Merge branch 'master' into blender2.8

source/blender/editors/interface/interface_layout.c

@@ -2259,7 +2259,9 @@ void uiItemM(uiLayout *layout, const char *menuname, const char *name, int icon)
 	if (layout->root->type == UI_LAYOUT_MENU && !icon)
 		icon = ICON_BLANK1;
 
-	ui_item_menu(layout, name, icon, ui_item_menutype_func, mt, NULL, TIP_(mt->description), false);
+	ui_item_menu(
+	        layout, name, icon, ui_item_menutype_func, mt, NULL,
+	        mt->description ? TIP_(mt->description) : "", false);
 }
 
 /* popover */

source/blender/editors/interface/view2d_ops.c

@@ -1555,7 +1555,6 @@ static void VIEW2D_OT_smoothview(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name = "Smooth View 2D";
-	ot->description = "";
 	ot->idname = "VIEW2D_OT_smoothview";
 
 	/* api callbacks */

source/blender/editors/mask/mask_shapekey.c

@@ -89,7 +89,6 @@ void MASK_OT_shape_key_insert(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name = "Insert Shape Key";
-	ot->description = "";
 	ot->idname = "MASK_OT_shape_key_insert";
 
 	/* api callbacks */
@@ -138,7 +137,6 @@ void MASK_OT_shape_key_clear(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name = "Clear Shape Key";
-	ot->description = "";
 	ot->idname = "MASK_OT_shape_key_clear";
 
 	/* api callbacks */

source/blender/editors/mesh/editmesh_polybuild.c

@@ -312,7 +312,6 @@ void MESH_OT_polybuild_face_at_cursor(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Poly Build Face at Cursor";
 	ot->idname = "MESH_OT_polybuild_face_at_cursor";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->invoke = edbm_polybuild_face_at_cursor_invoke;
@@ -395,7 +394,6 @@ void MESH_OT_polybuild_split_at_cursor(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Poly Build Split at Cursor";
 	ot->idname = "MESH_OT_polybuild_split_at_cursor";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->invoke = edbm_polybuild_split_at_cursor_invoke;
@@ -486,7 +484,6 @@ void MESH_OT_polybuild_dissolve_at_cursor(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Poly Build Dissolve at Cursor";
 	ot->idname = "MESH_OT_polybuild_dissolve_at_cursor";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->invoke = edbm_polybuild_dissolve_at_cursor_invoke;

source/blender/editors/mesh/editmesh_tools.c

@@ -288,7 +288,6 @@ void MESH_OT_subdivide_edgering(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name = "Subdivide Edge-Ring";
-	ot->description = "";
 	ot->idname = "MESH_OT_subdivide_edgering";
 
 	/* api callbacks */

source/blender/editors/object/object_relations.c

@@ -2536,7 +2536,6 @@ void OBJECT_OT_drop_named_material(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name = "Drop Named Material on Object";
-	ot->description = "";
 	ot->idname = "OBJECT_OT_drop_named_material";
 
 	/* api callbacks */
@@ -2593,7 +2592,6 @@ void OBJECT_OT_unlink_data(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Unlink";
 	ot->idname = "OBJECT_OT_unlink_data";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->exec = object_unlink_data_exec;

source/blender/editors/space_file/file_ops.c

@@ -1714,7 +1714,6 @@ static int filepath_drop_exec(bContext *C, wmOperator *op)
 void FILE_OT_filepath_drop(wmOperatorType *ot)
 {
 	ot->name = "File Selector Drop";
-	ot->description = "";
 	ot->idname = "FILE_OT_filepath_drop";
 
 	ot->exec = filepath_drop_exec;

source/blender/editors/space_outliner/outliner_edit.c

@@ -561,7 +561,6 @@ void OUTLINER_OT_id_remap(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Outliner ID data Remap";
 	ot->idname = "OUTLINER_OT_id_remap";
-	ot->description = "";
 
