Merged changes in the trunk up to revision 53584.

Conflicts resolved:
release/scripts/startup/bl_ui/properties_render.py
source/blender/blenloader/intern/readfile.c
source/blender/editors/interface/interface_templates.c
source/blender/makesrna/RNA_enum_types.h

Also made additional code updates for:
r53355 UIList - Python-extendable list of UI items
r53460 Alpha premul pipeline cleanup

6 files changed, 262 insertions, 36 deletions

diff --git a/source/blender/blenloader/intern/readblenentry.c b/source/blender/blenloader/intern/readblenentry.c
index e9caa337129..b2d37e36004 100644
--- a/source/blender/blenloader/intern/readblenentry.c
+++ b/source/blender/blenloader/intern/readblenentry.c
@@ -311,6 +311,9 @@ BlendFileData *BLO_read_from_memfile(Main *oldmain, const char *filename, MemFil
 		/* makes lookup of existing video clips in old main */
 		blo_make_movieclip_pointer_map(fd, oldmain);
 		
+		/* makes lookup of existing video clips in old main */
+		blo_make_packed_pointer_map(fd, oldmain);
+		
 		bfd = blo_read_file_internal(fd, filename);
 		
 		/* ensures relinked images are not freed */
@@ -319,6 +322,9 @@ BlendFileData *BLO_read_from_memfile(Main *oldmain, const char *filename, MemFil
 		/* ensures relinked movie clips are not freed */
 		blo_end_movieclip_pointer_map(fd, oldmain);
 		
+		/* ensures relinked packed data is not freed */
+		blo_end_packed_pointer_map(fd, oldmain);
+		
 		/* move libraries from old main to new main */
 		if (bfd && mainlist.first != mainlist.last) {
 			
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 4c3ba747906..151a929a445 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -546,7 +546,9 @@ static Main *blo_find_main(FileData *fd, const char *filepath, const char *relab
 	
 	BLI_strncpy(name1, filepath, sizeof(name1));
 	cleanup_path(relabase, name1);
-//	printf("blo_find_main: original in  %s\n", name);
+	
+//	printf("blo_find_main: relabase  %s\n", relabase);
+//	printf("blo_find_main: original in  %s\n", filepath);
 //	printf("blo_find_main: converted to %s\n", name1);
 	
 	for (m = mainlist->first; m; m = m->next) {
@@ -1023,6 +1025,46 @@ FileData *blo_openblenderfile(const char *filepath, ReportList *reports)
 	}
 }
 
+static int fd_read_gzip_from_memory(FileData *filedata, void *buffer, unsigned int size)
+{
+	int err;
+
+	filedata->strm.next_out = (Bytef *) buffer;
+	filedata->strm.avail_out = size;
+
+	// Inflate another chunk.
+	err = inflate (&filedata->strm, Z_SYNC_FLUSH);
+
+	if (err == Z_STREAM_END) {
+		return 0;
+	}
+	else if (err != Z_OK)  {
+		printf("fd_read_gzip_from_memory: zlib error\n");
+		return 0;
+	}
+
+	filedata->seek += size;
+
+	return (size);
+}
+
+static int fd_read_gzip_from_memory_init(FileData *fd)
+{
+
+	fd->strm.next_in = (Bytef *) fd->buffer;
+	fd->strm.avail_in = fd->buffersize;
+	fd->strm.total_out = 0;
+	fd->strm.zalloc = Z_NULL;
+	fd->strm.zfree = Z_NULL;
+	
+	if (inflateInit2(&fd->strm, (16+MAX_WBITS)) != Z_OK)
+		return 0;
+
+	fd->read = fd_read_gzip_from_memory;
+	
+	return 1;
+}
+
 FileData *blo_openblendermemory(void *mem, int memsize, ReportList *reports)
 {
 	if (!mem || memsize<SIZEOFBLENDERHEADER) {
@@ -1031,9 +1073,21 @@ FileData *blo_openblendermemory(void *mem, int memsize, ReportList *reports)
 	}
 	else {
 		FileData *fd = filedata_new();
+		char *cp = mem;
+		
 		fd->buffer = mem;
 		fd->buffersize = memsize;
+		
+		/* test if gzip */
+		if (cp[0] == 0x1f && cp[1] == 0x8b) {
+			if (0 == fd_read_gzip_from_memory_init(fd)) {
+				blo_freefiledata(fd);
+				return NULL;
+			}
+		}
+		else
 		fd->read = fd_read_from_memory;
+			
 		fd->flags |= FD_FLAGS_NOT_MY_BUFFER;
 		
 		return blo_decode_and_check(fd, reports);
@@ -1069,6 +1123,12 @@ void blo_freefiledata(FileData *fd)
 			gzclose(fd->gzfiledes);
 		}
 		
