merge default -> lsx

.hgtags

@@ -46,3 +46,4 @@ e4c81a78ffbad6ba4d1ad119cc654da6eca63a4c 3.2
 abb6579a324fffdf6a23c2fa4c32911277da594a 4.2.1
 14c79f054bdf43ff3213af8e60a783192e92a018 4.3
 34a2d77049a95b02f3332a0b88f9370965ebcfad 4.3.1
+2b105eaae8315b076da93056da9ecd60de5a7ac9 4.4

Makefile

@@ -30,12 +30,12 @@ lsx: lsx.o
 
 clean:
 	@echo cleaning
-	@rm -f dmenu ${OBJ} dmenu-${VERSION}.tar.gz
+	@rm -f dmenu lsx ${OBJ} dmenu-${VERSION}.tar.gz
 
 dist: clean
 	@echo creating dist tarball
 	@mkdir -p dmenu-${VERSION}
-	@cp LICENSE Makefile README config.mk dmenu.1 draw.h dmenu_run ${SRC} dmenu-${VERSION}
+	@cp LICENSE Makefile README config.mk dmenu.1 draw.h dmenu_run lsx.1 ${SRC} dmenu-${VERSION}
 	@tar -cf dmenu-${VERSION}.tar dmenu-${VERSION}
 	@gzip dmenu-${VERSION}.tar
 	@rm -rf dmenu-${VERSION}

config.mk

@@ -1,5 +1,5 @@
 # dmenu version
-VERSION = 4.3.1
+VERSION = hg
 
 # paths
 PREFIX = /usr/local

dmenu.1

@@ -25,13 +25,10 @@ dmenu \- dynamic menu
 .BR dmenu_run " ..."
 .SH DESCRIPTION
 .B dmenu
-is a dynamic menu for X, originally designed for
-.IR dwm (1).
-It manages huge numbers of user\-defined menu items efficiently.
-.P
-dmenu reads a list of newline\-separated items from stdin and creates a menu.
-When the user selects an item or enters any text and presses Return, their
-choice is printed to stdout and dmenu terminates.
+is a dynamic menu for X, which reads a list of newline\-separated items from
+stdin.  When the user selects an item and presses Return, their choice is printed
+to stdout and dmenu terminates.  Entering text will narrow the items to those
+matching the tokens in the input.
 .P
 .B dmenu_run
 is a dmenu script used by dwm which lists programs in the user's $PATH and
@@ -42,8 +39,8 @@ executes the selected item.
 dmenu appears at the bottom of the screen.
 .TP
 .B \-f
-dmenu grabs the keyboard before reading stdin.  This is faster, but may lock up
-X if stdin is from a terminal.
+dmenu grabs the keyboard before reading stdin.  This is faster, but will lock up
+X until stdin reaches end\-of\-file.
 .TP
 .B \-i
 dmenu matches menu items case insensitively.

dmenu.c

@@ -25,12 +25,12 @@ struct Item {
 
 static void appenditem(Item *item, Item **list, Item **last);
 static void calcoffsets(void);
+static char *cistrstr(const char *s, const char *sub);
 static void drawmenu(void);
-static char *fstrstr(const char *s, const char *sub);
 static void grabkeyboard(void);
 static void insert(const char *str, ssize_t n);
 static void keypress(XKeyEvent *ev);
-static void match(Bool sub);
+static void match(void);
 static size_t nextrune(int inc);
 static void paste(void);
 static void readstdin(void);
@@ -60,6 +60,7 @@ static Item *prev, *curr, *next, *sel;
 static Window win;
 
 static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
+static char *(*fstrstr)(const char *, const char *) = strstr;
 
 int
 main(int argc, char *argv[]) {
@@ -76,8 +77,10 @@ main(int argc, char *argv[]) {
 			topbar = False;
 		else if(!strcmp(argv[i], "-f"))
 			fast = True;
-		else if(!strcmp(argv[i], "-i"))
+		else if(!strcmp(argv[i], "-i")) {
 			fstrncmp = strncasecmp;
+			fstrstr = cistrstr;
+		}
 		else if(i+1 == argc)
 			usage();
 		/* double flags */
@@ -112,15 +115,16 @@ main(int argc, char *argv[]) {
 	setup();
 	run();
 
