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fix(keycodes): recognize <t_xx> as a key (#24700)

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Problem:    The result of keytrans() sometimes can't be translated back.
Solution:   Recognize <t_xx> as a key.
This commit is contained in:
zeertzjq 2023-08-13 22:14:48 +08:00 committed by GitHub
parent cbf54ec2a5
commit 017ff93b02
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2 changed files with 10 additions and 0 deletions
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4
src/nvim/keycodes.c
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@ -825,6 +825,10 @@ int find_special_key_in_table(int c)
int get_special_key_code(const char *name) int get_special_key_code(const char *name)
FUNC_ATTR_NONNULL_ALL FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{ {
if (name[0] == 't' && name[1] == '_' && name[2] != NUL && name[3] != NUL) {
return TERMCAP2KEY((uint8_t)name[2], (uint8_t)name[3]);
}
for (int i = 0; key_names_table[i].name != NULL; i++) { for (int i = 0; key_names_table[i].name != NULL; i++) {
const char *const table_name = key_names_table[i].name; const char *const table_name = key_names_table[i].name;
int j; int j;

6
test/functional/api/vim_spec.lua
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@ -1957,6 +1957,12 @@ describe('API', function()
-- value. -- value.
eq('', meths.replace_termcodes('', true, true, true)) eq('', meths.replace_termcodes('', true, true, true))
end) end)
-- Not exactly the case, as nvim_replace_termcodes() escapes K_SPECIAL in Unicode
it('translates the result of keytrans() on string with 0x80 byte back', function()
local s = 'ff\128\253\097tt'
eq(s, meths.replace_termcodes(funcs.keytrans(s), true, true, true))
end)
end) end)
describe('nvim_feedkeys', function() describe('nvim_feedkeys', function()