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;
}
/* 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);
}
void QWaylandShmBackingStore::done(void *data, wl_callback *callback, uint32_t time)
{
Q_UNUSED(time);
QWaylandShmBackingStore *self =
static_cast<QWaylandShmBackingStore *>(data);
if (callback != self->mFrameCallback) // others, like QWaylandWindow, may trigger callbacks too
return;
QWaylandShmWindow *window = self->waylandWindow();
wl_callback_destroy(self->mFrameCallback);
self->mFrameCallback = 0;
if (self->mFrontBuffer != window->attached()) {
delete window->attached();
}
if (window->attached() != self->mFrontBuffer)
window->attachOffset(self->mFrontBuffer);
if (self->mFrontBufferIsDirty && !self->mPainting) {
self->mFrontBufferIsDirty = false;
self->mFrameCallback = wl_surface_frame(window->wl_surface());
wl_callback_add_listener(self->mFrameCallback,&self->frameCallbackListener,self);
window->damage(QRect(QPoint(0,0),self->mFrontBuffer->size()));
}
}
static void
_cogl_winsys_onscreen_swap_buffers_with_damage (CoglOnscreen *onscreen,
const int *rectangles,
int n_rectangles)
{
CoglOnscreenEGL *egl_onscreen = onscreen->winsys;
CoglOnscreenWayland *wayland_onscreen = egl_onscreen->platform;
FrameCallbackData *frame_callback_data = g_slice_new (FrameCallbackData);
flush_pending_resize (onscreen);
/* Before calling the winsys function,
* cogl_onscreen_swap_buffers_with_damage() will have pushed the
* frame info object onto the end of the pending frames. We can grab
* it out of the queue now because we don't care about the order and
* we will just directly queue the event corresponding to the exact
* frame that Wayland reports as completed. This will steal the
* reference */
frame_callback_data->frame_info =
g_queue_pop_tail (&onscreen->pending_frame_infos);
frame_callback_data->onscreen = onscreen;
frame_callback_data->callback =
wl_surface_frame (wayland_onscreen->wayland_surface);
wl_callback_add_listener (frame_callback_data->callback,
&frame_listener,
frame_callback_data);
_cogl_list_insert (&wayland_onscreen->frame_callbacks,
&frame_callback_data->link);
parent_vtable->onscreen_swap_buffers_with_damage (onscreen,
rectangles,
n_rectangles);
}
void create_surface(struct display *display)
{
EGLBoolean ret;
display->surface = wl_compositor_create_surface(display->compositor);
display->shell_surface = wl_shell_get_shell_surface(display->shell,
display->surface);
wl_shell_surface_add_listener(display->shell_surface,
&shell_surface_listener, display);
display->native = wl_egl_window_create(display->surface, 1, 1);
display->egl_surface =
eglCreateWindowSurface((EGLDisplay) display->egl.dpy, display->egl.conf, (EGLNativeWindowType) display->native, NULL);
wl_shell_surface_set_title(display->shell_surface, "projection");
ret = eglMakeCurrent(display->egl.dpy, display->egl_surface,
display->egl_surface, display->egl.ctx);
assert(ret == EGL_TRUE);
struct wl_callback *callback;
display->configured = 0;
wl_shell_surface_set_fullscreen(display->shell_surface,
WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, 0, NULL);
callback = wl_display_sync(display->display);
wl_callback_add_listener(callback, &configure_callback_listener, display);
}
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;
}
/* 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;
}
static void
triangle_frame_callback(void *data, struct wl_callback *callback,
uint32_t time)
{
struct triangle *tri = data;
DBG("%stime %u\n", callback ? "" : "artificial ", time);
assert(callback == tri->frame_cb);
tri->time = time;
if (callback)
wl_callback_destroy(callback);
eglMakeCurrent(tri->egl->dpy, tri->egl_surface,
tri->egl_surface, tri->egl->ctx);
glViewport(0, 0, tri->width, tri->height);
triangle_draw(&tri->gl, tri->time);
tri->frame_cb = wl_surface_frame(tri->wl_surface);
wl_callback_add_listener(tri->frame_cb, &triangle_frame_listener, tri);
eglSwapBuffers(tri->egl->dpy, tri->egl_surface);
