Enforce code style, reformat project

Signed-off-by: Filip Wandzio <contact@philw.dev>

1 files changed, 398 insertions, 346 deletions

diff --git a/src/drw/drw.c b/src/drw/drw.c
index 8f53beb..05420c0 100644
--- a/src/drw/drw.c
+++ b/src/drw/drw.c
@@ -18,408 +18,460 @@ static const long utfmin[UTF_SIZ + 1] = {0, 0, 0x80, 0x800, 0x10000};
 static const long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF,
                                          0x10FFFF};
 
-static long utf8decodebyte(const char c, size_t *i) {
-  for (*i = 0; *i < (UTF_SIZ + 1); ++(*i))
-    if (((unsigned char)c & utfmask[*i]) == utfbyte[*i])
-      return (unsigned char)c & ~utfmask[*i];
-  return 0;
+static long utf8decodebyte(const char c, size_t *i)
+{
+        for (*i = 0; *i < (UTF_SIZ + 1); ++(*i))
+                if (((unsigned char)c & utfmask[*i]) == utfbyte[*i])
+                        return (unsigned char)c & ~utfmask[*i];
+        return 0;
 }
 
-static size_t utf8validate(long *u, size_t i) {
-  if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))
-    *u = UTF_INVALID;
-  for (i = 1; *u > utfmax[i]; ++i)
-    ;
-  return i;
+static size_t utf8validate(long *u, size_t i)
+{
+        if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))
+                *u = UTF_INVALID;
+        for (i = 1; *u > utfmax[i]; ++i)
+                ;
+        return i;
 }
 
-static size_t utf8decode(const char *c, long *u, size_t clen) {
-  size_t i, j, len, type;
-  long udecoded;
-
-  *u = UTF_INVALID;
-  if (!clen)
-    return 0;
-  udecoded = utf8decodebyte(c[0], &len);
-  if (!BETWEEN(len, 1, UTF_SIZ))
-    return 1;
-  for (i = 1, j = 1; i < clen && j < len; ++i, ++j) {
-    udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type);
-    if (type)
-      return j;
-  }
-  if (j < len)
-    return 0;
-  *u = udecoded;
-  utf8validate(u, len);
-
-  return len;
+static size_t utf8decode(const char *c, long *u, size_t clen)
+{
+        size_t i, j, len, type;
+        long udecoded;
+
+        *u = UTF_INVALID;
+        if (!clen)
+                return 0;
+        udecoded = utf8decodebyte(c[0], &len);
+        if (!BETWEEN(len, 1, UTF_SIZ))
+                return 1;
+        for (i = 1, j = 1; i < clen && j < len; ++i, ++j) {
+                udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type);
+                if (type)
+                        return j;
+        }
+        if (j < len)
+                return 0;
+        *u = udecoded;
+        utf8validate(u, len);
+
+        return len;
 }
 
 Drw *drw_create(Display *dpy, int screen, Window root, unsigned int w,
-                unsigned int h) {
-  Drw *drw = ecalloc(1, sizeof(Drw));
-
-  drw->dpy = dpy;
-  drw->screen = screen;
-  drw->root = root;
-  drw->w = w;
-  drw->h = h;
-  drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen));
-  drw->gc = XCreateGC(dpy, root, 0, NULL);
-  XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);
-
-  return drw;
+                unsigned int h)
+{
+        Drw *drw = ecalloc(1, sizeof(Drw));
+
+        drw->dpy = dpy;
+        drw->screen = screen;
+        drw->root = root;
+        drw->w = w;
+        drw->h = h;
+        drw->drawable =
+            XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen));
+        drw->gc = XCreateGC(dpy, root, 0, NULL);
+        XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);
+
+        return drw;
 }
 
-void drw_resize(Drw *drw, unsigned int w, unsigned int h) {
-  if (!drw)
-    return;
-
-  drw->w = w;
-  drw->h = h;
-  if (drw->drawable)
-    XFreePixmap(drw->dpy, drw->drawable);
-  drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h,
-                                DefaultDepth(drw->dpy, drw->screen));
+void drw_resize(Drw *drw, unsigned int w, unsigned int h)
+{
+        if (!drw)
+                return;
+
+        drw->w = w;
+        drw->h = h;
+        if (drw->drawable)
+                XFreePixmap(drw->dpy, drw->drawable);
+        drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h,
+                                      DefaultDepth(drw->dpy, drw->screen));
 }
 
