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{
This file is part of the Free Pascal Integrated Development Environment
Copyright (c) 1998 by Berczi Gabor
Views and view-related functions for the IDE
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program 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.
**********************************************************************}
unit FPViews;
{$i globdir.inc}
interface
uses
Dos,Objects,Drivers,
FVConsts,
Views,Menus,Dialogs,App,Gadgets,Tabs,
ASCIITAB,
WEditor,WCEdit,
WUtils,WHelp,WHlpView,WViews,WANSI,
Comphook,
FPConst,FPUsrScr;
type
TEditor = TCodeEditor;
PEditor = PCodeEditor;
PStoreCollection = ^TStoreCollection;
TStoreCollection = object(TStringCollection)
function Add(const S: string): PString;
end;
PIntegerLine = ^TIntegerLine;
TIntegerLine = object(TInputLine)
constructor Init(var Bounds: TRect; AMin, AMax: longint);
end;
PFPHeapView = ^TFPHeapView;
TFPHeapView = object(THeapView)
constructor Init(var Bounds: TRect);
constructor InitKb(var Bounds: TRect);
procedure HandleEvent(var Event: TEvent); virtual;
end;
PFPClockView = ^TFPClockView;
TFPClockView = object(TClockView)
constructor Init(var Bounds: TRect);
procedure HandleEvent(var Event: TEvent); virtual;
function GetPalette: PPalette; virtual;
end;
PFPWindow = ^TFPWindow;
TFPWindow = object(TWindow)
AutoNumber: boolean;
procedure HandleEvent(var Event: TEvent); virtual;
procedure SetState(AState: Word; Enable: Boolean); virtual;
procedure UpdateCommands; virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
procedure Update; virtual;
procedure SelectInDebugSession;
end;
PFPHelpViewer = ^TFPHelpViewer;
TFPHelpViewer = object(THelpViewer)
function GetLocalMenu: PMenu; virtual;
function GetCommandTarget: PView; virtual;
end;
PFPHelpWindow = ^TFPHelpWindow;
TFPHelpWindow = object(THelpWindow)
constructor Init(var Bounds: TRect; ATitle: TTitleStr; ASourceFileID: word; AContext: THelpCtx; ANumber: Integer);
destructor Done;virtual;
procedure InitHelpView; virtual;
procedure Show; {virtual;}
procedure Hide; {virtual;}
procedure HandleEvent(var Event: TEvent); virtual;
function GetPalette: PPalette; virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
end;
PTextScroller = ^TTextScroller;
TTextScroller = object(TStaticText)
TopLine: integer;
Speed : integer;
Lines : PUnsortedStringCollection;
constructor Init(var Bounds: TRect; ASpeed: integer; AText: PUnsortedStringCollection);
function GetLineCount: integer; virtual;
function GetLine(I: integer): string; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
procedure Update; virtual;
procedure Reset; virtual;
procedure Scroll; virtual;
procedure Draw; virtual;
destructor Done; virtual;
private
LastTT: longint;
end;
TAlign = (alLeft,alCenter,alRight);
PFPToolTip = ^TFPToolTip;
TFPToolTip = object(TView)
constructor Init(var Bounds: TRect; const AText: string; AAlign: TAlign);
procedure Draw; virtual;
function GetText: string;
procedure SetText(const AText: string);
function GetAlign: TAlign;
procedure SetAlign(AAlign: TAlign);
function GetPalette: PPalette; virtual;
destructor Done; virtual;
private
Text: PString;
Align: TAlign;
end;
PSourceEditor = ^TSourceEditor;
TSourceEditor = object(TFileEditor)
CompileStamp : longint;
CodeCompleteTip: PFPToolTip;
constructor Init(var Bounds: TRect; AHScrollBar, AVScrollBar:
PScrollBar; AIndicator: PIndicator;const AFileName: string);
{$ifndef NODEBUG}
private
ShouldHandleBreakpoints : boolean;
{$endif NODEBUG}
public
{ Syntax highlight }
function IsReservedWord(const S: string): boolean; virtual;
function IsAsmReservedWord(const S: string): boolean; virtual;
function GetSpecSymbolCount(SpecClass: TSpecSymbolClass): integer; virtual;
function GetSpecSymbol(SpecClass: TSpecSymbolClass; Index: integer): pstring; virtual;
{ CodeTemplates }
function TranslateCodeTemplate(var Shortcut: string; ALines: PUnsortedStringCollection): boolean; virtual;
function SelectCodeTemplate(var ShortCut: string): boolean; virtual;
{ CodeComplete }
function CompleteCodeWord(const WordS: string; var Text: string): boolean; virtual;
procedure FindMatchingDelimiter(ScanForward: boolean); virtual;
procedure SetCodeCompleteWord(const S: string); virtual;
procedure AlignCodeCompleteTip;
procedure HandleEvent(var Event: TEvent); virtual;
{$ifdef DebugUndo}
procedure DumpUndo;
procedure UndoAll;
procedure RedoAll;
{$endif DebugUndo}
function Valid(Command: Word): Boolean;virtual;
function GetLocalMenu: PMenu; virtual;
function GetCommandTarget: PView; virtual;
function CreateLocalMenuView(var Bounds: TRect; M: PMenu): PMenuPopup; virtual;
procedure ModifiedChanged; virtual;
procedure InsertOptions; virtual;
procedure PushInfo(Const st : string);virtual;
procedure PopInfo;virtual;
procedure DeleteLine(I: sw_integer); virtual;
procedure BackSpace; virtual;
procedure DelChar; virtual;
procedure DelSelect; virtual;
function InsertNewLine : Sw_integer;virtual;
function InsertLine(LineNo: sw_integer; const S: string): PCustomLine; virtual;
procedure AddLine(const S: string); virtual;
end;
PSourceWindow = ^TSourceWindow;
TSourceWindow = object(TFPWindow)
Editor : PSourceEditor;
Indicator : PIndicator;
NoNameCount : longint;
constructor Init(var Bounds: TRect; AFileName: string);
function GetTitle(MaxSize: sw_Integer): TTitleStr; virtual;
procedure SetTitle(ATitle: string); virtual;
procedure UpdateTitle; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
procedure Update; virtual;
procedure UpdateCommands; virtual;
function GetPalette: PPalette; virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
procedure Close; virtual;
destructor Done; virtual;
end;
{$ifndef NODEBUG}
PGDBSourceEditor = ^TGDBSourceEditor;
TGDBSourceEditor = object(TSourceEditor)
function InsertNewLine : Sw_integer;virtual;
function Valid(Command: Word): Boolean; virtual;
procedure AddLine(const S: string); virtual;
procedure AddErrorLine(const S: string); virtual;
{ Syntax highlight }
function IsReservedWord(const S: string): boolean; virtual;
private
Silent,
AutoRepeat,
IgnoreStringAtEnd : boolean;
LastCommand : String;
end;
PGDBWindow = ^TGDBWindow;
TGDBWindow = object(TFPWindow)
Editor : PGDBSourceEditor;
Indicator : PIndicator;
constructor Init(var Bounds: TRect);
procedure HandleEvent(var Event: TEvent); virtual;
procedure WriteText(Buf : pchar;IsError : boolean);
procedure WriteString(Const S : string);
procedure WriteErrorString(Const S : string);
procedure WriteOutputText(Buf : pchar);
procedure WriteErrorText(Buf : pchar);
function GetPalette: PPalette;virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
procedure UpdateCommands; virtual;
destructor Done; virtual;
end;
PDisasLine = ^TDisasLine;
TDisasLine = object(TLine)
address : cardinal;{ should be target size of address for cross debuggers }
end;
PDisasLineCollection = ^TDisasLineCollection;
TDisasLineCollection = object(TLineCollection)
function At(Index: sw_Integer): PDisasLine;
end;
PDisassemblyEditor = ^TDisassemblyEditor;
TDisassemblyEditor = object(TSourceEditor)
CurrentSource : String;
CurrentLine : longint;
constructor Init(var Bounds: TRect; AHScrollBar, AVScrollBar:
PScrollBar; AIndicator: PIndicator;const AFileName: string);
procedure ReleaseSource;
destructor Done;virtual;
procedure AddSourceLine(const AFileName: string;line : longint); virtual;
procedure AddAssemblyLine(const S: string;AAddress : cardinal); virtual;
function GetCurrentLine(address : cardinal) : PDisasLine;
private
Source : PSourceWindow;
OwnsSource : Boolean;
DisasLines : PDisasLineCollection;
MinAddress,MaxAddress : cardinal;
CurL : PDisasLine;
end;
PDisassemblyWindow = ^TDisassemblyWindow;
TDisassemblyWindow = object(TFPWindow)
Editor : PDisassemblyEditor;
Indicator : PIndicator;
constructor Init(var Bounds: TRect);
procedure LoadFunction(Const FuncName : string);
procedure LoadAddress(Addr : cardinal);
function ProcessPChar(p : pchar) : boolean;
procedure HandleEvent(var Event: TEvent); virtual;
procedure WriteSourceString(Const S : string;line : longint);
procedure WriteDisassemblyString(Const S : string;address : cardinal);
procedure SetCurAddress(address : cardinal);
procedure UpdateCommands; virtual;
function GetPalette: PPalette;virtual;
destructor Done; virtual;
end;
{$endif NODEBUG}
PClipboardWindow = ^TClipboardWindow;
TClipboardWindow = object(TSourceWindow)
constructor Init;
procedure Close; virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
destructor Done; virtual;
end;
PMessageItem = ^TMessageItem;
TMessageItem = object(TObject)
TClass : longint;
Text : PString;
Module : PString;
Row,Col : sw_integer;
constructor Init(AClass: longint; const AText: string; AModule: PString; ARow, ACol: sw_integer);
function GetText(MaxLen: Sw_integer): string; virtual;
procedure Selected; virtual;
function GetModuleName: string; virtual;
destructor Done; virtual;
end;
PMessageListBox = ^TMessageListBox;
TMessageListBox = object(THSListBox)
Transparent : boolean;
NoSelection : boolean;
MaxWidth : Sw_integer;
ModuleNames : PStoreCollection;
constructor Init(var Bounds: TRect; AHScrollBar, AVScrollBar: PScrollBar);
procedure SetState(AState: Word; Enable: Boolean); virtual;
procedure AddItem(P: PMessageItem); virtual;
function AddModuleName(const Name: string): PString; virtual;
function GetText(Item,MaxLen: Sw_Integer): String; virtual;
procedure Clear; virtual;
procedure TrackSource; virtual;
procedure GotoSource; virtual;
procedure Draw; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
function GetLocalMenu: PMenu; virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
destructor Done; virtual;
end;
PFPDlgWindow = ^TFPDlgWindow;
TFPDlgWindow = object(TDlgWindow)
procedure HandleEvent(var Event: TEvent); virtual;
end;
(*
PTabItem = ^TTabItem;
TTabItem = record
Next : PTabItem;
View : PView;
Dis : boolean;
end;
PTabDef = ^TTabDef;
TTabDef = record
Next : PTabDef;
Name : PString;
Items : PTabItem;
DefItem : PView;
ShortCut : char;
end;
PTab = ^TTab;
TTab = object(TGroup)
TabDefs : PTabDef;
ActiveDef : integer;
DefCount : word;
constructor Init(var Bounds: TRect; ATabDef: PTabDef);
function AtTab(Index: integer): PTabDef; virtual;
procedure SelectTab(Index: integer); virtual;
function TabCount: integer;
procedure SelectNextTab(Forwards: boolean);
function Valid(Command: Word): Boolean; virtual;
procedure ChangeBounds(var Bounds: TRect); virtual;
procedure HandleEvent(var Event: TEvent); virtual;
function GetPalette: PPalette; virtual;
procedure Draw; virtual;
procedure SetState(AState: Word; Enable: Boolean); virtual;
destructor Done; virtual;
private
InDraw: boolean;
end;
*)
PScreenView = ^TScreenView;
TScreenView = object(TScroller)
Screen: PScreen;
constructor Init(var Bounds: TRect; AHScrollBar, AVScrollBar: PScrollBar;
AScreen: PScreen);
procedure Draw; virtual;
procedure Update; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
end;
PScreenWindow = ^TScreenWindow;
TScreenWindow = object(TFPWindow)
ScreenView : PScreenView;
constructor Init(AScreen: PScreen; ANumber: integer);
destructor Done; virtual;
end;
PFPAboutDialog = ^TFPAboutDialog;
TFPAboutDialog = object(TCenterDialog)
constructor Init;
procedure ToggleInfo;
procedure HandleEvent(var Event: TEvent); virtual;
private
Scroller: PTextScroller;
TitleST : PStaticText;
end;
PFPASCIIChart = ^TFPASCIIChart;
TFPASCIIChart = object(TASCIIChart)
constructor Init;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
procedure HandleEvent(var Event: TEvent); virtual;
destructor Done; virtual;
end;
PVideoModeListBox = ^TVideoModeListBox;
TVideoModeListBox = object(TDropDownListBox)
function GetText(Item: pointer; MaxLen: sw_integer): string; virtual;
end;
PFPDesktop = ^TFPDesktop;
TFPDesktop = object(TDesktop)
constructor Init(var Bounds: TRect);
procedure InitBackground; virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
end;
PFPMemo = ^TFPMemo;
TFPMemo = object(TCodeEditor)
constructor Init(var Bounds: TRect; AHScrollBar, AVScrollBar:
PScrollBar; AIndicator: PIndicator);
function IsReservedWord(const S: string): boolean; virtual;
function GetSpecSymbolCount(SpecClass: TSpecSymbolClass): integer; virtual;
function GetSpecSymbol(SpecClass: TSpecSymbolClass; Index: integer): pstring; virtual;
function GetPalette: PPalette; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
end;
PFPCodeMemo = ^TFPCodeMemo;
TFPCodeMemo = object(TFPMemo)
constructor Init(var Bounds: TRect; AHScrollBar, AVScrollBar:
PScrollBar; AIndicator: PIndicator);
function IsReservedWord(const S: string): boolean; virtual;
function GetSpecSymbolCount(SpecClass: TSpecSymbolClass): integer; virtual;
function GetSpecSymbol(SpecClass: TSpecSymbolClass; Index: integer): pstring; virtual;
end;
function SearchFreeWindowNo: integer;
function IsWindow(P: PView): boolean;
function IsThereAnyEditor: boolean;
function IsThereAnyWindow: boolean;
function IsThereAnyVisibleWindow: boolean;
function IsThereAnyNumberedWindow: boolean;
function FirstEditorWindow: PSourceWindow;
function EditorWindowFile(const Name : String): PSourceWindow;
procedure AskToReloadAllModifiedFiles;
{$ifndef NODEBUG}
function InDisassemblyWindow :boolean;
{$endif NODEBUG}
function NewTabItem(AView: PView; ANext: PTabItem): PTabItem;
procedure DisposeTabItem(P: PTabItem);
function NewTabDef(AName: string; ADefItem: PView; AItems: PTabItem; ANext: PTabDef): PTabDef;
procedure DisposeTabDef(P: PTabDef);
function GetEditorCurWord(Editor: PEditor; ValidSpecChars: TCharSet): string;
procedure InitReservedWords;
procedure DoneReservedWords;
function GetReservedWordCount: integer;
function GetReservedWord(Index: integer): string;
function GetAsmReservedWordCount: integer;
function GetAsmReservedWord(Index: integer): string;
procedure TranslateMouseClick(View: PView; var Event: TEvent);
function GetNextEditorBounds(var Bounds: TRect): boolean;
function OpenEditorWindow(Bounds: PRect; FileName: string; CurX,CurY: sw_integer): PSourceWindow;
function IOpenEditorWindow(Bounds: PRect; FileName: string; CurX,CurY: sw_integer; ShowIt: boolean): PSourceWindow;
function LastSourceEditor : PSourceWindow;
function SearchOnDesktop(FileName : string;tryexts:boolean) : PSourceWindow;
function TryToOpenFile(Bounds: PRect; FileName: string; CurX,CurY: sw_integer;tryexts: boolean): PSourceWindow;
function TryToOpenFileMulti(Bounds: PRect; FileName: string; CurX,CurY: sw_integer;tryexts: boolean): PSourceWindow;
function ITryToOpenFile(Bounds: PRect; FileName: string; CurX,CurY: sw_integer;tryexts, ShowIt,
ForceNewWindow:boolean): PSourceWindow;
function LocateSourceFile(const FileName: string; tryexts: boolean): string;
function SearchWindow(const Title: string): PWindow;
function StartEditor(Editor: PCodeEditor; FileName: string): boolean;
{$ifdef VESA}
procedure InitVESAScreenModes;
procedure DoneVESAScreenModes;
{$endif}
procedure NoDebugger;
const
SourceCmds : TCommandSet =
([cmSave,cmSaveAs,cmCompile,cmHide,cmDoReload]);
EditorCmds : TCommandSet =
([cmPrint,cmFind,cmReplace,cmSearchAgain,cmJumpLine,cmHelpTopicSearch,cmSelectAll,cmUnselect]);
CompileCmds : TCommandSet =
([cmMake,cmBuild,cmRun]);
CalcClipboard : extended = 0;
OpenFileName : string = '';
OpenFileLastExt : string[12] = '*.pas';
NewEditorOpened : boolean = false;
var MsgParms : array[1..10] of
record
case byte of
0 : (Ptr : pointer);
1 : (Long: longint);
end;
const menu_key_common_copy_borland = 'Ctrl+Ins';
menu_key_common_copy_microsoft = 'Ctrl+C';
menu_key_edit_undo = 'Alt+BkSp';
menu_key_edit_cut_borland = 'Shift+Del';
menu_key_edit_copy_borland = menu_key_common_copy_borland;
menu_key_edit_paste_borland = 'Shift+Ins';
menu_key_edit_cut_microsoft = 'Ctrl+X';
menu_key_edit_copy_microsoft = menu_key_common_copy_microsoft;
menu_key_edit_paste_microsoft = 'Ctrl+V';
menu_key_edit_all_borland = '';
menu_key_edit_clear = 'Ctrl+Del';
menu_key_common_helpindex = 'Shift+F1';
menu_key_common_topicsearch = 'Ctrl+F1';
menu_key_common_prevtopic = 'Alt+F1';
menu_key_help_helpindex= menu_key_common_helpindex;
menu_key_help_topicsearch = menu_key_common_topicsearch;
menu_key_help_prevtopic= menu_key_common_prevtopic;
menu_key_hlplocal_index = menu_key_common_helpindex;
menu_key_hlplocal_topicsearch = menu_key_common_topicsearch;
menu_key_hlplocal_prevtopic = menu_key_common_prevtopic;
menu_key_hlplocal_copy_borland = menu_key_common_copy_borland;
menu_key_hlplocal_copy_microsoft = menu_key_common_copy_microsoft;
{Configurable keys.}
