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harbour-core/harbour/source/debug/debugger.prg
Ignacio Ortiz de Zuniga d6b58c020e *** empty log message ***
2001-02-06 19:23:56 +00:00

1105 lines
32 KiB
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/*
* $Id$
*/
/*
* Harbour Project source code:
* The Debugger
*
* Copyright 1999 Antonio Linares <alinares@fivetech.com>
* www - http://www.harbour-project.org
*
* 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, with one exception:
*
* The exception is that if you link the Harbour Runtime Library (HRL)
* and/or the Harbour Virtual Machine (HVM) 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 HRL
* and/or HVM code into it.
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
* their web site at http://www.gnu.org/).
*
*/
/* NOTE: Don't use SAY/DevOut()/DevPos() for screen output, otherwise
the debugger output may interfere with the applications output
redirection, and is also slower. [vszel] */
#pragma -es0
#include "hbclass.ch"
#include "hbmemvar.ch"
#include "box.ch"
#include "inkey.ch"
#include "common.ch"
#include "setcurs.ch"
#define ALTD_DISABLE 0
#define ALTD_ENABLE 1
static s_oDebugger
static s_lExit := .F.
procedure AltD( nAction )
static s_lEnabled := .t.
do case
case nAction == nil
if s_lEnabled
s_lExit := .f.
__dbgEntry( ProcLine( 2 ) )
endif
case nAction == ALTD_DISABLE
s_lEnabled := .f.
case nAction == ALTD_ENABLE
s_lEnabled := .t.
endcase
return
procedure __dbgEntry( uParam1, uParam2, uParam3 ) // debugger entry point
do case
case ValType( uParam1 ) == "C" // called from hvm.c hb_vmModuleName()
if ! s_lExit
if s_oDebugger == nil
s_oDebugger := TDebugger():New()
s_oDebugger:Activate( uParam1 )
else
s_oDebugger:ShowCode( uParam1 )
endif
endif
case ValType( uParam1 ) == "N" // called from hvm.c hb_vmDebuggerShowLines()
if s_oDebugger != nil
if PCount() == 3 // called from hvm.c hb_vmLocalName() and hb_vmStaticName()
if uParam3 == 1 // static variable
AAdd( s_oDebugger:aVars, { uParam2, uParam1, "Static", ProcName( 1 ) } )
else // local variable
AAdd( s_oDebugger:aVars, { uParam2, uParam1, "Local", ProcName( 1 ) } )
endif
return
if s_oDebugger:oBrwVars != nil
s_oDebugger:oBrwVars:RefreshAll()
endif
// return
endif
if s_oDebugger:lGo
s_oDebugger:lGo := ! s_oDebugger:IsBreakPoint( uParam1 )
endif
if s_oDebugger:lGo
DispBegin()
DispBegin()
s_oDebugger:SaveAppStatus()
s_oDebugger:RestoreAppStatus()
DispEnd()
DispEnd()
else
s_oDebugger:SaveAppStatus()
s_oDebugger:GoToLine( uParam1 )
s_oDebugger:HandleEvent()
endif
endif
otherwise // called from hvm.c hb_vmDebuggerEndProc()
if s_oDebugger != nil
s_oDebugger:EndProc()
endif
endcase
return
CLASS TDebugger
DATA aWindows, nCurrentWindow
DATA oPullDown
DATA oWndCode, oWndCommand, oWndStack, oWndVars
DATA oBar, oBrwText, cPrgName, oBrwStack, oBrwVars, aVars
DATA cImage
DATA lEnd
DATA cAppImage, nAppRow, nAppCol, cAppColors, nAppCursor
DATA aBreakPoints, aCallStack
DATA aLastCommands, nCommand, oGetListCommand
DATA lGo
DATA cClrDialog
DATA aColors
DATA lCaseSensitive
DATA cSearchString
METHOD New()
METHOD Activate( cModuleName )
METHOD BuildCommandWindow()
METHOD CodeWindowProcessKey( nKey )
METHOD CommandWindowProcessKey( nKey )
METHOD EditVar( nVar )
METHOD EndProc()
METHOD Exit() INLINE ::lEnd := .t.
