static void
gdk_wayland_display_sync (GdkDisplay *display)
{
GdkDisplayWayland *display_wayland;
gboolean done;
g_return_if_fail (GDK_IS_DISPLAY (display));
display_wayland = GDK_DISPLAY_WAYLAND (display);
wl_display_sync_callback(display_wayland->wl_display, sync_callback, &done);
wl_display_iterate(display_wayland->wl_display, WL_DISPLAY_WRITABLE);
while (!done)
wl_display_iterate(display_wayland->wl_display, WL_DISPLAY_READABLE);
}
static void
window_attach_surface(struct window *window)
{
struct display *display = window->display;
struct wl_buffer *buffer;
int32_t x, y;
if (window->pending_surface != NULL)
return;
window->pending_surface = window->cairo_surface;
window->cairo_surface = NULL;
buffer = display_get_buffer_for_surface(display,
window->pending_surface);
if (window->resize_edges & WINDOW_RESIZING_LEFT)
x = window->server_allocation.width -
window->allocation.width;
else
x = 0;
if (window->resize_edges & WINDOW_RESIZING_TOP)
y = window->server_allocation.height -
window->allocation.height;
else
y = 0;
window->server_allocation = window->allocation;
window->resize_edges = 0;
wl_surface_attach(window->surface, buffer, x, y);
wl_display_sync_callback(display->display, free_surface, window);
if (!window->mapped) {
wl_surface_map_toplevel(window->surface);
window->mapped = 1;
}
wl_surface_damage(window->surface, 0, 0,
window->allocation.width,
window->allocation.height);
}
void QWaylandDisplay::syncCallback(wl_display_sync_func_t func, void *data)
{
wl_display_sync_callback(mDisplay, func, data);
}
void QWaylandXCompositeEGLContext::geometryChanged()
{
QSize size(mWindow->geometry().size());
if (size.isEmpty()) {
//QGLWidget wants a context for a window without geometry
size = QSize(1,1);
}
delete mBuffer;
//XFreePixmap deletes the glxPixmap as well
if (mXWindow) {
XDestroyWindow(mEglIntegration->xDisplay(),mXWindow);
}
VisualID visualId = QXlibEglIntegration::getCompatibleVisualId(mEglIntegration->xDisplay(),mEglIntegration->eglDisplay(),mConfig);
XVisualInfo visualInfoTemplate;
memset(&visualInfoTemplate, 0, sizeof(XVisualInfo));
visualInfoTemplate.visualid = visualId;
int matchingCount = 0;
XVisualInfo *visualInfo = XGetVisualInfo(mEglIntegration->xDisplay(), VisualIDMask, &visualInfoTemplate, &matchingCount);
Colormap cmap = XCreateColormap(mEglIntegration->xDisplay(),mEglIntegration->rootWindow(),visualInfo->visual,AllocNone);
XSetWindowAttributes a;
a.colormap = cmap;
mXWindow = XCreateWindow(mEglIntegration->xDisplay(), mEglIntegration->rootWindow(),0, 0, size.width(), size.height(),
0, visualInfo->depth, InputOutput, visualInfo->visual,
CWColormap, &a);
XCompositeRedirectWindow(mEglIntegration->xDisplay(), mXWindow, CompositeRedirectManual);
XMapWindow(mEglIntegration->xDisplay(), mXWindow);
mEglWindowSurface = eglCreateWindowSurface(mEglIntegration->eglDisplay(),mConfig,mXWindow,0);
if (mEglWindowSurface == EGL_NO_SURFACE) {
qFatal("Could not make eglsurface");
}
XSync(mEglIntegration->xDisplay(),False);
mBuffer = new QWaylandXCompositeBuffer(mEglIntegration->waylandXComposite(),
(uint32_t)mXWindow,
size,
mEglIntegration->waylandDisplay()->argbVisual());
mWindow->attach(mBuffer);
wl_display_sync_callback(mEglIntegration->waylandDisplay()->wl_display(),
QWaylandXCompositeEGLContext::sync_function,
this);
mWaitingForSync = true;
wl_display_sync(mEglIntegration->waylandDisplay()->wl_display(),0);
mEglIntegration->waylandDisplay()->flushRequests();
while (mWaitingForSync) {
mEglIntegration->waylandDisplay()->readEvents();
}
}
