minor fix

.hgtags

@@ -29,3 +29,10 @@ b6e09682c8adcb6569656bee73c311f9ab457715 2.3
 775f761a5647a05038e091d1c99fc35d3034cd68 2.6
 fbd9e9d63f202afe6834ccfdf890904f1897ec0b 2.7
 dd3d02b07cac44fbafc074a361c1002cebe7aae4 2.8
+59b3024854db49739c6d237fa9077f04a2da847a 3.0
+8f0f917ac988164e1b4446236e3a6ab6cfcb8c67 3.1
+e4c81a78ffbad6ba4d1ad119cc654da6eca63a4c 3.2
+709df5a4bad7015a346b2b44b1b3b573ea3088ff 3.3
+9ab649b3b3e5bfccf1c8f352c59e5361e070a25f 3.4
+05e5bd706b3b3e61399d57c4bb43df296a20112d 3.5
+0bc2751d06e8b95e0138854c7815e154c5c3d990 3.6

LICENSE

@@ -1,22 +1,23 @@
 MIT/X Consortium License
 
-© 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
-© 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
+© 2006-2008 Anselm R. Garbe <garbeam at gmail dot com>
+© 2006-2008 Sander van Dijk <a dot h dot vandijk at gmail dot com>
+© 2006-2007 Michał Janeczek <janeczek at gmail dot com>
 
 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the "Software"),
 to deal in the Software without restriction, including without limitation
 the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the 
+and/or sell copies of the Software, and to permit persons to whom the
 Software is furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in 
-all copies or substantial portions of the Software. 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL 
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.

Makefile

@@ -1,9 +1,9 @@
 # dmenu - dynamic menu
-# © 2006-2007 Anselm R. Garbe, Sander van Dijk
+# See LICENSE file for copyright and license details.
 
 include config.mk
 
-SRC = draw.c main.c util.c
+SRC = dmenu.c
 OBJ = ${SRC:.c=.o}
 
 all: options dmenu
@@ -18,12 +18,11 @@ options:
 	@echo CC $<
 	@${CC} -c ${CFLAGS} $<
 
-${OBJ}: dmenu.h config.mk
+${OBJ}: config.h config.mk
 
 dmenu: ${OBJ}
 	@echo CC -o $@
 	@${CC} -o $@ ${OBJ} ${LDFLAGS}
-	@strip $@
 
 clean:
 	@echo cleaning
@@ -32,7 +31,7 @@ clean:
 dist: clean
 	@echo creating dist tarball
 	@mkdir -p dmenu-${VERSION}
-	@cp -R LICENSE Makefile README config.mk dmenu.1 dmenu.h dmenu_path ${SRC} dmenu-${VERSION}
+	@cp -R LICENSE Makefile README config.mk dmenu.1 config.h dmenu_path dmenu_run ${SRC} dmenu-${VERSION}
 	@tar -cf dmenu-${VERSION}.tar dmenu-${VERSION}
 	@gzip dmenu-${VERSION}.tar
 	@rm -rf dmenu-${VERSION}
@@ -40,9 +39,10 @@ dist: clean
 install: all
 	@echo installing executable file to ${DESTDIR}${PREFIX}/bin
 	@mkdir -p ${DESTDIR}${PREFIX}/bin
-	@cp -f dmenu dmenu_path ${DESTDIR}${PREFIX}/bin
+	@cp -f dmenu dmenu_path dmenu_run ${DESTDIR}${PREFIX}/bin
 	@chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu
 	@chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_path
+	@chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_run
 	@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
 	@mkdir -p ${DESTDIR}${MANPREFIX}/man1
 	@sed "s/VERSION/${VERSION}/g" < dmenu.1 > ${DESTDIR}${MANPREFIX}/man1/dmenu.1
@@ -51,6 +51,7 @@ install: all
 uninstall:
 	@echo removing executable file from ${DESTDIR}${PREFIX}/bin
 	@rm -f ${DESTDIR}${PREFIX}/bin/dmenu ${DESTDIR}${PREFIX}/bin/dmenu_path
+	@rm -f ${DESTDIR}${PREFIX}/bin/dmenu ${DESTDIR}${PREFIX}/bin/dmenu_run
 	@echo removing manual page from ${DESTDIR}${MANPREFIX}/man1
 	@rm -f ${DESTDIR}${MANPREFIX}/man1/dmenu.1
 

config.h

@@ -0,0 +1,14 @@
+/* See LICENSE file for copyright and license details. */
+
+/* appearance */
+static const char *font        = "-*-terminus-medium-r-normal-*-14-*-*-*-*-*-*-*";
+static const char *normbgcolor = "#cccccc";
+static const char *normfgcolor = "#000000";
+static const char *selbgcolor  = "#0066ff";
+static const char *selfgcolor  = "#ffffff";
+
+static uint spaceitem          = 30; /* px between menu items */
+
+#ifdef XINERAMA
+static uint xidx               = 0;  /* Xinerama screen index to use */
+#endif

config.mk

@@ -1,5 +1,5 @@
 # dmenu version
-VERSION = 3.0
+VERSION = 3.7
 
 # Customize below to fit your system
 
@@ -10,20 +10,22 @@ MANPREFIX = ${PREFIX}/share/man
 X11INC = /usr/X11R6/include
 X11LIB = /usr/X11R6/lib
 
+# Xinerama, comment if you don't want it
+XINERAMALIBS = -L${X11LIB} -lXinerama
+XINERAMAFLAGS = -DXINERAMA
+
 # includes and libs
 INCS = -I. -I/usr/include -I${X11INC}
-LIBS = -L/usr/lib -lc -L${X11LIB} -lX11
+LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${XINERAMALIBS}
 
 # flags
-CFLAGS = -Os ${INCS} -DVERSION=\"${VERSION}\"
-LDFLAGS = ${LIBS}
-#CFLAGS = -g -Wall -O2 ${INCS} -DVERSION=\"${VERSION}\"
-#LDFLAGS = -g ${LIBS}
+CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
+LDFLAGS = -s ${LIBS}
 
 # Solaris
 #CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
 #LDFLAGS = ${LIBS}
-#CFLAGS += -xtarget=ultra
 
 # compiler and linker
 CC = cc

dmenu.1

@@ -3,6 +3,7 @@
 dmenu \- dynamic menu
 .SH SYNOPSIS
 .B dmenu
+.RB [ \-i ]
 .RB [ \-b ]
 .RB [ \-fn " <font>"]
 .RB [ \-nb " <color>"]
@@ -19,8 +20,11 @@ It manages huge amounts (up to 10.000 and more) of user defined menu items
 efficiently.
 .SS Options
 .TP
+.B \-i
+makes dmenu match menu entries case insensitively.
+.TP
 .B \-b
-makes dmenu appear at the screen bottom (by default it appears at the screen top).
+defines that dmenu appears at the bottom.
 .TP
 .B \-fn <font>
 defines the font.

dmenu.c

@@ -1,52 +1,114 @@
-/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
- * © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
- * See LICENSE file for license details. */
-#include "dmenu.h"
+/* See LICENSE file for copyright and license details. */
 #include <ctype.h>
 #include <locale.h>
-#include <stdlib.h>
+#include <stdarg.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <unistd.h>
-#include <X11/Xutil.h>
 #include <X11/keysym.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#ifdef XINERAMA
+#include <X11/extensions/Xinerama.h>
+#endif
 
+/* macros */
 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
 
+/* enums */
+enum { ColFG, ColBG, ColLast };
+
+/* typedefs */
+typedef unsigned int uint;
+typedef unsigned long ulong;
+typedef struct {
+	int x, y, w, h;
+	ulong norm[ColLast];
+	ulong sel[ColLast];
+	Drawable drawable;
+	GC gc;
+	struct {
+		XFontStruct *xfont;
+		XFontSet set;
+		int ascent;
+		int descent;
+		int height;
+	} font;
+} DC; /* draw context */
+
 typedef struct Item Item;
 struct Item {
+	char *text;
 	Item *next;		/* traverses all items */
 	Item *left, *right;	/* traverses items matching current search pattern */
-	char *text;
 };
 
-/* static */
+/* forward declarations */
+static void appenditem(Item *i, Item **list, Item **last);
+static void calcoffsets(void);
+static char *cistrstr(const char *s, const char *sub);
+static void cleanup(void);
+static void drawmenu(void);
+static void drawtext(const char *text, ulong col[ColLast]);
+static void *emalloc(uint size);
+static void eprint(const char *errstr, ...);
+static ulong getcolor(const char *colstr);
+static Bool grabkeyboard(void);
+static void initfont(const char *fontstr);
+static void kpress(XKeyEvent * e);
+static void match(char *pattern);
+static void readstdin(void);
+static void run(void);
+static void setup(Bool topbar);
+static int textnw(const char *text, uint len);
+static int textw(const char *text);
 
-static char text[4096];
+#include "config.h"
+
+/* variables */
+static char *maxname = NULL;
 static char *prompt = NULL;
-static int mw, mh;
+static char text[4096];
+static int cmdw = 0;
+static int promptw = 0;
 static int ret = 0;
-static int nitem = 0;
-static unsigned int cmdw = 0;
-static unsigned int promptw = 0;
-static unsigned int numlockmask = 0;
+static int screen;
+static uint mw, mh;
+static uint numlockmask = 0;
 static Bool running = True;
+static Display *dpy;
+static DC dc = {0};
 static Item *allitems = NULL;	/* first of all items */
 static Item *item = NULL;	/* first of pattern matching items */
 static Item *sel = NULL;
 static Item *next = NULL;
 static Item *prev = NULL;
 static Item *curr = NULL;
-static Window root;
-static Window win;
+static Window root, win;
+static int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
+static char *(*fstrstr)(const char *, const char *) = strstr;
 
-static void
+void
+appenditem(Item *i, Item **list, Item **last) {
+	if(!(*last))
+		*list = i;
+	else
+		(*last)->right = i;
+	i->left = *last;
+	i->right = NULL;
+	*last = i;
+}
+
+void
 calcoffsets(void) {
-	unsigned int tw, w;
+	int tw;
+	uint w;
 
 	if(!curr)
 		return;
-	w = promptw + cmdw + 2 * SPACE;
+	w = promptw + cmdw + 2 * spaceitem;
 	for(next = curr; next; next=next->right) {
 		tw = textw(next->text);
 		if(tw > mw / 3)
@@ -55,7 +117,7 @@ calcoffsets(void) {
 		if(w > mw)
 			break;
 	}
-	w = promptw + cmdw + 2 * SPACE;
+	w = promptw + cmdw + 2 * spaceitem;
 	for(prev = curr; prev && prev->left; prev=prev->left) {
 		tw = textw(prev->left->text);
 		if(tw > mw / 3)
@@ -66,7 +128,50 @@ calcoffsets(void) {
 	}
 }
 
-static void
+char *
+cistrstr(const char *s, const char *sub) {
+	int c, csub;
+	uint len;
+
+	if(!sub)
+		return (char *)s;
+	if((c = *sub++) != 0) {
+		c = tolower(c);
+		len = strlen(sub);
+		do {
+			do {
+				if((csub = *s++) == 0)
+					return (NULL);
+			}
+			while(tolower(csub) != c);
+		}
+		while(strncasecmp(s, sub, len) != 0);
+		s--;
+	}
+	return (char *)s;
+}
+
+void
+cleanup(void) {
+	Item *itm;
+
+	while(allitems) {
+		itm = allitems->next;
+		free(allitems->text);
+		free(allitems);
+		allitems = itm;
+	}
+	if(dc.font.set)
+		XFreeFontSet(dpy, dc.font.set);
+	else
+		XFreeFont(dpy, dc.font.xfont);
+	XFreePixmap(dpy, dc.drawable);
+	XFreeGC(dpy, dc.gc);
+	XDestroyWindow(dpy, win);
+	XUngrabKeyboard(dpy, CurrentTime);
+}
+
+void
 drawmenu(void) {
 	Item *i;
 
@@ -88,7 +193,7 @@ drawmenu(void) {
 	drawtext(text[0] ? text : NULL, dc.norm);
 	dc.x += cmdw;
 	if(curr) {
-		dc.w = SPACE;
+		dc.w = spaceitem;
 		drawtext((curr && curr->left) ? "<" : NULL, dc.norm);
 		dc.x += dc.w;
 		/* determine maximum items */
@@ -99,29 +204,75 @@ drawmenu(void) {
 			drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
 			dc.x += dc.w;
 		}
-		dc.x = mw - SPACE;
-		dc.w = SPACE;
+		dc.x = mw - spaceitem;
+		dc.w = spaceitem;
 		drawtext(next ? ">" : NULL, dc.norm);
 	}
 	XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
 	XFlush(dpy);
 }
 