+		if (fd->strm.next_in) {
+			if (inflateEnd (&fd->strm) != Z_OK) {
+				printf("close gzip stream error\n");
+			}
+		}
+		
 		if (fd->buffer && !(fd->flags & FD_FLAGS_NOT_MY_BUFFER)) {
 			MEM_freeN(fd->buffer);
 			fd->buffer = NULL;
@@ -1092,6 +1152,8 @@ void blo_freefiledata(FileData *fd)
 			oldnewmap_free(fd->imamap);
 		if (fd->movieclipmap)
 			oldnewmap_free(fd->movieclipmap);
+		if (fd->packedmap)
+			oldnewmap_free(fd->packedmap);
 		if (fd->libmap && !(fd->flags & FD_FLAGS_NOT_MY_LIBMAP))
 			oldnewmap_free(fd->libmap);
 		if (fd->bheadmap)
@@ -1176,6 +1238,14 @@ static void *newmclipadr(FileData *fd, void *adr)              /* used to restor
 	return NULL;
 }
 
+static void *newpackedadr(FileData *fd, void *adr)      /* used to restore packed data after undo */
+{
+	if (fd->packedmap && adr)
+		return oldnewmap_lookup_and_inc(fd->packedmap, adr);
+
+	return oldnewmap_lookup_and_inc(fd->datamap, adr);
+}
+
 
 static void *newlibadr(FileData *fd, void *lib, void *adr)		/* only lib data */
 {
@@ -1372,6 +1442,69 @@ void blo_end_movieclip_pointer_map(FileData *fd, Main *oldmain)
 	}
 }
 
+static void insert_packedmap(FileData *fd, PackedFile *pf)
+{
+	oldnewmap_insert(fd->packedmap, pf, pf, 0);
+	oldnewmap_insert(fd->packedmap, pf->data, pf->data, 0);
+}
+
+void blo_make_packed_pointer_map(FileData *fd, Main *oldmain)
+{
+	Image *ima;
+	VFont *vfont;
+	bSound *sound;
+	Library *lib;
+	
+	fd->packedmap = oldnewmap_new();
+	
+	for (ima = oldmain->image.first; ima; ima = ima->id.next)
+		if (ima->packedfile)
+			insert_packedmap(fd, ima->packedfile);
+			
+	for (vfont = oldmain->vfont.first; vfont; vfont = vfont->id.next)
+		if (vfont->packedfile)
+			insert_packedmap(fd, vfont->packedfile);
+	
+	for (sound = oldmain->sound.first; sound; sound = sound->id.next)
+		if (sound->packedfile)
+			insert_packedmap(fd, sound->packedfile);
+	
+	for (lib = oldmain->library.first; lib; lib = lib->id.next)
+		if (lib->packedfile)
+			insert_packedmap(fd, lib->packedfile);
+
+}
+
+/* set old main packed data to zero if it has been restored */
+/* this works because freeing old main only happens after this call */
+void blo_end_packed_pointer_map(FileData *fd, Main *oldmain)
+{
+	Image *ima;
+	VFont *vfont;
+	bSound *sound;
+	Library *lib;
+	OldNew *entry = fd->packedmap->entries;
+	int i;
+	
+	/* used entries were restored, so we put them to zero */
+	for (i=0; i < fd->packedmap->nentries; i++, entry++) {
+		if (entry->nr > 0)
+			entry->newp = NULL;
+	}
+	
+	for (ima = oldmain->image.first; ima; ima = ima->id.next)
+		ima->packedfile = newpackedadr(fd, ima->packedfile);
+	
+	for (vfont = oldmain->vfont.first; vfont; vfont = vfont->id.next)
+		vfont->packedfile = newpackedadr(fd, vfont->packedfile);
+
+	for (sound = oldmain->sound.first; sound; sound = sound->id.next)
+		sound->packedfile = newpackedadr(fd, sound->packedfile);
+		
+	for (lib = oldmain->library.first; lib; lib = lib->id.next)
+		lib->packedfile = newpackedadr(fd, lib->packedfile);
+}
+
 
