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Bug 1896 - Linux: Resizing the device toolbar judders badly

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This commit is contained in:
James Crook
2018-07-06 14:33:32 +01:00
parent 5429148186
commit eb0e3802b1
1 changed files with 11 additions and 7 deletions
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18
src/toolbars/ToolBar.cpp
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@@ -164,7 +164,10 @@ void ToolBarResizer::OnLeftDown( wxMouseEvent & event )
event.Skip(); event.Skip();
// Retrieve the mouse position // Retrieve the mouse position
mResizeOffset = ClientToScreen( event.GetPosition() )-mBar->GetRect().GetBottomRight(); // Bug 1896: This is at time of processing the event, rather than at time
// of generation of event. Works around event.GetPosition() giving
// incorrect values if position of resizer is changing.
mResizeOffset = wxGetMousePosition()-mBar->GetRect().GetBottomRight();
mOrigSize = mBar->GetSize(); mOrigSize = mBar->GetSize();
@@ -209,18 +212,19 @@ void ToolBarResizer::OnMotion( wxMouseEvent & event )
// Go ahead and set the event to propagate // Go ahead and set the event to propagate
event.Skip(); event.Skip();
// Retrieve the mouse position
wxPoint raw_pos = event.GetPosition();
wxPoint pos = ClientToScreen( raw_pos );
if( HasCapture() && event.Dragging() ) if( HasCapture() && event.Dragging() )
{ {
// Retrieve the mouse position
// Bug 1896: This is at time of processing the event, rather than at time
// of generation of event. Works around event.GetPosition() giving
// incorrect values if position of resizer is changing.
wxPoint pos = wxGetMousePosition();
wxRect r = mBar->GetRect(); wxRect r = mBar->GetRect();
wxSize msz = mBar->GetMinSize(); wxSize msz = mBar->GetMinSize();
wxSize psz = mBar->GetParent()->GetClientSize(); wxSize psz = mBar->GetParent()->GetClientSize();
// Adjust the size by the difference between the // Adjust the size based on updated mouse position.
// last mouse and current mouse positions.
r.width = ( pos.x - mResizeOffset.x ) - r.x; r.width = ( pos.x - mResizeOffset.x ) - r.x;
// Constrain // Constrain