diff options
Diffstat (limited to 'xorg-server/hw/xwin')
| -rw-r--r-- | xorg-server/hw/xwin/glx/indirect.c | 4928 | ||||
| -rw-r--r-- | xorg-server/hw/xwin/win.h | 2884 | ||||
| -rw-r--r-- | xorg-server/hw/xwin/winauth.c | 4 | ||||
| -rw-r--r-- | xorg-server/hw/xwin/winconfig.c | 4 | ||||
| -rw-r--r-- | xorg-server/hw/xwin/windialogs.c | 2 | ||||
| -rw-r--r-- | xorg-server/hw/xwin/winerror.c | 340 | ||||
| -rw-r--r-- | xorg-server/hw/xwin/winvideo.c | 420 | ||||
| -rw-r--r-- | xorg-server/hw/xwin/winwindow.c | 1186 | ||||
| -rw-r--r-- | xorg-server/hw/xwin/winwindowswm.c | 26 |
9 files changed, 4897 insertions, 4897 deletions
diff --git a/xorg-server/hw/xwin/glx/indirect.c b/xorg-server/hw/xwin/glx/indirect.c index 48094a69e..08c16f85d 100644 --- a/xorg-server/hw/xwin/glx/indirect.c +++ b/xorg-server/hw/xwin/glx/indirect.c @@ -1,2464 +1,2464 @@ -/* - * File: indirect.c - * Purpose: A GLX implementation that uses Windows OpenGL library - * - * Authors: Alexander Gottwald - * Jon TURNEY - * - * Copyright (c) Jon TURNEY 2009 - * Copyright (c) Alexander Gottwald 2004 - * - * Portions of this file are copied from GL/apple/indirect.c, - * which contains the following copyright: - * - * Copyright (c) 2007, 2008, 2009 Apple Inc. - * Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved. - * Copyright (c) 2002 Greg Parker. All Rights Reserved. - * - * Portions of this file are copied from Mesa's xf86glx.c, - * which contains the following copyright: - * - * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -/* - TODO: - - hook up remaining unimplemented extensions - - research what guarantees glXWaitX, glXWaitGL are supposed to offer, and implement then - using GdiFlush and/or glFinish - - pbuffer clobbering: we don't get async notification, but can we arrange to emit the - event when we notice it's been clobbered? at the very least, check if it's been clobbered - before using it? - - are the __GLXConfig * we get handed back ones we are made (so we can extend the structure - with privates?) Or are they created inside the GLX core as well? -*/ - -/* - MSDN clarifications: - - It says SetPixelFormat()'s PIXELFORMATDESCRIPTOR pointer argument has no effect - except on metafiles, this seems to mean that as it's ok to supply NULL if the DC - is not for a metafile - - wglMakeCurrent ignores the hdc if hglrc is NULL, so wglMakeCurrent(NULL, NULL) - is used to make no context current - -*/ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif - -#include "glwindows.h" -#include <glx/glxserver.h> -#include <glx/glxutil.h> -#include <glx/extension_string.h> -#include <GL/glxtokens.h> - -#include <winpriv.h> -#include <wgl_ext_api.h> -#include "win.h" -#include <winmsg.h> - -extern Bool g_fXdmcpEnabled; -extern Bool g_fNativeGl; - -#define NUM_ELEMENTS(x) (sizeof(x)/ sizeof(x[1])) - -/* ---------------------------------------------------------------------- */ -/* - * structure definitions - */ - -typedef struct __GLXWinContext __GLXWinContext; -typedef struct __GLXWinDrawable __GLXWinDrawable; -typedef struct __GLXWinScreen glxWinScreen; -typedef struct __GLXWinConfig GLXWinConfig; - -struct __GLXWinContext { - __GLXcontext base; - HGLRC ctx; /* Windows GL Context */ - HDC hDC; /* Windows device context */ - HDC hreadDC; /* Windows device read context */ - __GLXWinContext *shareContext; /* Context with which we will share display lists and textures */ - HWND hwnd; /* For detecting when HWND has changed */ - HWND hreadwnd; -}; - -struct __GLXWinDrawable -{ - __GLXdrawable base; - __GLXWinContext *drawContext; - - /* If this drawable is GLX_DRAWABLE_PBUFFER */ - HPBUFFERARB hPbuffer; - - /* If this drawable is GLX_DRAWABLE_PIXMAP */ - HDC dibDC; - HBITMAP hDIB; - HBITMAP hOldDIB; /* original DIB for DC */ - void *pOldBits; /* original pBits for this drawable's pixmap */ -}; - -struct __GLXWinScreen -{ - __GLXscreen base; - - /* Supported GLX extensions */ - unsigned char glx_enable_bits[__GLX_EXT_BYTES]; - - Bool has_WGL_ARB_multisample; - Bool has_WGL_ARB_pixel_format; - Bool has_WGL_ARB_pbuffer; - Bool has_WGL_ARB_render_texture; - - /* wrapped screen functions */ - RealizeWindowProcPtr RealizeWindow; - UnrealizeWindowProcPtr UnrealizeWindow; - DestroyWindowProcPtr DestroyWindow; - CopyWindowProcPtr CopyWindow; - PositionWindowProcPtr PositionWindow; -}; - -struct __GLXWinConfig -{ - __GLXconfig base; - int pixelFormatIndex; -}; - -/* ---------------------------------------------------------------------- */ -/* - * Various debug helpers - */ - -#ifdef _DEBUG -void GLWIN_DEBUG_HWND(HWND hwnd) -{ - if (glxWinDebugSettings.dumpHWND) - { - char buffer[1024]; - RECT Rect; - HDC hDc=GetDC(hwnd); - - if (GetWindowText(hwnd, buffer, sizeof(buffer))==0) *buffer=0; - GetWindowRect(hwnd,&Rect); - - GLWIN_DEBUG_MSG("Got HWND %p (hdc %p) for window '%s' (%d,%d,%d,%d)", hwnd, hDc, buffer, Rect.left, Rect.top, Rect.right, Rect.bottom); - ReleaseDC(hwnd,hDc); - } -} - -void GLWIN_HDC_DEBUG_MSG(const char *Message, HDC hDc, HWND hwnd) -{ - char buffer[1024]; - RECT Rect; - - if (GetWindowText(hwnd, buffer, sizeof(buffer))==0) *buffer=0; - GetWindowRect(hwnd,&Rect); - - GLWIN_DEBUG_MSG("Got HDC %p (hwnd %p) for window '%s' (%d,%d,%d,%d)", hDc, hwnd, buffer, Rect.left, Rect.top, Rect.right, Rect.bottom); - -} - -glxWinDebugSettingsRec glxWinDebugSettings = { 0, 0, 0, 0, 0, 0}; - -static void glxWinInitDebugSettings(void) -{ - char *envptr; - - envptr = getenv("GLWIN_ENABLE_DEBUG"); - if (envptr != NULL) - glxWinDebugSettings.enableDebug = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_ENABLE_TRACE"); - if (envptr != NULL) - glxWinDebugSettings.enableTrace = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_DUMP_PFD"); - if (envptr != NULL) - glxWinDebugSettings.dumpPFD = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_DUMP_HWND"); - if (envptr != NULL) - glxWinDebugSettings.dumpHWND = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_DUMP_DC"); - if (envptr != NULL) - glxWinDebugSettings.dumpDC = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_ENABLE_GLCALL_TRACE"); - if (envptr != NULL) - glxWinDebugSettings.enableGLcallTrace = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_ENABLE_WGLCALL_TRACE"); - if (envptr != NULL) - glxWinDebugSettings.enableWGLcallTrace = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_DEBUG_ALL"); - if (envptr != NULL) - { - glxWinDebugSettings.enableDebug = 1; - glxWinDebugSettings.enableTrace = 1; - glxWinDebugSettings.dumpPFD = 1; - glxWinDebugSettings.dumpHWND = 1; - glxWinDebugSettings.dumpDC = 1; - glxWinDebugSettings.enableGLcallTrace = 1; - glxWinDebugSettings.enableWGLcallTrace = 1; - } -} -#endif - -static -const char *glxWinErrorMessage(void) -{ - static char errorbuffer[1024]; - DWORD Error=GetLastError(); - int offset; - - sprintf(errorbuffer, "%p ",Error); - offset=strlen(errorbuffer); - - if (!FormatMessage( - FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - Error, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - (LPTSTR) &errorbuffer[offset], - sizeof(errorbuffer), - NULL )) - { - snprintf(errorbuffer, sizeof(errorbuffer), "Unknown error in FormatMessage: %08x!", (unsigned)GetLastError()); - } - - if (errorbuffer[strlen(errorbuffer)-1] == '\n') - errorbuffer[strlen(errorbuffer)-1] = 0; - - return errorbuffer; -} - -static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd); - -#ifdef _DEBUG - -#define DUMP_PFD_FLAG(flag) \ - if (pfd->dwFlags & flag) { \ - ErrorF("%s%s", pipesym, #flag); \ - pipesym = " | "; \ - } - -static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd) -{ - const char *pipesym = ""; /* will be set after first flag dump */ - ErrorF("PIXELFORMATDESCRIPTOR:\n"); - ErrorF("nSize = %u\n", pfd->nSize); - ErrorF("nVersion = %u\n", pfd->nVersion); - ErrorF("dwFlags = %lu = {", pfd->dwFlags); - DUMP_PFD_FLAG(PFD_DOUBLEBUFFER); - DUMP_PFD_FLAG(PFD_STEREO); - DUMP_PFD_FLAG(PFD_DRAW_TO_WINDOW); - DUMP_PFD_FLAG(PFD_DRAW_TO_BITMAP); - DUMP_PFD_FLAG(PFD_SUPPORT_GDI); - DUMP_PFD_FLAG(PFD_SUPPORT_OPENGL); - DUMP_PFD_FLAG(PFD_GENERIC_FORMAT); - DUMP_PFD_FLAG(PFD_NEED_PALETTE); - DUMP_PFD_FLAG(PFD_NEED_SYSTEM_PALETTE); - DUMP_PFD_FLAG(PFD_SWAP_EXCHANGE); - DUMP_PFD_FLAG(PFD_SWAP_COPY); - DUMP_PFD_FLAG(PFD_SWAP_LAYER_BUFFERS); - DUMP_PFD_FLAG(PFD_GENERIC_ACCELERATED); - DUMP_PFD_FLAG(PFD_DEPTH_DONTCARE); - DUMP_PFD_FLAG(PFD_DOUBLEBUFFER_DONTCARE); - DUMP_PFD_FLAG(PFD_STEREO_DONTCARE); - ErrorF("}\n"); - - ErrorF("iPixelType = %hu = %s\n", pfd->iPixelType, - (pfd->iPixelType == PFD_TYPE_RGBA ? "PFD_TYPE_RGBA" : "PFD_TYPE_COLORINDEX")); - ErrorF("cColorBits = %hhu\n", pfd->cColorBits); - ErrorF("cRedBits = %hhu\n", pfd->cRedBits); - ErrorF("cRedShift = %hhu\n", pfd->cRedShift); - ErrorF("cGreenBits = %hhu\n", pfd->cGreenBits); - ErrorF("cGreenShift = %hhu\n", pfd->cGreenShift); - ErrorF("cBlueBits = %hhu\n", pfd->cBlueBits); - ErrorF("cBlueShift = %hhu\n", pfd->cBlueShift); - ErrorF("cAlphaBits = %hhu\n", pfd->cAlphaBits); - ErrorF("cAlphaShift = %hhu\n", pfd->cAlphaShift); - ErrorF("cAccumBits = %hhu\n", pfd->cAccumBits); - ErrorF("cAccumRedBits = %hhu\n", pfd->cAccumRedBits); - ErrorF("cAccumGreenBits = %hhu\n", pfd->cAccumGreenBits); - ErrorF("cAccumBlueBits = %hhu\n", pfd->cAccumBlueBits); - ErrorF("cAccumAlphaBits = %hhu\n", pfd->cAccumAlphaBits); - ErrorF("cDepthBits = %hhu\n", pfd->cDepthBits); - ErrorF("cStencilBits = %hhu\n", pfd->cStencilBits); - ErrorF("cAuxBuffers = %hhu\n", pfd->cAuxBuffers); - ErrorF("iLayerType = %hhu\n", pfd->iLayerType); - ErrorF("bReserved = %hhu\n", pfd->bReserved); - ErrorF("dwLayerMask = %lu\n", pfd->dwLayerMask); - ErrorF("dwVisibleMask = %lu\n", pfd->dwVisibleMask); - ErrorF("dwDamageMask = %lu\n", pfd->dwDamageMask); - ErrorF("\n"); -} - -static const char * -visual_class_name(int cls) -{ - switch (cls) { - case GLX_STATIC_COLOR: - return "StaticColor"; - case GLX_PSEUDO_COLOR: - return "PseudoColor"; - case GLX_STATIC_GRAY: - return "StaticGray"; - case GLX_GRAY_SCALE: - return "GrayScale"; - case GLX_TRUE_COLOR: - return "TrueColor"; - case GLX_DIRECT_COLOR: - return "DirectColor"; - default: - return "-none-"; - } -} - -static const char * -swap_method_name(int mthd) -{ - switch (mthd) - { - case GLX_SWAP_EXCHANGE_OML: - return "xchg"; - case GLX_SWAP_COPY_OML: - return "copy"; - case GLX_SWAP_UNDEFINED_OML: - return " "; - default: - return "????"; - } -} - -static void -fbConfigsDump(unsigned int n, __GLXconfig *c) -{ - ErrorF("%d fbConfigs\n", n); - ErrorF("pxf vis fb render Ste aux accum MS drawable Group/\n"); - ErrorF("idx ID ID VisualType Depth Lvl RGB CI DB Swap reo R G B A Z S buf AR AG AB AA bufs num W P Pb Float Trans Caveat\n"); - ErrorF("-----------------------------------------------------------------------------------------------------------------------------\n"); - - while (c != NULL) - { - unsigned int i = ((GLXWinConfig *)c)->pixelFormatIndex; - - ErrorF("%3d %2x %2x " - "%-11s" - " %3d %3d %s %s %s %s %s " - "%2d %2d %2d %2d " - "%2d %2d " - "%2d " - "%2d %2d %2d %2d" - " %2d %2d" - " %s %s %s " - " %s " - " %s " - " %d %s" - "\n", - i, c->visualID, c->fbconfigID, - visual_class_name(c->visualType), - c->rgbBits ? c->rgbBits : c->indexBits, - c->level, - (c->renderType & GLX_RGBA_BIT) ? "y" : ".", - (c->renderType & GLX_COLOR_INDEX_BIT) ? "y" : ".", - c->doubleBufferMode ? "y" : ".", - swap_method_name(c->swapMethod), - c->stereoMode ? "y" : ".", - c->redBits, c->greenBits, c->blueBits, c->alphaBits, - c->depthBits, c->stencilBits, - c->numAuxBuffers, - c->accumRedBits, c->accumGreenBits, c->accumBlueBits, c->accumAlphaBits, - c->sampleBuffers, c->samples, - (c->drawableType & GLX_WINDOW_BIT) ? "y" : ".", - (c->drawableType & GLX_PIXMAP_BIT) ? "y" : ".", - (c->drawableType & GLX_PBUFFER_BIT) ? "y" : ".", - ".", - (c->transparentPixel != GLX_NONE_EXT) ? "y" : ".", - c->visualSelectGroup, (c->visualRating == GLX_SLOW_VISUAL_EXT) ? "*" : " "); - - c = c->next; - } -} -#endif - -/* ---------------------------------------------------------------------- */ -/* - * Forward declarations - */ - -static __GLXscreen *glxWinScreenProbe(ScreenPtr pScreen); -static __GLXcontext *glxWinCreateContext(__GLXscreen *screen, - __GLXconfig *modes, - __GLXcontext *baseShareContext); -static __GLXdrawable *glxWinCreateDrawable(ClientPtr client, - __GLXscreen *screen, - DrawablePtr pDraw, - XID drawId, - int type, - XID glxDrawId, - __GLXconfig *conf); - -static Bool glxWinRealizeWindow(WindowPtr pWin); -static Bool glxWinUnrealizeWindow(WindowPtr pWin); -static Bool glxWinDestroyWindow(WindowPtr pWin); -static void glxWinCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc); -static Bool glxWinPositionWindow(WindowPtr pWindow, int x, int y); - -static HDC glxWinMakeDC(__GLXWinContext *gc, __GLXWinDrawable *draw, HWND *hwnd); -static void glxWinReleaseDC(HWND hwnd, HDC hdc, __GLXWinDrawable *draw); - -static void glxWinCreateConfigs(HDC dc, glxWinScreen *screen); -static void glxWinCreateConfigsExt(HDC hdc, glxWinScreen *screen); -static int fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int drawableTypeOverride); -static int fbConfigToPixelFormatIndex(HDC hdc, __GLXconfig *mode, int drawableTypeOverride, glxWinScreen *winScreen); - -/* ---------------------------------------------------------------------- */ -/* - * The GLX provider - */ - -__GLXprovider __glXWGLProvider = { - glxWinScreenProbe, - "Win32 native WGL", - NULL -}; - -void -glxWinPushNativeProvider(void) -{ - if (g_fNativeGl) - GlxPushProvider(&__glXWGLProvider); -} - -/* ---------------------------------------------------------------------- */ -/* - * Screen functions - */ - -static void -glxWinScreenDestroy(__GLXscreen *screen) -{ - GLWIN_DEBUG_MSG("glxWinScreenDestroy(%p)", screen); - __glXScreenDestroy(screen); - xfree(screen); -} - -static int -glxWinScreenSwapInterval(__GLXdrawable *drawable, int interval) -{ - BOOL ret = wglSwapIntervalEXTWrapper(interval); - if (!ret) - { - ErrorF("wglSwapIntervalEXT interval %d failed:%s\n", interval, glxWinErrorMessage()); - } - return ret; -} - -static LRESULT CALLBACK GlxWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) -{ - if (uMsg== WM_NCHITTEST) - { - return HTTRANSPARENT; - } - else - return DefWindowProc(hwnd, uMsg, wParam, lParam); -} - -/* - Report the extensions split and formatted to avoid overflowing a line - */ -static void -glxLogExtensions(const char *prefix, const char *extensions) -{ - int length = 0; - char *strl; - char *str = xalloc(strlen(extensions) + 1); - - if (str == NULL) - { - ErrorF("glxLogExtensions: xalloc error\n"); - return; - } - - str[strlen(extensions)] = '\0'; - strncpy (str, extensions, strlen(extensions)); - - strl = strtok(str, " "); - winDebug("%s%s", prefix, strl); - length = strlen(prefix) + strlen(strl); - - while (1) - { - strl = strtok(NULL, " "); - if (strl == NULL) break; - - if (length + strlen(strl) + 1 > 120) - { - winDebug("\n"); - winDebug("%s",prefix); - length = strlen(prefix); - } - else - { - winDebug(" "); - length++; - } - - winDebug("%s", strl); - length = length + strlen(strl); - } - - winDebug("\n"); - - xfree(str); -} - -/* This is called by GlxExtensionInit() asking the GLX provider if it can handle the screen... */ -static __GLXscreen * -glxWinScreenProbe(ScreenPtr pScreen) -{ - glxWinScreen *screen; - const char *gl_extensions; - const char *wgl_extensions; - HWND hwnd; - HDC hdc; - HGLRC hglrc; - - GLWIN_DEBUG_MSG("glxWinScreenProbe"); - -#ifdef _DEBUG - glxWinInitDebugSettings(); -#endif - - if (pScreen == NULL) - return NULL; - - if (!winCheckScreenAiglxIsSupported(pScreen)) - { - LogMessage(X_ERROR,"AIGLX: No native OpenGL in modes with a root window\n"); - return NULL; - } - - screen = xcalloc(1, sizeof(glxWinScreen)); - - if (NULL == screen) - return NULL; - - /* Wrap RealizeWindow, UnrealizeWindow and CopyWindow on this screen */ - screen->RealizeWindow = pScreen->RealizeWindow; - pScreen->RealizeWindow = glxWinRealizeWindow; - screen->UnrealizeWindow = pScreen->UnrealizeWindow; - pScreen->UnrealizeWindow = glxWinUnrealizeWindow; - screen->CopyWindow = pScreen->CopyWindow; - pScreen->CopyWindow = glxWinCopyWindow; - screen->PositionWindow = pScreen->PositionWindow; - pScreen->PositionWindow = glxWinPositionWindow; - screen->DestroyWindow = pScreen->DestroyWindow; - pScreen->DestroyWindow = glxWinDestroyWindow; - - /* Dump out some useful information about the native renderer */ - - // create window class - { - static wATOM glTestWndClass = 0; - if (glTestWndClass == 0) - { - WNDCLASSEX wc; - glTestWndClass=1; - wc.cbSize = sizeof(WNDCLASSEX); - wc.style = CS_OWNDC ; - wc.lpfnWndProc = GlxWindowProc; - wc.cbClsExtra = 0; - wc.cbWndExtra = 0; - wc.hInstance = GetModuleHandle(NULL); - wc.hIcon = 0; - wc.hCursor = 0; - wc.hbrBackground = 0; - wc.lpszMenuName = NULL; - wc.lpszClassName = WIN_GL_WINDOW_CLASS; - wc.hIconSm = 0; - RegisterClassEx (&wc); - } - } - - // create an invisible window for a scratch DC - hwnd = CreateWindowExA(0, - WIN_GL_WINDOW_CLASS, - "XWin GL Renderer Capabilities Test Window", - 0, 0, 0, 0, 0, NULL, NULL, GetModuleHandle(NULL), NULL); - if (hwnd == NULL) - LogMessage(X_ERROR,"AIGLX: Couldn't create a window for render capabilities testing\n"); - - hdc = GetDC(hwnd); - - // we must set a pixel format before we can create a context, just use the first one... - SetPixelFormat(hdc, 1, NULL); - hglrc = wglCreateContext(hdc); - wglMakeCurrent(hdc, hglrc); - - // initialize wgl extension proc pointers (don't call them before here...) - // (but we need to have a current context for them to be resolvable) - wglResolveExtensionProcs(); - - winDebug("GL_VERSION: %s\n", glGetStringWrapperNonstatic(GL_VERSION)); - winDebug("GL_VENDOR: %s\n", glGetStringWrapperNonstatic(GL_VENDOR)); - winDebug("GL_RENDERER: %s\n", glGetStringWrapperNonstatic(GL_RENDERER)); - gl_extensions = (const char *)glGetStringWrapperNonstatic(GL_EXTENSIONS); - glxLogExtensions("GL_EXTENSIONS: ", gl_extensions); - wgl_extensions = wglGetExtensionsStringARBWrapper(hdc); - if (!wgl_extensions) wgl_extensions = ""; - glxLogExtensions("WGL_EXTENSIONS: ", wgl_extensions); - - // Can you see the problem here? The extensions string is DC specific - // Different DCs for windows on a multimonitor system driven by multiple cards - // might have completely different capabilities. Of course, good luck getting - // those screens to be accelerated in XP and earlier... - - { - // testing facility to not use any WGL extensions - char *envptr = getenv("GLWIN_NO_WGL_EXTENSIONS"); - if ((envptr != NULL) && (atoi(envptr) != 0)) - { - ErrorF("GLWIN_NO_WGL_EXTENSIONS is set, ignoring WGL_EXTENSIONS\n"); - wgl_extensions = ""; - } - } - - { - Bool glx_sgi_make_current_read = FALSE; - - // - // Based on the WGL extensions available, enable various GLX extensions - // XXX: make this table-driven ? - // - memset(screen->glx_enable_bits, 0, __GLX_EXT_BYTES); - - __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_visual_info"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_visual_rating"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_import_context"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_OML_swap_method"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIX_fbconfig"); - - if (strstr(wgl_extensions, "WGL_ARB_make_current_read")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGI_make_current_read"); - LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_make_current_read\n"); - glx_sgi_make_current_read = TRUE; - } - - if (strstr(gl_extensions, "GL_WIN_swap_hint")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_copy_sub_buffer"); - LogMessage(X_INFO, "AIGLX: enabled GLX_MESA_copy_sub_buffer\n"); - } - - if (strstr(wgl_extensions, "WGL_EXT_swap_control")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGI_swap_control"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_swap_control"); - LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control\n"); - } - -/* // Hmm? screen->texOffset */ -/* if (strstr(wgl_extensions, "WGL_ARB_render_texture")) */ -/* { */ -/* __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_texture_from_pixmap"); */ -/* LogMessage(X_INFO, "AIGLX: GLX_EXT_texture_from_pixmap backed by buffer objects\n"); */ -/* screen->has_WGL_ARB_render_texture = TRUE; */ -/* } */ - - if (strstr(wgl_extensions, "WGL_ARB_pbuffer")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIX_pbuffer"); - LogMessage(X_INFO, "AIGLX: enabled GLX_SGIX_pbuffer\n"); - screen->has_WGL_ARB_pbuffer = TRUE; - } - - if (strstr(wgl_extensions, "WGL_ARB_multisample")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_ARB_multisample"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIS_multisample"); - LogMessage(X_INFO, "AIGLX: enabled GLX_ARB_multisample and GLX_SGIS_multisample\n"); - screen->has_WGL_ARB_multisample = TRUE; - } - - screen->base.destroy = glxWinScreenDestroy; - screen->base.createContext = glxWinCreateContext; - screen->base.createDrawable = glxWinCreateDrawable; - screen->base.swapInterval = glxWinScreenSwapInterval; - screen->base.hyperpipeFuncs = NULL; - screen->base.swapBarrierFuncs = NULL; - screen->base.pScreen = pScreen; - - if (strstr(wgl_extensions, "WGL_ARB_pixel_format")) - { - glxWinCreateConfigsExt(hdc, screen); - screen->has_WGL_ARB_pixel_format = TRUE; - } - else - { - glxWinCreateConfigs(hdc, screen); - screen->has_WGL_ARB_pixel_format = FALSE; - } - // Initializes screen->base.fbconfigs and screen->base.numFBConfigs - - /* These will be set by __glXScreenInit */ - screen->base.visuals = NULL; - screen->base.numVisuals = 0; - - __glXScreenInit(&screen->base, pScreen); - -#ifdef _DEBUG - // dump out fbConfigs now fbConfigIds and visualIDs have been assigned - fbConfigsDump(screen->base.numFBConfigs, screen->base.fbconfigs); -#endif - - // Override the GL extensions string set by __glXScreenInit() - screen->base.GLextensions = xstrdup(gl_extensions); - - // Generate the GLX extensions string (overrides that set by __glXScreenInit()) - { - unsigned int buffer_size = __glXGetExtensionString(screen->glx_enable_bits, NULL); - if (buffer_size > 0) - { - if (screen->base.GLXextensions != NULL) - { - xfree(screen->base.GLXextensions); - } - - screen->base.GLXextensions = xnfalloc(buffer_size); - __glXGetExtensionString(screen->glx_enable_bits, screen->base.GLXextensions); - } - } - - // - // Override the GLX version (__glXScreenInit() sets it to "1.2") - // if we have all the needed extensionsto operate as a higher version - // - // SGIX_fbconfig && SGIX_pbuffer && SGI_make_current_read -> 1.3 - // ARB_multisample -> 1.4 - // - if (screen->has_WGL_ARB_pbuffer && glx_sgi_make_current_read) - { - xfree(screen->base.GLXversion); - - if (screen->has_WGL_ARB_multisample) - { - screen->base.GLXversion = xstrdup("1.4"); - screen->base.GLXmajor = 1; - screen->base.GLXminor = 4; - } - else - { - screen->base.GLXversion = xstrdup("1.3"); - screen->base.GLXmajor = 1; - screen->base.GLXminor = 3; - } - LogMessage(X_INFO, "AIGLX: Set GLX version to %s\n", screen->base.GLXversion); - } - } - - wglMakeCurrent(NULL, NULL); - wglDeleteContext(hglrc); - ReleaseDC(hwnd, hdc); - DestroyWindow(hwnd); - - return &screen->base; -} - -/* ---------------------------------------------------------------------- */ -/* - * Window functions - */ - -static Bool -glxWinRealizeWindow(WindowPtr pWin) -{ - Bool result; - ScreenPtr pScreen = pWin->drawable.pScreen; - glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen); - winWindowPriv(pWin); - - GLWIN_DEBUG_MSG("glxWinRealizeWindow"); - - /* Allow the window to be created (RootlessRealizeWindow is inside our wrap) */ - pScreen->RealizeWindow = screenPriv->RealizeWindow; - result = pScreen->RealizeWindow(pWin); - pScreen->RealizeWindow = glxWinRealizeWindow; - - // Check if ze need to move the window\n - if (pWinPriv->GlCtxWnd && pWinPriv->hWnd) - { - ShowWindow(pWinPriv->hWnd,SW_SHOW); - } - return result; -} - - -static void -glxWinCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc) -{ - __GLXWinDrawable *pGlxDraw; - ScreenPtr pScreen = pWindow->drawable.pScreen; - glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen); - - GLWIN_TRACE_MSG("glxWinCopyWindow pWindow %p", pWindow); - - dixLookupResourceByType((pointer) &pGlxDraw, pWindow->drawable.id, __glXDrawableRes, - NullClient, DixUnknownAccess); - - - /* - Discard any CopyWindow requests if a GL drawing context is pointing at the window - - For regions which are being drawn by GL, the shadow framebuffer doesn't have the - correct bits, so we wish to avoid shadow framebuffer damage occuring, which will - cause those incorrect bits to be transferred to the display.... - */ - if (pGlxDraw && pGlxDraw->drawContext) - { - GLWIN_DEBUG_MSG("glxWinCopyWindow: discarding"); - return; - } - - GLWIN_DEBUG_MSG("glxWinCopyWindow - passing to hw layer"); - - pScreen->CopyWindow = screenPriv->CopyWindow; - pScreen->CopyWindow(pWindow, ptOldOrg, prgnSrc); - pScreen->CopyWindow = glxWinCopyWindow; - -} - -static Bool -glxWinPositionWindow(WindowPtr pWin, int x, int y) -{ - Bool result; - ScreenPtr pScreen = pWin->drawable.pScreen; - glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen); - winWindowPriv(pWin); - - pScreen->PositionWindow = screenPriv->PositionWindow; - result = pScreen->PositionWindow(pWin, x, y); - pScreen->PositionWindow = glxWinPositionWindow; - - if (pWinPriv->GlCtxWnd && pWinPriv->hWnd) - { - MoveWindow(pWinPriv->hWnd, - pWin->drawable.x, - pWin->drawable.y, - pWin->drawable.width, - pWin->drawable.height, - FALSE); - } - return result; -} - - -static Bool -glxWinUnrealizeWindow(WindowPtr pWin) -{ - Bool result; - ScreenPtr pScreen = pWin->drawable.pScreen; - glxWinScreen *screenPriv = (glxWinScreen *)glxGetScreen(pScreen); - winWindowPriv(pWin); - - GLWIN_DEBUG_MSG("glxWinUnrealizeWindow"); - - pScreen->UnrealizeWindow = screenPriv->UnrealizeWindow; - result = pScreen->UnrealizeWindow(pWin); - pScreen->UnrealizeWindow = glxWinUnrealizeWindow; - - if (pWinPriv->GlCtxWnd && pWinPriv->hWnd) - ShowWindow(pWinPriv->hWnd,SW_HIDE); - - return result; -} - -static Bool -glxWinDestroyWindow(WindowPtr pWin) -{ - Bool result; - ScreenPtr pScreen = pWin->drawable.pScreen; - glxWinScreen *screenPriv = (glxWinScreen *)glxGetScreen(pScreen); - winWindowPriv(pWin); - - GLWIN_DEBUG_MSG("glxWinDestroyWindow"); - - if (pWinPriv->GlCtxWnd && pWinPriv->hWnd) - { - __GLXWinDrawable *pGlxDraw; - - dixLookupResourceByType((pointer) &pGlxDraw, pWin->drawable.id, __glXDrawableRes, NullClient, DixUnknownAccess); - - if (pGlxDraw && pGlxDraw->drawContext) - { - if (pGlxDraw->drawContext->hwnd!=pWinPriv->hWnd) - ErrorF("Wrong assumption\n"); - glxWinReleaseDC(pGlxDraw->drawContext->hwnd, pGlxDraw->drawContext->hDC, pGlxDraw); - pGlxDraw->drawContext->hDC=NULL; - pGlxDraw->drawContext->hwnd=NULL; - } - DestroyWindow(pWinPriv->hWnd); - pWinPriv->hWnd=NULL; - pWinPriv->GlCtxWnd=0; - } - - pScreen->DestroyWindow = screenPriv->DestroyWindow; - result = pScreen->DestroyWindow(pWin); - pScreen->DestroyWindow = glxWinDestroyWindow; - - return result; -} - -/* ---------------------------------------------------------------------- */ -/* - * Drawable functions - */ - -static GLboolean -glxWinDrawableSwapBuffers(ClientPtr client, __GLXdrawable *base) -{ - BOOL ret; - __GLXWinDrawable *draw = (__GLXWinDrawable *)base; - - /* Swap buffers on the last active context for drawing on the drawable */ - if (draw->drawContext == NULL) - { - GLWIN_TRACE_MSG("glxWinSwapBuffers - no context for drawable"); - return GL_FALSE; - } - - GLWIN_TRACE_MSG("glxWinSwapBuffers on drawable %p, last context %p (native ctx %p)", base, draw->drawContext, draw->drawContext->ctx); - - /* - draw->drawContext->base.drawPriv will not be set if the context is not current anymore, - but if it is, it should point to this drawable.... - */ - assert((draw->drawContext->base.drawPriv == NULL) || (draw->drawContext->base.drawPriv == base)); - - ret = SwapBuffers(draw->drawContext->hDC); - - if (!ret) - { - ErrorF("wglSwapBuffers failed: %s\n", glxWinErrorMessage()); - return GL_FALSE; - } - - return GL_TRUE; -} - -static void -glxWinDrawableCopySubBuffer(__GLXdrawable *drawable, - int x, int y, int w, int h) -{ - glAddSwapHintRectWINWrapperNonstatic(x, y, w, h); - glxWinDrawableSwapBuffers(NULL, drawable); -} - -static void -glxWinDrawableDestroy(__GLXdrawable *base) -{ - __GLXWinDrawable *glxPriv = (__GLXWinDrawable *)base; - - if (glxPriv->drawContext && (__glXLastContext == &((glxPriv->drawContext)->base))) - { - // if this context is current and has unflushed commands, say we have flushed them - // (don't actually flush them, the window is going away anyhow, and an implict flush occurs - // on the next context change) - // (GLX core considers it an error when we try to select a new current context if the old one - // has unflushed commands, but the window has disappeared..) - __GLX_NOTE_FLUSHED_CMDS(__glXLastContext); - __glXLastContext = NULL; - } - - if (glxPriv->hPbuffer) - if (!wglDestroyPbufferARBWrapper(glxPriv->hPbuffer)) - { - ErrorF("wglDestroyPbufferARB failed: %s\n", glxWinErrorMessage()); - } - - if (glxPriv->dibDC) - { - // restore the default DIB - SelectObject(glxPriv->dibDC, glxPriv->hOldDIB); - - if (!DeleteDC(glxPriv->dibDC)) - { - ErrorF("DeleteDC failed: %s\n", glxWinErrorMessage()); - } - } - - if (glxPriv->hDIB) - { - if (!DeleteObject(glxPriv->hDIB)) - { - ErrorF("DeleteObject failed: %s\n", glxWinErrorMessage()); - } - - ((PixmapPtr)glxPriv->base.pDraw)->devPrivate.ptr = glxPriv->pOldBits; - } - - GLWIN_DEBUG_MSG("glxWinDestroyDrawable"); - xfree(glxPriv); -} - -static __GLXdrawable * -glxWinCreateDrawable(ClientPtr client, - __GLXscreen *screen, - DrawablePtr pDraw, - XID drawId, - int type, - XID glxDrawId, - __GLXconfig *conf) -{ - __GLXWinDrawable *glxPriv; - - glxPriv = xcalloc(1,sizeof(*glxPriv)); - - if (glxPriv == NULL) - return NULL; - - if(!__glXDrawableInit(&glxPriv->base, screen, pDraw, type, glxDrawId, conf)) { - xfree(glxPriv); - return NULL; - } - - glxPriv->base.destroy = glxWinDrawableDestroy; - glxPriv->base.swapBuffers = glxWinDrawableSwapBuffers; - glxPriv->base.copySubBuffer = glxWinDrawableCopySubBuffer; - // glxPriv->base.waitX what are these for? - // glxPriv->base.waitGL - - GLWIN_DEBUG_MSG("glxWinCreateDrawable %p", glxPriv); - - return &glxPriv->base; -} - -/* ---------------------------------------------------------------------- */ -/* - * Texture functions - */ - -static -int glxWinBindTexImage(__GLXcontext *baseContext, - int buffer, - __GLXdrawable *pixmap) -{ - ErrorF("glxWinBindTexImage: not implemented\n"); - return FALSE; -} - -static -int glxWinReleaseTexImage(__GLXcontext *baseContext, - int buffer, - __GLXdrawable *pixmap) -{ - ErrorF(" glxWinReleaseTexImage: not implemented\n"); - return FALSE; -} - -/* ---------------------------------------------------------------------- */ -/* - * Lazy update context implementation - * - * WGL contexts are created for a specific HDC, so we cannot create the WGL - * context in glxWinCreateContext(), we must defer creation until the context - * is actually used on a specifc drawable which is connected to a native window, - * pbuffer or DIB - * - * The WGL context may be used on other, compatible HDCs, so we don't need to - * recreate it for every new native window - * - * XXX: I wonder why we can't create the WGL context on the screen HDC ? - * Basically we assume all HDCs are compatible at the moment: if they are not - * we are in a muddle, there was some code in the old implementation to attempt - * to transparently migrate a context to a new DC by copying state and sharing - * lists with the old one... - */ - -static void -glxWinSetPixelFormat(__GLXWinContext *gc, HDC hdc, int bppOverride, int drawableTypeOverride) -{ - __GLXscreen *screen = gc->base.pGlxScreen; - glxWinScreen *winScreen = (glxWinScreen *)screen; - - __GLXconfig *config = gc->base.config; - GLXWinConfig *winConfig = (GLXWinConfig *)config; - - GLWIN_DEBUG_MSG("glxWinSetPixelFormat: pixelFormatIndex %d", winConfig->pixelFormatIndex); - - /* - Normally, we can just use the the pixelFormatIndex corresponding - to the fbconfig which has been specified by the client - */ - - if (!((bppOverride && (bppOverride != (config->redBits + config->greenBits + config->blueBits) )) - || ((config->drawableType & drawableTypeOverride) == 0))) - { - if (!SetPixelFormat(hdc, winConfig->pixelFormatIndex, NULL)) - { - ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - - return; - } - - /* - However, in certain special cases this pixel format will be incompatible with the - use we are going to put it to, so we need to re-evaluate the pixel format to use: - - 1) When PFD_DRAW_TO_BITMAP is set, ChoosePixelFormat() always returns a format with - the cColorBits we asked for, so we need to ensure it matches the bpp of the bitmap - - 2) Applications may assume that visuals selected with glXChooseVisual() work with - pixmap drawables (there is no attribute to explicitly query for pixmap drawable - support as there is for glXChooseFBConfig()) - (it's arguable this is an error in the application, but we try to make it work) - - pixmap rendering is always slow for us, so we don't want to choose those visuals - by default, but if the actual drawable type we're trying to select the context - on (drawableTypeOverride) isn't supported by the selected fbConfig, reconsider - and see if we can find a suitable one... - */ - ErrorF("glxWinSetPixelFormat: having second thoughts: cColorbits %d, bppOveride %d; config->drawableType %d, drawableTypeOverride %d\n", - (config->redBits + config->greenBits + config->blueBits), bppOverride, config->drawableType, drawableTypeOverride); - - if (!winScreen->has_WGL_ARB_pixel_format) - { - PIXELFORMATDESCRIPTOR pfd; - int pixelFormat; - - /* convert fbConfig to PFD */ - if (fbConfigToPixelFormat(gc->base.config, &pfd, drawableTypeOverride)) - { - ErrorF("glxWinSetPixelFormat: fbConfigToPixelFormat failed\n"); - return; - } - -#ifdef _DEBUG - if (glxWinDebugSettings.dumpPFD) - pfdOut(&pfd); -#endif - - if (bppOverride) - { - GLWIN_DEBUG_MSG("glxWinSetPixelFormat: Forcing bpp from %d to %d\n", pfd.cColorBits, bppOverride); - pfd.cColorBits = bppOverride; - } - - pixelFormat = ChoosePixelFormat(hdc, &pfd); - if (pixelFormat == 0) - { - ErrorF("ChoosePixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("ChoosePixelFormat: chose pixelFormatIndex %d", pixelFormat); - ErrorF("ChoosePixelFormat: chose pixelFormatIndex %d (rather than %d as originally planned)\n", pixelFormat, winConfig->pixelFormatIndex); - - if (!SetPixelFormat(hdc, pixelFormat, &pfd)) - { - ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - } - else - { - int pixelFormat = fbConfigToPixelFormatIndex(hdc, gc->base.config, drawableTypeOverride, winScreen); - if (pixelFormat == 0) - { - ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("wglChoosePixelFormat: chose pixelFormatIndex %d", pixelFormat); - ErrorF("wglChoosePixelFormat: chose pixelFormatIndex %d (rather than %d as originally planned)\n", pixelFormat, winConfig->pixelFormatIndex); - - if (!SetPixelFormat(hdc, pixelFormat, NULL)) - { - ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - } -} - -static HDC -glxWinMakeDC(__GLXWinContext *gc, __GLXWinDrawable *draw, HWND *hwnd) -{ - HDC hdc = NULL; - *hwnd = NULL; - - if (draw == NULL) - { - GLWIN_TRACE_MSG("No drawable for context %p (native ctx %p)", gc, gc->ctx); - return NULL; - } - - switch (draw->base.type) - { - case GLX_DRAWABLE_WINDOW: - { - WindowPtr pWin; - - pWin = (WindowPtr) draw->base.pDraw; - if (pWin == NULL) - { - GLWIN_TRACE_MSG("for drawable %p, no WindowPtr", pWin); - return NULL; - } - - *hwnd = winGetWindowInfo(pWin); - - if (*hwnd == NULL) - { - ErrorF("No HWND error: %s\n", glxWinErrorMessage()); - return NULL; - } - - hdc = GetDC(*hwnd); - - if (hdc == NULL) - ErrorF("GetDC error: %s: hwnd %x, gc %p, gc->ctx %p ,gc->hwnd %p\n", glxWinErrorMessage(), *hwnd, gc, gc->ctx, gc->hwnd); - - if (gc->hDC) - { - glxWinReleaseDC(gc->hwnd, gc->hDC, draw); - gc->hDC=NULL; - } -#ifdef _DEBUG - if (glxWinDebugSettings.enableTrace) - GLWIN_DEBUG_HWND(*hwnd); - - GLWIN_TRACE_MSG("for context %p (native ctx %p), hWnd changed from %p to %p", gc, gc->ctx, gc->hwnd, *hwnd); -#endif - gc->hwnd = *hwnd; - - /* Check if we need to set the pixelformat */ - { - winWindowPriv(pWin); - if (!pWinPriv->PixelFormatSet) - { - pWinPriv->PixelFormatSet=TRUE; - /* We must select a pixelformat, but SetPixelFormat can only be called once for a window... */ - glxWinSetPixelFormat(gc, hdc, 0, GLX_WINDOW_BIT); - } - } - } - break; - - case GLX_DRAWABLE_PBUFFER: - { - hdc = wglGetPbufferDCARBWrapper(draw->hPbuffer); - - if (hdc == NULL) - ErrorF("GetDC (pbuffer) error: %s\n", glxWinErrorMessage()); - } - break; - - case GLX_DRAWABLE_PIXMAP: - { - hdc = draw->dibDC; -#ifdef _DEBUG - if (glxWinDebugSettings.dumpDC) - GLWIN_DEBUG_MSG("Got PIXMAP HDC %p for window %p", hdc, *hwnd); -#endif - } - break; - - default: - { - ErrorF("glxWinMakeDC: tried to makeDC for unhandled drawable type %d\n", draw->base.type); - } - } - -#ifdef _DEBUG - if (glxWinDebugSettings.dumpDC) - GLWIN_HDC_DEBUG_MSG("Got HDC %p for window %p", hdc, *hwnd); -#endif - - return hdc; -} - -static void -glxWinReleaseDC(HWND hwnd, HDC hdc,__GLXWinDrawable *draw) -{ - switch (draw->base.type) - { - case GLX_DRAWABLE_WINDOW: - { - ReleaseDC(hwnd, hdc); - } - break; - - case GLX_DRAWABLE_PBUFFER: - { - if (!wglReleasePbufferDCARBWrapper(draw->hPbuffer, hdc)) - { - ErrorF("wglReleasePbufferDCARB error: %s\n", glxWinErrorMessage()); - } - } - break; - - case GLX_DRAWABLE_PIXMAP: - { - // don't release DC, the memory DC lives as long as the bitmap - - // We must ensure that all GDI drawing into the bitmap has completed - // in case we subsequently access the bits from it - GdiFlush(); - } - break; - - default: - { - ErrorF("glxWinReleaseDC: tried to releaseDC for unhandled drawable type %d\n", draw->base.type); - } - } -} - -static void -glxWinDeferredCreateContext(__GLXWinContext *gc, __GLXWinDrawable *draw) -{ - HWND hwnd; - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: attach context %p to drawable %p", gc, draw); - - switch (draw->base.type) - { - case GLX_DRAWABLE_WINDOW: - { - WindowPtr pWin = (WindowPtr) draw->base.pDraw; - - if (!