Compositor::Compositor()
: m_display(wl_display_create())
, m_time(0)
{
wl_list_init(&m_outputResources);
if (wl_display_add_socket(m_display, 0)) {
fprintf(stderr, "Fatal: Failed to open server socket\n");
exit(EXIT_FAILURE);
}
wl_display_add_global(m_display, &wl_compositor_interface, this, bindCompositor);
m_data_device_manager.reset(new DataDeviceManager(this, m_display));
wl_display_init_shm(m_display);
m_seat.reset(new Seat(this, m_display));
m_pointer = m_seat->pointer();
m_keyboard = m_seat->keyboard();
wl_display_add_global(m_display, &wl_output_interface, this, bindOutput);
wl_display_add_global(m_display, &wl_shell_interface, this, bindShell);
m_loop = wl_display_get_event_loop(m_display);
m_fd = wl_event_loop_get_fd(m_loop);
}
ClaylandSeat *
clayland_seat_new (struct wl_display *display)
{
ClaylandSeat *seat = g_new0 (ClaylandSeat, 1);
wl_signal_init (&seat->destroy_signal);
seat->selection_data_source = NULL;
wl_list_init (&seat->base_resource_list);
wl_signal_init (&seat->selection_signal);
wl_list_init (&seat->drag_resource_list);
wl_signal_init (&seat->drag_icon_signal);
clayland_pointer_init (&seat->pointer);
clayland_keyboard_init (&seat->keyboard, display);
seat->display = display;
seat->current_stage = 0;
seat->sprite = NULL;
seat->sprite_destroy_listener.notify = pointer_handle_sprite_destroy;
seat->hotspot_x = 16;
seat->hotspot_y = 16;
wl_display_add_global (display, &wl_seat_interface, seat, bind_seat);
return seat;
}
DataDeviceManager::DataDeviceManager(Compositor *compositor)
: m_compositor(compositor)
, m_current_selection_source(0)
, m_retainedReadNotifier(0)
, m_compositorOwnsSelection(false)
{
wl_display_add_global(compositor->wl_display(), &wl_data_device_manager_interface, this, DataDeviceManager::bind_func_drag);
}
SubSurfaceExtensionGlobal::SubSurfaceExtensionGlobal(Compositor *compositor)
: m_compositor(compositor)
{
wl_display_add_global(m_compositor->wl_display(),
&qt_sub_surface_extension_interface,
this,
SubSurfaceExtensionGlobal::bind_func);
}
OutputExtensionGlobal::OutputExtensionGlobal(Compositor *compositor)
: m_compositor(compositor)
{
wl_display_add_global(compositor->wl_display(),
&wl_output_extension_interface,
this,
OutputExtensionGlobal::bind_func);
}
WL_EXPORT int
wl_data_device_manager_init(struct wl_display *display)
{
if (wl_display_add_global(display,
&wl_data_device_manager_interface,
NULL, bind_manager) == NULL)
return -1;
return 0;
}
static void
cogland_compositor_create_output (CoglandCompositor *compositor,
int x,
int y,
int width_mm,
int height_mm)
{
CoglandOutput *output = g_slice_new0 (CoglandOutput);
CoglFramebuffer *fb;
CoglError *error = NULL;
CoglandMode *mode;
output->x = x;
output->y = y;
output->width_mm = width_mm;
output->height_mm = height_mm;
output->wayland_output.interface = &wl_output_interface;
wl_display_add_global (compositor->wayland_display,
&wl_output_interface,
output,
bind_output);
output->onscreen = cogl_onscreen_new (compositor->cogl_context,
width_mm, height_mm);
/* Eventually there will be an implicit allocate on first use so this
* will become optional... */
fb = output->onscreen;
if (!cogl_framebuffer_allocate (fb, &error))
g_error ("Failed to allocate framebuffer: %s\n", error->message);
cogl_onscreen_add_dirty_callback (output->onscreen,
dirty_cb,
compositor,
NULL /* destroy */);
cogl_onscreen_show (output->onscreen);
cogl_framebuffer_set_viewport (fb,
-x, -y,
