X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=dmenu.c;h=9d479f9be982563d948ac3b6473f85df7a54a800;hb=50207344084b385839cef251f77f5129dc85874e;hp=2596b56d5c015f1859df8694e56d642c78683aff;hpb=b81c1e88cdf637e184c5733c87a728df8471fe4e;p=dmenu.git

diff --git a/dmenu.c b/dmenu.c
index 2596b56..9d479f9 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <unistd.h>
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
@@ -10,7 +11,7 @@
 #ifdef XINERAMA
 #include <X11/extensions/Xinerama.h>
 #endif
-#include <draw.h>
+#include "draw.h"
 
 #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))
@@ -19,30 +20,28 @@
 typedef struct Item Item;
 struct Item {
 	char *text;
-	Item *next;          /* traverses all items */
-	Item *left, *right;  /* traverses matching items */
+	Item *left, *right;
 };
 
 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 *s, ssize_t n);
+static void insert(const char *str, ssize_t n);
 static void keypress(XKeyEvent *ev);
 static void match(void);
-static size_t nextrune(int incr);
+static size_t nextrune(int inc);
 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 char text[BUFSIZ] = "";
 static int bh, mw, mh;
-static int inputw = 0;
+static int inputw, promptw;
 static int lines = 0;
-static int promptw;
 static size_t cursor = 0;
 static const char *font = NULL;
 static const char *prompt = NULL;
@@ -56,18 +55,76 @@ static Atom utf8;
 static Bool topbar = True;
 static DC *dc;
 static Item *items = NULL;
-static Item *matches, *sel;
-static Item *prev, *curr, *next;
-static Window root, win;
+static Item *matches, *matchend;
+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[]) {
+	Bool fast = False;
+	int i;
+
+	for(i = 1; i < argc; i++)
+		/* single flags */
+		if(!strcmp(argv[i], "-v")) {
+			puts("dmenu-"VERSION", © 2006-2011 dmenu engineers, see LICENSE for details");
+			exit(EXIT_SUCCESS);
+		}
+		else if(!strcmp(argv[i], "-b"))
+			topbar = False;
+		else if(!strcmp(argv[i], "-f"))
+			fast = True;
+		else if(!strcmp(argv[i], "-i")) {
+			fstrncmp = strncasecmp;
+			fstrstr = cistrstr;
+		}
+		else if(i+1 == argc)
+			usage();
+		/* double flags */
+		else if(!strcmp(argv[i], "-l"))
+			lines = atoi(argv[++i]);
+		else if(!strcmp(argv[i], "-p"))
+			prompt = argv[++i];
+		else if(!strcmp(argv[i], "-fn"))
+			font = argv[++i];
+		else if(!strcmp(argv[i], "-nb"))
+			normbgcolor = argv[++i];
+		else if(!strcmp(argv[i], "-nf"))
+			normfgcolor = argv[++i];
+		else if(!strcmp(argv[i], "-sb"))
+			selbgcolor = argv[++i];
+		else if(!strcmp(argv[i], "-sf"))
+			selfgcolor = argv[++i];
+		else
+			usage();
+
+	dc = initdc();
+	initfont(dc, font);
+
+	if(fast) {
+		grabkeyboard();
+		readstdin();
+	}
+	else {
+		readstdin();
+		grabkeyboard();
+	}
+	setup();
+	run();
+
+	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;
@@ -75,21 +132,31 @@ appenditem(Item *item, Item **list, Item **last) {
 
 void
 calcoffsets(void) {
-	unsigned int i, n;
+	int i, n;
 
 	if(lines > 0)
 		n = lines * bh;
 	else
-		n = mw - (promptw + inputw + dc_textw(dc, "<") + dc_textw(dc, ">"));
+		n = mw - (promptw + inputw + textw(dc, "<") + textw(dc, ">"));
 
 	for(i = 0, next = curr; next; next = next->right)
-		if((i += (lines > 0) ? bh : dc_textw(dc, next->text)) > n)
+		if((i += (lines > 0) ? bh : MIN(textw(dc, next->text), n)) > n)
 			break;
 	for(i = 0, prev = curr; prev && prev->left; prev = prev->left)
-		if((i += (lines > 0) ? bh : dc_textw(dc, prev->left->text)) > n)
+		if((i += (lines > 0) ? bh : MIN(textw(dc, prev->left->text), n)) > n)
 			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;
@@ -98,51 +165,41 @@ drawmenu(void) {
 	dc->x = 0;
 	dc->y = 0;
 	dc->h = bh;
-	dc_drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol));
+	drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol));
 
