[Emacs-diffs] /srv/bzr/emacs/trunk r104739: Add global-hl-line-sticky-flag (Bug#8323).

[Chong Yidong]

------------------------------------------------------------
revno: 104739
committer: Chong Yidong <address@hidden>
branch nick: trunk
timestamp: Sun 2011-06-26 16:25:53 -0400
message:
  Add global-hl-line-sticky-flag (Bug#8323).
  
  * lisp/hl-line.el (hl-line-sticky-flag): Doc fix.
  (global-hl-line-sticky-flag): New option.
  (global-hl-line-highlight): Obey it.
modified:
  lisp/ChangeLog
  lisp/hl-line.el

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2011-06-26 19:34:17 +0000
+++ b/lisp/ChangeLog    2011-06-26 20:25:53 +0000
@@ -1,5 +1,9 @@
 2011-06-26  Chong Yidong  <address@hidden>
 
+       * hl-line.el (hl-line-sticky-flag): Doc fix.
+       (global-hl-line-sticky-flag): New option (Bug#8323).
+       (global-hl-line-highlight): Obey it.
+
        * vc/vc.el (vc-revert-show-diff): Default to t.
 
 2011-06-26  Ken Manheimer  <address@hidden>

=== modified file 'lisp/hl-line.el'
--- a/lisp/hl-line.el   2011-01-25 04:08:28 +0000
+++ b/lisp/hl-line.el   2011-06-26 20:25:53 +0000
@@ -93,14 +93,26 @@
           (overlay-put global-hl-line-overlay 'face hl-line-face))))
 
 (defcustom hl-line-sticky-flag t
-  "Non-nil means highlight the current line in all windows.
+  "Non-nil means the HL-Line mode highlight appears in all windows.
 Otherwise Hl-Line mode will highlight only in the selected
 window.  Setting this variable takes effect the next time you use
-the command `hl-line-mode' to turn Hl-Line mode on."
+the command `hl-line-mode' to turn Hl-Line mode on.
+
+This variable has no effect in Global Highlight Line mode.
+For that, use `global-hl-line-sticky-flag'."
   :type 'boolean
   :version "22.1"
   :group 'hl-line)
 
+(defcustom global-hl-line-sticky-flag nil
+  "Non-nil means the Global HL-Line mode highlight appears in all windows.
+Otherwise Global Hl-Line mode will highlight only in the selected
+window.  Setting this variable takes effect the next time you use
+the command `global-hl-line-mode' to turn Global Hl-Line mode on."
+  :type 'boolean
+  :version "24.1"
+  :group 'hl-line)
+
 (defvar hl-line-range-function nil
   "If non-nil, function to call to return highlight range.
 The function of no args should return a cons cell; its car value
@@ -162,6 +174,10 @@
   "Global minor mode to highlight the line about point in the current window.
 With ARG, turn Global-Hl-Line mode on if ARG is positive, off otherwise.
 
+If `global-hl-line-sticky-flag' is non-nil, Global Hl-Line mode
+highlights the line about the current buffer's point in all
+windows.
+
 Global-Hl-Line mode uses the functions `global-hl-line-unhighlight' and
 `global-hl-line-highlight' on `pre-command-hook' and `post-command-hook'."
   :global t
@@ -181,7 +197,9 @@
       (unless global-hl-line-overlay
         (setq global-hl-line-overlay (make-overlay 1 1)) ; to be moved
         (overlay-put global-hl-line-overlay 'face hl-line-face))
-      (overlay-put global-hl-line-overlay 'window (selected-window))
+      (overlay-put global-hl-line-overlay 'window
+                  (unless global-hl-line-sticky-flag
+                    (selected-window)))
       (hl-line-move global-hl-line-overlay))))
 
 (defun global-hl-line-unhighlight ()