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.

2 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/editors/util/ed_util.c b/source/blender/editors/util/ed_util.c
index b88fcf5a328..358b3edde6b 100644
--- a/source/blender/editors/util/ed_util.c
+++ b/source/blender/editors/util/ed_util.c
@@ -472,12 +472,12 @@ void ED_region_draw_mouse_line_cb(const bContext *C, ARegion *region, void *arg_
  *
  * \param new_id: may be NULL to unlink \a old_id.
  */
-void ED_spacedata_id_remap(struct ScrArea *sa, struct SpaceLink *sl, ID *old_id, ID *new_id)
+void ED_spacedata_id_remap(struct ScrArea *area, struct SpaceLink *sl, ID *old_id, ID *new_id)
 {
   SpaceType *st = BKE_spacetype_from_id(sl->spacetype);
 
   if (st && st->id_remap) {
-    st->id_remap(sa, sl, old_id, new_id);
+    st->id_remap(area, sl, old_id, new_id);
   }
 }
 
diff --git a/source/blender/editors/util/gizmo_utils.c b/source/blender/editors/util/gizmo_utils.c
index 85a7cc94ae3..08e7b3a9a0a 100644
--- a/source/blender/editors/util/gizmo_utils.c
+++ b/source/blender/editors/util/gizmo_utils.c
@@ -59,9 +59,9 @@ bool ED_gizmo_poll_or_unlink_delayed_from_tool_ex(const bContext *C,
 {
   bToolRef_Runtime *tref_rt = WM_toolsystem_runtime_from_context((bContext *)C);
   if ((tref_rt == NULL) || !STREQ(gzgt_idname, tref_rt->gizmo_group)) {
-    ScrArea *sa = CTX_wm_area(C);
+    ScrArea *area = CTX_wm_area(C);
     wmGizmoMapType *gzmap_type = WM_gizmomaptype_ensure(&gzgt->gzmap_params);
-    WM_gizmo_group_unlink_delayed_ptr_from_space(gzgt, gzmap_type, sa);
+    WM_gizmo_group_unlink_delayed_ptr_from_space(gzgt, gzmap_type, area);
     if (gzgt->users == 0) {
       WM_gizmo_group_type_unlink_delayed_ptr(gzgt);
     }