code cleanup: use single define for undo string size, was 64 mostly, but 512 in the UI.

source/blender/blenkernel/BKE_blender.h

@@ -83,6 +83,8 @@ void BKE_userdef_free(void);
 void set_blender_test_break_cb(void (*func)(void) );
 int blender_test_break(void);
 
+#define BKE_UNDO_STR_MAX 64
+
 /* global undo */
 extern void BKE_write_undo(struct bContext *C, const char *name);
 extern void BKE_undo_step(struct bContext *C, int step);

source/blender/blenkernel/intern/blender.c

@@ -463,11 +463,10 @@ int blender_test_break(void)
 
 #define UNDO_DISK   0
 
-#define MAXUNDONAME 64
 typedef struct UndoElem {
 	struct UndoElem *next, *prev;
 	char str[FILE_MAX];
-	char name[MAXUNDONAME];
+	char name[BKE_UNDO_STR_MAX];
 	MemFile memfile;
 	uintptr_t undosize;
 } UndoElem;

source/blender/editors/gpencil/gpencil_paint.c

@@ -27,7 +27,6 @@
  *  \ingroup edgpencil
  */
 
-
 #include <stdio.h>
 #include <stddef.h>
 #include <stdlib.h>

source/blender/editors/gpencil/gpencil_undo.c

@@ -25,6 +25,10 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
+/** \file blender/editors/gpencil/gpencil_undo.c
+ *  \ingroup edgpencil
+ */
+
 #include <stdlib.h>
 #include <string.h>
 
@@ -34,6 +38,7 @@
 #include "DNA_listBase.h"
 #include "DNA_windowmanager_types.h"
 
+#include "BKE_blender.h"
 #include "BKE_context.h"
 #include "BKE_gpencil.h"
 
@@ -46,12 +51,10 @@
 
 #include "gpencil_intern.h"
 
-#define MAXUNDONAME 64
-
 typedef struct bGPundonode {
 	struct bGPundonode *next, *prev;
 
-	char name[MAXUNDONAME];
+	char name[BKE_UNDO_STR_MAX];
 	struct bGPdata *gpd;
 } bGPundonode;
 

source/blender/editors/interface/interface_handlers.c

@@ -197,7 +197,7 @@ typedef struct uiAfterFunc {
 
 	bContextStore *context;
 
-	char undostr[512];
+	char undostr[BKE_UNDO_STR_MAX];
 
 	int autokey;
 } uiAfterFunc;

source/blender/editors/sculpt_paint/paint_undo.c

@@ -23,7 +23,6 @@
  *  \brief Undo system for painting and sculpting.
  */
 
-
 #include <stdlib.h>
 #include <string.h>
 
@@ -35,7 +34,7 @@
 
 #include "DNA_userdef_types.h"
 
-
+#include "BKE_blender.h"
 #include "BKE_context.h"
 #include "BKE_global.h"
 
@@ -43,11 +42,9 @@
 
 #include "paint_intern.h"
 
-#define MAXUNDONAME 64
-
 typedef struct UndoElem {
 	struct UndoElem *next, *prev;
-	char name[MAXUNDONAME];
+	char name[BKE_UNDO_STR_MAX];
 	uintptr_t undosize;
 
 	ListBase elems;
@@ -272,4 +269,3 @@ void ED_undo_paint_free(void)
 	undo_stack_free(&ImageUndoStack);
 	undo_stack_free(&MeshUndoStack);
 }
-

source/blender/editors/util/editmode_undo.c

@@ -29,8 +29,6 @@
  *  \ingroup edutil
  */
 
-
-
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
@@ -44,7 +42,7 @@
 #include "BLI_dynstr.h"
 #include "BLI_utildefines.h"
 
-
+#include "BKE_blender.h"
 #include "BKE_context.h"
 #include "BKE_depsgraph.h"
 #include "BKE_global.h"
@@ -82,8 +80,6 @@
 static void error(const char *UNUSED(arg)) {}
 /* ****** XXX ***** */
 
-
-#define MAXUNDONAME 64
 typedef struct UndoElem {
 	struct UndoElem *next, *prev;
 	ID id;          // copy of editmode object ID
@@ -91,7 +87,7 @@ typedef struct UndoElem {
 	int type;       // type of edited object
 	void *undodata;
 	uintptr_t undosize;
-	char name[MAXUNDONAME];
+	char name[BKE_UNDO_STR_MAX];
 	void * (*getdata)(bContext * C);
 	void (*freedata)(void *);
 	void (*to_editmode)(void *, void *, void *);

source/blender/editors/util/undo.c

@@ -74,8 +74,6 @@
 
 #include "util_intern.h"
 
-#define MAXUNDONAME 64 /* XXX, make common define */
-
 /* ***************** generic undo system ********************* */
 
 void ED_undo_push(bContext *C, const char *str)
@@ -283,7 +281,7 @@ static int ed_undo_exec(bContext *C, wmOperator *UNUSED(op))
 
 static int ed_undo_push_exec(bContext *C, wmOperator *op)
 {
-	char str[MAXUNDONAME];
+	char str[BKE_UNDO_STR_MAX];
 	RNA_string_get(op->ptr, "message", str);
 	ED_undo_push(C, str);
 	return OPERATOR_FINISHED;
@@ -321,7 +319,7 @@ void ED_OT_undo_push(wmOperatorType *ot)
 
 	ot->flag = OPTYPE_INTERNAL;
 
-	RNA_def_string(ot->srna, "message", "Add an undo step *function may be moved*", MAXUNDONAME, "Undo Message", "");
+	RNA_def_string(ot->srna, "message", "Add an undo step *function may be moved*", BKE_UNDO_STR_MAX, "Undo Message", "");
 }
 
 void ED_OT_redo(wmOperatorType *ot)