dwm flexipatch

2025-12-17 07:56:11 +01:00 · 2023-02-25 17:24:22 +01:00
parent 08d4104796
commit ad060cc9d8
317 changed files with 23267 additions and 10454 deletions
--- a/dwm/.dwm/drw.c
+++ b/dwm/.dwm/drw.c
@@ -5,9 +5,35 @@
 #include <X11/Xlib.h>
 #include <X11/Xft/Xft.h>

+#include "patches.h"
 #include "drw.h"
 #include "util.h"

+#if BIDI_PATCH
+#include <fribidi.h>
+
+static char fribidi_text[BUFSIZ] = "";
+
+static void
+apply_fribidi(const char *str)
+{
+	FriBidiStrIndex len = strlen(str);
+	FriBidiChar logical[BUFSIZ];
+	FriBidiChar visual[BUFSIZ];
+	FriBidiParType base = FRIBIDI_PAR_ON;
+	FriBidiCharSet charset;
+
+	fribidi_text[0] = 0;
+	if (len > 0) {
+		charset = fribidi_parse_charset("UTF-8");
+		len = fribidi_charset_to_unicode(charset, str, len, logical);
+		fribidi_log2vis(logical, len, &base, visual, NULL, NULL, NULL);
+		len = fribidi_unicode_to_charset(charset, visual, len, fribidi_text);
+	}
+}
+#endif
+
+#if !BAR_PANGO_PATCH
 #define UTF_INVALID 0xFFFD
 #define UTF_SIZ     4

@@ -15,7 +41,13 @@ static const unsigned char utfbyte[UTF_SIZ + 1] = {0x80,    0, 0xC0, 0xE0, 0xF0}
 static const unsigned char utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
 static const long utfmin[UTF_SIZ + 1] = {       0,    0,  0x80,  0x800,  0x10000};
 static const long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
+#endif // BAR_PANGO_PATCH

+#if BAR_POWERLINE_TAGS_PATCH || BAR_POWERLINE_STATUS_PATCH
+Clr transcheme[3];
+#endif // BAR_POWERLINE_TAGS_PATCH | BAR_POWERLINE_STATUS_PATCH
+
+#if !BAR_PANGO_PATCH
 static long
 utf8decodebyte(const char c, size_t *i)
 {
@@ -59,9 +91,14 @@ utf8decode(const char *c, long *u, size_t clen)

 	return len;
 }
+#endif // BAR_PANGO_PATCH

 Drw *
+#if BAR_ALPHA_PATCH
+drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h, Visual *visual, unsigned int depth, Colormap cmap)
+#else
 drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h)
+#endif // BAR_ALPHA_PATCH
 {
 	Drw *drw = ecalloc(1, sizeof(Drw));

@@ -70,8 +107,23 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h
 	drw->root = root;
 	drw->w = w;
 	drw->h = h;
+
+	#if BAR_ALPHA_PATCH
+	drw->visual = visual;
+	drw->depth = depth;
+	drw->cmap = cmap;
+	drw->drawable = XCreatePixmap(dpy, root, w, h, depth);
+	#if BAR_WINICON_PATCH
+	drw->picture = XRenderCreatePicture(dpy, drw->drawable, XRenderFindVisualFormat(dpy, visual), 0, NULL);
+	#endif // BAR_WINICON_PATCH
+	drw->gc = XCreateGC(dpy, drw->drawable, 0, NULL);
+	#else
 	drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen));
+	#if BAR_WINICON_PATCH
+	drw->picture = XRenderCreatePicture(dpy, drw->drawable, XRenderFindVisualFormat(dpy, DefaultVisual(dpy, screen)), 0, NULL);
+	#endif // BAR_WINICON_PATCH
 	drw->gc = XCreateGC(dpy, root, 0, NULL);
+	#endif // BAR_ALPHA_PATCH
 	XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);

 	return drw;
@@ -85,20 +137,72 @@ drw_resize(Drw *drw, unsigned int w, unsigned int h)