compositor->virtual_width,
compositor->virtual_height);
mode = g_slice_new0 (CoglandMode);
mode->flags = 0;
mode->width = width_mm;
mode->height = height_mm;
mode->refresh = 60;
output->modes = g_list_prepend (output->modes, mode);
compositor->outputs = g_list_prepend (compositor->outputs, output);
}
TouchExtensionGlobal::TouchExtensionGlobal(Compositor *compositor)
: m_compositor(compositor),
m_flags(0)
{
wl_array_init(&m_rawdata_array);
m_rawdata_ptr = static_cast<float *>(wl_array_add(&m_rawdata_array, maxRawPos * sizeof(float) * 2));
wl_display_add_global(compositor->wl_display(),
&qt_touch_extension_interface,
this,
TouchExtensionGlobal::bind_func);
}
Eina_Bool
e_mod_comp_wl_output_init(void)
{
Ecore_X_Window *roots;
int num = 0, rw, rh;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
roots = ecore_x_window_root_list(&num);
if ((!roots) || (num <= 0))
{
EINA_LOG_ERR("Could not get root window list\n");
return EINA_FALSE;
}
ecore_x_window_size_get(roots[0], &rw, &rh);
free(roots);
if (!(_wl_output = malloc(sizeof(Wayland_Output))))
{
EINA_LOG_ERR("Could not allocate space for output\n");
return EINA_FALSE;
}
memset(_wl_output, 0, sizeof(*_wl_output));
_wl_output->mode.flags =
(WL_OUTPUT_MODE_CURRENT | WL_OUTPUT_MODE_PREFERRED);
_wl_output->mode.w = rw;
_wl_output->mode.h = rh;
_wl_output->mode.refresh = 60;
_wl_output->x = 0;
_wl_output->y = 0;
_wl_output->w = rw;
_wl_output->h = rh;
_wl_output->flags = WL_OUTPUT_FLIPPED;
wl_list_init(&_wl_output->link);
wl_list_init(&_wl_output->frame_callbacks);
if (!wl_display_add_global(_wl_disp, &wl_output_interface, _wl_output,
_e_mod_comp_wl_output_bind))
{
EINA_LOG_ERR("Failed to add output to wayland\n");
free(_wl_output);
return EINA_FALSE;
}
return EINA_TRUE;
}
struct wl_drm *
wayland_drm_init(struct wl_display *display, char *device_name,
struct wayland_drm_callbacks *callbacks, void *user_data)
{
struct wl_drm *drm;
drm = malloc(sizeof *drm);
drm->display = display;
drm->device_name = strdup(device_name);
drm->callbacks = callbacks;
drm->user_data = user_data;
wl_display_add_global(display, &wl_drm_interface, drm, bind_drm);
return drm;
}
struct wl_drm *
wayland_drm_init(struct wl_display *display, char *device_name,
struct wayland_drm_callbacks *callbacks, void *user_data)
{
struct wl_drm *drm;
drm = malloc(sizeof *drm);
drm->display = display;
drm->device_name = strdup(device_name);
drm->callbacks = callbacks;
drm->user_data = user_data;
drm->object.interface = &wl_drm_interface;
drm->object.implementation = (void (**)(void)) &drm_interface;
wl_display_add_object(display, &drm->object);
wl_display_add_global(display, &drm->object, post_drm_device);
return drm;
}
static void
cogland_compositor_create_output (CoglandCompositor *compositor,
int x,
int y,
int width,
int height)
{
CoglandOutput *output = g_slice_new0 (CoglandOutput);
CoglFramebuffer *fb;
GError *error = NULL;
output->wayland_output.interface = &wl_output_interface;
wl_display_add_object (compositor->wayland_display, &output->wayland_output);
wl_display_add_global (compositor->wayland_display, &output->wayland_output,
cogland_output_post_geometry);
output->onscreen = cogl_onscreen_new (compositor->cogl_context,
width, height);
/* Eventually there will be an implicit allocate on first use so this
* will become optional... */
fb = COGL_FRAMEBUFFER (output->onscreen);
if (!cogl_framebuffer_allocate (fb, &error))
