lazarus/ide/packages/idedebugger/localsdlg.pp
2023-06-12 06:49:22 +02:00

933 lines
27 KiB
ObjectPascal

{ $Id$ }
{ ----------------------------------------------
localsdlg.pp - Overview of local variables
----------------------------------------------
@created(Thu Mar 14st WET 2002)
@lastmod($Date$)
@author(Marc Weustink <marc@@dommelstein.net>)
This unit contains the Locals debugger dialog.
***************************************************************************
* *
* This source 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. *
* *
* This code 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. *
* *
* A copy of the GNU General Public License is available on the World *
* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
* obtain it by writing to the Free Software Foundation, *
* Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA. *
* *
***************************************************************************
}
unit LocalsDlg;
{$mode objfpc}{$H+}
interface
uses
SysUtils, Classes, StrUtils,
// LCL
Forms, ClipBrd, ComCtrls, ActnList, Menus, Controls,
laz.VirtualTrees,
// LazUtils
LazLoggerBase, LazStringUtils, LazUTF8,
// IdeIntf
IDEWindowIntf, IDEImagesIntf,
// DebuggerIntf
DbgIntfDebuggerBase,
// LazDebuggerIntf
LazDebuggerIntf, LazDebuggerIntfBaseTypes,
// IDE Debugger
IdeDebuggerStringConstants, BaseDebugManager, Debugger,
DebuggerDlg, IdeDebuggerWatchResPrinter, IdeDebuggerUtils, DebuggerTreeView,
IdeDebuggerWatchResult, IdeDebuggerBase, DbgTreeViewWatchData, EnvDebuggerOptions,
{$ifdef Windows}ActiveX{$else}laz.FakeActiveX{$endif};
type
TDbgTreeViewLocalsValueMgr = class;
{ TLocalsDlg }
TLocalsDlg = class(TDebuggerDlg)
actInspect: TAction;
actEvaluate: TAction;
actCopyName: TAction;
actCopyValue: TAction;
actCopyRAWValue: TAction;
actCopyAddr: TAction;
actCopyEntry: TAction;
actCopyAll: TAction;
actWath: TAction;
ActionList1: TActionList;
ToolBar1: TToolBar;
ToolButtonPower: TToolButton;
ToolButton2: TToolButton;
btnShowDataAddr: TToolButton;
vtLocals: TDbgTreeView;
MenuItem1: TMenuItem;
MenuItem2: TMenuItem;
MenuItem3: TMenuItem;
MenuItem4: TMenuItem;
menuCopyName: TMenuItem;
menuCopyValue: TMenuItem;
menuCopyRawValue: TMenuItem;
menuCopyAddr: TMenuItem;
menuCopyEntry: TMenuItem;
menuCopyAll: TMenuItem;
PopupMenu1: TPopupMenu;
procedure actCopyNameExecute(Sender: TObject);
procedure actCopyValueExecute(Sender: TObject);
procedure actCopyRAWValueExecute(Sender: TObject);
procedure actCopyAddrExecute(Sender: TObject);
procedure actCopyEntryExecute(Sender: TObject);
procedure actCopyAllExecute(Sender: TObject);
procedure actCopyAllUpdate(Sender: TObject);
procedure actEvaluateExecute(Sender: TObject);
procedure actInspectExecute(Sender: TObject);
procedure actInspectUpdate(Sender: TObject);
procedure actWathExecute(Sender: TObject);
procedure btnShowDataAddrClick(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure ToolButtonPowerClick(Sender: TObject);
procedure vtLocalsChange(Sender: TBaseVirtualTree; Node: PVirtualNode);
procedure vtLocalsDragDrop(Sender: TBaseVirtualTree; Source: TObject;
