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Merge branch 'master' into sixel

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This commit is contained in:
Nicholas Marriott
2021-10-07 13:19:48 +01:00
parent 90dc05191c fed7b29c7e
commit ebd2c58593
189 changed files with 30660 additions and 10187 deletions
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557
input.c
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@@ -65,7 +65,7 @@ struct input_param {
INPUT_MISSING,
INPUT_NUMBER,
INPUT_STRING
} type;
} type;
union {
int num;
char *str;
@@ -75,12 +75,14 @@ struct input_param {
/* Input parser context. */
struct input_ctx {
struct window_pane *wp;
struct bufferevent *event;
struct screen_write_ctx ctx;
struct colour_palette *palette;
struct input_cell cell;
struct input_cell old_cell;
u_int old_cx;
u_int old_cx;
u_int old_cy;
int old_mode;
@@ -120,7 +122,7 @@ struct input_ctx {
* All input received since we were last in the ground state. Sent to
* control clients on connection.
*/
struct evbuffer *since_ground;
struct evbuffer *since_ground;
};
/* Helper functions. */
@@ -128,7 +130,7 @@ 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 *);
@@ -137,6 +139,8 @@ static void input_osc_10(struct input_ctx *, const char *);
static void input_osc_11(struct input_ctx *, const char *);
static void input_osc_52(struct input_ctx *, const char *);
static void input_osc_104(struct input_ctx *, const char *);
static void input_osc_110(struct input_ctx *, const char *);
static void input_osc_111(struct input_ctx *, const char *);
/* Transition entry/exit handlers. */
static void input_clear(struct input_ctx *);
@@ -240,6 +244,8 @@ enum input_csi_type {
INPUT_CSI_HPA,
INPUT_CSI_ICH,
INPUT_CSI_IL,
INPUT_CSI_MODOFF,
INPUT_CSI_MODSET,
INPUT_CSI_RCP,
INPUT_CSI_REP,
INPUT_CSI_RM,
@@ -253,6 +259,7 @@ enum input_csi_type {
INPUT_CSI_TBC,
INPUT_CSI_VPA,
INPUT_CSI_WINOPS,
INPUT_CSI_XDA,
};
/* Control (CSI) command table. */
@@ -287,8 +294,11 @@ static const struct input_table_entry input_csi_table[] = {
{ 'l', "", INPUT_CSI_RM },
{ 'l', "?", INPUT_CSI_RM_PRIVATE },
{ 'm', "", INPUT_CSI_SGR },
{ 'm', ">", INPUT_CSI_MODSET },
{ 'n', "", INPUT_CSI_DSR },
{ 'n', ">", INPUT_CSI_MODOFF },
{ 'q', " ", INPUT_CSI_DECSCUSR },
{ 'q', ">", INPUT_CSI_XDA },
{ 'r', "", INPUT_CSI_DECSTBM },
{ 's', "", INPUT_CSI_SCP },
{ 't', "", INPUT_CSI_WINOPS },
@@ -731,10 +741,9 @@ 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 +797,16 @@ input_restore_state(struct input_ctx *ictx)
}
/* Initialise input parser. */
void
input_init(struct window_pane *wp)
struct input_ctx *
input_init(struct window_pane *wp, struct bufferevent *bev,
struct colour_palette *palette)
{
struct input_ctx *ictx;
ictx = wp->ictx = xcalloc(1, sizeof *ictx);
ictx = xcalloc(1, sizeof *ictx);
ictx->wp = wp;
ictx->event = bev;
ictx->palette = palette;
ictx->input_space = INPUT_BUF_START;
ictx->input_buf = xmalloc(INPUT_BUF_START);
@@ -804,15 +817,15 @@ 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)
@@ -825,23 +838,22 @@ 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);
screen_write_start_pane(sctx, wp, &wp->base);
else
screen_write_start(sctx, NULL, &wp->base);
screen_write_start(sctx, &wp->base);
screen_write_reset(sctx);
screen_write_stop(sctx);
}
