/* Handle CSI private SM. */
void
input_csi_dispatch_sm_private(struct input_ctx *ictx)
{
u_int i;
for (i = 0; i < ictx->param_list_len; i++) {
switch (input_get(ictx, i, 0, -1)) {
case 1: /* DECCKM */
screen_write_mode_set(&ictx->ctx, MODE_KCURSOR);
break;
case 3: /* DECCOLM */
screen_write_cursormove(&ictx->ctx, 0, 0);
screen_write_clearscreen(&ictx->ctx);
break;
case 7: /* DECAWM */
screen_write_mode_set(&ictx->ctx, MODE_WRAP);
break;
case 25: /* TCEM */
screen_write_mode_set(&ictx->ctx, MODE_CURSOR);
break;
case 1000:
screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_STANDARD);
break;
case 1002:
screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_BUTTON);
break;
case 1003:
screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_ANY);
break;
case 1004:
if (ictx->ctx.s->mode & MODE_FOCUSON)
break;
screen_write_mode_set(&ictx->ctx, MODE_FOCUSON);
ictx->wp->flags |= PANE_FOCUSPUSH; /* force update */
break;
case 1005:
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_UTF8);
break;
case 1006:
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_SGR);
break;
case 47:
case 1047:
window_pane_alternate_on(ictx->wp, &ictx->cell, 0);
break;
case 1049:
window_pane_alternate_on(ictx->wp, &ictx->cell, 1);
break;
case 2004:
screen_write_mode_set(&ictx->ctx, MODE_BRACKETPASTE);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
}
}
/* Handle CSI private RM. */
void
input_csi_dispatch_rm_private(struct input_ctx *ictx)
{
struct window_pane *wp = ictx->wp;
u_int i;
for (i = 0; i < ictx->param_list_len; i++) {
switch (input_get(ictx, i, 0, -1)) {
case 1: /* DECCKM */
screen_write_mode_clear(&ictx->ctx, MODE_KCURSOR);
break;
case 3: /* DECCOLM */
screen_write_cursormove(&ictx->ctx, 0, 0);
screen_write_clearscreen(&ictx->ctx);
break;
case 7: /* DECAWM */
screen_write_mode_clear(&ictx->ctx, MODE_WRAP);
break;
case 12:
screen_write_mode_clear(&ictx->ctx, MODE_BLINKING);
break;
case 25: /* TCEM */
screen_write_mode_clear(&ictx->ctx, MODE_CURSOR);
break;
case 1000:
case 1001:
case 1002:
screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
break;
case 1004:
screen_write_mode_clear(&ictx->ctx, MODE_FOCUSON);
break;
case 1005:
screen_write_mode_clear(&ictx->ctx, MODE_MOUSE_UTF8);
break;
case 1006:
screen_write_mode_clear(&ictx->ctx, MODE_MOUSE_SGR);
break;
case 47:
case 1047:
window_pane_alternate_off(wp, &ictx->cell.cell, 0);
break;
case 1049:
window_pane_alternate_off(wp, &ictx->cell.cell, 1);
break;
case 2004:
screen_write_mode_clear(&ictx->ctx, MODE_BRACKETPASTE);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
}
}
/* Reset screen state. */
void
screen_write_reset(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
screen_reset_tabs(s);
screen_write_scrollregion(ctx, 0, screen_size_y(s) - 1);
s->mode &= ~(MODE_INSERT|MODE_KCURSOR|MODE_KKEYPAD|MODE_FOCUSON);
s->mode &= ~(ALL_MOUSE_MODES|MODE_MOUSE_UTF8|MODE_MOUSE_SGR);
screen_write_clearscreen(ctx, 8);
screen_write_cursormove(ctx, 0, 0);
}
/* Reset screen state. */
void
