diff options
Diffstat (limited to 'progs/redbook/anti.c')
| -rw-r--r-- | progs/redbook/anti.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/progs/redbook/anti.c b/progs/redbook/anti.c index 12aa5f8a21..9eab0bc351 100644 --- a/progs/redbook/anti.c +++ b/progs/redbook/anti.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 @@ -45,8 +45,8 @@ #include <stdio.h> #include <GL/glut.h> -/* Initialize antialiasing for RGBA mode, including alpha - * blending, hint, and line width. Print out implementation +/* Initialize antialiasing for RGBA mode, including alpha + * blending, hint, and line width. Print out implementation * specific info on line width granularity and width. */ void myinit(void) @@ -56,7 +56,7 @@ void myinit(void) printf ("GL_LINE_WIDTH_GRANULARITY value is %3.1f\n", values[0]); glGetFloatv (GL_LINE_WIDTH_RANGE, values); - printf ("GL_LINE_WIDTH_RANGE values are %3.1f %3.1f\n", + printf ("GL_LINE_WIDTH_RANGE values are %3.1f %3.1f\n", values[0], values[1]); glEnable (GL_LINE_SMOOTH); @@ -93,8 +93,21 @@ void myReshape(int w, int h) glTranslatef (0.0, 0.0, -4.0); /* move object into view */ } +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) @@ -105,7 +118,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } - |