Differential D9136 Diff 24382 src/server/datadevice_interface.cpp

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src/server/datadevice_interface.cpp

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14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14​MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15Lesser General Public License for more details. 15​Lesser General Public License for more details.
16 16​
17You should have received a copy of the GNU Lesser General Public 17​You should have received a copy of the GNU Lesser General Public
18License along with this library. If not, see <http://www.gnu.org/licenses/>. 18​License along with this library. If not, see <http://www.gnu.org/licenses/>.
19*********************************************************************/ 19​*********************************************************************/
20#include "datadevice_interface.h" 20​#include "datadevice_interface.h"
21#include "datadevicemanager_interface.h" 21​#include "datadevicemanager_interface.h"
22#include "dataoffer_interface.h" 22​#include "dataoffer_interface_p.h"
23#include "datasource_interface.h" 23​#include "datasource_interface.h"
24#include "display.h" 24​#include "display.h"
25#include "resource_p.h" 25​#include "resource_p.h"
26#include "pointer_interface.h" 26​#include "pointer_interface.h"
27#include "seat_interface.h" 27​#include "seat_interface.h"
28#include "surface_interface.h" 28​#include "surface_interface.h"
29// Wayland 29​// Wayland
30#include <wayland-server.h> 30​#include <wayland-server.h>
Show All 19 Lines39public:
50 DataSourceInterface *selection = nullptr; 50​ DataSourceInterface *selection = nullptr;
51 QMetaObject::Connection selectionUnboundConnection; 51​ QMetaObject::Connection selectionUnboundConnection;
52 QMetaObject::Connection selectionDestroyedConnection; 52​ QMetaObject::Connection selectionDestroyedConnection;
53 53​
54 struct Drag { 54​ struct Drag {
55 SurfaceInterface *surface = nullptr; 55​ SurfaceInterface *surface = nullptr;
56 QMetaObject::Connection destroyConnection; 56​ QMetaObject::Connection destroyConnection;
57 QMetaObject::Connection pointerPosConnection; 57​ QMetaObject::Connection pointerPosConnection;
58​ QMetaObject::Connection sourceActionConnection;
59​ QMetaObject::Connection targetActionConnection;
58 quint32 serial = 0; 60​ quint32 serial = 0;
59 }; 61​ };
60 Drag drag; 62​ Drag drag;
61 63​
62private: 64​private:
63 DataDeviceInterface *q_func() { 65​ DataDeviceInterface *q_func() {
64 return reinterpret_cast<DataDeviceInterface*>(q); 66​ return reinterpret_cast<DataDeviceInterface*>(q);
65 } 67​ }
▲ Show 20 Lines • Show All 50 Lines • ▼ Show 20 Line(s)117{
116 Q_UNUSED(client) 118​ Q_UNUSED(client)
117 Q_UNUSED(serial) 119​ Q_UNUSED(serial)
118 // TODO: verify serial 120​ // TODO: verify serial
119 cast<Private>(resource)->setSelection(DataSourceInterface::get(source)); 121​ cast<Private>(resource)->setSelection(DataSourceInterface::get(source));
120} 122​}
121 123​
122void DataDeviceInterface::Private::setSelection(DataSourceInterface *dataSource) 124​void DataDeviceInterface::Private::setSelection(DataSourceInterface *dataSource)
123{ 125​{
126​ if (dataSource->supportedDragAndDropActions()) {
127​ wl_resource_post_error(dataSource->resource(), WL_DATA_SOURCE_ERROR_INVALID_SOURCE, "Data source is for drag and drop");
128​ return;
