Provided by: allegro5-doc_5.2.9.1+dfsg-1.1build4_all 

NAME
al_get_display_orientation - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
int al_get_display_orientation(ALLEGRO_DISPLAY* display)
DESCRIPTION
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
SINCE
5.1.0
Allegro reference manual al_get_display_orientation(3alleg5)