45c9532b9711e24298ca3900a6d4b45e4b51983c
galt
  Tue Jan 27 14:43:53 2015 -0800
Fixes #7474 - mouseover now shows exon and intron numbers for linkedFeatures tracks.

diff --git src/hg/hgTracks/hgTracks.h src/hg/hgTracks/hgTracks.h
index 69547b4..4af2ca2 100644
--- src/hg/hgTracks/hgTracks.h
+++ src/hg/hgTracks/hgTracks.h
@@ -386,30 +386,31 @@
 extern int winEnd;	  /* End of window in sequence. */
 extern int maxItemsInFullTrack;  /* Maximum number of items displayed in full */
 extern char *position; 		/* Name of position. */
 extern int leftLabelWidthDefaultChars;   /* default number of characters allowed for left label */
 extern int leftLabelWidthChars;   /* number of characters allowed for left label */
 extern int trackTabWidth;
 extern int gfxBorder;		/* Width of graphics border. */
 extern int insideWidth;		/* Width of area to draw tracks in in pixels. */
 extern int insideX;		/* Start of area to draw track in in pixels. */
 extern int leftLabelX;		/* Start of area to draw left labels on. */
 extern int leftLabelWidth;	/* Width of area to draw left labels on. */
 extern boolean withLeftLabels;		/* Display left labels? */
 extern boolean withCenterLabels;	/* Display center labels? */
 extern boolean withGuidelines;		/* Display guidelines? */
 extern boolean withNextExonArrows;	/* Display next exon navigation buttons near center labels? */
+extern boolean withExonNumbers;	/* Display exon and intron numbers in mouseOver instead of item name */
 extern struct hvGfx *hvgSide;  // An extra pointer to side label image that can be built if needed
 
 extern int seqBaseCount;  /* Number of bases in sequence. */
 extern int winBaseCount;  /* Number of bases in window. */
 extern float basesPerPixel;       /* bases covered by a pixel; a measure of zoom */
 extern boolean zoomedToBaseLevel; /* TRUE if zoomed so we can draw bases. */
 extern boolean zoomedToCodonLevel; /* TRUE if zoomed so we can print codon text in genePreds*/
 extern boolean zoomedToCdsColorLevel; /* TRUE if zoomed so we cancolor each codon*/
 
 extern char *ctFileName;	/* Custom track file. */
 extern struct customTrack *ctList;  /* Custom tracks. */
 extern struct slName *browserLines; /* Custom track "browser" lines. */
 
 extern int rulerMode;         /* on, off, full */
 extern boolean withLeftLabels;		/* Display left labels? */