diff options
Diffstat (limited to 'generic/tkText.h')
| -rw-r--r-- | generic/tkText.h | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/generic/tkText.h b/generic/tkText.h index 7e1f666..77ff926 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 1.13.2.1 2006/10/17 05:38:48 dgp Exp $ + * RCS: @(#) $Id: tkText.h,v 1.13.2.2 2009/10/22 22:10:08 dkf Exp $ */ #ifndef _TKTEXT @@ -464,6 +464,19 @@ typedef enum { } TkTextEditMode; /* + * Enumeration defining the ways in which a text widget may be modified (for + * undo/redo handling). + */ + +typedef enum { + TK_TEXT_DIRTY_NORMAL, /* Normal behavior. */ + TK_TEXT_DIRTY_UNDO, /* Reverting a compound action. */ + TK_TEXT_DIRTY_REDO, /* Reapplying a compound action. */ + TK_TEXT_DIRTY_FIXED /* Forced to be dirty; can't be undone/redone + * by normal activity. */ +} TkTextDirtyMode; + +/* * A data structure of the following type is kept for each text widget that * currently exists for this process: */ @@ -639,36 +652,25 @@ typedef struct TkText { * definitions. */ /* - * Information related to the undo/redo functonality + * Information related to the undo/redo funcitonality */ - TkUndoRedoStack * undoStack; /* The undo/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 */ - + * 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 */ - - int modifiedSet; /* Flag indicating that the 'dirtynesss' of - * the text widget has been expplicitly set. - */ - - int isDirty; /* Flag indicating the 'dirtynesss' of the text - * widget. If the flag is not zero, unsaved - * modifications have been applied to the - * text widget */ - - int isDirtyIncrement; /* Amount with which the isDirty flag is - * incremented every edit action - */ - - TkTextEditMode lastEditMode; /* Keeps track of what the last edit mode was - */ - + * inserted automatically. */ + int isDirty; /* Flag indicating the 'dirtynesss' of the + * text widget. If the flag is not zero, + * unsaved modifications have been applied to + * the text widget. */ + TkTextDirtyMode dirtyMode; /* The nature of the dirtyness characterized + * by the isDirty flag. */ + TkTextEditMode lastEditMode;/* Keeps track of what the last edit mode + * was. */ } TkText; /* |