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Editable prompt. Not used for anything yet. More to come.

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This commit is contained in:
Nicholas Marriott 2008-06-19 19:40:35 +00:00
parent 8078deea3f
commit c3b7a49cc1
6 changed files with 183 additions and 12 deletions
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31
server-fn.c
View File

@ -1,4 +1,4 @@
/* $Id: server-fn.c,v 1.43 2008-06-19 18:27:55 nicm Exp $ */
/* $Id: server-fn.c,v 1.44 2008-06-19 19:40:34 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -48,6 +48,35 @@ server_clear_client_message(struct client *c)
c->flags |= CLIENT_STATUS;
}
void
server_set_client_prompt(
struct client *c, const char *msg, void (*fn)(void *, char *), void *data)
{
c->prompt_string = xstrdup(msg);
c->prompt_buffer = xstrdup("");
c->prompt_index = 0;
c->prompt_callback = fn;
c->prompt_data = data;
c->flags |= CLIENT_STATUS;
}
void
server_clear_client_prompt(struct client *c)
{
if (c->prompt_string == NULL)
return;
xfree(c->prompt_string);
c->prompt_string = NULL;
xfree(c->prompt_buffer);
c->flags |= CLIENT_STATUS;
}
void
server_write_client(
struct client *c, enum hdrtype type, const void *buf, size_t len)

11
server.c
View File

@ -1,4 +1,4 @@
/* $Id: server.c,v 1.69 2008-06-19 18:27:55 nicm Exp $ */
/* $Id: server.c,v 1.70 2008-06-19 19:40:34 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -357,6 +357,8 @@ server_check_redraw(struct client *c)
if (c->flags & CLIENT_STATUS) {
if (c->message_string != NULL)
status_message_redraw(c);
else if (c->prompt_string != NULL)
status_prompt_redraw(c);
else
status_redraw(c);
}
@ -501,7 +503,7 @@ server_accept_client(int srv_fd)
c->prompt_string = NULL;
c->prompt_buffer = NULL;
c->prompt_size = 0;
c->prompt_index = 0;
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
if (ARRAY_ITEM(&clients, i) == NULL) {
@ -523,6 +525,11 @@ server_handle_client(struct client *c)
prefix = options_get_key(&c->session->options, "prefix-key");
while (tty_keys_next(&c->tty, &key) == 0) {
server_clear_client_message(c);
if (c->prompt_string != NULL) {
status_prompt_key(c, key);
continue;
}
if (c->flags & CLIENT_PREFIX) {
key_bindings_dispatch(key, c);
c->flags &= ~CLIENT_PREFIX;

130
status.c
View File

@ -1,4 +1,4 @@
/* $Id: status.c,v 1.31 2008-06-19 18:27:55 nicm Exp $ */
/* $Id: status.c,v 1.32 2008-06-19 19:40:35 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -311,3 +311,131 @@ status_message_redraw(struct client *c)
/* Force cursor off. */
tty_write_client(c, TTY_CURSOROFF);
}
/* Draw client prompt on status line of present else on last line. */
void
status_prompt_redraw(struct client *c)
{
struct screen_redraw_ctx ctx;
size_t i, xx, yy, left, size, offset;
if (c->sx == 0 || c->sy == 0)
return;
offset = 0;
xx = strlen(c->prompt_string) + 1;
if (xx > c->sx)
xx = c->sx;
yy = c->sy - 1;
screen_redraw_start_client(&ctx, c);
screen_redraw_set_attributes(&ctx, ATTR_REVERSE, 0x88);
screen_redraw_move_cursor(&ctx, 0, yy);
screen_redraw_write_string(&ctx, "%.*s ", (int) xx, c->prompt_string);
left = c->sx - xx;
if (left != 0) {
if (c->prompt_index < left)
size = strlen(c->prompt_buffer);
else {
offset = c->prompt_index - left;
if (c->prompt_index == strlen(c->prompt_buffer))
left--;
size = left;
}
screen_redraw_write_string(
&ctx, "%.*s", (int) left, c->prompt_buffer + offset);
for (i = xx + size; i < c->sx; i++)
ctx.write(ctx.data, TTY_CHARACTER, ' ');
}
screen_redraw_stop(&ctx);
/* Force cursor on. */
tty_write_client(c, TTY_CURSORMOVE, yy, xx + c->prompt_index - offset);
tty_write_client(c, TTY_CURSORON);
}
/* Handle keys in prompt. */
void
status_prompt_key(struct client *c, int key)
{
size_t size;
size = strlen(c->prompt_buffer);
switch (key) {
case KEYC_LEFT:
if (c->prompt_index > 0) {
c->prompt_index--;
c->flags |= CLIENT_STATUS;
}
break;
case KEYC_RIGHT:
if (c->prompt_index < size) {
c->prompt_index++;
c->flags |= CLIENT_STATUS;
}
break;
case '\001': /* C-a */
if (c->prompt_index != 0) {
c->prompt_index = 0;
c->flags |= CLIENT_STATUS;
}
break;
case '\005': /* C-e */
if (c->prompt_index != size) {
c->prompt_index = size;
c->flags |= CLIENT_STATUS;
}
break;
case '\010':
case '\177':
if (c->prompt_index != 0) {
if (c->prompt_index == size)
c->prompt_buffer[--c->prompt_index] = '\0';
else {
memmove(c->prompt_buffer + c->prompt_index - 1,
c->prompt_buffer + c->prompt_index,
size + 1 - c->prompt_index);
c->prompt_index--;
}
c->flags |= CLIENT_STATUS;
}
break;
case KEYC_DC:
if (c->prompt_index != size) {
memmove(c->prompt_buffer + c->prompt_index,
c->prompt_buffer + c->prompt_index + 1,
size + 1 - c->prompt_index);
c->flags |= CLIENT_STATUS;
}
break;
case '\r': /* enter */
c->prompt_callback(c->prompt_data, c->prompt_buffer);
server_clear_client_prompt(c);
break;
case '\e': /* escape */
c->prompt_callback(c->prompt_data, NULL);
server_clear_client_prompt(c);
break;
default:
if (key < 32)
break;
c->prompt_buffer = xrealloc(c->prompt_buffer, 1, size + 2);
if (c->prompt_index == size) {
c->prompt_buffer[c->prompt_index++] = key;
c->prompt_buffer[c->prompt_index] = '\0';
} else {
memmove(c->prompt_buffer + c->prompt_index + 1,
c->prompt_buffer + c->prompt_index,
size + 1 - c->prompt_index);
c->prompt_buffer[c->prompt_index++] = key;
}
c->flags |= CLIENT_STATUS;
break;
}
}