(gc->base.config->drawableType & GLX_WINDOW_BIT)) - { - ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_WINDOW_BIT to a GLX_DRAWABLE_WINDOW drawable\n"); - } - - if (pWin == NULL) - { - GLWIN_DEBUG_MSG("Deferring until X window is created"); - return; - } - - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: pWin %p", pWin); - - if (winGetWindowInfo(pWin) == NULL) - { - GLWIN_DEBUG_MSG("Deferring until native window is created"); - return; - } - } - break; - - case GLX_DRAWABLE_PBUFFER: - { - if (draw->hPbuffer == NULL) - { - __GLXscreen *screen; - glxWinScreen *winScreen; - int pixelFormat; - // XXX: which DC are supposed to use??? - HDC screenDC = GetDC(NULL); - - if (!(gc->base.config->drawableType & GLX_PBUFFER_BIT)) - { - ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_PBUFFER_BIT to a GLX_DRAWABLE_PBUFFER drawable\n"); - } - - screen = gc->base.pGlxScreen; - winScreen = (glxWinScreen *)screen; - - pixelFormat = fbConfigToPixelFormatIndex(screenDC, gc->base.config, GLX_DRAWABLE_PBUFFER, winScreen); - if (pixelFormat == 0) - { - ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - - draw->hPbuffer = wglCreatePbufferARBWrapper(screenDC, pixelFormat, draw->base.pDraw->width, draw->base.pDraw->height, NULL); - ReleaseDC(NULL, screenDC); - - if (draw->hPbuffer == NULL) - { - ErrorF("wglCreatePbufferARBWrapper error: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: pBuffer %p created for drawable %p", draw->hPbuffer, draw); - } - } - break; - - case GLX_DRAWABLE_PIXMAP: - { - if (draw->dibDC == NULL) - { - BITMAPINFOHEADER bmpHeader; - void *pBits; - - memset (&bmpHeader, 0, sizeof(BITMAPINFOHEADER)); - bmpHeader.biSize = sizeof(BITMAPINFOHEADER); - bmpHeader.biWidth = draw->base.pDraw->width; - bmpHeader.biHeight = draw->base.pDraw->height; - bmpHeader.biPlanes = 1; - bmpHeader.biBitCount = draw->base.pDraw->bitsPerPixel; - bmpHeader.biCompression = BI_RGB; - - if (!(gc->base.config->drawableType & GLX_PIXMAP_BIT)) - { - ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_PIXMAP_BIT to a GLX_DRAWABLE_PIXMAP drawable\n"); - } - - draw->dibDC = CreateCompatibleDC(NULL); - if (draw->dibDC == NULL) - { - ErrorF("CreateCompatibleDC error: %s\n", glxWinErrorMessage()); - return; - } - - draw->hDIB = CreateDIBSection(draw->dibDC, (BITMAPINFO *)&bmpHeader, DIB_RGB_COLORS, &pBits, 0, 0); - if (draw->dibDC == NULL) - { - ErrorF("CreateDIBSection error: %s\n", glxWinErrorMessage()); - return; - } - - // XXX: CreateDIBSection insists on allocating the bitmap memory for us, so we're going to - // need some jiggery pokery to point the underlying X Drawable's bitmap at the same set of bits - // so that they can be read with XGetImage as well as glReadPixels, assuming the formats are - // even compatible ... - draw->pOldBits = ((PixmapPtr)draw->base.pDraw)->devPrivate.ptr; - ((PixmapPtr)draw->base.pDraw)->devPrivate.ptr = pBits; - - // Select the DIB into the DC - draw->hOldDIB = SelectObject(draw->dibDC, draw->hDIB); - if (!draw->hOldDIB) - { - ErrorF("SelectObject error: %s\n", glxWinErrorMessage()); - } - - // Set the pixel format of the bitmap - glxWinSetPixelFormat(gc, draw->dibDC, draw->base.pDraw->bitsPerPixel, GLX_PIXMAP_BIT); - - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: DIB bitmap %p created for drawable %p", draw->hDIB, draw); - } - } - break; - - default: - { - ErrorF("glxWinDeferredCreateContext: tried to attach unhandled drawable type %d\n", draw->base.type); - return; - } - } - - gc->hDC = glxWinMakeDC(gc, draw, &hwnd); - gc->ctx = wglCreateContext(gc->hDC); - - if (gc->ctx == NULL) - { - glxWinReleaseDC(hwnd, gc->hDC, draw); - gc->hDC=0; - - ErrorF("wglCreateContext error: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: attached context %p to native context %p drawable %p", gc, gc->ctx, draw); - - // if the native context was created successfully, shareLists if needed - if (gc->ctx && gc->shareContext) - { - GLWIN_DEBUG_MSG("glxWinCreateContextReal shareLists with context %p (native ctx %p)", gc->shareContext, gc->shareContext->ctx); - - if (!wglShareLists(gc->shareContext->ctx, gc->ctx)) - { - ErrorF("wglShareLists error: %s\n", glxWinErrorMessage()); - } - } -} - -/* ---------------------------------------------------------------------- */ -/* - * Context functions - */ - - -/* Context manipulation routines should return TRUE on success, FALSE on failure */ -static int -glxWinContextMakeCurrent(__GLXcontext *base) -{ - __GLXWinContext *gc = (__GLXWinContext *)base; - BOOL ret; - __GLXWinDrawable *drawPriv; - -#ifdef _DEBUG - GLWIN_TRACE_MSG("glxWinContextMakeCurrent context %p (native ctx %p)", gc, gc->ctx); - glWinCallDelta(); -#endif - - /* Keep a note of the last active context in the drawable */ - drawPriv = (__GLXWinDrawable *)gc->base.drawPriv; - drawPriv->drawContext = gc; - - if (gc->ctx == NULL) - { - glxWinDeferredCreateContext(gc, drawPriv); - } - - if (gc->ctx == NULL) - { - ErrorF("glxWinContextMakeCurrent: Native context is NULL\n"); - return FALSE; - } - - if ((gc->base.readPriv != NULL) && (gc->base.readPriv != gc->base.drawPriv)) - { - // XXX: should only occur with WGL_ARB_make_current_read - /* - If there is a separate read drawable, create a separate read DC, and - use the wglMakeContextCurrent extension to make the context current drawing - to one DC and reading from the other - */ - gc->hreadDC = glxWinMakeDC(gc, (__GLXWinDrawable *)gc->base.readPriv, &gc->hreadwnd); - if (gc->hreadDC == NULL) - { - ErrorF("glxWinMakeDC failed for readDC\n"); - return FALSE; - } - - ret = wglMakeContextCurrentARBWrapper(gc->hDC, gc->hreadDC, gc->ctx); - if (!ret) - { - ErrorF("wglMakeContextCurrentARBWrapper error: %s\n", glxWinErrorMessage()); - } - } - else - { - /* Otherwise, just use wglMakeCurrent */ - if (!gc->hDC) - { - /* It probably has been release by loseCurrent, so create it again */ - gc->hDC = glxWinMakeDC(gc, drawPriv, &gc->hwnd); - } - ret = wglMakeCurrent(gc->hDC, gc->ctx); - if (!ret) - { - DWORD ErrorCode=GetLastError(); - ErrorF("wglMakeCurrent error: %x dc %p ctx %p\n", ErrorCode,gc->hDC,gc->ctx); - if (!ErrorCode) - { - ErrorF("Error code was 0, assuming no error.\n"); - ret=TRUE; - } - } - } - - // apparently make current could fail if the context is current in a different thread, - // but that shouldn't be able to happen in the current server... - - return ret; -} - -static int -glxWinContextLoseCurrent(__GLXcontext *base) -{ - BOOL ret=TRUE; - __GLXWinContext *gc = (__GLXWinContext *)base; - -#ifdef _DEBUG - GLWIN_TRACE_MSG("glxWinContextLoseCurrent context %p (native ctx %p)", gc, gc->ctx); - glWinCallDelta(); -#endif - - - if (wglGetCurrentContext()==gc->ctx) - { - /* Only do this when we are sure we are currently the active, otherwise we are deactivating the wrong one (this is happening!!!) */ - ret = wglMakeCurrent(NULL, NULL); - if (!ret) - ErrorF("glxWinContextLoseCurrent error: %s\n", glxWinErrorMessage()); - } - else - { - return FALSE; - } - - /* Since drawPriv is going to be set to zero in the context, we have to release the DC to */ - if (gc->hDC && gc->base.drawPriv) glxWinReleaseDC(gc->hwnd, gc->hDC, (__GLXWinDrawable *)gc->base.drawPriv); - if (gc->hreadDC && gc->base.readPriv) glxWinReleaseDC(gc->hreadwnd, gc->hreadDC, (__GLXWinDrawable *)gc->base.readPriv); - gc->hDC=NULL; - gc->hreadDC=NULL; - - base->isCurrent=FALSE; /* It looks like glx is not doing this */ - - return ret; -} - -static int -glxWinContextCopy(__GLXcontext *dst_base, __GLXcontext *src_base, unsigned long mask) -{ - __GLXWinContext *dst = (__GLXWinContext *)dst_base; - __GLXWinContext *src = (__GLXWinContext *)src_base; - BOOL ret; - - GLWIN_DEBUG_MSG("glxWinContextCopy"); - - ret = wglCopyContext(src->ctx, dst->ctx, mask); - if (!ret) - { - ErrorF("wglCopyContext error: %s\n", glxWinErrorMessage()); - } - - return ret; -} - -static int -glxWinContextForceCurrent(__GLXcontext *base) -{ - /* wglMakeCurrent always flushes the previous context, so this is equivalent to glxWinContextMakeCurrent */ - return glxWinContextMakeCurrent(base); -} - -static void -glxWinContextDestroy(__GLXcontext *base) -{ - __GLXWinContext *gc = (__GLXWinContext *)base; - - if (gc != NULL) - { - GLWIN_DEBUG_MSG("GLXcontext %p destroyed (native ctx %p)", base, gc->ctx); - - if (gc->ctx) - { - BOOL ret; - /* It's bad style to delete the context while it's still current */ - if (wglGetCurrentContext() == gc->ctx) - { - wglMakeCurrent(NULL, NULL); - } - - ret = wglDeleteContext(gc->ctx); - if (!ret) - ErrorF("wglDeleteContext error: %s\n", glxWinErrorMessage()); - if (gc->base.drawPriv && gc->hDC) glxWinReleaseDC(gc->hwnd, gc->hDC, (__GLXWinDrawable *)gc->base.drawPriv); - if (gc->base.readPriv && gc->hreadDC) glxWinReleaseDC(gc->hreadwnd, gc->hreadDC, (__GLXWinDrawable *)gc->base.readPriv); - gc->hDC=NULL; - gc->hreadDC=NULL; - gc->ctx = NULL; - } - - xfree(gc); - } -} - -static __GLXcontext * -glxWinCreateContext(__GLXscreen *screen, - __GLXconfig *modes, - __GLXcontext *baseShareContext) -{ - __GLXWinContext *context; - __GLXWinContext *shareContext = (__GLXWinContext *)baseShareContext; - - static __GLXtextureFromPixmap glxWinTextureFromPixmap = - { - glxWinBindTexImage, - glxWinReleaseTexImage - }; - - context = (__GLXWinContext *)xcalloc(1, sizeof(__GLXWinContext)); - - if (!context) - return NULL; - - memset(context, 0, sizeof *context); - context->base.destroy = glxWinContextDestroy; - context->base.makeCurrent = glxWinContextMakeCurrent; - context->base.loseCurrent = glxWinContextLoseCurrent; - context->base.copy = glxWinContextCopy; - context->base.forceCurrent = glxWinContextForceCurrent; - context->base.textureFromPixmap = &glxWinTextureFromPixmap; - context->base.config = modes; - context->base.pGlxScreen = screen; - - // actual native GL context creation is deferred until attach() - //context->ctx = NULL; already done with memset - context->shareContext = shareContext; - - glWinSetupDispatchTable(); - - GLWIN_DEBUG_MSG("GLXcontext %p created", context); - - return &(context->base); -} - -/* ---------------------------------------------------------------------- */ -/* - * Utility functions - */ - -static int -fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int drawableTypeOverride) -{ - PIXELFORMATDESCRIPTOR pfd = { - sizeof(PIXELFORMATDESCRIPTOR), /* size of this pfd */ - 1, /* version number */ - PFD_SUPPORT_OPENGL, /* support OpenGL */ - PFD_TYPE_RGBA, /* RGBA type */ - 24, /* 24-bit color depth */ - 0, 0, 0, 0, 0, 0, /* color bits ignored */ - 0, /* no alpha buffer */ - 0, /* shift bit ignored */ - 0, /* no accumulation buffer */ - 0, 0, 0, 0, /* accum bits ignored */ - 32, /* 32-bit z-buffer */ - 0, /* no stencil buffer */ - 0, /* no auxiliary buffer */ - PFD_MAIN_PLANE, /* main layer */ - 0, /* reserved */ - 0, 0, 0 /* layer masks ignored */ - }; - - if ((mode->drawableType | drawableTypeOverride) & GLX_WINDOW_BIT) - pfd.dwFlags |= PFD_DRAW_TO_WINDOW; /* support window */ - - if ((mode->drawableType | drawableTypeOverride) & GLX_PIXMAP_BIT) - pfd.dwFlags |= (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI); /* supports software rendering to bitmap */ - - if (mode->stereoMode) { - pfd.dwFlags |= PFD_STEREO; - } - if (mode->doubleBufferMode) { - pfd.dwFlags |= PFD_DOUBLEBUFFER; - } - - pfd.iPixelType = PFD_TYPE_RGBA; - pfd.cColorBits = mode->redBits + mode->greenBits + mode->blueBits; - pfd.cRedBits = mode->redBits; - pfd.cRedShift = 0; /* FIXME */ - pfd.cGreenBits = mode->greenBits; - pfd.cGreenShift = 0; /* FIXME */ - pfd.cBlueBits = mode->blueBits; - pfd.cBlueShift = 0; /* FIXME */ - pfd.cAlphaBits = mode->alphaBits; - pfd.cAlphaShift = 0; /* FIXME */ - - pfd.cAccumBits = mode->accumRedBits + mode->accumGreenBits + mode->accumBlueBits + mode->accumAlphaBits; - pfd.cAccumRedBits = mode->accumRedBits; - pfd.cAccumGreenBits = mode->accumGreenBits; - pfd.cAccumBlueBits = mode->accumBlueBits; - pfd.cAccumAlphaBits = mode->accumAlphaBits; - - pfd.cDepthBits = mode->depthBits; - pfd.cStencilBits = mode->stencilBits; - pfd.cAuxBuffers = mode->numAuxBuffers; - - /* mode->level ? */ - /* mode->pixmapMode ? */ - - *pfdret = pfd; - - return 0; -} - -#define SET_ATTR_VALUE(attr, value) { attribList[i++] = attr; attribList[i++] = value; assert(i < NUM_ELEMENTS(attribList)); } - -static int -fbConfigToPixelFormatIndex(HDC hdc, __GLXconfig *mode, int drawableTypeOverride, glxWinScreen *winScreen) -{ - UINT numFormats; - unsigned int i = 0; - - /* convert fbConfig to attr-value list */ - int attribList[60]; - - SET_ATTR_VALUE(WGL_SUPPORT_OPENGL_ARB, TRUE); - SET_ATTR_VALUE(WGL_PIXEL_TYPE_ARB, (mode->visualType == GLX_TRUE_COLOR) ? WGL_TYPE_RGBA_ARB : WGL_TYPE_COLORINDEX_ARB); - SET_ATTR_VALUE(WGL_COLOR_BITS_ARB, (mode->visualType == GLX_TRUE_COLOR) ? mode->rgbBits : mode->indexBits); - SET_ATTR_VALUE(WGL_RED_BITS_ARB, mode->redBits); - SET_ATTR_VALUE(WGL_GREEN_BITS_ARB, mode->greenBits); - SET_ATTR_VALUE(WGL_BLUE_BITS_ARB, mode->blueBits); - SET_ATTR_VALUE(WGL_ALPHA_BITS_ARB, mode->alphaBits); - SET_ATTR_VALUE(WGL_ACCUM_RED_BITS_ARB, mode->accumRedBits); - SET_ATTR_VALUE(WGL_ACCUM_GREEN_BITS_ARB, mode->accumGreenBits); - SET_ATTR_VALUE(WGL_ACCUM_BLUE_BITS_ARB, mode->accumBlueBits); - SET_ATTR_VALUE(WGL_ACCUM_ALPHA_BITS_ARB, mode->accumAlphaBits); - SET_ATTR_VALUE(WGL_DEPTH_BITS_ARB, mode->depthBits); - SET_ATTR_VALUE(WGL_STENCIL_BITS_ARB, mode->stencilBits); - SET_ATTR_VALUE(WGL_AUX_BUFFERS_ARB, mode->numAuxBuffers); - - if (mode->doubleBufferMode) - SET_ATTR_VALUE(WGL_DOUBLE_BUFFER_ARB, TRUE); - - if (mode->stereoMode) - SET_ATTR_VALUE(WGL_STEREO_ARB, TRUE); - - // Some attributes are only added to the list if the value requested is not 'don't care', as exactly matching that is daft.. - if (mode->swapMethod == GLX_SWAP_EXCHANGE_OML) - SET_ATTR_VALUE(WGL_SWAP_METHOD_ARB, WGL_SWAP_EXCHANGE_ARB); - - if (mode->swapMethod == GLX_SWAP_COPY_OML) - SET_ATTR_VALUE(WGL_SWAP_COPY_ARB, TRUE); - - // XXX: this should probably be the other way around, but that messes up drawableTypeOverride - if (mode->visualRating == GLX_SLOW_VISUAL_EXT) - SET_ATTR_VALUE(WGL_ACCELERATION_ARB, WGL_NO_ACCELERATION_ARB); - - // must support all the drawable types the mode supports - if ((mode->drawableType | drawableTypeOverride) & GLX_WINDOW_BIT) - SET_ATTR_VALUE(WGL_DRAW_TO_WINDOW_ARB,TRUE); - - // XXX: this is a horrible hacky heuristic, in fact this whole drawableTypeOverride thing is a bad idea - // try to avoid asking for formats which don't exist (by not asking for all when adjusting the config to include the drawableTypeOverride) - if (drawableTypeOverride == GLX_WINDOW_BIT) - { - if (mode->drawableType & GLX_PIXMAP_BIT) - SET_ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, TRUE); - - if (mode->drawableType & GLX_PBUFFER_BIT) - if (winScreen->has_WGL_ARB_pbuffer) - SET_ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, TRUE); - } - else - { - if (drawableTypeOverride & GLX_PIXMAP_BIT) - SET_ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, TRUE); - - if (drawableTypeOverride & GLX_PBUFFER_BIT) - if (winScreen->has_WGL_ARB_pbuffer) - SET_ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, TRUE); - } - - SET_ATTR_VALUE(0, 0); // terminator - - /* choose the first match */ - { - int pixelFormatIndex; - - if (!wglChoosePixelFormatARBWrapper(hdc, attribList, NULL, 1, &pixelFormatIndex, &numFormats)) - { - ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage()); - } - else - { - if (numFormats > 0) - { - GLWIN_DEBUG_MSG("wglChoosePixelFormat: chose pixelFormatIndex %d)", pixelFormatIndex); - return pixelFormatIndex; - } - else - ErrorF("wglChoosePixelFormat couldn't decide\n"); - } - } - - return 0; -} - -/* ---------------------------------------------------------------------- */ - -#define BITS_AND_SHIFT_TO_MASK(bits,mask) (((1<<(bits))-1) << (mask)) - -// -// Create the GLXconfigs using DescribePixelFormat() -// -static void -glxWinCreateConfigs(HDC hdc, glxWinScreen *screen) -{ - GLXWinConfig *c, *result, *prev = NULL; - int numConfigs = 0; - int i = 0; - int n = 0; - PIXELFORMATDESCRIPTOR pfd; - - GLWIN_DEBUG_MSG("glxWinCreateConfigs"); - - screen->base.numFBConfigs = 0; - screen->base.fbconfigs = NULL; - - // get the number of pixelformats - numConfigs = DescribePixelFormat(hdc, 1, sizeof(PIXELFORMATDESCRIPTOR), NULL); - GLWIN_DEBUG_MSG("DescribePixelFormat says %d possible pixel formats", numConfigs); - - /* alloc */ - result = xalloc(sizeof(GLXWinConfig) * numConfigs); - - if (NULL == result) - { - return; - } - - memset(result, 0, sizeof(GLXWinConfig) * numConfigs); - n = 0; - - /* fill in configs */ - for (i = 0; i < numConfigs; i++) - { - int rc; - - c = &(result[i]); - c->base.next = NULL; - c->pixelFormatIndex = i+1; - - rc = DescribePixelFormat(hdc, i+1, sizeof(PIXELFORMATDESCRIPTOR), &pfd); - - if (!rc) - { - ErrorF("DescribePixelFormat failed for index %d, error %s\n", i+1, glxWinErrorMessage()); - break; - } - -#ifdef _DEBUG - if (glxWinDebugSettings.dumpPFD) - pfdOut(&pfd); -#endif - - if (!