void
window_copy_scroll_up(struct window_pane *wp, u_int ny)
{
	struct window_copy_mode_data	*data = wp->modedata;
	struct screen			*s = &data->screen;
	struct screen_write_ctx		 ctx;

	if (data->oy < ny)
		ny = data->oy;
	if (ny == 0)
		return;
	data->oy -= ny;

	screen_write_start(&ctx, wp, NULL);
	screen_write_cursormove(&ctx, 0, 0);
	screen_write_deleteline(&ctx, ny);
	window_copy_write_lines(wp, &ctx, screen_size_y(s) - ny, ny);
	window_copy_write_line(wp, &ctx, 0);
	if (screen_size_y(s) > 1)
		window_copy_write_line(wp, &ctx, 1);
	if (screen_size_y(s) > 3)
		window_copy_write_line(wp, &ctx, screen_size_y(s) - 2);
	if (s->sel.flag && screen_size_y(s) > ny) {
		window_copy_update_selection(wp);
		window_copy_write_line(wp, &ctx, screen_size_y(s) - ny - 1);
	}
	screen_write_cursormove(&ctx, data->cx, data->cy);
	window_copy_update_selection(wp);
	screen_write_stop(&ctx);
}
Exemple #2
0
void
input_parse(struct window_pane *wp)
{
	struct input_ctx	*ictx = &wp->ictx;
	u_char			 ch;

	if (BUFFER_USED(wp->in) == 0)
		return;

	ictx->buf = BUFFER_OUT(wp->in);
	ictx->len = BUFFER_USED(wp->in);
	ictx->off = 0;

	ictx->wp = wp;

	log_debug2("entry; buffer=%zu", ictx->len);

	if (wp->mode == NULL)
		screen_write_start(&ictx->ctx, wp, &wp->base);
	else
		screen_write_start(&ictx->ctx, NULL, &wp->base);

	if (ictx->off != ictx->len)
		wp->window->flags |= WINDOW_ACTIVITY;
	while (ictx->off < ictx->len) {
		ch = ictx->buf[ictx->off++];
		ictx->state(ch, ictx);
	}

	screen_write_stop(&ictx->ctx);

	buffer_remove(wp->in, ictx->len);
}
void
window_copy_scroll_down(struct window_pane *wp, u_int ny)
{
	struct window_copy_mode_data	*data = wp->modedata;
	struct screen			*s = &data->screen;
	struct screen_write_ctx		 ctx;

	if (ny > screen_hsize(&wp->base))
		return;

	if (data->oy > screen_hsize(&wp->base) - ny)
		ny = screen_hsize(&wp->base) - data->oy;
	if (ny == 0)
		return;
	data->oy += ny;

	screen_write_start(&ctx, wp, NULL);
	screen_write_cursormove(&ctx, 0, 0);
	screen_write_insertline(&ctx, ny);
	window_copy_write_lines(wp, &ctx, 0, ny);
	if (s->sel.flag && screen_size_y(s) > ny) {
		window_copy_update_selection(wp);
		window_copy_write_line(wp, &ctx, ny);
	} else if (ny == 1) /* nuke position */
		window_copy_write_line(wp, &ctx, 1);
	screen_write_cursormove(&ctx, data->cx, data->cy);
	window_copy_update_selection(wp);
	screen_write_stop(&ctx);
}
Exemple #4
0
void
window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
{
	struct window_copy_mode_data	*data = wp->modedata;
	struct screen			*s = &data->screen;
	struct screen_write_ctx	 	 ctx;

	screen_resize(s, sx, sy);
	if (data->backing != &wp->base)
		screen_resize(data->backing, sx, sy);

	if (data->cy > sy - 1)
		data->cy = sy - 1;
	if (data->cx > sx)
		data->cx = sx;
	if (data->oy > screen_hsize(data->backing))
		data->oy = screen_hsize(data->backing);

	window_copy_clear_selection(wp);

	screen_write_start(&ctx, NULL, s);
	window_copy_write_lines(wp, &ctx, 0, screen_size_y(s) - 1);
	screen_write_stop(&ctx);

	window_copy_redraw_screen(wp);
}
Exemple #5
0
void
window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
{
	struct window_copy_mode_data	*data = wp->modedata;
	struct screen			*backing = data->backing;
	struct screen_write_ctx	 	 back_ctx, ctx;
	struct grid_cell		 gc;
	int				 utf8flag;
	u_int				 old_hsize;