@@ -856,17 +868,15 @@ 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 +884,15 @@ 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 +935,64 @@ 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)
{
void *new_data;
size_t new_size;
new_data = window_pane_get_new_data(wp, &wp->offset, &new_size);
input_parse_buffer(wp, new_data, new_size);
window_pane_update_used_data(wp, &wp->offset, new_size);
}
/* 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;
/* NULL wp if there is a mode set as don't want to update the tty. */
if (TAILQ_EMPTY(&wp->modes))
screen_write_start_pane(sctx, wp, &wp->base);
else
screen_write_start(sctx, &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,
screen_write_init_ctx_cb cb, void *arg, u_char *buf, size_t len)
{
struct screen_write_ctx *sctx = &ictx->ctx;
if (len == 0)
return;
screen_write_start_callback(sctx, s, cb, arg);
input_parse(ictx, buf, len);
screen_write_stop(sctx);
}
@@ -1043,14 +1072,15 @@ 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 bufferevent *bev = ictx->event;
va_list ap;
char *reply;
va_start(ap, fmt);
xvasprintf(&reply, fmt, ap);
va_end(ap);
bufferevent_write(ictx->wp->event, reply, strlen(reply));
bufferevent_write(bev, reply, strlen(reply));
free(reply);
}
@@ -1177,7 +1207,8 @@ 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);
@@ -1240,9 +1271,10 @@ input_esc_dispatch(struct input_ctx *ictx)
switch (entry->type) {
case INPUT_ESC_RIS:
window_pane_reset_palette(ictx->wp);
colour_palette_clear(ictx->palette);
input_reset_cell(ictx);
screen_write_reset(sctx);
screen_write_fullredraw(sctx);
break;
case INPUT_ESC_IND:
screen_write_linefeed(sctx, 0, ictx->cell.cell.bg);
@@ -1303,7 +1335,6 @@ input_csi_dispatch(struct input_ctx *ictx)
struct input_table_entry *entry;
int i, n, m;
u_int cx, bg = ictx->cell.cell.bg;
char *copy, *cp;
if (ictx->flags & INPUT_DISCARD)
return (0);
@@ -1358,6 +1389,21 @@ input_csi_dispatch(struct input_ctx *ictx)
if (n != -1 && m != -1)
screen_write_cursormove(sctx, m - 1, n - 1, 1);
break;
case INPUT_CSI_MODSET:
n = input_get(ictx, 0, 0, 0);
m = input_get(ictx, 1, 0, 0);
if (options_get_number(global_options, "extended-keys") == 2)
break;
if (n == 0 || (n == 4 && m == 0))
screen_write_mode_clear(sctx, MODE_KEXTENDED);
else if (n == 4 && (m == 1 || m == 2))
screen_write_mode_set(sctx, MODE_KEXTENDED);
break;
case INPUT_CSI_MODOFF:
n = input_get(ictx, 0, 0, 0);
if (n == 4)
screen_write_mode_clear(sctx, MODE_KEXTENDED);
break;
case INPUT_CSI_WINOPS:
input_csi_dispatch_winops(ictx);
break;
@@ -1435,13 +1481,6 @@ input_csi_dispatch(struct input_ctx *ictx)
case 6:
input_reply(ictx, "\033[%u;%uR", s->cy + 1, s->cx + 1);
break;
case 1337: /* Terminal version, from iTerm2. */
copy = xstrdup(getversion());
for (cp = copy; *cp != '\0'; cp++)
*cp = toupper((u_char)*cp);
input_reply(ictx, "\033[TMUX %sn", copy);
free(copy);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
@@ -1512,6 +1551,10 @@ input_csi_dispatch(struct input_ctx *ictx)
if (n == -1)
break;
m = screen_size_x(s) - s->cx;
if (n > m)
n = m;
if (ictx->last == -1)
break;
ictx->ch = ictx->last;
@@ -1576,6 +1619,12 @@ input_csi_dispatch(struct input_ctx *ictx)
if (n != -1)
screen_set_cursor_style(s, n);
break;
case INPUT_CSI_XDA:
n = input_get(ictx, 0, 0, 0);
if (n == 0)
input_reply(ictx, "\033P>|tmux %s\033\\", getversion());
break;
}
ictx->last = -1;
@@ -1597,7 +1646,7 @@ input_csi_dispatch_rm(struct input_ctx *ictx)