g_error ("Failed to allocate framebuffer: %s\n", error->message);
cogl_onscreen_show (output->onscreen);
#if 0
cogl_framebuffer_set_viewport (fb, x, y, width, height);
#else
cogl_push_framebuffer (fb);
cogl_set_viewport (-x, -y,
compositor->virtual_width,
compositor->virtual_height);
cogl_pop_framebuffer ();
#endif
compositor->outputs = g_list_prepend (compositor->outputs, output);
}
int
main (int argc, char **argv)
{
CoglandCompositor compositor;
GMainLoop *loop;
CoglError *error = NULL;
GError *gerror = NULL;
CoglVertexP2C4 triangle_vertices[] = {
{0, 0.7, 0xff, 0x00, 0x00, 0xff},
{-0.7, -0.7, 0x00, 0xff, 0x00, 0xff},
{0.7, -0.7, 0x00, 0x00, 0xff, 0xff}
};
GSource *cogl_source;
if (!process_arguments (&argc, &argv, &gerror))
{
fprintf (stderr, "%s\n", gerror->message);
return EXIT_FAILURE;
}
memset (&compositor, 0, sizeof (compositor));
compositor.wayland_display = wl_display_create ();
if (compositor.wayland_display == NULL)
g_error ("failed to create wayland display");
wl_list_init (&compositor.frame_callbacks);
if (!wl_display_add_global (compositor.wayland_display,
&wl_compositor_interface,
&compositor,
compositor_bind))
g_error ("Failed to register wayland compositor object");
wl_display_init_shm (compositor.wayland_display);
loop = g_main_loop_new (NULL, FALSE);
compositor.wayland_loop =
wl_display_get_event_loop (compositor.wayland_display);
compositor.wayland_event_source =
wayland_event_source_new (compositor.wayland_display);
g_source_attach (compositor.wayland_event_source, NULL);
/* We want Cogl to use an EGL renderer because otherwise it won't
* set up the wl_drm object and only SHM buffers will work. */
compositor.cogl_context =
create_cogl_context (&compositor,
TRUE /* use EGL constraint */,
&error);
if (compositor.cogl_context == NULL)
{
/* If we couldn't get an EGL context then try any type of
* context */
cogl_error_free (error);
error = NULL;
compositor.cogl_context =
create_cogl_context (&compositor,
FALSE, /* don't set EGL constraint */
&error);
if (compositor.cogl_context)
g_warning ("Failed to create context with EGL constraint, "
"falling back");
else
g_error ("Failed to create a Cogl context: %s\n", error->message);
}
compositor.virtual_width = 800;
compositor.virtual_height = 600;
if (option_multiple_outputs)
{
int hw = compositor.virtual_width / 2;
int hh = compositor.virtual_height / 2;
/* Emulate compositing with multiple monitors... */
cogland_compositor_create_output (&compositor, 0, 0, hw, hh);
cogland_compositor_create_output (&compositor, hw, 0, hw, hh);
cogland_compositor_create_output (&compositor, 0, hh, hw, hh);
cogland_compositor_create_output (&compositor, hw, hh, hw, hh);
}
else
{
cogland_compositor_create_output (&compositor,
0, 0,
compositor.virtual_width,
compositor.virtual_height);
}
if (wl_display_add_global (compositor.wayland_display, &wl_shell_interface,
&compositor, bind_shell) == NULL)
g_error ("Failed to register a global shell object");
if (wl_display_add_socket (compositor.wayland_display, "wayland-0"))
g_error ("Failed to create socket");
compositor.triangle = cogl_primitive_new_p2c4 (compositor.cogl_context,
COGL_VERTICES_MODE_TRIANGLES,
3, triangle_vertices);
compositor.triangle_pipeline = cogl_pipeline_new (compositor.cogl_context);
cogl_source = cogl_glib_source_new (compositor.cogl_context,
G_PRIORITY_DEFAULT);
g_source_attach (cogl_source, NULL);
g_main_loop_run (loop);
return 0;
}