const menu_key_edit_cut:string[63]=menu_key_edit_cut_borland;
menu_key_edit_copy:string[63]=menu_key_edit_copy_borland;
menu_key_edit_paste:string[63]=menu_key_edit_paste_borland;
menu_key_edit_all:string[63]=menu_key_edit_all_borland;
menu_key_hlplocal_copy:string[63]=menu_key_hlplocal_copy_borland;
cut_key:word=kbShiftDel;
copy_key:word=kbCtrlIns;
paste_key:word=kbShiftIns;
all_key:word=kbNoKey;
procedure RegisterFPViews;
implementation
uses
Video,Strings,Keyboard,Validate,
globtype,Tokens,Version,
systems,cpubase,
itcpugas,
{$if defined(I386) or defined(x64_86)}
rax86,
{$endif}
{$ifdef m68k}
ag68kgas,
{$endif}
{$ifdef USE_EXTERNAL_COMPILER}
fpintf, { superseeds version_string of version unit }
{$endif USE_EXTERNAL_COMPILER}
{$ifndef NODEBUG}
gdbint,
{$endif NODEBUG}
{$ifdef VESA}Vesa,{$endif}
FPSwitch,FPSymbol,FPDebug,FPVars,FPUtils,FPCompil,FPHelp,
FPTools,FPIDE,FPCodTmp,FPCodCmp;
const
RSourceEditor: TStreamRec = (
ObjType: 1500;
VmtLink: Ofs(TypeOf(TSourceEditor)^);
Load: @TSourceEditor.Load;
Store: @TSourceEditor.Store
);
RSourceWindow: TStreamRec = (
ObjType: 1501;
VmtLink: Ofs(TypeOf(TSourceWindow)^);
Load: @TSourceWindow.Load;
Store: @TSourceWindow.Store
);
RFPHelpViewer: TStreamRec = (
ObjType: 1502;
VmtLink: Ofs(TypeOf(TFPHelpViewer)^);
Load: @TFPHelpViewer.Load;
Store: @TFPHelpViewer.Store
);
RFPHelpWindow: TStreamRec = (
ObjType: 1503;
VmtLink: Ofs(TypeOf(TFPHelpWindow)^);
Load: @TFPHelpWindow.Load;
Store: @TFPHelpWindow.Store
);
RClipboardWindow: TStreamRec = (
ObjType: 1504;
VmtLink: Ofs(TypeOf(TClipboardWindow)^);
Load: @TClipboardWindow.Load;
Store: @TClipboardWindow.Store
);
RMessageListBox: TStreamRec = (
ObjType: 1505;
VmtLink: Ofs(TypeOf(TMessageListBox)^);
Load: @TMessageListBox.Load;
Store: @TMessageListBox.Store
);
RFPDesktop: TStreamRec = (
ObjType: 1506;
VmtLink: Ofs(TypeOf(TFPDesktop)^);
Load: @TFPDesktop.Load;
Store: @TFPDesktop.Store
);
RFPASCIIChart: TStreamRec = (
ObjType: 1509;
VmtLink: Ofs(TypeOf(TFPASCIIChart)^);
Load: @TFPASCIIChart.Load;
Store: @TFPASCIIChart.Store
);
RFPDlgWindow: TStreamRec = (
ObjType: 1511;
VmtLink: Ofs(TypeOf(TFPDlgWindow)^);
Load: @TFPDlgWindow.Load;
Store: @TFPDlgWindow.Store
);
{$ifndef NODEBUG}
RGDBWindow: TStreamRec = (
ObjType: 1508;
VmtLink: Ofs(TypeOf(TGDBWindow)^);
Load: @TGDBWindow.Load;
Store: @TGDBWindow.Store
);
RGDBSourceEditor: TStreamRec = (
ObjType: 1507;
VmtLink: Ofs(TypeOf(TGDBSourceEditor)^);
Load: @TGDBSourceEditor.Load;
Store: @TGDBSourceEditor.Store
);
RDisassemblyEditor: TStreamRec = (
ObjType: 1512;
VmtLink: Ofs(TypeOf(TDisassemblyEditor)^);
Load: @TDisassemblyEditor.Load;
Store: @TDisassemblyEditor.Store
);
RDisassemblyWindow: TStreamRec = (
ObjType: 1513;
VmtLink: Ofs(TypeOf(TDisassemblyWindow)^);
Load: @TDisassemblyWindow.Load;
Store: @TDisassemblyWindow.Store
);
{$endif NODEBUG}
const
GlobalNoNameCount : integer = 0;
var
ReservedWords : array[1..ReservedWordMaxLen] of PStringCollection;
AsmReservedWords : array[1..ReservedWordMaxLen] of PStringCollection;
{$ifdef useresstrings}
resourcestring
{$else}
const
{$endif}
{ Source editor local menu items }
menu_srclocal_openfileatcursor = 'Open ~f~ile at cursor';
menu_srclocal_browseatcursor = '~B~rowse symbol at cursor';
menu_srclocal_topicsearch = 'Topic ~s~earch';
menu_srclocal_options = '~O~ptions...';
menu_srclocal_reload = '~R~eload modified file';
{ Help viewer local menu items }
menu_hlplocal_debug = 'Debug infos';
menu_hlplocal_contents = '~C~ontents';
menu_hlplocal_index = '~I~ndex';
menu_hlplocal_topicsearch = '~T~opic search';
menu_hlplocal_prevtopic = '~P~revious topic';
menu_hlplocal_copy = '~C~opy';
{ Messages local menu items }
menu_msglocal_clear = '~C~lear';
menu_msglocal_gotosource = '~G~oto source';
menu_msglocal_tracksource = '~T~rack source';
menu_edit_cut = 'Cu~t~';
menu_edit_copy = '~C~opy';
menu_edit_paste = '~P~aste';
menu_edit_clear = 'C~l~ear';
msg_errorreadingfile = 'Error reading file %s';
msg_loadingfile = 'Loading %s';
msg_storingfile = 'Storing %s';
msg_closingfile = 'Closing %s';
dialog_gdbwindow = 'GDB window';
dialog_disaswindow = 'Disassembly window';
dialog_clipboard = 'Clipboard';
dialog_userscreen = 'User screen';
dialog_about = 'About';
label_about_compilerversion = 'Compiler Version';
label_about_debugger = 'Debugger';
menu_msglocal_saveas = 'Save ~a~s';
msg_openingsourcefile = 'Opening source file... (%s)';
msg_readingfileineditor = 'Reading %s into editor...';
msg_nodebuggersupportavailable = 'No debugger support available.';
{****************************************************************************
TStoreCollection
****************************************************************************}
function TStoreCollection.Add(const S: string): PString;
var P: PString;
Index: Sw_integer;
begin
if S='' then P:=nil else
if Search(@S,Index) then P:=At(Index) else
begin
P:=NewStr(S);
Insert(P);
end;
Add:=P;
end;
function IsThereAnyEditor: boolean;
function EditorWindow(P: PView): boolean;
begin
EditorWindow:=(P^.HelpCtx=hcSourceWindow);
end;
begin
IsThereAnyEditor:=Desktop^.FirstThat(@EditorWindow)<>nil;
end;
procedure AskToReloadAllModifiedFiles;
procedure EditorWindowModifiedOnDisk(P: PView);
begin
if (P^.HelpCtx=hcSourceWindow) then
PSourceWindow(P)^.Editor^.ReloadFile;
end;
begin
Desktop^.ForEach(@EditorWindowModifiedOnDisk);
end;
function IsThereAnyHelpWindow: boolean;
begin
IsThereAnyHelpWindow:=(HelpWindow<>nil) and (HelpWindow^.GetState(sfVisible));
end;
function IsThereAnyNumberedWindow: boolean;
var _Is: boolean;
begin
_Is:=Message(Desktop,evBroadcast,cmSearchWindow,nil)<>nil;
_Is:=_Is or ( (ClipboardWindow<>nil) and ClipboardWindow^.GetState(sfVisible));
IsThereAnyNumberedWindow:=_Is;
end;
function IsWindow(P: PView): boolean;
var OK: boolean;
begin
OK:=false;
if (P^.HelpCtx=hcSourceWindow) or
(P^.HelpCtx=hcHelpWindow) or
(P^.HelpCtx=hcClipboardWindow) or
(P^.HelpCtx=hcCalcWindow) or
(P^.HelpCtx=hcInfoWindow) or
(P^.HelpCtx=hcBrowserWindow) or
(P^.HelpCtx=hcMessagesWindow) or
(P^.HelpCtx=hcCompilerMessagesWindow) or
(P^.HelpCtx=hcGDBWindow) or
(P^.HelpCtx=hcdisassemblyWindow) or
(P^.HelpCtx=hcWatchesWindow) or
(P^.HelpCtx=hcRegistersWindow) or
(P^.HelpCtx=hcFPURegisters) or
(P^.HelpCtx=hcVectorRegisters) or
(P^.HelpCtx=hcStackWindow) or
(P^.HelpCtx=hcBreakpointListWindow) or
(P^.HelpCtx=hcASCIITableWindow)
then
OK:=true;
IsWindow:=OK;
end;
function IsThereAnyWindow: boolean;
function CheckIt(P: PView): boolean;
begin
CheckIt:=IsWindow(P);
end;
begin
IsThereAnyWindow:=Desktop^.FirstThat(@CheckIt)<>nil;
end;
function IsThereAnyVisibleWindow: boolean;
function CheckIt(P: PView): boolean;
begin
CheckIt:=IsWindow(P) and P^.GetState(sfVisible);
end;
begin
IsThereAnyVisibleWindow:=Desktop^.FirstThat(@CheckIt)<>nil;
end;
function FirstEditorWindow: PSourceWindow;
function EditorWindow(P: PView): boolean;
begin
EditorWindow:=(P^.HelpCtx=hcSourceWindow);
end;
begin
FirstEditorWindow:=pointer(Desktop^.FirstThat(@EditorWindow));
end;
function EditorWindowFile(const Name : String): PSourceWindow;
var
SName : string;
function EditorWindow(P: PView): boolean;
begin
EditorWindow:=(TypeOf(P^)=TypeOf(TSourceWindow)) and
(FixFileName(PSourceWindow(P)^.Editor^.FileName)=SName);
end;
begin
SName:=FixFileName(FExpand(Name));
EditorWindowFile:=pointer(Desktop^.FirstThat(@EditorWindow));
end;
{$ifndef NODEBUG}
function InDisassemblyWindow :boolean;
var
PW : PWindow;
function CheckIt(P: PView): boolean;
begin
CheckIt:=IsWindow(P) and P^.GetState(sfVisible) and
(P^.HelpCtx <> hcWatchesWindow) and
(P^.HelpCtx <> hcStackWindow) and
(P^.HelpCtx <> hcRegistersWindow) and
(P^.HelpCtx <> hcVectorRegisters) and
(P^.HelpCtx <> hcFPURegisters);
end;
begin
PW:=PWindow(Desktop^.FirstThat(@CheckIt));
InDisassemblyWindow:=Assigned(PW) and
(TypeOf(PW^)=TypeOf(TDisassemblyWindow));
end;
{$endif NODEBUG}
function GetEditorCurWord(Editor: PEditor; ValidSpecChars: TCharSet): string;
var S: string;
PS,PE: byte;
function Trim(S: string): string;
const TrimChars : set of char = [#0,#9,' ',#255];
begin
while (length(S)>0) and (S[1] in TrimChars) do Delete(S,1,1);
while (length(S)>0) and (S[length(S)] in TrimChars) do Delete(S,length(S),1);
Trim:=S;
end;
const AlphaNum : set of char = ['A'..'Z','0'..'9','_'];
begin
with Editor^ do
begin
S:=GetDisplayText(CurPos.Y);
PS:=CurPos.X; while (PS>0) and (Upcase(S[PS]) in AlphaNum) do Dec(PS);
PE:=CurPos.X; while (PE<length(S)) and (Upcase(S[PE+1]) in (AlphaNum+ValidSpecChars)) do Inc(PE);
S:=Trim(copy(S,PS+1,PE-PS));
end;
GetEditorCurWord:=S;
end;
{*****************************************************************************
Tab
*****************************************************************************}
function NewTabItem(AView: PView; ANext: PTabItem): PTabItem;
var P: PTabItem;
begin
New(P); FillChar(P^,SizeOf(P^),0);
P^.Next:=ANext; P^.View:=AView;
NewTabItem:=P;
end;
procedure DisposeTabItem(P: PTabItem);
begin
if P<>nil then
begin
if P^.View<>nil then Dispose(P^.View, Done);
Dispose(P);
end;
end;
function NewTabDef(AName: string; ADefItem: PView; AItems: PTabItem; ANext: PTabDef): PTabDef;
var P: PTabDef;
x: byte;
begin
New(P);
P^.Next:=ANext; P^.Name:=NewStr(AName); P^.Items:=AItems;
x:=pos('~',AName);
if (x<>0) and (x<length(AName)) then P^.ShortCut:=Upcase(AName[x+1])
else P^.ShortCut:=#0;
P^.DefItem:=ADefItem;
NewTabDef:=P;
end;
procedure DisposeTabDef(P: PTabDef);
var PI,X: PTabItem;
begin
DisposeStr(P^.Name);
PI:=P^.Items;
while PI<>nil do
begin
X:=PI^.Next;
DisposeTabItem(PI);
PI:=X;
end;
Dispose(P);
end;
{*****************************************************************************
Reserved Words
*****************************************************************************}
function GetReservedWordCount: integer;
var
Count,I: integer;
begin
Count:=0;
for I:=ord(Low(tToken)) to ord(High(tToken)) do
with TokenInfo^[TToken(I)] do
if (str<>'') and (str[1] in['A'..'Z']) and (length(str)>1) then
Inc(Count);
GetReservedWordCount:=Count;
end;
function GetReservedWord(Index: integer): string;
var
Count,Idx,I: integer;
S: string;
begin
Idx:=-1;
Count:=-1;
I:=ord(Low(tToken));
while (I<=ord(High(tToken))) and (Idx=-1) do
with TokenInfo^[TToken(I)] do
begin
if (str<>'') and (str[1] in['A'..'Z']) and (length(str)>1) then
begin
Inc(Count);
if Count=Index then
Idx:=I;
end;
Inc(I);
end;
if Idx=-1 then
S:=''
else
S:=TokenInfo^[TToken(Idx)].str;
GetReservedWord:=S;
end;
{$ifdef powerpc}
{$define USE_TasmCondFlag}
{ powerpc only has A_B prefix }
const
CondAsmOps = 1;
CondAsmOpStr : array [0..CondAsmOps-1] of string[2] = ('b');
{$define Use_gas_op2str}
{$endif}
{$ifdef powerpc64}
{$define USE_TasmCondFlag}
{ powerpc64 only has A_B prefix }
const
CondAsmOps = 1;
CondAsmOpStr : array [0..CondAsmOps-1] of string[2] = ('b');
{$define Use_gas_op2str}
{$endif}
{$ifdef i386}
{$define USE_TasmCond}
{$define Use_std_op2str}
{$endif}
{$ifdef m68k}
{$define USE_None}
{$define Use_gas_op2str}
{$endif}
function GetAsmReservedWordCount: integer;
begin
GetAsmReservedWordCount:=ord(lastop) - ord(firstop)
{$ifdef Use_TasmCond}
+ CondAsmOps*(ord(high(TasmCond))-ord(low(TasmCond)));
{$endif Use_TasmCond}
{$ifdef Use_TasmCondFlag}
+ CondAsmOps*(ord(high(TasmCondFlag))-ord(low(TasmCondFlag)));
{$endif Use_TasmCondFlag}
{$ifdef Use_None}
;
{$endif Use_None}
end;
{$define NOASM}
function GetAsmReservedWord(Index: integer): string;
var
CondNum,CondOpNum : integer;
begin
{$ifdef m68k}
{$undef NOASM}
if index <= ord(lastop) - ord(firstop) then
GetAsmReservedWord:=gas_op2str[tasmop(Index+ord(firstop))]
else
GetAsmReservedWord:='';
(*
begin
index:=index - (ord(lastop) - ord(firstop) );
CondOpNum:= index div (ord(high(TasmCond))-ord(low(TasmCond)));
CondNum:=index - (CondOpNum * (ord(high(TasmCond))-ord(low(TasmCond))));
GetAsmReservedWord:=CondAsmOpStr[CondOpNum]+cond2str[TasmCond(CondNum+ord(low(TAsmCond))+1)];
end;
*)
{$else not m68k}
if index <= ord(lastop) - ord(firstop) then
{$ifdef Use_gas_op2str}
GetAsmReservedWord:=gas_op2str[tasmop(Index+ord(firstop))]
{$endif Use_gas_op2str}
{$ifdef Use_std_op2str}
GetAsmReservedWord:=std_op2str[tasmop(Index+ord(firstop))]
{$endif Use_std_op2str}
{$ifdef Use_TASMCond}
{$undef NOASM}
else
begin
index:=index - (ord(lastop) - ord(firstop) );
CondOpNum:= index div (ord(high(TasmCond))-ord(low(TasmCond)));
CondNum:=index - (CondOpNum * (ord(high(TasmCond))-ord(low(TasmCond))));
GetAsmReservedWord:=CondAsmOpStr[CondOpNum]+cond2str[TasmCond(CondNum+ord(low(TAsmCond))+1)];
end;
{$endif Use_TASMCond}
{$ifdef Use_TASMCondFlag}
{$undef NOASM}
else
begin
index:=index - (ord(lastop) - ord(firstop) );
CondOpNum:= index div (ord(high(TasmCondFlag))-ord(low(TasmCondFlag)));
CondNum:=index - (CondOpNum * (ord(high(TasmCondFlag))-ord(low(TasmCondFlag))));
GetAsmReservedWord:=CondAsmOpStr[CondOpNum]+AsmCondFlag2Str[TasmCondFlag(CondNum+ord(low(TAsmCondFlag))+1)];
end;
{$endif Use_TASMCond}
{$endif not m68k}
{$ifdef NOASM}
GetAsmReservedWord:='';
{$endif NOASM}
end;
procedure InitReservedWords;
var WordS: string;
Idx,I,J : sw_integer;
begin
InitTokens;
for I:=Low(ReservedWords) to High(ReservedWords) do
New(ReservedWords[I], Init(50,10));
for I:=1 to GetReservedWordCount do
begin
WordS:=GetReservedWord(I-1); Idx:=length(WordS);
if (Idx>=Low(ReservedWords)) and (Idx<=High(ReservedWords)) then
ReservedWords[Idx]^.Insert(NewStr(WordS));
end;
for I:=Low(AsmReservedWords) to High(AsmReservedWords) do
New(AsmReservedWords[I], Init(50,10));
for I:=1 to GetAsmReservedWordCount do
begin
WordS:=UpcaseStr(GetAsmReservedWord(I-1)); Idx:=length(WordS);
if (Idx>=Low(AsmReservedWords)) and (Idx<=High(AsmReservedWords)) then
begin
if not AsmReservedWords[Idx]^.Search(@WordS, J) then
AsmReservedWords[Idx]^.Insert(NewStr(WordS));
end;
end;
end;
procedure DoneReservedWords;
var I: integer;
begin
for I:=Low(ReservedWords) to High(ReservedWords) do
if assigned(ReservedWords[I]) then
begin
dispose(ReservedWords[I],done);
ReservedWords[I]:=nil;
end;
for I:=Low(AsmReservedWords) to High(AsmReservedWords) do
if assigned(AsmReservedWords[I]) then
begin
dispose(AsmReservedWords[I],done);
ReservedWords[I]:=nil;
end;
DoneTokens;
end;
function IsFPReservedWord(const S: string): boolean;
var _Is: boolean;
Idx,Item: sw_integer;
UpS: string;
begin
Idx:=length(S); _Is:=false;
if (Low(ReservedWords)<=Idx) and (Idx<=High(ReservedWords)) and
(ReservedWords[Idx]<>nil) and (ReservedWords[Idx]^.Count<>0) then
begin
UpS:=UpcaseStr(S);
_Is:=ReservedWords[Idx]^.Search(@UpS,Item);
end;
IsFPReservedWord:=_Is;
end;
function IsFPAsmReservedWord(S: string): boolean;
var _Is: boolean;
Idx,Item,Len: sw_integer;
LastC : Char;
LastTwo : String[2];
begin
Idx:=length(S); _Is:=false;
if (Low(AsmReservedWords)<=Idx) and (Idx<=High(AsmReservedWords)) and
(AsmReservedWords[Idx]<>nil) and (AsmReservedWords[Idx]^.Count<>0) then
begin
S:=UpcaseStr(S);
_Is:=AsmReservedWords[Idx]^.Search(@S,Item);
{$ifdef i386}
if not _Is and (Length(S)>1) then
begin
LastC:=S[Length(S)];
if LastC in ['B','D','L','Q','S','T','V','W'] then
begin
Delete(S,Length(S),1);
Dec(Idx);
if (AsmReservedWords[Idx]<>nil) and (AsmReservedWords[Idx]^.Count<>0) then
_Is:=AsmReservedWords[Idx]^.Search(@S,Item);
if not _Is and (Length(S)>1) then
begin
LastTwo:=S[Length(S)]+LastC;
if (LastTwo='BL') or
(LastTwo='WL') or
(LastTwo='BW') then
begin
Delete(S,Length(S),1);
Dec(Idx);
if (AsmReservedWords[Idx]<>nil) and (AsmReservedWords[Idx]^.Count<>0) then
_Is:=AsmReservedWords[Idx]^.Search(@S,Item);
end;
end;
end;
end;
{$endif i386}
end;
IsFPAsmReservedWord:=_Is;
end;
{*****************************************************************************
SearchWindow
*****************************************************************************}
function SearchWindowWithNo(No: integer): PWindow;
var P: PWindow;
begin
P:=Message(Desktop,evBroadcast,cmSearchWindow+No,nil);
if pointer(P)=pointer(Desktop) then P:=nil;
SearchWindowWithNo:=P;
end;
function SearchWindow(const Title: string): PWindow;
function Match(P: PView): boolean;
var W: PWindow;
OK: boolean;
begin
W:=nil;
{ we have a crash here because of the TStatusLine
that can also have one of these values
but is not a Window object PM }
if P<>pointer(StatusLine) then
if IsWindow(P) then
W:=PWindow(P);
OK:=(W<>nil);
if OK then
begin
OK:=CompareText(W^.GetTitle(255),Title)=0;
end;
Match:=OK;
end;
var W: PView;
begin
W:=Application^.FirstThat(@Match);
{ This is wrong because TStatusLine is also considered PM }
if not Assigned(W) then W:=Desktop^.FirstThat(@Match);
{ But why do we need to check all ??
