adapted c99 for pedantic checks, even if those checks are somewhat broken

.hgtags

@@ -25,3 +25,11 @@ b6e09682c8adcb6569656bee73c311f9ab457715 2.3
 9e9036cbfb4b7306c6fb366249e81dc0e65bdfde 2.4
 03e83e2788c83ddd63b45a667939d7ec783c98cb 2.4.1
 1ca5d430524e838c52ede912533cb90108c5cd66 2.4.2
+041143e9fc544c62edc58af52cae9ac5237e5945 2.5
+775f761a5647a05038e091d1c99fc35d3034cd68 2.6
+fbd9e9d63f202afe6834ccfdf890904f1897ec0b 2.7
+dd3d02b07cac44fbafc074a361c1002cebe7aae4 2.8
+59b3024854db49739c6d237fa9077f04a2da847a 3.0
+8f0f917ac988164e1b4446236e3a6ab6cfcb8c67 3.1
+e4c81a78ffbad6ba4d1ad119cc654da6eca63a4c 3.2
+709df5a4bad7015a346b2b44b1b3b573ea3088ff 3.3

LICENSE

@@ -1,7 +1,8 @@
 MIT/X Consortium License
 
-(C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
-(C)opyright MMVI-MMVII Sander van Dijk <a dot h dot vandijk at gmail dot com>
+© 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
+© 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
+© 2006-2007 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"),

Makefile

@@ -1,9 +1,9 @@
 # dmenu - dynamic menu
-#   (C)opyright MMVI-MMVII Anselm R. Garbe
+# © 2006-2007 Anselm R. Garbe, Sander van Dijk
 
 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 ${SRC} dmenu-${VERSION}
 	@tar -cf dmenu-${VERSION}.tar dmenu-${VERSION}
 	@gzip dmenu-${VERSION}.tar
 	@rm -rf dmenu-${VERSION}

config.h

@@ -0,0 +1,10 @@
+/* See LICENSE file for copyright and license details. */
+
+/* appearance */
+#define FONT			"-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"
+#define NORMBGCOLOR             "#cccccc"
+#define NORMFGCOLOR             "#000000"
+#define SELBGCOLOR              "#0066ff"
+#define SELFGCOLOR              "#ffffff"
+/* next macro defines the space between menu items */
+#define SPACE			30 /* px */

config.mk

@@ -1,5 +1,5 @@
 # dmenu version
-VERSION = 2.5
+VERSION = 3.4
 
 # Customize below to fit your system
 
@@ -16,8 +16,8 @@ LIBS = -L/usr/lib -lc -L${X11LIB} -lX11
 
 # flags
 CFLAGS = -Os ${INCS} -DVERSION=\"${VERSION}\"
-LDFLAGS = ${LIBS}
-#CFLAGS = -g -Wall -O2 ${INCS} -DVERSION=\"${VERSION}\"
+LDFLAGS = -s ${LIBS}
+#CFLAGS = -g -std=c99 -pedantic -Wall -O2 ${INCS} -DVERSION=\"${VERSION}\"
 #LDFLAGS = -g ${LIBS}
 