Compositor::Compositor(QWaylandCompositor *qt_compositor)
: m_display(new Display)
, m_default_input_device(0)
, m_pageFlipper(0)
, m_current_frame(0)
, m_last_queued_buf(-1)
, m_qt_compositor(qt_compositor)
, m_orientation(Qt::PrimaryOrientation)
, m_directRenderSurface(0)
, m_directRenderContext(0)
, m_directRenderActive(false)
#if defined (QT_COMPOSITOR_WAYLAND_GL)
, m_graphics_hw_integration(0)
#endif
, m_outputExtension(0)
, m_surfaceExtension(0)
, m_subSurfaceExtension(0)
, m_touchExtension(0)
, m_retainNotify(0)
{
compositor = this;
#if defined (QT_COMPOSITOR_WAYLAND_GL)
QWindow *window = qt_compositor->window();
if (window && window->surfaceType() != QWindow::RasterSurface) {
QStringList keys = QWaylandGraphicsHardwareIntegrationFactory::keys();
QString targetKey;
QByteArray hardwareIntegration = qgetenv("QT_WAYLAND_HARDWARE_INTEGRATION");
if (keys.contains(QString::fromLocal8Bit(hardwareIntegration.constData()))) {
targetKey = QString::fromLocal8Bit(hardwareIntegration.constData());
} else if (keys.contains(QString::fromLatin1("wayland-egl"))) {
targetKey = QString::fromLatin1("wayland-egl");
} else if (!keys.isEmpty()) {
targetKey = keys.first();
}
if (!targetKey.isEmpty()) {
m_graphics_hw_integration = QWaylandGraphicsHardwareIntegrationFactory::create(targetKey, QStringList());
if (m_graphics_hw_integration) {
m_graphics_hw_integration->setCompositor(qt_compositor);
}
}
//BUG: if there is no hw_integration, bad things will probably happen
}
#endif
m_windowManagerIntegration = new WindowManagerServerIntegration(qt_compositor, this);
wl_display_add_global(m_display->handle(),&wl_compositor_interface,this,Compositor::bind_func);
m_data_device_manager = new DataDeviceManager(this);
wl_display_init_shm(m_display->handle());
m_output_global = new OutputGlobal(m_display->handle());
m_shell = new Shell();
wl_display_add_global(m_display->handle(), &wl_shell_interface, m_shell, Shell::bind_func);
m_outputExtension = new OutputExtensionGlobal(this);
m_surfaceExtension = new SurfaceExtensionGlobal(this);
m_qtkeyExtension = new QtKeyExtensionGlobal(this);
m_touchExtension = new TouchExtensionGlobal(this);
if (wl_display_add_socket(m_display->handle(), qt_compositor->socketName())) {
fprintf(stderr, "Fatal: Failed to open server socket\n");
exit(EXIT_FAILURE);
}
m_loop = wl_display_get_event_loop(m_display->handle());
int fd = wl_event_loop_get_fd(m_loop);
QSocketNotifier *sockNot = new QSocketNotifier(fd, QSocketNotifier::Read, this);
connect(sockNot, SIGNAL(activated(int)), this, SLOT(processWaylandEvents()));
QAbstractEventDispatcher *dispatcher = QGuiApplicationPrivate::eventDispatcher;
connect(dispatcher, SIGNAL(aboutToBlock()), this, SLOT(processWaylandEvents()));
qRegisterMetaType<SurfaceBuffer*>("SurfaceBuffer*");
//initialize distancefieldglyphcache here
}
WL_EXPORT int
weston_xserver_init(struct weston_compositor *compositor)
{
struct wl_display *display = compositor->wl_display;
struct weston_xserver *mxs;
char lockfile[256], display_name[8];
mxs = malloc(sizeof *mxs);
memset(mxs, 0, sizeof *mxs);
mxs->process.cleanup = weston_xserver_cleanup;
mxs->wl_display = display;
mxs->compositor = compositor;
mxs->display = 0;
retry:
if (create_lockfile(mxs->display, lockfile, sizeof lockfile) < 0) {
if (errno == EAGAIN) {
goto retry;
} else if (errno == EEXIST) {
mxs->display++;
goto retry;
} else {
free(mxs);
return -1;
}
}
mxs->abstract_fd = bind_to_abstract_socket(mxs->display);
