294 lines
9.5 KiB
C++
294 lines
9.5 KiB
C++
//
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// Copyright 2020 Electronic Arts Inc.
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//
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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// ToolTip.cpp
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#if (0)//PG
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#include "function.h"
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#include "ToolTip.h"
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#include "IconList.h"
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//#include "WolDebug.h"
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bool SaveSurfaceRect( int xRect, int yRect, int wRect, int hRect, char* pBits, WindowNumberType window );
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bool RestoreSurfaceRect( int xRect, int yRect, int wRect, int hRect, const char* pBits, WindowNumberType window );
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//***********************************************************************************************
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ToolTipClass::ToolTipClass( GadgetClass* pGadget, const char* szText, int xShow, int yShow,
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bool bRightAlign /* = false */, bool bIconList /*= false */ )
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: pGadget( pGadget ), xShow( xShow ), yShow( yShow ), next( NULL ), bShowing( false ), bIconList( bIconList ),
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bRightAlign( bRightAlign )
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{
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if( szText )
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{
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if( strlen( szText ) > TOOLTIPTEXT_MAX_LEN )
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strcpy( szTip, "Tooltip too long!" );
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else
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strcpy( szTip, szText );
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}
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else
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*szTip = 0;
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Set_Font( TypeFontPtr );
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Fancy_Text_Print( TXT_NONE, 0, 0, TBLACK, TBLACK, TPF_TYPE ); // Required before String_Pixel_Width() call, for god's sake.
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wShow = String_Pixel_Width( szTip ) + 2;
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hShow = 11;
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if( !bIconList )
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{
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pSaveRect = new char[ wShow * hShow ]; // Else it is reallocated on every draw.
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if( bRightAlign )
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this->xShow -= wShow;
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}
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else
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pSaveRect = NULL;
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// bIconList is true if tooltips appear for individual line items in an iconlist.
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// szText in this case is ignored.
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// yShow is the y position of the top row's tooltip - other rows will be offset from here.
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}
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//***********************************************************************************************
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ToolTipClass* ToolTipClass::GetToolTipHit()
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{
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// Returns 'this' if the mouse is over gadget bound to tooltip.
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// Otherwise calls the same function in the next tooltip in the list of which *this is a part.
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if( bGadgetHit() )
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return this;
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else if( next )
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return next->GetToolTipHit();
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else
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return NULL;
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}
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//***********************************************************************************************
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bool ToolTipClass::bGadgetHit()
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{
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// Returns true if the mouse is currently over the gadget to which *this is bound.
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int x = Get_Mouse_X();
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int y = Get_Mouse_Y();
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return ( x > pGadget->X && x < pGadget->X + pGadget->Width && y > pGadget->Y && y < pGadget->Y + pGadget->Height );
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}
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//***********************************************************************************************
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void ToolTipClass::Move( int xShow, int yShow )
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{
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bool bRestoreShow = false;
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if( bShowing )
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{
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bRestoreShow = true;
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Unshow();
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}
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this->xShow = xShow;
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if( !bIconList )
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{
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if( bRightAlign )
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this->xShow -= wShow;
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}
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this->yShow = yShow;
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if( bRestoreShow )
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Show();
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}
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//***********************************************************************************************
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void ToolTipClass::Show()
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{
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if( !bShowing )
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{
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Set_Font( TypeFontPtr );
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int xShowUse = xShow, yShowUse, wShowUse;
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const char* szTipUse;
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if( !bIconList )
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{
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yShowUse = yShow;
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wShowUse = wShow;
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szTipUse = szTip;
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}
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else
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{
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IconListClass* pIconList = (IconListClass*)pGadget;
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iLastIconListIndex = pIconList->IndexUnderMouse();
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if( iLastIconListIndex < 0 )
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{
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// Nothing to show.
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bShowing = true;
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return;
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}
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yShowUse = pIconList->OffsetToIndex( iLastIconListIndex, yShow );
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szTipUse = pIconList->Get_Item_Help( iLastIconListIndex );
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if( !szTipUse || *szTipUse == 0 )
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{
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// Nothing to show.
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bShowing = true;
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bLastShowNoText = true;
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return;
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}
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Fancy_Text_Print( TXT_NONE, 0, 0, TBLACK, TBLACK, TPF_TYPE ); // Required before String_Pixel_Width() call, for god's sake.
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wShowUse = String_Pixel_Width( szTipUse ) + 2;
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if( bRightAlign )
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xShowUse -= wShowUse;
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delete [] pSaveRect;
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pSaveRect = new char[ wShowUse * hShow ];
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bLastShowNoText = false;
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xLastShow = xShowUse;
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yLastShow = yShowUse;
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wLastShow = wShowUse;
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}
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// Save rect about to be corrupted.
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Hide_Mouse();
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SaveSurfaceRect( xShowUse, yShowUse, wShowUse, hShow, pSaveRect, WINDOW_MAIN );
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// Draw text.
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//Simple_Text_Print( szTipUse, xShowUse, yShowUse, GadgetClass::Get_Color_Scheme(), ColorRemaps[ PCOLOR_BROWN ].Color, TPF_TYPE ); //TPF_DROPSHADOW );
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Simple_Text_Print( szTipUse, xShowUse, yShowUse, GadgetClass::Get_Color_Scheme(), BLACK, TPF_TYPE ); //TPF_DROPSHADOW );
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// Draw bounding rect.
