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KOL_ASM.inc
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KOL_ASM.inc
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//------------------------------------------------------------------------------
// KOL_ASM.inc (to inlude in KOL.pas)
// v 3.23.5
function MsgBox( const S: KOLString; Flags: DWORD ): DWORD;
asm
PUSH EDX
PUSH EAX
MOV ECX, [Applet]
XOR EAX, EAX
{$IFDEF SAFE_CODE}
JECXZ @@1
{$ENDIF}
{$IFDEF SNAPMOUSE2DFLTBTN}
PUSHAD
XCHG EAX, ECX
XOR EDX, EDX
PUSH EDX
PUSH EDX
PUSH EDX
PUSH EAX
MOV EDX, offset[WndProcSnapMouse2DfltBtn]
CALL TControl.AttachProc
CALL TControl.Postmsg
POPAD
{$ENDIF}
MOV EAX, [ECX].TControl.fCaption
{$IFDEF SNAPMOUSE2DFLTBTN}
MOV ECX, [ECX].TControl.fHandle
{$ENDIF}
@@1:
XCHG EAX, [ESP]
PUSH EAX
PUSH 0
{$IFDEF UNICODE_CTRLS}
CALL MessageBoxW
{$ELSE}
CALL MessageBox
{$ENDIF}
{$IFDEF SNAPMOUSE2DFLTBTN}
MOV ECX, [Applet]
{$IFDEF SAFE_CODE}
JECXZ @@2
{$ENDIF}
PUSH EAX
XCHG EAX, ECX
MOV EDX, offset[WndProcSnapMouse2DfltBtn]
CALL TControl.DetachProc
POP EAX
@@2:
{$ENDIF}
end;
function MakeRect( Left, Top, Right, Bottom: Integer ): TRect; stdcall;
asm
PUSH ESI
PUSH EDI
MOV EDI, @Result
LEA ESI, [Left]
MOVSD
MOVSD
MOVSD
MOVSD
POP EDI
POP ESI
end;
function RectsEqual( const R1, R2: TRect ): Boolean;
asm
//LEA EAX, [R1]
//LEA EDX, [R2]
MOV ECX, size_TRect
CALL CompareMem
end;
function PointInRect( const P: TPoint; const R: TRect ): Boolean;
asm
PUSH ESI
MOV ECX, EAX
MOV ESI, EDX
LODSD
CMP EAX, [ECX]
JG @@fail
LODSD
CMP EAX, [ECX+4]
JG @@fail
LODSD
CMP [ECX], EAX
JG @@fail
LODSD
CMP [ECX+4], EAX
@@fail: SETLE AL
POP ESI
end;
function OffsetPoint( const T: TPoint; dX, dY: Integer ): TPoint;
asm
ADD EDX, [EAX].TPoint.X
ADD ECX, [EAX].TPoint.Y
MOV EAX, [Result]
MOV [EAX].TPoint.X, EDX
MOV [EAX].TPoint.Y, ECX
end;
function OffsetSmallPoint( const T: TSmallPoint; dX, dY: SmallInt ): TSmallPoint;
asm
SHL EDX, 16
SHLD ECX, EDX, 16
CALL @@1
@@1:
ROL EAX, 16
ROL ECX, 16
ADD AX, CX
end;
function Point2SmallPoint( const T: TPoint ): TSmallPoint;
asm
XCHG EDX, EAX
MOV EAX, [EDX].TPoint.Y-2
MOV AX, word ptr [EDX].TPoint.X
end;
function SmallPoint2Point( const T: TSmallPoint ): TPoint;
asm
MOVSX ECX, AX
MOV [EDX].TPoint.X, ECX
SAR EAX, 16
