simplified initfont

.hgtags

@@ -35,3 +35,6 @@ e4c81a78ffbad6ba4d1ad119cc654da6eca63a4c 3.2
 709df5a4bad7015a346b2b44b1b3b573ea3088ff 3.3
 9ab649b3b3e5bfccf1c8f352c59e5361e070a25f 3.4
 05e5bd706b3b3e61399d57c4bb43df296a20112d 3.5
+0bc2751d06e8b95e0138854c7815e154c5c3d990 3.6
+0508a3a6ee106f36d9b8ff07bb5b28584edfa89c 3.7
+644b0798fcccd570fd519899e1601c6857496b91 3.8

LICENSE

@@ -8,16 +8,16 @@ 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.

config.h

@@ -1,10 +1,9 @@
 /* See LICENSE file for copyright and license details. */
 
 /* appearance */
-#define FONT			"-*-terminus-medium-r-normal-*-14-*-*-*-*-*-*-*"
-#define NORMBGCOLOR             "#cccccc"
-#define NORMFGCOLOR             "#000000"
-#define SELBGCOLOR              "#0066ff"
-#define SELFGCOLOR              "#ffffff"
-/* next macro defines the space between menu items */
-#define SPACE			30 /* px */
+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 unsigned int spaceitem  = 30; /* px between menu items */

config.mk

@@ -1,5 +1,5 @@
 # dmenu version
-VERSION = 3.6
+VERSION = 3.9
 
 # 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}\"
+CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS = -s ${LIBS}
-#CFLAGS = -g -std=c99 -pedantic -Wall -O2 ${INCS} -DVERSION=\"${VERSION}\"
-#LDFLAGS = -g ${LIBS}
 
 # Solaris
 #CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
 #LDFLAGS = ${LIBS}
-#CFLAGS += -xtarget=ultra
 
 # compiler and linker
 CC = cc

dmenu.1

@@ -4,9 +4,7 @@ dmenu \- dynamic menu
 .SH SYNOPSIS
 .B dmenu
 .RB [ \-i ]
-.RB [ \-x " <x>"]
-.RB [ \-y " <y>"]
-.RB [ \-w " <width>"]
+.RB [ \-b ]
 .RB [ \-fn " <font>"]
 .RB [ \-nb " <color>"]
 .RB [ \-nf " <color>"]
@@ -22,20 +20,12 @@ It manages huge amounts (up to 10.000 and more) of user defined menu items
 efficiently.
 .SS Options
 .TP
-.B \-x
-defines the x coordinate dmenu appears at (0 by default).
-.TP
-.B \-y
-defines the y coordinate dmenu appears at (0 by default). If it is negative,
-dmenu will appear with the bottom at the given positive coordinate. If it is
--0, dmenu appears at the screen bottom.
-.TP
-.B \-w
-defines the width of the dmenu window (screen width by default).
-.TP
 .B \-i
 makes dmenu match menu entries case insensitively.
 .TP
+.B \-b
+defines that dmenu appears at the bottom.
+.TP
 .B \-fn <font>
 defines the font.
 .TP

dmenu.c

@@ -1,18 +1,24 @@
 /* See LICENSE file for copyright and license details. */
+#define _BSD_SOURCE
 #include <ctype.h>
-#include <limits.h>
 #include <locale.h>
 #include <stdarg.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <unistd.h>
+#include <X11/keysym.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
-#include <X11/keysym.h>
+#ifdef XINERAMA
+#include <X11/extensions/Xinerama.h>
+#endif
 
 /* macros */
-#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
+#define CLEANMASK(mask)         (mask & ~(numlockmask | LockMask))
+#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
+#define MIN(a, b)               ((a) < (b) ? (a) : (b))
 
 /* enums */
 enum { ColFG, ColBG, ColLast };
@@ -41,55 +47,48 @@ struct Item {
 };
 
 /* forward declarations */
-void appenditem(Item *i, Item **list, Item **last);
-void calcoffsets(void);
-char *cistrstr(const char *s, const char *sub);
-void cleanup(void);
-void drawmenu(void);
-void drawtext(const char *text, unsigned long col[ColLast]);
-void *emalloc(unsigned int size);
-void eprint(const char *errstr, ...);
-char *estrdup(const char *str);
-unsigned long getcolor(const char *colstr);
-Bool grabkeyboard(void);
-void initfont(const char *fontstr);
-void kpress(XKeyEvent * e);
-void match(char *pattern);
-void readstdin(void);
-void run(void);
-void setup(int x, int y, int w);
-unsigned int textnw(const char *text, unsigned int len);
-unsigned int textw(const char *text);
+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, unsigned long col[ColLast]);
+static void eprint(const char *errstr, ...);
+static unsigned long 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, unsigned int len);
+static int textw(const char *text);
 
 #include "config.h"
 