(pfd.dwFlags & (PFD_DRAW_TO_WINDOW | PFD_DRAW_TO_BITMAP)) || !(pfd.dwFlags & PFD_SUPPORT_OPENGL)) - { - GLWIN_DEBUG_MSG("pixelFormat %d has unsuitable flags 0x%08lx, skipping", i+1, pfd.dwFlags); - continue; - } - - c->base.doubleBufferMode = (pfd.dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE; - c->base.stereoMode = (pfd.dwFlags & PFD_STEREO) ? GL_TRUE : GL_FALSE; - - c->base.redBits = pfd.cRedBits; - c->base.greenBits = pfd.cGreenBits; - c->base.blueBits = pfd.cBlueBits; - c->base.alphaBits = pfd.cAlphaBits; - - c->base.redMask = BITS_AND_SHIFT_TO_MASK(pfd.cRedBits, pfd.cRedShift); - c->base.greenMask = BITS_AND_SHIFT_TO_MASK(pfd.cGreenBits, pfd.cGreenShift); - c->base.blueMask = BITS_AND_SHIFT_TO_MASK(pfd.cBlueBits, pfd.cBlueShift); - c->base.alphaMask = BITS_AND_SHIFT_TO_MASK(pfd.cAlphaBits, pfd.cAlphaShift); - - c->base.rgbBits = pfd.cColorBits; - - if (pfd.iPixelType == PFD_TYPE_COLORINDEX) - { - c->base.indexBits = pfd.cColorBits; - } - else - { - c->base.indexBits = 0; - } - - c->base.accumRedBits = pfd.cAccumRedBits; - c->base.accumGreenBits = pfd.cAccumGreenBits; - c->base.accumBlueBits = pfd.cAccumBlueBits; - c->base.accumAlphaBits = pfd.cAccumAlphaBits; - // pfd.cAccumBits; - - c->base.depthBits = pfd.cDepthBits; - c->base.stencilBits = pfd.cStencilBits; - c->base.numAuxBuffers = pfd.cAuxBuffers; - - // pfd.iLayerType; // ignored - c->base.level = 0; - // pfd.dwLayerMask; // ignored - // pfd.dwDamageMask; // ignored - - c->base.pixmapMode = 0; - c->base.visualID = -1; // will be set by __glXScreenInit() - - /* EXT_visual_rating / GLX 1.2 */ - if (pfd.dwFlags & PFD_GENERIC_FORMAT) - { - c->base.visualRating = GLX_SLOW_VISUAL_EXT; - } - else - { - // PFD_GENERIC_ACCELERATED is not considered, so this may be MCD or ICD acclerated... - c->base.visualRating = GLX_NONE_EXT; - } - - /* EXT_visual_info / GLX 1.2 */ - if (pfd.iPixelType == PFD_TYPE_COLORINDEX) - { - c->base.visualType = GLX_STATIC_COLOR; - } - else - { - c->base.visualType = GLX_TRUE_COLOR; - } - - // pfd.dwVisibleMask; ??? - c->base.transparentPixel = GLX_NONE; - c->base.transparentRed = GLX_NONE; - c->base.transparentGreen = GLX_NONE; - c->base.transparentBlue = GLX_NONE; - c->base.transparentAlpha = GLX_NONE; - c->base.transparentIndex = GLX_NONE; - - /* ARB_multisample / SGIS_multisample */ - c->base.sampleBuffers = 0; - c->base.samples = 0; - - /* SGIX_fbconfig / GLX 1.3 */ - c->base.drawableType = (((pfd.dwFlags & PFD_DRAW_TO_WINDOW) ? GLX_WINDOW_BIT : 0) - | ((pfd.dwFlags & PFD_DRAW_TO_BITMAP) ? GLX_PIXMAP_BIT : 0)); - - if (pfd.iPixelType == PFD_TYPE_COLORINDEX) - { - c->base.renderType = GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT; - } - else - { - c->base.renderType = GLX_RGBA_BIT; - } - - c->base.xRenderable = GL_TRUE; - c->base.fbconfigID = -1; // will be set by __glXScreenInit() - - /* SGIX_pbuffer / GLX 1.3 */ - // XXX: How can we find these values out ??? - c->base.maxPbufferWidth = -1; - c->base.maxPbufferHeight = -1; - c->base.maxPbufferPixels = -1; - c->base.optimalPbufferWidth = 0; // there is no optimal value - c->base.optimalPbufferHeight = 0; - - /* SGIX_visual_select_group */ - // arrange for visuals with the best acceleration to be preferred in selection - switch (pfd.dwFlags & (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED)) - { - case 0: - c->base.visualSelectGroup = 2; - break; - - case PFD_GENERIC_ACCELERATED: - c->base.visualSelectGroup = 1; - break; - - case PFD_GENERIC_FORMAT: - c->base.visualSelectGroup = 0; - break; - - default: - ; - // "can't happen" - } - - /* OML_swap_method */ - if (pfd.dwFlags & PFD_SWAP_EXCHANGE) - c->base.swapMethod = GLX_SWAP_EXCHANGE_OML; - else if (pfd.dwFlags & PFD_SWAP_COPY) - c->base.swapMethod = GLX_SWAP_COPY_OML; - else - c->base.swapMethod = GLX_SWAP_UNDEFINED_OML; - - /* EXT_import_context */ - c->base.screen = screen->base.pScreen->myNum; - - /* EXT_texture_from_pixmap */ - c->base.bindToTextureRgb = -1; - c->base.bindToTextureRgba = -1; - c->base.bindToMipmapTexture = -1; - c->base.bindToTextureTargets = -1; - c->base.yInverted = -1; - - n++; - - // update previous config to point to this config - if (prev) - prev->base.next = &(c->base); - - prev = c; - } - - GLWIN_DEBUG_MSG("found %d pixelFormats suitable for conversion to fbConfigs", n); - - screen->base.numFBConfigs = n; - screen->base.fbconfigs = &(result->base); -} - -// helper function to access an attribute value from an attribute value array by attribute -static -int getAttrValue(const int attrs[], int values[], unsigned int num, int attr, int fallback) -{ - unsigned int i; - for (i = 0; i < num; i++) - { - if (attrs[i] == attr) - { - GLWIN_TRACE_MSG("getAttrValue attr 0x%x, value %d", attr, values[i]); - return values[i]; - } - } - - ErrorF("getAttrValue failed to find attr 0x%x, using default value %d\n", attr, fallback); - return fallback; -} - -// -// Create the GLXconfigs using wglGetPixelFormatAttribfvARB() extension -// -static void -glxWinCreateConfigsExt(HDC hdc, glxWinScreen *screen) -{ - GLXWinConfig *c, *result, *prev = NULL; - int i = 0; - int n = 0; - - const int attr = WGL_NUMBER_PIXEL_FORMATS_ARB; - int numConfigs; - - int attrs[50]; - unsigned int num_attrs = 0; - - GLWIN_DEBUG_MSG("glxWinCreateConfigsExt"); - - screen->base.numFBConfigs = 0; - screen->base.fbconfigs = NULL; - - if (!wglGetPixelFormatAttribivARBWrapper(hdc, 0, 0, 1, &attr, &numConfigs)) - { - ErrorF("wglGetPixelFormatAttribivARB failed for WGL_NUMBER_PIXEL_FORMATS_ARB: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("wglGetPixelFormatAttribivARB says %d possible pixel formats", numConfigs); - - /* alloc */ - result = xalloc(sizeof(GLXWinConfig) * numConfigs); - - if (NULL == result) - { - return; - } - - memset(result, 0, sizeof(GLXWinConfig) * numConfigs); - n = 0; - -#define ADD_ATTR(a) { attrs[num_attrs++] = a; assert(num_attrs < NUM_ELEMENTS(attrs)); } - - ADD_ATTR(WGL_DRAW_TO_WINDOW_ARB); - ADD_ATTR(WGL_DRAW_TO_BITMAP_ARB); - ADD_ATTR(WGL_ACCELERATION_ARB); - ADD_ATTR(WGL_SWAP_LAYER_BUFFERS_ARB); - ADD_ATTR(WGL_NUMBER_OVERLAYS_ARB); - ADD_ATTR(WGL_NUMBER_UNDERLAYS_ARB); - ADD_ATTR(WGL_TRANSPARENT_ARB); - ADD_ATTR(WGL_TRANSPARENT_RED_VALUE_ARB); - ADD_ATTR(WGL_TRANSPARENT_GREEN_VALUE_ARB); - ADD_ATTR(WGL_TRANSPARENT_GREEN_VALUE_ARB); - ADD_ATTR(WGL_TRANSPARENT_ALPHA_VALUE_ARB); - ADD_ATTR(WGL_SUPPORT_OPENGL_ARB); - ADD_ATTR(WGL_DOUBLE_BUFFER_ARB); - ADD_ATTR(WGL_STEREO_ARB); - ADD_ATTR(WGL_PIXEL_TYPE_ARB); - ADD_ATTR(WGL_COLOR_BITS_ARB); - ADD_ATTR(WGL_RED_BITS_ARB); - ADD_ATTR(WGL_RED_SHIFT_ARB); - ADD_ATTR(WGL_GREEN_BITS_ARB); - ADD_ATTR(WGL_GREEN_SHIFT_ARB); - ADD_ATTR(WGL_BLUE_BITS_ARB); - ADD_ATTR(WGL_BLUE_SHIFT_ARB); - ADD_ATTR(WGL_ALPHA_BITS_ARB); - ADD_ATTR(WGL_ALPHA_SHIFT_ARB); - ADD_ATTR(WGL_ACCUM_RED_BITS_ARB); - ADD_ATTR(WGL_ACCUM_GREEN_BITS_ARB); - ADD_ATTR(WGL_ACCUM_BLUE_BITS_ARB); - ADD_ATTR(WGL_ACCUM_ALPHA_BITS_ARB); - ADD_ATTR(WGL_DEPTH_BITS_ARB); - ADD_ATTR(WGL_STENCIL_BITS_ARB); - ADD_ATTR(WGL_AUX_BUFFERS_ARB); - ADD_ATTR(WGL_SWAP_METHOD_ARB); - - if (screen->has_WGL_ARB_multisample) - { - // we may not query these attrs if WGL_ARB_multisample is not offered - ADD_ATTR(WGL_SAMPLE_BUFFERS_ARB); - ADD_ATTR(WGL_SAMPLES_ARB); - } - - if (screen->has_WGL_ARB_render_texture) - { - // we may not query these attrs if WGL_ARB_render_texture is not offered - ADD_ATTR(WGL_BIND_TO_TEXTURE_RGB_ARB); - ADD_ATTR(WGL_BIND_TO_TEXTURE_RGBA_ARB); - } - - if (screen->has_WGL_ARB_pbuffer) - { - // we may not query these attrs if WGL_ARB_pbuffer is not offered - ADD_ATTR(WGL_DRAW_TO_PBUFFER_ARB); - ADD_ATTR(WGL_MAX_PBUFFER_PIXELS_ARB); - ADD_ATTR(WGL_MAX_PBUFFER_WIDTH_ARB); - ADD_ATTR(WGL_MAX_PBUFFER_HEIGHT_ARB); - } - - /* fill in configs */ - for (i = 0; i < numConfigs; i++) - { - int sizevalues=num_attrs*sizeof(int); - int *values=(int*)_alloca(sizevalues); - - memset(values,0,sizevalues); - - c = &(result[i]); - c->base.next = NULL; - c->pixelFormatIndex = i+1; - - if (!wglGetPixelFormatAttribivARBWrapper(hdc, i+1, 0, num_attrs, attrs, values)) - { - ErrorF("wglGetPixelFormatAttribivARB failed for index %d, error %s\n", i+1, glxWinErrorMessage()); - break; - } - -#define ATTR_VALUE(a, d) getAttrValue(attrs, values, num_attrs, (a), (d)) - - if (!ATTR_VALUE(WGL_SUPPORT_OPENGL_ARB, 0)) - { - GLWIN_DEBUG_MSG("pixelFormat %d isn't WGL_SUPPORT_OPENGL_ARB, skipping", i+1); - continue; - } - - c->base.doubleBufferMode = ATTR_VALUE(WGL_DOUBLE_BUFFER_ARB, 0) ? GL_TRUE : GL_FALSE; - c->base.stereoMode = ATTR_VALUE(WGL_STEREO_ARB, 0) ? GL_TRUE : GL_FALSE; - - c->base.redBits = ATTR_VALUE(WGL_RED_BITS_ARB, 0); - c->base.greenBits = ATTR_VALUE(WGL_GREEN_BITS_ARB, 0); - c->base.blueBits = ATTR_VALUE(WGL_BLUE_BITS_ARB, 0); - c->base.alphaBits = ATTR_VALUE(WGL_ALPHA_BITS_ARB, 0); - - c->base.redMask = BITS_AND_SHIFT_TO_MASK(c->base.redBits, ATTR_VALUE(WGL_RED_SHIFT_ARB, 0)); - c->base.greenMask = BITS_AND_SHIFT_TO_MASK(c->base.greenBits, ATTR_VALUE(WGL_GREEN_SHIFT_ARB, 0)); - c->base.blueMask = BITS_AND_SHIFT_TO_MASK(c->base.blueBits, ATTR_VALUE(WGL_BLUE_SHIFT_ARB, 0)); - c->base.alphaMask = BITS_AND_SHIFT_TO_MASK(c->base.alphaBits, ATTR_VALUE(WGL_ALPHA_SHIFT_ARB, 0)); - - switch (ATTR_VALUE(WGL_PIXEL_TYPE_ARB, 0)) - { - case WGL_TYPE_COLORINDEX_ARB: - c->base.indexBits = ATTR_VALUE(WGL_COLOR_BITS_ARB, 0); - c->base.rgbBits = 0; - c->base.visualType = GLX_STATIC_COLOR; - break; - - case WGL_TYPE_RGBA_FLOAT_ARB: - GLWIN_DEBUG_MSG("pixelFormat %d is WGL_TYPE_RGBA_FLOAT_ARB, skipping", i+1); - continue; - - case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT: - GLWIN_DEBUG_MSG("pixelFormat %d is WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT, skipping", i+1); - continue; - - case WGL_TYPE_RGBA_ARB: - c->base.indexBits = 0; - c->base.rgbBits = ATTR_VALUE(WGL_COLOR_BITS_ARB, 0); - c->base.visualType = GLX_TRUE_COLOR; - break; - - default: - ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_PIXEL_TYPE_ARB\n", ATTR_VALUE(WGL_PIXEL_TYPE_ARB, 0)); - continue; - } - - c->base.accumRedBits = ATTR_VALUE(WGL_ACCUM_RED_BITS_ARB, 0); - c->base.accumGreenBits = ATTR_VALUE(WGL_ACCUM_GREEN_BITS_ARB, 0); - c->base.accumBlueBits = ATTR_VALUE(WGL_ACCUM_BLUE_BITS_ARB, 0); - c->base.accumAlphaBits = ATTR_VALUE(WGL_ACCUM_ALPHA_BITS_ARB, 0); - - c->base.depthBits = ATTR_VALUE(WGL_DEPTH_BITS_ARB, 0); - c->base.stencilBits = ATTR_VALUE(WGL_STENCIL_BITS_ARB, 0); - c->base.numAuxBuffers = ATTR_VALUE(WGL_AUX_BUFFERS_ARB, 0); - - { - int layers = ATTR_VALUE(WGL_NUMBER_OVERLAYS_ARB,0) + ATTR_VALUE(WGL_NUMBER_UNDERLAYS_ARB, 0); - - if (layers > 0) - { - ErrorF("pixelFormat %d: has %d overlay, %d underlays which aren't currently handled", i, ATTR_VALUE(WGL_NUMBER_OVERLAYS_ARB,0), ATTR_VALUE(WGL_NUMBER_UNDERLAYS_ARB, 0)); - // XXX: need to iterate over layers? - } - } - c->base.level = 0; - - c->base.pixmapMode = 0; // ??? - c->base.visualID = -1; // will be set by __glXScreenInit() - - /* EXT_visual_rating / GLX 1.2 */ - switch (ATTR_VALUE(WGL_ACCELERATION_ARB, 0)) - { - default: - ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_ACCELERATION_ARB\n", ATTR_VALUE(WGL_ACCELERATION_ARB, 0)); - - case WGL_NO_ACCELERATION_ARB: - c->base.visualRating = GLX_SLOW_VISUAL_EXT; - break; - - case WGL_GENERIC_ACCELERATION_ARB: - case WGL_FULL_ACCELERATION_ARB: - c->base.visualRating = GLX_NONE_EXT; - break; - } - - /* EXT_visual_info / GLX 1.2 */ - // c->base.visualType is set above - if (ATTR_VALUE(WGL_TRANSPARENT_ARB, 0)) - { - c->base.transparentPixel = (c->base.visualType == GLX_TRUE_COLOR) ? GLX_TRANSPARENT_RGB_EXT : GLX_TRANSPARENT_INDEX_EXT; - c->base.transparentRed = ATTR_VALUE(WGL_TRANSPARENT_RED_VALUE_ARB, 0); - c->base.transparentGreen = ATTR_VALUE(WGL_TRANSPARENT_GREEN_VALUE_ARB, 0); - c->base.transparentBlue = ATTR_VALUE(WGL_TRANSPARENT_BLUE_VALUE_ARB, 0); - c->base.transparentAlpha = ATTR_VALUE(WGL_TRANSPARENT_ALPHA_VALUE_ARB, 0); - c->base.transparentIndex = ATTR_VALUE(WGL_TRANSPARENT_INDEX_VALUE_ARB, 0); - } - else - { - c->base.transparentPixel = GLX_NONE_EXT; - c->base.transparentRed = GLX_NONE; - c->base.transparentGreen = GLX_NONE; - c->base.transparentBlue = GLX_NONE; - c->base.transparentAlpha = GLX_NONE; - c->base.transparentIndex = GLX_NONE; - } - - /* ARB_multisample / SGIS_multisample */ - if (screen->has_WGL_ARB_multisample) - { - c->base.sampleBuffers = ATTR_VALUE(WGL_SAMPLE_BUFFERS_ARB, 0); - c->base.samples = ATTR_VALUE(WGL_SAMPLES_ARB, 0); - } - else - { - c->base.sampleBuffers = 0; - c->base.samples = 0; - } - - /* SGIX_fbconfig / GLX 1.3 */ - c->base.drawableType = ((ATTR_VALUE(WGL_DRAW_TO_WINDOW_ARB, 0) ? GLX_WINDOW_BIT : 0) - | (ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, 0) ? GLX_PIXMAP_BIT : 0) - | (ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, 0) ? GLX_PBUFFER_BIT : 0)); - - /* - Assume OpenGL RGBA rendering is available on all visuals - (it is specified to render to red component in single-channel visuals, - if supported, but there doesn't seem to be any mechanism to check if it - is supported) - - Color index rendering is only supported on single-channel visuals - */ - if (c->base.visualType == GLX_STATIC_COLOR) - { - c->base.renderType = GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT; - } - else - { - c->base.renderType = GLX_RGBA_BIT; - } - - c->base.xRenderable = GL_TRUE; - c->base.fbconfigID = -1; // will be set by __glXScreenInit() - - /* SGIX_pbuffer / GLX 1.3 */ - if (screen->has_WGL_ARB_pbuffer) - { - c->base.maxPbufferWidth = ATTR_VALUE(WGL_MAX_PBUFFER_WIDTH_ARB, -1); - c->base.maxPbufferHeight = ATTR_VALUE(WGL_MAX_PBUFFER_HEIGHT_ARB, -1); - c->base.maxPbufferPixels = ATTR_VALUE(WGL_MAX_PBUFFER_PIXELS_ARB, -1); - } - else - { - c->base.maxPbufferWidth = -1; - c->base.maxPbufferHeight = -1; - c->base.maxPbufferPixels = -1; - } - c->base.optimalPbufferWidth = 0; // there is no optimal value - c->base.optimalPbufferHeight = 0; - - /* SGIX_visual_select_group */ - // arrange for visuals with the best acceleration to be preferred in selection - switch (ATTR_VALUE(WGL_ACCELERATION_ARB, 0)) - { - case WGL_FULL_ACCELERATION_ARB: - c->base.visualSelectGroup = 2; - break; - - case WGL_GENERIC_ACCELERATION_ARB: - c->base.visualSelectGroup = 1; - break; - - default: - case WGL_NO_ACCELERATION_ARB: - c->base.visualSelectGroup = 0; - break; - } - - /* OML_swap_method */ - switch (ATTR_VALUE(WGL_SWAP_METHOD_ARB, 0)) - { - case WGL_SWAP_EXCHANGE_ARB: - c->base.swapMethod = GLX_SWAP_EXCHANGE_OML; - break; - - case WGL_SWAP_COPY_ARB: - c->base.swapMethod = GLX_SWAP_COPY_OML; - break; - - default: - ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_SWAP_METHOD_ARB\n", ATTR_VALUE(WGL_SWAP_METHOD_ARB, 0)); - - case WGL_SWAP_UNDEFINED_ARB: - c->base.swapMethod = GLX_SWAP_UNDEFINED_OML; - } - - /* EXT_import_context */ - c->base.screen = screen->base.pScreen->myNum; - - /* EXT_texture_from_pixmap */ - /* - Mesa's DRI configs always have bindToTextureRgb/Rgba TRUE (see driCreateConfigs(), so setting - bindToTextureRgb/bindToTextureRgba to FALSE means that swrast can't find any fbConfigs to use, - so setting these to 0, even if we know bindToTexture isn't available, isn't a good idea... - */ - if (screen->has_WGL_ARB_render_texture) - { - c->base.bindToTextureRgb = ATTR_VALUE(WGL_BIND_TO_TEXTURE_RGB_ARB, -1); - c->base.bindToTextureRgba = ATTR_VALUE(WGL_BIND_TO_TEXTURE_RGBA_ARB, -1); - } - else - { - c->base.bindToTextureRgb = -1; - c->base.bindToTextureRgba = -1; - } - c->base.bindToMipmapTexture = -1; - c->base.bindToTextureTargets = GLX_TEXTURE_1D_BIT_EXT | GLX_TEXTURE_2D_BIT_EXT | GLX_TEXTURE_RECTANGLE_BIT_EXT; - c->base.yInverted = -1; - - n++; - - // update previous config to point to this config - if (prev) - prev->base.next = &(c->base); - - prev = c; - } - - screen->base.numFBConfigs = n; - screen->base.fbconfigs = &(result->base); -} +/*
+ * File: indirect.c
+ * Purpose: A GLX implementation that uses Windows OpenGL library
+ *
+ * Authors: Alexander Gottwald
+ * Jon TURNEY
+ *
+ * Copyright (c) Jon TURNEY 2009
+ * Copyright (c) Alexander Gottwald 2004
+ *
+ * Portions of this file are copied from GL/apple/indirect.c,
+ * which contains the following copyright:
+ *
+ * Copyright (c) 2007, 2008, 2009 Apple Inc.
+ * Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved.
+ * Copyright (c) 2002 Greg Parker. All Rights Reserved.
+ *
+ * Portions of this file are copied from Mesa's xf86glx.c,
+ * which contains the following copyright:
+ *
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ TODO:
+ - hook up remaining unimplemented extensions
+ - research what guarantees glXWaitX, glXWaitGL are supposed to offer, and implement then
+ using GdiFlush and/or glFinish
+ - pbuffer clobbering: we don't get async notification, but can we arrange to emit the
+ event when we notice it's been clobbered? at the very least, check if it's been clobbered
+ before using it?
+ - are the __GLXConfig * we get handed back ones we are made (so we can extend the structure
+ with privates?) Or are they created inside the GLX core as well?