Probably because of the ones which were not inserted into
Desktop as the Messages view
Exactly. Some windows are inserted directly in the Application and not
in the Desktop. btw. Does TStatusLine.HelpCtx really change? Why?
Only GetHelpCtx should return different values depending on the
focused view (and it's helpctx), but TStatusLine's HelpCtx field
shouldn't change... Gabor
if Assigned(W)=false then W:=Desktop^.FirstThat(@Match);}
SearchWindow:=PWindow(W);
end;
function SearchFreeWindowNo: integer;
var No: integer;
begin
No:=1;
while (No<100) and (SearchWindowWithNo(No)<>nil) do
Inc(No);
if No=100 then No:=0;
SearchFreeWindowNo:=No;
end;
{*****************************************************************************
TIntegerLine
*****************************************************************************}
constructor TIntegerLine.Init(var Bounds: TRect; AMin, AMax: longint);
begin
if inherited Init(Bounds, Bounds.B.X-Bounds.A.X-1)=false then
Fail;
Validator:=New(PRangeValidator, Init(AMin, AMax));
end;
{*****************************************************************************
SourceEditor
*****************************************************************************}
function SearchCoreForFileName(AFileName: string): PCodeEditorCore;
var EC: PCodeEditorCore;
function Check(P: PView): boolean;
var OK: boolean;
begin
OK:=P^.HelpCtx=hcSourceWindow;
if OK then
with PSourceWindow(P)^ do
if FixFileName(Editor^.FileName)=AFileName then
begin
EC:=Editor^.Core;
OK:=true;
end
else
OK:=false;
Check:=OK;
end;
begin
EC:=nil;
AFileName:=FixFileName(AFileName);
{ do not use the same core for all new files }
if AFileName<>'' then
Desktop^.FirstThat(@Check);
SearchCoreForFileName:=EC;
end;
constructor TSourceEditor.Init(var Bounds: TRect; AHScrollBar, AVScrollBar:
PScrollBar; AIndicator: PIndicator;const AFileName: string);
var EC: PCodeEditorCore;
begin
EC:=SearchCoreForFileName(AFileName);
inherited Init(Bounds,AHScrollBar,AVScrollBar,AIndicator,EC,AFileName);
SetStoreUndo(true);
CompileStamp:=0;
end;
Const
FreePascalSpecSymbolCount : array [TSpecSymbolClass] of integer =
(
3,{ssCommentPrefix}
1,{ssCommentSingleLinePrefix}
2,{ssCommentSuffix}
1,{ssStringPrefix}
1,{ssStringSuffix}
1,{ssDirectivePrefix}
1,{ssDirectiveSuffix}
1,{ssAsmPrefix}
1 {ssAsmSuffix}
);
FreePascalEmptyString : string[1] = '';
FreePascalCommentPrefix1 : string[1] = '{';
FreePascalCommentPrefix2 : string[2] = '(*';
FreePascalCommentPrefix3 : string[2] = '//';
FreePascalCommentSingleLinePrefix : string[2] = '//';
FreePascalCommentSuffix1 : string[1] = '}';
FreePascalCommentSuffix2 : string[2] = '*)';
FreePascalStringPrefix : string[1] = '''';
FreePascalStringSuffix : string[1] = '''';
FreePascalDirectivePrefix : string[2] = '{$';
FreePascalDirectiveSuffix : string[1] = '}';
FreePascalAsmPrefix : string[3] = 'ASM';
FreePascalAsmSuffix : string[3] = 'END';
function TSourceEditor.GetSpecSymbolCount(SpecClass: TSpecSymbolClass): integer;
begin
GetSpecSymbolCount:=FreePascalSpecSymbolCount[SpecClass];
end;
function TSourceEditor.GetSpecSymbol(SpecClass: TSpecSymbolClass; Index: integer): pstring;
begin
GetSpecSymbol:=@FreePascalEmptyString;
case SpecClass of
ssCommentPrefix :
case Index of
0 : GetSpecSymbol:=@FreePascalCommentPrefix1;
1 : GetSpecSymbol:=@FreePascalCommentPrefix2;
2 : GetSpecSymbol:=@FreePascalCommentPrefix3;
end;
ssCommentSingleLinePrefix :
case Index of
0 : GetSpecSymbol:=@FreePascalCommentSingleLinePrefix;
end;
ssCommentSuffix :
case Index of
0 : GetSpecSymbol:=@FreePascalCommentSuffix1;
1 : GetSpecSymbol:=@FreePascalCommentSuffix2;
end;
ssStringPrefix :
GetSpecSymbol:=@FreePascalStringPrefix;
ssStringSuffix :
GetSpecSymbol:=@FreePascalStringSuffix;
{ must be uppercased to avoid calling UpCaseStr in MatchesAnyAsmSymbol PM }
ssAsmPrefix :
GetSpecSymbol:=@FreePascalAsmPrefix;
ssAsmSuffix :
GetSpecSymbol:=@FreePascalAsmSuffix;
ssDirectivePrefix :
GetSpecSymbol:=@FreePascalDirectivePrefix;
ssDirectiveSuffix :
GetSpecSymbol:=@FreePascalDirectiveSuffix;
end;
end;
function TSourceEditor.IsReservedWord(const S: string): boolean;
begin
IsReservedWord:=IsFPReservedWord(S);
end;
function TSourceEditor.IsAsmReservedWord(const S: string): boolean;
begin
IsAsmReservedWord:=IsFPAsmReservedWord(S);
end;
function TSourceEditor.TranslateCodeTemplate(var Shortcut: string; ALines: PUnsortedStringCollection): boolean;
begin
TranslateCodeTemplate:=FPTranslateCodeTemplate(ShortCut,ALines);
end;
function TSourceEditor.SelectCodeTemplate(var ShortCut: string): boolean;
var D: PCodeTemplatesDialog;
OK: boolean;
begin
New(D, Init(true,ShortCut));
OK:=Desktop^.ExecView(D)=cmOK;
if OK then ShortCut:=D^.GetSelectedShortCut;
Dispose(D, Done);
SelectCodeTemplate:=OK;
end;
function TSourceEditor.CompleteCodeWord(const WordS: string; var Text: string): boolean;
begin
CompleteCodeWord:=FPCompleteCodeWord(WordS,Text);
end;
procedure TSourceEditor.FindMatchingDelimiter(ScanForward: boolean);
var
St,nextResWord : String;
LineText,LineAttr: string;
Res,found,addit : boolean;
JumpPos: TPoint;
X,Y,lexchange,curlevel,linecount : sw_integer;
function GetLexChange(const S : string) : sw_integer;
begin
if (S='END') or (S='THEN') or (S='UNTIL') then
GetLexChange:=-1
else if (S='ASM') or (S='BEGIN') or (S='CASE') or (S='CLASS') or
(S='IF') or (S='OBJECT') or (S='RECORD') or (S='REPEAT') then
GetLexChange:=+1
else
GetLexChange:=0;
end;
begin
st:=UpcaseStr(GetCurrentWord);
if st<>'' then
Res:=IsReservedWord(St)
else
Res:=false;
LexChange:=GetLexChange(St);
if not res or (LexChange=0) or not
IsFlagSet(efSyntaxHighlight) then
Inherited FindMatchingDelimiter(ScanForward)
else
begin
JumpPos.X:=-1; JumpPos.Y:=-1;
Y:=CurPos.Y; X:=CurPos.X;
found:=false;
LineCount:=0;
curlevel:=lexchange;
if LexChange>0 then
begin
repeat
Inc(LineCount);
NextResWord:='';
GetDisplayTextFormat(Y,LineText,LineAttr);
if LineCount<>1 then X:=-1
else if ord(LineAttr[X+1])<>coReservedWordColor then
exit;
repeat
Inc(X);
if X<length(LineText) then
begin
AddIt:=ord(LineAttr[X+1])=coReservedWordColor;
if AddIt then
NextResWord:=NextResWord+UpCase(LineText[X+1]);
end;
if ((X=length(LineText)) or (Not AddIt)) and
(NextResWord<>'') and
IsReservedWord(NextResWord) then
begin
LexChange:=GetLexChange(NextResWord);
CurLevel:=CurLevel+LexChange;
if CurLevel=0 then
begin
JumpPos.X:=X-Length(NextResWord);
JumpPos.Y:=Y;
end;
NextResWord:='';
end;
until (X>=length(LineText)) or (JumpPos.X<>-1);
Inc(Y);
until (Y>=GetLineCount) or (JumpPos.X<>-1);
if (Y=GetLineCount) and (JumpPos.X=-1) then
begin
ErrorBox('No match',nil);
exit;
end;
end
else if (LexChange<0) then
begin
repeat
Inc(LineCount);
NextResWord:='';
GetDisplayTextFormat(Y,LineText,LineAttr);
if LineCount<>1 then
X:=Length(LineText)
else if ord(LineAttr[X+1])<>coReservedWordColor then
exit;
repeat
Dec(X);
if X>=0 then
begin
AddIt:=ord(LineAttr[X+1])=coReservedWordColor;
if AddIt then
NextResWord:=UpCase(LineText[X+1])+NextResWord;
end;
if ((X=0) or (Not AddIt)) and
(NextResWord<>'') and
IsReservedWord(NextResWord) then
begin
LexChange:=GetLexChange(NextResWord);
CurLevel:=CurLevel+LexChange;
if CurLevel=0 then
begin
if AddIt then
JumpPos.X:=X
else
JumpPos.X:=X+1;
JumpPos.Y:=Y;
end;
NextResWord:='';
end;
until (X<=0) or (JumpPos.X<>-1);
Dec(Y);
until (Y<0) or (JumpPos.X<>-1);
if (Y<0) and (JumpPos.X=-1) then
begin
ErrorBox('No match',nil);
exit;
end;
end;
if JumpPos.X<>-1 then
begin
SetCurPtr(JumpPos.X,JumpPos.Y);
TrackCursor(do_centre);
end;
end;
end;
procedure TSourceEditor.SetCodeCompleteWord(const S: string);
var R: TRect;
begin
inherited SetCodeCompleteWord(S);
if S='' then
begin
if Assigned(CodeCompleteTip) then Dispose(CodeCompleteTip, Done);
CodeCompleteTip:=nil;
end
else
begin
R.Assign(0,0,20,1);
if Assigned(CodeCompleteTip)=false then
begin
New(CodeCompleteTip, Init(R, S, alCenter));
CodeCompleteTip^.Hide;
Application^.Insert(CodeCompleteTip);
end
else
CodeCompleteTip^.SetText(S);
AlignCodeCompleteTip;
end;
end;
procedure TSourceEditor.AlignCodeCompleteTip;
var P: TPoint;
S: string;
R: TRect;
begin
if Assigned(CodeCompleteTip)=false then Exit;
S:=CodeCompleteTip^.GetText;
P.Y:=CurPos.Y;
{ determine the center of current word fragment }
P.X:=CurPos.X-(length(GetCodeCompleteFrag) div 2);
{ calculate position for centering the complete word over/below the current }
P.X:=P.X-(length(S) div 2);
P.X:=P.X-Delta.X;
P.Y:=P.Y-Delta.Y;
MakeGlobal(P,P);
if Assigned(CodeCompleteTip^.Owner) then
CodeCompleteTip^.Owner^.MakeLocal(P,P);
{ ensure that the tooltip stays in screen }
P.X:=Min(Max(0,P.X),ScreenWidth-length(S)-2-1);
{ align it vertically }
if P.Y>round(ScreenHeight*3/4) then
Dec(P.Y)
else
Inc(P.Y);
R.Assign(P.X,P.Y,P.X+1+length(S)+1,P.Y+1);
CodeCompleteTip^.Locate(R);
if CodeCompleteTip^.GetState(sfVisible)=false then
CodeCompleteTip^.Show;
end;
procedure TSourceEditor.ModifiedChanged;
begin
inherited ModifiedChanged;
if (@Self<>Clipboard) and GetModified then
begin
{ global flags }
EditorModified:=true;
{ reset compile flags as the file is
not the same as at the compilation anymore }
CompileStamp:=-1;
end;
end;
procedure TSourceEditor.InsertOptions;
var C: PUnsortedStringCollection;
Y: sw_integer;
S: string;
begin
Lock;
New(C, Init(10,10));
GetCompilerOptionLines(C);
if C^.Count>0 then
begin
for Y:=0 to C^.Count-1 do
begin
S:=C^.At(Y)^;
InsertLine(Y,S);
end;
AdjustSelectionPos(0,0,0,C^.Count);
UpdateAttrs(0,attrAll);
DrawLines(0);
SetModified(true);
end;
Dispose(C, Done);
UnLock;
end;
procedure TSourceEditor.PushInfo(Const st : string);
begin
PushStatus(st);
end;
procedure TSourceEditor.PopInfo;
begin
PopStatus;
end;
procedure TSourceEditor.DeleteLine(I: sw_integer);
begin
inherited DeleteLine(I);
{$ifndef NODEBUG}
If ShouldHandleBreakpoints then
BreakpointsCollection^.AdaptBreakpoints(@Self,I,-1);
{$endif NODEBUG}
end;
procedure TSourceEditor.BackSpace;
{$ifndef NODEBUG}
var
MoveBreakpointToPreviousLine,WasEnabled : boolean;
PBStart,PBEnd : PBreakpoint;
I : longint;
{$endif NODEBUG}
begin
{$ifdef NODEBUG}
inherited Backspace;
{$else}
MoveBreakpointToPreviousLine:=(CurPos.X=0) and (CurPos.Y>0);
If MoveBreakpointToPreviousLine then
begin
ShouldHandleBreakpoints:=false;
I:=CurPos.Y+1;
PBEnd:=BreakpointsCollection^.FindBreakpointAt(@Self,I);
PBStart:=BreakpointsCollection^.FindBreakpointAt(@Self,I-1);
end;
inherited Backspace;
if MoveBreakpointToPreviousLine then
begin
ShouldHandleBreakpoints:=true;
if assigned(PBEnd) then
begin
if assigned(PBStart) then
begin
if PBEnd^.state=bs_enabled then
PBStart^.state:=bs_enabled;
BreakpointsCollection^.Free(PBEnd);
end
else
begin
WasEnabled:=PBEnd^.state=bs_enabled;
if WasEnabled then
begin
PBEnd^.state:=bs_disabled;
PBEnd^.UpdateSource;
end;
PBEnd^.line:=I-1;
if WasEnabled then
begin
PBEnd^.state:=bs_enabled;
PBEnd^.UpdateSource;
end;
end;
end;
BreakpointsCollection^.AdaptBreakpoints(@Self,I,-1);
end;
{$endif NODEBUG}
end;
function TSourceEditor.InsertNewLine : Sw_integer;
{$ifndef NODEBUG}
var
MoveBreakpointToNextLine : boolean;
I : longint;
{$endif NODEBUG}
begin
{$ifdef NODEBUG}
InsertNewLine:=inherited InsertNewLine;
{$else}
ShouldHandleBreakpoints:=false;
MoveBreakpointToNextLine:=Cursor.x<Length(RTrim(GetDisplayText(CurPos.Y)));
I:=CurPos.Y+1;
InsertNewLine:=inherited InsertNewLine;
if MoveBreakpointToNextLine then
BreakpointsCollection^.AdaptBreakpoints(@Self,I-1,1)
else
BreakpointsCollection^.AdaptBreakpoints(@Self,I,1);
ShouldHandleBreakpoints:=true;
{$endif NODEBUG}
end;
procedure TSourceEditor.DelChar;
var
S: string;
I,CI : sw_integer;
{$ifndef NODEBUG}
PBStart,PBEnd : PBreakpoint;
MoveBreakpointOneLineUp,WasEnabled : boolean;
{$endif NODEBUG}
begin
if IsReadOnly then Exit;
S:=GetLineText(CurPos.Y);
I:=CurPos.Y+1;
CI:=LinePosToCharIdx(CurPos.Y,CurPos.X);
{$ifndef NODEBUG}
if ((CI>length(S)) or (S='')) and (CurPos.Y<GetLineCount-1) then
begin
MoveBreakpointOneLineUp:=true;
ShouldHandleBreakpoints:=false;
PBEnd:=BreakpointsCollection^.FindBreakpointAt(@Self,I+1);
PBStart:=BreakpointsCollection^.FindBreakpointAt(@Self,I);
end
else
MoveBreakpointOneLineUp:=false;
{$endif NODEBUG}
Inherited DelChar;
{$ifndef NODEBUG}
if MoveBreakpointOneLineUp then
begin
ShouldHandleBreakpoints:=true;
if assigned(PBEnd) then
begin
if assigned(PBStart) then
begin
if PBEnd^.state=bs_enabled then
PBStart^.state:=bs_enabled;
BreakpointsCollection^.Free(PBEnd);
end
else
begin
WasEnabled:=PBEnd^.state=bs_enabled;
if WasEnabled then
begin
PBEnd^.state:=bs_disabled;
PBEnd^.UpdateSource;
end;
PBEnd^.line:=I;
if WasEnabled then
begin
PBEnd^.state:=bs_enabled;
PBEnd^.UpdateSource;
end;
end;
end;
BreakpointsCollection^.AdaptBreakpoints(@Self,I,-1);
end;
{$endif NODEBUG}
end;
procedure TSourceEditor.DelSelect;
{$ifndef NODEBUG}
var
MoveBreakpointToFirstLine,WasEnabled : boolean;
PBStart,PBEnd : PBreakpoint;
I,J : longint;
{$endif NODEBUG}
begin
{$ifdef NODEBUG}
inherited DelSelect;
{$else}
ShouldHandleBreakpoints:=false;
J:=SelEnd.Y-SelStart.Y;
MoveBreakpointToFirstLine:=J>0;
PBEnd:=BreakpointsCollection^.FindBreakpointAt(@Self,SelEnd.Y);
PBStart:=BreakpointsCollection^.FindBreakpointAt(@Self,SelEnd.Y);
I:=SelStart.Y;
inherited DelSelect;
if MoveBreakpointToFirstLine and assigned(PBEnd) then
begin
If assigned(PBStart) then
begin
if PBEnd^.state=bs_enabled then
PBStart^.state:=bs_enabled;
BreakpointsCollection^.Free(PBEnd);
end
else
begin
WasEnabled:=PBEnd^.state=bs_enabled;
if WasEnabled then
begin
PBEnd^.state:=bs_disabled;
PBEnd^.UpdateSource;
end;
PBEnd^.line:=I;
if WasEnabled then
begin
PBEnd^.state:=bs_enabled;
PBEnd^.UpdateSource;
end;
end;
end;
