static void ol_osd_scroll (OlOsdWindow *osd, GdkEventScroll *event, gpointer data) { int doffset = 0; if (event->direction == GDK_SCROLL_DOWN || event->direction == GDK_SCROLL_RIGHT) doffset = -200; else if (event->direction == GDK_SCROLL_UP || event->direction == GDK_SCROLL_LEFT) doffset = 200; ol_app_adjust_lyric_offset (doffset); }
void ol_menu_delay_lrc (GtkWidget *widget, gpointer data) { ol_app_adjust_lyric_offset (200); }
void ol_menu_advance_lrc (GtkWidget *widget, gpointer data) { ol_app_adjust_lyric_offset (-200); }