DataObject: IDataObject; Formats: TFormatArray; Shift: TShiftState;
const Pt: TPoint; var Effect: LongWord; Mode: TDropMode);
procedure vtLocalsDragOver(Sender: TBaseVirtualTree; Source: TObject;
Shift: TShiftState; State: TDragState; const Pt: TPoint; Mode: TDropMode;
var Effect: LongWord; var Accept: Boolean);
procedure vtLocalsFocusChanged(Sender: TBaseVirtualTree;
Node: PVirtualNode; Column: TColumnIndex);
procedure vtLocalsNodeDblClick(Sender: TBaseVirtualTree;
const HitInfo: THitInfo);
private
FPowerImgIdx, FPowerImgIdxGrey: Integer;
FWatchPrinter: TWatchResultPrinter;
FLocolsTreeMgr: TDbgTreeViewLocalsValueMgr;
FUpdateFlags: set of (ufNeedUpdating);
function GetSelected: TLocalsValue; // The focused Selected Node
procedure CopyRAWValueEvaluateCallback(Sender: TObject; ASuccess: Boolean;
ResultText: String; ResultDBGType: TDBGType);
procedure CopyValueEvaluateCallback(Sender: TObject; ASuccess: Boolean;
ResultText: String; ResultDBGType: TDBGType);
procedure ClearTree(OnlyClearNodeData: boolean = False);
procedure LocalsChanged(Sender: TObject);
procedure SubLocalChanged(Sender: TObject);
function GetThreadId: Integer;
function GetSelectedThreads(Snap: TSnapshot): TIdeThreads;
function GetStackframe: Integer;
function GetSelectedSnapshot: TSnapshot;
protected
procedure DoBeginUpdate; override;
procedure DoEndUpdate; override;
function ColSizeGetter(AColId: Integer; var ASize: Integer): Boolean;
procedure ColSizeSetter(AColId: Integer; ASize: Integer);
public
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
property LocalsMonitor;
property ThreadsMonitor;
property CallStackMonitor;
property SnapshotManager;
end;
{ TDbgTreeViewLocalsValueMgr }
TDbgTreeViewLocalsValueMgr = class(TDbgTreeViewWatchDataMgr)
private
FLocalsDlg: TLocalsDlg;
protected
function WatchAbleResultFromNode(AVNode: PVirtualNode): IWatchAbleResultIntf; override;
function WatchAbleResultFromObject(AWatchAble: TObject): IWatchAbleResultIntf; override;
function GetFieldAsText(Nd: PVirtualNode; AWatchAble: TObject;
AWatchAbleResult: IWatchAbleResultIntf; AField: TTreeViewDataToTextField;
AnOpts: TTreeViewDataToTextOptions): String; override;
procedure UpdateColumnsText(AWatchAble: TObject; AWatchAbleResult: IWatchAbleResultIntf; AVNode: PVirtualNode); override;
procedure ConfigureNewSubItem(AWatchAble: TObject); override;
//procedure UpdateSubItems(AWatchAble: TObject; AWatchAbleResult: IWatchAbleResultIntf;
// AVNode: PVirtualNode; out ChildCount: LongWord); override;
//procedure UpdateSubItemsLocked(AWatchAble: TObject; AWatchAbleResult: IWatchAbleResultIntf;
// AVNode: PVirtualNode; out ChildCount: LongWord); override;
end;
function ValueToRAW(const AValue: string): string;
implementation
{$R *.lfm}
var
DBG_DATA_MONITORS: PLazLoggerLogGroup;
LocalsDlgWindowCreator: TIDEWindowCreator;
const
COL_LOCALS_NAME = 1;
COL_LOCALS_VALUE = 2;
COL_ADDR_VALUE = 3;
COL_WIDTHS: Array[0..2] of integer = (100, 250, 80);
function LocalsDlgColSizeGetter(AForm: TCustomForm; AColId: Integer; var ASize: Integer): Boolean;