}
static void
set_fullscreen(struct window *window, int fullscreen)
{
struct wl_callback *callback;
window->fullscreen = fullscreen;
window->configured = 0;
if (fullscreen) {
wl_shell_surface_set_fullscreen(window->shell_surface,
WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT,
0, NULL);
callback = wl_display_sync(window->display->display);
wl_callback_add_listener(callback,
&configure_callback_listener,
window);
} else {
wl_shell_surface_set_toplevel(window->shell_surface);
handle_configure(window, window->shell_surface, 0,
window->window_size.width,
window->window_size.height);
window->configured = 1;
}
}
static void
locked_pointer_frame_callback(void *data,
struct wl_callback *callback,
uint32_t time)
{
struct resizor *resizor = data;
struct wl_surface *surface;
struct rectangle allocation;
float x, y;
if (resizor->pointer_locked) {
widget_get_allocation(resizor->widget, &allocation);
x = resizor->pointer_x + (allocation.width - allocation.x);
y = resizor->pointer_y + (allocation.height - allocation.y);
widget_set_locked_pointer_cursor_hint(resizor->widget, x, y);
}
wl_callback_destroy(callback);
surface = window_get_wl_surface(resizor->window);
callback = wl_surface_frame(surface);
wl_callback_add_listener(callback,
&locked_pointer_frame_listener,
resizor);
}
static void
dri2_release_buffers(struct dri2_egl_surface *dri2_surf)
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
struct wl_callback *callback;
int i;
if (dri2_surf->third_buffer) {
dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
dri2_surf->third_buffer);
dri2_surf->third_buffer = NULL;
}
for (i = 0; i < __DRI_BUFFER_COUNT; ++i) {
if (dri2_surf->dri_buffers[i]) {
switch (i) {
case __DRI_BUFFER_FRONT_LEFT:
if (dri2_surf->pending_buffer)
wl_display_roundtrip(dri2_dpy->wl_dpy);
dri2_surf->pending_buffer = dri2_surf->dri_buffers[i];
callback = wl_display_sync(dri2_dpy->wl_dpy);
wl_callback_add_listener(callback,
&release_buffer_listener, dri2_surf);
break;
default:
dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
dri2_surf->dri_buffers[i]);
break;
}
dri2_surf->dri_buffers[i] = NULL;
}
}
}
void setup_callback_listener()
{
struct wl_callback *callback;
callback = wl_display_sync(GLWin.wl_display);
wl_callback_add_listener(callback, &configure_callback_listener, 0);
}
static void
frame_callback(void *data, struct wl_callback *callback, uint32_t time)
{
struct resizor *resizor = data;
assert(!callback || callback == resizor->frame_callback);
if (resizor->frame_callback) {
wl_callback_destroy(resizor->frame_callback);
resizor->frame_callback = NULL;
}
if (window_is_maximized(resizor->window))
return;
spring_update(&resizor->width);
spring_update(&resizor->height);
widget_schedule_resize(resizor->widget,
resizor->width.current + 0.5,
resizor->height.current + 0.5);
if (!spring_done(&resizor->width) || !spring_done(&resizor->height)) {
resizor->frame_callback =
wl_surface_frame(
window_get_wl_surface(resizor->window));
wl_callback_add_listener(resizor->frame_callback, &listener,
resizor);
}
}
void WaylandNativeWindowBuffer::wlbuffer_from_native_handle(struct android_wlegl *android_wlegl,
struct wl_display *display, struct wl_event_queue *queue)
{
struct wl_array ints;
int *ints_data;
struct android_wlegl_handle *wlegl_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(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]);
}
wlbuffer = android_wlegl_create_buffer(android_wlegl,
width, height, stride,
format, usage, wlegl_handle);
android_wlegl_handle_destroy(wlegl_handle);
creation_callback = wl_display_sync(display);
wl_callback_add_listener(creation_callback, &buffer_create_sync_listener, &creation_callback);
wl_proxy_set_queue((struct wl_proxy *)creation_callback, queue);
}
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;
}
static void
redraw(void *data, struct wl_callback *callback, uint32_t time)
{
struct window *window = data;
static const GLfloat verts[3][2] = {