BreakpointsCollection^.AdaptBreakpoints(@Self,I,-J);
ShouldHandleBreakpoints:=true;
{$endif NODEBUG}
end;
function TSourceEditor.InsertLine(LineNo: sw_integer; const S: string): PCustomLine;
begin
InsertLine := inherited InsertLine(LineNo,S);
{$ifndef NODEBUG}
If ShouldHandleBreakpoints then
BreakpointsCollection^.AdaptBreakpoints(@Self,LineNo,1);
{$endif NODEBUG}
end;
procedure TSourceEditor.AddLine(const S: string);
begin
inherited AddLine(S);
{$ifndef NODEBUG}
BreakpointsCollection^.AdaptBreakpoints(@Self,GetLineCount,1);
{$endif NODEBUG}
end;
function TSourceEditor.GetLocalMenu: PMenu;
var M: PMenu;
MI: PMenuItem;
begin
MI:=
NewItem(menu_edit_cut,menu_key_edit_cut,cut_key,cmCut,hcCut,
NewItem(menu_edit_copy,menu_key_edit_copy,copy_key,cmCopy,hcCopy,
NewItem(menu_edit_paste,menu_key_edit_paste,paste_key,cmPaste,hcPaste,
NewItem(menu_edit_clear,menu_key_edit_clear,kbCtrlDel,cmClear,hcClear,
NewLine(
NewItem(menu_srclocal_openfileatcursor,'',kbNoKey,cmOpenAtCursor,hcOpenAtCursor,
NewItem(menu_srclocal_browseatcursor,'',kbNoKey,cmBrowseAtCursor,hcBrowseAtCursor,
NewItem(menu_srclocal_topicsearch,menu_key_help_topicsearch,kbCtrlF1,cmHelpTopicSearch,hcHelpTopicSearch,
NewLine(
NewItem(menu_srclocal_options,'',kbNoKey,cmEditorOptions,hcEditorOptions,
nil))))))))));
if IsChangedOnDisk then
MI:=NewItem(menu_srclocal_reload,'',kbNoKey,cmDoReload,hcDoReload,
MI);
M:=NewMenu(MI);
GetLocalMenu:=M;
end;
function TSourceEditor.GetCommandTarget: PView;
begin
GetCommandTarget:=@Self;
end;
function TSourceEditor.CreateLocalMenuView(var Bounds: TRect; M: PMenu): PMenuPopup;
var MV: PAdvancedMenuPopup;
begin
New(MV, Init(Bounds,M));
CreateLocalMenuView:=MV;
end;
{$ifdef DebugUndo}
procedure TSourceEditor.DumpUndo;
var
i : sw_integer;
begin
ClearToolMessages;
AddToolCommand('UndoList Dump');
for i:=0 to Core^.UndoList^.count-1 do
with Core^.UndoList^.At(i)^ do
begin
if is_grouped_action then
AddToolMessage('','Group '+ActionString[action]+' '+IntToStr(ActionCount)+' elementary actions',0,0)
else
AddToolMessage('',ActionString[action]+' '+IntToStr(StartPos.Y+1)+':'+IntToStr(StartPos.X+1)+
' '+IntToStr(EndPos.Y+1)+':'+IntToStr(EndPos.X+1)+' "'+GetStr(Text)+'"',0,0);
end;
if Core^.RedoList^.count>0 then
AddToolCommand('RedoList Dump');
for i:=0 to Core^.RedoList^.count-1 do
with Core^.RedoList^.At(i)^ do
begin
if is_grouped_action then
AddToolMessage('','Group '+ActionString[action]+' '+IntToStr(ActionCount)+' elementary actions',0,0)
else
AddToolMessage('',ActionString[action]+' '+IntToStr(StartPos.Y+1)+':'+IntToStr(StartPos.X+1)+
' '+IntToStr(EndPos.Y+1)+':'+IntToStr(EndPos.X+1)+' "'+GetStr(Text)+'"',0,0);
end;
UpdateToolMessages;
if Assigned(MessagesWindow) then
MessagesWindow^.Focus;
end;
procedure TSourceEditor.UndoAll;
begin
While Core^.UndoList^.count>0 do
Undo;
end;
procedure TSourceEditor.RedoAll;
begin
While Core^.RedoList^.count>0 do
Redo;
end;
{$endif DebugUndo}
function TSourceEditor.Valid(Command: Word): Boolean;
var OK: boolean;
begin
OK:=inherited Valid(Command);
if OK and ({(Command=cmClose) or already handled in TFileEditor.Valid PM }
(Command=cmAskSaveAll)) then
if IsClipboard=false then
OK:=SaveAsk(false);
Valid:=OK;
end;
procedure TSourceEditor.HandleEvent(var Event: TEvent);
var DontClear: boolean;
S: string;
begin
TranslateMouseClick(@Self,Event);
case Event.What of
evKeyDown :
begin
DontClear:=false;
case Event.KeyCode of
kbCtrlEnter :
Message(@Self,evCommand,cmOpenAtCursor,nil);
else DontClear:=true;
end;
if not DontClear then ClearEvent(Event);
end;
end;
inherited HandleEvent(Event);
case Event.What of
evBroadcast :
case Event.Command of
cmCalculatorPaste :
begin
InsertText(FloatToStr(CalcClipboard,0));
ClearEvent(Event);
end;
end;
evCommand :
begin
DontClear:=false;
case Event.Command of
{$ifdef DebugUndo}
cmDumpUndo : DumpUndo;
cmUndoAll : UndoAll;
cmRedoAll : RedoAll;
{$endif DebugUndo}
cmDoReload : ReloadFile;
cmBrowseAtCursor:
begin
S:=LowerCaseStr(GetEditorCurWord(@Self,[]));
OpenOneSymbolBrowser(S);
end;
cmOpenAtCursor :
begin
S:=LowerCaseStr(GetEditorCurWord(@Self,['.']));
if Pos('.',S)<>0 then
OpenFileName:=S else
OpenFileName:=S+'.pp'+ListSeparator+
S+'.pas'+ListSeparator+
S+'.inc';
Message(Application,evCommand,cmOpen,nil);
end;
cmEditorOptions :
Message(Application,evCommand,cmEditorOptions,@Self);
cmHelp :
Message(@Self,evCommand,cmHelpTopicSearch,@Self);
cmHelpTopicSearch :
HelpTopicSearch(@Self);
else DontClear:=true;
end;
if not DontClear then ClearEvent(Event);
end;
end;
end;
constructor TFPHeapView.Init(var Bounds: TRect);
begin
if inherited Init(Bounds)=false then Fail;
Options:=Options or gfGrowHiX or gfGrowHiY;
EventMask:=EventMask or evIdle;
GrowMode:=gfGrowAll;
end;
constructor TFPHeapView.InitKb(var Bounds: TRect);
begin
if inherited InitKb(Bounds)=false then Fail;
Options:=Options or gfGrowHiX or gfGrowHiY;
EventMask:=EventMask or evIdle;
GrowMode:=gfGrowAll;
end;
procedure TFPHeapView.HandleEvent(var Event: TEvent);
begin
case Event.What of
evIdle :
Update;
end;
inherited HandleEvent(Event);
end;
constructor TFPClockView.Init(var Bounds: TRect);
begin
inherited Init(Bounds);
EventMask:=EventMask or evIdle;
end;
procedure TFPClockView.HandleEvent(var Event: TEvent);
begin
case Event.What of
evIdle :
Update;
end;
inherited HandleEvent(Event);
end;
function TFPClockView.GetPalette: PPalette;
const P: string[length(CFPClockView)] = CFPClockView;
begin
GetPalette:=@P;
end;
procedure TFPWindow.SetState(AState: Word; Enable: Boolean);
var OldState: word;
begin
OldState:=State;
inherited SetState(AState,Enable);
if AutoNumber then
if (AState and (sfVisible+sfExposed))<>0 then
if GetState(sfVisible+sfExposed) then
begin
if Number=0 then
Number:=SearchFreeWindowNo;
ReDraw;
end
else
Number:=0;
if ((AState and sfActive)<>0) and (((OldState xor State) and sfActive)<>0) then
UpdateCommands;
end;
procedure TFPWindow.UpdateCommands;
begin
end;
procedure TFPWindow.Update;
begin
ReDraw;
end;
procedure TFPWindow.SelectInDebugSession;
var
F,PrevCurrent : PView;
begin
DeskTop^.Lock;
PrevCurrent:=Desktop^.Current;
F:=PrevCurrent;
While assigned(F) and
((F^.HelpCtx = hcGDBWindow) or
(F^.HelpCtx = hcdisassemblyWindow) or
(F^.HelpCtx = hcWatchesWindow) or
(F^.HelpCtx = hcStackWindow) or
(F^.HelpCtx = hcRegistersWindow) or
(F^.HelpCtx = hcVectorRegisters) or
(F^.HelpCtx = hcFPURegisters)) do
F:=F^.NextView;
if F<>@Self then
Select;
if PrevCurrent<>F then
Begin
Desktop^.InsertBefore(@self,F);
PrevCurrent^.Select;
End;
DeskTop^.Unlock;
end;
procedure TFPWindow.HandleEvent(var Event: TEvent);
begin
case Event.What of
evBroadcast :
case Event.Command of
cmUpdate :
Update;
cmSearchWindow+1..cmSearchWindow+99 :
if (Event.Command-cmSearchWindow=Number) then
ClearEvent(Event);
end;
end;
inherited HandleEvent(Event);
end;
constructor TFPWindow.Load(var S: TStream);
begin
inherited Load(S);
S.Read(AutoNumber,SizeOf(AutoNumber));
end;
procedure TFPWindow.Store(var S: TStream);
begin
inherited Store(S);
S.Write(AutoNumber,SizeOf(AutoNumber));
end;
function TFPHelpViewer.GetLocalMenu: PMenu;
var M: PMenu;
begin
M:=NewMenu(
{$ifdef DEBUG}
NewItem(menu_hlplocal_debug,'',kbNoKey,cmHelpDebug,hcHelpDebug,
{$endif DEBUG}
NewItem(menu_hlplocal_contents,'',kbNoKey,cmHelpContents,hcHelpContents,
NewItem(menu_hlplocal_index,menu_key_hlplocal_index,kbShiftF1,cmHelpIndex,hcHelpIndex,
NewItem(menu_hlplocal_topicsearch,menu_key_hlplocal_topicsearch,kbCtrlF1,cmHelpTopicSearch,hcHelpTopicSearch,
NewItem(menu_hlplocal_prevtopic,menu_key_hlplocal_prevtopic,kbAltF1,cmHelpPrevTopic,hcHelpPrevTopic,
NewLine(
NewItem(menu_hlplocal_copy,menu_key_hlplocal_copy,copy_key,cmCopy,hcCopy,
nil)))))))
{$ifdef DEBUG}
)
{$endif DEBUG}
;
GetLocalMenu:=M;
end;
function TFPHelpViewer.GetCommandTarget: PView;
begin
GetCommandTarget:=Application;
end;
constructor TFPHelpWindow.Init(var Bounds: TRect; ATitle: TTitleStr; ASourceFileID: word;
AContext: THelpCtx; ANumber: Integer);
begin
inherited Init(Bounds,ATitle,ASourceFileID,AContext,ANumber);
HelpCtx:=hcHelpWindow;
HideOnClose:=true;
end;
destructor TFPHelpWindow.Done;
begin
if HelpWindow=@Self then
HelpWindow:=nil;
Inherited Done;
end;
procedure TFPHelpWindow.InitHelpView;
var R: TRect;
begin
GetExtent(R); R.Grow(-1,-1);
HelpView:=New(PFPHelpViewer, Init(R, HSB, VSB));
HelpView^.GrowMode:=gfGrowHiX+gfGrowHiY;
end;
procedure TFPHelpWindow.Show;
begin
inherited Show;
if GetState(sfVisible) and (Number=0) then
begin
Number:=SearchFreeWindowNo;
ReDraw;
end;
end;
procedure TFPHelpWindow.Hide;
begin
inherited Hide;
if GetState(sfVisible)=false then
Number:=0;
end;
procedure TFPHelpWindow.HandleEvent(var Event: TEvent);
begin
case Event.What of
evBroadcast :
case Event.Command of
cmUpdate :
ReDraw;
cmSearchWindow+1..cmSearchWindow+99 :
if (Event.Command-cmSearchWindow=Number) then
ClearEvent(Event);
end;
end;
inherited HandleEvent(Event);
end;
function TFPHelpWindow.GetPalette: PPalette;
const P: string[length(CIDEHelpDialog)] = CIDEHelpDialog;
begin
GetPalette:=@P;
end;
constructor TFPHelpWindow.Load(var S: TStream);
begin
Abstract;
end;
procedure TFPHelpWindow.Store(var S: TStream);
begin
Abstract;
end;
constructor TSourceWindow.Init(var Bounds: TRect; AFileName: string);
var HSB,VSB: PScrollBar;
R: TRect;
PA : Array[1..2] of pointer;
LoadFile: boolean;
begin
inherited Init(Bounds,AFileName,{SearchFreeWindowNo}0);
AutoNumber:=true;
Options:=Options or ofTileAble;
GetExtent(R); R.A.Y:=R.B.Y-1; R.Grow(-1,0); R.A.X:=14;
New(HSB, Init(R)); HSB^.GrowMode:=gfGrowLoY+gfGrowHiX+gfGrowHiY; Insert(HSB);
GetExtent(R); R.A.X:=R.B.X-1; R.Grow(0,-1);
New(VSB, Init(R)); VSB^.GrowMode:=gfGrowLoX+gfGrowHiX+gfGrowHiY; Insert(VSB);
GetExtent(R); R.A.X:=3; R.B.X:=14; R.A.Y:=R.B.Y-1;
New(Indicator, Init(R));
Indicator^.GrowMode:=gfGrowLoY+gfGrowHiY;
Insert(Indicator);
GetExtent(R); R.Grow(-1,-1);
LoadFile:=(AFileName<>'') and (AFileName<>'*');
if (AFileName='') then
begin
Inc(GlobalNoNameCount);
NoNameCount:=GlobalNoNameCount;
end
else
NoNameCount:=-1;
if AFileName='*' then
AFileName:='';
New(Editor, Init(R, HSB, VSB, Indicator,AFileName));
Editor^.GrowMode:=gfGrowHiX+gfGrowHiY;
if LoadFile then
begin
if Editor^.LoadFile=false then
ErrorBox(FormatStrStr(msg_errorreadingfile,AFileName),nil)
{ warn if modified, but not if modified in another
already open window PM }
else if Editor^.GetModified and (Editor^.Core^.GetBindingCount=1) then
begin
PA[1]:=@AFileName;
Ptrint(PA[2]):={Editor^.ChangedLine}-1;
EditorDialog(edChangedOnloading,@PA);
end;
end;
Insert(Editor);
{$ifndef NODEBUG}
If assigned(BreakpointsCollection) then
BreakpointsCollection^.ShowBreakpoints(@Self);
{$endif NODEBUG}
UpdateTitle;
end;
procedure TSourceWindow.UpdateTitle;
var Name: string;
Count: sw_integer;
begin
if Editor^.FileName<>'' then
begin
Name:=SmartPath(Editor^.FileName);
Count:=Editor^.Core^.GetBindingCount;
if Count>1 then
begin
Name:=Name+':'+IntToStr(Editor^.Core^.GetBindingIndex(Editor)+1);
end;
SetTitle(Name);
end
else if NoNameCount>=0 then
begin
SetTitle('noname'+IntToStrZ(NonameCount,2)+'.pas');
end;
end;
function TSourceWindow.GetTitle(MaxSize: sw_Integer): TTitleStr;
begin
GetTitle:=OptimizePath(inherited GetTitle(255),MaxSize);
end;
procedure TSourceWindow.SetTitle(ATitle: string);
begin
if Title<>nil then DisposeStr(Title);
Title:=NewStr(ATitle);
Frame^.DrawView;
end;
procedure TSourceWindow.HandleEvent(var Event: TEvent);
var DontClear: boolean;
begin
case Event.What of
evBroadcast :
case Event.Command of
cmUpdate :
Update;
cmUpdateTitle :
UpdateTitle;
cmSearchWindow :
if @Self<>ClipboardWindow then
ClearEvent(Event);
end;
evCommand :
begin
DontClear:=false;
case Event.Command of
cmHide :
Hide;
cmSave :
if Editor^.IsClipboard=false then
if (Editor^.FileName='') then
Editor^.SaveAs
else
Editor^.Save;
cmSaveAs :
if Editor^.IsClipboard=false then
Editor^.SaveAs;
else DontClear:=true;
end;
if DontClear=false then ClearEvent(Event);
end;
end;
inherited HandleEvent(Event);
end;
procedure TSourceWindow.UpdateCommands;
var Active: boolean;
begin
Active:=GetState(sfActive);
if Editor^.IsClipboard=false then
begin
SetCmdState(SourceCmds+CompileCmds,Active);
SetCmdState(EditorCmds,Active);
end;
SetCmdState(ToClipCmds+FromClipCmds+NulClipCmds+UndoCmd+RedoCmd,Active);
Message(Application,evBroadcast,cmCommandSetChanged,nil);
end;
procedure TSourceWindow.Update;
begin
ReDraw;
end;
function TSourceWindow.GetPalette: PPalette;
const P: string[length(CSourceWindow)] = CSourceWindow;
begin
GetPalette:=@P;
end;
constructor TSourceWindow.Load(var S: TStream);
begin
Title:=S.ReadStr;
PushStatus(FormatStrStr(msg_loadingfile,GetStr(Title)));
inherited Load(S);
GetSubViewPtr(S,Indicator);
GetSubViewPtr(S,Editor);
{$ifndef NODEBUG}
If assigned(BreakpointsCollection) then
BreakpointsCollection^.ShowBreakpoints(@Self);
{$endif NODEBUG}
PopStatus;
end;
procedure TSourceWindow.Store(var S: TStream);
begin
S.WriteStr(Title);
PushStatus(FormatStrStr(msg_storingfile,GetStr(Title)));
inherited Store(S);
PutSubViewPtr(S,Indicator);
PutSubViewPtr(S,Editor);
PopStatus;
end;
procedure TSourceWindow.Close;
begin
inherited Close;
end;
destructor TSourceWindow.Done;
begin
PushStatus(FormatStrStr(msg_closingfile,GetStr(Title)));
if not IDEApp.IsClosing then
Message(Application,evBroadcast,cmSourceWndClosing,@Self);
inherited Done;
IDEApp.SourceWindowClosed;
{ if not IDEApp.IsClosing then
Message(Application,evBroadcast,cmUpdate,@Self);}
PopStatus;
end;
{$ifndef NODEBUG}
function TGDBSourceEditor.Valid(Command: Word): Boolean;
var OK: boolean;
begin
OK:=TCodeEditor.Valid(Command);
{ do NOT ask for save !!