begin
Result := AForm is TLocalsDlg;
if Result then
Result := TLocalsDlg(AForm).ColSizeGetter(AColId, ASize);
end;
procedure LocalsDlgColSizeSetter(AForm: TCustomForm; AColId: Integer; ASize: Integer);
begin
if AForm is TLocalsDlg then
TLocalsDlg(AForm).ColSizeSetter(AColId, ASize);
end;
function ValueToRAW(const AValue: string): string;
var
I: Integer; //current char in AValue
M: Integer; //max char in AValue
L: Integer; //current char in Result
procedure ProcessCharConsts;
var
xNum: string;
xCharOrd: Integer;
begin
while (I <= M) and (AValue[I] = '#') do
begin
Inc(I);
xNum := '';
if (I <= M) and (AValue[I]='$') then
begin // hex
xNum := xNum + AValue[I];
Inc(I);
while (I <= M) and (AValue[I] in ['0'..'9', 'A'..'F', 'a'..'f']) do
begin
xNum := xNum + AValue[I]; // not really fast, but OK for this purpose
Inc(I);
end;
end else
begin // dec
while (I <= M) and (AValue[I] in ['0'..'9']) do
begin
xNum := xNum + AValue[I]; // not really fast, but OK for this purpose
Inc(I);
end;
end;
if TryStrToInt(xNum, xCharOrd) then
begin
Result[L] := Char(xCharOrd);
Inc(L);
end;
end;
end;
procedure ProcessQuote;
begin
Inc(I);
if AValue[I] = '''' then // "''" => "'"
begin
Result[L] := AValue[I];
Inc(L);
end else
if AValue[I] = '#' then // "'#13#10'" => [CRLF]
ProcessCharConsts;
end;
procedure ProcessString;
begin
I := 2;
L := 1;
M := Length(AValue);
if AValue[M] = '''' then
Dec(M);
SetLength(Result, Length(AValue)-2);
while I <= M do
begin
if AValue[I] = '''' then
begin
ProcessQuote;
end else
begin
Result[L] := AValue[I];
Inc(L);
end;
Inc(I);
end;
SetLength(Result, L-1);
end;
procedure ProcessOther;
begin
I := Pos('(', AValue);
if I > 0 then
begin
// Invalid enum value: "true (85)" => "85"
L := PosEx(')', AValue, I+1);
Result := Copy(AValue, I+1, L-I-1);
end else
begin
//no formatting
Result := AValue;
end;
end;
begin
// try to guess and format value back to raw data, e.g.
// "'value'" => "value"
// "true (85)" => "85"
Result := '';
if AValue='' then
Exit;
if AValue[1] = '''' then
//string "'val''ue'" => "val'ue"
ProcessString
else
ProcessOther;
end;
function ExtractValue(const AValue: string; AType: string): string;
var
StringStart: SizeInt;
begin
Result := AValue;
if (AType='') and (AValue<>'') and CharInSet(AValue[1], ['a'..'z', 'A'..'Z']) then
begin // no type - guess from AValue
StringStart := Pos('(', AValue);
if StringStart>0 then
AType := Copy(AValue, 1, StringStart-1);
end;
if (PosI('char',AType)>0) or (PosI('string',AType)>0) then // extract string value
begin
StringStart := Pos('''', Result);
if StringStart>0 then
Delete(Result, 1, StringStart-1);
end;
Result := StringReplace(Result, LineEnding, ' ', [rfReplaceAll]);
end;
{ TLocalsDlg }
constructor TLocalsDlg.Create(AOwner: TComponent);
var
i: Integer;
begin
inherited Create(AOwner);
LocalsNotification.OnChange := @LocalsChanged;
ThreadsNotification.OnCurrent := @LocalsChanged;
CallstackNotification.OnCurrent := @LocalsChanged;
SnapshotNotification.OnCurrent := @LocalsChanged;
FWatchPrinter := TWatchResultPrinter.Create;
