static void
mech_surface_wayland_shm_push_update (MechSurface *surface,
const cairo_region_t *region)
{
MechSurfaceWaylandSHM *shm_surface = (MechSurfaceWaylandSHM *) surface;
MechSurfaceWaylandSHMPriv *priv = shm_surface->_priv;
struct wl_surface *wl_surface;
cairo_rectangle_int_t rect;
BufferData *buffer;
gint i;
g_object_get (surface, "wl-surface", &wl_surface, NULL);
buffer = priv->buffers[priv->cur_buffer];
if (wl_surface)
{
for (i = 0; i < cairo_region_num_rectangles (region); i++)
{
cairo_region_get_rectangle (region, i, &rect);
wl_surface_damage (wl_surface, rect.x, rect.y,
rect.width, rect.height);
}
wl_surface_attach (wl_surface, buffer->wl_buffer, priv->tx, priv->ty);
priv->tx = priv->ty = 0;
/* The current buffer is now acquired by the compositor */
buffer->released = FALSE;
}
MECH_SURFACE_CLASS (mech_surface_wayland_shm_parent_class)->push_update (surface, region);
}
static void
wayland_swap_buffers (ClutterStageWayland *stage_wayland)
{
ClutterBackend *backend = clutter_get_default_backend ();
ClutterBackendWayland *backend_wayland = CLUTTER_BACKEND_WAYLAND (backend);
ClutterStageWaylandWaylandBuffer *buffer;
buffer = stage_wayland->front_buffer;
stage_wayland->front_buffer = stage_wayland->back_buffer;
stage_wayland->back_buffer = buffer;
wayland_damage_buffer(stage_wayland->front_buffer);
wl_surface_attach (stage_wayland->wayland_surface,
stage_wayland->front_buffer->wayland_buffer,
/* 0,0 here is "relative to the old buffer," not absolute */
0, 0);
wl_surface_map_toplevel (stage_wayland->wayland_surface);
stage_wayland->pending_swaps++;
wl_display_frame_callback (backend_wayland->wayland_display,
wayland_frame_callback,
stage_wayland);
_cogl_swap_buffers_notify ();
}
static void
redraw(void *data, struct wl_callback *callback, uint32_t time)
{
struct window *window = data;
struct buffer *buffer;
buffer = window_next_buffer(window);
if (!buffer) {
fprintf(stderr,
!callback ? "Failed to create the first buffer.\n" :
"Both buffers busy at redraw(). Server bug?\n");
abort();
}
/* XXX: would be nice to draw something that changes here... */
wl_surface_attach(window->surface, buffer->buffer, 0, 0);
wl_surface_damage(window->surface, 0, 0, window->width, window->height);
if (callback)
wl_callback_destroy(callback);
window->callback = wl_surface_frame(window->surface);
wl_callback_add_listener(window->callback, &frame_listener, window);
wl_surface_commit(window->surface);
buffer->busy = 1;
}
void QWaylandWindow::attach(QWaylandBuffer *buffer)
{
mBuffer = buffer;
if (mSurface) {
wl_surface_attach(mSurface, buffer->buffer(),0,0);
}
}
static void
pointer_handle_enter(void *data, struct wl_pointer *pointer,
uint32_t serial, struct wl_surface *surface,
wl_fixed_t sx, wl_fixed_t sy)
{
struct display *display = data;
struct wl_buffer *buffer;
struct wl_cursor *cursor = display->default_cursor;
struct wl_cursor_image *image;
if (display->window->fullscreen)
wl_pointer_set_cursor(pointer, serial, NULL, 0, 0);
else if (cursor) {
image = display->default_cursor->images[0];
buffer = wl_cursor_image_get_buffer(image);
wl_pointer_set_cursor(pointer, serial,
display->cursor_surface,
image->hotspot_x,
image->hotspot_y);
wl_surface_attach(display->cursor_surface, buffer, 0, 0);
wl_surface_damage(display->cursor_surface, 0, 0,
image->width, image->height);
wl_surface_commit(display->cursor_surface);
}
}
/* Swap the contents of a drawable to the screen */
static WSEGLError wseglSwapDrawable
(WSEGLDrawableHandle _drawable, unsigned long data)