if OK and ((Command=cmClose) or (Command=cmQuit)) then
if IsClipboard=false then
OK:=SaveAsk; }
Valid:=OK;
end;
procedure TGDBSourceEditor.AddLine(const S: string);
begin
if Silent or (IgnoreStringAtEnd and (S=LastCommand)) then exit;
inherited AddLine(S);
LimitsChanged;
end;
procedure TGDBSourceEditor.AddErrorLine(const S: string);
begin
if Silent then exit;
inherited AddLine(S);
{ display like breakpoints in red }
SetLineFlagState(GetLineCount-1,lfBreakpoint,true);
LimitsChanged;
end;
const
GDBReservedCount = 6;
GDBReservedLongest = 3;
GDBReserved : array[1..GDBReservedCount] of String[GDBReservedLongest] =
('gdb','b','n','s','f','bt');
function IsGDBReservedWord(const S : string) : boolean;
var
i : longint;
begin
for i:=1 to GDBReservedCount do
if (S=GDBReserved[i]) then
begin
IsGDBReservedWord:=true;
exit;
end;
IsGDBReservedWord:=false;
end;
function TGDBSourceEditor.IsReservedWord(const S: string): boolean;
begin
IsReservedWord:=IsGDBReservedWord(S);
end;
function TGDBSourceEditor.InsertNewLine: Sw_integer;
Var
S : string;
CommandCalled : boolean;
begin
if IsReadOnly then begin InsertNewLine:=-1; Exit; end;
if CurPos.Y<GetLineCount then S:=GetDisplayText(CurPos.Y) else S:='';
s:=Copy(S,1,CurPos.X);
CommandCalled:=false;
if Pos(GDBPrompt,S)=1 then
Delete(S,1,length(GDBPrompt));
{$ifndef NODEBUG}
if assigned(Debugger) then
if S<>'' then
begin
LastCommand:=S;
{ should be true only if we are at the end ! }
IgnoreStringAtEnd:=(CurPos.Y=GetLineCount-1) and
(CurPos.X>=length(RTrim(GetDisplayText(GetLineCount-1))));
Debugger^.Command(S);
CommandCalled:=true;
IgnoreStringAtEnd:=false;
end
else if AutoRepeat and (CurPos.Y=GetLineCount-1) then
begin
Debugger^.Command(LastCommand);
CommandCalled:=true;
end;
{$endif NODEBUG}
InsertNewLine:=inherited InsertNewLine;
If CommandCalled then
InsertText(GDBPrompt);
end;
constructor TGDBWindow.Init(var Bounds: TRect);
var HSB,VSB: PScrollBar;
R: TRect;
begin
inherited Init(Bounds,dialog_gdbwindow,0);
Options:=Options or ofTileAble;
AutoNumber:=true;
HelpCtx:=hcGDBWindow;
GetExtent(R); R.A.Y:=R.B.Y-1; R.Grow(-1,0); R.A.X:=14;
New(HSB, Init(R)); HSB^.GrowMode:=gfGrowLoY+gfGrowHiX+gfGrowHiY; Insert(HSB);
GetExtent(R); R.A.X:=R.B.X-1; R.Grow(0,-1);
New(VSB, Init(R)); VSB^.GrowMode:=gfGrowLoX+gfGrowHiX+gfGrowHiY; Insert(VSB);
GetExtent(R); R.A.X:=3; R.B.X:=14; R.A.Y:=R.B.Y-1;
New(Indicator, Init(R));
Indicator^.GrowMode:=gfGrowLoY+gfGrowHiY;
Insert(Indicator);
GetExtent(R); R.Grow(-1,-1);
New(Editor, Init(R, HSB, VSB, Indicator, GDBOutputFile));
Editor^.GrowMode:=gfGrowHiX+gfGrowHiY;
Editor^.SetFlags(efInsertMode+efSyntaxHighlight+efNoIndent+efExpandAllTabs);
if ExistsFile(GDBOutputFile) then
begin
if Editor^.LoadFile=false then
ErrorBox(FormatStrStr(msg_errorreadingfile,GDBOutputFile),nil);
end
else
{ Empty files are buggy !! }
Editor^.AddLine('');
Insert(Editor);
{$ifndef NODEBUG}
if assigned(Debugger) then
Debugger^.SetWidth(Size.X-1);
{$endif NODEBUG}
Editor^.silent:=false;
Editor^.AutoRepeat:=true;
Editor^.InsertText(GDBPrompt);
end;
procedure TGDBWindow.HandleEvent(var Event: TEvent);
var DontClear: boolean;
begin
case Event.What of
evCommand :
begin
DontClear:=false;
case Event.Command of
cmSaveAs :
Editor^.SaveAs;
else DontClear:=true;
end;
if DontClear=false then ClearEvent(Event);
end;
end;
inherited HandleEvent(Event);
end;
destructor TGDBWindow.Done;
begin
if @Self=GDBWindow then
GDBWindow:=nil;
inherited Done;
end;
constructor TGDBWindow.Load(var S: TStream);
begin
inherited Load(S);
GetSubViewPtr(S,Indicator);
GetSubViewPtr(S,Editor);
GDBWindow:=@self;
end;
procedure TGDBWindow.Store(var S: TStream);
begin
inherited Store(S);
PutSubViewPtr(S,Indicator);
PutSubViewPtr(S,Editor);
end;
function TGDBWindow.GetPalette: PPalette;
const P: string[length(CSourceWindow)] = CSourceWindow;
begin
GetPalette:=@P;
end;
procedure TGDBWindow.WriteOutputText(Buf : pchar);
begin
{selected normal color ?}
WriteText(Buf,false);
end;
procedure TGDBWindow.WriteErrorText(Buf : pchar);
begin
{selected normal color ?}
WriteText(Buf,true);
end;
procedure TGDBWindow.WriteString(Const S : string);
begin
Editor^.AddLine(S);
end;
procedure TGDBWindow.WriteErrorString(Const S : string);
begin
Editor^.AddErrorLine(S);
end;
procedure TGDBWindow.WriteText(Buf : pchar;IsError : boolean);
var p,pe : pchar;
s : string;
begin
p:=buf;
DeskTop^.Lock;
While assigned(p) and (p^<>#0) do
begin
pe:=strscan(p,#10);
if pe<>nil then
pe^:=#0;
s:=strpas(p);
If IsError then
Editor^.AddErrorLine(S)
else
Editor^.AddLine(S);
{ restore for dispose }
if pe<>nil then
pe^:=#10;
if pe=nil then
p:=nil
else
begin
if pe-p > High(s) then
p:=p+High(s)-1
else
begin
p:=pe;
inc(p);
end;
end;
end;
DeskTop^.Unlock;
Editor^.Draw;
end;
procedure TGDBWindow.UpdateCommands;
var Active: boolean;
begin
Active:=GetState(sfActive);
SetCmdState([cmSaveAs,cmHide,cmRun],Active);
SetCmdState(EditorCmds,Active);
SetCmdState(ToClipCmds+FromClipCmds+NulClipCmds+UndoCmd+RedoCmd,Active);
Message(Application,evBroadcast,cmCommandSetChanged,nil);
end;
function TDisasLineCollection.At(Index: sw_Integer): PDisasLine;
begin
At := PDisasLine(Inherited At(Index));
end;
constructor TDisassemblyEditor.Init(var Bounds: TRect; AHScrollBar, AVScrollBar:
PScrollBar; AIndicator: PIndicator;const AFileName: string);
begin
Inherited Init(Bounds,AHScrollBar,AVScrollBar,AIndicator,AFileName);
GrowMode:=gfGrowHiX+gfGrowHiY;
SetFlags(efInsertMode+efSyntaxHighlight+efNoIndent+efExpandAllTabs{+efHighlightRow});
New(DisasLines,Init(500,1000));
Core^.ChangeLinesTo(DisasLines);
{ do not allow to write into that window }
ReadOnly:=true;
AddLine('');
MinAddress:=0;
MaxAddress:=0;
CurL:=nil;
OwnsSource:=false;
Source:=nil;
end;
destructor TDisassemblyEditor.Done;
begin
ReleaseSource;
Inherited Done;
end;
procedure TDisassemblyEditor.ReleaseSource;
begin
if OwnsSource and assigned(source) then
begin
Desktop^.Delete(Source);
Dispose(Source,Done);
end;
OwnsSource:=false;
Source:=nil;
CurrentSource:='';
end;
procedure TDisassemblyEditor.AddSourceLine(const AFileName: string;line : longint);
var
S : String;
begin
if AFileName<>CurrentSource then
begin
ReleaseSource;
Source:=SearchOnDesktop(FileName,false);
if not assigned(Source) then
begin
Source:=ITryToOpenFile(nil,AFileName,0,line,false,false,true);
OwnsSource:=true;
end
else
OwnsSource:=false;
CurrentSource:=AFileName;
end;
if Assigned(Source) and (line>0) then
S:=Trim(Source^.Editor^.GetLineText(line-1))
else
S:='<source not found>';
CurrentLine:=Line;
inherited AddLine(AFileName+':'+IntToStr(line)+' '+S);
{ display differently }
SetLineFlagState(GetLineCount-1,lfSpecialRow,true);
LimitsChanged;
end;
procedure TDisassemblyEditor.AddAssemblyLine(const S: string;AAddress : cardinal);
var
PL : PDisasLine;
LI : PEditorLineInfo;
begin
if AAddress<>0 then
inherited AddLine('$'+hexstr(AAddress,sizeof(PtrUInt)*2)+S)
else
inherited AddLine(S);
PL:=DisasLines^.At(DisasLines^.count-1);
PL^.Address:=AAddress;
LI:=PL^.GetEditorInfo(@Self);
if AAddress<>0 then
LI^.BeginsWithAsm:=true;
LimitsChanged;
if ((AAddress<minaddress) or (minaddress=0)) and (AAddress<>0) then
MinAddress:=AAddress;
if (AAddress>maxaddress) or (maxaddress=0) then
MaxAddress:=AAddress;
end;
function TDisassemblyEditor.GetCurrentLine(address : cardinal) : PDisasLine;
function IsCorrectLine(PL : PDisasLine) : boolean;
begin
IsCorrectLine:=PL^.Address=Address;
end;
Var
PL : PDisasLine;
begin
PL:=DisasLines^.FirstThat(@IsCorrectLine);
if Assigned(PL) then
begin
if assigned(CurL) then
CurL^.SetFlagState(lfDebuggerRow,false);
SetCurPtr(0,DisasLines^.IndexOf(PL));
PL^.SetFlags(lfDebuggerRow);
CurL:=PL;
TrackCursor(do_not_centre);
end;
GetCurrentLine:=PL;
end;
{ PDisassemblyWindow = ^TDisassemblyWindow;
TDisassemblyWindow = object(TFPWindow)
Editor : PDisassemblyEditor;
Indicator : PIndicator; }
constructor TDisassemblyWindow.Init(var Bounds: TRect);
var HSB,VSB: PScrollBar;
R: TRect;
begin
inherited Init(Bounds,dialog_disaswindow,0);
Options:=Options or ofTileAble;
AutoNumber:=true;
HelpCtx:=hcDisassemblyWindow;
GetExtent(R); R.A.Y:=R.B.Y-1; R.Grow(-1,0); R.A.X:=14;
New(HSB, Init(R)); HSB^.GrowMode:=gfGrowLoY+gfGrowHiX+gfGrowHiY; Insert(HSB);
GetExtent(R); R.A.X:=R.B.X-1; R.Grow(0,-1);
New(VSB, Init(R)); VSB^.GrowMode:=gfGrowLoX+gfGrowHiX+gfGrowHiY; Insert(VSB);
GetExtent(R); R.A.X:=3; R.B.X:=14; R.A.Y:=R.B.Y-1;
New(Indicator, Init(R));
Indicator^.GrowMode:=gfGrowLoY+gfGrowHiY;
Insert(Indicator);
GetExtent(R); R.Grow(-1,-1);
New(Editor, Init(R, HSB, VSB, nil, GDBOutputFile));
Insert(Editor);
DisassemblyWindow:=@Self;
end;
procedure TDisassemblyWindow.LoadFunction(Const FuncName : string);
var
p : pchar;
begin
{$ifndef NODEBUG}
If not assigned(Debugger) then Exit;
Debugger^.Command('set print sym on');
Debugger^.Command('set width 0xffffffff');
Debugger^.Command('disas '+FuncName);
p:=StrNew(Debugger^.GetOutput);
ProcessPChar(p);
if (Debugger^.IsRunning) and (FuncName='') then
Editor^.GetCurrentLine(Debugger^.current_pc);
{$endif NODEBUG}
end;
procedure TDisassemblyWindow.LoadAddress(Addr : cardinal);
var
p : pchar;
begin
{$ifndef NODEBUG}
If not assigned(Debugger) then Exit;
Debugger^.Command('set print sym on');
Debugger^.Command('set width 0xffffffff');
Debugger^.Command('disas 0x'+HexStr(Addr,8));
p:=StrNew(Debugger^.GetOutput);
ProcessPChar(p);
if Debugger^.IsRunning and
(Debugger^.current_pc>=Editor^.MinAddress) and
(Debugger^.current_pc<=Editor^.MaxAddress) then
Editor^.GetCurrentLine(Debugger^.current_pc);
{$endif NODEBUG}
end;
function TDisassemblyWindow.ProcessPChar(p : pchar) : boolean;
var
p1: pchar;
pline : pchar;
pos1, pos2, CurLine, PrevLine : longint;
CurAddr : cardinal;
err : word;
curaddress, cursymofs, CurFile,
PrevFile, line : string;
begin
ProcessPChar:=true;
Lock;
Editor^.DisasLines^.FreeAll;
Editor^.SetFlags(Editor^.GetFlags or efSyntaxHighlight or efKeepLineAttr);
Editor^.MinAddress:=0;
Editor^.MaxAddress:=0;
Editor^.CurL:=nil;
p1:=p;
PrevFile:='';
PrevLine:=0;
while assigned(p) do
begin
pline:=strscan(p,#10);
if assigned(pline) then
pline^:=#0;
line:=strpas(p);
CurAddr:=0;
if assigned(pline) then
begin
pline^:=#10;
p:=pline+1;
end
else
p:=nil;
{ now process the line }
{ line is hexaddr <symbol+sym_offset at filename:line> assembly }
pos1:=pos('<',line);
if pos1>0 then
begin
curaddress:=copy(line,1,pos1-1);
if copy(curaddress,1,2)='0x' then
curaddress:='$'+copy(curaddress,3,length(curaddress)-2);
val(curaddress,CurAddr,err);
if err>0 then
val(copy(curaddress,1,err-1),CurAddr,err);
system.delete(line,1,pos1);
end;
pos1:=pos(' at ',line);
pos2:=pos('>',line);
if (pos1>0) and (pos1 < pos2) then
begin
cursymofs:=copy(line,1,pos1-1);
CurFile:=copy(line,pos1+4,pos2-pos1-4);
pos1:=pos(':',CurFile);
if pos1>0 then
begin
val(copy(CurFile,pos1+1,high(CurFile)),CurLine,err);
system.delete(CurFile,pos1,high(CurFile));
end
else
CurLine:=0;
system.delete(line,1,pos2);
end
else { no ' at ' found before '>' }
begin
cursymofs:=copy(line,1,pos2-1);
CurFile:='';
system.delete(line,1,pos2);
end;
if (CurFile<>'') and ((CurFile<>PrevFile) or (CurLine<>PrevLine)) then
begin
WriteSourceString(CurFile,CurLine);
PrevLine:=CurLine;
PrevFile:=CurFile;
end;
WriteDisassemblyString(line,curaddr);
end;
StrDispose(p1);
Editor^.ReleaseSource;
Editor^.UpdateAttrs(0,attrForceFull);
If assigned(BreakpointsCollection) then
BreakpointsCollection^.ShowBreakpoints(@Self);
Unlock;
ReDraw;
end;
procedure TDisassemblyWindow.HandleEvent(var Event: TEvent);
begin
inherited HandleEvent(Event);
end;
procedure TDisassemblyWindow.WriteSourceString(Const S : string;line : longint);
begin
Editor^.AddSourceLine(S,line);
end;
procedure TDisassemblyWindow.WriteDisassemblyString(Const S : string;address : cardinal);
begin
Editor^.AddAssemblyLine(S,address);
end;
procedure TDisassemblyWindow.SetCurAddress(address : cardinal);
begin
if (address<Editor^.MinAddress) or (address>Editor^.MaxAddress) then
LoadAddress(address);
Editor^.GetCurrentLine(address);
end;
procedure TDisassemblyWindow.UpdateCommands;
var Active: boolean;
begin
Active:=GetState(sfActive);
SetCmdState(SourceCmds+CompileCmds,Active);
SetCmdState(EditorCmds,Active);
SetCmdState(ToClipCmds+FromClipCmds+NulClipCmds+UndoCmd+RedoCmd,false);
Message(Application,evBroadcast,cmCommandSetChanged,nil);
end;
function TDisassemblyWindow.GetPalette: PPalette;
const P: string[length(CSourceWindow)] = CSourceWindow;
begin
GetPalette:=@P;
end;
destructor TDisassemblyWindow.Done;
begin
if @Self=DisassemblyWindow then
