int APIENTRY
glutGet (GLenum type)
{
switch (type) {
case GLUT_WINDOW_X:
return _glut_current->xpos;
case GLUT_WINDOW_Y:
return _glut_current->ypos;
case GLUT_WINDOW_WIDTH:
return _glut_current->width;
case GLUT_WINDOW_HEIGHT:
return _glut_current->height;
case GLUT_WINDOW_STENCIL_SIZE:
return _glut_visual.stencil;
case GLUT_WINDOW_DEPTH_SIZE:
return _glut_visual.depth;
case GLUT_WINDOW_RGBA:
return !(_glut_default.mode & GLUT_INDEX);
case GLUT_WINDOW_COLORMAP_SIZE:
return (_glut_default.mode & GLUT_INDEX) ? (256 - RESERVED_COLORS) : 0;
case GLUT_SCREEN_WIDTH:
return _glut_visual.geometry[0];
case GLUT_SCREEN_HEIGHT:
return _glut_visual.geometry[1];
case GLUT_INIT_WINDOW_X:
return _glut_default.x;
case GLUT_INIT_WINDOW_Y:
return _glut_default.y;
case GLUT_INIT_WINDOW_WIDTH:
return _glut_default.width;
case GLUT_INIT_WINDOW_HEIGHT:
return _glut_default.height;
case GLUT_INIT_DISPLAY_MODE:
return _glut_default.mode;
case GLUT_ELAPSED_TIME:
#if FREQUENCY
if (!timer_installed) {
timer_installed = GL_TRUE;
LOCKDATA(ticks);
LOCKFUNC(ticks_timer);
pc_install_int(ticks_timer, NULL, FREQUENCY);
}
return ticks * 1000 / FREQUENCY;
#else
if (!timer_installed) {
timer_installed = GL_TRUE;
gettimeofday(&then, NULL);
return 0;
} else {
struct timeval now;
gettimeofday(&now, NULL);
return (now.tv_usec - then.tv_usec) / 1000 +
(now.tv_sec - then.tv_sec) * 1000;
}
#endif
default:
return -1;
}
}
int _glfwInitEvents( void )
{
int fifosize;
// Allocate memory for the event FIFO buffer
fifosize = _GLFW_EVENT_BUFFER_SIZE * sizeof(_GLFWdosevent);
_glfwEventBuffer.Event = malloc( fifosize );
if( !_glfwEventBuffer.Event )
{
return 0;
}
// Lock data & functions
LOCKBUFF( _glfwEventBuffer.Event, fifosize );
LOCKDATA( _glfwEventBuffer );
LOCKFUNC( _glfwPostDOSEvent );
// Initialize event FIFO
_glfwEventBuffer.Start = _glfwEventBuffer.End = 0;
_glfwEventsInitialized = 1;
return 1;
}
