applied Ali Gholami Rudi's patch regarding DPMS timeout customization and persistence
[slock.git] / slock.c
diff --git a/slock.c b/slock.c
index d576c0b..8490dae 100644 (file)
--- a/slock.c
+++ b/slock.c
@@ -22,7 +22,7 @@
 #include <bsd_auth.h>
 #endif
 
-void
+static void
 die(const char *errstr, ...) {
        va_list ap;
 
@@ -33,7 +33,7 @@ die(const char *errstr, ...) {
 }
 
 #ifndef HAVE_BSD_AUTH
-const char *
+static const char *
 get_password() { /* only run as root */
        const char *rval;
        struct passwd *pw;
@@ -79,6 +79,7 @@ main(int argc, char **argv) {
        XColor black, dummy;
        XEvent ev;
        XSetWindowAttributes wa;
+       CARD16 standby, suspend, off;
 
        if((argc == 2) && !strcmp("-v", argv[1]))
                die("slock-"VERSION", © 2006-2008 Anselm R Garbe\n");
@@ -123,20 +124,22 @@ main(int argc, char **argv) {
        len = 0;
        XSync(dpy, False);
 
+       if(DPMSCapable(dpy)) { /* save and customize DPMS settings */
+               DPMSGetTimeouts(dpy, &standby, &suspend, &off);
+               DPMSSetTimeouts(dpy, 10, 30, 90);
+       }
+
        /* main event loop */
        while(running && !XNextEvent(dpy, &ev)) {
-               if(len == 0 && DPMSCapable(dpy)) {
-                       DPMSEnable(dpy);
-                       DPMSForceLevel(dpy, DPMSModeOff);
-               }
                if(ev.type == KeyPress) {
                        buf[0] = 0;
                        num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
-                       if(IsKeypadKey(ksym)) 
+                       if(IsKeypadKey(ksym)) {
                                if(ksym == XK_KP_Enter)
                                        ksym = XK_Return;
                                else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
                                        ksym = (ksym - XK_KP_0) + XK_0;
+                       }
                        if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
                                        || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
                                        || IsPrivateKeypadKey(ksym))
@@ -169,6 +172,9 @@ main(int argc, char **argv) {
                        }
                }
        }
+       if(DPMSCapable(dpy)) { /* restore DPMS settings */
+               DPMSSetTimeouts(dpy, standby, suspend, off);
+       }
        XUngrabPointer(dpy, CurrentTime);
        XFreePixmap(dpy, pmap);
        XDestroyWindow(dpy, w);