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(Fdisplay_buffer): In desperation case of looking for

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something to split, verify that a window's frame is splittable.
This commit is contained in:
Richard M. Stallman 1994-10-17 07:26:30 +00:00
parent 9588780751
commit 92cca945c4
1 changed files with 6 additions and 2 deletions
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8
src/window.c
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@ -1936,8 +1936,10 @@ Returns the window displaying BUFFER.")
#endif
window = Fget_largest_window (frames);
/* If we got a tall enough full-width window, split it. */
/* If we got a tall enough full-width window that can be split,
split it. */
if (!NILP (window)
&& ! FRAME_NO_SPLIT_P (XFRAME (XWINDOW (window)->frame))
&& window_height (window) >= split_height_threshold
&& (XFASTINT (XWINDOW (window)->width)
== FRAME_WIDTH (XFRAME (WINDOW_FRAME (XWINDOW (window))))))
@ -1945,8 +1947,10 @@ Returns the window displaying BUFFER.")
else
{
window = Fget_lru_window (frames);
/* If the LRU window is selected, and big enough, split it. */
/* If the LRU window is selected, and big enough,
and can be split, split it. */
if (!NILP (window)
&& ! FRAME_NO_SPLIT_P (XFRAME (XWINDOW (window)->frame))
&& (EQ (window, selected_window)
|| EQ (XWINDOW (window)->parent, Qnil))
&& window_height (window) >= window_min_height << 1)