t* dwm + patches
URI git clone git://git.codevoid.de/dwm-sdk
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 14343e69cc596b847f71f1e825d3019ab1a29aa8
DIR parent 35db6d8afc3fd9f80166feac6c1e4adf71d553c3
URI Author: Eric Pruitt <eric.pruitt@gmail.com>
Date: Thu, 5 Mar 2015 20:26:11 -0800
Add Xft and follback-fonts support to graphics lib
Diffstat:
M config.def.h | 9 +++++++--
M config.mk | 4 ++--
M drw.c | 349 +++++++++++++++++++++++--------
M drw.h | 19 ++++++++++++-------
M dwm.c | 20 ++++++++++----------
M util.h | 1 +
6 files changed, 299 insertions(+), 103 deletions(-)
---
DIR diff --git a/config.def.h b/config.def.h
t@@ -1,7 +1,12 @@
/* See LICENSE file for copyright and license details. */
/* appearance */
-static const char font[] = "-*-terminus-medium-r-*-*-16-*-*-*-*-*-*-*";
+static const char *fonts[] = {
+ "Sans:size=10.5",
+ "VL Gothic:size=10.5",
+ "WenQuanYi Micro Hei:size=10.5",
+};
+static const char dmenufont[] = "-*-terminus-medium-r-*-*-16-*-*-*-*-*-*-*";
static const char normbordercolor[] = "#444444";
static const char normbgcolor[] = "#222222";
static const char normfgcolor[] = "#bbbbbb";
t@@ -51,7 +56,7 @@ static const Layout layouts[] = {
/* commands */
static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
-static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", font, "-nb", normbgcolor, "-nf", normfgcolor, "-sb", selbgcolor, "-sf", selfgcolor, NULL };
+static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", normbgcolor, "-nf", normfgcolor, "-sb", selbgcolor, "-sf", selfgcolor, NULL };
static const char *termcmd[] = { "st", NULL };
static Key keys[] = {
DIR diff --git a/config.mk b/config.mk
t@@ -15,8 +15,8 @@ XINERAMALIBS = -lXinerama
XINERAMAFLAGS = -DXINERAMA
# includes and libs
-INCS = -I${X11INC}
-LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS}
+INCS = -I${X11INC} -I/usr/include/freetype2
+LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} -lfontconfig -lXft
# flags
CPPFLAGS = -D_BSD_SOURCE -D_POSIX_C_SOURCE=2 -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
DIR diff --git a/drw.c b/drw.c
t@@ -3,10 +3,59 @@
#include <stdlib.h>
#include <string.h>
#include <X11/Xlib.h>
+#include <X11/Xft/Xft.h>
#include "drw.h"
#include "util.h"
+#define UTF_INVALID 0xFFFD
+#define UTF_SIZ 4
+
+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};
+
+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
+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 != 0)
+ 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 = (Drw *)calloc(1, sizeof(Drw));
t@@ -19,6 +68,7 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h
drw->h = h;
drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen));
drw->gc = XCreateGC(dpy, root, 0, NULL);
+ drw->fontcount = 0;
XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);
return drw;
}
t@@ -36,56 +86,88 @@ drw_resize(Drw *drw, unsigned int w, unsigned int h) {
void
drw_free(Drw *drw) {
+ size_t i;
+ for (i = 0; i < drw->fontcount; i++) {
+ drw_font_free(drw->fonts[i]);
+ }
XFreePixmap(drw->dpy, drw->drawable);
XFreeGC(drw->dpy, drw->gc);
free(drw);
}
-Fnt *
-drw_font_create(Display *dpy, const char *fontname) {
+/* This function is an implementation detail. Library users should use
+ * drw_font_create instead.
