From 0471cb27d989e74c5b6b3660853caf2872569f8f Mon Sep 17 00:00:00 2001
From: Javier Sancho <jsf@jsancho.org>
Date: Tue, 17 Mar 2020 09:22:14 +0100
Subject: [PATCH] run

---
 examples/01.HelloWorld.scm | 2 +-
 irrlicht/device.scm        | 1 +
 src/device.cpp             | 8 ++++++++
 src/device.h               | 3 +++
 4 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/examples/01.HelloWorld.scm b/examples/01.HelloWorld.scm
index 31db92b..8cbe11e 100644
--- a/examples/01.HelloWorld.scm
+++ b/examples/01.HelloWorld.scm
@@ -61,7 +61,7 @@
 (add-camera-scene-node! scene-manager #:position '(0 30 -40) #:lookat '(0 5 0))
 
 ;; draw everything
-(while (device-run? device)
+(while (run device)
   (begin-scene driver #:color '(255 100 101 140))
   (scene-draw-all scene-manager)
   (gui-draw-all gui-env)
diff --git a/irrlicht/device.scm b/irrlicht/device.scm
index e07a812..58d2127 100644
--- a/irrlicht/device.scm
+++ b/irrlicht/device.scm
@@ -23,6 +23,7 @@
             get-gui-environment
             get-scene-manager
             get-video-driver
+            run
             set-window-caption!))
 
 (load-extension "libguile-irrlicht" "init_guile_irrlicht")
diff --git a/src/device.cpp b/src/device.cpp
index e578e05..a02cd05 100644
--- a/src/device.cpp
+++ b/src/device.cpp
@@ -35,6 +35,7 @@ extern "C" {
   {
     init_device_type ();
     scm_c_define_gsubr ("create-device", 7, 0, 0, (scm_t_subr)irr_createDevice);
+    scm_c_define_gsubr ("run", 1, 0, 0, (scm_t_subr)irr_run);
     scm_c_define_gsubr ("set-window-caption!", 2, 0, 0, (scm_t_subr)irr_setWindowCaption);
   }
 
@@ -61,6 +62,13 @@ extern "C" {
     return wrap_device (device);
   }
 
+  SCM
+  irr_run (SCM wrapped_device)
+  {
+    irr::IrrlichtDevice* device = unwrap_device (wrapped_device);
+    return scm_from_bool (device->run ());
+  }
+
   SCM
   irr_setWindowCaption (SCM wrapped_device,
                         SCM text)
diff --git a/src/device.h b/src/device.h
index 8c9f8a1..5422b1f 100644
--- a/src/device.h
+++ b/src/device.h
@@ -43,6 +43,9 @@ extern "C" {
                     SCM vsync,
                     SCM receiver);
 
+  SCM
+  irr_run (SCM wrapped_device);
+
   SCM
   irr_setWindowCaption (SCM wrapped_device,
                         SCM text);
-- 
2.39.2