screen_write_reset(struct screen_write_ctx *ctx)
{
screen_reset_tabs(ctx->s);
screen_write_scrollregion(ctx, 0, screen_size_y(ctx->s) - 1);
screen_write_insertmode(ctx, 0);
screen_write_kcursormode(ctx, 0);
screen_write_kkeypadmode(ctx, 0);
screen_write_mousemode_off(ctx);
screen_write_clearscreen(ctx);
screen_write_cursormove(ctx, 0, 0);
}
void
window_clock_draw_screen(struct window_pane *wp)
{
struct window_clock_mode_data *data = wp->modedata;
struct screen_write_ctx ctx;
int colour, style;
struct screen *s = &data->screen;
struct grid_cell gc;
char tim[64], *ptr;
time_t t;
struct tm *tm;
u_int i, j, x, y, idx;
colour = options_get_number(&wp->window->options, "clock-mode-colour");
style = options_get_number(&wp->window->options, "clock-mode-style");
screen_write_start(&ctx, NULL, s);
t = time(NULL);
tm = localtime(&t);
if (style == 0) {
strftime(tim, sizeof tim, "%l:%M ", localtime(&t));
if (tm->tm_hour >= 12)
strlcat(tim, "PM", sizeof tim);
else
strlcat(tim, "AM", sizeof tim);
} else
strftime(tim, sizeof tim, "%H:%M", tm);
screen_write_clearscreen(&ctx);
if (screen_size_x(s) < 6 * strlen(tim) || screen_size_y(s) < 6) {
if (screen_size_x(s) >= strlen(tim) && screen_size_y(s) != 0) {
x = (screen_size_x(s) / 2) - (strlen(tim) / 2);
y = screen_size_y(s) / 2;
screen_write_cursormove(&ctx, x, y);
memcpy(&gc, &grid_default_cell, sizeof gc);
colour_set_fg(&gc, colour);
screen_write_puts(&ctx, &gc, "%s", tim);
}
screen_write_stop(&ctx);
return;
}
x = (screen_size_x(s) / 2) - 3 * strlen(tim);
y = (screen_size_y(s) / 2) - 3;
memcpy(&gc, &grid_default_cell, sizeof gc);
colour_set_bg(&gc, colour);
for (ptr = tim; *ptr != '\0'; ptr++) {
if (*ptr >= '0' && *ptr <= '9')
idx = *ptr - '0';
else if (*ptr == ':')
idx = 10;
else if (*ptr == 'A')
idx = 11;
else if (*ptr == 'P')
idx = 12;
else if (*ptr == 'M')
idx = 13;
else {
x += 6;
continue;
}
for (j = 0; j < 5; j++) {
for (i = 0; i < 5; i++) {
screen_write_cursormove(&ctx, x + i, y + j);
if (window_clock_table[idx][j][i])
screen_write_putc(&ctx, &gc, ' ');
}
}
x += 6;
}
screen_write_stop(&ctx);
}
void
clock_draw(struct screen_write_ctx *ctx, u_int colour, int style)
{
struct screen *s = ctx->s;
struct grid_cell gc;
char tim[64], *ptr;
time_t t;
u_int i, j, x, y, idx;
t = time(NULL);
if (style == 0)
strftime(tim, sizeof tim, "%l:%M %p", localtime(&t));
else
strftime(tim, sizeof tim, "%H:%M", localtime(&t));
screen_write_clearscreen(ctx);
memcpy(&gc, &grid_default_cell, sizeof gc);
gc.fg = colour;
if (screen_size_x(s) < 6 * strlen(tim) || screen_size_y(s) < 6) {
if (screen_size_x(s) >= strlen(tim) && screen_size_y(s) != 0) {
x = (screen_size_x(s) / 2) - (strlen(tim) / 2);
y = screen_size_y(s) / 2;
screen_write_cursormove(ctx, x, y);
gc.fg = colour;
screen_write_puts(ctx, &gc, "%s", tim);
}
return;
}
x = (screen_size_x(s) / 2) - 3 * strlen(tim);
y = (screen_size_y(s) / 2) - 3;
for (ptr = tim; *ptr != '\0'; ptr++) {
if (*ptr >= '0' && *ptr <= '9')
idx = *ptr - '0';
else if (*ptr == ':')
idx = 10;
else if (*ptr == 'A')