+*/
+
+/*
+ MSDN clarifications:
+
+ It says SetPixelFormat()'s PIXELFORMATDESCRIPTOR pointer argument has no effect
+ except on metafiles, this seems to mean that as it's ok to supply NULL if the DC
+ is not for a metafile
+
+ wglMakeCurrent ignores the hdc if hglrc is NULL, so wglMakeCurrent(NULL, NULL)
+ is used to make no context current
+
+*/
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+
+#include "glwindows.h"
+#include <glx/glxserver.h>
+#include <glx/glxutil.h>
+#include <glx/extension_string.h>
+#include <GL/glxtokens.h>
+
+#include <winpriv.h>
+#include <wgl_ext_api.h>
+#include "win.h"
+#include <winmsg.h>
+
+extern Bool g_fXdmcpEnabled;
+extern Bool g_fNativeGl;
+
+#define NUM_ELEMENTS(x) (sizeof(x)/ sizeof(x[1]))
+
+/* ---------------------------------------------------------------------- */
+/*
+ * structure definitions
+ */
+
+typedef struct __GLXWinContext __GLXWinContext;
+typedef struct __GLXWinDrawable __GLXWinDrawable;
+typedef struct __GLXWinScreen glxWinScreen;
+typedef struct __GLXWinConfig GLXWinConfig;
+
+struct __GLXWinContext {
+ __GLXcontext base;
+ HGLRC ctx; /* Windows GL Context */
+ HDC hDC; /* Windows device context */
+ HDC hreadDC; /* Windows device read context */
+ __GLXWinContext *shareContext; /* Context with which we will share display lists and textures */
+ HWND hwnd; /* For detecting when HWND has changed */
+ HWND hreadwnd;
+};
+
+struct __GLXWinDrawable
+{
+ __GLXdrawable base;
+ __GLXWinContext *drawContext;
+
+ /* If this drawable is GLX_DRAWABLE_PBUFFER */
+ HPBUFFERARB hPbuffer;
+
+ /* If this drawable is GLX_DRAWABLE_PIXMAP */
+ HDC dibDC;
+ HBITMAP hDIB;
+ HBITMAP hOldDIB; /* original DIB for DC */
+ void *pOldBits; /* original pBits for this drawable's pixmap */
+};
+
+struct __GLXWinScreen
+{
+ __GLXscreen base;
+
+ /* Supported GLX extensions */
+ unsigned char glx_enable_bits[__GLX_EXT_BYTES];
+
+ Bool has_WGL_ARB_multisample;
+ Bool has_WGL_ARB_pixel_format;
+ Bool has_WGL_ARB_pbuffer;
+ Bool has_WGL_ARB_render_texture;
+
+ /* wrapped screen functions */
+ RealizeWindowProcPtr RealizeWindow;
+ UnrealizeWindowProcPtr UnrealizeWindow;
+ DestroyWindowProcPtr DestroyWindow;
+ CopyWindowProcPtr CopyWindow;
+ PositionWindowProcPtr PositionWindow;
+};
+
+struct __GLXWinConfig
+{
+ __GLXconfig base;
+ int pixelFormatIndex;
+};
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Various debug helpers
+ */
+
+#ifdef _DEBUG
+void GLWIN_DEBUG_HWND(HWND hwnd)
+{
+ if (glxWinDebugSettings.dumpHWND)
+ {
+ char buffer[1024];
+ RECT Rect;
+ HDC hDc=GetDC(hwnd);
+
+ if (GetWindowText(hwnd, buffer, sizeof(buffer))==0) *buffer=0;
+ GetWindowRect(hwnd,&Rect);
+
+ GLWIN_DEBUG_MSG("Got HWND %p (hdc %p) for window '%s' (%d,%d,%d,%d)", hwnd, hDc, buffer, Rect.left, Rect.top, Rect.right, Rect.bottom);
+ ReleaseDC(hwnd,hDc);
+ }
+}
+
+void GLWIN_HDC_DEBUG_MSG(const char *Message, HDC hDc, HWND hwnd)
+{
+ char buffer[1024];
+ RECT Rect;
+
+ if (GetWindowText(hwnd, buffer, sizeof(buffer))==0) *buffer=0;
+ GetWindowRect(hwnd,&Rect);
+
+ GLWIN_DEBUG_MSG("Got HDC %p (hwnd %p) for window '%s' (%d,%d,%d,%d)", hDc, hwnd, buffer, Rect.left, Rect.top, Rect.right, Rect.bottom);
+
+}
+
+glxWinDebugSettingsRec glxWinDebugSettings = { 0, 0, 0, 0, 0, 0};
+
+static void glxWinInitDebugSettings(void)
+{
+ char *envptr;
+
+ envptr = getenv("GLWIN_ENABLE_DEBUG");
+ if (envptr != NULL)
+ glxWinDebugSettings.enableDebug = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_ENABLE_TRACE");
+ if (envptr != NULL)
+ glxWinDebugSettings.enableTrace = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_DUMP_PFD");
+ if (envptr != NULL)
+ glxWinDebugSettings.dumpPFD = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_DUMP_HWND");
+ if (envptr != NULL)
+ glxWinDebugSettings.dumpHWND = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_DUMP_DC");
+ if (envptr != NULL)
+ glxWinDebugSettings.dumpDC = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_ENABLE_GLCALL_TRACE");
+ if (envptr != NULL)
+ glxWinDebugSettings.enableGLcallTrace = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_ENABLE_WGLCALL_TRACE");
+ if (envptr != NULL)
+ glxWinDebugSettings.enableWGLcallTrace = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_DEBUG_ALL");
+ if (envptr != NULL)
+ {
+ glxWinDebugSettings.enableDebug = 1;
+ glxWinDebugSettings.enableTrace = 1;
+ glxWinDebugSettings.dumpPFD = 1;
+ glxWinDebugSettings.dumpHWND = 1;
+ glxWinDebugSettings.dumpDC = 1;
+ glxWinDebugSettings.enableGLcallTrace = 1;
+ glxWinDebugSettings.enableWGLcallTrace = 1;
+ }
+}
+#endif
+
+static
+const char *glxWinErrorMessage(void)
+{
+ static char errorbuffer[1024];
+ DWORD Error=GetLastError();
+ int offset;
+
+ sprintf(errorbuffer, "%p ",Error);
+ offset=strlen(errorbuffer);
+
+ if (!FormatMessage(
+ FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ Error,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR) &errorbuffer[offset],
+ sizeof(errorbuffer),
+ NULL ))
+ {
+ snprintf(errorbuffer, sizeof(errorbuffer), "Unknown error in FormatMessage: %08x!", (unsigned)GetLastError());
+ }
+
+ if (errorbuffer[strlen(errorbuffer)-1] == '\n')
+ errorbuffer[strlen(errorbuffer)-1] = 0;
+
+ return errorbuffer;
+}
+
+static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd);
+
+#ifdef _DEBUG
+
+#define DUMP_PFD_FLAG(flag) \
+ if (pfd->dwFlags & flag) { \
+ ErrorF("%s%s", pipesym, #flag); \
+ pipesym = " | "; \
+ }
+
+static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd)
+{
+ const char *pipesym = ""; /* will be set after first flag dump */
+ ErrorF("PIXELFORMATDESCRIPTOR:\n");
+ ErrorF("nSize = %u\n", pfd->nSize);
+ ErrorF("nVersion = %u\n", pfd->nVersion);
+ ErrorF("dwFlags = %lu = {", pfd->dwFlags);
+ DUMP_PFD_FLAG(PFD_DOUBLEBUFFER);
+ DUMP_PFD_FLAG(PFD_STEREO);
+ DUMP_PFD_FLAG(PFD_DRAW_TO_WINDOW);
+ DUMP_PFD_FLAG(PFD_DRAW_TO_BITMAP);
+ DUMP_PFD_FLAG(PFD_SUPPORT_GDI);
+ DUMP_PFD_FLAG(PFD_SUPPORT_OPENGL);
+ DUMP_PFD_FLAG(PFD_GENERIC_FORMAT);
+ DUMP_PFD_FLAG(PFD_NEED_PALETTE);
+ DUMP_PFD_FLAG(PFD_NEED_SYSTEM_PALETTE);
+ DUMP_PFD_FLAG(PFD_SWAP_EXCHANGE);
+ DUMP_PFD_FLAG(PFD_SWAP_COPY);
+ DUMP_PFD_FLAG(PFD_SWAP_LAYER_BUFFERS);
+ DUMP_PFD_FLAG(PFD_GENERIC_ACCELERATED);
+ DUMP_PFD_FLAG(PFD_DEPTH_DONTCARE);
+ DUMP_PFD_FLAG(PFD_DOUBLEBUFFER_DONTCARE);
+ DUMP_PFD_FLAG(PFD_STEREO_DONTCARE);
+ ErrorF("}\n");
+
+ ErrorF("iPixelType = %hu = %s\n", pfd->iPixelType,
+ (pfd->iPixelType == PFD_TYPE_RGBA ? "PFD_TYPE_RGBA" : "PFD_TYPE_COLORINDEX"));
+ ErrorF("cColorBits = %hhu\n", pfd->cColorBits);
+ ErrorF("cRedBits = %hhu\n", pfd->cRedBits);
+ ErrorF("cRedShift = %hhu\n", pfd->cRedShift);
+ ErrorF("cGreenBits = %hhu\n", pfd->cGreenBits);
+ ErrorF("cGreenShift = %hhu\n", pfd->cGreenShift);
+ ErrorF("cBlueBits = %hhu\n", pfd->cBlueBits);
+ ErrorF("cBlueShift = %hhu\n", pfd->cBlueShift);
+ ErrorF("cAlphaBits = %hhu\n", pfd->cAlphaBits);
+ ErrorF("cAlphaShift = %hhu\n", pfd->cAlphaShift);
+ ErrorF("cAccumBits = %hhu\n", pfd->cAccumBits);
+ ErrorF("cAccumRedBits = %hhu\n", pfd->cAccumRedBits);
+ ErrorF("cAccumGreenBits = %hhu\n", pfd->cAccumGreenBits);
+ ErrorF("cAccumBlueBits = %hhu\n", pfd->cAccumBlueBits);
+ ErrorF("cAccumAlphaBits = %hhu\n", pfd->cAccumAlphaBits);
+ ErrorF("cDepthBits = %hhu\n", pfd->cDepthBits);
+ ErrorF("cStencilBits = %hhu\n", pfd->cStencilBits);
+ ErrorF("cAuxBuffers = %hhu\n", pfd->cAuxBuffers);
+ ErrorF("iLayerType = %hhu\n", pfd->iLayerType);
+ ErrorF("bReserved = %hhu\n", pfd->bReserved);
+ ErrorF("dwLayerMask = %lu\n", pfd->dwLayerMask);
+ ErrorF("dwVisibleMask = %lu\n", pfd->dwVisibleMask);
+ ErrorF("dwDamageMask = %lu\n", pfd->dwDamageMask);
+ ErrorF("\n");
+}
+
+static const char *
+visual_class_name(int cls)
+{
+ switch (cls) {
+ case GLX_STATIC_COLOR:
+ return "StaticColor";
+ case GLX_PSEUDO_COLOR:
+ return "PseudoColor";
+ case GLX_STATIC_GRAY:
+ return "StaticGray";
+ case GLX_GRAY_SCALE:
+ return "GrayScale";
+ case GLX_TRUE_COLOR:
+ return "TrueColor";
+ case GLX_DIRECT_COLOR:
+ return "DirectColor";
+ default:
+ return "-none-";
+ }
+}
+
+static const char *
+swap_method_name(int mthd)
+{
+ switch (mthd)
+ {
+ case GLX_SWAP_EXCHANGE_OML:
+ return "xchg";
+ case GLX_SWAP_COPY_OML:
+ return "copy";
+ case GLX_SWAP_UNDEFINED_OML:
+ return " ";
+ default:
+ return "????";
+ }
+}
+
+static void
+fbConfigsDump(unsigned int n, __GLXconfig *c)
+{
+ ErrorF("%d fbConfigs\n", n);
+ ErrorF("pxf vis fb render Ste aux accum MS drawable Group/\n");
+ ErrorF("idx ID ID VisualType Depth Lvl RGB CI DB Swap reo R G B A Z S buf AR AG AB AA bufs num W P Pb Float Trans Caveat\n");
+ ErrorF("-----------------------------------------------------------------------------------------------------------------------------\n");
+
+ while (c != NULL)
+ {
+ unsigned int i = ((GLXWinConfig *)c)->pixelFormatIndex;
+
+ ErrorF("%3d %2x %2x "
+ "%-11s"
+ " %3d %3d %s %s %s %s %s "
+ "%2d %2d %2d %2d "
+ "%2d %2d "
+ "%2d "
+ "%2d %2d %2d %2d"
+ " %2d %2d"
+ " %s %s %s "
+ " %s "
+ " %s "
+ " %d %s"
+ "\n",
+ i, c->visualID, c->fbconfigID,
+ visual_class_name(c->visualType),
+ c->rgbBits ? c->rgbBits : c->indexBits,
+ c->level,
+ (c->renderType & GLX_RGBA_BIT) ? "y" : ".",
+ (c->renderType & GLX_COLOR_INDEX_BIT) ? "y" : ".",
+ c->doubleBufferMode ? "y" : ".",
+ swap_method_name(c->swapMethod),
+ c->stereoMode ? "y" : ".",
+ c->redBits, c->greenBits, c->blueBits, c->alphaBits,
+ c->depthBits, c->stencilBits,
+ c->numAuxBuffers,
+ c->accumRedBits, c->accumGreenBits, c->accumBlueBits, c->accumAlphaBits,
+ c->sampleBuffers, c->samples,
+ (c->drawableType & GLX_WINDOW_BIT) ? "y" : ".",
+ (c->drawableType & GLX_PIXMAP_BIT) ? "y" : ".",
+ (c->drawableType & GLX_PBUFFER_BIT) ? "y" : ".",
+ ".",
+ (c->transparentPixel != GLX_NONE_EXT) ? "y" : ".",
+ c->visualSelectGroup, (c->visualRating == GLX_SLOW_VISUAL_EXT) ? "*" : " ");
+
+ c = c->next;
+ }
+}
+#endif
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Forward declarations
+ */
+
+static __GLXscreen *glxWinScreenProbe(ScreenPtr pScreen);
+static __GLXcontext *glxWinCreateContext(__GLXscreen *screen,
+ __GLXconfig *modes,
+ __GLXcontext *baseShareContext);
+static __GLXdrawable *glxWinCreateDrawable(ClientPtr client,
+ __GLXscreen *screen,
+ DrawablePtr pDraw,
+ XID drawId,
+ int type,
+ XID glxDrawId,
+ __GLXconfig *conf);
+
+static Bool glxWinRealizeWindow(WindowPtr pWin);
+static Bool glxWinUnrealizeWindow(WindowPtr pWin);
+static Bool glxWinDestroyWindow(WindowPtr pWin);
+static void glxWinCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
+static Bool glxWinPositionWindow(WindowPtr pWindow, int x, int y);
+
+static HDC glxWinMakeDC(__GLXWinContext *gc, __GLXWinDrawable *draw, HWND *hwnd);
+static void glxWinReleaseDC(HWND hwnd, HDC hdc, __GLXWinDrawable *draw);
+
+static void glxWinCreateConfigs(HDC dc, glxWinScreen *screen);
+static void glxWinCreateConfigsExt(HDC hdc, glxWinScreen *screen);
+static int fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int drawableTypeOverride);
+static int fbConfigToPixelFormatIndex(HDC hdc, __GLXconfig *mode, int drawableTypeOverride, glxWinScreen *winScreen);
+
+/* ---------------------------------------------------------------------- */
+/*
+ * The GLX provider
+ */
+
+__GLXprovider __glXWGLProvider = {
+ glxWinScreenProbe,
+ "Win32 native WGL",
+ NULL
+};
+
+void
+glxWinPushNativeProvider(void)
+{
+ if (g_fNativeGl)
+ GlxPushProvider(&__glXWGLProvider);
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Screen functions
+ */
+
+static void
+glxWinScreenDestroy(__GLXscreen *screen)
+{
+ GLWIN_DEBUG_MSG("glxWinScreenDestroy(%p)", screen);
+ __glXScreenDestroy(screen);
+ free(screen);
+}
+
+static int
+glxWinScreenSwapInterval(__GLXdrawable *drawable, int interval)
+{
+ BOOL ret = wglSwapIntervalEXTWrapper(interval);
+ if (!ret)
+ {
+ ErrorF("wglSwapIntervalEXT interval %d failed:%s\n", interval, glxWinErrorMessage());
+ }
+ return ret;
+}
+
+static LRESULT CALLBACK GlxWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+ if (uMsg== WM_NCHITTEST)
+ {
+ return HTTRANSPARENT;
+ }
+ else
+ return DefWindowProc(hwnd, uMsg, wParam, lParam);
+}
+
+/*
+ Report the extensions split and formatted to avoid overflowing a line
+ */
+static void
+glxLogExtensions(const char *prefix, const char *extensions)
+{
+ int length = 0;
+ char *strl;
+ char *str = malloc(strlen(extensions) + 1);
+
+ if (str == NULL)
+ {
+ ErrorF("glxLogExtensions: xalloc error\n");
+ return;
+ }
+
+ str[strlen(extensions)] = '\0';
+ strncpy (str, extensions, strlen(extensions));
+
+ strl = strtok(str, " ");
+ winDebug("%s%s", prefix, strl);
+ length = strlen(prefix) + strlen(strl);
+
+ while (1)
+ {
+ strl = strtok(NULL, " ");
+ if (strl == NULL) break;
+
+ if (length + strlen(strl) + 1 > 120)
+ {
+ winDebug("\n");
+ winDebug("%s",prefix);
+ length = strlen(prefix);
+ }
+ else
+ {
+ winDebug(" ");
+ length++;
+ }
+
+ winDebug("%s", strl);
+ length = length + strlen(strl);
+ }
+
+ winDebug("\n");
+
+ free(str);
+}
+
+/* This is called by GlxExtensionInit() asking the GLX provider if it can handle the screen... */
+static __GLXscreen *
+glxWinScreenProbe(ScreenPtr pScreen)
+{
+ glxWinScreen *screen;
+ const char *gl_extensions;
+ const char *wgl_extensions;
+ HWND hwnd;
+ HDC hdc;
+ HGLRC hglrc;
+
+ GLWIN_DEBUG_MSG("glxWinScreenProbe");
+
+#ifdef _DEBUG
+ glxWinInitDebugSettings();
+#endif
+
+ if (pScreen == NULL)
+ return NULL;
+
+ if (!winCheckScreenAiglxIsSupported(pScreen))
+ {
+ LogMessage(X_ERROR,"AIGLX: No native OpenGL in modes with a root window\n");
+ return NULL;
+ }
+
+ screen = calloc(1, sizeof(glxWinScreen));
+
+ if (NULL == screen)
+ return NULL;
+
+ /* Wrap RealizeWindow, UnrealizeWindow and CopyWindow on this screen */
+ screen->RealizeWindow = pScreen->RealizeWindow;
+ pScreen->RealizeWindow = glxWinRealizeWindow;
+ screen->UnrealizeWindow = pScreen->UnrealizeWindow;
+ pScreen->UnrealizeWindow = glxWinUnrealizeWindow;
+ screen->CopyWindow = pScreen->CopyWindow;
+ pScreen->CopyWindow = glxWinCopyWindow;
+ screen->PositionWindow = pScreen->PositionWindow;
+ pScreen->PositionWindow = glxWinPositionWindow;
+ screen->DestroyWindow = pScreen->DestroyWindow;
+ pScreen->DestroyWindow = glxWinDestroyWindow;
+
+ /* Dump out some useful information about the native renderer */
+
+ // create window class
+ {
+ static wATOM glTestWndClass = 0;
+ if (glTestWndClass == 0)
+ {
+ WNDCLASSEX wc;
+ glTestWndClass=1;
+ wc.cbSize = sizeof(WNDCLASSEX);
+ wc.style = CS_OWNDC ;
+ wc.lpfnWndProc = GlxWindowProc;
+ wc.cbClsExtra = 0;
+ wc.cbWndExtra = 0;
+ wc.hInstance = GetModuleHandle(NULL);
+ wc.hIcon = 0;
+ wc.hCursor = 0;
+ wc.hbrBackground = 0;
+ wc.lpszMenuName = NULL;
+ wc.lpszClassName = WIN_GL_WINDOW_CLASS;
+ wc.hIconSm = 0;
+ RegisterClassEx (&wc);
+ }
+ }
+
+ // create an invisible window for a scratch DC
+ hwnd = CreateWindowExA(0,
+ WIN_GL_WINDOW_CLASS,
+ "XWin GL Renderer Capabilities Test Window",
+ 0, 0, 0, 0, 0, NULL, NULL, GetModuleHandle(NULL), NULL);
+ if (hwnd == NULL)
+ LogMessage(X_ERROR,"AIGLX: Couldn't create a window for render capabilities testing\n");
+
+ hdc = GetDC(hwnd);
+
+ // we must set a pixel format before we can create a context, just use the first one...
+ SetPixelFormat(hdc, 1, NULL);
+ hglrc = wglCreateContext(hdc);
+ wglMakeCurrent(hdc, hglrc);
+
+ // initialize wgl extension proc pointers (don't call them before here...)
+ // (but we need to have a current context for them to be resolvable)
+ wglResolveExtensionProcs();
+
+ winDebug("GL_VERSION: %s\n", glGetStringWrapperNonstatic(GL_VERSION));
+ winDebug("GL_VENDOR: %s\n", glGetStringWrapperNonstatic(GL_VENDOR));
+ winDebug("GL_RENDERER: %s\n", glGetStringWrapperNonstatic(GL_RENDERER));
+ gl_extensions = (const char *)glGetStringWrapperNonstatic(GL_EXTENSIONS);
+ glxLogExtensions("GL_EXTENSIONS: ", gl_extensions);
+ wgl_extensions = wglGetExtensionsStringARBWrapper(hdc);
+ if (!wgl_extensions) wgl_extensions = "";
+ glxLogExtensions("WGL_EXTENSIONS: ", wgl_extensions);
+
+ // Can you see the problem here? The extensions string is DC specific
+ // Different DCs for windows on a multimonitor system driven by multiple cards
+ // might have completely different capabilities. Of course, good luck getting
+ // those screens to be accelerated in XP and earlier...
+
+ {
+ // testing facility to not use any WGL extensions
+ char *envptr = getenv("GLWIN_NO_WGL_EXTENSIONS");
+ if ((envptr != NULL) && (atoi(envptr) != 0))
+ {
+ ErrorF("GLWIN_NO_WGL_EXTENSIONS is set, ignoring WGL_EXTENSIONS\n");
+ wgl_extensions = "";
+ }
+ }
+
+ {
+ Bool glx_sgi_make_current_read = FALSE;
+
+ //
+ // Based on the WGL extensions available, enable various GLX extensions
+ // XXX: make this table-driven ?
