window_last_scroll
num_lines.i4.v = window_last_scroll()
Returns the number of lines actually scrolled by the last window
scroll command. A negative value indicates a scroll up, and a
positive value indicates a scroll down.
This function returns status values as follows:
number of lines scrolled
This function requires the following include files:
cbslib_h
Related functions:
window_query_scroll, window_total_lines_c, window_scroll(_c),
window_scroll_page_c, window_scroll_to_bottom_c, window_scroll_to_top_c,
window_last_horizontal_scroll, window_hscroll_c, window_hscroll_page_c,
window_scroll_to_left_c, window_scroll_to_right_c, intro_tv_windows
C/C++ usage:
int num_lines;
num_lines = window_last_scroll();