129​ }
124 Q_Q(DataDeviceInterface); 130​ Q_Q(DataDeviceInterface);
125 QObject::disconnect(selectionUnboundConnection); 131​ QObject::disconnect(selectionUnboundConnection);
126 QObject::disconnect(selectionDestroyedConnection); 132​ QObject::disconnect(selectionDestroyedConnection);
127 if (selection) { 133​ if (selection) {
128 selection->cancel(); 134​ selection->cancel();
129 } 135​ }
130 selection = dataSource; 136​ selection = dataSource;
131 if (selection) { 137​ if (selection) {
▲ Show 20 Lines • Show All 95 Lines • ▼ Show 20 Line(s)
227 233​
228void DataDeviceInterface::drop() 234​void DataDeviceInterface::drop()
229{ 235​{
230 Q_D(); 236​ Q_D();
231 if (!d->resource) { 237​ if (!d->resource) {
232 return; 238​ return;
233 } 239​ }
234 wl_data_device_send_drop(d->resource); 240​ wl_data_device_send_drop(d->resource);
241​ if (d->drag.pointerPosConnection) {
242​ disconnect(d->drag.pointerPosConnection);
243​ d->drag.pointerPosConnection = QMetaObject::Connection();
244​ }
245​ disconnect(d->drag.destroyConnection);
246​ d->drag.destroyConnection = QMetaObject::Connection();
247​ d->drag.surface = nullptr;
235 client()->flush(); 248​ client()->flush();
236} 249​}
237 250​
238void DataDeviceInterface::updateDragTarget(SurfaceInterface *surface, quint32 serial) 251​void DataDeviceInterface::updateDragTarget(SurfaceInterface *surface, quint32 serial)
239{ 252​{
240 Q_D(); 253​ Q_D();
241 if (d->drag.surface) { 254​ if (d->drag.surface) {
242 if (d->resource && d->drag.surface->resource()) { 255​ if (d->resource && d->drag.surface->resource()) {
243 wl_data_device_send_leave(d->resource); 256​ wl_data_device_send_leave(d->resource);
244 } 257​ }
245 if (d->drag.pointerPosConnection) { 258​ if (d->drag.pointerPosConnection) {
246 disconnect(d->drag.pointerPosConnection); 259​ disconnect(d->drag.pointerPosConnection);
247 d->drag.pointerPosConnection = QMetaObject::Connection(); 260​ d->drag.pointerPosConnection = QMetaObject::Connection();
248 } 261​ }
249 disconnect(d->drag.destroyConnection); 262​ disconnect(d->drag.destroyConnection);
250 d->drag.destroyConnection = QMetaObject::Connection(); 263​ d->drag.destroyConnection = QMetaObject::Connection();
251 d->drag.surface = nullptr; 264​ d->drag.surface = nullptr;
265​ if (d->drag.sourceActionConnection) {
266​ disconnect(d->drag.sourceActionConnection);
267​ d->drag.sourceActionConnection = QMetaObject::Connection();
268​ }
269​ if (d->drag.targetActionConnection) {
270​ disconnect(d->drag.targetActionConnection);
271​ d->drag.targetActionConnection = QMetaObject::Connection();
272​ }
252 // don't update serial, we need it 273​ // don't update serial, we need it
253 } 274​ }
254 if (!surface) { 275​ if (!surface) {
276​ d->seat->dragSource()->dragSource()->dndAction(DataDeviceManagerInterface::DnDAction::None);
255 return; 277​ return;
256 } 278​ }
257 DataOfferInterface *offer = d->createDataOffer(d->seat->dragSource()->dragSource()); 279​ auto *source = d->seat->dragSource()->dragSource();
280​ DataOfferInterface *offer = d->createDataOffer(source);
258 d->drag.surface = surface; 281​ d->drag.surface = surface;
259 if (d->seat->isDragPointer()) { 282​ if (d->seat->isDragPointer()) {
260 d->drag.pointerPosConnection = connect(d->seat, &SeatInterface::pointerPosChanged, this, 283​ d->drag.pointerPosConnection = connect(d->seat, &SeatInterface::pointerPosChanged, this,
