Fix recent w32_enable_frame_resize_hack and display-buffer-below-selected fixes.

* w32term.c (w32_enable_frame_resize_hack): Default to 1.

* window.el (display-buffer-below-selected): Bind
split-height-threshold to 0 as suggested by Juri Linkov.

4 files changed, 12 insertions, 2 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index fd27eaacc2d..5876dc37fbf 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-16  Martin Rudalics  <rudalics@gmx.at>
+
+        * window.el (display-buffer-below-selected): Bind
+        split-height-threshold to 0 as suggested by Juri Linkov.
+
 2013-12-16  Leo Liu  <sdl.web@gmail.com>
 
         * progmodes/compile.el (compile-goto-error): Do not push-mark.
diff --git a/lisp/window.el b/lisp/window.el
index 5ba2f8ac2b9..c6238ff3516 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -6245,7 +6245,8 @@ This either splits the selected window or reuses the window below
 the selected one."
   (let (window)
     (or (and (not (frame-parameter nil 'unsplittable))
-             (let (split-width-threshold)
+             (let ((split-height-threshold 0)
+                   split-width-threshold)
                (setq window (window--try-to-split-window (selected-window) alist)))
              (window--display-buffer
               buffer window 'window alist display-buffer-mark-dedicated))
diff --git a/src/ChangeLog b/src/ChangeLog
index 7b8a624d629..dbd2298985b 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2013-12-16  Martin Rudalics  <rudalics@gmx.at>
+
+        * w32term.c (w32_enable_frame_resize_hack): Default to 1.
+
 2013-12-16  Dmitry Antipov  <dmantipov@yandex.ru>
 
         * font.c (valid_font_driver) [ENABLE_CHECKING]: New function
diff --git a/src/w32term.c b/src/w32term.c
index e3cdc1d0838..0a8dbb39f7b 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -6679,7 +6679,7 @@ to the Windows API and changing the pixel sizes of the frame and its
 windows after the latter calls back.  If this is non-nil, Emacs changes
 the pixel sizes of the frame and its windows at the time it sends the
 resize request to the API.  */);
-  w32_enable_frame_resize_hack = 0;
+  w32_enable_frame_resize_hack = 1;
 
   /* Tell Emacs about this window system.  */
   Fprovide (Qw32, Qnil);