add recent minilibx linux as submodule

libs/minilibx_opengl_20191021/mlx_mouse.m

@@ -0,0 +1,52 @@
+#include	<stdio.h>
+
+#import <Cocoa/Cocoa.h>
+#import <OpenGL/gl3.h>
+
+#include	"mlx_int.h"
+#include	"mlx_new_window.h"
+
+int	mlx_mouse_hide()
+{
+  //  CGDisplayHideCursor(kCGDirectMainDisplay);
+  [NSCursor hide];
+  return (0);
+}
+
+int	mlx_mouse_show()
+{
+  //  CGDisplayShowCursor(kCGDirectMainDisplay);
+  [NSCursor unhide];
+  return (0);
+}
+
+int	mlx_mouse_move(mlx_win_list_t *win, int x, int y)
+{
+  CGPoint	point;
+  NSRect	pos;
+  id	thewin;
+
+  thewin = [(id)(win->winid) win];
+  pos = [thewin frame];
+  //  printf("got win pos %f %f\n", pos.origin.x, pos.origin.y);
+  point.x = pos.origin.x + x;
+  point.y = NSHeight([[thewin screen] frame]) - NSHeight([(id)(win->winid) frame]) - pos.origin.y + 1 + y;
+  CGWarpMouseCursorPosition(point);
+  CGAssociateMouseAndMouseCursorPosition(true);
+  return (0);
+}
+
+
+int	mlx_mouse_get_pos(mlx_win_list_t *win, int *x, int *y)
+{
+  CGPoint	point;
+  id		thewin;
+  NSRect	pos;
+
+  thewin = [(id)(win->winid) win];
+  pos = [(id)(win->winid) frame];
+  point = [thewin mouseLocationOutsideOfEventStream];
+  *x = point.x;
+  *y = NSHeight(pos) - 1 - point.y;
+  return (0);
+}