mirror of
https://github.com/ivabus/pantry
synced 2024-11-14 04:25:08 +03:00
c382e750d3
* freeglut.sourceforge.io * +x.org/xinput * deps * +mesa * deps & args * oops * double oops * more test * path to lib
58 lines
No EOL
1.5 KiB
C
58 lines
No EOL
1.5 KiB
C
/*
|
|
* ------------------------------------------
|
|
* user_error_handler.c
|
|
*
|
|
* This is a sample program showing a basic
|
|
* user defined error handlers with FreeGLUT
|
|
* ------------------------------------------
|
|
*/
|
|
|
|
#include <GL/freeglut.h>
|
|
|
|
/*
|
|
* ------------------------------------------
|
|
* Declare our own Error handler for FreeGLUT
|
|
* ------------------------------------------
|
|
*/
|
|
|
|
/* This declares the vprintf() routine */
|
|
#include <stdio.h>
|
|
|
|
/* This declares the va_list type */
|
|
#include <stdarg.h>
|
|
|
|
/* The new handler looks like a vprintf prototype */
|
|
void myError (const char *fmt, va_list ap)
|
|
{
|
|
fprintf(stderr, "myError: Entering user defined error handler\n");
|
|
|
|
/* print warning message */
|
|
fprintf(stderr, "myError:");
|
|
vfprintf(stderr, fmt, ap);
|
|
fprintf(stderr, "\n");
|
|
|
|
/* deInitialize the freeglut state */
|
|
fprintf(stderr, "myError: Calling glutExit()\n");
|
|
glutExit();
|
|
|
|
/* terminate error handler appropriately */
|
|
fprintf(stderr, "myError: Exit-ing handler routine\n");
|
|
|
|
exit(1);
|
|
}
|
|
|
|
/*
|
|
* ------------------------------------------
|
|
* Just enough code to create the error to
|
|
* demonstrate the user defined handler
|
|
* ------------------------------------------
|
|
*/
|
|
int main(int argc, char** argv)
|
|
{
|
|
glutInitErrorFunc(&myError);
|
|
glutCreateWindow ("error test"); /* This is an error! */
|
|
glutInit(&argc, argv); /* Should be called
|
|
after glutInit() */
|
|
glutMainLoop();
|
|
return 0;
|
|
} |