Cleanup: Move TransDataSeq declaration to its TransData file

source/blender/editors/transform/transform.h

@@ -216,19 +216,6 @@ typedef struct TransDataCurveHandleFlags {
   char *h1, *h2;
 } TransDataCurveHandleFlags;
 
-/** Used for sequencer transform. */
-typedef struct TransDataSeq {
-  struct Sequence *seq;
-  /** A copy of #Sequence.flag that may be modified for nested strips. */
-  int flag;
-  /** Use this so we can have transform data at the strips start,
-   * but apply correctly to the start frame. */
-  int start_offset;
-  /** one of #SELECT, #SEQ_LEFTSEL and #SEQ_RIGHTSEL. */
-  short sel_flag;
-
-} TransDataSeq;
-
 typedef struct TransData {
   /** Distance needed to affect element (for Proportionnal Editing). */
   float dist;

source/blender/editors/transform/transform_convert_sequencer.c

@@ -36,6 +36,19 @@
 #include "transform.h"
 #include "transform_convert.h"
 
+/** Used for sequencer transform. */
+typedef struct TransDataSeq {
+  struct Sequence *seq;
+  /** A copy of #Sequence.flag that may be modified for nested strips. */
+  int flag;
+  /** Use this so we can have transform data at the strips start,
+   * but apply correctly to the start frame. */
+  int start_offset;
+  /** one of #SELECT, #SEQ_LEFTSEL and #SEQ_RIGHTSEL. */
+  short sel_flag;
+
+} TransDataSeq;
+
 /**
  * Sequencer transform customdata (stored in #TransCustomDataContainer).
  */