/* Computes position of corners of client area (drawable area) of a window
* based on the provided window Rect (outer position including decorations)
* and based on the style of the window in question. If the window pointer
* or the window handle is NULL, a fully decorated window (caption and
* border) is assumed.
* Furthermore, if wantPosOutside is set to true, the output client Rect
* will follow freeGLUT's window specification convention in which the
* top-left corner is at the outside of the window, the size
* (rect.right-rect.left,rect.bottom-rect.top) is the size of the drawable
* area.
*/
void fghComputeClientAreaFromWindowRect( const SFG_Window *window, RECT *windowRect, BOOL wantPosOutside )
{
DWORD windowStyle = 0;
int xBorderWidth = 0, yBorderWidth = 0;
if (window && window->Window.Handle)
windowStyle = GetWindowLong(window->Window.Handle, GWL_STYLE);
else
windowStyle = WS_OVERLAPPEDWINDOW;
/* If window has title bar, correct rect for it */
if (windowStyle & WS_MAXIMIZEBOX) /* Need to query for WS_MAXIMIZEBOX to see if we have a title bar, the WS_CAPTION query is also true for a WS_DLGFRAME only... */
if (wantPosOutside)
windowRect->bottom -= GetSystemMetrics( SM_CYCAPTION );
else
windowRect->top += GetSystemMetrics( SM_CYCAPTION );
/* get width of window's borders (frame), correct rect for it.
* Note, borders can be of zero width if style does not specify borders
*/
fghGetBorderWidth(windowStyle, &xBorderWidth, &yBorderWidth);
if (wantPosOutside)
{
windowRect->right -= xBorderWidth * 2;
windowRect->bottom -= yBorderWidth * 2;
}
else
{
windowRect->left += xBorderWidth;
windowRect->right -= xBorderWidth;
windowRect->top += yBorderWidth;
windowRect->bottom -= yBorderWidth;
}
}
/* Computes position of corners of window Rect (outer position including
* decorations) based on the provided client rect and based on the style
* of the window in question.
* If posIsOutside is set to true, the input client Rect is taken to follow
* freeGLUT's window specification convention in which the top-left corner
* is at the outside of the window, while the size
* (rect.right-rect.left,rect.bottom-rect.top) is the size of the drawable
* area.
*/
void fghComputeWindowRectFromClientArea_UseStyle( const DWORD windowStyle, RECT *clientRect, BOOL posIsOutside )
{
int xBorderWidth = 0, yBorderWidth = 0;
/* If window has title bar, correct rect for it */
if (windowStyle & WS_MAXIMIZEBOX) /* Need to query for WS_MAXIMIZEBOX to see if we have a title bar, the WS_CAPTION query is also true for a WS_DLGFRAME only... */
if (posIsOutside)
clientRect->bottom += GetSystemMetrics( SM_CYCAPTION );
else
clientRect->top -= GetSystemMetrics( SM_CYCAPTION );
/* get width of window's borders (frame), correct rect for it.
* Note, borders can be of zero width if style does not specify borders
*/
fghGetBorderWidth(windowStyle, &xBorderWidth, &yBorderWidth);
if (posIsOutside)
{
clientRect->right += xBorderWidth * 2;
clientRect->bottom += yBorderWidth * 2;
}
else
{
clientRect->left -= xBorderWidth;
clientRect->right += xBorderWidth;
clientRect->top -= yBorderWidth;
clientRect->bottom += yBorderWidth;
}
}
int fgPlatformGlutGet ( GLenum eWhat )
{
int returnValue ;
GLboolean boolValue ;
int nsamples = 0;
switch( eWhat )
{
case GLUT_WINDOW_NUM_SAMPLES:
glGetIntegerv(WGL_SAMPLES_ARB, &nsamples);
