Cleaning up whitespace, comments, declarations. No functional changes.

1 files changed, 123 insertions, 122 deletions

diff --git a/generic/tkUndo.h b/generic/tkUndo.h
index 5d50edd..c4c83a4 100644
--- a/generic/tkUndo.h
+++ b/generic/tkUndo.h
@@ -1,122 +1,123 @@
-/*
- * tkUndo.h --
- *
- *	Declarations shared among the files that implement an undo stack.
- *
- * Copyright (c) 2002 Ludwig Callewaert.
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tkUndo.h,v 1.5 2005/11/27 02:36:14 das Exp $
- */
-
-#ifndef _TKUNDO
-#define _TKUNDO
-
-#ifndef _TKINT
-#include "tkInt.h"
-#endif
-
-#ifdef BUILD_tk
-# undef TCL_STORAGE_CLASS
-# define TCL_STORAGE_CLASS DLLEXPORT
-#endif
-
-/*
- * Enum definining the types used in an undo stack.
- */
-
-typedef enum {
-    TK_UNDO_SEPARATOR,		/* Marker */
-    TK_UNDO_ACTION		/* Command */
-} TkUndoAtomType;
-
-/*
- * Callback proc type to carry out an undo or redo action via C code. (Actions
- * can also be defined by Tcl scripts).
- */
-
-typedef int (TkUndoProc)(Tcl_Interp *interp, ClientData clientData,
-			Tcl_Obj *objPtr);
-
-/*
- * Struct defining a single action, one or more of which may be defined (and
- * stored in a linked list) separately for each undo and redo action of an
- * undo atom.
- */
-
-typedef struct TkUndoSubAtom {
-    Tcl_Command command;	/* Tcl token used to get the current Tcl
-				 * command name which will be used to execute
-				 * apply/revert scripts. If NULL then it is
-				 * assumed the apply/revert scripts already
-				 * contain everything. */
-    TkUndoProc *funcPtr;        /* Function pointer for callback to perform
-				 * undo/redo actions. */
-    ClientData clientData;      /* data for 'funcPtr' */
-    Tcl_Obj *action;		/* Command to apply the action that was
-				 * taken */
-    struct TkUndoSubAtom *next; /* Pointer to the next element in the linked
-				 * list */
-} TkUndoSubAtom;
-
-/*
- * Struct representing a single undo+redo atom to be placed in the stack.
- */
-
-typedef struct TkUndoAtom {
-    TkUndoAtomType type;	/* The type that will trigger the required
-				 * action. */
-    TkUndoSubAtom *apply;       /* Linked list of 'apply' actions to perform
-                                 * for this operation. */
-    TkUndoSubAtom *revert;      /* Linked list of 'revert' actions to perform
-                                 * for this operation. */
-    struct TkUndoAtom *next;	/* Pointer to the next element in the stack */
-} TkUndoAtom;
-
-/*
- * Struct defining a single undo+redo stack.
- */
-
-typedef struct TkUndoRedoStack {
-    TkUndoAtom *undoStack;	/* The undo stack */
-    TkUndoAtom *redoStack;	/* The redo stack */
-    Tcl_Interp *interp;		/* The interpreter in which to execute the
-				 * revert and apply scripts */
-    int maxdepth;
-    int depth;
-} TkUndoRedoStack;
-
-/*
- * Basic functions.
- */
-
-MODULE_SCOPE void	TkUndoPushStack(TkUndoAtom **stack, TkUndoAtom *elem);
-MODULE_SCOPE TkUndoAtom *TkUndoPopStack(TkUndoAtom **stack);
-MODULE_SCOPE int	TkUndoInsertSeparator(TkUndoAtom **stack);
-MODULE_SCOPE void	TkUndoClearStack(TkUndoAtom **stack);
-
-/*
- * Functions for working on an undo/redo stack.
- */
-
-MODULE_SCOPE TkUndoRedoStack *TkUndoInitStack(Tcl_Interp *interp, int maxdepth);
-MODULE_SCOPE void	TkUndoSetDepth(TkUndoRedoStack *stack, int maxdepth);
-MODULE_SCOPE void	TkUndoClearStacks(TkUndoRedoStack *stack);
-MODULE_SCOPE void	TkUndoFreeStack(TkUndoRedoStack *stack);
-MODULE_SCOPE void	TkUndoInsertUndoSeparator(TkUndoRedoStack *stack);
-MODULE_SCOPE TkUndoSubAtom *TkUndoMakeCmdSubAtom(Tcl_Command command,
-			    Tcl_Obj *actionScript, TkUndoSubAtom *subAtomList);
-MODULE_SCOPE TkUndoSubAtom *TkUndoMakeSubAtom(TkUndoProc *funcPtr,
-			    ClientData clientData, Tcl_Obj *actionScript,
-			    TkUndoSubAtom *subAtomList);
-MODULE_SCOPE void	TkUndoPushAction(TkUndoRedoStack *stack,
-			    TkUndoSubAtom *apply, TkUndoSubAtom *revert);
-MODULE_SCOPE int	TkUndoRevert(TkUndoRedoStack *stack);
-MODULE_SCOPE int	TkUndoApply(TkUndoRedoStack *stack);
-
-# undef TCL_STORAGE_CLASS
-# define TCL_STORAGE_CLASS DLLIMPORT
-
-#endif /* _TKUNDO */
+/*

+ * tkUndo.h --

+ *

+ *	Declarations shared among the files that implement an undo stack.

