C++ (Cpp) grid_view_peek_utf8 Examples

Example #1

File: screen-write.c Project: HonestQiao/tmux

/* Set up context for TTY command. */
void
screen_write_initctx(
    struct screen_write_ctx *ctx, struct tty_ctx *ttyctx, int save_last)
{
	struct screen		*s = ctx->s;
	struct grid		*gd = s->grid;
	const struct grid_cell	*gc;
	const struct grid_utf8	*gu;
	u_int			 xx;

	ttyctx->wp = ctx->wp;

	ttyctx->ocx = s->cx;
	ttyctx->ocy = s->cy;

	ttyctx->orlower = s->rlower;
	ttyctx->orupper = s->rupper;

	if (!save_last)
		return;

	/* Save the last cell on the screen. */
	gc = &grid_default_cell;
	for (xx = 1; xx <= screen_size_x(s); xx++) {
		gc = grid_view_peek_cell(gd, screen_size_x(s) - xx, s->cy);
		if (!(gc->flags & GRID_FLAG_PADDING))
			break;
	}
	ttyctx->last_width = xx;
	memcpy(&ttyctx->last_cell, gc, sizeof ttyctx->last_cell);
	if (gc->flags & GRID_FLAG_UTF8) {
		gu = grid_view_peek_utf8(gd, screen_size_x(s) - xx, s->cy);
		memcpy(&ttyctx->last_utf8, gu, sizeof ttyctx->last_utf8);
	}
}

Example #2

File: tty.c Project: ThomasAdam/tmux-ARCHIVED

void
tty_draw_line(struct tty *tty, struct screen *s, u_int py, u_int ox, u_int oy)
{
	const struct grid_cell	*gc;
	const struct grid_utf8	*gu;
	u_int			 i, sx;

	sx = screen_size_x(s);
	if (sx > s->grid->size[s->grid->hsize + py])
		sx = s->grid->size[s->grid->hsize + py];
	if (sx > tty->sx)
		sx = tty->sx;

	tty_cursor(tty, 0, py, ox, oy);
	for (i = 0; i < sx; i++) {
		gc = grid_view_peek_cell(s->grid, i, py);

		gu = NULL;
		if (gc->flags & GRID_FLAG_UTF8)
			gu = grid_view_peek_utf8(s->grid, i, py);

		if (screen_check_selection(s, i, py)) {
			s->sel.cell.data = gc->data;
			tty_cell(tty, &s->sel.cell, gu);
		} else
			tty_cell(tty, gc, gu);
	}

	if (sx >= tty->sx)
		return;
	tty_reset(tty);

	tty_cursor(tty, sx, py, ox, oy);
	if (screen_size_x(s) >= tty->sx && tty_term_has(tty->term, TTYC_EL))
		tty_putcode(tty, TTYC_EL);
	else {
		for (i = sx; i < screen_size_x(s); i++)
			tty_putc(tty, ' ');
	}
}

Example #3

void
tty_draw_line(struct tty *tty, struct screen *s, u_int py, u_int ox, u_int oy)
{
	const struct grid_cell	*gc;
	struct grid_line	*gl;
	struct grid_cell	 tmpgc;
	const struct grid_utf8	*gu;
	u_int			 i, sx;

	tty_update_mode(tty, tty->mode & ~MODE_CURSOR, s);

	sx = screen_size_x(s);
	if (sx > s->grid->linedata[s->grid->hsize + py].cellsize)
		sx = s->grid->linedata[s->grid->hsize + py].cellsize;
	if (sx > tty->sx)
		sx = tty->sx;

	/*
	 * Don't move the cursor to the start permission if it will wrap there
	 * itself.
	 */
	gl = NULL;
	if (py != 0)
		gl = &s->grid->linedata[s->grid->hsize + py - 1];
	if (oy + py == 0 || gl == NULL || !(gl->flags & GRID_LINE_WRAPPED) ||
	    tty->cx < tty->sx || ox != 0 ||
	    (oy + py != tty->cy + 1 && tty->cy != s->rlower + oy))
		tty_cursor(tty, ox, oy + py);

	for (i = 0; i < sx; i++) {
		gc = grid_view_peek_cell(s->grid, i, py);

		gu = NULL;
		if (gc->flags & GRID_FLAG_UTF8)
			gu = grid_view_peek_utf8(s->grid, i, py);

		if (screen_check_selection(s, i, py)) {
			memcpy(&tmpgc, &s->sel.cell, sizeof tmpgc);
			tmpgc.data = gc->data;
			tmpgc.flags = gc->flags &
			    ~(GRID_FLAG_FG256|GRID_FLAG_BG256);
			tmpgc.flags |= s->sel.cell.flags &
			    (GRID_FLAG_FG256|GRID_FLAG_BG256);
			tty_cell(tty, &tmpgc, gu);
		} else
			tty_cell(tty, gc, gu);
	}

	if (sx >= tty->sx) {
		tty_update_mode(tty, tty->mode, s);
		return;
	}
	tty_reset(tty);

	tty_cursor(tty, ox + sx, oy + py);
	if (screen_size_x(s) >= tty->sx && tty_term_has(tty->term, TTYC_EL))
		tty_putcode(tty, TTYC_EL);
	else {
		for (i = sx; i < screen_size_x(s); i++)
			tty_putc(tty, ' ');
	}
	tty_update_mode(tty, tty->mode, s);
}