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authorJuri Linkov <juri@linkov.net>2014-12-28 02:48:05 +0200
committerJuri Linkov <juri@linkov.net>2014-12-28 02:48:05 +0200
commitd143df5a4ecff352470f09019364310ec8e2202b (patch)
tree4b60eeac502d9a904bd8d5d1c0ca8ea52c97f53d /lisp/vc/compare-w.el
parent2cb7592275bce47e44916134223b994a75e4b861 (diff)
downloademacs-d143df5a4ecff352470f09019364310ec8e2202b.tar.gz
Use diff faces for compare-windows
* lisp/vc/compare-w.el: Require diff-mode for diff faces. (compare-windows-removed, compare-windows-added): New faces inheriting from diff faces. (compare-windows): Define obsolete face alias. (compare-windows-highlight): Replace face `compare-windows' with new faces `compare-windows-added' and `compare-windows-removed'. (compare-windows-get-recent-window): Signal an error when no other window is found. Fixes: debbugs:19451
Diffstat (limited to 'lisp/vc/compare-w.el')
-rw-r--r--lisp/vc/compare-w.el25
1 files changed, 18 insertions, 7 deletions
diff --git a/lisp/vc/compare-w.el b/lisp/vc/compare-w.el
index 3b8293cda24..454139e9025 100644
--- a/lisp/vc/compare-w.el
+++ b/lisp/vc/compare-w.el
@@ -30,6 +30,8 @@
;;; Code:
+(require 'diff-mode) ; For diff faces.
+
(defgroup compare-windows nil
"Compare text between windows."
:prefix "compare-"
@@ -128,11 +130,19 @@ out all highlighting later with the command `compare-windows-dehighlight'."
:group 'compare-windows
:version "22.1")
-(defface compare-windows
- '((t :inherit lazy-highlight))
- "Face for highlighting of compare-windows difference regions."
+(defface compare-windows-removed
+ '((t :inherit diff-removed))
+ "Face for highlighting of compare-windows removed regions."
:group 'compare-windows
- :version "22.1")
+ :version "25.1")
+
+(defface compare-windows-added
+ '((t :inherit diff-added))
+ "Face for highlighting of compare-windows added regions."
+ :group 'compare-windows
+ :version "25.1")
+
+(define-obsolete-face-alias 'compare-windows 'compare-windows-added "25.1")
(defvar compare-windows-overlay1 nil)
(defvar compare-windows-overlay2 nil)
@@ -158,7 +168,8 @@ then try to get a window on an iconified frame, and finally
consider all existing frames."
(or (get-mru-window 'visible t t)
(get-mru-window 0 t t)
- (get-mru-window t t t)))
+ (get-mru-window t t t)
+ (error "No other window")))
(defun compare-windows-get-next-window ()
"Return the window next in the cyclic ordering of windows.
@@ -393,13 +404,13 @@ on third call it again advances points to the next difference and so on."
(if compare-windows-overlay1
(move-overlay compare-windows-overlay1 beg1 end1 b1)
(setq compare-windows-overlay1 (make-overlay beg1 end1 b1))
- (overlay-put compare-windows-overlay1 'face 'compare-windows)
+ (overlay-put compare-windows-overlay1 'face 'compare-windows-added)
(overlay-put compare-windows-overlay1 'priority 1000))
(overlay-put compare-windows-overlay1 'window w1)
(if compare-windows-overlay2
(move-overlay compare-windows-overlay2 beg2 end2 b2)
(setq compare-windows-overlay2 (make-overlay beg2 end2 b2))
- (overlay-put compare-windows-overlay2 'face 'compare-windows)
+ (overlay-put compare-windows-overlay2 'face 'compare-windows-removed)
(overlay-put compare-windows-overlay2 'priority 1000))
(overlay-put compare-windows-overlay2 'window w2)
(if (not (eq compare-windows-highlight 'persistent))