made Xinerama screen index customizable

2 files changed, 12 insertions, 8 deletions

diff --git a/config.def.h b/config.def.h
index 215d6af8c82a..17336815a8d2 100644
--- a/config.def.h
+++ b/config.def.h
@@ -8,10 +8,14 @@
 #define SELBORDERCOLOR  "#0066ff"
 #define SELBGCOLOR      "#0066ff"
 #define SELFGCOLOR      "#ffffff"
-static uint borderpx  = 1;        /* border pixel of windows */
-static uint snap      = 32;       /* snap pixel */
-static Bool showbar   = True;     /* False means no bar */
-static Bool topbar    = True;     /* False means bottom bar */
+static uint borderpx    = 1;        /* border pixel of windows */
+static uint snap        = 32;       /* snap pixel */
+static Bool showbar     = True;     /* False means no bar */
+static Bool topbar      = True;     /* False means bottom bar */
+
+#ifdef XINERAMA
+static uint xidx        = 0;        /* Xinerama screen index to use */
+#endif
 
 /* tagging */
 static const char tags[][MAXTAGLEN] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
diff --git a/dwm.c b/dwm.c
index 29af1bd29499..dfc452a5606d 100644
--- a/dwm.c
+++ b/dwm.c
@@ -1554,10 +1554,10 @@ updategeom(void) {
 	/* window area geometry */
 	if(XineramaIsActive(dpy)) {
 		info = XineramaQueryScreens(dpy, &i);
-		wx = info[0].x_org;
-		wy = showbar && topbar ? info[0].y_org + bh : info[0].y_org;
-		ww = info[0].width;
-		wh = showbar ? info[0].height - bh : info[0].height;
+		wx = info[xidx].x_org;
+		wy = showbar && topbar ?  info[xidx].y_org + bh : info[xidx].y_org;
+		ww = info[xidx].width;
+		wh = showbar ? info[xidx].height - bh : info[xidx].height;
 		XFree(info);
 	}
 	else