Merge branch 'master' into blender2.8

16 files changed, 117 insertions, 51 deletions

diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index 44eb0881089..2c763bd5d48 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -1939,16 +1939,18 @@ extern const char *RE_engine_id_CYCLES;
 /* **************** SCENE ********************* */
 
 /* note that much higher maxframes give imprecise sub-frames, see: T46859 */
+/* Current precision is 16 for the sub-frames closer to MAXFRAME. */
+
 /* for general use */
-#define MAXFRAME	500000
-#define MAXFRAMEF	500000.0f
+#define MAXFRAME	1048574
+#define MAXFRAMEF	1048574.0f
 
 #define MINFRAME	0
 #define MINFRAMEF	0.0f
 
 /* (minimum frame number for current-frame) */
-#define MINAFRAME	-500000
-#define MINAFRAMEF	-500000.0f
+#define MINAFRAME	-1048574
+#define MINAFRAMEF	-1048574.0f
 
 /* depricate this! */
 #define TESTBASE(v3d, base)  (                                                \
diff --git a/source/blender/makesrna/RNA_access.h b/source/blender/makesrna/RNA_access.h
index ad2e0db2147..763ad4f2ffa 100644
--- a/source/blender/makesrna/RNA_access.h
+++ b/source/blender/makesrna/RNA_access.h
@@ -800,6 +800,7 @@ const struct ListBase *RNA_struct_type_functions(StructRNA *srna);
 char *RNA_struct_name_get_alloc(PointerRNA *ptr, char *fixedbuf, int fixedlen, int *r_len);
 
 bool RNA_struct_available_or_report(struct ReportList *reports, const char *identifier);
+bool RNA_struct_bl_idname_ok_or_report(struct ReportList *reports, const char *identifier, const char *sep);
 
 /* Properties
  *
diff --git a/source/blender/makesrna/RNA_types.h b/source/blender/makesrna/RNA_types.h
index 2dac9f67b7a..2ec25bc8e46 100644
--- a/source/blender/makesrna/RNA_types.h
+++ b/source/blender/makesrna/RNA_types.h
@@ -437,6 +437,8 @@ typedef enum StructFlag {
 	STRUCT_NO_IDPROPERTIES = (1 << 6), /* Menus and Panels don't need properties */
 	STRUCT_NO_DATABLOCK_IDPROPERTIES = (1 << 7), /* e.g. for Operator */
 	STRUCT_CONTAINS_DATABLOCK_IDPROPERTIES = (1 << 8), /* for PropertyGroup which contains pointers to datablocks */
+	STRUCT_PUBLIC_NAMESPACE = (1 << 9), /* Added to type-map #BlenderRNA.structs_map */
+	STRUCT_PUBLIC_NAMESPACE_INHERIT = (1 << 10), /* All subtypes are added too. */
 } StructFlag;
 
 typedef int (*StructValidateFunc)(struct PointerRNA *ptr, void *data, int *have_function);
diff --git a/source/blender/makesrna/intern/rna_ID.c b/source/blender/makesrna/intern/rna_ID.c
index 0db0fbf7c63..1c6172ef667 100644
--- a/source/blender/makesrna/intern/rna_ID.c
+++ b/source/blender/makesrna/intern/rna_ID.c
@@ -290,10 +290,6 @@ StructRNA *rna_PropertyGroup_register(Main *UNUSED(bmain), ReportList *reports,
 		return NULL;
 	}
 
-	if (!RNA_struct_available_or_report(reports, identifier)) {
-		return NULL;
-	}
-
 	return RNA_def_struct_ptr(&BLENDER_RNA, identifier, &RNA_PropertyGroup);  /* XXX */
 }
 
diff --git a/source/blender/makesrna/intern/rna_access.c b/source/blender/makesrna/intern/rna_access.c
index 08972eec3b4..622483f04d6 100644
--- a/source/blender/makesrna/intern/rna_access.c
+++ b/source/blender/makesrna/intern/rna_access.c
@@ -90,6 +90,7 @@ void RNA_init(void)
 				}
 			}
 		}
+		BLI_assert(srna->flag & STRUCT_PUBLIC_NAMESPACE);
 		BLI_ghash_insert(BLENDER_RNA.structs_map, (void *)srna->identifier, srna);
 		BLENDER_RNA.structs_len += 1;
 	}
@@ -831,6 +832,9 @@ char *RNA_struct_name_get_alloc(PointerRNA *ptr, char *fixedbuf, int fixedlen, i
 	return NULL;
 }
 