 /* undo file support: add all library pointers in lookup */
 void blo_add_library_pointer_map(ListBase *mainlist, FileData *fd)
@@ -1711,10 +1844,10 @@ static void direct_link_script(FileData *UNUSED(fd), Script *script)
 
 static PackedFile *direct_link_packedfile(FileData *fd, PackedFile *oldpf)
 {
-	PackedFile *pf = newdataadr(fd, oldpf);
+	PackedFile *pf = newpackedadr(fd, oldpf);
 	
 	if (pf) {
-		pf->data = newdataadr(fd, pf->data);
+		pf->data = newpackedadr(fd, pf->data);
 	}
 	
 	return pf;
@@ -2538,7 +2671,7 @@ static void lib_link_constraints(FileData *fd, ID *id, ListBase *conlist)
 	cld.fd = fd;
 	cld.id = id;
 	
-	id_loop_constraints(conlist, lib_link_constraint_cb, &cld);
+	BKE_id_loop_constraints(conlist, lib_link_constraint_cb, &cld);
 }
 
 static void direct_link_constraints(FileData *fd, ListBase *lb)
@@ -5725,6 +5858,7 @@ void blo_lib_link_screen_restore(Main *newmain, bScreen *curscreen, Scene *cursc
 static void direct_link_region(FileData *fd, ARegion *ar, int spacetype)
 {
 	Panel *pa;
+	uiList *ui_list;
 
 	link_list(fd, &ar->panels);
 
@@ -5735,6 +5869,12 @@ static void direct_link_region(FileData *fd, ARegion *ar, int spacetype)
 		pa->type = NULL;
 	}
 	
+	link_list(fd, &ar->ui_lists);
+
+	for (ui_list = ar->ui_lists.first; ui_list; ui_list = ui_list->next) {
+		ui_list->type = NULL;
+	}
+
 	ar->regiondata = newdataadr(fd, ar->regiondata);
 	if (ar->regiondata) {
 		if (spacetype == SPACE_VIEW3D) {
@@ -6057,6 +6197,7 @@ static void direct_link_library(FileData *fd, Library *lib, Main *main)
 {
 	Main *newmain;
 	
+	/* check if the library was already read */
 	for (newmain = fd->mainlist->first; newmain; newmain = newmain->next) {
 		if (newmain->curlib) {
 			if (BLI_path_cmp(newmain->curlib->filepath, lib->filepath) == 0) {
@@ -6075,14 +6216,14 @@ static void direct_link_library(FileData *fd, Library *lib, Main *main)
 			}
 		}
 	}
-	/* make sure we have full path in lib->filename */
+	/* make sure we have full path in lib->filepath */
 	BLI_strncpy(lib->filepath, lib->name, sizeof(lib->name));
 	cleanup_path(fd->relabase, lib->filepath);
 	
-#if 0
-	printf("direct_link_library: name %s\n", lib->name);
-	printf("direct_link_library: filename %s\n", lib->filename);
-#endif
+//	printf("direct_link_library: name %s\n", lib->name);
+//	printf("direct_link_library: filepath %s\n", lib->filepath);
+	
+	lib->packedfile = direct_link_packedfile(fd, lib->packedfile);
 	
 	/* new main */
 	newmain= MEM_callocN(sizeof(Main), "directlink");
@@ -7713,7 +7854,7 @@ static void do_versions(FileData *fd, Library *lib, Main *main)
 			for (ob = main->object.first; ob; ob = ob->id.next) {
 				bConstraint *con;
 				for (con = ob->constraints.first; con; con = con->next) {
-					bConstraintTypeInfo *cti = constraint_get_typeinfo(con);
+					bConstraintTypeInfo *cti = BKE_constraint_get_typeinfo(con);
 					
 					if (!cti)
 						continue;
@@ -8636,15 +8777,41 @@ static void do_versions(FileData *fd, Library *lib, Main *main)
 		}
 	}
 