 # Solaris

dmenu.1

@@ -1,9 +1,10 @@
-.TH DMENU 1 dmenu-VERSION
+.TH DMENU 1 dmenu\-VERSION
 .SH NAME
 dmenu \- dynamic menu
 .SH SYNOPSIS
 .B dmenu
 .RB [ \-b ]
+.RB [ \-i ]
 .RB [ \-fn " <font>"]
 .RB [ \-nb " <color>"]
 .RB [ \-nf " <color>"]
@@ -22,6 +23,9 @@ efficiently.
 .B \-b
 makes dmenu appear at the screen bottom (by default it appears at the screen top).
 .TP
+.B \-i
+makes dmenu match menu entries with ignoring intermediate characters.
+.TP
 .B \-fn <font>
 defines the font.
 .TP
@@ -53,41 +57,41 @@ dmenu is completely controlled by the keyboard. The following keys are recognize
 Appends the character to the text in the input field.  This works as a filter:
 only items containing this text will be displayed.
 .TP
-.B Left/Right (Mod1-h/Mod1-l)
+.B Left/Right (Mod1\-h/Mod1\-l)
 Select the previous/next item.
 .TP
-.B PageUp/PageDown (Mod1-k/Mod1-j)
+.B PageUp/PageDown (Mod1\-k/Mod1\-j)
 Select the first item of the previous/next 'page' of items.
 .TP
-.B Home/End (Mod1-g/Mod1-G)
+.B Home/End (Mod1\-g/Mod1\-G)
 Select the first/last item.
 .TP
-.B Tab (Control-i)
+.B Tab (Control\-i)
 Copy the selected item to the input field.
 .TP
-.B Return (Control-j)
+.B Return (Control\-j)
 Confirm selection and quit (print the selected item to standard output). Returns
 .B 0
 on termination.
 .TP
-.B Shift-Return (Control-Shift-j)
+.B Shift\-Return (Control\-Shift\-j)
 Confirm selection and quit (print the text in the input field to standard output).
 Returns
 .B 0
 on termination.
 .TP
-.B Escape (Control-bracketleft)
+.B Escape (Control\-bracketleft)
 Quit without selecting an item. Returns
 .B 1
 on termination.
 .TP
-.B Backspace (Control-h)
-Remove enough characters from the input field to change its filtering effect.
+.B Backspace (Control\-h)
+Remove a character from the input field.
 .TP
-.B Control-u
+.B Control\-u
 Remove all characters from the input field.
 .TP
-.B Control-w
+.B Control\-w
 Remove all characters of current word from the input field.
 .SH SEE ALSO
 .BR dwm (1),

dmenu.c

@@ -1,47 +1,112 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * (C)opyright MMVI-MMVII 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 <stdarg.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/keysym.h>
 
+/* macros */
 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
 
+/* enums */
+enum { ColFG, ColBG, ColLast };
+
+/* typedefs */
+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 */
+
 typedef struct Item Item;
 struct Item {
 	Item *next;		/* traverses all items */
 	Item *left, *right;	/* traverses items matching current search pattern */
 	char *text;
+	Bool matched;
 };
 
-/* static */
+/* forward declarations */
+Item *appenditem(Item *i, Item *last);
+void calcoffsets(void);
+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(Bool bottom);
+int strcaseido(const char *text, const char *pattern);
+char *cistrstr(const char *s, const char *sub);
+unsigned int textnw(const char *text, unsigned int len);
+unsigned int textw(const char *text);
 
-static char text[4096];
-static char *prompt = NULL;
-static int mw, mh;
-static int ret = 0;
-static int nitem = 0;
-static unsigned int cmdw = 0;
-static unsigned int promptw = 0;
-static unsigned int numlockmask = 0;
-static Bool running = True;
-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;
+#include "config.h"
 
-static void
+/* 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 nitem = 0;
+unsigned int numlockmask = 0;
+Bool idomatch = False;
+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;
+
+Item *
+appenditem(Item *i, Item *last) {
+	if(!last)
+		item = i;
+	else
+		last->right = i;
+	i->matched = True;
+	i->left = last;
+	i->right = NULL;
+	last = i;
+	nitem++;
+	return last;
+}
+
+void
 calcoffsets(void) {
 	unsigned int tw, w;
 
@@ -67,7 +132,27 @@ calcoffsets(void) {
 	}
 }
 
-static void
+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;
 
@@ -108,8 +193,76 @@ drawmenu(void) {
 	XFlush(dpy);
 }
 
-static unsigned long
-initcolor(const char *colstr) {
+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);
+}
+
+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;
+}
+
+unsigned long
+getcolor(const char *colstr) {
 	Colormap cmap = DefaultColormap(dpy, screen);
 	XColor color;
 