+/**
+ * Use when registering structs with the #STRUCT_PUBLIC_NAMESPACE flag.
+ */
 bool RNA_struct_available_or_report(ReportList *reports, const char *identifier)
 {
 	const StructRNA *srna_exists = RNA_struct_find(identifier);
@@ -863,6 +867,46 @@ bool RNA_struct_available_or_report(ReportList *reports, const char *identifier)
 	}
 }
 
+bool RNA_struct_bl_idname_ok_or_report(ReportList *reports, const char *identifier, const char *sep)
+{
+	const int len_sep = strlen(sep);
+	const int len_id = strlen(identifier);
+	const char *p = strstr(identifier, sep);
+	if (p == NULL || p == identifier || p + len_sep >= identifier + len_id) {
+		BKE_reportf(reports, RPT_ERROR, "'%s' doesn't contain '%s' with prefix & suffix", identifier, sep);
+		return false;
+	}
+
+	const char *c, *start, *end, *last;
+	start = identifier;
+	end = p;
+	last = end - 1;
+	for (c = start; c != end; c++) {
+		if (((*c >= 'A' && *c <= 'Z') ||
+		     ((c != start) && (*c >= '0' && *c <= '9')) ||
+		     ((c != start) && (c != last) && (*c == '_'))) == 0)
+		{
+			BKE_reportf(reports, RPT_ERROR, "'%s' doesn't have upper case alpha-numeric prefix", identifier);
+			return false;
+		}
+	}
+
+	start = p + len_sep;
+	end = identifier + len_id;
+	last = end - 1;
+	for (c = start; c != end; c++) {
+		if (((*c >= 'A' && *c <= 'Z') ||
+		     (*c >= 'a' && *c <= 'z') ||
+		     (*c >= '0' && *c <= '9') ||
+		     ((c != start) && (c != last) && (*c == '_'))) == 0)
+		{
+			BKE_reportf(reports, RPT_ERROR, "'%s' doesn't have an alpha-numeric suffix", identifier);
+			return false;
+		}
+	}
+	return true;
+}
+
 /* Property Information */
 
 const char *RNA_property_identifier(PropertyRNA *prop)
diff --git a/source/blender/makesrna/intern/rna_animation.c b/source/blender/makesrna/intern/rna_animation.c
index 7bfa05417ca..9745d8fae56 100644
--- a/source/blender/makesrna/intern/rna_animation.c
+++ b/source/blender/makesrna/intern/rna_animation.c
@@ -274,9 +274,6 @@ static StructRNA *rna_KeyingSetInfo_register(Main *bmain, ReportList *reports, v
 	if (ksi && ksi->ext.srna) {
 		rna_KeyingSetInfo_unregister(bmain, ksi->ext.srna);
 	}
-	if (!RNA_struct_available_or_report(reports, dummyksi.idname)) {
-		return NULL;
-	}
 
 	/* create a new KeyingSetInfo type */
 	ksi = MEM_callocN(sizeof(KeyingSetInfo), "python keying set info");
diff --git a/source/blender/makesrna/intern/rna_define.c b/source/blender/makesrna/intern/rna_define.c
index cbe9684e821..2a6a3d06b15 100644
--- a/source/blender/makesrna/intern/rna_define.c
+++ b/source/blender/makesrna/intern/rna_define.c
@@ -142,7 +142,9 @@ static void rna_brna_structs_add(BlenderRNA *brna, StructRNA *srna)
 
