e0b7a6700dfca47e0723d2d5a2e5b3c745f51315
jcasper
  Tue Feb 28 12:38:00 2023 -0800
Fixing a few missed cases for transparency, refs #30569

diff --git src/hg/hgTracks/halSnakeTrack.c src/hg/hgTracks/halSnakeTrack.c
index 29d6cf5..44e0496 100644
--- src/hg/hgTracks/halSnakeTrack.c
+++ src/hg/hgTracks/halSnakeTrack.c
@@ -1928,22 +1928,24 @@
 
 return(tg->colorShades[lf->grayIx]);
 }
 
 static Color chainNoColor(struct track *tg, void *item, struct hvGfx *hvg)
 {
 return(tg->ixColor);
 }
 
 static void setNoColor(struct track *tg)
 {
 tg->itemColor = chainNoColor;
 tg->color.r = 0;
 tg->color.g = 0;
 tg->color.b = 0;
+tg->color.a = 255;
 tg->altColor.r = 127;
 tg->altColor.g = 127;
 tg->altColor.b = 127;
+tg->altColor.a = 255;
 tg->ixColor = MG_BLACK;
 tg->ixAltColor = MG_GRAY;
 }
 #endif