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// LogicPage->Draw_Rect( xShowUse, yShowUse, xShowUse + wShowUse - 1, yShowUse + hShow - 1, ColorRemaps[ PCOLOR_GOLD ].Color );
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Draw_Box( xShowUse, yShowUse, wShowUse, hShow, BOXSTYLE_BOX, false );
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Show_Mouse();
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bShowing = true;
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}
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}
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//***********************************************************************************************
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void ToolTipClass::Unshow()
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{
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if( bShowing )
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{
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int xShowUse, yShowUse, wShowUse;
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if( !bIconList )
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{
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xShowUse = xShow;
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wShowUse = wShow;
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yShowUse = yShow;
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}
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else
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{
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if( iLastIconListIndex == -1 || bLastShowNoText )
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{
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// Nothing to restore.
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bShowing = false;
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return;
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}
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// (Can't rely on iconlist being the same as when Show() occurred.)
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// IconListClass* pIconList = (IconListClass*)pGadget;
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// yShowUse = pIconList->OffsetToIndex( iLastIconListIndex, yShow );
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// const char* szTipUsed = pIconList->Get_Item_Help( iLastIconListIndex );
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// if( !szTipUsed || *szTipUsed == 0 )
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// {
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// // Nothing to restore.
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// bShowing = false;
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// return;
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// }
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// Fancy_Text_Print( TXT_NONE, 0, 0, TBLACK, TBLACK, TPF_TYPE ); // Required before String_Pixel_Width() call, for god's sake.
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// wShowUse = String_Pixel_Width( szTipUsed ) + 2;
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// if( bRightAlign )
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// xShowUse -= wShowUse;
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xShowUse = xLastShow;
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yShowUse = yLastShow;
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wShowUse = wLastShow;
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}
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Hide_Mouse();
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RestoreSurfaceRect( xShowUse, yShowUse, wShowUse, hShow, pSaveRect, WINDOW_MAIN );
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Show_Mouse();
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bShowing = false;
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}
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}
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//***********************************************************************************************
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bool ToolTipClass::bOverDifferentLine() const
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{
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// bIconList must be true if this is being used.
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// Returns true if the iconlist line that the mouse is over is different than the last time Show() was called.
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return ( ((IconListClass*)pGadget)->IndexUnderMouse() != iLastIconListIndex );
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}
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//***********************************************************************************************
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bool SaveSurfaceRect( int xRect, int yRect, int wRect, int hRect, char* pBits, WindowNumberType window )
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{
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// Saves a rect of the LogicPage DirectDraw surface to pBits.
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// if( wRect * hRect > iBufferSize )
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// {
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// debugprint( "SaveSurfaceRect failed.\n" );
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// return false;
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// }
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GraphicViewPortClass draw_window( LogicPage->Get_Graphic_Buffer(),
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WindowList[window][WINDOWX] + LogicPage->Get_XPos(),
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WindowList[window][WINDOWY] + LogicPage->Get_YPos(),
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WindowList[window][WINDOWWIDTH],
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WindowList[window][WINDOWHEIGHT] );
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if( draw_window.Lock() )
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{
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int iPitchSurf = draw_window.Get_Pitch() + draw_window.Get_Width(); // Meaning of "Pitch" in this class seems to mean the eol skip.
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const char* pLineSurf = (char*)draw_window.Get_Offset() + xRect + yRect * iPitchSurf;
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char* pLineSave = pBits;
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// ajw - Should copy DWORDs here instead for speed.
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for( int y = 0; y != hRect; y++ )
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{
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const char* pSurf = pLineSurf;
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char* pSave = pLineSave;
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for( int x = 0; x != wRect; x++ )
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*pSave++ = *pSurf++;
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pLineSurf += iPitchSurf;
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pLineSave += wRect;
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}
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draw_window.Unlock();
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return true;
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}
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else
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{
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// debugprint( "SaveSurfaceRect Could not lock surface.\n" );
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return false;
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}
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}
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//***********************************************************************************************
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bool RestoreSurfaceRect( int xRect, int yRect, int wRect, int hRect, const char* pBits, WindowNumberType window )
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{
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// Copies a saved rect of bits back to the LogicPage DD surface.
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GraphicViewPortClass draw_window( LogicPage->Get_Graphic_Buffer(),
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WindowList[window][WINDOWX] + LogicPage->Get_XPos(),
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WindowList[window][WINDOWY] + LogicPage->Get_YPos(),
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WindowList[window][WINDOWWIDTH],
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WindowList[window][WINDOWHEIGHT] );
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if( draw_window.Lock() )
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{
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int iPitchSurf = draw_window.Get_Pitch() + draw_window.Get_Width(); // Meaning of "Pitch" in this class seems to mean the eol skip.
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char* pLineSurf = (char*)draw_window.Get_Offset() + xRect + yRect * iPitchSurf;
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const char* pLineSave = pBits;
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// ajw - Should copy DWORDs here instead for speed.
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for( int y = 0; y != hRect; y++ )
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{
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char* pSurf = pLineSurf;
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const char* pSave = pLineSave;
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for( int x = 0; x != wRect; x++ )
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*pSurf++ = *pSave++;
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pLineSurf += iPitchSurf;
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pLineSave += wRect;
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}
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draw_window.Unlock();
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return true;
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}
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else
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{
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// debugprint( "RestoreSurfaceRect Could not lock surface.\n" );
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return false;
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}
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}
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#endif |