Change input path so it doesn't require a pane.

This commit is contained in:
nicm 2020-03-19 14:03:48 +00:00
parent ce61bf931b
commit de34436d4c
7 changed files with 175 additions and 113 deletions

View File

@ -80,7 +80,7 @@ cmd_capture_pane_pending(struct args *args, struct window_pane *wp,
size_t linelen;
u_int i;
pending = input_pending(wp);
pending = input_pending(wp->ictx);
if (pending == NULL)
return (xstrdup(""));

View File

@ -192,7 +192,7 @@ cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
if (args_has(args, 'R')) {
window_pane_reset_palette(wp);
input_reset(wp, 1);
input_reset(wp->ictx, 1);
}
for (; np != 0; np--) {

View File

@ -149,9 +149,25 @@ input_split2(u_int c, u_char *dst)
return (1);
}
/* Translate a key code into an output key sequence for a pane. */
int
input_key_pane(struct window_pane *wp, key_code key, struct mouse_event *m)
{
log_debug("writing key 0x%llx (%s) to %%%u", key,
key_string_lookup_key(key), wp->id);
if (KEYC_IS_MOUSE(key)) {
if (m != NULL && m->wp != -1 && (u_int)m->wp == wp->id)
input_key_mouse(wp, m);
return (0);
}
return (input_key(wp, wp->screen, wp->event, key));
}
/* Translate a key code into an output key sequence. */
int
input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
input_key(struct window_pane *wp, struct screen *s, struct bufferevent *bev,
key_code key)
{
const struct input_key_ent *ike;
u_int i;
@ -160,20 +176,14 @@ input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
key_code justkey, newkey;
struct utf8_data ud;
log_debug("writing key 0x%llx (%s) to %%%u", key,
key_string_lookup_key(key), wp->id);
/* If this is a mouse key, pass off to mouse function. */
if (KEYC_IS_MOUSE(key)) {
if (m != NULL && m->wp != -1 && (u_int)m->wp == wp->id)
input_key_mouse(wp, m);
/* Mouse keys need a pane. */
if (KEYC_IS_MOUSE(key))
return (0);
}
/* Literal keys go as themselves (can't be more than eight bits). */
if (key & KEYC_LITERAL) {
ud.data[0] = (u_char)key;
bufferevent_write(wp->event, &ud.data[0], 1);
bufferevent_write(bev, &ud.data[0], 1);
return (0);
}
@ -192,17 +202,17 @@ input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
justkey = (key & ~(KEYC_XTERM|KEYC_ESCAPE));
if (justkey <= 0x7f) {
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
bufferevent_write(bev, "\033", 1);
ud.data[0] = justkey;
bufferevent_write(wp->event, &ud.data[0], 1);
bufferevent_write(bev, &ud.data[0], 1);
return (0);
}
if (justkey > 0x7f && justkey < KEYC_BASE) {
if (utf8_split(justkey, &ud) != UTF8_DONE)
return (-1);
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
bufferevent_write(wp->event, ud.data, ud.size);
bufferevent_write(bev, "\033", 1);
bufferevent_write(bev, ud.data, ud.size);
return (0);
}
@ -210,9 +220,9 @@ input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
* Then try to look this up as an xterm key, if the flag to output them
* is set.
*/
if (options_get_number(wp->window->options, "xterm-keys")) {
if (wp == NULL || options_get_number(wp->window->options, "xterm-keys")) {
if ((out = xterm_keys_lookup(key)) != NULL) {
bufferevent_write(wp->event, out, strlen(out));
bufferevent_write(bev, out, strlen(out));
free(out);
return (0);
}
@ -223,11 +233,9 @@ input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
for (i = 0; i < nitems(input_keys); i++) {
ike = &input_keys[i];
if ((ike->flags & INPUTKEY_KEYPAD) &&
!(wp->screen->mode & MODE_KKEYPAD))
if ((ike->flags & INPUTKEY_KEYPAD) && (~s->mode & MODE_KKEYPAD))
continue;
if ((ike->flags & INPUTKEY_CURSOR) &&
!(wp->screen->mode & MODE_KCURSOR))
if ((ike->flags & INPUTKEY_CURSOR) && (~s->mode & MODE_KCURSOR))
continue;
if ((key & KEYC_ESCAPE) && (ike->key | KEYC_ESCAPE) == key)
@ -244,8 +252,8 @@ input_key(struct window_pane *wp, key_code key, struct mouse_event *m)
/* Prefix a \033 for escape. */
if (key & KEYC_ESCAPE)
bufferevent_write(wp->event, "\033", 1);
bufferevent_write(wp->event, ike->data, dlen);
bufferevent_write(bev, "\033", 1);
bufferevent_write(bev, ike->data, dlen);
return (0);
}