-	return EXIT_FAILURE;  /* should not reach */
+	return EXIT_FAILURE; /* unreachable */
 }
 
 void
 appenditem(Item *item, Item **list, Item **last) {
-	if(!*last)
-		*list = item;
-	else
+	if(*last)
 		(*last)->right = item;
+	else
+		*list = item;
+
 	item->left = *last;
 	item->right = NULL;
 	*last = item;
@@ -143,6 +147,16 @@ calcoffsets(void) {
 			break;
 }
 
+char *
+cistrstr(const char *s, const char *sub) {
+	size_t len;
+
+	for(len = strlen(sub); *s; s++)
+		if(!strncasecmp(s, sub, len))
+			return (char *)s;
+	return NULL;
+}
+
 void
 drawmenu(void) {
 	int curpos;
@@ -188,16 +202,6 @@ drawmenu(void) {
 	mapdc(dc, win, mw, mh);
 }
 
-char *
-fstrstr(const char *s, const char *sub) {
-	size_t len;
-
-	for(len = strlen(sub); *s; s++)
-		if(!fstrncmp(s, sub, len))
-			return (char *)s;
-	return NULL;
-}
-
 void
 grabkeyboard(void) {
 	int i;
@@ -219,7 +223,7 @@ insert(const char *str, ssize_t n) {
 	if(n > 0)
 		memcpy(&text[cursor], str, n);
 	cursor += n;
-	match(n > 0 && text[cursor] == '\0');
+	match();
 }
 
 void
@@ -233,45 +237,22 @@ keypress(XKeyEvent *ev) {
 
 		XConvertCase(ksym, &lower, &upper);
 		switch(lower) {
-		default:
-			return;
-		case XK_a:
-			ksym = XK_Home;
-			break;
-		case XK_b:
-			ksym = XK_Left;
-			break;
-		case XK_c:
-			ksym = XK_Escape;
-			break;
-		case XK_d:
-			ksym = XK_Delete;
-			break;
-		case XK_e:
-			ksym = XK_End;
-			break;
-		case XK_f:
-			ksym = XK_Right;
-			break;
-		case XK_h:
-			ksym = XK_BackSpace;
-			break;
-		case XK_i:
-			ksym = XK_Tab;
-			break;
-		case XK_j:
-		case XK_m:
-			ksym = XK_Return;
-			break;
+		case XK_a: ksym = XK_Home;      break;
+		case XK_b: ksym = XK_Left;      break;
+		case XK_c: ksym = XK_Escape;    break;
+		case XK_d: ksym = XK_Delete;    break;
+		case XK_e: ksym = XK_End;       break;
+		case XK_f: ksym = XK_Right;     break;
+		case XK_h: ksym = XK_BackSpace; break;
+		case XK_i: ksym = XK_Tab;       break;
+		case XK_j: ksym = XK_Return;    break;
+		case XK_m: ksym = XK_Return;    break;
+		case XK_n: ksym = XK_Up;        break;
+		case XK_p: ksym = XK_Down;      break;
+
 		case XK_k: /* delete right */
 			text[cursor] = '\0';
-			match(False);
-			break;
-		case XK_n:
-			ksym = XK_Down;
-			break;
-		case XK_p:
-			ksym = XK_Up;
+			match();
 			break;
 		case XK_u: /* delete left */
 			insert(NULL, 0 - cursor);
@@ -285,6 +266,8 @@ keypress(XKeyEvent *ev) {
 		case XK_y: /* paste selection */
 			XConvertSelection(dc->dpy, XA_PRIMARY, utf8, utf8, win, CurrentTime);
 			return;
+		default:
+			return;
 		}
 	}
 	switch(ksym) {
@@ -296,8 +279,10 @@ keypress(XKeyEvent *ev) {
 		if(text[cursor] == '\0')
 			return;
 		cursor = nextrune(+1);
+		/* fallthrough */
 	case XK_BackSpace:
-		if(cursor > 0)
+		if(cursor == 0)
+			return;
 		insert(NULL, nextrune(-1) - cursor);
 		break;
 	case XK_End:
@@ -330,8 +315,7 @@ keypress(XKeyEvent *ev) {
 			cursor = nextrune(-1);
 			break;
 		}
-		else if(lines > 0)
-			return;
+		/* fallthrough */
 	case XK_Up:
 		if(sel && sel->left && (sel = sel->left)->right == curr) {
 			curr = prev;
@@ -352,15 +336,14 @@ keypress(XKeyEvent *ev) {
 		break;
 	case XK_Return:
 	case XK_KP_Enter:
-		fputs((sel && !(ev->state & ShiftMask)) ? sel->text : text, stdout);
+		puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
 		exit(EXIT_SUCCESS);
 	case XK_Right:
 		if(text[cursor] != '\0') {
 			cursor = nextrune(+1);
 			break;
 		}
-		else if(lines > 0)
-			return;
+		/* fallthrough */
 	case XK_Down:
 		if(sel && sel->right && (sel = sel->right) == next) {
 			curr = next;
@@ -372,33 +355,44 @@ keypress(XKeyEvent *ev) {
 			return;
 		strncpy(text, sel->text, sizeof text);
 		cursor = strlen(text);
-		match(True);
+		match();
 		break;
 	}
 	drawmenu();
 }
 
