Componentes.Terceros.jcl/official/2.1.1/experts/debug/dialog/ExceptDlg.Delphi32.pas
2010-01-18 16:51:36 +00:00

814 lines
30 KiB
ObjectPascal

{**************************************************************************************************}
{ }
{ Project JEDI Code Library (JCL) }
{ }
{ The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License"); }
{ you may not use this file except in compliance with the License. You may obtain a copy of the }
{ License at http://www.mozilla.org/MPL/ }
{ }
{ Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF }
{ ANY KIND, either express or implied. See the License for the specific language governing rights }
{ and limitations under the License. }
{ }
{ The Original Code is ExceptDlg.pas. }
{ }
{ The Initial Developer of the Original Code is Petr Vones. }
{ Portions created by Petr Vones are Copyright (C) of Petr Vones. }
{ }
{**************************************************************************************************}
{ }
{ Last modified: $Date:: 2009-09-14 18:00:50 +0200 (lun., 14 sept. 2009) $ }
{ Revision: $Rev:: 3012 $ }
{ Author: $Author:: outchy $ }
{ }
{**************************************************************************************************}
unit %MODULENAME%;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, AppEvnts,
JclSysUtils,%if SendEMail JclMapi,%endif %if UnitVersioning JclUnitVersioning, JclUnitVersioningProviders,%endif JclDebug;
const
UM_CREATEDETAILS = WM_USER + $100;
type
T%FORMNAME% = class(%ANCESTORNAME%)
%if SendEMail SendBtn: TButton;%endif
%if LogSaveDialog SaveBtn: TButton;%endif
TextMemo: TMemo;
OkBtn: TButton;
DetailsBtn: TButton;
BevelDetails: TBevel;
DetailsMemo: TMemo;
%if SendEMail procedure SendBtnClick(Sender: TObject);%endif
%if LogSaveDialog procedure SaveBtnClick(Sender: TObject);%endif
procedure FormPaint(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure DetailsBtnClick(Sender: TObject);
procedure FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure FormDestroy(Sender: TObject);
procedure FormResize(Sender: TObject);
private
private
FDetailsVisible: Boolean;
FThreadID: DWORD;
%if ActiveControls FLastActiveControl: TWinControl;%endif
FNonDetailsHeight: Integer;
FFullHeight: Integer;
%if LogFile procedure SaveToLogFile(const FileName: TFileName);%endif
function GetReportAsText: string;
procedure SetDetailsVisible(const Value: Boolean);
procedure UMCreateDetails(var Message: TMessage); message UM_CREATEDETAILS;
protected
procedure AfterCreateDetails; dynamic;
procedure BeforeCreateDetails; dynamic;
procedure CreateDetails; dynamic;
procedure CreateReport;
function ReportMaxColumns: Integer; virtual;
function ReportNewBlockDelimiterChar: Char; virtual;
procedure NextDetailBlock;
procedure UpdateTextMemoScrollbars;
public
procedure CopyReportToClipboard;
class procedure ExceptionHandler(Sender: TObject; E: Exception);
class procedure ExceptionThreadHandler(Thread: TJclDebugThread);
class procedure ShowException(E: TObject; Thread: TJclDebugThread);
property DetailsVisible: Boolean read FDetailsVisible
write SetDetailsVisible;
property ReportAsText: string read GetReportAsText;
end;
T%FORMNAME%Class = class of T%FORMNAME%;
var
%FORMNAME%Class: T%FORMNAME%Class = T%FORMNAME%;
implementation
{$R *.dfm}
uses
ClipBrd, Math,
JclBase, JclFileUtils, JclHookExcept, JclPeImage, JclStrings, JclSysInfo, JclWin32;
resourcestring
RsAppError = '%s - application error';
RsExceptionClass = 'Exception class: %s';
RsExceptionMessage = 'Exception message: %s';
RsExceptionAddr = 'Exception address: %p';
RsStackList = 'Stack list, generated %s';
RsModulesList = 'List of loaded modules:';
RsOSVersion = 'System : %s %s, Version: %d.%d, Build: %x, "%s"';
RsProcessor = 'Processor: %s, %s, %d MHz';
RsMemory = 'Memory: %d; free %d';
