draw_panel_gal.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013-2017 CERN
 * Copyright (C) 2013-2024, 2024 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Tomasz Wlostowski <[email protected]>
 * @author Maciej Suminski <[email protected]>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
#include <eda_draw_frame.h>
#include <kiface_base.h>
#include <macros.h>
#include <scoped_set_reset.h>
#include <settings/app_settings.h>
#include <trace_helpers.h>
 
#include <class_draw_panel_gal.h>
#include <view/view.h>
#include <view/wx_view_controls.h>
#include <gal/painter.h>
#include <base_screen.h>
#include <gal/cursors.h>
#include <gal/graphics_abstraction_layer.h>
#include <gal/opengl/opengl_gal.h>
#include <gal/cairo/cairo_gal.h>
#include <math/vector2wx.h>
 
 
#include <tool/tool_dispatcher.h>
#include <tool/tool_manager.h>
 
#include <widgets/wx_infobar.h>
 
#include <kiplatform/ui.h>
 
#include <core/profile.h>
 
#include <pgm_base.h>
#include <confirm.h>
 
 
static const wxChar traceDrawPanel[] = wxT( "KICAD_DRAW_PANEL" );
 
 
EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL( wxWindow* aParentWindow, wxWindowID aWindowId,
 const wxPoint& aPosition, const wxSize& aSize,
 KIGFX::GAL_DISPLAY_OPTIONS& aOptions, GAL_TYPE aGalType ) :
 wxScrolledCanvas( aParentWindow, aWindowId, aPosition, aSize ),
 m_MouseCapturedLost( false ),
 m_parent( aParentWindow ),
 m_edaFrame( nullptr ),
 m_lastRepaintStart( 0 ),
 m_lastRepaintEnd( 0 ),
 m_drawing( false ),
 m_drawingEnabled( false ),
 m_needIdleRefresh( false ),
 m_gal( nullptr ),
 m_view( nullptr ),
 m_painter( nullptr ),
 m_viewControls( nullptr ),
 m_backend( GAL_TYPE_NONE ),
 m_options( aOptions ),
 m_eventDispatcher( nullptr ),
 m_lostFocus( false ),
 m_stealsFocus( true ),
 m_statusPopup( nullptr )
{
 m_PaintEventCounter = std::make_unique<PROF_COUNTER>( "Draw panel paint events" );
 
 if( Pgm().GetCommonSettings()->m_Appearance.show_scrollbars )
 ShowScrollbars( wxSHOW_SB_ALWAYS, wxSHOW_SB_ALWAYS );
 else
 ShowScrollbars( wxSHOW_SB_NEVER, wxSHOW_SB_NEVER );
 
 SetLayoutDirection( wxLayout_LeftToRight );
 
 m_edaFrame = dynamic_cast<EDA_DRAW_FRAME*>( m_parent );
 
 // If we're in a dialog, we have to go looking for our parent frame
 if( !m_edaFrame )
 {
 wxWindow* ancestor = aParentWindow->GetParent();
 
 while( ancestor && !dynamic_cast<EDA_DRAW_FRAME*>( ancestor ) )
 ancestor = ancestor->GetParent();
 
 if( ancestor )
 m_edaFrame = dynamic_cast<EDA_DRAW_FRAME*>( ancestor );
 }
 
 SwitchBackend( aGalType );
 SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 
 EnableScrolling( false, false ); // otherwise Zoom Auto disables GAL canvas
 KIPLATFORM::UI::SetOverlayScrolling( this, false ); // Prevent excessive repaint on GTK
 KIPLATFORM::UI::ImmControl( this, false ); // Ensure our panel can't suck in IME events
 
