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, 3 insertions, 3 deletions

diff --git a/source/blender/editors/transform/transform_convert_graph.c b/source/blender/editors/transform/transform_convert_graph.c
index 95a385a5a50..5c2391d8dd0 100644
--- a/source/blender/editors/transform/transform_convert_graph.c
+++ b/source/blender/editors/transform/transform_convert_graph.c
@@ -167,7 +167,7 @@ static void graph_bezt_get_transform_selection(const TransInfo *t,
                                                bool *r_key,
                                                bool *r_right_handle)
 {
-  SpaceGraph *sipo = (SpaceGraph *)t->sa->spacedata.first;
+  SpaceGraph *sipo = (SpaceGraph *)t->area->spacedata.first;
   bool key = (bezt->f2 & SELECT) != 0;
   bool left = use_handle ? ((bezt->f1 & SELECT) != 0) : key;
   bool right = use_handle ? ((bezt->f3 & SELECT) != 0) : key;
@@ -224,7 +224,7 @@ static void graph_key_shortest_dist(
  */
 void createTransGraphEditData(bContext *C, TransInfo *t)
 {
-  SpaceGraph *sipo = (SpaceGraph *)t->sa->spacedata.first;
+  SpaceGraph *sipo = (SpaceGraph *)t->area->spacedata.first;
   Scene *scene = t->scene;
   ARegion *region = t->region;
   View2D *v2d = &region->v2d;
@@ -642,7 +642,7 @@ void createTransGraphEditData(bContext *C, TransInfo *t)
  */
 void flushTransGraphData(TransInfo *t)
 {
-  SpaceGraph *sipo = (SpaceGraph *)t->sa->spacedata.first;
+  SpaceGraph *sipo = (SpaceGraph *)t->area->spacedata.first;
   TransData *td;
   TransData2D *td2d;
   TransDataGraph *tdg;