/****************************************************************/
/* pcbframe.cpp - fonctions des classes du type WinEDA_PcbFrame */
/****************************************************************/

#include "fctsys.h"

#include "common.h"
#include "pcbnew.h"

#include "bitmaps.h"
#include "protos.h"
#include "id.h"



	/*******************************/
	/* class WinEDA_PcbFrame */
	/*******************************/

BEGIN_EVENT_TABLE(WinEDA_PcbFrame, wxFrame)

	COMMON_EVENTS_DRAWFRAME

	EVT_SOCKET(ID_EDA_SOCKET_EVENT_SERV, WinEDA_PcbFrame::OnSockRequestServer)
	EVT_SOCKET(ID_EDA_SOCKET_EVENT, WinEDA_PcbFrame::OnSockRequest)

	EVT_KICAD_CHOICEBOX(ID_ON_ZOOM_SELECT,WinEDA_PcbFrame::OnSelectZoom)
	EVT_KICAD_CHOICEBOX(ID_ON_GRID_SELECT,WinEDA_PcbFrame::OnSelectGrid)

	EVT_CLOSE(WinEDA_PcbFrame::OnCloseWindow)
	EVT_SIZE(WinEDA_PcbFrame::OnSize)

	EVT_TOOL_RANGE(ID_ZOOM_PLUS_BUTT, ID_ZOOM_PAGE_BUTT,
			WinEDA_PcbFrame::Process_Zoom)

	EVT_TOOL(ID_LOAD_FILE, WinEDA_PcbFrame::Files_io)
	EVT_TOOL(ID_MENU_READ_LAST_SAVED_VERSION_BOARD, WinEDA_PcbFrame::Files_io)
	EVT_TOOL(ID_MENU_RECOVER_BOARD, WinEDA_PcbFrame::Files_io)
	EVT_TOOL(ID_NEW_BOARD, WinEDA_PcbFrame::Files_io)
	EVT_TOOL(ID_SAVE_BOARD, WinEDA_PcbFrame::Files_io)
	EVT_TOOL(ID_OPEN_MODULE_EDITOR, WinEDA_PcbFrame::Process_Special_Functions)

	EVT_MENU_RANGE(ID_PREFERENCES_FONT_INFOSCREEN, ID_PREFERENCES_FONT_END,
		WinEDA_DrawFrame::ProcessFontPreferences)

	// Menu Files:

	EVT_MENU(ID_MAIN_MENUBAR, WinEDA_PcbFrame::Process_Special_Functions)

	EVT_MENU(ID_MENU_LOAD_FILE, WinEDA_PcbFrame::Files_io)
	EVT_MENU(ID_MENU_NEW_BOARD, WinEDA_PcbFrame::Files_io)
	EVT_MENU(ID_MENU_SAVE_BOARD, WinEDA_PcbFrame::Files_io)
	EVT_MENU(ID_MENU_APPEND_FILE, WinEDA_PcbFrame::Files_io)
	EVT_MENU(ID_MENU_SAVE_BOARD_AS, WinEDA_PcbFrame::Files_io)
	EVT_MENU(ID_GEN_PLOT, WinEDA_PcbFrame::ToPlotter)
	EVT_MENU_RANGE(ID_LOAD_FILE_1,ID_LOAD_FILE_10,
		WinEDA_PcbFrame::Files_io)

	EVT_MENU(ID_GEN_EXPORT_FILE_GENCADFORMAT, WinEDA_PcbFrame::ExportToGenCAD)
	EVT_MENU(ID_GEN_EXPORT_FILE_MODULE_REPORT, WinEDA_PcbFrame::GenModuleReport)

	EVT_MENU(ID_MENU_ARCHIVE_NEW_MODULES, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_MENU(ID_MENU_ARCHIVE_ALL_MODULES, WinEDA_PcbFrame::Process_Special_Functions)

	EVT_MENU(ID_EXIT, WinEDA_PcbFrame::Process_Special_Functions)

