Nv-Control X Functions - Nvidia Quadro FX 4500 Software Manual

C 5
HAPTER
API Control

NV-Control X Functions

Table 5.2
Call
XNVCTRLQueryExtension()
XNVCTRLQueryVersion()
XNVCTRLIsNvScreen()
XNVCTRLSetAttribute()
XNVCTRLSetAttributeAndGetStatus(
)
XNVCTRLQueryAttribute()
XNVCTRLQueryStringAttribute()
XNVCTRLSetStringAttribute()
XNVCTRLQueryValidAttributeValues
()
XNVCTRLSetGvoColorConversion()
XNVCTRLQueryGvoColorConversion()
XNVCTRLQueryExtension()
Bool XNVCTRLQueryExtension (
);
This function returns True if the extension exists, False otherwise. event_basep and
error_basep are the extension event and error bases. Currently, no extension specific
errors or events are defined.
XNVCTRLQueryVersion()
Bool XNVCTRLQueryVersion (
76
NV-Control X Function Index
Display *dpy,
int *event_basep,
int *error_basep
Display *dpy,
int *major,
int *minor
Description
Queries for the existence of the Nv_Gvo
extensions
Queries the extension version
Queries whether the specified screen is
controlled by the NVIDIA driver.
Sets the specified attribute to the specified
value.
Same as XNVCTRLSetAttribute().
Queries the value of the specified attribute
Queries the value of the specified string
attribute
Set the specified string attribute with the
specified string.
Queries the valid values for the specified
attribute
Sets the color conversion matrix
Queries the color conversion matrix
Quadro FX 4500/5500 SDI User's Guide– Version 2.0
NVIDIA Corporation