#include <GraphicsContext>

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.
void	readDISPLAY ()
	Read the DISPLAY environmental variable, and set the ScreenIdentifier accordingly.
void	setScreenIdentifier (const std::string &displayName)
	Set the screenIndentifier from the displayName string.
void	setUndefinedScreenDetailsToDefaultScreen ()
	Set any undefined displayNum or screenNum values (i.e.

Public Attributes
std::string	hostName
int	displayNum
int	screenNum

Constructor & Destructor Documentation

◆ ScreenIdentifier() [1/3]

osg::GraphicsContext::ScreenIdentifier::ScreenIdentifier ( )

◆ ScreenIdentifier() [2/3]

osg::GraphicsContext::ScreenIdentifier::ScreenIdentifier ( int in_screenNum )

◆ ScreenIdentifier() [3/3]

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

Member Function Documentation

◆ displayName()

std::string osg::GraphicsContext::ScreenIdentifier::displayName ( ) const

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

Referenced by setScreenIdentifier().

◆ readDISPLAY()

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.

◆ setScreenIdentifier()

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.

References displayName().