 	if(prompt) {
 		dc->w = promptw;
-		dc_drawtext(dc, prompt, selcol);
+		drawtext(dc, prompt, selcol);
 		dc->x = dc->w;
 	}
 	dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw;
-	dc_drawtext(dc, text, normcol);
-	if((curpos = dc_textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w)
-		dc_drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol));
+	drawtext(dc, text, normcol);
+	if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w)
+		drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol));
 
 	if(lines > 0) {
 		dc->w = mw - dc->x;
 		for(item = curr; item != next; item = item->right) {
 			dc->y += dc->h;
-			dc_drawtext(dc, item->text, (item == sel) ? selcol : normcol);
+			drawtext(dc, item->text, (item == sel) ? selcol : normcol);
 		}
 	}
 	else if(matches) {
 		dc->x += inputw;
-		dc->w = dc_textw(dc, "<");
+		dc->w = textw(dc, "<");
 		if(curr->left)
-			dc_drawtext(dc, "<", normcol);
+			drawtext(dc, "<", normcol);
 		for(item = curr; item != next; item = item->right) {
 			dc->x += dc->w;
-			dc->w = dc_textw(dc, item->text);
-			dc_drawtext(dc, item->text, (item == sel) ? selcol : normcol);
+			dc->w = MIN(textw(dc, item->text), mw - dc->x - textw(dc, ">"));
+			drawtext(dc, item->text, (item == sel) ? selcol : normcol);
 		}
-		dc->w = dc_textw(dc, ">");
+		dc->w = textw(dc, ">");
 		dc->x = mw - dc->w;
 		if(next)
-			dc_drawtext(dc, ">", normcol);
+			drawtext(dc, ">", normcol);
 	}
-	dc_map(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;
+	mapdc(dc, win, mw, mh);
 }
 
 void
@@ -150,7 +207,8 @@ grabkeyboard(void) {
 	int i;
 
 	for(i = 0; i < 1000; i++) {
-		if(!XGrabKeyboard(dc->dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime))
+		if(XGrabKeyboard(dc->dpy, DefaultRootWindow(dc->dpy), True,
+		                 GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
 			return;
 		usleep(1000);
 	}
@@ -158,12 +216,12 @@ grabkeyboard(void) {
 }
 
 void
-insert(const char *s, ssize_t n) {
+insert(const char *str, ssize_t n) {
 	if(strlen(text) + n > sizeof text - 1)
 		return;
-	memmove(text + cursor + n, text + cursor, sizeof text - cursor - MAX(n, 0));
+	memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
 	if(n > 0)
-		memcpy(text + cursor, s, n);
+		memcpy(&text[cursor], str, n);
 	cursor += n;
 	match();
 }
@@ -171,87 +229,76 @@ insert(const char *s, ssize_t n) {
 void
 keypress(XKeyEvent *ev) {
 	char buf[32];
-	size_t len;
 	KeySym ksym;
 
-	len = strlen(text);
 	XLookupString(ev, buf, sizeof buf, &ksym, NULL);
 	if(ev->state & ControlMask) {
-		switch(tolower(ksym)) {
-		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:
-			ksym = XK_Return;
-			break;
-		case XK_k:  /* delete right */
+		KeySym lower, upper;
+
+		XConvertCase(ksym, &lower, &upper);
+		switch(lower) {
+		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();
 			break;
-		case XK_n:
-			ksym = XK_Down;
-			break;
-		case XK_p:
-			ksym = XK_Up;
-			break;
-		case XK_u:  /* delete left */
+		case XK_u: /* delete left */
 			insert(NULL, 0 - cursor);
 			break;
-		case XK_w:  /* delete word */
+		case XK_w: /* delete word */
 			while(cursor > 0 && text[nextrune(-1)] == ' ')
 				insert(NULL, nextrune(-1) - cursor);
 			while(cursor > 0 && text[nextrune(-1)] != ' ')
 				insert(NULL, nextrune(-1) - cursor);
 			break;
+		case XK_y: /* paste selection */
+			XConvertSelection(dc->dpy, XA_PRIMARY, utf8, utf8, win, CurrentTime);
+			return;
+		default:
+			return;
 		}
 	}
 	switch(ksym) {
 	default:
-		if(isprint(*buf))
+		if(!iscntrl(*buf))
 			insert(buf, strlen(buf));
 		break;
 	case XK_Delete:
-		if(cursor == len)
+		if(text[cursor] == '\0')
 			return;
 		cursor = nextrune(+1);
+		/* fallthrough */
 	case XK_BackSpace:
-		if(cursor > 0)
-			insert(NULL, nextrune(-1) - cursor);
+		if(cursor == 0)
+			return;
+		insert(NULL, nextrune(-1) - cursor);
 		break;
 	case XK_End:
-		if(cursor < len) {
-			cursor = len;
+		if(text[cursor] != '\0') {
+			cursor = strlen(text);
 			break;
 		}
-		while(next) {
-			sel = curr = next;
+		if(next) {
+			curr = matchend;
+			calcoffsets();
+			curr = prev;
 			calcoffsets();
+			while(next && (curr = curr->right))
+				calcoffsets();
 		}
-		while(sel && sel->right)
-			sel = sel->right;
+		sel = matchend;
 		break;
 	case XK_Escape:
 		exit(EXIT_FAILURE);
@@ -263,17 +310,12 @@ keypress(XKeyEvent *ev) {
 		sel = curr = matches;
 		calcoffsets();
 		break;
-	case XK_Insert:  /* paste selection */
-		if(ev->state & ShiftMask)
-			XConvertSelection(dc->dpy, XA_PRIMARY, utf8, utf8, win, CurrentTime);
-		return;
 	case XK_Left:
 		if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
 			cursor = nextrune(-1);
 			break;
 		}
-		else if(lines > 0)
-			return;
+		/* fallthrough */
 	case XK_Up:
 		if(sel && sel->left && (sel = sel->left)->right == curr) {
 			curr = prev;
@@ -294,16 +336,14 @@ keypress(XKeyEvent *ev) {
 		break;
 	case XK_Return:
 	case XK_KP_Enter:
-		fputs((sel && !(ev->state & ShiftMask)) ? sel->text : text, stdout);
-		fflush(stdout);
+		puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
 		exit(EXIT_SUCCESS);
 	case XK_Right:
-		if(cursor < len) {
+		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;
@@ -323,50 +363,61 @@ keypress(XKeyEvent *ev) {
 