 	drw->w = w;
 	drw->h = h;
+	#if BAR_WINICON_PATCH
+	if (drw->picture)
+		XRenderFreePicture(drw->dpy, drw->picture);
+	#endif // BAR_WINICON_PATCH
 	if (drw->drawable)
 		XFreePixmap(drw->dpy, drw->drawable);
+	#if BAR_ALPHA_PATCH
+	drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, drw->depth);
+	#if BAR_WINICON_PATCH
+	drw->picture = XRenderCreatePicture(drw->dpy, drw->drawable, XRenderFindVisualFormat(drw->dpy, drw->visual), 0, NULL);
+	#endif // BAR_WINICON_PATCH
+	#else // !BAR_ALPHA_PATCH
 	drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(drw->dpy, drw->screen));
+	#if BAR_WINICON_PATCH
+	drw->picture = XRenderCreatePicture(drw->dpy, drw->drawable, XRenderFindVisualFormat(drw->dpy, DefaultVisual(drw->dpy, drw->screen)), 0, NULL);
+	#endif // BAR_WINICON_PATCH
+	#endif // BAR_ALPHA_PATCH
 }

 void
 drw_free(Drw *drw)
 {
+	#if BAR_WINICON_PATCH
+	XRenderFreePicture(drw->dpy, drw->picture);
+	#endif // BAR_WINICON_PATCH
 	XFreePixmap(drw->dpy, drw->drawable);
 	XFreeGC(drw->dpy, drw->gc);
 	drw_fontset_free(drw->fonts);
 	free(drw);
 }

+#if BAR_PANGO_PATCH
+/* This function is an implementation detail. Library users should use
+ * drw_font_create instead.
+ */
+static Fnt *
+xfont_create(Drw *drw, const char *fontname)
+{
+	Fnt *font;
+	PangoFontMap *fontmap;
+	PangoContext *context;
+	PangoFontDescription *desc;
+	PangoFontMetrics *metrics;
+
+	if (!fontname) {
+		die("no font specified.");
+	}
+
+	font = ecalloc(1, sizeof(Fnt));
+	font->dpy = drw->dpy;
+
+	fontmap = pango_xft_get_font_map(drw->dpy, drw->screen);
+	context = pango_font_map_create_context(fontmap);
+	desc = pango_font_description_from_string(fontname);
+	font->layout = pango_layout_new(context);
+	pango_layout_set_font_description(font->layout, desc);
+
+	metrics = pango_context_get_metrics(context, desc, pango_language_from_string ("en-us"));
+	font->h = pango_font_metrics_get_height(metrics) / PANGO_SCALE;
+
+	pango_font_metrics_unref(metrics);
+	g_object_unref(context);
+
+	return font;
+}
+#else
 /* This function is an implementation detail. Library users should use
 * drw_fontset_create instead.
 */
@@ -133,6 +237,21 @@ xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
 		die("no font specified.");
 	}

+	#if BAR_NO_COLOR_EMOJI_PATCH
+	/* Do not allow using color fonts. This is a workaround for a BadLength
+	 * error from Xft with color glyphs. Modelled on the Xterm workaround. See
+	 * https://bugzilla.redhat.com/show_bug.cgi?id=1498269
+	 * https://lists.suckless.org/dev/1701/30932.html
+	 * https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916349
+	 * and lots more all over the internet.
+	 */
+	FcBool iscol;
+	if (FcPatternGetBool(xfont->pattern, FC_COLOR, 0, &iscol) == FcResultMatch && iscol) {
+		XftFontClose(drw->dpy, xfont);
+		return NULL;
+	}
+	#endif // BAR_NO_COLOR_EMOJI_PATCH
+
 	font = ecalloc(1, sizeof(Fnt));
 	font->xfont = xfont;
 	font->pattern = pattern;
@@ -141,18 +260,38 @@ xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)

 	return font;
 }
+#endif // BAR_PANGO_PATCH

 static void
 xfont_free(Fnt *font)
 {
 	if (!font)
 		return;
+	#if BAR_PANGO_PATCH
+	if (font->layout)
+		g_object_unref(font->layout);
+	#else
 	if (font->pattern)
 		FcPatternDestroy(font->pattern);
 	XftFontClose(font->dpy, font->xfont);
+	#endif // BAR_PANGO_PATCH
 	free(font);
 }