{
struct wl_egl_window *drawable = (struct wl_egl_window *) _drawable;
struct wl_callback *callback;
if (drawable->numFlipBuffers)
{
PVR2DPresentFlip(drawable->display->context, drawable->flipChain, drawable->backBuffers[drawable->currentBackBuffer], 0);
}
else if (drawable->display->display)
{
while (drawable->block_swap_buffers == 1)
wl_display_iterate(drawable->display->display,
WL_DISPLAY_READABLE);
drawable->block_swap_buffers = 1;
callback = wl_display_sync(drawable->display->display);
wl_callback_add_listener(callback, &sync_listener, drawable);
wl_buffer_damage(drawable->drmbuffers[drawable->currentBackBuffer], 0, 0,
drawable->width, drawable->height);
wl_surface_attach(drawable->surface,
drawable->drmbuffers[drawable->currentBackBuffer], 0, 0);
wl_surface_damage(drawable->surface, 0, 0, drawable->width,
drawable->height);
}
else
{
PVR2DBLTINFO blit;
memset(&blit, 0, sizeof(blit));
blit.CopyCode = PVR2DROPcopy;
blit.BlitFlags = PVR2D_BLIT_DISABLE_ALL;
blit.pSrcMemInfo = drawable->backBuffers[drawable->currentBackBuffer];
blit.SrcStride = drawable->strideBytes;
blit.SrcX = 0;
blit.SrcY = 0;
blit.SizeX = drawable->width;
blit.SizeY = drawable->height;
blit.SrcFormat = wsegl2pvr2dformat(drawable->format);
blit.pDstMemInfo = drawable->frontBufferPVRMEM;
blit.DstStride = drawable->strideBytes;
blit.DstX = 0;
blit.DstY = 0;
blit.DSizeX = drawable->width;
blit.DSizeY = drawable->height;
blit.DstFormat = wsegl2pvr2dformat(drawable->format);
PVR2DBlt(drawable->display->context, &blit);
PVR2DQueryBlitsComplete
(drawable->display->context, drawable->frontBufferPVRMEM, 1);
}
drawable->currentBackBuffer
= (drawable->currentBackBuffer + 1) % WAYLANDWSEGL_MAX_BACK_BUFFERS;
return WSEGL_SUCCESS;
}
/* must be called with the render lock */
static void
render_last_buffer (GstWaylandSink * sink)
{
GstWlMeta *meta;
struct wl_surface *surface;
struct wl_callback *callback;
meta = gst_buffer_get_wl_meta (sink->last_buffer);
surface = gst_wl_window_get_wl_surface (sink->window);
g_atomic_int_set (&sink->redraw_pending, TRUE);
callback = wl_surface_frame (surface);
wl_callback_add_listener (callback, &frame_callback_listener, sink);
/* Here we essentially add a reference to the buffer. This represents
* the fact that the compositor is using the buffer and it should
* not return back to the pool and be reused until the compositor
* releases it. The release is handled internally in the pool */
gst_wayland_compositor_acquire_buffer (meta->pool, sink->last_buffer);
wl_surface_attach (surface, meta->wbuffer, 0, 0);
wl_surface_damage (surface, 0, 0, sink->window->surface_width,
sink->window->surface_height);
wl_surface_commit (surface);
wl_display_flush (sink->display->display);
}
WL_EXPORT void
wl_surface_attach_buffer(struct wl_surface *surface,
struct wl_buffer *buffer)
{
return wl_surface_attach(surface, buffer->name,
buffer->width, buffer->height, buffer->stride);
}
struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height, bool shell_surface) {
struct window *window = malloc(sizeof(struct window));
memset(window, 0, sizeof(struct window));
window->width = width;
window->height = height;
window->registry = registry;
window->surface = wl_compositor_create_surface(registry->compositor);
if (shell_surface) {
window->shell_surface = wl_shell_get_shell_surface(registry->shell, window->surface);
wl_shell_surface_add_listener(window->shell_surface, &surface_listener, window);
wl_shell_surface_set_toplevel(window->shell_surface);
}
if (registry->pointer) {
