Orange: More fixes in bone-layers (#$@%!).

- constraint buttons were drawing the hidden bone settings
- ctrl+I or 'Add constraint' didn't respect layers yet

source/blender/src/editconstraint.c

@@ -587,18 +587,20 @@ void add_constraint(int only_IK)
 	
 	/* paranoia checks */
 	if(ob==NULL || ob==G.obedit) return;
-	
+
 	if(ob->pose && (ob->flag & OB_POSEMODE)) {
-	
+		bArmature *arm= ob->data;
+		
 		/* find active channel */
-		for(pchanact= ob->pose->chanbase.first; pchanact; pchanact= pchanact->next)
-			if(pchanact->bone->flag & BONE_ACTIVE) break;
+		pchanact= get_active_posechannel(ob);
 		if(pchanact==NULL) return;
 	
 		/* find selected bone */
 		for(pchansel= ob->pose->chanbase.first; pchansel; pchansel= pchansel->next) {
 			if(pchansel!=pchanact)
-				if(pchansel->bone->flag & BONE_SELECTED) break;
+				if(pchansel->bone->flag & BONE_SELECTED) 
+					if(pchansel->bone->layer & arm->layer)
+						break;
 		}
 	}
 	

source/blender/src/poseobject.c

@@ -158,11 +158,12 @@ void exit_posemode(void)
 /* called by buttons to find a bone to display/edit values for */
 bPoseChannel *get_active_posechannel (Object *ob)
 {
+	bArmature *arm= ob->data;
 	bPoseChannel *pchan;
 	
 	/* find active */
 	for(pchan= ob->pose->chanbase.first; pchan; pchan= pchan->next) {
-		if(pchan->bone && (pchan->bone->flag & BONE_ACTIVE))
+		if(pchan->bone && (pchan->bone->flag & BONE_ACTIVE) && (pchan->bone->layer & arm->layer))
 			return pchan;
 	}