RsScreenRes = 'Display : %dx%d pixels, %d bpp';
RsActiveControl = 'Active Controls hierarchy:';
RsThread = 'Thread: %s';
RsMissingVersionInfo = '(no module version info)';
RsExceptionStack = 'Exception stack';
RsMainThreadID = 'Main thread ID = %d';
RsExceptionThreadID = 'Exception thread ID = %d';
RsMainThreadCallStack = 'Call stack for main thread';
RsThreadCallStack = 'Call stack for thread %d %s "%s"';
RsExceptionThreadCallStack = 'Call stack for exception thread %s';
RsErrorMessage = 'There was an error during the execution of this program.' + NativeLineBreak +
'The application might become unstable and even useless.' + NativeLineBreak +
'It''s recommended that you save your work and close this application.' + NativeLineBreak + NativeLineBreak;
RsDetailsIntro = 'Exception log with detailed tech info. Generated on %s.' + NativeLineBreak +
'You may send it to the application vendor, helping him to understand what had happened.' + NativeLineBreak +
' Application title: %s' + NativeLineBreak +
' Application file: %s';
%if UnitVersioning RsUnitVersioningIntro = 'Unit versioning information:';%endif
var
%FORMNAME%: T%FORMNAME%;
//============================================================================
// Helper routines
//============================================================================
// SortModulesListByAddressCompare
// sorts module by address
function SortModulesListByAddressCompare(List: TStringList;
Index1, Index2: Integer): Integer;
var
Addr1, Addr2: Cardinal;
begin
Addr1 := Cardinal(List.Objects[Index1]);
Addr2 := Cardinal(List.Objects[Index2]);
if Addr1 > Addr2 then
Result := 1
else if Addr1 < Addr2 then
Result := -1
else
Result := 0;
end;
//============================================================================
// TApplication.HandleException method code hooking for exceptions from DLLs
//============================================================================
// We need to catch the last line of TApplication.HandleException method:
// [...]
// end else
// SysUtils.ShowException(ExceptObject, ExceptAddr);
// end;
procedure HookShowException(ExceptObject: TObject; ExceptAddr: Pointer);
begin
if JclValidateModuleAddress(ExceptAddr)
and (ExceptObject.InstanceSize >= Exception.InstanceSize) then
T%FORMNAME%.ExceptionHandler(nil, Exception(ExceptObject))
else
SysUtils.ShowException(ExceptObject, ExceptAddr);
end;
//----------------------------------------------------------------------------
function HookTApplicationHandleException: Boolean;
const
CallOffset = $86;
CallOffsetDebug = $94;
type
PCALLInstruction = ^TCALLInstruction;
TCALLInstruction = packed record
Call: Byte;
Address: Integer;
end;
var
TApplicationHandleExceptionAddr, SysUtilsShowExceptionAddr: Pointer;
CALLInstruction: TCALLInstruction;
CallAddress: Pointer;
WrittenBytes: Cardinal;
function CheckAddressForOffset(Offset: Cardinal): Boolean;
begin
try
CallAddress := Pointer(Cardinal(TApplicationHandleExceptionAddr) + Offset);
CALLInstruction.Call := $E8;
Result := PCALLInstruction(CallAddress)^.Call = CALLInstruction.Call;
if Result then
begin
if IsCompiledWithPackages then
Result := PeMapImgResolvePackageThunk(Pointer(Integer(CallAddress) + Integer(PCALLInstruction(CallAddress)^.Address) + SizeOf(CALLInstruction))) = SysUtilsShowExceptionAddr
else
Result := PCALLInstruction(CallAddress)^.Address = Integer(SysUtilsShowExceptionAddr) - Integer(CallAddress) - SizeOf(CALLInstruction);
end;
except
Result := False;
end;
end;
begin
TApplicationHandleExceptionAddr := PeMapImgResolvePackageThunk(@TApplication.HandleException);
SysUtilsShowExceptionAddr := PeMapImgResolvePackageThunk(@SysUtils.ShowException);
if Assigned(TApplicationHandleExceptionAddr) and Assigned(SysUtilsShowExceptionAddr) then
begin
