void ui_line(int row, int startcol, int endcol, int clearcol, int clearattr,
bool wrap)
{
size_t off = LineOffset[row]+(size_t)startcol;
UI_CALL(raw_line, 1, row, startcol, endcol, clearcol, clearattr, wrap,
(const schar_T *)ScreenLines+off, (const sattr_T *)ScreenAttrs+off);
if (p_wd) { // 'writedelay': flush & delay each time.
int old_row = row, old_col = col;
// If'writedelay is active, we set the cursor to highlight what was drawn
ui_cursor_goto(row, MIN(clearcol, (int)Columns-1));
ui_flush();
uint64_t wd = (uint64_t)labs(p_wd);
os_microdelay(wd * 1000u, true);
ui_cursor_goto(old_row, old_col);
}
}
static void ui_linefeed(void)
{
int new_col = 0;
int new_row = row;
if (new_row < sr.bot) {
new_row++;
} else {
UI_CALL(scroll, 1);
}
ui_cursor_goto(new_row, new_col);
}
static void ui_cursor_right(void)
{
int new_col = col + 1;
assert(new_col < width);
ui_cursor_goto(row, new_col);
}
static void ui_cursor_left(void)
{
int new_col = col - 1;
assert(new_col >= 0);
ui_cursor_goto(row, new_col);
}
static void ui_carriage_return(void)
{
int new_col = 0;
ui_cursor_goto(row, new_col);
}