-void drw_free(Drw *drw) {
-  XFreePixmap(drw->dpy, drw->drawable);
-  XFreeGC(drw->dpy, drw->gc);
-  drw_fontset_free(drw->fonts);
-  free(drw);
+void drw_free(Drw *drw)
+{
+        XFreePixmap(drw->dpy, drw->drawable);
+        XFreeGC(drw->dpy, drw->gc);
+        drw_fontset_free(drw->fonts);
+        free(drw);
 }
 
 /* This function is an implementation detail. Library users should use
  * drw_fontset_create instead.
  */
-static Fnt *xfont_create(Drw *drw, const char *fontname,
-                         FcPattern *fontpattern) {
-  Fnt *font;
-  XftFont *xfont = NULL;
-  FcPattern *pattern = NULL;
-
-  if (fontname) {
-    /* Using the pattern found at font->xfont->pattern does not yield the
-     * same substitution results as using the pattern returned by
-     * FcNameParse; using the latter results in the desired fallback
-     * behaviour whereas the former just results in missing-character
-     * rectangles being drawn, at least with some fonts. */
-    if (!(xfont = XftFontOpenName(drw->dpy, drw->screen, fontname))) {
-      fprintf(stderr, "error, cannot load font from name: '%s'\n", fontname);
-      return NULL;
-    }
-    if (!(pattern = FcNameParse((FcChar8 *)fontname))) {
-      fprintf(stderr, "error, cannot parse font name to pattern: '%s'\n",
-              fontname);
-      XftFontClose(drw->dpy, xfont);
-      return NULL;
-    }
-  } else if (fontpattern) {
-    if (!(xfont = XftFontOpenPattern(drw->dpy, fontpattern))) {
-      fprintf(stderr, "error, cannot load font from pattern.\n");
-      return NULL;
-    }
-  } else {
-    die("no font specified.");
-  }
-
-  font = ecalloc(1, sizeof(Fnt));
-  font->xfont = xfont;
-  font->pattern = pattern;
-  font->h = xfont->ascent + xfont->descent;
-  font->dpy = drw->dpy;
-
-  return font;
+static Fnt *xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
+{
+        Fnt *font;
+        XftFont *xfont = NULL;
+        FcPattern *pattern = NULL;
+
+        if (fontname) {
+                /* Using the pattern found at font->xfont->pattern does not
+                 * yield the same substitution results as using the pattern
+                 * returned by FcNameParse; using the latter results in the
+                 * desired fallback behaviour whereas the former just results in
+                 * missing-character rectangles being drawn, at least with some
+                 * fonts. */
+                if (!(xfont =
+                          XftFontOpenName(drw->dpy, drw->screen, fontname))) {
+                        fprintf(stderr,
+                                "error, cannot load font from name: '%s'\n",
+                                fontname);
+                        return NULL;
+                }
+                if (!(pattern = FcNameParse((FcChar8 *)fontname))) {
+                        fprintf(
+                            stderr,
+                            "error, cannot parse font name to pattern: '%s'\n",
+                            fontname);
+                        XftFontClose(drw->dpy, xfont);
+                        return NULL;
+                }
+        } else if (fontpattern) {
+                if (!(xfont = XftFontOpenPattern(drw->dpy, fontpattern))) {
+                        fprintf(stderr,
+                                "error, cannot load font from pattern.\n");
+                        return NULL;
+                }
+        } else {
+                die("no font specified.");
+        }
+
+        font = ecalloc(1, sizeof(Fnt));
+        font->xfont = xfont;
+        font->pattern = pattern;
+        font->h = xfont->ascent + xfont->descent;
+        font->dpy = drw->dpy;
+
+        return font;
 }
 
-static void xfont_free(Fnt *font) {
-  if (!font)
-    return;
-  if (font->pattern)
-    FcPatternDestroy(font->pattern);
-  XftFontClose(font->dpy, font->xfont);
-  free(font);
+static void xfont_free(Fnt *font)
+{
+        if (!font)
+                return;
+        if (font->pattern)
+                FcPatternDestroy(font->pattern);
+        XftFontClose(font->dpy, font->xfont);
+        free(font);
 }
 