 Connect( wxEVT_SIZE, wxSizeEventHandler( EDA_DRAW_PANEL_GAL::onSize ), nullptr, this );
 Connect( wxEVT_ENTER_WINDOW, wxMouseEventHandler( EDA_DRAW_PANEL_GAL::onEnter ), nullptr,
 this );
 Connect( wxEVT_KILL_FOCUS, wxFocusEventHandler( EDA_DRAW_PANEL_GAL::onLostFocus ), nullptr,
 this );
 
 const wxEventType events[] = {
 // Binding both EVT_CHAR and EVT_CHAR_HOOK ensures that all key events,
 // especially special key like arrow keys, are handled by the GAL event dispatcher,
 // and not sent to GUI without filtering, because they have a default action (scroll)
 // that must not be called.
 wxEVT_LEFT_UP,
 wxEVT_LEFT_DOWN,
 wxEVT_LEFT_DCLICK,
 wxEVT_RIGHT_UP,
 wxEVT_RIGHT_DOWN,
 wxEVT_RIGHT_DCLICK,
 wxEVT_MIDDLE_UP,
 wxEVT_MIDDLE_DOWN,
 wxEVT_MIDDLE_DCLICK,
 wxEVT_AUX1_UP,
 wxEVT_AUX1_DOWN,
 wxEVT_AUX1_DCLICK,
 wxEVT_AUX2_UP,
 wxEVT_AUX2_DOWN,
 wxEVT_AUX2_DCLICK,
 wxEVT_MOTION,
 wxEVT_MOUSEWHEEL,
 wxEVT_CHAR,
 wxEVT_CHAR_HOOK,
 wxEVT_MAGNIFY,
 KIGFX::WX_VIEW_CONTROLS::EVT_REFRESH_MOUSE
 };
 
 for( wxEventType eventType : events )
 Connect( eventType, wxEventHandler( EDA_DRAW_PANEL_GAL::OnEvent ), nullptr,
 m_eventDispatcher );
 
 // Set up timer to detect when drawing starts
 m_refreshTimer.SetOwner( this );
 Connect( m_refreshTimer.GetId(), wxEVT_TIMER,
 wxTimerEventHandler( EDA_DRAW_PANEL_GAL::onRefreshTimer ), nullptr, this );
 
 // Set up timer to execute OnShow() method when the window appears on the screen
 m_onShowTimer.SetOwner( this );
 Connect( m_onShowTimer.GetId(), wxEVT_TIMER,
 wxTimerEventHandler( EDA_DRAW_PANEL_GAL::onShowTimer ), nullptr, this );
 m_onShowTimer.Start( 10 );
}
 
 
EDA_DRAW_PANEL_GAL::~EDA_DRAW_PANEL_GAL()
{
 StopDrawing();
 
 wxASSERT( !m_drawing );
 
 delete m_viewControls;
 delete m_view;
 delete m_gal;
}
 
 
void EDA_DRAW_PANEL_GAL::SetFocus()
{
 KIPLATFORM::UI::ImeNotifyCancelComposition( this );
 wxScrolledCanvas::SetFocus();
 m_lostFocus = false;
}
 
 
void EDA_DRAW_PANEL_GAL::onPaint( wxPaintEvent& WXUNUSED( aEvent ) )
{
 DoRePaint();
}
 
 
bool EDA_DRAW_PANEL_GAL::DoRePaint()
{
 if( !m_refreshMutex.try_lock() )
 return false;
 
 std::lock_guard<std::mutex> lock( m_refreshMutex, std::adopt_lock );
 
 if( !m_drawingEnabled )
 return false;
 
 if( !m_gal->IsInitialized() || !m_gal->IsVisible() )
 return false;
 
 if( m_drawing )
 return false;
 
 m_lastRepaintStart = wxGetLocalTimeMillis();
 
 // Repaint the canvas, and fix scrollbar cursors
 // Usually called by a OnPaint event, but because it does not use a wxPaintDC,
 // it can be called outside a wxPaintEvent.
 
