no -m, cleanup

3 files changed, 33 insertions, 41 deletions

diff --git a/dmenu.1 b/dmenu.1
index e5aa8cd..8295d17 100644
--- a/dmenu.1
+++ b/dmenu.1
@@ -8,8 +8,6 @@ dmenu \- dynamic menu
 .RB [ \-i ]
 .RB [ \-l
 .IR lines ]
-.RB [ \-m
-.IR monitor ]
 .RB [ \-p
 .IR prompt ]
 .RB [ \-fn
@@ -58,9 +56,6 @@ dmenu matches menu items case insensitively.
 .BI \-l " lines"
 dmenu lists items vertically, with the given number of lines.
 .TP
-.BI \-m " monitor"
-dmenu appears on the given Xinerama screen.
-.TP
 .BI \-p " prompt"
 defines the prompt to be displayed to the left of the input field.
 .TP
@@ -86,23 +81,23 @@ defines the selected foreground color.
 prints version information to stdout, then exits.
 .SH USAGE
 dmenu is completely controlled by the keyboard.  Besides standard Unix line
-editing and item selection (Up/Down/Left/Right, PageUp/PageDown, Home/End), the
+editing and item selection (arrow keys, page up/down, home and end), the
 following keys are recognized:
 .TP
-.B Tab (Control\-i)
+.B Tab (Ctrl\-i)
 Copy the selected item to the input field.
 .TP
-.B Return (Control\-j)
+.B Return (Ctrl\-j)
 Confirm selection.  Prints the selected item to stdout and exits, returning
 success.
 .TP
-.B Shift\-Return (Control\-Shift\-j)
+.B Shift\-Return (Ctrl\-Shift\-j)
 Confirm input.  Prints the input text to stdout and exits, returning success.
 .TP
-.B Escape (Control\-c)
+.B Escape (Ctrl\-c)
 Exit without selecting an item, returning failure.
 .TP
-.B Control\-y
+.B Ctrl\-y
 Paste the current X selection into the input field.
 .SH SEE ALSO
 .BR dwm (1)
diff --git a/dmenu.c b/dmenu.c
index c4b7908..da62705 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -36,13 +36,12 @@ static void paste(void);
 static void readstdin(void);
 static void run(void);
 static void setup(void);
+static void usage(void);
 
 static char text[BUFSIZ] = "";
 static int bh, mw, mh;
-static int inputw;
+static int inputw, promptw;
 static int lines = 0;
-static int monitor = -1;
-static int promptw;
 static size_t cursor = 0;
 static const char *font = NULL;
 static const char *prompt = NULL;
@@ -70,7 +69,7 @@ main(int argc, char *argv[]) {
 	for(i = 1; i < argc; i++)
 		/* single flags */
 		if(!strcmp(argv[i], "-v")) {
-			fputs("dmenu-"VERSION", © 2006-2011 dmenu engineers, see LICENSE for details\n", stdout);
+			puts("dmenu-"VERSION", © 2006-2011 dmenu engineers, see LICENSE for details");
 			exit(EXIT_SUCCESS);
 		}
 		else if(!strcmp(argv[i], "-b"))
@@ -80,12 +79,10 @@ main(int argc, char *argv[]) {
 		else if(!strcmp(argv[i], "-i"))
 			fstrncmp = strncasecmp;
 		else if(i+1 == argc)
-			goto usage;
+			usage();
 		/* double flags */
 		else if(!strcmp(argv[i], "-l"))
 			lines = atoi(argv[++i]);
-		else if(!strcmp(argv[i], "-m"))
-			monitor = atoi(argv[++i]);
 		else if(!strcmp(argv[i], "-p"))
 			prompt = argv[++i];
 		else if(!strcmp(argv[i], "-fn"))
@@ -99,7 +96,7 @@ main(int argc, char *argv[]) {
 		else if(!strcmp(argv[i], "-sf"))
 			selfgcolor = argv[++i];
 		else
-			goto usage;
+			usage();
 
 	dc = initdc();
 	initfont(dc, font);
@@ -114,12 +111,8 @@ main(int argc, char *argv[]) {
 	}
 	setup();
 	run();
-	return EXIT_FAILURE;
 