@@ -118,11 +271,26 @@ initcolor(const char *colstr) {
 	return color.pixel;
 }
 
-static void
+Bool
+grabkeyboard(void) {
+	unsigned int 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);
@@ -148,7 +316,8 @@ 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;
@@ -156,53 +325,23 @@ 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, prev_nitem;
+	int i, num;
 	unsigned int 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) {
+			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))
@@ -282,12 +421,8 @@ kpress(XKeyEvent * e) {
 		}
 		break;
 	case XK_BackSpace:
-		if((i = len)) {
-			prev_nitem = nitem;
-			do {
-				text[--i] = 0;
-				match(text);
-			} while(i && nitem && prev_nitem == nitem);
+		if(len) {
+			text[--len] = 0;
 			match(text);
 		}
 		break;
@@ -361,9 +496,34 @@ kpress(XKeyEvent * e) {
 	drawmenu();
 }
 
-static char *
+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)
+		i->matched = False;
+	for(i = allitems; i; i = i->next)
+		if(!i->matched && !strncasecmp(pattern, i->text, plen))
+			j = appenditem(i, j);
+	for(i = allitems; i; i = i->next)
+		if(!i->matched && cistrstr(i->text, pattern))
+			j = appenditem(i, j);
+	if(idomatch)
+		for(i = allitems; i; i = i->next)
+			if(!i->matched && strcaseido(i->text, pattern))
+				j = appenditem(i, j);
+	curr = prev = next = sel = item;
+	calcoffsets();
+}
+
+void
 readstdin(void) {
-	static char *maxname = NULL;
 	char *p, buf[1024];
 	unsigned int len = 0, max = 0;
 	Item *i, *new;
@@ -387,122 +547,11 @@ 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;
-	XModifierKeymap *modmap;
-	XSetWindowAttributes wa;
-
-	if(argc == 2 && !strncmp("-v", argv[1], 3))
-		eprint("dmenu-"VERSION", (C)opyright MMVI-MMVII Anselm R. Garbe\n");
-	else if(isatty(STDIN_FILENO)) {
-		fputs("error: dmenu can't run in an interactive shell\n", stdout);
-		usage();
-	}
-	/* 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
-			usage();
-	setlocale(LC_CTYPE, "");
-	dpy = XOpenDisplay(0);
-	if(!dpy)
-		eprint("dmenu: cannot open display\n");
-	screen = DefaultScreen(dpy);
-	root = RootWindow(dpy, screen);
-	while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
-			 GrabModeAsync, CurrentTime) != GrabSuccess)
-		usleep(1000);
-	maxname = readstdin();
-	/* init modifier map */
-	modmap = XGetModifierMapping(dpy);
-	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);
-	initfont(font);
-	/* menu window */
-	wa.override_redirect = 1;
-	wa.background_pixmap = ParentRelative;
-	wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
-	mw = DisplayWidth(dpy, screen);
-	mh = dc.font.height + 2;
-	win = XCreateWindow(dpy, root, 0,
-			bottom ? DisplayHeight(dpy, screen) - mh : 0, 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);
-	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
-	if(maxname)
-		cmdw = textw(maxname);
-	if(cmdw > mw / 3)
-		cmdw = mw / 3;
-	if(prompt)
-		promptw = textw(prompt);
-	if(promptw > mw / 5)
-		promptw = mw / 5;
-	text[0] = 0;
-	match(text);
-	XMapRaised(dpy, win);
-	drawmenu();
-	XSync(dpy, False);
 
