From cb4f2e56f0a7681e6fe2ae1889f8c4f13ac35a39 Mon Sep 17 00:00:00 2001
From: Antonio Linares <alinares@fivetechsoft.com>
Date: Fri, 20 Aug 1999 22:12:36 +0000
Subject: [PATCH] *** empty log message ***

---
 harbour/source/debug/debugger.prg | 58 ++++++++++++++++++++++++++++---
 harbour/source/vm/hvm.c           |  9 +++--
 2 files changed, 61 insertions(+), 6 deletions(-)

diff --git a/harbour/source/debug/debugger.prg b/harbour/source/debug/debugger.prg
index c7f34b5180..f9665c453b 100644
--- a/harbour/source/debug/debugger.prg
+++ b/harbour/source/debug/debugger.prg
@@ -39,21 +39,22 @@
 
 static oDebugger
 
-function Debugger( uParam )
+function Debugger( uParam )  // debugger entry point
 
    do case
-      case ValType( uParam ) == "C"
+      case ValType( uParam ) == "C"   // called from hvm.c hb_vmModuleName()
            if oDebugger == nil
               oDebugger = TDebugger():New()
               oDebugger:Activate( uParam )
            endif
 
-      case ValType( uParam ) == "N"
+      case ValType( uParam ) == "N"   // called from hvm.c hb_vmDebugShowLines()
            if oDebugger != nil
               oDebugger:cAppImage  = SaveScreen()
               oDebugger:nAppRow    = Row()
               oDebugger:nAppCol    = Col()
               oDebugger:cAppColors = SetColor()
+              oDebugger:nAppCursor = SetCursor()
               RestScreen( 0, 0, MaxRow(), MaxCol(), oDebugger:cImage )
               DispEnd()
               oDebugger:GoToLine( uParam )
@@ -70,7 +71,7 @@ CLASS TDebugger
    DATA   oBar, oBrwText
    DATA   cImage, nOldCursor
    DATA   lEnd
-   DATA   cAppImage, nAppRow, nAppCol, cAppColors
+   DATA   cAppImage, nAppRow, nAppCol, cAppColors, nAppCursor
 
    METHOD New()
    METHOD Activate( cModuleName )
@@ -151,6 +152,7 @@ METHOD HandleEvent() CLASS TDebugger
               RestScreen( 0, 0, MaxRow(), MaxCol(), ::cAppImage )
               SetPos( ::nAppRow, ::nAppCol )
               SetColor( ::cAppColors )
+              SetCursor( ::nAppCursor )
               ::Exit()
 
          otherwise
@@ -257,6 +259,7 @@ CLASS TDbWindow  // Debugger windows
 
    METHOD New( nTop, nLeft, nBottom, nRight, cCaption, cColor )
    METHOD Show( lFocused )
+   METHOD Move()
 
 ENDCLASS
 
@@ -289,6 +292,53 @@ METHOD Show( lFocused ) CLASS TDbWindow
 
 return nil
 
+/*Method move()
+Move a window across the screen
+Copyright Luiz Rafael Culik 1999
+*/
+METHOD Move() Class TDbWindow
+
+#define pbar1 replicate(chr(176),8)+chr(32)
+
+   local noldtop  := ::nTop
+   local noldleft := ::nLeft
+   local noldbottom := ::nbottom
+   local noldright := ::nright
+   local nkey
+
+   while .t.
+      restscreen(,,,, ::cbackimage)
+      dispbox(::ntop,::nleft,::nright,::nbottom,pbar1)
+      nkey=inkey(0)
+      do case
+         case nkey==K_UP
+              if(::ntop !=0,(::ntop--,::nbottom--),nil)
+
+         case nkey==K_DOWN
+              if(::nbottom !=maxrow(),(::ntop++,::nbottom++),nil)
+
+         case nkey==K_LEFT
+              if(::nleft!=0,(::nleft--,::nright--),nil)
+
+         case nkey==K_RIGHT
+              if(::nbottom !=maxrow(),(::nleft++,::nright++),nil)
+
+         case nkey==K_ESC
+              ::ntop:=noldtop
+              ::nleft:=nolfleft
+              ::nbottom:=noldbottom
+              ::nright:=noldright
+      endcase
+
+      if ( nkey==K_ESC .or. nkey==K_ENTER)
+         exit
+      end
+   end
+
+   // __keyboard(chr(0)),inkey())
+
+return nil
+
 CLASS TDbMenu  /* debugger menu */
 
    CLASSDATA aMenus
diff --git a/harbour/source/vm/hvm.c b/harbour/source/vm/hvm.c
index b3297f0ac9..58e1e319b5 100644
--- a/harbour/source/vm/hvm.c
+++ b/harbour/source/vm/hvm.c
@@ -106,7 +106,7 @@ static void hb_vmForceLink( void );
 /* virtual machine state */
 
 BOOL     bHB_DEBUG = FALSE;  /* if TRUE traces the virtual machine activity */
-BOOL     bDebugging = FALSE; /* TRUE if we are running a /b compiled module */
+BOOL     bDebugging = FALSE;
 BOOL     bDebugShowLines = FALSE; /* update source code line on the debugger display */
 STACK    stack;
 HB_SYMB  symEval = { "__EVAL", FS_PUBLIC, hb_vmDoBlock, 0 }; /* symbol to evaluate codeblocks */
@@ -378,7 +378,7 @@ void hb_vmExecute( BYTE * pCode, PHB_SYMB pSymbols )
 
          case HB_P_LINE:
               stack.pBase->item.asSymbol.lineno = pCode[ w + 1 ] + ( pCode[ w + 2 ] * 256 );
-              if( bDebugShowLines )
+              if( bDebugging && bDebugShowLines )
                  hb_vmDebuggerShowLine( pCode[ w + 1 ] + ( pCode[ w + 2 ] * 256 ) );
               w += 3;
               break;
@@ -844,6 +844,9 @@ void hb_vmDo( WORD wParams )
    PHB_ITEM pSelf = stack.pPos - wParams - 1;   /* NIL, OBJECT or BLOCK */
    PHB_FUNC pFunc;
    int iStatics = stack.iStatics;              /* Return iStatics position */
+   BOOL bDebugPrevState = bDebugging;
+
+   bDebugging = FALSE;
 
    if( ! IS_SYMBOL( pItem ) )
    {
@@ -895,6 +898,8 @@ void hb_vmDo( WORD wParams )
 
    stack.pBase = stack.pItems + wStackBase;
    stack.iStatics = iStatics;
+
+   bDebugging = bDebugPrevState;
 }
 
 HARBOUR hb_vmDoBlock( void )