return nsamples;
/* Handle the OpenGL inquiries */
case GLUT_WINDOW_RGBA:
#if defined(_WIN32_WCE)
boolValue = (GLboolean)0; /* WinCE doesn't support this feature */
#else
glGetBooleanv ( GL_RGBA_MODE, &boolValue );
returnValue = boolValue ? 1 : 0;
#endif
return returnValue;
case GLUT_WINDOW_DOUBLEBUFFER:
#if defined(_WIN32_WCE)
boolValue = (GLboolean)0; /* WinCE doesn't support this feature */
#else
glGetBooleanv ( GL_DOUBLEBUFFER, &boolValue );
returnValue = boolValue ? 1 : 0;
#endif
return returnValue;
case GLUT_WINDOW_STEREO:
#if defined(_WIN32_WCE)
boolValue = (GLboolean)0; /* WinCE doesn't support this feature */
#else
glGetBooleanv ( GL_STEREO, &boolValue );
returnValue = boolValue ? 1 : 0;
#endif
return returnValue;
case GLUT_WINDOW_RED_SIZE:
glGetIntegerv ( GL_RED_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_GREEN_SIZE:
glGetIntegerv ( GL_GREEN_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_BLUE_SIZE:
glGetIntegerv ( GL_BLUE_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_ALPHA_SIZE:
glGetIntegerv ( GL_ALPHA_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_ACCUM_RED_SIZE:
#if defined(_WIN32_WCE)
returnValue = 0; /* WinCE doesn't support this feature */
#else
glGetIntegerv ( GL_ACCUM_RED_BITS, &returnValue );
#endif
return returnValue;
case GLUT_WINDOW_ACCUM_GREEN_SIZE:
#if defined(_WIN32_WCE)
returnValue = 0; /* WinCE doesn't support this feature */
#else
glGetIntegerv ( GL_ACCUM_GREEN_BITS, &returnValue );
#endif
return returnValue;
case GLUT_WINDOW_ACCUM_BLUE_SIZE:
#if defined(_WIN32_WCE)
returnValue = 0; /* WinCE doesn't support this feature */
#else
glGetIntegerv ( GL_ACCUM_BLUE_BITS, &returnValue );
#endif
return returnValue;
case GLUT_WINDOW_ACCUM_ALPHA_SIZE:
#if defined(_WIN32_WCE)
returnValue = 0; /* WinCE doesn't support this feature */
#else
glGetIntegerv ( GL_ACCUM_ALPHA_BITS, &returnValue );
#endif
return returnValue;
case GLUT_WINDOW_DEPTH_SIZE:
glGetIntegerv ( GL_DEPTH_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_BUFFER_SIZE:
returnValue = 1 ; /* ????? */
return returnValue;
case GLUT_WINDOW_STENCIL_SIZE:
returnValue = 0 ; /* ????? */
return returnValue;
case GLUT_WINDOW_X:
case GLUT_WINDOW_Y:
case GLUT_WINDOW_WIDTH:
case GLUT_WINDOW_HEIGHT:
{
/*
* There is considerable confusion about the "right thing to
* do" concerning window size and position. GLUT itself is
* not consistent between Windows and UNIX/X11; since
* platform independence is a virtue for "freeglut", we
* decided to break with GLUT's behaviour.
*
* Under UNIX/X11, it is apparently not possible to get the
* window border sizes in order to subtract them off the
* window's initial position until some time after the window
* has been created. Therefore we decided on the following
* behaviour, both under Windows and under UNIX/X11:
* - When you create a window with position (x,y) and size
* (w,h), the upper left hand corner of the outside of the
* window is at (x,y) and the size of the drawable area is
* (w,h).
* - When you query the size and position of the window--as
* is happening here for Windows--"freeglut" will return
* the size of the drawable area--the (w,h) that you
* specified when you created the window--and the coordinates
* of the upper left hand corner of the drawable
* area--which is NOT the (x,y) you specified.
