int main( void )
{
// Initialise GLFW
if( !glfwInit() )
{
fprintf( stderr, "Failed to initialize GLFW\n" );
exit( EXIT_FAILURE );
}
// Open OpenGL window
if( !glfwOpenWindow( 500, 500, 0,0,0,0, 16,0, GLFW_WINDOW ) )
{
fprintf( stderr, "Failed to open GLFW window\n" );
glfwTerminate();
exit( EXIT_FAILURE );
}
// Enable vsync
glfwSwapInterval( 1 );
// Set window title
glfwSetWindowTitle( "Split view demo" );
// Enable sticky keys
glfwEnable( GLFW_STICKY_KEYS );
// Enable mouse cursor (only needed for fullscreen mode)
glfwEnable( GLFW_MOUSE_CURSOR );
// Disable automatic event polling
glfwDisable( GLFW_AUTO_POLL_EVENTS );
// Set callback functions
glfwSetWindowSizeCallback( windowSizeFun );
glfwSetWindowRefreshCallback( windowRefreshFun );
glfwSetMousePosCallback( mousePosFun );
glfwSetMouseButtonCallback( mouseButtonFun );
// Main loop
do
{
// Only redraw if we need to
if( do_redraw )
{
// Draw all views
drawAllViews();
// Swap buffers
glfwSwapBuffers();
do_redraw = 0;
}
// Wait for new events
glfwWaitEvents();
} // Check if the ESC key was pressed or the window was closed
while( glfwGetKey( GLFW_KEY_ESC ) != GLFW_PRESS &&
glfwGetWindowParam( GLFW_OPENED ) );
// Close OpenGL window and terminate GLFW
glfwTerminate();
exit( EXIT_SUCCESS );
}
int main(void)
{
GLFWwindow* window;
// Initialise GLFW
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW\n");
exit(EXIT_FAILURE);
}
// Open OpenGL window
window = glfwCreateWindow(500, 500, "Split view demo", NULL, NULL);
if (!window)
{
fprintf(stderr, "Failed to open GLFW window\n");
glfwTerminate();
exit(EXIT_FAILURE);
}
// Set callback functions
glfwSetWindowSizeCallback(window, windowSizeFun);
glfwSetWindowRefreshCallback(window, windowRefreshFun);
glfwSetCursorPosCallback(window, cursorPosFun);
glfwSetMouseButtonCallback(window, mouseButtonFun);
glfwSetKeyCallback(window, key_callback);
// Enable vsync
glfwMakeContextCurrent(window);
glfwSwapInterval(1);
glfwGetWindowSize(window, &width, &height);
windowSizeFun(window, width, height);
// Main loop
for (;;)
{
// Only redraw if we need to
if (do_redraw)
{
// Draw all views
drawAllViews();
// Swap buffers
glfwSwapBuffers(window);
do_redraw = 0;
}
// Wait for new events
glfwWaitEvents();
// Check if the window should be closed
if (glfwWindowShouldClose(window))
break;
}
// Close OpenGL window and terminate GLFW
glfwTerminate();
exit(EXIT_SUCCESS);
}
static void windowRefreshFun(GLFWwindow* window)
{
drawAllViews();
glfwSwapBuffers(window);
do_redraw = 0;
}