 	/* main event loop */
 	while(running && !XNextEvent(dpy, &ev))
@@ -517,22 +566,165 @@ main(int argc, char *argv[]) {
 				drawmenu();
 			break;
 		}
-
-	/* cleanup */
-	while(allitems) {
-		itm = allitems->next;
-		free(allitems->text);
-		free(allitems);
-		allitems = itm;
 }
-	if(dc.font.set)
-		XFreeFontSet(dpy, dc.font.set);
+
+void
+setup(Bool bottom) {
+	unsigned int i, j;
+	XModifierKeymap *modmap;
+	XSetWindowAttributes wa;
+
+	/* init modifier map */
+	modmap = XGetModifierMapping(dpy);
+	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] = getcolor(normbg);
+	dc.norm[ColFG] = getcolor(normfg);
+	dc.sel[ColBG] = getcolor(selbg);
+	dc.sel[ColFG] = getcolor(selfg);
+	initfont(font);
+
+	/* menu window */
+	wa.override_redirect = 1;
+	wa.background_pixmap = ParentRelative;
+	wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
+	mw = DisplayWidth(dpy, screen);
+	mh = dc.font.height + 2;
+	win = XCreateWindow(dpy, root, 0,
+			bottom ? DisplayHeight(dpy, screen) - mh : 0, 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);
+	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
+	if(!dc.font.set)
+		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
+	if(maxname)
+		cmdw = textw(maxname);
+	if(cmdw > mw / 3)
+		cmdw = mw / 3;
+	if(prompt)
+		promptw = textw(prompt);
+	if(promptw > mw / 5)
+		promptw = mw / 5;
+	text[0] = 0;
+	match(text);
+	XMapRaised(dpy, win);
+}
+
+int
+strcaseido(const char *text, const char *pattern) {
+	for(; *text && *pattern; text++)
+		if(tolower((int)*text) == tolower((int)*pattern))
+			pattern++;
+	return !*pattern;
+}                                  
+
+char *
+cistrstr(const char *s, const char *sub) {
+	int c, csub;
+	unsigned int 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;
+}
+
+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);
+}
+
+unsigned int
+textw(const char *text) {
+	return textnw(text, strlen(text)) + dc.font.height;
+}
+
+int
+main(int argc, char *argv[]) {
+	Bool bottom = False;
+	unsigned int i;
+
+	/* command line args */
+	for(i = 1; i < argc; i++)
+		if(!strcmp(argv[i], "-b")) {
+			bottom = True;
+		}
+		else if(!strcmp(argv[i], "-i"))
+			idomatch = True;
+		else if(!strcmp(argv[i], "-fn")) {
+			if(++i < argc) font = argv[i];
+		}
+		else if(!strcmp(argv[i], "-nb")) {
+			if(++i < argc) normbg = argv[i];
+		}
+		else if(!strcmp(argv[i], "-nf")) {
+			if(++i < argc) normfg = 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];
+		}
+		else if(!strcmp(argv[i], "-sf")) {
+			if(++i < argc) selfg = argv[i];
+		}
+		else if(!strcmp(argv[i], "-v"))
+			eprint("dmenu-"VERSION", © 2006-2007 Anselm R. Garbe, Sander van Dijk, Michał Janeczek\n");
 		else
-		XFreeFont(dpy, dc.font.xfont);
-	XFreePixmap(dpy, dc.drawable);
-	XFreeGC(dpy, dc.gc);
-	XDestroyWindow(dpy, win);
-	XUngrabKeyboard(dpy, CurrentTime);
+			eprint("usage: dmenu [-b] [-i] [-fn <font>] [-nb <color>] [-nf <color>]\n"
+			"             [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
+	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)) {
+		readstdin();
+		running = grabkeyboard();
+	}
+	else { /* prevent keypress loss */
+		running = grabkeyboard();
+		readstdin();
+	}
+
+	setup(bottom);
+	drawmenu();
+	XSync(dpy, False);
+	run();
+	cleanup();
 	XCloseDisplay(dpy);
 	return ret;
 }

dmenu.h

@@ -1,44 +0,0 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam 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=:
+
+uptodate() {
+	test ! -f $CACHE && return 1
+	for dir in $PATH
+	do
+		test $dir -nt $CACHE && return 1
+	done
+	return 0
+}
+
+if ! uptodate
+then
 	for dir in $PATH
 	do
 		for file in "$dir"/*
 		do
 			test -x "$file" && echo "${file##*/}"
 		done
-done | sort | uniq
+	done | sort | uniq > $CACHE.$$
+	mv $CACHE.$$ $CACHE
+fi
+
+cat $CACHE

draw.c

@@ -1,71 +0,0 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * (C)opyright MMVI-MMVII 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;
-	XGCValues gcv;
-	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 */
-	gcv.foreground = col[ColFG];
-	if(dc.font.set) {
-		XChangeGC(dpy, dc.gc, GCForeground, &gcv);
-		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc,
-				x, y, buf, len);
-	}
-	else {
-		gcv.font = dc.font.xfont->fid;
-		XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
-		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 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam 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;
-}