*/
RECT winRect;
freeglut_return_val_if_fail( fgStructure.CurrentWindow != NULL, 0 );
#if defined(_WIN32_WCE)
GetWindowRect( fgStructure.CurrentWindow->Window.Handle, &winRect );
#else
winRect = fghGetClientArea(fgStructure.CurrentWindow, FALSE);
#endif /* defined(_WIN32_WCE) */
switch( eWhat )
{
case GLUT_WINDOW_X: return winRect.left ;
case GLUT_WINDOW_Y: return winRect.top ;
case GLUT_WINDOW_WIDTH: return winRect.right - winRect.left;
case GLUT_WINDOW_HEIGHT: return winRect.bottom - winRect.top;
}
}
break;
case GLUT_WINDOW_BORDER_WIDTH :
case GLUT_WINDOW_HEADER_HEIGHT :
#if defined(_WIN32_WCE)
return 0;
#else
{
DWORD windowStyle;
if (fgStructure.CurrentWindow && fgStructure.CurrentWindow->Window.Handle)
windowStyle = GetWindowLong(fgStructure.CurrentWindow->Window.Handle, GWL_STYLE);
else
/* If no window, return sizes for a default window with title bar and border */
windowStyle = WS_OVERLAPPEDWINDOW;
switch( eWhat )
{
case GLUT_WINDOW_BORDER_WIDTH:
{
int xBorderWidth, yBorderWidth;
fghGetBorderWidth(windowStyle, &xBorderWidth, &yBorderWidth);
return xBorderWidth;
}
case GLUT_WINDOW_HEADER_HEIGHT:
/* Need to query for WS_MAXIMIZEBOX to see if we have a title bar, the WS_CAPTION query is also true for a WS_DLGFRAME only... */
return (windowStyle & WS_MAXIMIZEBOX)? GetSystemMetrics( SM_CYCAPTION ) : 0;
}
}
#endif /* defined(_WIN32_WCE) */
case GLUT_DISPLAY_MODE_POSSIBLE:
#if defined(_WIN32_WCE)
return 0;
#else
return fgSetupPixelFormat( fgStructure.CurrentWindow, GL_TRUE,
PFD_MAIN_PLANE );
#endif /* defined(_WIN32_WCE) */
case GLUT_WINDOW_FORMAT_ID:
#if !defined(_WIN32_WCE)
if( fgStructure.CurrentWindow != NULL )
return GetPixelFormat( fgStructure.CurrentWindow->Window.pContext.Device );
#endif /* defined(_WIN32_WCE) */
return 0;
default:
fgWarning( "glutGet(): missing enum handle %d", eWhat );
break;
}
return -1;
}
/*
* General settings query method
*/
int FGAPIENTRY glutGet( GLenum eWhat )
{
#if TARGET_HOST_MS_WINDOWS
int returnValue ;
GLboolean boolValue ;
#endif
int nsamples = 0;
switch (eWhat)
{
case GLUT_INIT_STATE:
return fgState.Initialised;
case GLUT_ELAPSED_TIME:
return fgElapsedTime();
}
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutGet" );
/* XXX In chronological code add order. (WHY in that order?) */
switch( eWhat )
{
/* Following values are stored in fgState and fgDisplay global structures */
case GLUT_SCREEN_WIDTH: return fgDisplay.ScreenWidth ;
case GLUT_SCREEN_HEIGHT: return fgDisplay.ScreenHeight ;
case GLUT_SCREEN_WIDTH_MM: return fgDisplay.ScreenWidthMM ;
case GLUT_SCREEN_HEIGHT_MM: return fgDisplay.ScreenHeightMM;
case GLUT_INIT_WINDOW_X: return fgState.Position.Use ?
fgState.Position.X : -1 ;
case GLUT_INIT_WINDOW_Y: return fgState.Position.Use ?
fgState.Position.Y : -1 ;
case GLUT_INIT_WINDOW_WIDTH: return fgState.Size.Use ?
fgState.Size.X : -1 ;
case GLUT_INIT_WINDOW_HEIGHT: return fgState.Size.Use ?
fgState.Size.Y : -1 ;
case GLUT_INIT_DISPLAY_MODE: return fgState.DisplayMode ;
case GLUT_INIT_MAJOR_VERSION: return fgState.MajorVersion ;
case GLUT_INIT_MINOR_VERSION: return fgState.MinorVersion ;
case GLUT_INIT_FLAGS: return fgState.ContextFlags ;
case GLUT_INIT_PROFILE: return fgState.ContextProfile ;
#if TARGET_HOST_POSIX_X11
/*
* The window/context specific queries are handled mostly by
* fghGetConfig().
