2 files changed, 10 insertions, 2 deletions
diff --git a/progs/demos/engine.c b/progs/demos/engine.c
index 7e485111da..a4148357d4 100644
--- a/progs/demos/engine.c
+++ b/progs/demos/engine.c
@@ -26,6 +26,8 @@
 /* Target engine speed: */
 const int RPM = 100.0;
 
+static int Win = 0;
+
 
 /**
  * Engine description.
@@ -1154,6 +1156,7 @@ OptRotate(void)
 static void
 OptExit(void)
 {
+   glutDestroyWindow(Win);
    exit(0);
 }
 
@@ -1323,7 +1326,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
-   glutCreateWindow("OpenGL Engine Demo");
+   Win = glutCreateWindow("OpenGL Engine Demo");
    glewInit();
    glutReshapeFunc(Reshape);
    glutMouseFunc(Mouse);
diff --git a/progs/demos/gloss.c b/progs/demos/gloss.c
index 578736b4e2..450861e577 100644
--- a/progs/demos/gloss.c
+++ b/progs/demos/gloss.c
@@ -41,6 +41,7 @@
 /* for convolution */
 #define FILTER_SIZE 7
 
+static GLint Win;
 static GLint WinWidth = 500, WinHeight = 500;
 static GLuint CylinderObj = 0;
 static GLuint TeapotObj = 0;
@@ -214,7 +215,11 @@ static void Key( unsigned char key, int x, int y )
       case ' ':
          ToggleAnimate();
          break;
+      case 'n':
+         Idle();
+         break;
       case 27:
+         glutDestroyWindow(Win);
          exit(0);
          break;
    }
@@ -439,7 +444,7 @@ int main( int argc, char *argv[] )
    glutInitWindowSize(WinWidth, WinHeight);
    glutInit( &argc, argv );
    glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH );
-   glutCreateWindow(argv[0] );
+   Win = glutCreateWindow(argv[0] );
    glewInit();
    glutReshapeFunc( Reshape );
    glutKeyboardFunc( Key );