200
input.c
View File

@ -128,7 +128,7 @@ struct input_transition;
static int input_split(struct input_ctx *);
static int input_get(struct input_ctx *, u_int, int, int);
static void printflike(2, 3) input_reply(struct input_ctx *, const char *, ...);
static void input_set_state(struct window_pane *,
static void input_set_state(struct input_ctx *,
const struct input_transition *);
static void input_reset_cell(struct input_ctx *);
@ -731,10 +731,9 @@ static void
input_timer_callback(__unused int fd, __unused short events, void *arg)
{
struct input_ctx *ictx = arg;
struct window_pane *wp = ictx->wp;
log_debug("%s: %%%u %s expired" , __func__, wp->id, ictx->state->name);
input_reset(wp, 0);
log_debug("%s: %s expired" , __func__, ictx->state->name);
input_reset(ictx, 0);
}
/* Start the timer. */
@ -788,12 +787,13 @@ input_restore_state(struct input_ctx *ictx)
}
/* Initialise input parser. */
void
struct input_ctx *
input_init(struct window_pane *wp)
{
struct input_ctx *ictx;
ictx = wp->ictx = xcalloc(1, sizeof *ictx);
ictx = xcalloc(1, sizeof *ictx);
ictx->wp = wp;
ictx->input_space = INPUT_BUF_START;
ictx->input_buf = xmalloc(INPUT_BUF_START);
@ -804,15 +804,15 @@ input_init(struct window_pane *wp)
evtimer_set(&ictx->timer, input_timer_callback, ictx);
input_reset(wp, 0);
input_reset(ictx, 0);
return (ictx);
}
/* Destroy input parser. */
void
input_free(struct window_pane *wp)
input_free(struct input_ctx *ictx)
{
struct input_ctx *ictx = wp->ictx;
u_int i;
u_int i;
for (i = 0; i < ictx->param_list_len; i++) {
if (ictx->param_list[i].type == INPUT_STRING)
@ -825,19 +825,18 @@ input_free(struct window_pane *wp)
evbuffer_free(ictx->since_ground);
free(ictx);
wp->ictx = NULL;
}
/* Reset input state and clear screen. */
void
input_reset(struct window_pane *wp, int clear)
input_reset(struct input_ctx *ictx, int clear)
{
struct input_ctx *ictx = wp->ictx;
struct screen_write_ctx *sctx = &ictx->ctx;
struct window_pane *wp = ictx->wp;
input_reset_cell(ictx);
if (clear) {
if (clear && wp != NULL) {
if (TAILQ_EMPTY(&wp->modes))
screen_write_start(sctx, wp, &wp->base);
else
@ -856,17 +855,15 @@ input_reset(struct window_pane *wp, int clear)
/* Return pending data. */
struct evbuffer *
input_pending(struct window_pane *wp)
input_pending(struct input_ctx *ictx)
{
return (wp->ictx->since_ground);
return (ictx->since_ground);
}
/* Change input state. */
static void
input_set_state(struct window_pane *wp, const struct input_transition *itr)
input_set_state(struct input_ctx *ictx, const struct input_transition *itr)
{
struct input_ctx *ictx = wp->ictx;
if (ictx->state->exit != NULL)
ictx->state->exit(ictx);
ictx->state = itr->state;
@ -874,46 +871,15 @@ input_set_state(struct window_pane *wp, const struct input_transition *itr)
ictx->state->enter(ictx);
}
/* Parse input. */
void
input_parse(struct window_pane *wp)
/* Parse data. */
static void
