On Sun, Feb 21, 2016 at 03:15:17PM +0100, Bram Moolenaar wrote:
>
> Anton Lindqvist wrote:
>
> > Hi,
> > This patch adds an optional second argument to the bufwinnr function
> > which if present returns all windows associated with the given buffer
> > across all tabs. This is useful in order to determine if a buffer is
> > present in several windows. I'm currently using this patch in order to
> > get backspace to behave accordingly: if the current buffer is present in
> > other windows than the current one, close the window, otherwise wipe the
> > current buffer.
> >
> > nnoremap <BS> :call BufferClose()<CR>
> > func BufferClose()
> > if len(bufwinnr('%', 1)) > 1
> > wincmd c
> > else
> > bwipe
> > endif
> > endfunc
> >
> > I didn't end up using the FOR_ALL_TAB_WINDOWS macro since I needed to
> > reset winnr and increment tabnr in the outer loop.
>
> Thanks. Seems useful.
>
> I have been thinking of adding a unique window number. Some plugins
> have problems finding the right window after splitting and closing
> windows. The current window number changes then, thus it requires
> looping over windows to find the right window. Netrw had a bug related
> to this.
>
> getwinid() ID of current winow
> getwinnr({id}) window nr of {id} or -1 if not open
> gettabnr({id}) tab page nr of {id} or -1 if not open
> gotowin({id})
>
> I wonder how this bufwinnr() change fits in.
With the addition of the unique window IDs the returned tabnr and winnr
from bufwinnr() can be used to retrieve the window ID using the new
win_getid() function. Once the window ID is obtain all the new functions
can be utilized.
--
:wq
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