Result := CheckAddressForOffset(CallOffset) or CheckAddressForOffset(CallOffsetDebug);
if Result then
begin
CALLInstruction.Address := Integer(@HookShowException) - Integer(CallAddress) - SizeOf(CALLInstruction);
Result := WriteProtectedMemory(CallAddress, @CallInstruction, SizeOf(CallInstruction), WrittenBytes);
end;
end
else
Result := False;
end;
//============================================================================
// Exception dialog
//============================================================================
var
ExceptionShowing: Boolean;
//=== { T%FORMNAME% } ===============================================
procedure T%FORMNAME%.AfterCreateDetails;
begin
%if SendEMail SendBtn.Enabled := True;%endif
%if LogSaveDialog SaveBtn.Enabled := True;%endif
end;
//----------------------------------------------------------------------------
procedure T%FORMNAME%.BeforeCreateDetails;
begin
%if SendEMail SendBtn.Enabled := False;%endif
%if LogSaveDialog SaveBtn.Enabled := False;%endif
end;
//----------------------------------------------------------------------------
function T%FORMNAME%.ReportMaxColumns: Integer;
begin
Result := 78;
end;
%if SendEMail//----------------------------------------------------------------------------
procedure T%FORMNAME%.SendBtnClick(Sender: TObject);
begin
with TJclEmail.Create do
try
ParentWnd := Application.Handle;
Recipients.Add('%StrValue EMailAddress');
Subject := '%StrValue EMailSubject';
Body := AnsiString(ReportAsText);
SaveTaskWindows;
try
Send(True);
finally
RestoreTaskWindows;
end;
finally
Free;
end;
end;
%endif
%if LogSaveDialog//----------------------------------------------------------------------------
procedure T%FORMNAME%.SaveBtnClick(Sender: TObject);
begin
with TSaveDialog.Create(Self) do
try
DefaultExt := '.log';
FileName := %StrValue LogFileName;
Filter := 'Log Files (*.log)|*.log|All files (*.*)|*.*';
Title := 'Save log as...';
Options := [ofHideReadOnly,ofPathMustExist,ofNoReadOnlyReturn,ofEnableSizing,ofDontAddToRecent];
if Execute then
SaveToLogFile(FileName);
finally
Free;
end;
end;
%endif
//----------------------------------------------------------------------------
procedure T%FORMNAME%.CopyReportToClipboard;
begin
ClipBoard.AsText := ReportAsText;
end;
//----------------------------------------------------------------------------
procedure T%FORMNAME%.CreateDetails;
begin
Screen.Cursor := crHourGlass;
DetailsMemo.Lines.BeginUpdate;
try
CreateReport;
%if LogFile
%if AutoSaveWorkingDirectory SaveToLogFile(%StrValue LogFileName);%endif
%if AutoSaveApplicationDirectory SaveToLogFile(PathAddSeparator(ExtractFilePath(Application.ExeName)) + %StrValue LogFileName);%endif
%if AutoSaveDesktopDirectory SaveToLogFile(PathAddSeparator(GetDesktopFolder) + %StrValue LogFileName);%endif
%endif
DetailsMemo.SelStart := 0;
SendMessage(DetailsMemo.Handle, EM_SCROLLCARET, 0, 0);
AfterCreateDetails;
finally
DetailsMemo.Lines.EndUpdate;
OkBtn.Enabled := True;
DetailsBtn.Enabled := True;
OkBtn.SetFocus;
Screen.Cursor := crDefault;
end;
end;
//----------------------------------------------------------------------------
procedure T%FORMNAME%.CreateReport;
var
%if ModuleList SL: TStringList;
I: Integer;
ModuleName: TFileName;
NtHeaders32: PImageNtHeaders32;
NtHeaders64: PImageNtHeaders64;
ModuleBase: Cardinal;
ImageBaseStr: string;%endif
%if ActiveControls C: TWinControl;%endif
%if OSInfo CpuInfo: TCpuInfo;
ProcessorDetails: string;%endif
%if StackList StackList: TJclStackInfoList;
%if ReportAllThreads ThreadList: TJclDebugThreadList;
AThreadID: DWORD;%endif %endif
PETarget: TJclPeTarget;
%if UnitVersioning UnitVersioning: TUnitVersioning;
UnitVersioningModule: TUnitVersioningModule;
UnitVersion: TUnitVersion;
ModuleIndex, UnitIndex: Integer;%endif
begin
