al_get_display_orientation(3) al_get_display_orientation(3)

al_get_display_orientation - Allegro 5 API

#include <allegro5/allegro.h>
int al_get_display_orientation(ALLEGRO_DISPLAY* display)

Return the display orientation, which can be one of the following:

ALLEGRO_DISPLAY_ORIENTATION_UNKNOWN
ALLEGRO_DISPLAY_ORIENTATION_0_DEGREES
ALLEGRO_DISPLAY_ORIENTATION_90_DEGREES
ALLEGRO_DISPLAY_ORIENTATION_180_DEGREES
ALLEGRO_DISPLAY_ORIENTATION_270_DEGREES
ALLEGRO_DISPLAY_ORIENTATION_FACE_UP
ALLEGRO_DISPLAY_ORIENTATION_FACE_DOWN

5.1.0

Allegro reference manual