+ */
+static Fnt *
+drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern) {
Fnt *font;
- char *def, **missing;
- int n;
- font = (Fnt *)calloc(1, sizeof(Fnt));
- if(!font)
+ if (!(fontname || fontpattern))
+ die("No font specified.\n");
+
+ if (!(font = (Fnt *)calloc(1, sizeof(Fnt))))
return NULL;
- font->set = XCreateFontSet(dpy, fontname, &missing, &n, &def);
- if(missing) {
- while(n--)
- fprintf(stderr, "drw: missing fontset: %s\n", missing[n]);
- XFreeStringList(missing);
- }
- if(font->set) {
- XFontStruct **xfonts;
- char **font_names;
- XExtentsOfFontSet(font->set);
- n = XFontsOfFontSet(font->set, &xfonts, &font_names);
- while(n--) {
- font->ascent = MAX(font->ascent, (*xfonts)->ascent);
- font->descent = MAX(font->descent,(*xfonts)->descent);
- xfonts++;
+
+ if (fontname) {
+ /* Using the pattern found at font->xfont->pattern does not yield same
+ * 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 (!(font->xfont = XftFontOpenName(drw->dpy, drw->screen, fontname)) ||
+ !(font->pattern = FcNameParse((FcChar8 *) fontname))) {
+ if (font->xfont) {
+ XftFontClose(drw->dpy, font->xfont);
+ font->xfont = NULL;
+ }
+ fprintf(stderr, "error, cannot load font: '%s'\n", fontname);
+ }
+ } else if (fontpattern) {
+ if (!(font->xfont = XftFontOpenPattern(drw->dpy, fontpattern))) {
+ fprintf(stderr, "error, cannot load font pattern.\n");
+ } else {
+ font->pattern = NULL;
}
}
- else {
- if(!(font->xfont = XLoadQueryFont(dpy, fontname))
- && !(font->xfont = XLoadQueryFont(dpy, "fixed")))
- die("error, cannot load font: '%s'\n", fontname);
- font->ascent = font->xfont->ascent;
- font->descent = font->xfont->descent;
+
+ if (!font->xfont) {
+ free(font);
+ return NULL;
}
+
+ font->ascent = font->xfont->ascent;
+ font->descent = font->xfont->descent;
font->h = font->ascent + font->descent;
+ font->dpy = drw->dpy;
return font;
}
+Fnt*
+drw_font_create(Drw *drw, const char *fontname) {
+ return drw_font_xcreate(drw, fontname, NULL);
+}
+
+void
+drw_load_fonts(Drw* drw, const char *fonts[], size_t fontcount) {
+ size_t i;
+ Fnt *font;
+ for (i = 0; i < fontcount; i++) {
+ if (drw->fontcount >= DRW_FONT_CACHE_SIZE) {
+ die("Font cache exhausted.\n");
+ } else if ((font = drw_font_xcreate(drw, fonts[i], NULL))) {
+ drw->fonts[drw->fontcount++] = font;
+ }
+ }
+}
+
void
-drw_font_free(Display *dpy, Fnt *font) {
+drw_font_free(Fnt *font) {
if(!font)
return;
- if(font->set)
- XFreeFontSet(dpy, font->set);
- else
- XFreeFont(dpy, font->xfont);
+ if(font->pattern)
+ FcPatternDestroy(font->pattern);
+ XftFontClose(font->dpy, font->xfont);
free(font);
}
t@@ -93,7 +175,7 @@ Clr *
drw_clr_create(Drw *drw, const char *clrname) {
Clr *clr;
Colormap cmap;
- XColor color;
+ Visual *vis;
if(!drw)
return NULL;
t@@ -101,9 +183,10 @@ drw_clr_create(Drw *drw, const char *clrname) {
if(!clr)
return NULL;
cmap = DefaultColormap(drw->dpy, drw->screen);
- if(!XAllocNamedColor(drw->dpy, cmap, clrname, &color, &color))
+ vis = DefaultVisual(drw->dpy, drw->screen);
+ if(!XftColorAllocName(drw->dpy, vis, cmap, clrname, &clr->rgb))
die("error, cannot allocate color '%s'\n", clrname);
- clr->rgb = color.pixel;
+ clr->pix = clr->rgb.pixel;
return clr;
}
t@@ -114,14 +197,8 @@ drw_clr_free(Clr *clr) {
}
void
-drw_setfont(Drw *drw, Fnt *font) {
- if(drw)
- drw->font = font;
-}
-
-void
drw_setscheme(Drw *drw, ClrScheme *scheme) {
- if(drw && scheme)
+ if(drw && scheme)
drw->scheme = scheme;
}
t@@ -129,46 +206,160 @@ void
drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert) {
int dx;
- if(!drw || !drw->font || !drw->scheme)
+ if(!drw || !drw->fontcount || !drw->scheme)
return;
- XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->bg->rgb : drw->scheme->fg->rgb);
- dx = (drw->font->ascent + drw->font->descent + 2) / 4;
+ XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->bg->pix : drw->scheme->fg->pix);
+ dx = (drw->fonts[0]->ascent + drw->fonts[0]->descent + 2) / 4;
if(filled)
XFillRectangle(drw->dpy, drw->drawable, drw->gc, x+1, y+1, dx+1, dx+1);
else if(empty)
XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x+1, y+1, dx, dx);
}
-void
+int
drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert) {
- char buf[256];
- int i, tx, ty, th, len, olen;
+ char buf[1024];
+ int tx, ty, th;
Extnts tex;
+ Colormap cmap;
+ Visual *vis;
+ XftDraw *d;
+ Fnt *curfont, *nextfont;
+ size_t i, len;
+ int utf8strlen, utf8charlen, render;
+ long utf8codepoint = 0;
+ const char *utf8str;
+ FcCharSet *fccharset;
+ FcPattern *fcpattern;
+ FcPattern *match;
+ XftResult result;
+ int charexists = 0;
- if(!drw || !drw->scheme)
- return;
- XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->fg->rgb : drw->scheme->bg->rgb);
- XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
- if(!text || !drw->font)
- return;
- olen = strlen(text);
- drw_font_getexts(drw->font, text, olen, &tex);
- th = drw->font->ascent + drw->font->descent;
- ty = y + (h / 2) - (th / 2) + drw->font->ascent;
- tx = x + (h / 2);
- /* shorten text if necessary */
- for(len = MIN(olen, sizeof buf); len && (tex.w > w - tex.h || w < tex.h); len--)
- drw_font_getexts(drw->font, text, len, &tex);
- if(!len)
- return;
- memcpy(buf, text, len);
- if(len < olen)
- for(i = len; i && i > len - 3; buf[--i] = '.');
- XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->bg->rgb : drw->scheme->fg->rgb);
- if(drw->font->set)
- XmbDrawString(drw->dpy, drw->drawable, drw->font->set, drw->gc, tx, ty, buf, len);
- else
- XDrawString(drw->dpy, drw->drawable, drw->gc, tx, ty, buf, len);
+ if (!(render = x || y || w || h)) {
+ w = ~w;
+ }
+
+ if (!drw || !drw->scheme) {
+ return 0;
+ } else if (render) {
+ XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->fg->pix : drw->scheme->bg->pix);
+ XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
+ }
+
+ if (!text || !drw->fontcount) {
+ return 0;
+ } else if (render) {
+ cmap = DefaultColormap(drw->dpy, drw->screen);
+ vis = DefaultVisual(drw->dpy, drw->screen);
+ d = XftDrawCreate(drw->dpy, drw->drawable, vis, cmap);
+ }
+
+ curfont = drw->fonts[0];
+ while (1) {
+ utf8strlen = 0;
+ utf8str = text;
+ nextfont = NULL;
+ while (*text) {
+ utf8charlen = utf8decode(text, &utf8codepoint, UTF_SIZ);
+ for (i = 0; i < drw->fontcount; i++) {
+ charexists = charexists || XftCharExists(drw->dpy, drw->fonts[i]->xfont, utf8codepoint);
+ if (charexists) {
+ if (drw->fonts[i] == curfont) {
+ utf8strlen += utf8charlen;
+ text += utf8charlen;
+ } else {
+ nextfont = drw->fonts[i];
+ }
+ break;
+ }
+ }
+
+ if (!charexists || (nextfont && nextfont != curfont)) {
+ break;
+ } else {
+ charexists = 0;
+ }
+ }
+
+ if (utf8strlen) {
+ drw_font_getexts(curfont, utf8str, utf8strlen, &tex);
+ /* shorten text if necessary */
+ for(len = MIN(utf8strlen, (sizeof buf) - 1); len && (tex.w > w - drw->fonts[0]->h || w < drw->fonts[0]->h); len--)
+ drw_font_getexts(curfont, utf8str, len, &tex);
+
+ if (len) {
+ memcpy(buf, utf8str, len);
+ buf[len] = '\0';
+ if(len < utf8strlen)
+ for(i = len; i && i > len - 3; buf[--i] = '.');
+
+ if (render) {
+ th = curfont->ascent + curfont->descent;
+ ty = y + (h / 2) - (th / 2) + curfont->ascent;
+ tx = x + (h / 2);
+ XftDrawStringUtf8(d, invert ? &drw->scheme->bg->rgb : &drw->scheme->fg->rgb, curfont->xfont, tx, ty, (XftChar8 *)buf, len);
+ }
+
+ x += tex.w;
+ w -= tex.w;
+ }
+ }
+
+ if (!*text) {
+ break;
+ } else if (nextfont) {
+ charexists = 0;
+ curfont = nextfont;
+ } else {
+ /* Regardless of whether or not a fallback font is found, the
+ * character must be drawn.