MOV [EDX].TPoint.Y, EAX
end;
function MakePoint( X, Y: Integer ): TPoint;
asm
MOV ECX, @Result
MOV [ECX].TPoint.x, EAX
MOV [ECX].TPoint.y, EDX
end;
function MakeSmallPoint( X, Y: Integer ): TSmallPoint;
asm
SHL EAX, 16
SHRD EAX, EDX, 16
end;
function MakeFlags( FlgSet: PDWORD; FlgArray: array of Integer): Integer;
asm
PUSH EBX
PUSH ESI
MOV EBX, [EAX]
MOV ESI, EDX
XOR EDX, EDX
INC ECX
JZ @@exit
@@loo:
LODSD
TEST EAX, EAX
JGE @@ge
NOT EAX
TEST BL, 1
JZ @@or
DEC EBX
@@ge:
TEST BL, 1
JZ @@nx
@@or:
OR EDX, EAX
@@nx:
SHR EBX, 1
LOOP @@loo
@@exit:
XCHG EAX, EDX
POP ESI
POP EBX
end;
constructor TObj.Create;
asm
//CALL System.@ObjSetup - Generated always by compiler
//JZ @@exit
PUSH EAX
MOV EDX, [EAX]
CALL dword ptr [EDX]
POP EAX
@@exit:
end;
{$IFDEF OLD_REFCOUNT}
procedure TObj.DoDestroy;
asm
MOV EDX, [EAX].fRefCount
SAR EDX, 1
JZ @@1
JC @@exit
DEC [EAX].fRefCount
STC
@@1: JC @@exit
MOV EDX, [EAX]
CALL dword ptr [EDX + 4]
@@exit:
end;
{$ENDIF OLD_REFCOUNT}
function TObj.RefDec: Integer;
asm
TEST EAX, EAX
JZ @@exit
SUB [EAX].fRefCount, 2
JGE @@exit
{$IFDEF OLD_REFCOUNT}
TEST [EAX].fRefCount, 1
JZ @@exit
MOV EDX, [EAX]
{$ENDIF}
MOV EDX, [EAX]
PUSH dword ptr [EDX+4]
@@exit:
end;
{$IFDEF OLD_FREE}
procedure TObj.Free;
asm
//TEST EAX,EAX
JMP RefDec
end;
{$ENDIF OLD_FREE}
{$IFNDEF CRASH_DEBUG}
destructor TObj.Destroy;
asm
PUSH EAX
CALL Final
POP EAX
{$IFDEF USE_NAMES}
PUSH EAX
XOR EDX, EDX
XOR ECX, ECX
CALL SetName
POP EAX
PUSH EAX
XOR ECX, ECX
XCHG ECX, [EAX].fNamedObjList
XCHG EAX, ECX
CALL TObj.RefDec
POP EAX
{$ENDIF}
XOR EDX, EDX
CALL System.@FreeMem
//CALL System.@Dispose
end;
{$ENDIF}
procedure TObj.Add2AutoFree(Obj: PObj);
asm //cmd //opd
PUSH EBX
PUSH EDX
XCHG EBX, EAX
MOV EAX, [EBX].fAutoFree
TEST EAX, EAX
JNZ @@1
CALL NewList
MOV [EBX].fAutoFree, EAX
@@1: MOV EBX, EAX
XOR EDX, EDX
POP ECX
CALL TList.Insert
XCHG EAX, EBX
XOR EDX, EDX
MOV ECX, offset TObj.RefDec
//XOR ECX, ECX
CALL TList.Insert
POP EBX
end;
procedure TObj.Add2AutoFreeEx( Proc: TObjectMethod );
asm //cmd //opd
PUSH EBX
XCHG EAX, EBX
MOV EAX, [EBX].fAutoFree
TEST EAX, EAX
JNZ @@1
CALL NewList
MOV [EBX].fAutoFree, EAX
@@1: XOR EDX, EDX
MOV ECX, [EBP+12] // Data
MOV EBX, EAX
CALL TList.Insert
XCHG EAX, EBX
XOR EDX, EDX
MOV ECX, [EBP+8] // Code