wl_pointer_add_listener(registry->pointer, &pointer_listener, window);
}
window->cursor.cursor_theme = wl_cursor_theme_load("default", 32, registry->shm); // TODO: let you customize this
window->cursor.cursor = wl_cursor_theme_get_cursor(window->cursor.cursor_theme, "left_ptr");
window->cursor.surface = wl_compositor_create_surface(registry->compositor);
struct wl_cursor_image *image = window->cursor.cursor->images[0];
struct wl_buffer *cursor_buf = wl_cursor_image_get_buffer(image);
wl_surface_attach(window->cursor.surface, cursor_buf, 0, 0);
wl_surface_damage(window->cursor.surface, 0, 0, image->width, image->height);
wl_surface_commit(window->cursor.surface);
return window;
}
static void setCursor(const char* name)
{
struct wl_buffer* buffer;
struct wl_cursor* cursor;
struct wl_cursor_image* image;
struct wl_surface* surface = _glfw.wl.cursorSurface;
cursor = wl_cursor_theme_get_cursor(_glfw.wl.cursorTheme,
name);
if (!cursor)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Standard cursor not found");
return;
}
image = cursor->images[0];
if (!image)
return;
buffer = wl_cursor_image_get_buffer(image);
if (!buffer)
return;
wl_pointer_set_cursor(_glfw.wl.pointer, _glfw.wl.pointerSerial,
surface,
image->hotspot_x,
image->hotspot_y);
wl_surface_attach(surface, buffer, 0, 0);
wl_surface_damage(surface, 0, 0,
image->width, image->height);
wl_surface_commit(surface);
}
static void
redraw(void *data, struct wl_callback *callback, uint32_t time)
{
struct window *window = data;
struct buffer *buffer;
buffer = window_next_buffer(window);
if (!buffer) {
fprintf(stderr,
!callback ? "Failed to create the first buffer.\n" :
"Both buffers busy at redraw(). Server bug?\n");
abort();
}
paint_pixels(buffer->shm_data, 20, window->width, window->height, time);
wl_surface_attach(window->surface, buffer->buffer, 0, 0);
wl_surface_damage(window->surface,
20, 20, window->width - 40, window->height - 40);
if (callback)
wl_callback_destroy(callback);
window->callback = wl_surface_frame(window->surface);
wl_callback_add_listener(window->callback, &frame_listener, window);
wl_surface_commit(window->surface);
buffer->busy = 1;
}
void
gst_wl_window_render (GstWlWindow * window, GstWlBuffer * buffer,
const GstVideoInfo * info)
{
if (G_UNLIKELY (info)) {
window->video_width =
gst_util_uint64_scale_int_round (info->width, info->par_n, info->par_d);
window->video_height = info->height;
wl_subsurface_set_sync (window->video_subsurface);
gst_wl_window_resize_video_surface (window, FALSE);
gst_wl_window_set_opaque (window, info);
}
if (G_LIKELY (buffer))
gst_wl_buffer_attach (buffer, window->video_surface_wrapper);
else
wl_surface_attach (window->video_surface_wrapper, NULL, 0, 0);
wl_surface_damage (window->video_surface_wrapper, 0, 0,
window->video_rectangle.w, window->video_rectangle.h);
wl_surface_commit (window->video_surface_wrapper);
if (G_UNLIKELY (info)) {
/* commit also the parent (area_surface) in order to change
* the position of the video_subsurface */
wl_surface_damage (window->area_surface_wrapper, 0, 0,
window->render_rectangle.w, window->render_rectangle.h);
wl_surface_commit (window->area_surface_wrapper);
wl_subsurface_set_desync (window->video_subsurface);
}
wl_display_flush (window->display->display);
}
static void wl_callback_done(void* data, struct wl_callback* callback, uint32_t time)
{
wlfWindow* window = data;
wlfBuffer* buffer;
struct wl_shm_pool* shm_pool;
void* shm_data;
void* free_data;
int fd;
int fdt;
if (!window->buffers[0].busy)
