View2D: Centralize handling of changes to v2d->cur

Currently there are no functional changes, preparing code to add more
functionality which is to be run from navigation/zoom operators.

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/editors/include/UI_view2d.h b/source/blender/editors/include/UI_view2d.h
index 6e0f4434b7b..1bd9b3063bd 100644
--- a/source/blender/editors/include/UI_view2d.h
+++ b/source/blender/editors/include/UI_view2d.h
@@ -120,6 +120,12 @@ void UI_view2d_curRect_validate(struct View2D *v2d);
 void UI_view2d_curRect_reset(struct View2D *v2d);
 void UI_view2d_sync(struct bScreen *screen, struct ScrArea *area, struct View2D *v2dcur, int flag);
 
+/* Perform all required updates after `v2d->cur` as been modified.
+ * This includes like validation view validation (UI_view2d_curRect_validate).
+ *
+ * Current lintent is to use it from user code, such as view navigation and zoom operations. */
+void UI_view2d_curRect_changed(const struct bContext *C, struct View2D *v2d);
+
 void UI_view2d_totRect_set(struct View2D *v2d, int width, int height);
 void UI_view2d_totRect_set_resize(struct View2D *v2d, int width, int height, bool resize);