	if (backing == &wp->base)
		return;

	utf8flag = options_get_number(&wp->window->options, "utf8");
	memcpy(&gc, &grid_default_cell, sizeof gc);

	old_hsize = screen_hsize(data->backing);
	screen_write_start(&back_ctx, NULL, backing);
	if (data->backing_written) {
		/*
		 * On the second or later line, do a CRLF before writing
		 * (so it's on a new line).
		 */
		screen_write_carriagereturn(&back_ctx);
		screen_write_linefeed(&back_ctx, 0);
	} else
		data->backing_written = 1;
	screen_write_vnputs(&back_ctx, 0, &gc, utf8flag, fmt, ap);
	screen_write_stop(&back_ctx);

	data->oy += screen_hsize(data->backing) - old_hsize;

	screen_write_start(&ctx, wp, &data->screen);

	/*
	 * If the history has changed, draw the top line.
	 * (If there's any history at all, it has changed.)
	 */
	if (screen_hsize(data->backing))
		window_copy_redraw_lines(wp, 0, 1);

	/* Write the line, if it's visible. */
	if (backing->cy + data->oy < screen_size_y(backing))
		window_copy_redraw_lines(wp, backing->cy, 1);

	screen_write_stop(&ctx);
}
void
window_copy_search_down(struct window_pane *wp, const char *searchstr)
{
	struct window_copy_mode_data	*data = wp->modedata;
	struct screen			*s = &wp->base, ss;
	struct screen_write_ctx		 ctx;
	struct grid			*gd = s->grid, *sgd;
	struct grid_cell	 	 gc;
	size_t				 searchlen;
	u_int				 i, first, fx, fy, px;
	int				 utf8flag, n, wrapped;

	if (*searchstr == '\0')
		return;
	utf8flag = options_get_number(&wp->window->options, "utf8");
	searchlen = screen_write_strlen(utf8flag, "%s", searchstr);

	screen_init(&ss, searchlen, 1, 0);
	screen_write_start(&ctx, NULL, &ss);
	memcpy(&gc, &grid_default_cell, sizeof gc);
	screen_write_nputs(&ctx, -1, &gc, utf8flag, "%s", searchstr);
	screen_write_stop(&ctx);

	fx = data->cx;
	fy = gd->hsize - data->oy + data->cy;

	if (fx == gd->sx - 1) {
		if (fy == gd->hsize + gd->sy)
			return;
		fx = 0;
		fy++;
	} else
		fx++;
	n = wrapped = 0;

retry:
	sgd = ss.grid;
	for (i = fy + 1; i < gd->hsize + gd->sy; i++) {
		first = 0;
		if (i == fy + 1)
			first = fx;
		n = window_copy_search_lr(gd, sgd, &px, i - 1, first, gd->sx);
		if (n) {
			window_copy_scroll_to(wp, px, i - 1);
			break;
		}
	}
	if (!n && !wrapped) {
		fx = 0;
		fy = 0;
		wrapped = 1;
		goto retry;
	}

	screen_free(&ss);
}
Exemple #7
0
enum cmd_retval
cmd_send_keys_exec(struct cmd *self, struct cmd_q *cmdq)
{
	struct args		*args = self->args;
	struct window_pane	*wp;
	struct session		*s;
	struct input_ctx	*ictx;
	const u_char		*str;
	int			 i, key;

	if (cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp) == NULL)
		return (CMD_RETURN_ERROR);

	if (self->entry == &cmd_send_prefix_entry) {
		if (args_has(args, '2'))
			key = options_get_number(&s->options, "prefix2");
		else
			key = options_get_number(&s->options, "prefix");
		window_pane_key(wp, s, key);
		return (CMD_RETURN_NORMAL);
	}

	if (args_has(args, 'R')) {
		ictx = &wp->ictx;