 	/* This exception is only needed for pre-processing.
 	 * otherwise we don't allow empty names. */
-	if (srna->identifier[0] != '\0') {
+	if ((srna->flag & STRUCT_PUBLIC_NAMESPACE) &&
+	    (srna->identifier[0] != '\0'))
+	{
 		BLI_ghash_insert(brna->structs_map, (void *)srna->identifier, srna);
 	}
 }
@@ -150,7 +152,7 @@ static void rna_brna_structs_add(BlenderRNA *brna, StructRNA *srna)
 #ifdef RNA_RUNTIME
 static void rna_brna_structs_remove_and_free(BlenderRNA *brna, StructRNA *srna)
 {
-	if (brna->structs_map) {
+	if ((srna->flag & STRUCT_PUBLIC_NAMESPACE) && brna->structs_map) {
 		if (srna->identifier[0] != '\0') {
 			BLI_ghash_remove(brna->structs_map, (void *)srna->identifier, NULL, NULL);
 		}
@@ -763,12 +765,19 @@ StructRNA *RNA_def_struct_ptr(BlenderRNA *brna, const char *identifier, StructRN
 		BLI_listbase_clear(&srna->functions);
 		srna->py_type = NULL;
 
+		srna->base = srnafrom;
+
 		if (DefRNA.preprocess) {
-			srna->base = srnafrom;
 			dsfrom = rna_find_def_struct(srnafrom);
 		}
-		else
-			srna->base = srnafrom;
+		else {
+			if (srnafrom->flag & STRUCT_PUBLIC_NAMESPACE_INHERIT) {
+				srna->flag |= STRUCT_PUBLIC_NAMESPACE | STRUCT_PUBLIC_NAMESPACE_INHERIT;
+			}
+			else {
+				srna->flag &= ~(STRUCT_PUBLIC_NAMESPACE | STRUCT_PUBLIC_NAMESPACE_INHERIT);
+			}
+		}
 	}
 
 	srna->identifier = identifier;
@@ -780,6 +789,10 @@ StructRNA *RNA_def_struct_ptr(BlenderRNA *brna, const char *identifier, StructRN
 	if (!srnafrom)
 		srna->icon = ICON_DOT;
 
+	if (DefRNA.preprocess) {
+		srna->flag |= STRUCT_PUBLIC_NAMESPACE;
+	}
+
 	rna_brna_structs_add(brna, srna);
 
 	if (DefRNA.preprocess) {
@@ -1001,12 +1014,14 @@ void RNA_def_struct_identifier(BlenderRNA *brna, StructRNA *srna, const char *id
 	}
 
 	/* Operator registration may set twice, see: operator_properties_init */
-	if (identifier != srna->identifier) {
-		if (srna->identifier[0] != '\0') {
-			BLI_ghash_remove(brna->structs_map, (void *)srna->identifier, NULL, NULL);
-		}
-		if (identifier[0] != '\0') {
-			BLI_ghash_insert(brna->structs_map, (void *)identifier, srna);
+	if (srna->flag & STRUCT_PUBLIC_NAMESPACE) {
+		if (identifier != srna->identifier) {
+			if (srna->identifier[0] != '\0') {
+				BLI_ghash_remove(brna->structs_map, (void *)srna->identifier, NULL, NULL);
+			}
+			if (identifier[0] != '\0') {
+				BLI_ghash_insert(brna->structs_map, (void *)identifier, srna);
+			}
 		}
 	}
 
@@ -3316,8 +3331,10 @@ void RNA_enum_item_end(EnumPropertyItem **items, int *totitem)
 void RNA_def_struct_duplicate_pointers(BlenderRNA *brna, StructRNA *srna)
 {
 	if (srna->identifier) {
-		srna->identifier = BLI_strdup(srna->identifier);
-		BLI_ghash_replace_key(brna->structs_map, (void *)srna->identifier);
+		if (srna->flag & STRUCT_PUBLIC_NAMESPACE) {
+			srna->identifier = BLI_strdup(srna->identifier);
+			BLI_ghash_replace_key(brna->structs_map, (void *)srna->identifier);
+		}
 	}
 	if (srna->name) {
 		srna->name = BLI_strdup(srna->name);
@@ -3333,8 +3350,10 @@ void RNA_def_struct_free_pointers(BlenderRNA *brna, StructRNA *srna)
 {
 	if (srna->flag & STRUCT_FREE_POINTERS) {
 		if (srna->identifier) {
-			if (brna != NULL) {
-				BLI_ghash_remove(brna->structs_map, (void *)srna->identifier, NULL, NULL);
+			if (srna->flag & STRUCT_PUBLIC_NAMESPACE) {
+				if (brna != NULL) {
+					BLI_ghash_remove(brna->structs_map, (void *)srna->identifier, NULL, NULL);
+				}
 			}
 			MEM_freeN((void *)srna->identifier);
 		}
diff --git a/source/blender/makesrna/intern/rna_internal_types.h b/source/blender/makesrna/intern/rna_internal_types.h
index 3e17704ccc6..cc6443e2154 100644
--- a/source/blender/makesrna/intern/rna_internal_types.h
+++ b/source/blender/makesrna/intern/rna_internal_types.h
@@ -404,6 +404,8 @@ struct StructRNA {
 
