osg::GraphicsContext::ScreenIdentifier Struct Reference

Inheritance diagram for osg::GraphicsContext::ScreenIdentifier:

Public Member Functions
	ScreenIdentifier ()
	ScreenIdentifier (int in_screenNum)
	ScreenIdentifier (const std::string &in_hostName, int in_displayNum, int in_screenNum)
std::string	displayName () const
	Return the display name in the form hostName::displayNum:screenNum. More...
void	readDISPLAY ()
	Read the DISPLAY environmental variable, and set the ScreenIdentifier accordingly. More...
void	setScreenIdentifier (const std::string &displayName)
	Set the screenIndentifier from the displayName string. More...
void	setUndefinedScreenDetailsToDefaultScreen ()
	Set any undefined displayNum or screenNum values (i.e. More...

Public Attributes
std::string	hostName
int	displayNum
int	screenNum

Constructor & Destructor Documentation

osg::GraphicsContext::ScreenIdentifier::ScreenIdentifier

(

)

osg::GraphicsContext::ScreenIdentifier::ScreenIdentifier

(

int

in_screenNum

)

osg::GraphicsContext::ScreenIdentifier::ScreenIdentifier	(	const std::string &	in_hostName,
		int	in_displayNum,
		int	in_screenNum
	)

Member Function Documentation

std::string osg::GraphicsContext::ScreenIdentifier::displayName

(

)

const

Return the display name in the form hostName::displayNum:screenNum.

void osg::GraphicsContext::ScreenIdentifier::readDISPLAY

(

)

Read the DISPLAY environmental variable, and set the ScreenIdentifier accordingly.

Note, if either of displayNum or screenNum are not defined then -1 is set respectively to signify that this parameter has not been set. When parameters are undefined one can call call setUndefinedScreenDetailsToDefaultScreen() after readDISPLAY() to ensure valid values.

void osg::GraphicsContext::ScreenIdentifier::setScreenIdentifier

(

const std::string &

displayName

)

Set the screenIndentifier from the displayName string.

Note, if either of displayNum or screenNum are not defined then -1 is set to signify that this parameter has not been set. When parameters are undefined one can call call setUndefinedScreenDetailsToDefaultScreen() after readDISPLAY() to ensure valid values.

void osg::GraphicsContext::ScreenIdentifier::setUndefinedScreenDetailsToDefaultScreen ( )

inline

Set any undefined displayNum or screenNum values (i.e.

-1) to the default display & screen of 0 respectively.

Member Data Documentation

int osg::GraphicsContext::ScreenIdentifier::displayNum

std::string osg::GraphicsContext::ScreenIdentifier::hostName

int osg::GraphicsContext::ScreenIdentifier::screenNum

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The documentation for this struct was generated from the following file:

• osg/GraphicsContext