-Fnt *drw_fontset_create(Drw *drw, const char *fonts[], size_t fontcount) {
-  Fnt *cur, *ret = NULL;
-  size_t i;
-
-  if (!drw || !fonts)
-    return NULL;
-
-  for (i = 1; i <= fontcount; i++) {
-    if ((cur = xfont_create(drw, fonts[fontcount - i], NULL))) {
-      cur->next = ret;
-      ret = cur;
-    }
-  }
-  return (drw->fonts = ret);
+Fnt *drw_fontset_create(Drw *drw, const char *fonts[], size_t fontcount)
+{
+        Fnt *cur, *ret = NULL;
+        size_t i;
+
+        if (!drw || !fonts)
+                return NULL;
+
+        for (i = 1; i <= fontcount; i++) {
+                if ((cur = xfont_create(drw, fonts[fontcount - i], NULL))) {
+                        cur->next = ret;
+                        ret = cur;
+                }
+        }
+        return (drw->fonts = ret);
 }
 
-void drw_fontset_free(Fnt *font) {
-  if (font) {
-    drw_fontset_free(font->next);
-    xfont_free(font);
-  }
+void drw_fontset_free(Fnt *font)
+{
+        if (font) {
+                drw_fontset_free(font->next);
+                xfont_free(font);
+        }
 }
 
-void drw_clr_create(Drw *drw, Clr *dest, const char *clrname) {
-  if (!drw || !dest || !clrname)
-    return;
+void drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
+{
+        if (!drw || !dest || !clrname)
+                return;
 
-  if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
-                         DefaultColormap(drw->dpy, drw->screen), clrname, dest))
-    die("error, cannot allocate color '%s'", clrname);
+        if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
+                               DefaultColormap(drw->dpy, drw->screen), clrname,
+                               dest))
+                die("error, cannot allocate color '%s'", clrname);
 }
 
 /* Wrapper to create color schemes. The caller has to call free(3) on the
  * returned color scheme when done using it. */
-Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount) {
-  size_t i;
-  Clr *ret;
-
-  /* need at least two colors for a scheme */
-  if (!drw || !clrnames || clrcount < 2 ||
-      !(ret = ecalloc(clrcount, sizeof(XftColor))))
-    return NULL;
-
-  for (i = 0; i < clrcount; i++)
-    drw_clr_create(drw, &ret[i], clrnames[i]);
-  return ret;
+Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
+{
+        size_t i;
+        Clr *ret;
+
+        /* need at least two colors for a scheme */
+        if (!drw || !clrnames || clrcount < 2 ||
+            !(ret = ecalloc(clrcount, sizeof(XftColor))))
+                return NULL;
+
+        for (i = 0; i < clrcount; i++)
+                drw_clr_create(drw, &ret[i], clrnames[i]);
+        return ret;
 }
 
-void drw_setfontset(Drw *drw, Fnt *set) {
-  if (drw)
-    drw->fonts = set;
+void drw_setfontset(Drw *drw, Fnt *set)
+{
+        if (drw)
+                drw->fonts = set;
 }
 
-void drw_setscheme(Drw *drw, Clr *scm) {
-  if (drw)
-    drw->scheme = scm;
+void drw_setscheme(Drw *drw, Clr *scm)
+{
+        if (drw)
+                drw->scheme = scm;
 }
 
 void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h,
-              int filled, int invert) {
-  if (!drw || !drw->scheme)
-    return;
-  XSetForeground(drw->dpy, drw->gc,
-                 invert ? drw->scheme[ColBg].pixel : drw->scheme[ColFg].pixel);
-  if (filled)
-    XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
-  else
-    XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w - 1, h - 1);
+              int filled, int invert)
+{
+        if (!drw || !drw->scheme)
+                return;
+        XSetForeground(drw->dpy, drw->gc,
+                       invert ? drw->scheme[ColBg].pixel
+                              : drw->scheme[ColFg].pixel);
+        if (filled)
+                XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
+        else
+                XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w - 1,
+                               h - 1);
 }
 
