Don't delete frame when there's a previous buffer to show (Bug#9419).
authorMartin Rudalics <rudalics@gmx.at>
Sat, 3 Sep 2011 10:55:37 +0000 (12:55 +0200)
committerMartin Rudalics <rudalics@gmx.at>
Sat, 3 Sep 2011 10:55:37 +0000 (12:55 +0200)
commit1f3c99ca9f35c430fcb3b3244df3bf6fca04e62b
tree27f4904bb80e002f8c9e8fe389582606762bc373
parenta3cf097fd06591ad03de58b85fce803cb8617e65
Don't delete frame when there's a previous buffer to show (Bug#9419).

* window.el (window-deletable-p): Don't return a non-nil value
when there's a buffer that was shown in the window before.
(Bug#9419)
(display-buffer-pop-up-frame, display-buffer-pop-up-window): Set
window's previous buffers to nil.
lisp/ChangeLog
lisp/window.el