Allow moving and resizing above the top of the screen again when doing
an unrestricted move or resize. svn path=/trunk/KDE/kdebase/workspace/; revision=940697icc-effect-5.14.5
Lucas Murray
parent
8c5e524769
commit
c21bed5890
232
geometry.cpp
232
geometry.cpp
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@ -2916,103 +2916,106 @@ void Client::handleMoveResize( int x, int y, int x_root, int y_root )
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// adjust new size to snap to other windows/borders
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moveResizeGeom = workspace()->adjustClientSize( this, moveResizeGeom, mode );
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// Make sure the titlebar isn't behind a restricted area. We don't need to restrict
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// the other directions. If not visible enough, move the window to the closest valid
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// point. We bruteforce this by slowly moving the window back to its previous position.
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for(;;)
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if(!unrestrictedMoveResize)
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{
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QRegion titlebarRegion( moveResizeGeom.left(), moveResizeGeom.top(),
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moveResizeGeom.width(), frameTop );
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titlebarRegion &= workspace()->clientArea( FullArea, -1, 0 ); // On the screen
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titlebarRegion -= workspace()->restrictedMoveArea( desktop() ); // Strut areas
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// Now we have a region of all the visible areas of the titlebar
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// Count the visible pixels and check to see if it's enough
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int visiblePixels = 0;
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foreach( const QRect& rect, titlebarRegion.rects() )
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if( rect.height() >= frameTop ) // Only the full height regions, prevents long slim areas
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visiblePixels += rect.width() * rect.height();
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if( visiblePixels >= titlebarArea )
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break; // We have reached a valid position
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// Not visible enough, move the window to the closest valid point. We bruteforce
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// this by slowly moving the window back to its previous position.
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if( previousMoveResizeGeom.y() != moveResizeGeom.y() )
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// Make sure the titlebar isn't behind a restricted area. We don't need to restrict
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// the other directions. If not visible enough, move the window to the closest valid
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// point. We bruteforce this by slowly moving the window back to its previous position.
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for(;;)
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{
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if( previousMoveResizeGeom.y() > moveResizeGeom.y() )
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moveResizeGeom.setTop( moveResizeGeom.y() + 1 );
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else
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moveResizeGeom.setTop( moveResizeGeom.y() - 1 );
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}
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else // Our heights match but we still don't have a valid area, maybe
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{ // we are trying to resize in from the side?
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bool breakLoop = false;
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switch( mode )
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QRegion titlebarRegion( moveResizeGeom.left(), moveResizeGeom.top(),
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moveResizeGeom.width(), frameTop );
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titlebarRegion &= workspace()->clientArea( FullArea, -1, 0 ); // On the screen
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titlebarRegion -= workspace()->restrictedMoveArea( desktop() ); // Strut areas
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// Now we have a region of all the visible areas of the titlebar
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// Count the visible pixels and check to see if it's enough
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int visiblePixels = 0;
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foreach( const QRect& rect, titlebarRegion.rects() )
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if( rect.height() >= frameTop ) // Only the full height regions, prevents long slim areas
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visiblePixels += rect.width() * rect.height();
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if( visiblePixels >= titlebarArea )
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break; // We have reached a valid position
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// Not visible enough, move the window to the closest valid point. We bruteforce
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// this by slowly moving the window back to its previous position.
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if( previousMoveResizeGeom.y() != moveResizeGeom.y() )
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{
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case PositionTopLeft:
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case PositionLeft:
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if( previousMoveResizeGeom.x() >= moveResizeGeom.x() )
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{
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breakLoop = true;
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break;
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}
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moveResizeGeom.setLeft( moveResizeGeom.x() - 1 );
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break;
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case PositionTopRight:
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case PositionRight:
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if( previousMoveResizeGeom.right() <= moveResizeGeom.right() )
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{
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breakLoop = true;
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break;
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}
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moveResizeGeom.setRight( moveResizeGeom.x() + moveResizeGeom.width() );
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break;
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default:
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breakLoop = true;
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if( previousMoveResizeGeom.y() > moveResizeGeom.y() )
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moveResizeGeom.setTop( moveResizeGeom.y() + 1 );
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else
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moveResizeGeom.setTop( moveResizeGeom.y() - 1 );
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}
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if( breakLoop )
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else // Our heights match but we still don't have a valid area, maybe
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{ // we are trying to resize in from the side?