METHOD Go() INLINE ::RestoreAppStatus(), ::lGo := .t., DispEnd(), ::Exit()
METHOD GoToLine( nLine )
METHOD HandleEvent()
METHOD Hide()
METHOD InputBox( cMsg, uValue, bValid )
METHOD IsBreakPoint( nLine )
METHOD LoadVars()
METHOD NextWindow()
METHOD Open()
METHOD PrevWindow()
METHOD RestoreAppStatus()
METHOD SaveAppStatus()
METHOD SelColors()
METHOD Show()
METHOD ShowAppScreen()
METHOD ShowCallStack()
METHOD ShowCode( cModuleName )
METHOD ShowVars()
METHOD ToggleBreakPoint()
METHOD ViewSets()
METHOD WndVarsLButtonDown( nMRow, nMCol )
METHOD LineNumbers() // Toggles numbering of source code lines
METHOD Locate()
METHOD FindNext()
METHOD FindPrevious()
METHOD SearchLine()
METHOD ToggleCaseSensitive() INLINE ::lCaseSensitive := !::lCaseSensitive
ENDCLASS
METHOD New() CLASS TDebugger
::aColors := { "BG+/B", "BG+/B", "BG+/B", "N/BG", "N/BG", "N/BG", "GR+/B", "N/BG",;
"N/BG", "GR+/BG", "W+/N", "GR+/N" }
s_oDebugger := Self
::aWindows := {}
::nCurrentWindow := 1
::cClrDialog := "N/W"
::oPullDown := __dbgBuildMenu( Self )
::oWndCode := TDbWindow():New( 1, 0, MaxRow() - 6, MaxCol() )
::oWndCode:bKeyPressed := { | nKey | ::CodeWindowProcessKey( nKey ) }
::oWndCode:bGotFocus := { || ::oGetListCommand:SetFocus(), SetCursor( SC_SPECIAL1 ) }
::oWndCode:bLostFocus := { || SetCursor( SC_NONE ) }
AAdd( ::aWindows, ::oWndCode )
::BuildCommandWindow()
::lEnd := .f.
::aBreakPoints := {}
::aCallStack := {}
::lGo := .f.
::aVars := {}
::lCaseSensitive := .f.
::cSearchString := ""
return Self
METHOD Activate( cModuleName ) CLASS TDebugger
::Show()
::ShowCode( cModuleName )
::ShowCallStack()
::ShowVars()
::RestoreAppStatus()
return nil
METHOD BuildCommandWindow() CLASS TDebugger
local GetList := {}
local cCommand
::oWndCommand := TDbWindow():New( MaxRow() - 5, 0, MaxRow() - 1, MaxCol(),;
"Command" )
::oWndCommand:bGotFocus := { || ::oGetListCommand:SetFocus(), SetCursor( SC_NORMAL ) }
::oWndCommand:bLostFocus := { || SetCursor( SC_NONE ) }
::oWndCommand:bKeyPressed := { | nKey | ::CommandWindowProcessKey( nKey ) }
::oWndCommand:bPainted := { || DispOutAt( ::oWndCommand:nBottom - 1,;
::oWndCommand:nLeft + 1, "> ", ::oWndCommand:cColor ) }
AAdd( ::aWindows, ::oWndCommand )
::aLastCommands := {}
::nCommand := 0
cCommand := Space( ::oWndCommand:nRight - ::oWndCommand:nLeft - 3 )
// We don't use the GET command here to avoid the painting of the GET
AAdd( GetList, Get():New( ::oWndCommand:nBottom - 1, ::oWndCommand:nLeft + 3,;
{ | u | iif( PCount() > 0, cCommand := u, cCommand ) }, "cCommand" ) )
ATail( GetList ):ColorSpec := Replicate( ::oWndCommand:cColor + ",", 5 )
::oGetListCommand := TGetList():New( GetList )
return nil
METHOD CodeWindowProcessKey( nKey ) CLASS TDebugger
do case
case nKey == K_HOME
::oBrwText:GoTop()
case nKey == K_END
::oBrwText:GoBottom()
case nKey == K_LEFT
::oBrwText:Left()
case nKey == K_RIGHT
::oBrwText:Right()
case nKey == K_UP
::oBrwText:Up()
case nKey == K_DOWN
::oBrwText:Down()
case nKey == K_PGUP
::oBrwText:PageUp()
case nKey == K_PGDN
::oBrwText:PageDown()
endcase
return nil
METHOD CommandWindowProcessKey( nKey ) CLASS TDebugger
local cCommand, cResult, oE
local bLastHandler
do case
case nKey == K_UP
if ::nCommand > 0