buffer = &window->buffers[0];
else if (!window->buffers[1].busy)
buffer = &window->buffers[1];
else
return;
if (!buffer->buffer) {
fd = shm_open("/wlfreerdp_shm", O_CREAT | O_RDWR, 0666);
fdt = ftruncate(fd, window->width * window->height * 4);
if (fdt != 0)
{
WLog_ERR(TAG, "window_redraw: could not allocate memory");
close(fd);
return;
}
shm_data = mmap(NULL, window->width * window->height * 4, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (shm_data == MAP_FAILED)
{
WLog_ERR(TAG, "window_redraw: failed to memory map buffer");
close(fd);
return;
}
shm_pool = wl_shm_create_pool(window->display->shm, fd, window->width * window->height * 4);
buffer->buffer = wl_shm_pool_create_buffer(shm_pool, 0, window->width, window->height, window->width* 4, WL_SHM_FORMAT_XRGB8888);
wl_buffer_add_listener(buffer->buffer, &wl_buffer_listener, buffer);
wl_shm_pool_destroy(shm_pool);
shm_unlink("/wlfreerdp_shm");
close(fd);
free_data = buffer->shm_data;
buffer->shm_data = shm_data;
munmap(free_data, window->width * window->height * 4);
}
/* this is the real surface data */
memcpy(buffer->shm_data, (void*) window->data, window->width * window->height * 4);
wl_surface_attach(window->surface, buffer->buffer, 0, 0);
wl_surface_damage(window->surface, 0, 0, window->width, window->height);
if (callback) wl_callback_destroy(callback);
window->callback = wl_surface_frame(window->surface);
wl_callback_add_listener(window->callback, &wl_callback_listener, window);
wl_surface_commit(window->surface);
buffer->busy = TRUE;
}
void QWaylandWindow::attach(QWaylandBuffer *buffer)
{
mBuffer = buffer;
if (window()->isVisible()) {
wl_surface_attach(mSurface, mBuffer->buffer(),0,0);
}
}
void QWaylandWindow::newSurfaceCreated()
{
if (mBuffer) {
wl_surface_attach(mSurface,mBuffer->buffer(),0,0);
wl_surface_damage(mSurface,
0,0,mBuffer->size().width(),mBuffer->size().height());
}
}
void setup()
{
wl_surface_attach(surface_, buffer_, 0, 0);
wl_surface_damage(surface_, 0, 0, buffer_.width(), buffer_.height());
surface_.commit();
queueStep(boost::bind(&SurfacePointerTest::test, boost::ref(*this)));
}
void WaylandNativeWindow::finishSwap()
{
int ret = 0;
lock();
WaylandNativeWindowBuffer *wnb = queue.front();
if (!wnb) {
wnb = m_lastBuffer;
} else {
queue.pop_front();
}
assert(wnb);
m_lastBuffer = wnb;
wnb->busy = 1;
ret = readQueue(false);
if (this->frame_callback) {
do {
ret = readQueue(true);
} while (this->frame_callback && ret != -1);
}
if (ret < 0) {
HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb);
return;
}
if (wnb->wlbuffer == NULL)
{
wnb->wlbuffer_from_native_handle(m_android_wlegl, m_display, wl_queue);
TRACE("%p add listener with %p inside", wnb, wnb->wlbuffer);
wl_buffer_add_listener(wnb->wlbuffer, &wl_buffer_listener, this);
wl_proxy_set_queue((struct wl_proxy *) wnb->wlbuffer, this->wl_queue);
}
if (m_swap_interval > 0) {
this->frame_callback = wl_surface_frame(m_window->surface);
wl_callback_add_listener(this->frame_callback, &frame_listener, this);
wl_proxy_set_queue((struct wl_proxy *) this->frame_callback, this->wl_queue);
}
wl_surface_attach(m_window->surface, wnb->wlbuffer, 0, 0);
wl_surface_damage(m_window->surface, 0, 0, wnb->width, wnb->height);
wl_surface_commit(m_window->surface);
// Some compositors, namely Weston, queue buffer release events instead
// of sending them immediately. If a frame event is used, this should
// not be a problem. Without a frame event, we need to send a sync
// request to ensure that they get flushed.
