Differential D3096 Diff 7501 kstyle/oxygenwindowmanager.cpp

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kstyle/oxygenwindowmanager.cpp

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88#if OXYGEN_USE_KDE4 88​#if OXYGEN_USE_KDE4
89#include <NETRootInfo> 89​#include <NETRootInfo>
90#else 90​#else
91#include <NETWM> 91​#include <NETWM>
92#endif 92​#endif
93 93​
94#endif 94​#endif
95 95​
96​#if OXYGEN_HAVE_KWAYLAND
97​#include <KWayland/Client/connection_thread.h>
98​#include <KWayland/Client/pointer.h>
99​#include <KWayland/Client/registry.h>
100​#include <KWayland/Client/shell.h>
101​#include <KWayland/Client/seat.h>
102​#endif
103​
96namespace Oxygen 104​namespace Oxygen
97{ 105​{
98 106​
99 //* provide application-wise event filter 107​ //* provide application-wise event filter
100 /** 108​ /**
101 it us used to unlock dragging and make sure event look is properly restored 109​ it us used to unlock dragging and make sure event look is properly restored
102 after a drag has occurred 110​ after a drag has occurred
103 */ 111​ */
▲ Show 20 Lines • Show All 94 Lines • ▼ Show 20 Line(s)203 WindowManager::WindowManager( QObject* parent ):
198 _useWMMoveResize( true ), 206​ _useWMMoveResize( true ),
199 _dragMode( StyleConfigData::WD_FULL ), 207​ _dragMode( StyleConfigData::WD_FULL ),
200 _dragDistance( QApplication::startDragDistance() ), 208​ _dragDistance( QApplication::startDragDistance() ),
201 _dragDelay( QApplication::startDragTime() ), 209​ _dragDelay( QApplication::startDragTime() ),
202 _dragAboutToStart( false ), 210​ _dragAboutToStart( false ),
203 _dragInProgress( false ), 211​ _dragInProgress( false ),
204 _locked( false ), 212​ _locked( false ),
205 _cursorOverride( false ) 213​ _cursorOverride( false )
214​ #if OXYGEN_HAVE_KWAYLAND
215​ , _seat( Q_NULLPTR )
216​ , _pointer( Q_NULLPTR )
217​ , _waylandSerial( 0 )
218​ #endif
206 { 219​ {
207 220​
208 // install application wise event filter 221​ // install application wise event filter
209 _appEventFilter = new AppEventFilter( this ); 222​ _appEventFilter = new AppEventFilter( this );
210 qApp->installEventFilter( _appEventFilter ); 223​ qApp->installEventFilter( _appEventFilter );
211 224​
212 } 225​ }
213 226​
214 //_____________________________________________________________ 227​ //_____________________________________________________________
215 void WindowManager::initialize( void ) 228​ void WindowManager::initialize( void )
216 { 229​ {
217 230​
218 setEnabled( StyleConfigData::windowDragMode() != StyleConfigData::WD_NONE ); 231​ setEnabled( StyleConfigData::windowDragMode() != StyleConfigData::WD_NONE );
219 setDragMode( StyleConfigData::windowDragMode() ); 232​ setDragMode( StyleConfigData::windowDragMode() );
220 setUseWMMoveResize( StyleConfigData::useWMMoveResize() ); 233​ setUseWMMoveResize( StyleConfigData::useWMMoveResize() );
221 234​
222 setDragDistance( QApplication::startDragDistance() ); 235​ setDragDistance( QApplication::startDragDistance() );
223 setDragDelay( QApplication::startDragTime() ); 236​ setDragDelay( QApplication::startDragTime() );
224 237​
225 initializeWhiteList(); 238​ initializeWhiteList();
226 initializeBlackList(); 239​ initializeBlackList();
240​ initializeWayland();
241​
242​ }
243​
244​ //_______________________________________________________
245​ void WindowManager::initializeWayland()
246​ {
247​ #if OXYGEN_HAVE_KWAYLAND
248​ if( !Helper::isWayland() ) return;
227 249​
250​ if( _seat ) {
251​ // already initialized
252​ return;
253​ }
254​
255​ using namespace KWayland::Client;
256​ auto connection = ConnectionThread::fromApplication( this );
257​ if( !connection ) {
258​ return;
259​ }
260​ Registry *registry = new Registry( this );
261​ registry->create( connection );
262​ connect(registry, &Registry::interfacesAnnounced, this,
263​ [registry, this] {
264​ const auto interface = registry->interface( Registry::Interface::Seat );
265​ if( interface.name != 0 ) {
266​ _seat = registry->createSeat( interface.name, interface.version, this );
267​ connect(_seat, &Seat::hasPointerChanged, this, &WindowManager::waylandHasPointerChanged);
268​ }
269​ }
270​ );
271​
272​ registry->setup();
273​ connection->roundtrip();
274​ #endif
275​ }
276​
277​ //_______________________________________________________
278​ void WindowManager::waylandHasPointerChanged(bool hasPointer)
279​ {
280​ #if OXYGEN_HAVE_KWAYLAND
281​ Q_ASSERT( _seat );
282​ if( hasPointer ) {
283​ if( !_pointer ) {
284​ _pointer = _seat->createPointer(this);
285​ connect(_pointer, &KWayland::Client::Pointer::buttonStateChanged, this,
286​ [this] (quint32 serial) {
287​ _waylandSerial = serial;
288​ }
289​ );
290​ }
291​ } else {
292​ delete _pointer;
293​ _pointer = nullptr;
294​ }
295​ #endif
228 } 296​ }
229 297​
230 //_____________________________________________________________ 298​ //_____________________________________________________________