 struct BlenderRNA {
 	ListBase structs;
+	/* A map of structs: {StructRNA.identifier -> StructRNA}
+	 * These are ensured to have unique names (with STRUCT_PUBLIC_NAMESPACE enabled). */
 	struct GHash *structs_map;
 	/* Needed because types with an empty identifier aren't included in 'structs_map'. */
 	unsigned int  structs_len;
diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 294c40d4094..99ec0c00ac6 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -637,9 +637,6 @@ static StructRNA *rna_NodeTree_register(
 	if (nt) {
 		rna_NodeTree_unregister(bmain, nt->ext.srna);
 	}
-	if (!RNA_struct_available_or_report(reports, dummynt.idname)) {
-		return NULL;
-	}
 
 	/* create a new node tree type */
 	nt = MEM_callocN(sizeof(bNodeTreeType), "node tree type");
@@ -1403,9 +1400,6 @@ static bNodeType *rna_Node_register_base(Main *bmain, ReportList *reports, Struc
 	if (nt) {
 		rna_Node_unregister(bmain, nt->ext.srna);
 	}
-	if (!RNA_struct_available_or_report(reports, dummynt.idname)) {
-		return NULL;
-	}
 	
 	/* create a new node type */
 	nt = MEM_callocN(sizeof(bNodeType), "node type");
diff --git a/source/blender/makesrna/intern/rna_render.c b/source/blender/makesrna/intern/rna_render.c
index 0a6ed2e1ea2..7bcf116d6b7 100644
--- a/source/blender/makesrna/intern/rna_render.c
+++ b/source/blender/makesrna/intern/rna_render.c
@@ -341,9 +341,6 @@ static StructRNA *rna_RenderEngine_register(Main *bmain, ReportList *reports, vo
 			break;
 		}
 	}
-	if (!RNA_struct_available_or_report(reports, dummyet.idname)) {
-		return NULL;
-	}
 	
 	/* create a new engine type */
 	et = MEM_callocN(sizeof(RenderEngineType), "python render engine");
diff --git a/source/blender/makesrna/intern/rna_rna.c b/source/blender/makesrna/intern/rna_rna.c
index bbd0fe2486e..b50ac7a61ef 100644
--- a/source/blender/makesrna/intern/rna_rna.c
+++ b/source/blender/makesrna/intern/rna_rna.c
@@ -983,10 +983,18 @@ static int rna_Function_use_self_type_get(PointerRNA *ptr)
 
 /* Blender RNA */
 
+static int rna_struct_is_publc(CollectionPropertyIterator *UNUSED(iter), void *data)
+{
+	StructRNA *srna = data;
+
+	return !(srna->flag & STRUCT_PUBLIC_NAMESPACE);
+}
+
+
 static void rna_BlenderRNA_structs_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
 {
 	BlenderRNA *brna = ptr->data;
-	rna_iterator_listbase_begin(iter, &brna->structs, NULL);
+	rna_iterator_listbase_begin(iter, &brna->structs, rna_struct_is_publc);
 }
 