wl_callback_destroy(wl_display_sync(m_display));
wl_display_flush(m_display);
fronted.push_back(wnb);
m_window->attached_width = wnb->width;
m_window->attached_height = wnb->height;
m_damage_rects = NULL;
m_damage_n_rects = 0;
unlock();
}
static void
_evas_swapper_buffer_put(Wl_Swapper *ws, Wl_Buffer *wb, Eina_Rectangle *rects, unsigned int count)
{
Eina_Rectangle *rect;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
/* check for valid swapper */
if (!ws) return;
/* make sure swapper has a surface */
if (!ws->surface) return;
/* check for valid buffer */
if (!wb) return;
/* make sure buffer has mapped data */
if ((!wb->data) || (!wb->buffer))
{
/* call function to mmap buffer data */
/* if (!_evas_swapper_buffer_new(ws, wb)) */
return;
}
rect = eina_rectangle_new(0, 0, 0, 0);
if ((rects) && (count > 0))
{
unsigned int i = 0;
for (i = 0; i < count; i++)
eina_rectangle_union(rect, &rects[i]);
}
else
{
Eina_Rectangle r;
r.x = 0; r.y = 0;
r.w = wb->w; r.h = wb->h;
eina_rectangle_union(rect, &r);
}
/* surface attach */
if (ws->buffer_sent != wb)
{
wl_surface_attach(ws->surface, wb->buffer, ws->dx, ws->dy);
ws->dx = 0;
ws->dy = 0;
ws->buffer_sent = wb;
}
wl_surface_damage(ws->surface, rect->x, rect->y, rect->w, rect->h);
/* surface commit */
wl_surface_commit(ws->surface);
eina_rectangle_free(rect);
}
static void
create_window() {
buffer = create_buffer();
wl_surface_attach(surface, buffer, 0, 0);
//wl_surface_damage(surface, 0, 0, WIDTH, HEIGHT);
wl_surface_commit(surface);
}
void hello_bind_buffer(struct wl_buffer *buffer,
struct wl_shell_surface *shell_surface)
{
struct wl_surface *surface;
surface = wl_shell_surface_get_user_data(shell_surface);
wl_surface_attach(surface, buffer, 0, 0);
wl_surface_commit(surface);
}
static void Prepare(vout_display_t *vd, picture_t *pic, subpicture_t *subpic,
vlc_tick_t date)
{
VLC_UNUSED(date);
vout_display_sys_t *sys = vd->sys;
struct wl_display *display = sys->embed->display.wl;
struct wl_surface *surface = sys->embed->handle.wl;
struct picture_buffer_t *picbuf = pic->p_sys;
if (picbuf->fd == -1)
return;
struct buffer_data *d = malloc(sizeof (*d));
if (unlikely(d == NULL))
return;
d->picture = pic;
d->counter = &sys->active_buffers;
off_t offset = picbuf->offset;
const size_t stride = pic->p->i_pitch;
const size_t size = pic->p->i_lines * stride;
struct wl_shm_pool *pool;
struct wl_buffer *buf;
pool = wl_shm_create_pool(sys->shm, picbuf->fd, offset + size);
if (pool == NULL)
{
free(d);
return;
}
if (sys->viewport == NULL) /* Poor man's crop */
offset += 4 * vd->fmt.i_x_offset
+ pic->p->i_pitch * vd->fmt.i_y_offset;
buf = wl_shm_pool_create_buffer(pool, offset, vd->fmt.i_visible_width,
vd->fmt.i_visible_height, stride,
WL_SHM_FORMAT_XRGB8888);
wl_shm_pool_destroy(pool);
if (buf == NULL)
{
free(d);
return;
}
picture_Hold(pic);
wl_buffer_add_listener(buf, &buffer_cbs, d);
wl_surface_attach(surface, buf, 0, 0);
wl_surface_damage(surface, 0, 0, sys->display_width, sys->display_height);