231 void WindowManager::registerWidget( QWidget* widget ) 299​ void WindowManager::registerWidget( QWidget* widget )
232 { 300​ {
233 301​
234 if( isBlackListed( widget ) || isDragable( widget ) ) 302​ if( isBlackListed( widget ) || isDragable( widget ) )
235 { 303​ {
▲ Show 20 Lines • Show All 304 Lines • ▼ Show 20 Line(s)600 {
540 608​
541 return false; 609​ return false;
542 } 610​ }
543 611​
544 //_____________________________________________________________ 612​ //_____________________________________________________________
545 bool WindowManager::canDrag( QWidget* widget ) 613​ bool WindowManager::canDrag( QWidget* widget )
546 { 614​ {
547 615​
548 // do not start drag on Wayland, this is not yet supported ​
549 // To implement integration with KWayland is required ​
550 // and QtWayland must support getting the wl_seat. ​
551 // Other option would be adding support to Qt for starting a move ​
552 if( Helper::isWayland() ) return false; ​
553 ​
554 // check if enabled 616​ // check if enabled
555 if( !enabled() ) return false; 617​ if( !enabled() ) return false;
556 618​
557 // assume isDragable widget is already passed 619​ // assume isDragable widget is already passed
558 // check some special cases where drag should not be effective 620​ // check some special cases where drag should not be effective
559 621​
560 // check mouse grabber 622​ // check mouse grabber
561 if( QWidget::mouseGrabber() ) return false; 623​ if( QWidget::mouseGrabber() ) return false;
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740 { 802​ {
741 803​
742 if( !( enabled() && widget ) ) return; 804​ if( !( enabled() && widget ) ) return;
743 if( QWidget::mouseGrabber() ) return; 805​ if( QWidget::mouseGrabber() ) return;
744 806​
745 // ungrab pointer 807​ // ungrab pointer
746 if( useWMMoveResize() ) 808​ if( useWMMoveResize() )
747 { 809​ {
810​ if( Helper::isX11() ) {
811​ startDragX11( widget, position );
812​ } else if( Helper::isWayland() ) {
813​ startDragWayland( widget, position );
814​ }
815​
816​ } else if( !_cursorOverride ) {
817​
818​ qApp->setOverrideCursor( Qt::SizeAllCursor );
819​ _cursorOverride = true;
820​
821​ }
822​
823​ _dragInProgress = true;
824​
825​ return;
748 826​
827​ }
828​
829​ //_______________________________________________________
830​ void WindowManager::startDragX11( QWidget* widget, const QPoint& position )
831​ {
749 #if OXYGEN_HAVE_X11 832​ #if OXYGEN_HAVE_X11
750 // connection 833​ // connection
751 xcb_connection_t* connection( Helper::connection() ); 834​ xcb_connection_t* connection( Helper::connection() );
752 835​
753 // window 836​ // window
754 const WId window( widget->window()->winId() ); 837​ const WId window( widget->window()->winId() );
755 838​
756 #if QT_VERSION >= 0x050300 839​ #if QT_VERSION >= 0x050300
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772 xcb_ungrab_pointer( connection, XCB_TIME_CURRENT_TIME ); 855​ xcb_ungrab_pointer( connection, XCB_TIME_CURRENT_TIME );
773 NETRootInfo( net_connection, NET::WMMoveResize ).moveResizeRequest( 856​ NETRootInfo( net_connection, NET::WMMoveResize ).moveResizeRequest(
774 window, position.x() * dpiRatio, 857​ window, position.x() * dpiRatio,
775 position.y() * dpiRatio, 858​ position.y() * dpiRatio,
776 NET::Move ); 859​ NET::Move );
777 860​
778 #else 861​ #else
779 862​
863​ Q_UNUSED( widget );
780 Q_UNUSED( position ); 864​ Q_UNUSED( position );
781 865​
782 #endif 866​ #endif
867​ }
783 868​
784 } else if( !_cursorOverride ) { 869​ //_______________________________________________________
785 870​ void WindowManager::startDragWayland( QWidget* widget, const QPoint& position )
786 qApp->setOverrideCursor( Qt::SizeAllCursor ); 871​ {
787 _cursorOverride = true; 872​ #if OXYGEN_HAVE_KWAYLAND
873​ if( !_seat ) {
874​ return;
875​ }
788 876​
877​ QWindow* windowHandle = widget->window()->windowHandle();
878​ auto shellSurface = KWayland::Client::ShellSurface::fromWindow(windowHandle);
879​ if( !shellSurface ) {
880​ // TODO: also check for xdg-shell in future
881​ return;
789 } 882​ }
790 883​
791 _dragInProgress = true; 884​ shellSurface->requestMove( _seat, _waylandSerial );
885​ #else
792 886​
793 return; 887​ Q_UNUSED( widget );
888​ Q_UNUSED( position );
794 889​
890​ #endif
795 } 891​ }
796 892​
797 //____________________________________________________________ 893​ //____________________________________________________________
798 bool WindowManager::supportWMMoveResize( void ) const 894​ bool WindowManager::supportWMMoveResize( void ) const
799 { 895​ {
896​ #if OXYGEN_HAVE_KWAYLAND
897​ if( Helper::isWayland() ) {
898​ return true;
899​ }
900​ #endif
800 901​
801 #if OXYGEN_HAVE_X11 902​ #if OXYGEN_HAVE_X11
802 return Helper::isX11(); 903​ return Helper::isX11();
803 #else 904​ #else
804 return false; 905​ return false;
805 #endif 906​ #endif
806 907​
807 } 908​ }
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