input_parse(struct input_ctx *ictx, u_char *buf, size_t len)
{
struct evbuffer *evb = wp->event->input;
input_parse_buffer(wp, EVBUFFER_DATA(evb), EVBUFFER_LENGTH(evb));
evbuffer_drain(evb, EVBUFFER_LENGTH(evb));
}
/* Parse given input. */
void
input_parse_buffer(struct window_pane *wp, u_char *buf, size_t len)
{
struct input_ctx *ictx = wp->ictx;
struct screen_write_ctx *sctx = &ictx->ctx;
const struct input_state *state = NULL;
const struct input_transition *itr = NULL;
size_t off = 0;
if (len == 0)
return;
window_update_activity(wp->window);
wp->flags |= PANE_CHANGED;
notify_input(wp, buf, len);
/*
* Open the screen. Use NULL wp if there is a mode set as don't want to
* update the tty.
*/
if (TAILQ_EMPTY(&wp->modes))
screen_write_start(sctx, wp, &wp->base);
else
screen_write_start(sctx, NULL, &wp->base);
ictx->wp = wp;
log_debug("%s: %%%u %s, %zu bytes: %.*s", __func__, wp->id,
ictx->state->name, len, (int)len, buf);
/* Parse the input. */
while (off < len) {
ictx->ch = buf[off++];
@ -956,14 +922,63 @@ input_parse_buffer(struct window_pane *wp, u_char *buf, size_t len)
/* And switch state, if necessary. */
if (itr->state != NULL)
input_set_state(wp, itr);
input_set_state(ictx, itr);
/* If not in ground state, save input. */
if (ictx->state != &input_state_ground)
evbuffer_add(ictx->since_ground, &ictx->ch, 1);
}
}
/* Close the screen. */
/* Parse input from pane. */
void
input_parse_pane(struct window_pane *wp)
{
struct evbuffer *evb = wp->event->input;
input_parse_buffer(wp, EVBUFFER_DATA(evb), EVBUFFER_LENGTH(evb));
evbuffer_drain(evb, EVBUFFER_LENGTH(evb));
}
/* Parse given input. */
void
input_parse_buffer(struct window_pane *wp, u_char *buf, size_t len)
{
struct input_ctx *ictx = wp->ictx;
struct screen_write_ctx *sctx = &ictx->ctx;
if (len == 0)
return;
window_update_activity(wp->window);
wp->flags |= PANE_CHANGED;
notify_input(wp, buf, len);
/* NULL wp if there is a mode set as don't want to update the tty. */
if (TAILQ_EMPTY(&wp->modes))
screen_write_start(sctx, wp, &wp->base);
else
screen_write_start(sctx, NULL, &wp->base);
log_debug("%s: %%%u %s, %zu bytes: %.*s", __func__, wp->id,
ictx->state->name, len, (int)len, buf);
input_parse(ictx, buf, len);
screen_write_stop(sctx);
}
/* Parse given input for screen. */
void
input_parse_screen(struct input_ctx *ictx, struct screen *s, u_char *buf,
size_t len)
{
struct screen_write_ctx *sctx = &ictx->ctx;
if (len == 0)
return;
screen_write_start(sctx, NULL, s);
input_parse(ictx, buf, len);
screen_write_stop(sctx);
}
@ -1043,14 +1058,18 @@ input_get(struct input_ctx *ictx, u_int validx, int minval, int defval)
static void
input_reply(struct input_ctx *ictx, const char *fmt, ...)
{
va_list ap;
char *reply;
struct window_pane *wp = ictx->wp;
va_list ap;
char *reply;
if (wp == NULL)
return;
va_start(ap, fmt);
xvasprintf(&reply, fmt, ap);
va_end(ap);
bufferevent_write(ictx->wp->event, reply, strlen(reply));
bufferevent_write(wp->event, reply, strlen(reply));
free(reply);
}
@ -1177,7 +1196,8 @@ input_c0_dispatch(struct input_ctx *ictx)
case '\000': /* NUL */
break;
case '\007': /* BEL */
alerts_queue(wp->window, WINDOW_BELL);
if (wp != NULL)
alerts_queue(wp->window, WINDOW_BELL);
break;
case '\010': /* BS */
screen_write_backspace(sctx);
@ -1224,6 +1244,7 @@ static int
input_esc_dispatch(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
struct window_pane *wp = ictx->wp;
struct screen *s = sctx->s;
struct input_table_entry *entry;
@ -1240,7 +1261,8 @@ input_esc_dispatch(struct input_ctx *ictx)
switch (entry->type) {
case INPUT_ESC_RIS:
window_pane_reset_palette(ictx->wp);
if (wp != NULL)
window_pane_reset_palette(wp);
input_reset_cell(ictx);
screen_write_reset(sctx);
break;
@ -1612,6 +1634,7 @@ input_csi_dispatch_rm_private(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
struct window_pane *wp = ictx->wp;
struct grid_cell *gc = &ictx->cell.cell;
u_int i;
for (i = 0; i < ictx->param_list_len; i++) {
@ -1623,7 +1646,7 @@ input_csi_dispatch_rm_private(struct input_ctx *ictx)
break;
case 3: /* DECCOLM */
screen_write_cursormove(sctx, 0, 0, 1);
screen_write_clearscreen(sctx, ictx->cell.cell.bg);
screen_write_clearscreen(sctx, gc->bg);
break;
case 6: /* DECOM */
screen_write_mode_clear(sctx, MODE_ORIGIN);
@ -1655,10 +1678,12 @@ input_csi_dispatch_rm_private(struct input_ctx *ictx)
break;
case 47:
case 1047:
window_pane_alternate_off(wp, &ictx->cell.cell, 0);
if (wp != NULL)
window_pane_alternate_off(wp, gc, 0);
break;
case 1049:
window_pane_alternate_off(wp, &ictx->cell.cell, 1);
if (wp != NULL)
window_pane_alternate_off(wp, gc, 1);
break;
case 2004:
screen_write_mode_clear(sctx, MODE_BRACKETPASTE);
@ -1700,6 +1725,7 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
struct window_pane *wp = ictx->wp;
struct grid_cell *gc = &ictx->cell.cell;
u_int i;
for (i = 0; i < ictx->param_list_len; i++) {
@ -1742,7 +1768,8 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
if (sctx->s->mode & MODE_FOCUSON)
break;
screen_write_mode_set(sctx, MODE_FOCUSON);
wp->flags |= PANE_FOCUSPUSH; /* force update */
if (wp != NULL)
wp->flags |= PANE_FOCUSPUSH; /* force update */
break;
case 1005:
screen_write_mode_set(sctx, MODE_MOUSE_UTF8);
@ -1752,10 +1779,12 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
break;
case 47:
case 1047:
window_pane_alternate_on(wp, &ictx->cell.cell, 0);
if (wp != NULL)
window_pane_alternate_on(wp, gc, 0);
break;
case 1049:
window_pane_alternate_on(wp, &ictx->cell.cell, 1);
if (wp != NULL)
window_pane_alternate_on(wp, gc, 1);
break;
case 2004:
screen_write_mode_set(sctx, MODE_BRACKETPASTE);
@ -1823,12 +1852,16 @@ input_csi_dispatch_winops(struct input_ctx *ictx)
case 0:
case 2:
screen_pop_title(sctx->s);
server_status_window(ictx->wp->window);
if (wp != NULL)
server_status_window(wp->window);
break;
}
break;
case 18:
input_reply(ictx, "\033[8;%u;%ut", wp->sy, wp->sx);
if (wp != NULL) {
input_reply(ictx, "\033[8;%u;%ut", wp->sy,
wp->sx);
}
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
@ -2193,6 +2226,7 @@ static void
input_exit_osc(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
struct window_pane *wp = ictx->wp;
u_char *p = ictx->input_buf;
u_int option;
@ -2213,7 +2247,7 @@ input_exit_osc(struct input_ctx *ictx)
switch (option) {
case 0:
case 2:
if (screen_set_title(sctx->s, p))
if (screen_set_title(sctx->s, p) && wp != NULL)
server_status_window(ictx->wp->window);
break;
case 4:
@ -2222,7 +2256,8 @@ input_exit_osc(struct input_ctx *ictx)
case 7:
if (utf8_isvalid(p)) {
screen_set_path(sctx->s, p);
server_status_window(ictx->wp->window);
if (wp != NULL)
server_status_window(wp->window);
}
break;
case 10:
@ -2267,13 +2302,14 @@ static void
input_exit_apc(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
struct window_pane *wp = ictx->wp;
if (ictx->flags & INPUT_DISCARD)
return;
log_debug("%s: \"%s\"", __func__, ictx->input_buf);
if (screen_set_title(sctx->s, ictx->input_buf))
server_status_window(ictx->wp->window);
if (screen_set_title(sctx->s, ictx->input_buf) && wp != NULL)
server_status_window(wp->window);
}
/* Rename string started. */
@ -2294,6 +2330,8 @@ input_exit_rename(struct input_ctx *ictx)
struct window_pane *wp = ictx->wp;
struct options_entry *oe;
if (wp == NULL)
return;
if (ictx->flags & INPUT_DISCARD)
return;
if (!options_get_number(ictx->wp->options, "allow-rename"))
@ -2309,9 +2347,9 @@ input_exit_rename(struct input_ctx *ictx)
options_remove(oe);
return;
}
window_set_name(ictx->wp->window, ictx->input_buf);
options_set_number(ictx->wp->window->options, "automatic-rename", 0);
server_status_window(ictx->wp->window);
window_set_name(wp->window, ictx->input_buf);
options_set_number(wp->window->options, "automatic-rename", 0);
server_status_window(wp->window);
}
/* Open UTF-8 character. */
@ -2407,6 +2445,9 @@ input_osc_4(struct input_ctx *ictx, const char *p)
long idx;
u_int r, g, b;
if (wp == NULL)
return;
copy = s = xstrdup(p);
while (s != NULL && *s != '\0') {
idx = strtol(s, &next, 10);
@ -2441,6 +2482,8 @@ input_osc_10(struct input_ctx *ictx, const char *p)
u_int r, g, b;
char tmp[16];
if (wp == NULL)
return;
if (strcmp(p, "?") == 0)
return;
@ -2465,6 +2508,8 @@ input_osc_11(struct input_ctx *ictx, const char *p)
u_int r, g, b;
char tmp[16];
if (wp == NULL)
return;
if (strcmp(p, "?") == 0)
return;
@ -2494,6 +2539,8 @@ input_osc_52(struct input_ctx *ictx, const char *p)
struct screen_write_ctx ctx;
struct paste_buffer *pb;
if (wp == NULL)
return;
state = options_get_number(global_options, "set-clipboard");
if (state != 2)
return;
@ -2555,6 +2602,9 @@ input_osc_104(struct input_ctx *ictx, const char *p)
char *copy, *s;
long idx;
if (wp == NULL)
return;
if (*p == '\0') {
window_pane_reset_palette(wp);
return;

View File

@ -255,7 +255,8 @@ spawn_pane(struct spawn_context *sc, char **cause)
}
window_pane_reset_mode_all(sc->wp0);
screen_reinit(&sc->wp0->base);
input_init(sc->wp0);
input_free(sc->wp0->ictx);
sc->wp0->ictx = input_init(sc->wp0);
new_wp = sc->wp0;
new_wp->flags &= ~(PANE_STATUSREADY|PANE_STATUSDRAWN);
} else if (sc->lc == NULL) {

19
tmux.h
View File

@ -810,7 +810,6 @@ struct menu {
u_int width;
};
typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
#define MENU_NOMOUSE 0x1
/*
* Window mode. Windows can be in several modes and this is used to call the
@ -2288,15 +2287,19 @@ void recalculate_size(struct window *);
void recalculate_sizes(void);
/* input.c */
void input_init(struct window_pane *);
void input_free(struct window_pane *);
void input_reset(struct window_pane *, int);
struct evbuffer *input_pending(struct window_pane *);
void input_parse(struct window_pane *);
struct input_ctx *input_init(struct window_pane *);
void input_free(struct input_ctx *);
void input_reset(struct input_ctx *, int);
struct evbuffer *input_pending(struct input_ctx *);
void input_parse_pane(struct window_pane *);
void input_parse_buffer(struct window_pane *, u_char *, size_t);
void input_parse_screen(struct input_ctx *, struct screen *, u_char *,
size_t);
/* input-key.c */
int input_key(struct window_pane *, key_code, struct mouse_event *);
int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
int input_key(struct window_pane *, struct screen *, struct bufferevent *,
key_code);
/* xterm-keys.c */
char *xterm_keys_lookup(key_code);
@ -2731,6 +2734,7 @@ __dead void printflike(1, 2) fatal(const char *, ...);
__dead void printflike(1, 2) fatalx(const char *, ...);
/* menu.c */
#define MENU_NOMOUSE 0x1
struct menu *menu_create(const char *);
void menu_add_items(struct menu *, const struct menu_item *,
struct cmdq_item *, struct client *,
@ -2738,7 +2742,6 @@ void menu_add_items(struct menu *, const struct menu_item *,
void menu_add_item(struct menu *, const struct menu_item *,
struct cmdq_item *, struct client *,
struct cmd_find_state *);
void menu_free(struct menu *);
int menu_display(struct menu *, int, struct cmdq_item *, u_int,
u_int, struct client *, struct cmd_find_state *,

View File

@ -891,7 +891,7 @@ window_pane_create(struct window *w, u_int sx, u_int sy, u_int hlimit)
if (gethostname(host, sizeof host) == 0)
screen_set_title(&wp->base, host);
input_init(wp);
wp->ictx = input_init(wp);
return (wp);
}
@ -907,7 +907,7 @@ window_pane_destroy(struct window_pane *wp)
close(wp->fd);
}
input_free(wp);
input_free(wp->ictx);
screen_free(&wp->status_screen);
@ -949,7 +949,7 @@ window_pane_read_callback(__unused struct bufferevent *bufev, void *data)
}
log_debug("%%%u has %zu bytes", wp->id, size);
input_parse(wp);
input_parse_pane(wp);
wp->pipe_off = EVBUFFER_LENGTH(evb);
}
@ -1257,7 +1257,7 @@ window_pane_key(struct window_pane *wp, struct client *c, struct session *s,
if (wp->fd == -1 || wp->flags & PANE_INPUTOFF)
return (0);
if (input_key(wp, key, m) != 0)
if (input_key_pane(wp, key, m) != 0)
return (-1);
if (KEYC_IS_MOUSE(key))
@ -1269,7 +1269,7 @@ window_pane_key(struct window_pane *wp, struct client *c, struct session *s,
wp2->fd != -1 &&
(~wp2->flags & PANE_INPUTOFF) &&
window_pane_visible(wp2))
input_key(wp2, key, NULL);
input_key_pane(wp2, key, NULL);
}
}
return (0);