Files
harbour-core/src/debug/dbgwa.prg
Alexey Myronenko d01a23c4bd 2018-02-23 15:15 UTC+0200 Alexey Myronenko (m.oleksa/at/ukr.net)
* src/debug/dbgwa.prg
    ! fixed position of the cursor in (reopened) F6-WA window
2018-02-26 22:25:20 +01:00

380 lines
12 KiB
Plaintext

/*
* The Debugger Work Area Inspector
*
* Copyright 2001-2002 Ignacio Ortiz de Zuniga <ignacio@fivetech.com>
*
* 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, 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; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#pragma -b-
#include "box.ch"
#include "dbstruct.ch"
#include "setcurs.ch"
#include "inkey.ch"
REQUEST FieldGet
PROCEDURE __dbgShowWorkAreas()
LOCAL oDlg
LOCAL oCol
LOCAL aAlias := {}
LOCAL aBrw[ 3 ]
LOCAL aStruc
LOCAL aInfo
LOCAL cColor := iif( __dbg():lMonoDisplay, "N/W, W/N, W+/W, W+/N", "N/W, N/BG, R/W, R/BG" )
LOCAL n1
LOCAL n2
LOCAL n3 := 1
LOCAL cur_id
LOCAL nOldArea := Select()
hb_WAEval( {|| AAdd( aAlias, { Select(), Alias() } ) } )
IF Len( aAlias ) == 0
__dbgAlert( "No workareas in use" )
RETURN
ENDIF
IF ( cur_id := AScan( aAlias, {| x | x[ 1 ] == nOldArea } ) ) == 0
cur_id := 1
dbSelectArea( aAlias[ 1 ][ 1 ] )
ENDIF
/* Window creation */
oDlg := HBDbWindow():New( 2, 3, 21, 76, "", cColor )
oDlg:bKeyPressed := {| nKey | DlgWorkAreaKey( nKey, oDlg, aBrw, aAlias, @aStruc, @aInfo ) }
oDlg:bPainted := {|| DlgWorkAreaPaint( oDlg, aBrw ) }
/* Alias browse */
aBrw[ 1 ] := HBDbBrowser():new( oDlg:nTop + 1, oDlg:nLeft + 1, oDlg:nBottom - 1, oDlg:nLeft + 11 )
aBrw[ 1 ]:Cargo := ( n1 := cur_id )
aBrw[ 1 ]:ColorSpec := oDlg:cColor
aBrw[ 1 ]:GoTopBlock := {|| aBrw[ 1 ]:Cargo := n1 := 1 }
aBrw[ 1 ]:GoBottomBlock := {|| aBrw[ 1 ]:Cargo := n1 := Len( aAlias ) }
aBrw[ 1 ]:SkipBlock := {| nSkip, nPos | nPos := n1, ;
aBrw[ 1 ]:Cargo := n1 := iif( nSkip > 0, Min( Len( aAlias ), n1 + nSkip ), ;
Max( 1, n1 + nSkip ) ), ;
n1 - nPos }
aBrw[ 1 ]:AddColumn( oCol := HBDbColumnNew( "", {|| PadR( aAlias[ n1 ][ 2 ], 11 ) } ) )
oCol:ColorBlock := {|| iif( aAlias[ n1 ][ 1 ] == Select(), { 3, 4 }, { 1, 2 } ) }
IF cur_id > 1
aBrw[ 1 ]:Configure():MoveCursor( cur_id - 1 )
ENDIF
/* Info Browse */
aInfo := ( aAlias[ n1 ][ 1 ] )->( DbfInfo() )
aBrw[ 2 ] := HBDbBrowser():new( oDlg:nTop + 7, oDlg:nLeft + 13, oDlg:nBottom - 1, oDlg:nLeft + 52 )
aBrw[ 2 ]:Cargo := ( n2 := 1 )
aBrw[ 2 ]:ColorSpec := oDlg:cColor