+ //
+ memset(screen->glx_enable_bits, 0, __GLX_EXT_BYTES);
+
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_visual_info");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_visual_rating");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_import_context");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_OML_swap_method");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIX_fbconfig");
+
+ if (strstr(wgl_extensions, "WGL_ARB_make_current_read"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGI_make_current_read");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_make_current_read\n");
+ glx_sgi_make_current_read = TRUE;
+ }
+
+ if (strstr(gl_extensions, "GL_WIN_swap_hint"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_copy_sub_buffer");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_MESA_copy_sub_buffer\n");
+ }
+
+ if (strstr(wgl_extensions, "WGL_EXT_swap_control"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGI_swap_control");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_swap_control");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control\n");
+ }
+
+/* // Hmm? screen->texOffset */
+/* if (strstr(wgl_extensions, "WGL_ARB_render_texture")) */
+/* { */
+/* __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_texture_from_pixmap"); */
+/* LogMessage(X_INFO, "AIGLX: GLX_EXT_texture_from_pixmap backed by buffer objects\n"); */
+/* screen->has_WGL_ARB_render_texture = TRUE; */
+/* } */
+
+ if (strstr(wgl_extensions, "WGL_ARB_pbuffer"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIX_pbuffer");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_SGIX_pbuffer\n");
+ screen->has_WGL_ARB_pbuffer = TRUE;
+ }
+
+ if (strstr(wgl_extensions, "WGL_ARB_multisample"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_ARB_multisample");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIS_multisample");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_ARB_multisample and GLX_SGIS_multisample\n");
+ screen->has_WGL_ARB_multisample = TRUE;
+ }
+
+ screen->base.destroy = glxWinScreenDestroy;
+ screen->base.createContext = glxWinCreateContext;
+ screen->base.createDrawable = glxWinCreateDrawable;
+ screen->base.swapInterval = glxWinScreenSwapInterval;
+ screen->base.hyperpipeFuncs = NULL;
+ screen->base.swapBarrierFuncs = NULL;
+ screen->base.pScreen = pScreen;
+
+ if (strstr(wgl_extensions, "WGL_ARB_pixel_format"))
+ {
+ glxWinCreateConfigsExt(hdc, screen);
+ screen->has_WGL_ARB_pixel_format = TRUE;
+ }
+ else
+ {
+ glxWinCreateConfigs(hdc, screen);
+ screen->has_WGL_ARB_pixel_format = FALSE;
+ }
+ // Initializes screen->base.fbconfigs and screen->base.numFBConfigs
+
+ /* These will be set by __glXScreenInit */
+ screen->base.visuals = NULL;
+ screen->base.numVisuals = 0;
+
+ __glXScreenInit(&screen->base, pScreen);
+
+#ifdef _DEBUG
+ // dump out fbConfigs now fbConfigIds and visualIDs have been assigned
+ fbConfigsDump(screen->base.numFBConfigs, screen->base.fbconfigs);
+#endif
+
+ // Override the GL extensions string set by __glXScreenInit()
+ screen->base.GLextensions = xstrdup(gl_extensions);
+
+ // Generate the GLX extensions string (overrides that set by __glXScreenInit())
+ {
+ unsigned int buffer_size = __glXGetExtensionString(screen->glx_enable_bits, NULL);
+ if (buffer_size > 0)
+ {
+ if (screen->base.GLXextensions != NULL)
+ {
+ free(screen->base.GLXextensions);
+ }
+
+ screen->base.GLXextensions = xnfalloc(buffer_size);
+ __glXGetExtensionString(screen->glx_enable_bits, screen->base.GLXextensions);
+ }
+ }
+
+ //
+ // Override the GLX version (__glXScreenInit() sets it to "1.2")
+ // if we have all the needed extensionsto operate as a higher version
+ //
+ // SGIX_fbconfig && SGIX_pbuffer && SGI_make_current_read -> 1.3
+ // ARB_multisample -> 1.4
+ //
+ if (screen->has_WGL_ARB_pbuffer && glx_sgi_make_current_read)
+ {
+ free(screen->base.GLXversion);
+
+ if (screen->has_WGL_ARB_multisample)
+ {
+ screen->base.GLXversion = xstrdup("1.4");
+ screen->base.GLXmajor = 1;
+ screen->base.GLXminor = 4;
+ }
+ else
+ {
+ screen->base.GLXversion = xstrdup("1.3");
+ screen->base.GLXmajor = 1;
+ screen->base.GLXminor = 3;
+ }
+ LogMessage(X_INFO, "AIGLX: Set GLX version to %s\n", screen->base.GLXversion);
+ }
+ }
+
+ wglMakeCurrent(NULL, NULL);
+ wglDeleteContext(hglrc);
+ ReleaseDC(hwnd, hdc);
+ DestroyWindow(hwnd);
+
+ return &screen->base;
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Window functions
+ */
+
+static Bool
+glxWinRealizeWindow(WindowPtr pWin)
+{
+ Bool result;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen);
+ winWindowPriv(pWin);
+
+ GLWIN_DEBUG_MSG("glxWinRealizeWindow");
+
+ /* Allow the window to be created (RootlessRealizeWindow is inside our wrap) */
+ pScreen->RealizeWindow = screenPriv->RealizeWindow;
+ result = pScreen->RealizeWindow(pWin);
+ pScreen->RealizeWindow = glxWinRealizeWindow;
+
+ // Check if ze need to move the window\n
+ if (pWinPriv->GlCtxWnd && pWinPriv->hWnd)
+ {
+ ShowWindow(pWinPriv->hWnd,SW_SHOW);
+ }
+ return result;
+}
+
+
+static void
+glxWinCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
+{
+ __GLXWinDrawable *pGlxDraw;
+ ScreenPtr pScreen = pWindow->drawable.pScreen;
+ glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen);
+
+ GLWIN_TRACE_MSG("glxWinCopyWindow pWindow %p", pWindow);
+
+ dixLookupResourceByType((pointer) &pGlxDraw, pWindow->drawable.id, __glXDrawableRes,
+ NullClient, DixUnknownAccess);
+
+
+ /*
+ Discard any CopyWindow requests if a GL drawing context is pointing at the window
+
+ For regions which are being drawn by GL, the shadow framebuffer doesn't have the
+ correct bits, so we wish to avoid shadow framebuffer damage occuring, which will
+ cause those incorrect bits to be transferred to the display....
+ */
+ if (pGlxDraw && pGlxDraw->drawContext)
+ {
+ GLWIN_DEBUG_MSG("glxWinCopyWindow: discarding");
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinCopyWindow - passing to hw layer");
+
+ pScreen->CopyWindow = screenPriv->CopyWindow;
+ pScreen->CopyWindow(pWindow, ptOldOrg, prgnSrc);
+ pScreen->CopyWindow = glxWinCopyWindow;
+
+}
+
+static Bool
+glxWinPositionWindow(WindowPtr pWin, int x, int y)
+{
+ Bool result;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen);
+ winWindowPriv(pWin);
+
+ pScreen->PositionWindow = screenPriv->PositionWindow;
+ result = pScreen->PositionWindow(pWin, x, y);
+ pScreen->PositionWindow = glxWinPositionWindow;
+
+ if (pWinPriv->GlCtxWnd && pWinPriv->hWnd)
+ {
+ MoveWindow(pWinPriv->hWnd,
+ pWin->drawable.x,
+ pWin->drawable.y,
+ pWin->drawable.width,
+ pWin->drawable.height,
+ FALSE);
+ }
+ return result;
+}
+
+
+static Bool
+glxWinUnrealizeWindow(WindowPtr pWin)
+{
+ Bool result;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ glxWinScreen *screenPriv = (glxWinScreen *)glxGetScreen(pScreen);
+ winWindowPriv(pWin);
+
+ GLWIN_DEBUG_MSG("glxWinUnrealizeWindow");
+
+ pScreen->UnrealizeWindow = screenPriv->UnrealizeWindow;
+ result = pScreen->UnrealizeWindow(pWin);
+ pScreen->UnrealizeWindow = glxWinUnrealizeWindow;
+
+ if (pWinPriv->GlCtxWnd && pWinPriv->hWnd)
+ ShowWindow(pWinPriv->hWnd,SW_HIDE);
+
+ return result;
+}
+
+static Bool
+glxWinDestroyWindow(WindowPtr pWin)
+{
+ Bool result;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ glxWinScreen *screenPriv = (glxWinScreen *)glxGetScreen(pScreen);
+ winWindowPriv(pWin);
+
+ GLWIN_DEBUG_MSG("glxWinDestroyWindow");
+
+ if (pWinPriv->GlCtxWnd && pWinPriv->hWnd)
+ {
+ __GLXWinDrawable *pGlxDraw;
+
+ dixLookupResourceByType((pointer) &pGlxDraw, pWin->drawable.id, __glXDrawableRes, NullClient, DixUnknownAccess);
+
+ if (pGlxDraw && pGlxDraw->drawContext)
+ {
+ if (pGlxDraw->drawContext->hwnd!=pWinPriv->hWnd)
+ ErrorF("Wrong assumption\n");
+ glxWinReleaseDC(pGlxDraw->drawContext->hwnd, pGlxDraw->drawContext->hDC, pGlxDraw);
+ pGlxDraw->drawContext->hDC=NULL;
+ pGlxDraw->drawContext->hwnd=NULL;
+ }
+ DestroyWindow(pWinPriv->hWnd);
+ pWinPriv->hWnd=NULL;
+ pWinPriv->GlCtxWnd=0;
+ }
+
+ pScreen->DestroyWindow = screenPriv->DestroyWindow;
+ result = pScreen->DestroyWindow(pWin);
+ pScreen->DestroyWindow = glxWinDestroyWindow;
+
+ return result;
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Drawable functions
+ */
+
+static GLboolean
+glxWinDrawableSwapBuffers(ClientPtr client, __GLXdrawable *base)
+{
+ BOOL ret;
+ __GLXWinDrawable *draw = (__GLXWinDrawable *)base;
+
+ /* Swap buffers on the last active context for drawing on the drawable */
+ if (draw->drawContext == NULL)
+ {
+ GLWIN_TRACE_MSG("glxWinSwapBuffers - no context for drawable");
+ return GL_FALSE;
+ }
+
+ GLWIN_TRACE_MSG("glxWinSwapBuffers on drawable %p, last context %p (native ctx %p)", base, draw->drawContext, draw->drawContext->ctx);
+
+ /*
+ draw->drawContext->base.drawPriv will not be set if the context is not current anymore,
+ but if it is, it should point to this drawable....
+ */
+ assert((draw->drawContext->base.drawPriv == NULL) || (draw->drawContext->base.drawPriv == base));
+
+ ret = SwapBuffers(draw->drawContext->hDC);
+
+ if (!ret)
+ {
+ ErrorF("wglSwapBuffers failed: %s\n", glxWinErrorMessage());
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+static void
+glxWinDrawableCopySubBuffer(__GLXdrawable *drawable,
+ int x, int y, int w, int h)
+{
+ glAddSwapHintRectWINWrapperNonstatic(x, y, w, h);
+ glxWinDrawableSwapBuffers(NULL, drawable);
+}
+
+static void
+glxWinDrawableDestroy(__GLXdrawable *base)
+{
+ __GLXWinDrawable *glxPriv = (__GLXWinDrawable *)base;
+
+ if (glxPriv->drawContext && (__glXLastContext == &((glxPriv->drawContext)->base)))
+ {
+ // if this context is current and has unflushed commands, say we have flushed them
+ // (don't actually flush them, the window is going away anyhow, and an implict flush occurs
+ // on the next context change)
+ // (GLX core considers it an error when we try to select a new current context if the old one
+ // has unflushed commands, but the window has disappeared..)
+ __GLX_NOTE_FLUSHED_CMDS(__glXLastContext);
+ __glXLastContext = NULL;
+ }
+
+ if (glxPriv->hPbuffer)
+ if (!wglDestroyPbufferARBWrapper(glxPriv->hPbuffer))
+ {
+ ErrorF("wglDestroyPbufferARB failed: %s\n", glxWinErrorMessage());
+ }
+
+ if (glxPriv->dibDC)
+ {
+ // restore the default DIB
+ SelectObject(glxPriv->dibDC, glxPriv->hOldDIB);
+
+ if (!DeleteDC(glxPriv->dibDC))
+ {
+ ErrorF("DeleteDC failed: %s\n", glxWinErrorMessage());
+ }
+ }
+
+ if (glxPriv->hDIB)
+ {
+ if (!DeleteObject(glxPriv->hDIB))
+ {
+ ErrorF("DeleteObject failed: %s\n", glxWinErrorMessage());
+ }
+
+ ((PixmapPtr)glxPriv->base.pDraw)->devPrivate.ptr = glxPriv->pOldBits;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinDestroyDrawable");
+ free(glxPriv);
+}
+
+static __GLXdrawable *
+glxWinCreateDrawable(ClientPtr client,
+ __GLXscreen *screen,
+ DrawablePtr pDraw,
+ XID drawId,
+ int type,
+ XID glxDrawId,
+ __GLXconfig *conf)
+{
+ __GLXWinDrawable *glxPriv;
+
+ glxPriv = calloc(1,sizeof(*glxPriv));
+
+ if (glxPriv == NULL)
+ return NULL;
+
+ if(!__glXDrawableInit(&glxPriv->base, screen, pDraw, type, glxDrawId, conf)) {
+ free(glxPriv);
+ return NULL;
+ }
+
+ glxPriv->base.destroy = glxWinDrawableDestroy;
+ glxPriv->base.swapBuffers = glxWinDrawableSwapBuffers;
+ glxPriv->base.copySubBuffer = glxWinDrawableCopySubBuffer;
+ // glxPriv->base.waitX what are these for?
+ // glxPriv->base.waitGL
+
+ GLWIN_DEBUG_MSG("glxWinCreateDrawable %p", glxPriv);
+
+ return &glxPriv->base;
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Texture functions
+ */
+
+static
+int glxWinBindTexImage(__GLXcontext *baseContext,
+ int buffer,
+ __GLXdrawable *pixmap)
+{
+ ErrorF("glxWinBindTexImage: not implemented\n");
+ return FALSE;
+}
+
+static
+int glxWinReleaseTexImage(__GLXcontext *baseContext,
+ int buffer,
+ __GLXdrawable *pixmap)
+{
+ ErrorF(" glxWinReleaseTexImage: not implemented\n");
+ return FALSE;
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Lazy update context implementation
+ *
+ * WGL contexts are created for a specific HDC, so we cannot create the WGL
+ * context in glxWinCreateContext(), we must defer creation until the context
+ * is actually used on a specifc drawable which is connected to a native window,
+ * pbuffer or DIB
+ *
+ * The WGL context may be used on other, compatible HDCs, so we don't need to
+ * recreate it for every new native window
+ *
+ * XXX: I wonder why we can't create the WGL context on the screen HDC ?
+ * Basically we assume all HDCs are compatible at the moment: if they are not
+ * we are in a muddle, there was some code in the old implementation to attempt
+ * to transparently migrate a context to a new DC by copying state and sharing
+ * lists with the old one...
+ */
+
+static void
+glxWinSetPixelFormat(__GLXWinContext *gc, HDC hdc, int bppOverride, int drawableTypeOverride)
+{
+ __GLXscreen *screen = gc->base.pGlxScreen;
+ glxWinScreen *winScreen = (glxWinScreen *)screen;
+
+ __GLXconfig *config = gc->base.config;
+ GLXWinConfig *winConfig = (GLXWinConfig *)config;
+
+ GLWIN_DEBUG_MSG("glxWinSetPixelFormat: pixelFormatIndex %d", winConfig->pixelFormatIndex);
+
+ /*
+ Normally, we can just use the the pixelFormatIndex corresponding
+ to the fbconfig which has been specified by the client
+ */
+
+ if (!((bppOverride && (bppOverride != (config->redBits + config->greenBits + config->blueBits) ))
+ || ((config->drawableType & drawableTypeOverride) == 0)))
+ {
+ if (!SetPixelFormat(hdc, winConfig->pixelFormatIndex, NULL))
+ {
+ ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ return;
+ }
+
+ /*
+ However, in certain special cases this pixel format will be incompatible with the
+ use we are going to put it to, so we need to re-evaluate the pixel format to use:
+
+ 1) When PFD_DRAW_TO_BITMAP is set, ChoosePixelFormat() always returns a format with
+ the cColorBits we asked for, so we need to ensure it matches the bpp of the bitmap
+
+ 2) Applications may assume that visuals selected with glXChooseVisual() work with
+ pixmap drawables (there is no attribute to explicitly query for pixmap drawable
+ support as there is for glXChooseFBConfig())
+ (it's arguable this is an error in the application, but we try to make it work)
+
+ pixmap rendering is always slow for us, so we don't want to choose those visuals
+ by default, but if the actual drawable type we're trying to select the context
+ on (drawableTypeOverride) isn't supported by the selected fbConfig, reconsider
+ and see if we can find a suitable one...
+ */
+ ErrorF("glxWinSetPixelFormat: having second thoughts: cColorbits %d, bppOveride %d; config->drawableType %d, drawableTypeOverride %d\n",
+ (config->redBits + config->greenBits + config->blueBits), bppOverride, config->drawableType, drawableTypeOverride);
+
+ if (!winScreen->has_WGL_ARB_pixel_format)
+ {
+ PIXELFORMATDESCRIPTOR pfd;
+ int pixelFormat;
+
+ /* convert fbConfig to PFD */
+ if (fbConfigToPixelFormat(gc->base.config, &pfd, drawableTypeOverride))
+ {
+ ErrorF("glxWinSetPixelFormat: fbConfigToPixelFormat failed\n");
+ return;
+ }
+
+#ifdef _DEBUG
+ if (glxWinDebugSettings.dumpPFD)
+ pfdOut(&pfd);
+#endif
+
+ if (bppOverride)
+ {
+ GLWIN_DEBUG_MSG("glxWinSetPixelFormat: Forcing bpp from %d to %d\n", pfd.cColorBits, bppOverride);
+ pfd.cColorBits = bppOverride;
+ }
+
+ pixelFormat = ChoosePixelFormat(hdc, &pfd);
+ if (pixelFormat == 0)
+ {
+ ErrorF("ChoosePixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("ChoosePixelFormat: chose pixelFormatIndex %d", pixelFormat);
+ ErrorF("ChoosePixelFormat: chose pixelFormatIndex %d (rather than %d as originally planned)\n", pixelFormat, winConfig->pixelFormatIndex);
+
+ if (!SetPixelFormat(hdc, pixelFormat, &pfd))
+ {
+ ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+ }
+ else
+ {
+ int pixelFormat = fbConfigToPixelFormatIndex(hdc, gc->base.config, drawableTypeOverride, winScreen);
+ if (pixelFormat == 0)
+ {
+ ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("wglChoosePixelFormat: chose pixelFormatIndex %d", pixelFormat);
+ ErrorF("wglChoosePixelFormat: chose pixelFormatIndex %d (rather than %d as originally planned)\n", pixelFormat, winConfig->pixelFormatIndex);
+
+ if (!SetPixelFormat(hdc, pixelFormat, NULL))
+ {
+ ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+ }
+}
+
+static HDC
+glxWinMakeDC(__GLXWinContext *gc, __GLXWinDrawable *draw, HWND *hwnd)
+{
+ HDC hdc = NULL;
+ *hwnd = NULL;
+
+ if (draw == NULL)
+ {
+ GLWIN_TRACE_MSG("No drawable for context %p (native ctx %p)", gc, gc->ctx);
+ return NULL;
+ }
+
+ switch (draw->base.type)
+ {
+ case GLX_DRAWABLE_WINDOW:
+ {
+ WindowPtr pWin;
+
+ pWin = (WindowPtr) draw->base.pDraw;
+ if (pWin == NULL)
+ {
+ GLWIN_TRACE_MSG("for drawable %p, no WindowPtr", pWin);
+ return NULL;
+ }
+
+ *hwnd = winGetWindowInfo(pWin);
+
+ if (*hwnd == NULL)
+ {
+ ErrorF("No HWND error: %s\n", glxWinErrorMessage());
+ return NULL;
+ }
+
+ hdc = GetDC(*hwnd);
+
+ if (hdc == NULL)
+ ErrorF("GetDC error: %s: hwnd %x, gc %p, gc->ctx %p ,gc->hwnd %p\n", glxWinErrorMessage(), *hwnd, gc, gc->ctx, gc->hwnd);
+
+ if (gc->hDC)
+ {
+ glxWinReleaseDC(gc->hwnd, gc->hDC, draw);
+ gc->hDC=NULL;
+ }
+#ifdef _DEBUG
+ if (glxWinDebugSettings.enableTrace)
+ GLWIN_DEBUG_HWND(*hwnd);
+
+ GLWIN_TRACE_MSG("for context %p (native ctx %p), hWnd changed from %p to %p", gc, gc->ctx, gc->hwnd, *hwnd);
+#endif
+ gc->hwnd = *hwnd;
+
+ /* Check if we need to set the pixelformat */
+ {
+ winWindowPriv(pWin);
+ if (!pWinPriv->PixelFormatSet)
+ {
+ pWinPriv->PixelFormatSet=TRUE;
+ /* We must select a pixelformat, but SetPixelFormat can only be called once for a window... */
+ glxWinSetPixelFormat(gc, hdc, 0, GLX_WINDOW_BIT);
+ }
+ }
+ }
+ break;
+
+ case GLX_DRAWABLE_PBUFFER:
+ {
+ hdc = wglGetPbufferDCARBWrapper(draw->hPbuffer);
+
+ if (hdc == NULL)
+ ErrorF("GetDC (pbuffer) error: %s\n", glxWinErrorMessage());
+ }
+ break;
+
+ case GLX_DRAWABLE_PIXMAP:
+ {
+ hdc = draw->dibDC;
+#ifdef _DEBUG
+ if (glxWinDebugSettings.dumpDC)
+ GLWIN_DEBUG_MSG("Got PIXMAP HDC %p for window %p", hdc, *hwnd);
+#endif
+ }
+ break;
+
+ default:
+ {
+ ErrorF("glxWinMakeDC: tried to makeDC for unhandled drawable type %d\n", draw->base.type);
+ }
+ }
+
+#ifdef _DEBUG
+ if (glxWinDebugSettings.dumpDC)
+ GLWIN_HDC_DEBUG_MSG("Got HDC %p for window %p", hdc, *hwnd);
+#endif
+
+ return hdc;
+}
+
+static void
+glxWinReleaseDC(HWND hwnd, HDC hdc,__GLXWinDrawable *draw)
+{
+ switch (draw->base.type)
+ {
+ case GLX_DRAWABLE_WINDOW:
+ {
+ ReleaseDC(hwnd, hdc);
+ }
+ break;
+
+ case GLX_DRAWABLE_PBUFFER:
+ {
+ if (!wglReleasePbufferDCARBWrapper(draw->hPbuffer, hdc))
+ {
+ ErrorF("wglReleasePbufferDCARB error: %s\n", glxWinErrorMessage());
+ }
+ }
+ break;
+
+ case GLX_DRAWABLE_PIXMAP:
+ {
+ // don't release DC, the memory DC lives as long as the bitmap
+
+ // We must ensure that all GDI drawing into the bitmap has completed
+ // in case we subsequently access the bits from it
+ GdiFlush();
+ }
+ break;
+
+ default:
+ {
+ ErrorF("glxWinReleaseDC: tried to releaseDC for unhandled drawable type %d\n", draw->base.type);
+ }
+ }
+}
+
+static void
+glxWinDeferredCreateContext(__GLXWinContext *gc, __GLXWinDrawable *draw)
+{
+ HWND hwnd;
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: attach context %p to drawable %p", gc, draw);
+
+ switch (draw->base.type)
+ {
+ case GLX_DRAWABLE_WINDOW:
+ {
+ WindowPtr pWin = (WindowPtr) draw->base.pDraw;
+
+ if (!(gc->base.config->drawableType & GLX_WINDOW_BIT))
+ {
+ ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_WINDOW_BIT to a GLX_DRAWABLE_WINDOW drawable\n");
+ }
+
+ if (pWin == NULL)
+ {
+ GLWIN_DEBUG_MSG("Deferring until X window is created");
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: pWin %p", pWin);
+
+ if (winGetWindowInfo(pWin) == NULL)
+ {
+ GLWIN_DEBUG_MSG("Deferring until native window is created");
+ return;
+ }
+ }
+ break;
+
+ case GLX_DRAWABLE_PBUFFER:
+ {
+ if (draw->hPbuffer == NULL)
+ {
+ __GLXscreen *screen;
+ glxWinScreen *winScreen;
+ int pixelFormat;
+ // XXX: which DC are supposed to use???
