applied Connor's subwindow patch - dmenu

commit 052ffae1924a2760baa32f41e01de82e73e0bc5e
parent eededaa76fb12c10d6de3cb5fcf1479efd39ad75
Author: Anselm R Garbe <anselm@garbe.us>
Date:   Wed, 31 Mar 2010 22:43:49 +0100

applied Connor's subwindow patch
Diffstat:
M dmenu.c  | 6 +++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/dmenu.c b/dmenu.c
@@ -768,6 +768,9 @@ main(int argc, char *argv[]) {
         }
         else if(!strcmp(argv[i], "-b"))
             topbar = False;
+        else if(!strcmp(argv[i], "-e")) {
+            if(++i < argc) root = atoi(argv[i]);
+        }
         else if(!strcmp(argv[i], "-l")) {
             vlist = True;
             calcoffsets = calcoffsetsv;
@@ -801,7 +804,8 @@ main(int argc, char *argv[]) {
     if(!(dpy = XOpenDisplay(NULL)))
         eprint("dmenu: cannot open display\n");
     screen = DefaultScreen(dpy);
-    root = RootWindow(dpy, screen);
+    if(!root)
+        root = RootWindow(dpy, screen);
 
     if(isatty(STDIN_FILENO)) {
         readstdin();