FWatchPrinter.FormatFlags := [rpfClearMultiLine];
FLocolsTreeMgr := TDbgTreeViewLocalsValueMgr.Create(vtLocals);
FLocolsTreeMgr.FLocalsDlg := Self;
ToolBar1.Images := IDEImages.Images_16;
Caption:= lisLocals;
vtLocals.Header.Columns[0].Text:= lisName;
vtLocals.Header.Columns[1].Text:= lisValue;
vtLocals.Header.Columns[2].Text := dlgValueDataAddr;
actInspect.Caption := lisInspect;
actWath.Caption := lisWatch;
actEvaluate.Caption := lisEvaluateModify;
actCopyName.Caption := lisLocalsDlgCopyName;
actCopyValue.Caption := lisLocalsDlgCopyValue;
actCopyRAWValue.Caption := lisLocalsDlgCopyRAWValue;
actCopyAddr.Caption := lisLocalsDlgCopyAddr;
actCopyEntry.Caption := lisLocalsDlgCopyEntry;
actCopyAll.Caption := lisLocalsDlgCopyAll;
btnShowDataAddr.ImageIndex := IDEImages.LoadImage('ce_implementation');
FPowerImgIdx := IDEImages.LoadImage('debugger_power');
FPowerImgIdxGrey := IDEImages.LoadImage('debugger_power_grey');
ToolButtonPower.ImageIndex := FPowerImgIdx;
ToolButtonPower.Caption := lisDbgWinPower;
ToolButtonPower.Hint := lisDbgWinPowerHint;
for i := low(COL_WIDTHS) to high(COL_WIDTHS) do
vtLocals.Header.Columns[i].Width := COL_WIDTHS[i];
end;
destructor TLocalsDlg.Destroy;
begin
ClearTree;
inherited Destroy;
FWatchPrinter.free;
FLocolsTreeMgr.Free;
end;
procedure TLocalsDlg.actInspectUpdate(Sender: TObject);
begin
(Sender as TAction).Enabled := Assigned(GetSelected);
end;
procedure TLocalsDlg.actWathExecute(Sender: TObject);
var
S: String;
Watch: TCurrentWatch;
LVal: TLocalsValue;
begin
LVal := GetSelected;
if LVal = nil then
exit;
S := LVal.Name;
if s = '' then
exit;
if DebugBoss.Watches.CurrentWatches.Find(S) = nil then
begin
DebugBoss.Watches.CurrentWatches.BeginUpdate;
try
Watch := DebugBoss.Watches.CurrentWatches.Add(S);
Watch.Enabled := True;
if EnvironmentDebugOpts.DebuggerAutoSetInstanceFromClass then
Watch.EvaluateFlags := Watch.EvaluateFlags + [defClassAutoCast];
finally
DebugBoss.Watches.CurrentWatches.EndUpdate;
end;
end;
DebugBoss.ViewDebugDialog(ddtWatches);
end;
procedure TLocalsDlg.btnShowDataAddrClick(Sender: TObject);
begin
if btnShowDataAddr.Down then
vtLocals.Header.Columns[2].Options := vtLocals.Header.Columns[2].Options + [coVisible]
else
vtLocals.Header.Columns[2].Options := vtLocals.Header.Columns[2].Options - [coVisible];
end;
procedure TLocalsDlg.FormShow(Sender: TObject);
begin
LocalsChanged(nil);
end;
procedure TLocalsDlg.ToolButtonPowerClick(Sender: TObject);
begin
if ToolButtonPower.Down
then begin
ToolButtonPower.ImageIndex := FPowerImgIdx;
LocalsChanged(nil);
end
else begin
ToolButtonPower.ImageIndex := FPowerImgIdxGrey;
end;
end;
procedure TLocalsDlg.vtLocalsChange(Sender: TBaseVirtualTree; Node: PVirtualNode
);
begin
end;
procedure TLocalsDlg.vtLocalsDragDrop(Sender: TBaseVirtualTree;
Source: TObject; DataObject: IDataObject; Formats: TFormatArray;
Shift: TShiftState; const Pt: TPoint; var Effect: LongWord; Mode: TDropMode);
begin
end;
procedure TLocalsDlg.vtLocalsDragOver(Sender: TBaseVirtualTree;
Source: TObject; Shift: TShiftState; State: TDragState; const Pt: TPoint;
