From 50bc1a788e8900cb40e8a64a22ddf99393dbe788 Mon Sep 17 00:00:00 2001
From: "Anselm R. Garbe" <arg@10kloc.org>
Date: Wed, 11 Oct 2006 13:33:04 +0200
Subject: added black window
---
slock.c | 20 +++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/slock.c b/slock.c
index 824baa2..0c02d96 100644
--- 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;
}
--
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