+ HDC screenDC = GetDC(NULL);
+
+ if (!(gc->base.config->drawableType & GLX_PBUFFER_BIT))
+ {
+ ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_PBUFFER_BIT to a GLX_DRAWABLE_PBUFFER drawable\n");
+ }
+
+ screen = gc->base.pGlxScreen;
+ winScreen = (glxWinScreen *)screen;
+
+ pixelFormat = fbConfigToPixelFormatIndex(screenDC, gc->base.config, GLX_DRAWABLE_PBUFFER, winScreen);
+ if (pixelFormat == 0)
+ {
+ ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ draw->hPbuffer = wglCreatePbufferARBWrapper(screenDC, pixelFormat, draw->base.pDraw->width, draw->base.pDraw->height, NULL);
+ ReleaseDC(NULL, screenDC);
+
+ if (draw->hPbuffer == NULL)
+ {
+ ErrorF("wglCreatePbufferARBWrapper error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: pBuffer %p created for drawable %p", draw->hPbuffer, draw);
+ }
+ }
+ break;
+
+ case GLX_DRAWABLE_PIXMAP:
+ {
+ if (draw->dibDC == NULL)
+ {
+ BITMAPINFOHEADER bmpHeader;
+ void *pBits;
+
+ memset (&bmpHeader, 0, sizeof(BITMAPINFOHEADER));
+ bmpHeader.biSize = sizeof(BITMAPINFOHEADER);
+ bmpHeader.biWidth = draw->base.pDraw->width;
+ bmpHeader.biHeight = draw->base.pDraw->height;
+ bmpHeader.biPlanes = 1;
+ bmpHeader.biBitCount = draw->base.pDraw->bitsPerPixel;
+ bmpHeader.biCompression = BI_RGB;
+
+ if (!(gc->base.config->drawableType & GLX_PIXMAP_BIT))
+ {
+ ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_PIXMAP_BIT to a GLX_DRAWABLE_PIXMAP drawable\n");
+ }
+
+ draw->dibDC = CreateCompatibleDC(NULL);
+ if (draw->dibDC == NULL)
+ {
+ ErrorF("CreateCompatibleDC error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ draw->hDIB = CreateDIBSection(draw->dibDC, (BITMAPINFO *)&bmpHeader, DIB_RGB_COLORS, &pBits, 0, 0);
+ if (draw->dibDC == NULL)
+ {
+ ErrorF("CreateDIBSection error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ // XXX: CreateDIBSection insists on allocating the bitmap memory for us, so we're going to
+ // need some jiggery pokery to point the underlying X Drawable's bitmap at the same set of bits
+ // so that they can be read with XGetImage as well as glReadPixels, assuming the formats are
+ // even compatible ...
+ draw->pOldBits = ((PixmapPtr)draw->base.pDraw)->devPrivate.ptr;
+ ((PixmapPtr)draw->base.pDraw)->devPrivate.ptr = pBits;
+
+ // Select the DIB into the DC
+ draw->hOldDIB = SelectObject(draw->dibDC, draw->hDIB);
+ if (!draw->hOldDIB)
+ {
+ ErrorF("SelectObject error: %s\n", glxWinErrorMessage());
+ }
+
+ // Set the pixel format of the bitmap
+ glxWinSetPixelFormat(gc, draw->dibDC, draw->base.pDraw->bitsPerPixel, GLX_PIXMAP_BIT);
+
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: DIB bitmap %p created for drawable %p", draw->hDIB, draw);
+ }
+ }
+ break;
+
+ default:
+ {
+ ErrorF("glxWinDeferredCreateContext: tried to attach unhandled drawable type %d\n", draw->base.type);
+ return;
+ }
+ }
+
+ gc->hDC = glxWinMakeDC(gc, draw, &hwnd);
+ gc->ctx = wglCreateContext(gc->hDC);
+
+ if (gc->ctx == NULL)
+ {
+ glxWinReleaseDC(hwnd, gc->hDC, draw);
+ gc->hDC=0;
+
+ ErrorF("wglCreateContext error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: attached context %p to native context %p drawable %p", gc, gc->ctx, draw);
+
+ // if the native context was created successfully, shareLists if needed
+ if (gc->ctx && gc->shareContext)
+ {
+ GLWIN_DEBUG_MSG("glxWinCreateContextReal shareLists with context %p (native ctx %p)", gc->shareContext, gc->shareContext->ctx);
+
+ if (!wglShareLists(gc->shareContext->ctx, gc->ctx))
+ {
+ ErrorF("wglShareLists error: %s\n", glxWinErrorMessage());
+ }
+ }
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Context functions
+ */
+
+
+/* Context manipulation routines should return TRUE on success, FALSE on failure */
+static int
+glxWinContextMakeCurrent(__GLXcontext *base)
+{
+ __GLXWinContext *gc = (__GLXWinContext *)base;
+ BOOL ret;
+ __GLXWinDrawable *drawPriv;
+
+#ifdef _DEBUG
+ GLWIN_TRACE_MSG("glxWinContextMakeCurrent context %p (native ctx %p)", gc, gc->ctx);
+ glWinCallDelta();
+#endif
+
+ /* Keep a note of the last active context in the drawable */
+ drawPriv = (__GLXWinDrawable *)gc->base.drawPriv;
+ drawPriv->drawContext = gc;
+
+ if (gc->ctx == NULL)
+ {
+ glxWinDeferredCreateContext(gc, drawPriv);
+ }
+
+ if (gc->ctx == NULL)
+ {
+ ErrorF("glxWinContextMakeCurrent: Native context is NULL\n");
+ return FALSE;
+ }
+
+ if ((gc->base.readPriv != NULL) && (gc->base.readPriv != gc->base.drawPriv))
+ {
+ // XXX: should only occur with WGL_ARB_make_current_read
+ /*
+ If there is a separate read drawable, create a separate read DC, and
+ use the wglMakeContextCurrent extension to make the context current drawing
+ to one DC and reading from the other
+ */
+ gc->hreadDC = glxWinMakeDC(gc, (__GLXWinDrawable *)gc->base.readPriv, &gc->hreadwnd);
+ if (gc->hreadDC == NULL)
+ {
+ ErrorF("glxWinMakeDC failed for readDC\n");
+ return FALSE;
+ }
+
+ ret = wglMakeContextCurrentARBWrapper(gc->hDC, gc->hreadDC, gc->ctx);
+ if (!ret)
+ {
+ ErrorF("wglMakeContextCurrentARBWrapper error: %s\n", glxWinErrorMessage());
+ }
+ }
+ else
+ {
+ /* Otherwise, just use wglMakeCurrent */
+ if (!gc->hDC)
+ {
+ /* It probably has been release by loseCurrent, so create it again */
+ gc->hDC = glxWinMakeDC(gc, drawPriv, &gc->hwnd);
+ }
+ ret = wglMakeCurrent(gc->hDC, gc->ctx);
+ if (!ret)
+ {
+ DWORD ErrorCode=GetLastError();
+ ErrorF("wglMakeCurrent error: %x dc %p ctx %p\n", ErrorCode,gc->hDC,gc->ctx);
+ if (!ErrorCode)
+ {
+ ErrorF("Error code was 0, assuming no error.\n");
+ ret=TRUE;
+ }
+ }
+ }
+
+ // apparently make current could fail if the context is current in a different thread,
+ // but that shouldn't be able to happen in the current server...
+
+ return ret;
+}
+
+static int
+glxWinContextLoseCurrent(__GLXcontext *base)
+{
+ BOOL ret=TRUE;
+ __GLXWinContext *gc = (__GLXWinContext *)base;
+
+#ifdef _DEBUG
+ GLWIN_TRACE_MSG("glxWinContextLoseCurrent context %p (native ctx %p)", gc, gc->ctx);
+ glWinCallDelta();
+#endif
+
+
+ if (wglGetCurrentContext()==gc->ctx)
+ {
+ /* Only do this when we are sure we are currently the active, otherwise we are deactivating the wrong one (this is happening!!!) */
+ ret = wglMakeCurrent(NULL, NULL);
+ if (!ret)
+ ErrorF("glxWinContextLoseCurrent error: %s\n", glxWinErrorMessage());
+ }
+ else
+ {
+ return FALSE;
+ }
+
+ /* Since drawPriv is going to be set to zero in the context, we have to release the DC to */
+ if (gc->hDC && gc->base.drawPriv) glxWinReleaseDC(gc->hwnd, gc->hDC, (__GLXWinDrawable *)gc->base.drawPriv);
+ if (gc->hreadDC && gc->base.readPriv) glxWinReleaseDC(gc->hreadwnd, gc->hreadDC, (__GLXWinDrawable *)gc->base.readPriv);
+ gc->hDC=NULL;
+ gc->hreadDC=NULL;
+
+ base->isCurrent=FALSE; /* It looks like glx is not doing this */
+
+ return ret;
+}
+
+static int
+glxWinContextCopy(__GLXcontext *dst_base, __GLXcontext *src_base, unsigned long mask)
+{
+ __GLXWinContext *dst = (__GLXWinContext *)dst_base;
+ __GLXWinContext *src = (__GLXWinContext *)src_base;
+ BOOL ret;
+
+ GLWIN_DEBUG_MSG("glxWinContextCopy");
+
+ ret = wglCopyContext(src->ctx, dst->ctx, mask);
+ if (!ret)
+ {
+ ErrorF("wglCopyContext error: %s\n", glxWinErrorMessage());
+ }
+
+ return ret;
+}
+
+static int
+glxWinContextForceCurrent(__GLXcontext *base)
+{
+ /* wglMakeCurrent always flushes the previous context, so this is equivalent to glxWinContextMakeCurrent */
+ return glxWinContextMakeCurrent(base);
+}
+
+static void
+glxWinContextDestroy(__GLXcontext *base)
+{
+ __GLXWinContext *gc = (__GLXWinContext *)base;
+
+ if (gc != NULL)
+ {
+ GLWIN_DEBUG_MSG("GLXcontext %p destroyed (native ctx %p)", base, gc->ctx);
+
+ if (gc->ctx)
+ {
+ BOOL ret;
+ /* It's bad style to delete the context while it's still current */
+ if (wglGetCurrentContext() == gc->ctx)
+ {
+ wglMakeCurrent(NULL, NULL);
+ }
+
+ ret = wglDeleteContext(gc->ctx);
+ if (!ret)
+ ErrorF("wglDeleteContext error: %s\n", glxWinErrorMessage());
+ if (gc->base.drawPriv && gc->hDC) glxWinReleaseDC(gc->hwnd, gc->hDC, (__GLXWinDrawable *)gc->base.drawPriv);
+ if (gc->base.readPriv && gc->hreadDC) glxWinReleaseDC(gc->hreadwnd, gc->hreadDC, (__GLXWinDrawable *)gc->base.readPriv);
+ gc->hDC=NULL;
+ gc->hreadDC=NULL;
+ gc->ctx = NULL;
+ }
+
+ free(gc);
+ }
+}
+
+static __GLXcontext *
+glxWinCreateContext(__GLXscreen *screen,
+ __GLXconfig *modes,
+ __GLXcontext *baseShareContext)
+{
+ __GLXWinContext *context;
+ __GLXWinContext *shareContext = (__GLXWinContext *)baseShareContext;
+
+ static __GLXtextureFromPixmap glxWinTextureFromPixmap =
+ {
+ glxWinBindTexImage,
+ glxWinReleaseTexImage
+ };
+
+ context = (__GLXWinContext *)calloc(1, sizeof(__GLXWinContext));
+
+ if (!context)
+ return NULL;
+
+ memset(context, 0, sizeof *context);
+ context->base.destroy = glxWinContextDestroy;
+ context->base.makeCurrent = glxWinContextMakeCurrent;
+ context->base.loseCurrent = glxWinContextLoseCurrent;
+ context->base.copy = glxWinContextCopy;
+ context->base.forceCurrent = glxWinContextForceCurrent;
+ context->base.textureFromPixmap = &glxWinTextureFromPixmap;
+ context->base.config = modes;
+ context->base.pGlxScreen = screen;
+
+ // actual native GL context creation is deferred until attach()
+ //context->ctx = NULL; already done with memset
+ context->shareContext = shareContext;
+
+ glWinSetupDispatchTable();
+
+ GLWIN_DEBUG_MSG("GLXcontext %p created", context);
+
+ return &(context->base);
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Utility functions
+ */
+
+static int
+fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int drawableTypeOverride)
+{
+ PIXELFORMATDESCRIPTOR pfd = {
+ sizeof(PIXELFORMATDESCRIPTOR), /* size of this pfd */
+ 1, /* version number */
+ PFD_SUPPORT_OPENGL, /* support OpenGL */
+ PFD_TYPE_RGBA, /* RGBA type */
+ 24, /* 24-bit color depth */
+ 0, 0, 0, 0, 0, 0, /* color bits ignored */
+ 0, /* no alpha buffer */
+ 0, /* shift bit ignored */
+ 0, /* no accumulation buffer */
+ 0, 0, 0, 0, /* accum bits ignored */
+ 32, /* 32-bit z-buffer */
+ 0, /* no stencil buffer */
+ 0, /* no auxiliary buffer */
+ PFD_MAIN_PLANE, /* main layer */
+ 0, /* reserved */
+ 0, 0, 0 /* layer masks ignored */
+ };
+
+ if ((mode->drawableType | drawableTypeOverride) & GLX_WINDOW_BIT)
+ pfd.dwFlags |= PFD_DRAW_TO_WINDOW; /* support window */
+
+ if ((mode->drawableType | drawableTypeOverride) & GLX_PIXMAP_BIT)
+ pfd.dwFlags |= (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI); /* supports software rendering to bitmap */
+
+ if (mode->stereoMode) {
+ pfd.dwFlags |= PFD_STEREO;
+ }
+ if (mode->doubleBufferMode) {
+ pfd.dwFlags |= PFD_DOUBLEBUFFER;
+ }
+
+ pfd.iPixelType = PFD_TYPE_RGBA;
+ pfd.cColorBits = mode->redBits + mode->greenBits + mode->blueBits;
+ pfd.cRedBits = mode->redBits;
+ pfd.cRedShift = 0; /* FIXME */
+ pfd.cGreenBits = mode->greenBits;
+ pfd.cGreenShift = 0; /* FIXME */
+ pfd.cBlueBits = mode->blueBits;
+ pfd.cBlueShift = 0; /* FIXME */
+ pfd.cAlphaBits = mode->alphaBits;
+ pfd.cAlphaShift = 0; /* FIXME */
+
+ pfd.cAccumBits = mode->accumRedBits + mode->accumGreenBits + mode->accumBlueBits + mode->accumAlphaBits;
+ pfd.cAccumRedBits = mode->accumRedBits;
+ pfd.cAccumGreenBits = mode->accumGreenBits;
+ pfd.cAccumBlueBits = mode->accumBlueBits;
+ pfd.cAccumAlphaBits = mode->accumAlphaBits;
+
+ pfd.cDepthBits = mode->depthBits;
+ pfd.cStencilBits = mode->stencilBits;
+ pfd.cAuxBuffers = mode->numAuxBuffers;
+
+ /* mode->level ? */
+ /* mode->pixmapMode ? */
+
+ *pfdret = pfd;
+
+ return 0;
+}
+
+#define SET_ATTR_VALUE(attr, value) { attribList[i++] = attr; attribList[i++] = value; assert(i < NUM_ELEMENTS(attribList)); }
+
+static int
+fbConfigToPixelFormatIndex(HDC hdc, __GLXconfig *mode, int drawableTypeOverride, glxWinScreen *winScreen)
+{
+ UINT numFormats;
+ unsigned int i = 0;
+
+ /* convert fbConfig to attr-value list */
+ int attribList[60];
+
+ SET_ATTR_VALUE(WGL_SUPPORT_OPENGL_ARB, TRUE);
+ SET_ATTR_VALUE(WGL_PIXEL_TYPE_ARB, (mode->visualType == GLX_TRUE_COLOR) ? WGL_TYPE_RGBA_ARB : WGL_TYPE_COLORINDEX_ARB);
+ SET_ATTR_VALUE(WGL_COLOR_BITS_ARB, (mode->visualType == GLX_TRUE_COLOR) ? mode->rgbBits : mode->indexBits);
+ SET_ATTR_VALUE(WGL_RED_BITS_ARB, mode->redBits);
+ SET_ATTR_VALUE(WGL_GREEN_BITS_ARB, mode->greenBits);
+ SET_ATTR_VALUE(WGL_BLUE_BITS_ARB, mode->blueBits);
+ SET_ATTR_VALUE(WGL_ALPHA_BITS_ARB, mode->alphaBits);
+ SET_ATTR_VALUE(WGL_ACCUM_RED_BITS_ARB, mode->accumRedBits);
+ SET_ATTR_VALUE(WGL_ACCUM_GREEN_BITS_ARB, mode->accumGreenBits);
+ SET_ATTR_VALUE(WGL_ACCUM_BLUE_BITS_ARB, mode->accumBlueBits);
+ SET_ATTR_VALUE(WGL_ACCUM_ALPHA_BITS_ARB, mode->accumAlphaBits);
+ SET_ATTR_VALUE(WGL_DEPTH_BITS_ARB, mode->depthBits);
+ SET_ATTR_VALUE(WGL_STENCIL_BITS_ARB, mode->stencilBits);
+ SET_ATTR_VALUE(WGL_AUX_BUFFERS_ARB, mode->numAuxBuffers);
+
+ if (mode->doubleBufferMode)
+ SET_ATTR_VALUE(WGL_DOUBLE_BUFFER_ARB, TRUE);
+
+ if (mode->stereoMode)
+ SET_ATTR_VALUE(WGL_STEREO_ARB, TRUE);
+
+ // Some attributes are only added to the list if the value requested is not 'don't care', as exactly matching that is daft..
+ if (mode->swapMethod == GLX_SWAP_EXCHANGE_OML)
+ SET_ATTR_VALUE(WGL_SWAP_METHOD_ARB, WGL_SWAP_EXCHANGE_ARB);
+
+ if (mode->swapMethod == GLX_SWAP_COPY_OML)
+ SET_ATTR_VALUE(WGL_SWAP_COPY_ARB, TRUE);
+
+ // XXX: this should probably be the other way around, but that messes up drawableTypeOverride
+ if (mode->visualRating == GLX_SLOW_VISUAL_EXT)
+ SET_ATTR_VALUE(WGL_ACCELERATION_ARB, WGL_NO_ACCELERATION_ARB);
+
+ // must support all the drawable types the mode supports
+ if ((mode->drawableType | drawableTypeOverride) & GLX_WINDOW_BIT)
+ SET_ATTR_VALUE(WGL_DRAW_TO_WINDOW_ARB,TRUE);
+
+ // XXX: this is a horrible hacky heuristic, in fact this whole drawableTypeOverride thing is a bad idea
+ // try to avoid asking for formats which don't exist (by not asking for all when adjusting the config to include the drawableTypeOverride)
+ if (drawableTypeOverride == GLX_WINDOW_BIT)
+ {
+ if (mode->drawableType & GLX_PIXMAP_BIT)
+ SET_ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, TRUE);
+
+ if (mode->drawableType & GLX_PBUFFER_BIT)
+ if (winScreen->has_WGL_ARB_pbuffer)
+ SET_ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, TRUE);
+ }
+ else
+ {
+ if (drawableTypeOverride & GLX_PIXMAP_BIT)
+ SET_ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, TRUE);
+
+ if (drawableTypeOverride & GLX_PBUFFER_BIT)
+ if (winScreen->has_WGL_ARB_pbuffer)
+ SET_ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, TRUE);
+ }
+
+ SET_ATTR_VALUE(0, 0); // terminator
+
+ /* choose the first match */
+ {
+ int pixelFormatIndex;
+
+ if (!wglChoosePixelFormatARBWrapper(hdc, attribList, NULL, 1, &pixelFormatIndex, &numFormats))
+ {
+ ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage());
+ }
+ else
+ {
+ if (numFormats > 0)
+ {
+ GLWIN_DEBUG_MSG("wglChoosePixelFormat: chose pixelFormatIndex %d)", pixelFormatIndex);
+ return pixelFormatIndex;
+ }
+ else
+ ErrorF("wglChoosePixelFormat couldn't decide\n");
+ }
+ }
+
+ return 0;
+}
+
+/* ---------------------------------------------------------------------- */
+
+#define BITS_AND_SHIFT_TO_MASK(bits,mask) (((1<<(bits))-1) << (mask))
+
+//
+// Create the GLXconfigs using DescribePixelFormat()
+//
+static void
+glxWinCreateConfigs(HDC hdc, glxWinScreen *screen)
+{
+ GLXWinConfig *c, *result, *prev = NULL;
+ int numConfigs = 0;
+ int i = 0;
+ int n = 0;
+ PIXELFORMATDESCRIPTOR pfd;
+
+ GLWIN_DEBUG_MSG("glxWinCreateConfigs");
+
+ screen->base.numFBConfigs = 0;
+ screen->base.fbconfigs = NULL;
+
+ // get the number of pixelformats
+ numConfigs = DescribePixelFormat(hdc, 1, sizeof(PIXELFORMATDESCRIPTOR), NULL);
+ GLWIN_DEBUG_MSG("DescribePixelFormat says %d possible pixel formats", numConfigs);
+
+ /* alloc */
+ result = malloc(sizeof(GLXWinConfig) * numConfigs);
+
+ if (NULL == result)
+ {
+ return;
+ }
+
+ memset(result, 0, sizeof(GLXWinConfig) * numConfigs);
+ n = 0;
+
+ /* fill in configs */
+ for (i = 0; i < numConfigs; i++)
+ {
+ int rc;
+
+ c = &(result[i]);
+ c->base.next = NULL;
+ c->pixelFormatIndex = i+1;
+
+ rc = DescribePixelFormat(hdc, i+1, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
+
+ if (!rc)
+ {
+ ErrorF("DescribePixelFormat failed for index %d, error %s\n", i+1, glxWinErrorMessage());
+ break;
+ }
+
+#ifdef _DEBUG
+ if (glxWinDebugSettings.dumpPFD)
+ pfdOut(&pfd);
+#endif
+
+ if (!(pfd.dwFlags & (PFD_DRAW_TO_WINDOW | PFD_DRAW_TO_BITMAP)) || !(pfd.dwFlags & PFD_SUPPORT_OPENGL))
+ {
+ GLWIN_DEBUG_MSG("pixelFormat %d has unsuitable flags 0x%08lx, skipping", i+1, pfd.dwFlags);
+ continue;
+ }
+
+ c->base.doubleBufferMode = (pfd.dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE;
+ c->base.stereoMode = (pfd.dwFlags & PFD_STEREO) ? GL_TRUE : GL_FALSE;
+
+ c->base.redBits = pfd.cRedBits;
+ c->base.greenBits = pfd.cGreenBits;
+ c->base.blueBits = pfd.cBlueBits;
+ c->base.alphaBits = pfd.cAlphaBits;
+
+ c->base.redMask = BITS_AND_SHIFT_TO_MASK(pfd.cRedBits, pfd.cRedShift);
+ c->base.greenMask = BITS_AND_SHIFT_TO_MASK(pfd.cGreenBits, pfd.cGreenShift);
+ c->base.blueMask = BITS_AND_SHIFT_TO_MASK(pfd.cBlueBits, pfd.cBlueShift);
+ c->base.alphaMask = BITS_AND_SHIFT_TO_MASK(pfd.cAlphaBits, pfd.cAlphaShift);
+
+ c->base.rgbBits = pfd.cColorBits;
+
+ if (pfd.iPixelType == PFD_TYPE_COLORINDEX)
+ {
+ c->base.indexBits = pfd.cColorBits;
+ }
+ else
+ {
+ c->base.indexBits = 0;
+ }
+
+ c->base.accumRedBits = pfd.cAccumRedBits;
+ c->base.accumGreenBits = pfd.cAccumGreenBits;
+ c->base.accumBlueBits = pfd.cAccumBlueBits;
+ c->base.accumAlphaBits = pfd.cAccumAlphaBits;
+ // pfd.cAccumBits;
+
+ c->base.depthBits = pfd.cDepthBits;
+ c->base.stencilBits = pfd.cStencilBits;
+ c->base.numAuxBuffers = pfd.cAuxBuffers;
+
+ // pfd.iLayerType; // ignored
+ c->base.level = 0;
+ // pfd.dwLayerMask; // ignored
+ // pfd.dwDamageMask; // ignored
+
+ c->base.pixmapMode = 0;
+ c->base.visualID = -1; // will be set by __glXScreenInit()
+
+ /* EXT_visual_rating / GLX 1.2 */
+ if (pfd.dwFlags & PFD_GENERIC_FORMAT)
+ {
+ c->base.visualRating = GLX_SLOW_VISUAL_EXT;
+ }
+ else
+ {
+ // PFD_GENERIC_ACCELERATED is not considered, so this may be MCD or ICD acclerated...