aBrw[ 2 ]:GoTopBlock := {|| aBrw[ 2 ]:Cargo := n2 := 1 }
aBrw[ 2 ]:GoBottomBlock := {|| aBrw[ 2 ]:Cargo := n2 := Len( aInfo ) }
aBrw[ 2 ]:SkipBlock := {| nSkip, nPos | nPos := n2, ;
aBrw[ 2 ]:Cargo := n2 := iif( nSkip > 0, Min( Len( aInfo ), n2 + nSkip ), ;
Max( 1, n2 + nSkip ) ), ;
n2 - nPos }
aBrw[ 2 ]:AddColumn( oCol := HBDbColumnNew( "", {|| PadR( aInfo[ n2 ], 40 ) } ) )
oCol:ColorBlock := {|| iif( aAlias[ n1 ][ 1 ] == Select() .AND. n2 == 1, { 3, 4 }, { 1, 2 } ) }
/* Structure browser */
aStruc := ( aAlias[ n1 ][ 1 ] )->( dbStruct() )
aBrw[ 3 ] := HBDbBrowser():new( oDlg:nTop + 1, oDlg:nLeft + 54, oDlg:nBottom - 1, oDlg:nLeft + 72 )
aBrw[ 3 ]:Cargo := n3 := 1
aBrw[ 3 ]:ColorSpec := oDlg:cColor
aBrw[ 3 ]:GoTopBlock := {|| aBrw[ 3 ]:Cargo := n3 := 1 }
aBrw[ 3 ]:GoBottomBlock := {|| aBrw[ 3 ]:Cargo := n3 := Len( aStruc ) }
aBrw[ 3 ]:SkipBlock := {| nSkip, nPos | nPos := n3, ;
aBrw[ 3 ]:Cargo := n3 := iif( nSkip > 0, Min( Len( aStruc ), n3 + nSkip ), ;
Max( 1, n3 + nSkip ) ), n3 - nPos }
aBrw[ 3 ]:AddColumn( HBDbColumnNew( "", {|| PadR( aStruc[ n3 ][ DBS_NAME ], 10 ) + " " + ;
PadR( aStruc[ n3 ][ DBS_TYPE ], 1 ) + " " + ;
Str( aStruc[ n3 ][ DBS_LEN ], 3 ) + " " + ;
Str( aStruc[ n3 ][ DBS_DEC ], 2 ) } ) )
/* Show dialog */
oDlg:ShowModal()
dbSelectArea( nOldArea )
RETURN
STATIC PROCEDURE DlgWorkAreaPaint( oDlg, aBrw )
LOCAL oDebug := __dbg()
/* Display captions */
hb_DispOutAt( oDlg:nTop, oDlg:nLeft + 5, " Area ", oDlg:cColor )
hb_DispOutAt( oDlg:nTop, oDlg:nLeft + 28, " Status ", oDlg:cColor )
hb_DispOutAt( oDlg:nTop, oDlg:nLeft + 56, " Structure ", oDlg:cColor )
/* Display separator lines */
hb_DispBox( oDlg:nTop + 1, oDlg:nLeft + 12, oDlg:nBottom - 1, oDlg:nLeft + 12, HB_B_SINGLE_UNI, oDlg:cColor )
hb_DispOutAtBox( oDlg:nTop, oDlg:nLeft + 12, hb_UTF8ToStrBox( "┬" ), oDlg:cColor )
hb_DispOutAtBox( oDlg:nBottom, oDlg:nLeft + 12, hb_UTF8ToStrBox( "┴" ), oDlg:cColor )
hb_DispBox( oDlg:nTop + 1, oDlg:nLeft + 53, oDlg:nBottom - 1, oDlg:nLeft + 53, HB_B_SINGLE_UNI, oDlg:cColor )
hb_DispOutAtBox( oDlg:nTop, oDlg:nLeft + 53, hb_UTF8ToStrBox( "┬" ), oDlg:cColor )
hb_DispOutAtBox( oDlg:nBottom, oDlg:nLeft + 53, hb_UTF8ToStrBox( "┴" ), oDlg:cColor )
hb_DispBox( oDlg:nTop + 6, oDlg:nLeft + 13, oDlg:nTop + 6, oDlg:nLeft + 52, HB_B_SINGLE_UNI, oDlg:cColor )
