initialize variables at declaration instead in the unit initialization from Florian K�berle

git-svn-id: trunk@7426 -

docs/Contributors.txt

@@ -18,6 +18,7 @@ Darius Blaszijk
 Dean Zobec
 Eric Chapman
 Felipe Monteiro de Carvalho
+Florian Koeberle
 Francisco Manuel
 GongYu
 Hans-Joachim Ott

lcl/controls.pp

@@ -2022,8 +2022,8 @@ uses
 var
   // The interface knows, which TWinControl has the capture. This stores
   // what child control of this TWinControl has actually the capture.
-  CaptureControl: TControl;
-  DockSiteHash: TDynHashArray;
+  CaptureControl: TControl=nil;
+  DockSiteHash: TDynHashArray=nil;
 
 procedure AdjustBorderSpace(var RemainingClientRect, CurBorderSpace: TRect;
   Left, Top, Right, Bottom: integer);
@@ -2933,13 +2933,9 @@ end;
 {$ENDIF not VER1_0}
 
 initialization
-
   //DebugLn('controls.pp - initialization');
   Mouse := TMouse.Create;
-  DragControl := nil;
-  CaptureControl := nil;
   DefaultDockTreeClass := TDockTree;
-  DockSiteHash := nil;
 
   RegisterIntegerConsts(TypeInfo(TCursor), @IdentToCursor, @CursorToIdent);
 
@@ -2952,6 +2948,9 @@ end.
 { =============================================================================
 
   $Log$
+  Revision 1.316  2005/07/26 08:45:15  vincents
+  initialize variables at declaration instead in the unit initialization   from Florian Köberle
+
   Revision 1.315  2005/07/22 11:15:56  mattias
   updated russian translation for windows  from Rostislav Okulov
 

lcl/forms.pp

@@ -1202,7 +1202,7 @@ var
   Application: TApplication;
   Screen: TScreen;
   ExceptionObject: TExceptObject;
-  HintWindowClass: THintWindowClass;
+  HintWindowClass: THintWindowClass=THintWindow;
 
 type
   TMessageBoxFunction =
@@ -1222,10 +1222,10 @@ uses
   WSForms; // Widgetset uses circle is allowed
 
 var
-  FocusMessages: Boolean;
-  FocusCount: Integer;
-  HandlingException: boolean;
-  HaltingProgram: boolean;
+  FocusMessages: Boolean=True;
+  FocusCount: Integer=0;
+  HandlingException: boolean=False;
+  HaltingProgram: boolean=False;
 
 procedure Register;
 begin
@@ -1669,11 +1669,6 @@ end;
 //==============================================================================
 
 initialization
-  FocusCount := 0;
-  Focusmessages := True;
-  HandlingException := false;
-  HaltingProgram := false;
-  HintWindowClass := THintWindow;
   LCLProc.OwnerFormDesignerModifiedProc:=@IfOwnerIsFormThenDesignerModified;
   Screen:= TScreen.Create(nil);
   Application:= TApplication.Create(nil);

lcl/graphics.pp

@@ -1418,8 +1418,8 @@ type
               FormatID: TClipboardFormat);
 
 var
-  OnLoadGraphicFromClipboardFormat: TOnLoadGraphicFromClipboardFormat;
-  OnSaveGraphicToClipboardFormat: TOnSaveGraphicToClipboardFormat;
+  OnLoadGraphicFromClipboardFormat: TOnLoadGraphicFromClipboardFormat=nil;
+  OnSaveGraphicToClipboardFormat: TOnSaveGraphicToClipboardFormat=nil;
 
 function TestStreamBitmapNativeType(const AStream: TStream): TBitmapNativeType;
 function TestStreamIsBMP(const AStream: TStream): boolean;
@@ -1435,7 +1435,8 @@ function ReadXPMSize(XPM: PPChar; var Width, Height, ColorCount: integer
 var
   { Stores information about the current screen
     - initialized on Interface startup }
-  ScreenInfo: TScreenInfo;
+  ScreenInfo: TScreenInfo=(PixelsPerInchX:72;PixelsPerInchY:72;
+                           ColorDepth:24;Initialized:false;);
   
   FontResourceCache: TFontHandleCache;
   PenResourceCache: TPenHandleCache;
@@ -1934,14 +1935,6 @@ begin
 end;
 
 initialization
-  ScreenInfo.Initialized:=false;
-  ScreenInfo.ColorDepth:=24;
-  ScreenInfo.PixelsPerInchX:=72;
-  ScreenInfo.PixelsPerInchY:=72;
-  PicClipboardFormats:=nil;
-  PicFileFormats:=nil;
-  OnLoadGraphicFromClipboardFormat:=nil;
-  OnSaveGraphicToClipboardFormat:=nil;
   FontResourceCache:=TFontHandleCache.Create;
   PenResourceCache:=TPenHandleCache.Create;
   BrushResourceCache:=TBrushHandleCache.Create;
@@ -1962,6 +1955,9 @@ end.
 { =============================================================================
 
