Example #1
0
/* Copy from another screen. */
void
screen_write_copy(struct screen_write_ctx *ctx,
    struct screen *src, u_int px, u_int py, u_int nx, u_int ny)
{
	struct screen		*s = ctx->s;
	struct grid		*gd = src->grid;
	struct grid_line	*gl;
	const struct grid_cell	*gc;
	const struct grid_utf8	*gu;
	struct utf8_data	 utf8data;
	u_int		 	 xx, yy, cx, cy, ax, bx;

	cx = s->cx;
	cy = s->cy;
	for (yy = py; yy < py + ny; yy++) {
		gl = &gd->linedata[yy];
		if (yy < gd->hsize + gd->sy) {
			/*
			 * Find start and end position and copy between
			 * them. Limit to the real end of the line then use a
			 * clear EOL only if copying to the end, otherwise
			 * could overwrite whatever is there already.
			 */
			if (px > gl->cellsize)
				ax = gl->cellsize;
			else
				ax = px;
			if (px + nx == gd->sx && px + nx > gl->cellsize)
				bx = gl->cellsize;
			else
				bx = px + nx;

			for (xx = ax; xx < bx; xx++) {
				if (xx >= gl->cellsize)
					gc = &grid_default_cell;
				else
					gc = &gl->celldata[xx];
				if (!(gc->flags & GRID_FLAG_UTF8)) {
					screen_write_cell(ctx, gc, NULL);
					continue;
				}
				/* Reinject the UTF-8 sequence. */
				gu = &gl->utf8data[xx];
				utf8data.size = grid_utf8_copy(
				    gu, utf8data.data, sizeof utf8data.data);
				utf8data.width = gu->width;
				screen_write_cell(ctx, gc, &utf8data);
			}
			if (px + nx == gd->sx && px + nx > gl->cellsize)
				screen_write_clearendofline(ctx);
		} else
			screen_write_clearline(ctx);
		cy++;
		screen_write_cursormove(ctx, cx, cy);
	}
}
Example #2
0
/* Copy from another screen. */
void
screen_write_copy(struct screen_write_ctx *ctx,
    struct screen *src, u_int px, u_int py, u_int nx, u_int ny)
{
	struct screen		*s = ctx->s;
	struct grid		*gd = src->grid;
	struct grid_line	*gl;
	const struct grid_cell	*gc;
	struct utf8_data	 ud;
	u_int		 	 xx, yy, cx, cy, ax, bx;

	cx = s->cx;
	cy = s->cy;
	for (yy = py; yy < py + ny; yy++) {
		gl = &gd->linedata[yy];
		if (yy < gd->hsize + gd->sy) {
			/*
			 * Find start and end position and copy between
			 * them. Limit to the real end of the line then use a
			 * clear EOL only if copying to the end, otherwise
			 * could overwrite whatever is there already.
			 */
			if (px > gl->cellsize)
				ax = gl->cellsize;
			else
				ax = px;
			if (px + nx == gd->sx && px + nx > gl->cellsize)
				bx = gl->cellsize;
			else
				bx = px + nx;

			for (xx = ax; xx < bx; xx++) {
				if (xx >= gl->cellsize)
					gc = &grid_default_cell;
				else
					gc = &gl->celldata[xx];
				grid_cell_get(gc, &ud);
				screen_write_cell(ctx, gc);
			}
			if (px + nx == gd->sx && px + nx > gl->cellsize)
				screen_write_clearendofline(ctx);
		} else
			screen_write_clearline(ctx);
		cy++;
		screen_write_cursormove(ctx, cx, cy);
	}
}
Example #3
0
File: input.c Project: akracun/tmux
/* 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);
}
Example #4
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);
}
Example #5
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);
}