::oGetListCommand:oGet:VarPut( ::aLastCommands[ ::nCommand ] )
::oGetListCommand:oGet:Buffer := ::aLastCommands[ ::nCommand ]
::oGetListCommand:oGet:Pos := 1
::oGetListCommand:oGet:Display()
if ::nCommand > 1
::nCommand--
endif
endif
case nKey == K_DOWN
if ::nCommand > 0 .AND. ::nCommand <= Len( ::aLastCommands )
::oGetListCommand:oGet:VarPut( ::aLastCommands[ ::nCommand ] )
::oGetListCommand:oGet:Buffer := ::aLastCommands[ ::nCommand ]
::oGetListCommand:oGet:Pos := 1
::oGetListCommand:oGet:Display()
if ::nCommand < Len( ::aLastCommands )
::nCommand++
endif
endif
case nKey == K_ENTER
cCommand := ::oGetListCommand:oGet:VarGet()
AAdd( ::aLastCommands, cCommand )
::nCommand++
::oWndCommand:ScrollUp( 1 )
bLastHandler := ErrorBlock({ |objErr| BREAK (objErr) })
if SubStr( LTrim( cCommand ), 1, 2 ) == "? "
begin sequence
cResult := ValToStr( &( AllTrim( SubStr( LTrim( cCommand ), 3 ) ) ) )
recover using oE
cResult := "Command error: " + oE:description
end sequence
else
cResult := "Command error"
endif
ErrorBlock(bLastHandler)
DispOutAt( ::oWndCommand:nBottom - 1, ::oWndCommand:nLeft + 1,;
Space( ::oWndCommand:nRight - ::oWndCommand:nLeft - 1 ),;
::oWndCommand:cColor )
DispOutAt( ::oWndCommand:nBottom - 1, ::oWndCommand:nLeft + 3, cResult,;
::oWndCommand:cColor )
::oWndCommand:ScrollUp( 1 )
DispOutAt( ::oWndCommand:nBottom - 1, ::oWndCommand:nLeft + 1, "> ",;
::oWndCommand:cColor )
cCommand := Space( ::oWndCommand:nRight - ::oWndCommand:nLeft - 3 )
::oGetListCommand:oGet:VarPut( cCommand )
::oGetListCommand:oGet:Buffer := cCommand
::oGetListCommand:oGet:Pos := 1
::oGetListCommand:oGet:Display()
otherwise
::oGetListCommand:GetApplyKey( nKey )
endcase
return nil
METHOD EditVar( nVar ) CLASS TDebugger
local cVarName := ::aVars[ nVar ][ 1 ]
local uVarValue := ::aVars[ nVar ][ 2 ]
local nProcLevel := 1
local aArray
if ::aVars[ nVar ][ 3 ] == "Local"
while ProcName( nProcLevel ) != ::aVars[ nVar ][ 4 ]
nProcLevel++
end
uVarValue = __vmVarLGet( nProcLevel, ::aVars[ nVar ][ 2 ] )
endif
uVarValue := ::InputBox( cVarName, ValToStr( uVarValue ) )
do case
case uVarValue == "{ ... }"
if ::aVars[ nVar ][ 3 ] == "Local"
aArray = __vmVarLGet( nProcLevel, ::aVars[ nVar ][ 2 ] )
if Len( aArray ) > 0
__DbgArrays( aArray, cVarName )
else
Alert( "Array is empty" )
endif
else
aArray = ::aVars[ nVar ][ 2 ]
if Len( aArray ) > 0
__DbgArrays( aArray, cVarName )
else
Alert("Array is empty")
endif
endif
case Upper( SubStr( uVarValue, 1, 5 ) ) == "CLASS"
if ::aVars[ nVar ][ 3 ] == "Local"
__DbgObject( __vmVarLGet( nProcLevel, ::aVars[ nVar ][ 2 ] ), cVarName )
else
__DbgObject( ::aVars[ nVar ][ 2 ], cVarName )
endif
otherwise
if ::aVars[ nVar ][ 3 ] == "Local"
__vmVarLSet( nProcLevel, ::aVars[ nVar ][ 2 ], &uVarValue )
else
::aVars[ nVar ][ 2 ] := &uVarValue
&( ::aVars[ nVar ][ 1 ] ) := ::aVars[ nVar ][ 2 ]
endif
endcase
::oBrwVars:RefreshCurrent()
::oBrwVars:ForceStable()
return nil
METHOD EndProc() CLASS TDebugger
if Len( ::aCallStack ) > 1
ADel( ::aCallStack, 1 )
ASize( ::aCallStack, Len( ::aCallStack ) - 1 )
if ::oBrwStack != nil
::oBrwStack:RefreshAll()
endif
endif
return nil
METHOD HandleEvent() CLASS TDebugger
local nPopup, oWnd
local nKey, nMRow, nMCol, n
::lEnd := .f.