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bool breakLoop = false;
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switch( mode )
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{
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case PositionTopLeft:
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case PositionLeft:
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if( previousMoveResizeGeom.x() >= moveResizeGeom.x() )
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{
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breakLoop = true;
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break;
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}
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moveResizeGeom.setLeft( moveResizeGeom.x() - 1 );
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break;
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case PositionTopRight:
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case PositionRight:
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if( previousMoveResizeGeom.right() <= moveResizeGeom.right() )
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{
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breakLoop = true;
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break;
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}
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moveResizeGeom.setRight( moveResizeGeom.x() + moveResizeGeom.width() );
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break;
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default:
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breakLoop = true;
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}
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if( breakLoop )
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break;
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}
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}
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QSize size = adjustedSize( moveResizeGeom.size(), sizemode );
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// the new topleft and bottomright corners (after checking size constrains), if they'll be needed
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topleft = QPoint( moveResizeGeom.right() - size.width() + 1, moveResizeGeom.bottom() - size.height() + 1 );
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bottomright = QPoint( moveResizeGeom.left() + size.width() - 1, moveResizeGeom.top() + size.height() - 1 );
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orig = moveResizeGeom;
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switch ( mode )
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{ // these 4 corners ones are copied from above
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case PositionTopLeft:
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moveResizeGeom = QRect( topleft, orig.bottomRight() ) ;
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break;
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case PositionBottomRight:
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moveResizeGeom = QRect( orig.topLeft(), bottomright ) ;
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break;
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case PositionBottomLeft:
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moveResizeGeom = QRect( QPoint( topleft.x(), orig.y() ), QPoint( orig.right(), bottomright.y()) ) ;
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break;
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case PositionTopRight:
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moveResizeGeom = QRect( QPoint( orig.x(), topleft.y() ), QPoint( bottomright.x(), orig.bottom()) ) ;
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break;
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// The side ones can't be copied exactly - if aspect ratios are specified, both dimensions may change.
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// Therefore grow to the right/bottom if needed.
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// TODO it should probably obey gravity rather than always using right/bottom ?
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case PositionTop:
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moveResizeGeom = QRect( QPoint( orig.left(), topleft.y() ), QPoint( bottomright.x(), orig.bottom()) ) ;
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break;
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case PositionBottom:
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moveResizeGeom = QRect( orig.topLeft(), QPoint( bottomright.x(), bottomright.y() ) ) ;
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break;
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case PositionLeft:
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moveResizeGeom = QRect( QPoint( topleft.x(), orig.top() ), QPoint( orig.right(), bottomright.y()));
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break;
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case PositionRight:
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moveResizeGeom = QRect( orig.topLeft(), QPoint( bottomright.x(), bottomright.y() ) ) ;
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break;
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case PositionCenter:
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default:
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abort();
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break;
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}
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}
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QSize size = adjustedSize( moveResizeGeom.size(), sizemode );
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// the new topleft and bottomright corners (after checking size constrains), if they'll be needed
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topleft = QPoint( moveResizeGeom.right() - size.width() + 1, moveResizeGeom.bottom() - size.height() + 1 );
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bottomright = QPoint( moveResizeGeom.left() + size.width() - 1, moveResizeGeom.top() + size.height() - 1 );
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orig = moveResizeGeom;
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switch ( mode )
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{ // these 4 corners ones are copied from above
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case PositionTopLeft:
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moveResizeGeom = QRect( topleft, orig.bottomRight() ) ;
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break;
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case PositionBottomRight:
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moveResizeGeom = QRect( orig.topLeft(), bottomright ) ;
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break;
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case PositionBottomLeft:
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moveResizeGeom = QRect( QPoint( topleft.x(), orig.y() ), QPoint( orig.right(), bottomright.y()) ) ;
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break;
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case PositionTopRight:
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moveResizeGeom = QRect( QPoint( orig.x(), topleft.y() ), QPoint( bottomright.x(), orig.bottom()) ) ;
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break;
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// The side ones can't be copied exactly - if aspect ratios are specified, both dimensions may change.