		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;

		if (wp->mode == NULL)
			screen_write_start(&ictx->ctx, wp, &wp->base);
		else
			screen_write_start(&ictx->ctx, NULL, &wp->base);
		screen_write_reset(&ictx->ctx);
		screen_write_stop(&ictx->ctx);
	}

	for (i = 0; i < args->argc; i++) {
		str = args->argv[i];

		if (!args_has(args, 'l') &&
		    (key = key_string_lookup_string(str)) != KEYC_NONE) {
			    window_pane_key(wp, s, key);
		} else {
			for (; *str != '\0'; str++)
			    window_pane_key(wp, s, *str);
		}
	}

	return (CMD_RETURN_NORMAL);
}
struct screen *
window_copy_init(struct window_pane *wp)
{
	struct window_copy_mode_data	*data;
	struct screen			*s;
	struct screen_write_ctx	 	 ctx;
	u_int				 i;
	int				 keys;

	wp->modedata = data = xmalloc(sizeof *data);
	data->oy = 0;
	data->cx = wp->base.cx;
	data->cy = wp->base.cy;

	data->lastcx = 0;
	data->lastsx = 0;

	data->rectflag = 0;

	data->inputtype = WINDOW_COPY_OFF;
	data->inputprompt = NULL;
	data->inputstr = xstrdup("");
	data->numprefix = 0;

	data->searchtype = WINDOW_COPY_OFF;
	data->searchstr = NULL;

	wp->flags |= PANE_FREEZE;
	bufferevent_disable(wp->event, EV_READ|EV_WRITE);

	s = &data->screen;
	screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
	if (options_get_number(&wp->window->options, "mode-mouse"))
		s->mode |= MODE_MOUSE;

	keys = options_get_number(&wp->window->options, "mode-keys");
	if (keys == MODEKEY_EMACS)
		mode_key_init(&data->mdata, &mode_key_tree_emacs_copy);
	else
		mode_key_init(&data->mdata, &mode_key_tree_vi_copy);

	s->cx = data->cx;
	s->cy = data->cy;

	screen_write_start(&ctx, NULL, s);
	for (i = 0; i < screen_size_y(s); i++)
		window_copy_write_line(wp, &ctx, i);
	screen_write_cursormove(&ctx, data->cx, data->cy);
	screen_write_stop(&ctx);

	return (s);
}
void
window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
{
	struct window_copy_mode_data	*data = wp->modedata;
	struct screen_write_ctx	 	 ctx;
	u_int				 i;

	screen_write_start(&ctx, wp, NULL);
	for (i = py; i < py + ny; i++)
		window_copy_write_line(wp, &ctx, i);
	screen_write_cursormove(&ctx, data->cx, data->cy);
	screen_write_stop(&ctx);
}
void
window_more_redraw_screen(struct window_pane *wp)
{
	struct window_more_mode_data	*data = wp->modedata;
	struct screen			*s = &data->screen;
	struct screen_write_ctx	 	 ctx;
	u_int				 i;

	screen_write_start(&ctx, wp, NULL);
	for (i = 0; i < screen_size_y(s); i++)
		window_more_write_line(wp, &ctx, i);
	screen_write_stop(&ctx);
}
Exemple #11
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;

	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, &data->screen);
	clock_draw(&ctx, colour, style);
	screen_write_stop(&ctx);
}
Exemple #12
0
/* Reset input state and clear screen. */
void
input_reset(struct window_pane *wp)
{
	struct input_ctx	*ictx = wp->ictx;

	input_reset_cell(ictx);

	if (wp->mode == NULL)
		screen_write_start(&ictx->ctx, wp, &wp->base);
	else
		screen_write_start(&ictx->ctx, NULL, &wp->base);
	screen_write_reset(&ictx->ctx);
	screen_write_stop(&ictx->ctx);
}
void
window_more_scroll_up(struct window_pane *wp)
{
	struct window_more_mode_data	*data = wp->modedata;
	struct screen_write_ctx		 ctx;

	if (data->top == 0)
		return;
	data->top--;

	screen_write_start(&ctx, wp, NULL);
	screen_write_cursormove(&ctx, 0, 0);
	screen_write_insertline(&ctx, 1);
	window_more_write_line(wp, &ctx, 0);
	window_more_write_line(wp, &ctx, 1);
	screen_write_stop(&ctx);
}
void
window_more_scroll_down(struct window_pane *wp)
{
	struct window_more_mode_data	*data = wp->modedata;
	struct screen			*s = &data->screen;
	struct screen_write_ctx		 ctx;

	if (data->top >= ARRAY_LENGTH(&data->list))
		return;
	data->top++;