	// menu Config
	EVT_MENU(ID_CONFIG_REQ, WinEDA_PcbFrame::Process_Config)
	EVT_MENU(ID_COLORS_SETUP, WinEDA_PcbFrame::Process_Config)
	EVT_MENU(ID_OPTIONS_SETUP, WinEDA_PcbFrame::Process_Config)
	EVT_MENU(ID_PCB_TRACK_SIZE_SETUP, WinEDA_PcbFrame::Process_Config)
	EVT_MENU(ID_PCB_DRAWINGS_WIDTHS_SETUP, WinEDA_PcbFrame::Process_Config)
	EVT_MENU(ID_PCB_PAD_SETUP, WinEDA_PcbFrame::Process_Config)
	EVT_MENU(ID_PCB_LOOK_SETUP, WinEDA_PcbFrame::Process_Config)
	EVT_MENU(ID_CONFIG_SAVE, WinEDA_PcbFrame::Process_Config)
	EVT_MENU(ID_CONFIG_READ, WinEDA_PcbFrame::Process_Config)
	EVT_MENU(ID_PCB_USER_GRID_SETUP, WinEDA_PcbFrame::Process_Special_Functions)

	EVT_MENU_RANGE(ID_LANGUAGE_CHOICE, ID_LANGUAGE_CHOICE_END,
		WinEDA_DrawFrame::SetLanguage)

	// menu Postprocess
	EVT_MENU(ID_PCB_GEN_POS_MODULES_FILE,WinEDA_PcbFrame::GenModulesPosition)
	EVT_MENU(ID_PCB_GEN_DRILL_FILE,WinEDA_PcbFrame::InstallDrillFrame)
	EVT_MENU(ID_PCB_GEN_CMP_FILE,WinEDA_PcbFrame::Files_io)

	// menu Miscellaneous
	EVT_MENU(ID_MENU_LIST_NETS, WinEDA_PcbFrame::Liste_Equipot)
	EVT_MENU(ID_PCB_GLOBAL_DELETE, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_MENU(ID_MENU_PCB_CLEAN, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_MENU(ID_MENU_PCB_SWAP_LAYERS, WinEDA_PcbFrame::Process_Special_Functions)

	// Menu Help
	EVT_MENU(ID_GENERAL_HELP, WinEDA_DrawFrame::GetKicadHelp)
	EVT_MENU(ID_KICAD_ABOUT, WinEDA_DrawFrame::GetKicadAbout)

	// Menu 3D Frame
	EVT_MENU(ID_MENU_PCB_SHOW_3D_FRAME, WinEDA_PcbFrame::Show3D_Frame)

	// Horizontal toolbar
	EVT_TOOL(ID_TO_LIBRARY, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_SHEET_SET, WinEDA_DrawFrame::Process_PageSettings)
	EVT_TOOL(wxID_CUT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(wxID_COPY, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(wxID_PASTE, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_UNDO_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_GEN_PRINT, WinEDA_DrawFrame::ToPrinter)
	EVT_TOOL(ID_GEN_PLOT, WinEDA_DrawFrame::Process_Special_Functions)
	EVT_TOOL(ID_FIND_ITEMS, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_GET_NETLIST, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_DRC_CONTROL, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_KICAD_CHOICEBOX(ID_TOOLBARH_PCB_SELECT_LAYER,
					WinEDA_PcbFrame::Process_Special_Functions)
	EVT_KICAD_CHOICEBOX(ID_AUX_TOOLBAR_PCB_TRACK_WIDTH,
					WinEDA_PcbFrame::Process_Special_Functions)
	EVT_KICAD_CHOICEBOX(ID_AUX_TOOLBAR_PCB_VIA_SIZE,
					WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_TOOLBARH_PCB_AUTOPLACE, WinEDA_PcbFrame::AutoPlace)
	EVT_TOOL(ID_TOOLBARH_PCB_AUTOROUTE, WinEDA_PcbFrame::AutoPlace)