DetailsMemo.Lines.Add(Format(LoadResString(@RsMainThreadID), [MainThreadID]));
DetailsMemo.Lines.Add(Format(LoadResString(@RsExceptionThreadID), [MainThreadID]));
NextDetailBlock;
SL := TStringList.Create;
try
%if StackList // Except stack list
StackList := JclGetExceptStackList(FThreadID);
if Assigned(StackList) then
begin
DetailsMemo.Lines.Add(RsExceptionStack);
DetailsMemo.Lines.Add(Format(LoadResString(@RsStackList), [DateTimeToStr(StackList.TimeStamp)]));
StackList.AddToStrings(DetailsMemo.Lines, %BoolValue ModuleName, %BoolValue ModuleOffset, %BoolValue CodeDetails, %BoolValue VirtualAddress);
NextDetailBlock;
end;
%if ReportMainThread // Main thread
StackList := JclCreateThreadStackTraceFromID(%BoolValue RawData, MainThreadID);
if Assigned(StackList) then
begin
DetailsMemo.Lines.Add(LoadResString(@RsMainThreadCallStack));
DetailsMemo.Lines.Add(Format(LoadResString(@RsStackList), [DateTimeToStr(StackList.TimeStamp)]));
StackList.AddToStrings(DetailsMemo.Lines, %BoolValue ModuleName, %BoolValue ModuleOffset, %BoolValue CodeDetails, %BoolValue VirtualAddress);
NextDetailBlock;
end;%endif
%if ReportExceptionThread // Exception thread
if MainThreadID <> FThreadID then
begin
StackList := JclCreateThreadStackTraceFromID(%BoolValue RawData, FThreadID);
if Assigned(StackList) then
begin
DetailsMemo.Lines.Add(Format(LoadResString(@RsExceptionThreadCallStack), [FThreadID]));
DetailsMemo.Lines.Add(Format(LoadResString(@RsStackList), [DateTimeToStr(StackList.TimeStamp)]));
StackList.AddToStrings(DetailsMemo.Lines, %BoolValue ModuleName, %BoolValue ModuleOffset, %BoolValue CodeDetails, %BoolValue VirtualAddress);
NextDetailBlock;
end;
end;%endif
%if ReportAllThreads // All threads
ThreadList := JclDebugThreadList;
ThreadList.Lock.Enter; // avoid modifications
try
for I := 0 to ThreadList.ThreadIDCount - 1 do
begin
AThreadID := ThreadList.ThreadIDs[I];
if (AThreadID <> FThreadID) then
begin
StackList := JclCreateThreadStackTrace(%BoolValue RawData, ThreadList.ThreadHandles[I]);
if Assigned(StackList) then
begin
DetailsMemo.Lines.Add(Format(RsThreadCallStack, [AThreadID, ThreadList.ThreadInfos[AThreadID], ThreadList.ThreadNames[AThreadID]]));
DetailsMemo.Lines.Add(Format(LoadResString(@RsStackList), [DateTimeToStr(StackList.TimeStamp)]));
StackList.AddToStrings(DetailsMemo.Lines, %BoolValue ModuleName, %BoolValue ModuleOffset, %BoolValue CodeDetails, %BoolValue VirtualAddress);
NextDetailBlock;
end;
end;
end;
finally
ThreadList.Lock.Leave;
end;%endif
%endif
%if OSInfo // System and OS information
DetailsMemo.Lines.Add(Format(RsOSVersion, [GetWindowsVersionString, NtProductTypeString,
Win32MajorVersion, Win32MinorVersion, Win32BuildNumber, Win32CSDVersion]));
GetCpuInfo(CpuInfo);
ProcessorDetails := Format(RsProcessor, [CpuInfo.Manufacturer, CpuInfo.CpuName,
RoundFrequency(CpuInfo.FrequencyInfo.NormFreq)]);
if not CpuInfo.IsFDIVOK then
ProcessorDetails := ProcessorDetails + ' [FDIV Bug]';
if CpuInfo.ExMMX then
ProcessorDetails := ProcessorDetails + ' MMXex';
if CpuInfo.MMX then
ProcessorDetails := ProcessorDetails + ' MMX';
if sse in CpuInfo.SSE then
ProcessorDetails := ProcessorDetails + ' SSE';
if sse2 in CpuInfo.SSE then
ProcessorDetails := ProcessorDetails + ' SSE2';
if sse3 in CpuInfo.SSE then
ProcessorDetails := ProcessorDetails + ' SSE3';
if ssse3 in CpuInfo.SSE then
ProcessorDetails := ProcessorDetails + ' SSSE3';
if sse4A in CpuInfo.SSE then
ProcessorDetails := ProcessorDetails + ' SSE4A';
if sse4B in CpuInfo.SSE then
ProcessorDetails := ProcessorDetails + ' SSE4B';
if sse5 in CpuInfo.SSE then
ProcessorDetails := ProcessorDetails + ' SSE';
if CpuInfo.Ex3DNow then
ProcessorDetails := ProcessorDetails + ' 3DNow!ex';
if CpuInfo._3DNow then
ProcessorDetails := ProcessorDetails + ' 3DNow!';
if CpuInfo.Is64Bits then
