diff options
Diffstat (limited to 'generic/tkText.h')
| -rw-r--r-- | generic/tkText.h | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/generic/tkText.h b/generic/tkText.h index 79e5220..0937b8f 100644 --- a/generic/tkText.h +++ b/generic/tkText.h @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkText.h,v 1.10 2002/01/25 21:09:37 dgp Exp $ + * RCS: @(#) $Id: tkText.h,v 1.11 2002/06/21 23:09:54 hobbs Exp $ */ #ifndef _TKTEXT @@ -20,6 +20,10 @@ #include "tk.h" #endif +#ifndef _TKUNDO +#include "tkUndo.h" +#endif + #ifdef BUILD_tk # undef TCL_STORAGE_CLASS # define TCL_STORAGE_CLASS DLLEXPORT @@ -451,24 +455,13 @@ typedef struct TkTextTabArray { * BE THE LAST IN THE STRUCTURE. */ } TkTextTabArray; -/* enum definining the types used in an edit stack */ +/* enum definining the edit modes of */ typedef enum { - TK_EDIT_SEPARATOR, /* Marker */ - TK_EDIT_INSERT, /* The undo is an insert */ - TK_EDIT_DELETE /* The undo is a delete */ -} TkTextEditType; - -/* strcut defining the basic undo/redo stack element */ - -typedef struct TkTextEditAtom { - TkTextEditType type; /* The type that will trigger the - * required action*/ - char * index; /* The starting index of the range */ - char * string; /* The text to be inserted / deleted */ - struct TkTextEditAtom * next; /* Pointer to the next element in the - * stack */ -} TkTextEditAtom; + TK_TEXT_EDIT_INSERT, /* insert mode */ + TK_TEXT_EDIT_DELETE, /* delete mode */ + TK_TEXT_EDIT_OTHER /* none of the above */ +} TkTextEditMode; /* * A data structure of the following type is kept for each text widget that @@ -649,13 +642,14 @@ typedef struct TkText { * Information related to the undo/redo functonality */ - TkTextEditAtom * undoStack; /* The undo stack */ - - TkTextEditAtom * redoStack; /* The redo stack */ + TkUndoRedoStack * undoStack; /* The undo/redo stack */ int undo; /* non zero means the undo/redo behaviour is * enabled */ + int maxUndo; /* The maximum depth of the undo stack expressed + * as the maximum number of compound statements */ + int autoSeparators; /* non zero means the separatorss will be * inserted automatically */ @@ -672,6 +666,9 @@ typedef struct TkText { * incremented every edit action */ + TkTextEditMode lastEditMode; /* Keeps track of what the last edit mode was + */ + } TkText; /* |