7e39c3c7fae1117046499052633eaf0be9885ad3
tdreszer
  Wed Aug 17 15:53:05 2011 -0700
Code that is ifdef'd out for >1x dragScroll.
diff --git src/hg/hgTracks/simpleTracks.c src/hg/hgTracks/simpleTracks.c
index 21e37af..4ffd0bb 100644
--- src/hg/hgTracks/simpleTracks.c
+++ src/hg/hgTracks/simpleTracks.c
@@ -2852,31 +2852,30 @@
 if(!theImgBox || tg->limitedVis != tvDense || !tdbIsCompositeChild(tg->tdb))
     {
     char *directUrl = trackDbSetting(tg->tdb, "directUrl");
     boolean withHgsid = (trackDbSetting(tg->tdb, "hgsid") != NULL);
     mapBoxHgcOrHgGene(hvg, start, end, x, y, width, height, tg->track,
                     mapItemName, itemName, directUrl, withHgsid, NULL);
     }
 }
 
 void genericDrawNextItemStuff(struct track *tg, struct hvGfx *hvg, enum trackVisibility vis, struct slList *item,
                     int x2, int textX, int y, int heightPer,
                     boolean snapLeft, Color color)
 /* After the item is drawn in genericDrawItems, draw next/prev item related */
 /* buttons and the corresponding mapboxes. */
 {
-int trackPastTabX = (withLeftLabels ? trackTabWidth : 0);
 int buttonW = heightPer-1 + 2*NEXT_ITEM_ARROW_BUFFER;
 int s = tg->itemStart(tg, item);
 int e = tg->itemEnd(tg, item);
 boolean rButton = FALSE;
 boolean lButton = FALSE;
 /* Draw the actual triangles.  These are always at the edge of the window. */
 if (s < winStart)
     {
     lButton = TRUE;
     hvGfxNextItemButton(hvg, insideX + NEXT_ITEM_ARROW_BUFFER, y,
             heightPer-1, heightPer-1, color, MG_WHITE, FALSE);
     }
 if (e > winEnd)
     {
     rButton = TRUE;
@@ -2914,39 +2913,42 @@
         {
         tg->mapItem(tg, hvg, item, tg->itemName(tg, item), tg->mapItemName(tg, item),
                 s, e, textX, y, w - buttonW, heightPer);
         tg->nextPrevExon(tg, hvg, item, x2-buttonW, y, buttonW, heightPer, TRUE);
         }
     else
         tg->mapItem(tg, hvg, item, tg->itemName(tg, item), tg->mapItemName(tg, item),
                 s, e, textX, y, w, heightPer);
         }
 /* Full mode is a little easier to deal with. */
 else if (vis == tvFull)
     {
     int geneMapBoxX = insideX;
     int geneMapBoxW = insideWidth;
     /* Draw the first gene mapbox, in the left margin. */
+#ifndef IMAGEv2_NO_LEFTLABEL_ON_FULL
+    int trackPastTabX = (withLeftLabels ? trackTabWidth : 0);
 #ifdef IMAGEv2_SHORT_MAPITEMS
     char *name = tg->itemName(tg, item);
     if (*name != '\0')
         tg->mapItem(tg, hvg, item, name, tg->mapItemName(tg, item),
             s, e, trackPastTabX, y, insideX - trackPastTabX, heightPer);
 #else///ndef IMAGEv2_SHORT_MAPITEMS
     tg->mapItem(tg, hvg, item, tg->itemName(tg, item), tg->mapItemName(tg, item),
         s, e, trackPastTabX, y, insideX - trackPastTabX, heightPer);
 #endif///ndef IMAGEv2_SHORT_MAPITEMS
+#endif///ndef IMAGEv2_NO_LEFTLABEL_ON_FULL
     /* Make the button mapboxes. */
     if (lButton)
         tg->nextPrevExon(tg, hvg, item, insideX, y, buttonW, heightPer, FALSE);
     if (rButton)
         tg->nextPrevExon(tg, hvg, item, insideX + insideWidth - buttonW, y, buttonW, heightPer, TRUE);
     /* Depending on which button mapboxes we drew, draw the remaining mapbox. */
     if (lButton && rButton)
         {
         geneMapBoxX += buttonW;
         geneMapBoxW -= 2 * buttonW;
         }
     else if (lButton)
         {
         geneMapBoxX += buttonW;
         geneMapBoxW -= buttonW;
@@ -3038,35 +3040,35 @@
 int y = yOff + tg->lineHeight * sn->row;
 tg->drawItemAt(tg, item, hvg, xOff, y, scale, font, color, vis);
 /* pgSnp tracks may change flags between items */
 withLabels = (withLeftLabels && withIndividualLabels && (vis == tvPack) && !tg->drawName);
 if (withLabels)
     {
     int nameWidth = mgFontStringWidth(font, name);
     int dotWidth = tl.nWidth/2;