+#if BAR_PANGO_PATCH
+Fnt*
+drw_font_create(Drw* drw, const char font[])
+{
+	Fnt *fnt = NULL;
+
+	if (!drw || !font)
+		return NULL;
+
+	fnt = xfont_create(drw, font);
+
+	return (drw->fonts = fnt);
+}
+#else
 Fnt*
 drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount)
 {
@@ -170,33 +309,60 @@ drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount)
 	}
 	return (drw->fonts = ret);
 }
+#endif // BAR_PANGO_PATCH

 void
 drw_fontset_free(Fnt *font)
 {
 	if (font) {
+		#if !BAR_PANGO_PATCH
 		drw_fontset_free(font->next);
+		#endif // BAR_PANGO_PATCH
 		xfont_free(font);
 	}
 }

 void
-drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
-{
+drw_clr_create(
+	Drw *drw,
+	Clr *dest,
+	const char *clrname
+	#if BAR_ALPHA_PATCH
+	, unsigned int alpha
+	#endif // BAR_ALPHA_PATCH
+) {
 	if (!drw || !dest || !clrname)
 		return;

+	#if BAR_ALPHA_PATCH
+	if (!XftColorAllocName(drw->dpy, drw->visual, drw->cmap,
+	                       clrname, dest))
+		die("error, cannot allocate color '%s'", clrname);
+
+	dest->pixel = (dest->pixel & 0x00ffffffU) | (alpha << 24);
+	#else
 	if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
 	                       DefaultColormap(drw->dpy, drw->screen),
 	                       clrname, dest))
 		die("error, cannot allocate color '%s'", clrname);
+
+	#if NO_TRANSPARENT_BORDERS_PATCH
+	dest->pixel |= 0xff << 24;
+	#endif // NO_TRANSPARENT_BORDERS_PATCH
+	#endif // BAR_ALPHA_PATCH
 }

 /* 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, char *clrnames[], size_t clrcount)
-{
+drw_scm_create(
+	Drw *drw,
+	char *clrnames[],
+	#if BAR_ALPHA_PATCH
+	const unsigned int alphas[],
+	#endif // BAR_ALPHA_PATCH
+	size_t clrcount
+) {
 	size_t i;
 	Clr *ret;

@@ -205,16 +371,22 @@ drw_scm_create(Drw *drw, char *clrnames[], size_t clrcount)
 		return NULL;

 	for (i = 0; i < clrcount; i++)
+		#if BAR_ALPHA_PATCH
+		drw_clr_create(drw, &ret[i], clrnames[i], alphas[i]);
+		#else
 		drw_clr_create(drw, &ret[i], clrnames[i]);
+		#endif // BAR_ALPHA_PATCH
 	return ret;
 }

+#if !BAR_PANGO_PATCH
 void
 drw_setfontset(Drw *drw, Fnt *set)
 {
 	if (drw)
 		drw->fonts = set;
 }
+#endif // BAR_PANGO_PATCH

 void
 drw_setscheme(Drw *drw, Clr *scm)
@@ -223,6 +395,17 @@ drw_setscheme(Drw *drw, Clr *scm)
 		drw->scheme = scm;
 }

+#if BAR_POWERLINE_TAGS_PATCH || BAR_POWERLINE_STATUS_PATCH
+void
+drw_settrans(Drw *drw, Clr *psc, Clr *nsc)
+{
+	if (drw) {
+		transcheme[0] = psc[ColBg]; transcheme[1] = nsc[ColBg]; transcheme[2] = psc[ColBorder];
+		drw->scheme = transcheme;
+	}
+}
+#endif // BAR_POWERLINE_TAGS_PATCH | BAR_POWERLINE_STATUS_PATCH
+
 void
 drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert)
 {
@@ -235,13 +418,82 @@ drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int
 		XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w - 1, h - 1);
 }