idx = 11;
else if (*ptr == 'P')
idx = 12;
else if (*ptr == 'M')
idx = 13;
else {
x += 6;
continue;
}
for (j = 0; j < 5; j++) {
screen_write_cursormove(ctx, x, y + j);
for (i = 0; i < 5; i++) {
if (clock_table[idx][j][i])
gc.attr |= GRID_ATTR_REVERSE;
else
gc.attr &= ~GRID_ATTR_REVERSE;
screen_write_putc(ctx, &gc, ' ');
}
}
x += 6;
}
}
/* Execute control sequence. */
int
input_csi_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;
int n, m;
if (ictx->flags & INPUT_DISCARD)
return (0);
if (input_split(ictx) != 0)
return (0);
log_debug("%s: '%c' \"%s\" \"%s\"",
__func__, ictx->ch, ictx->interm_buf, ictx->param_buf);
entry = bsearch(ictx, input_csi_table, nitems(input_csi_table),
sizeof input_csi_table[0], input_table_compare);
if (entry == NULL) {
log_debug("%s: unknown '%c'", __func__, ictx->ch);
return (0);
}
switch (entry->type) {
case INPUT_CSI_CBT:
/* Find the previous tab point, n times. */
n = input_get(ictx, 0, 1, 1);
while (s->cx > 0 && n-- > 0) {
do
s->cx--;
while (s->cx > 0 && !bit_test(s->tabs, s->cx));
}
break;
case INPUT_CSI_CUB:
screen_write_cursorleft(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CUD:
screen_write_cursordown(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CUF:
screen_write_cursorright(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CUP:
n = input_get(ictx, 0, 1, 1);
m = input_get(ictx, 1, 1, 1);
screen_write_cursormove(sctx, m - 1, n - 1);
break;
case INPUT_CSI_CUU:
screen_write_cursorup(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CNL:
screen_write_carriagereturn(sctx);
screen_write_cursordown(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CPL:
screen_write_carriagereturn(sctx);
screen_write_cursorup(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DA:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
input_reply(ictx, "\033[?1;2c");
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_DA_TWO:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
input_reply(ictx, "\033[>0;95;0c");
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_ECH:
screen_write_clearcharacter(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DCH:
screen_write_deletecharacter(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DECSTBM:
n = input_get(ictx, 0, 1, 1);
m = input_get(ictx, 1, 1, screen_size_y(s));
screen_write_scrollregion(sctx, n - 1, m - 1);
break;
case INPUT_CSI_DL:
screen_write_deleteline(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DSR:
switch (input_get(ictx, 0, 0, 0)) {
case 5:
input_reply(ictx, "\033[0n");
break;
case 6:
input_reply(ictx, "\033[%u;%uR", s->cy + 1, s->cx + 1);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_ED:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
screen_write_clearendofscreen(sctx);
break;
case 1:
screen_write_clearstartofscreen(sctx);
break;
case 2:
screen_write_clearscreen(sctx);
break;
case 3:
switch (input_get(ictx, 1, 0, 0)) {
case 0:
/*
* Linux console extension to clear history
* (for example before locking the screen).
