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Show default key bindings in customize mode.

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This commit is contained in:
Nicholas Marriott 2020-05-12 10:20:58 +01:00
parent 5a34f51d33
commit 8d238491d0
3 changed files with 77 additions and 16 deletions
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59
key-bindings.c
View File

@ -89,9 +89,8 @@ key_bindings_cmp(struct key_binding *bd1, struct key_binding *bd2)
}
static void
key_bindings_free(struct key_table *table, struct key_binding *bd)
key_bindings_free(struct key_binding *bd)
{
RB_REMOVE(key_bindings, &table->key_bindings, bd);
cmd_list_free(bd->cmdlist);
free((void *)bd->note);
free(bd);
@ -110,6 +109,7 @@ key_bindings_get_table(const char *name, int create)
table = xmalloc(sizeof *table);
table->name = xstrdup(name);
RB_INIT(&table->key_bindings);
RB_INIT(&table->default_key_bindings);
table->references = 1; /* one reference in key_tables */
RB_INSERT(key_tables, &key_tables, table);
@ -138,8 +138,14 @@ key_bindings_unref_table(struct key_table *table)
if (--table->references != 0)
return;
RB_FOREACH_SAFE(bd, key_bindings, &table->key_bindings, bd1)
key_bindings_free(table, bd);
RB_FOREACH_SAFE(bd, key_bindings, &table->key_bindings, bd1) {
RB_REMOVE(key_bindings, &table->key_bindings, bd);
key_bindings_free(bd);
}
RB_FOREACH_SAFE(bd, key_bindings, &table->default_key_bindings, bd1) {
RB_REMOVE(key_bindings, &table->default_key_bindings, bd);
key_bindings_free(bd);
}
free((void *)table->name);
free(table);
@ -154,6 +160,15 @@ key_bindings_get(struct key_table *table, key_code key)
return (RB_FIND(key_bindings, &table->key_bindings, &bd));
}
struct key_binding *
key_bindings_get_default(struct key_table *table, key_code key)
{
struct key_binding bd;
bd.key = key;
return (RB_FIND(key_bindings, &table->default_key_bindings, &bd));
}
struct key_binding *
key_bindings_first(struct key_table *table)
{
@ -176,8 +191,10 @@ key_bindings_add(const char *name, key_code key, const char *note, int repeat,
table = key_bindings_get_table(name, 1);
bd = key_bindings_get(table, key & ~KEYC_XTERM);
if (bd != NULL)
key_bindings_free(table, bd);
if (bd != NULL) {
RB_REMOVE(key_bindings, &table->key_bindings, bd);
key_bindings_free(bd);
}
bd = xcalloc(1, sizeof *bd);
bd->key = key;
@ -203,9 +220,12 @@ key_bindings_remove(const char *name, key_code key)
bd = key_bindings_get(table, key & ~KEYC_XTERM);
if (bd == NULL)
return;
key_bindings_free(table, bd);
if (RB_EMPTY(&table->key_bindings)) {
RB_REMOVE(key_bindings, &table->key_bindings, bd);
key_bindings_free(bd);
if (RB_EMPTY(&table->key_bindings) &&
RB_EMPTY(&table->default_key_bindings)) {
RB_REMOVE(key_tables, &key_tables, table);
key_bindings_unref_table(table);
}
@ -228,6 +248,28 @@ key_bindings_remove_table(const char *name)
}
}
static enum cmd_retval
key_bindings_init_done(__unused struct cmdq_item *item, __unused void *data)
{
struct key_table *table;
struct key_binding *bd, *new_bd;
RB_FOREACH(table, key_tables, &key_tables) {
RB_FOREACH(bd, key_bindings, &table->key_bindings) {
new_bd = xcalloc(1, sizeof *bd);
new_bd->key = bd->key;
if (bd->note != NULL)
new_bd->note = xstrdup(bd->note);
new_bd->flags = bd->flags;
new_bd->cmdlist = bd->cmdlist;
new_bd->cmdlist->references++;
RB_INSERT(key_bindings, &table->default_key_bindings,
new_bd);
}
}
return (CMD_RETURN_NORMAL);
}
void
key_bindings_init(void)
{
@ -525,6 +567,7 @@ key_bindings_init(void)
cmdq_append(NULL, cmdq_get_command(pr->cmdlist, NULL));
cmd_list_free(pr->cmdlist);
}
cmdq_append(NULL, cmdq_get_callback(key_bindings_init_done, NULL));
}
static enum cmd_retval

2
tmux.h
View File

@ -1669,6 +1669,7 @@ RB_HEAD(key_bindings, key_binding);
struct key_table {
const char *name;
struct key_bindings key_bindings;
struct key_bindings default_key_bindings;
u_int references;
@ -2245,6 +2246,7 @@ struct key_table *key_bindings_first_table(void);
struct key_table *key_bindings_next_table(struct key_table *);
void key_bindings_unref_table(struct key_table *);
struct key_binding *key_bindings_get(struct key_table *, key_code);
struct key_binding *key_bindings_get_default(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, const char *, int,

32
window-customize.c
View File

@ -564,9 +564,12 @@ window_customize_build(void *modedata,
i = 0;
kt = key_bindings_first_table();
while (kt != NULL) {
window_customize_build_keys(data, kt, ft, filter, &fs, i);
if (++i == 256)
break;
if (!RB_EMPTY(&kt->key_bindings)) {
window_customize_build_keys(data, kt, ft, filter, &fs,
i);
if (++i == 256)
break;
}
kt = key_bindings_next_table(kt);
}
@ -581,9 +584,9 @@ window_customize_draw_key(__unused struct window_customize_modedata *data,
struct screen *s = ctx->s;
u_int cx = s->cx, cy = s->cy;
struct key_table *kt;
struct key_binding *bd;
struct key_binding *bd, *default_bd;
const char *note, *period = "";
char *tmp;
char *cmd, *default_cmd;
if (item == NULL || !window_customize_get_key(item, &kt, &bd))
return;
@ -611,12 +614,25 @@ window_customize_draw_key(__unused struct window_customize_modedata *data,
if (s->cy >= cy + sy - 1)
return;
tmp = cmd_list_print(bd->cmdlist, 0);
cmd = cmd_list_print(bd->cmdlist, 0);
if (!screen_write_text(ctx, cx, sx, sy - (s->cy - cy), 0,
&grid_default_cell, "Command: %s", tmp)) {
free(tmp);
&grid_default_cell, "Command: %s", cmd)) {
free(cmd);
return;
}
default_bd = key_bindings_get_default(kt, bd->key);
if (default_bd != NULL) {
default_cmd = cmd_list_print(default_bd->cmdlist, 0);
if (strcmp(cmd, default_cmd) != 0 &&
!screen_write_text(ctx, cx, sx, sy - (s->cy - cy), 0,
&grid_default_cell, "The default is: %s", default_cmd)) {
free(default_cmd);
free(cmd);
return;
}
free(default_cmd);
}
free(cmd);
}
static void