110 lines
2.8 KiB
Plaintext
110 lines
2.8 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* Quick Clipper Browse()
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*
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* Copyright 1999 Antonio Linares <alinares@fivetech.com>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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#include "box.ch"
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#include "common.ch"
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#include "inkey.ch"
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function Browse( nTop, nLeft, nBottom, nRight )
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local oBrw
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local cOldScreen
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local n, nKey, nOldCursor
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local lExit := .f.
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if ! Used()
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return .f.
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end
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DEFAULT nTop TO 1, nLeft TO 0, nBottom TO MaxRow(), nRight TO MaxCol()
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nOldCursor = SetCursor( 0 )
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cOldScreen = SaveScreen( nTop, nLeft, nBottom, nRight )
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@ nTop, nLeft, nBottom, nRight BOX B_DOUBLE
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oBrw = TBrowseDb( nTop + 1, nLeft + 1, nBottom - 1, nRight - 1 )
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oBrw:HeadSep = Chr( 205 )
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for n = 1 to FCount()
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oBrw:AddColumn( TbColumnNew( FieldName( n ), FieldBlock( FieldName( n ) ) ) )
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next
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while ! lExit
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oBrw:ForceStable()
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nKey = InKey( 0 )
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do case
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case nKey == K_ESC
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lExit = .t.
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case nKey == K_UP
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oBrw:Up()
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case nKey == K_DOWN
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oBrw:Down()
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case nKey == K_END
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oBrw:End()
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case nKey == K_HOME
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oBrw:Home()
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case nKey == K_LEFT
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oBrw:Left()
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case nKey == K_RIGHT
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oBrw:Right()
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case nKey == K_PGUP
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oBrw:PageUp()
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case nKey == K_PGDN
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oBrw:PageDown()
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case nKey == K_CTRL_PGUP
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oBrw:GoTop()
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case nKey == K_CTRL_PGDN
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oBrw:GoBottom()
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endcase
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end
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RestScreen( nTop, nLeft, nBottom, nRight, cOldScreen )
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SetCursor( nOldCursor )
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return .t. |