CALL TList.Insert
POP EBX
end;
procedure TObj.RemoveFromAutoFree(Obj: PObj);
asm
PUSH EBX
XCHG EBX, EAX
MOV ECX, [EBX].fAutoFree
JECXZ @@exit
XCHG EAX, ECX
PUSH EAX
CALL TList.IndexOf
TEST EAX, EAX
POP EDX
XCHG EDX, EAX
JL @@exit
PUSH EAX
AND EDX, not 1
XOR ECX, ECX
MOV CL, 2
CALL TList.DeleteRange
POP EAX
MOV ECX, [EAX].TList.fCount
INC ECX
LOOP @@exit
LEA EAX, [EBX].fAutoFree
CALL Free_And_Nil
@@exit:
POP EBX
end;
destructor TList.Destroy;
asm
PUSH EAX
CALL TList.Clear
POP EAX
CALL TObj.Destroy
end;
procedure TList.SetCapacity( Value: Integer );
asm
{$IFDEF TLIST_FAST}
CMP [EAX].fUseBlocks, 0
JZ @@old
CMP [EAX].fBlockList, 0
JZ @@old
XOR ECX, ECX
MOV CH, 1
CMP EDX, ECX
JLE @@256
MOV EDX, ECX
@@256:
@@just_set:
MOV [EAX].fCapacity, EDX
RET
@@old:
{$ENDIF}
CMP EDX, [EAX].fCount
{$IFDEF USE_CMOV}
CMOVL EDX, [EAX].fCount
{$ELSE}
JGE @@1
MOV EDX, [EAX].fCount
@@1: {$ENDIF}
CMP EDX, [EAX].fCapacity
JE @@exit
MOV [EAX].fCapacity, EDX
SAL EDX, 2
LEA EAX, [EAX].fItems
CALL System.@ReallocMem
@@exit:
end;
procedure TList.Clear;
asm
{$IFDEF TLIST_FAST}
PUSH EAX
MOV ECX, [EAX].fBlockList
JECXZ @@1
MOV EDX, [ECX].fItems
MOV ECX, [ECX].fCount
SHR ECX, 1
JZ @@1
@@0:
MOV EAX, [EDX]
ADD EDX, 8
PUSH EDX
PUSH ECX
CALL System.@FreeMem
POP ECX
POP EDX
LOOP @@0
@@1:
POP EAX
PUSH EAX
XOR EDX, EDX
MOV [EAX].fLastKnownBlockIdx, EDX
LEA EAX, [EAX].fBlockList
CALL Free_And_Nil
POP EAX
{$ENDIF}
PUSH [EAX].fItems
XOR EDX, EDX
MOV [EAX].fItems, EDX
MOV [EAX].fCount, EDX
MOV [EAX].fCapacity, EDX
POP EAX
CALL System.@FreeMem
end;
{$IFDEF ASM_NO_VERSION}
procedure TList.Add( Value: Pointer );
asm
PUSH EDX
{$IFDEF TLIST_FAST}
//if fUseBlocks and ((fCount >= 256) or Assigned( fBlockList )) then
CMP [EAX].fUseBlocks, 0
JZ @@old
MOV ECX, [EAX].fBlockList
CMP [EAX].fCount, 256
JGE @@1
JECXZ @@old
@@1:
PUSH EBX
PUSH ESI
XCHG EBX, EAX // EBX == @Self
MOV ESI, ECX
//if fBlockList = nil then
INC ECX
LOOP @@2
CALL NewList
XCHG ESI, EAX // ESI == fBlockList
MOV [EBX].fBlockList, ESI //fBlockList := NewList;
MOV [ESI].fUseBlocks, 0 //fBlockList.fUseBlocks := FALSE;
XOR EDX, EDX
XCHG EDX, [EBX].fItems //fItems := nil;
MOV EAX, ESI
CALL TList.Add //fBlockList.Add( fItems );
MOV EDX, [EBX].fCount
MOV EAX, ESI
CALL TList.Add //fBlockList.Add( Pointer( fCount ) );
