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Add support for adding a note to a key binding (with bind-key -N) and

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use this to add descriptions to the default key bindings. A new -N flag
to list-keys shows key bindings with notes rather than the default
bind-key command used to create them. Change the default ? binding to
use this to show a readable summary of keys.

Also extend command-prompt to return the name of the key pressed and add
a default binding (/) to show the note for the next key pressed

Suggested by Alex Tremblay in GitHub issue 2000.
This commit is contained in:
nicm
2020-01-27 08:53:13 +00:00
parent 2e39b621c9
commit d0b8d036be
7 changed files with 292 additions and 105 deletions
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5
tmux.h
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@@ -1609,6 +1609,7 @@ struct client {
#define PROMPT_NUMERIC 0x2
#define PROMPT_INCREMENTAL 0x4
#define PROMPT_NOFORMAT 0x8
#define PROMPT_KEY 0x10
int prompt_flags;
struct session *session;
@@ -1636,6 +1637,7 @@ TAILQ_HEAD(clients, client);
struct key_binding {
key_code key;
struct cmd_list *cmdlist;
const char *note;
int flags;
#define KEY_BINDING_REPEAT 0x1
@@ -2147,7 +2149,8 @@ void key_bindings_unref_table(struct key_table *);
struct key_binding *key_bindings_get(struct key_table *, key_code);
struct key_binding *key_bindings_first(struct key_table *);
struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
void key_bindings_add(const char *, key_code, int, struct cmd_list *);
void key_bindings_add(const char *, key_code, const char *, int,
struct cmd_list *);
void key_bindings_remove(const char *, key_code);
void key_bindings_remove_table(const char *);
void key_bindings_init(void);