Use SCM_UNDEFINED for undefined arguments

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

diff --git a/src/device.cpp b/src/device.cpp
index 96442c7e3797300654efd3964cb0901c94b3bdd8..3b4dc10207f76d98b2c650ab6955deb2a8812240 100644 (file)
--- a/src/device.cpp
+++ b/src/device.cpp
@@ -41,6 +41,8 @@ extern "C" {
     DEFINE_GSUBR ("get-timer", 1, 0, 0, irr_getTimer);
     DEFINE_GSUBR ("is-window-active?", 1, 0, 0, irr_isWindowActive);
     DEFINE_GSUBR ("run", 1, 0, 0, irr_run);
+    DEFINE_GSUBR ("set-event-receiver!", 2, 0, 0, irr_setEventReceiver);
+    DEFINE_GSUBR ("set-resizable!", 2, 0, 0, irr_setResizable);
     DEFINE_GSUBR ("set-window-caption!", 2, 0, 0, irr_setWindowCaption);
     DEFINE_GSUBR ("yield", 1, 0, 0, irr_yield);
   }
@@ -59,7 +61,7 @@ extern "C" {
     SCM fullscreen = SCM_BOOL_F;
     SCM stencilbuffer = SCM_BOOL_F;
     SCM vsync = SCM_BOOL_F;
-    SCM receiver = SCM_BOOL_F;
+    SCM receiver = SCM_UNDEFINED;
 
     scm_c_bind_keyword_arguments ("create-device", rest, (scm_t_keyword_arguments_flags)0,
                                   scm_from_utf8_keyword ("device-type"), &device_type,
@@ -78,7 +80,7 @@ extern "C" {
                          scm_to_bool (fullscreen),
                          scm_to_bool (stencilbuffer),
                          scm_to_bool (vsync),
-                         scm_is_false (receiver) ? 0 : unwrap_event_receiver (receiver));
+                         receiver == SCM_UNDEFINED ? 0 : unwrap_event_receiver (receiver));
     return wrap_device (device);
   }
 
@@ -103,6 +105,24 @@ extern "C" {
     return scm_from_bool (device->run ());
   }
 
+  SCM
+  irr_setEventReceiver (SCM wrapped_device,
+                        SCM receiver)
+  {
+    irr::IrrlichtDevice* device = unwrap_device (wrapped_device);
+    device->setEventReceiver (unwrap_event_receiver (receiver));
+    return SCM_UNSPECIFIED;
+  }
+
+  SCM
+  irr_setResizable (SCM wrapped_device,
+                    SCM resize)
+  {
+    irr::IrrlichtDevice* device = unwrap_device (wrapped_device);
+    device->setResizable (scm_to_bool (resize));
+    return SCM_UNSPECIFIED;
+  }
+
   SCM
   irr_setWindowCaption (SCM wrapped_device,
                         SCM text)