-static Bool
-grabkeyboard(void) {
-	unsigned int len;
+void
+drawtext(const char *text, ulong col[ColLast]) {
+	int x, y, w, h;
+	static char buf[256];
+	uint len, olen;
+	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
-	for(len = 1000; len; len--) {
-		if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
-			== GrabSuccess)
-			break;
-		usleep(1000);
+	XSetForeground(dpy, dc.gc, col[ColBG]);
+	XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+	if(!text)
+		return;
+	w = 0;
+	olen = len = strlen(text);
+	if(len >= sizeof buf)
+		len = sizeof buf - 1;
+	memcpy(buf, text, len);
+	buf[len] = 0;
+	h = dc.font.ascent + dc.font.descent;
+	y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
+	x = dc.x + (h / 2);
+	/* shorten text if necessary */
+	while(len && (w = textnw(buf, len)) > dc.w - h)
+		buf[--len] = 0;
+	if(len < olen) {
+		if(len > 1)
+			buf[len - 1] = '.';
+		if(len > 2)
+			buf[len - 2] = '.';
+		if(len > 3)
+			buf[len - 3] = '.';
 	}
-	return len > 0;
+	if(w > dc.w)
+		return; /* too long */
+	XSetForeground(dpy, dc.gc, col[ColFG]);
+	if(dc.font.set)
+		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
+	else
+		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
 }
 
-static unsigned long
-initcolor(const char *colstr) {
+void *
+emalloc(uint size) {
+	void *res = malloc(size);
+
+	if(!res)
+		eprint("fatal: could not malloc() %u bytes\n", size);
+	return res;
+}
+
+void
+eprint(const char *errstr, ...) {
+	va_list ap;
+
+	va_start(ap, errstr);
+	vfprintf(stderr, errstr, ap);
+	va_end(ap);
+	exit(EXIT_FAILURE);
+}
+
+ulong
+getcolor(const char *colstr) {
 	Colormap cmap = DefaultColormap(dpy, screen);
 	XColor color;
 
@@ -130,11 +281,26 @@ initcolor(const char *colstr) {
 	return color.pixel;
 }
 
-static void
+Bool
+grabkeyboard(void) {
+	uint len;
+
+	for(len = 1000; len; len--) {
+		if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
+		== GrabSuccess)
+			break;
+		usleep(1000);
+	}
+	return len > 0;
+}
+
+void
 initfont(const char *fontstr) {
 	char *def, **missing;
 	int i, n;
 
+	if(!fontstr || fontstr[0] == '\0')
+		eprint("error, cannot load font: '%s'\n", fontstr);
 	missing = NULL;
 	if(dc.font.set)
 		XFreeFontSet(dpy, dc.font.set);
@@ -160,7 +326,8 @@ initfont(const char *fontstr) {
 		if(dc.font.xfont)
 			XFreeFont(dpy, dc.font.xfont);
 		dc.font.xfont = NULL;
-		if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)))
+		if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
+		&& !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
 			eprint("error, cannot load font: '%s'\n", fontstr);
 		dc.font.ascent = dc.font.xfont->ascent;
 		dc.font.descent = dc.font.xfont->descent;
@@ -168,63 +335,25 @@ initfont(const char *fontstr) {
 	dc.font.height = dc.font.ascent + dc.font.descent;
 }
 
-static void
-match(char *pattern) {
-	unsigned int plen;
-	Item *i, *j;
-
-	if(!pattern)
-		return;
-	plen = strlen(pattern);
-	item = j = NULL;
-	nitem = 0;
-	for(i = allitems; i; i=i->next)
-		if(!plen || !strncmp(pattern, i->text, plen)) {
-			if(!j)
-				item = i;
-			else
-				j->right = i;
-			i->left = j;
-			i->right = NULL;
-			j = i;
-			nitem++;
-		}
-	for(i = allitems; i; i=i->next)
-		if(plen && strncmp(pattern, i->text, plen)
-				&& strstr(i->text, pattern)) {
-			if(!j)
-				item = i;
-			else
-				j->right = i;
-			i->left = j;
-			i->right = NULL;
-			j = i;
-			nitem++;
-		}
-	curr = prev = next = sel = item;
-	calcoffsets();
-}
-
-static void
+void
 kpress(XKeyEvent * e) {
 	char buf[32];
 	int i, num;
-	unsigned int len;
+	uint len;
 	KeySym ksym;
 