screen_write_mode_clear(sctx, MODE_INSERT);
break;
case 34:
screen_write_mode_set(sctx, MODE_BLINKING);
screen_write_mode_set(sctx, MODE_CURSOR_VERY_VISIBLE);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
@@ -1611,7 +1660,7 @@ static void
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 +1672,7 @@ 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);
@@ -1633,7 +1682,7 @@ input_csi_dispatch_rm_private(struct input_ctx *ictx)
screen_write_mode_clear(sctx, MODE_WRAP);
break;
case 12:
screen_write_mode_clear(sctx, MODE_BLINKING);
screen_write_mode_clear(sctx, MODE_CURSOR_BLINKING);
break;
case 25: /* TCEM */
screen_write_mode_clear(sctx, MODE_CURSOR);
@@ -1655,10 +1704,10 @@ input_csi_dispatch_rm_private(struct input_ctx *ictx)
break;
case 47:
case 1047:
window_pane_alternate_off(wp, &ictx->cell.cell, 0);
screen_write_alternateoff(sctx, gc, 0);
break;
case 1049:
window_pane_alternate_off(wp, &ictx->cell.cell, 1);
screen_write_alternateoff(sctx, gc, 1);
break;
case 2004:
screen_write_mode_clear(sctx, MODE_BRACKETPASTE);
@@ -1685,7 +1734,7 @@ input_csi_dispatch_sm(struct input_ctx *ictx)
screen_write_mode_set(sctx, MODE_INSERT);
break;
case 34:
screen_write_mode_clear(sctx, MODE_BLINKING);
screen_write_mode_clear(sctx, MODE_CURSOR_VERY_VISIBLE);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
@@ -1700,6 +1749,7 @@ 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++) {
@@ -1721,7 +1771,7 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
screen_write_mode_set(sctx, MODE_WRAP);
break;
case 12:
screen_write_mode_set(sctx, MODE_BLINKING);
screen_write_mode_set(sctx, MODE_CURSOR_BLINKING);
break;
case 25: /* TCEM */
screen_write_mode_set(sctx, MODE_CURSOR);
@@ -1742,7 +1792,12 @@ 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)
break;
if (wp->flags & PANE_FOCUSED)
bufferevent_write(wp->event, "\033[I", 3);
else
bufferevent_write(wp->event, "\033[O", 3);
break;
case 1005:
screen_write_mode_set(sctx, MODE_MOUSE_UTF8);
@@ -1752,10 +1807,10 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
break;
case 47:
case 1047:
window_pane_alternate_on(wp, &ictx->cell.cell, 0);
screen_write_alternateon(sctx, gc, 0);
break;
case 1049:
window_pane_alternate_on(wp, &ictx->cell.cell, 1);
screen_write_alternateon(sctx, gc, 1);
break;
case 2004:
screen_write_mode_set(sctx, MODE_BRACKETPASTE);
@@ -1772,7 +1827,9 @@ static void
input_csi_dispatch_winops(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
struct screen *s = sctx->s;
struct window_pane *wp = ictx->wp;
u_int x = screen_size_x(s), y = screen_size_y(s);
int n, m;
m = 0;
@@ -1823,12 +1880,16 @@ 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)
break;
notify_pane("pane-title-changed", wp);
server_redraw_window_borders(wp->window);
server_status_window(wp->window);
break;
}
break;
case 18:
input_reply(ictx, "\033[8;%u;%ut", wp->sy, wp->sx);
input_reply(ictx, "\033[8;%u;%ut", x, y);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
@@ -1929,8 +1990,13 @@ input_csi_dispatch_sgr_colon(struct input_ctx *ictx, u_int i)
free(copy);
return;
}
} else
} else {
n++;
if (n == nitems(p)) {
free(copy);
return;
}
}
log_debug("%s: %u = %d", __func__, n - 1, p[n - 1]);
}
free(copy);
@@ -2043,6 +2109,7 @@ input_csi_dispatch_sgr(struct input_ctx *ictx)
gc->attr |= GRID_ATTR_UNDERSCORE;
break;
case 5:
case 6:
gc->attr |= GRID_ATTR_BLINK;