 void
 match(void) {
+	static char **tokv = NULL;
+	static int tokn = 0;
+
+	char buf[sizeof text], *s;
+	int i, tokc = 0;
 	size_t len;
-	Item *item, *itemend, *lexact, *lprefix, *lsubstr, *exactend, *prefixend, *substrend;
-
-	len = strlen(text);
-	matches = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL;
-	for(item = items; item; item = item->next)
-		if(!fstrncmp(text, item->text, len + 1))
-			appenditem(item, &lexact, &exactend);
-		else if(!fstrncmp(text, item->text, 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);
-
-	if(lexact) {
-		matches = lexact;
-		itemend = exactend;
 	}
 	if(lprefix) {
-		if(itemend) {
-			itemend->right = lprefix;
-			lprefix->left = itemend;
+		if(matches) {
+			matchend->right = lprefix;
+			lprefix->left = matchend;
 		}
 		else
 			matches = lprefix;
-		itemend = prefixend;
+		matchend = prefixend;
 	}
 	if(lsubstr) {
-		if(itemend) {
-			itemend->right = lsubstr;
-			lsubstr->left = itemend;
+		if(matches) {
+			matchend->right = lsubstr;
+			lsubstr->left = matchend;
 		}
 		else
 			matches = lsubstr;
+		matchend = substrend;
 	}
-	curr = prev = next = sel = matches;
+	curr = sel = matches;
 	calcoffsets();
 }
 
 size_t
-nextrune(int incr) {
-	size_t n, len;
+nextrune(int inc) {
+	ssize_t n;
 
-	len = strlen(text);
-	for(n = cursor + incr; n >= 0 && n < len && (text[n] & 0xc0) == 0x80; n += incr);
+	for(n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc);
 	return n;
 }
 
@@ -379,26 +430,30 @@ paste(void) {
 
 	XGetWindowProperty(dc->dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
 	                   utf8, &da, &di, &dl, &dl, (unsigned char **)&p);
-	insert(p, (q = strchr(p, '\n')) ? q-p : strlen(p));
+	insert(p, (q = strchr(p, '\n')) ? q-p : (ssize_t)strlen(p));
 	XFree(p);
 	drawmenu();
 }
 
 void
 readstdin(void) {
-	char buf[sizeof text], *p;
-	Item *item, **end;
+	char buf[sizeof text], *p, *maxstr = NULL;
+	size_t i, max = 0, size = 0;
 