+ */
+ charexists = 1;
+
+ if (drw->fontcount >= DRW_FONT_CACHE_SIZE) {
+ continue;
+ }
+
+ fccharset = FcCharSetCreate();
+ FcCharSetAddChar(fccharset, utf8codepoint);
+
+ if (!drw->fonts[0]->pattern) {
+ /* Refer to the comment in drw_font_xcreate for more
+ * information.
+ */
+ die("The first font in the cache must be loaded from a font string.\n");
+ }
+
+ fcpattern = FcPatternDuplicate(drw->fonts[0]->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) {
+ curfont = drw_font_xcreate(drw, NULL, match);
+ if (curfont && XftCharExists(drw->dpy, curfont->xfont, utf8codepoint)) {
+ drw->fonts[drw->fontcount++] = curfont;
+ } else {
+ if (curfont) {
+ drw_font_free(curfont);
+ }
+ curfont = drw->fonts[0];
+ }
+ }
+ }
+ }
+
+ if (render) {
+ XftDrawDestroy(d);
+ }
+
+ return x;
}
void
t@@ -182,19 +373,13 @@ drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h) {
void
drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *tex) {
- XRectangle r;
+ XGlyphInfo ext;
if(!font || !text)
return;
- if(font->set) {
- XmbTextExtents(font->set, text, len, NULL, &r);
- tex->w = r.width;
- tex->h = r.height;
- }
- else {
- tex->h = font->ascent + font->descent;
- tex->w = XTextWidth(font->xfont, text, len);
- }
+ XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext);
+ tex->h = font->h;
+ tex->w = ext.xOff;
}
unsigned int
DIR diff --git a/drw.h b/drw.h
t@@ -1,7 +1,9 @@
/* See LICENSE file for copyright and license details. */
+#define DRW_FONT_CACHE_SIZE 32
typedef struct {
- unsigned long rgb;
+ unsigned long pix;
+ XftColor rgb;
} Clr;
typedef struct {
t@@ -9,11 +11,12 @@ typedef struct {
} Cur;
typedef struct {
+ Display *dpy;
int ascent;
int descent;
unsigned int h;
- XFontSet set;
- XFontStruct *xfont;
+ XftFont *xfont;
+ FcPattern *pattern;
} Fnt;
typedef struct {
t@@ -30,7 +33,8 @@ typedef struct {
Drawable drawable;
GC gc;
ClrScheme *scheme;
- Fnt *font;
+ size_t fontcount;
+ Fnt *fonts[DRW_FONT_CACHE_SIZE];
} Drw;
typedef struct {
t@@ -44,8 +48,9 @@ void drw_resize(Drw *drw, unsigned int w, unsigned int h);
void drw_free(Drw *drw);
/* Fnt abstraction */
-Fnt *drw_font_create(Display *dpy, const char *fontname);
-void drw_font_free(Display *dpy, Fnt *font);
+Fnt *drw_font_create(Drw *drw, const char *fontname);
+void drw_load_fonts(Drw* drw, const char *fonts[], size_t fontcount);
+void drw_font_free(Fnt *font);
void drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *extnts);
unsigned int drw_font_getexts_width(Fnt *font, const char *text, unsigned int len);
t@@ -63,7 +68,7 @@ void drw_setscheme(Drw *drw, ClrScheme *scheme);
/* Drawing functions */
void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert);
-void drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert);
+int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert);
