X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_window.c;h=69afdf8641a0e188896dbe8b9d00880d2645bd98;hb=fe573d6af98de430357a7321cd50f5e92e9a2aab;hp=f268eb33bc7b88ae10435752fc3f6ac5eb1104e7;hpb=8f96cc73e71a8e4f2acb579c29132c16358191f0;p=freeglut diff --git a/src/freeglut_window.c b/src/freeglut_window.c index f268eb3..69afdf8 100644 --- a/src/freeglut_window.c +++ b/src/freeglut_window.c @@ -25,13 +25,27 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "../include/GL/freeglut.h" +#include #include "freeglut_internal.h" +#if defined(_WIN32_WCE) +# include +# ifdef FREEGLUT_LIB_PRAGMAS +# pragma comment( lib, "Aygshell.lib" ) +# endif + +static wchar_t* fghWstrFromStr(const char* str) +{ + int i,len=strlen(str); + wchar_t* wstr = (wchar_t*)malloc(2*len+2); + for(i=0; i + * So we copy the necessary parts out of it. + * XXX: should local definitions for extensions be put in a separate include file? + */ +typedef const char * (WINAPI * PFNWGLGETEXTENSIONSSTRINGARBPROC) (HDC hdc); + +typedef BOOL (WINAPI * PFNWGLCHOOSEPIXELFORMATARBPROC) (HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats); + +#define WGL_DRAW_TO_WINDOW_ARB 0x2001 +#define WGL_ACCELERATION_ARB 0x2003 +#define WGL_SUPPORT_OPENGL_ARB 0x2010 +#define WGL_DOUBLE_BUFFER_ARB 0x2011 +#define WGL_COLOR_BITS_ARB 0x2014 +#define WGL_ALPHA_BITS_ARB 0x201B +#define WGL_DEPTH_BITS_ARB 0x2022 +#define WGL_STENCIL_BITS_ARB 0x2023 +#define WGL_FULL_ACCELERATION_ARB 0x2027 + +#define WGL_SAMPLE_BUFFERS_ARB 0x2041 +#define WGL_SAMPLES_ARB 0x2042 + + GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, unsigned char layer_type ) { +#if defined(_WIN32_WCE) + return GL_TRUE; +#else PIXELFORMATDESCRIPTOR* ppfd, pfd; int flags, pixelformat; @@ -162,23 +210,42 @@ 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; - pfd.iPixelType = PFD_TYPE_RGBA; + + if( fgState.DisplayMode & GLUT_INDEX ) + { + pfd.iPixelType = PFD_TYPE_COLORINDEX; + pfd.cRedBits = 0; + pfd.cGreenBits = 0; + pfd.cBlueBits = 0; + pfd.cAlphaBits = 0; + } + else + { + pfd.iPixelType = PFD_TYPE_RGBA; + pfd.cRedBits = 8; + pfd.cGreenBits = 8; + pfd.cBlueBits = 8; + if ( fgState.DisplayMode & GLUT_ALPHA ) + pfd.cAlphaBits = 8; + else + pfd.cAlphaBits = 0; + } + pfd.cColorBits = 24; - pfd.cRedBits = 0; pfd.cRedShift = 0; - pfd.cGreenBits = 0; pfd.cGreenShift = 0; - pfd.cBlueBits = 0; pfd.cBlueShift = 0; - pfd.cAlphaBits = 0; pfd.cAlphaShift = 0; pfd.cAccumBits = 0; pfd.cAccumRedBits = 0; @@ -192,7 +259,17 @@ 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; @@ -201,16 +278,91 @@ GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, pfd.cColorBits = (BYTE) GetDeviceCaps( window->Window.Device, BITSPIXEL ); ppfd = &pfd; - + pixelformat = ChoosePixelFormat( window->Window.Device, ppfd ); + + /* windows hack for multismapling */ + if (fgState.DisplayMode&GLUT_MULTISAMPLE) + { + PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetEntensionsStringARB=NULL; + HGLRC rc, rc_before=wglGetCurrentContext(); + HWND hWnd; + HDC hDC, hDC_before=wglGetCurrentDC(); + WNDCLASS wndCls; + ATOM atom; + + /* create a dummy window */ + ZeroMemory(&wndCls, sizeof(wndCls)); + wndCls.lpfnWndProc = DefWindowProc; + wndCls.hInstance = fgDisplay.Instance; + wndCls.