	screen_write_start(&ctx, wp, NULL);
	screen_write_cursormove(&ctx, 0, 0);
	screen_write_deleteline(&ctx, 1);
	window_more_write_line(wp, &ctx, screen_size_y(s) - 1);
	window_more_write_line(wp, &ctx, 0);
	screen_write_stop(&ctx);
}
void
window_copy_update_cursor(struct window_pane *wp, u_int cx, u_int cy)
{
	struct window_copy_mode_data	*data = wp->modedata;
	struct screen			*s = &data->screen;
	struct screen_write_ctx		 ctx;
	u_int				 old_cx, old_cy;

	old_cx = data->cx; old_cy = data->cy;
	data->cx = cx; data->cy = cy;
	if (old_cx == screen_size_x(s))
		window_copy_redraw_lines(wp, old_cy, 1);
	if (data->cx == screen_size_x(s))
		window_copy_redraw_lines(wp, data->cy, 1);
	else {
		screen_write_start(&ctx, wp, NULL);
		screen_write_cursormove(&ctx, data->cx, data->cy);
		screen_write_stop(&ctx);
	}
}
void
window_more_vadd(struct window_pane *wp, const char *fmt, va_list ap)
{
	struct window_more_mode_data	*data = wp->modedata;
	struct screen			*s = &data->screen;
	struct screen_write_ctx	 	 ctx;
	char   				*msg;
	u_int				 size;

	xvasprintf(&msg, fmt, ap);
	ARRAY_ADD(&data->list, msg);

	screen_write_start(&ctx, wp, NULL);
	size = ARRAY_LENGTH(&data->list) - 1;
	if (size >= data->top && size <= data->top + screen_size_y(s) - 1) {
		window_more_write_line(wp, &ctx, size - data->top);
		if (size != data->top)
			window_more_write_line(wp, &ctx, 0);
	} else
		window_more_write_line(wp, &ctx, 0);
	screen_write_stop(&ctx);
}
Exemple #17
0
void
window_copy_init_from_pane(struct window_pane *wp)
{
	struct window_copy_mode_data	*data = wp->modedata;
	struct screen			*s = &data->screen;
	struct screen_write_ctx	 	 ctx;
	u_int				 i;

	if (wp->mode != &window_copy_mode)
		fatalx("not in copy mode");

	data->backing = &wp->base;
	data->cx = data->backing->cx;
	data->cy = data->backing->cy;

	s->cx = data->cx;
	s->cy = data->cy;

	screen_write_start(&ctx, NULL, s);
	for (i = 0; i < screen_size_y(s); i++)
		window_copy_write_line(wp, &ctx, i);
	screen_write_cursormove(&ctx, data->cx, data->cy);
	screen_write_stop(&ctx);
}
Exemple #18
0
/* Parse input. */
void
input_parse(struct window_pane *wp)
{
	struct input_ctx		*ictx = &wp->ictx;
	const struct input_transition	*itr;
	struct evbuffer			*evb = wp->event->input;
	u_char				*buf;
	size_t				 len, off;

	if (EVBUFFER_LENGTH(evb) == 0)
		return;

	wp->window->flags |= WINDOW_ACTIVITY;
	wp->window->flags &= ~WINDOW_SILENCE;

	/*
	 * Open the screen. Use NULL wp if there is a mode set as don't want to
	 * update the tty.
	 */
	if (wp->mode == NULL)
		screen_write_start(&ictx->ctx, wp, &wp->base);
	else
		screen_write_start(&ictx->ctx, NULL, &wp->base);
	ictx->wp = wp;

	buf = EVBUFFER_DATA(evb);
	len = EVBUFFER_LENGTH(evb);
	notify_input(wp, evb);
	off = 0;

	/* Parse the input. */
	while (off < len) {
		ictx->ch = buf[off++];
		log_debug("%s: '%c' %s", __func__, ictx->ch, ictx->state->name);

		/* Find the transition. */
		itr = ictx->state->transitions;
		while (itr->first != -1 && itr->last != -1) {
			if (ictx->ch >= itr->first && ictx->ch <= itr->last)
				break;
			itr++;
		}
		if (itr->first == -1 || itr->last == -1) {
			/* No transition? Eh? */
			fatalx("No transition from state!");
		}

		/*
		 * Execute the handler, if any. Don't switch state if it
		 * returns non-zero.
		 */
		if (itr->handler != NULL && itr->handler(ictx) != 0)
			continue;

		/* And switch state, if necessary. */
		if (itr->state != NULL)
			input_set_state(wp, 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. */
	screen_write_stop(&ictx->ctx);

	evbuffer_drain(evb, len);
}
Exemple #19
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);
}