QNX specifics

Drivers: GFX_*/QNX
QNX Allegro supports the following card parameters for the set_gfx_mode() function:

Drivers: DIGI_*/QNX
The QNX sound functions support the following digital soundcards:

      DIGI_AUTODETECT      - let Allegro pick a digital sound driver
      DIGI_NONE            - no digital sound
      DIGI_ALSA            - ALSA sound driver

Drivers: MIDI_*/QNX
The QNX sound functions support the following MIDI soundcards:

      MIDI_AUTODETECT      - let Allegro pick a MIDI sound driver
      MIDI_NONE            - no MIDI sound
      MIDI_ALSA            - ALSA RawMIDI driver
      MIDI_DIGMID          - sample-based software wavetable player

The following functions provide a platform specific interface to seamlessly integrate Allegro into general purpose QNX programs. To use these routines, you must include qnxalleg.h after other Allegro headers.

PtWidget_t qnx_get_window(void);
Retrieves a handle to the window used by Allegro. Note that Allegro uses an underlying window even though you don't set any graphics mode, unless you have installed the neutral system driver (SYSTEM_NONE).

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