Mode: TDropMode; var Effect: LongWord; var Accept: Boolean);
begin
end;
procedure TLocalsDlg.vtLocalsFocusChanged(Sender: TBaseVirtualTree;
Node: PVirtualNode; Column: TColumnIndex);
begin
end;
procedure TLocalsDlg.vtLocalsNodeDblClick(Sender: TBaseVirtualTree;
const HitInfo: THitInfo);
begin
end;
function TLocalsDlg.GetSelected: TLocalsValue;
begin
Result := TLocalsValue(vtLocals.FocusedItem(True));
end;
procedure TLocalsDlg.actInspectExecute(Sender: TObject);
begin
if GetSelected <> nil then
DebugBoss.Inspect(GetSelected.Name);
end;
procedure TLocalsDlg.actEvaluateExecute(Sender: TObject);
begin
if GetSelected <> nil then
DebugBoss.EvaluateModify(GetSelected.Name);
end;
procedure TLocalsDlg.actCopyNameExecute(Sender: TObject);
begin
Clipboard.Open;
Clipboard.AsText := FLocolsTreeMgr.GetAsText(vdsSelectionOrFocus, [vdfName], []);
Clipboard.Close;
end;
procedure TLocalsDlg.actCopyValueExecute(Sender: TObject);
var
LVal: TLocalsValue;
ResVal: TWatchResultData;
begin
LVal := GetSelected;
if LVal = nil then
exit;
ResVal := LVal.ResultData;
if ResVal = nil then
exit;
if (ResVal.ValueKind <> rdkPrePrinted) then begin
Clipboard.Open;
Clipboard.AsText := FLocolsTreeMgr.GetAsText(vdsSelectionOrFocus, [vdfValue], []);
Clipboard.Close;
exit;
end;
if not DebugBoss.Evaluate(LVal.Name, @CopyValueEvaluateCallback, []) then
begin
Clipboard.Open;
Clipboard.AsText := FLocolsTreeMgr.GetAsText(vdsSelectionOrFocus, [vdfValue], []);
Clipboard.Close;
end
end;
procedure TLocalsDlg.actCopyRAWValueExecute(Sender: TObject);
var
LVal: TLocalsValue;
ResVal: TWatchResultData;
begin
LVal := GetSelected;
if LVal = nil then
exit;
ResVal := LVal.ResultData;
if ResVal = nil then
exit;
if (ResVal.ValueKind <> rdkPrePrinted) then begin
Clipboard.Open;
Clipboard.AsText := FLocolsTreeMgr.GetAsText(vdsSelectionOrFocus, [vdfValue], [vdoUnQuoted]);
Clipboard.Close;
exit;
end;
if not DebugBoss.Evaluate(LVal.Name, @CopyRAWValueEvaluateCallback, []) then
begin
Clipboard.Open;
Clipboard.AsText := FLocolsTreeMgr.GetAsText(vdsSelectionOrFocus, [vdfValue], [vdoUnQuoted]);
Clipboard.Close;
end;
end;
procedure TLocalsDlg.actCopyAddrExecute(Sender: TObject);
begin
Clipboard.Open;
Clipboard.AsText := FLocolsTreeMgr.GetAsText(vdsSelectionOrFocus, [vdfDataAddress], []);
Clipboard.Close;
end;
procedure TLocalsDlg.actCopyEntryExecute(Sender: TObject);
begin
Clipboard.Open;
Clipboard.AsText := FLocolsTreeMgr.GetAsText(vdsSelectionOrFocus, [vdfName, vdfDataAddress, vdfValue], []);
Clipboard.Close;
end;
procedure TLocalsDlg.actCopyAllExecute(Sender: TObject);
begin
Clipboard.Open;
Clipboard.AsText := FLocolsTreeMgr.GetAsText(vdsAll, [vdfName, vdfDataAddress, vdfValue], []);
Clipboard.Close;
end;
procedure TLocalsDlg.actCopyAllUpdate(Sender: TObject);
begin
(Sender as TAction).Enabled := vtLocals.ChildCount[nil] > 0;
end;
procedure TLocalsDlg.LocalsChanged(Sender: TObject);
var
n: Integer;
Locals: TIDELocals;
Snap: TSnapshot;
LVal: TIdeLocalsValue;
VNode, VN2: PVirtualNode;
begin
if (not ToolButtonPower.Down) or (not Visible) then exit;