 int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h,
-             unsigned int lpad, const char *text, int invert) {
-  int i, ty, ellipsis_x = 0;
-  unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len;
-  XftDraw *d = NULL;
-  Fnt *usedfont, *curfont, *nextfont;
-  int utf8strlen, utf8charlen, render = x || y || w || h;
-  long utf8codepoint = 0;
-  const char *utf8str;
-  FcCharSet *fccharset;
-  FcPattern *fcpattern;
-  FcPattern *match;
-  XftResult result;
-  int charexists = 0, overflow = 0;
-  /* keep track of a couple codepoints for which we have no match. */
-  enum { nomatches_len = 64 };
-  static struct {
-    long codepoint[nomatches_len];
-    unsigned int idx;
-  } nomatches;
-  static unsigned int ellipsis_width = 0;
-
-  if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts)
-    return 0;
-
-  if (!render) {
-    w = invert ? invert : ~invert;
-  } else {
-    XSetForeground(drw->dpy, drw->gc,
-                   drw->scheme[invert ? ColFg : ColBg].pixel);
-    XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
-    d = XftDrawCreate(drw->dpy, drw->drawable,
-                      DefaultVisual(drw->dpy, drw->screen),
-                      DefaultColormap(drw->dpy, drw->screen));
-    x += lpad;
-    w -= lpad;
-  }
-
-  usedfont = drw->fonts;
-  if (!ellipsis_width && render)
-    ellipsis_width = drw_fontset_getwidth(drw, "...");
-  while (1) {
-    ew = ellipsis_len = utf8strlen = 0;
-    utf8str = text;
-    nextfont = NULL;
-    while (*text) {
-      utf8charlen = utf8decode(text, &utf8codepoint, UTF_SIZ);
-      for (curfont = drw->fonts; curfont; curfont = curfont->next) {
-        charexists = charexists ||
-                     XftCharExists(drw->dpy, curfont->xfont, utf8codepoint);
-        if (charexists) {
-          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;
-            /* called from drw_fontset_getwidth_clamp():
-             * it wants the width AFTER the overflow
-             */
-            if (!render)
-              x += tmpw;
-            else
-              utf8strlen = ellipsis_len;
-          } else if (curfont == usedfont) {
-            utf8strlen += utf8charlen;
-            text += utf8charlen;
-            ew += tmpw;
-          } else {
-            nextfont = curfont;
-          }
-          break;
-        }
-      }
-
-      if (overflow || !charexists || nextfont)
-        break;
-      else
-        charexists = 0;
-    }
-
-    if (utf8strlen) {
-      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 || overflow) {
-      break;
-    } else if (nextfont) {
-      charexists = 0;
-      usedfont = nextfont;
-    } else {
-      /* Regardless of whether or not a fallback font is found, the
-       * character must be drawn. */
-      charexists = 1;
-
-      for (i = 0; i < nomatches_len; ++i) {
-        /* avoid calling XftFontMatch if we know we won't find a match */
-        if (utf8codepoint == nomatches.codepoint[i])
-          goto no_match;
-      }
-
-      fccharset = FcCharSetCreate();
-      FcCharSetAddChar(fccharset, utf8codepoint);
-
-      if (!drw->fonts->pattern) {
-        /* Refer to the comment in xfont_create for more information. */
-        die("the first font in the cache must be loaded from a font string.");
-      }
-
-      fcpattern = FcPatternDuplicate(drw->fonts->pattern);
-      FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset);
-      FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue);
-
-      FcConfigSubstitute(NULL, fcpattern, FcMatchPattern);
-      FcDefaultSubstitute(fcpattern);
-      match = XftFontMatch(drw->dpy, drw->screen, fcpattern, &result);
-
-      FcCharSetDestroy(fccharset);
-      FcPatternDestroy(fcpattern);
-
-      if (match) {
-        usedfont = xfont_create(drw, NULL, match);
-        if (usedfont &&
-            XftCharExists(drw->dpy, usedfont->xfont, utf8codepoint)) {
-          for (curfont = drw->fonts; curfont->next; curfont = curfont->next)
-            ; /* NOP */
-          curfont->next = usedfont;
-        } else {
-          xfont_free(usedfont);
-          nomatches.codepoint[++nomatches.idx % nomatches_len] = utf8codepoint;
-        no_match:
-          usedfont = drw->fonts;
-        }
-      }
-    }
-  }
-  if (d)
-    XftDrawDestroy(d);
-
-  return x + (render ? w : 0);
+             unsigned int lpad, const char *text, int invert)
+{
+        int i, ty, ellipsis_x = 0;
+        unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len;
+        XftDraw *d = NULL;
+        Fnt *usedfont, *curfont, *nextfont;
+        int utf8strlen, utf8charlen, render = x || y || w || h;
+        long utf8codepoint = 0;
+        const char *utf8str;
+        FcCharSet *fccharset;
+        FcPattern *fcpattern;
+        FcPattern *match;
+        XftResult result;
+        int charexists = 0, overflow = 0;
+        /* keep track of a couple codepoints for which we have no match. */
+        enum { nomatches_len = 64 };
+        static struct {
+                long codepoint[nomatches_len];
+                unsigned int idx;
+        } nomatches;
+        static unsigned int ellipsis_width = 0;
+
+        if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts)
+                return 0;
+
+        if (!render) {
+                w = invert ? invert : ~invert;
+        } else {
+                XSetForeground(drw->dpy, drw->gc,
+                               drw->scheme[invert ? ColFg : ColBg].pixel);
+                XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
+                d = XftDrawCreate(drw->dpy, drw->drawable,
+                                  DefaultVisual(drw->dpy, drw->screen),