@@2:
//if fBlockList.fCount = 0 then
MOV ECX, [ESI].fCount
JECXZ @@2A
//LastBlockCount := Integer( fBlockList.fItems[ fBlockList.fCount-1 ] );
MOV EDX, [ESI].fItems
MOV EAX, [EDX+ECX*4-4]
//if LastBlockCount >= 256 then
CMP EAX, 256
JL @@3
@@2A:
MOV EAX, ESI
XOR EDX, EDX
CALL TList.Add //fBlockList.Add( nil );
MOV EAX, ESI
XOR EDX, EDX
CALL TList.Add //fBlockList.Add( nil );
XOR EAX, EAX //LastBlockCount := 0;
@@3:
PUSH EAX
//LastBlockStart := fBlockList.Items[ fBlockList.fCount-2 ];
MOV ECX, [ESI].fCount
MOV EDX, [ESI].fItems
LEA EDX, [EDX+ECX*4-8]
MOV EAX, [EDX]
//if LastBlockStart = nil then
TEST EAX, EAX
JNZ @@4
//GetMem( LastBlockStart, 256 * Sizeof( Pointer ) );
PUSH EDX
//MOV EAX, 1024
XOR EAX, EAX
MOV AH, 4
CALL System.@GetMem
POP EDX
//fBlockList.Items[ fBlockList.fCount-2 ] := LastBlockStart;
MOV [EDX], EAX
@@4:
//fBlockList.Items[ fBlockList.fCount-1 ] := Pointer( LastBlockCount+1 );
INC dword ptr[EDX+4]
POP ECX // ECX == LastBlockCount
//inc( fCount );
INC [EBX].fCount
//PDWORD( Integer(LastBlockStart) + Sizeof(Pointer)*LastBlockCount )^ :=
// DWORD( Value );
POP ESI
POP EBX
POP EDX // EDX == Value
MOV [EAX+ECX*4], EDX
RET
@@old:
{$ENDIF TLIST_FAST}
LEA ECX, [EAX].fCount
MOV EDX, [ECX]
INC dword ptr [ECX]
PUSH EDX
CMP EDX, [EAX].fCapacity
PUSH EAX
JL @@ok
MOV ECX, [EAX].fAddBy
TEST ECX, ECX
JNZ @@add
MOV ECX, EDX
SHR ECX, 2
INC ECX
@@add:
ADD EDX, ECX
CALL TList.SetCapacity
@@ok:
POP ECX // ECX = Self
POP EAX // EAX = fCount -> Result (for TList.Insert)
POP EDX // EDX = Value
MOV ECX, [ECX].fItems
MOV [ECX + EAX*4], EDX
end;
{$ENDIF}
{$IFDEF MoveItem_ASM}
procedure TList.MoveItem(OldIdx, NewIdx: Integer);
asm
CMP EDX, ECX
JE @@exit
CMP ECX, [EAX].fCount
JGE @@exit
PUSH EDI
MOV EDI, [EAX].fItems
PUSH dword ptr [EDI + EDX*4]
PUSH ECX
PUSH EAX
CALL TList.Delete
POP EAX
POP EDX
POP ECX
POP EDI
CALL TList.Insert
@@exit:
end;
{$ENDIF}
procedure TList.Put( Idx: Integer; Value: Pointer );
asm
TEST EDX, EDX
JL @@exit
CMP EDX, [EAX].fCount
JGE @@exit
PUSH ESI
MOV ESI, ECX
{$IFDEF TLIST_FAST}
CMP [EAX].fUseBlocks, 0
JZ @@old
MOV ECX, [EAX].fBlockList
JECXZ @@old
PUSH EBX
PUSH ESI
PUSH EDI
PUSH EBP
XCHG EBX, EAX // EBX == @Self
XOR ECX, ECX // CountBefore := 0;
XOR EAX, EAX // i := 0;