break;
case 7:
@@ -2054,6 +2121,10 @@ input_csi_dispatch_sgr(struct input_ctx *ictx)
case 9:
gc->attr |= GRID_ATTR_STRIKETHROUGH;
break;
case 21:
gc->attr &= ~GRID_ATTR_ALL_UNDERSCORE;
gc->attr |= GRID_ATTR_UNDERSCORE_2;
break;
case 22:
gc->attr &= ~(GRID_ATTR_BRIGHT|GRID_ATTR_DIM);
break;
@@ -2205,6 +2276,7 @@ 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;
@@ -2225,8 +2297,11 @@ input_exit_osc(struct input_ctx *ictx)
switch (option) {
case 0:
case 2:
if (screen_set_title(sctx->s, p))
server_status_window(ictx->wp->window);
if (screen_set_title(sctx->s, p) && wp != NULL) {
notify_pane("pane-title-changed", wp);
server_redraw_window_borders(wp->window);
server_status_window(wp->window);
}
break;
case 4:
input_osc_4(ictx, p);
@@ -2234,7 +2309,10 @@ 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_redraw_window_borders(wp->window);
server_status_window(wp->window);
}
}
break;
case 10:
@@ -2253,6 +2331,12 @@ input_exit_osc(struct input_ctx *ictx)
case 104:
input_osc_104(ictx, p);
break;
case 110:
input_osc_110(ictx, p);
break;
case 111:
input_osc_111(ictx, p);
break;
case 112:
if (*p == '\0') /* no arguments allowed */
screen_set_cursor_colour(sctx->s, "");
@@ -2279,13 +2363,17 @@ 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) {
notify_pane("pane-title-changed", wp);
server_redraw_window_borders(wp->window);
server_status_window(wp->window);
}
}
/* Rename string started. */
@@ -2304,8 +2392,10 @@ static void
input_exit_rename(struct input_ctx *ictx)
{
struct window_pane *wp = ictx->wp;
struct options_entry *oe;
struct options_entry *o;
if (wp == NULL)
return;
if (ictx->flags & INPUT_DISCARD)
return;
if (!options_get_number(ictx->wp->options, "allow-rename"))
@@ -2316,14 +2406,15 @@ input_exit_rename(struct input_ctx *ictx)
return;
if (ictx->input_len == 0) {
oe = options_get(wp->window->options, "automatic-rename");
if (oe != NULL)
options_remove(oe);
o = options_get_only(wp->window->options, "automatic-rename");
if (o != NULL)
options_remove_or_default(o, -1, NULL);
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_redraw_window_borders(wp->window);
server_status_window(wp->window);
}
/* Open UTF-8 character. */
@@ -2364,133 +2455,185 @@ input_top_bit_set(struct input_ctx *ictx)
/* Parse colour from OSC. */
static int
input_osc_parse_colour(const char *p, u_int *r, u_int *g, u_int *b)
input_osc_parse_colour(const char *p)
{
u_int rsize, gsize, bsize;
const char *cp, *s = p;
double c, m, y, k = 0;
u_int r, g, b;
size_t len = strlen(p);
int colour = -1;
char *copy;
if (sscanf(p, "rgb:%x/%x/%x", r, g, b) != 3)
return (0);
p += 4;
if ((len == 12 && sscanf(p, "rgb:%02x/%02x/%02x", &r, &g, &b) == 3) ||
(len == 7 && sscanf(p, "#%02x%02x%02x", &r, &g, &b) == 3) ||
sscanf(p, "%d,%d,%d", &r, &g, &b) == 3)
colour = colour_join_rgb(r, g, b);
else if ((len == 18 &&
sscanf(p, "rgb:%04x/%04x/%04x", &r, &g, &b) == 3) ||
(len == 13 && sscanf(p, "#%04x%04x%04x", &r, &g, &b) == 3))
colour = colour_join_rgb(r >> 8, g >> 8, b >> 8);
else if ((sscanf(p, "cmyk:%lf/%lf/%lf/%lf", &c, &m, &y, &k) == 4 ||
sscanf(p, "cmy:%lf/%lf/%lf", &c, &m, &y) == 3) &&
c >= 0 && c <= 1 && m >= 0 && m <= 1 &&
y >= 0 && y <= 1 && k >= 0 && k <= 1) {
colour = colour_join_rgb(
(1 - c) * (1 - k) * 255,
(1 - m) * (1 - k) * 255,
(1 - y) * (1 - k) * 255);
} else {
while (len != 0 && *p == ' ') {
p++;
len--;
}
