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, 4 insertions, 4 deletions

diff --git a/source/blender/editors/interface/interface_region_menu_popup.c b/source/blender/editors/interface/interface_region_menu_popup.c
index b3c10e8d6b8..dbec8e6d653 100644
--- a/source/blender/editors/interface/interface_region_menu_popup.c
+++ b/source/blender/editors/interface/interface_region_menu_popup.c
@@ -276,17 +276,17 @@ static uiBlock *ui_block_func_POPUP(bContext *C, uiPopupBlockHandle *handle, voi
   else {
     /* for a header menu we set the direction automatic */
     if (!pup->slideout && flip) {
-      ScrArea *sa = CTX_wm_area(C);
+      ScrArea *area = CTX_wm_area(C);
       ARegion *region = CTX_wm_region(C);
-      if (sa && region) {
+      if (area && region) {
         if (ELEM(region->regiontype, RGN_TYPE_HEADER, RGN_TYPE_TOOL_HEADER)) {
-          if (RGN_ALIGN_ENUM_FROM_MASK(ED_area_header_alignment(sa)) == RGN_ALIGN_BOTTOM) {
+          if (RGN_ALIGN_ENUM_FROM_MASK(ED_area_header_alignment(area)) == RGN_ALIGN_BOTTOM) {
             UI_block_direction_set(block, UI_DIR_UP);
             UI_block_order_flip(block);
           }
         }
         if (region->regiontype == RGN_TYPE_FOOTER) {
-          if (RGN_ALIGN_ENUM_FROM_MASK(ED_area_footer_alignment(sa)) == RGN_ALIGN_BOTTOM) {
+          if (RGN_ALIGN_ENUM_FROM_MASK(ED_area_footer_alignment(area)) == RGN_ALIGN_BOTTOM) {
             UI_block_direction_set(block, UI_DIR_UP);
             UI_block_order_flip(block);
           }