fixed nn declaration

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index e22ea7a..873b794 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -1688,10 +1688,16 @@ updategeom(void) {
        Monitor *newmons = NULL, *m = NULL, *tm;
 
 #ifdef XINERAMA
+       int nn;
        XineramaScreenInfo *info = NULL;
 
        if(XineramaIsActive(dpy))
                info = XineramaQueryScreens(dpy, &n);
+       for(i = 1, nn = n; i < n; i++)
+               if(info[i - 1].x_org == info[i].x_org && info[i - 1].y_org == info[i].y_org
+               && info[i - 1].width == info[i].width && info[i - 1].height == info[i].height)
+                       --nn;
+       n = nn; /* we only consider unique geometries as separate screens */
 #endif /* XINERAMA */
        /* allocate monitor(s) for the new geometry setup */
        for(i = 0; i < n; i++) {