wl_display_flush(display);
sys->active_buffers++;
(void) subpic;
}
int WaylandNativeWindow::postBuffer(ANativeWindowBuffer* buffer)
{
TRACE("");
WaylandNativeWindowBuffer *wnb = NULL;
lock();
std::list<WaylandNativeWindowBuffer *>::iterator it = post_registered.begin();
for (; it != post_registered.end(); it++)
{
if ((*it)->other == buffer)
{
wnb = (*it);
break;
}
}
unlock();
if (!wnb)
{
wnb = new WaylandNativeWindowBuffer(buffer);
wnb->common.incRef(&wnb->common);
buffer->common.incRef(&buffer->common);
}
int ret = 0;
lock();
wnb->busy = 1;
ret = readQueue(false);
unlock();
if (ret < 0) {
return ret;
}
lock();
if (wnb->wlbuffer == NULL)
{
wnb->wlbuffer_from_native_handle(m_android_wlegl, m_display, wl_queue);
TRACE("%p add listener with %p inside", wnb, wnb->wlbuffer);
wl_buffer_add_listener(wnb->wlbuffer, &wl_buffer_listener, this);
wl_proxy_set_queue((struct wl_proxy *) wnb->wlbuffer, this->wl_queue);
post_registered.push_back(wnb);
}
TRACE("%p DAMAGE AREA: %dx%d", wnb, wnb->width, wnb->height);
wl_surface_attach(m_window->surface, wnb->wlbuffer, 0, 0);
wl_surface_damage(m_window->surface, 0, 0, wnb->width, wnb->height);
wl_surface_commit(m_window->surface);
wl_display_flush(m_display);
posted.push_back(wnb);
unlock();
return NO_ERROR;
}
int window_render(struct window *window) {
window->frame_cb = wl_surface_frame(window->surface);
wl_callback_add_listener(window->frame_cb, &listener, window);
wl_surface_damage(window->surface, 0, 0, window->buffer->width, window->buffer->height);
wl_surface_attach(window->surface, window->buffer->buffer, 0, 0);
wl_surface_commit(window->surface);
return 1;
}
int WaylandNativeWindow::queueBuffer(BaseNativeWindowBuffer* buffer, int fenceFd){
WaylandNativeWindowBuffer *backbuf = (WaylandNativeWindowBuffer *) buffer;
int ret = 0;
lock();
backbuf->busy = 2;
unlock();
while (this->frame_callback && ret != -1)
ret = wl_display_dispatch_queue(m_display, this->wl_queue);
if (ret < 0)
return ret;
lock();
this->frame_callback = wl_surface_frame(m_window->surface);
wl_callback_add_listener(this->frame_callback, &frame_listener, this);
wl_proxy_set_queue((struct wl_proxy *) this->frame_callback, this->wl_queue);
if (backbuf->wlbuffer == NULL)
{
struct wl_array ints;
int *ints_data;
struct android_wlegl_handle *wlegl_handle;
buffer_handle_t handle;
handle = backbuf->handle;
wl_array_init(&ints);
ints_data = (int*) wl_array_add(&ints, handle->numInts*sizeof(int));
memcpy(ints_data, handle->data + handle->numFds, handle->numInts*sizeof(int));
wlegl_handle = android_wlegl_create_handle(m_android_wlegl, handle->numFds, &ints);
wl_array_release(&ints);
for (int i = 0; i < handle->numFds; i++) {
android_wlegl_handle_add_fd(wlegl_handle, handle->data[i]);
}
backbuf->wlbuffer = android_wlegl_create_buffer(m_android_wlegl,
backbuf->width, backbuf->height, backbuf->stride,
backbuf->format, backbuf->usage, wlegl_handle);
android_wlegl_handle_destroy(wlegl_handle);
backbuf->common.incRef(&backbuf->common);
