X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_window.c;h=a5884ae94b5c8b9849c3e94ed258cfebdeb301f1;hb=4d9d03a0ebfcd2c929fb7cc69ed4329c388b47e9;hp=ab811218dd9359b2739c82db7c445c838111abeb;hpb=01daa72d4e0e48d7c312b6a5ed053070b5da8ee5;p=freeglut diff --git a/src/freeglut_window.c b/src/freeglut_window.c index ab81121..a5884ae 100644 --- a/src/freeglut_window.c +++ b/src/freeglut_window.c @@ -25,11 +25,13 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#define FREEGLUT_BUILDING_LIB #include #include "freeglut_internal.h" #if TARGET_HOST_POSIX_X11 #include /* LONG_MAX */ +#include /* usleep */ #endif #if defined(_WIN32_WCE) @@ -37,18 +39,116 @@ # ifdef FREEGLUT_LIB_PRAGMAS # pragma comment( lib, "Aygshell.lib" ) # endif +#endif /* defined(_WIN32_WCE) */ -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 + +#define WGL_TYPE_RGBA_FLOAT_ARB 0x21A0 + +#define WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB 0x20A9 + +#ifndef WGL_ARB_create_context +#define WGL_ARB_create_context 1 +#ifdef WGL_WGLEXT_PROTOTYPES +extern HGLRC WINAPI wglCreateContextAttribsARB (HDC, HGLRC, const int *); +#endif /* WGL_WGLEXT_PROTOTYPES */ +typedef HGLRC (WINAPI * PFNWGLCREATECONTEXTATTRIBSARBPROC) (HDC hDC, HGLRC hShareContext, const int *attribList); + +#define WGL_CONTEXT_MAJOR_VERSION_ARB 0x2091 +#define WGL_CONTEXT_MINOR_VERSION_ARB 0x2092 +#define WGL_CONTEXT_LAYER_PLANE_ARB 0x2093 +#define WGL_CONTEXT_FLAGS_ARB 0x2094 +#define WGL_CONTEXT_PROFILE_MASK_ARB 0x9126 + +#define WGL_CONTEXT_DEBUG_BIT_ARB 0x0001 +#define WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002 + +#define WGL_CONTEXT_CORE_PROFILE_BIT_ARB 0x00000001 +#define WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB 0x00000002 + +#define ERROR_INVALID_VERSION_ARB 0x2095 +#define ERROR_INVALID_PROFILE_ARB 0x2096 +#endif + +#endif /* TARGET_HOST_MS_WINDOWS */ + +#ifdef WM_TOUCH + typedef BOOL (WINAPI *pRegisterTouchWindow)(HWND,ULONG); + static pRegisterTouchWindow fghRegisterTouchWindow = (pRegisterTouchWindow)0xDEADBEEF; +#endif + +/* pushing attribute/value pairs into an array */ +#define ATTRIB(a) attributes[where++]=(a) +#define ATTRIB_VAL(a,v) {ATTRIB(a); ATTRIB(v);} /* * TODO BEFORE THE STABLE RELEASE: @@ -75,80 +175,119 @@ static wchar_t* fghWstrFromStr(const char* str) /* -- PRIVATE FUNCTIONS ---------------------------------------------------- */ -/* - * Chooses a visual basing on the current display mode settings - */ -#if TARGET_HOST_POSIX_X11 +static int fghIsLegacyContextVersionRequested( void ) +{ + return fgState.MajorVersion == 1 && fgState.MinorVersion == 0; +} + +static int fghIsLegacyContextRequested( void ) +{ + return fghIsLegacyContextVersionRequested() && + fgState.ContextFlags == 0 && + fgState.ContextProfile == 0; +} + +static int fghNumberOfAuxBuffersRequested( void ) +{ + if ( fgState.DisplayMode & GLUT_AUX4 ) { + return 4; + } + if ( fgState.DisplayMode & GLUT_AUX3 ) { + return 3; + } + if ( fgState.DisplayMode & GLUT_AUX2 ) { + return 2; + } + if ( fgState.DisplayMode & GLUT_AUX1 ) { /* NOTE: Same as GLUT_AUX! */ + return fgState.AuxiliaryBufferNumber; + } + return 0; +} -GLXFBConfig* fgChooseFBConfig( void ) +static int fghMapBit( int mask, int from, int to ) { - GLboolean wantIndexedMode = GL_FALSE; - int attributes[ 32 ]; - int where = 0; + return ( mask & from ) ? to : 0; + +} - /* First we have to process the display mode settings... */ +static void fghContextCreationError( void ) +{ + fgError( "Unable to create OpenGL %d.%d context (flags %x, profile %x)", + fgState.MajorVersion, fgState.MinorVersion, fgState.ContextFlags, + fgState.ContextProfile ); +} + + +/* -- SYSTEM-DEPENDENT PRIVATE FUNCTIONS ------------------------------------ */ + +#if TARGET_HOST_POSIX_X11 /* - * XXX Why is there a semi-colon in this #define? The code - * XXX that uses the macro seems to always add more semicolons... + * Chooses a visual basing on the current display mode settings */ -#define ATTRIB(a) attributes[where++]=a; -#define ATTRIB_VAL(a,v) {ATTRIB(a); ATTRIB(v);} - - if( fgState.DisplayMode & GLUT_INDEX ) - { - ATTRIB_VAL( GLX_BUFFER_SIZE, 8 ); - /* Buffer size is selected later. */ - ATTRIB_VAL( GLX_RENDER_TYPE, GLX_COLOR_INDEX_BIT ); - wantIndexedMode = GL_TRUE; - } - else - { - ATTRIB_VAL( GLX_RED_SIZE, 1 ); - ATTRIB_VAL( GLX_GREEN_SIZE, 1 ); - ATTRIB_VAL( GLX_BLUE_SIZE, 1 ); - if( fgState.DisplayMode & GLUT_ALPHA ) - ATTRIB_VAL( GLX_ALPHA_SIZE, 1 ); +GLXFBConfig* fgChooseFBConfig( int *numcfgs ) +{ + GLboolean wantIndexedMode = GL_FALSE; + int attributes[ 100 ]; + int where = 0, numAuxBuffers; + + /* First we have to process the display mode settings... */ + if( fgState.DisplayMode & GLUT_INDEX ) { + ATTRIB_VAL( GLX_BUFFER_SIZE, 8 ); + /* Buffer size is selected later. */ + + ATTRIB_VAL( GLX_RENDER_TYPE, GLX_COLOR_INDEX_BIT ); + wantIndexedMode = GL_TRUE; + } else { + ATTRIB_VAL( GLX_RED_SIZE, 1 ); + ATTRIB_VAL( GLX_GREEN_SIZE, 1 ); + ATTRIB_VAL( GLX_BLUE_SIZE, 1 ); + if( fgState.DisplayMode & GLUT_ALPHA ) { + ATTRIB_VAL( GLX_ALPHA_SIZE, 1 ); } + } - if( fgState.DisplayMode & GLUT_DOUBLE ) - ATTRIB_VAL( GLX_DOUBLEBUFFER, True ); + if( fgState.DisplayMode & GLUT_DOUBLE ) { + ATTRIB_VAL( GLX_DOUBLEBUFFER, True ); + } - if( fgState.DisplayMode & GLUT_STEREO ) - ATTRIB_VAL( GLX_STEREO, True ); + if( fgState.DisplayMode & GLUT_STEREO ) { + ATTRIB_VAL( GLX_STEREO, True ); + } - if( fgState.DisplayMode & GLUT_DEPTH ) - ATTRIB_VAL( GLX_DEPTH_SIZE, 1 ); + if( fgState.DisplayMode & GLUT_DEPTH ) { + ATTRIB_VAL( GLX_DEPTH_SIZE, 1 ); + } - if( fgState.DisplayMode & GLUT_STENCIL ) - ATTRIB_VAL( GLX_STENCIL_SIZE, 1 ); + if( fgState.DisplayMode & GLUT_STENCIL ) { + ATTRIB_VAL( GLX_STENCIL_SIZE, 1 ); + } - if( fgState.DisplayMode & GLUT_ACCUM ) - { - ATTRIB_VAL( GLX_ACCUM_RED_SIZE, 1 ); - ATTRIB_VAL( GLX_ACCUM_GREEN_SIZE, 1 ); - ATTRIB_VAL( GLX_ACCUM_BLUE_SIZE, 1 ); - if( fgState.DisplayMode & GLUT_ALPHA ) - ATTRIB_VAL( GLX_ACCUM_ALPHA_SIZE, 1 ); + if( fgState.DisplayMode & GLUT_ACCUM ) { + ATTRIB_VAL( GLX_ACCUM_RED_SIZE, 1 ); + ATTRIB_VAL( GLX_ACCUM_GREEN_SIZE, 1 ); + ATTRIB_VAL( GLX_ACCUM_BLUE_SIZE, 1 ); + if( fgState.DisplayMode & GLUT_ALPHA ) { + ATTRIB_VAL( GLX_ACCUM_ALPHA_SIZE, 1 ); } + } - if ((fgState.DisplayMode & GLUT_AUX) - || (fgState.DisplayMode & GLUT_AUX1) - || (fgState.DisplayMode & GLUT_AUX2) - || (fgState.DisplayMode & GLUT_AUX3) - || (fgState.DisplayMode & GLUT_AUX4)) - { - ATTRIB_VAL(GLX_AUX_BUFFERS, fgState.AuxiliaryBufferNumber) - } + numAuxBuffers = fghNumberOfAuxBuffersRequested(); + if ( numAuxBuffers > 0 ) { + ATTRIB_VAL( GLX_AUX_BUFFERS, numAuxBuffers ); + } - if (fgState.DisplayMode & GLUT_MULTISAMPLE) - { - ATTRIB_VAL(GLX_SAMPLE_BUFFERS, 1) - ATTRIB_VAL(GLX_SAMPLES, fgState.SampleNumber) - } + if( fgState.DisplayMode & GLUT_SRGB ) { + ATTRIB_VAL( GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB, True ); + } + + if (fgState.DisplayMode & GLUT_MULTISAMPLE) { + ATTRIB_VAL(GLX_SAMPLE_BUFFERS, 1); + ATTRIB_VAL(GLX_SAMPLES, fgState.SampleNumber); + } - /* Push a null at the end of the list */ - ATTRIB( None ); + /* Push a terminator at the end of the list */ + ATTRIB( None ); { GLXFBConfig * fbconfigArray; /* Array of FBConfigs */ @@ -251,205 +390,427 @@ GLXFBConfig* fgChooseFBConfig( void ) fbconfig = NULL; } + if (numcfgs) + *numcfgs = fbconfigArraySize; + return fbconfig; } } -#endif /* TARGET_HOST_POSIX_X11 */ + +static void fghFillContextAttributes( int *attributes ) { + int where = 0, contextFlags, contextProfile; + + if ( !fghIsLegacyContextVersionRequested() ) { + ATTRIB_VAL( GLX_CONTEXT_MAJOR_VERSION_ARB, fgState.MajorVersion ); + ATTRIB_VAL( GLX_CONTEXT_MINOR_VERSION_ARB, fgState.MinorVersion ); + } + + contextFlags = + fghMapBit( fgState.ContextFlags, GLUT_DEBUG, GLX_CONTEXT_DEBUG_BIT_ARB ) | + fghMapBit( fgState.ContextFlags, GLUT_FORWARD_COMPATIBLE, GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB ); + if ( contextFlags != 0 ) { + ATTRIB_VAL( GLX_CONTEXT_FLAGS_ARB, contextFlags ); + } + + contextProfile = + fghMapBit( fgState.ContextProfile, GLUT_CORE_PROFILE, GLX_CONTEXT_CORE_PROFILE_BIT_ARB ) | + fghMapBit( fgState.ContextProfile, GLUT_COMPATIBILITY_PROFILE, GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB ); + if ( contextProfile != 0 ) { + ATTRIB_VAL( GLX_CONTEXT_PROFILE_MASK_ARB, contextProfile ); + } + + ATTRIB( 0 ); +} + +typedef GLXContext (*CreateContextAttribsProc)(Display *dpy, GLXFBConfig config, + GLXContext share_list, Bool direct, + const int *attrib_list); + +static GLXContext fghCreateNewContext( SFG_Window* window ) +{ + /* for color model calculation */ + int menu = ( window->IsMenu && !fgStructure.MenuContext ); + int index_mode = ( fgState.DisplayMode & GLUT_INDEX ); + + /* "classic" context creation */ + Display *dpy = fgDisplay.Display; + GLXFBConfig config = *(window->Window.FBConfig); + int render_type = ( !menu && index_mode ) ? GLX_COLOR_INDEX_TYPE : GLX_RGBA_TYPE; + GLXContext share_list = NULL; + Bool direct = ( fgState.DirectContext != GLUT_FORCE_INDIRECT_CONTEXT ); + GLXContext context; + + /* new context creation */ + int attributes[9]; + CreateContextAttribsProc createContextAttribs; + + /* If nothing fancy has been required, simply use the old context creation GLX API entry */ + if ( fghIsLegacyContextRequested() ) + { + context = glXCreateNewContext( dpy, config, render_type, share_list, direct ); + if ( context == NULL ) { + fghContextCreationError(); + } + return context; + } + + /* color index mode is not available anymore with OpenGL 3.0 */ + if ( render_type == GLX_COLOR_INDEX_TYPE ) { + fgWarning( "color index mode is deprecated, using RGBA mode" ); + } + + fghFillContextAttributes( attributes ); + + createContextAttribs = (CreateContextAttribsProc) fghGetProcAddress( "glXCreateContextAttribsARB" ); + if ( createContextAttribs == NULL ) { + fgError( "glXCreateContextAttribsARB not found" ); + } + + context = createContextAttribs( dpy, config, share_list, direct, attributes ); + if ( context == NULL ) { + fghContextCreationError(); + } + return context; +} + + +#define _NET_WM_STATE_TOGGLE 2 +static int fghResizeFullscrToggle(void) +{ + XWindowAttributes attributes; + + if(glutGet(GLUT_FULL_SCREEN)) { + /* restore original window size */ + SFG_Window *win = fgStructure.CurrentWindow; + fgStructure.CurrentWindow->State.NeedToResize = GL_TRUE; + fgStructure.CurrentWindow->State.Width = win->State.OldWidth; + fgStructure.CurrentWindow->State.Height = win->State.OldHeight; + + } else { + /* resize the window to cover the entire screen */ + XGetWindowAttributes(fgDisplay.Display, + fgStructure.CurrentWindow->Window.Handle, + &attributes); + + /* + * The "x" and "y" members of "attributes" are the window's coordinates + * relative to its parent, i.e. to the decoration window. + */ + XMoveResizeWindow(fgDisplay.Display, + fgStructure.CurrentWindow->Window.Handle, + -attributes.x, + -attributes.y, + fgDisplay.ScreenWidth, + fgDisplay.ScreenHeight); + } + return 