SDL_WaylandDataSource*
Wayland_data_source_create(_THIS)
{
SDL_WaylandDataSource *data_source = NULL;
SDL_VideoData *driver_data = NULL;
struct wl_data_source *id = NULL;
if (_this == NULL || _this->driverdata == NULL) {
SDL_SetError("Video driver uninitialized");
} else {
driver_data = _this->driverdata;
if (driver_data->data_device_manager != NULL) {
id = wl_data_device_manager_create_data_source(
driver_data->data_device_manager);
}
if (id == NULL) {
SDL_SetError("Wayland unable to create data source");
} else {
data_source = SDL_calloc(1, sizeof *data_source);
if (data_source == NULL) {
SDL_OutOfMemory();
wl_data_source_destroy(id);
} else {
WAYLAND_wl_list_init(&(data_source->mimes));
data_source->source = id;
wl_data_source_set_user_data(id, data_source);
wl_data_source_add_listener(id, &data_source_listener,
data_source);
}
}
}
return data_source;
}
struct wl_data_source *
gdk_wayland_selection_get_data_source (GdkWindow *owner,
GdkAtom selection)
{
GdkDisplay *display = gdk_window_get_display (owner);
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
struct wl_data_source *source = NULL;
GdkWaylandDisplay *display_wayland;
gboolean is_clipboard = FALSE;
if (selection == atoms[ATOM_DND])
{
if (wayland_selection->dnd_source &&
(!owner || owner == wayland_selection->dnd_owner))
return wayland_selection->dnd_source;
}
else if (selection == atoms[ATOM_CLIPBOARD])
{
if (wayland_selection->clipboard_source &&
(!owner || owner == wayland_selection->clipboard_owner))
return wayland_selection->clipboard_source;
if (wayland_selection->clipboard_source)
{
wl_data_source_destroy (wayland_selection->clipboard_source);
wayland_selection->clipboard_source = NULL;
}
is_clipboard = TRUE;
}
else
return NULL;
if (!owner)
return NULL;
display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (owner));
source = wl_data_device_manager_create_data_source (display_wayland->data_device_manager);
wl_data_source_add_listener (source,
&data_source_listener,
wayland_selection);
if (is_clipboard)
{
wayland_selection->clipboard_source = source;
wayland_selection->clipboard_owner = owner;
}
else
{
wayland_selection->dnd_source = source;
wayland_selection->dnd_owner = owner;
}
return source;
}
QWaylandDataSource::QWaylandDataSource(QWaylandDataDeviceManager *dndSelectionHandler, QMimeData *mimeData)
: m_mime_data(mimeData)
{
m_data_source = wl_data_device_manager_create_data_source(dndSelectionHandler->handle());
wl_data_source_add_listener(m_data_source,&data_source_listener,this);
if (!mimeData)
return;
QStringList formats = mimeData->formats();
for (int i = 0; i < formats.size(); i++) {
const char *offer = qPrintable(formats.at(i));
wl_data_source_offer(m_data_source,offer);
}
}
void PasteboardWayland::write(std::map<std::string, std::string>&& dataMap)
{
if (m_dataSourceData.data_source)
wl_data_source_destroy(m_dataSourceData.data_source);
m_dataSourceData.dataMap = dataMap;
ViewBackend::WaylandDisplay& display = ViewBackend::WaylandDisplay::singleton();
m_dataSourceData.data_source = wl_data_device_manager_create_data_source(display.interfaces().data_device_manager);
for (auto dataPair : m_dataSourceData.dataMap)
wl_data_source_offer(m_dataSourceData.data_source, dataPair.first.c_str());
wl_data_source_add_listener(m_dataSourceData.data_source, &g_dataSourceListener, &m_dataSourceData);
wl_data_device_set_selection(m_dataDevice, m_dataSourceData.data_source, display.singleton().serial());
}
struct wl_data_source *
gdk_wayland_selection_get_data_source (GdkWindow *owner,
GdkAtom selection)
{
GdkDisplay *display = gdk_window_get_display (owner);
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
gpointer source = NULL;
GdkWaylandDisplay *display_wayland;
if (selection == atoms[ATOM_DND])
{
if (wayland_selection->dnd_source &&
(!owner || owner == wayland_selection->dnd_owner))
return wayland_selection->dnd_source;
}
else if (selection == atoms[ATOM_PRIMARY])
{
if (wayland_selection->primary_source &&
(!owner || owner == wayland_selection->primary_owner))
return (gpointer) wayland_selection->primary_source;
if (wayland_selection->primary_source)
{
gtk_primary_selection_source_destroy (wayland_selection->primary_source);
wayland_selection->primary_source = NULL;
}
}
else if (selection == atoms[ATOM_CLIPBOARD])
{
if (wayland_selection->clipboard_source &&
(!owner || owner == wayland_selection->clipboard_owner))
return wayland_selection->clipboard_source;
if (wayland_selection->clipboard_source)
{
wl_data_source_destroy (wayland_selection->clipboard_source);
wayland_selection->clipboard_source = NULL;
}
}
else
return NULL;
if (!owner)
return NULL;
display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (owner));
if (selection == atoms[ATOM_PRIMARY])
{
if (display_wayland->primary_selection_manager)
{
source = gtk_primary_selection_device_manager_create_source (display_wayland->primary_selection_manager);
gtk_primary_selection_source_add_listener (source,
&primary_source_listener,
wayland_selection);
}
}
else
{
source = wl_data_device_manager_create_data_source (display_wayland->data_device_manager);
wl_data_source_add_listener (source,
&data_source_listener,
wayland_selection);
}
if (selection == atoms[ATOM_DND])
wayland_selection->dnd_source = source;
else if (selection == atoms[ATOM_PRIMARY])
wayland_selection->primary_source = source;
else if (selection == atoms[ATOM_CLIPBOARD])
wayland_selection->clipboard_source = source;
return source;
}
