Workbench: Show 3D Cursor Overlay

release/scripts/startup/bl_ui/space_view3d.py

@@ -3594,13 +3594,17 @@ class VIEW3D_PT_overlay(Panel):
         overlay = view.overlay
         shading = view.shading
         scene = context.scene
+        display_all = overlay.show_overlays
 
         col = layout.column()
         col.prop(overlay, "show_overlays")
         col.separator()
-
         col.prop(view, "show_world")
 
+        col = layout.column()
+        col.active = display_all
+        col.prop(overlay, "show_3dcursor")
+
         if context.mode in {'PAINT_WEIGHT', 'PAINT_VERTEX'}:
             engine_type = {
                 'PAINT_WEIGHT': 'WeightPaintMode',
@@ -3613,7 +3617,6 @@ class VIEW3D_PT_overlay(Panel):
             col.prop(view, "show_mode_shade_override")
 
         col = layout.column()
-        display_all = overlay.show_overlays
         col.active = display_all
         col.prop(view, "show_outline_selected")
         col.prop(view, "show_all_objects_origin")

source/blender/blenloader/intern/versioning_280.c

@@ -1068,6 +1068,10 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *main)
 							}
 						}
 					}
+					if (sl->spacetype == SPACE_VIEW3D) {
+						View3D *v3d = (View3D *)sl;
+						v3d->overlays |= V3D_OVERLAY_3DCURSOR;
+					}
 				}
 			}
 		}

source/blender/draw/intern/draw_view.c

@@ -614,6 +614,10 @@ void DRW_draw_background(void)
 static bool is_cursor_visible(const DRWContextState *draw_ctx, Scene *scene, ViewLayer *view_layer)
 {
 	Object *ob = OBACT(view_layer);
+	View3D *v3d = draw_ctx->v3d;
+	if ((v3d->flag2 & V3D_RENDER_OVERRIDE) > 0 || (v3d->overlays & V3D_OVERLAY_3DCURSOR) == 0) {
+		return false;
+	}
 
 	/* don't draw cursor in paint modes, but with a few exceptions */
 	if (ob && draw_ctx->object_mode & OB_MODE_ALL_PAINT) {

source/blender/editors/space_view3d/space_view3d.c

@@ -323,6 +323,7 @@ static SpaceLink *view3d_new(const ScrArea *UNUSED(sa), const Scene *scene)
 	v3d->gridsubdiv = 10;
 	v3d->drawtype = OB_SOLID;
 	v3d->drawtype_lighting = V3D_LIGHTING_STUDIO;
+	v3d->overlays = V3D_OVERLAY_3DCURSOR;
 
 	v3d->gridflag = V3D_SHOW_X | V3D_SHOW_Y | V3D_SHOW_FLOOR;
 	

source/blender/makesdna/DNA_view3d_types.h

@@ -95,6 +95,7 @@ enum {
 
 enum {
 	V3D_OVERLAY_FACE_ORIENTATION = (1 << 0),
+	V3D_OVERLAY_3DCURSOR         = (1 << 1),
 };
 
 typedef struct RegionView3D {

source/blender/makesrna/intern/rna_space.c

@@ -2252,6 +2252,11 @@ static void rna_def_space_view3d_overlay(BlenderRNA *brna)
 	RNA_def_property_boolean_negative_sdna(prop, NULL, "flag2", V3D_RENDER_OVERRIDE);
 	RNA_def_property_ui_text(prop, "Show Overlays", "Display overlays like manipulators and outlines");
 	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
+
+	prop = RNA_def_property(srna, "show_3dcursor", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "overlays", V3D_OVERLAY_3DCURSOR);
+	RNA_def_property_ui_text(prop, "Show 3D Cursor", "Display 3D Cursor Overlay");
+	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_VIEW3D, NULL);
 }
 
 static void rna_def_space_view3d(BlenderRNA *brna)