hb_DispOutAtBox( oDlg:nTop + 6, oDlg:nLeft + 12, hb_UTF8ToStrBox( "├" ), oDlg:cColor )
hb_DispOutAtBox( oDlg:nTop + 6, oDlg:nLeft + 53, hb_UTF8ToStrBox( "┤" ), oDlg:cColor )
/* Display labels */
hb_DispOutAt( oDlg:nTop + 1, oDlg:nLeft + 15, "Alias: Record: ", oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 2, oDlg:nLeft + 15, " BOF: Deleted: ", oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 3, oDlg:nLeft + 15, " EOF: Found: ", oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 4, oDlg:nLeft + 15, "Filter: ", oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 5, oDlg:nLeft + 15, " Key: ", oDlg:cColor )
/* Stabilize browse */
aBrw[ 1 ]:ForceStable()
aBrw[ 2 ]:ForceStable()
aBrw[ 3 ]:ForceStable()
AEval( aBrw, {| a, i | iif( oDebug:nWaFocus == i, a:HiLite(), a:DeHilite() ) } )
UpdateInfo( oDlg, Alias() )
RETURN
STATIC PROCEDURE DlgWorkAreaKey( nKey, oDlg, aBrw, aAlias, /* @ */ aStruc, /* @ */ aInfo )
LOCAL oDebug := __dbg()
LOCAL nAlias
IF nKey == K_TAB .OR. nKey == K_SH_TAB
aBrw[ oDebug:nWaFocus ]:Dehilite()
oDebug:nWaFocus += iif( nKey == K_TAB, 1, -1 )
IF oDebug:nWaFocus < 1
oDebug:nWaFocus := 3
ENDIF
IF oDebug:nWaFocus > 3
oDebug:nWaFocus := 1
ENDIF
aBrw[ oDebug:nWaFocus ]:Hilite()
RETURN
ENDIF
SWITCH oDebug:nWaFocus
CASE 1
nAlias := aBrw[ 1 ]:Cargo
WorkAreasKeyPressed( nKey, aBrw[ 1 ], Len( aAlias ) )
IF nAlias != aBrw[ 1 ]:Cargo
aBrw[ 2 ]:GoTop()
aBrw[ 2 ]:Invalidate()
aBrw[ 2 ]:ForceStable()
aInfo := ( aAlias[ aBrw[ 1 ]:Cargo ][ 1 ] )->( DbfInfo() )
aBrw[ 3 ]:Configure()
aBrw[ 2 ]:Invalidate()
aBrw[ 2 ]:RefreshAll()
aBrw[ 2 ]:ForceStable()
aBrw[ 2 ]:Dehilite()
aBrw[ 3 ]:GoTop()
aBrw[ 3 ]:Invalidate()
aBrw[ 3 ]:ForceStable()
aStruc := ( aAlias[ aBrw[ 1 ]:Cargo ][ 1 ] )->( dbStruct() )
aBrw[ 3 ]:Configure()
aBrw[ 3 ]:Invalidate()
aBrw[ 3 ]:RefreshAll()
aBrw[ 3 ]:ForceStable()
aBrw[ 3 ]:Dehilite()
UpdateInfo( oDlg, aAlias[ aBrw[ 1 ]:Cargo ][ 2 ] )
ENDIF
EXIT
CASE 2
WorkAreasKeyPressed( nKey, aBrw[ 2 ], Len( aInfo ) )
EXIT
CASE 3
WorkAreasKeyPressed( nKey, aBrw[ 3 ], Len( aStruc ) )
EXIT
ENDSWITCH
RETURN
STATIC PROCEDURE WorkAreasKeyPressed( nKey, oBrw, nTotal )
SWITCH nKey
CASE K_UP
IF oBrw:Cargo > 1
oBrw:Cargo--
oBrw:RefreshCurrent()
oBrw:Up()
oBrw:ForceStable()
ENDIF
EXIT
CASE K_DOWN
IF oBrw:Cargo < nTotal
oBrw:Cargo++
oBrw:RefreshCurrent()
oBrw:Down()
oBrw:ForceStable()
ENDIF
EXIT
CASE K_HOME
CASE K_CTRL_PGUP
