X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtk_gtkmathview%2Flablgtk-20000829_gtkmathview-0.2.0%2Fml_gtk_mathview.c;h=39f3d74c4c7dc89d47813549fa8a0e17660dc499;hb=faf311442f59ccbc652c7965d23ed2945fd40906;hp=184977e5e15018d1ba39f82af35eff74f6b9939c;hpb=0d9d6be5c3d0800c30af3db0d76101dc54743464;p=helm.git

diff --git a/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.2.0/ml_gtk_mathview.c b/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.2.0/ml_gtk_mathview.c
index 184977e5e..39f3d74c4 100644
--- a/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.2.0/ml_gtk_mathview.c
+++ b/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.2.0/ml_gtk_mathview.c
@@ -1,4 +1,5 @@
 #include <string.h>
+#include <assert.h>
 #include <gtk/gtk.h>
 #include <caml/mlvalues.h>
 #include <caml/alloc.h>
@@ -25,8 +26,8 @@ ML_3 (gtk_math_view_new,GtkAdjustment_val, GtkAdjustment_val, Bool_val, Val_GtkW
 ML_2 (gtk_math_view_load, GtkMathView_val, String_val, Val_bool)
 ML_1 (gtk_math_view_unload, GtkMathView_val, Unit)
 /*ML_1 (gtk_math_view_dump, GtkMathView_val, Unit)*/
-ML_1 (gtk_math_view_get_selection, GtkMathView_val, Val_ptr)
-ML_2 (gtk_math_view_set_selection, GtkMathView_val, mDOMNode_val, Unit)
+ML_1 (gtk_math_view_get_selection, GtkMathView_val, Val_mDOMNodeRef)
+ML_2 (gtk_math_view_set_selection, GtkMathView_val, mDOMNodeRef_val, Unit)
 ML_1 (gtk_math_view_get_width, GtkMathView_val, Val_int)
 ML_1 (gtk_math_view_get_height, GtkMathView_val, Val_int)
 ML_3 (gtk_math_view_set_top, GtkMathView_val, Int_val, Int_val, Unit)
@@ -82,13 +83,38 @@ value ml_gtk_math_view_mDOMNode_of_bodex_option (value arg1)
 
    mDOMNodeRef nr;
    CAMLlocal1 (tmp);
+   CAMLlocal1 (optval);
+   CAMLlocal1 (res);
 
    if (arg1==Val_int(0)) {
-      nr = NULL;
+      assert(0);
+   } else {
+      tmp = Field(arg1, 0);
+      nr = (mDOMNodeRef) Field(tmp, 1);
+   }
+   optval = Val_mDOMNodeRef(nr);
+   if (optval==Val_int(0)) {
+      assert(0);
+   } else {
+      res = Field(optval, 0);
+   }
+
+  CAMLreturn(res);
+}
+
+value ml_gtk_math_view_mDOMNode_option_of_bodex_option (value arg1)
+{
+   CAMLparam1(arg1);
+
+   mDOMNodeRef nr;
+   CAMLlocal1 (tmp);
+
+   if (arg1==Val_int(0)) {
+      nr=NULL;
    } else {
       tmp = Field(arg1, 0);
       nr = (mDOMNodeRef) Field(tmp, 1);
    }
 
-  CAMLreturn((value) nr);
+  CAMLreturn(Val_mDOMNodeRef(nr));
 }