ProcessorDetails := ProcessorDetails + ' 64 bits';
if CpuInfo.DEPCapable then
ProcessorDetails := ProcessorDetails + ' DEP';
DetailsMemo.Lines.Add(ProcessorDetails);
DetailsMemo.Lines.Add(Format(RsMemory, [GetTotalPhysicalMemory div 1024 div 1024,
GetFreePhysicalMemory div 1024 div 1024]));
DetailsMemo.Lines.Add(Format(RsScreenRes, [Screen.Width, Screen.Height, GetBPP]));
NextDetailBlock;
%endif
%if ModuleList // Modules list
if LoadedModulesList(SL, GetCurrentProcessId) then
begin
%if UnitVersioning UnitVersioning := GetUnitVersioning;
UnitVersioning.RegisterProvider(TJclDefaultUnitVersioningProvider);%endif
DetailsMemo.Lines.Add(RsModulesList);
SL.CustomSort(SortModulesListByAddressCompare);
for I := 0 to SL.Count - 1 do
begin
ModuleName := SL[I];
ModuleBase := Cardinal(SL.Objects[I]);
DetailsMemo.Lines.Add(Format('[%.8x] %s', [ModuleBase, ModuleName]));
PETarget := PeMapImgTarget(Pointer(ModuleBase));
NtHeaders32 := nil;
NtHeaders64 := nil;
if PETarget = taWin32 then
NtHeaders32 := PeMapImgNtHeaders32(Pointer(ModuleBase))
else
if PETarget = taWin64 then
NtHeaders64 := PeMapImgNtHeaders64(Pointer(ModuleBase));
if (NtHeaders32 <> nil) and (NtHeaders32^.OptionalHeader.ImageBase <> ModuleBase) then
ImageBaseStr := Format('<%.8x> ', [NtHeaders32^.OptionalHeader.ImageBase])
else
if (NtHeaders64 <> nil) and (NtHeaders64^.OptionalHeader.ImageBase <> ModuleBase) then
ImageBaseStr := Format('<%.8x> ', [NtHeaders64^.OptionalHeader.ImageBase])
else
ImageBaseStr := StrRepeat(' ', 11);
if VersionResourceAvailable(ModuleName) then
with TJclFileVersionInfo.Create(ModuleName) do
try
DetailsMemo.Lines.Add(ImageBaseStr + BinFileVersion + ' - ' + FileVersion);
if FileDescription <> '' then
DetailsMemo.Lines.Add(StrRepeat(' ', 11) + FileDescription);
finally
Free;
end
else
DetailsMemo.Lines.Add(ImageBaseStr + RsMissingVersionInfo);
%if UnitVersioning for ModuleIndex := 0 to UnitVersioning.ModuleCount - 1 do
begin
UnitVersioningModule := UnitVersioning.Modules[ModuleIndex];
if UnitVersioningModule.Instance = ModuleBase then
begin
if UnitVersioningModule.Count > 0 then
DetailsMemo.Lines.Add(StrRepeat(' ', 11) + LoadResString(@RsUnitVersioningIntro));
for UnitIndex := 0 to UnitVersioningModule.Count - 1 do
begin
UnitVersion := UnitVersioningModule.Items[UnitIndex];
DetailsMemo.Lines.Add(Format('%s%s %s %s %s', [StrRepeat(' ', 13), UnitVersion.LogPath, UnitVersion.RCSfile, UnitVersion.Revision, UnitVersion.Date]));
end;
end;
end;%endif
end;
NextDetailBlock;
end;
%endif
%if ActiveControls // Active controls
if (FLastActiveControl <> nil) then
begin
DetailsMemo.Lines.Add(RsActiveControl);
C := FLastActiveControl;
while C <> nil do
begin
DetailsMemo.Lines.Add(Format('%s "%s"', [C.ClassName, C.Name]));
C := C.Parent;
end;
NextDetailBlock;
end;
%endif
finally
SL.Free;
end;
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.DetailsBtnClick(Sender: TObject);
begin
DetailsVisible := not DetailsVisible;
end;
//--------------------------------------------------------------------------------------------------
class procedure T%FORMNAME%.ExceptionHandler(Sender: TObject; E: Exception);
begin
if Assigned(E) then
if ExceptionShowing then
Application.ShowException(E)
else
begin
ExceptionShowing := True;
try
if IsIgnoredException(E.ClassType) then
Application.ShowException(E)
else
ShowException(E, nil);
finally
ExceptionShowing := False;
end;
end;
end;
//--------------------------------------------------------------------------------------------------
class procedure T%FORMNAME%.ExceptionThreadHandler(Thread: TJclDebugThread);
var
E: Exception;
begin
E := Exception(Thread.SyncException);
if Assigned(E) then
if ExceptionShowing then
Application.ShowException(E)
else
begin
ExceptionShowing := True;
try
if IsIgnoredException(E.ClassType) then