-usage:
-	fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-m monitor] [-p prompt] [-fn font]\n"
-	      "             [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
-	return EXIT_FAILURE;
+	return EXIT_FAILURE;  /* should not reach */
 }
 
 void
@@ -452,7 +445,7 @@ readstdin(void) {
 	char buf[sizeof text], *p, *maxstr = NULL;
 	size_t i, max = 0, size = 0;
 
-	for(i = 0; fgets(buf, sizeof buf, stdin); items[++i].text = NULL) {
+	for(i = 0; fgets(buf, sizeof buf, stdin); i++) {
 		if(i+1 >= size / sizeof *items)
 			if(!(items = realloc(items, (size += BUFSIZ))))
 				eprintf("cannot realloc %u bytes:", size);
@@ -463,6 +456,8 @@ readstdin(void) {
 		if(strlen(items[i].text) > max)
 			max = strlen(maxstr = items[i].text);
 	}
+	if(items)
+		items[i].text = NULL;
 	inputw = maxstr ? textw(dc, maxstr) : 0;
 }
 
@@ -519,8 +514,7 @@ setup(void) {
 
 		XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du);
 		for(i = 0; i < n-1; i++)
-			if((monitor == info[i].screen_number)
-			|| (monitor < 0 && INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)))
+			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 = info[i].y_org + (topbar ? 0 : info[i].height - mh);
@@ -534,8 +528,8 @@ setup(void) {
 		y = topbar ? 0 : DisplayHeight(dc->dpy, screen) - mh;
 		mw = DisplayWidth(dc->dpy, screen);
 	}
-	inputw = MIN(inputw, mw/3);
 	promptw = prompt ? textw(dc, prompt) : 0;
+	inputw = MIN(inputw, mw/3);
 	match(False);
 
 	/* menu window */
@@ -551,3 +545,10 @@ setup(void) {
 	resizedc(dc, mw, mh);
 	drawmenu();
 }
+
+void
+usage(void) {
+	fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font]\n"
+	      "             [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
+	exit(EXIT_FAILURE);
+}
diff --git a/draw.c b/draw.c
index 351a43d..f952b53 100644
--- a/draw.c
+++ b/draw.c
@@ -9,21 +9,17 @@
 
 #define MAX(a, b)  ((a) > (b) ? (a) : (b))
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
-#define DEFFONT    "fixed"
+#define DEFAULTFN  "fixed"
 
 static Bool loadfont(DC *dc, const char *fontstr);
 
 void
 drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color) {
-	XRectangle r;
-
-	r.x = dc->x + x;
-	r.y = dc->y + y;
-	r.width  = fill ? w : w-1;
-	r.height = fill ? h : h-1;
-
 	XSetForeground(dc->dpy, dc->gc, color);
-	(fill ? XFillRectangles : XDrawRectangles)(dc->dpy, dc->canvas, dc->gc, &r, 1);
+	if(fill)
+		XFillRectangle(dc->dpy, dc->canvas, dc->gc, dc->x + x, dc->y + y, w, h);
+	else
+		XDrawRectangle(dc->dpy, dc->canvas, dc->gc, dc->x + x, dc->y + y, w-1, h-1);
 }
 
 void
@@ -65,7 +61,7 @@ eprintf(const char *fmt, ...) {
 	vfprintf(stderr, fmt, ap);
 	va_end(ap);
 
-	if(fmt[strlen(fmt)-1] == ':') {
+	if(fmt[0] != '\0' && fmt[strlen(fmt)-1] == ':') {
 		fputc(' ', stderr);
 		perror(NULL);
 	}
@@ -113,11 +109,11 @@ initdc(void) {
 
 void
 initfont(DC *dc, const char *fontstr) {
-	if(!loadfont(dc, fontstr ? fontstr : DEFFONT)) {
+	if(!loadfont(dc, fontstr ? fontstr : DEFAULTFN)) {
 		if(fontstr != NULL)
 			fprintf(stderr, "cannot load font '%s'\n", fontstr);
-		if(fontstr == NULL || !loadfont(dc, DEFFONT))
-			eprintf("cannot load font '%s'\n", DEFFONT);
+		if(fontstr == NULL || !loadfont(dc, DEFAULTFN))
+			eprintf("cannot load font '%s'\n", DEFAULTFN);
 	}
 	dc->font.height = dc->font.ascent + dc->font.descent;
 }