void fgPlatformInitialize( const char* displayName )
{
fgDisplay.pDisplay.display = wl_display_connect( NULL );
if( fgDisplay.pDisplay.display == NULL )
fgError( "failed to connect to a Wayland compositor" );
fgDisplay.pDisplay.registry = wl_display_get_registry(
fgDisplay.pDisplay.display );
wl_registry_add_listener( fgDisplay.pDisplay.registry,
&fghRegistryListener,
&fgDisplay.pDisplay );
wl_display_roundtrip( fgDisplay.pDisplay.display );
if( fgDisplay.pDisplay.compositor == NULL ||
fgDisplay.pDisplay.shell == NULL ||
fgDisplay.pDisplay.seat == NULL ||
fgDisplay.pDisplay.shm == NULL )
fgError( "failed to discover all needed compositor interfaces" );
fghInitialiseCursorTheme();
fghPlatformInitializeEGL();
/* Get start time */
fgState.Time = fgSystemTime();
fgState.Initialised = GL_TRUE;
atexit(fgDeinitialize);
/* InputDevice uses GlutTimerFunc(), so fgState.Initialised must be TRUE */
fgPlatformInitialiseInputDevices();
}
/*
* A call to this function should initialize all the display stuff...
*/
void fgPlatformInitialize( const char* displayName )
{
fgDisplay.pDisplay.Display = XOpenDisplay( displayName );
if( fgDisplay.pDisplay.Display == NULL )
fgError( "failed to open display '%s'", XDisplayName( displayName ) );
if ( fgState.XSyncSwitch )
XSynchronize(fgDisplay.pDisplay.Display, True);
#ifdef EGL_VERSION_1_0
fghPlatformInitializeEGL();
#else
if( !glXQueryExtension( fgDisplay.pDisplay.Display, NULL, NULL ) )
fgError( "OpenGL GLX extension not supported by display '%s'",
XDisplayName( displayName ) );
/* This forces AMD Catalyst drivers to initialize and register a shutdown
* function, which must be done before our own call to atexit to prevent
* a crash if glutMainLoop is not called or is not exited cleanly.
* (see bug #206)
*/
glXQueryExtensionsString( fgDisplay.pDisplay.Display,
DefaultScreen( fgDisplay.pDisplay.Display ));
#endif
fgDisplay.pDisplay.Screen = DefaultScreen( fgDisplay.pDisplay.Display );
fgDisplay.pDisplay.RootWindow = RootWindow(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.ScreenWidth = DisplayWidth(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.ScreenHeight = DisplayHeight(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.ScreenWidthMM = DisplayWidthMM(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.ScreenHeightMM = DisplayHeightMM(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.pDisplay.Connection = ConnectionNumber( fgDisplay.pDisplay.Display );
/* Create the window deletion atom */
fgDisplay.pDisplay.DeleteWindow = fghGetAtom("WM_DELETE_WINDOW");
/* Create the state and full screen atoms */
fgDisplay.pDisplay.State = None;
fgDisplay.pDisplay.StateFullScreen = None;
fgDisplay.pDisplay.NetWMPid = None;
fgDisplay.pDisplay.ClientMachine = None;
fgDisplay.pDisplay.NetWMSupported = fghNetWMSupported();
if (fgDisplay.pDisplay.NetWMSupported)
{
const Atom supported = fghGetAtom("_NET_SUPPORTED");
const Atom state = fghGetAtom("_NET_WM_STATE");
/* Check if the state hint is supported. */
if (fgHintPresent(fgDisplay.pDisplay.RootWindow, supported, state))
{
const Atom full_screen = fghGetAtom("_NET_WM_STATE_FULLSCREEN");
fgDisplay.pDisplay.State = state;
/* Check if the window manager supports full screen. */
/** Check "_NET_WM_ALLOWED_ACTIONS" on our window instead? **/
if (fgHintPresent(fgDisplay.pDisplay.RootWindow, supported, full_screen))
{
fgDisplay.pDisplay.StateFullScreen = full_screen;
}
}
fgDisplay.pDisplay.NetWMPid = fghGetAtom("_NET_WM_PID");
fgDisplay.pDisplay.ClientMachine = fghGetAtom("WM_CLIENT_MACHINE");
}
/* Get start time */
fgState.Time = fgSystemTime();
fgState.Initialised = GL_TRUE;
atexit(fgDeinitialize);
/* InputDevice uses GlutTimerFunc(), so fgState.Initialised must be TRUE */
fgInitialiseInputDevices();
}
void fgPlatformInitialize()
{
fghPlatformInitializeEGL();
fgState.Initialised = GL_TRUE;
}
/*
* A call to this function should initialize all the display stuff...
*/
void fgPlatformInitialize( const char* displayName )
{
fgDisplay.pDisplay.Display = XOpenDisplay( displayName );
if( fgDisplay.pDisplay.Display == NULL )
fgError( "failed to open display '%s'", XDisplayName( displayName ) );
#ifdef EGL_VERSION_1_0
fghPlatformInitializeEGL();
#else
if( !glXQueryExtension( fgDisplay.pDisplay.Display, NULL, NULL ) )
fgError( "OpenGL GLX extension not supported by display '%s'",
XDisplayName( displayName ) );
#endif
fgDisplay.pDisplay.Screen = DefaultScreen( fgDisplay.pDisplay.Display );
fgDisplay.pDisplay.RootWindow = RootWindow(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.ScreenWidth = DisplayWidth(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.ScreenHeight = DisplayHeight(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.ScreenWidthMM = DisplayWidthMM(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.ScreenHeightMM = DisplayHeightMM(
fgDisplay.pDisplay.Display,
fgDisplay.pDisplay.Screen
);
fgDisplay.pDisplay.Connection = ConnectionNumber( fgDisplay.pDisplay.Display );
/* Create the window deletion atom */
fgDisplay.pDisplay.DeleteWindow = fghGetAtom("WM_DELETE_WINDOW");
/* Create the state and full screen atoms */
fgDisplay.pDisplay.State = None;
fgDisplay.pDisplay.StateFullScreen = None;
if (fghNetWMSupported())
{
const Atom supported = fghGetAtom("_NET_SUPPORTED");
const Atom state = fghGetAtom("_NET_WM_STATE");
/* Check if the state hint is supported. */
if (fgHintPresent(fgDisplay.pDisplay.RootWindow, supported, state))
{
const Atom full_screen = fghGetAtom("_NET_WM_STATE_FULLSCREEN");
fgDisplay.pDisplay.State = state;
/* Check if the window manager supports full screen. */
/** Check "_NET_WM_ALLOWED_ACTIONS" on our window instead? **/
if (fgHintPresent(fgDisplay.pDisplay.RootWindow, supported, full_screen))
{
fgDisplay.pDisplay.StateFullScreen = full_screen;
}
}
}
/* Get start time */
fgState.Time = fgSystemTime();
fgState.Initialised = GL_TRUE;
atexit(fgDeinitialize);
/* InputDevice uses GlutTimerFunc(), so fgState.Initialised must be TRUE */
fgInitialiseInputDevices();
}
