* lisp/progmodes/compile.el: Obey compilation-first-column in dest buffer.

(compilation-error-properties, compilation-move-to-column):
Handle compilation-first-column while in the target buffer.

lisp/ChangeLog

 2011-11-18  Stefan Monnier  <monnier@iro.umontreal.ca>
 
+	* progmodes/compile.el: Obey compilation-first-column in dest buffer.
+	(compilation-error-properties, compilation-move-to-column):
+	Handle compilation-first-column while in the target buffer.
+
 	* progmodes/cc-engine.el (c-remove-stale-state-cache-backwards):
 	Don't hardcode point-min==1.
 

lisp/progmodes/compile.el

@@ -1013,11 +1013,11 @@ POS and RES.")
             (setq col (funcall col))
           (and
            (setq col (match-string-no-properties col))
-           (setq col (- (string-to-number col) compilation-first-column)))))
+           (setq col (string-to-number col)))))
     (if (and end-col (functionp end-col))
         (setq end-col (funcall end-col))
       (if (and end-col (setq end-col (match-string-no-properties end-col)))
-          (setq end-col (- (string-to-number end-col) compilation-first-column -1))
+          (setq end-col (- (string-to-number end-col) -1))
         (if end-line (setq end-col -1))))
     (if (consp type)			; not a static type, check what it is.
 	(setq type (or (and (car type) (match-end (car type)) 1)
@@ -1037,6 +1037,7 @@ POS and RES.")
   "Go to column COL on the current line.
 If SCREEN is non-nil, columns are screen columns, otherwise, they are
 just char-counts."
+  (setq col (- col compilation-first-column))
   (if screen
       (move-to-column (max col 0))
     (goto-char (min (+ (line-beginning-position) col) (line-end-position)))))