fix infobar scaling

Author: jcupitt

src/imageui.c

@@ -116,10 +116,10 @@ struct _Imageui {
 
 	/* Region manipulation.
 	 */
-	Regionview *grabbed; /* Currently grabbed */
-	int window_left;	 /* Window position at start of scroll */
+	Regionview *grabbed;	/* Currently grabbed */
+	int window_left;		/* Window position at start of scroll */
 	int window_top;
-	int start_x; /* Mouse position at start of scroll */
+	int start_x;			/* Mouse position at start of scroll */
 	int start_y;
 
 	/* We use a floating regionview (no symbol) during eg. region create.

src/infobar.c

@@ -1,4 +1,4 @@
-/* a status bar for the iamge display window
+/* a status bar for the image display window
  */
 
 /*

src/tilesource.c

@@ -2021,12 +2021,6 @@ tilesource_get_pixel(Tilesource *tilesource, int image_x, int image_y,
 		!tilesource->image)
 		return FALSE;
 
-	/* x and y are in base image coordinates, so we need to scale by the
-	 * current z.
-	 */
-	image_x /= 1 << tilesource->current_z;
-	image_y /= 1 << tilesource->current_z;
-
 	/* Block outside the image.
 	 */
 	if (image_x < 0 ||

src/tilesource.h

@@ -98,7 +98,7 @@ typedef enum _TilesourceType {
  *
  * PAGES_AS_BANDS
  *
- *	Just like toilet roll, exccept that we chop the image into pages and
+ *	Just like toilet roll, except that we chop the image into pages and
  *	bandjoin them all. Handy for OME-TIFF, which has a one-band image
  *	in each page.
  */