#include "tk.h"
#endif
+#ifndef _TKUNDO
+#include "tkUndo.h"
+#endif
+
#ifdef BUILD_tk
# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLEXPORT
* BE THE LAST IN THE STRUCTURE. */
} TkTextTabArray;
+/* enum definining the edit modes of */
+
+typedef enum {
+ 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
* currently exists for this process:
* NULL means perform default tabbing
* behavior. */
- int tabsize; /* "-tabs" reconize only fixed placed tabs, but
- * we need to have the behavior of a normal plain
- * text editor (default is 8)
- */
-
/*
* Additional information used for displaying:
*/
/* Pointer to segment for "current" mark,
* or NULL if none. */
XEvent pickEvent; /* The event from which the current character
- * was chosen. Must be saved so that we
+ * was chosen. Must be saved so that we
* can repick after modifications to the
* text. */
int numCurTags; /* Number of tags associated with character
* Miscellaneous additional information:
*/
- char *takeFocus; /* Value of -takeFocus option; not used in
+ char *takeFocus; /* Value of -takeFocus option; not used in
* the C code, but used by keyboard traversal
* scripts. Malloc'ed, but may be NULL. */
char *xScrollCmd; /* Prefix of command to issue to update
* horizontal scrollbar when view changes. */
char *yScrollCmd; /* Prefix of command to issue to update
* vertical scrollbar when view changes. */
- int flags; /* Miscellaneous flags; see below for
+ int flags; /* Miscellaneous flags; see below for
* definitions. */
+
+ /*
+ * Information related to the undo/redo functonality
+ */
+
+ 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 */
+
+ 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
+ */
+
} TkText;
/*
EXTERN TkTextTag ** TkBTreeGetTags _ANSI_ARGS_((TkTextIndex *indexPtr,
int *numTagsPtr));
EXTERN void TkBTreeInsertChars _ANSI_ARGS_((TkTextIndex *indexPtr,
- char *string));
+ CONST char *string));
EXTERN int TkBTreeLineIndex _ANSI_ARGS_((TkTextLine *linePtr));
EXTERN void TkBTreeLinkSegment _ANSI_ARGS_((TkTextSegment *segPtr,
TkTextIndex *indexPtr));
TkTextIndex *indexPtr, int *xPtr, int *yPtr,
int *widthPtr, int *heightPtr, int *basePtr));
EXTERN TkTextTag * TkTextCreateTag _ANSI_ARGS_((TkText *textPtr,
- char *tagName));
+ CONST char *tagName));
EXTERN void TkTextFreeDInfo _ANSI_ARGS_((TkText *textPtr));
EXTERN void TkTextFreeTag _ANSI_ARGS_((TkText *textPtr,
TkTextTag *tagPtr));
EXTERN int TkTextGetIndex _ANSI_ARGS_((Tcl_Interp *interp,
- TkText *textPtr, char *string,
+ TkText *textPtr, CONST char *string,
TkTextIndex *indexPtr));
EXTERN TkTextTabArray * TkTextGetTabs _ANSI_ARGS_((Tcl_Interp *interp,
Tk_Window tkwin, char *string));
int lineIndex, int byteIndex,
TkTextIndex *indexPtr));
EXTERN int TkTextMarkCmd _ANSI_ARGS_((TkText *textPtr,
- Tcl_Interp *interp, int argc, char **argv));
+ Tcl_Interp *interp, int argc, CONST char **argv));
EXTERN int TkTextMarkNameToIndex _ANSI_ARGS_((TkText *textPtr,
- char *name, TkTextIndex *indexPtr));
+ CONST char *name, TkTextIndex *indexPtr));
EXTERN void TkTextMarkSegToIndex _ANSI_ARGS_((TkText *textPtr,
TkTextSegment *markPtr, TkTextIndex *indexPtr));
EXTERN void TkTextEventuallyRepick _ANSI_ARGS_((TkText *textPtr));
TkTextTag *tagPtr, int withTag));
EXTERN void TkTextRelayoutWindow _ANSI_ARGS_((TkText *textPtr));
EXTERN int TkTextScanCmd _ANSI_ARGS_((TkText *textPtr,
- Tcl_Interp *interp, int argc, char **argv));
+ Tcl_Interp *interp, int argc, CONST char **argv));
EXTERN int TkTextSeeCmd _ANSI_ARGS_((TkText *textPtr,
- Tcl_Interp *interp, int argc, char **argv));
+ Tcl_Interp *interp, int argc, CONST char **argv));
EXTERN int TkTextSegToOffset _ANSI_ARGS_((
CONST TkTextSegment *segPtr,
CONST TkTextLine *linePtr));
-EXTERN TkTextSegment * TkTextSetMark _ANSI_ARGS_((TkText *textPtr, char *name,
- TkTextIndex *indexPtr));
+EXTERN TkTextSegment * TkTextSetMark _ANSI_ARGS_((TkText *textPtr,
+ CONST char *name, TkTextIndex *indexPtr));
EXTERN void TkTextSetYView _ANSI_ARGS_((TkText *textPtr,
TkTextIndex *indexPtr, int pickPlace));
EXTERN int TkTextTagCmd _ANSI_ARGS_((TkText *textPtr,
- Tcl_Interp *interp, int argc, char **argv));
+ Tcl_Interp *interp, int argc, CONST char **argv));
EXTERN int TkTextImageCmd _ANSI_ARGS_((TkText *textPtr,
- Tcl_Interp *interp, int argc, char **argv));
+ Tcl_Interp *interp, int argc, CONST char **argv));
EXTERN int TkTextImageIndex _ANSI_ARGS_((TkText *textPtr,
- char *name, TkTextIndex *indexPtr));
+ CONST char *name, TkTextIndex *indexPtr));
EXTERN int TkTextWindowCmd _ANSI_ARGS_((TkText *textPtr,
- Tcl_Interp *interp, int argc, char **argv));
+ Tcl_Interp *interp, int argc, CONST char **argv));
EXTERN int TkTextWindowIndex _ANSI_ARGS_((TkText *textPtr,
- char *name, TkTextIndex *indexPtr));
+ CONST char *name, TkTextIndex *indexPtr));
EXTERN int TkTextXviewCmd _ANSI_ARGS_((TkText *textPtr,
- Tcl_Interp *interp, int argc, char **argv));
+ Tcl_Interp *interp, int argc, CONST char **argv));
EXTERN int TkTextYviewCmd _ANSI_ARGS_((TkText *textPtr,
- Tcl_Interp *interp, int argc, char **argv));
+ Tcl_Interp *interp, int argc, CONST char **argv));
# undef TCL_STORAGE_CLASS
# define TCL_STORAGE_CLASS DLLIMPORT
#endif /* _TKTEXT */
-
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