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Rework window size and position fixing code 

Fixes #2624
Fixes #3888

(cherry picked from commit 96da45f12f)
This commit is contained in:
Jon Evans 2020-02-21 15:52:30 -05:00
parent 693aec949c
commit 546260348d
1 changed files with 31 additions and 10 deletions
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41
common/eda_base_frame.cpp
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@ -279,18 +279,34 @@ void EDA_BASE_FRAME::LoadSettings( wxConfigBase* aCfg )
aCfg->Read( text, &m_autoSaveInterval, DEFAULT_AUTO_SAVE_INTERVAL );
}
// Ensure the window is on a connected display, and is visible.
// (at least a corner of the frame must be visible on screen)
// Sometimes, if a window was moved on an auxiliary display, and when this
// display is no more available, it is not the case.
wxRect rect( m_FramePos, m_FrameSize );
// Ensure window isn't bigger than can be displayed
int displayIndex = wxDisplay::GetFromPoint( m_FramePos );
if( wxDisplay::GetFromPoint( rect.GetTopLeft() ) == wxNOT_FOUND &&
wxDisplay::GetFromPoint( rect.GetTopRight() ) == wxNOT_FOUND &&
wxDisplay::GetFromPoint( rect.GetBottomLeft() ) == wxNOT_FOUND &&
wxDisplay::GetFromPoint( rect.GetBottomRight() ) == wxNOT_FOUND )
{
if( displayIndex == wxNOT_FOUND )
displayIndex = 0;
wxDisplay display( displayIndex );
wxRect clientSize = display.GetClientArea();
// The window may have been saved on a display that is no longer present.
// First, check the window origin and move it if it's off the chosen display
if( m_FramePos.x >= clientSize.x + clientSize.width ||
m_FramePos.y >= clientSize.y + clientSize.height )
m_FramePos = wxDefaultPosition;
// Now, fix up the size if needed
if( m_FrameSize.x + m_FramePos.x > clientSize.x + clientSize.width )
{
m_FrameSize.x = clientSize.width;
m_FramePos.x = 0;
}
if( m_FrameSize.y + m_FramePos.y > clientSize.y + clientSize.height )
{
m_FrameSize.y = clientSize.height;
m_FramePos.y = 0;
}
// Ensure Window title bar is visible
@ -302,7 +318,12 @@ void EDA_BASE_FRAME::LoadSettings( wxConfigBase* aCfg )
int Ypos_min = 0;
#endif
if( m_FramePos.y < Ypos_min )
{
if( m_FrameSize.y + ( Ypos_min - m_FramePos.y ) > clientSize.height)
m_FrameSize.y = clientSize.height - Ypos_min;
m_FramePos.y = Ypos_min;
}
if( maximized )
Maximize();