-	{
+	if (main->versionfile < 265 || (main->versionfile == 265 && main->subversionfile < 5)) {
 		Scene *scene;
+		Image *image;
+		Tex *tex;
 
 		for (scene = main->scene.first; scene; scene = scene->id.next) {
+			Sequence *seq;
+
+			SEQ_BEGIN (scene->ed, seq)
+			{
+				if (seq->flag & SEQ_MAKE_PREMUL)
+					seq->alpha_mode = SEQ_ALPHA_STRAIGHT;
+			}
+			SEQ_END
+
 			if (scene->r.bake_samples == 0)
 				scene->r.bake_samples = 256;
 		}
+
+		for (image = main->image.first; image; image = image->id.next) {
+			if (image->flag & IMA_DO_PREMUL)
+				image->alpha_mode = IMA_ALPHA_STRAIGHT;
 	}
 
+		for (tex = main->tex.first; tex; tex = tex->id.next) {
+			if (tex->type == TEX_IMAGE && (tex->imaflag & TEX_USEALPHA) == 0) {
+				image = blo_do_versions_newlibadr(fd, tex->id.lib, tex->ima);
+
+				if (image)
+					image->flag |= IMA_IGNORE_ALPHA;
+			}
+		}
+	}
+
+
 #ifdef WITH_FREESTYLE
 	/* default values in Freestyle settings */
 	{
@@ -8759,6 +8926,7 @@ static BHead *read_userdef(BlendFileData *bfd, FileData *fd, BHead *bhead)
 	wmKeyMap *keymap;
 	wmKeyMapItem *kmi;
 	wmKeyMapDiffItem *kmdi;
+	bAddon *addon;
 	
 	bfd->user = user= read_struct(fd, bhead, "user def");
 	
@@ -8797,6 +8965,13 @@ static BHead *read_userdef(BlendFileData *bfd, FileData *fd, BHead *bhead)
 			direct_link_keymapitem(fd, kmi);
 	}
 	
+	for (addon = user->addons.first; addon; addon = addon->next) {
+		addon->prop = newdataadr(fd, addon->prop);
+		if (addon->prop) {
+			IDP_DirectLinkProperty(addon->prop, (fd->flags & FD_FLAGS_SWITCH_ENDIAN), fd);
+		}
+	}
+
 	// XXX
 	user->uifonts.first = user->uifonts.last= NULL;
 	
@@ -9001,6 +9176,14 @@ static void expand_doit_library(void *fdhandle, Main *mainvar, void *old)
 				Library *lib = read_struct(fd, bheadlib, "Library");
 				Main *ptr = blo_find_main(fd, lib->name, fd->relabase);
 				
+				if (ptr->curlib == NULL) {
+					const char *idname= bhead_id_name(fd, bhead);
+					
+					BKE_reportf_wrap(fd->reports, RPT_WARNING, TIP_("LIB ERROR: Data refers to main .blend file: '%s' from %s"),
+					                 idname, mainvar->curlib->filepath);
+					return;
+				}
+				else
 				id = is_yet_read(fd, ptr, bhead);
 				
 				if (id == NULL) {
@@ -9440,7 +9623,7 @@ static void expand_constraints(FileData *fd, Main *mainvar, ListBase *lb)
 	ced.fd = fd;
 	ced.mainvar = mainvar;
 	
-	id_loop_constraints(lb, expand_constraint_cb, &ced);
+	BKE_id_loop_constraints(lb, expand_constraint_cb, &ced);
 	
