Differential D9510 Diff 30997 source/blender/editors/undo/memfile_undo.c

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source/blender/editors/undo/memfile_undo.c

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	*			*
	* Wrapper between 'ED_undo.h' and 'BKE_undo_system.h' API's.			* Wrapper between 'ED_undo.h' and 'BKE_undo_system.h' API's.
	*/			*/

	#include "BLI_sys_types.h"			#include "BLI_sys_types.h"
	#include "BLI_utildefines.h"			#include "BLI_utildefines.h"

	#include "BLI_ghash.h"			#include "BLI_ghash.h"
				#include "BLI_listbase.h"

				#include "DNA_ID.h"
	#include "DNA_node_types.h"			#include "DNA_node_types.h"
	#include "DNA_object_enums.h"			#include "DNA_object_enums.h"
	#include "DNA_object_types.h"			#include "DNA_object_types.h"
	#include "DNA_scene_types.h"			#include "DNA_scene_types.h"

	#include "BKE_blender_undo.h"			#include "BKE_blender_undo.h"
	#include "BKE_context.h"			#include "BKE_context.h"
	#include "BKE_lib_id.h"			#include "BKE_lib_id.h"
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	#include "ED_object.h"			#include "ED_object.h"
	#include "ED_undo.h"			#include "ED_undo.h"
	#include "ED_util.h"			#include "ED_util.h"

	#include "../blenloader/BLO_undofile.h"			#include "../blenloader/BLO_undofile.h"

	#include "undo_intern.h"			#include "undo_intern.h"

				#include <stdio.h>

	/* -------------------------------------------------------------------- */			/* -------------------------------------------------------------------- */
	/** \name Implements ED Undo System			/** \name Implements ED Undo System
	* \{ */			* \{ */

	typedef struct MemFileUndoStep {			typedef struct MemFileUndoStep {
	UndoStep step;			UndoStep step;
	MemFileUndoData *data;			MemFileUndoData *data;
	} MemFileUndoStep;			} MemFileUndoStep;
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	{			{
	UndoStep *us = BKE_undosys_stack_active_with_type(ustack, BKE_UNDOSYS_TYPE_MEMFILE);			UndoStep *us = BKE_undosys_stack_active_with_type(ustack, BKE_UNDOSYS_TYPE_MEMFILE);
	if (us) {			if (us) {
	return ed_undosys_step_get_memfile(us);			return ed_undosys_step_get_memfile(us);
	}			}
	return NULL;			return NULL;
	}			}

				/**
				brechtUnsubmitted Not Done Inline Actions This needs a comment explaining what the function does and why it needs to be used. brecht: This needs a comment explaining what the function does and why it needs to be used.
				* If the last undo step is a memfile one, find the first memchunk matching given ID (using its
				* seesion uuid), and tag it as 'changed in the future'.
				*
				* Since non-memfile undos cannot automatically set this flag in the previous step as done with
				* memfile ones, this has to be called manually by relevant undo code.
				*
				* \note Only current known case for this is undoing a switch from Pbject to Sculpt mode (see
				* T82388).
				*
				* \note Calling this ID by ID is not optimal, as it will loop over all memchunks until it find
				* expected one. If this becomes an issue we'll have to add a mapping from session uuid to first
				* memchunk in #MemFile itself (currently we only do that in #MemFileWriteData when writing a new
				brechtUnsubmitted Not Done Inline Actions Remove debug print. brecht: Remove debug print.
				* step).
				*/
				void ED_undosys_stack_memfile_id_changed_tag(UndoStack ustack, ID id)
				{
				UndoStep *us = ustack->step_active;
				if (id == NULL \|\| us == NULL \|\| us->type != BKE_UNDOSYS_TYPE_MEMFILE) {
				return;
				}

				MemFile memfile = &((MemFileUndoStep )us)->data->memfile;
				LISTBASE_FOREACH (MemFileChunk *, mem_chunk, &memfile->chunks) {
				if (mem_chunk->id_session_uuid == id->session_uuid) {
				mem_chunk->is_identical_future = false;
				break;
				}
				}
				}

	/** \} */			/** \} */