#include "platform.h"

#include <assert.h>

#include <string.h>

#include <EGL/egl.h>

#include <X11/Xlib.h>

#include <X11/Xatom.h>

#include <X11/Xutil.h>

void* platform::getNativeWindow()

{

Window root;

XSetWindowAttributes swa;

XSetWindowAttributes xattr;

Atom wm_state;

XWMHints hints;

XEvent xev;

EGLConfig ecfg;

EGLint num_config;

Window win;

Display* x_display = XOpenDisplay(NULL);

assert(x_display);

/*

* X11 native display initialization

*/

x_display = XOpenDisplay(NULL);

if ( x_display == NULL )

{

return EGL_FALSE;

}

root = DefaultRootWindow(x_display);

swa.event_mask = ExposureMask | PointerMotionMask | KeyPressMask;

win = XCreateWindow(

x_display, root,

0, 0, 640, 480, 0,

CopyFromParent, InputOutput,

CopyFromParent, CWEventMask,

&swa );

xattr.override_redirect = false;

XChangeWindowAttributes ( x_display, win, CWOverrideRedirect, &xattr );

hints.input = true;

hints.flags = InputHint;

XSetWMHints(x_display, win, &hints);

// make the window visible on the screen

XMapWindow (x_display, win);

XStoreName (x_display, win, "foo");

// get identifiers for the provided atom name strings

wm_state = XInternAtom (x_display, "_NET_WM_STATE", false);

memset ( &xev, 0, sizeof(xev) );

xev.type = ClientMessage;

xev.xclient.window = win;

xev.xclient.message_type = wm_state;

xev.xclient.format = 32;

xev.xclient.data.l[0] = 1;

xev.xclient.data.l[1] = false;

XSendEvent (

x_display,

DefaultRootWindow ( x_display ),

false,

SubstructureNotifyMask,

&xev );

//(eEGLNativeWindowType) win;

return (void*) win;

}