7 +299,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp } } - if (overflow || !charexists || nextfont) + if (overflow || !charexists || nextfont || utf8err) break; else charexists = 0; @@ -309,6 +314,12 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp x += ew; w -= ew; } + if (utf8err && (!render || invalid_width < w)) { + if (render) + drw_text(drw, x, y, w, h, 0, invalid, invert); + x += invalid_width; + w -= invalid_width; + } if (render && overflow) drw_text(drw, ellipsis_x, y, ellipsis_w, h, 0, "...", invert); |