static void
set_empty_input_region(struct widget *widget, struct display *display)
{
struct wl_compositor *compositor;
struct wl_surface *surface;
struct wl_region *region;
compositor = display_get_compositor(display);
surface = widget_get_wl_surface(widget);
region = wl_compositor_create_region(compositor);
wl_surface_set_input_region(surface, region);
wl_region_destroy(region);
}
static void
triangle_create_egl_surface(struct triangle *tri, int width, int height)
{
EGLBoolean ret;
tri->wl_surface = widget_get_wl_surface(tri->widget);
tri->egl_window = wl_egl_window_create(tri->wl_surface, width, height);
tri->egl_surface = eglCreateWindowSurface(tri->egl->dpy,
tri->egl->conf,
tri->egl_window, NULL);
ret = eglMakeCurrent(tri->egl->dpy, tri->egl_surface,
tri->egl_surface, tri->egl->ctx);
assert(ret == EGL_TRUE);
egl_make_swapbuffers_nonblock(tri->egl);
triangle_init_gl(&tri->gl);
}
static void
global_handler(struct display *display, uint32_t name,
const char *interface, uint32_t version, void *data)
{
struct box *box = data;
if (strcmp(interface, "wl_scaler") == 0) {
box->scaler_version = version < 2 ? version : 2;
box->scaler = display_bind(display, name,
&wl_scaler_interface,
box->scaler_version);
box->viewport = wl_scaler_get_viewport(box->scaler,
widget_get_wl_surface(box->widget));
set_my_viewport(box);
}
}