X-Git-Url: https://git.armaanb.net/?a=blobdiff_plain;f=slock.c;h=12b8d4dd49fe31ba1678e0680873b457cbbf39af;hb=c1507cd225a34ef69045cfc20519b16212dba8dd;hp=5f183a2f84f21b408d0208117748a13fc6f666fc;hpb=5d433c7cf509daf064b2a0412ed6cf3c0068afde;p=slock.git

diff --git a/slock.c b/slock.c
index 5f183a2..12b8d4d 100644
--- a/slock.c
+++ b/slock.c
@@ -26,6 +26,7 @@ typedef struct {
 	int screen;
 	Window root, win;
 	Pixmap pmap;
+	unsigned long colors[2];
 } Lock;
 
 static Lock **locks;
@@ -81,11 +82,11 @@ readpw(Display *dpy, const char *pws)
 {
 	char buf[32], passwd[256];
 	int num, screen;
-	unsigned int len;
+	unsigned int len, llen;
 	KeySym ksym;
 	XEvent ev;
 
-	len = 0;
+	len = llen = 0;
 	running = True;
 
 	/* As "slock" stands for "Simple X display locker", the DPMS settings
@@ -132,6 +133,18 @@ readpw(Display *dpy, const char *pws)
 				}
 				break;
 			}
+			if(llen == 0 && len != 0) {
+				for(screen = 0; screen < nscreens; screen++) {
+					XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[1]);
+					XClearWindow(dpy, locks[screen]->win);
+				}
+			} else if(llen != 0 && len == 0) {
+				for(screen = 0; screen < nscreens; screen++) {
+					XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[0]);
+					XClearWindow(dpy, locks[screen]->win);
+				}
+			}
+			llen = len;
 		}
 		else for(screen = 0; screen < nscreens; screen++)
 			XRaiseWindow(dpy, locks[screen]->win);
@@ -144,6 +157,7 @@ unlockscreen(Display *dpy, Lock *lock) {
 		return;
 
 	XUngrabPointer(dpy, CurrentTime);
+	XFreeColors(dpy, DefaultColormap(dpy, lock->screen), lock->colors, 2, 0);
 	XFreePixmap(dpy, lock->pmap);
 	XDestroyWindow(dpy, lock->win);
 
@@ -155,7 +169,7 @@ lockscreen(Display *dpy, int screen) {
 	char curs[] = {0, 0, 0, 0, 0, 0, 0, 0};
 	unsigned int len;
 	Lock *lock;
-	XColor black, dummy;
+	XColor color, dummy;
 	XSetWindowAttributes wa;
 	Cursor invisible;
 
@@ -176,9 +190,12 @@ lockscreen(Display *dpy, int screen) {
 	lock->win = XCreateWindow(dpy, lock->root, 0, 0, DisplayWidth(dpy, lock->screen), DisplayHeight(dpy, lock->screen),
 			0, DefaultDepth(dpy, lock->screen), CopyFromParent,
 			DefaultVisual(dpy, lock->screen), CWOverrideRedirect | CWBackPixel, &wa);
-	XAllocNamedColor(dpy, DefaultColormap(dpy, lock->screen), "black", &black, &dummy);
+	XAllocNamedColor(dpy, DefaultColormap(dpy, lock->screen), COLOR2, &color, &dummy);
+	lock->colors[1] = color.pixel;
+	XAllocNamedColor(dpy, DefaultColormap(dpy, lock->screen), COLOR1, &color, &dummy);
+	lock->colors[0] = color.pixel;
 	lock->pmap = XCreateBitmapFromData(dpy, lock->win, curs, 8, 8);
-	invisible = XCreatePixmapCursor(dpy, lock->pmap, lock->pmap, &black, &black, 0, 0);
+	invisible = XCreatePixmapCursor(dpy, lock->pmap, lock->pmap, &color, &color, 0, 0);
 	XDefineCursor(dpy, lock->win, invisible);
 	XMapRaised(dpy, lock->win);
 	for(len = 1000; len; len--) {
@@ -201,13 +218,15 @@ lockscreen(Display *dpy, int screen) {
 		unlockscreen(dpy, lock);
 		lock = NULL;
 	}
+	else 
+		XSelectInput(dpy, lock->root, SubstructureNotifyMask);
 
 	return lock;
 }
 
 static void
 usage(void) {
-	fprintf(stderr, "usage: slock [-v]");
+	fprintf(stderr, "usage: slock [-v]\n");
 	exit(EXIT_FAILURE);
 }
 
@@ -220,7 +239,7 @@ main(int argc, char **argv) {
 	int screen;
 
 	if((argc == 2) && !strcmp("-v", argv[1]))
-		die("slock-%s, © 2006-2012 Anselm R Garbe", VERSION);
+		die("slock-%s, © 2006-2012 Anselm R Garbe\n", VERSION);
 	else if(argc != 1)
 		usage();