 /* optional, for faster lookups */
diff --git a/source/blender/makesrna/intern/rna_ui.c b/source/blender/makesrna/intern/rna_ui.c
index 84e446ef330..12af5dc8287 100644
--- a/source/blender/makesrna/intern/rna_ui.c
+++ b/source/blender/makesrna/intern/rna_ui.c
@@ -232,6 +232,9 @@ static StructRNA *rna_Panel_register(Main *bmain, ReportList *reports, void *dat
 	if (!RNA_struct_available_or_report(reports, dummypt.idname)) {
 		return NULL;
 	}
+	if (!RNA_struct_bl_idname_ok_or_report(reports, dummypt.idname, "_PT_")) {
+		return NULL;
+	}
 	
 	/* create a new panel type */
 	pt = MEM_callocN(sizeof(PanelType), "python buttons panel");
@@ -497,6 +500,9 @@ static StructRNA *rna_UIList_register(Main *bmain, ReportList *reports, void *da
 	if (!RNA_struct_available_or_report(reports, dummyult.idname)) {
 		return NULL;
 	}
+	if (!RNA_struct_bl_idname_ok_or_report(reports, dummyult.idname, "_UL_")) {
+		return NULL;
+	}
 
 	/* create a new menu type */
 	ult = MEM_callocN(sizeof(uiListType) + over_alloc, "python uilist");
@@ -602,6 +608,9 @@ static StructRNA *rna_Header_register(Main *bmain, ReportList *reports, void *da
 	if (!RNA_struct_available_or_report(reports, dummyht.idname)) {
 		return NULL;
 	}
+	if (!RNA_struct_bl_idname_ok_or_report(reports, dummyht.idname, "_HT_")) {
+		return NULL;
+	}
 	
 	/* create a new header type */
 	ht = MEM_callocN(sizeof(HeaderType), "python buttons header");
@@ -728,6 +737,9 @@ static StructRNA *rna_Menu_register(Main *bmain, ReportList *reports, void *data
 	if (!RNA_struct_available_or_report(reports, dummymt.idname)) {
 		return NULL;
 	}
+	if (!RNA_struct_bl_idname_ok_or_report(reports, dummymt.idname, "_MT_")) {
+		return NULL;
+	}
 	
 	/* create a new menu type */
 	if (_menu_descr[0]) {
@@ -949,6 +961,7 @@ static void rna_def_panel(BlenderRNA *brna)
 	RNA_def_struct_refine_func(srna, "rna_Panel_refine");
 	RNA_def_struct_register_funcs(srna, "rna_Panel_register", "rna_Panel_unregister", NULL);
 	RNA_def_struct_translation_context(srna, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
+	RNA_def_struct_flag(srna, STRUCT_PUBLIC_NAMESPACE_INHERIT);
 
 	/* poll */
 	func = RNA_def_function(srna, "poll", NULL);
@@ -1051,7 +1064,7 @@ static void rna_def_uilist(BlenderRNA *brna)
 	RNA_def_struct_refine_func(srna, "rna_UIList_refine");
 	RNA_def_struct_register_funcs(srna, "rna_UIList_register", "rna_UIList_unregister", NULL);
 	RNA_def_struct_idprops_func(srna, "rna_UIList_idprops");
-	RNA_def_struct_flag(srna, STRUCT_NO_DATABLOCK_IDPROPERTIES);
+	RNA_def_struct_flag(srna, STRUCT_NO_DATABLOCK_IDPROPERTIES | STRUCT_PUBLIC_NAMESPACE_INHERIT);
 
 	/* Registration */
 	prop = RNA_def_property(srna, "bl_idname", PROP_STRING, PROP_NONE);
@@ -1173,6 +1186,7 @@ static void rna_def_header(BlenderRNA *brna)
 	RNA_def_struct_sdna(srna, "Header");
 	RNA_def_struct_refine_func(srna, "rna_Header_refine");
 	RNA_def_struct_register_funcs(srna, "rna_Header_register", "rna_Header_unregister", NULL);
+	RNA_def_struct_flag(srna, STRUCT_PUBLIC_NAMESPACE_INHERIT);
 
 	/* draw */
 	func = RNA_def_function(srna, "draw", NULL);
@@ -1220,6 +1234,7 @@ static void rna_def_menu(BlenderRNA *brna)
 	RNA_def_struct_refine_func(srna, "rna_Menu_refine");
 	RNA_def_struct_register_funcs(srna, "rna_Menu_register", "rna_Menu_unregister", NULL);
 	RNA_def_struct_translation_context(srna, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
+	RNA_def_struct_flag(srna, STRUCT_PUBLIC_NAMESPACE_INHERIT);
 