     boolean snapLeft = FALSE;
     boolean drawNameInverted = highlightItem(tg, item);
     textX -= nameWidth + dotWidth;
     snapLeft = (textX < insideX);
     /* Special tweak for expRatio in pack mode: force all labels
      * left to prevent only a subset from being placed right: */
     snapLeft |= (startsWith("expRatio", tg->tdb->type));
-#if defined(IMAGEv2_DRAG_SCROLL_SZ) && (IMAGEv2_DRAG_SCROLL_SZ > 1)
+#ifdef IMAGEv2_NO_LEFTLABEL_ON_FULL
     if (theImgBox == NULL && snapLeft)
-#else///if !defined(IMAGEv2_DRAG_SCROLL_SZ) || (IMAGEv2_DRAG_SCROLL_SZ <= 1)
+#else///ifndef IMAGEv2_NO_LEFTLABEL_ON_FULL
     if (snapLeft)        /* Snap label to the left. */
-#endif /// !defined(IMAGEv2_DRAG_SCROLL_SZ) || (IMAGEv2_DRAG_SCROLL_SZ <= 1)
+#endif ///ndef IMAGEv2_NO_LEFTLABEL_ON_FULL
         {
         textX = leftLabelX;
         assert(hvgSide != NULL);
         hvGfxUnclip(hvgSide);
         hvGfxSetClip(hvgSide, leftLabelX, yOff, insideWidth, tg->height);
         if(drawNameInverted)
             {
             int boxStart = leftLabelX + leftLabelWidth - 2 - nameWidth;
             hvGfxBox(hvgSide, boxStart, y, nameWidth+1, tg->heightPer - 1, color);
             hvGfxTextRight(hvgSide, leftLabelX, y, leftLabelWidth-1, tg->heightPer,
                         MG_WHITE, font, name);
             }
         else
             hvGfxTextRight(hvgSide, leftLabelX, y, leftLabelWidth-1, tg->heightPer,
                         labelColor, font, name);
@@ -3152,45 +3154,45 @@
     tg->drawItemAt(tg, item, hvg, xOff, y, scale, font, color, vis);
     if (vis == tvFull)
         {
         /* The doMapItems will make the mapboxes normally but make */
         /* them here if we're drawing nextItem buttons. */
         if (nextItemCompatible(tg))
 #ifdef IMAGEv2_SHORT_MAPITEMS
             {
             // Convert start/end coordinates to pix
             int s = tg->itemStart(tg, item);
             int e = tg->itemEnd(tg, item);
             int sClp = (s < winStart) ? winStart : s;
             int eClp = (e > winEnd)   ? winEnd   : e;
             int x1 = round((sClp - winStart)*scale) + xOff;
             int x2 = round((eClp - winStart)*scale) + xOff;
-        #if defined(IMAGEv2_DRAG_SCROLL_SZ) && (IMAGEv2_DRAG_SCROLL_SZ > 1)
+        #ifdef IMAGEv2_NO_LEFTLABEL_ON_FULL
             if (theImgBox != NULL && vis == tvFull)  // dragScroll >1x has no bed full leftlabels,
                 {                                    // but in image labels like pack.
                 char *name = tg->itemName(tg, item);
                 int nameWidth = mgFontStringWidth(font, name);
                 int textX = round((s - winStart)*scale) + xOff;
                 textX -= (nameWidth + 2);
                 if (textX >= insideX && nameWidth > 0)
                     {
                     x1 = textX; // extends the map item to cover this label
                     Color itemNameColor = tg->itemNameColor(tg, item, hvg);
                     hvGfxTextRight(hvg,textX,y,nameWidth,tg->heightPer,itemNameColor,font,name);
                     }
                 }
-        #endif /// defined(IMAGEv2_DRAG_SCROLL_SZ) && (IMAGEv2_DRAG_SCROLL_SZ > 1)
+        #endif ///def IMAGEv2_NO_LEFTLABEL_ON_FULL
             genericDrawNextItemStuff(tg, hvg, vis, item, x2, x1, y, tg->heightPer, FALSE,color);
             }
 #else//ifndef IMAGEv2_SHORT_MAPITEMS
             genericDrawNextItemStuff(tg, hvg, vis, item, -1, -1, y, tg->heightPer, FALSE,
                                      color);
 #endif//ndef IMAGEv2_SHORT_MAPITEMS
         y += tg->lineHeight;
         }
     }
 }
 
 void genericDrawItems(struct track *tg,
         int seqStart, int seqEnd,
         struct hvGfx *hvg, int xOff, int yOff, int width,
         MgFont *font, Color color, enum trackVisibility vis)