Sensoray 616 Linux Manuale Utente Scaricare il pdf (Pagina 16)

SX16_IOC_SET_CAPTION_TRANSPARENCY

ioctl( handle, SX16_IOC_SET_CAPTION_TRANSPARENCY, transp );

Parameters

transp

Caption transparency attribute. Must be one of the following:

OVL_TRANSP_T transparent.

OVL_TRANSP_BBKGND black background.

OVL_TRANSP_T_BKGND transparent text on a background.

OVL_TRANSP_B_BKGRD black text on a background.

Return values

None.

Notes

Sets caption transparency attribute.

SX16_IOC_SET_CAPTION_TEXT

ioctl( handle, SX16_IOC_SET_CAPTION_TEXT, text );

Parameters

text

Null-terminated string of caption text.

Return values

None.

Notes

Sets caption text.

SX16_IOC_SET_CAPTION_ON

ioctl( handle, SX16_IOC_SET_CAPTION_ON, on );

Parameters

Caption on/off. Must be 0 or 1.

Return values

None.

Notes

Sets caption on/off.

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Sensoray 616 Linux Manuale Utente Pagina 16