 // Update current zoom settings if the canvas is managed by a EDA frame
 // (i.e. not by a preview panel in a dialog)
 if( !IsDialogPreview() && GetParentEDAFrame() && GetParentEDAFrame()->GetScreen() )
 GetParentEDAFrame()->GetScreen()->m_ScrollCenter = GetView()->GetCenter();
 
 if( Pgm().GetCommonSettings()->m_Appearance.show_scrollbars )
 m_viewControls->UpdateScrollbars();
 
 SCOPED_SET_RESET<bool> drawing( m_drawing, true );
 
 ( *m_PaintEventCounter )++;
 
 wxASSERT( m_painter );
 
 KIGFX::RENDER_SETTINGS* settings =
 static_cast<KIGFX::RENDER_SETTINGS*>( m_painter->GetSettings() );
 
 PROF_TIMER cntUpd("view-upd-items");
 PROF_TIMER cntTotal("view-total");
 PROF_TIMER cntCtx("view-context-create");
 PROF_TIMER cntCtxDestroy("view-context-destroy");
 PROF_TIMER cntRedraw("view-redraw-rects");
 
 bool isDirty = false;
 
 cntTotal.Start();
 
 try
 {
 cntUpd.Start();
 
 try
 {
 m_view->UpdateItems();
 }
 catch( std::out_of_range& err )
 {
 // Don't do anything here but don't fail
 // This can happen when we don't catch `at()` calls
 wxLogTrace( traceDrawPanel, wxS( "Out of Range error: %s" ), err.what() );
 }
 
 cntUpd.Stop();
 
 // GAL_DRAWING_CONTEXT can throw in the dtor, so we need to scope
 // the full lifetime inside the try block
 {
 cntCtx.Start();
 KIGFX::GAL_DRAWING_CONTEXT ctx( m_gal );
 cntCtx.Stop();
 
 if( m_view->IsTargetDirty( KIGFX::TARGET_OVERLAY )
 && !m_gal->HasTarget( KIGFX::TARGET_OVERLAY ) )
 {
 m_view->MarkDirty();
 }
 
 m_gal->SetClearColor( settings->GetBackgroundColor() );
 m_gal->SetGridColor( settings->GetGridColor() );
 m_gal->SetCursorColor( settings->GetCursorColor() );
 
 m_gal->ClearScreen();
 
 if( m_view->IsDirty() )
 {
 m_view->ClearTargets();
 
 // Grid has to be redrawn only when the NONCACHED target is redrawn
 if( m_view->IsTargetDirty( KIGFX::TARGET_NONCACHED ) )
 m_gal->DrawGrid();
 
 cntRedraw.Start();
 m_view->Redraw();
 cntRedraw.Stop();
 isDirty = true;
 }
 
 m_gal->DrawCursor( m_viewControls->GetCursorPosition() );
 
 cntCtxDestroy.Start();
 }
 
 // ctx goes out of scope here so destructor would be called
 cntCtxDestroy.Stop();
 }
 catch( std::exception& err )
 {
 if( GAL_FALLBACK != m_backend )
 {
 SwitchBackend( GAL_FALLBACK );
 
 DisplayInfoMessage( m_parent,
 _( "Could not use OpenGL, falling back to software rendering" ),
 wxString( err.what() ) );
 
 StartDrawing();
 }
 else
 {
 // We're well and truly banjaxed if we get here without a fallback.
 DisplayErrorMessage( m_parent, _( "Graphics error" ), wxString( err.what() ) );
 
 StopDrawing();
 }
 }
 
 if( isDirty )
 {
 KI_TRACE( traceGalProfile, "View timing: %s %s %s %s %s\n",
 cntTotal.to_string(),
 cntUpd.to_string(),
 cntRedraw.to_string(),
 cntCtx.to_string(),
 cntCtxDestroy.to_string()
 );
 }
 
 m_lastRepaintEnd = wxGetLocalTimeMillis();
 
 return true;
}
 
 
void EDA_DRAW_PANEL_GAL::onSize( wxSizeEvent& aEvent )
{
 // If we get a second wx update call before the first finishes, don't crash
 if( m_gal->IsContextLocked() )
 return;
 
 KIGFX::GAL_CONTEXT_LOCKER locker( m_gal );
 wxSize clientSize = GetClientSize();
 WX_INFOBAR* infobar = GetParentEDAFrame() ? GetParentEDAFrame()->GetInfoBar() : nullptr;
 
 if( ToVECTOR2I( clientSize ) == m_gal->GetScreenPixelSize() )
 return;
 
 // Note: ( +1, +1 ) prevents an ugly black line on right and bottom on Mac
 clientSize.x = std::max( 10, clientSize.x + 1 );
 clientSize.y = std::max( 10, clientSize.y + 1 );
 