TRACE("Add listener for %p with %p inside", backbuf, backbuf->wlbuffer);
wl_buffer_add_listener(backbuf->wlbuffer, &wl_buffer_listener, this);
wl_proxy_set_queue((struct wl_proxy *) backbuf->wlbuffer,
this->wl_queue);
}
wl_surface_attach(m_window->surface, backbuf->wlbuffer, 0, 0);
wl_surface_damage(m_window->surface, 0, 0, backbuf->width, backbuf->height);
wl_surface_commit(m_window->surface);
fronted.push_back(backbuf);
unlock();
return NO_ERROR;
}
static void
clutter_wayland_handle_pointer_enter (void *data,
struct wl_pointer *pointer,
uint32_t serial,
struct wl_surface *surface,
wl_fixed_t x, wl_fixed_t y)
{
ClutterInputDeviceWayland *device = data;
ClutterStageCogl *stage_cogl;
ClutterEvent *event;
ClutterBackend *backend;
ClutterBackendWayland *backend_wayland;
stage_cogl = wl_surface_get_user_data (surface);
device->pointer_focus = stage_cogl;
_clutter_input_device_set_stage (CLUTTER_INPUT_DEVICE (device),
stage_cogl->wrapper);
event = clutter_event_new (CLUTTER_ENTER);
event->crossing.stage = stage_cogl->wrapper;
event->crossing.time = 0; /* ?! */
event->crossing.x = wl_fixed_to_double(x);
event->crossing.y = wl_fixed_to_double(y);
event->crossing.source = CLUTTER_ACTOR (stage_cogl->wrapper);
event->crossing.device = CLUTTER_INPUT_DEVICE (device);
device->x = event->crossing.x;
device->y = event->crossing.y;
_clutter_event_push (event, FALSE);
/* Set the cursor to the cursor loaded at backend initialisation */
backend = clutter_get_default_backend ();
backend_wayland = CLUTTER_BACKEND_WAYLAND (backend);
wl_pointer_set_cursor (pointer,
serial,
backend_wayland->cursor_surface,
backend_wayland->cursor_x,
backend_wayland->cursor_y);
wl_surface_attach (backend_wayland->cursor_surface,
backend_wayland->cursor_buffer,
0,
0);
wl_surface_damage (backend_wayland->cursor_surface,
0,
0,
32, /* XXX: FFS */
32);
wl_surface_commit (backend_wayland->cursor_surface);
}
void QWaylandCursor::ensureSurface(const QSize &size)
{
if (!mBuffer || mBuffer->size() != size) {
delete mBuffer;
mBuffer = new QWaylandShmBuffer(mDisplay, size,
QImage::Format_ARGB32);
}
if (!mSurface)
mSurface = mDisplay->createSurface(0);
wl_surface_attach(mSurface, mBuffer->buffer(), 0, 0);
}
void QWaylandWindow::setVisible(bool visible)
{
if (visible) {
if (mBuffer)
wl_surface_attach(mSurface, mBuffer->buffer(), 0, 0);
if (!mSentInitialResize) {
QWindowSystemInterface::handleGeometryChange(window(), geometry());
QWindowSystemInterface::flushWindowSystemEvents();
mSentInitialResize = true;
}
QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size()));
QWindowSystemInterface::flushWindowSystemEvents();
} else {
QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(), geometry().size()));
QWindowSystemInterface::flushWindowSystemEvents();
wl_surface_attach(mSurface, 0,0,0);
damage(QRect(QPoint(0,0),geometry().size()));
}
}
static void
_eventd_nd_cursor_set_image(EventdNdBackendContext *self, int i)
{
struct wl_buffer *buffer;
struct wl_cursor_image *image;