 	len = strlen(text);
 	buf[0] = 0;
 	num = XLookupString(e, buf, sizeof buf, &ksym, 0);
-	if(IsKeypadKey(ksym)) { 
-		if(ksym == XK_KP_Enter) {
+	if(IsKeypadKey(ksym)) {
+		if(ksym == XK_KP_Enter)
 			ksym = XK_Return;
-		} else if(ksym >= XK_KP_0 && ksym <= XK_KP_9) {
+		else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
 			ksym = (ksym - XK_KP_0) + XK_0;
-		}
 	}
 	if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
-			|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
-			|| IsPrivateKeypadKey(ksym))
+	   || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
+	   || IsPrivateKeypadKey(ksym))
 		return;
 	/* first check if a control mask is omitted */
 	if(e->state & ControlMask) {
@@ -376,11 +505,51 @@ kpress(XKeyEvent * e) {
 	drawmenu();
 }
 
-static char *
+void
+match(char *pattern) {
+	uint plen;
+	Item *i, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
+
+	if(!pattern)
+		return;
+	plen = strlen(pattern);
+	item = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
+	for(i = allitems; i; i = i->next)
+		if(!fstrncmp(pattern, i->text, plen + 1))
+			appenditem(i, &lexact, &exactend);
+		else if(!fstrncmp(pattern, i->text, plen))
+			appenditem(i, &lprefix, &prefixend);
+		else if(fstrstr(i->text, pattern))
+			appenditem(i, &lsubstr, &substrend);
+	if(lexact) {
+		item = lexact;
+		itemend = exactend;
+	}
+	if(lprefix) {
+		if(itemend) {
+			itemend->right = lprefix;
+			lprefix->left = itemend;
+		}
+		else
+			item = lprefix;
+		itemend = prefixend;
+	}
+	if(lsubstr) {
+		if(itemend) {
+			itemend->right = lsubstr;
+			lsubstr->left = itemend;
+		}
+		else
+			item = lsubstr;
+	}
+	curr = prev = next = sel = item;
+	calcoffsets();
+}
+
+void
 readstdin(void) {
-	static char *maxname = NULL;
 	char *p, buf[1024];
-	unsigned int len = 0, max = 0;
+	uint len = 0, max = 0;
 	Item *i, *new;
 
 	i = 0;
@@ -388,7 +557,8 @@ readstdin(void) {
 		len = strlen(buf);
 		if (buf[len - 1] == '\n')
 			buf[len - 1] = 0;
-		p = estrdup(buf);
+		if(!(p = strdup(buf)))
+			eprint("fatal: could not strdup() %u bytes\n", strlen(buf));
 		if(max < len) {
 			maxname = p;
 			max = len;
@@ -402,105 +572,81 @@ readstdin(void) {
 			i->next = new;
 		i = new;
 	}
-
-	return maxname;
 }
 
-static void
-usage(void) {
-	eprint("usage: dmenu [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
-		"             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
-}
-
-/* extern */
-
-int screen;
-Display *dpy;
-DC dc = {0};
-
-int
-main(int argc, char *argv[]) {
-	Bool bottom = False;
-	char *font = FONT;
-	char *maxname;
-	char *normbg = NORMBGCOLOR;
-	char *normfg = NORMFGCOLOR;
-	char *selbg = SELBGCOLOR;
-	char *selfg = SELFGCOLOR;
-	int i, j;
-	Item *itm;
+void
+run(void) {
 	XEvent ev;
+
+	/* main event loop */
+	while(running && !XNextEvent(dpy, &ev))
+		switch (ev.type) {
+		default:	/* ignore all crap */
+			break;
+		case KeyPress:
+			kpress(&ev.xkey);
+			break;
+		case Expose:
+			if(ev.xexpose.count == 0)
+				drawmenu();
+			break;
+		}
+}
+
+void
+setup(Bool topbar) {
+	int i, j, x, y;
 	XModifierKeymap *modmap;
 	XSetWindowAttributes wa;
+#if XINERAMA
+	XineramaScreenInfo *info = NULL;
+#endif
 