 VECTOR2D bottom( 0, 0 );
 
 if( m_view )
 bottom = m_view->ToWorld( m_gal->GetScreenPixelSize(), true );
 
 m_gal->ResizeScreen( clientSize.GetX(), clientSize.GetY() );
 
 if( m_view )
 {
 if( infobar && infobar->IsLocked() )
 {
 VECTOR2D halfScreen( std::ceil( 0.5 * clientSize.x ), std::ceil( 0.5 * clientSize.y ) );
 m_view->SetCenter( bottom - m_view->ToWorld( halfScreen, false ) );
 }
 
 m_view->MarkTargetDirty( KIGFX::TARGET_CACHED );
 m_view->MarkTargetDirty( KIGFX::TARGET_NONCACHED );
 }
}
 
 
void EDA_DRAW_PANEL_GAL::RequestRefresh()
{
 m_needIdleRefresh = true;
}
 
 
void EDA_DRAW_PANEL_GAL::Refresh( bool aEraseBackground, const wxRect* aRect )
{
 if( !DoRePaint() )
 RequestRefresh();
}
 
 
void EDA_DRAW_PANEL_GAL::ForceRefresh()
{
 if( !m_drawingEnabled )
 {
 if( m_gal && m_gal->IsInitialized() )
 {
 Connect( wxEVT_PAINT, wxPaintEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), nullptr,
 this );
 
 Connect( wxEVT_IDLE, wxIdleEventHandler( EDA_DRAW_PANEL_GAL::onIdle ), nullptr, this );
 
 m_drawingEnabled = true;
 }
 else
 {
 // Try again soon
 m_refreshTimer.StartOnce( 100 );
 return;
 }
 }
 
 DoRePaint();
}
 
 
void EDA_DRAW_PANEL_GAL::SetEventDispatcher( TOOL_DISPATCHER* aEventDispatcher )
{
 m_eventDispatcher = aEventDispatcher;
}
 
 
void EDA_DRAW_PANEL_GAL::StartDrawing()
{
 // Start querying GAL if it is ready
 m_refreshTimer.StartOnce( 100 );
}
 
 
void EDA_DRAW_PANEL_GAL::StopDrawing()
{
 m_refreshTimer.Stop();
 m_drawingEnabled = false;
 
 Disconnect( wxEVT_PAINT, wxPaintEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), nullptr, this );
 
 Disconnect( wxEVT_IDLE, wxIdleEventHandler( EDA_DRAW_PANEL_GAL::onIdle ), nullptr, this );
}
 
 
void EDA_DRAW_PANEL_GAL::SetHighContrastLayer( int aLayer )
{
 // Set display settings for high contrast mode
 KIGFX::RENDER_SETTINGS* rSettings = m_view->GetPainter()->GetSettings();
 
 SetTopLayer( aLayer );
 
 rSettings->ClearHighContrastLayers();
 rSettings->SetLayerIsHighContrast( aLayer );
 
 m_view->UpdateAllLayersColor();
}
 
 
void EDA_DRAW_PANEL_GAL::SetTopLayer( int aLayer )
{
 m_view->ClearTopLayers();
 m_view->SetTopLayer( aLayer );
 m_view->UpdateAllLayersOrder();
}
 
 
bool EDA_DRAW_PANEL_GAL::SwitchBackend( GAL_TYPE aGalType )
{
 // Do not do anything if the currently used GAL is correct
 if( aGalType == m_backend && m_gal != nullptr )
 return true;
 
 VECTOR2D grid_size = m_gal ? m_gal->GetGridSize() : VECTOR2D();
 bool grid_visibility = m_gal ? m_gal->GetGridVisibility() : true;
 bool result = true; // assume everything will be fine
 
 // Prevent refreshing canvas during backend switch
 StopDrawing();
 