DisassemblyWindow:=nil;
inherited Done;
end;
{$endif NODEBUG}
constructor TClipboardWindow.Init;
var R: TRect;
HSB,VSB: PScrollBar;
begin
Desktop^.GetExtent(R);
inherited Init(R, '*');
SetTitle(dialog_clipboard);
HelpCtx:=hcClipboardWindow;
Number:=wnNoNumber;
AutoNumber:=true;
GetExtent(R); R.A.Y:=R.B.Y-1; R.Grow(-1,0); R.A.X:=14;
New(HSB, Init(R)); HSB^.GrowMode:=gfGrowLoY+gfGrowHiX+gfGrowHiY; Insert(HSB);
GetExtent(R); R.A.X:=R.B.X-1; R.Grow(0,-1);
New(VSB, Init(R)); VSB^.GrowMode:=gfGrowLoX+gfGrowHiX+gfGrowHiY; Insert(VSB);
GetExtent(R); R.A.X:=3; R.B.X:=14; R.A.Y:=R.B.Y-1;
New(Indicator, Init(R));
Indicator^.GrowMode:=gfGrowLoY+gfGrowHiY;
Insert(Indicator);
GetExtent(R); R.Grow(-1,-1);
New(Editor, Init(R, HSB, VSB, Indicator, ''));
Editor^.GrowMode:=gfGrowHiX+gfGrowHiY;
Insert(Editor);
Editor^.SetFlags(Editor^.GetFlags or efUseTabCharacters);
Hide;
Clipboard:=Editor;
end;
procedure TClipboardWindow.Close;
begin
Hide;
end;
constructor TClipboardWindow.Load(var S: TStream);
begin
inherited Load(S);
Clipboard:=Editor;
end;
procedure TClipboardWindow.Store(var S: TStream);
begin
inherited Store(S);
end;
destructor TClipboardWindow.Done;
begin
inherited Done;
Clipboard:=nil;
ClipboardWindow:=nil;
end;
constructor TMessageListBox.Init(var Bounds: TRect; AHScrollBar, AVScrollBar: PScrollBar);
begin
inherited Init(Bounds,1,AHScrollBar, AVScrollBar);
GrowMode:=gfGrowHiX+gfGrowHiY;
New(ModuleNames, Init(50,100));
NoSelection:=true;
end;
function TMessageListBox.GetLocalMenu: PMenu;
var M: PMenu;
begin
if (Owner<>nil) and (Owner^.GetState(sfModal)) then M:=nil else
M:=NewMenu(
NewItem(menu_msglocal_clear,'',kbNoKey,cmMsgClear,hcMsgClear,
NewLine(
NewItem(menu_msglocal_gotosource,'',kbNoKey,cmMsgGotoSource,hcMsgGotoSource,
NewItem(menu_msglocal_tracksource,'',kbNoKey,cmMsgTrackSource,hcMsgTrackSource,
NewLine(
NewItem(menu_msglocal_saveas,'',kbNoKey,cmSaveAs,hcSaveAs,
nil)))))));
GetLocalMenu:=M;
end;
procedure TMessageListBox.SetState(AState: Word; Enable: Boolean);
var OldState: word;
begin
OldState:=State;
inherited SetState(AState,Enable);
if ((AState and sfActive)<>0) and (((OldState xor State) and sfActive)<>0) then
SetCmdState([cmSaveAs],Enable);
end;
procedure TMessageListBox.HandleEvent(var Event: TEvent);
var DontClear: boolean;
begin
case Event.What of
evKeyDown :
begin
DontClear:=false;
case Event.KeyCode of
kbEnter :
begin
Message(@Self,evCommand,cmMsgGotoSource,nil);
ClearEvent(Event);
exit;
end;
else
DontClear:=true;
end;
if not DontClear then
ClearEvent(Event);
end;
evBroadcast :
case Event.Command of
cmListItemSelected :
if Event.InfoPtr=@Self then
Message(@Self,evCommand,cmMsgTrackSource,nil);
end;
evCommand :
begin
DontClear:=false;
case Event.Command of
cmMsgGotoSource :
if Range>0 then
begin
GotoSource;
ClearEvent(Event);
exit;
end;
cmMsgTrackSource :
if Range>0 then
TrackSource;
cmMsgClear :
Clear;
cmSaveAs :
SaveAs;
else
DontClear:=true;
end;
if not DontClear then
ClearEvent(Event);
end;
end;
inherited HandleEvent(Event);
end;
procedure TMessageListBox.AddItem(P: PMessageItem);
var W : integer;
begin
if List=nil then New(List, Init(500,500));
W:=length(P^.GetText(255));
if W>MaxWidth then
begin
MaxWidth:=W;
if HScrollBar<>nil then
HScrollBar^.SetRange(0,MaxWidth);
end;
List^.Insert(P);
SetRange(List^.Count);
if Focused=List^.Count-1-1 then
FocusItem(List^.Count-1);
DrawView;
end;
function TMessageListBox.AddModuleName(const Name: string): PString;
var P: PString;
begin
if ModuleNames<>nil then
P:=ModuleNames^.Add(Name)
else
P:=nil;
AddModuleName:=P;
end;
function TMessageListBox.GetText(Item,MaxLen: Sw_Integer): String;
var P: PMessageItem;
S: string;
begin
P:=List^.At(Item);
S:=P^.GetText(MaxLen);
GetText:=copy(S,1,MaxLen);
end;
procedure TMessageListBox.Clear;
begin
if assigned(List) then
Dispose(List, Done);
List:=nil;
MaxWidth:=0;
if assigned(ModuleNames) then
ModuleNames^.FreeAll;
SetRange(0); DrawView;
Message(Application,evBroadcast,cmClearLineHighlights,@Self);
end;
procedure TMessageListBox.TrackSource;
var W: PSourceWindow;
P: PMessageItem;
R: TRect;
Row,Col: sw_integer;
Found : boolean;
begin
Message(Application,evBroadcast,cmClearLineHighlights,@Self);
if Range=0 then Exit;
P:=List^.At(Focused);
if P^.Row=0 then Exit;
Desktop^.Lock;
GetNextEditorBounds(R);
R.B.Y:=Owner^.Origin.Y;
if P^.Row>0 then Row:=P^.Row-1 else Row:=0;
if P^.Col>0 then Col:=P^.Col-1 else Col:=0;
W:=EditorWindowFile(P^.GetModuleName);
if assigned(W) then
begin
W^.GetExtent(R);
R.B.Y:=Owner^.Origin.Y;
W^.ChangeBounds(R);
W^.Editor^.SetCurPtr(Col,Row);
end
else
W:=TryToOpenFile(@R,P^.GetModuleName,Col,Row,true);
{ Try to find it by browsing }
if W=nil then
begin
Desktop^.UnLock;
Found:=IDEApp.OpenSearch(P^.GetModuleName+'*');
if found then
W:=TryToOpenFile(nil,P^.GetModuleName,Col,Row,true);
Desktop^.Lock;
end;
if W<>nil then
begin
W^.Select;
W^.Editor^.TrackCursor(do_centre);
W^.Editor^.SetLineFlagExclusive(lfHighlightRow,Row);
end;
if Assigned(Owner) then
Owner^.Select;
Desktop^.UnLock;
end;
procedure TMessageListBox.GotoSource;
var W: PSourceWindow;
P: PMessageItem;
R:TRect;
Row,Col: sw_integer;
Found : boolean;
Event : TEvent;
begin
Message(Application,evBroadcast,cmClearLineHighlights,@Self);
if Range=0 then Exit;
P:=List^.At(Focused);
if P^.Row=0 then Exit;
Desktop^.Lock;
if P^.Row>0 then Row:=P^.Row-1 else Row:=0;
if P^.Col>0 then Col:=P^.Col-1 else Col:=0;
W:=EditorWindowFile(P^.GetModuleName);
if assigned(W) then
begin
W^.GetExtent(R);
if Owner^.Origin.Y>R.A.Y+4 then
R.B.Y:=Owner^.Origin.Y;
W^.ChangeBounds(R);
W^.Editor^.SetCurPtr(Col,Row);
end
else
W:=TryToOpenFile(nil,P^.GetModuleName,Col,Row,true);
{ Try to find it by browsing }
if W=nil then
begin
Desktop^.UnLock;
Found:=IDEApp.OpenSearch(P^.GetModuleName+'*');
if found then
W:=TryToOpenFile(nil,P^.GetModuleName,Col,Row,true);
Desktop^.Lock;
end;
if assigned(W) then
begin
{ Message(Owner,evCommand,cmClose,nil);
This calls close on StackWindow
rendering P invalid
so postpone it PM }
W^.GetExtent(R);
if (P^.TClass<>0) then
W^.Editor^.SetErrorMessage(P^.GetText(R.B.X-R.A.X));
W^.Select;
Owner^.Hide;
end;
Desktop^.UnLock;
if assigned(W) then
begin
Event.What:=evCommand;
Event.command:=cmClose;
Event.InfoPtr:=nil;
fpide.PutEvent(Owner,Event);
end;
end;
procedure TMessageListBox.Draw;
var
I, J, Item: Sw_Integer;
NormalColor, SelectedColor, FocusedColor, Color: Word;
ColWidth, CurCol, Indent: Integer;
B: TDrawBuffer;
Text: String;
SCOff: Byte;
TC: byte;
procedure MT(var C: word); begin if TC<>0 then C:=(C and $ff0f) or (TC and $f0); end;
begin
if (Owner<>nil) then TC:=ord(Owner^.GetColor(6)) else TC:=0;
if State and (sfSelected + sfActive) = (sfSelected + sfActive) then
begin
NormalColor := GetColor(1);
FocusedColor := GetColor(3);
SelectedColor := GetColor(4);
end else
begin
NormalColor := GetColor(2);
SelectedColor := GetColor(4);
end;
if Transparent then
begin MT(NormalColor); MT(SelectedColor); end;
if NoSelection then
SelectedColor:=NormalColor;
if HScrollBar <> nil then Indent := HScrollBar^.Value
else Indent := 0;
ColWidth := Size.X div NumCols + 1;
for I := 0 to Size.Y - 1 do
begin
for J := 0 to NumCols-1 do
begin
Item := J*Size.Y + I + TopItem;
CurCol := J*ColWidth;
if (State and (sfSelected + sfActive) = (sfSelected + sfActive)) and
(Focused = Item) and (Range > 0) then
begin
Color := FocusedColor;
SetCursor(CurCol+1,I);
SCOff := 0;
end
else if (Item < Range) and IsSelected(Item) then
begin
Color := SelectedColor;
SCOff := 2;
end
else
begin
Color := NormalColor;
SCOff := 4;
end;
MoveChar(B[CurCol], ' ', Color, ColWidth);
if Item < Range then
begin
Text := GetText(Item, ColWidth + Indent);
Text := Copy(Text,Indent,ColWidth);
MoveStr(B[CurCol+1], Text, Color);
if ShowMarkers then
begin
WordRec(B[CurCol]).Lo := Byte(SpecialChars[SCOff]);
WordRec(B[CurCol+ColWidth-2]).Lo := Byte(SpecialChars[SCOff+1]);
end;
end;
MoveChar(B[CurCol+ColWidth-1], #179, GetColor(5), 1);
end;
WriteLine(0, I, Size.X, 1, B);
end;
end;
constructor TMessageListBox.Load(var S: TStream);
begin
inherited Load(S);
New(ModuleNames, Init(50,100));
NoSelection:=true;
end;
procedure TMessageListBox.Store(var S: TStream);
var OL: PCollection;
ORV: sw_integer;
begin
OL:=List; ORV:=Range;
New(List, Init(1,1)); Range:=0;
inherited Store(S);
Dispose(List, Done);
List:=OL; Range:=ORV;
{ ^^^ nasty trick - has anyone a better idea how to avoid storing the
collection? Pasting here a modified version of TListBox.Store+
TAdvancedListBox.Store isn't a better solution, since by eventually
changing the obj-hierarchy you'll always have to modify this, too - BG }
end;
destructor TMessageListBox.Done;
begin
inherited Done;
if List<>nil then Dispose(List, Done);
if ModuleNames<>nil then Dispose(ModuleNames, Done);
end;
constructor TMessageItem.Init(AClass: longint; const AText: string; AModule: PString; ARow, ACol: sw_integer);
begin
inherited Init;
TClass:=AClass;
Text:=NewStr(AText);
Module:=AModule;
Row:=ARow; Col:=ACol;
end;
function TMessageItem.GetText(MaxLen: Sw_integer): string;
var S: string;
begin
if Text=nil then S:='' else S:=Text^;
if (Module<>nil) then
S:=NameAndExtOf(Module^)+'('+IntToStr(Row)+') '+S;
if length(S)>MaxLen then S:=copy(S,1,MaxLen-2)+'..';
GetText:=S;
end;
procedure TMessageItem.Selected;
begin
end;
function TMessageItem.GetModuleName: string;
begin
GetModuleName:=GetStr(Module);
end;
destructor TMessageItem.Done;
begin
inherited Done;
if Text<>nil then DisposeStr(Text);
{ if Module<>nil then DisposeStr(Module);}
end;
procedure TFPDlgWindow.HandleEvent(var Event: TEvent);
begin
case Event.What of
evBroadcast :
case Event.Command of
cmSearchWindow+1..cmSearchWindow+99 :
if (Event.Command-cmSearchWindow=Number) then
ClearEvent(Event);
end;
end;
inherited HandleEvent(Event);
end;
(*
constructor TTab.Init(var Bounds: TRect; ATabDef: PTabDef);
begin
inherited Init(Bounds);
Options:=Options or ofSelectable or ofFirstClick or ofPreProcess or ofPostProcess;
GrowMode:=gfGrowHiX+gfGrowHiY+gfGrowRel;
TabDefs:=ATabDef;
ActiveDef:=-1;
SelectTab(0);
ReDraw;
end;
function TTab.TabCount: integer;
var i: integer;
P: PTabDef;
begin
I:=0; P:=TabDefs;
while (P<>nil) do
begin
Inc(I);
P:=P^.Next;
end;
TabCount:=I;
end;
function TTab.AtTab(Index: integer): PTabDef;
var i: integer;
P: PTabDef;
begin
i:=0; P:=TabDefs;
while (I<Index) do
begin
if P=nil then RunError($AA);
P:=P^.Next;
Inc(i);
end;
AtTab:=P;
end;
procedure TTab.SelectTab(Index: integer);
var P: PTabItem;
V: PView;
begin
if ActiveDef<>Index then
begin
if Owner<>nil then Owner^.Lock;
Lock;
{ --- Update --- }
if TabDefs<>nil then
begin
DefCount:=1;
while AtTab(DefCount-1)^.Next<>nil do Inc(DefCount);
end
else DefCount:=0;
if ActiveDef<>-1 then
begin
P:=AtTab(ActiveDef)^.Items;
while P<>nil do
begin
if P^.View<>nil then Delete(P^.View);
P:=P^.Next;
end;
end;
ActiveDef:=Index;
P:=AtTab(ActiveDef)^.Items;
while P<>nil do
begin
if P^.View<>nil then Insert(P^.View);
P:=P^.Next;
end;
V:=AtTab(ActiveDef)^.DefItem;
if V<>nil then V^.Select;
ReDraw;
{ --- Update --- }
UnLock;
if Owner<>nil then Owner^.UnLock;
DrawView;
end;
end;
procedure TTab.ChangeBounds(var Bounds: TRect);
var D: TPoint;
procedure DoCalcChange(P: PView);
var
R: TRect;
begin
if P^.Owner=nil then Exit; { it think this is a bug in TV }
P^.CalcBounds(R, D);
P^.ChangeBounds(R);
end;
var
P: PTabItem;
I: integer;
begin
D.X := Bounds.B.X - Bounds.A.X - Size.X;
D.Y := Bounds.B.Y - Bounds.A.Y - Size.Y;
inherited ChangeBounds(Bounds);
for I:=0 to TabCount-1 do
if I<>ActiveDef then
begin
P:=AtTab(I)^.Items;
while P<>nil do
begin
if P^.View<>nil then DoCalcChange(P^.View);
P:=P^.Next;
end;
end;
end;
procedure TTab.SelectNextTab(Forwards: boolean);
var Index: integer;
begin
Index:=ActiveDef;
if Index=-1 then Exit;
if Forwards then Inc(Index) else Dec(Index);
if Index<0 then Index:=DefCount-1 else
if Index>DefCount-1 then Index:=0;
SelectTab(Index);
end;
procedure TTab.HandleEvent(var Event: TEvent);
var Index : integer;
I : integer;
X : integer;
Len : byte;
P : TPoint;
V : PView;
CallOrig: boolean;
LastV : PView;
FirstV: PView;
function FirstSelectable: PView;
var
FV : PView;
begin
FV := First;
while (FV<>nil) and ((FV^.Options and ofSelectable)=0) and (FV<>Last) do
FV:=FV^.Next;
if FV<>nil then
if (FV^.Options and ofSelectable)=0 then FV:=nil;
FirstSelectable:=FV;
end;
function LastSelectable: PView;
var
LV : PView;
begin
LV := Last;
while (LV<>nil) and ((LV^.Options and ofSelectable)=0) and (LV<>First) do
LV:=LV^.Prev;
if LV<>nil then
if (LV^.Options and ofSelectable)=0 then LV:=nil;
