Make i3lock fork(), use white color and disable DPMS

The idea of fork()ing is to allow for aliases which first lock the screen,
then suspend.

White color and no DPMS is better than black color because you can tell the
difference between your notebook failed to suspend and it being locked.

diff --git a/i3lock/slock.c b/i3lock/slock.c
index 6f2e8afe747dd1a82dd9d2653cfd15c30ab3ce2e..acc0db706758aa0be3b98ffd67a048b798d3b06c 100644 (file)
--- a/i3lock/slock.c
+++ b/i3lock/slock.c
@@ -15,7 +15,6 @@
 #include <X11/keysym.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
-#include <X11/extensions/dpms.h>
 
 #if HAVE_BSD_AUTH
 #include <login_cap.h>
@@ -94,9 +93,12 @@ main(int argc, char **argv) {
        screen = DefaultScreen(dpy);
        root = RootWindow(dpy, screen);
 
+       if (fork() != 0)
+               return 0;
+
        /* init */
        wa.override_redirect = 1;
-       wa.background_pixel = BlackPixel(dpy, screen);
+       wa.background_pixel = WhitePixel(dpy, screen);
        w = XCreateWindow(dpy, root, 0, 0, DisplayWidth(dpy, screen), DisplayHeight(dpy, screen),
                        0, DefaultDepth(dpy, screen), CopyFromParent,
                        DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixel, &wa);
@@ -125,10 +127,6 @@ main(int argc, char **argv) {
 
        /* 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);