CMP [EBX].fLastKnownBlockIdx, 0
JLE @@1
CMP EDX, [EBX].fLastKnownCountBefore
JL @@1
MOV ECX, [EBX].fLastKnownCountBefore
MOV EAX, [EBX].fLastKnownBlockIdx
@@1:
MOV ESI, [EBX].fBlockList
MOV ESI, [ESI].fItems
MOV EDI, [ESI+EAX*8] // EDI = BlockStart
MOV ESI, [ESI+EAX*8+4] // ESI = CountCurrent
CMP ECX, EDX
JG @@next
LEA EBP, [ECX+ESI]
CMP EDX, EBP
JGE @@next
MOV [EBX].fLastKnownBlockIdx, EAX
MOV [EBX].fLastKnownCountBefore, ECX
SUB EDX, ECX
LEA EAX, [EDI+EDX*4]
POP EBP
POP EDI
POP ESI
POP EBX
MOV [EAX], ESI
POP ESI
RET
@@next:
ADD ECX, ESI
INC EAX
JMP @@1
@@old:
{$ENDIF}
MOV EAX, [EAX].fItems
MOV [EAX+EDX*4], ESI
POP ESI
@@exit:
end;
function TList.Get( Idx: Integer ): Pointer;
asm
TEST EDX, EDX
JL @@ret_nil
CMP EDX, [EAX].fCount
JGE @@ret_nil
{$IFDEF TLIST_FAST}
CMP [EAX].fUseBlocks, 0
JZ @@old
CMP [EAX].fNotOptimized, 0
JNZ @@slow
MOV ECX, [EAX].fBlockList
JECXZ @@old
MOV ECX, [ECX].fItems
MOV EAX, EDX
SHR EAX, 8
MOV ECX, dword ptr [ECX+EAX*8]
MOVZX EAX, DL
MOV EAX, dword ptr [ECX+EAX*4]
RET
@@slow:
MOV ECX, [EAX].fBlockList
JECXZ @@old
PUSH EBX
PUSH ESI
PUSH EDI
PUSH EBP
XCHG EBX, EAX // EBX == @Self
XOR ECX, ECX // CountBefore := 0;
XOR EAX, EAX // i := 0;
CMP [EBX].fLastKnownBlockIdx, 0
JLE @@1
CMP EDX, [EBX].fLastKnownCountBefore
JL @@1
MOV ECX, [EBX].fLastKnownCountBefore
MOV EAX, [EBX].fLastKnownBlockIdx
@@1:
MOV ESI, [EBX].fBlockList
MOV ESI, [ESI].fItems
MOV EDI, [ESI+EAX*8] // EDI = BlockStart
MOV ESI, [ESI+EAX*8+4] // ESI = CountCurrent
CMP ECX, EDX
JG @@next
LEA EBP, [ECX+ESI]
CMP EDX, EBP
JGE @@next
MOV [EBX].fLastKnownBlockIdx, EAX
MOV [EBX].fLastKnownCountBefore, ECX
SUB EDX, ECX
MOV EAX, [EDI+EDX*4]
POP EBP
POP EDI
POP ESI
POP EBX
RET
@@next:
ADD ECX, ESI
INC EAX
JMP @@1
@@old:
{$ENDIF}
MOV EAX, [EAX].fItems
MOV EAX, [EAX+EDX*4]
RET
@@ret_nil:
XOR EAX, EAX
end;
procedure TerminateExecution( var AppletCtl: PControl );
asm
PUSH EBX
PUSH ESI
//------- AppalreadyTerminated (as BH) := AppletTerminated;
// AppletTerminated := TRUE;
// AppletRunning := FALSE;
MOV BX, $0100
XCHG BX, word ptr [AppletRunning]
//------- App (as ESI and ECX) := Applet;
// Applet := nil;
XOR ECX, ECX
XCHG ECX, [Applet]
MOV ESI, ECX
//------- IF App <> nil THEN
JECXZ @@exit
{$IFDEF LET_MENU_LEAK} // Was IFNDEF !!!