LastSelectable:=LV;
end;
begin
if (Event.What and evMouseDown)<>0 then
begin
MakeLocal(Event.Where,P);
if P.Y<3 then
begin
Index:=-1; X:=1;
for i:=0 to DefCount-1 do
begin
Len:=CStrLen(AtTab(i)^.Name^);
if (P.X>=X) and (P.X<=X+Len+1) then Index:=i;
X:=X+Len+3;
end;
if Index<>-1 then
SelectTab(Index);
end;
end;
if Event.What=evKeyDown then
begin
Index:=-1;
case Event.KeyCode of
kbCtrlTab :
begin
SelectNextTab((Event.KeyShift and kbShift)=0);
ClearEvent(Event);
end;
kbTab,kbShiftTab :
if GetState(sfSelected) then
begin
if Current<>nil then
begin
LastV:=LastSelectable; FirstV:=FirstSelectable;
if ((Current=LastV) or (Current=PLabel(LastV)^.Link)) and (Event.KeyCode=kbShiftTab) then
begin
if Owner<>nil then Owner^.SelectNext(true);
end else
if ((Current=FirstV) or (Current=PLabel(FirstV)^.Link)) and (Event.KeyCode=kbTab) then
begin
Lock;
if Owner<>nil then Owner^.SelectNext(false);
UnLock;
end else
SelectNext(Event.KeyCode=kbShiftTab);
ClearEvent(Event);
end;
end;
else
for I:=0 to DefCount-1 do
begin
if Upcase(GetAltChar(Event.KeyCode))=AtTab(I)^.ShortCut
then begin
Index:=I;
ClearEvent(Event);
Break;
end;
end;
end;
if Index<>-1 then
begin
Select;
SelectTab(Index);
V:=AtTab(ActiveDef)^.DefItem;
if V<>nil then V^.Focus;
end;
end;
CallOrig:=true;
if Event.What=evKeyDown then
begin
if ((Owner<>nil) and (Owner^.Phase=phPostProcess) and (GetAltChar(Event.KeyCode)<>#0)) or GetState(sfFocused)
then
else CallOrig:=false;
end;
if CallOrig then inherited HandleEvent(Event);
end;
function TTab.GetPalette: PPalette;
begin
GetPalette:=nil;
end;
procedure TTab.Draw;
var B : TDrawBuffer;
i : integer;
C1,C2,C3,C : word;
HeaderLen : integer;
X,X2 : integer;
Name : PString;
ActiveKPos : integer;
ActiveVPos : integer;
FC : char;
ClipR : TRect;
procedure SWriteBuf(X,Y,W,H: integer; var Buf);
var i: integer;
begin
if Y+H>Size.Y then H:=Size.Y-Y;
if X+W>Size.X then W:=Size.X-X;
if Buffer=nil then WriteBuf(X,Y,W,H,Buf)
else for i:=1 to H do
Move(Buf,Buffer^[X+(Y+i-1)*Size.X],W*2);
end;
procedure ClearBuf;
begin
MoveChar(B,' ',C1,Size.X);
end;
begin
if InDraw then Exit;
InDraw:=true;
{ - Start of TGroup.Draw - }
{ if Buffer = nil then
begin
GetBuffer;
end; }
{ - Start of TGroup.Draw - }
C1:=GetColor(1); C2:=(GetColor(7) and $f0 or $08)+GetColor(9)*256; C3:=GetColor(8)+GetColor({9}8)*256;
HeaderLen:=0; for i:=0 to DefCount-1 do HeaderLen:=HeaderLen+CStrLen(AtTab(i)^.Name^)+3; Dec(HeaderLen);
if HeaderLen>Size.X-2 then HeaderLen:=Size.X-2;
{ --- 1. sor --- }
ClearBuf; MoveChar(B[0],'³',C1,1); MoveChar(B[HeaderLen+1],'³',C1,1);
X:=1;
for i:=0 to DefCount-1 do
begin
Name:=AtTab(i)^.Name; X2:=CStrLen(Name^);
if i=ActiveDef
then begin
ActiveKPos:=X-1;
ActiveVPos:=X+X2+2;
if GetState(sfFocused) then C:=C3 else C:=C2;
end
else C:=C2;
MoveCStr(B[X],' '+Name^+' ',C); X:=X+X2+3;
MoveChar(B[X-1],'³',C1,1);
end;
SWriteBuf(0,1,Size.X,1,B);
{ --- 0. sor --- }
ClearBuf; MoveChar(B[0],'Ú',C1,1);
X:=1;
for i:=0 to DefCount-1 do
begin
if I<ActiveDef then FC:='Ú'
else FC:='¿';
X2:=CStrLen(AtTab(i)^.Name^)+2;
MoveChar(B[X+X2],{'Â'}FC,C1,1);
if i=DefCount-1 then X2:=X2+1;
if X2>0 then
MoveChar(B[X],'Ä',C1,X2);
X:=X+X2+1;
end;
MoveChar(B[HeaderLen+1],'¿',C1,1);
MoveChar(B[ActiveKPos],'Ú',C1,1); MoveChar(B[ActiveVPos],'¿',C1,1);
SWriteBuf(0,0,Size.X,1,B);
{ --- 2. sor --- }
MoveChar(B[1],'Ä',C1,Max(HeaderLen,0)); MoveChar(B[HeaderLen+2],'Ä',C1,Max(Size.X-HeaderLen-3,0));
MoveChar(B[Size.X-1],'¿',C1,1);
MoveChar(B[ActiveKPos],'Ù',C1,1);
if ActiveDef=0 then MoveChar(B[0],'³',C1,1)
else MoveChar(B[0],{'Ã'}'Ú',C1,1);
MoveChar(B[HeaderLen+1],'Ä'{'Á'},C1,1); MoveChar(B[ActiveVPos],'À',C1,1);
MoveChar(B[ActiveKPos+1],' ',C1,Max(ActiveVPos-ActiveKPos-1,0));
SWriteBuf(0,2,Size.X,1,B);
{ --- maradk sor --- }
ClearBuf; MoveChar(B[0],'³',C1,1); MoveChar(B[Size.X-1],'³',C1,1);
for i:=3 to Size.Y-1 do
SWriteBuf(0,i,Size.X,1,B);
{ SWriteBuf(0,3,Size.X,Size.Y-4,B); this was wrong
because WriteBuf then expect a buffer of size size.x*(size.y-4)*2 PM }
{ --- Size.X . sor --- }
MoveChar(B[0],'À',C1,1); MoveChar(B[1],'Ä',C1,Max(Size.X-2,0)); MoveChar(B[Size.X-1],'Ù',C1,1);
SWriteBuf(0,Size.Y-1,Size.X,1,B);
{ - End of TGroup.Draw - }
if Buffer <> nil then
begin
Lock;
Redraw;
UnLock;
end;
if Buffer <> nil then WriteBuf(0, 0, Size.X, Size.Y, Buffer^) else
begin
GetClipRect(ClipR);
Redraw;
GetExtent(ClipR);
end;
{ - End of TGroup.Draw - }
InDraw:=false;
end;
function TTab.Valid(Command: Word): Boolean;
var PT : PTabDef;
PI : PTabItem;
OK : boolean;
begin
OK:=true;
PT:=TabDefs;
while (PT<>nil) and (OK=true) do
begin
PI:=PT^.Items;
while (PI<>nil) and (OK=true) do
begin
if PI^.View<>nil then OK:=OK and PI^.View^.Valid(Command);
PI:=PI^.Next;
end;
PT:=PT^.Next;
end;
Valid:=OK;
end;
procedure TTab.SetState(AState: Word; Enable: Boolean);
begin
inherited SetState(AState,Enable);
if (AState and sfFocused)<>0 then DrawView;
end;
destructor TTab.Done;
var P,X: PTabDef;
procedure DeleteViews(P: PView);
begin
if P<>nil then Delete(P);
end;
begin
ForEach(@DeleteViews);
inherited Done;
P:=TabDefs;
while P<>nil do
begin
X:=P^.Next;
DisposeTabDef(P);
P:=X;
end;
end;
*)
constructor TScreenView.Init(var Bounds: TRect; AHScrollBar, AVScrollBar: PScrollBar;
AScreen: PScreen);
begin
inherited Init(Bounds,AHScrollBar,AVScrollBar);
Screen:=AScreen;
if Screen=nil then
Fail;
SetState(sfCursorVis,true);
Update;
end;
procedure TScreenView.Update;
begin
SetLimit(UserScreen^.GetWidth,UserScreen^.GetHeight);
DrawView;
end;
procedure TScreenView.HandleEvent(var Event: TEvent);
begin
case Event.What of
evBroadcast :
case Event.Command of
cmUpdate : Update;
end;
end;
inherited HandleEvent(Event);
end;
procedure TScreenView.Draw;
var B: TDrawBuffer;
X,Y: integer;
Text,Attr: string;
P: TPoint;
begin
Screen^.GetCursorPos(P);
for Y:=Delta.Y to Delta.Y+Size.Y-1 do
begin
if Y<Screen^.GetHeight then
Screen^.GetLine(Y,Text,Attr)
else
begin Text:=''; Attr:=''; end;
Text:=copy(Text,Delta.X+1,255); Attr:=copy(Attr,Delta.X+1,255);
MoveChar(B,' ',GetColor(1),Size.X);
for X:=1 to length(Text) do
MoveChar(B[X-1],Text[X],ord(Attr[X]),1);
WriteLine(0,Y-Delta.Y,Size.X,1,B);
end;
SetCursor(P.X-Delta.X,P.Y-Delta.Y);
end;
constructor TScreenWindow.Init(AScreen: PScreen; ANumber: integer);
var R: TRect;
VSB,HSB: PScrollBar;
begin
Desktop^.GetExtent(R);
inherited Init(R, dialog_userscreen, ANumber);
Options:=Options or ofTileAble;
GetExtent(R); R.Grow(-1,-1); R.Move(1,0); R.A.X:=R.B.X-1;
New(VSB, Init(R)); VSB^.Options:=VSB^.Options or ofPostProcess;
VSB^.GrowMode:=gfGrowLoX+gfGrowHiX+gfGrowHiY; Insert(VSB);
GetExtent(R); R.Grow(-1,-1); R.Move(0,1); R.A.Y:=R.B.Y-1;
New(HSB, Init(R)); HSB^.Options:=HSB^.Options or ofPostProcess;
HSB^.GrowMode:=gfGrowLoY+gfGrowHiX+gfGrowHiY; Insert(HSB);
GetExtent(R); R.Grow(-1,-1);
New(ScreenView, Init(R, HSB, VSB, AScreen));
ScreenView^.GrowMode:=gfGrowHiX+gfGrowHiY;
Insert(ScreenView);
UserScreenWindow:=@Self;
end;
destructor TScreenWindow.Done;
begin
inherited Done;
UserScreenWindow:=nil;
end;
const InTranslate : boolean = false;
procedure TranslateMouseClick(View: PView; var Event: TEvent);
procedure TranslateAction(Action: integer);
var E: TEvent;
begin
if Action<>acNone then
begin
E:=Event;
E.What:=evMouseDown; E.Buttons:=mbLeftButton;
View^.HandleEvent(E);
Event.What:=evCommand;
Event.Command:=ActionCommands[Action];
end;
end;
begin
if InTranslate then Exit;
InTranslate:=true;
case Event.What of
evMouseDown :
if (GetShiftState and kbAlt)<>0 then
TranslateAction(AltMouseAction) else
if (GetShiftState and kbCtrl)<>0 then
TranslateAction(CtrlMouseAction);
end;
InTranslate:=false;
end;
function GetNextEditorBounds(var Bounds: TRect): boolean;
var P: PView;
begin
P:=Desktop^.Current;
while P<>nil do
begin
if P^.HelpCtx=hcSourceWindow then Break;
P:=P^.NextView;
if P=Desktop^.Current then
begin
P:=nil;
break;
end;
end;
if P=nil then Desktop^.GetExtent(Bounds) else
begin
P^.GetBounds(Bounds);
Inc(Bounds.A.X); Inc(Bounds.A.Y);
end;
GetNextEditorBounds:=P<>nil;
end;
function IOpenEditorWindow(Bounds: PRect; FileName: string; CurX,CurY: sw_integer; ShowIt: boolean): PSourceWindow;
var R: TRect;
W: PSourceWindow;
begin
if Assigned(Bounds) then R.Copy(Bounds^) else
GetNextEditorBounds(R);
PushStatus(FormatStrStr(msg_openingsourcefile,SmartPath(FileName)));
New(W, Init(R, FileName));
if ShowIt=false then
W^.Hide;
if W<>nil then
begin
if (CurX<>0) or (CurY<>0) then
with W^.Editor^ do
begin
SetCurPtr(CurX,CurY);
TrackCursor(do_centre);
end;
W^.HelpCtx:=hcSourceWindow;
Desktop^.Insert(W);
{ this makes loading a lot slower and is not needed as far as I can see (FK)
Message(Application,evBroadcast,cmUpdate,nil);
}
end;
PopStatus;
IOpenEditorWindow:=W;
end;
function OpenEditorWindow(Bounds: PRect; FileName: string; CurX,CurY: sw_integer): PSourceWindow;
begin
OpenEditorWindow:=IOpenEditorWindow(Bounds,FileName,CurX,CurY,true);
end;
function LastSourceEditor : PSourceWindow;
function IsSearchedSource(P: PView) : boolean;
begin
if assigned(P) and
(TypeOf(P^)=TypeOf(TSourceWindow)) then
IsSearchedSource:=true
else
IsSearchedSource:=false;
end;
begin
LastSourceEditor:=PSourceWindow(Desktop^.FirstThat(@IsSearchedSource));
end;
function SearchOnDesktop(FileName : string;tryexts:boolean) : PSourceWindow;
var
D,DS : DirStr;
N,NS : NameStr;
E,ES : ExtStr;
SName : string;
function IsSearchedFile(W : PSourceWindow) : boolean;
var Found: boolean;
begin
Found:=false;
if (W<>nil) and (W^.HelpCtx=hcSourceWindow) then
begin
if (D='') then
SName:=NameAndExtOf(PSourceWindow(W)^.Editor^.FileName)
else
SName:=PSourceWindow(W)^.Editor^.FileName;
FSplit(SName,DS,NS,ES);
SName:=UpcaseStr(NS+ES);
if (E<>'') or (not tryexts) then
begin
if D<>'' then
Found:=UpCaseStr(DS)+SName=UpcaseStr(D+N+E)
else
Found:=SName=UpcaseStr(N+E);
end
else
begin
Found:=SName=UpcaseStr(N+'.pp');
if Found=false then
Found:=SName=UpcaseStr(N+'.pas');
end;
end;
IsSearchedFile:=found;
end;
function IsSearchedSource(P: PView) : boolean;
begin
if assigned(P) and
(TypeOf(P^)=TypeOf(TSourceWindow)) then
IsSearchedSource:=IsSearchedFile(PSourceWindow(P))
else
IsSearchedSource:=false;
end;
begin
FSplit(FileName,D,N,E);
SearchOnDesktop:=PSourceWindow(Desktop^.FirstThat(@IsSearchedSource));
end;
function TryToOpenFile(Bounds: PRect; FileName: string; CurX,CurY: sw_integer;tryexts:boolean): PSourceWindow;
begin
TryToOpenFile:=ITryToOpenFile(Bounds,FileName,CurX,CurY,tryexts,true,false);
end;
function TryToOpenFileMulti(Bounds: PRect; FileName: string; CurX,CurY: sw_integer;tryexts:boolean): PSourceWindow;
var srec:SearchRec;
dir,name,ext : string;
begin
fsplit(filename,dir,name,ext);
dir:=completedir(dir);
FindFirst(filename,anyfile,Srec);
while (DosError=0) do
begin
ITryToOpenFile(Bounds,dir+srec.name,CurX,CurY,tryexts,true,false);
FindNext(srec);
end;
FindClose(srec);
end;
function LocateSingleSourceFile(const FileName: string; tryexts: boolean): string;
var D : DirStr;
N : NameStr;
E : ExtStr;
function CheckDir(NewDir: DirStr; NewName: NameStr; NewExt: ExtStr): boolean;
var OK: boolean;
begin
NewDir:=CompleteDir(NewDir);
OK:=ExistsFile(NewDir+NewName+NewExt);
if OK then begin D:=NewDir; N:=NewName; E:=NewExt; end;
CheckDir:=OK;
end;
function CheckExt(NewExt: ExtStr): boolean;
var OK: boolean;
begin
OK:=false;
if D<>'' then OK:=CheckDir(D,N,NewExt) else
if CheckDir('.'+DirSep,N,NewExt) then OK:=true;
CheckExt:=OK;
end;
function TryToLocateIn(const DD : dirstr): boolean;
var Found: boolean;
begin
D:=CompleteDir(DD);
Found:=true;
if (E<>'') or (not tryexts) then
Found:=CheckExt(E)
else
if CheckExt('.pp') then
Found:=true
else
if CheckExt('.pas') then
Found:=true
else
if CheckExt('.inc') then
Found:=true
{ try also without extension if no other exist }
else
if CheckExt('') then
Found:=true
else
Found:=false;
TryToLocateIn:=Found;
end;
var Path,DrStr: string;
Found: boolean;
begin
FSplit(FileName,D,N,E);
Found:=CheckDir(D,N,E);
if not found then
Found:=TryToLocateIn('.');
DrStr:=GetSourceDirectories;
if not Found then
While pos(ListSeparator,DrStr)>0 do
Begin
Found:=TryToLocateIn(Copy(DrStr,1,pos(ListSeparator,DrStr)-1));
if Found then
break;
DrStr:=Copy(DrStr,pos(ListSeparator,DrStr)+1,High(DrStr));
End;
if Found then Path:=FExpand(D+N+E) else Path:='';
LocateSingleSourceFile:=Path;
end;
function LocateSourceFile(const FileName: string; tryexts: boolean): string;
var P: integer;
FN,S: string;
FFN: string;
begin
FN:=FileName;
repeat
P:=Pos(ListSeparator,FN); if P=0 then P:=length(FN)+1;
S:=copy(FN,1,P-1); Delete(FN,1,P);
