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added workaround for MouseCapture function

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git-svn-id: trunk@6874 -
This commit is contained in:
mattias 2005-03-02 12:06:33 +00:00
parent b33ad8e14d
commit 9e25f05d21
1 changed files with 14 additions and 3 deletions
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17
components/synedit/synedit.pp
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@ -2146,6 +2146,16 @@ begin
end; end;
procedure TCustomSynEdit.MouseMove(Shift: TShiftState; X, Y: Integer); procedure TCustomSynEdit.MouseMove(Shift: TShiftState; X, Y: Integer);
{$IFDEF SYN_LAZARUS}
function MouseIsCaptured: boolean;
// Not all interfaces have a fixed mousecapture like windows.
// this is a heuristic
begin
Result:=MouseCapture or Focused;
end;
{$ENDIF}
var var
Z: integer; Z: integer;
begin begin
@ -2165,15 +2175,16 @@ begin
If Cursor <> crDefault then If Cursor <> crDefault then
Cursor := crDefault; Cursor := crDefault;
if {$IFNDEF SYN_LAZARUS}MouseCapture and{$ENDIF} if {$IFDEF SYN_LAZARUS}MouseIsCaptured{$ELSE}MouseCapture{$ENDIF}
(sfWaitForDragging in fStateFlags) then begin and (sfWaitForDragging in fStateFlags) then begin
if (Abs(fMouseDownX - X) >= GetSystemMetrics(SM_CXDRAG)) if (Abs(fMouseDownX - X) >= GetSystemMetrics(SM_CXDRAG))
or (Abs(fMouseDownY - Y) >= GetSystemMetrics(SM_CYDRAG)) or (Abs(fMouseDownY - Y) >= GetSystemMetrics(SM_CYDRAG))
then begin then begin
Exclude(fStateFlags, sfWaitForDragging); Exclude(fStateFlags, sfWaitForDragging);
BeginDrag(false); BeginDrag(false);
end; end;
end else if (ssLeft in Shift) {$IFNDEF SYN_LAZARUS}and MouseCapture{$ENDIF} end else if (ssLeft in Shift)
and {$IFDEF SYN_LAZARUS}MouseIsCaptured{$ELSE}MouseCapture{$ENDIF}
then begin then begin
//DebugLn(' TCustomSynEdit.MouseMove CAPTURE Mouse=',X,',',Y,' Caret=',CaretX,',',CaretY,', BlockBegin=',BlockBegin.X,',',BlockBegin.Y,' BlockEnd=',BlockEnd.X,',',BlockEnd.Y,' Client=',ClientWidth-ScrollBarWidth,',',ClientHeight-ScrollBarWidth); //DebugLn(' TCustomSynEdit.MouseMove CAPTURE Mouse=',X,',',Y,' Caret=',CaretX,',',CaretY,', BlockBegin=',BlockBegin.X,',',BlockBegin.Y,' BlockEnd=',BlockEnd.X,',',BlockEnd.Y,' Client=',ClientWidth-ScrollBarWidth,',',ClientHeight-ScrollBarWidth);
if (X >= fGutterWidth) if (X >= fGutterWidth)