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#include "backend.h"
#include <errno.h>
void *yasl_private_display_get_native_handle(struct yasl_private_display *d)
{
if (!d)
return NULL;
if (d->native_handle)
return d->native_handle;
return d->ops && d->ops->display_get_native_handle ? d->ops->display_get_native_handle(d)
: NULL;
}
void *yasl_private_surface_get_native_handle(struct yasl_surface *s)
{
if (!s)
return NULL;
if (s->native_handle)
return s->native_handle;
return s->display && s->display->ops && s->display->ops->surface_get_native_handle
? s->display->ops->surface_get_native_handle(s)
: NULL;
}
struct yasl_surface *yasl_private_surface_create_native(struct yasl_private_display *d,
const struct yasl_private_window_spec *spec,
void *graphics_device)
{
if (!graphics_device) {
errno = EINVAL;
return NULL;
}
return yasl_private_create_toplevel(d, spec, graphics_device);
}
bool yasl_private_surface_get_native_frame(struct yasl_surface *s,
const struct yasl_private_framebuffer *target,
struct yasl_private_native_frame *out)
{
if (!s || !target || !out || !target->generation || target->generation != s->frame_generation ||
!s->display->ops->surface_get_native_frame)
return false;
return s->display->ops->surface_get_native_frame(s, target, out);
}
#include "public_internal.h"
#include "yasl/metal.h"
#if YASL_HAS_WAYLAND || YASL_HAS_X11 || YASL_HAS_COCOA
static int native_validate(const yasl_surface *s, enum yasl_private_backend backend)
{
if (!yasl_public_surface((yasl_surface *)s, false))
return -errno;
if (s->display->ops->type != backend)
return yasl_public_error(ENOTSUP);
if (s->display->offline)
return yasl_public_error(ENOTCONN);
return 0;
}
#endif
#if YASL_HAS_WAYLAND
#include "yasl/native/wayland.h"
int yasl_wayland_get_native(const yasl_surface *s, struct yasl_wayland_handles *out)
{
if (!out)
return yasl_public_error(EINVAL);
*out = (struct yasl_wayland_handles){0};
int error = native_validate(s, YASL_PRIVATE_BACKEND_WAYLAND);
if (error)
return error;
out->display = yasl_private_display_get_native_handle(s->display);
out->surface = yasl_private_surface_get_native_handle((yasl_surface *)s);
return 0;
}
#endif
#if YASL_HAS_X11
#include "yasl/native/x11.h"
int yasl_x11_get_native(const yasl_surface *s, struct yasl_x11_handles *out)
{
if (!out)
return yasl_public_error(EINVAL);
*out = (struct yasl_x11_handles){0};
int error = native_validate(s, YASL_PRIVATE_BACKEND_X11);
if (error)
return error;
out->display = yasl_private_display_get_native_handle(s->display);
out->window = (uintptr_t)yasl_private_surface_get_native_handle((yasl_surface *)s);
return 0;
}
#endif
#if YASL_HAS_COCOA
#include "yasl/native/cocoa.h"
#include "common/private_native_cocoa.h"
int yasl_cocoa_get_native(const yasl_surface *s, struct yasl_cocoa_handles *out)
{
if (!out)
return yasl_public_error(EINVAL);
*out = (struct yasl_cocoa_handles){0};
int error = native_validate(s, YASL_PRIVATE_BACKEND_COCOA);
if (error)
return error;
out->application = yasl_private_cocoa_display_get_application(s->display);
out->window = yasl_private_cocoa_surface_get_window((yasl_surface *)s);
out->view = yasl_private_cocoa_surface_get_view((yasl_surface *)s);
return 0;
}
#endif
int yasl_metal_get_layer(yasl_surface *s, CAMetalLayer **out)
{
if (!out)
return yasl_public_error(EINVAL);
*out = NULL;
if (!yasl_public_surface(s, false))
return -errno;
if (s->display->offline)
return yasl_public_error(ENOTCONN);
if (s->vulkan || (s->presenter != YASL_PRIVATE_PRESENTER_NONE &&
s->presenter != YASL_PRIVATE_PRESENTER_METAL))
return yasl_public_error(EBUSY);
if (!s->display->ops->surface_get_metal_layer)
return yasl_public_error(ENOTSUP);
CAMetalLayer *layer = s->display->ops->surface_get_metal_layer(s);
if (!layer)
return yasl_public_error(ENOTSUP);
s->presenter = YASL_PRIVATE_PRESENTER_METAL;
*out = layer;
return 0;
}
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