// mlx_opengl.m

#import <Cocoa/Cocoa.h>

#import <OpenGL/gl3.h>

#import <AppKit/NSOpenGLView.h>

#include <stdio.h>

#include "mlx_int.h"

#include "mlx_new_window.h"

NSOpenGLPixelFormatAttribute pfa_attrs_opengl[] =

{

NSOpenGLPFADepthSize, 32,

NSOpenGLPFADoubleBuffer,

NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion4_1Core,

0

};

void *mlx_new_opengl_window(mlx_ptr_t *mlx_ptr, int size_x, int size_y, char *title)

{

mlx_win_list_t *newwin;

NSString *str;

if ((newwin = malloc(sizeof(*newwin))) == NULL)

return ((void *)0);

newwin->img_list = NULL;

newwin->next = mlx_ptr->win_list;

newwin->nb_flush = 0;

newwin->pixmgt = 0;

mlx_ptr->win_list = newwin;

NSRect windowRect = NSMakeRect(100, 100, size_x, size_y);

str = [NSString stringWithCString:title encoding:NSASCIIStringEncoding];

newwin->winid = [[MlxWin alloc] initWithRect:windowRect andTitle:str pfaAttrs:pfa_attrs_opengl];

return ((void *)newwin);

}

int mlx_opengl_swap_buffers(mlx_win_list_t *win_ptr)

{

[(id)(win_ptr->winid) flushGLContext];

return (0);

}

int mlx_opengl_window_set_context(mlx_win_list_t *win_ptr)

{

[(id)(win_ptr->winid) selectGLContext];

return (0);

}