graphicSession.c File Reference

#include "graphicSession.h"

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Functions
int	openGraphicSession (void)
int	closeGraphicSession (void)
BOOL	isGraphicSessionOpened (void)
Variables
static BOOL	isSessionOpened = FALSE

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Function Documentation

int closeGraphicSession

(

void

)

Specify that the graphic session is not used any longer.

Returns:

* 0 if a session has been closed. * 1 if their was not any session opened. * -1 if an error occured.

Definition at line 29 of file graphicSession.c.

References FALSE, and isSessionOpened.

Referenced by sci_xend(), and scig_toPs().

{
  if ( isSessionOpened )
  {
    isSessionOpened = FALSE ;
    return 0 ;
  }
  else
  {
    return 1 ;
  }
  return -1 ;
}

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BOOL isGraphicSessionOpened

(

void

)

Use to know if a graphic is opened.

Definition at line 43 of file graphicSession.c.

References isSessionOpened.

Referenced by sciDrawObj(), and scig_toPs().

{
  return isSessionOpened ;
}

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int openGraphicSession

(

void

)

Specify that a graphic session has been opened.

Returns:

* 0 if a session has been opened * 1 if another session was already running * -1 if an other error occured.

Definition at line 15 of file graphicSession.c.

References isSessionOpened, and TRUE.

Referenced by sci_xinit(), and scig_toPs().

{
  if ( !isSessionOpened )
  {
     isSessionOpened = TRUE ;
     return 0 ;
  }
  else
  {
    return 1 ;
  }
  return -1 ;
}

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Variable Documentation

BOOL isSessionOpened = FALSE [static]

Definition at line 12 of file graphicSession.c.

Referenced by closeGraphicSession(), isGraphicSessionOpened(), and openGraphicSession().

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