added black window - slock - My fancy fork of slock
  HTML git clone git://git.drkhsh.at/slock.git
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 50bc1a788e8900cb40e8a64a22ddf99393dbe788
   DIR parent 763e52878dba100e79c6f4a837a92e1df0d41ae0
  HTML Author: Anselm R. Garbe <arg@10kloc.org>
       Date:   Wed, 11 Oct 2006 13:33:04 +0200
       
       added black window
       Diffstat:
         M slock.c                             |      20 +++++++++++++++++---
       
       1 file changed, 17 insertions(+), 3 deletions(-)
       ---
   DIR diff --git a/slock.c b/slock.c
       @@ -15,13 +15,15 @@
        int
        main(int argc, char **argv) {
                char buf[32], passwd[256];
       -        int num, prev_nitem;
       +        int num, prev_nitem, screen;
                struct spwd *sp;
                unsigned int i, len;
                Bool running = True;
                KeySym ksym;
                Display *dpy;
       +        Window w;
                XEvent ev;
       +        XSetWindowAttributes wa;
        
                if((argc > 1) && !strncmp(argv[1], "-v", 3)) {
                        fputs("slock-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
       @@ -36,13 +38,23 @@ main(int argc, char **argv) {
                        fputs("slock: cannot open display\n", stderr);
                        exit(EXIT_FAILURE);
                }
       +        screen = DefaultScreen(dpy);
        
                /* init */
                passwd[0] = 0;
       -        while(XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
       +        while(XGrabKeyboard(dpy, RootWindow(dpy, screen), True, GrabModeAsync,
                                 GrabModeAsync, CurrentTime) != GrabSuccess)
                        usleep(1000);
        
       +        wa.override_redirect = 1;
       +        wa.background_pixel = BlackPixel(dpy, screen);
       +        w = XCreateWindow(dpy, RootWindow(dpy, screen), 0, 0,
       +                        DisplayWidth(dpy, screen), DisplayHeight(dpy, screen),
       +                        0, DefaultDepth(dpy, screen), CopyFromParent,
       +                        DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixel, &wa);
       +        XMapRaised(dpy, w);
       +        XSync(dpy, False);
       +
                /* main event loop */
                while(running && !XNextEvent(dpy, &ev))
                        if(ev.type == KeyPress) {
       @@ -66,7 +78,8 @@ main(int argc, char **argv) {
                                }
                                switch(ksym) {
                                case XK_Return:
       -                                running = strncmp(crypt(passwd, sp->sp_pwdp), sp->sp_pwdp, sizeof(passwd));
       +                                if((running = strncmp(crypt(passwd, sp->sp_pwdp), sp->sp_pwdp, sizeof(passwd))))
       +                                        XBell(dpy, 100);
                                        passwd[0] = 0;
                                        break;
                                case XK_Escape:
       @@ -87,6 +100,7 @@ main(int argc, char **argv) {
                                        break;
                                }
                        }
       +        XDestroyWindow(dpy, w);
                XCloseDisplay(dpy);
                return 0;
        }