if (DebugBoss = nil) or (ThreadsMonitor = nil) or (CallStackMonitor = nil) or (LocalsMonitor=nil) then begin
ClearTree;
exit;
end;
if IsUpdating then begin
DebugLn(DBG_DATA_MONITORS, ['DebugDataWindow: TLocalsDlg.LocalsChanged in IsUpdating']);
Include(FUpdateFlags, ufNeedUpdating);
exit;
end;
Exclude(FUpdateFlags, ufNeedUpdating);
DebugLn(DBG_DATA_MONITORS, ['DebugDataMonitor: TLocalsDlg.LocalsChanged']);
if GetStackframe < 0 then begin // TODO need dedicated validity property
ClearTree;
exit;
end;
Snap := GetSelectedSnapshot;
if (Snap = nil) then begin
if (DebugBoss.State in [dsInit, dsIdle, dsStop]) then begin
ClearTree;
exit;
end;
if not (DebugBoss.State in [dsPause, dsInternalPause]) then begin
ClearTree(True);
exit;
end;
end;
if (Snap <> nil)
then begin
Locals := LocalsMonitor.Snapshots[Snap][GetThreadId, GetStackframe];
Caption:= lisLocals + ' ('+ Snap.LocationAsText +')';
end
else begin
Locals := LocalsMonitor.CurrentLocalsList[GetThreadId, GetStackframe];
Caption:= lisLocals;
end;
if (Locals = nil) then begin
ClearTree;
Exit;
end;
if (Locals is TCurrentLocals) and (TCurrentLocals(Locals).Validity in [ddsUnknown, ddsRequested, ddsEvaluating])
then begin
Locals.Count; // trigger
ClearTree(True);
Exit;
end;
BeginUpdate;
try
ClearTree(True);
VN2 := nil;
for n := 0 to Locals.Count - 1 do begin
LVal := TIdeLocalsValue(Locals.Entries[n]);
VNode := vtLocals.FindNodeForText(LVal.DisplayName, 0, True);
if (VNode <> nil) and (VNode^.PrevSibling <> VN2) then
vtLocals.LazMoveTo(VNode, VN2, amInsertAfter);
VNode := FLocolsTreeMgr.AddWatchData(LVal, LVal, VNode);
VN2 := VNode;
end;
VNode := vtLocals.GetFirstNoInit;
while VNode <> nil do begin
if (vtLocals.NodeItem[VNode] = nil) and (vtLocals.NodeControl[VNode] = nil) then begin
VN2 := VNode;
VNode := vtLocals.GetNextVisibleSiblingNoInit(VNode);
vtLocals.DeleteNode(VN2);
end
else
VNode := vtLocals.GetNextVisibleNoInit(VNode);
end;
finally
EndUpdate;
vtLocals.Invalidate;
end;
end;
procedure TLocalsDlg.SubLocalChanged(Sender: TObject);
var
VNode: PVirtualNode;
begin
VNode := vtLocals.FindNodeForItem(Sender);
if VNode <> nil then
FLocolsTreeMgr.UpdateWatchData(TSubLocalsValue(Sender), VNode);
end;
function TLocalsDlg.GetThreadId: Integer;
var
Threads: TIdeThreads;
begin
Result := -1;
if (ThreadsMonitor = nil) then exit;
Threads := GetSelectedThreads(GetSelectedSnapshot);
if Threads <> nil
then Result := Threads.CurrentThreadId
else Result := 1;
end;
function TLocalsDlg.GetSelectedThreads(Snap: TSnapshot): TIdeThreads;
begin
if ThreadsMonitor = nil then exit(nil);
if Snap = nil
then Result := ThreadsMonitor.CurrentThreads
else Result := ThreadsMonitor.Snapshots[Snap];
end;
function TLocalsDlg.GetStackframe: Integer;
var
Snap: TSnapshot;
Threads: TIdeThreads;
tid: LongInt;
Stack: TIdeCallStack;
begin
if (CallStackMonitor = nil) or (ThreadsMonitor = nil)
then begin
Result := 0;
exit;
end;
Snap := GetSelectedSnapshot;
Threads := GetSelectedThreads(Snap);
if Threads <> nil
then tid := Threads.CurrentThreadId
else tid := 1;
if (Snap <> nil)