while ! ::lEnd
nKey := InKey( 0, INKEY_ALL )
do case
case ::oPullDown:IsOpen()
::oPullDown:ProcessKey( nKey )
if ::oPullDown:nOpenPopup == 0 // Closed
::aWindows[ ::nCurrentWindow ]:SetFocus( .t. )
endif
case nKey == K_LDBLCLK
if MRow() == 0
elseif MRow() == MaxRow()
else
nMRow := MRow()
nMCol := MCol()
for n := 1 to Len( ::aWindows )
if ::aWindows[ n ]:IsOver( nMRow, nMCol )
if ! ::aWindows[ n ]:lFocused
::aWindows[ ::nCurrentWindow ]:SetFocus( .f. )
::nCurrentWindow := n
::aWindows[ n ]:SetFocus( .t. )
endif
::aWindows[ n ]:LDblClick( nMRow, nMCol )
n := Len( ::aWindows ) + 1
endif
next
endif
case nKey == K_LBUTTONDOWN
if MRow() == 0
if ( nPopup := ::oPullDown:GetItemOrdByCoors( 0, MCol() ) ) != 0
SetCursor( SC_NONE )
::oPullDown:ShowPopup( nPopup )
endif
elseif MRow() == MaxRow()
else
nMRow := MRow()
nMCol := MCol()
for n := 1 to Len( ::aWindows )
if ::aWindows[ n ]:IsOver( nMRow, nMCol )
if ! ::aWindows[ n ]:lFocused
::aWindows[ ::nCurrentWindow ]:SetFocus( .f. )
::nCurrentWindow := n
::aWindows[ n ]:SetFocus( .t. )
endif
::aWindows[ n ]:LButtonDown( nMRow, nMCol )
n := Len( ::aWindows ) + 1
endif
next
endif
case nKey == K_RBUTTONDOWN
case nKey == K_ESC
::RestoreAppStatus()
s_oDebugger := nil
s_lExit := .T.
DispEnd()
::Exit()
case nKey == K_UP .or. nKey == K_DOWN .or. nKey == K_HOME .or. ;
nKey == K_END .or. nKey == K_ENTER
oWnd := ::aWindows[ ::nCurrentWindow ]
oWnd:KeyPressed( nKey )
case nKey == K_F4
::ShowAppScreen()
case nKey == K_F5
::Go()
case nKey == K_F8
::RestoreAppStatus()
::Exit()
case nKey == K_F9
::ToggleBreakPoint()
case nKey == K_TAB
::NextWindow()
case nKey == K_SH_TAB
::PrevWindow()
case ::oWndCommand:lFocused .and. nKey < 272 // Alt
::oWndCommand:KeyPressed( nKey )
otherwise
if ( nPopup := ::oPullDown:GetHotKeyPos( __dbgAltToKey( nKey ) ) ) != 0
if ::oPullDown:nOpenPopup != nPopup
SetCursor( SC_NONE )
::oPullDown:ShowPopup( nPopup )
endif
endif
endcase
end
return nil
METHOD Hide() CLASS TDebugger
RestScreen( ,,,, ::cAppImage )
::cAppImage := nil
SetColor( ::cAppColors )
SetCursor( ::nAppCursor )
return nil
METHOD NextWindow() CLASS TDebugger
local oWnd
if Len( ::aWindows ) > 0
oWnd := ::aWindows[ ::nCurrentWindow++ ]
oWnd:SetFocus( .f. )
if ::nCurrentWindow > Len( ::aWindows )
::nCurrentWindow := 1
endif
oWnd := ::aWindows[ ::nCurrentWindow ]
oWnd:SetFocus( .t. )
endif
return nil
METHOD PrevWindow() CLASS TDebugger
local oWnd
if Len( ::aWindows ) > 0
oWnd := ::aWindows[ ::nCurrentWindow-- ]
oWnd:SetFocus( .f. )
if ::nCurrentWindow < 1
::nCurrentWindow := Len( ::aWindows )
endif
oWnd := ::aWindows[ ::nCurrentWindow ]
oWnd:SetFocus( .t. )
endif
return nil
METHOD SelColors() CLASS TDebugger
local oWndColors := TDbWindow():New( 4, 5, 16, MaxCol() - 5,;
"Debugger Colors[1..11]", "N/W" )
local aColors := { "Border", "Text", "Text High", "Text PPO", "Text Selected",;
"Text High Sel.", "Text PPO Sel.", "Menu", "Menu High",;
"Menu Selected", "Menu High Sel." }
local oBrwColors := TBrowseNew( oWndColors:nTop + 1, oWndColors:nLeft + 1,;
oWndColors:nBottom - 1, oWndColors:nRight - 1 )
local n := 1
local nWidth := oWndColors:nRight - oWndColors:nLeft - 1
local oCol
oBrwColors:ColorSpec := "N/W, R/W, N/BG"
oBrwColors:GoTopBlock := { || n := 1 }
oBrwColors:GoBottomBlock := { || n := Len( aColors ) }
oBrwColors:SkipBlock := { | nSkip, nPos | nPos := n,;