-	/* command line args */
-	for(i = 1; i < argc; i++)
-		if(!strncmp(argv[i], "-b", 3)) {
-			bottom = True;
-		}
-		else if(!strncmp(argv[i], "-fn", 4)) {
-			if(++i < argc) font = argv[i];
-		}
-		else if(!strncmp(argv[i], "-nb", 4)) {
-			if(++i < argc) normbg = argv[i];
-		}
-		else if(!strncmp(argv[i], "-nf", 4)) {
-			if(++i < argc) normfg = argv[i];
-		}
-		else if(!strncmp(argv[i], "-p", 3)) {
-			if(++i < argc) prompt = argv[i];
-		}
-		else if(!strncmp(argv[i], "-sb", 4)) {
-			if(++i < argc) selbg = argv[i];
-		}
-		else if(!strncmp(argv[i], "-sf", 4)) {
-			if(++i < argc) selfg = argv[i];
-		}
-		else if(!strncmp(argv[i], "-v", 3))
-			eprint("dmenu-"VERSION", © 2006-2007 Anselm R. Garbe, Sander van Dijk\n");
-		else
-			usage();
-	setlocale(LC_CTYPE, "");
-	dpy = XOpenDisplay(0);
-	if(!dpy)
-		eprint("dmenu: cannot open display\n");
-	screen = DefaultScreen(dpy);
-	root = RootWindow(dpy, screen);
-	if(isatty(STDIN_FILENO)) {
-		maxname = readstdin();
-		running = grabkeyboard();
-	}
-	else { /* prevent keypress loss */
-		running = grabkeyboard();
-		maxname = readstdin();
-	}
 	/* init modifier map */
 	modmap = XGetModifierMapping(dpy);
-	for (i = 0; i < 8; i++) {
-		for (j = 0; j < modmap->max_keypermod; j++) {
+	for(i = 0; i < 8; i++)
+		for(j = 0; j < modmap->max_keypermod; j++) {
 			if(modmap->modifiermap[i * modmap->max_keypermod + j]
 			== XKeysymToKeycode(dpy, XK_Num_Lock))
 				numlockmask = (1 << i);
 		}
-	}
 	XFreeModifiermap(modmap);
+
 	/* style */
-	dc.norm[ColBG] = initcolor(normbg);
-	dc.norm[ColFG] = initcolor(normfg);
-	dc.sel[ColBG] = initcolor(selbg);
-	dc.sel[ColFG] = initcolor(selfg);
+	dc.norm[ColBG] = getcolor(normbgcolor);
+	dc.norm[ColFG] = getcolor(normfgcolor);
+	dc.sel[ColBG] = getcolor(selbgcolor);
+	dc.sel[ColFG] = getcolor(selfgcolor);
 	initfont(font);
+
 	/* menu window */
 	wa.override_redirect = 1;
 	wa.background_pixmap = ParentRelative;
 	wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
-	mw = DisplayWidth(dpy, screen);
+
+	/* menu window geometry */
 	mh = dc.font.height + 2;
-	win = XCreateWindow(dpy, root, 0,
-			bottom ? DisplayHeight(dpy, screen) - mh : 0, mw, mh, 0,
+#if XINERAMA
+	if(XineramaIsActive(dpy)) {
+		info = XineramaQueryScreens(dpy, &i);
+		x = info[xidx].x_org;
+		y = topbar ? info[xidx].y_org : info[xidx].y_org + info[xidx].height - mh;
+		mw = info[xidx].width;
+		XFree(info);
+	}
+	else
+#endif
+	{
+		x = 0;
+		y = topbar ? 0 : DisplayHeight(dpy, screen) - mh;
+		mw = DisplayWidth(dpy, screen);
+	}
+
+	win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
 			DefaultDepth(dpy, screen), CopyFromParent,
 			DefaultVisual(dpy, screen),
 			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
+
 	/* pixmap */
 	dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen));
 	dc.gc = XCreateGC(dpy, root, 0, 0);
@@ -518,38 +664,80 @@ main(int argc, char *argv[]) {
 	text[0] = 0;
 	match(text);
 	XMapRaised(dpy, win);
+}
+
+int
+textnw(const char *text, uint len) {
+	XRectangle r;
+
+	if(dc.font.set) {
+		XmbTextExtents(dc.font.set, text, len, NULL, &r);
+		return r.width;
+	}
+	return XTextWidth(dc.font.xfont, text, len);
+}
+
+int
+textw(const char *text) {
+	return textnw(text, strlen(text)) + dc.font.height;
+}
+
+int
+main(int argc, char *argv[]) {
+	uint i;
+	Bool topbar = True;
+
+	/* command line args */
+	for(i = 1; i < argc; i++)
+		if(!strcmp(argv[i], "-i")) {
+			fstrncmp = strncasecmp;
+			fstrstr = cistrstr;
+		}
+		else if(!strcmp(argv[i], "-b"))
+			topbar = False;
+		else if(!strcmp(argv[i], "-fn")) {
+			if(++i < argc) font = argv[i];
+		}
+		else if(!strcmp(argv[i], "-nb")) {
+			if(++i < argc) normbgcolor = argv[i];
+		}
+		else if(!strcmp(argv[i], "-nf")) {
+			if(++i < argc) normfgcolor = argv[i];
+		}
+		else if(!strcmp(argv[i], "-p")) {
+			if(++i < argc) prompt = argv[i];
+		}
+		else if(!strcmp(argv[i], "-sb")) {
+			if(++i < argc) selbgcolor = argv[i];
+		}
+		else if(!strcmp(argv[i], "-sf")) {
+			if(++i < argc) selfgcolor = argv[i];
+		}
+		else if(!strcmp(argv[i], "-v"))
+			eprint("dmenu-"VERSION", © 2006-2008 dmenu engineers, see LICENSE for details\n");
+		else
+			eprint("usage: dmenu [-i] [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
+			       "             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
+	setlocale(LC_CTYPE, "");
+	if(!(dpy = XOpenDisplay(0)))
+		eprint("dmenu: cannot open display\n");
+	screen = DefaultScreen(dpy);
+	root = RootWindow(dpy, screen);
+
+	if(isatty(STDIN_FILENO)) {
+		readstdin();
+		running = grabkeyboard();
+	}
+	else { /* prevent keypress loss */
+		running = grabkeyboard();
+		readstdin();
+	}
+
+	setup(topbar);
 	drawmenu();
 	XSync(dpy, False);
-
-	/* main event loop */
-	while(running && !XNextEvent(dpy, &ev))
-		switch (ev.type) {
-		default:	/* ignore all crap */
-			break;
-		case KeyPress:
-			kpress(&ev.xkey);
-			break;
-		case Expose:
-			if(ev.xexpose.count == 0)
-				drawmenu();
-			break;
-		}
-
-	/* cleanup */
-	while(allitems) {
-		itm = allitems->next;
-		free(allitems->text);
-		free(allitems);
-		allitems = itm;
-	}
-	if(dc.font.set)
-		XFreeFontSet(dpy, dc.font.set);
-	else
-		XFreeFont(dpy, dc.font.xfont);
-	XFreePixmap(dpy, dc.drawable);
-	XFreeGC(dpy, dc.gc);
-	XDestroyWindow(dpy, win);
-	XUngrabKeyboard(dpy, CurrentTime);
+	run();
+	cleanup();
 	XCloseDisplay(dpy);
 	return ret;
 }