261 [this] { 284​ [this] {
262 Q_D(); 285​ Q_D();
263 const QPointF pos = d->seat->dragSurfaceTransformation().map(d->seat->pointerPos()); 286​ const QPointF pos = d->seat->dragSurfaceTransformation().map(d->seat->pointerPos());
264 wl_data_device_send_motion(d->resource, d->seat->timestamp(), 287​ wl_data_device_send_motion(d->resource, d->seat->timestamp(),
265 wl_fixed_from_double(pos.x()), wl_fixed_from_double(pos.y())); 288​ wl_fixed_from_double(pos.x()), wl_fixed_from_double(pos.y()));
Show All 14 Lines295 [this] {
280 d->drag = Private::Drag(); 303​ d->drag = Private::Drag();
281 } 304​ }
282 ); 305​ );
283 306​
284 // TODO: handle touch position 307​ // TODO: handle touch position
285 const QPointF pos = d->seat->dragSurfaceTransformation().map(d->seat->pointerPos()); 308​ const QPointF pos = d->seat->dragSurfaceTransformation().map(d->seat->pointerPos());
286 wl_data_device_send_enter(d->resource, serial, surface->resource(), 309​ wl_data_device_send_enter(d->resource, serial, surface->resource(),
287 wl_fixed_from_double(pos.x()), wl_fixed_from_double(pos.y()), offer ? offer->resource() : nullptr); 310​ wl_fixed_from_double(pos.x()), wl_fixed_from_double(pos.y()), offer ? offer->resource() : nullptr);
311​ if (offer) {
312​ offer->d_func()->sendSourceActions();
313​ auto matchOffers = [source, offer] {
314​ DataDeviceManagerInterface::DnDAction action{DataDeviceManagerInterface::DnDAction::None};
315​ if (source->supportedDragAndDropActions().testFlag(offer->preferredDragAndDropAction())) {
316​ action = offer->preferredDragAndDropAction();
317​ } else {
318​ if (source->supportedDragAndDropActions().testFlag(DataDeviceManagerInterface::DnDAction::Copy) &&
319​ offer->supportedDragAndDropActions().testFlag(DataDeviceManagerInterface::DnDAction::Copy)) {
320​ action = DataDeviceManagerInterface::DnDAction::Copy;
321​ } else if (source->supportedDragAndDropActions().testFlag(DataDeviceManagerInterface::DnDAction::Move) &&
322​ offer->supportedDragAndDropActions().testFlag(DataDeviceManagerInterface::DnDAction::Move)) {
323​ action = DataDeviceManagerInterface::DnDAction::Move;
324​ } else if (source->supportedDragAndDropActions().testFlag(DataDeviceManagerInterface::DnDAction::Ask) &&
325​ offer->supportedDragAndDropActions().testFlag(DataDeviceManagerInterface::DnDAction::Ask)) {
326​ action = DataDeviceManagerInterface::DnDAction::Ask;
327​ }
328​ }
329​ offer->dndAction(action);
330​ source->dndAction(action);
331​ };
332​ d->drag.targetActionConnection = connect(offer, &DataOfferInterface::dragAndDropActionsChanged, offer, matchOffers);
333​ d->drag.sourceActionConnection = connect(source, &DataSourceInterface::supportedDragAndDropActionsChanged, source, matchOffers);
334​ }
288 d->client->flush(); 335​ d->client->flush();
289} 336​}
290 337​
291quint32 DataDeviceInterface::dragImplicitGrabSerial() const 338​quint32 DataDeviceInterface::dragImplicitGrabSerial() const
292{ 339​{
293 Q_D(); 340​ Q_D();
294 return d->drag.serial; 341​ return d->drag.serial;
295} 342​}
296 343​
297DataDeviceInterface::Private *DataDeviceInterface::d_func() const 344​DataDeviceInterface::Private *DataDeviceInterface::d_func() const
298{ 345​{
299 return reinterpret_cast<DataDeviceInterface::Private*>(d.data()); 346​ return reinterpret_cast<DataDeviceInterface::Private*>(d.data());
300} 347​}
301 348​
302} 349​}
303} 350​}