while (len != 0 && p[len - 1] == ' ')
len--;
copy = xstrndup(p, len);
colour = colour_byname(copy);
free(copy);
}
log_debug("%s: %s = %s", __func__, p, colour_tostring(colour));
return (colour);
}
cp = strchr(p, '/');
rsize = cp - p;
if (rsize == 1)
(*r) = (*r) | ((*r) << 4);
else if (rsize == 3)
(*r) >>= 4;
else if (rsize == 4)
(*r) >>= 8;
else if (rsize != 2)
return (0);
/* Reply to a colour request. */
static void
input_osc_colour_reply(struct input_ctx *ictx, u_int n, int c)
{
u_char r, g, b;
const char *end;
p = cp + 1;
cp = strchr(p, '/');
gsize = cp - p;
if (gsize == 1)
(*g) = (*g) | ((*g) << 4);
else if (gsize == 3)
(*g) >>= 4;
else if (gsize == 4)
(*g) >>= 8;
else if (gsize != 2)
return (0);
if (c == 8 || (~c & COLOUR_FLAG_RGB))
return;
colour_split_rgb(c, &r, &g, &b);
bsize = strlen(cp + 1);
if (bsize == 1)
(*b) = (*b) | ((*b) << 4);
else if (bsize == 3)
(*b) >>= 4;
else if (bsize == 4)
(*b) >>= 8;
else if (bsize != 2)
return (0);
log_debug("%s: %s = %02x%02x%02x", __func__, s, *r, *g, *b);
return (1);
if (ictx->input_end == INPUT_END_BEL)
end = "\007";
else
end = "\033\\";
input_reply(ictx, "\033]%u;rgb:%02hhx/%02hhx/%02hhx%s", n, r, g, b, end);
}
/* Handle the OSC 4 sequence for setting (multiple) palette entries. */
static void
input_osc_4(struct input_ctx *ictx, const char *p)
{
struct window_pane *wp = ictx->wp;
char *copy, *s, *next = NULL;
long idx;
u_int r, g, b;
char *copy, *s, *next = NULL;
long idx;
int c, bad = 0, redraw = 0;
copy = s = xstrdup(p);
while (s != NULL && *s != '\0') {
idx = strtol(s, &next, 10);
if (*next++ != ';')
goto bad;
if (idx < 0 || idx >= 0x100)
goto bad;
if (*next++ != ';') {
bad = 1;
break;
}
if (idx < 0 || idx >= 256) {
bad = 1;
break;
}
s = strsep(&next, ";");
if (!input_osc_parse_colour(s, &r, &g, &b)) {
if ((c = input_osc_parse_colour(s)) == -1) {
s = next;
continue;
}
window_pane_set_palette(wp, idx, colour_join_rgb(r, g, b));
if (colour_palette_set(ictx->palette, idx, c))
redraw = 1;
s = next;
}
free(copy);
return;
bad:
log_debug("bad OSC 4: %s", p);
if (bad)
log_debug("bad OSC 4: %s", p);
if (redraw)
screen_write_fullredraw(&ictx->ctx);
free(copy);
}
/* Handle the OSC 10 sequence for setting foreground colour. */
/* Handle the OSC 10 sequence for setting and querying foreground colour. */
static void
input_osc_10(struct input_ctx *ictx, const char *p)
{
struct window_pane *wp = ictx->wp;
u_int r, g, b;
char tmp[16];
struct grid_cell defaults;
int c;
if (strcmp(p, "?") == 0)
if (strcmp(p, "?") == 0) {
if (wp != NULL) {
tty_default_colours(&defaults, wp);
input_osc_colour_reply(ictx, 10, defaults.fg);
}
return;
}
if (!input_osc_parse_colour(p, &r, &g, &b))
goto bad;
xsnprintf(tmp, sizeof tmp, "fg=#%02x%02x%02x", r, g, b);
options_set_style(wp->options, "window-style", 1, tmp);
options_set_style(wp->options, "window-active-style", 1, tmp);
wp->flags |= (PANE_REDRAW|PANE_STYLECHANGED);
return;
bad:
log_debug("bad OSC 10: %s", p);
if ((c = input_osc_parse_colour(p)) == -1) {
log_debug("bad OSC 10: %s", p);
return;
}
if (ictx->palette != NULL) {
ictx->palette->fg = c;
if (wp != NULL)
wp->flags |= PANE_STYLECHANGED;
screen_write_fullredraw(&ictx->ctx);
}
}
/* Handle the OSC 11 sequence for setting background colour. */
/* Handle the OSC 110 sequence for resetting background colour. */
static void
input_osc_110(struct input_ctx *ictx, const char *p)
