X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=main.c;h=2f20efb031c67c37059885fe94ae45405a80df6c;hb=86512ce930b1171145b069569079d47477054dea;hp=14524c9831d004930788279a75ab14d04b195872;hpb=5077207088b08e6b21601cb19925d20e9d5af573;p=dmenu.git

diff --git a/main.c b/main.c
index 14524c9..2f20efb 100644
--- a/main.c
+++ b/main.c
@@ -24,14 +24,12 @@ struct Item {
 
 /* static */
 
-static char *title, text[4096];
+static char text[4096];
 static int mx, my, mw, mh;
 static int ret = 0;
 static int nitem = 0;
 static unsigned int cmdw = 0;
-static unsigned int tw = 0;
-static unsigned int cw = 0;
-static Bool done = False;
+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;
@@ -82,18 +80,10 @@ drawmenu()
 	drawtext(NULL, False, False);
 
 	/* print command */
-	if(!title || text[0]) {
-		cmdw = cw;
-		if(cmdw && item)
-			dc.w = cmdw;
-		drawtext(text, False, False);
-	}
-	else {
-		cmdw = tw;
+	if(cmdw && item)
 		dc.w = cmdw;
-		drawtext(title, False, False);
-	}
-	dc.x += dc.w;
+	drawtext(text[0] ? text : NULL, False, False);
+	dc.x += cmdw;
 
 	if(curr) {
 		dc.w = SPACE;
@@ -102,7 +92,6 @@ drawmenu()
 
 		/* determine maximum items */
 		for(i = curr; i != next; i=i->right) {
-			dc.border = False;
 			dc.w = textw(i->text);
 			if(dc.w > mw / 3)
 				dc.w = mw / 3;
@@ -119,7 +108,7 @@ drawmenu()
 }
 
 static void
-input(char *pattern)
+match(char *pattern)
 {
 	unsigned int plen;
 	Item *i, *j;
@@ -127,11 +116,6 @@ input(char *pattern)
 	if(!pattern)
 		return;
 
-	if(!title || *pattern)
-		cmdw = cw;
-	else
-		cmdw = tw;
-
 	plen = strlen(pattern);
 	item = j = NULL;
 	nitem = 0;
@@ -188,18 +172,16 @@ kpress(XKeyEvent * e)
 			return;
 			break;
 		case XK_h:
+		case XK_H:
 			ksym = XK_BackSpace;
 			break;
-		case XK_U:
 		case XK_u:
+		case XK_U:
 			text[0] = 0;
-			input(text);
+			match(text);
 			drawmenu();
 			return;
 			break;
-		case XK_bracketleft:
-			ksym = XK_Escape;
-			break;
 		}
 	}
 	switch(ksym) {
@@ -216,7 +198,7 @@ kpress(XKeyEvent * e)
 		if(!sel)
 			return;
 		strncpy(text, sel->text, sizeof(text));
-		input(text);
+		match(text);
 		break;
 	case XK_Right:
 		if(!(sel && sel->right))
@@ -237,20 +219,20 @@ kpress(XKeyEvent * e)
 		else if(text)
 			fprintf(stdout, "%s", text);
 		fflush(stdout);
-		done = True;
+		running = False;
 		break;
 	case XK_Escape:
 		ret = 1;
-		done = True;
+		running = False;
 		break;
 	case XK_BackSpace:
 		if((i = len)) {
 			prev_nitem = nitem;
 			do {
 				text[--i] = 0;
-				input(text);
+				match(text);
 			} while(i && nitem && prev_nitem == nitem);
-			input(text);
+			match(text);
 		}
 		break;
 	default:
@@ -260,14 +242,14 @@ kpress(XKeyEvent * e)
 				strncat(text, buf, sizeof(text));
 			else
 				strncpy(text, buf, sizeof(text));
-			input(text);
+			match(text);
 		}
 	}
 	drawmenu();
 }
 
 static char *
-readinput()
+readstdin()
 {
 	static char *maxname = NULL;
 	char *p, buf[1024];
@@ -308,38 +290,24 @@ int
 main(int argc, char *argv[])
 {
 	char *maxname;
-	int i;
+	Item *i;
 	XEvent ev;
 	XSetWindowAttributes wa;
 
-	/* command line args */
-	for(i = 1; i < argc; i++) {
-		if (argv[i][0] == '-')
-			switch (argv[i][1]) {
-			case 'v':
-				fputs("dmenu-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
-				exit(EXIT_SUCCESS);
-				break;
-			case 't':
-				if(++i < argc) {
-					title = argv[i];
-					break;
-				}
-			default:
-				eprint("usage: dmenu [-v] [-t <title>]\n");
-				break;
-			}
-		else
-			eprint("usage: dmenu [-v] [-t <title>]\n");
+	if(argc == 2 && !strncmp("-v", argv[1], 3)) {
+		fputs("dmenu-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
+		exit(EXIT_SUCCESS);
 	}
+	else if(argc != 1)
+		eprint("usage: dmenu [-v]\n");
 
 	dpy = XOpenDisplay(0);
 	if(!dpy)
-		eprint("dmenu: cannot open dpy\n");
+		eprint("dmenu: cannot open display\n");
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
 
-	maxname = readinput();
+	maxname = readstdin();
 
 	/* grab as early as possible, but after reading all items!!! */
 	while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
@@ -371,26 +339,18 @@ main(int argc, char *argv[])
 	dc.gc = XCreateGC(dpy, root, 0, 0);
 
 	if(maxname)
-		cw = textw(maxname);
-	if(cw > mw / 3)
-		cw = mw / 3;
-
-	if(title) {
-		tw = textw(title);
-		if(tw > mw / 3)
-			tw = mw / 3;
-	}
-
-	cmdw = title ? tw : cw;
+		cmdw = textw(maxname);
+	if(cmdw > mw / 3)
+		cmdw = mw / 3;
 
 	text[0] = 0;
-	input(text);
+	match(text);
 	XMapRaised(dpy, win);
 	drawmenu();
 	XSync(dpy, False);
 
 	/* main event loop */
-	while(!done && !XNextEvent(dpy, &ev)) {
+	while(running && !XNextEvent(dpy, &ev)) {
 		switch (ev.type) {
 		case KeyPress:
 			kpress(&ev.xkey);
@@ -405,6 +365,16 @@ main(int argc, char *argv[])
 	}
 
 	XUngrabKeyboard(dpy, CurrentTime);
+	while(allitems) {
+		i = allitems->next;
+		free(allitems->text);
+		free(allitems);
+		allitems = i;
+	}
+	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);