+#if BIDI_PATCH
 int
-drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert)
+_drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert, Bool markup)
+#else
+int
+drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert, Bool markup)
+#endif // BIDI_PATCH
 {
-	int i, ty, ellipsis_x = 0;
-	unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len;
+#if BAR_PANGO_PATCH
+	char buf[1024];
+	int ty;
+	unsigned int ew;
+	XftDraw *d = NULL;
+	size_t i, len;
+	int render = x || y || w || h;
+
+	if (!drw || (render && !drw->scheme) || !text || !drw->fonts)
+		return 0;
+
+	if (!render) {
+		w = ~w;
+	} else {
+		XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
+		XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
+		#if BAR_ALPHA_PATCH
+		d = XftDrawCreate(drw->dpy, drw->drawable, drw->visual, drw->cmap);
+		#else
+		d = XftDrawCreate(drw->dpy, drw->drawable,
+		                  DefaultVisual(drw->dpy, drw->screen),
+		                  DefaultColormap(drw->dpy, drw->screen));
+		#endif // BAR_ALPHA_PATCH
+		x += lpad;
+		w -= lpad;
+	}
+
+	len = strlen(text);
+
+	if (len) {
+		drw_font_getexts(drw->fonts, text, len, &ew, NULL, markup);
+		/* shorten text if necessary */
+		for (len = MIN(len, sizeof(buf) - 1); len && ew > w; len--)
+			drw_font_getexts(drw->fonts, text, len, &ew, NULL, markup);
+
+		if (len) {
+			memcpy(buf, text, len);
+			buf[len] = '\0';
+			if (len < strlen(text))
+				for (i = len; i && i > len - 3; buf[--i] = '.')
+					; /* NOP */
+
+			if (render) {
+				ty = y + (h - drw->fonts->h) / 2;
+				if (markup)
+					pango_layout_set_markup(drw->fonts->layout, buf, len);
+				else
+					pango_layout_set_text(drw->fonts->layout, buf, len);
+				pango_xft_render_layout(d, &drw->scheme[invert ? ColBg : ColFg],
+					drw->fonts->layout, x * PANGO_SCALE, ty * PANGO_SCALE);
+				if (markup) /* clear markup attributes */
+					pango_layout_set_attributes(drw->fonts->layout, NULL);
+			}
+			x += ew;
+			w -= ew;
+		}
+	}
+	if (d)
+		XftDrawDestroy(d);
+
+	return x + (render ? w : 0);
+#else
+	char buf[1024];
+	int ty;
+	unsigned int ew;
 	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;
@@ -249,32 +501,30 @@ 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, 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;
+	int charexists = 0;

-	if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts)
+	if (!drw || (render && !drw->scheme) || !text || !drw->fonts)
 		return 0;

 	if (!render) {
-		w = invert ? invert : ~invert;
+		w = ~w;
 	} else {
 		XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
 		XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
+		#if BAR_ALPHA_PATCH
+		d = XftDrawCreate(drw->dpy, drw->drawable, drw->visual, drw->cmap);
+		#else
 		d = XftDrawCreate(drw->dpy, drw->drawable,
 		                  DefaultVisual(drw->dpy, drw->screen),
 		                  DefaultColormap(drw->dpy, drw->screen));
+		#endif // BAR_ALPHA_PATCH
 		x += lpad;
 		w -= lpad;
 	}

 	usedfont = drw->fonts;
-	if (!ellipsis_width && render)
-		ellipsis_width = drw_fontset_getwidth(drw, "...");
 	while (1) {
-		ew = ellipsis_len = utf8strlen = 0;
+		utf8strlen = 0;
 		utf8str = text;
 		nextfont = NULL;
 		while (*text) {
@@ -282,27 +532,9 @@ 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) {
-					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) {
+					if (curfont == usedfont) {
 						utf8strlen += utf8charlen;
 						text += utf8charlen;
-						ew += tmpw;
 					} else {
 						nextfont = curfont;
 					}
@@ -310,25 +542,36 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 				}
 			}

-			if (overflow || !charexists || nextfont)
+			if (!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);
+			drw_font_getexts(usedfont, utf8str, utf8strlen, &ew, NULL);
+			/* shorten text if necessary */
+			for (len = MIN(utf8strlen, sizeof(buf) - 1); len && ew > w; drw_font_getexts(usedfont, utf8str, len, &ew, NULL))
+				len--;

-		if (!*text || overflow) {
+			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 (!*text) {
 			break;
 		} else if (nextfont) {
 			charexists = 0;
@@ -338,12 +581,6 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 			 * 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);