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// Therefore grow to the right/bottom if needed.
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// TODO it should probably obey gravity rather than always using right/bottom ?
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case PositionTop:
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moveResizeGeom = QRect( QPoint( orig.left(), topleft.y() ), QPoint( bottomright.x(), orig.bottom()) ) ;
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break;
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case PositionBottom:
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moveResizeGeom = QRect( orig.topLeft(), QPoint( bottomright.x(), bottomright.y() ) ) ;
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break;
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case PositionLeft:
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moveResizeGeom = QRect( QPoint( topleft.x(), orig.top() ), QPoint( orig.right(), bottomright.y()));
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break;
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case PositionRight:
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moveResizeGeom = QRect( orig.topLeft(), QPoint( bottomright.x(), bottomright.y() ) ) ;
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break;
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case PositionCenter:
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default:
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abort();
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break;
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}
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if( moveResizeGeom.size() != previousMoveResizeGeom.size())
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update = true;
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}
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@ -3031,31 +3034,34 @@ void Client::handleMoveResize( int x, int y, int x_root, int y_root )
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moveResizeGeom.moveTopLeft( workspace()->adjustClientPosition( this, moveResizeGeom.topLeft(),
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unrestrictedMoveResize ));
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// Make sure the titlebar isn't behind a restricted area.
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for(;;)
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if(!unrestrictedMoveResize)
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{
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QRegion titlebarRegion( moveResizeGeom.left(), moveResizeGeom.top(),
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moveResizeGeom.width(), frameTop );
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titlebarRegion &= workspace()->clientArea( FullArea, -1, 0 ); // On the screen
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titlebarRegion -= workspace()->restrictedMoveArea( desktop() ); // Strut areas
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// Now we have a region of all the visible areas of the titlebar
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// Count the visible pixels and check to see if it's enough
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int visiblePixels = 0;
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foreach( const QRect& rect, titlebarRegion.rects() )
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if( rect.height() >= frameTop ) // Only the full height regions, prevents long slim areas
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visiblePixels += rect.width() * rect.height();
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if( visiblePixels >= titlebarArea )
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break; // We have reached a valid position
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// Make sure the titlebar isn't behind a restricted area.
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for(;;)
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{
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QRegion titlebarRegion( moveResizeGeom.left(), moveResizeGeom.top(),
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moveResizeGeom.width(), frameTop );
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titlebarRegion &= workspace()->clientArea( FullArea, -1, 0 ); // On the screen
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titlebarRegion -= workspace()->restrictedMoveArea( desktop() ); // Strut areas
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// Now we have a region of all the visible areas of the titlebar
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// Count the visible pixels and check to see if it's enough
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int visiblePixels = 0;
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foreach( const QRect& rect, titlebarRegion.rects() )
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if( rect.height() >= frameTop ) // Only the full height regions, prevents long slim areas
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visiblePixels += rect.width() * rect.height();
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if( visiblePixels >= titlebarArea )
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break; // We have reached a valid position
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// Move it (Favour vertically)
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if( previousMoveResizeGeom.y() != moveResizeGeom.y() )
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moveResizeGeom.translate( 0,
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previousMoveResizeGeom.y() > moveResizeGeom.y() ? 1 : -1 );
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else
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moveResizeGeom.translate( previousMoveResizeGeom.x() > moveResizeGeom.x() ? 1 : -1,
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0 );
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if( moveResizeGeom == previousMoveResizeGeom )
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break; // Prevent lockup
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// Move it (Favour vertically)
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if( previousMoveResizeGeom.y() != moveResizeGeom.y() )
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moveResizeGeom.translate( 0,
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previousMoveResizeGeom.y() > moveResizeGeom.y() ? 1 : -1 );
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else
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moveResizeGeom.translate( previousMoveResizeGeom.x() > moveResizeGeom.x() ? 1 : -1,
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0 );
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if( moveResizeGeom == previousMoveResizeGeom )
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break; // Prevent lockup
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}
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}
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}
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if( moveResizeGeom.topLeft() != previousMoveResizeGeom.topLeft())
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