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SourceEditor: Restore (to best of possibility) Caret/Topline after codebuffer changes/reload

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git-svn-id: trunk@25285 -
This commit is contained in:
martin 2010-05-09 19:08:13 +00:00
parent 65712f8d8d
commit 07f60b5d3c
1 changed files with 24 additions and 0 deletions
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24
ide/sourceeditor.pp
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@ -209,6 +209,8 @@ type
FIsNewSharedEditor: Boolean; FIsNewSharedEditor: Boolean;
FSharedValues: TSourceEditorSharedValues; FSharedValues: TSourceEditorSharedValues;
FEditor: TIDESynEditor; FEditor: TIDESynEditor;
FTempCaret: TPoint;
FTempTopLine: Integer;
FEditPlugin: TSynEditPlugin1; // used to get the LinesInserted and FEditPlugin: TSynEditPlugin1; // used to get the LinesInserted and
// LinesDeleted messages // LinesDeleted messages
FSyncroLockCount: Integer; FSyncroLockCount: Integer;
@ -310,6 +312,8 @@ type
function Manager: TSourceEditorManager; function Manager: TSourceEditorManager;
property Visible: Boolean read FVisible write SetVisible default False; property Visible: Boolean read FVisible write SetVisible default False;
function IsSharedWith(AnOtherEditor: TSourceEditor): Boolean; function IsSharedWith(AnOtherEditor: TSourceEditor): Boolean;
procedure BeforeCodeBufferReplace;
procedure AfterCodeBufferReplace;
public public
constructor Create(AOwner: TComponent; AParent: TWinControl; ASharedEditor: TSourceEditor = nil); constructor Create(AOwner: TComponent; AParent: TWinControl; ASharedEditor: TSourceEditor = nil);
destructor Destroy; override; destructor Destroy; override;
@ -2084,6 +2088,7 @@ procedure TSourceEditorSharedValues.OnCodeBufferChanged(Sender: TSourceLog;
var var
StartPos, EndPos, MoveToPos: TPoint; StartPos, EndPos, MoveToPos: TPoint;
CodeToolsInSync: Boolean; CodeToolsInSync: Boolean;
i: Integer;
begin begin
{$IFDEF IDE_DEBUG} {$IFDEF IDE_DEBUG}
writeln('[TSourceEditor.OnCodeBufferChanged] A ',FIgnoreCodeBufferLock,' ',SrcLogEntry<>nil); writeln('[TSourceEditor.OnCodeBufferChanged] A ',FIgnoreCodeBufferLock,' ',SrcLogEntry<>nil);
@ -2134,7 +2139,11 @@ begin
DumpStack; DumpStack;
{$ENDIF} {$ENDIF}
SynEditor.BeginUpdate; SynEditor.BeginUpdate;
for i := 0 to SharedEditorCount-1 do
SharedEditors[i].BeforeCodeBufferReplace;
Sender.AssignTo(SynEditor.Lines,false); Sender.AssignTo(SynEditor.Lines,false);
for i := 0 to SharedEditorCount-1 do
SharedEditors[i].AfterCodeBufferReplace;
SynEditor.EndUpdate; SynEditor.EndUpdate;
end; end;
if CodeToolsInSync then begin if CodeToolsInSync then begin
@ -2677,6 +2686,21 @@ begin
(AnOtherEditor.FSharedValues = FSharedValues); (AnOtherEditor.FSharedValues = FSharedValues);
end; end;
procedure TSourceEditor.BeforeCodeBufferReplace;
begin
FTempTopLine := FEditor.TopLine;
FTempCaret := FEditor.CaretXY;
end;
procedure TSourceEditor.AfterCodeBufferReplace;
begin
if (FTempTopLine > FEditor.Lines.Count) or(FTempCaret.Y > FEditor.Lines.Count)
then
exit;
FEditor.TopLine := FTempTopLine;
FEditor.CaretXY := FTempCaret;
end;
Procedure TSourceEditor.ProcessCommand(Sender: TObject; Procedure TSourceEditor.ProcessCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: TUTF8Char; Data: pointer); var Command: TSynEditorCommand; var AChar: TUTF8Char; Data: pointer);
// these are normal commands for synedit (lower than ecUserFirst), // these are normal commands for synedit (lower than ecUserFirst),