-	for(end = &items; fgets(buf, sizeof buf, stdin); *end = item, end = &item->next) {
+	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);
 		if((p = strchr(buf, '\n')))
 			*p = '\0';
-		if(!(item = malloc(sizeof *item)))
-			eprintf("cannot malloc %u bytes\n", sizeof *item);
-		if(!(item->text = strdup(buf)))
-			eprintf("cannot strdup %u bytes\n", strlen(buf)+1);
-		item->next = item->left = item->right = NULL;
-		inputw = MAX(inputw, dc_textw(dc, item->text));
+		if(!(items[i].text = strdup(buf)))
+			eprintf("cannot strdup %u bytes:", strlen(buf)+1);
+		if(strlen(items[i].text) > max)
+			max = strlen(maxstr = items[i].text);
 	}
+	if(items)
+		items[i].text = NULL;
+	inputw = maxstr ? textw(dc, maxstr) : 0;
 }
 
 void
@@ -409,7 +464,7 @@ run(void) {
 		switch(ev.type) {
 		case Expose:
 			if(ev.xexpose.count == 0)
-				drawmenu();
+				mapdc(dc, win, mw, mh);
 			break;
 		case KeyPress:
 			keypress(&ev.xkey);
@@ -427,21 +482,20 @@ run(void) {
 
 void
 setup(void) {
-	int x, y, screen;
-	XSetWindowAttributes wa;
+	int x, y, screen = DefaultScreen(dc->dpy);
+	Window root = RootWindow(dc->dpy, screen);
+	XSetWindowAttributes swa;
 #ifdef XINERAMA
 	int n;
 	XineramaScreenInfo *info;
 #endif
 
-	screen = DefaultScreen(dc->dpy);
-	root = RootWindow(dc->dpy, screen);
-	utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
+	normcol[ColBG] = getcolor(dc, normbgcolor);
+	normcol[ColFG] = getcolor(dc, normfgcolor);
+	selcol[ColBG]  = getcolor(dc, selbgcolor);
+	selcol[ColFG]  = getcolor(dc, selfgcolor);
 
-	normcol[ColBG] = dc_color(dc, normbgcolor);
-	normcol[ColFG] = dc_color(dc, normfgcolor);
-	selcol[ColBG] = dc_color(dc, selbgcolor);
-	selcol[ColFG] = dc_color(dc, selfgcolor);
+	utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
 
 	/* menu geometry */
 	bh = dc->font.height + 2;
@@ -451,10 +505,15 @@ setup(void) {
 	if((info = XineramaQueryScreens(dc->dpy, &n))) {
 		int i, di;
 		unsigned int du;
-		Window dw;
+		Window w, dw;
+		XWindowAttributes wa;
 
-		XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du);
-		for(i = 0; i < n; i++)
+		XGetInputFocus(dc->dpy, &w, &di);
+		if(w != root && XGetWindowAttributes(dc->dpy, w, &wa))
+			XTranslateCoordinates(dc->dpy, root, 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))
 				break;
 		x = info[i].x_org;
@@ -469,71 +528,27 @@ setup(void) {
 		y = topbar ? 0 : DisplayHeight(dc->dpy, screen) - mh;
 		mw = DisplayWidth(dc->dpy, screen);
 	}
+	promptw = prompt ? textw(dc, prompt) : 0;
+	inputw = MIN(inputw, mw/3);
+	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);
 
-	grabkeyboard();
-	dc_resize(dc, mw, mh);
-	inputw = MIN(inputw, mw/3);
-	promptw = prompt ? dc_textw(dc, prompt) : 0;
 	XMapRaised(dc->dpy, win);
-	text[0] = '\0';
-	match();
+	resizedc(dc, mw, mh);
+	drawmenu();
 }
 
 void
 usage(void) {
-	fputs("usage: dmenu [-b] [-i] [-l lines] [-p prompt] [-fn font] [-nb color]\n"
-	      "             [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
+	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);
 }
-
-int
-main(int argc, char *argv[]) {
-	int i;
-
-	progname = "dmenu";
-	for(i = 1; i < argc; i++)
-		/* single flags */
-		if(!strcmp(argv[i], "-v")) {
-			fputs("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n", stdout);
-			exit(EXIT_SUCCESS);
-		}
-		else if(!strcmp(argv[i], "-b"))
-			topbar = False;
-		else if(!strcmp(argv[i], "-i"))
-			fstrncmp = strncasecmp;
-		else if(i == argc-1)
-			usage();
-		/* double flags */
-		else if(!strcmp(argv[i], "-l"))
-			lines = atoi(argv[++i]);
-		else if(!strcmp(argv[i], "-p"))
-			prompt = argv[++i];
-		else if(!strcmp(argv[i], "-fn"))
-			font = argv[++i];
-		else if(!strcmp(argv[i], "-nb"))
-			normbgcolor = argv[++i];
-		else if(!strcmp(argv[i], "-nf"))
-			normfgcolor = argv[++i];
-		else if(!strcmp(argv[i], "-sb"))
-			selbgcolor = argv[++i];
-		else if(!strcmp(argv[i], "-sf"))
-			selfgcolor = argv[++i];
-		else
-			usage();
-
-	dc = dc_init();
-	dc_font(dc, font);
-	readstdin();
-	setup();
-	run();
-
-	return EXIT_FAILURE;  /* should not reach */
-}