 	/* deprecated manual expansion stuff */
 	for (curcon = lb->first; curcon; curcon = curcon->next) {
@@ -10299,12 +10482,26 @@ static void read_libraries(FileData *basefd, ListBase *mainlist)
 				FileData *fd = mainptr->curlib->filedata;
 				
 				if (fd == NULL) {
+					
 					/* printf and reports for now... its important users know this */
+					
+					/* if packed file... */
+					if (mainptr->curlib->packedfile) {
+						PackedFile *pf = mainptr->curlib->packedfile;
+						
+						BKE_reportf_wrap(basefd->reports, RPT_INFO, TIP_("Read packed library:  '%s'"),
+										 mainptr->curlib->name);
+						fd = blo_openblendermemory(pf->data, pf->size, basefd->reports);
+						
+						
+						/* needed for library_append and read_libraries */
+						BLI_strncpy(fd->relabase, mainptr->curlib->filepath, sizeof(fd->relabase));
+					}
+					else {
 					BKE_reportf_wrap(basefd->reports, RPT_INFO, TIP_("Read library:  '%s', '%s'"),
 					                 mainptr->curlib->filepath, mainptr->curlib->name);
-					
 					fd = blo_openblenderfile(mainptr->curlib->filepath, basefd->reports);
-
+					}
 					/* allow typing in a new lib path */
 					if (G.debug_value == -666) {
 						while (fd == NULL) {
diff --git a/source/blender/blenloader/intern/readfile.h b/source/blender/blenloader/intern/readfile.h
index a979a16220d..a0895c92b24 100644
--- a/source/blender/blenloader/intern/readfile.h
+++ b/source/blender/blenloader/intern/readfile.h
@@ -69,6 +69,9 @@ typedef struct FileData {
 	char headerdone;
 	int inbuffer;
 	
+	// gzip stream for memory decompression
+	z_stream strm;
+	
 	// general reading variables
 	struct SDNA *filesdna;
 	struct SDNA *memsdna;
@@ -83,6 +86,7 @@ typedef struct FileData {
 	struct OldNewMap *libmap;
 	struct OldNewMap *imamap;
 	struct OldNewMap *movieclipmap;
+	struct OldNewMap *packedmap;
 	
 	struct BHeadSort *bheadmap;
 	int tot_bheadmap;
@@ -127,6 +131,8 @@ void blo_make_image_pointer_map(FileData *fd, Main *oldmain);
 void blo_end_image_pointer_map(FileData *fd, Main *oldmain);
 void blo_make_movieclip_pointer_map(FileData *fd, Main *oldmain);
 void blo_end_movieclip_pointer_map(FileData *fd, Main *oldmain);
+void blo_make_packed_pointer_map(FileData *fd, Main *oldmain);
+void blo_end_packed_pointer_map(FileData *fd, Main *oldmain);
 void blo_add_library_pointer_map(ListBase *mainlist, FileData *fd);
 
 void blo_freefiledata(FileData *fd);
diff --git a/source/blender/blenloader/intern/versioning_250.c b/source/blender/blenloader/intern/versioning_250.c
index 1521739258e..f4d841fd22a 100644
--- a/source/blender/blenloader/intern/versioning_250.c
+++ b/source/blender/blenloader/intern/versioning_250.c
@@ -292,7 +292,7 @@ static void area_add_window_regions(ScrArea *sa, SpaceLink *sl, ListBase *lb)
 					memcpy(&ar->v2d, &soops->v2d, sizeof(View2D));
 
