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Make the prompt history global for all clients which is much more useful than per-client history.

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This commit is contained in:
Nicholas Marriott
2010-12-11 16:05:57 +00:00
parent 6be32c89c5
commit 7ce77ffc9c
3 changed files with 58 additions and 33 deletions
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82
status.c
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@@ -41,9 +41,14 @@ void status_replace1(struct client *,
struct winlink *, char **, char **, char *, size_t, int);
void status_message_callback(int, short, void *);
void status_prompt_add_history(struct client *);
const char *status_prompt_up_history(u_int *);
const char *status_prompt_down_history(u_int *);
void status_prompt_add_history(const char *);
char *status_prompt_complete(const char *);
/* Status prompt history. */
ARRAY_DECL(, char *) status_prompt_history = ARRAY_INITIALIZER;
/* Retrieve options for left string. */
char *
status_redraw_get_left(struct client *c,
@@ -972,29 +977,20 @@ status_prompt_key(struct client *c, int key)
}
break;
case MODEKEYEDIT_HISTORYUP:
if (ARRAY_LENGTH(&c->prompt_hdata) == 0)
s = status_prompt_up_history(&c->prompt_hindex);
if (s == NULL)
break;
xfree(c->prompt_buffer);
c->prompt_buffer = xstrdup(ARRAY_ITEM(&c->prompt_hdata,
ARRAY_LENGTH(&c->prompt_hdata) - 1 - c->prompt_hindex));
if (c->prompt_hindex != ARRAY_LENGTH(&c->prompt_hdata) - 1)
c->prompt_hindex++;
c->prompt_buffer = xstrdup(s);
c->prompt_index = strlen(c->prompt_buffer);
c->flags |= CLIENT_STATUS;
break;
case MODEKEYEDIT_HISTORYDOWN:
s = status_prompt_down_history(&c->prompt_hindex);
if (s == NULL)
break;
xfree(c->prompt_buffer);
if (c->prompt_hindex != 0) {
c->prompt_hindex--;
c->prompt_buffer = xstrdup(ARRAY_ITEM(
&c->prompt_hdata, ARRAY_LENGTH(
&c->prompt_hdata) - 1 - c->prompt_hindex));
} else
c->prompt_buffer = xstrdup("");
c->prompt_buffer = xstrdup(s);
c->prompt_index = strlen(c->prompt_buffer);
c->flags |= CLIENT_STATUS;
break;
@@ -1036,7 +1032,7 @@ status_prompt_key(struct client *c, int key)
break;
case MODEKEYEDIT_ENTER:
if (*c->prompt_buffer != '\0')
status_prompt_add_history(c);
status_prompt_add_history(c->prompt_buffer);
if (c->prompt_callbackfn(c->prompt_data, c->prompt_buffer) == 0)
status_prompt_clear(c);
break;
@@ -1072,20 +1068,56 @@ status_prompt_key(struct client *c, int key)
}
}
/* Get previous line from the history. */
const char *
status_prompt_up_history(u_int *idx)
{
u_int size;
/*
* History runs from 0 to size - 1.
*
* Index is from 0 to size. Zero is empty.
*/
size = ARRAY_LENGTH(&status_prompt_history);
if (size == 0 || *idx == size)
return (NULL);
(*idx)++;
return (ARRAY_ITEM(&status_prompt_history, size - *idx));
}
/* Get next line from the history. */
const char *
status_prompt_down_history(u_int *idx)
{
u_int size;
size = ARRAY_LENGTH(&status_prompt_history);
if (size == 0 || *idx == 0)
return ("");
(*idx)--;
if (*idx == 0)
return ("");
return (ARRAY_ITEM(&status_prompt_history, size - *idx));
}
/* Add line to the history. */
void
status_prompt_add_history(struct client *c)
status_prompt_add_history(const char *line)
{
if (ARRAY_LENGTH(&c->prompt_hdata) > 0 &&
strcmp(ARRAY_LAST(&c->prompt_hdata), c->prompt_buffer) == 0)
u_int size;
size = ARRAY_LENGTH(&status_prompt_history);
if (size > 0 && strcmp(ARRAY_LAST(&status_prompt_history), line) == 0)
return;
if (ARRAY_LENGTH(&c->prompt_hdata) == PROMPT_HISTORY) {
xfree(ARRAY_FIRST(&c->prompt_hdata));
ARRAY_REMOVE(&c->prompt_hdata, 0);
if (size == PROMPT_HISTORY) {
xfree(ARRAY_FIRST(&status_prompt_history));
ARRAY_REMOVE(&status_prompt_history, 0);
}
ARRAY_ADD(&c->prompt_hdata, xstrdup(c->prompt_buffer));
ARRAY_ADD(&status_prompt_history, xstrdup(line));
}
/* Complete word. */