Application.ShowException(E)
else
ShowException(E, Thread);
finally
ExceptionShowing := False;
end;
end;
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.FormCreate(Sender: TObject);
begin
FFullHeight := ClientHeight;
DetailsVisible := False;
Caption := Format(RsAppError, [Application.Title]);
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.FormDestroy(Sender: TObject);
begin
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
if (Key = Ord('C')) and (ssCtrl in Shift) then
begin
CopyReportToClipboard;
MessageBeep(MB_OK);
end;
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.FormPaint(Sender: TObject);
begin
DrawIcon(Canvas.Handle, TextMemo.Left - GetSystemMetrics(SM_CXICON) - 15,
TextMemo.Top, LoadIcon(0, IDI_ERROR));
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.FormResize(Sender: TObject);
begin
UpdateTextMemoScrollbars;
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.FormShow(Sender: TObject);
begin
BeforeCreateDetails;
MessageBeep(MB_ICONERROR);
if (GetCurrentThreadId = MainThreadID) and (GetWindowThreadProcessId(Handle, nil) = MainThreadID) then
PostMessage(Handle, UM_CREATEDETAILS, 0, 0)
else
CreateReport;
end;
//--------------------------------------------------------------------------------------------------
function T%FORMNAME%.GetReportAsText: string;
begin
Result := StrEnsureSuffix(NativeCrLf, TextMemo.Text) + NativeCrLf + DetailsMemo.Text;
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.NextDetailBlock;
begin
DetailsMemo.Lines.Add(StrRepeat(ReportNewBlockDelimiterChar, ReportMaxColumns));
end;
//--------------------------------------------------------------------------------------------------
function T%FORMNAME%.ReportNewBlockDelimiterChar: Char;
begin
Result := '-';
end;
%if LogFile//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.SaveToLogFile(const FileName: TFileName);
var
SimpleLog: TJclSimpleLog;
begin
SimpleLog := TJclSimpleLog.Create(FileName);
try
SimpleLog.WriteStamp(ReportMaxColumns);
SimpleLog.Write(ReportAsText);
SimpleLog.CloseLog;
finally
SimpleLog.Free;
end;
end;
%endif
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.SetDetailsVisible(const Value: Boolean);
const
DirectionChars: array [0..1] of Char = ( '<', '>' );
var
DetailsCaption: string;
begin
FDetailsVisible := Value;
DetailsCaption := Trim(StrRemoveChars(DetailsBtn.Caption, DirectionChars));
if Value then
begin
Constraints.MinHeight := FNonDetailsHeight + 100;
Constraints.MaxHeight := Screen.Height;
DetailsCaption := '<< ' + DetailsCaption;
ClientHeight := FFullHeight;
DetailsMemo.Height := FFullHeight - DetailsMemo.Top - 3;
end
else
begin
FFullHeight := ClientHeight;
DetailsCaption := DetailsCaption + ' >>';
if FNonDetailsHeight = 0 then
begin
ClientHeight := BevelDetails.Top;
FNonDetailsHeight := Height;
end
else
Height := FNonDetailsHeight;
Constraints.MinHeight := FNonDetailsHeight;
Constraints.MaxHeight := FNonDetailsHeight
end;
DetailsBtn.Caption := DetailsCaption;
DetailsMemo.Enabled := Value;
end;
//--------------------------------------------------------------------------------------------------
class procedure T%FORMNAME%.ShowException(E: TObject; Thread: TJclDebugThread);
begin
if %FORMNAME% = nil then
%FORMNAME% := %FORMNAME%Class.Create(Application);
try
with %FORMNAME% do
begin
if Assigned(Thread) then
FThreadID := Thread.ThreadID
else
FThreadID := MainThreadID;
%if ActiveControls FLastActiveControl := Screen.ActiveControl;%endif
if E is Exception then
TextMemo.Text := RsErrorMessage + AdjustLineBreaks(StrEnsureSuffix('.', Exception(E).Message))
else
TextMemo.Text := RsErrorMessage + AdjustLineBreaks(StrEnsureSuffix('.', E.ClassName));
UpdateTextMemoScrollbars;
NextDetailBlock;
//Arioch: some header for possible saving to txt-file/e-mail/clipboard/NTEvent...