0; +} + +static int fghEwmhFullscrToggle(void) +{ + XEvent xev; + long evmask = SubstructureRedirectMask | SubstructureNotifyMask; + + if(!fgDisplay.State || !fgDisplay.StateFullScreen) { + return -1; + } + + xev.type = ClientMessage; + xev.xclient.window = fgStructure.CurrentWindow->Window.Handle; + xev.xclient.message_type = fgDisplay.State; + xev.xclient.format = 32; + xev.xclient.data.l[0] = _NET_WM_STATE_TOGGLE; + xev.xclient.data.l[1] = fgDisplay.StateFullScreen; + xev.xclient.data.l[2] = 0; /* no second property to toggle */ + xev.xclient.data.l[3] = 1; /* source indication: application */ + xev.xclient.data.l[4] = 0; /* unused */ + + if(!XSendEvent(fgDisplay.Display, fgDisplay.RootWindow, 0, evmask, &xev)) { + return -1; + } + return 0; +} + +static int fghToggleFullscreen(void) +{ + /* first try the EWMH (_NET_WM_STATE) method ... */ + if(fghEwmhFullscrToggle() != -1) { + return 0; + } + + /* fall back to resizing the window */ + if(fghResizeFullscrToggle() != -1) { + return 0; + } + return -1; +} + + +#endif /* TARGET_HOST_POSIX_X11 */ + + +#if TARGET_HOST_MS_WINDOWS /* * Setup the pixel format for a Win32 window */ -#if TARGET_HOST_MS_WINDOWS -/* The following include file is available from SGI but is not standard: - * #include - * 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); +#if defined(_WIN32_WCE) +static wchar_t* fghWstrFromStr(const char* str) +{ + int i,len=strlen(str); + wchar_t* wstr = (wchar_t*)malloc(2*len+2); + for(i=0; iWindow.Device, window->Window.Context ); -#if defined(_MSC_VER) -#pragma message( "fgSetupPixelFormat(): there is still some work to do here!" ) -#endif + if ( !fghIsExtensionSupported( window->Window.Device, "WGL_ARB_create_context" ) ) + { + return; + } - /* Specify which pixel format do we opt for... */ - pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR); - pfd.nVersion = 1; - pfd.dwFlags = flags; + /* new context creation */ + fghFillContextAttributes( attributes ); - if( fgState.DisplayMode & GLUT_INDEX ) + wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC) wglGetProcAddress( "wglCreateContextAttribsARB" ); + if ( wglCreateContextAttribsARB == NULL ) { - pfd.iPixelType = PFD_TYPE_COLORINDEX; - pfd.cRedBits = 0; - pfd.cGreenBits = 0; - pfd.cBlueBits = 0; - pfd.cAlphaBits = 0; + fgError( "wglCreateContextAttribsARB not found" ); } - else + + context = wglCreateContextAttribsARB( window->Window.Device, 0, attributes ); + if ( context == NULL ) { - 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; + fghContextCreationError(); } - pfd.cColorBits = 24; - pfd.cRedShift = 0; - pfd.cGreenShift = 0; - pfd.cBlueShift = 0; - pfd.cAlphaShift = 0; - pfd.cAccumBits = 0; - pfd.cAccumRedBits = 0; - pfd.cAccumGreenBits = 0; - pfd.cAccumBlueBits = 0; - pfd.cAccumAlphaBits = 0; -#if 0 - pfd.cDepthBits = 32; - pfd.cStencilBits = 0; -#else - pfd.cDepthBits = 24; - pfd.cStencilBits = 8; + wglMakeCurrent( NULL, NULL ); + wglDeleteContext( window->Window.Context ); + window->Window.Context = context; +} + +#if !defined(_WIN32_WCE) + +static void fghFillPFD( PIXELFORMATDESCRIPTOR *ppfd, HDC hdc, unsigned char layer_type ) +{ + int flags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL; + 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 - 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; - pfd.dwVisibleMask = 0; - pfd.dwDamageMask = 0; + /* Specify which pixel format do we opt for... */ + ppfd->nSize = sizeof(PIXELFORMATDESCRIPTOR); + ppfd->nVersion = 1; + ppfd->dwFlags = flags; + + if( fgState.DisplayMode & GLUT_INDEX ) { + ppfd->iPixelType = PFD_TYPE_COLORINDEX; + ppfd->cRedBits = 0; + ppfd->cGreenBits = 0; + ppfd->cBlueBits = 0; + ppfd->cAlphaBits = 0; + } else { + ppfd->iPixelType = PFD_TYPE_RGBA; + ppfd->cRedBits = 8; + ppfd->cGreenBits = 8; + ppfd->cBlueBits = 8; + ppfd->cAlphaBits = ( fgState.DisplayMode & GLUT_ALPHA ) ? 8 : 0; + } + + ppfd->cColorBits = 24; + ppfd->cRedShift = 0; + ppfd->cGreenShift = 0; + ppfd->cBlueShift = 0; + ppfd->cAlphaShift = 0; + ppfd->cAccumBits = ( fgState.DisplayMode & GLUT_ACCUM ) ? 1 : 0; + ppfd->cAccumRedBits = 0; + ppfd->cAccumGreenBits = 0; + ppfd->cAccumBlueBits = 0; + ppfd->cAccumAlphaBits = 0; + + /* Hmmm, or 32/0 instead of 24/8? */ + ppfd->cDepthBits = 24; + ppfd->cStencilBits = 8; + + ppfd->cAuxBuffers = fghNumberOfAuxBuffersRequested(); + ppfd->iLayerType = layer_type; + ppfd->bReserved = 0; + ppfd->dwLayerMask = 0; + ppfd->dwVisibleMask = 0; + ppfd->dwDamageMask = 0; + + ppfd->cColorBits = (BYTE) GetDeviceCaps( hdc, BITSPIXEL ); +} + +static void fghFillPixelFormatAttributes( int *attributes, const PIXELFORMATDESCRIPTOR *ppfd ) +{ + int where = 0; + + ATTRIB_VAL( WGL_DRAW_TO_WINDOW_ARB, GL_TRUE ); + ATTRIB_VAL( WGL_SUPPORT_OPENGL_ARB, GL_TRUE ); + ATTRIB_VAL( WGL_ACCELERATION_ARB, WGL_FULL_ACCELERATION_ARB ); + + ATTRIB_VAL( WGL_COLOR_BITS_ARB, ppfd->cColorBits ); + ATTRIB_VAL( WGL_ALPHA_BITS_ARB, ppfd->cAlphaBits ); + ATTRIB_VAL( WGL_DEPTH_BITS_ARB, ppfd->cDepthBits ); + ATTRIB_VAL( WGL_STENCIL_BITS_ARB, ppfd->cStencilBits ); - pfd.cColorBits = (BYTE) GetDeviceCaps( window->Window.Device, BITSPIXEL ); - ppfd = &pfd; + ATTRIB_VAL( WGL_DOUBLE_BUFFER_ARB, ( fgState.DisplayMode & GLUT_DOUBLE ) != 0 ); - pixelformat = ChoosePixelFormat( window->Window.Device, ppfd ); + if ( fgState.DisplayMode & GLUT_SRGB ) { + ATTRIB_VAL( WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB, TRUE ); + } + + ATTRIB_VAL( WGL_SAMPLE_BUFFERS_ARB, GL_TRUE ); + ATTRIB_VAL( WGL_SAMPLES_ARB, fgState.SampleNumber ); + ATTRIB( 0 ); +} +#endif - /* windows hack for multismapling */ - if (fgState.DisplayMode&GLUT_MULTISAMPLE) +GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, + unsigned char layer_type ) +{ +#if defined(_WIN32_WCE) + return GL_TRUE; +#else + PIXELFORMATDESCRIPTOR pfd; + PIXELFORMATDESCRIPTOR* ppfd = &pfd; + int pixelformat; + HDC current_hDC; + GLboolean success; + + if (checkOnly) + current_hDC = CreateDC(TEXT("DISPLAY"), NULL ,NULL ,NULL); + else + current_hDC = window->Window.Device; + + fghFillPFD( ppfd, current_hDC, layer_type ); + pixelformat = ChoosePixelFormat( current_hDC, ppfd ); + + /* windows hack for multismapling/sRGB */ + if ( ( fgState.DisplayMode & GLUT_MULTISAMPLE ) || + ( fgState.DisplayMode & GLUT_SRGB ) ) { - 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 ); + wndCls.lpfnWndProc = DefWindowProc; + wndCls.hInstance = fgDisplay.Instance; + wndCls.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW; + wndCls.lpszClassName = _T("FREEGLUT_dummy"); + RegisterClass( &wndCls ); - hWnd=CreateWindow((LPCSTR)atom, _T(""), WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW , 0,0,0,0, 0, 0, fgDisplay.Instance, 0 ); + hWnd=CreateWindow(_T("FREEGLUT_dummy"), _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) + + if ( fghIsExtensionSupported( hDC, "WGL_ARB_multisample" ) ) { - const char * pWglExtString=wglGetEntensionsStringARB(hDC); - if (pWglExtString) + PFNWGLCHOOSEPIXELFORMATARBPROC wglChoosePixelFormatARBProc = + (PFNWGLCHOOSEPIXELFORMATARBPROC) wglGetProcAddress("wglChoosePixelFormatARB"); + if ( wglChoosePixelFormatARBProc ) { - if (strstr(pWglExtString, "WGL_ARB_multisample")) + int attributes[100]; + int iPixelFormat; + BOOL bValid; + float fAttributes[] = { 0, 0 }; + UINT numFormats; + fghFillPixelFormatAttributes( attributes, ppfd ); + bValid = wglChoosePixelFormatARBProc(hDC, attributes, fAttributes, 1, &iPixelFormat, &numFormats); + + if ( bValid && numFormats > 0 ) { - 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; - } + pixelformat = iPixelFormat; } - wglMakeCurrent( hDC_before, rc_before); - wglDeleteContext(rc); - ReleaseDC(hWnd, hDC); - DestroyWindow(hWnd); - UnregisterClass(_T("FREEGLUT_dummy"), fgDisplay.Instance); } } + + wglMakeCurrent( hDC_before, rc_before); + wglDeleteContext(rc); + ReleaseDC(hWnd, hDC); + DestroyWindow(hWnd); + UnregisterClass(_T("FREEGLUT_dummy"), fgDisplay.Instance); } - if( pixelformat == 0 ) - return GL_FALSE; + success = ( pixelformat != 0 ) && ( checkOnly || SetPixelFormat( current_hDC, pixelformat, ppfd ) ); + + if (checkOnly) + DeleteDC(current_hDC); - if( checkOnly ) - return GL_TRUE; - return SetPixelFormat( window->Window.Device, pixelformat, ppfd ); + return success; #endif /* defined(_WIN32_WCE) */ } -#endif /* TARGET_HOST_MS_WINDOWS */ + +#endif /* TARGET_HOST_MS_WINDOWS */ /* * Sets the OpenGL context and the fgStructure "Current Window" pointer to @@ -459,110 +820,264 @@ void fgSetWindow ( SFG_Window *window ) { #if TARGET_HOST_POSIX_X11 if ( window ) + { glXMakeContextCurrent( fgDisplay.Display, window->Window.Handle, window->Window.Handle, window->Window.Context ); + } #elif TARGET_HOST_MS_WINDOWS - if( fgStructure.CurrentWindow ) - ReleaseDC( fgStructure.CurrentWindow->Window.Handle, - fgStructure.CurrentWindow->Window.Device ); - - if ( window ) + if ( window != fgStructure.CurrentWindow ) { - window->Window.Device = GetDC( window->Window.Handle ); - wglMakeCurrent( - window->Window.Device, - window->Window.Context - ); + 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, + window->Window.Context + ); + } } #endif fgStructure.CurrentWindow = window; } +#if TARGET_HOST_MS_WINDOWS +/* 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 TARGET_HOST_POSIX_X11 + /* 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 ); -#ifndef GLX_CONTEXT_MAJOR_VERSION_ARB -#define GLX_CONTEXT_MAJOR_VERSION_ARB 0x2091 -#endif + /* 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; + } +} -#ifndef GLX_CONTEXT_MINOR_VERSION_ARB -#define GLX_CONTEXT_MINOR_VERSION_ARB 0x2092 -#endif +/* 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 the window pointer or the window handle + * is NULL, a fully decorated window (caption and border) is assumed. + * Furthermore, 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_QueryWindow( const SFG_Window *window, RECT *clientRect, BOOL posIsOutside ) +{ + DWORD windowStyle = 0; -#ifndef GLX_CONTEXT_FLAGS_ARB -#define GLX_CONTEXT_FLAGS_ARB 0x2094 -#endif + if (window && window->Window.Handle) + windowStyle = GetWindowLong(window->Window.Handle, GWL_STYLE); + else + windowStyle = WS_OVERLAPPEDWINDOW; -#ifndef GLX_CONTEXT_DEBUG_BIT_ARB -#define GLX_CONTEXT_DEBUG_BIT_ARB 0x0001 -#endif + fghComputeWindowRectFromClientArea_UseStyle(windowStyle, clientRect, posIsOutside); +} -#ifndef GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB -#define GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002 -#endif +/* 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; -typedef GLXContext (*CreateContextAttribsProc)(Display *dpy, GLXFBConfig config, - GLXContext share_list, Bool direct, - const int *attrib_list); + if (window && window->Window.Handle) + windowStyle = GetWindowLong(window->Window.Handle, GWL_STYLE); + else + windowStyle = WS_OVERLAPPEDWINDOW; -static GLXContext fghCreateNewContext( SFG_Window* window ) + /* 