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW; + wndCls.lpszClassName = _T("FREEGLUT_dummy"); + atom = RegisterClass( &wndCls ); + + hWnd=CreateWindow((LPCSTR)atom, _T(""), WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW , 0,0,0,0, 0, 0, fgDisplay.Instance, 0 ); + hDC=GetDC(hWnd); + SetPixelFormat( hDC, pixelformat, ppfd ); + + rc = wglCreateContext( hDC ); + wglMakeCurrent(hDC, rc); + + wglGetEntensionsStringARB=(PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB"); + if (wglGetEntensionsStringARB) + { + const char * pWglExtString=wglGetEntensionsStringARB(hDC); + if (pWglExtString) + { + if (strstr(pWglExtString, "WGL_ARB_multisample")) + { + int pAttributes[100]; + int iCounter=0; + int iPixelFormat; + BOOL bValid; + float fAttributes[] = {0,0}; + UINT numFormats; + PFNWGLCHOOSEPIXELFORMATARBPROC wglChoosePixelFormatARBProc=NULL; + + wglChoosePixelFormatARBProc=(PFNWGLCHOOSEPIXELFORMATARBPROC)wglGetProcAddress("wglChoosePixelFormatARB"); + if ( wglChoosePixelFormatARBProc ) + { + pAttributes[iCounter++]=WGL_DRAW_TO_WINDOW_ARB; pAttributes[iCounter++]=GL_TRUE; + pAttributes[iCounter++]=WGL_SUPPORT_OPENGL_ARB; pAttributes[iCounter++]=GL_TRUE; + pAttributes[iCounter++]=WGL_ACCELERATION_ARB; pAttributes[iCounter++]=WGL_FULL_ACCELERATION_ARB; + + pAttributes[iCounter++]=WGL_COLOR_BITS_ARB; pAttributes[iCounter++]=pfd.cColorBits ; + pAttributes[iCounter++]=WGL_ALPHA_BITS_ARB; pAttributes[iCounter++]=pfd.cAlphaBits; + pAttributes[iCounter++]=WGL_DEPTH_BITS_ARB; pAttributes[iCounter++]=pfd.cDepthBits; + pAttributes[iCounter++]=WGL_STENCIL_BITS_ARB; pAttributes[iCounter++]=pfd.cStencilBits; + + pAttributes[iCounter++]=WGL_DOUBLE_BUFFER_ARB; pAttributes[iCounter++]=(fgState.DisplayMode & GLUT_DOUBLE)!=0; + pAttributes[iCounter++]=WGL_SAMPLE_BUFFERS_ARB; pAttributes[iCounter++]=GL_TRUE; + pAttributes[iCounter++]=WGL_SAMPLES_ARB; pAttributes[iCounter++]=4; + pAttributes[iCounter++]=0; pAttributes[iCounter++]=0; /* terminator */ + + bValid = wglChoosePixelFormatARBProc(window->Window.Device,pAttributes,fAttributes,1,&iPixelFormat,&numFormats); + + if (bValid && numFormats>0) + pixelformat=iPixelFormat; + } + } + wglMakeCurrent( hDC_before, rc_before); + wglDeleteContext(rc); + ReleaseDC(hWnd, hDC); + DestroyWindow(hWnd); + UnregisterClass(_T("FREEGLUT_dummy"), fgDisplay.Instance); + } + } + } + if( pixelformat == 0 ) return GL_FALSE; if( checkOnly ) return GL_TRUE; return SetPixelFormat( window->Window.Device, pixelformat, ppfd ); +#endif /* defined(_WIN32_WCE) */ } -#endif +#endif /* TARGET_HOST_MS_WINDOWS */ /* * Sets the OpenGL context and the fgStructure "Current Window" pointer to @@ -218,28 +370,28 @@ GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, */ void fgSetWindow ( SFG_Window *window ) { -#if TARGET_HOST_UNIX_X11 +#if TARGET_HOST_POSIX_X11 if ( window ) glXMakeCurrent( fgDisplay.Display, window->Window.Handle, window->Window.Context ); -#elif TARGET_HOST_WIN32 - if( fgStructure.Window ) - ReleaseDC( fgStructure.Window->Window.Handle, - fgStructure.Window->Window.Device ); +#elif TARGET_HOST_MS_WINDOWS + if( fgStructure.CurrentWindow ) + ReleaseDC( fgStructure.CurrentWindow->Window.Handle, + fgStructure.CurrentWindow->Window.Device ); if ( window ) { window->Window.Device = GetDC( window->Window.Handle ); - wglMakeCurrent( - window->Window.Device, + wglMakeCurrent( + window->Window.Device, window->Window.Context ); } #endif - fgStructure.Window = window; + fgStructure.CurrentWindow = window; } @@ -248,56 +400,51 @@ void fgSetWindow ( SFG_Window *window ) * to the freeglut structure. OpenGL context is created here. */ void fgOpenWindow( SFG_Window* window, const char* title, - int x, int y, int w, int h, + GLboolean