Mercurial > vim
diff runtime/doc/options.txt @ 16740:dc85d49349f7 v8.1.1372
patch 8.1.1372: when evaluating 'statusline' the current window is unknown
commit https://github.com/vim/vim/commit/1c6fd1e100fd0457375642ec50d483bcc0f61bb2
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu May 23 22:11:59 2019 +0200
patch 8.1.1372: when evaluating 'statusline' the current window is unknown
Problem: When evaluating 'statusline' the current window is unknown.
(Daniel Hahler)
Solution: Set "g:actual_curwin" for %{} items. Set "g:statusline_winid"
when evaluationg %!. (closes #4406, closes #3299)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 23 May 2019 22:15:04 +0200 |
| parents | e55c26aaf484 |
| children | eda4d65f232c |
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--- a/runtime/doc/options.txt +++ b/runtime/doc/options.txt @@ -5082,6 +5082,8 @@ A jump table for the options with a shor When on allow some options that are an expression to be set in the modeline. Check the option for whether it is affected by 'modelineexpr'. Also see |modeline|. + This option cannot be set from a |modeline| or in the |sandbox|, for + security reasons. *'modelines'* *'mls'* 'modelines' 'mls' number (default 5) @@ -7089,7 +7091,9 @@ A jump table for the options with a shor When the option starts with "%!" then it is used as an expression, evaluated and the result is used as the option value. Example: > :set statusline=%!MyStatusLine() -< The result can contain %{} items that will be evaluated too. +< The *g:statusline_winid* variable will be set to the |window-ID| of the + window that the status line belongs to. + The result can contain %{} items that will be evaluated too. Note that the "%!" expression is evaluated in the context of the current window and buffer, while %{} items are evaluated in the context of the window that the statusline belongs to. @@ -7192,13 +7196,15 @@ A jump table for the options with a shor become empty. This will make a group like the following disappear completely from the statusline when none of the flags are set. > :set statusline=...%(\ [%M%R%H]%)... -< *g:actual_curbuf* - Beware that an expression is evaluated each and every time the status - line is displayed. The current buffer and current window will be set - temporarily to that of the window (and buffer) whose statusline is - currently being drawn. The expression will evaluate in this context. - The variable "g:actual_curbuf" is set to the `bufnr()` number of the - real current buffer. +< Beware that an expression is evaluated each and every time the status + line is displayed. + *g:actual_curbuf* *g:actual_curwin* + The current buffer and current window will be set temporarily to that + of the window (and buffer) whose statusline is currently being drawn. + The expression will evaluate in this context. The variable + "g:actual_curbuf" is set to the `bufnr()` number of the real current + buffer and "g:actual_curwin" to the |window-ID| of the real current + window. These values are strings. The 'statusline' option will be evaluated in the |sandbox| if set from a modeline, see |sandbox-option|.