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; + } +} + +/* Gets the rect describing the client area (drawable area) of the + * specified window. + * Returns an empty rect if window pointer or window handle is NULL. + * 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, while the size + * (rect.right-rect.left,rect.bottom-rect.top) is the size of the drawable + * area. + */ +RECT fghGetClientArea( const SFG_Window *window, BOOL wantPosOutside ) { - /* for color model calculation */ - int menu = ( window->IsMenu && !fgStructure.MenuContext ); - int index_mode = ( fgState.DisplayMode & GLUT_INDEX ); + RECT windowRect = {0,0,0,0}; - /* "classic" context creation */ - Display *dpy = fgDisplay.Display; - GLXFBConfig config = *(window->Window.FBConfig); - int render_type = ( !menu && index_mode ) ? GLX_COLOR_INDEX_TYPE : GLX_RGBA_TYPE; - GLXContext share_list = NULL; - Bool direct = ( fgState.DirectContext != GLUT_FORCE_INDIRECT_CONTEXT ); - GLXContext context; + freeglut_return_val_if_fail((window && window->Window.Handle),windowRect); + + /* + * call GetWindowRect() + * (this returns the pixel coordinates of the outside of the window) + */ + GetWindowRect( window->Window.Handle, &windowRect ); - /* new context creation */ - int attribs[7]; - CreateContextAttribsProc createContextAttribs; + /* Then correct the results */ + fghComputeClientAreaFromWindowRect(window, &windowRect, wantPosOutside); - /* If nothing fancy has been required, simply use the old context creation GLX API entry */ - if ( fgState.MajorVersion == 1 && fgState.MinorVersion == 0 && fgState.ContextFlags == 0) - { - context = glXCreateNewContext( dpy, config, render_type, share_list, direct ); - if ( context == NULL ) { - fgError( "could not create new OpenGL context" ); + return windowRect; +} + +/* Returns the width of the window borders based on the window's style. + */ +void fghGetBorderWidth(const DWORD windowStyle, int* xBorderWidth, int* yBorderWidth) +{ + if (windowStyle & WS_THICKFRAME) + { + *xBorderWidth = GetSystemMetrics(SM_CXSIZEFRAME); + *yBorderWidth = GetSystemMetrics(SM_CYSIZEFRAME); } - return context; - } + else if (windowStyle & WS_DLGFRAME) + { + *xBorderWidth = GetSystemMetrics(SM_CXFIXEDFRAME); + *yBorderWidth = GetSystemMetrics(SM_CYFIXEDFRAME); + } + else + { + *xBorderWidth = 0; + *yBorderWidth = 0; + } +} - /* color index mode is not available anymore with OpenGL 3.0 */ - if ( render_type == GLX_COLOR_INDEX_TYPE ) { - fgWarning( "color index mode is deprecated, using RGBA mode" ); - } +#if(WINVER >= 0x500) +typedef struct +{ + int *x; + int *y; + const char *name; +} m_proc_t; + +static BOOL CALLBACK m_proc(HMONITOR mon, + HDC hdc, + LPRECT rect, + LPARAM data) +{ + m_proc_t *dp=(m_proc_t *)data; + MONITORINFOEX info; + BOOL res; + info.cbSize=sizeof(info); + res=GetMonitorInfo(mon,(LPMONITORINFO)&info); + if( res ) + { + if( strcmp(dp->name,info.szDevice)==0 ) + { + *(dp->x)=info.rcMonitor.left; + *(dp->y)=info.rcMonitor.top; + return FALSE; + } + } + return TRUE; +} - attribs[0] = GLX_CONTEXT_MAJOR_VERSION_ARB; - attribs[1] = fgState.MajorVersion; - attribs[2] = GLX_CONTEXT_MINOR_VERSION_ARB; - attribs[3] = fgState.MinorVersion; - attribs[4] = GLX_CONTEXT_FLAGS_ARB; - attribs[5] = ((fgState.ContextFlags & GLUT_DEBUG) ? GLX_CONTEXT_DEBUG_BIT_ARB : 0) | - ((fgState.ContextFlags & GLUT_FORWARD_COMPATIBLE) ? GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB : 0); - attribs[6] = 0; +/* + * this function returns the origin of the screen identified by + * fgDisplay.DisplayName, and 0 otherwise. + * This is used in fgOpenWindow to open the gamemode window on the screen + * identified by the -display command line argument. The function should + * not be called otherwise. + */ - createContextAttribs = (CreateContextAttribsProc) fghGetProcAddress( "glXCreateContextAttribsARB" ); - if ( createContextAttribs == NULL ) { - fgError( "glXCreateContextAttribsARB not found" ); - } +static void get_display_origin(int *xp,int *yp) +{ + *xp = 0; + *yp = 0; - context = createContextAttribs( dpy, config, share_list, direct, attribs ); - if ( context == NULL ) { - fgError( "could not create new OpenGL %d.%d context (flags %x)", - fgState.MajorVersion, fgState.MinorVersion, fgState.ContextFlags ); - } - return context; + if( fgDisplay.DisplayName ) + { + m_proc_t st; + st.x=xp; + st.y=yp; + st.name=fgDisplay.DisplayName; + EnumDisplayMonitors(0,0,m_proc,(LPARAM)&st); + } +} +#else +#pragma message( "-display parameter only works if compiled with WINVER >= 0x0500") + +static void get_display_origin(int *xp,int *yp) +{ + *xp = 0; + *yp = 0; + + if( fgDisplay.DisplayName ) + { + fgWarning( "for working -display support FreeGLUT must be compiled with WINVER >= 0x0500"); + } +} +#endif +#endif + + +#if TARGET_HOST_POSIX_X11 +static Bool fghWindowIsVisible( Display *display, XEvent *event, XPointer arg) +{ + Window window = (Window)arg; + return (event->type == MapNotify) && (event->xmap.window == window); } #endif @@ -577,19 +1092,21 @@ void fgOpenWindow( SFG_Window* window, const char* title, GLboolean gameMode, GLboolean isSubWindow ) { #if TARGET_HOST_POSIX_X11 - XVisualInfo * visualInfo; + XVisualInfo * visualInfo = NULL; XSetWindowAttributes winAttr; XTextProperty textProperty; XSizeHints sizeHints; XWMHints wmHints; + XEvent eventReturnBuffer; /* return buffer required for a call */ unsigned long mask; + int num_FBConfigs, i; unsigned int current_DisplayMode = fgState.DisplayMode ; /* Save the display mode if we are creating a menu window */ if( window->IsMenu && ( ! fgStructure.MenuContext ) ) fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB ; - window->Window.FBConfig = fgChooseFBConfig( ); + window->Window.FBConfig = fgChooseFBConfig( &num_FBConfigs ); if( window->IsMenu && ( ! fgStructure.MenuContext ) ) fgState.DisplayMode = current_DisplayMode ; @@ -604,14 +1121,14 @@ void fgOpenWindow( SFG_Window* window, const char* title, if( !( fgState.DisplayMode & GLUT_DOUBLE ) ) { fgState.DisplayMode |= GLUT_DOUBLE ; - window->Window.FBConfig = fgChooseFBConfig( ); + window->Window.FBConfig = fgChooseFBConfig( &num_FBConfigs ); fgState.DisplayMode &= ~GLUT_DOUBLE; } if( fgState.DisplayMode & GLUT_MULTISAMPLE ) { fgState.DisplayMode &= ~GLUT_MULTISAMPLE ; - window->Window.FBConfig = fgChooseFBConfig( ); + window->Window.FBConfig = fgChooseFBConfig( &num_FBConfigs ); fgState.DisplayMode |= GLUT_MULTISAMPLE; } } @@ -620,8 +1137,15 @@ void fgOpenWindow( SFG_Window* window, const char* title, "FBConfig with necessary capabilities not found", "fgOpenWindow" ); /* Get the X visual. */ - visualInfo = glXGetVisualFromFBConfig( fgDisplay.Display, - *(window->Window.FBConfig) ); + for (i = 0; i < num_FBConfigs; i++) { + visualInfo = glXGetVisualFromFBConfig( fgDisplay.Display, + window->Window.FBConfig[i] ); + if (visualInfo) + break; + } + + FREEGLUT_INTERNAL_ERROR_EXIT( visualInfo != NULL, + "visualInfo could not be retrieved from FBConfig", "fgOpenWindow" ); /* * XXX HINT: the masks should be updated when adding/removing callbacks. @@ -763,23 +1287,31 @@ void fgOpenWindow( SFG_Window* window, const char* title, window->Window.Context ); + /* register extension events _before_ window is mapped */ + #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H + fgRegisterDevices( fgDisplay.Display, &(window->Window.Handle) ); + #endif + XMapWindow( fgDisplay.Display, window->Window.Handle ); XFree(visualInfo); + if( !isSubWindow) + XPeekIfEvent( fgDisplay.Display, &eventReturnBuffer, &fghWindowIsVisible, (XPointer)(window->Window.Handle) ); + #elif TARGET_HOST_MS_WINDOWS WNDCLASS wc; - DWORD flags; + DWORD flags = 0; DWORD exFlags = 0; ATOM atom; - int WindowStyle = 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" ); + /* Determine window style flags*/ if( gameMode ) { FREEGLUT_INTERNAL_ERROR_EXIT ( window->Parent == NULL, @@ -794,64 +1326,100 @@ void fgOpenWindow( SFG_Window* window, const char* title, } else { - int worig = w, horig = h; - -#if !defined(_WIN32_WCE) - if ( ( ! isSubWindow ) && ( ! window->IsMenu ) ) - { - /* - * Update the window dimensions, taking account of window - * decorations. "freeglut" is to create the window with the - * outside of its border at (x,y) and with dimensions (w,h). - */ - w += (GetSystemMetrics( SM_CXSIZEFRAME ) )*2; - h += (GetSystemMetrics( SM_CYSIZEFRAME ) )*2 + - GetSystemMetrics( SM_CYCAPTION ); - } -#endif /* defined(_WIN32_WCE) */ - - if( ! positionUse ) - { - x = CW_USEDEFAULT; - y = CW_USEDEFAULT; - } - /* setting State.Width/Height to call resize callback later */ - if( ! sizeUse ) - { - 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; - } + flags = WS_CLIPSIBLINGS | WS_CLIPCHILDREN; /* * There's a small difference between creating the top, child and - * game mode windows + * menu windows */ - flags = WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VISIBLE; - if ( window->IsMenu ) { flags |= WS_POPUP; exFlags |= WS_EX_TOOLWINDOW; } -#if !defined(_WIN32_WCE) +#if defined(_WIN32_WCE) + /* no decorations for windows CE */ +#else + /* if this is not a subwindow (child), set its style based on the requested display mode */ else if( window->Parent == NULL ) - flags |= WS_OVERLAPPEDWINDOW; + if ( fgState.DisplayMode & GLUT_BORDERLESS ) + { + /* no window decorations needed */ + } + else if ( fgState.DisplayMode & GLUT_CAPTIONLESS ) + /* only window decoration is a border, no title bar or buttons */ + flags |= WS_DLGFRAME; + else + /* window decoration are a border, title bar and buttons. + * NB: we later query whether the window has a title bar or + * not by testing for the maximize button, as the test for + * WS_CAPTION can be true without the window having a title + * bar. This style WS_OVERLAPPEDWINDOW gives you a maximize + * button. */ + flags |= WS_OVERLAPPEDWINDOW; #endif else + /* subwindows always have no decoration, but are marked as a child window to the OS */ flags |= WS_CHILD; } + /* determine window size and position */ + if( gameMode ) + { + /* if in gamemode, query the origin of specified by the -display + * command line parameter (if any) and offset the upper-left corner + * of the window so we create the window on that screen. + * The -display argument doesn't do anything if not trying to enter + * gamemode. + */ + int xoff=0, yoff=0; + get_display_origin(&xoff,&yoff); + x += xoff; + y += yoff; + } + if( !positionUse ) + { + x = CW_USEDEFAULT; + y = CW_USEDEFAULT; + } + if( !sizeUse ) + { + 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 */ + } + /* store requested client area width and height */ + window->State.Width = w; + window->State.Height = h; + +#if !defined(_WIN32_WCE) /* no decorations for windows CE */ + if( sizeUse ) + { + RECT windowRect; + /* + * Update the window dimensions, taking the window decorations + * into account. FreeGLUT is to create the window with the + * topleft outside corner at (x,y) and with client area + * dimensions (w,h). + * note: don't need to do this when w=h=CW_USEDEFAULT, so in the + * if( sizeUse ) here is convenient. + */ + windowRect.left = x; + windowRect.top = y; + windowRect.right = x+w; + windowRect.bottom = y+h; + + fghComputeWindowRectFromClientArea_UseStyle(flags,&windowRect,TRUE); + + w = windowRect.right - windowRect.left; + h = windowRect.bottom- windowRect.top; + } +#endif /* !defined(_WIN32_WCE) */ + #if defined(_WIN32_WCE) { wchar_t* wstr = fghWstrFromStr(title); @@ -893,6 +1461,12 @@ void fgOpenWindow( SFG_Window* window, const char* title, if( !( window->Window.Handle ) ) fgError( "Failed to create a window (%s)!", title ); +#if !defined(_WIN32_WCE) + /* Need to set requested style again, apparently Windows doesn't listen when requesting windows without title bar or borders */ + SetWindowLong(window->Window.Handle, GWL_STYLE, flags); + SetWindowPos(window->Window.Handle, HWND_TOP, 0,0,0,0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED); +#endif /* defined(_WIN32_WCE) */ + /* Make a menu window always on top - fix Feature Request 947118 */ if( window->IsMenu || gameMode ) SetWindowPos( @@ -902,23 +1476,13 @@ void fgOpenWindow( SFG_Window* window, const char* title, SWP_NOMOVE | SWP_NOSIZE ); - /* Hack to remove the caption (title bar) and/or border - * and all the system menu controls. - */ - WindowStyle = GetWindowLong(window->Window.Handle, GWL_STYLE); - if ( fgState.DisplayMode & GLUT_CAPTIONLESS ) - { - SetWindowLong ( window->Window.Handle, GWL_STYLE, - WindowStyle & ~(WS_DLGFRAME | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX)); - } - else if ( fgState.DisplayMode & GLUT_BORDERLESS ) - { - SetWindowLong ( window->Window.Handle, GWL_STYLE, - WindowStyle & ~(WS_BORDER | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX)); - } -/* SetWindowPos(window->Window.Handle, NULL, 0, 0, 0, 0, - SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED); */ - + /* Enable multitouch: additional flag TWF_FINETOUCH, TWF_WANTPALM */ + #ifdef WM_TOUCH + if (fghRegisterTouchWindow == (pRegisterTouchWindow)0xDEADBEEF) + fghRegisterTouchWindow = (pRegisterTouchWindow)GetProcAddress(GetModuleHandle("user32"),"RegisterTouchWindow"); + if (fghRegisterTouchWindow) + fghRegisterTouchWindow( window->Window.Handle, TWF_FINETOUCH | TWF_WANTPALM ); + #endif #if defined(_WIN32_WCE) ShowWindow( window->Window.Handle, SW_SHOW ); @@ -949,11 +1513,22 @@ void fgOpenWindow( SFG_Window* window, const char* title, */ void fgCloseWindow( SFG_Window* window ) { + /* if we're in gamemode and we're closing the gamemode window, + * call glutLeaveGameMode first to make sure the gamemode is + * properly closed before closing the window + */ + if (fgStructure.GameModeWindow != NULL && fgStructure.GameModeWindow->ID==window->ID) + glutLeaveGameMode(); + #if TARGET_HOST_POSIX_X11 - glXDestroyContext( fgDisplay.Display, window->Window.Context ); + if( window->Window.Context ) + glXDestroyContext( fgDisplay.Display, window->Window.Context ); XFree( window->Window.FBConfig ); - XDestroyWindow( fgDisplay.Display, window->Window.Handle ); + + if( window->Window.Handle ) { + XDestroyWindow( fgDisplay.Display, window->Window.Handle ); + } /* XFlush( fgDisplay.Display ); */ /* XXX Shouldn't need this */ #elif TARGET_HOST_MS_WINDOWS @@ -1009,6 +1584,14 @@ int FGAPIENTRY glutCreateWindow( const char* title ) GL_FALSE, GL_FALSE )->ID; } +#if TARGET_HOST_MS_WINDOWS +int FGAPIENTRY __glutCreateWindowWithExit( const char *title, void (__cdecl *exit_function)(int) ) +{ + __glutExitFunc = exit_function; + return glutCreateWindow( title ); +} +#endif + /* * This function creates a sub window. */ @@ -1278,7 +1861,7 @@ void FGAPIENTRY glutReshapeWindow( int width, int height ) if (glutGet(GLUT_FULL_SCREEN)) { /* Leave full screen state before resizing. */ - glutFullScreenToggle(); + glutLeaveFullScreen(); } fgStructure.CurrentWindow->State.NeedToResize = GL_TRUE; @@ -1297,7 +1880,7 @@ void FGAPIENTRY glutPositionWindow( int x, int y ) if (glutGet(GLUT_FULL_SCREEN)) { /* Leave full screen state before moving. */ - glutFullScreenToggle(); + glutLeaveFullScreen(); } #if TARGET_HOST_POSIX_X11 @@ -1379,36 +1962,77 @@ void FGAPIENTRY glutPopWindow( void ) */ void FGAPIENTRY glutFullScreen( void ) { + SFG_Window *win; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutFullScreen" ); FREEGLUT_EXIT_IF_NO_WINDOW ( "glutFullScreen" ); - if (glutGet(GLUT_FULL_SCREEN)) + win = fgStructure.CurrentWindow; + + if (win->Parent) { - /* Leave full screen state before resizing. */ - glutFullScreenToggle(); + /* Child windows cannot be made fullscreen, consistent with GLUT's behavior + * Also, what would it mean for a child window to be fullscreen, given that it + * is confined to its parent? + */ + fgWarning("glutFullScreen called on a child window, ignoring..."); + return; } - + else if (fgStructure.GameModeWindow != NULL && fgStructure.GameModeWindow->ID==win->ID) { + /* Ignore fullscreen call on GameMode window, those are always fullscreen already */ + return; + } + #if TARGET_HOST_POSIX_X11 + if(!glutGet(GLUT_FULL_SCREEN)) { + if(fghToggleFullscreen() != -1) { + win->State.IsFullscreen = GL_TRUE; + } + } - Status status; /* Returned by XGetWindowAttributes(), not checked. */ - XWindowAttributes attributes; +#elif TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE) /* FIXME: what about WinCE */ - status = XGetWindowAttributes(fgDisplay.Display, - fgStructure.CurrentWindow->Window.Handle, - &attributes); - /* - * The "x" and "y" members of "attributes" are the window's coordinates - * relative to its parent, i.e. to the decoration window. + if (glutGet(GLUT_FULL_SCREEN)) + { + /* Leave full screen state before entering fullscreen again (resizing?) */ + glutLeaveFullScreen(); + } + + { +#if(WINVER >= 0x0500) /* Windows 2000 or later */ + DWORD s; + RECT rect; + HMONITOR hMonitor; + MONITORINFO mi; + + /* For fullscreen mode, first remove all window decoration + * and set style to popup so it will overlap the taskbar + * then force to maximize on the screen on which it has the most + * overlap. */ - XMoveResizeWindow(fgDisplay.Display, - fgStructure.CurrentWindow->Window.Handle, - -attributes.x, - -attributes.y, - fgDisplay.ScreenWidth, - fgDisplay.ScreenHeight); -#elif TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE) /* FIXME: what about WinCE */ + + /* store current window rect */ + GetWindowRect( win->Window.Handle, &win->State.OldRect ); + + /* store current window style */ + win->State.OldStyle = s = GetWindowLong(win->Window.Handle, GWL_STYLE); + + /* remove decorations from style and add popup style*/ + s &= ~WS_OVERLAPPEDWINDOW; + s |= WS_POPUP; + SetWindowLong(win->Window.Handle, GWL_STYLE, s); + SetWindowPos(win->Window.Handle, HWND_TOP, 0,0,0,0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED); + + /* For fullscreen mode, find the monitor that is covered the most + * by the window and get its rect as the resize target. + */ + hMonitor= MonitorFromRect(&win->State.OldRect, MONITOR_DEFAULTTONEAREST); + mi.cbSize = sizeof(mi); + GetMonitorInfo(hMonitor, &mi); + rect = mi.rcMonitor; +#else /* if (WINVER >= 0x0500) */ RECT rect; /* For fullscreen mode, force the top-left corner to 0,0 @@ -1423,14 +2047,15 @@ void FGAPIENTRY glutFullScreen( void ) AdjustWindowRect ( &rect, WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, FALSE ); +#endif /* (WINVER >= 0x0500) */ /* + * then resize window * SWP_NOACTIVATE Do not activate the window * SWP_NOOWNERZORDER Do not change position in z-order - * SWP_NOSENDCHANGING Supress WM_WINDOWPOSCHANGING message + * SWP_NOSENDCHANGING Suppress WM_WINDOWPOSCHANGING message * SWP_NOZORDER Retains the current Z order (ignore 2nd param) */ - SetWindowPos( fgStructure.CurrentWindow->Window.Handle, HWND_TOP, rect.left, @@ -1440,8 +2065,55 @@ void FGAPIENTRY glutFullScreen( void ) SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING | SWP_NOZORDER ); + + win->State.IsFullscreen = GL_TRUE; + } #endif +} + +/* + * If we are fullscreen, resize the current window back to its original size + */ +void FGAPIENTRY glutLeaveFullScreen( void ) +{ + SFG_Window *win; + + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutFullScreen" ); + FREEGLUT_EXIT_IF_NO_WINDOW ( "glutFullScreen" ); + + win = fgStructure.CurrentWindow; + +#if TARGET_HOST_POSIX_X11 + if(glutGet(GLUT_FULL_SCREEN)) { + if(fghToggleFullscreen() != -1) { + win->State.IsFullscreen = GL_FALSE; + } + } + +#elif TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE) /* FIXME: what about WinCE */ + if (!glutGet(GLUT_FULL_SCREEN)) + { + /* nothing to do */ + return; } + + /* restore style of window before making it fullscreen */ + SetWindowLong(win->Window.Handle, GWL_STYLE, win->State.OldStyle); + SetWindowPos(win->Window.Handle, HWND_TOP, 0,0,0,0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED); + + /* Then resize */ + SetWindowPos(win->Window.Handle, + HWND_TOP, + win->State.OldRect.left, + win->State.OldRect.top, + win->State.OldRect.right - win->State.OldRect.left, + win->State.OldRect.bottom - win->State.OldRect.top, + SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING | + SWP_NOZORDER + ); + + win->State.IsFullscreen = GL_FALSE; +#endif } /* @@ -1449,54 +2121,23 @@ void FGAPIENTRY glutFullScreen( void ) */ void FGAPIENTRY glutFullScreenToggle( void ) { + SFG_Window *win; + FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutFullScreenToggle" ); FREEGLUT_EXIT_IF_NO_WINDOW ( "glutFullScreenToggle" ); - { -#if TARGET_HOST_POSIX_X11 + win = fgStructure.CurrentWindow; - if (fgDisplay.StateFullScreen != None) - { - XEvent xevent; - long event_mask; - int status; - - xevent.type = ClientMessage; - xevent.xclient.type = ClientMessage; - xevent.xclient.serial = 0; - xevent.xclient.send_event = True; - xevent.xclient.display = fgDisplay.Display; - xevent.xclient.window = fgStructure.CurrentWindow->Window.Handle; - xevent.xclient.message_type = fgDisplay.State; - xevent.xclient.format = 32; - xevent.xclient.data.l[0] = 2; /* _NET_WM_STATE_TOGGLE */ - xevent.xclient.data.l[1] = fgDisplay.StateFullScreen; - xevent.xclient.data.l[2] = 0; - xevent.xclient.data.l[3] = 0; - xevent.xclient.data.l[4] = 0; - - /*** Don't really understand how event masks work... ***/ - event_mask = SubstructureRedirectMask | SubstructureNotifyMask; - - status = XSendEvent(fgDisplay.Display, - fgDisplay.RootWindow, - False, - event_mask, - &xevent); - FREEGLUT_INTERNAL_ERROR_EXIT(status != 0, - "XSendEvent failed", - "glutFullScreenToggle"); - } - else -#endif - { - /* - * If the window manager is not Net WM compliant, fall back to legacy - * behaviour. - */ - glutFullScreen(); - } +#if TARGET_HOST_POSIX_X11 + if(fghToggleFullscreen() != -1) { + win->State.IsFullscreen = !win->State.IsFullscreen; } +#elif TARGET_HOST_MS_WINDOWS + if (!win->State.IsFullscreen) + glutFullScreen(); + else + glutLeaveFullScreen(); +#endif } /*