//------- App.RefInc;
XCHG EAX, ECX
CALL TObj.RefInc
{$ENDIF}
PUSH EAX
//------- IF NOT AppalreadyTerminated THEN
TEST BH, BH
JNZ @@closed
//------- App.ProcessMessages;
MOV EAX, ESI
CALL TControl.ProcessMessages
//------- App.Perform(WM_CLOSE, 0, 0);
PUSH 0
PUSH 0
PUSH WM_CLOSE
PUSH ESI
CALL TControl.Perform
@@closed:
//------- AppletCtl := NIL;
POP EAX
XOR ECX, ECX
MOV dword ptr [EAX], ECX
{$IFNDEF LET_MENU_LEAK}
PUSH [ESI].TControl.FHandle
CALL Windows.DestroyWindow
{$ELSE}
MOV EAX, ESI
CALL TObj.RefDec
XCHG EAX, ESI
CALL TObj.RefDec
{$ENDIF}
@@exit:
POP ESI
POP EBX
end;
procedure Run( var AppletCtl: PControl );
asm
//----- if AppletCtl = nil then Exit;
TEST EAX, EAX
JZ @@exit
PUSH EBX
XCHG EBX, EAX
//----- AppletRunning := TRUE;
INC [AppletRunning]
//----- Applet := AppletCtl;
MOV EAX, [EBX]
MOV [Applet], EAX
//----- AppletCtl.CreateWindow;
CALL CallTControlCreateWindow
//----- WHILE NOT AppletTerminated DO
@@loop: CMP [AppletTerminated], 0
JNZ @@end_loop
//----- WaitMessage;
CALL WaitMessage
//----- AppletCtl.ProcessMessages;
MOV EAX, [EBX]
CALL TControl.ProcessMessages
{$IFDEF USE_OnIdle}
//----- ProcessIdle(AppletCtl);
MOV EAX, [EBX]
CALL [ProcessIdle]
{$ENDIF}
JMP @@loop
@@end_loop:
{$IFDEF LET_MENU_LEAK}
MOV ECX, [EBX]
XCHG EAX, EBX
POP EBX
JECXZ @@exit
{$ELSE}
POP EBX
//----- IF Applet <> nil THEN
LEA EAX, [Applet]
CMP dword ptr [EAX], 0
JZ @@exit
{$ENDIF}
//----- TerminateExecution(Applet);
CALL TerminateExecution
@@exit:
end;
function SimpleGetCtlBrushHandle( Sender: PControl ): HBrush;
asm // //
{$IFDEF SMALLEST_CODE}
PUSH COLOR_BTNFACE
CALL GetSysColorBrush
{$ELSE}
@@1: MOV ECX, [EAX].TControl.fParent
JECXZ @@2
MOV EDX, [EAX].TControl.fColor
CMP EDX, [ECX].TControl.fColor
XCHG EAX, ECX
JE @@1
XCHG EAX, ECX
@@2: {$IFDEF STORE_fTmpBrushColorRGB}
PUSH EBX
XCHG EBX, EAX
MOV ECX, [EBX].TControl.fTmpBrush
JECXZ @@3
MOV EAX, [EBX].TControl.fColor
CALL Color2RGB
CMP EAX, [EBX].TControl.fTmpBrushColorRGB
JE @@3
XOR EAX, EAX
XCHG [EBX].TControl.fTmpBrush, EAX
PUSH EAX
CALL DeleteObject
@@3: MOV EAX, [EBX].TControl.fTmpBrush
TEST EAX, EAX
JNE @@4
MOV EAX, [EBX].TControl.fColor
CALL Color2RGB
MOV [EBX].TControl.fTmpBrushColorRGB, EAX
PUSH EAX
CALL CreateSolidBrush
MOV [EBX].TControl.fTmpBrush, EAX
@@4: POP EBX
{$ELSE}
XCHG ECX, EAX
MOV EAX, [ECX].TControl.fTmpBrush
TEST EAX, EAX
JNZ @@ret_EAX
PUSH ECX
MOV EAX, [ECX].TControl.fColor
CALL Color2RGB
PUSH EAX
CALL CreateSolidBrush
POP ECX
MOV [ECX].TControl.fTmpBrush, EAX
@@ret_EAX:
{$ENDIF not STORE_fTmpBrushColorRGB}
{$ENDIF not SMALLEST_CODE}
end;
function NormalGetCtlBrushHandle( Sender: PControl ): HBrush;
asm
PUSH ESI
PUSH [EAX].TControl.fParent
CALL TControl.GetBrush
