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bug#20206: 25.0.50; [PATCH] keep diff-mode's window visible when we visi
bug#20206: 25.0.50; [PATCH] keep diff-mode's window visible when we visit sources from diff-mode
Mon, 13 Apr 2015 17:34:03 +0300
> Date: Mon, 13 Apr 2015 14:14:14 +0200
> From: martin rudalics <address@hidden>
> Cc: address@hidden
> > The change in behavior is when there are already two buffers being shown,
> with different files. So, with two files, a and b:
> > $ emacs -Q a b
> > I get just "b" displayed.
> > ^X^B^Xo, cursor down, Enter.
> > I get the "b" file in the top window, "a" file in the bottom window, with
> the cursor in the "a" file's window.
> > ^X^B
> > The buffer window now replaces the "a" file, where the cursor was, and the
> cursor now winds up in the buffer list window. That's the different behavior
> than what I'm used to.
> > Now, if instead of doing ^X^B at this point, I press ^Xo, moving the
> cursor back to the "b" file's window, then ^X^B still opens the list buffer
> in the "a" file's window (also).
> > So, maybe the change in behavior is that list-buffers' window is "sticky",
> and it tries to open the buffer window in the same window it was previously
> shown in, apparently. If that window is showing another file buffer, even if
> the cursor is still in that file buffer the buffer list window still gets
> opened there, replacing the buffer the cursor was in.
> > So, depending on window history, ^X^B ends up either opening the buffer
> list window in some other window, than the one the cursor is currently in, or
> the same window where the cursor is. I'm pretty sure that in earlier versions
> of emacs, ^X^B never opened the list buffer in the same window the cursor
> was, at the time the list-buffers command was executed.
> > And that's where my muscle memory is failing me now. I'm used to having
> multiple windows open; and with the cursor in one of them, ^X^B opening the
> buffer in some other window, and then typing ^Xo to jump into the buffer list
> window. Now, depending on where the buffer-list window was previously shown,
> it will now open in the same window with the cursor, and I realize belatedly,
> after I already jumped somewhere else with ^Xo.
> Your explanation is correct. The behavior is intended as a feature but
> inherently breaks the behavior of `pop-to-buffer', especially when used
> interactively. I intend to fix this soonish for Emacs 25 and also post
> a simple workaround you can use for Emacs 24.4.
I think the following piece of magic will do what Sam wanted:
'(("\\*Buffer List\\*" .
(display-buffer-pop-up-window '((inhibit-same-window . t))))))
If this is desired for all buffers, the regexp should be changed to
something that matches any buffer name.
- bug#20206: 25.0.50; [PATCH] keep diff-mode's window visible when we visit sources from diff-mode,
Eli Zaretskii <=