 	/* poll */
 	func = RNA_def_function(srna, "poll", NULL);
diff --git a/source/blender/makesrna/intern/rna_userdef.c b/source/blender/makesrna/intern/rna_userdef.c
index ce0b68eead0..a2cc808f90b 100644
--- a/source/blender/makesrna/intern/rna_userdef.c
+++ b/source/blender/makesrna/intern/rna_userdef.c
@@ -618,9 +618,6 @@ static StructRNA *rna_AddonPref_register(Main *bmain, ReportList *reports, void
 	if (apt && apt->ext.srna) {
 		rna_AddonPref_unregister(bmain, apt->ext.srna);
 	}
-	if (!RNA_struct_available_or_report(reports, identifier)) {
-		return NULL;
-	}
 
 	/* create a new header type */
 	apt = MEM_mallocN(sizeof(bAddonPrefType), "addonpreftype");
diff --git a/source/blender/makesrna/intern/rna_wm.c b/source/blender/makesrna/intern/rna_wm.c
index e4b5d31dbdd..156f8f85485 100644
--- a/source/blender/makesrna/intern/rna_wm.c
+++ b/source/blender/makesrna/intern/rna_wm.c
@@ -1638,7 +1638,7 @@ static void rna_def_operator(BlenderRNA *brna)
 	RNA_def_struct_ui_text(srna, "Operator Properties", "Input properties of an Operator");
 	RNA_def_struct_refine_func(srna, "rna_OperatorProperties_refine");
 	RNA_def_struct_idprops_func(srna, "rna_OperatorProperties_idprops");
-	RNA_def_struct_flag(srna, STRUCT_NO_DATABLOCK_IDPROPERTIES);
+	RNA_def_struct_flag(srna, STRUCT_NO_DATABLOCK_IDPROPERTIES | STRUCT_PUBLIC_NAMESPACE_INHERIT);
 }
 
 static void rna_def_macro_operator(BlenderRNA *brna)
diff --git a/source/blender/python/intern/bpy_operator_wrap.c b/source/blender/python/intern/bpy_operator_wrap.c
index 9d57adca946..3afde45195c 100644
--- a/source/blender/python/intern/bpy_operator_wrap.c
+++ b/source/blender/python/intern/bpy_operator_wrap.c
@@ -53,7 +53,7 @@ static void operator_properties_init(wmOperatorType *ot)
 	 *
 	 * Note the 'no_struct_map' function is used since the actual struct name is already used by the operator.
 	 */
-	RNA_def_struct_identifier_no_struct_map(ot->srna, ot->idname);
+	RNA_def_struct_identifier(&BLENDER_RNA, ot->srna, ot->idname);
 
 	if (pyrna_deferred_register_class(ot->srna, py_class) != 0) {
 		PyErr_Print(); /* failed to register operator props */
diff --git a/source/blender/python/intern/bpy_rna.c b/source/blender/python/intern/bpy_rna.c
index fccffc7829c..2ffb2ba5291 100644
--- a/source/blender/python/intern/bpy_rna.c
+++ b/source/blender/python/intern/bpy_rna.c
@@ -6965,15 +6965,7 @@ static PyObject *pyrna_basetype_dir(BPy_BaseTypeRNA *self)
 	RNA_PROP_BEGIN (&self->ptr, itemptr, self->prop)
 	{
 		StructRNA *srna = itemptr.data;
-		StructRNA *srna_base = RNA_struct_base(itemptr.data);
-		/* skip own operators, these double up [#29666] */
-		if (ELEM(srna_base, &RNA_Operator, &RNA_Manipulator)) {
-			/* do nothing */
-		}
-		else {
-			/* add to python list */
-			PyList_APPEND(ret, PyUnicode_FromString(RNA_struct_identifier(srna)));
-		}
+		PyList_APPEND(ret, PyUnicode_FromString(RNA_struct_identifier(srna)));
 	}
 	RNA_PROP_END;