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authorTed Jump <[email protected]>1999-09-17 02:40:51 +0000
committerTed Jump <[email protected]>1999-09-17 02:40:51 +0000
commit83c02efa520eb2f8b3f5430be47bcd9c9749b30f (patch)
tree7e64e011d244460c4c7f3c6e177727249070c81e /progs/redbook/polys.c
parent74783e9936c59b8098f769061c6b216cad73edcf (diff)
Added ESC key handling
Diffstat (limited to 'progs/redbook/polys.c')
-rw-r--r--progs/redbook/polys.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/progs/redbook/polys.c b/progs/redbook/polys.c
index 2983bc5cc3d..17c1cfbff2b 100644
--- a/progs/redbook/polys.c
+++ b/progs/redbook/polys.c
@@ -3,14 +3,14 @@
/*
* (c) Copyright 1993, Silicon Graphics, Inc.
- * ALL RIGHTS RESERVED
- * Permission to use, copy, modify, and distribute this software for
+ * ALL RIGHTS RESERVED
+ * Permission to use, copy, modify, and distribute this software for
* any purpose and without fee is hereby granted, provided that the above
* copyright notice appear in all copies and that both the copyright notice
- * and this permission notice appear in supporting documentation, and that
+ * and this permission notice appear in supporting documentation, and that
* the name of Silicon Graphics, Inc. not be used in advertising
* or publicity pertaining to distribution of the software without specific,
- * written prior permission.
+ * written prior permission.
*
* THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
* AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
@@ -24,8 +24,8 @@
* ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
* POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * US Government Users Restricted Rights
+ *
+ * US Government Users Restricted Rights
* Use, duplication, or disclosure by the Government is subject to
* restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
* (c)(1)(ii) of the Rights in Technical Data and Computer Software
@@ -76,7 +76,7 @@ void display(void)
/* draw all polygons in white */
glColor3f (1.0, 1.0, 1.0);
-/* draw one solid, unstippled rectangle, */
+/* draw one solid, unstippled rectangle, */
/* then two stippled rectangles */
glRectf (25.0, 25.0, 125.0, 125.0);
glEnable (GL_POLYGON_STIPPLE);
@@ -89,11 +89,11 @@ void display(void)
glFlush ();
}
-void myinit (void)
+void myinit (void)
{
/* clear background to black */
glClearColor (0.0, 0.0, 0.0, 0.0);
- glShadeModel (GL_FLAT);
+ glShadeModel (GL_FLAT);
}
static void reshape(GLsizei w, GLsizei h)
@@ -106,8 +106,21 @@ static void reshape(GLsizei w, GLsizei h)
glLoadIdentity();
}
+static void
+key(unsigned char k, int x, int y)
+{
+ switch (k) {
+ case 27: /* Escape */
+ exit(0);
+ break;
+ default:
+ return;
+ }
+ glutPostRedisplay();
+}
+
/* Main Loop
- * Open window with initial window size, title bar,
+ * Open window with initial window size, title bar,
* RGBA display mode, and handle input events.
*/
int main(int argc, char** argv)
@@ -119,6 +132,7 @@ int main(int argc, char** argv)
myinit ();
glutDisplayFunc(display);
glutReshapeFunc(reshape);
+ glutKeyboardFunc(key);
glutMainLoop();
return 0; /* ANSI C requires main to return int. */
}