n := iif( nSkip > 0, Min( Len( aColors ), n + nSkip ),;
Max( 1, n + nSkip ) ), n - nPos }
oBrwColors:AddColumn( ocol := TBColumnNew( "", { || PadR( aColors[ n ], 14 ) } ) )
oCol:colorblock := { || { iif( n == oBrwColors:Cargo, 2, 1 ), 2 } }
oBrwColors:AddColumn( oCol := TBColumnNew( "",;
{ || PadR( '"' + ::aColors[ n ] + '"', nWidth - 15 ) } ) )
oBrwColors:Cargo := 1 // Actual highligthed row
oBrwColors:colPos:=2
oBrwColors:Freeze:=1
oCol:ColorBlock := { || { iif( n == oBrwColors:Cargo, 3, 1 ), 3 } }
oWndColors:bPainted := { || oBrwColors:ForceStable() }
oWndColors:bKeyPressed := { | nKey | SetsKeyPressed( nKey, oBrwColors,;
Len( aColors ), oWndColors, "Debugger Colors" ) }
oWndColors:ShowModal()
return nil
METHOD Show() CLASS TDebugger
::cAppImage := SaveScreen()
::nAppRow := Row()
::nAppCol := Col()
::cAppColors := SetColor()
::nAppCursor := SetCursor( SC_NONE )
::oPullDown:Display()
::oWndCode:Show( .t. )
::oWndCommand:Show()
DispOutAt( ::oWndCommand:nBottom - 1, ::oWndCommand:nLeft + 1, ">" )
SetColor( "N/BG" )
@ MaxRow(), 0 CLEAR TO MaxRow(), MaxCol()
DispOutAt( MaxRow(), 0, "F1-Help F2-Zoom F3-Repeat F4-User F5-Go F6-WA F7-Here F8-Step F9-BkPt F10-Trace", "N/BG" )
DispOutAt( MaxRow(), 0, "F1", "GR+/BG" )
DispOutAt( MaxRow(), 8, "F2", "GR+/BG" )
DispOutAt( MaxRow(), 16, "F3", "GR+/BG" )
DispOutAt( MaxRow(), 26, "F4", "GR+/BG" )
DispOutAt( MaxRow(), 34, "F5", "GR+/BG" )
DispOutAt( MaxRow(), 40, "F6", "GR+/BG" )
DispOutAt( MaxRow(), 46, "F7", "GR+/BG" )
DispOutAt( MaxRow(), 54, "F8", "GR+/BG" )
DispOutAt( MaxRow(), 62, "F9", "GR+/BG" )
DispOutAt( MaxRow(), 70, "F10", "GR+/BG" )
return nil
METHOD ShowAppScreen() CLASS TDebugger
::cImage := SaveScreen()
RestScreen( 0, 0, MaxRow(), MaxCol(), ::cAppImage )
InKey( 0 )
RestScreen( 0, 0, MaxRow(), MaxCol(), ::cImage )
return nil
METHOD ShowCallStack() CLASS TDebugger
local n := 1
if ::oWndStack == nil
::oWndCode:nRight -= 16
::oBrwText:Resize(,,, ::oBrwText:nRight - 16)
::oWndCode:SetFocus( .t. )
::oWndStack := TDbWindow():New( 1, MaxCol() - 15, MaxRow() - 6, MaxCol(),;
"Stack" )
::oWndStack:Show( .f. )
AAdd( ::aWindows, ::oWndStack )
::oBrwStack := TBrowseNew( 2, MaxCol() - 14, MaxRow() - 7, MaxCol() - 1 )
::oBrwStack:ColorSpec := ::aColors[ 3 ] + "," + ::aColors[ 4 ] + "," + ::aColors[ 5 ]
::oBrwStack:GoTopBlock := { || n := 1 }
::oBrwStack:GoBottomBlock := { || n := Len( ::aCallStack ) }
::oBrwStack:SkipBlock := { | nSkip, nPos | nPos := n,;
n := iif( nSkip > 0, Min( Len( ::aCallStack ), n + nSkip ),;
Max( 1, n + nSkip ) ), n - nPos }
::oBrwStack:AddColumn( TBColumnNew( "", { || PadC( ::aCallStack[ n ], 14 ) } ) )
::oBrwStack:ForceStable()
endif
return nil
METHOD LoadVars() CLASS TDebugger // updates monitored variables
local nCount, n, xValue, cName
::aVars := {}
nCount := __mvDbgInfo( HB_MV_PUBLIC )
for n := nCount to 1 step -1
xValue := __mvDbgInfo( HB_MV_PUBLIC, n, @cName )
AAdd( ::aVars, { cName, xValue, "Public" } )
next
nCount := __mvDbgInfo( HB_MV_PRIVATE )
for n := nCount to 1 step -1
xValue := __mvDbgInfo( HB_MV_PRIVATE, n, @cName )
AAdd( ::aVars, { cName, xValue, "Private" } )
next
return nil
METHOD ShowVars(bSort,nType) CLASS TDebugger
local n
local nWidth
if ::oWndVars == nil
n := 1
::oWndCode:nTop += 5
::oBrwText:Resize(::oBrwText:nTop + 5)
::oBrwText:RefreshAll()
::oWndCode:SetFocus( .t. )