XCHG ESI, EAX // ESI = Sender.Brush
POP ECX
JECXZ @@retHandle
XCHG EAX, ECX
CALL TControl.GetBrush
MOV [ESI].TGraphicTool.fParentGDITool, EAX
@@retHandle:
XCHG EAX, ESI
CALL TGraphicTool.GetHandle
POP ESI
end;
function NewBrush: PGraphicTool;
asm
MOV [Global_GetCtlBrushHandle], offset NormalGetCtlBrushHandle
CALL _NewGraphicTool
MOV [EAX].TGraphicTool.fNewProc, offset[NewBrush]
MOV [EAX].TGraphicTool.fType, gttBrush
MOV [EAX].TGraphicTool.fMakeHandleProc, offset[MakeBrushHandle]
MOV [EAX].TGraphicTool.fData.Color, clBtnFace
end;
function NewFont: PGraphicTool;
const FontDtSz = sizeof( TGDIFont );
asm
MOV EAX, offset[DoApplyFont2Wnd]
MOV [ApplyFont2Wnd_Proc], EAX
CALL _NewGraphicTool
MOV [EAX].TGraphicTool.fNewProc, offset[NewFont]
MOV [EAX].TGraphicTool.fType, gttFont
MOV [EAX].TGraphicTool.fMakeHandleProc, offset[MakeFontHandle]
MOV EDX, [DefFontColor]
MOV [EAX].TGraphicTool.fData.Color, EDX
PUSH EAX
LEA EDX, [EAX].TGraphicTool.fData.Font
MOV EAX, offset[ DefFont ]
XOR ECX, ECX
MOV CL, FontDtSz
CALL System.Move
POP EAX
end;
function NewPen: PGraphicTool;
asm
CALL _NewGraphicTool
MOV [EAX].TGraphicTool.fNewProc, offset[NewPen]
MOV [EAX].TGraphicTool.fType, gttPen
MOV [EAX].TGraphicTool.fMakeHandleProc, offset[MakePenHandle]
MOV [EAX].TGraphicTool.fData.Pen.Mode, pmCopy
end;
function Color2RGB( Color: TColor ): TColor;
asm
BTR EAX, 31
JNC @@exit
AND EAX , $7F // <- a Fix Hallif
PUSH EAX
CALL GetSysColor
@@exit:
end;
function Color2RGBQuad( Color: TColor ): TRGBQuad;
asm
CALL Color2RGB
// code by bart:
xchg ah,al // xxRRGGBB
ror eax,16 // BBGGxxRR
xchg ah,al // BBGGRRxx
shr eax,8 // 00BBGGRR
end;
function Color2Color16( Color: TColor ): WORD;
asm
MOV EDX, EAX
SHR EDX, 19
AND EDX, $1F
MOV ECX, EAX
SHR ECX, 5
AND ECX, $7E0;
MOV AH, AL
AND EAX, $F800
OR EAX, EDX
OR EAX, ECX
end;
function TGraphicTool.Assign(Value: PGraphicTool): PGraphicTool;
const SzfData = sizeof( fData );
asm // //
TEST EDX, EDX
JNZ @@1
{$IFDEF OLD_REFCOUNT}
TEST EAX, EAX
JZ @@0
CALL TObj.DoDestroy
{$ELSE}
CALL TObj.RefDec
{$ENDIF}
XOR EAX, EAX
@@0: RET
@@1: PUSH EDI
MOV EDI, EDX
TEST EAX, EAX
JNZ @@2
XCHG EAX, EDX
CALL dword ptr[EAX].TGraphicTool.fNewProc
@@2: CMP EAX, EDI
JE @@exit
PUSH EBX
XCHG EBX, EAX
MOV ECX, [EBX].TGraphicTool.fHandle
JECXZ @@3
CMP ECX, [EDI].TGraphicTool.fHandle
JE @@exit1
@@3:
MOV EAX, EBX
CALL TGraphicTool.Changed
LEA EDX, [EBX].TGraphicTool.fData
LEA EAX, [EDI].TGraphicTool.fData
MOV ECX, SzfData
CALL System.Move
MOV EAX, EBX
CALL TGraphicTool.Changed
@@exit1:
XCHG EAX, EBX
POP EBX
@@exit: POP EDI
end;
procedure TGraphicTool.Changed;
asm
XOR ECX, ECX
XCHG ECX, [EAX].fHandle
JECXZ @@exit
PUSH EAX
PUSH ECX
CALL @@CallOnChange
CALL DeleteObject
POP EAX
@@exit: