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patch 9.0.0954: cannot detect whether modifyOtherKeys is enabled

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Problem:    Cannot detect whether modifyOtherKeys is enabled.
Solution:   Use XTQMODKEYS introduced by xterm version 377 to request the
            modifyOtherKeys level.  Update the keycode check results.
This commit is contained in:
Bram Moolenaar
2022-11-26 19:16:48 +00:00
parent 837ca8f43b
commit c255b78965
13 changed files with 201 additions and 33 deletions
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22
src/globals.h
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@@ -1374,9 +1374,29 @@ EXTERN int reg_executing INIT(= 0); // register being executed or zero
EXTERN int pending_end_reg_executing INIT(= 0);
// Set when a modifyOtherKeys sequence was seen, then simplified mappings will
// no longer be used.
// no longer be used. To be combined with modify_otherkeys_state.
EXTERN int seenModifyOtherKeys INIT(= FALSE);
// The state for the modifyOtherKeys level
typedef enum {
// Initially we have no clue if the protocol is on or off.
MOKS_INITIAL,
// Used when receiving the state and the level is not two.
MOKS_OFF,
// Used when receiving the state and the level is two.
MOKS_ENABLED,
// Used after outputting t_KE when the state was MOKS_ENABLED. We do not
// really know if t_KE actually disabled the protocol, the following t_KI
// is expected to request the state, but the response may come only later.
MOKS_DISABLED,
// Used after outputting t_KE when the state was not MOKS_ENABLED.
MOKS_AFTER_T_KE,
} mokstate_T;
// Set when a response to XTQMODKEYS was received. Only works for xterm
// version 377 and later.
EXTERN mokstate_T modify_otherkeys_state INIT(= MOKS_INITIAL);
// The state for the Kitty keyboard protocol.
typedef enum {
// Initially we have no clue if the protocol is on or off.