image = self->cursor.cursor->images[i];
self->cursor.image = image;
buffer = wl_cursor_image_get_buffer(self->cursor.image);
wl_surface_attach(self->cursor.surface, buffer, 0, 0);
wl_surface_damage(self->cursor.surface, 0, 0, self->cursor.image->width, self->cursor.image->height);
wl_surface_commit(self->cursor.surface);
}
static void
draw_initial_frame(struct wayland_output *output)
{
struct wayland_compositor *c =
(struct wayland_compositor *) output->base.compositor;
struct wl_shm *shm = c->parent.shm;
struct wl_surface *surface = output->parent.surface;
struct wl_shm_pool *pool;
struct wl_buffer *buffer;
int width, height, stride;
int size;
int fd;
void *data;
width = output->mode.width + c->border.left + c->border.right;
height = output->mode.height + c->border.top + c->border.bottom;
stride = width * 4;
size = height * stride;
fd = os_create_anonymous_file(size);
if (fd < 0) {
perror("os_create_anonymous_file");
return;
}
data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (data == MAP_FAILED) {
perror("mmap");
close(fd);
return;
}
pool = wl_shm_create_pool(shm, fd, size);
buffer = wl_shm_pool_create_buffer(pool, 0,
width, height,
stride,
WL_SHM_FORMAT_ARGB8888);
wl_buffer_add_listener(buffer, &buffer_listener, buffer);
wl_shm_pool_destroy(pool);
close(fd);
memset(data, 0, size);
wl_surface_attach(surface, buffer, 0, 0);
/* We only need to damage some part, as its only transparant
* pixels anyway. */
wl_surface_damage(surface, 0, 0, 1, 1);
}
void render_frame(struct swaynag *swaynag) {
if (!swaynag->run_display) {
return;
}
cairo_surface_t *recorder = cairo_recording_surface_create(
CAIRO_CONTENT_COLOR_ALPHA, NULL);
cairo_t *cairo = cairo_create(recorder);
cairo_save(cairo);
cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR);
cairo_paint(cairo);
cairo_restore(cairo);
uint32_t height = render_to_cairo(cairo, swaynag);
if (height != swaynag->height) {
zwlr_layer_surface_v1_set_size(swaynag->layer_surface, 0, height);
zwlr_layer_surface_v1_set_exclusive_zone(swaynag->layer_surface,
height);
wl_surface_commit(swaynag->surface);
wl_display_roundtrip(swaynag->display);
} else {
swaynag->current_buffer = get_next_buffer(swaynag->shm,
swaynag->buffers,
swaynag->width * swaynag->scale,
swaynag->height * swaynag->scale);
if (!swaynag->current_buffer) {
sway_log(SWAY_DEBUG, "Failed to get buffer. Skipping frame.");
goto cleanup;
}
cairo_t *shm = swaynag->current_buffer->cairo;
cairo_save(shm);
cairo_set_operator(shm, CAIRO_OPERATOR_CLEAR);
cairo_paint(shm);
cairo_restore(shm);
cairo_set_source_surface(shm, recorder, 0.0, 0.0);
cairo_paint(shm);
wl_surface_set_buffer_scale(swaynag->surface, swaynag->scale);
wl_surface_attach(swaynag->surface,
swaynag->current_buffer->buffer, 0, 0);
wl_surface_damage(swaynag->surface, 0, 0,
swaynag->width, swaynag->height);
wl_surface_commit(swaynag->surface);
wl_display_roundtrip(swaynag->display);
}
cleanup:
cairo_surface_destroy(recorder);
cairo_destroy(cairo);
}