::oWndVars := TDbWindow():New( 1, 0, 5,;
MaxCol() - iif( ::oWndStack != nil, ::oWndStack:nWidth(), 0 ),;
"Monitor" )
::oWndVars:Show( .f. )
AAdd( ::aWindows, ::oWndVars )
::oWndVars:bKeyPressed := { | nKey | iif( nKey == K_DOWN, ( ::oBrwVars:Down(),;
::oBrwVars:ForceStable() ), nil ), iif( nKey == K_UP, ( ::oBrwVars:Up(),;
::oBrwVars:ForceStable() ), nil ), iif( nKey == K_ENTER, ::EditVar( n ), nil ) }
::oWndVars:bLButtonDown = { | nMRow, nMCol | ::WndVarsLButtonDown( nMRow, nMCol ) }
::oWndVars:bLDblClick = { | nMRow, nMCol | ::EditVar( n ) }
::oBrwVars := TBrowseNew( 2, 1, 4, MaxCol() - iif( ::oWndStack != nil,;
::oWndStack:nWidth(), 0 ) - 1 )
::oBrwVars:ColorSpec := ::aColors[ 3 ] + "," + ::aColors[ 4 ] + "," + ::aColors[ 5 ]
::LoadVars()
::oBrwVars:GoTopBlock := { || n := 1 }
::oBrwVars:GoBottomBlock := { || n := Len( ::aVars ) }
::oBrwVars:SkipBlock := { | nSkip, nPos | nPos := n,;
n := iif( nSkip > 0, Min( Len( ::aVars ), n + nSkip ),;
Max( 1, n + nSkip ) ), n - nPos }
nWidth := ::oWndVars:nWidth() - 1
::oBrwVars:AddColumn( TBColumnNew( "", { || AllTrim( Str( n ) ) + ") " + ;
PadR( GetVarInfo( ::aVars[ n ] ), ::oWndVars:nWidth() - 5 ) } ) )
::oBrwVars:ForceStable()
endif
return nil
static function GetVarInfo( aVar )
local nProcLevel := 1
do case
case aVar[ 3 ] == "Local"
while ProcName( nProcLevel ) != aVar[ 4 ]
nProcLevel++
end
return aVar[ 1 ] + " <" + aVar[ 3 ] + ", " + ;
ValType( __vmVarLGet( nProcLevel, aVar[ 2 ] ) ) + ;
">: " + ValToStr( __vmVarLGet( nProcLevel, aVar[ 2 ] ) )
case aVar[ 3 ] == "Public" .or. aVar[ 3 ] == "Private"
return aVar[ 1 ] + " <" + aVar[ 3 ] + ", " + ValType( aVar[ 2 ] ) + ;
">: " + ValToStr( aVar[ 2 ] )
case aVar[ 3 ] == "Static"
return aVar[ 1 ] + " <" + aVar[ 3 ] + ", " + ValType( aVar[ 2 ] ) + ;
">: " + ValToStr( aVar[ 2 ] )
endcase
return ""
static function CompareLine( Self )
return { | a | a[ 1 ] == Self:oBrwText:nRow } // it was nLine
METHOD ShowCode( cModuleName ) CLASS TDebugger
local cFunction := SubStr( cModuleName, At( ":", cModuleName ) + 1 )
local cPrgName := SubStr( cModuleName, 1, At( ":", cModuleName ) - 1 )
ASize( ::aCallStack, Len( ::aCallStack ) + 1 )
AIns( ::aCallStack, 1 )
if Len( ::aCallStack ) == 1
::aCallStack[ 1 ] := ProcName( 3 ) // cFunction
else
::aCallStack[ 1 ] := ProcName( 2 ) // cFunction
endif
if ::oWndStack != nil
::oBrwStack:RefreshAll()
endif
if cPrgName != ::cPrgName
::cPrgName := cPrgName
::oBrwText := TBrwText():New( ::oWndCode:nTop + 1, ::oWndCode:nLeft + 1,;
::oWndCode:nBottom - 1, ::oWndCode:nRight - 1, ::cPrgName, "BG+/B, N/BG", "W+/R, W+/BG" )
//::oBrwText:aColumns[ 1 ]:ColorBlock := { || iif( AScan( ::aBreakPoints,;
// CompareLine( Self ) ) != 0, { 3, 4 }, { 1, 2 } ) }
::oWndCode:SetCaption( ::cPrgName )
endif
return nil
METHOD Open() CLASS TDebugger
local cFileName := ::InputBox( "Please enter the filename", Space( 30 ) )
return nil
METHOD InputBox( cMsg, uValue, bValid ) CLASS TDebugger
local nTop := ( MaxRow() / 2 ) - 5
local nLeft := ( MaxCol() / 2 ) - 20
local nBottom := ( MaxRow() / 2 ) - 3
local nRight := ( MaxCol() / 2 ) + 20
local uTemp := PadR( uValue, nRight - nLeft - 1 )
local GetList := {}
local nOldCursor
local lScoreBoard := Set( _SET_SCOREBOARD, .f. )
local oWndInput := TDbWindow():New( nTop, nLeft, nBottom, nRight, cMsg,;
::oPullDown:cClrPopup )
oWndInput:lShadow := .t.
