Manipulator: modal callback can now cancel & pass events

Re-use operator return flags for manipulator modal & invoke,
this means manipulators can allow navigation or other events to be
handled as they run - see T52499

1 files changed, 2 insertions, 0 deletions

diff --git a/release/scripts/templates_py/manipulator_custom_geometry.py b/release/scripts/templates_py/manipulator_custom_geometry.py
index 38f7a358b2a..0f1ab72f9ef 100644
--- a/release/scripts/templates_py/manipulator_custom_geometry.py
+++ b/release/scripts/templates_py/manipulator_custom_geometry.py
@@ -93,6 +93,7 @@ class MyCustomShapeWidget(Manipulator):
     def invoke(self, context, event):
         self.init_mouse_y = event.mouse_y
         self.init_value = self.target_get_value("offset")
+        return {'RUNNING_MODAL'}
 
     def exit(self, context, cancel):
         context.area.header_text_set()
@@ -108,6 +109,7 @@ class MyCustomShapeWidget(Manipulator):
         value = self.init_value + delta
         self.target_set_value("offset", value)
         context.area.header_text_set("My Manipulator: %.4f" % value)
+        return {'RUNNING_MODAL'}
 
 
 class MyCustomShapeWidgetGroup(ManipulatorGroup):