Fix T77206: G + MMB Doesn't work in Graph Editor if the transform orientation is set to 'Local'

Scene orientation is used only for 3DView.

2 files changed, 30 insertions, 24 deletions

diff --git a/source/blender/editors/transform/transform_generics.c b/source/blender/editors/transform/transform_generics.c
index b1e69dde0ac..a16bc038902 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -1649,13 +1649,17 @@ void initTransInfo(bContext *C, TransInfo *t, wmOperator *op, const wmEvent *eve
   }
 
   {
-    TransformOrientationSlot *orient_slot = &t->scene->orientation_slots[SCE_ORIENT_DEFAULT];
     short orient_type_set = -1;
     short orient_type_matrix_set = -1;
-    short orient_type_scene = orient_slot->type;
-    if (orient_type_scene == V3D_ORIENT_CUSTOM) {
-      const int index_custom = orient_slot->index_custom;
-      orient_type_scene += index_custom;
+    short orient_type_scene = V3D_ORIENT_GLOBAL;
+
+    if ((t->spacetype == SPACE_VIEW3D) && (t->region->regiontype == RGN_TYPE_WINDOW)) {
+      TransformOrientationSlot *orient_slot = &t->scene->orientation_slots[SCE_ORIENT_DEFAULT];
+      orient_type_scene = orient_slot->type;
+      if (orient_type_scene == V3D_ORIENT_CUSTOM) {
+        const int index_custom = orient_slot->index_custom;
+        orient_type_scene += index_custom;
+      }
     }
 
     short orient_types[3];
diff --git a/source/blender/editors/transform/transform_orientations.c b/source/blender/editors/transform/transform_orientations.c
index d0d04793eae..70060b5812b 100644
--- a/source/blender/editors/transform/transform_orientations.c
+++ b/source/blender/editors/transform/transform_orientations.c
@@ -552,28 +552,30 @@ short transform_orientation_matrix_get(bContext *C,
     return V3D_ORIENT_CUSTOM_MATRIX;
   }
 
-  Object *ob = CTX_data_active_object(C);
-  Object *obedit = CTX_data_active_object(C);
-  RegionView3D *rv3d = NULL;
-  int orientation_index_custom = 0;
-
   if ((t->spacetype == SPACE_VIEW3D) && (t->region->regiontype == RGN_TYPE_WINDOW)) {
-    rv3d = t->region->regiondata;
-  }
-  if (orientation >= V3D_ORIENT_CUSTOM) {
-    orientation_index_custom = orientation - V3D_ORIENT_CUSTOM;
+    Object *ob = CTX_data_active_object(C);
+    Object *obedit = CTX_data_active_object(C);
+    RegionView3D *rv3d = t->region->regiondata;
+    int orientation_index_custom = 0;
+
+    if (orientation >= V3D_ORIENT_CUSTOM) {
+      orientation_index_custom = orientation - V3D_ORIENT_CUSTOM;
+    }
+
+    return ED_transform_calc_orientation_from_type_ex(C,
+                                                      r_spacemtx,
+                                                      /* extra args (can be accessed from context) */
+                                                      t->scene,
+                                                      rv3d,
+                                                      ob,
+                                                      obedit,
+                                                      orientation,
+                                                      orientation_index_custom,
+                                                      t->around);
   }
 
-  return ED_transform_calc_orientation_from_type_ex(C,
-                                                    r_spacemtx,
-                                                    /* extra args (can be accessed from context) */
-                                                    t->scene,
-                                                    rv3d,
-                                                    ob,
-                                                    obedit,
-                                                    orientation,
-                                                    orientation_index_custom,
-                                                    t->around);
+  unit_m3(r_spacemtx);
+  return V3D_ORIENT_GLOBAL;
 }
 
 const char *transform_orientations_spacename_get(TransInfo *t, const short orient_type)