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Merge pull request #10790 from bfredl/metamb

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keymap: allow modifiers to multibyte chars, like <m-ä>
This commit is contained in:
Björn Linse
2019-08-16 19:56:37 +02:00
committed by GitHub
parent 1f5eac1115 6fe2d24cef
commit a9bea8c104
3 changed files with 9 additions and 1 deletions
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3
runtime/doc/intro.txt
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@@ -404,6 +404,9 @@ Mapping <kHome> will not work then.
Note: If numlock is on, the |TUI| receives plain ASCII values, so Note: If numlock is on, the |TUI| receives plain ASCII values, so
mappings to <k0> - <k9> and <kPoint> will not work. mappings to <k0> - <k9> and <kPoint> will not work.
Note: Nvim supports mapping multibyte chars with modifiers such as `<M-ä>`.
Which combinations actually are usable depends on the terminal emulator or GUI.
*<>* *<>*
Examples are often given in the <> notation. Sometimes this is just to make Examples are often given in the <> notation. Sometimes this is just to make
clear what you need to type, but often it can be typed literally, e.g., with clear what you need to type, but often it can be typed literally, e.g., with

2
src/nvim/keymap.c
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@@ -604,7 +604,7 @@ int find_special_key(const char_u **srcp, const size_t src_len, int *const modp,
// Anything accepted, like <C-?>. // Anything accepted, like <C-?>.
// <C-"> or <M-"> are not special in strings as " is // <C-"> or <M-"> are not special in strings as " is
// the string delimiter. With a backslash it works: <M-\"> // the string delimiter. With a backslash it works: <M-\">
if (end - bp > l && !(in_string && bp[1] == '"') && bp[2] == '>') { if (end - bp > l && !(in_string && bp[1] == '"') && bp[l+1] == '>') {
bp += l; bp += l;
} else if (end - bp > 2 && in_string && bp[1] == '\\' } else if (end - bp > 2 && in_string && bp[1] == '\\'
&& bp[2] == '"' && bp[3] == '>') { && bp[2] == '"' && bp[3] == '>') {

5
test/functional/ui/input_spec.lua
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@@ -103,6 +103,11 @@ describe('mappings', function()
check_mapping('<kequal>','<kequal>') check_mapping('<kequal>','<kequal>')
check_mapping('<KPEquals>','<kequal>') check_mapping('<KPEquals>','<kequal>')
end) end)
it('support meta + multibyte char mapping', function()
add_mapping('<m-ä>', '<m-ä>')
check_mapping('<m-ä>', '<m-ä>')
end)
end) end)
describe('feeding large chunks of input with <Paste>', function() describe('feeding large chunks of input with <Paste>', function()