{ -0.5, -0.5 },
{ 0.5, -0.5 },
{ 0, 0.5 }
};
static const GLfloat colors[3][3] = {
{ 1, 0, 0 },
{ 0, 1, 0 },
{ 0, 0, 1 }
};
GLfloat angle;
GLfloat rotation[4][4] = {
{ 1, 0, 0, 0 },
{ 0, 1, 0, 0 },
{ 0, 0, 1, 0 },
{ 0, 0, 0, 1 }
};
static const int32_t speed_div = 5;
static uint32_t start_time = 0;
if (start_time == 0)
start_time = time;
angle = ((time-start_time) / speed_div) % 360 * M_PI / 180.0;
rotation[0][0] = cos(angle);
rotation[0][2] = sin(angle);
rotation[2][0] = -sin(angle);
rotation[2][2] = cos(angle);
glUniformMatrix4fv(window->gl.rotation_uniform, 1, GL_FALSE,
(GLfloat *) rotation);
glClearColor(0.0, 0.0, 0.0, 0.5);
glClear(GL_COLOR_BUFFER_BIT);
glVertexAttribPointer(window->gl.pos, 2, GL_FLOAT, GL_FALSE, 0, verts);
glVertexAttribPointer(window->gl.col, 3, GL_FLOAT, GL_FALSE, 0, colors);
glEnableVertexAttribArray(window->gl.pos);
glEnableVertexAttribArray(window->gl.col);
glDrawArrays(GL_TRIANGLES, 0, 3);
glDisableVertexAttribArray(window->gl.pos);
glDisableVertexAttribArray(window->gl.col);
glFlush();
eglSwapBuffers(window->display->egl.dpy, window->egl_surface);
if (callback)
wl_callback_destroy(callback);
window->callback = wl_surface_frame(window->surface);
wl_callback_add_listener(window->callback, &frame_listener, window);
}
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
wait_for_roundtrip(GdkWaylandDisplay *display)
{
struct wl_callback *callback;
display->init_ref_count++;
callback = wl_display_sync(display->wl_display);
wl_callback_add_listener(callback, &init_sync_listener, display);
}
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;
}
void Surface::setupFrameCallback()
{
Q_D(Surface);
if (!d->isInitialized())
return;
wl_callback *callback = d->frame();
wl_callback_add_listener(callback, &d->callbackListener, d);
d->frameCallbackInstalled = true;
}
struct wl_callback *
frame_callback_set(struct wl_surface *surface, int *done)
{
struct wl_callback *callback;
*done = 0;
callback = wl_surface_frame(surface);
wl_callback_add_listener(callback, &frame_listener, done);
return callback;
}
void QWaylandXCompositeEGLWindow::createEglSurface()
{
QSize size(geometry().size());
if (size.isEmpty()) {
// QGLWidget wants a context for a window without geometry
size = QSize(1,1);
}
delete m_buffer;
//XFreePixmap deletes the glxPixmap as well
if (m_xWindow) {
XDestroyWindow(m_glxIntegration->xDisplay(), m_xWindow);
}
VisualID visualId = QXlibEglIntegration::getCompatibleVisualId(m_glxIntegration->xDisplay(), m_glxIntegration->eglDisplay(), m_config);
XVisualInfo visualInfoTemplate;
memset(&visualInfoTemplate, 0, sizeof(XVisualInfo));
visualInfoTemplate.visualid = visualId;
int matchingCount = 0;
XVisualInfo *visualInfo = XGetVisualInfo(m_glxIntegration->xDisplay(), VisualIDMask, &visualInfoTemplate, &matchingCount);
Colormap cmap = XCreateColormap(m_glxIntegration->xDisplay(),m_glxIntegration->rootWindow(),visualInfo->visual,AllocNone);
XSetWindowAttributes a;
a.colormap = cmap;
m_xWindow = XCreateWindow(m_glxIntegration->xDisplay(), m_glxIntegration->rootWindow(),0, 0, size.width(), size.height(),
0, visualInfo->depth, InputOutput, visualInfo->visual,
CWColormap, &a);
XCompositeRedirectWindow(m_glxIntegration->xDisplay(), m_xWindow, CompositeRedirectManual);
XMapWindow(m_glxIntegration->xDisplay(), m_xWindow);
m_surface = eglCreateWindowSurface(m_glxIntegration->eglDisplay(), m_config, m_xWindow,0);
if (m_surface == EGL_NO_SURFACE) {
qFatal("Could not make eglsurface");
}
XSync(m_glxIntegration->xDisplay(),False);
m_buffer = new QWaylandXCompositeBuffer(m_glxIntegration->waylandXComposite(),
(uint32_t)m_xWindow,
size);
attach(m_buffer, 0, 0);
m_waitingForSync = true;
struct wl_callback *callback = wl_display_sync(m_glxIntegration->waylandDisplay()->wl_display());
wl_callback_add_listener(callback,&m_callback_listener,&m_waitingForSync);
m_glxIntegration->waylandDisplay()->flushRequests();
while (m_waitingForSync)
