make it easier for the user, if Xinerama support is given, always use the screen...

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 504b78b..4a8c2a9 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -39,6 +39,9 @@
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
+#ifdef XINERAMA
+#include <X11/extensions/Xinerama.h>
+#endif
 
 /* macros */
 #define MAX(a, b)       ((a) > (b) ? (a) : (b))
@@ -1579,22 +1582,32 @@ updatebar(void) {
 
 void
 updategeom(void) {
-       unsigned int i;
-
-#ifdef CUSTOMGEOM /* define your own if you are Xinerama user */
-       CUSTOMGEOM
-#else
-       /* bar geometry*/
-       bx = 0;
-       by = showbar ? (topbar ? 0 : sh - bh) : -bh;
-       bw = sw;
+       int i;
+#ifdef XINERAMA
+       XineramaScreenInfo *info = NULL;
 
        /* window area geometry */
-       wx = sx;
-       wy = showbar && topbar ? sy + bh : sy;
-       ww = sw;
-       wh = showbar ? sh - bh : sh;
+       if(XineramaIsActive(dpy)) {
+               info = XineramaQueryScreens(dpy, &i);
+               wx = info[0].x_org;
+               wy = showbar && topbar ? info[0].y_org + info[0].height + bh : info[0].y_org;
+               ww = info[0].width;
+               wh = showbar ? info[0].height - bh : info[0].height;
+               XFree(info);
+       }
+       else
 #endif
+       {
+               wx = sx;
+               wy = showbar && topbar ? sy + bh : sy;
+               ww = sw;
+               wh = showbar ? sh - bh : sh;
+       }
+
+       /* bar geometry*/
+       bx = wx;
+       by = showbar ? (topbar ? 0 : wy + wh) : -bh;
+       bw = ww;
 
        /* update layout geometries */
        for(i = 0; i < LENGTH(layouts); i++)