positionUse, int x, int y, + GLboolean sizeUse, int w, int h, GLboolean gameMode, GLboolean isSubWindow ) { -#if TARGET_HOST_UNIX_X11 +#if TARGET_HOST_POSIX_X11 XSetWindowAttributes winAttr; XTextProperty textProperty; 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 - { - 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 ) + if( ! window->Window.VisualInfo ) { /* * The "fgChooseVisual" returned a null meaning that the visual * context is not available. * Try a couple of variations to see if they will work. */ - if ( ! ( fgState.DisplayMode & GLUT_DOUBLE ) ) + if( !( fgState.DisplayMode & GLUT_DOUBLE ) ) { fgState.DisplayMode |= GLUT_DOUBLE ; - window->Window.VisualInfo = fgChooseVisual(); - fgState.DisplayMode &= ~GLUT_DOUBLE ; + window->Window.VisualInfo = fgChooseVisual( ); + fgState.DisplayMode &= ~GLUT_DOUBLE; + } + + if( fgState.DisplayMode & GLUT_MULTISAMPLE ) + { + fgState.DisplayMode &= ~GLUT_MULTISAMPLE ; + window->Window.VisualInfo = fgChooseVisual( ); + fgState.DisplayMode |= GLUT_MULTISAMPLE; } - - /* - * GLUT also checks for multi-sampling, but I don't see that - * anywhere else in FREEGLUT so I won't bother with it for the moment. - */ } - 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. @@ -306,15 +453,13 @@ void fgOpenWindow( SFG_Window* window, const char* title, * XXX A: Not appreciably, but it WILL make it easier to debug. * XXX Try tracing old GLUT and try tracing freeglut. Old GLUT * XXX turns off events that it doesn't need and is a whole lot - * XXX more pleasant to trace. (Hint: Think mouse-motion!) - * XXX - * XXX It may make a difference in networked environments or on - * XXX some very slow systems, but I think that that is secondary - * XXX to making debugging easier. + * XXX more pleasant to trace. (Think mouse-motion! Tons of + * XXX ``bonus'' GUI events stream in.) */ - winAttr.event_mask = StructureNotifyMask | SubstructureNotifyMask | - ExposureMask | ButtonPressMask | ButtonReleaseMask | KeyPressMask | - KeyRelease | VisibilityChangeMask | EnterWindowMask | LeaveWindowMask | + winAttr.event_mask = + StructureNotifyMask | SubstructureNotifyMask | ExposureMask | + ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask | + VisibilityChangeMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | ButtonMotionMask; winAttr.background_pixmap = None; winAttr.background_pixel = 0; @@ -327,16 +472,21 @@ 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; } + if( ! positionUse ) + x = y = -1; /* default window position */ + if( ! sizeUse ) + w = h = 300; /* default window size */ + window->Window.Handle = XCreateWindow( fgDisplay.Display, window->Parent == NULL ? fgDisplay.RootWindow : - window->Parent->Window.Handle, + window->Parent->Window.Handle, x, y, w, h, 0, window->Window.VisualInfo->depth, InputOutput, window->Window.VisualInfo->visual, mask, @@ -347,55 +497,56 @@ void fgOpenWindow( SFG_Window* window, const char* title, * The GLX context creation, possibly trying the direct context rendering * or else use the current context if the user has so specified */ - if ( window->IsMenu ) + if( window->IsMenu ) { /* * If there isn't already an OpenGL rendering context for menu * windows, make one */ - if ( !fgStructure.MenuContext ) + if( !fgStructure.MenuContext ) { 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 + (SFG_MenuContext *)malloc( sizeof(SFG_MenuContext) ); + 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 ) + else