X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=slock.c;h=68e813f4e86041ed7be45492771adcdfcb7d9187;hb=10d4e479c5f6d91bf86e15be3a12c6b09c9808be;hp=6502c86157ec2022f8ca2a3782a5e4880412000a;hpb=f5ef1b8eb5555da11e81d92d8d05acd4aba1ef40;p=slock.git

diff --git a/slock.c b/slock.c
index 6502c86..68e813f 100644
--- a/slock.c
+++ b/slock.c
@@ -26,7 +26,7 @@
 enum {
 	INIT,
 	INPUT,
-	EMPTY,
+	FAILED,
 	NUMCOLS
 };
 
@@ -42,6 +42,7 @@ typedef struct {
 static Lock **locks;
 static int nscreens;
 static Bool running = True;
+static Bool failure = False;
 static Bool rr;
 static int rrevbase;
 static int rrerrbase;
@@ -132,7 +133,7 @@ readpw(Display *dpy, const char *pws)
 	while (running && !XNextEvent(dpy, &ev)) {
 		if (ev.type == KeyPress) {
 			buf[0] = 0;
-			num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
+			num = XLookupString(&ev.xkey, buf, sizeof(buf), &ksym, 0);
 			if (IsKeypadKey(ksym)) {
 				if (ksym == XK_KP_Enter)
 					ksym = XK_Return;
@@ -153,8 +154,10 @@ readpw(Display *dpy, const char *pws)
 #else
 				running = !!strcmp(crypt(passwd, pws), pws);
 #endif
-				if (running)
+				if (running) {
 					XBell(dpy, 100);
+					failure = True;
+				}
 				len = 0;
 				break;
 			case XK_Escape:
@@ -165,7 +168,7 @@ readpw(Display *dpy, const char *pws)
 					--len;
 				break;
 			default:
-				if (num && !iscntrl((int) buf[0]) && (len + num < sizeof passwd)) {
+				if (num && !iscntrl((int) buf[0]) && (len + num < sizeof(passwd))) {
 					memcpy(passwd + len, buf, num);
 					len += num;
 				}
@@ -178,7 +181,7 @@ readpw(Display *dpy, const char *pws)
 				}
 			} else if (llen != 0 && len == 0) {
 				for (screen = 0; screen < nscreens; screen++) {
-					XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[EMPTY]);
+					XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[failure || failonclear ? FAILED : INIT]);
 					XClearWindow(dpy, locks[screen]->win);
 				}
 			}