made sequence handle calculation into a function, (lines were being copied around)

source/blender/include/BSE_sequence.h

@@ -51,6 +51,7 @@ void free_sequence(struct Sequence *seq);
 void build_seqar(struct ListBase *seqbase, struct Sequence  ***seqar, int *totseq);
 void free_editing(struct Editing *ed);
 void calc_sequence(struct Sequence *seq);
+void calc_sequence_disp(struct Sequence *seq);
 void sort_seq(void);
 void clear_scene_in_allseqs(struct Scene *sce);
 

source/blender/python/api2_2x/sceneSequence.c

@@ -587,23 +587,7 @@ static PyObject *getIntAttr( BPy_Sequence *self, void *type )
 /* internal functions for recursivly updating metastrip locatons */
 static void intern_pos_update(Sequence * seq) {
 	/* update startdisp and enddisp */
-	if(seq->startofs && seq->startstill) seq->startstill= 0;
+	calc_sequence_disp(seq);
-	if(seq->endofs && seq->endstill) seq->endstill= 0;
-
-	seq->startdisp= seq->start + seq->startofs - seq->startstill;
-	seq->enddisp= seq->start+seq->len - seq->endofs + seq->endstill;
-
-	seq->handsize= 10.0;	/* 10 frames */
-	if( seq->enddisp-seq->startdisp < 20 ) {
-		seq->handsize= (float)(0.5*(seq->enddisp-seq->startdisp));
-	}
-	else if(seq->enddisp-seq->startdisp > 250) {
-		seq->handsize= (float)((seq->enddisp-seq->startdisp)/25);
-	}
-	
-	/* original Cambo code; replaced with c&p from function in blenkernel/sequence.c 
-	seq->startdisp = seq->start + seq->startofs - seq->startstill;
-	seq->enddisp = ((seq->start + seq->len) - seq->endofs )+ seq->endstill; */
 }
 
 void intern_recursive_pos_update(Sequence * seq, int offset) {

source/blender/src/sequence.c

@@ -213,6 +213,23 @@ void free_editing(Editing *ed)
 
 }
 
+void calc_sequence_disp(Sequence *seq)
+{
+	if(seq->startofs && seq->startstill) seq->startstill= 0;
+	if(seq->endofs && seq->endstill) seq->endstill= 0;
+	
+	seq->startdisp= seq->start + seq->startofs - seq->startstill;
+	seq->enddisp= seq->start+seq->len - seq->endofs + seq->endstill;
+	
+	seq->handsize= 10.0;	/* 10 frames */
+	if( seq->enddisp-seq->startdisp < 10 ) {
+		seq->handsize= (float)(0.5*(seq->enddisp-seq->startdisp));
+	}
+	else if(seq->enddisp-seq->startdisp > 250) {
+		seq->handsize= (float)((seq->enddisp-seq->startdisp)/25);
+	}
+}
+
 void calc_sequence(Sequence *seq)
 {
 	Sequence *seqm;
@@ -244,19 +261,7 @@ void calc_sequence(Sequence *seq)
 			seq->enddisp= MIN3(seq->seq1->enddisp, seq->seq2->enddisp, seq->seq3->enddisp);
 			seq->len= seq->enddisp - seq->startdisp;
 		} else {
-			if(seq->startofs && seq->startstill) seq->startstill= 0;
+			calc_sequence_disp(seq);
-			if(seq->endofs && seq->endstill) seq->endstill= 0;
-
-			seq->startdisp= seq->start + seq->startofs - seq->startstill;
-			seq->enddisp= seq->start+seq->len - seq->endofs + seq->endstill;
-
-			seq->handsize= 10.0;	/* 10 frames */
-			if( seq->enddisp-seq->startdisp < 20 ) {
-				seq->handsize= (float)(0.5*(seq->enddisp-seq->startdisp));
-			}
-			else if(seq->enddisp-seq->startdisp > 250) {
-				seq->handsize= (float)((seq->enddisp-seq->startdisp)/25);
-			}
 		}
 
 		if(seq->strip && seq->len!=seq->strip->len) {
@@ -283,21 +288,7 @@ void calc_sequence(Sequence *seq)
 				}
 			}
 		}
-
+		calc_sequence_disp(seq);
-
-		if(seq->startofs && seq->startstill) seq->startstill= 0;
-		if(seq->endofs && seq->endstill) seq->endstill= 0;
-
-		seq->startdisp= seq->start + seq->startofs - seq->startstill;
-		seq->enddisp= seq->start+seq->len - seq->endofs + seq->endstill;
-
-		seq->handsize= 10.0;	/* 10 frames */
-		if( seq->enddisp-seq->startdisp < 20 ) {
-			seq->handsize= (float)(0.5*(seq->enddisp-seq->startdisp));
-		}
-		else if(seq->enddisp-seq->startdisp > 250) {
-			seq->handsize= (float)((seq->enddisp-seq->startdisp)/25);
-		}
 	}
 }