*/
screen_write_clearhistory(sctx);
break;
}
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_EL:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
screen_write_clearendofline(sctx);
break;
case 1:
screen_write_clearstartofline(sctx);
break;
case 2:
screen_write_clearline(sctx);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_HPA:
n = input_get(ictx, 0, 1, 1);
screen_write_cursormove(sctx, n - 1, s->cy);
break;
case INPUT_CSI_ICH:
screen_write_insertcharacter(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_IL:
screen_write_insertline(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_RCP:
memcpy(&ictx->cell, &ictx->old_cell, sizeof ictx->cell);
screen_write_cursormove(sctx, ictx->old_cx, ictx->old_cy);
break;
case INPUT_CSI_RM:
switch (input_get(ictx, 0, 0, -1)) {
case 4: /* IRM */
screen_write_mode_clear(&ictx->ctx, MODE_INSERT);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_RM_PRIVATE:
switch (input_get(ictx, 0, 0, -1)) {
case 1: /* GATM */
screen_write_mode_clear(&ictx->ctx, MODE_KCURSOR);
break;
case 3: /* DECCOLM */
screen_write_cursormove(&ictx->ctx, 0, 0);
screen_write_clearscreen(&ictx->ctx);
break;
case 7: /* DECAWM */
screen_write_mode_clear(&ictx->ctx, MODE_WRAP);
break;
case 25: /* TCEM */
screen_write_mode_clear(&ictx->ctx, MODE_CURSOR);
break;
case 1000:
case 1001:
case 1002:
case 1003:
screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
break;
case 1004:
wp->focus_notify &= ~PANE_FOCUS_NOTIFY;
break;
case 1005:
screen_write_mode_clear(&ictx->ctx, MODE_MOUSE_UTF8);
break;
case 1006:
screen_write_mode_clear(&ictx->ctx, MODE_MOUSE_SGR);
break;
case 47:
case 1047:
window_pane_alternate_off(wp, &ictx->cell, 0);
break;
case 1049:
window_pane_alternate_off(wp, &ictx->cell, 1);
break;
case 2004:
screen_write_mode_clear(&ictx->ctx, MODE_BRACKETPASTE);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_SCP:
memcpy(&ictx->old_cell, &ictx->cell, sizeof ictx->old_cell);
ictx->old_cx = s->cx;
ictx->old_cy = s->cy;
break;
case INPUT_CSI_SGR:
input_csi_dispatch_sgr(ictx);
break;
case INPUT_CSI_SM:
switch (input_get(ictx, 0, 0, -1)) {
case 4: /* IRM */
screen_write_mode_set(&ictx->ctx, MODE_INSERT);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_SM_PRIVATE:
switch (input_get(ictx, 0, 0, -1)) {
case 1: /* GATM */
screen_write_mode_set(&ictx->ctx, MODE_KCURSOR);
break;
case 3: /* DECCOLM */
screen_write_cursormove(&ictx->ctx, 0, 0);
screen_write_clearscreen(&ictx->ctx);
break;
case 7: /* DECAWM */
screen_write_mode_set(&ictx->ctx, MODE_WRAP);
break;
case 25: /* TCEM */
screen_write_mode_set(&ictx->ctx, MODE_CURSOR);
break;
case 1000:
screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_STANDARD);
break;
case 1002:
screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_BUTTON);
break;
case 1003:
screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_ANY);
break;
case 1004:
wp->focus_notify |= PANE_FOCUS_NOTIFY;
break;
case 1005:
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_UTF8);
break;
case 1006:
screen_write_mode_set(&ictx->ctx, MODE_MOUSE_SGR);
break;
case 47:
case 1047:
window_pane_alternate_on(wp, &ictx->cell, 0);
break;
case 1049:
window_pane_alternate_on(wp, &ictx->cell, 1);
break;
case 2004:
screen_write_mode_set(&ictx->ctx, MODE_BRACKETPASTE);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_TBC:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
if (s->cx < screen_size_x(s))
bit_clear(s->tabs, s->cx);
break;
case 3:
bit_nclear(s->tabs, 0, screen_size_x(s) - 1);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_VPA:
n = input_get(ictx, 0, 1, 1);
screen_write_cursormove(sctx, s->cx, n - 1);
break;
case INPUT_CSI_DECSCUSR:
n = input_get(ictx, 0, 0, 0);
screen_set_cursor_style(s, n);
break;
}
return (0);
}
/* Execute escape sequence. */
int
input_esc_dispatch(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
struct screen *s = sctx->s;
struct input_table_entry *entry;
if (ictx->flags & INPUT_DISCARD)
return (0);
log_debug("%s: '%c', %s", __func__, ictx->ch, ictx->interm_buf);
entry = bsearch(ictx, input_esc_table, nitems(input_esc_table),
sizeof input_esc_table[0], input_table_compare);
if (entry == NULL) {
log_debug("%s: unknown '%c'", __func__, ictx->ch);
return (0);
}
switch (entry->type) {
case INPUT_ESC_RIS:
memcpy(&ictx->cell, &grid_default_cell, sizeof ictx->cell);
memcpy(&ictx->old_cell, &ictx->cell, sizeof ictx->old_cell);
ictx->old_cx = 0;
ictx->old_cy = 0;
screen_reset_tabs(sctx->s);
screen_write_scrollregion(sctx, 0, screen_size_y(sctx->s) - 1);
screen_write_insertmode(sctx, 0);
screen_write_kcursormode(sctx, 0);
screen_write_kkeypadmode(sctx, 0);
screen_write_mousemode(sctx, 0);
screen_write_clearscreen(sctx);
screen_write_cursormove(sctx, 0, 0);
break;
case INPUT_ESC_IND:
screen_write_linefeed(sctx, 0);
break;
case INPUT_ESC_NEL:
screen_write_carriagereturn(sctx);
screen_write_linefeed(sctx, 0);
break;
case INPUT_ESC_HTS:
if (s->cx < screen_size_x(s))
bit_set(s->tabs, s->cx);
break;
case INPUT_ESC_RI:
screen_write_reverseindex(sctx);
break;
case INPUT_ESC_DECKPAM:
screen_write_kkeypadmode(sctx, 1);
break;
case INPUT_ESC_DECKPNM:
screen_write_kkeypadmode(sctx, 0);
break;
case INPUT_ESC_DECSC:
memcpy(&ictx->old_cell, &ictx->cell, sizeof ictx->old_cell);
ictx->old_cx = s->cx;
ictx->old_cy = s->cy;
break;
case INPUT_ESC_DECRC:
memcpy(&ictx->cell, &ictx->old_cell, sizeof ictx->cell);
screen_write_cursormove(sctx, ictx->old_cx, ictx->old_cy);
break;
case INPUT_ESC_DECALN:
screen_write_alignmenttest(sctx);
break;
case INPUT_ESC_SCSON_G0:
/*
* Not really supported, but fake it up enough for those that
* use it to switch character sets (by redefining G0 to
* graphics set, rather than switching to G1).
*/
ictx->cell.attr &= ~GRID_ATTR_CHARSET;
break;
case INPUT_ESC_SCSOFF_G0:
ictx->cell.attr |= GRID_ATTR_CHARSET;
break;
}
return (0);
}
/* Execute control sequence. */
int
input_csi_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;
int n, m;
if (ictx->flags & INPUT_DISCARD)
return (0);
if (input_split(ictx) != 0)
return (0);
log_debug("%s: '%c' \"%s\" \"%s\"",
__func__, ictx->ch, ictx->interm_buf, ictx->param_buf);
entry = bsearch(ictx, input_csi_table, nitems(input_csi_table),
sizeof input_csi_table[0], input_table_compare);
if (entry == NULL) {
log_debug("%s: unknown '%c'", __func__, ictx->ch);
return (0);
}
switch (entry->type) {
case INPUT_CSI_CBT:
/* Find the previous tab point, n times. */
n = input_get(ictx, 0, 1, 1);
while (s->cx > 0 && n-- > 0) {
do
s->cx--;
while (s->cx > 0 && !bit_test(s->tabs, s->cx));
}
break;
case INPUT_CSI_CUB:
screen_write_cursorleft(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CUD:
screen_write_cursordown(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CUF:
screen_write_cursorright(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CUP:
n = input_get(ictx, 0, 1, 1);
m = input_get(ictx, 1, 1, 1);
screen_write_cursormove(sctx, m - 1, n - 1);
break;
case INPUT_CSI_CUU:
screen_write_cursorup(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DA:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
input_reply(ictx, "\033[?1;2c");
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_DCH:
screen_write_deletecharacter(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DECSTBM:
n = input_get(ictx, 0, 1, 1);
m = input_get(ictx, 1, 1, screen_size_y(s));
screen_write_scrollregion(sctx, n - 1, m - 1);
break;
case INPUT_CSI_DL:
screen_write_deleteline(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DSR:
switch (input_get(ictx, 0, 0, 0)) {
case 5:
input_reply(ictx, "\033[0n");
break;
case 6:
input_reply(ictx, "\033[%u;%uR", s->cy + 1, s->cx + 1);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_ED:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
screen_write_clearendofscreen(sctx);
break;
case 1:
screen_write_clearstartofscreen(sctx);
break;
case 2:
screen_write_clearscreen(sctx);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_EL:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
screen_write_clearendofline(sctx);
break;
case 1:
screen_write_clearstartofline(sctx);
break;
case 2:
screen_write_clearline(sctx);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_HPA:
n = input_get(ictx, 0, 1, 1);
screen_write_cursormove(sctx, n - 1, s->cy);
break;
case INPUT_CSI_ICH:
screen_write_insertcharacter(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_IL:
screen_write_insertline(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_RM:
switch (input_get(ictx, 0, 0, -1)) {
case 4: /* IRM */
screen_write_insertmode(&ictx->ctx, 0);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_RM_PRIVATE:
switch (input_get(ictx, 0, 0, -1)) {
case 1: /* GATM */
screen_write_kcursormode(&ictx->ctx, 0);
break;
case 3: /* DECCOLM */
screen_write_cursormove(&ictx->ctx, 0, 0);
screen_write_clearscreen(&ictx->ctx);
break;
case 25: /* TCEM */
screen_write_cursormode(&ictx->ctx, 0);
break;
case 1000:
screen_write_mousemode(&ictx->ctx, 0);
break;
case 1049:
window_pane_alternate_off(wp, &ictx->cell);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_SGR:
input_csi_dispatch_sgr(ictx);
break;
case INPUT_CSI_SM:
switch (input_get(ictx, 0, 0, -1)) {
case 4: /* IRM */
screen_write_insertmode(&ictx->ctx, 1);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_SM_PRIVATE:
switch (input_get(ictx, 0, 0, -1)) {
case 1: /* GATM */
screen_write_kcursormode(&ictx->ctx, 1);
break;
case 3: /* DECCOLM */
screen_write_cursormove(&ictx->ctx, 0, 0);
screen_write_clearscreen(&ictx->ctx);
break;
case 25: /* TCEM */
screen_write_cursormode(&ictx->ctx, 1);
break;
case 1000:
screen_write_mousemode(&ictx->ctx, 1);
break;
case 1049:
window_pane_alternate_on(wp, &ictx->cell);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_TBC:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
if (s->cx < screen_size_x(s))
bit_clear(s->tabs, s->cx);
break;
case 3:
bit_nclear(s->tabs, 0, screen_size_x(s) - 1);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_VPA:
n = input_get(ictx, 0, 1, 1);
screen_write_cursormove(sctx, s->cx, n - 1);
break;
}
return (0);
}
/* Execute control sequence. */
int
input_csi_dispatch(struct input_ctx *ictx)
{
struct screen_write_ctx *sctx = &ictx->ctx;
struct screen *s = sctx->s;
struct input_table_entry *entry;
int n, m;
if (ictx->flags & INPUT_DISCARD)
return (0);
if (input_split(ictx) != 0)
return (0);
log_debug("%s: '%c' \"%s\" \"%s\"",
__func__, ictx->ch, ictx->interm_buf, ictx->param_buf);
entry = bsearch(ictx, input_csi_table, nitems(input_csi_table),
sizeof input_csi_table[0], input_table_compare);
if (entry == NULL) {
log_debug("%s: unknown '%c'", __func__, ictx->ch);
return (0);
}
switch (entry->type) {
case INPUT_CSI_CBT:
/* Find the previous tab point, n times. */
n = input_get(ictx, 0, 1, 1);
while (s->cx > 0 && n-- > 0) {
do
s->cx--;
while (s->cx > 0 && !bit_test(s->tabs, s->cx));
}
break;