*/
case GLUT_WINDOW_NUM_SAMPLES:
#ifdef GLX_VERSION_1_3
glGetIntegerv(GL_SAMPLES, &nsamples);
#endif
return nsamples;
/*
* The rest of GLX queries under X are general enough to use a macro to
* check them
*/
# define GLX_QUERY(a,b) case a: return fghGetConfig( b );
GLX_QUERY( GLUT_WINDOW_RGBA, GLX_RGBA );
GLX_QUERY( GLUT_WINDOW_DOUBLEBUFFER, GLX_DOUBLEBUFFER );
GLX_QUERY( GLUT_WINDOW_BUFFER_SIZE, GLX_BUFFER_SIZE );
GLX_QUERY( GLUT_WINDOW_STENCIL_SIZE, GLX_STENCIL_SIZE );
GLX_QUERY( GLUT_WINDOW_DEPTH_SIZE, GLX_DEPTH_SIZE );
GLX_QUERY( GLUT_WINDOW_RED_SIZE, GLX_RED_SIZE );
GLX_QUERY( GLUT_WINDOW_GREEN_SIZE, GLX_GREEN_SIZE );
GLX_QUERY( GLUT_WINDOW_BLUE_SIZE, GLX_BLUE_SIZE );
GLX_QUERY( GLUT_WINDOW_ALPHA_SIZE, GLX_ALPHA_SIZE );
GLX_QUERY( GLUT_WINDOW_ACCUM_RED_SIZE, GLX_ACCUM_RED_SIZE );
GLX_QUERY( GLUT_WINDOW_ACCUM_GREEN_SIZE, GLX_ACCUM_GREEN_SIZE );
GLX_QUERY( GLUT_WINDOW_ACCUM_BLUE_SIZE, GLX_ACCUM_BLUE_SIZE );
GLX_QUERY( GLUT_WINDOW_ACCUM_ALPHA_SIZE, GLX_ACCUM_ALPHA_SIZE );
GLX_QUERY( GLUT_WINDOW_STEREO, GLX_STEREO );
# undef GLX_QUERY
/* Colormap size is handled in a bit different way than all the rest */
case GLUT_WINDOW_COLORMAP_SIZE:
if( (fghGetConfig( GLX_RGBA )) || (fgStructure.CurrentWindow == NULL) )
{
/*
* We've got a RGBA visual, so there is no colormap at all.
* The other possibility is that we have no current window set.
*/
return 0;
}
else
{
const GLXFBConfig * fbconfig =
fgStructure.CurrentWindow->Window.FBConfig;
XVisualInfo * visualInfo =
glXGetVisualFromFBConfig( fgDisplay.Display, *fbconfig );
const int result = visualInfo->visual->map_entries;
XFree(visualInfo);
return result;
}
/*
* Those calls are somewhat similiar, as they use XGetWindowAttributes()
* function
*/
case GLUT_WINDOW_X:
case GLUT_WINDOW_Y:
case GLUT_WINDOW_BORDER_WIDTH:
case GLUT_WINDOW_HEADER_HEIGHT:
{
int x, y;
Window w;
if( fgStructure.CurrentWindow == NULL )
return 0;
XTranslateCoordinates(
fgDisplay.Display,
fgStructure.CurrentWindow->Window.Handle,
fgDisplay.RootWindow,
0, 0, &x, &y, &w);
switch ( eWhat )
{
case GLUT_WINDOW_X: return x;
case GLUT_WINDOW_Y: return y;
}
if ( w == 0 )
return 0;
XTranslateCoordinates(
fgDisplay.Display,
fgStructure.CurrentWindow->Window.Handle,
w, 0, 0, &x, &y, &w);
switch ( eWhat )
{
case GLUT_WINDOW_BORDER_WIDTH: return x;
case GLUT_WINDOW_HEADER_HEIGHT: return y;
}
}
case GLUT_WINDOW_WIDTH:
case GLUT_WINDOW_HEIGHT:
{
XWindowAttributes winAttributes;
if( fgStructure.CurrentWindow == NULL )
return 0;
XGetWindowAttributes(
fgDisplay.Display,
fgStructure.CurrentWindow->Window.Handle,
&winAttributes
);
switch ( eWhat )
{
case GLUT_WINDOW_WIDTH: return winAttributes.width ;
case GLUT_WINDOW_HEIGHT: return winAttributes.height ;
}
}
/* I do not know yet if there will be a fgChooseVisual() function for Win32 */
case GLUT_DISPLAY_MODE_POSSIBLE:
{
/* We should not have to call fgChooseFBConfig again here. */
GLXFBConfig * fbconfig;
int isPossible;
fbconfig = fgChooseFBConfig(NULL);
if (fbconfig == NULL)
{
isPossible = 0;
}
else
{
isPossible = 1;
XFree(fbconfig);
}
return isPossible;
}
/* This is system-dependant */
case GLUT_WINDOW_FORMAT_ID:
if( fgStructure.CurrentWindow == NULL )
return 0;
return fghGetConfig( GLX_VISUAL_ID );
#elif TARGET_HOST_MS_WINDOWS
case GLUT_WINDOW_NUM_SAMPLES:
glGetIntegerv(WGL_SAMPLES_ARB, &nsamples);
