From: Roland Winkler <Roland.Winkler@physik.uni-erlangen.de>
Date: Sat, 7 Feb 2009 17:07:56 +0000 (+0000)
Subject: (proced-after-send-signal-hook): Use defcustom.
X-Git-Tag: emacs-pretest-23.0.91~349
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=016151bb4c1612bf993f2dcfc9b3adfda3f157d9;p=emacs.git

(proced-after-send-signal-hook): Use defcustom.
(proced-header-line): Handle header lines that are shorter than
window-hscroll.
(proced-send-signal): Rebind split-width-threshold analogous to
dired-pop-to-buffer.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index a15576965b5..42ea49e377b 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,11 @@
+2009-02-07  Roland Winkler  <Roland.Winkler@physik.uni-erlangen.de>
+
+	* proced.el (proced-after-send-signal-hook): Use defcustom.
+	(proced-header-line): Handle header lines that are shorter than
+	window-hscroll.
+	(proced-send-signal): Rebind split-width-threshold analogous to
+	dired-pop-to-buffer.
+
 2009-02-07  Eli Zaretskii  <eliz@gnu.org>
 
 	* mail/rmail.el (rmail-redecode-body): Don't encode/decode the
diff --git a/lisp/proced.el b/lisp/proced.el
index c6ce2034e0e..fc4d6d01cf9 100644
--- a/lisp/proced.el
+++ b/lisp/proced.el
@@ -356,6 +356,13 @@ May be used to adapt the window size via `fit-window-to-buffer'."
   :options '(fit-window-to-buffer)
   :group 'proced)
 
+(defcustom proced-after-send-signal-hook nil
+  "Normal hook run after sending a signal to processes by `proced-send-signal'.
+May be used to revert the process listing."
+  :type 'hook
+  :options '(proced-revert)
+  :group 'proced)
+
 ;; Internal variables
 
 (defvar proced-available (not (null (list-system-processes)))
@@ -585,8 +592,10 @@ Important: the match ends just after the marker.")
 (defun proced-header-line ()
   "Return header line for Proced buffer."
   (list (propertize " " 'display '(space :align-to 0))
-        (replace-regexp-in-string ;; preserve text properties
-         "\\(%\\)" "\\1\\1" (substring proced-header-line (window-hscroll)))))
+        (if (<= (window-hscroll) (length proced-header-line))
+            (replace-regexp-in-string ;; preserve text properties
+             "\\(%\\)" "\\1\\1"
+             (substring proced-header-line (window-hscroll))))))
 
 (defun proced-pid-at-point ()
   "Return pid of system process at point.
@@ -1711,7 +1720,10 @@ After sending the signal, this command runs the normal hook
           (dolist (process process-alist)
             (insert "  " (cdr process) "\n"))
           (save-window-excursion
-            (pop-to-buffer (current-buffer))
+            ;; Analogous to `dired-pop-to-buffer'
+            ;; Don't split window horizontally.  (Bug#1806)
+            (let (split-width-threshold)
+              (pop-to-buffer (current-buffer)))
             (fit-window-to-buffer (get-buffer-window) nil 1)
             (let* ((completion-ignore-case t)
                    (pnum (if (= 1 (length process-alist))