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- /*
- File: SVDrag.h
-
- Contains:
-
- Written by: Original version by Jon Lansdell and Nigel Humphreys.
- 3.1 updates by Greg Sutton.
-
- Copyright: Copyright ©1995-1999 by Apple Computer, Inc., All Rights Reserved.
-
- You may incorporate this Apple sample source code into your program(s) without
- restriction. This Apple sample source code has been provided "AS IS" and the
- responsibility for its operation is yours. You are not permitted to redistribute
- this Apple sample source code as "Apple sample source code" after having made
- changes. If you're going to re-distribute the source, we require that you make
- it clear in the source that the code was descended from Apple sample source
- code, but that you've made changes.
-
- Change History (most recent first):
- 7/19/1999 Karl Groethe Updated for Metrowerks Codewarror Pro 2.1
-
-
- */
-
- #pragma once
-
- #include <Types.h>
- #include <Drag.h>
-
- #include "SVEditGlobals.h"
-
-
- pascal OSErr MyTrackingHandler ( DragTrackingMessage theMessage, WindowPtr theWindow,
- void* handlerRefCon, DragReference theDrag );
-
- pascal OSErr MyReceiveHandler ( WindowPtr theWindow, void* handlerRefCon,
- DragReference theDrag );
-
- OSErr InitDragHandlers ( void );
-
- OSErr InstallDragHandlers ( WindowPtr theWindow );
-
- void RemoveDragHandlers ( WindowPtr theWindow );
-
- Boolean IsDragInWindowContent ( DragReference theDrag, WindowRef theWindow );
- Boolean PtInWindow ( Point localPt, WindowRef theWindow );
- Boolean PtInDocument ( Point localPt, DPtr theDocument );
-
- Boolean IsMouseInContentRgn ( DragReference theDrag, WindowPtr theWindow );
-
- Boolean CanAcceptDragItems ( DragReference theDrag );
-
- OSErr GetSelectedText ( DPtr theDocument, Ptr dataPtr, short* dataSize );
-
- void GetSelectedTextRgn ( DPtr theDocument, RgnHandle dataRgn );
-
- Boolean IsMoving ( DragReference theDrag );
-
- void OutlineRegion ( RgnHandle theRgn );
-
- OSErr DoWindowContentDrag ( WindowPtr theWindow, EventRecord* theEvent );
-
- static Boolean DragIsNotInSourceWindow ( DragReference theDrag );
-
- Boolean UserWantsToDrag ( WindowRef theWindow, Point globalPt );
- Boolean PointInWindowSelection ( Point localPt, WindowRef theWindow );
- static Boolean IsDragMoving ( DragReference theDrag );
- static Boolean IsDragWithOptionKey ( DragReference theDrag );
-
- void LocalRgnToGlobalRgn ( RgnHandle theRgn, WindowRef theWindow );
- void LocalRectToGlobalRect ( Rect* theRect, WindowRef theWindow );
-
- short HitTest(Point theLoc, DPtr* theDoc);
- void DrawCaret(short offset, TEHandle theTE);
- char GetCharAtOffset(short offset, TEHandle theTE);
- Boolean WhiteSpace(char theChar);
- Boolean WhiteSpaceAtOffset(short offset, TEHandle theTE);
- void InsertTextAtOffset(short offset, char *theBuf, long size, StScrpHandle theStyl, TEHandle theTE);
-
- Boolean IsOffsetInSelection ( short theOffset, TEHandle theTE );
-
-
- short TEIsFrontOfLine ( short offset, TEHandle theTE );
- short TEGetLine ( short offset, TEHandle theTE );
-
- void DeleteTextSelection ( TEHandle theTE, short* theInsertPosition );
-
- Boolean DropLocationIsFinderTrash ( AEDesc* dropLocation );
-