m_glxIntegration->waylandDisplay()->blockingReadEvents();
}
static void
_gdk_wayland_display_async_roundtrip (GdkWaylandDisplay *display_wayland)
{
struct wl_callback *callback;
callback = wl_display_sync (display_wayland->wl_display);
wl_callback_add_listener (callback,
&async_roundtrip_listener,
display_wayland);
display_wayland->async_roundtrips =
g_list_append (display_wayland->async_roundtrips, callback);
}
void QWaylandWindow::damage(const QRect &rect)
{
//We have to do sync stuff before calling damage, or we might
//get a frame callback before we get the timestamp
if (!mWaitingForFrameSync) {
mFrameCallback = frame();
wl_callback_add_listener(mFrameCallback,&QWaylandWindow::callbackListener,this);
mWaitingForFrameSync = true;
}
if (mBuffer) {
damage(rect.x(), rect.y(), rect.width(), rect.height());
}
}
static void
_eventd_nd_cursor_frame_callback(void *data, struct wl_callback *callback, uint32_t time)
{
EventdNdBackendContext *self = data;
int i;
if ( self->cursor.frame_cb != NULL )
wl_callback_destroy(self->cursor.frame_cb);
self->cursor.frame_cb = wl_surface_frame(self->cursor.surface);
wl_callback_add_listener(self->cursor.frame_cb, &_eventd_nd_cursor_frame_wl_callback_listener, self);
i = wl_cursor_frame(self->cursor.cursor, time);
_eventd_nd_cursor_set_image(self, i);
}
int wayland_roundtrip(struct wl_egl_display *display)
{
struct wl_callback *callback;
int done = 0, ret = 0;
wl_display_dispatch_queue_pending(display->display, display->queue);
callback = wl_display_sync(display->display);
wl_callback_add_listener(callback, &roundtrip_listener, &done);
wl_proxy_set_queue((struct wl_proxy *)callback, display->queue);
while (ret == 0 && !done)
ret = wl_display_dispatch_queue(display->display, display->queue);
return ret;
}
/* Test that when receiving the first of two synchronization
* callback events, destroying the second one doesn't cause any
* errors even if the delete_id event is handled out of order. */
static int
client_test_multiple_queues(void)
{
struct wl_event_queue *queue;
struct wl_callback *callback1;
struct multiple_queues_state state;
int ret = 0;
state.display = wl_display_connect(SOCKET_NAME);
client_assert(state.display);
/* Make the current thread the display thread. This is because
* wl_display_dispatch_queue() will only read the display fd if
* the main display thread has been set. */
wl_display_dispatch_pending(state.display);
queue = wl_display_create_queue(state.display);
client_assert(queue);
state.done = false;
callback1 = wl_display_sync(state.display);
wl_callback_add_listener(callback1, &sync_listener, &state);
wl_proxy_set_queue((struct wl_proxy *) callback1, queue);
state.callback2 = wl_display_sync(state.display);
wl_callback_add_listener(state.callback2, &sync_listener, NULL);
wl_proxy_set_queue((struct wl_proxy *) state.callback2, queue);
wl_display_flush(state.display);
while (!state.done && !ret)
ret = wl_display_dispatch_queue(state.display, queue);
wl_display_disconnect(state.display);
return ret == -1 ? -1 : 0;
}
int
WaylandNativeWindow::wayland_roundtrip(WaylandNativeWindow *display)
{
struct wl_callback *callback;
int done = 0, ret = 0;
wl_display_dispatch_queue_pending(display->m_display, display->wl_queue);
callback = wl_display_sync(display->m_display);
wl_callback_add_listener(callback, &sync_listener, &done);
wl_proxy_set_queue((struct wl_proxy *) callback, display->wl_queue);
while (ret == 0 && !done)
ret = wl_display_dispatch_queue(display->m_display, display->wl_queue);
return ret;
}
void XdevLWindowWayland::onPaint() {
wl_callback_destroy(m_frameCallback);
XdevLWindowPosition position = getPosition();
XdevLWindowSize size = getSize();
wl_surface_damage(m_surface, position.x, position.y, size.width, size.height);
paint_pixels();
m_frameCallback = wl_surface_frame(m_surface);
wl_surface_attach(m_surface, m_buffer, 0, 0);
wl_callback_add_listener(m_frameCallback, &frame_listener, this);
wl_surface_commit(m_surface);
}
