2 files changed, 24 insertions, 7 deletions

diff --git a/config.mk b/config.mk
index f438ed4..addb499 100644
--- a/config.mk
+++ b/config.mk
@@ -1,5 +1,5 @@
 # slock version
-VERSION = 1.0
+VERSION = 1.0-tip
 
 # Customize below to fit your system
 
@@ -14,7 +14,7 @@ INCS = -I. -I/usr/include -I${X11INC}
 LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext
 
 # flags
-CPPFLAGS = -DVERSION=\"${VERSION}\" -DHAVE_SHADOW_H
+CPPFLAGS = -DVERSION=\"${VERSION}\" -DHAVE_SHADOW_H -DCOLOR1=\"black\" -DCOLOR2=\"\#005577\"
 CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS = -s ${LIBS}
 
diff --git a/slock.c b/slock.c
index 96d4379..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--) {