X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2FmatitaGui.ml;fp=helm%2Fsoftware%2Fmatita%2FmatitaGui.ml;h=3cc3b2547a4bf76d63e6d3acb14d96597e3cf0eb;hb=ef98db5ff416ef53004e57cc054e28abd1bf871e;hp=deef158a335d517c3c59a0ef400d40071c673f3c;hpb=964844c87f7c3d7061dfeb7f2d84b6b8bbcdaf13;p=helm.git

diff --git a/helm/software/matita/matitaGui.ml b/helm/software/matita/matitaGui.ml
index deef158a3..3cc3b2547 100644
--- a/helm/software/matita/matitaGui.ml
+++ b/helm/software/matita/matitaGui.ml
@@ -1032,8 +1032,11 @@ class gui () =
         (* focus *)
       self#sourceView#misc#grab_focus ();
         (* main win dimension *)
-      let width = Gdk.Screen.width () in
-      let height = Gdk.Screen.height () in
+      let width = Gdk.Screen.width ~screen:(Gdk.Screen.default ()) () in
+      let height = Gdk.Screen.height ~screen:(Gdk.Screen.default ()) () in
+      (* hack for xinerama, no proper support of monitors from lablgtk *)
+      let width = if width > 1600 then width / 2 else width in
+      let height = if height > 1200 then height / 2 else height in
       let main_w = width * 90 / 100 in 
       let main_h = height * 80 / 100 in
       let script_w = main_w * 6 / 10 in