then Stack := CallStackMonitor.Snapshots[Snap].EntriesForThreads[tid]
else Stack := CallStackMonitor.CurrentCallStackList.EntriesForThreads[tid];
if Stack <> nil
then Result := Stack.CurrentIndex
else Result := 0;
end;
function TLocalsDlg.GetSelectedSnapshot: TSnapshot;
begin
Result := nil;
if (SnapshotManager <> nil) and (SnapshotManager.SelectedEntry <> nil)
then Result := SnapshotManager.SelectedEntry;
end;
procedure TLocalsDlg.DoBeginUpdate;
begin
inherited DoBeginUpdate;
vtLocals.BeginUpdate;
end;
procedure TLocalsDlg.DoEndUpdate;
begin
inherited DoEndUpdate;
if ufNeedUpdating in FUpdateFlags then LocalsChanged(nil);
vtLocals.EndUpdate;
vtLocalsChange(nil, nil);
end;
function TLocalsDlg.ColSizeGetter(AColId: Integer; var ASize: Integer): Boolean;
begin
if (AColId - 1 >= 0) and (AColId - 1 < vtLocals.Header.Columns.Count) then begin
ASize := vtLocals.Header.Columns[AColId - 1].Width;
Result := (ASize <> COL_WIDTHS[AColId - 1]);
end
else
Result := False;
end;
procedure TLocalsDlg.ColSizeSetter(AColId: Integer; ASize: Integer);
begin
case AColId of
COL_LOCALS_NAME: vtLocals.Header.Columns[0].Width := ASize;
COL_LOCALS_VALUE: vtLocals.Header.Columns[1].Width := ASize;
COL_ADDR_VALUE: vtLocals.Header.Columns[2].Width := ASize;
end;
end;
procedure TLocalsDlg.CopyRAWValueEvaluateCallback(Sender: TObject;
ASuccess: Boolean; ResultText: String; ResultDBGType: TDBGType);
var
LVal: TLocalsValue;
begin
Clipboard.Open;
if ASuccess then
Clipboard.AsText := ValueToRAW(ExtractValue(ResultText, ResultDBGType.TypeName))
else
begin
LVal := GetSelected;
if (LVal <> nil) and (LVal.ResultData <> nil) then begin
Clipboard.Open;
Clipboard.AsText := ValueToRAW(FWatchPrinter.PrintWatchValue(LVal.ResultData, wdfDefault));
Clipboard.Close;
end;
end;
Clipboard.Close;
FreeAndNil(ResultDBGType);
end;
procedure TLocalsDlg.CopyValueEvaluateCallback(Sender: TObject;
ASuccess: Boolean; ResultText: String; ResultDBGType: TDBGType);
var
LVal: TLocalsValue;
begin
Clipboard.Open;
if ASuccess then
Clipboard.AsText := ExtractValue(ResultText, ResultDBGType.TypeName)
else begin
LVal := GetSelected;
if (LVal <> nil) and (LVal.ResultData <> nil) then begin
Clipboard.Open;
Clipboard.AsText := FWatchPrinter.PrintWatchValue(LVal.ResultData, wdfDefault);
Clipboard.Close;
end;
end;
Clipboard.Close;
FreeAndNil(ResultDBGType);
end;
procedure TLocalsDlg.ClearTree(OnlyClearNodeData: boolean);
var
VNode: PVirtualNode;
begin
for VNode in vtLocals.NoInitNodes do begin
vtLocals.NodeItem[VNode] := nil;
if OnlyClearNodeData then
vtLocals.NodeText[VNode, 1] := '<not evaluated>';
end;
if not OnlyClearNodeData then
vtLocals.Clear;
end;
{ TDbgTreeViewLocalsValueMgr }
function TDbgTreeViewLocalsValueMgr.WatchAbleResultFromNode(AVNode: PVirtualNode
): IWatchAbleResultIntf;
begin
Result := TIdeLocalsValue(TreeView.NodeItem[AVNode]);
end;
function TDbgTreeViewLocalsValueMgr.WatchAbleResultFromObject(
AWatchAble: TObject): IWatchAbleResultIntf;
begin
Result := TIdeLocalsValue(AWatchAble);
end;
function TDbgTreeViewLocalsValueMgr.GetFieldAsText(Nd: PVirtualNode;