 KIGFX::GAL* new_gal = nullptr;
 
 try
 {
 switch( aGalType )
 {
 case GAL_TYPE_OPENGL:
 {
 wxString errormsg = KIGFX::OPENGL_GAL::CheckFeatures( m_options );
 
 if( errormsg.empty() )
 {
 new_gal = new KIGFX::OPENGL_GAL( GetVcSettings(), m_options, this, this, this );
 }
 else
 {
 if( GAL_FALLBACK != aGalType )
 {
 aGalType = GAL_FALLBACK;
 DisplayInfoMessage(
 m_parent,
 _( "Could not use OpenGL, falling back to software rendering" ),
 errormsg );
 new_gal = new KIGFX::CAIRO_GAL( m_options, this, this, this );
 }
 else
 {
 // We're well and truly banjaxed if we get here without a fallback.
 DisplayInfoMessage( m_parent, _( "Could not use OpenGL" ), errormsg );
 }
 }
 break;
 }
 
 case GAL_TYPE_CAIRO: new_gal = new KIGFX::CAIRO_GAL( m_options, this, this, this ); break;
 
 default:
 wxASSERT( false );
 KI_FALLTHROUGH;
 // warn about unhandled GAL canvas type, but continue with the fallback option
 
 case GAL_TYPE_NONE:
 // KIGFX::GAL is a stub - it actually does cannot display anything,
 // but prevents code relying on GAL canvas existence from crashing
 new_gal = new KIGFX::GAL( m_options );
 break;
 }
 }
 catch( std::runtime_error& err )
 {
 // Create a dummy GAL
 new_gal = new KIGFX::GAL( m_options );
 aGalType = GAL_TYPE_NONE;
 DisplayError( m_parent, wxString( err.what() ) );
 result = false;
 }
 
 // trigger update of the gal options in case they differ from the defaults
 m_options.NotifyChanged();
 
 delete m_gal;
 m_gal = new_gal;
 
 wxSize clientSize = GetClientSize();
 clientSize.x = std::max( 10, clientSize.x );
 clientSize.y = std::max( 10, clientSize.y );
 m_gal->ResizeScreen( clientSize.GetX(), clientSize.GetY() );
 
 if( grid_size.x > 0 && grid_size.y > 0 )
 m_gal->SetGridSize( grid_size );
 
 m_gal->SetGridVisibility( grid_visibility );
 
 // Make sure the cursor is set on the new canvas
 SetCurrentCursor( KICURSOR::ARROW );
 
 if( m_painter )
 m_painter->SetGAL( m_gal );
 
 if( m_view )
 {
 m_view->SetGAL( m_gal );
 // Note: OpenGL requires reverse draw order when draw priority is enabled
 m_view->ReverseDrawOrder( aGalType == GAL_TYPE_OPENGL );
 }
 
 m_backend = aGalType;
 
 return result;
}
 
 
void EDA_DRAW_PANEL_GAL::OnEvent( wxEvent& aEvent )
{
 bool shouldSetFocus = m_lostFocus && m_stealsFocus
 && !KIUI::IsInputControlFocused() // Don't steal from input controls
 && !KIUI::IsModalDialogFocused() // Don't steal from dialogs
 && KIPLATFORM::UI::IsWindowActive( m_edaFrame ); // Don't steal from other windows
 
 if( shouldSetFocus )
 SetFocus();
 
 if( !m_eventDispatcher )
 aEvent.Skip();
 else
 m_eventDispatcher->DispatchWxEvent( aEvent );
 
 // Give events time to process, based on last render duration
 wxLongLong endDelta = wxGetLocalTimeMillis() - m_lastRepaintEnd;
 long long timeLimit = ( m_lastRepaintEnd - m_lastRepaintStart ).GetValue() / 5;
 
 timeLimit = std::clamp( timeLimit, 3LL, 150LL );
 
 if( endDelta > timeLimit )
 Refresh();
 else
 RequestRefresh();
}
 
 
void EDA_DRAW_PANEL_GAL::onEnter( wxMouseEvent& aEvent )
{
 bool shouldSetFocus = m_stealsFocus
 && !KIUI::IsInputControlFocused() // Don't steal from input controls
 && !KIUI::IsModalDialogFocused() // Don't steal from dialogs
 && KIPLATFORM::UI::IsWindowActive( m_edaFrame ); // Don't steal from other windows
 