4
tmux.c
View File

@ -1,4 +1,4 @@
/* $Id: tmux.c,v 1.61 2008-06-18 22:21:51 nicm Exp $ */
/* $Id: tmux.c,v 1.62 2008-06-19 19:40:35 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -215,7 +215,7 @@ main(int argc, char **argv)
options_set_number(&global_options, "bell-action", BELL_ANY);
options_set_number(&global_options, "history-limit", 2000);
options_set_key(&global_options, "prefix-key", META);
options_set_string(&global_options, "status-left", "");
options_set_string(&global_options, "status-left", "%s", ""); /* ugh */
options_set_string(
&global_options, "status-right", "%%H:%%M %%d-%%b-%%y");
options_set_number(&global_options, "status-interval", 15);

15
tmux.h
View File

@ -1,4 +1,4 @@
/* $Id: tmux.h,v 1.152 2008-06-19 18:27:55 nicm Exp $ */
/* $Id: tmux.h,v 1.153 2008-06-19 19:40:35 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -681,7 +681,9 @@ struct client {
char *prompt_string;
char *prompt_buffer;
size_t prompt_size;
size_t prompt_index;
void (*prompt_callback)(void *, char *);
void *prompt_data;
struct session *session;
};
@ -957,6 +959,9 @@ int server_msg_dispatch(struct client *);
/* server-fn.c */
void server_set_client_message(struct client *, const char *);
void server_clear_client_message(struct client *);
void server_set_client_prompt(
struct client *, const char *, void (*)(void *, char *), void *);
void server_clear_client_prompt(struct client *);
struct session *server_extract_session(
struct msg_command_data *, char *, char **);
void server_write_client(
@ -974,8 +979,10 @@ void server_status_window(struct window *);
void printflike2 server_write_message(struct client *, const char *, ...);
/* status.c */
void status_redraw(struct client *c);
void status_message_redraw(struct client *c);
void status_redraw(struct client *);
void status_message_redraw(struct client *);
void status_prompt_redraw(struct client *);
void status_prompt_key(struct client *, int);
/* resize.c */
void recalculate_sizes(void);

4
window-copy.c
View File

@ -1,4 +1,4 @@
/* $Id: window-copy.c,v 1.18 2008-06-18 22:21:51 nicm Exp $ */
/* $Id: window-copy.c,v 1.19 2008-06-19 19:40:35 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -180,7 +180,7 @@ window_copy_key(struct window *w, int key)
screen_clear_selection(&data->screen);
break;
case '\027': /* C-w */
case '\r': /* enter */
case '\r': /* enter */
window_copy_copy_selection(w);
window_reset_mode(w);
break;