@@ -355,6 +592,9 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 			fcpattern = FcPatternDuplicate(drw->fonts->pattern);
 			FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset);
 			FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue);
+			#if BAR_NO_COLOR_EMOJI_PATCH
+			FcPatternAddBool(fcpattern, FC_COLOR, FcFalse);
+			#endif // BAR_NO_COLOR_EMOJI_PATCH

 			FcConfigSubstitute(NULL, fcpattern, FcMatchPattern);
 			FcDefaultSubstitute(fcpattern);
@@ -371,8 +611,6 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 					curfont->next = usedfont;
 				} else {
 					xfont_free(usedfont);
-					nomatches.codepoint[++nomatches.idx % nomatches_len] = utf8codepoint;
-no_match:
 					usedfont = drw->fonts;
 				}
 			}
@@ -382,8 +620,51 @@ no_match:
 		XftDrawDestroy(d);

 	return x + (render ? w : 0);
+#endif // BAR_PANGO_PATCH
 }

+#if BIDI_PATCH
+int
+drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert, Bool markup)
+{
+	apply_fribidi(text);
+	return _drw_text(drw, x, y, w, h, lpad, fribidi_text, invert, markup);
+}
+#endif // BIDI_PATCH
+
+#if BAR_POWERLINE_TAGS_PATCH || BAR_POWERLINE_STATUS_PATCH
+void
+drw_arrow(Drw *drw, int x, int y, unsigned int w, unsigned int h, int direction, int slash)
+{
+	if (!drw || !drw->scheme)
+		return;
+
+	/* direction=1 draws right arrow */
+	x = direction ? x : x + w;
+	w = direction ? w : -w;
+	/* slash=1 draws slash instead of arrow */
+	unsigned int hh = slash ? (direction ? 0 : h) : h/2;
+
+	XPoint points[] = {
+		{x    , y      },
+		{x + w, y + hh },
+		{x    , y + h  },
+	};
+
+	XPoint bg[] = {
+		{x    , y    },
+		{x + w, y    },
+		{x + w, y + h},
+		{x    , y + h},
+	};
+
+	XSetForeground(drw->dpy, drw->gc, drw->scheme[ColBg].pixel);
+	XFillPolygon(drw->dpy, drw->drawable, drw->gc, bg, 4, Convex, CoordModeOrigin);
+	XSetForeground(drw->dpy, drw->gc, drw->scheme[ColFg].pixel);
+	XFillPolygon(drw->dpy, drw->drawable, drw->gc, points, 3, Nonconvex, CoordModeOrigin);
+}
+#endif // BAR_POWERLINE_TAGS_PATCH | BAR_POWERLINE_STATUS_PATCH
+
 void
 drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h)
 {
@@ -395,22 +676,34 @@ drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h)
 }

 unsigned int
-drw_fontset_getwidth(Drw *drw, const char *text)
+drw_fontset_getwidth(Drw *drw, const char *text, Bool markup)
 {
 	if (!drw || !drw->fonts || !text)
 		return 0;
-	return drw_text(drw, 0, 0, 0, 0, 0, text, 0);
+	return drw_text(drw, 0, 0, 0, 0, 0, text, 0, markup);
 }

-unsigned int
-drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n)
+#if BAR_PANGO_PATCH
+void
+drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h, Bool markup)
 {
-	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);
-}
+	if (!font || !text)
+		return;

+	PangoRectangle r;
+	if (markup)
+		pango_layout_set_markup(font->layout, text, len);
+	else
+		pango_layout_set_text(font->layout, text, len);
+	pango_layout_get_extents(font->layout, 0, &r);
+	if (markup) /* clear markup attributes */
+		pango_layout_set_attributes(font->layout, NULL);
+	if (w)
+		*w = r.width / PANGO_SCALE;
+	if (h)
+		*h = font->h;
+}
+#else
 void
 drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h)
 {
@@ -425,6 +718,7 @@ drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w,
 	if (h)
 		*h = font->h;
 }
+#endif // BAR_PANGO_PATCH

 Cur *
 drw_cur_create(Drw *drw, int shape)
@@ -448,3 +742,4 @@ drw_cur_free(Drw *drw, Cur *cursor)
 	XFreeCursor(drw->dpy, cursor->cursor);
 	free(cursor);
 }
+