X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtkmathview%2Fml_gtk_mathview.c;h=54d2dd217cd65e6f4d74c3dade429bd4592bbc3f;hb=21cff2a40a629fd6543403f61ef8da0591711cf9;hp=5f86ff03c4bc35a057f16159b340b0ac014542ee;hpb=4a97b3700b140024e1783ac12501ad5dfa4be9b5;p=helm.git

diff --git a/helm/DEVEL/lablgtkmathview/ml_gtk_mathview.c b/helm/DEVEL/lablgtkmathview/ml_gtk_mathview.c
index 5f86ff03c..54d2dd217 100644
--- a/helm/DEVEL/lablgtkmathview/ml_gtk_mathview.c
+++ b/helm/DEVEL/lablgtkmathview/ml_gtk_mathview.c
@@ -44,14 +44,6 @@
 
 /* <CSC/>: Next row should be put in a .h of lablgtk. */
 #define GtkAdjustment_val(val) check_cast(GTK_ADJUSTMENT,val)
-/* <LUCA/>: Next rows too */
-
-extern value Val_GtkObject_sink();
-
-#define Val_GtkAny(w) Val_GtkObject((GtkObject*)w)
-#define Val_GtkAny_sink(w) Val_GtkObject_sink((GtkObject*)w)
-#define Val_GtkWidget Val_GtkAny
-#define Val_GtkWidget_sink Val_GtkAny_sink
 
 #define GtkMathView_val(val) check_cast(GTK_MATH_VIEW,val)
 
@@ -145,15 +137,22 @@ value ml_gtk_math_view_get_top (value arg1)
    CAMLreturn (result);
 }
 
-value ml_gtk_math_view_mDOMNode_of_boxed (value arg1)
+
+value ml_gtk_math_view_mDOMNode_of_bodex_option (value arg1)
 {
    CAMLparam1(arg1);
 
    mDOMNodeRef nr;
+   CAMLlocal1 (tmp);
    CAMLlocal1 (optval);
    CAMLlocal1 (res);
 
-   nr = (mDOMNodeRef) Field(arg1, 1);
+   if (arg1==Val_int(0)) {
+      assert(0);
+   } else {
+      tmp = Field(arg1, 0);
+      nr = (mDOMNodeRef) Field(tmp, 1);
+   }
    optval = Val_mDOMNodeRef(nr);
    if (optval==Val_int(0)) {
       assert(0);
@@ -164,13 +163,19 @@ value ml_gtk_math_view_mDOMNode_of_boxed (value arg1)
   CAMLreturn(res);
 }
 
-value ml_gtk_math_view_mDOMNode_option_of_boxed (value arg1)
+value ml_gtk_math_view_mDOMNode_option_of_bodex_option (value arg1)
 {
    CAMLparam1(arg1);
 
    mDOMNodeRef nr;
+   CAMLlocal1 (tmp);
 
-   nr = (mDOMNodeRef) Field(arg1, 1);
+   if (arg1==Val_int(0)) {
+      nr=NULL;
+   } else {
+      tmp = Field(arg1, 0);
+      nr = (mDOMNodeRef) Field(tmp, 1);
+   }
 
-   CAMLreturn(Val_mDOMNodeRef(nr));
+  CAMLreturn(Val_mDOMNodeRef(nr));
 }