Cleanup: Move dragging code for buttons to own file

Moves code for managing dragging data from buttons to a separate file.
This way all this closely related code is in one location, making it
easier to see how it all relates, and easier to find.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/editors/interface/interface_query.cc b/source/blender/editors/interface/interface_query.cc
index ea1fe3923e4..4fc8b08218e 100644
--- a/source/blender/editors/interface/interface_query.cc
+++ b/source/blender/editors/interface/interface_query.cc
@@ -64,12 +64,12 @@ bool ui_but_is_interactive_ex(const uiBut *but, const bool labeledit, const bool
   if (but->type == UI_BTYPE_LABEL) {
     if (for_tooltip) {
       /* It's important labels are considered interactive for the purpose of showing tooltip. */
-      if (but->dragpoin == nullptr && but->tip_func == nullptr) {
+      if (!ui_but_drag_is_draggable(but) && but->tip_func == nullptr) {
         return false;
       }
     }
     else {
-      if (but->dragpoin == nullptr) {
+      if (!ui_but_drag_is_draggable(but)) {
         return false;
       }
     }