Cleanup: Rename ScrArea variables from sa to area

Follow up of b2ee1770d4c3 and 10c2254d412d, part of T74432.
Now the area and region naming conventions should be less confusing.

Mostly a careful batch rename but had to do few smaller fixes.

Also ran clang-format on affected files.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/windowmanager/intern/wm_dragdrop.c b/source/blender/windowmanager/intern/wm_dragdrop.c
index 6fcd757eba2..44c8e8cd61e 100644
--- a/source/blender/windowmanager/intern/wm_dragdrop.c
+++ b/source/blender/windowmanager/intern/wm_dragdrop.c
@@ -222,7 +222,7 @@ static const char *dropbox_active(bContext *C,
 static const char *wm_dropbox_active(bContext *C, wmDrag *drag, const wmEvent *event)
 {
   wmWindow *win = CTX_wm_window(C);
-  ScrArea *sa = CTX_wm_area(C);
+  ScrArea *area = CTX_wm_area(C);
   ARegion *region = CTX_wm_region(C);
   const char *name;
 
@@ -231,7 +231,7 @@ static const char *wm_dropbox_active(bContext *C, wmDrag *drag, const wmEvent *e
     return name;
   }
 
-  name = dropbox_active(C, &sa->handlers, drag, event);
+  name = dropbox_active(C, &area->handlers, drag, event);
   if (name) {
     return name;
   }