UI: popover-once (click-drag for single actions)

Experimental support for using popovers like menus,
use this when the user hold the mouse down
(previously this did nothing).

This means turning frequently accessed menu items into
popovers doesn't add more clicks to the existing use case.

1 files changed, 2 insertions, 0 deletions

diff --git a/source/blender/editors/interface/interface_intern.h b/source/blender/editors/interface/interface_intern.h
index 280156a5290..e1fe64c1e35 100644
--- a/source/blender/editors/interface/interface_intern.h
+++ b/source/blender/editors/interface/interface_intern.h
@@ -698,6 +698,8 @@ extern uiBut *ui_but_find_active_in_region(struct ARegion *ar);
 extern uiBut *ui_but_find_mouse_over(struct ARegion *ar, const struct wmEvent *event);
 bool ui_but_is_editable(const uiBut *but);
 bool ui_but_is_editable_as_text(const uiBut *but);
+bool ui_but_is_toggle(const uiBut *but);
+bool ui_but_is_popover_once_compat(const uiBut *but);
 void ui_but_pie_dir_visual(RadialDirection dir, float vec[2]);
 void ui_but_pie_dir(RadialDirection dir, float vec[2]);
 float ui_block_calc_pie_segment(struct uiBlock *block, const float event_xy[2]);