X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_window.c;h=af294254ce7f0ae41fd7a28b0c5d762bd4bd88f7;hb=fe6b05020a6274423643f766f6d7b651a6264cbb;hp=9ede7456d7805eb9e43b8cf54b4024ca75fe225b;hpb=c4ffff1de4b14af7f0efb231f476961c21f3f552;p=freeglut diff --git a/src/freeglut_window.c b/src/freeglut_window.c index 9ede745..af29425 100644 --- a/src/freeglut_window.c +++ b/src/freeglut_window.c @@ -25,10 +25,6 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - #include #include "freeglut_internal.h" @@ -36,7 +32,7 @@ #include #pragma comment( lib, "Aygshell.lib" ) -wchar_t* wstr_from_str(const char* str) +static wchar_t* fghWstrFromStr(const char* str) { int i,len=strlen(str); wchar_t* wstr = (wchar_t*)malloc(2*len+2); @@ -47,7 +43,7 @@ wchar_t* wstr_from_str(const char* str) } -#endif //TARGET_HOST_WINCE +#endif /* TARGET_HOST_WINCE */ /* * TODO BEFORE THE STABLE RELEASE: @@ -87,12 +83,10 @@ XVisualInfo* fgChooseVisual( void ) int attributes[ 32 ]; int where = 0; - /* - * First we have to process the display mode settings... - */ + /* First we have to process the display mode settings... */ /* - * Why is there a semi-colon in this #define? The code - * that uses the macro seems to always add more semicolons... + * XXX Why is there a semi-colon in this #define? The code + * XXX that uses the macro seems to always add more semicolons... */ #define ATTRIB(a) attributes[where++]=a; #define ATTRIB_VAL(a,v) {ATTRIB(a); ATTRIB(v);} @@ -133,9 +127,17 @@ XVisualInfo* fgChooseVisual( void ) ATTRIB_VAL( GLX_ACCUM_ALPHA_SIZE, 1 ); } - /* - * Push a null at the end of the list - */ + if( fgState.DisplayMode & GLUT_AUX1 ) + ATTRIB_VAL( GLX_AUX_BUFFERS, 1 ); + if( fgState.DisplayMode & GLUT_AUX2 ) + ATTRIB_VAL( GLX_AUX_BUFFERS, 2 ); + if( fgState.DisplayMode & GLUT_AUX3 ) + ATTRIB_VAL( GLX_AUX_BUFFERS, 3 ); + if( fgState.DisplayMode & GLUT_AUX4 ) + ATTRIB_VAL( GLX_AUX_BUFFERS, 4 ); + + + /* Push a null at the end of the list */ ATTRIB( None ); if( ! wantIndexedMode ) @@ -182,13 +184,14 @@ GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, if( fgState.DisplayMode & GLUT_DOUBLE ) flags |= PFD_DOUBLEBUFFER; + if( fgState.DisplayMode & GLUT_STEREO ) + flags |= PFD_STEREO; + #if defined(_MSC_VER) #pragma message( "fgSetupPixelFormat(): there is still some work to do here!" ) #endif - /* - * Specify which pixel format do we opt for... - */ + /* Specify which pixel format do we opt for... */ pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR); pfd.nVersion = 1; pfd.dwFlags = flags; @@ -214,7 +217,17 @@ GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, pfd.cDepthBits = 24; pfd.cStencilBits = 8; #endif - pfd.cAuxBuffers = 0; + if( fgState.DisplayMode & GLUT_AUX4 ) + pfd.cAuxBuffers = 4; + else if( fgState.DisplayMode & GLUT_AUX3 ) + pfd.cAuxBuffers = 3; + else if( fgState.DisplayMode & GLUT_AUX2 ) + pfd.cAuxBuffers = 2; + else if( fgState.DisplayMode & GLUT_AUX1 ) + pfd.cAuxBuffers = 1; + else + pfd.cAuxBuffers = 0; + pfd.iLayerType = layer_type; pfd.bReserved = 0; pfd.dwLayerMask = 0; @@ -231,7 +244,7 @@ GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, if( checkOnly ) return GL_TRUE; return SetPixelFormat( window->Window.Device, pixelformat, ppfd ); -#endif //TARGET_HOST_WINCE +#endif /* TARGET_HOST_WINCE */ } #endif @@ -249,9 +262,9 @@ void fgSetWindow ( SFG_Window *window ) window->Window.Context ); #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE - if( fgStructure.Window ) - ReleaseDC( fgStructure.Window->Window.Handle, - fgStructure.Window->Window.Device ); + if( fgStructure.CurrentWindow ) + ReleaseDC( fgStructure.CurrentWindow->Window.Handle, + fgStructure.CurrentWindow->Window.Device ); if ( window ) { @@ -262,7 +275,7 @@ void fgSetWindow ( SFG_Window *window ) ); } #endif - fgStructure.Window = window; + fgStructure.CurrentWindow = window; } @@ -280,26 +293,16 @@ void fgOpenWindow( SFG_Window* window, const char* title, XSizeHints sizeHints; XWMHints wmHints; unsigned long mask; + unsigned int current_DisplayMode = fgState.DisplayMode ; - freeglut_assert_ready; + /* Save the display mode if we are creating a menu window */ + if( window->IsMenu && ( ! fgStructure.MenuContext ) ) + fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB ; - /* - * XXX fgChooseVisual() is a common part of all three. - * XXX With a little thought, we should be able to greatly - * XXX simplify this. - */ - if( !window->IsMenu ) - window->Window.VisualInfo = fgChooseVisual( ); - else if( fgStructure.MenuContext ) - window->Window.VisualInfo = fgChooseVisual( ); - else - { - /* XXX Why are menus double- and depth-buffered? */ - unsigned int current_DisplayMode = fgState.DisplayMode ; - fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH ; - window->Window.VisualInfo = fgChooseVisual( ); + window->Window.VisualInfo = fgChooseVisual( ); + + if( window->IsMenu && ( ! fgStructure.MenuContext ) ) fgState.DisplayMode = current_DisplayMode ; - } if( ! window->Window.VisualInfo ) { @@ -321,14 +324,8 @@ void fgOpenWindow( SFG_Window* window, const char* title, */ } - /* - * XXX This seems to be abusing an assert() for error-checking. - * XXX It is possible that the visual simply can't be found, - * XXX in which case we should print an error and return a 0 - * XXX for the window id, I think. - */ - assert( window->Window.VisualInfo != NULL ); - + FREEGLUT_INTERNAL_ERROR_EXIT( window->Window.VisualInfo != NULL, + "Visual with necessary capabilities not found", "fgOpenWindow" ); /* * XXX HINT: the masks should be updated when adding/removing callbacks. @@ -342,7 +339,7 @@ void fgOpenWindow( SFG_Window* window, const char* title, */ winAttr.event_mask = StructureNotifyMask | SubstructureNotifyMask | ExposureMask | - ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyRelease | + ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask | VisibilityChangeMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | ButtonMotionMask; winAttr.background_pixmap = None; @@ -356,7 +353,7 @@ void fgOpenWindow( SFG_Window* window, const char* title, mask = CWBackPixmap | CWBorderPixel | CWColormap | CWEventMask; - if( window->IsMenu ) + if( window->IsMenu || ( gameMode == GL_TRUE ) ) { winAttr.override_redirect = True; mask |= CWOverrideRedirect; @@ -386,17 +383,17 @@ void fgOpenWindow( SFG_Window* window, const char* title, { fgStructure.MenuContext = (SFG_MenuContext *)malloc( sizeof(SFG_MenuContext) ); - fgStructure.MenuContext->VisualInfo = window->Window.VisualInfo; - fgStructure.MenuContext->Context = glXCreateContext( - fgDisplay.Display, fgStructure.MenuContext->VisualInfo, - NULL, fgState.ForceDirectContext | fgState.TryDirectContext + fgStructure.MenuContext->MVisualInfo = window->Window.VisualInfo; + fgStructure.MenuContext->MContext = glXCreateContext( + fgDisplay.Display, fgStructure.MenuContext->MVisualInfo, + NULL, ( fgState.DirectContext != GLUT_FORCE_INDIRECT_CONTEXT ) ); } - /* window->Window.Context = fgStructure.MenuContext->Context; */ + /* window->Window.Context = fgStructure.MenuContext->MContext; */ window->Window.Context = glXCreateContext( fgDisplay.Display, window->Window.VisualInfo, - NULL, fgState.ForceDirectContext | fgState.TryDirectContext + NULL, ( fgState.DirectContext != GLUT_FORCE_INDIRECT_CONTEXT ) ); } else if( fgState.UseCurrentContext ) @@ -406,25 +403,26 @@ void fgOpenWindow( SFG_Window* window, const char* title, if( ! window->Window.Context ) window->Window.Context = glXCreateContext( fgDisplay.Display, window->Window.VisualInfo, - NULL, fgState.ForceDirectContext | fgState.TryDirectContext + NULL, ( fgState.DirectContext != GLUT_FORCE_INDIRECT_CONTEXT ) ); } else window->Window.Context = glXCreateContext( fgDisplay.Display, window->Window.VisualInfo, - NULL, fgState.ForceDirectContext | fgState.TryDirectContext + NULL, ( fgState.DirectContext != GLUT_FORCE_INDIRECT_CONTEXT ) ); - if( fgState.ForceDirectContext && - !glXIsDirect( fgDisplay.Display, window->Window.Context ) ) - fgError( "unable to force direct context rendering for window '%s'", +#if !defined( __FreeBSD__ ) && !defined( __NetBSD__ ) + if( !glXIsDirect( fgDisplay.Display, window->Window.Context ) ) + { + if( fgState.DirectContext == GLUT_FORCE_DIRECT_CONTEXT ) + fgError( "Unable to force direct context rendering for window '%s'", title ); - - glXMakeCurrent( - fgDisplay.Display, - window->Window.Handle, - window->Window.Context - ); + else if( fgState.DirectContext == GLUT_TRY_DIRECT_CONTEXT ) + fgWarning( "Unable to create direct context rendering for window '%s'\nThis may hurt performance.", + title ); + } +#endif /* * XXX Assume the new window is visible by default @@ -440,29 +438,20 @@ void fgOpenWindow( SFG_Window* window, const char* title, /* * Fill in the size hints values now (the x, y, width and height - * settings are obsolote, are there any more WMs that support them?) + * settings are obsolete, are there any more WMs that support them?) * Unless the X servers actually stop supporting these, we should * continue to fill them in. It is *not* our place to tell the user * that they should replace a window manager that they like, and which * works, just because *we* think that it's not "modern" enough. */ -#if TARGET_HOST_WINCE - sizeHints.x = 0; - sizeHints.y = 0; - sizeHints.width = 320; - sizeHints.height = 240; -#else sizeHints.x = x; sizeHints.y = y; sizeHints.width = w; sizeHints.height = h; -#endif //TARGET_HOST_WINCE wmHints.flags = StateHint; wmHints.initial_state = fgState.ForceIconic ? IconicState : NormalState; - /* - * Prepare the window and iconified window names... - */ + /* Prepare the window and iconified window names... */ XStringListToTextProperty( (char **) &title, 1, &textProperty ); XSetWMProperties( @@ -476,10 +465,17 @@ void fgOpenWindow( SFG_Window* window, const char* title, &wmHints, NULL ); + XFree( textProperty.value ); XSetWMProtocols( fgDisplay.Display, window->Window.Handle, &fgDisplay.DeleteWindow, 1 ); + glXMakeCurrent( + fgDisplay.Display, + window->Window.Handle, + window->Window.Context + ); + XMapWindow( fgDisplay.Display, window->Window.Handle ); #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE @@ -489,17 +485,16 @@ void fgOpenWindow( SFG_Window* window, const char* title, DWORD exFlags = 0; ATOM atom; - freeglut_assert_ready; - - /* - * Grab the window class we have registered on glutInit(): - */ + /* Grab the window class we have registered on glutInit(): */ atom = GetClassInfo( fgDisplay.Instance, _T("FREEGLUT"), &wc ); - assert( atom != 0 ); + FREEGLUT_INTERNAL_ERROR_EXIT ( atom, "Window Class Info Not Found", + "fgOpenWindow" ); if( gameMode ) { - assert( window->Parent == NULL ); + FREEGLUT_INTERNAL_ERROR_EXIT ( window->Parent == NULL, + "Game mode being invoked on a subwindow", + "fgOpenWindow" ); /* * Set the window creation flags appropriately to make the window @@ -521,7 +516,7 @@ void fgOpenWindow( SFG_Window* window, const char* title, h += (GetSystemMetrics( SM_CYSIZEFRAME ) )*2 + GetSystemMetrics( SM_CYCAPTION ); } -#endif //TARGET_HOST_WINCE +#endif /* TARGET_HOST_WINCE */ if( ! fgState.Position.Use ) { @@ -555,7 +550,7 @@ void fgOpenWindow( SFG_Window* window, const char* title, #if TARGET_HOST_WINCE { - wchar_t* wstr = wstr_from_str(title); + wchar_t* wstr = fghWstrFromStr(title); window->Window.Handle = CreateWindow( _T("FREEGLUT"), @@ -589,7 +584,7 @@ void fgOpenWindow( SFG_Window* window, const char* title, fgDisplay.Instance, (LPVOID) window ); -#endif TARGET_HOST_WINCE +#endif /* TARGET_HOST_WINCE */ if( !( window->Window.Handle ) ) fgError( "Failed to create a window (%s)!", title ); @@ -599,10 +594,10 @@ void fgOpenWindow( SFG_Window* window, const char* title, #else ShowWindow( window->Window.Handle, fgState.ForceIconic ? SW_SHOWMINIMIZED : SW_SHOW ); -#endif //TARGET_HOST_WINCE +#endif /* TARGET_HOST_WINCE */ UpdateWindow( window->Window.Handle ); - ShowCursor( TRUE ); /* XXX Old comments say "hide cusror"! */ + ShowCursor( TRUE ); /* XXX Old comments say "hide cursor"! */ #endif @@ -623,20 +618,17 @@ void fgOpenWindow( SFG_Window* window, const char* title, */ void fgCloseWindow( SFG_Window* window ) { - freeglut_assert_ready; - #if TARGET_HOST_UNIX_X11 glXDestroyContext( fgDisplay.Display, window->Window.Context ); + XFree( window->Window.VisualInfo ); XDestroyWindow( fgDisplay.Display, window->Window.Handle ); XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE - /* - * Make sure we don't close a window with current context active - */ - if( fgStructure.Window == window ) + /* Make sure we don't close a window with current context active */ + if( fgStructure.CurrentWindow == window ) wglMakeCurrent( NULL, NULL ); /* @@ -672,6 +664,14 @@ void fgCloseWindow( SFG_Window* window ) */ int FGAPIENTRY glutCreateWindow( const char* title ) { + /* XXX GLUT does not exit; it simply calls "glutInit" quietly if the + * XXX application has not already done so. The "freeglut" community + * XXX decided not to go this route (freeglut-developer e-mail from + * XXX Steve Baker, 12/16/04, 4:22 PM CST, "Re: [Freeglut-developer] + * XXX Desired 'freeglut' behaviour when there is no current window" + */ + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutCreateWindow" ); + return fgCreateWindow( NULL, title, fgState.Position.X, fgState.Position.Y, fgState.Size.X, fgState.Size.Y, GL_FALSE, GL_FALSE )->ID; @@ -683,13 +683,38 @@ int FGAPIENTRY glutCreateWindow( const char* title ) int FGAPIENTRY glutCreateSubWindow( int parentID, int x, int y, int w, int h ) { int ret = 0; - SFG_Window* window = NULL; SFG_Window* parent = NULL; - freeglut_assert_ready; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutCreateSubWindow" ); parent = fgWindowByID( parentID ); freeglut_return_val_if_fail( parent != NULL, 0 ); + if ( x < 0 ) + { + x = parent->State.Width + x ; + if ( w >= 0 ) x -= w ; + } + + if ( w < 0 ) w = parent->State.Width - x + w ; + if ( w < 0 ) + { + x += w ; + w = -w ; + } + + if ( y < 0 ) + { + y = parent->State.Height + y ; + if ( h >= 0 ) y -= h ; + } + + if ( h < 0 ) h = parent->State.Height - y + h ; + if ( h < 0 ) + { + y += h ; + h = -h ; + } + window = fgCreateWindow( parent, "", x, y, w, h, GL_FALSE, GL_FALSE ); ret = window->ID; @@ -701,7 +726,9 @@ int FGAPIENTRY glutCreateSubWindow( int parentID, int x, int y, int w, int h ) */ void FGAPIENTRY glutDestroyWindow( int windowID ) { - SFG_Window* window = fgWindowByID( windowID ); + SFG_Window* window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutDestroyWindow" ); + window = fgWindowByID( windowID ); freeglut_return_if_fail( window != NULL ); { fgExecutionState ExecState = fgState.ExecState; @@ -717,15 +744,15 @@ void FGAPIENTRY glutSetWindow( int ID ) { SFG_Window* window = NULL; - freeglut_assert_ready; - if( fgStructure.Window != NULL ) - if( fgStructure.Window->ID == ID ) + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSetWindow" ); + if( fgStructure.CurrentWindow != NULL ) + if( fgStructure.CurrentWindow->ID == ID ) return; window = fgWindowByID( ID ); if( window == NULL ) { - fgWarning( "glutSetWindow(): window ID %i not found!", ID ); + fgWarning( "glutSetWindow(): window ID %d not found!", ID ); return; } @@ -737,10 +764,10 @@ void FGAPIENTRY glutSetWindow( int ID ) */ int FGAPIENTRY glutGetWindow( void ) { - freeglut_assert_ready; - if( fgStructure.Window == NULL ) + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutGetWindow" ); + if( fgStructure.CurrentWindow == NULL ) return 0; - return fgStructure.Window->ID; + return fgStructure.CurrentWindow->ID; } /* @@ -748,21 +775,21 @@ int FGAPIENTRY glutGetWindow( void ) */ void FGAPIENTRY glutShowWindow( void ) { - freeglut_assert_ready; - freeglut_assert_window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutShowWindow" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutShowWindow" ); #if TARGET_HOST_UNIX_X11 - XMapWindow( fgDisplay.Display, fgStructure.Window->Window.Handle ); + XMapWindow( fgDisplay.Display, fgStructure.CurrentWindow->Window.Handle ); XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE - ShowWindow( fgStructure.Window->Window.Handle, SW_SHOW ); + ShowWindow( fgStructure.CurrentWindow->Window.Handle, SW_SHOW ); #endif - fgStructure.Window->State.Redisplay = GL_TRUE; + fgStructure.CurrentWindow->State.Redisplay = GL_TRUE; } /* @@ -770,27 +797,27 @@ void FGAPIENTRY glutShowWindow( void ) */ void FGAPIENTRY glutHideWindow( void ) { - freeglut_assert_ready; - freeglut_assert_window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutHideWindow" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutHideWindow" ); #if TARGET_HOST_UNIX_X11 - if( fgStructure.Window->Parent == NULL ) + if( fgStructure.CurrentWindow->Parent == NULL ) XWithdrawWindow( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, fgDisplay.Screen ); else XUnmapWindow( fgDisplay.Display, - fgStructure.Window->Window.Handle ); + fgStructure.CurrentWindow->Window.Handle ); XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE - ShowWindow( fgStructure.Window->Window.Handle, SW_HIDE ); + ShowWindow( fgStructure.CurrentWindow->Window.Handle, SW_HIDE ); #endif - fgStructure.Window->State.Redisplay = GL_FALSE; + fgStructure.CurrentWindow->State.Redisplay = GL_FALSE; } /* @@ -798,23 +825,23 @@ void FGAPIENTRY glutHideWindow( void ) */ void FGAPIENTRY glutIconifyWindow( void ) { - freeglut_assert_ready; - freeglut_assert_window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutIconifyWindow" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutIconifyWindow" ); - fgStructure.Window->State.Visible = GL_FALSE; + fgStructure.CurrentWindow->State.Visible = GL_FALSE; #if TARGET_HOST_UNIX_X11 - XIconifyWindow( fgDisplay.Display, fgStructure.Window->Window.Handle, + XIconifyWindow( fgDisplay.Display, fgStructure.CurrentWindow->Window.Handle, fgDisplay.Screen ); XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE - ShowWindow( fgStructure.Window->Window.Handle, SW_MINIMIZE ); + ShowWindow( fgStructure.CurrentWindow->Window.Handle, SW_MINIMIZE ); #endif - fgStructure.Window->State.Redisplay = GL_FALSE; + fgStructure.CurrentWindow->State.Redisplay = GL_FALSE; } /* @@ -822,9 +849,9 @@ void FGAPIENTRY glutIconifyWindow( void ) */ void FGAPIENTRY glutSetWindowTitle( const char* title ) { - freeglut_assert_ready; - freeglut_assert_window; - if( ! fgStructure.Window->Parent ) + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSetWindowTitle" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutSetWindowTitle" ); + if( ! fgStructure.CurrentWindow->Parent ) { #if TARGET_HOST_UNIX_X11 @@ -837,7 +864,7 @@ void FGAPIENTRY glutSetWindowTitle( const char* title ) XSetWMName( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, &text ); @@ -845,13 +872,13 @@ void FGAPIENTRY glutSetWindowTitle( const char* title ) #elif TARGET_HOST_WIN32 - SetWindowText( fgStructure.Window->Window.Handle, title ); + SetWindowText( fgStructure.CurrentWindow->Window.Handle, title ); #elif TARGET_HOST_WINCE { - wchar_t* wstr = wstr_from_str(title); + wchar_t* wstr = fghWstrFromStr(title); - SetWindowText( fgStructure.Window->Window.Handle, wstr ); + SetWindowText( fgStructure.CurrentWindow->Window.Handle, wstr ); free(wstr); } @@ -864,10 +891,10 @@ void FGAPIENTRY glutSetWindowTitle( const char* title ) */ void FGAPIENTRY glutSetIconTitle( const char* title ) { - freeglut_assert_ready; - freeglut_assert_window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSetIconTitle" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutSetIconTitle" ); - if( ! fgStructure.Window->Parent ) + if( ! fgStructure.CurrentWindow->Parent ) { #if TARGET_HOST_UNIX_X11 @@ -880,7 +907,7 @@ void FGAPIENTRY glutSetIconTitle( const char* title ) XSetWMIconName( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, &text ); @@ -888,13 +915,13 @@ void FGAPIENTRY glutSetIconTitle( const char* title ) #elif TARGET_HOST_WIN32 - SetWindowText( fgStructure.Window->Window.Handle, title ); + SetWindowText( fgStructure.CurrentWindow->Window.Handle, title ); #elif TARGET_HOST_WINCE { - wchar_t* wstr = wstr_from_str(title); + wchar_t* wstr = fghWstrFromStr(title); - SetWindowText( fgStructure.Window->Window.Handle, wstr ); + SetWindowText( fgStructure.CurrentWindow->Window.Handle, wstr ); free(wstr); } @@ -907,12 +934,12 @@ void FGAPIENTRY glutSetIconTitle( const char* title ) */ void FGAPIENTRY glutReshapeWindow( int width, int height ) { - freeglut_assert_ready; - freeglut_assert_window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutReshapeWindow" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutReshapeWindow" ); - fgStructure.Window->State.NeedToResize = GL_TRUE; - fgStructure.Window->State.Width = width ; - fgStructure.Window->State.Height = height; + fgStructure.CurrentWindow->State.NeedToResize = GL_TRUE; + fgStructure.CurrentWindow->State.Width = width ; + fgStructure.CurrentWindow->State.Height = height; } /* @@ -920,12 +947,12 @@ void FGAPIENTRY glutReshapeWindow( int width, int height ) */ void FGAPIENTRY glutPositionWindow( int x, int y ) { - freeglut_assert_ready; - freeglut_assert_window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutPositionWindow" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutPositionWindow" ); #if TARGET_HOST_UNIX_X11 - XMoveWindow( fgDisplay.Display, fgStructure.Window->Window.Handle, + XMoveWindow( fgDisplay.Display, fgStructure.CurrentWindow->Window.Handle, x, y ); XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ @@ -934,9 +961,10 @@ void FGAPIENTRY glutPositionWindow( int x, int y ) { RECT winRect; - GetWindowRect( fgStructure.Window->Window.Handle, &winRect ); + /* "GetWindowRect" returns the pixel coordinates of the outside of the window */ + GetWindowRect( fgStructure.CurrentWindow->Window.Handle, &winRect ); MoveWindow( - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, x, y, winRect.right - winRect.left, @@ -953,17 +981,17 @@ void FGAPIENTRY glutPositionWindow( int x, int y ) */ void FGAPIENTRY glutPushWindow( void ) { - freeglut_assert_ready; - freeglut_assert_window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutPushWindow" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutPushWindow" ); #if TARGET_HOST_UNIX_X11 - XLowerWindow( fgDisplay.Display, fgStructure.Window->Window.Handle ); + XLowerWindow( fgDisplay.Display, fgStructure.CurrentWindow->Window.Handle ); #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE SetWindowPos( - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE @@ -977,17 +1005,17 @@ void FGAPIENTRY glutPushWindow( void ) */ void FGAPIENTRY glutPopWindow( void ) { - freeglut_assert_ready; - freeglut_assert_window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutPopWindow" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutPopWindow" ); #if TARGET_HOST_UNIX_X11 - XRaiseWindow( fgDisplay.Display, fgStructure.Window->Window.Handle ); + XRaiseWindow( fgDisplay.Display, fgStructure.CurrentWindow->Window.Handle ); #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE SetWindowPos( - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE @@ -1001,8 +1029,8 @@ void FGAPIENTRY glutPopWindow( void ) */ void FGAPIENTRY glutFullScreen( void ) { - freeglut_assert_ready; - freeglut_assert_window; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutFullScreen" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutFullScreen" ); { #if TARGET_HOST_UNIX_X11 @@ -1011,7 +1039,7 @@ void FGAPIENTRY glutFullScreen( void ) XMoveResizeWindow( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, 0, 0, fgDisplay.ScreenWidth, fgDisplay.ScreenHeight @@ -1021,7 +1049,7 @@ void FGAPIENTRY glutFullScreen( void ) XTranslateCoordinates( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, fgDisplay.RootWindow, 0, 0, &x, &y, &w ); @@ -1030,7 +1058,7 @@ void FGAPIENTRY glutFullScreen( void ) { XMoveWindow( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, -x, -y ); XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ @@ -1058,7 +1086,7 @@ void FGAPIENTRY glutFullScreen( void ) * SWP_NOZORDER Retains the current Z order (ignore 2nd param) */ - SetWindowPos( fgStructure.Window->Window.Handle, + SetWindowPos( fgStructure.CurrentWindow->Window.Handle, HWND_TOP, rect.left, rect.top, @@ -1076,12 +1104,16 @@ void FGAPIENTRY glutFullScreen( void ) */ void* FGAPIENTRY glutGetWindowData( void ) { - return fgStructure.Window->UserData; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutGetWindowData" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutGetWindowData" ); + return fgStructure.CurrentWindow->UserData; } void FGAPIENTRY glutSetWindowData(void* data) { - fgStructure.Window->UserData = data; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSetWindowData" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutSetWindowData" ); + fgStructure.CurrentWindow->UserData = data; } /*** END OF FILE ***/