	// Option toolbar
	EVT_TOOL_RANGE(ID_TB_OPTIONS_START,ID_TB_OPTIONS_END,
				WinEDA_PcbFrame::OnSelectOptionToolbar)

	// Vertical toolbar:
	EVT_TOOL(ID_NO_SELECT_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_PCB_HIGHLIGHT_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_COMPONENT_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_TRACK_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_PCB_ZONES_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_PCB_MIRE_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_PCB_ARC_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_PCB_CIRCLE_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_TEXT_COMMENT_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_LINE_COMMENT_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_PCB_COTATION_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_PCB_DELETE_ITEM_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_PCB_SHOW_1_RATSNEST_BUTT, WinEDA_PcbFrame::Process_Special_Functions)
	EVT_TOOL(ID_PCB_PLACE_OFFSET_COORD_BUTT, WinEDA_PcbFrame::Process_Special_Functions)

	EVT_TOOL_RANGE(ID_PCB_MUWAVE_START_CMD,ID_PCB_MUWAVE_END_CMD,
				WinEDA_PcbFrame::ProcessMuWaveFunctions)

	EVT_TOOL_RCLICKED(ID_TRACK_BUTT, WinEDA_PcbFrame::ToolOnRightClick)
	EVT_TOOL_RCLICKED(ID_PCB_CIRCLE_BUTT, WinEDA_PcbFrame::ToolOnRightClick)
	EVT_TOOL_RCLICKED(ID_PCB_ARC_BUTT, WinEDA_PcbFrame::ToolOnRightClick)
	EVT_TOOL_RCLICKED(ID_TEXT_COMMENT_BUTT, WinEDA_PcbFrame::ToolOnRightClick)
	EVT_TOOL_RCLICKED(ID_LINE_COMMENT_BUTT, WinEDA_PcbFrame::ToolOnRightClick)
	EVT_TOOL_RCLICKED(ID_PCB_COTATION_BUTT, WinEDA_PcbFrame::ToolOnRightClick)

	EVT_MENU_RANGE(ID_POPUP_PCB_AUTOPLACE_START_RANGE,
		ID_POPUP_PCB_AUTOPLACE_END_RANGE,
		WinEDA_PcbFrame::AutoPlace)

	EVT_MENU_RANGE(ID_POPUP_PCB_START_RANGE, ID_POPUP_PCB_END_RANGE,
		WinEDA_PcbFrame::Process_Special_Functions)

	// Annulation de commande en cours
	EVT_MENU_RANGE(ID_POPUP_GENERAL_START_RANGE, ID_POPUP_GENERAL_END_RANGE,
			WinEDA_PcbFrame::Process_Special_Functions )

	// PopUp Menus pour Zooms traités dans drawpanel.cpp

END_EVENT_TABLE()


///////****************************///////////:

	/****************/
	/* Constructeur */
	/****************/

WinEDA_PcbFrame::WinEDA_PcbFrame(wxWindow * father, WinEDA_App *parent,
					const wxString & title,
					const wxPoint& pos, const wxSize& size) :
					WinEDA_BasePcbFrame(father, parent, PCB_FRAME, title, pos, size)
{
	m_FrameName = wxT("PcbFrame");
	m_Draw_Axis = TRUE;			// TRUE pour avoir les axes dessines
	m_Draw_Grid = g_ShowGrid;		// TRUE pour avoir la grille dessinee
	m_Draw_Sheet_Ref = TRUE;	// TRUE pour avoir le cartouche dessiné
	m_Draw_Auxiliary_Axis = TRUE;
	m_SelTrackWidthBox = NULL;
	m_SelViaSizeBox = NULL;
    m_SelLayerBox = NULL;
	m_ZoomMaxValue = 2048;
	m_SelTrackWidthBox_Changed = FALSE;
	m_SelViaSizeBox_Changed = FALSE;

	m_DisplayPcbTrackFill = DisplayOpt.DisplayPcbTrackFill;
	m_DisplayPadFill = DisplayOpt.DisplayPadFill;
	m_DisplayPadNum = DisplayOpt.DisplayPadNum;

	m_DisplayModEdge = DisplayOpt.DisplayModEdge;
	m_DisplayModText = DisplayOpt.DisplayModText;