 					ar->v2d.scroll &= ~V2D_SCROLL_LEFT;
-					ar->v2d.scroll |= (V2D_SCROLL_RIGHT|V2D_SCROLL_BOTTOM_O);
+					ar->v2d.scroll |= (V2D_SCROLL_RIGHT|V2D_SCROLL_BOTTOM);
 					ar->v2d.align = (V2D_ALIGN_NO_NEG_X|V2D_ALIGN_NO_POS_Y);
 					ar->v2d.keepzoom |= (V2D_LOCKZOOM_X|V2D_LOCKZOOM_Y|V2D_KEEPASPECT);
 					ar->v2d.keeptot = V2D_KEEPTOT_STRICT;
@@ -415,7 +415,7 @@ static void area_add_window_regions(ScrArea *sa, SpaceLink *sl, ListBase *lb)
 					ar->v2d.tot.ymax = ar->winy;
 					ar->v2d.cur = ar->v2d.tot;
 					ar->regiontype = RGN_TYPE_WINDOW;
-					ar->v2d.scroll = (V2D_SCROLL_RIGHT|V2D_SCROLL_BOTTOM_O);
+					ar->v2d.scroll = (V2D_SCROLL_RIGHT|V2D_SCROLL_BOTTOM);
 					ar->v2d.align = (V2D_ALIGN_NO_NEG_X|V2D_ALIGN_NO_POS_Y);
 					ar->v2d.keepzoom = (V2D_LOCKZOOM_X|V2D_LOCKZOOM_Y|V2D_LIMITZOOM|V2D_KEEPASPECT);
 					break;
diff --git a/source/blender/blenloader/intern/versioning_legacy.c b/source/blender/blenloader/intern/versioning_legacy.c
index 8a56e3c2ab8..65a60e11ab3 100644
--- a/source/blender/blenloader/intern/versioning_legacy.c
+++ b/source/blender/blenloader/intern/versioning_legacy.c
@@ -289,11 +289,10 @@ static void ntree_version_245(FileData *fd, Library *lib, bNodeTree *ntree)
 				iuser = node->storage;
 				if (iuser->flag & IMA_OLD_PREMUL) {
 					iuser->flag &= ~IMA_OLD_PREMUL;
-					iuser->flag |= IMA_DO_PREMUL;
 				}
 				if (iuser->flag & IMA_DO_PREMUL) {
 					image->flag &= ~IMA_OLD_PREMUL;
-					image->flag |= IMA_DO_PREMUL;
+					image->alpha_mode = IMA_ALPHA_STRAIGHT;
 				}
 			}
 		}
@@ -545,7 +544,7 @@ void blo_do_version_old_trackto_to_constraints(Object *ob)
 {
 	/* create new trackto constraint from the relationship */
 	if (ob->track) {
-		bConstraint *con = add_ob_constraint(ob, "AutoTrack", CONSTRAINT_TYPE_TRACKTO);
+		bConstraint *con = BKE_add_ob_constraint(ob, "AutoTrack", CONSTRAINT_TYPE_TRACKTO);
 		bTrackToConstraint *data = con->data;
 
 		/* copy tracking settings from the object */
@@ -1840,7 +1839,7 @@ void blo_do_versions_pre250(FileData *fd, Library *lib, Main *main)
 				SEQ_BEGIN (sce->ed, seq)
 				{
 					if (seq->type == SEQ_TYPE_IMAGE || seq->type == SEQ_TYPE_MOVIE)
-						seq->flag |= SEQ_MAKE_PREMUL;
+						seq->alpha_mode = SEQ_ALPHA_STRAIGHT;
 				}
 				SEQ_END
 			}
@@ -2901,20 +2900,19 @@ void blo_do_versions_pre250(FileData *fd, Library *lib, Main *main)
 		for (ima = main->image.first; ima; ima = ima->id.next) {
 			if (ima->flag & IMA_OLD_PREMUL) {
 				ima->flag &= ~IMA_OLD_PREMUL;
-				ima->flag |= IMA_DO_PREMUL;
+				ima->alpha_mode = IMA_ALPHA_STRAIGHT;
 			}
 		}
 
 		for (tex = main->tex.first; tex; tex = tex->id.next) {
 			if (tex->iuser.flag & IMA_OLD_PREMUL) {
 				tex->iuser.flag &= ~IMA_OLD_PREMUL;
-				tex->iuser.flag |= IMA_DO_PREMUL;
 			}
 
 			ima = blo_do_versions_newlibadr(fd, lib, tex->ima);
 			if (ima && (tex->iuser.flag & IMA_DO_PREMUL)) {
 				ima->flag &= ~IMA_OLD_PREMUL;
-				ima->flag |= IMA_DO_PREMUL;
+				ima->alpha_mode = IMA_ALPHA_STRAIGHT;
 			}
 		}
 	}
diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c
index 3f80674bf60..b1aee9f498a 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -853,8 +853,12 @@ static void write_userdef(WriteData *wd)
 			write_keymapitem(wd, kmi);
 	}
 
-	for (bext= U.addons.first; bext; bext=bext->next)
+	for (bext= U.addons.first; bext; bext=bext->next) {
 		writestruct(wd, DATA, "bAddon", 1, bext);
+		if (bext->prop) {
+			IDP_WriteProperty(bext->prop, wd);
+		}
+	}
 	
 	for (style= U.uistyles.first; style; style= style->next) {
 		writestruct(wd, DATA, "uiStyle", 1, style);
@@ -1231,7 +1235,7 @@ static void write_constraints(WriteData *wd, ListBase *conlist)
 	bConstraint *con;
 
 	for (con=conlist->first; con; con=con->next) {
-		bConstraintTypeInfo *cti= constraint_get_typeinfo(con);
+		bConstraintTypeInfo *cti= BKE_constraint_get_typeinfo(con);
 		