AWatchAble: TObject; AWatchAbleResult: IWatchAbleResultIntf;
AField: TTreeViewDataToTextField; AnOpts: TTreeViewDataToTextOptions): String;
var
ResVal: TWatchResultData;
da: TDBGPtr;
begin
if AWatchAbleResult = nil then
exit(inherited);
Result := '';
case AField of
vdfName:
if AWatchAble <> nil then
Result := TIdeLocalsValue(AWatchAble).Name;
vdfValue: begin
if AWatchAbleResult = nil then begin
Result := '<not evaluated>';
exit;
end;
if not AWatchAbleResult.Enabled then begin
Result := '<disabled>';
exit;
end;
if vdoUnQuoted in AnOpts then begin
ResVal := AWatchAbleResult.ResultData;
while ResVal <> nil do begin
case ResVal.ValueKind of
rdkVariant: ResVal := ResVal.DerefData;
rdkConvertRes: ResVal := ResVal.ConvertedRes;
//rdkPCharOrString:
else break;
end;
end;
if (ResVal <> nil) and (ResVal.ValueKind in [rdkString, rdkWideString, rdkChar]) then begin
Result := ResVal.AsString;
exit;
end;
end;
if vdoAllowMultiLine in AnOpts then
FLocalsDlg.FWatchPrinter.FormatFlags := [rpfIndent, rpfMultiLine];
try
Result := FLocalsDlg.FWatchPrinter.PrintWatchValue(AWatchAbleResult.ResultData, AWatchAbleResult.DisplayFormat);
finally
FLocalsDlg.FWatchPrinter.FormatFlags := [rpfClearMultiLine];
end;
end;
vdfDataAddress: begin
if AWatchAbleResult.ResultData.HasDataAddress then begin
da := AWatchAbleResult.ResultData.DataAddress;
if da = 0
then Result := 'nil'
else Result := '$' + IntToHex(da, HexDigicCount(da, 4, True));
end;
end;
end;
end;
procedure TDbgTreeViewLocalsValueMgr.UpdateColumnsText(AWatchAble: TObject;
AWatchAbleResult: IWatchAbleResultIntf; AVNode: PVirtualNode);
var
s: String;
ResData: TWatchResultData;
da: TDBGPtr;
begin
ResData := AWatchAbleResult.ResultData;
if ResData = nil then
s := ClearMultiline(AWatchAbleResult.Value)
else
s := FLocalsDlg.FWatchPrinter.PrintWatchValue(ResData, wdfDefault);
TreeView.NodeText[AVNode, 0] := TIdeLocalsValue(AWatchAble).DisplayName;
TreeView.NodeText[AVNode, 1] := s;
if (ResData <> nil) and (ResData.HasDataAddress) then begin
da := ResData.DataAddress;
if da = 0
then TreeView.NodeText[AVNode, 2] := 'nil'
else TreeView.NodeText[AVNode, 2] := '$' + IntToHex(da, HexDigicCount(da, 4, True));
end
end;
procedure TDbgTreeViewLocalsValueMgr.ConfigureNewSubItem(AWatchAble: TObject);
begin
TSubLocalsValue(AWatchAble).OnChange := @FLocalsDlg.SubLocalChanged;
end;
initialization
LocalsDlgWindowCreator := IDEWindowCreators.Add(DebugDialogNames[ddtLocals]);
LocalsDlgWindowCreator.OnCreateFormProc := @CreateDebugDialog;
LocalsDlgWindowCreator.OnSetDividerSize := @LocalsDlgColSizeSetter;
LocalsDlgWindowCreator.OnGetDividerSize := @LocalsDlgColSizeGetter;
LocalsDlgWindowCreator.DividerTemplate.Add('LocalsName', COL_LOCALS_NAME, @drsColWidthName);
LocalsDlgWindowCreator.DividerTemplate.Add('LocalsValue', COL_LOCALS_VALUE, @drsColWidthValue);
LocalsDlgWindowCreator.DividerTemplate.Add('LocalsAddr', COL_ADDR_VALUE, @drsColWidthAddr);
LocalsDlgWindowCreator.CreateSimpleLayout;
DBG_DATA_MONITORS := DebugLogger.FindOrRegisterLogGroup('DBG_DATA_MONITORS' {$IFDEF DBG_DATA_MONITORS} , True {$ENDIF} );
end.