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-rw-r--r--lisp/progmodes/xref.el19
1 files changed, 18 insertions, 1 deletions
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index 7bc6500a8de..41b70c7eff2 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -405,6 +405,21 @@ WINDOW controls how the buffer is displayed:
(defconst xref-buffer-name "*xref*"
"The name of the buffer to show xrefs.")
+(defvar xref--button-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map [(control ?m)] #'xref-goto-xref)
+ (define-key map [mouse-1] #'xref-goto-xref)
+ (define-key map [mouse-2] #'xref--mouse-2)
+ map))
+
+(defun xref--mouse-2 (event)
+ "Move point to the button and show the xref definition."
+ (interactive "e")
+ (mouse-set-point event)
+ (forward-line 0)
+ (xref--search-property 'xref-location)
+ (xref-show-location-at-point))
+
(defun xref--insert-xrefs (xref-alist)
"Insert XREF-ALIST in the current-buffer.
XREF-ALIST is of the form ((GROUP . (XREF ...)) ...). Where
@@ -417,7 +432,9 @@ GROUP is a string for decoration purposes and XREF is an
(with-slots (description location) xref
(xref--insert-propertized
(list 'xref-location location
- 'face 'font-lock-keyword-face)
+ 'face 'font-lock-keyword-face
+ 'mouse-face 'highlight
+ 'keymap xref--button-map)
description))
(when (or more1 more2)
(insert "\n")))))