	// Give an icon
	SetIcon( wxICON(a_icon_pcbnew) );

	m_InternalUnits = PCB_INTERNAL_UNIT;	// Unites internes = 1/10000 inch
	m_CurrentScreen = ScreenPcb;
	GetSettings();
	SetSize(m_FramePos.x, m_FramePos.y, m_FrameSize.x, m_FrameSize.y);

	wxSize GridSize(500,500);
	if ( m_Parent && m_Parent->m_EDA_Config )
	{
		long SizeX, SizeY;
		if ( m_Parent->m_EDA_Config->Read( wxT("PcbEditGrid_X"), &SizeX) &&
			 m_Parent->m_EDA_Config->Read( wxT("PcbEditGrid_Y"), &SizeY) )
		{
			GridSize.x = SizeX;
			GridSize.y = SizeY;
		}
		m_Parent->m_EDA_Config->Read( wxT("PcbMagPadOpt"), & g_MagneticPadOption);
	}
	GetScreen()->SetGrid(GridSize);
	
	if ( DrawPanel ) DrawPanel->m_Block_Enable = TRUE;
	ReCreateMenuBar();
	ReCreateHToolbar();
	ReCreateAuxiliaryToolbar();
	ReCreateVToolbar();
	ReCreateOptToolbar();
}

WinEDA_PcbFrame::~WinEDA_PcbFrame(void)
{
	m_Parent->m_PcbFrame = NULL;
	m_CurrentScreen = ScreenPcb;
}


/********************************************************/
void WinEDA_PcbFrame::OnCloseWindow(wxCloseEvent & Event)
/********************************************************/
{
PCB_SCREEN * screen;

	DrawPanel->m_AbortRequest = TRUE;

	screen = ScreenPcb ;
	while( screen )
	{
		if(screen->IsModify()) break;
		screen = screen->Next();
	}

	if ( screen )
	{
	unsigned ii;
		wxMessageDialog dialog(this, _("Board modified, Save before exit ?"),
			_("Confirmation"), wxYES_NO | wxCANCEL | wxICON_EXCLAMATION | wxYES_DEFAULT);
		ii = dialog.ShowModal();
		switch ( ii )
		{
			case wxID_CANCEL:
			Event.Veto();
			return;

			case wxID_NO:
				break;

			case wxID_OK:
			case wxID_YES:
				SavePcbFile(GetScreen()->m_FileName);
				break;
		}
	}

	while( screen )	// suppression flag modify pour eviter d'autres message
	{
		screen->ClrModify();
		screen = screen->Next();
	}

	/* Reselection de l'ecran de base,
		pour les evenements de refresh générés par wxWindows */
	m_CurrentScreen = ActiveScreen = ScreenPcb;

	SaveSettings();
	if ( m_Parent && m_Parent->m_EDA_Config )
	{
		wxSize GridSize = GetScreen()->GetGrid();
		m_Parent->m_EDA_Config->Write( wxT("PcbEditGrid_X"), (long)GridSize.x);
		m_Parent->m_EDA_Config->Write( wxT("PcbEditGrid_Y"), (long)GridSize.y);
		m_Parent->m_EDA_Config->Write( wxT("PcbMagPadOpt"), (long)g_MagneticPadOption);
	}
	Destroy();
}


