gotoxy(vc, new_x, vc->vc_decom ? (vc->vc_top + new_y) : new_y);
}
-void scrollback(struct vc_data *vc, int lines)
+void scrollback(struct vc_data *vc)
{
- if (!lines)
- lines = vc->vc_rows / 2;
- scrolldelta(-lines);
+ scrolldelta(-(vc->vc_rows / 2));
}
void scrollfront(struct vc_data *vc, int lines)
if (scrollback_delta) {
struct vc_data *vc = vc_cons[fg_console].d;
clear_selection();
- if (vc->vc_mode == KD_TEXT)
+ if (vc->vc_mode == KD_TEXT && vc->vc_sw->con_scrolldelta)
vc->vc_sw->con_scrolldelta(vc, scrollback_delta);
scrollback_delta = 0;
}
{
WARN_CONSOLE_UNLOCKED();
- if (vc->vc_mode != KD_GRAPHICS)
+ if (vc->vc_mode != KD_GRAPHICS && vc->vc_sw->con_set_palette)
vc->vc_sw->con_set_palette(vc, color_table);
}