if (mxs->abstract_fd < 0 && errno == EADDRINUSE) {
mxs->display++;
unlink(lockfile);
goto retry;
}
mxs->unix_fd = bind_to_unix_socket(mxs->display);
if (mxs->unix_fd < 0) {
unlink(lockfile);
close(mxs->abstract_fd);
free(mxs);
return -1;
}
snprintf(display_name, sizeof display_name, ":%d", mxs->display);
weston_log("xserver listening on display %s\n", display_name);
setenv("DISPLAY", display_name, 1);
mxs->loop = wl_display_get_event_loop(display);
mxs->abstract_source =
wl_event_loop_add_fd(mxs->loop, mxs->abstract_fd,
WL_EVENT_READABLE,
weston_xserver_handle_event, mxs);
mxs->unix_source =
wl_event_loop_add_fd(mxs->loop, mxs->unix_fd,
WL_EVENT_READABLE,
weston_xserver_handle_event, mxs);
wl_display_add_global(display, &xserver_interface, mxs, bind_xserver);
mxs->destroy_listener.notify = weston_xserver_destroy;
wl_signal_add(&compositor->destroy_signal, &mxs->destroy_listener);
return 0;
}
int
main (int argc, char **argv)
{
CoglandCompositor compositor;
GMainLoop *loop;
CoglError *error = NULL;
CoglVertexP2C4 triangle_vertices[] = {
{0, 0.7, 0xff, 0x00, 0x00, 0x80},
{-0.7, -0.7, 0x00, 0xff, 0x00, 0xff},
{0.7, -0.7, 0x00, 0x00, 0xff, 0xff}
};
GSource *cogl_source;
memset (&compositor, 0, sizeof (compositor));
compositor.wayland_display = wl_display_create ();
if (compositor.wayland_display == NULL)
g_error ("failed to create wayland display");
g_queue_init (&compositor.frame_callbacks);
if (!wl_display_add_global (compositor.wayland_display,
&wl_compositor_interface,
&compositor,
compositor_bind))
g_error ("Failed to register wayland compositor object");
compositor.wayland_shm = wl_shm_init (compositor.wayland_display,
&shm_callbacks);
if (!compositor.wayland_shm)
g_error ("Failed to allocate setup wayland shm callbacks");
loop = g_main_loop_new (NULL, FALSE);
compositor.wayland_loop =
wl_display_get_event_loop (compositor.wayland_display);
compositor.wayland_event_source =
wayland_event_source_new (compositor.wayland_loop);
g_source_attach (compositor.wayland_event_source, NULL);
compositor.cogl_display = cogl_display_new (NULL, NULL);
cogl_wayland_display_set_compositor_display (compositor.cogl_display,
compositor.wayland_display);
compositor.cogl_context = cogl_context_new (compositor.cogl_display, &error);
if (!compositor.cogl_context)
g_error ("Failed to create a Cogl context: %s\n", error->message);
compositor.virtual_width = 640;
compositor.virtual_height = 480;
/* Emulate compositing with multiple monitors... */
cogland_compositor_create_output (&compositor, 0, 0, 320, 240);
cogland_compositor_create_output (&compositor, 320, 0, 320, 240);
cogland_compositor_create_output (&compositor, 0, 240, 320, 240);
cogland_compositor_create_output (&compositor, 320, 240, 320, 240);
if (wl_display_add_global (compositor.wayland_display, &wl_shell_interface,
&compositor, bind_shell) == NULL)
g_error ("Failed to register a global shell object");
if (wl_display_add_socket (compositor.wayland_display, "wayland-0"))
g_error ("Failed to create socket");
compositor.triangle = cogl_primitive_new_p2c4 (compositor.cogl_context,
COGL_VERTICES_MODE_TRIANGLES,
3, triangle_vertices);
compositor.triangle_pipeline = cogl_pipeline_new (compositor.cogl_context);
g_timeout_add (16, paint_cb, &compositor);
cogl_source = cogl_glib_source_new (compositor.cogl_context,
G_PRIORITY_DEFAULT);
g_source_attach (cogl_source, NULL);
g_main_loop_run (loop);
return 0;
}