/***************************************/
void WinEDA_PcbFrame::SetToolbars(void)
/***************************************/
/*
Active ou desactive les tools des toolbars, en fonction des commandes
en cours
*/
{
int ii, jj;

	if ( m_ID_current_state == ID_TRACK_BUTT )
	{
		if ( Drc_On ) DrawPanel->SetCursor(wxCursor(wxCURSOR_PENCIL));
		else DrawPanel->SetCursor(wxCursor(wxCURSOR_QUESTION_ARROW));
	}


	if( m_HToolBar == NULL ) return;

	m_HToolBar->EnableTool(ID_SAVE_BOARD,m_CurrentScreen->IsModify());

	if ( m_CurrentScreen->BlockLocate.m_Command == BLOCK_MOVE )
		{
		m_HToolBar->EnableTool(wxID_CUT,TRUE);
		m_HToolBar->EnableTool(wxID_COPY,TRUE);
		}
	else
		{
		m_HToolBar->EnableTool(wxID_CUT,FALSE);
		m_HToolBar->EnableTool(wxID_COPY,FALSE);
		}

	if ( g_UnDeleteStackPtr )
		{
		m_HToolBar->EnableTool(wxID_PASTE,TRUE);
		}
	else
		{
		m_HToolBar->EnableTool(wxID_PASTE,FALSE);
		}

	if ( g_UnDeleteStackPtr )
		{
		m_HToolBar->EnableTool(ID_UNDO_BUTT,TRUE);
		}
	else m_HToolBar->EnableTool(ID_UNDO_BUTT,FALSE);

	if ( m_OptionsToolBar )
	{
		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_DRC_OFF,
			! Drc_On);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_DRC_OFF,
			Drc_On ? _("DCR Off (Disable !!!), Currently: DRC is active") : _("DRC On (Currently: DRC is DISABLE !!!)"));

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SELECT_UNIT_MM,
			g_UnitMetric == MILLIMETRE ? TRUE : FALSE);
		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SELECT_UNIT_INCH,
			g_UnitMetric == INCHES ? TRUE : FALSE);

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SHOW_POLAR_COORD,
			DisplayOpt.DisplayPolarCood);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_SHOW_POLAR_COORD,
			DisplayOpt.DisplayPolarCood ? _("Polar Coords not show") : _("Display Polar Coords"));

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SHOW_GRID,
			m_Draw_Grid);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_SHOW_GRID,
			m_Draw_Grid ? _("Grid not show") : _("Show Grid"));

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SELECT_CURSOR,
			g_CursorShape);

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SHOW_RATSNEST,
			g_Show_Ratsnest);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_SHOW_RATSNEST,
			g_Show_Ratsnest ? _("General ratsnest not show") : _("Show General ratsnest"));

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SHOW_MODULE_RATSNEST,
			g_Show_Module_Ratsnest);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_SHOW_MODULE_RATSNEST,
			g_Show_Module_Ratsnest ? _("Module ratsnest not show") : _("Show Module ratsnest"));

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_AUTO_DEL_TRACK,
			g_AutoDeleteOldTrack);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_AUTO_DEL_TRACK,
			g_AutoDeleteOldTrack ? _("Disable Auto Delete old Track") : _("Enable Auto Delete old Track"));

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SHOW_ZONES,
			DisplayOpt.DisplayZones);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_SHOW_ZONES,
			DisplayOpt.DisplayZones ? _("Do not Show Zones") : _("Show Zones"));

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SHOW_PADS_SKETCH,
			! m_DisplayPadFill);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_SHOW_PADS_SKETCH,
			m_DisplayPadFill ? _("Show Pads Sketch mode") : _("Show pads filled mode"));

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SHOW_TRACKS_SKETCH,
			 ! m_DisplayPcbTrackFill);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_SHOW_TRACKS_SKETCH,
			m_DisplayPcbTrackFill ? _("Show Tracks Sketch mode") : _("Show Tracks filled mode"));

		m_OptionsToolBar->ToggleTool(ID_TB_OPTIONS_SHOW_HIGHT_CONTRAST_MODE,
			DisplayOpt.ContrastModeDisplay);
		m_OptionsToolBar->SetToolShortHelp(ID_TB_OPTIONS_SHOW_HIGHT_CONTRAST_MODE,
			DisplayOpt.ContrastModeDisplay ? _("Normal Contrast Mode Display") : _("Hight Contrast Mode Display"));

