get-pos set-pos! set-max!

[guile-irrlicht.git] / src / gui.cpp

diff --git a/src/gui.cpp b/src/gui.cpp
index c7dd4040f21879b3d7ad0f678dccadf8b89fb536..532a78645f05c821d463c6d1b671468ce10400f3 100644 (file)
--- a/src/gui.cpp
+++ b/src/gui.cpp
@@ -56,6 +56,7 @@ extern "C" {
     // Shared procedures (used by two or more objects)
     DEFINE_GSUBR ("add-button!", 1, 1, 1, irr_gui_addButton);
     DEFINE_GSUBR ("get-font", 1, 1, 1, irr_gui_getFont);
+    DEFINE_GSUBR ("set-max!", 2, 0, 0, irr_gui_setMax);
     DEFINE_GSUBR ("set-override-color!", 2, 0, 0, irr_gui_setOverrideColor);
   }
 
@@ -99,6 +100,28 @@ extern "C" {
       }
   }
 
+  SCM
+  irr_gui_setMax (SCM wrapped_obj,
+                  SCM max)
+  {
+#define SET_MAX(OBJ) OBJ->setMax (scm_to_int32 (max));
+
+    if (gui_edit_box_p (wrapped_obj))
+      {
+        SET_MAX (unwrap_gui_edit_box (wrapped_obj));
+      }
+    else if (gui_scrollbar_p (wrapped_obj))
+      {
+        SET_MAX (unwrap_gui_scrollbar (wrapped_obj));
+      }
+    else
+      {
+        scm_error (scm_arg_type_key, NULL, "Cannot set max to object: ~S",
+                   scm_list_1 (wrapped_obj), scm_list_1 (wrapped_obj));
+      }
+    return SCM_UNSPECIFIED;
+  }
+
   SCM
   irr_gui_setOverrideColor (SCM wrapped_obj,
                             SCM color)