-static void draw_vertical_scroll_hint (struct WinMeta * win_meta, uint16_t x, uint32_t more_cols, char dir) {
-// Draw scroll hint line in win at col x of pad display, announce more_cols more columns in direction dir.
- uint16_t y, offset;
- char phrase[] = "more columns";
- char * scrolldesc = malloc((3 * sizeof(char)) + strlen(phrase) + 10); // 10 = max chars for uint32_t string
- sprintf(scrolldesc, " %d %s ", more_cols, phrase);
- offset = 1;
- if (win_meta->pad.size.y > (strlen(scrolldesc) + 1))
- offset = (win_meta->pad.size.y - strlen(scrolldesc)) / 2;
- for (y = 0; y < win_meta->pad.size.y; y++)
- if (y >= offset && y < strlen(scrolldesc) + offset)
- mvwaddch(win_meta->pad.curses_win, y, x, scrolldesc[y - offset] | A_REVERSE);
+extern void draw_scroll_hint (struct Frame * frame, uint16_t pos, uint32_t dist, char dir) {
+// Draw scroll hint into frame at pos (row or col dependend on dir), mark distance of dist cells into dir.
+ char more[] = "more";
+ char unit_cols[] = "columns";
+ char unit_rows[] = "lines";
+ uint16_t dsc_space = frame->size.x;
+ char * unit = unit_rows;
+ if ('<' == dir || '>' == dir) {
+ dsc_space = frame->size.y;
+ unit = unit_cols; }
+ char * scrolldsc = malloc((4 * sizeof(char)) + strlen(more) + strlen(unit) + 10); // 10: strlen for uint32_t
+ sprintf(scrolldsc, " %d %s %s ", dist, more, unit);
+ char offset = 1, q;
+ if (dsc_space > strlen(scrolldsc) + 1)
+ offset = (dsc_space - strlen(scrolldsc)) / 2;
+ chtype symbol;
+ for (q = 0; q < dsc_space; q++) {
+ if (q >= offset && q < strlen(scrolldsc) + offset)
+ symbol = scrolldsc[q - offset] | A_REVERSE;