 /* variables */
-char *font = FONT;
-char *maxname = NULL;
-char *normbg = NORMBGCOLOR;
-char *normfg = NORMFGCOLOR;
-char *prompt = NULL;
-char *selbg = SELBGCOLOR;
-char *selfg = SELFGCOLOR;
-char text[4096];
-int screen;
-int ret = 0;
-unsigned int cmdw = 0;
-unsigned int mw, mh;
-unsigned int promptw = 0;
-unsigned int numlockmask = 0;
-Bool running = True;
-Display *dpy;
-DC dc = {0};
-Item *allitems = NULL;	/* first of all items */
-Item *item = NULL;	/* first of pattern matching items */
-Item *sel = NULL;
-Item *next = NULL;
-Item *prev = NULL;
-Item *curr = NULL;
-Window root, win;
-int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
-char *(*fstrstr)(const char *, const char *) = strstr;
+static char *maxname = NULL;
+static char *prompt = NULL;
+static char text[4096];
+static int cmdw = 0;
+static int promptw = 0;
+static int ret = 0;
+static int screen;
+static unsigned int mw, mh;
+static unsigned int numlockmask = 0;
+static Bool running = True;
+static Display *dpy;
+static DC dc;
+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, win;
+static int (*fstrncmp)(const char *, const char *, size_t n) = strncmp;
+static char *(*fstrstr)(const char *, const char *) = strstr;
 
 void
 appenditem(Item *i, Item **list, Item **last) {
@@ -104,11 +103,12 @@ appenditem(Item *i, Item **list, Item **last) {
 
 void
 calcoffsets(void) {
-	unsigned int tw, w;
+	int tw;
+	unsigned int 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)
@@ -117,7 +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)
@@ -193,7 +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 */
@@ -204,8 +204,8 @@ 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);
@@ -214,37 +214,25 @@ drawmenu(void) {
 
 void
 drawtext(const char *text, unsigned long col[ColLast]) {
-	int x, y, w, h;
-	static char buf[256];
-	unsigned int len, olen;
+	char buf[256];
+	int i, x, y, h, 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;
+	olen = strlen(text);
 	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 */
+	for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--);
+	if(!len)
+		return;
+	memcpy(buf, text, len);
+	if(len < olen)
+		for(i = len; i && i > len - 3; buf[--i] = '.');
 	XSetForeground(dpy, dc.gc, col[ColFG]);
 	if(dc.font.set)
 		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
@@ -252,15 +240,6 @@ drawtext(const char *text, unsigned long col[ColLast]) {
 		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
 }
 
-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;
@@ -271,15 +250,6 @@ eprint(const char *errstr, ...) {
 	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;
-}
-
 unsigned long
 getcolor(const char *colstr) {
 	Colormap cmap = DefaultColormap(dpy, screen);
@@ -311,8 +281,6 @@ initfont(const char *fontstr) {
 	if(!fontstr || fontstr[0] == '\0')
 		eprint("error, cannot load font: '%s'\n", fontstr);
 	missing = NULL;
-	if(dc.font.set)
-		XFreeFontSet(dpy, dc.font.set);
 	dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
 	if(missing)
 		XFreeStringList(missing);
@@ -332,9 +300,6 @@ initfont(const char *fontstr) {
 		}
 	}
 	else {
-		if(dc.font.xfont)
-			XFreeFont(dpy, dc.font.xfont);
-		dc.font.xfont = NULL;
 		if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
 		&& !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
 			eprint("error, cannot load font: '%s'\n", fontstr);
@@ -354,14 +319,15 @@ kpress(XKeyEvent * e) {
 	len = strlen(text);
 	buf[0] = 0;
 	num = XLookupString(e, buf, sizeof buf, &ksym, 0);
-	if(IsKeypadKey(ksym))
+	if(IsKeypadKey(ksym)) {
 		if(ksym == XK_KP_Enter)
 			ksym = XK_Return;
 		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) {
@@ -485,11 +451,11 @@ kpress(XKeyEvent * e) {
 		calcoffsets();
 		break;
 	case XK_Return:
-		if((e->state & ShiftMask) && text)
+		if((e->state & ShiftMask) && *text)
 			fprintf(stdout, "%s", text);
 		else if(sel)
 			fprintf(stdout, "%s", sel->text);
-		else if(text)
+		else if(*text)
 			fprintf(stdout, "%s", text);
 		fflush(stdout);
 		running = False;
@@ -565,12 +531,14 @@ 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;
 		}
-		new = emalloc(sizeof(Item));
+		if((new = (Item *)malloc(sizeof(Item))) == NULL)
+			eprint("fatal: could not malloc() %u bytes\n", sizeof(Item));
 		new->next = new->left = new->right = NULL;
 		new->text = p;
 		if(!i)
@@ -601,8 +569,12 @@ run(void) {
 }
 
 void
-setup(int x, int y, int w) {
-	unsigned int i, j;
+setup(Bool topbar) {
+	int i, j, x, y;
+#if XINERAMA
+	int n;
+	XineramaScreenInfo *info = NULL;
+#endif
 	XModifierKeymap *modmap;
 	XSetWindowAttributes wa;
 