FFN:=LocateSingleSourceFile(S,tryexts);
until (FFN<>'') or (FN='');
LocateSourceFile:=FFN;
end;
function ITryToOpenFile(Bounds: PRect; FileName: string; CurX,CurY: sw_integer;tryexts:boolean;
ShowIt,ForceNewWindow: boolean): PSourceWindow;
var
W : PSourceWindow;
DrStr: string;
begin
W:=nil;
if ForceNewWindow then
W:=nil
else
W:=SearchOnDesktop(FileName,tryexts);
if W<>nil then
begin
NewEditorOpened:=false;
{ if assigned(Bounds) then
W^.ChangeBounds(Bounds^);}
W^.Editor^.SetCurPtr(CurX,CurY);
end
else
begin
DrStr:=LocateSourceFile(FileName,tryexts);
if DrStr<>'' then
W:=IOpenEditorWindow(Bounds,DrStr,CurX,CurY,ShowIt);
NewEditorOpened:=W<>nil;
if assigned(W) then
W^.Editor^.SetCurPtr(CurX,CurY);
end;
ITryToOpenFile:=W;
end;
function StartEditor(Editor: PCodeEditor; FileName: string): boolean;
var OK: boolean;
E: PFileEditor;
R: TRect;
begin
R.Assign(0,0,0,0);
New(E, Init(R,nil,nil,nil,nil,FileName));
OK:=E<>nil;
if OK then
begin
PushStatus(FormatStrStr(msg_readingfileineditor,FileName));
OK:=E^.LoadFile;
PopStatus;
end;
if OK then
begin
Editor^.Lock;
E^.SelectAll(true);
Editor^.InsertFrom(E);
Editor^.SetCurPtr(0,0);
Editor^.SelectAll(false);
Editor^.UnLock;
Dispose(E, Done);
end;
StartEditor:=OK;
end;
constructor TTextScroller.Init(var Bounds: TRect; ASpeed: integer; AText: PUnsortedStringCollection);
begin
inherited Init(Bounds,'');
EventMask:=EventMask or evIdle;
Speed:=ASpeed; Lines:=AText;
end;
function TTextScroller.GetLineCount: integer;
var Count: integer;
begin
if Lines=nil then Count:=0 else
Count:=Lines^.Count;
GetLineCount:=Count;
end;
function TTextScroller.GetLine(I: integer): string;
var S: string;
begin
if I<Lines^.Count then
S:=GetStr(Lines^.At(I))
else
S:='';
GetLine:=S;
end;
procedure TTextScroller.HandleEvent(var Event: TEvent);
begin
case Event.What of
evIdle :
Update;
end;
inherited HandleEvent(Event);
end;
procedure TTextScroller.Update;
begin
if abs(GetDosTicks-LastTT)<Speed then Exit;
Scroll;
LastTT:=GetDosTicks;
end;
procedure TTextScroller.Reset;
begin
TopLine:=0;
LastTT:=GetDosTicks;
DrawView;
end;
procedure TTextScroller.Scroll;
begin
Inc(TopLine);
if TopLine>=GetLineCount then
Reset;
DrawView;
end;
procedure TTextScroller.Draw;
var B: TDrawBuffer;
C: word;
Count,Y: integer;
S: string;
begin
C:=GetColor(1);
Count:=GetLineCount;
for Y:=0 to Size.Y-1 do
begin
if Count=0 then S:='' else
S:=GetLine((TopLine+Y) mod Count);
if copy(S,1,1)=^C then
S:=CharStr(' ',Max(0,(Size.X-(length(S)-1)) div 2))+copy(S,2,255);
MoveChar(B,' ',C,Size.X);
MoveStr(B,S,C);
WriteLine(0,Y,Size.X,1,B);
end;
end;
destructor TTextScroller.Done;
begin
inherited Done;
if Lines<>nil then Dispose(Lines, Done);
end;
constructor TFPAboutDialog.Init;
var R,R2: TRect;
C: PUnsortedStringCollection;
I: integer;
OSStr: string;
procedure AddLine(S: string);
begin
C^.Insert(NewStr(S));
end;
begin
R.Assign(0,0,58,14{$ifdef NODEBUG}-1{$endif});
inherited Init(R, dialog_about);
HelpCtx:=hcAbout;
GetExtent(R); R.Grow(-3,-2);
R2.Copy(R); R2.B.Y:=R2.A.Y+1;
Insert(New(PStaticText, Init(R2, ^C'Free Pascal IDE for '+source_info.name)));
R2.Move(0,1);
Insert(New(PStaticText, Init(R2, ^C'Target CPU: '+target_cpu_string)));
R2.Move(0,1);
Insert(New(PStaticText, Init(R2, ^C'Version '+VersionStr+' '+{$i %date%})));
R2.Move(0,1);
{$ifdef USE_GRAPH_SWITCH}
Insert(New(PStaticText, Init(R2, ^C'With Graphic Support')));
R2.Move(0,1);
{$endif USE_GRAPH_SWITCH}
Insert(New(PStaticText, Init(R2, FormatStrStr2(^C'(%s %s)',label_about_compilerversion,Full_Version_String))));
{$ifndef NODEBUG}
if pos('Fake',GDBVersion)=0 then
begin
R2.Move(0,1);
Insert(New(PStaticText, Init(R2, FormatStrStr2(^C'(%s %s)',label_about_debugger,GDBVersion))));
R2.Move(0,1);
end
else
{$endif NODEBUG}
R2.Move(0,2);
Insert(New(PStaticText, Init(R2, ^C'Copyright (C) 1998-2014 by')));
R2.Move(0,2);
Insert(New(PStaticText, Init(R2, ^C'Brczi G bor')));
R2.Move(0,1);
Insert(New(PStaticText, Init(R2, ^C'Pierre Muller')));
R2.Move(0,1);
Insert(New(PStaticText, Init(R2, ^C'and')));
R2.Move(0,1);
Insert(New(PStaticText, Init(R2, ^C'Peter Vreman')));
New(C, Init(50,10));
for I:=1 to 7 do
AddLine('');
AddLine(^C'< Original concept >');
AddLine(^C'Borland International, Inc.');
AddLine('');
AddLine(^C'< Compiler development >');
AddLine(^C'Carl-Eric Codere');
AddLine(^C'Daniel Mantione');
AddLine(^C'Florian Klmpfl');
AddLine(^C'Jonas Maebe');
AddLine(^C'Michel Van Canneyt');
AddLine(^C'Peter Vreman');
AddLine(^C'Pierre Muller');
AddLine('');
AddLine(^C'< IDE development >');
AddLine(^C'Brczi G bor');
AddLine(^C'Peter Vreman');
AddLine(^C'Pierre Muller');
AddLine('');
GetExtent(R);
R.Grow(-1,-1); Inc(R.A.Y,3);
New(Scroller, Init(R, 10, C));
Scroller^.Hide;
Insert(Scroller);
R.Move(0,-1); R.B.Y:=R.A.Y+1;
New(TitleST, Init(R, ^C'Team'));
TitleST^.Hide;
Insert(TitleST);
InsertOK(@Self);
end;
procedure TFPAboutDialog.ToggleInfo;
begin
if Scroller=nil then Exit;
if Scroller^.GetState(sfVisible) then
begin
Scroller^.Hide;
TitleST^.Hide;
end
else
begin
Scroller^.Reset;
Scroller^.Show;
TitleST^.Show;
end;
end;
procedure TFPAboutDialog.HandleEvent(var Event: TEvent);
begin
case Event.What of
evKeyDown :
case Event.KeyCode of
kbAltI : { just like in BP }
begin
ToggleInfo;
ClearEvent(Event);
end;
end;
end;
inherited HandleEvent(Event);
end;
constructor TFPASCIIChart.Init;
begin
inherited Init;
HelpCtx:=hcASCIITableWindow;
Number:=SearchFreeWindowNo;
ASCIIChart:=@Self;
end;
procedure TFPASCIIChart.Store(var S: TStream);
begin
inherited Store(S);
end;
constructor TFPASCIIChart.Load(var S: TStream);
begin
inherited Load(S);
end;
procedure TFPASCIIChart.HandleEvent(var Event: TEvent);
var W: PSourceWindow;
begin
{writeln(stderr,'all what=',event.what,' cmd=', event.command);}
case Event.What of
evKeyDown :
case Event.KeyCode of
kbEsc :
begin
Close;
ClearEvent(Event);
end;
end;
evCommand :
begin
{writeln(stderr,'fpascii what=',event.what, ' cmd=', event.command, ' ',cmtransfer,' ',cmsearchwindow);}
if Event.Command=(AsciiTableCommandBase+1) then // variable
begin
W:=FirstEditorWindow;
if Assigned(W) and Assigned(Report) then
Message(W,evCommand,cmAddChar,Event.InfoPtr);
ClearEvent(Event);
end
else
case Event.Command of
cmTransfer :
begin
W:=FirstEditorWindow;
if Assigned(W) and Assigned(Report) then
Message(W,evCommand,cmAddChar,pointer(ptrint(ord(Report^.AsciiChar))));
ClearEvent(Event);
end;
cmSearchWindow+1..cmSearchWindow+99 :
if (Event.Command-cmSearchWindow=Number) then
ClearEvent(Event);
end;
end;
end;
inherited HandleEvent(Event);
end;
destructor TFPASCIIChart.Done;
begin
ASCIIChart:=nil;
inherited Done;
end;
function TVideoModeListBox.GetText(Item: pointer; MaxLen: sw_integer): string;
var P: PVideoMode;
S: string;
begin
P:=Item;
S:=IntToStr(P^.Col)+'x'+IntToStr(P^.Row)+' ';
if P^.Color then
S:=S+'color'
else
S:=S+'mono';
GetText:=copy(S,1,MaxLen);
end;
constructor TFPDesktop.Init(var Bounds: TRect);
begin
inherited Init(Bounds);
end;
procedure TFPDesktop.InitBackground;
var AV: PANSIBackground;
FileName: string;
R: TRect;
begin
AV:=nil;
FileName:=LocateFile(BackgroundPath);
if FileName<>'' then
begin
GetExtent(R);
New(AV, Init(R));
AV^.GrowMode:=gfGrowHiX+gfGrowHiY;
if AV^.LoadFile(FileName)=false then
begin
Dispose(AV, Done); AV:=nil;
end;
if Assigned(AV) then
Insert(AV);
end;
Background:=AV;
if Assigned(Background)=false then
inherited InitBackground;
end;
constructor TFPDesktop.Load(var S: TStream);
begin
inherited Load(S);
end;
procedure TFPDesktop.Store(var S: TStream);
begin
inherited Store(S);
end;
constructor TFPToolTip.Init(var Bounds: TRect; const AText: string; AAlign: TAlign);
begin
inherited Init(Bounds);
SetAlign(AAlign);
SetText(AText);
end;
procedure TFPToolTip.Draw;
var C: word;
procedure DrawLine(Y: integer; S: string);
var B: TDrawBuffer;
begin
S:=copy(S,1,Size.X-2);
case Align of
alLeft : S:=' '+S;
alRight : S:=LExpand(' '+S,Size.X);
alCenter : S:=Center(S,Size.X);
end;
MoveChar(B,' ',C,Size.X);
MoveStr(B,S,C);
WriteLine(0,Y,Size.X,1,B);
end;
var S: string;
Y: integer;
begin
C:=GetColor(1);
S:=GetText;
for Y:=0 to Size.Y-1 do
DrawLine(Y,S);
end;
function TFPToolTip.GetText: string;
begin
GetText:=GetStr(Text);
end;
procedure TFPToolTip.SetText(const AText: string);
begin
if AText<>GetText then
begin
if Assigned(Text) then DisposeStr(Text);
Text:=NewStr(AText);
DrawView;
end;
end;
function TFPToolTip.GetAlign: TAlign;
begin
GetAlign:=Align;
end;
procedure TFPToolTip.SetAlign(AAlign: TAlign);
begin
if AAlign<>Align then
begin
Align:=AAlign;
DrawView;
end;
end;
destructor TFPToolTip.Done;
begin
if Assigned(Text) then DisposeStr(Text); Text:=nil;
inherited Done;
end;
function TFPToolTip.GetPalette: PPalette;
const S: string[length(CFPToolTip)] = CFPToolTip;
begin
GetPalette:=@S;
end;
constructor TFPMemo.Init(var Bounds: TRect; AHScrollBar, AVScrollBar:
PScrollBar; AIndicator: PIndicator);
begin
inherited Init(Bounds,AHScrollBar,AVScrollBar,AIndicator,nil);
SetFlags(Flags and not (efPersistentBlocks) or efSyntaxHighlight);
end;
procedure TFPMemo.HandleEvent(var Event: TEvent);
var DontClear: boolean;
S: string;
begin
case Event.What of
evKeyDown :
begin
DontClear:=false;
case Event.KeyCode of
kbEsc:
begin
Event.What:=evCommand;
Event.Command:=cmCancel;
PutEvent(Event);
end;
else DontClear:=true;
end;
if not DontClear then ClearEvent(Event);
end;
end;
inherited HandleEvent(Event);
end;
function TFPMemo.GetPalette: PPalette;
const P: string[length(CFPMemo)] = CFPMemo;
begin
GetPalette:=@P;
end;
function TFPMemo.GetSpecSymbolCount(SpecClass: TSpecSymbolClass): integer;
begin
GetSpecSymbolCount:=0;
end;
function TFPMemo.GetSpecSymbol(SpecClass: TSpecSymbolClass; Index: integer): pstring;
begin
Abstract;
GetSpecSymbol:=nil;
end;
function TFPMemo.IsReservedWord(const S: string): boolean;
begin
IsReservedWord:=false;
end;
constructor TFPCodeMemo.Init(var Bounds: TRect; AHScrollBar, AVScrollBar:
PScrollBar; AIndicator: PIndicator);
begin
inherited Init(Bounds,AHScrollBar,AVScrollBar,AIndicator);
end;
function TFPCodeMemo.GetSpecSymbolCount(SpecClass: TSpecSymbolClass): integer;
begin
GetSpecSymbolCount:=FreePascalSpecSymbolCount[SpecClass];
end;
function TFPCodeMemo.GetSpecSymbol(SpecClass: TSpecSymbolClass; Index: integer): pstring;
begin
GetSpecSymbol:=@FreePascalEmptyString;
case SpecClass of
ssCommentPrefix :
case Index of
0 : GetSpecSymbol:=@FreePascalCommentPrefix1;
1 : GetSpecSymbol:=@FreePascalCommentPrefix2;
2 : GetSpecSymbol:=@FreePascalCommentPrefix3;
end;
ssCommentSingleLinePrefix :
case Index of
0 : GetSpecSymbol:=@FreePascalCommentSingleLinePrefix;
end;
ssCommentSuffix :
case Index of
0 : GetSpecSymbol:=@FreePascalCommentSuffix1;
1 : GetSpecSymbol:=@FreePascalCommentSuffix2;
end;
ssStringPrefix :
GetSpecSymbol:=@FreePascalStringPrefix;
ssStringSuffix :
GetSpecSymbol:=@FreePascalStringSuffix;
{ must be uppercased to avoid calling UpCaseStr in MatchesAnyAsmSymbol PM }
ssAsmPrefix :
GetSpecSymbol:=@FreePascalAsmPrefix;
ssAsmSuffix :
GetSpecSymbol:=@FreePascalAsmSuffix;
ssDirectivePrefix :
GetSpecSymbol:=@FreePascalDirectivePrefix;
ssDirectiveSuffix :
GetSpecSymbol:=@FreePascalDirectiveSuffix;
end;
end;
function TFPCodeMemo.IsReservedWord(const S: string): boolean;
begin
IsReservedWord:=IsFPReservedWord(S);
end;
{$ifdef VESA}
function VESASetVideoModeProc(const VideoMode: TVideoMode; Params: Longint): Boolean;
begin
VESASetVideoModeProc:=VESASetMode(Params);
end;
procedure InitVESAScreenModes;
var ML: TVESAModeList;
MI: TVESAModeInfoBlock;
I: integer;
begin
if VESAInit=false then Exit;
if VESAGetModeList(ML)=false then Exit;
for I:=1 to ML.Count do
begin
if VESAGetModeInfo(ML.Modes[I],MI) then
with MI do
{$ifndef DEBUG}
if (Attributes and vesa_vma_GraphicsMode)=0 then
{$else DEBUG}
if ((Attributes and vesa_vma_GraphicsMode)=0) or
{ only allow 4 bit i.e. 16 color modes }
(((Attributes and vesa_vma_CanBeSetInCurrentConfig)<>0) and
(BitsPerPixel=8)) then
{$endif DEBUG}
RegisterVesaVideoMode(ML.Modes[I]);
end;
end;
procedure DoneVESAScreenModes;
begin
FreeVesaModes;
end;
{$endif}
procedure NoDebugger;
begin
InformationBox(msg_nodebuggersupportavailable,nil);
end;
procedure RegisterFPViews;
begin
RegisterType(RSourceEditor);
RegisterType(RSourceWindow);
RegisterType(RFPHelpViewer);
RegisterType(RFPHelpWindow);
RegisterType(RClipboardWindow);
RegisterType(RMessageListBox);
RegisterType(RFPDesktop);
RegisterType(RFPASCIIChart);
RegisterType(RFPDlgWindow);
{$ifndef NODEBUG}
RegisterType(RGDBWindow);
RegisterType(RGDBSourceEditor);
{$endif NODEBUG}
end;
END.