+                                  DefaultColormap(drw->dpy, drw->screen));
+                x += lpad;
+                w -= lpad;
+        }
+
+        usedfont = drw->fonts;
+        if (!ellipsis_width && render)
+                ellipsis_width = drw_fontset_getwidth(drw, "...");
+        while (1) {
+                ew = ellipsis_len = utf8strlen = 0;
+                utf8str = text;
+                nextfont = NULL;
+                while (*text) {
+                        utf8charlen = utf8decode(text, &utf8codepoint, UTF_SIZ);
+                        for (curfont = drw->fonts; curfont;
+                             curfont = curfont->next) {
+                                charexists =
+                                    charexists ||
+                                    XftCharExists(drw->dpy, curfont->xfont,
+                                                  utf8codepoint);
+                                if (charexists) {
+                                        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;
+                                                /* called from
+                                                 * drw_fontset_getwidth_clamp():
+                                                 * it wants the width AFTER the
+                                                 * overflow
+                                                 */
+                                                if (!render)
+                                                        x += tmpw;
+                                                else
+                                                        utf8strlen =
+                                                            ellipsis_len;
+                                        } else if (curfont == usedfont) {
+                                                utf8strlen += utf8charlen;
+                                                text += utf8charlen;
+                                                ew += tmpw;
+                                        } else {
+                                                nextfont = curfont;
+                                        }
+                                        break;
+                                }
+                        }
+
+                        if (overflow || !charexists || nextfont)
+                                break;
+                        else
+                                charexists = 0;
+                }
+
+                if (utf8strlen) {
+                        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 || overflow) {
+                        break;
+                } else if (nextfont) {
+                        charexists = 0;
+                        usedfont = nextfont;
+                } else {
+                        /* Regardless of whether or not a fallback font is
+                         * found, the character must be drawn. */
+                        charexists = 1;
+
+                        for (i = 0; i < nomatches_len; ++i) {
+                                /* avoid calling XftFontMatch if we know we
+                                 * won't find a match */
+                                if (utf8codepoint == nomatches.codepoint[i])
+                                        goto no_match;
+                        }
+
+                        fccharset = FcCharSetCreate();
+                        FcCharSetAddChar(fccharset, utf8codepoint);
+
+                        if (!drw->fonts->pattern) {
+                                /* Refer to the comment in xfont_create for more
+                                 * information. */
+                                die("the first font in the cache must be "
+                                    "loaded from a font string.");
+                        }
+
+                        fcpattern = FcPatternDuplicate(drw->fonts->pattern);
+                        FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset);
+                        FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue);
+
+                        FcConfigSubstitute(NULL, fcpattern, FcMatchPattern);
+                        FcDefaultSubstitute(fcpattern);
+                        match = XftFontMatch(drw->dpy, drw->screen, fcpattern,
+                                             &result);
+
+                        FcCharSetDestroy(fccharset);
+                        FcPatternDestroy(fcpattern);
+
+                        if (match) {
+                                usedfont = xfont_create(drw, NULL, match);
+                                if (usedfont &&
+                                    XftCharExists(drw->dpy, usedfont->xfont,
+                                                  utf8codepoint)) {
+                                        for (curfont = drw->fonts;
+                                             curfont->next;
+                                             curfont = curfont->next)
+                                                ; /* NOP */
+                                        curfont->next = usedfont;
+                                } else {
+                                        xfont_free(usedfont);
+                                        nomatches.codepoint[++nomatches.idx %
+                                                            nomatches_len] =
+                                            utf8codepoint;
+                                no_match:
+                                        usedfont = drw->fonts;
+                                }
+                        }
+                }
+        }
+        if (d)
+                XftDrawDestroy(d);
+
+        return x + (render ? w : 0);
 }
 