return nsamples;
/* Handle the OpenGL inquiries */
case GLUT_WINDOW_RGBA:
#if defined(_WIN32_WCE)
boolValue = (GLboolean)0; /* WinCE doesn't support this feature */
#else
glGetBooleanv ( GL_RGBA_MODE, &boolValue );
returnValue = boolValue ? 1 : 0;
#endif
return returnValue;
case GLUT_WINDOW_DOUBLEBUFFER:
#if defined(_WIN32_WCE)
boolValue = (GLboolean)0; /* WinCE doesn't support this feature */
#else
glGetBooleanv ( GL_DOUBLEBUFFER, &boolValue );
returnValue = boolValue ? 1 : 0;
#endif
return returnValue;
case GLUT_WINDOW_STEREO:
#if defined(_WIN32_WCE)
boolValue = (GLboolean)0; /* WinCE doesn't support this feature */
#else
glGetBooleanv ( GL_STEREO, &boolValue );
returnValue = boolValue ? 1 : 0;
#endif
return returnValue;
case GLUT_WINDOW_RED_SIZE:
glGetIntegerv ( GL_RED_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_GREEN_SIZE:
glGetIntegerv ( GL_GREEN_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_BLUE_SIZE:
glGetIntegerv ( GL_BLUE_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_ALPHA_SIZE:
glGetIntegerv ( GL_ALPHA_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_ACCUM_RED_SIZE:
#if defined(_WIN32_WCE)
returnValue = 0; /* WinCE doesn't support this feature */
#else
glGetIntegerv ( GL_ACCUM_RED_BITS, &returnValue );
#endif
return returnValue;
case GLUT_WINDOW_ACCUM_GREEN_SIZE:
#if defined(_WIN32_WCE)
returnValue = 0; /* WinCE doesn't support this feature */
#else
glGetIntegerv ( GL_ACCUM_GREEN_BITS, &returnValue );
#endif
return returnValue;
case GLUT_WINDOW_ACCUM_BLUE_SIZE:
#if defined(_WIN32_WCE)
returnValue = 0; /* WinCE doesn't support this feature */
#else
glGetIntegerv ( GL_ACCUM_BLUE_BITS, &returnValue );
#endif
return returnValue;
case GLUT_WINDOW_ACCUM_ALPHA_SIZE:
#if defined(_WIN32_WCE)
returnValue = 0; /* WinCE doesn't support this feature */
#else
glGetIntegerv ( GL_ACCUM_ALPHA_BITS, &returnValue );
#endif
return returnValue;
case GLUT_WINDOW_DEPTH_SIZE:
glGetIntegerv ( GL_DEPTH_BITS, &returnValue );
return returnValue;
case GLUT_WINDOW_BUFFER_SIZE:
returnValue = 1 ; /* ????? */
return returnValue;
case GLUT_WINDOW_STENCIL_SIZE:
returnValue = 0 ; /* ????? */
return returnValue;
case GLUT_WINDOW_X:
case GLUT_WINDOW_Y:
case GLUT_WINDOW_WIDTH:
case GLUT_WINDOW_HEIGHT:
{
/*
* There is considerable confusion about the "right thing to
* do" concerning window size and position. GLUT itself is
* not consistent between Windows and UNIX/X11; since
* platform independence is a virtue for "freeglut", we
* decided to break with GLUT's behaviour.
*
* Under UNIX/X11, it is apparently not possible to get the
* window border sizes in order to subtract them off the
* window's initial position until some time after the window
* has been created. Therefore we decided on the following
* behaviour, both under Windows and under UNIX/X11:
* - When you create a window with position (x,y) and size
* (w,h), the upper left hand corner of the outside of the
* window is at (x,y) and the size of the drawable area is
* (w,h).
* - When you query the size and position of the window--as
* is happening here for Windows--"freeglut" will return
* the size of the drawable area--the (w,h) that you
* specified when you created the window--and the coordinates
* of the upper left hand corner of the drawable
* area--which is NOT the (x,y) you specified.