 	/* callbacks */
 	ot->invoke = outliner_id_remap_invoke;

source/blender/editors/space_outliner/outliner_tools.c

@@ -1041,7 +1041,6 @@ void OUTLINER_OT_object_operation(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Outliner Object Operation";
 	ot->idname = "OUTLINER_OT_object_operation";
-	ot->description = "";
 
 	/* callbacks */
 	ot->invoke = WM_menu_invoke;
@@ -1285,7 +1284,6 @@ void OUTLINER_OT_id_operation(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Outliner ID data Operation";
 	ot->idname = "OUTLINER_OT_id_operation";
-	ot->description = "";
 
 	/* callbacks */
 	ot->invoke = WM_menu_invoke;
@@ -1381,7 +1379,6 @@ void OUTLINER_OT_lib_operation(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Outliner Library Operation";
 	ot->idname = "OUTLINER_OT_lib_operation";
-	ot->description = "";
 
 	/* callbacks */
 	ot->invoke = WM_menu_invoke;
@@ -1605,7 +1602,6 @@ void OUTLINER_OT_animdata_operation(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Outliner Animation Data Operation";
 	ot->idname = "OUTLINER_OT_animdata_operation";
-	ot->description = "";
 
 	/* callbacks */
 	ot->invoke = WM_menu_invoke;
@@ -1651,7 +1647,6 @@ void OUTLINER_OT_constraint_operation(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Outliner Constraint Operation";
 	ot->idname = "OUTLINER_OT_constraint_operation";
-	ot->description = "";
 
 	/* callbacks */
 	ot->invoke = WM_menu_invoke;
@@ -1697,7 +1692,6 @@ void OUTLINER_OT_modifier_operation(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Outliner Modifier Operation";
 	ot->idname = "OUTLINER_OT_modifier_operation";
-	ot->description = "";
 
 	/* callbacks */
 	ot->invoke = WM_menu_invoke;
@@ -1795,7 +1789,6 @@ void OUTLINER_OT_data_operation(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Outliner Data Operation";
 	ot->idname = "OUTLINER_OT_data_operation";
-	ot->description = "";
 
 	/* callbacks */
 	ot->invoke = WM_menu_invoke;

source/blender/editors/space_sequencer/sequencer_edit.c

@@ -3267,7 +3267,6 @@ void SEQUENCER_OT_copy(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Copy";
 	ot->idname = "SEQUENCER_OT_copy";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->exec = sequencer_copy_exec;
@@ -3332,7 +3331,6 @@ void SEQUENCER_OT_paste(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Paste";
 	ot->idname = "SEQUENCER_OT_paste";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->exec = sequencer_paste_exec;
@@ -3663,7 +3661,6 @@ void SEQUENCER_OT_change_effect_input(struct wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Change Effect Input";
 	ot->idname = "SEQUENCER_OT_change_effect_input";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->exec = sequencer_change_effect_input_exec;
@@ -3723,7 +3720,6 @@ void SEQUENCER_OT_change_effect_type(struct wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Change Effect Type";
 	ot->idname = "SEQUENCER_OT_change_effect_type";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->exec = sequencer_change_effect_type_exec;
@@ -3858,7 +3854,6 @@ void SEQUENCER_OT_change_path(struct wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Change Data/Files";
 	ot->idname = "SEQUENCER_OT_change_path";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->exec = sequencer_change_path_exec;

source/blender/editors/space_text/text_ops.c

@@ -2307,7 +2307,6 @@ void TEXT_OT_scroll(wmOperatorType *ot)
 	 * scroll_bar. Both do basically the same thing (aside
 	 * from keymaps).*/
 	ot->idname = "TEXT_OT_scroll";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->exec = text_scroll_exec;
@@ -2399,7 +2398,6 @@ void TEXT_OT_scroll_bar(wmOperatorType *ot)
 	 * scroll. Both do basically the same thing (aside
 	 * from keymaps).*/
 	ot->idname = "TEXT_OT_scroll_bar";
-	ot->description = "";
 