 void
-match(Bool sub) {
-	size_t len = strlen(text);
-	Item *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
-	Item *item, *lnext;
-
-	lexact = lprefix = lsubstr = exactend = prefixend = substrend = NULL;
-	for(item = sub ? matches : items; item && item->text; item = lnext) {
-		lnext = sub ? item->right : item + 1;
-		if(!fstrncmp(text, item->text, len + 1))
-			appenditem(item, &lexact, &exactend);
-		else if(!fstrncmp(text, item->text, len))
+match(void) {
+	static char **tokv = NULL;
+	static int tokn = 0;
+
+	char buf[sizeof text], *s;
+	int i, tokc = 0;
+	size_t len;
+	Item *item, *lprefix, *lsubstr, *prefixend, *substrend;
+
+	strcpy(buf, text);
+	for(s = strtok(buf, " "); s; tokv[tokc-1] = s, s = strtok(NULL, " "))
+		if(++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
+			eprintf("cannot realloc %u bytes\n", tokn * sizeof *tokv);
+	len = tokc ? strlen(tokv[0]) : 0;
+
+	matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
+	for(item = items; item && item->text; item++) {
+		for(i = 0; i < tokc; i++)
+			if(!fstrstr(item->text, tokv[i]))
+				break;
+		if(i != tokc)
+			continue;
+		if(!tokc || !fstrncmp(tokv[0], item->text, len+1))
+			appenditem(item, &matches, &matchend);
+		else if(!fstrncmp(tokv[0], item->text, len))
 			appenditem(item, &lprefix, &prefixend);
-		else if(fstrstr(item->text, text))
+		else
 			appenditem(item, &lsubstr, &substrend);
 	}
-	matches = lexact;
-	matchend = exactend;
-
 	if(lprefix) {
-		if(matchend) {
+		if(matches) {
 			matchend->right = lprefix;
 			lprefix->left = matchend;
 		}
@@ -407,7 +401,7 @@ match(Bool sub) {
 		matchend = prefixend;
 	}
 	if(lsubstr) {
-		if(matchend) {
+		if(matches) {
 			matchend->right = lsubstr;
 			lsubstr->left = matchend;
 		}
@@ -460,6 +454,7 @@ readstdin(void) {
 	if(items)
 		items[i].text = NULL;
 	inputw = maxstr ? textw(dc, maxstr) : 0;
+	lines = MIN(lines, i);
 }
 
 void
@@ -470,7 +465,7 @@ run(void) {
 		switch(ev.type) {
 		case Expose:
 			if(ev.xexpose.count == 0)
-				drawmenu();
+				mapdc(dc, win, mw, mh);
 			break;
 		case KeyPress:
 			keypress(&ev.xkey);
@@ -490,7 +485,7 @@ void
 setup(void) {
 	int x, y, screen = DefaultScreen(dc->dpy);
 	Window root = RootWindow(dc->dpy, screen);
-	XSetWindowAttributes wa;
+	XSetWindowAttributes swa;
 #ifdef XINERAMA
 	int n;
 	XineramaScreenInfo *info;
@@ -511,8 +506,13 @@ setup(void) {
 	if((info = XineramaQueryScreens(dc->dpy, &n))) {
 		int i, di;
 		unsigned int du;
-		Window dw;
+		Window w, dw;
+		XWindowAttributes wa;
 
+		XGetInputFocus(dc->dpy, &w, &di);
+		if(w != root && w != PointerRoot && w != None && XGetWindowAttributes(dc->dpy, w, &wa))
+			XTranslateCoordinates(dc->dpy, w, root, wa.x, wa.y, &x, &y, &dw);
+		else
 			XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du);
 		for(i = 0; i < n-1; i++)
 			if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
@@ -531,16 +531,16 @@ setup(void) {
 	}
 	promptw = prompt ? textw(dc, prompt) : 0;
 	inputw = MIN(inputw, mw/3);
-	match(False);
+	match();
 