if( fgState.UseCurrentContext ) { - window->Window.Context = glXGetCurrentContext(); + window->Window.Context = glXGetCurrentContext( ); - if ( ! window->Window.Context ) - window->Window.Context = glXCreateContext( - fgDisplay.Display, window->Window.VisualInfo, - NULL, fgState.ForceDirectContext | fgState.TryDirectContext - ); + if( ! window->Window.Context ) + window->Window.Context = glXCreateContext( + fgDisplay.Display, window->Window.VisualInfo, + 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 @@ -404,14 +555,14 @@ void fgOpenWindow( SFG_Window* window, const char* title, window->State.Visible = GL_TRUE; sizeHints.flags = 0; - if ( fgState.Position.Use ) + if ( positionUse ) sizeHints.flags |= USPosition; - if ( fgState.Size.Use ) + if ( sizeUse ) sizeHints.flags |= USSize; /* * 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 @@ -424,10 +575,7 @@ void fgOpenWindow( SFG_Window* window, const char* title, 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( @@ -441,27 +589,36 @@ 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 +#elif TARGET_HOST_MS_WINDOWS WNDCLASS wc; - int flags; + DWORD flags; + DWORD exFlags = 0; ATOM atom; - freeglut_assert_ready; - - /* - * Grab the window class we have registered on glutInit(): - */ - atom = GetClassInfo( fgDisplay.Instance, "FREEGLUT", &wc ); - assert( atom != 0 ); - + /* Grab the window class we have registered on glutInit(): */ + atom = GetClassInfo( fgDisplay.Instance, _T("FREEGLUT"), &wc ); + 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 @@ -471,6 +628,9 @@ void fgOpenWindow( SFG_Window* window, const char* title, } else { + int worig = w, horig = h; + +#if !defined(_WIN32_WCE) if ( ( ! isSubWindow ) && ( ! window->IsMenu ) ) { /* @@ -482,16 +642,29 @@ void fgOpenWindow( SFG_Window* window, const char* title, h += (GetSystemMetrics( SM_CYSIZEFRAME ) )*2 + GetSystemMetrics( SM_CYCAPTION ); } +#endif /* defined(_WIN32_WCE) */ - if( ! fgState.Position.Use ) + if( ! positionUse ) { x = CW_USEDEFAULT; y = CW_USEDEFAULT; } - if( ! fgState.Size.Use ) + /* setting State.Width/Height to call resize callback later */ + if( ! sizeUse ) { - w = CW_USEDEFAULT; - h = CW_USEDEFAULT; + if( ! window->IsMenu ) + { + w = CW_USEDEFAULT; + h = CW_USEDEFAULT; + } + else /* fail safe - Windows can make a window of size (0, 0) */ + w = h = 300; /* default window size */ + window->State.Width = window->State.Height = -1; + } + else + { + window->State.Width = worig; + window->State.Height = horig; } /* @@ -501,14 +674,45 @@ void fgOpenWindow( SFG_Window* window, const char* title, flags = WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VISIBLE; if ( window->IsMenu ) - flags |= WS_POPUP ; + { + flags |= WS_POPUP; + exFlags |= WS_EX_TOOLWINDOW; + } +#if !defined(_WIN32_WCE) else if( window->Parent == NULL ) flags |= WS_OVERLAPPEDWINDOW; +#endif else flags |= WS_CHILD; } - window->Window.Handle = CreateWindow( +#if defined(_WIN32_WCE) + { + wchar_t* wstr = fghWstrFromStr(title); + + window->Window.Handle = CreateWindow( + _T("FREEGLUT"), + wstr, + WS_VISIBLE | WS_POPUP, + 0,0, 240,320, + NULL, + NULL, + fgDisplay.Instance, + (LPVOID) window + ); + + free(wstr); + + SHFullScreen(window->Window.Handle, SHFS_HIDESTARTICON); + SHFullScreen(window->Window.Handle, SHFS_HIDESIPBUTTON); + SHFullScreen(window->Window.Handle, SHFS_HIDETASKBAR); + MoveWindow(window->Window.Handle, 0, 0, 240, 320, TRUE); + ShowWindow(window->Window.Handle, SW_SHOW); + UpdateWindow(window->Window.Handle); + } +#else + window->Window.Handle = CreateWindowEx( + exFlags, "FREEGLUT", title, flags, @@ -518,25 +722,33 @@ void fgOpenWindow( SFG_Window* window, const char* title, fgDisplay.Instance, (LPVOID) window ); +#endif /* defined(_WIN32_WCE) */ + if( !