-void drw_map(Drw *drw, Window win, int x, int y, unsigned int w,
-             unsigned int h) {
-  if (!drw)
-    return;
+void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h)
+{
+        if (!drw)
+                return;
 
-  XCopyArea(drw->dpy, drw->drawable, win, drw->gc, x, y, w, h, x, y);
-  XSync(drw->dpy, False);
+        XCopyArea(drw->dpy, drw->drawable, win, drw->gc, x, y, w, h, x, y);
+        XSync(drw->dpy, False);
 }
 
-unsigned int drw_fontset_getwidth(Drw *drw, const char *text) {
-  if (!drw || !drw->fonts || !text)
-    return 0;
-  return drw_text(drw, 0, 0, 0, 0, 0, text, 0);
+unsigned int drw_fontset_getwidth(Drw *drw, const char *text)
+{
+        if (!drw || !drw->fonts || !text)
+                return 0;
+        return drw_text(drw, 0, 0, 0, 0, 0, text, 0);
 }
 
 unsigned int drw_fontset_getwidth_clamp(Drw *drw, const char *text,
-                                        unsigned int n) {
-  unsigned int tmp = 0;
-  if (drw && drw->fonts && text && n)
-    tmp = drw_text(drw, 0, 0, 0, 0, 0, text, n);
-  return MIN(n, tmp);
+                                        unsigned int n)
+{
+        unsigned int tmp = 0;
+        if (drw && drw->fonts && text && n)
+                tmp = drw_text(drw, 0, 0, 0, 0, 0, text, n);
+        return MIN(n, tmp);
 }
 
 void drw_font_getexts(Fnt *font, const char *text, unsigned int len,
-                      unsigned int *w, unsigned int *h) {
-  XGlyphInfo ext;
-
-  if (!font || !text)
-    return;
-
-  XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext);
-  if (w)
-    *w = ext.xOff;
-  if (h)
-    *h = font->h;
+                      unsigned int *w, unsigned int *h)
+{
+        XGlyphInfo ext;
+
+        if (!font || !text)
+                return;
+
+        XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext);
+        if (w)
+                *w = ext.xOff;
+        if (h)
+                *h = font->h;
 }
 
-Cur *drw_cur_create(Drw *drw, int shape) {
-  Cur *cur;
+Cur *drw_cur_create(Drw *drw, int shape)
+{
+        Cur *cur;
 
-  if (!drw || !(cur = ecalloc(1, sizeof(Cur))))
-    return NULL;
+        if (!drw || !(cur = ecalloc(1, sizeof(Cur))))
+                return NULL;
 
-  cur->cursor = XCreateFontCursor(drw->dpy, shape);
+        cur->cursor = XCreateFontCursor(drw->dpy, shape);
 
-  return cur;
+        return cur;
 }
 
-void drw_cur_free(Drw *drw, Cur *cursor) {
-  if (!cursor)
-    return;
+void drw_cur_free(Drw *drw, Cur *cursor)
+{
+        if (!cursor)
+                return;
 
-  XFreeCursor(drw->dpy, cursor->cursor);
-  free(cursor);
+        XFreeCursor(drw->dpy, cursor->cursor);
+        free(cursor);
 }