   $Log$
+  Revision 1.179  2005/07/26 08:45:15  vincents
+  initialize variables at declaration instead in the unit initialization   from Florian Köberle
+
   Revision 1.178  2005/07/19 08:31:21  vincents
   added ColorBox (from Darius) to LCL
 

lcl/include/dragdock.inc

@@ -15,7 +15,7 @@
 }
 
 var
-  DragControl: TControl; // control, that started the drag
+  DragControl: TControl=nil; // control, that started the drag
   DragObject: TDragObject; // the drag information object
   DragObjectAutoFree: Boolean; // True, if DragObject was auto created
   DragStartPos: TPoint;  // mouse position at start of drag
@@ -362,6 +362,9 @@ end;
 
 { =============================================================================
   $Log$
+  Revision 1.9  2005/07/26 08:45:15  vincents
+  initialize variables at declaration instead in the unit initialization   from Florian Köberle
+
   Revision 1.8  2005/02/05 16:09:52  marc
   * first 64bit changes
 

lcl/include/picture.inc

@@ -268,8 +268,8 @@ end;
 //------------------------------------------------------------------------------
 
 var
-  PicClipboardFormats: TPicClipboardFormats;
-  PicFileFormats: TPicFileFormatsList;
+  PicClipboardFormats: TPicClipboardFormats=nil;
+  PicFileFormats: TPicFileFormatsList=nil;
 
 function GetPicFileFormats: TPicFileFormatsList;
 begin

lcl/interfacebase.pp

@@ -83,7 +83,7 @@ type
   TInputDialogFunction = Function (const InputCaption, InputPrompt : String;
                              MaskInput : Boolean; var Value : String) : Boolean;
 var
-  InputDialogFunction: TInputDialogFunction;
+  InputDialogFunction: TInputDialogFunction=nil;
 
 type
   TPromptDialogFunction = Function(const DialogCaption, DialogMessage : String;
@@ -95,7 +95,7 @@ var
   PromptDialogFunction: TPromptDialogFunction;
 
 var
-  InterfaceObject: TWidgetSet;
+  InterfaceObject: TWidgetSet=nil;
 
 implementation
 
@@ -107,9 +107,6 @@ const
 {$I intfbasewinapi.inc}
 {$I intfbaselcl.inc}
 
-initialization
-  InputDialogFunction:=nil;
-  InterfaceObject:=nil;
 
 finalization
   InputDialogFunction:=nil;
@@ -118,6 +115,9 @@ end.
 
 {
   $Log$
+  Revision 1.56  2005/07/26 08:45:15  vincents
+  initialize variables at declaration instead in the unit initialization   from Florian Köberle
+
   Revision 1.55  2004/09/24 21:34:14  micha
   convert LM_CREATE message to interface methods
   remove SendMsgToInterface, CNSendMessage and related methods

lcl/lclproc.pas

@@ -72,8 +72,8 @@ type
              
 
 var
-  SendApplicationMessageFunction: TSendApplicationMessageFunction;
-  OwnerFormDesignerModifiedProc: TOwnerFormDesignerModifiedProc;
+  SendApplicationMessageFunction: TSendApplicationMessageFunction=nil;
+  OwnerFormDesignerModifiedProc: TOwnerFormDesignerModifiedProc=nil;
 
 function SendApplicationMessage(Msg: Cardinal; WParam: WParam; LParam: LParam):Longint;
 procedure OwnerFormDesignerModified(AComponent: TComponent);
@@ -1942,8 +1942,6 @@ end;
 
 initialization
   InitializeDebugOutput;
-  SendApplicationMessageFunction:=nil;
-  OwnerFormDesignerModifiedProc:=nil;
   InterfaceFinalizationHandlers:=TList.Create;
 finalization
   InterfaceFinalizationHandlers.Free;

lcl/lresources.pp

@@ -187,8 +187,8 @@ type
 var
   LazarusResources: TLResourceList;
 
-  LRSObjectReaderClass: TLRSObjectReaderClass;
-  LRSObjectWriterClass: TLRSObjectWriterClass;
+  LRSObjectReaderClass: TLRSObjectReaderClass=TLRSObjectReader;
+  LRSObjectWriterClass: TLRSObjectWriterClass=TLRSObjectWriter;
 
 function InitLazResourceComponent(Instance: TComponent;
                                   RootAncestor: TClass): Boolean;
@@ -276,7 +276,7 @@ const
 
 var
   ByteToStr: array[char] of shortstring;
-  ByteToStrValid: boolean;
+  ByteToStrValid: boolean=false;
   
 procedure InitByteToStr;
 var
@@ -3155,9 +3155,6 @@ end;
 procedure InternalInit;
 begin
   LazarusResources:=TLResourceList.Create;
-  ByteToStrValid:=false;
-  LRSObjectReaderClass:=TLRSObjectReader;
-  LRSObjectWriterClass:=TLRSObjectWriter;
 end;
 
 initialization