 		/* Write the specific data */
 		if (cti && con->data) {
@@ -1511,7 +1515,7 @@ static void write_vfonts(WriteData *wd, ListBase *idbase)
 
 			/* direct data */
 
-			if (vf->packedfile) {
+			if (vf->packedfile && !wd->current) {
 				pf = vf->packedfile;
 				writestruct(wd, DATA, "PackedFile", 1, pf);
 				writedata(wd, DATA, pf->size, pf->data);
@@ -1961,7 +1965,7 @@ static void write_images(WriteData *wd, ListBase *idbase)
 			writestruct(wd, ID_IM, "Image", 1, ima);
 			if (ima->id.properties) IDP_WriteProperty(ima->id.properties, wd);
 
-			if (ima->packedfile) {
+			if (ima->packedfile && !wd->current) {
 				pf = ima->packedfile;
 				writestruct(wd, DATA, "PackedFile", 1, pf);
 				writedata(wd, DATA, pf->size, pf->data);
@@ -2415,6 +2419,7 @@ static void write_screens(WriteData *wd, ListBase *scrbase)
 		for (sa= sc->areabase.first; sa; sa= sa->next) {
 			SpaceLink *sl;
 			Panel *pa;
+			uiList *ui_list;
 			ARegion *ar;
 			
 			writestruct(wd, DATA, "ScrArea", 1, sa);
@@ -2424,6 +2429,9 @@ static void write_screens(WriteData *wd, ListBase *scrbase)
 				
 				for (pa= ar->panels.first; pa; pa= pa->next)
 					writestruct(wd, DATA, "Panel", 1, pa);
+				
+				for (ui_list = ar->ui_lists.first; ui_list; ui_list = ui_list->next)
+					writestruct(wd, DATA, "uiList", 1, ui_list);
 			}
 			
 			sl= sa->spacedata.first;
@@ -2551,20 +2559,31 @@ static void write_libraries(WriteData *wd, Main *main)
 		a=tot= set_listbasepointers(main, lbarray);
 
 		/* test: is lib being used */
-		foundone = FALSE;
-		while (tot--) {
-			for (id= lbarray[tot]->first; id; id= id->next) {
-				if (id->us>0 && (id->flag & LIB_EXTERN)) {
-					foundone = TRUE;
-					break;
+		if (main->curlib && main->curlib->packedfile)
+			foundone = TRUE;
+		else {
+			foundone = FALSE;
+			while (tot--) {
+				for (id= lbarray[tot]->first; id; id= id->next) {
+					if (id->us>0 && (id->flag & LIB_EXTERN)) {
+						foundone = TRUE;
+						break;
+					}
 				}
+				if (foundone) break;
 			}
-			if (foundone) break;
 		}
-
+		
 		if (foundone) {
 			writestruct(wd, ID_LI, "Library", 1, main->curlib);
 
+			if (main->curlib->packedfile && !wd->current) {
+				PackedFile *pf = main->curlib->packedfile;
+				writestruct(wd, DATA, "PackedFile", 1, pf);
+				writedata(wd, DATA, pf->size, pf->data);
+				printf("write packed .blend: %s\n", main->curlib->name);
+			}
+			
 			while (a--) {
 				for (id= lbarray[a]->first; id; id= id->next) {
 					if (id->us>0 && (id->flag & LIB_EXTERN)) {
@@ -2693,7 +2712,7 @@ static void write_sounds(WriteData *wd, ListBase *idbase)
 			writestruct(wd, ID_SO, "bSound", 1, sound);
 			if (sound->id.properties) IDP_WriteProperty(sound->id.properties, wd);
 
-			if (sound->packedfile) {
+			if (sound->packedfile && !wd->current) {
 				pf = sound->packedfile;
 				writestruct(wd, DATA, "PackedFile", 1, pf);
 				writedata(wd, DATA, pf->size, pf->data);