dmenu.h

@@ -1,43 +0,0 @@
-/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
- * © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
- * See LICENSE file for license details. */
-#include <X11/Xlib.h>
-
-#define FONT			"-*-fixed-medium-r-normal-*-13-*-*-*-*-*-*-*"
-#define NORMBGCOLOR		"#eeeeee"
-#define NORMFGCOLOR		"#222222"
-#define SELBGCOLOR		"#006699"
-#define SELFGCOLOR		"#ffffff"
-#define SPACE			30 /* px */
-
-/* color */
-enum { ColFG, ColBG, ColLast };
-
-typedef struct {
-	int x, y, w, h;
-	unsigned long norm[ColLast];
-	unsigned long sel[ColLast];
-	Drawable drawable;
-	GC gc;
-	struct {
-		XFontStruct *xfont;
-		XFontSet set;
-		int ascent;
-		int descent;
-		int height;
-	} font;
-} DC; /* draw context */
-
-int screen;
-Display *dpy;
-DC dc;			/* global drawing context */
-
-/* draw.c */
-void drawtext(const char *text, unsigned long col[ColLast]);
-unsigned int textw(const char *text);
-unsigned int textnw(const char *text, unsigned int len);
-
-/* util.c */
-void *emalloc(unsigned int size);		/* allocates memory, exits on error */
-void eprint(const char *errstr, ...);		/* prints errstr and exits with 1 */
-char *estrdup(const char *str);			/* duplicates str, exits on allocation error */

