Differential D11635 Diff 30930 kdecoration/config/breezedetectwidget.cpp

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kdecoration/config/breezedetectwidget.cpp

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105 105​
106 //_________________________________________________________ 106​ //_________________________________________________________
107 void DetectDialog::selectWindow() 107​ void DetectDialog::selectWindow()
108 { 108​ {
109 109​
110 // use a dialog, so that all user input is blocked 110​ // use a dialog, so that all user input is blocked
111 // use WX11BypassWM and moving away so that it's not actually visible 111​ // use WX11BypassWM and moving away so that it's not actually visible
112 // grab only mouse, so that keyboard can be used e.g. for switching windows 112​ // grab only mouse, so that keyboard can be used e.g. for switching windows
113 m_grabber = new QDialog( 0, Qt::X11BypassWindowManagerHint ); 113​ m_grabber = new QDialog( nullptr, Qt::X11BypassWindowManagerHint );
114 m_grabber->move( -1000, -1000 ); 114​ m_grabber->move( -1000, -1000 );
115 m_grabber->setModal( true ); 115​ m_grabber->setModal( true );
116 m_grabber->show(); 116​ m_grabber->show();
117 117​
118 // need to explicitly override cursor for Qt5 118​ // need to explicitly override cursor for Qt5
119 qApp->setOverrideCursor( Qt::CrossCursor ); 119​ qApp->setOverrideCursor( Qt::CrossCursor );
120 m_grabber->grabMouse( Qt::CrossCursor ); 120​ m_grabber->grabMouse( Qt::CrossCursor );
121 m_grabber->installEventFilter( this ); 121​ m_grabber->installEventFilter( this );
122 122​
123 } 123​ }
124 124​
125 //_________________________________________________________ 125​ //_________________________________________________________
126 bool DetectDialog::eventFilter( QObject* o, QEvent* e ) 126​ bool DetectDialog::eventFilter( QObject* o, QEvent* e )
127 { 127​ {
128 // check object and event type 128​ // check object and event type
129 if( o != m_grabber ) return false; 129​ if( o != m_grabber ) return false;
130 if( e->type() != QEvent::MouseButtonRelease ) return false; 130​ if( e->type() != QEvent::MouseButtonRelease ) return false;
131 131​
132 // need to explicitely release cursor for Qt5 132​ // need to explicitely release cursor for Qt5
133 qApp->restoreOverrideCursor(); 133​ qApp->restoreOverrideCursor();
134 134​
135 // delete old m_grabber 135​ // delete old m_grabber
136 delete m_grabber; 136​ delete m_grabber;
137 m_grabber = 0; 137​ m_grabber = nullptr;
138 138​
139 // check button 139​ // check button
140 if( static_cast< QMouseEvent* >( e )->button() != Qt::LeftButton ) return true; 140​ if( static_cast< QMouseEvent* >( e )->button() != Qt::LeftButton ) return true;
141 141​
142 // read window information 142​ // read window information
143 readWindow( findWindow() ); 143​ readWindow( findWindow() );
144 144​
145 return true; 145​ return true;
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