Sensoray 616 Linux - Manual (Page 15)

15
Parameters
y_start
Position of upper edge of window. Default value is 0.
Return values
None.
Notes
Sets upper caption window position.
SX16_IOC_SET_CAPTION_SCALE
ioctl( handle, SX16_IOC_SET_CAPTION_SCALE, scale );
Parameters
scale
Font scale. Must be one of the following:
OVL_SCALE_X1 scale = 1:1.
OVL_SCALE_X2 scale = 2:1.
OVL_SCALE_X2V scale = 2:1 (only vertical).
OVL_SCALE_X4 scale = 4:1.
Return values
None.
Notes
Sets caption font scale.
SX16_IOC_SET_CAPTION_COLOR
ioctl( handle, SX16_IOC_SET_CAPTION_COLOR, color );
Parameters
color
Caption color. Must be one of the following:
OVL_WHITE white.
OVL_BLACK black.
OVL_RED red.
OVL_GREEN green.
OVL_BLUE blue.
OVL_YELLOW yellow.
OVL_CYAN cyan.
OVL_MAGENTA
magenta.
Return values
None.
Notes
Sets caption color.