*/
RECT winRect;
freeglut_return_val_if_fail( fgStructure.CurrentWindow != NULL, 0 );
#if defined(_WIN32_WCE)
GetWindowRect( fgStructure.CurrentWindow->Window.Handle, &winRect );
#else
winRect = fghGetClientArea(fgStructure.CurrentWindow, FALSE);
#endif /* defined(_WIN32_WCE) */
switch( eWhat )
{
case GLUT_WINDOW_X: return winRect.left ;
case GLUT_WINDOW_Y: return winRect.top ;
case GLUT_WINDOW_WIDTH: return winRect.right - winRect.left;
case GLUT_WINDOW_HEIGHT: return winRect.bottom - winRect.top;
}
}
break;
case GLUT_WINDOW_BORDER_WIDTH :
case GLUT_WINDOW_HEADER_HEIGHT :
#if defined(_WIN32_WCE)
return 0;
#else
{
DWORD windowStyle;
if (fgStructure.CurrentWindow && fgStructure.CurrentWindow->Window.Handle)
windowStyle = GetWindowLong(fgStructure.CurrentWindow->Window.Handle, GWL_STYLE);
else
/* If no window, return sizes for a default window with title bar and border */
windowStyle = WS_OVERLAPPEDWINDOW;
switch( eWhat )
{
case GLUT_WINDOW_BORDER_WIDTH:
{
int xBorderWidth, yBorderWidth;
fghGetBorderWidth(windowStyle, &xBorderWidth, &yBorderWidth);
return xBorderWidth;
}
case GLUT_WINDOW_HEADER_HEIGHT:
/* Need to query for WS_MAXIMIZEBOX to see if we have a title bar, the WS_CAPTION query is also true for a WS_DLGFRAME only... */
return (windowStyle & WS_MAXIMIZEBOX)? GetSystemMetrics( SM_CYCAPTION ) : 0;
}
}
#endif /* defined(_WIN32_WCE) */
case GLUT_DISPLAY_MODE_POSSIBLE:
#if defined(_WIN32_WCE)
return 0;
#else
return fgSetupPixelFormat( fgStructure.CurrentWindow, GL_TRUE,
PFD_MAIN_PLANE );
#endif /* defined(_WIN32_WCE) */
case GLUT_WINDOW_FORMAT_ID:
#if !defined(_WIN32_WCE)
if( fgStructure.CurrentWindow != NULL )
return GetPixelFormat( fgStructure.CurrentWindow->Window.Device );
#endif /* defined(_WIN32_WCE) */
return 0;
#endif
/* The window structure queries */
case GLUT_WINDOW_PARENT:
if( fgStructure.CurrentWindow == NULL ) return 0;
if( fgStructure.CurrentWindow->Parent == NULL ) return 0;
return fgStructure.CurrentWindow->Parent->ID;
case GLUT_WINDOW_NUM_CHILDREN:
if( fgStructure.CurrentWindow == NULL )
return 0;
return fgListLength( &fgStructure.CurrentWindow->Children );
case GLUT_WINDOW_CURSOR:
if( fgStructure.CurrentWindow == NULL )
return 0;
return fgStructure.CurrentWindow->State.Cursor;
case GLUT_MENU_NUM_ITEMS:
if( fgStructure.CurrentMenu == NULL )
return 0;
return fgListLength( &fgStructure.CurrentMenu->Entries );
case GLUT_ACTION_ON_WINDOW_CLOSE:
return fgState.ActionOnWindowClose;
case GLUT_VERSION :
return VERSION_MAJOR * 10000 + VERSION_MINOR * 100 + VERSION_PATCH;
case GLUT_RENDERING_CONTEXT:
return fgState.UseCurrentContext ? GLUT_USE_CURRENT_CONTEXT
: GLUT_CREATE_NEW_CONTEXT;
case GLUT_DIRECT_RENDERING:
return fgState.DirectContext;
case GLUT_FULL_SCREEN:
return fgStructure.CurrentWindow->State.IsFullscreen;
case GLUT_AUX:
return fgState.AuxiliaryBufferNumber;
case GLUT_MULTISAMPLE:
return fgState.SampleNumber;
default:
fgWarning( "glutGet(): missing enum handle %d", eWhat );
break;
}
return -1;
}
