diff options
Diffstat (limited to 'progs/redbook/polyoff.c')
| -rw-r--r-- | progs/redbook/polyoff.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/progs/redbook/polyoff.c b/progs/redbook/polyoff.c index 42887c9e0c..280eb165ec 100644 --- a/progs/redbook/polyoff.c +++ b/progs/redbook/polyoff.c @@ -1,13 +1,13 @@ /* * Copyright (c) 1993-1997, 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, @@ -21,8 +21,8 @@ * 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 @@ -89,7 +89,7 @@ void display (void) } /* specify initial properties - * create display list with sphere + * create display list with sphere * initialize lighting and depth buffer */ void gfxinit (void) @@ -137,7 +137,7 @@ void mouse(int button, int state, int x, int y) { case GLUT_LEFT_BUTTON: switch (state) { case GLUT_DOWN: - spinx = (spinx + 5) % 360; + spinx = (spinx + 5) % 360; glutPostRedisplay(); break; default: @@ -147,7 +147,7 @@ void mouse(int button, int state, int x, int y) { case GLUT_MIDDLE_BUTTON: switch (state) { case GLUT_DOWN: - spiny = (spiny + 5) % 360; + spiny = (spiny + 5) % 360; glutPostRedisplay(); break; default: @@ -209,8 +209,21 @@ void keyboard (unsigned char key, int x, int y) } } +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) @@ -223,6 +236,7 @@ int main(int argc, char** argv) glutMouseFunc(mouse); glutKeyboardFunc(keyboard); gfxinit(); + glutKeyboardFunc(key); glutMainLoop(); return 0; } |