 	/* menu window */
-	wa.override_redirect = True;
-	wa.background_pixmap = ParentRelative;
-	wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
+	swa.override_redirect = True;
+	swa.background_pixmap = ParentRelative;
+	swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
 	win = XCreateWindow(dc->dpy, root, x, y, mw, mh, 0,
 	                    DefaultDepth(dc->dpy, screen), CopyFromParent,
 	                    DefaultVisual(dc->dpy, screen),
-	                    CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
+	                    CWOverrideRedirect | CWBackPixmap | CWEventMask, &swa);
 
 	XMapRaised(dc->dpy, win);
 	resizedc(dc, mw, mh);

dmenu_run

@@ -6,4 +6,4 @@ CACHE=${XDG_CACHE_HOME:-"$HOME/.cache"}/dmenu_run
 		mkdir -p "`dirname "$CACHE"`" && lsx $PATH | sort -u > "$CACHE"
 	fi
 )
-cmd=`dmenu "$@" < "$CACHE"` && exec $cmd
+cmd=`dmenu "$@" < "$CACHE"` && exec sh -c "$cmd"

draw.c

@@ -96,7 +96,7 @@ initdc(void) {
 	DC *dc;
 
 	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
-		fprintf(stderr, "no locale support\n");
+		fputs("no locale support\n", stderr);
 	if(!(dc = calloc(1, sizeof *dc)))
 		eprintf("cannot malloc %u bytes:", sizeof *dc);
 	if(!(dc->dpy = XOpenDisplay(NULL)))
@@ -120,28 +120,28 @@ initfont(DC *dc, const char *fontstr) {
 
 Bool
 loadfont(DC *dc, const char *fontstr) {
-	char *def, **missing;
+	char *def, **missing, **names;
 	int i, n;
+	XFontStruct **xfonts;
 
 	if(!*fontstr)
 		return False;
 	if((dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def))) {
-		char **names;
-		XFontStruct **xfonts;
-
 		n = XFontsOfFontSet(dc->font.set, &xfonts, &names);
-		for(i = dc->font.ascent = dc->font.descent = 0; i < n; i++) {
+		for(i = 0; i < n; i++) {
 			dc->font.ascent  = MAX(dc->font.ascent,  xfonts[i]->ascent);
 			dc->font.descent = MAX(dc->font.descent, xfonts[i]->descent);
+			dc->font.width   = MAX(dc->font.width,   xfonts[i]->max_bounds.width);
 		}
 	}
 	else if((dc->font.xfont = XLoadQueryFont(dc->dpy, fontstr))) {
 		dc->font.ascent  = dc->font.xfont->ascent;
 		dc->font.descent = dc->font.xfont->descent;
+		dc->font.width   = dc->font.xfont->max_bounds.width;
 	}
 	if(missing)
 		XFreeStringList(missing);
-	return (dc->font.set || dc->font.xfont);
+	return dc->font.set || dc->font.xfont;
 }
 
 void
@@ -154,10 +154,10 @@ resizedc(DC *dc, unsigned int w, unsigned int h) {
 	if(dc->canvas)
 		XFreePixmap(dc->dpy, dc->canvas);
 
-	dc->canvas = XCreatePixmap(dc->dpy, DefaultRootWindow(dc->dpy), w, h,
-	                           DefaultDepth(dc->dpy, DefaultScreen(dc->dpy)));
 	dc->w = w;
 	dc->h = h;
+	dc->canvas = XCreatePixmap(dc->dpy, DefaultRootWindow(dc->dpy), w, h,
+	                           DefaultDepth(dc->dpy, DefaultScreen(dc->dpy)));
 }
 
 int

draw.h

@@ -15,6 +15,7 @@ typedef struct {
 		int ascent;
 		int descent;
 		int height;
+		int width;
 		XFontSet set;
 		XFontStruct *xfont;
 	} font;

lsx.c

@@ -1,8 +1,8 @@
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 #include <unistd.h>
 #include <sys/stat.h>
 
@@ -31,7 +31,7 @@ lsx(const char *dir) {
 		return;
 	}
 	while((d = readdir(dp)))
-		if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < sizeof buf
+		if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf
 		&& !stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
 			puts(d->d_name);
 	closedir(dp);