 // Getting focus is necessary in order to receive key events properly
 if( shouldSetFocus )
 SetFocus();
 
 aEvent.Skip();
}
 
 
void EDA_DRAW_PANEL_GAL::onLostFocus( wxFocusEvent& aEvent )
{
 m_lostFocus = true;
 
 m_viewControls->CancelDrag();
 
 aEvent.Skip();
}
 
 
void EDA_DRAW_PANEL_GAL::onIdle( wxIdleEvent& aEvent )
{
 if( m_needIdleRefresh )
 {
 m_needIdleRefresh = false;
 Refresh();
 }
 
 aEvent.Skip();
}
 
 
void EDA_DRAW_PANEL_GAL::onRefreshTimer( wxTimerEvent& aEvent )
{
 ForceRefresh();
}
 
 
void EDA_DRAW_PANEL_GAL::onShowTimer( wxTimerEvent& aEvent )
{
 if( m_gal && m_gal->IsInitialized() && m_gal->IsVisible() )
 {
 m_onShowTimer.Stop();
 OnShow();
 }
}
 
 
void EDA_DRAW_PANEL_GAL::SetCurrentCursor( KICURSOR aCursor )
{
 if( !m_gal )
 return;
 
 DPI_SCALING_COMMON dpi( nullptr, m_parent );
 
 bool hidpi = false;
 
 // Cursor scaling factor cannot be set for a wxCursor on GTK and OSX (at least before wx 3.3),
 // resulting in 4x rendered size on 2x window scale.
 // MSW renders the bitmap as-is, without scaling, so this works here.
#ifdef __WXMSW__
 hidpi = dpi.GetContentScaleFactor() >= 2.0;
#endif
 
 m_gal->SetNativeCursorStyle( aCursor, hidpi );
}
 
 
std::shared_ptr<KIGFX::VIEW_OVERLAY> EDA_DRAW_PANEL_GAL::DebugOverlay()
{
 if( !m_debugOverlay )
 {
 m_debugOverlay.reset( new KIGFX::VIEW_OVERLAY() );
 m_view->Add( m_debugOverlay.get() );
 }
 
 return m_debugOverlay;
}
 
 
void EDA_DRAW_PANEL_GAL::ClearDebugOverlay()
{
 if( m_debugOverlay )
 {
 m_view->Remove( m_debugOverlay.get() );
 m_debugOverlay = nullptr;
 }
}
 
 
KIGFX::VC_SETTINGS EDA_DRAW_PANEL_GAL::GetVcSettings()
{
 COMMON_SETTINGS* cfg = Pgm().GetCommonSettings();
 
 KIGFX::VC_SETTINGS vcSettings;
 vcSettings.m_warpCursor = cfg->m_Input.center_on_zoom;
 vcSettings.m_focusFollowSchPcb = cfg->m_Input.focus_follow_sch_pcb;
 vcSettings.m_autoPanSettingEnabled = cfg->m_Input.auto_pan;
 vcSettings.m_autoPanAcceleration = cfg->m_Input.auto_pan_acceleration;
 vcSettings.m_horizontalPan = cfg->m_Input.horizontal_pan;
 vcSettings.m_zoomAcceleration = cfg->m_Input.zoom_acceleration;
 vcSettings.m_zoomSpeed = cfg->m_Input.zoom_speed;
 vcSettings.m_zoomSpeedAuto = cfg->m_Input.zoom_speed_auto;
 vcSettings.m_scrollModifierZoom = cfg->m_Input.scroll_modifier_zoom;
 vcSettings.m_scrollModifierPanH = cfg->m_Input.scroll_modifier_pan_h;
 vcSettings.m_scrollModifierPanV = cfg->m_Input.scroll_modifier_pan_v;
 vcSettings.m_dragLeft = cfg->m_Input.drag_left;
 vcSettings.m_dragMiddle = cfg->m_Input.drag_middle;
 vcSettings.m_dragRight = cfg->m_Input.drag_right;
 vcSettings.m_scrollReversePanH = cfg->m_Input.reverse_scroll_pan_h;
 
 return vcSettings;
}