Mercurial > vim
diff src/misc2.c @ 22522:6c7e4db139a3 v8.2.1809
patch 8.2.1809: mapping some keys with Ctrl does not work properly
Commit: https://github.com/vim/vim/commit/4e2114e988f5d8635f2ad748be3cafcc44289138
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Oct 7 16:12:37 2020 +0200
patch 8.2.1809: mapping some keys with Ctrl does not work properly
Problem: Mapping some keys with Ctrl does not work properly.
Solution: For terminal, GTK and Motif handle "@", "^" and "_" codes.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 07 Oct 2020 16:15:04 +0200 |
| parents | c19acd92ee83 |
| children | 6325ef9143bc |
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--- a/src/misc2.c +++ b/src/misc2.c @@ -2947,6 +2947,32 @@ find_special_key( /* + * Some keys are used with Ctrl without Shift and are still expected to be + * mapped as if Shift was pressed: + * CTRL-2 is CTRL-@ + * CTRL-6 is CTRL-^ + * CTRL-- is CTRL-_ + * Also, <C-H> and <C-h> mean the same thing, always use "H". + * Returns the possibly adjusted key. + */ + int +may_adjust_key_for_ctrl(int modifiers, int key) +{ + if (modifiers & MOD_MASK_CTRL) + { + if (ASCII_ISALPHA(key)) + return TOUPPER_ASC(key); + if (key == '2') + return '@'; + if (key == '6') + return '^'; + if (key == '-') + return '_'; + } + return key; +} + +/* * Some keys already have Shift included, pass them as normal keys. * Not when Ctrl is also used, because <C-H> and <C-S-H> are different. * Also for <A-S-a> and <M-S-a>.