void
tty_cmd_cell(struct tty *tty, const struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int cx;
tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
/* Is the cursor in the very last position? */
if (ctx->ocx > wp->sx - ctx->last_width) {
if (wp->xoff != 0 || wp->sx != tty->sx) {
/*
* The pane doesn't fill the entire line, the linefeed
* will already have happened, so just move the cursor.
*/
tty_cursor_pane(tty, ctx, 0, ctx->ocy + 1);
} else if (tty->cx < tty->sx) {
/*
* The cursor isn't in the last position already, so
* move as far left as possinble and redraw the last
* cell to move into the last position.
*/
cx = screen_size_x(s) - ctx->last_width;
tty_cursor_pane(tty, ctx, cx, ctx->ocy);
tty_cell(tty, &ctx->last_cell, &ctx->last_utf8);
}
} else
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
tty_cell(tty, ctx->cell, ctx->utf8);
}
void
tty_cmd_cell(struct tty *tty, const struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
u_int cx;
u_int width;
const struct grid_cell *gc = ctx->cell;
const struct grid_utf8 *gu = ctx->utf8;
if (gc->flags & GRID_FLAG_UTF8)
width = gu->width;
else
width = 1;
tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
/* Is the cursor in the very last position? */
if (ctx->ocx > wp->sx - width) {
if (ctx->xoff != 0 || wp->sx != tty->sx) {
/*
* The pane doesn't fill the entire line, the linefeed
* will already have happened, so just move the cursor.
*/
if (ctx->ocy != wp->yoff + wp->screen->rlower)
tty_cursor_pane(tty, ctx, 0, ctx->ocy + 1);
else
tty_cursor_pane(tty, ctx, 0, ctx->ocy);
} else if (tty->cx < tty->sx) {
/*
* The cursor isn't in the last position already, so
* move as far left as possible and redraw the last
* cell to move into the last position.
*/
if (ctx->last_cell.flags & GRID_FLAG_UTF8)
cx = screen_size_x(s) - ctx->last_utf8.width;
else
cx = screen_size_x(s) - 1;
tty_cursor_pane(tty, ctx, cx, ctx->ocy);
tty_cell(tty, &ctx->last_cell, &ctx->last_utf8);
}
} else
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
tty_cell(tty, ctx->cell, ctx->utf8);
}
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, ' ');
}
}
void
tty_cmd_cell(struct tty *tty, struct window_pane *wp, va_list ap)
{
struct screen *s = wp->screen;
struct grid_cell *gc;
struct grid_utf8 *gu;
gc = va_arg(ap, struct grid_cell *);
gu = va_arg(ap, struct grid_utf8 *);
tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
tty_cell(tty, gc, gu);
}
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);
}