@@ -617,24 +589,44 @@ setup(int x, int y, int w) {
 	XFreeModifiermap(modmap);
 
 	/* style */
-	dc.norm[ColBG] = getcolor(normbg);
-	dc.norm[ColFG] = getcolor(normfg);
-	dc.sel[ColBG] = getcolor(selbg);
-	dc.sel[ColFG] = getcolor(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 = w ? w : DisplayWidth(dpy, screen);
+
+	/* menu window geometry */
 	mh = dc.font.height + 2;
-	if(y < 0) {
-		if(y == INT_MIN)
-			y = DisplayHeight(dpy, screen) - mh;
-		else
-			y = (-1 * y) - mh;
+#if XINERAMA
+	if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
+		i = 0;
+		if(n > 1) {
+			int di;
+			unsigned int dui;
+			Window dummy;
+			if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
+				for(i = 0; i < n; i++)
+					if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
+						break;
+		}
+		x = info[i].x_org;
+		y = topbar ? info[i].y_org : info[i].y_org + info[i].height - mh;
+		mw = info[i].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),
@@ -659,7 +651,7 @@ setup(int x, int y, int w) {
 	XMapRaised(dpy, win);
 }
 
-unsigned int
+int
 textnw(const char *text, unsigned int len) {
 	XRectangle r;
 
@@ -670,15 +662,15 @@ textnw(const char *text, unsigned int len) {
 	return XTextWidth(dc.font.xfont, text, len);
 }
 
-unsigned int
+int
 textw(const char *text) {
 	return textnw(text, strlen(text)) + dc.font.height;
 }
 
 int
 main(int argc, char *argv[]) {
-	int x = 0, y = 0, w = 0;
 	unsigned int i;
+	Bool topbar = True;
 
 	/* command line args */
 	for(i = 1; i < argc; i++)
@@ -686,46 +678,34 @@ main(int argc, char *argv[]) {
 			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) normbg = argv[i];
+			if(++i < argc) normbgcolor = argv[i];
 		}
 		else if(!strcmp(argv[i], "-nf")) {
-			if(++i < argc) normfg = argv[i];
+			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) selbg = argv[i];
+			if(++i < argc) selbgcolor = argv[i];
 		}
 		else if(!strcmp(argv[i], "-sf")) {
-			if(++i < argc) selfg = argv[i];
-		}
-		else if(!strcmp(argv[i], "-x")) {
-			if(++i < argc) x = atoi(argv[i]);
-		}
-		else if(!strcmp(argv[i], "-y")) {
-			if(++i < argc)
-				if(!strcmp(argv[i], "-0"))
-					y = INT_MIN;
-				else
-					y = atoi(argv[i]);
-		}
-		else if(!strcmp(argv[i], "-w")) {
-			if(++i < argc) w = atoi(argv[i]);
+			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] [-fn <font>] [-nb <color>] [-nf <color>]\n"
-			       "             [-p <prompt>] [-sb <color>] [-sf <color>]\n"
-			       "             [-x <x>] [-y <y>] [-w <w>] [-v]\n");
-	setlocale(LC_CTYPE, "");
-	dpy = XOpenDisplay(0);
-	if(!dpy)
+			eprint("usage: dmenu [-i] [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
+			       "             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
+	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+		fprintf(stderr, "warning: no locale support\n");
+	if(!(dpy = XOpenDisplay(0)))
 		eprint("dmenu: cannot open display\n");
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
@@ -739,7 +719,7 @@ main(int argc, char *argv[]) {
 		readstdin();
 	}
 
-	setup(x, y, w);
+	setup(topbar);
 	drawmenu();
 	XSync(dpy, False);
 	run();

dmenu_path

@@ -3,24 +3,24 @@ CACHE=$HOME/.dmenu_cache
 IFS=:
 
 uptodate() {
-	test ! -f $CACHE && return 1
+	test -f "$CACHE" &&
 	for dir in $PATH
 	do
-		test $dir -nt $CACHE && return 1
+		test ! $dir -nt "$CACHE" || return 1
 	done
-	return 0
 }
 
 if ! uptodate
 then
 	for dir in $PATH
 	do
-		for file in "$dir"/*
+		cd "$dir" &&
+		for file in *
 		do
-			test -x "$file" && echo "${file##*/}"
+			test -x "$file" && echo "$file"
 		done
-	done | sort | uniq > $CACHE.$$
-	mv $CACHE.$$ $CACHE
+	done | sort | uniq > "$CACHE".$$ &&
+	mv "$CACHE".$$ "$CACHE"
 fi
 
-cat $CACHE
+cat "$CACHE"

dmenu_run

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