CASE K_CTRL_HOME
IF oBrw:Cargo > 1
oBrw:Cargo := 1
oBrw:GoTop()
oBrw:ForceStable()
ENDIF
EXIT
CASE K_END
CASE K_CTRL_PGDN
CASE K_CTRL_END
IF oBrw:Cargo < nTotal
oBrw:Cargo := nTotal
oBrw:GoBottom()
oBrw:ForceStable()
ENDIF
EXIT
ENDSWITCH
RETURN
STATIC FUNCTION DbfInfo()
LOCAL nFor
LOCAL xValue
LOCAL cValue
LOCAL aInfo := { ;
"[" + hb_ntos( Select( Alias() ) ) + "] " + Alias(), ;
Space( 4 ) + "Current Driver", ;
Space( 8 ) + rddName(), ;
Space( 4 ) + "Workarea Information", ;
Space( 8 ) + "Select Area: " + hb_ntos( Select() ), ;
Space( 8 ) + "Record Size: " + hb_ntos( RecSize() ), ;
Space( 8 ) + "Header Size: " + hb_ntos( Header() ), ;
Space( 8 ) + "Field Count: " + hb_ntos( FCount() ), ;
Space( 8 ) + "Last Update: " + DToC( LUpdate() ), ;
Space( 8 ) + "Index order: " + hb_ntos( IndexOrd() ), ;
Space( 4 ) + "Current Record" }
FOR nFor := 1 TO FCount()
xValue := __dbg():GetExprValue( "FieldGet(" + hb_ntos( nFor ) + ")" )
SWITCH ValType( xValue )
CASE "C"
CASE "M"
cValue := xValue
EXIT
#ifdef HB_CLP_STRICT
CASE "L"
cValue := iif( xValue, "T", "F" )
#endif
OTHERWISE
cValue := __dbgValToStr( xValue )
ENDSWITCH
AAdd( aInfo, Space( 8 ) + PadR( FieldName( nFor ), 10 ) + " = " + PadR( cValue, 19 ) )
NEXT
RETURN aInfo
STATIC PROCEDURE UpdateInfo( oDlg, cAlias )
LOCAL nOldArea
IF Empty( cAlias )
RETURN
ENDIF
nOldArea := Select()
dbSelectArea( cAlias )
hb_DispOutAt( oDlg:nTop + 1, oDlg:nLeft + 22, PadR( cAlias, 12 ), oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 1, oDlg:nLeft + 42, ;
PadR( hb_ntos( RecNo() ) + "/" + hb_ntos( LastRec() ), 9 ), ;
oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 2, oDlg:nLeft + 23, iif( Bof(), "Yes", "No " ), oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 2, oDlg:nLeft + 40, iif( Deleted(), "Yes", "No " ), oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 3, oDlg:nLeft + 23, iif( Eof(), "Yes", "No " ), oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 3, oDlg:nLeft + 40, iif( Found(), "Yes", "No " ), oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 4, oDlg:nLeft + 23, PadR( dbFilterInfo(), 30 ), oDlg:cColor )
hb_DispOutAt( oDlg:nTop + 5, oDlg:nLeft + 23, PadR( ordKey(), 30 ), oDlg:cColor )
dbSelectArea( nOldArea )
RETURN
STATIC FUNCTION dbFilterInfo()
RETURN iif( Empty( dbFilter() ), ;
iif( Empty( hb_dbGetFilter() ), "", "{|| ... }" ), dbFilter() )