DetailsMemo.Lines.Add(Format(RsDetailsIntro, [DateTimeToStr(Now), Application.Title, Application.ExeName]));
NextDetailBlock;
DetailsMemo.Lines.Add(Format(RsExceptionClass, [E.ClassName]));
if E is Exception then
DetailsMemo.Lines.Add(Format(RsExceptionMessage, [StrEnsureSuffix('.', Exception(E).Message)]));
if Thread = nil then
DetailsMemo.Lines.Add(Format(RsExceptionAddr, [ExceptAddr]))
else
DetailsMemo.Lines.Add(Format(RsThread, [Thread.ThreadInfo]));
NextDetailBlock;
ShowModal;
end;
finally
FreeAndNil(%FORMNAME%);
end;
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.UMCreateDetails(var Message: TMessage);
begin
Update;
CreateDetails;
end;
//--------------------------------------------------------------------------------------------------
procedure T%FORMNAME%.UpdateTextMemoScrollbars;
begin
%if AutoScrollBars Canvas.Font := TextMemo.Font;
if TextMemo.Lines.Count * Canvas.TextHeight('Wg') > TextMemo.ClientHeight then
TextMemo.ScrollBars := ssVertical
else
TextMemo.ScrollBars := ssNone;%endif
end;
//==================================================================================================
// Exception handler initialization code
//==================================================================================================
var
AppEvents: TApplicationEvents = nil;
procedure InitializeHandler;
begin
if AppEvents = nil then
begin
AppEvents := TApplicationEvents.Create(nil);
AppEvents.OnException := T%FORMNAME%.ExceptionHandler;
%repeatline IgnoredExceptionsCount AddIgnoredException(%IgnoredExceptions);
%if TraceEAbort RemoveIgnoredException(EAbort);%endif
%if TraceAllExceptions JclStackTrackingOptions := JclStackTrackingOptions + [stTraceAllExceptions];%endif
%if RawData JclStackTrackingOptions := JclStackTrackingOptions + [stRawMode];%endif
%if HookDll JclStackTrackingOptions := JclStackTrackingOptions + [stStaticModuleList];%endif
%if DelayedTrace JclStackTrackingOptions := JclStackTrackingOptions + [stDelayedTrace];%endif
JclDebugThreadList.OnSyncException := T%FORMNAME%.ExceptionThreadHandler;
%if AllThreads JclHookThreads;%endif
JclStartExceptionTracking;
%if CatchMainThread JclStackTrackingOptions := JclStackTrackingOptions + [stMainThreadOnly];%endif
%if DisableIfDebuggerAttached JclStackTrackingOptions := JclStackTrackingOptions + [stDisableIfDebuggerAttached];%endif
%if HookDll if HookTApplicationHandleException then
JclTrackExceptionsFromLibraries;%endif
end;
end;
//--------------------------------------------------------------------------------------------------
procedure UnInitializeHandler;
begin
if AppEvents <> nil then
begin
FreeAndNil(AppEvents);
JclDebugThreadList.OnSyncException := nil;
JclUnhookExceptions;
JclStopExceptionTracking;
%if AllThreads JclUnhookThreads;%endif
end;
end;
//--------------------------------------------------------------------------------------------------
initialization
InitializeHandler;
finalization
UnInitializeHandler;
end.