 	/* api callbacks */
 	ot->invoke = text_scroll_bar_invoke;

source/blender/editors/space_view3d/view3d_buttons.c

@@ -1251,7 +1251,6 @@ static int view3d_object_mode_menu(bContext *C, wmOperator *op)
 void VIEW3D_OT_object_mode_pie_or_toggle(wmOperatorType *ot)
 {
 	ot->name = "Object Mode Menu";
-	ot->description = "";
 	ot->idname = "VIEW3D_OT_object_mode_pie_or_toggle";
 
 	ot->exec = view3d_object_mode_menu;

source/blender/editors/space_view3d/view3d_gizmo_ruler.c

@@ -1079,7 +1079,6 @@ void VIEW3D_OT_ruler_add(wmOperatorType *ot)
 	/* identifiers */
 	ot->name = "Ruler Add";
 	ot->idname = "VIEW3D_OT_ruler_add";
-	ot->description = "";
 
 	ot->invoke = view3d_ruler_add_invoke;
 	ot->poll = view3d_ruler_poll;

source/blender/editors/space_view3d/view3d_view.c

@@ -417,7 +417,6 @@ void VIEW3D_OT_smoothview(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name = "Smooth View";
-	ot->description = "";
 	ot->idname = "VIEW3D_OT_smoothview";
 
 	/* api callbacks */

source/blender/makesrna/intern/rna_ui.c

@@ -829,8 +829,9 @@ static StructRNA *rna_Menu_register(
 		memcpy(buf, _menu_descr, description_size);
 		mt->description = buf;
 	}
-	else
+	else {
-		mt->description = "";
+		mt->description = NULL;
+	}
 
 	mt->ext.srna = RNA_def_struct_ptr(&BLENDER_RNA, mt->idname, &RNA_Menu);
 	RNA_def_struct_translation_context(mt->ext.srna, mt->translation_context);

source/blender/makesrna/intern/rna_wm.c

@@ -1318,7 +1318,7 @@ static StructRNA *rna_Operator_register(
 
 		dummyot.idname = strings_table[0];  /* allocated string stored here */
 		dummyot.name = strings_table[1];
-		dummyot.description = strings_table[2];
+		dummyot.description = *strings_table[2] ? strings_table[2] : NULL;
 		dummyot.translation_context = strings_table[3];
 		dummyot.undo_group = strings_table[4];
 		BLI_assert(ARRAY_SIZE(strings) == 5);
@@ -1460,7 +1460,7 @@ static StructRNA *rna_MacroOperator_register(
 
 		dummyot.idname = strings_table[0];  /* allocated string stored here */
 		dummyot.name = strings_table[1];
-		dummyot.description = strings_table[2];
+		dummyot.description = *strings_table[2] ? strings_table[2] : NULL;
 		dummyot.translation_context = strings_table[3];
 		dummyot.undo_group = strings_table[4];
 		BLI_assert(ARRAY_SIZE(strings) == 5);

source/blender/windowmanager/intern/wm_menu_type.c

@@ -61,6 +61,7 @@ MenuType *WM_menutype_find(const char *idname, bool quiet)
 
 bool WM_menutype_add(MenuType *mt)
 {
+	BLI_assert((mt->description == NULL) || (mt->description[0]));
 	BLI_ghash_insert(menutypes_hash, mt->idname, mt);
 	return true;
 }

source/blender/windowmanager/intern/wm_operator_type.c

@@ -120,6 +120,7 @@ static void wm_operatortype_append__end(wmOperatorType *ot)
 	if (ot->name == NULL) {
 		CLOG_ERROR(WM_LOG_OPERATORS, "Operator '%s' has no name property", ot->idname);
 	}
+	BLI_assert((ot->description == NULL) || (ot->description[0]));
 
 	/* Allow calling _begin without _end in operatortype creation. */
 	WM_operatortype_props_advanced_end(ot);