oWndInput:Show()
if bValid == nil
@ nTop + 1, nLeft + 1 GET uTemp
else
@ nTop + 1, nLeft + 1 GET uTemp VALID bValid
endif
nOldCursor := SetCursor( SC_NORMAL )
READ
SetCursor( nOldCursor )
oWndInput:Hide()
Set( _SET_SCOREBOARD, lScoreBoard )
return iif( LastKey() != K_ESC, AllTrim( uTemp ), uValue )
METHOD IsBreakPoint( nLine ) CLASS TDebugger
return AScan( ::aBreakPoints, { | aBreak | aBreak[ 1 ] == nLine } ) != 0
METHOD GotoLine( nLine ) CLASS TDebugger
::oBrwText:GotoLine( nLine )
if ::oBrwVars != nil
// ::LoadVars()
::oBrwVars:RefreshAll()
::oBrwVars:ForceStable()
endif
if ::oBrwStack != nil .and. ! ::oBrwStack:Stable
::oBrwStack:ForceStable()
endif
return nil
METHOD RestoreAppStatus() CLASS TDebugger
::cImage := SaveScreen()
DispBegin()
RestScreen( 0, 0, MaxRow(), MaxCol(), ::cAppImage )
SetPos( ::nAppRow, ::nAppCol )
SetColor( ::cAppColors )
SetCursor( ::nAppCursor )
return nil
METHOD SaveAppStatus() CLASS TDebugger
::cAppImage := SaveScreen()
::nAppRow := Row()
::nAppCol := Col()
::cAppColors := SetColor()
::nAppCursor := SetCursor()
RestScreen( 0, 0, MaxRow(), MaxCol(), ::cImage )
SetCursor( SC_NONE )
DispEnd()
return nil
METHOD ToggleBreakPoint() CLASS TDebugger
local nAt := AScan( ::aBreakPoints, { | aBreak | aBreak[ 1 ] == ;
::oBrwText:nRow } ) // it was nLine
if nAt == 0
AAdd( ::aBreakPoints, { ::oBrwText:nRow, ::cPrgName } ) // it was nLine
::oBrwText:ToggleBreakPoint(::oBrwText:nRow, .T.)
else
ADel( ::aBreakPoints, nAt )
ASize( ::aBreakPoints, Len( ::aBreakPoints ) - 1 )
::oBrwText:ToggleBreakPoint(::oBrwText:nRow, .F.)
endif
::oBrwText:RefreshCurrent()
return nil
METHOD ViewSets() CLASS TDebugger
local oWndSets := TDbWindow():New( 1, 8, MaxRow() - 2, MaxCol() - 8,;
"System Settings[1..47]", ::cClrDialog )
local aSets := { "Exact", "Fixed", "Decimals", "DateFormat", "Epoch", "Path",;
"Default", "Exclusive", "SoftSeek", "Unique", "Deleted",;
"Cancel", "Debug", "TypeAhead", "Color", "Cursor", "Console",;
"Alternate", "AltFile", "Device", "Extra", "ExtraFile",;
"Printer", "PrintFile", "Margin", "Bell", "Confirm", "Escape",;
"Insert", "Exit", "Intensity", "ScoreBoard", "Delimeters",;
"DelimChars", "Wrap", "Message", "MCenter", "ScrollBreak",;
"EventMask", "VideoMode", "MBlockSize", "MFileExt",;
"StrictRead", "Optimize", "Autopen", "Autorder", "AutoShare" }
local oBrwSets := TBrowseNew( oWndSets:nTop + 1, oWndSets:nLeft + 1,;
oWndSets:nBottom - 1, oWndSets:nRight - 1 )
local n := 1
local nWidth := oWndSets:nRight - oWndSets:nLeft - 1
local oCol
oBrwSets:ColorSpec := "N/W, R/W, N/BG"
oBrwSets:GoTopBlock := { || n := 1 }
oBrwSets:GoBottomBlock := { || n := Len( aSets ) }
oBrwSets:SkipBlock := { | nSkip, nPos | nPos := n,;
n := iif( nSkip > 0, Min( Len( aSets ), n + nSkip ),;
Max( 1, n + nSkip ) ), n - nPos }
oBrwSets:AddColumn( ocol := TBColumnNew( "", { || PadR( aSets[ n ], 12 ) } ) )
ocol:colorblock := { || { iif( n == oBrwSets:Cargo, 2, 1 ), 2 } }
oBrwSets:AddColumn( oCol := TBColumnNew( "",;
{ || PadR( ValToStr( Set( n ) ), nWidth - 13 ) } ) )
oBrwSets:Cargo := 1 // Actual highligthed row
oBrwSets:colPos:=2
oBrwSets:Freeze:=1
