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#include <X11/Xlib-xcb.h>
#include "cube.h"
#include "cube-egl.h"
#include "cube-gles2.h"
#include "test.h"
using namespace std;
void main_x11()
{
Display* dpy = XOpenDisplay(NULL);
xcb_connection_t *c = XGetXCBConnection(dpy);
/* Acquire event queue ownership */
XSetEventQueueOwner(dpy, XCBOwnsEventQueue);
/* Get the first screen */
const xcb_setup_t *setup = xcb_get_setup (c);
xcb_screen_t *screen = xcb_setup_roots_iterator (setup).data;
/* Create the window */
uint32_t width;
uint32_t height;
if (s_fullscreen) {
width = screen->width_in_pixels;
height = screen->height_in_pixels;
} else {
width = 600;
height = 600;
}
const uint32_t xcb_window_attrib_mask = XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK;
const uint32_t xcb_window_attrib_list[] = {
// OVERRIDE_REDIRECT
0,
// EVENT_MASK
XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_KEY_PRESS,
};
xcb_window_t window = xcb_generate_id (c);
xcb_create_window (c, /* Connection */
XCB_COPY_FROM_PARENT, /* depth (same as root)*/
window, /* window Id */
screen->root, /* parent window */
0, 0, /* x, y */
width, height, /* width, height */
0, /* border_width */
XCB_WINDOW_CLASS_INPUT_OUTPUT, /* class */
screen->root_visual, /* visual */
xcb_window_attrib_mask,
xcb_window_attrib_list);
#if 0 // Doesn't work
if (s_fullscreen) {
xcb_intern_atom_cookie_t cookie = xcb_intern_atom(c, 0, 12, "_NET_WM_STATE");
xcb_intern_atom_reply_t* reply = xcb_intern_atom_reply(c, cookie, 0);
xcb_intern_atom_cookie_t cookie2 = xcb_intern_atom(c, 0, 24, "_NET_WM_STATE_FULLSCREEN");
xcb_intern_atom_reply_t* reply2 = xcb_intern_atom_reply(c, cookie2, 0);
xcb_change_property(c, XCB_PROP_MODE_REPLACE, window, reply->atom, XCB_ATOM_ATOM , 32, 1, (void*)&reply2->atom);
}
#endif
xcb_map_window (c, window);
xcb_flush (c);
{
EglState egl(dpy);
EglSurface surface(egl, (void*)(uintptr_t)window);
GlScene scene;
scene.set_viewport(width, height);
unsigned framenum = 0;
surface.make_current();
surface.swap_buffers();
bool need_exit = false;
xcb_generic_event_t *event;
while (!need_exit && (event = xcb_wait_for_event (c))) {
switch (event->response_type & ~0x80) {
case XCB_EXPOSE: {
break;
}
case XCB_KEY_PRESS: {
xcb_key_press_event_t *kp = (xcb_key_press_event_t *)event;
if (kp->detail == 24) {
printf("Exit due to keypress\n");
need_exit = true;
}
break;
}
}
free(event);
if (s_num_frames && framenum >= s_num_frames)
need_exit = true;
// this should be in XCB_EXPOSE, but we don't get the event after swaps...
scene.draw(framenum++);
surface.swap_buffers();
}
}
xcb_flush(c);
xcb_unmap_window(c, window);
xcb_destroy_window(c, window);
XCloseDisplay(dpy);
}
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