+ *

+ * Copyright (c) 2002 Ludwig Callewaert.

+ *

+ * See the file "license.terms" for information on usage and redistribution of

+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.

+ *

+ * RCS: @(#) $Id: tkUndo.h,v 1.6 2007/06/24 16:07:35 dkf Exp $

+ */

+

+#ifndef _TKUNDO

+#define _TKUNDO

+

+#ifndef _TKINT

+#include "tkInt.h"

+#endif

+

+#ifdef BUILD_tk

+# undef TCL_STORAGE_CLASS

+# define TCL_STORAGE_CLASS DLLEXPORT

+#endif

+

+/*

+ * Enum definining the types used in an undo stack.

+ */

+

+typedef enum {

+    TK_UNDO_SEPARATOR,		/* Marker */

+    TK_UNDO_ACTION		/* Command */

+} TkUndoAtomType;

+

+/*

+ * Callback proc type to carry out an undo or redo action via C code. (Actions

+ * can also be defined by Tcl scripts).

+ */

+

+typedef int (TkUndoProc)(Tcl_Interp *interp, ClientData clientData,

+			Tcl_Obj *objPtr);

+

+/*

+ * Struct defining a single action, one or more of which may be defined (and

+ * stored in a linked list) separately for each undo and redo action of an

+ * undo atom.

+ */

+

+typedef struct TkUndoSubAtom {

+    Tcl_Command command;	/* Tcl token used to get the current Tcl

+				 * command name which will be used to execute

+				 * apply/revert scripts. If NULL then it is

+				 * assumed the apply/revert scripts already

+				 * contain everything. */

+    TkUndoProc *funcPtr;	/* Function pointer for callback to perform

+				 * undo/redo actions. */

+    ClientData clientData;	/* Data for 'funcPtr'. */

+    Tcl_Obj *action;		/* Command to apply the action that was

+				 * taken. */

+    struct TkUndoSubAtom *next;	/* Pointer to the next element in the linked

+				 * list. */

+} TkUndoSubAtom;

+

+/*

+ * Struct representing a single undo+redo atom to be placed in the stack.

+ */

+

+typedef struct TkUndoAtom {

+    TkUndoAtomType type;	/* The type that will trigger the required

+				 * action. */

+    TkUndoSubAtom *apply;	/* Linked list of 'apply' actions to perform

+				 * for this operation. */

+    TkUndoSubAtom *revert;	/* Linked list of 'revert' actions to perform

+				 * for this operation. */

+    struct TkUndoAtom *next;	/* Pointer to the next element in the

+				 * stack. */

+} TkUndoAtom;

+

+/*

+ * Struct defining a single undo+redo stack.

+ */

+

+typedef struct TkUndoRedoStack {

+    TkUndoAtom *undoStack;	/* The undo stack. */

+    TkUndoAtom *redoStack;	/* The redo stack. */

+    Tcl_Interp *interp;		/* The interpreter in which to execute the

+				 * revert and apply scripts. */

+    int maxdepth;

+    int depth;

+} TkUndoRedoStack;

+

+/*

+ * Basic functions.

+ */

+

+MODULE_SCOPE void	TkUndoPushStack(TkUndoAtom **stack, TkUndoAtom *elem);

+MODULE_SCOPE TkUndoAtom *TkUndoPopStack(TkUndoAtom **stack);

+MODULE_SCOPE int	TkUndoInsertSeparator(TkUndoAtom **stack);

+MODULE_SCOPE void	TkUndoClearStack(TkUndoAtom **stack);

+

+/*

+ * Functions for working on an undo/redo stack.

+ */

+

+MODULE_SCOPE TkUndoRedoStack *TkUndoInitStack(Tcl_Interp *interp, int maxdepth);

+MODULE_SCOPE void	TkUndoSetDepth(TkUndoRedoStack *stack, int maxdepth);

+MODULE_SCOPE void	TkUndoClearStacks(TkUndoRedoStack *stack);

+MODULE_SCOPE void	TkUndoFreeStack(TkUndoRedoStack *stack);

+MODULE_SCOPE void	TkUndoInsertUndoSeparator(TkUndoRedoStack *stack);

+MODULE_SCOPE TkUndoSubAtom *TkUndoMakeCmdSubAtom(Tcl_Command command,

+			    Tcl_Obj *actionScript, TkUndoSubAtom *subAtomList);

+MODULE_SCOPE TkUndoSubAtom *TkUndoMakeSubAtom(TkUndoProc *funcPtr,

+			    ClientData clientData, Tcl_Obj *actionScript,

+			    TkUndoSubAtom *subAtomList);

+MODULE_SCOPE void	TkUndoPushAction(TkUndoRedoStack *stack,

+			    TkUndoSubAtom *apply, TkUndoSubAtom *revert);

+MODULE_SCOPE int	TkUndoRevert(TkUndoRedoStack *stack);

+MODULE_SCOPE int	TkUndoApply(TkUndoRedoStack *stack);

+

+# undef TCL_STORAGE_CLASS

+# define TCL_STORAGE_CLASS DLLIMPORT

+

+#endif /* _TKUNDO */