case INPUT_CSI_CUB:
screen_write_cursorleft(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CUD:
screen_write_cursordown(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CUF:
screen_write_cursorright(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CUP:
n = input_get(ictx, 0, 1, 1);
m = input_get(ictx, 1, 1, 1);
screen_write_cursormove(sctx, m - 1, n - 1);
break;
case INPUT_CSI_CUU:
screen_write_cursorup(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CNL:
screen_write_carriagereturn(sctx);
screen_write_cursordown(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_CPL:
screen_write_carriagereturn(sctx);
screen_write_cursorup(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DA:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
input_reply(ictx, "\033[?1;2c");
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_DA_TWO:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
input_reply(ictx, "\033[>0;95;0c");
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_ECH:
screen_write_clearcharacter(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DCH:
screen_write_deletecharacter(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DECSTBM:
n = input_get(ictx, 0, 1, 1);
m = input_get(ictx, 1, 1, screen_size_y(s));
screen_write_scrollregion(sctx, n - 1, m - 1);
break;
case INPUT_CSI_DL:
screen_write_deleteline(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_DSR:
switch (input_get(ictx, 0, 0, 0)) {
case 5:
input_reply(ictx, "\033[0n");
break;
case 6:
input_reply(ictx, "\033[%u;%uR", s->cy + 1, s->cx + 1);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_ED:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
screen_write_clearendofscreen(sctx);
break;
case 1:
screen_write_clearstartofscreen(sctx);
break;
case 2:
screen_write_clearscreen(sctx);
break;
case 3:
switch (input_get(ictx, 1, 0, 0)) {
case 0:
/*
* Linux console extension to clear history
* (for example before locking the screen).
*/
screen_write_clearhistory(sctx);
break;
}
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_EL:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
screen_write_clearendofline(sctx);
break;
case 1:
screen_write_clearstartofline(sctx);
break;
case 2:
screen_write_clearline(sctx);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_HPA:
n = input_get(ictx, 0, 1, 1);
screen_write_cursormove(sctx, n - 1, s->cy);
break;
case INPUT_CSI_ICH:
screen_write_insertcharacter(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_IL:
screen_write_insertline(sctx, input_get(ictx, 0, 1, 1));
break;
case INPUT_CSI_RCP:
memcpy(&ictx->cell, &ictx->old_cell, sizeof ictx->cell);
screen_write_cursormove(sctx, ictx->old_cx, ictx->old_cy);
break;
case INPUT_CSI_RM:
input_csi_dispatch_rm(ictx);
break;
case INPUT_CSI_RM_PRIVATE:
input_csi_dispatch_rm_private(ictx);
break;
case INPUT_CSI_SCP:
memcpy(&ictx->old_cell, &ictx->cell, sizeof ictx->old_cell);
ictx->old_cx = s->cx;
ictx->old_cy = s->cy;
break;
case INPUT_CSI_SGR:
input_csi_dispatch_sgr(ictx);
break;
case INPUT_CSI_SM:
input_csi_dispatch_sm(ictx);
break;
case INPUT_CSI_SM_PRIVATE:
input_csi_dispatch_sm_private(ictx);
break;
case INPUT_CSI_TBC:
switch (input_get(ictx, 0, 0, 0)) {
case 0:
if (s->cx < screen_size_x(s))
bit_clear(s->tabs, s->cx);
break;
case 3:
bit_nclear(s->tabs, 0, screen_size_x(s) - 1);
break;
default:
log_debug("%s: unknown '%c'", __func__, ictx->ch);
break;
}
break;
case INPUT_CSI_VPA:
n = input_get(ictx, 0, 1, 1);
screen_write_cursormove(sctx, s->cx, n - 1);
break;
case INPUT_CSI_DECSCUSR:
n = input_get(ictx, 0, 0, 0);
screen_set_cursor_style(s, n);
break;
}
return (0);
}