{
struct window_pane *wp = ictx->wp;
if (*p != '\0')
return;
if (ictx->palette != NULL) {
ictx->palette->fg = 8;
if (wp != NULL)
wp->flags |= PANE_STYLECHANGED;
screen_write_fullredraw(&ictx->ctx);
}
}
/* Handle the OSC 11 sequence for setting and querying background colour. */
static void
input_osc_11(struct input_ctx *ictx, const char *p)
{
struct window_pane *wp = ictx->wp;
u_int r, g, b;
char tmp[16];
struct grid_cell defaults;
int c;
if (strcmp(p, "?") == 0)
if (strcmp(p, "?") == 0) {
if (wp != NULL) {
tty_default_colours(&defaults, wp);
input_osc_colour_reply(ictx, 11, defaults.bg);
}
return;
}
if (!input_osc_parse_colour(p, &r, &g, &b))
goto bad;
xsnprintf(tmp, sizeof tmp, "bg=#%02x%02x%02x", r, g, b);
options_set_style(wp->options, "window-style", 1, tmp);
options_set_style(wp->options, "window-active-style", 1, tmp);
wp->flags |= (PANE_REDRAW|PANE_STYLECHANGED);
if ((c = input_osc_parse_colour(p)) == -1) {
log_debug("bad OSC 11: %s", p);
return;
}
if (ictx->palette != NULL) {
ictx->palette->bg = c;
if (wp != NULL)
wp->flags |= PANE_STYLECHANGED;
screen_write_fullredraw(&ictx->ctx);
}
}
return;
/* Handle the OSC 111 sequence for resetting background colour. */
static void
input_osc_111(struct input_ctx *ictx, const char *p)
{
struct window_pane *wp = ictx->wp;
bad:
log_debug("bad OSC 11: %s", p);
if (*p != '\0')
return;
if (ictx->palette != NULL) {
ictx->palette->bg = 8;
if (wp != NULL)
wp->flags |= PANE_STYLECHANGED;
screen_write_fullredraw(&ictx->ctx);
}
}
/* Handle the OSC 52 sequence for setting the clipboard. */
@@ -2506,6 +2649,8 @@ 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;
@@ -2530,13 +2675,13 @@ input_osc_52(struct input_ctx *ictx, const char *p)
outlen = 0;
out = NULL;
}
bufferevent_write(wp->event, "\033]52;;", 6);
bufferevent_write(ictx->event, "\033]52;;", 6);
if (outlen != 0)
bufferevent_write(wp->event, out, outlen);
bufferevent_write(ictx->event, out, outlen);
if (ictx->input_end == INPUT_END_BEL)
bufferevent_write(wp->event, "\007", 1);
bufferevent_write(ictx->event, "\007", 1);
else
bufferevent_write(wp->event, "\033\\", 2);
bufferevent_write(ictx->event, "\033\\", 2);
free(out);
return;
}
@@ -2551,7 +2696,7 @@ input_osc_52(struct input_ctx *ictx, const char *p)
return;
}
screen_write_start(&ctx, wp, NULL);
screen_write_start_pane(&ctx, wp, NULL);
screen_write_setselection(&ctx, out, outlen);
screen_write_stop(&ctx);
notify_pane("pane-set-clipboard", wp);
@@ -2563,31 +2708,35 @@ input_osc_52(struct input_ctx *ictx, const char *p)
static void
input_osc_104(struct input_ctx *ictx, const char *p)
{
struct window_pane *wp = ictx->wp;
char *copy, *s;
long idx;
char *copy, *s;
long idx;
int bad = 0, redraw = 0;
if (*p == '\0') {
window_pane_reset_palette(wp);
colour_palette_clear(ictx->palette);
screen_write_fullredraw(&ictx->ctx);
return;
}
copy = s = xstrdup(p);
while (*s != '\0') {
idx = strtol(s, &s, 10);
if (*s != '\0' && *s != ';')
goto bad;
if (idx < 0 || idx >= 0x100)
goto bad;
window_pane_unset_palette(wp, idx);
if (*s != '\0' && *s != ';') {
bad = 1;
break;
}
if (idx < 0 || idx >= 256) {
bad = 1;
break;
}
if (colour_palette_set(ictx->palette, idx, -1))
redraw = 1;
if (*s == ';')
s++;
}
free(copy);
return;
bad:
log_debug("bad OSC 104: %s", p);
if (bad)
log_debug("bad OSC 104: %s", p);
if (redraw)
screen_write_fullredraw(&ictx->ctx);
free(copy);
}