ocol:ColorBlock := { || { iif( n == oBrwSets:Cargo, 3, 1 ), 3 } }
oWndSets:bPainted := { || oBrwSets:ForceStable() }
oWndSets:bKeyPressed := { | nKey | SetsKeyPressed( nKey, oBrwSets, Len( aSets ),;
oWndSets, "System Settings" ) }
SetCursor( SC_NONE )
oWndSets:ShowModal()
return nil
METHOD WndVarsLButtonDown( nMRow, nMCol ) CLASS TDebugger
if nMRow > ::oWndVars:nTop .and. ;
nMRow < ::oWndVars:nBottom .and. ;
nMCol > ::oWndVars:nLeft .and. ;
nMCol < ::oWndVars:nRight
if nMRow - ::oWndVars:nTop >= 1 .and. ;
nMRow - ::oWndVars:nTop <= Len( ::aVars )
while ::oBrwVars:RowPos > nMRow - ::oWndVars:nTop
::oBrwVars:Up()
::oBrwVars:ForceStable()
end
while ::oBrwVars:RowPos < nMRow - ::oWndVars:nTop
::oBrwVars:Down()
::oBrwVars:ForceStable()
end
endif
endif
return nil
static procedure SetsKeyPressed( nKey, oBrwSets, nSets, oWnd, cCaption )
local nSet := oBrwSets:Cargo
do case
case nKey == K_UP
if oBrwSets:Cargo > 1
oBrwSets:Cargo--
oBrwSets:RefreshCurrent()
oBrwSets:Up()
oBrwSets:ForceStable()
endif
case nKey == K_DOWN
if oBrwSets:Cargo < nSets
oBrwSets:Cargo++
oBrwSets:RefreshCurrent()
oBrwSets:Down()
oBrwSets:ForceStable()
endif
case nKey == K_HOME
if oBrwSets:Cargo > 1
oBrwSets:Cargo := 1
oBrwSets:GoTop()
oBrwSets:ForceStable()
endif
case nKey == K_END
if oBrwSets:Cargo < nSets
oBrwSets:Cargo := nSets
oBrwSets:GoBottom()
oBrwSets:ForceStable()
endif
/* case nKey == K_ENTER
::doGet(*/
endcase
if nSet != oBrwSets:Cargo
oWnd:SetCaption( cCaption + "[" + AllTrim( Str( oBrwSets:Cargo ) ) + ;
".." + AllTrim( Str( nSets ) ) + "]" )
endif
return
static function ValToStr( uVal )
local cType := ValType( uVal )
local cResult := "U"
do case
case uVal == nil
cResult := "NIL"
case cType == "A"
cResult := "{ ... }"
Case cType =="B"
cResult:= "{ || ... }"
case cType $ "CM"
cResult := '"' + uVal + '"'
case cType == "L"
cResult := iif( uVal, ".T.", ".F." )
case cType == "D"
cResult := DToC( uVal )
case cType == "N"
cResult := AllTrim( Str( uVal ) )
case cType == "O"
cResult := "Class " + uVal:ClassName() + " object"
endcase
return cResult
METHOD LineNumbers() CLASS TDebugger
::oBrwText:lLineNumbers := !::oBrwText:lLineNumbers
::oBrwText:RefreshAll()
return Self
METHOD Locate( nMode ) CLASS TDebugger
local cValue
DEFAULT nMode TO 0
cValue := ::InputBox( "Search string", ::cSearchString )
if empty( cValue )
return nil
endif
::cSearchString := cValue
return ::oBrwText:Search( ::cSearchString, ::lCaseSensitive, 0 )
METHOD FindNext() CLASS TDebugger
local lFound
if Empty( ::cSearchString )
lFound := ::Locate( 1 )
else
lFound := ::oBrwText:Search( ::cSearchString, ::lCaseSensitive, 1 )
endif
return lFound
METHOD FindPrevious() CLASS TDebugger
local lFound
if Empty( ::cSearchString )
lFound := ::Locate( 2 )
else
lFound := ::oBrwText:Search( ::cSearchString, ::lCaseSensitive, 2 )
endif
return lFound
METHOD SearchLine() CLASS TDebugger
local cLine
cLine := ::InputBox( "Line number", "1" )
if Val( cLine ) > 0
::oBrwText:GotoLine ( Val( cLine ) )
endif
return nil
METHOD CaseSensitive() CLASS TDebugger
::lCaseSensitive := !::lCaseSensitive
return nil
function __DbgColors()
return s_oDebugger:aColors