( window->Window.Handle ) ) fgError( "Failed to create a window (%s)!", title ); +#if defined(_WIN32_WCE) + ShowWindow( window->Window.Handle, SW_SHOW ); +#else ShowWindow( window->Window.Handle, fgState.ForceIconic ? SW_SHOWMINIMIZED : SW_SHOW ); +#endif /* defined(_WIN32_WCE) */ + UpdateWindow( window->Window.Handle ); - ShowCursor( TRUE ); /* XXX Old comments say "hide cusror"! */ + ShowCursor( TRUE ); /* XXX Old comments say "hide cursor"! */ #endif + fgSetWindow( window ); + window->Window.DoubleBuffered = - ( fgState.DisplayMode & GLUT_DOUBLE ) ? 1 : 0 ; + ( fgState.DisplayMode & GLUT_DOUBLE ) ? 1 : 0; if ( ! window->Window.DoubleBuffered ) { - glDrawBuffer ( GL_FRONT ) ; - glReadBuffer ( GL_FRONT ) ; + glDrawBuffer ( GL_FRONT ); + glReadBuffer ( GL_FRONT ); } - fgSetWindow( window ); } /* @@ -544,23 +756,41 @@ void fgOpenWindow( SFG_Window* window, const char* title, */ void fgCloseWindow( SFG_Window* window ) { - freeglut_assert_ready; - -#if TARGET_HOST_UNIX_X11 +#if TARGET_HOST_POSIX_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 +#elif TARGET_HOST_MS_WINDOWS - SendMessage( - window->Window.Handle, - WM_CLOSE, - 0, - 0 - ); + /* Make sure we don't close a window with current context active */ + if( fgStructure.CurrentWindow == window ) + wglMakeCurrent( NULL, NULL ); + /* + * Step through the list of windows. If the rendering context + * is not being used by another window, then we delete it. + */ + { + int used = FALSE ; + SFG_Window *iter ; + + for( iter = (SFG_Window *)fgStructure.Windows.First; + iter; + iter = (SFG_Window *)iter->Node.Next ) + { + if( ( iter->Window.Context == window->Window.Context ) && + ( iter != window ) ) + used = TRUE; + } + + if( ! used ) + wglDeleteContext( window->Window.Context ); + } + + DestroyWindow( window->Window.Handle ); #endif } @@ -572,9 +802,18 @@ void fgCloseWindow( SFG_Window* window ) */ int FGAPIENTRY glutCreateWindow( const char* title ) { - return fgCreateWindow( NULL, title, fgState.Position.X, fgState.Position.Y, - fgState.Size.X, fgState.Size.Y, GL_FALSE, - GL_FALSE )->ID; + /* 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.Use, + fgState.Position.X, fgState.Position.Y, + fgState.Size.Use, fgState.Size.X, fgState.Size.Y, + GL_FALSE, GL_FALSE )->ID; } /* @@ -582,14 +821,43 @@ 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 ); - window = fgCreateWindow( parent, "", x, y, w, h, GL_FALSE, GL_FALSE ); - return window->ID; + 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, "", GL_TRUE, x, y, GL_TRUE, w, h, GL_FALSE, GL_FALSE ); + ret = window->ID; + + return ret; } /* @@ -597,11 +865,13 @@ 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; - fgAddToWindowDestroyList( window, GL_TRUE ); + fgAddToWindowDestroyList( window ); fgState.ExecState = ExecState; } } @@ -613,19 +883,19 @@ 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; } - fgSetWindow( window ) ; + fgSetWindow( window ); } /* @@ -633,10 +903,11 @@ void FGAPIENTRY glutSetWindow( int ID ) */ int FGAPIENTRY glutGetWindow( void ) { - freeglut_assert_ready; - if( fgStructure.Window == NULL ) - return 0; - return fgStructure.Window->ID; + SFG_Window *win = fgStructure.CurrentWindow; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutGetWindow" ); + while ( win && win->IsMenu ) + win = win->Parent; + return win ? win->ID : 0; } /* @@ -644,21 +915,21 @@ 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 +#if TARGET_HOST_POSIX_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 +#elif TARGET_HOST_MS_WINDOWS - 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; } /* @@ -666,25 +937,27 @@ 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 TARGET_HOST_POSIX_X11 - if( fgStructure.Window->Parent == NULL ) - XWithdrawWindow( fgDisplay.Display, fgStructure.Window->Window.Handle, + if( fgStructure.CurrentWindow->Parent == NULL ) + XWithdrawWindow( fgDisplay.Display, + fgStructure.CurrentWindow->Window.Handle, fgDisplay.Screen ); else - XUnmapWindow( fgDisplay.Display, fgStructure.Window->Window.Handle ); + XUnmapWindow( fgDisplay.Display, + fgStructure.CurrentWindow->Window.Handle ); XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ -#elif TARGET_HOST_WIN32 +#elif TARGET_HOST_MS_WINDOWS - 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; } /* @@ -692,22 +965,23 @@ 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" ); -#if TARGET_HOST_UNIX_X11 + fgStructure.CurrentWindow->State.Visible = GL_FALSE; +#if TARGET_HOST_POSIX_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 +#elif TARGET_HOST_MS_WINDOWS - 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; } /* @@ -715,36 +989,40 @@ void FGAPIENTRY glutIconifyWindow( void ) */ void FGAPIENTRY glutSetWindowTitle( const char* title ) { - freeglut_assert_ready; - freeglut_assert_window; - if( fgStructure.Window->Parent != NULL ) - return; - -#if TARGET_HOST_UNIX_X11 - + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSetWindowTitle" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutSetWindowTitle" ); + if( ! fgStructure.CurrentWindow->Parent ) { +#if TARGET_HOST_POSIX_X11 + XTextProperty text; - + text.value = (unsigned char *) title; text.encoding = XA_STRING; text.format = 8; text.nitems = strlen( title ); - + XSetWMName( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, &text ); - - XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ - } -#elif TARGET_HOST_WIN32 + XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ - SetWindowText( fgStructure.Window->Window.Handle, title ); +#elif TARGET_HOST_MS_WINDOWS +# ifdef _WIN32_WCE + { + wchar_t* wstr = fghWstrFromStr(title); + SetWindowText( fgStructure.CurrentWindow->Window.Handle, wstr ); + free(wstr); + } +# else + SetWindowText( fgStructure.CurrentWindow->Window.Handle, title ); +# endif #endif - + } } /* @@ -752,17 +1030,15 @@ void FGAPIENTRY glutSetWindowTitle( const char* title ) */ void FGAPIENTRY glutSetIconTitle( const char* title ) { - freeglut_assert_ready; - freeglut_assert_window; - - if( fgStructure.Window->Parent != NULL ) - return; - -#if TARGET_HOST_UNIX_X11 + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSetIconTitle" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutSetIconTitle" ); + if( ! fgStructure.CurrentWindow->Parent ) { +#if TARGET_HOST_POSIX_X11 + XTextProperty text; - + text.value = (unsigned char *) title; text.encoding = XA_STRING; text.format = 8; @@ -770,19 +1046,25 @@ void FGAPIENTRY glutSetIconTitle( const char* title ) XSetWMIconName( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, &text ); XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ - } - -#elif TARGET_HOST_WIN32 - SetWindowText( fgStructure.Window->Window.Handle, title ); +#elif TARGET_HOST_MS_WINDOWS +# ifdef _WIN32_WCE + { + wchar_t* wstr = fghWstrFromStr(title); + SetWindowText( fgStructure.CurrentWindow->Window.Handle, wstr ); + free(wstr); + } +# else + SetWindowText( fgStructure.CurrentWindow->Window.Handle, title ); +# endif #endif - + } } /* @@ -790,12 +1072,12 @@ 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; } /* @@ -803,22 +1085,24 @@ 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 +#if TARGET_HOST_POSIX_X11 - XMoveWindow( fgDisplay.Display, fgStructure.Window->Window.Handle, x, y ); + XMoveWindow( fgDisplay.Display, fgStructure.CurrentWindow->Window.Handle, + x, y ); XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */ -#elif TARGET_HOST_WIN32 +#elif TARGET_HOST_MS_WINDOWS { 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, @@ -828,7 +1112,6 @@ void FGAPIENTRY glutPositionWindow( int x, int y ) } #endif - } /* @@ -836,24 +1119,23 @@ 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 +#if TARGET_HOST_POSIX_X11 - XLowerWindow( fgDisplay.Display, fgStructure.Window->Window.Handle ); + XLowerWindow( fgDisplay.Display, fgStructure.CurrentWindow->Window.Handle ); -#elif TARGET_HOST_WIN32 +#elif TARGET_HOST_MS_WINDOWS SetWindowPos( - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE ); #endif - } /* @@ -861,24 +1143,23 @@ 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 +#if TARGET_HOST_POSIX_X11 - XRaiseWindow( fgDisplay.Display, fgStructure.Window->Window.Handle ); + XRaiseWindow( fgDisplay.Display, fgStructure.CurrentWindow->Window.Handle ); -#elif TARGET_HOST_WIN32 +#elif TARGET_HOST_MS_WINDOWS SetWindowPos( - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE ); #endif - } /* @@ -886,17 +1167,17 @@ 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 { +#if TARGET_HOST_POSIX_X11 int x, y; Window w; XMoveResizeWindow( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, 0, 0, fgDisplay.ScreenWidth, fgDisplay.ScreenHeight @@ -906,7 +1187,7 @@ void FGAPIENTRY glutFullScreen( void ) XTranslateCoordinates( fgDisplay.Display, - fgStructure.Window->Window.Handle, + fgStructure.CurrentWindow->Window.Handle, fgDisplay.RootWindow, 0, 0, &x, &y, &w ); @@ -915,21 +1196,45 @@ 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 */ } - } -#elif TARGET_HOST_WIN32 - MoveWindow( - fgStructure.Window->Window.Handle, - 0, 0, - fgDisplay.ScreenWidth, - fgDisplay.ScreenHeight, - TRUE - ); +#elif TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE) /* FIXME: what about WinCE */ + RECT rect; + + /* For fullscreen mode, force the top-left corner to 0,0 + * and adjust the window rectangle so that the client area + * covers the whole screen. + */ + + rect.left = 0; + rect.top = 0; + rect.right = fgDisplay.ScreenWidth; + rect.bottom = fgDisplay.ScreenHeight; + + AdjustWindowRect ( &rect, WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | + WS_CLIPCHILDREN, FALSE ); + + /* + * SWP_NOACTIVATE Do not activate the window + * SWP_NOOWNERZORDER Do not change position in z-order + * SWP_NOSENDCHANGING Supress WM_WINDOWPOSCHANGING message + * SWP_NOZORDER Retains the current Z order (ignore 2nd param) + */ + + SetWindowPos( fgStructure.CurrentWindow->Window.Handle, + HWND_TOP, + rect.left, + rect.top, + rect.right - rect.left, + rect.bottom - rect.top, + SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING | + SWP_NOZORDER + ); #endif + } } /* @@ -937,12 +1242,16 @@ 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 ***/