blender_undo.cc File Reference

#include <unistd.h>
#include <cerrno>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <fcntl.h>
#include "MEM_guardedalloc.h"
#include "DNA_scene_types.h"
#include "BLI_path_utils.hh"
#include "BLI_string.h"
#include "BLI_utildefines.h"
#include "BKE_appdir.hh"
#include "BKE_blender_undo.hh"
#include "BKE_blendfile.hh"
#include "BKE_context.hh"
#include "BKE_global.hh"
#include "BKE_main.hh"
#include "BKE_undo_system.hh"
#include "BLO_readfile.hh"
#include "BLO_undofile.hh"
#include "BLO_writefile.hh"
#include "DEG_depsgraph.hh"

Go to the source code of this file.

Global Undo
#define	UNDO_DISK   0
bool	BKE_memfile_undo_decode (MemFileUndoData *mfu, const eUndoStepDir undo_direction, const bool use_old_bmain_data, bContext *C)
MemFileUndoData *	BKE_memfile_undo_encode (Main *bmain, MemFileUndoData *mfu_prev)
void	BKE_memfile_undo_free (MemFileUndoData *mfu)

Detailed Description

Blend file undo (known as 'Global Undo'). DNA level diffing for undo.

Definition in file blender_undo.cc.

Macro Definition Documentation

UNDO_DISK

#define UNDO_DISK   0

Definition at line 51 of file blender_undo.cc.

Referenced by BKE_memfile_undo_decode(), and BKE_memfile_undo_encode().

Function Documentation

BKE_memfile_undo_decode()

bool BKE_memfile_undo_decode	(	MemFileUndoData *	mfu,
		const eUndoStepDir	undo_direction,
		const bool	use_old_bmain_data,
		bContext *	C )

Definition at line 53 of file blender_undo.cc.

References BKE_blendfile_read(), BKE_blendfile_read_from_memfile(), BKE_blendfile_read_setup_undo(), BKE_main_blendfile_path(), BLO_READ_SKIP_UNDO_OLD_MAIN, CTX_data_main(), DEG_tag_on_visible_update(), Main::filepath, MemFileUndoData::filepath, G, G_FILE_NO_UI, MemFileUndoData::memfile, params, STRNCPY, and UNDO_DISK.

Referenced by memfile_undosys_step_decode().

BKE_memfile_undo_encode()

MemFileUndoData * BKE_memfile_undo_encode	(	Main *	bmain,
		MemFileUndoData *	mfu_prev )

Definition at line 103 of file blender_undo.cc.

References BKE_tempdir_session, BLI_path_join, BLO_memfile_clear_future(), BLO_write_file(), BLO_write_file_mem(), FILE_MAX, MemFileUndoData::filepath, G, G_FILE_RECOVER_WRITE, Main::is_memfile_undo_written, MemFileUndoData::memfile, MemFile::size, SNPRINTF, STRNCPY, UNDO_DISK, and MemFileUndoData::undo_size.

Referenced by memfile_undosys_step_encode().

BKE_memfile_undo_free()

void BKE_memfile_undo_free

(

MemFileUndoData *

mfu

)

Definition at line 145 of file blender_undo.cc.

References BLO_memfile_free(), MEM_freeN(), and MemFileUndoData::memfile.

Referenced by bke_undo_system_linker_workaround(), and memfile_undosys_step_free().