dmenu_path

@@ -1,9 +1,26 @@
 #!/bin/sh
+CACHE=$HOME/.dmenu_cache
 IFS=:
-for dir in $PATH
-do
-	for file in "$dir"/*
+
+uptodate() {
+	test -f "$CACHE" &&
+	for dir in $PATH
 	do
-		test -x "$file" && echo "${file##*/}"
+		test ! $dir -nt "$CACHE" || return 1
 	done
-done | sort | uniq
+}
+
+if ! uptodate
+then
+	for dir in $PATH
+	do
+		cd "$dir" &&
+		for file in *
+		do
+			test -x "$file" && echo "$file"
+		done
+	done | sort | uniq > "$CACHE".$$ &&
+	mv "$CACHE".$$ "$CACHE"
+fi
+
+cat "$CACHE"

dmenu_run

@@ -0,0 +1,2 @@
+#!/bin/sh
+exe=`dmenu_path | dmenu ${1+"$@"}` && exec $exe

draw.c

@@ -1,63 +0,0 @@
-/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
- * © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
- * See LICENSE file for license details. */
-#include "dmenu.h"
-#include <string.h>
-
-/* extern */
-
-void
-drawtext(const char *text, unsigned long col[ColLast]) {
-	int x, y, w, h;
-	static char buf[256];
-	unsigned int len, olen;
-	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
-	XSetForeground(dpy, dc.gc, col[ColBG]);
-	XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-	if(!text)
-		return;
-	w = 0;
-	olen = len = strlen(text);
-	if(len >= sizeof buf)
-		len = sizeof buf - 1;
-	memcpy(buf, text, len);
-	buf[len] = 0;
-	h = dc.font.ascent + dc.font.descent;
-	y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
-	x = dc.x + (h / 2);
-	/* shorten text if necessary */
-	while(len && (w = textnw(buf, len)) > dc.w - h)
-		buf[--len] = 0;
-	if(len < olen) {
-		if(len > 1)
-			buf[len - 1] = '.';
-		if(len > 2)
-			buf[len - 2] = '.';
-		if(len > 3)
-			buf[len - 3] = '.';
-	}
-	if(w > dc.w)
-		return; /* too long */
-	XSetForeground(dpy, dc.gc, col[ColFG]);
-	if(dc.font.set)
-		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
-	else
-		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-}
-
-unsigned int
-textw(const char *text) {
-	return textnw(text, strlen(text)) + dc.font.height;
-}
-
-unsigned int
-textnw(const char *text, unsigned int len) {
-	XRectangle r;
-
-	if(dc.font.set) {
-		XmbTextExtents(dc.font.set, text, len, NULL, &r);
-		return r.width;
-	}
-	return XTextWidth(dc.font.xfont, text, len);
-}

util.c

@@ -1,36 +0,0 @@
-/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
- * © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
- * See LICENSE file for license details. */
-#include "dmenu.h"
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-void *
-emalloc(unsigned int size) {
-	void *res = malloc(size);
-
-	if(!res)
-		eprint("fatal: could not malloc() %u bytes\n", size);
-	return res;
-}
-
-void
-eprint(const char *errstr, ...) {
-	va_list ap;
-
-	va_start(ap, errstr);
-	vfprintf(stderr, errstr, ap);
-	va_end(ap);
-	exit(EXIT_FAILURE);
-}
-
-char *
-estrdup(const char *str) {
-	void *res = strdup(str);
-
-	if(!res)
-		eprint("fatal: could not malloc() %u bytes\n", strlen(str));
-	return res;
-}