/* Map functions */
void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);
DIR diff --git a/dwm.c b/dwm.c
t@@ -39,6 +39,7 @@
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
#endif /* XINERAMA */
+#include <X11/Xft/Xft.h>
#include "drw.h"
#include "util.h"
t@@ -54,7 +55,7 @@
#define WIDTH(X) ((X)->w + 2 * (X)->bw)
#define HEIGHT(X) ((X)->h + 2 * (X)->bw)
#define TAGMASK ((1 << LENGTH(tags)) - 1)
-#define TEXTW(X) (drw_font_getexts_width(drw->font, X, strlen(X)) + drw->font->h)
+#define TEXTW(X) (drw_text(drw, 0, 0, 0, 0, (X), 0) + drw->fonts[0]->h)
/* enums */
enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
t@@ -263,7 +264,6 @@ static Cur *cursor[CurLast];
static ClrScheme scheme[SchemeLast];
static Display *dpy;
static Drw *drw;
-static Fnt *fnt;
static Monitor *mons, *selmon;
static Window root;
t@@ -474,7 +474,6 @@ cleanup(void) {
drw_cur_free(drw, cursor[CurNormal]);
drw_cur_free(drw, cursor[CurResize]);
drw_cur_free(drw, cursor[CurMove]);
- drw_font_free(dpy, fnt);
drw_clr_free(scheme[SchemeNorm].border);
drw_clr_free(scheme[SchemeNorm].bg);
drw_clr_free(scheme[SchemeNorm].fg);
t@@ -792,7 +791,7 @@ focus(Client *c) {
detachstack(c);
attachstack(c);
grabbuttons(c, True);
- XSetWindowBorder(dpy, c->win, scheme[SchemeSel].border->rgb);
+ XSetWindowBorder(dpy, c->win, scheme[SchemeSel].border->pix);
setfocus(c);
}
else {
t@@ -1040,7 +1039,7 @@ manage(Window w, XWindowAttributes *wa) {
wc.border_width = c->bw;
XConfigureWindow(dpy, w, CWBorderWidth, &wc);
- XSetWindowBorder(dpy, w, scheme[SchemeNorm].border->rgb);
+ XSetWindowBorder(dpy, w, scheme[SchemeNorm].border->pix);
configure(c); /* propagates border_width, if size doesn't change */
updatewindowtype(c);
updatesizehints(c);
t@@ -1505,13 +1504,14 @@ setup(void) {
/* init screen */
screen = DefaultScreen(dpy);
- root = RootWindow(dpy, screen);
- fnt = drw_font_create(dpy, font);
sw = DisplayWidth(dpy, screen);
sh = DisplayHeight(dpy, screen);
- bh = fnt->h + 2;
+ root = RootWindow(dpy, screen);
drw = drw_create(dpy, screen, root, sw, sh);
- drw_setfont(drw, fnt);
+ drw_load_fonts(drw, fonts, LENGTH(fonts));
+ if (!drw->fontcount)
+ die("No fonts could be loaded.\n");
+ bh = drw->fonts[0]->h + 2;
updategeom();
/* init atoms */
wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
t@@ -1685,7 +1685,7 @@ unfocus(Client *c, Bool setfocus) {
if(!c)
return;
grabbuttons(c, False);
- XSetWindowBorder(dpy, c->win, scheme[SchemeNorm].border->rgb);
+ XSetWindowBorder(dpy, c->win, scheme[SchemeNorm].border->pix);
if(setfocus) {
XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
DIR diff --git a/util.h b/util.h
t@@ -2,5 +2,6 @@
#define MAX(A, B) ((A) > (B) ? (A) : (B))
#define MIN(A, B) ((A) < (B) ? (A) : (B))
+#define BETWEEN(X, A, B) ((A) <= (X) && (X) <= (B))
void die(const char *errstr, ...);