	}

	if ( m_AuxiliaryToolBar )
		{
		wxString msg;
		if ( m_SelTrackWidthBox && m_SelTrackWidthBox_Changed)
			{
			m_SelTrackWidthBox_Changed = FALSE;
			m_SelTrackWidthBox->Clear();
			wxString format = _("Track");
			if ( g_UnitMetric == INCHES ) format += wxT(" %.1f");
			else format += wxT(" %.3f");
			for ( ii = 0; ii < HIST0RY_NUMBER; ii++)
				{
				if ( g_DesignSettings.m_TrackWidhtHistory[ii] == 0 ) break;	// Fin de liste
				double value = To_User_Unit(g_UnitMetric,
					g_DesignSettings.m_TrackWidhtHistory[ii], PCB_INTERNAL_UNIT);

				if ( g_UnitMetric == INCHES )
					msg.Printf(format.GetData(), value * 1000);
				else
					msg.Printf(format.GetData(), value);
				m_SelTrackWidthBox->Append(msg);
				if ( g_DesignSettings.m_TrackWidhtHistory[ii] == g_DesignSettings.m_CurrentTrackWidth )
					m_SelTrackWidthBox->SetSelection(ii);
				}
			}

		if ( m_SelViaSizeBox && m_SelViaSizeBox_Changed )
			{
			m_SelViaSizeBox_Changed = FALSE;
			m_SelViaSizeBox->Clear();
			wxString format = _("Via");
			if ( g_UnitMetric == INCHES ) format += wxT(" %.1f");
			else format += wxT(" %.3f");
			for ( ii = 0; ii < HIST0RY_NUMBER; ii++)
				{
				if ( g_DesignSettings.m_ViaSizeHistory[ii] == 0 ) break;	// Fin de liste
				double value = To_User_Unit(g_UnitMetric,
					g_DesignSettings.m_ViaSizeHistory[ii], PCB_INTERNAL_UNIT);

				if ( g_UnitMetric == INCHES )
					msg.Printf(format.GetData(), value * 1000);
				else
					msg.Printf(format.GetData(), value);
				m_SelViaSizeBox->Append(msg);
				if ( g_DesignSettings.m_ViaSizeHistory[ii] == g_DesignSettings.m_CurrentViaSize )
					m_SelViaSizeBox->SetSelection(ii);
				}
			}

		if ( m_SelZoomBox )
			{
			int old_choice = m_SelZoomBox->GetChoice();
			int new_choice = 1;
			int zoom;
			for ( jj = 1, zoom = 1; zoom <= m_ZoomMaxValue; zoom <<= 1, jj++ )
				{
				if ( m_CurrentScreen && (m_CurrentScreen->GetZoom() == zoom) )
					break;
					new_choice++;
				}
			if ( old_choice != new_choice )
				m_SelZoomBox->SetSelection(new_choice);
			}

		if ( m_SelGridBox && m_CurrentScreen)
			{
			int kk = m_SelGridBox->GetChoice();
			for ( ii = 0; g_GridList[ii].x > 0; ii++ )
				{
				if ( !m_CurrentScreen->m_UserGridIsON &&
					(m_CurrentScreen->GetGrid().x == g_GridList[ii].x) &&
					(m_CurrentScreen->GetGrid().y == g_GridList[ii].y) )
					{
					if (kk != ii) m_SelGridBox->SetSelection(ii);
					kk = ii;
					break;
					}
				}
			if ( kk != ii )
				m_SelGridBox->SetSelection(ii);	/* User Grid */
			}
		}

	ReCreateLayerBox(NULL);

	DisplayUnitsMsg();
}