+ c->base.visualRating = GLX_NONE_EXT;
+ }
+
+ /* EXT_visual_info / GLX 1.2 */
+ if (pfd.iPixelType == PFD_TYPE_COLORINDEX)
+ {
+ c->base.visualType = GLX_STATIC_COLOR;
+ }
+ else
+ {
+ c->base.visualType = GLX_TRUE_COLOR;
+ }
+
+ // pfd.dwVisibleMask; ???
+ c->base.transparentPixel = GLX_NONE;
+ c->base.transparentRed = GLX_NONE;
+ c->base.transparentGreen = GLX_NONE;
+ c->base.transparentBlue = GLX_NONE;
+ c->base.transparentAlpha = GLX_NONE;
+ c->base.transparentIndex = GLX_NONE;
+
+ /* ARB_multisample / SGIS_multisample */
+ c->base.sampleBuffers = 0;
+ c->base.samples = 0;
+
+ /* SGIX_fbconfig / GLX 1.3 */
+ c->base.drawableType = (((pfd.dwFlags & PFD_DRAW_TO_WINDOW) ? GLX_WINDOW_BIT : 0)
+ | ((pfd.dwFlags & PFD_DRAW_TO_BITMAP) ? GLX_PIXMAP_BIT : 0));
+
+ if (pfd.iPixelType == PFD_TYPE_COLORINDEX)
+ {
+ c->base.renderType = GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT;
+ }
+ else
+ {
+ c->base.renderType = GLX_RGBA_BIT;
+ }
+
+ c->base.xRenderable = GL_TRUE;
+ c->base.fbconfigID = -1; // will be set by __glXScreenInit()
+
+ /* SGIX_pbuffer / GLX 1.3 */
+ // XXX: How can we find these values out ???
+ c->base.maxPbufferWidth = -1;
+ c->base.maxPbufferHeight = -1;
+ c->base.maxPbufferPixels = -1;
+ c->base.optimalPbufferWidth = 0; // there is no optimal value
+ c->base.optimalPbufferHeight = 0;
+
+ /* SGIX_visual_select_group */
+ // arrange for visuals with the best acceleration to be preferred in selection
+ switch (pfd.dwFlags & (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED))
+ {
+ case 0:
+ c->base.visualSelectGroup = 2;
+ break;
+
+ case PFD_GENERIC_ACCELERATED:
+ c->base.visualSelectGroup = 1;
+ break;
+
+ case PFD_GENERIC_FORMAT:
+ c->base.visualSelectGroup = 0;
+ break;
+
+ default:
+ ;
+ // "can't happen"
+ }
+
+ /* OML_swap_method */
+ if (pfd.dwFlags & PFD_SWAP_EXCHANGE)
+ c->base.swapMethod = GLX_SWAP_EXCHANGE_OML;
+ else if (pfd.dwFlags & PFD_SWAP_COPY)
+ c->base.swapMethod = GLX_SWAP_COPY_OML;
+ else
+ c->base.swapMethod = GLX_SWAP_UNDEFINED_OML;
+
+ /* EXT_import_context */
+ c->base.screen = screen->base.pScreen->myNum;
+
+ /* EXT_texture_from_pixmap */
+ c->base.bindToTextureRgb = -1;
+ c->base.bindToTextureRgba = -1;
+ c->base.bindToMipmapTexture = -1;
+ c->base.bindToTextureTargets = -1;
+ c->base.yInverted = -1;
+
+ n++;
+
+ // update previous config to point to this config
+ if (prev)
+ prev->base.next = &(c->base);
+
+ prev = c;
+ }
+
+ GLWIN_DEBUG_MSG("found %d pixelFormats suitable for conversion to fbConfigs", n);
+
+ screen->base.numFBConfigs = n;
+ screen->base.fbconfigs = &(result->base);
+}
+
+// helper function to access an attribute value from an attribute value array by attribute
+static
+int getAttrValue(const int attrs[], int values[], unsigned int num, int attr, int fallback)
+{
+ unsigned int i;
+ for (i = 0; i < num; i++)
+ {
+ if (attrs[i] == attr)
+ {
+ GLWIN_TRACE_MSG("getAttrValue attr 0x%x, value %d", attr, values[i]);
+ return values[i];
+ }
+ }
+
+ ErrorF("getAttrValue failed to find attr 0x%x, using default value %d\n", attr, fallback);
+ return fallback;
+}
+
+//
+// Create the GLXconfigs using wglGetPixelFormatAttribfvARB() extension
+//
+static void
+glxWinCreateConfigsExt(HDC hdc, glxWinScreen *screen)
+{
+ GLXWinConfig *c, *result, *prev = NULL;
+ int i = 0;
+ int n = 0;
+
+ const int attr = WGL_NUMBER_PIXEL_FORMATS_ARB;
+ int numConfigs;
+
+ int attrs[50];
+ unsigned int num_attrs = 0;
+
+ GLWIN_DEBUG_MSG("glxWinCreateConfigsExt");
+
+ screen->base.numFBConfigs = 0;
+ screen->base.fbconfigs = NULL;
+
+ if (!wglGetPixelFormatAttribivARBWrapper(hdc, 0, 0, 1, &attr, &numConfigs))
+ {
+ ErrorF("wglGetPixelFormatAttribivARB failed for WGL_NUMBER_PIXEL_FORMATS_ARB: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("wglGetPixelFormatAttribivARB says %d possible pixel formats", numConfigs);
+
+ /* alloc */
+ result = malloc(sizeof(GLXWinConfig) * numConfigs);
+
+ if (NULL == result)
+ {
+ return;
+ }
+
+ memset(result, 0, sizeof(GLXWinConfig) * numConfigs);
+ n = 0;
+
+#define ADD_ATTR(a) { attrs[num_attrs++] = a; assert(num_attrs < NUM_ELEMENTS(attrs)); }
+
+ ADD_ATTR(WGL_DRAW_TO_WINDOW_ARB);
+ ADD_ATTR(WGL_DRAW_TO_BITMAP_ARB);
+ ADD_ATTR(WGL_ACCELERATION_ARB);
+ ADD_ATTR(WGL_SWAP_LAYER_BUFFERS_ARB);
+ ADD_ATTR(WGL_NUMBER_OVERLAYS_ARB);
+ ADD_ATTR(WGL_NUMBER_UNDERLAYS_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_RED_VALUE_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_GREEN_VALUE_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_GREEN_VALUE_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_ALPHA_VALUE_ARB);
+ ADD_ATTR(WGL_SUPPORT_OPENGL_ARB);
+ ADD_ATTR(WGL_DOUBLE_BUFFER_ARB);
+ ADD_ATTR(WGL_STEREO_ARB);
+ ADD_ATTR(WGL_PIXEL_TYPE_ARB);
+ ADD_ATTR(WGL_COLOR_BITS_ARB);
+ ADD_ATTR(WGL_RED_BITS_ARB);
+ ADD_ATTR(WGL_RED_SHIFT_ARB);
+ ADD_ATTR(WGL_GREEN_BITS_ARB);
+ ADD_ATTR(WGL_GREEN_SHIFT_ARB);
+ ADD_ATTR(WGL_BLUE_BITS_ARB);
+ ADD_ATTR(WGL_BLUE_SHIFT_ARB);
+ ADD_ATTR(WGL_ALPHA_BITS_ARB);
+ ADD_ATTR(WGL_ALPHA_SHIFT_ARB);
+ ADD_ATTR(WGL_ACCUM_RED_BITS_ARB);
+ ADD_ATTR(WGL_ACCUM_GREEN_BITS_ARB);
+ ADD_ATTR(WGL_ACCUM_BLUE_BITS_ARB);
+ ADD_ATTR(WGL_ACCUM_ALPHA_BITS_ARB);
+ ADD_ATTR(WGL_DEPTH_BITS_ARB);
+ ADD_ATTR(WGL_STENCIL_BITS_ARB);
+ ADD_ATTR(WGL_AUX_BUFFERS_ARB);
+ ADD_ATTR(WGL_SWAP_METHOD_ARB);
+
+ if (screen->has_WGL_ARB_multisample)
+ {
+ // we may not query these attrs if WGL_ARB_multisample is not offered
+ ADD_ATTR(WGL_SAMPLE_BUFFERS_ARB);
+ ADD_ATTR(WGL_SAMPLES_ARB);
+ }
+
+ if (screen->has_WGL_ARB_render_texture)
+ {
+ // we may not query these attrs if WGL_ARB_render_texture is not offered
+ ADD_ATTR(WGL_BIND_TO_TEXTURE_RGB_ARB);
+ ADD_ATTR(WGL_BIND_TO_TEXTURE_RGBA_ARB);
+ }
+
+ if (screen->has_WGL_ARB_pbuffer)
+ {
+ // we may not query these attrs if WGL_ARB_pbuffer is not offered
+ ADD_ATTR(WGL_DRAW_TO_PBUFFER_ARB);
+ ADD_ATTR(WGL_MAX_PBUFFER_PIXELS_ARB);
+ ADD_ATTR(WGL_MAX_PBUFFER_WIDTH_ARB);
+ ADD_ATTR(WGL_MAX_PBUFFER_HEIGHT_ARB);
+ }
+
+ /* fill in configs */
+ for (i = 0; i < numConfigs; i++)
+ {
+ int sizevalues=num_attrs*sizeof(int);
+ int *values=(int*)_alloca(sizevalues);
+
+ memset(values,0,sizevalues);
+
+ c = &(result[i]);
+ c->base.next = NULL;
+ c->pixelFormatIndex = i+1;
+
+ if (!wglGetPixelFormatAttribivARBWrapper(hdc, i+1, 0, num_attrs, attrs, values))
+ {
+ ErrorF("wglGetPixelFormatAttribivARB failed for index %d, error %s\n", i+1, glxWinErrorMessage());
+ break;
+ }
+
+#define ATTR_VALUE(a, d) getAttrValue(attrs, values, num_attrs, (a), (d))
+
+ if (!ATTR_VALUE(WGL_SUPPORT_OPENGL_ARB, 0))
+ {
+ GLWIN_DEBUG_MSG("pixelFormat %d isn't WGL_SUPPORT_OPENGL_ARB, skipping", i+1);
+ continue;
+ }
+
+ c->base.doubleBufferMode = ATTR_VALUE(WGL_DOUBLE_BUFFER_ARB, 0) ? GL_TRUE : GL_FALSE;
+ c->base.stereoMode = ATTR_VALUE(WGL_STEREO_ARB, 0) ? GL_TRUE : GL_FALSE;
+
+ c->base.redBits = ATTR_VALUE(WGL_RED_BITS_ARB, 0);
+ c->base.greenBits = ATTR_VALUE(WGL_GREEN_BITS_ARB, 0);
+ c->base.blueBits = ATTR_VALUE(WGL_BLUE_BITS_ARB, 0);
+ c->base.alphaBits = ATTR_VALUE(WGL_ALPHA_BITS_ARB, 0);
+
+ c->base.redMask = BITS_AND_SHIFT_TO_MASK(c->base.redBits, ATTR_VALUE(WGL_RED_SHIFT_ARB, 0));
+ c->base.greenMask = BITS_AND_SHIFT_TO_MASK(c->base.greenBits, ATTR_VALUE(WGL_GREEN_SHIFT_ARB, 0));
+ c->base.blueMask = BITS_AND_SHIFT_TO_MASK(c->base.blueBits, ATTR_VALUE(WGL_BLUE_SHIFT_ARB, 0));
+ c->base.alphaMask = BITS_AND_SHIFT_TO_MASK(c->base.alphaBits, ATTR_VALUE(WGL_ALPHA_SHIFT_ARB, 0));
+
+ switch (ATTR_VALUE(WGL_PIXEL_TYPE_ARB, 0))
+ {
+ case WGL_TYPE_COLORINDEX_ARB:
+ c->base.indexBits = ATTR_VALUE(WGL_COLOR_BITS_ARB, 0);
+ c->base.rgbBits = 0;
+ c->base.visualType = GLX_STATIC_COLOR;
+ break;
+
+ case WGL_TYPE_RGBA_FLOAT_ARB:
+ GLWIN_DEBUG_MSG("pixelFormat %d is WGL_TYPE_RGBA_FLOAT_ARB, skipping", i+1);
+ continue;
+
+ case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT:
+ GLWIN_DEBUG_MSG("pixelFormat %d is WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT, skipping", i+1);
+ continue;
+
+ case WGL_TYPE_RGBA_ARB:
+ c->base.indexBits = 0;
+ c->base.rgbBits = ATTR_VALUE(WGL_COLOR_BITS_ARB, 0);
+ c->base.visualType = GLX_TRUE_COLOR;
+ break;
+
+ default:
+ ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_PIXEL_TYPE_ARB\n", ATTR_VALUE(WGL_PIXEL_TYPE_ARB, 0));
+ continue;
+ }
+
+ c->base.accumRedBits = ATTR_VALUE(WGL_ACCUM_RED_BITS_ARB, 0);
+ c->base.accumGreenBits = ATTR_VALUE(WGL_ACCUM_GREEN_BITS_ARB, 0);
+ c->base.accumBlueBits = ATTR_VALUE(WGL_ACCUM_BLUE_BITS_ARB, 0);
+ c->base.accumAlphaBits = ATTR_VALUE(WGL_ACCUM_ALPHA_BITS_ARB, 0);
+
+ c->base.depthBits = ATTR_VALUE(WGL_DEPTH_BITS_ARB, 0);
+ c->base.stencilBits = ATTR_VALUE(WGL_STENCIL_BITS_ARB, 0);
+ c->base.numAuxBuffers = ATTR_VALUE(WGL_AUX_BUFFERS_ARB, 0);
+
+ {
+ int layers = ATTR_VALUE(WGL_NUMBER_OVERLAYS_ARB,0) + ATTR_VALUE(WGL_NUMBER_UNDERLAYS_ARB, 0);
+
+ if (layers > 0)
+ {
+ ErrorF("pixelFormat %d: has %d overlay, %d underlays which aren't currently handled", i, ATTR_VALUE(WGL_NUMBER_OVERLAYS_ARB,0), ATTR_VALUE(WGL_NUMBER_UNDERLAYS_ARB, 0));
+ // XXX: need to iterate over layers?
+ }
+ }
+ c->base.level = 0;
+
+ c->base.pixmapMode = 0; // ???
+ c->base.visualID = -1; // will be set by __glXScreenInit()
+
+ /* EXT_visual_rating / GLX 1.2 */
+ switch (ATTR_VALUE(WGL_ACCELERATION_ARB, 0))
+ {
+ default:
+ ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_ACCELERATION_ARB\n", ATTR_VALUE(WGL_ACCELERATION_ARB, 0));
+
+ case WGL_NO_ACCELERATION_ARB:
+ c->base.visualRating = GLX_SLOW_VISUAL_EXT;
+ break;
+
+ case WGL_GENERIC_ACCELERATION_ARB:
+ case WGL_FULL_ACCELERATION_ARB:
+ c->base.visualRating = GLX_NONE_EXT;
+ break;
+ }
+
+ /* EXT_visual_info / GLX 1.2 */
+ // c->base.visualType is set above
+ if (ATTR_VALUE(WGL_TRANSPARENT_ARB, 0))
+ {
+ c->base.transparentPixel = (c->base.visualType == GLX_TRUE_COLOR) ? GLX_TRANSPARENT_RGB_EXT : GLX_TRANSPARENT_INDEX_EXT;
+ c->base.transparentRed = ATTR_VALUE(WGL_TRANSPARENT_RED_VALUE_ARB, 0);
+ c->base.transparentGreen = ATTR_VALUE(WGL_TRANSPARENT_GREEN_VALUE_ARB, 0);
+ c->base.transparentBlue = ATTR_VALUE(WGL_TRANSPARENT_BLUE_VALUE_ARB, 0);
+ c->base.transparentAlpha = ATTR_VALUE(WGL_TRANSPARENT_ALPHA_VALUE_ARB, 0);
+ c->base.transparentIndex = ATTR_VALUE(WGL_TRANSPARENT_INDEX_VALUE_ARB, 0);
+ }
+ else
+ {
+ c->base.transparentPixel = GLX_NONE_EXT;
+ c->base.transparentRed = GLX_NONE;
+ c->base.transparentGreen = GLX_NONE;
+ c->base.transparentBlue = GLX_NONE;
+ c->base.transparentAlpha = GLX_NONE;
+ c->base.transparentIndex = GLX_NONE;
+ }
+
+ /* ARB_multisample / SGIS_multisample */
+ if (screen->has_WGL_ARB_multisample)
+ {
+ c->base.sampleBuffers = ATTR_VALUE(WGL_SAMPLE_BUFFERS_ARB, 0);
+ c->base.samples = ATTR_VALUE(WGL_SAMPLES_ARB, 0);
+ }
+ else
+ {
+ c->base.sampleBuffers = 0;
+ c->base.samples = 0;
+ }
+
+ /* SGIX_fbconfig / GLX 1.3 */
+ c->base.drawableType = ((ATTR_VALUE(WGL_DRAW_TO_WINDOW_ARB, 0) ? GLX_WINDOW_BIT : 0)
+ | (ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, 0) ? GLX_PIXMAP_BIT : 0)
+ | (ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, 0) ? GLX_PBUFFER_BIT : 0));
+
+ /*
+ Assume OpenGL RGBA rendering is available on all visuals
+ (it is specified to render to red component in single-channel visuals,
+ if supported, but there doesn't seem to be any mechanism to check if it
+ is supported)
+
+ Color index rendering is only supported on single-channel visuals
+ */
+ if (c->base.visualType == GLX_STATIC_COLOR)
+ {
+ c->base.renderType = GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT;
+ }
+ else
+ {
+ c->base.renderType = GLX_RGBA_BIT;
+ }
+
+ c->base.xRenderable = GL_TRUE;
+ c->base.fbconfigID = -1; // will be set by __glXScreenInit()
+
+ /* SGIX_pbuffer / GLX 1.3 */
+ if (screen->has_WGL_ARB_pbuffer)
+ {
+ c->base.maxPbufferWidth = ATTR_VALUE(WGL_MAX_PBUFFER_WIDTH_ARB, -1);
+ c->base.maxPbufferHeight = ATTR_VALUE(WGL_MAX_PBUFFER_HEIGHT_ARB, -1);
+ c->base.maxPbufferPixels = ATTR_VALUE(WGL_MAX_PBUFFER_PIXELS_ARB, -1);
+ }
+ else
+ {
+ c->base.maxPbufferWidth = -1;
+ c->base.maxPbufferHeight = -1;
+ c->base.maxPbufferPixels = -1;
+ }
+ c->base.optimalPbufferWidth = 0; // there is no optimal value
+ c->base.optimalPbufferHeight = 0;
+
+ /* SGIX_visual_select_group */
+ // arrange for visuals with the best acceleration to be preferred in selection
+ switch (ATTR_VALUE(WGL_ACCELERATION_ARB, 0))
+ {
+ case WGL_FULL_ACCELERATION_ARB:
+ c->base.visualSelectGroup = 2;
+ break;
+
+ case WGL_GENERIC_ACCELERATION_ARB:
+ c->base.visualSelectGroup = 1;
+ break;
+
+ default:
+ case WGL_NO_ACCELERATION_ARB:
+ c->base.visualSelectGroup = 0;
+ break;
+ }
+
+ /* OML_swap_method */
+ switch (ATTR_VALUE(WGL_SWAP_METHOD_ARB, 0))
+ {
+ case WGL_SWAP_EXCHANGE_ARB:
+ c->base.swapMethod = GLX_SWAP_EXCHANGE_OML;
+ break;
+
+ case WGL_SWAP_COPY_ARB:
+ c->base.swapMethod = GLX_SWAP_COPY_OML;
+ break;
+
+ default:
+ ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_SWAP_METHOD_ARB\n", ATTR_VALUE(WGL_SWAP_METHOD_ARB, 0));
+
+ case WGL_SWAP_UNDEFINED_ARB:
+ c->base.swapMethod = GLX_SWAP_UNDEFINED_OML;
+ }
+
+ /* EXT_import_context */
+ c->base.screen = screen->base.pScreen->myNum;
+
+ /* EXT_texture_from_pixmap */
+ /*
+ Mesa's DRI configs always have bindToTextureRgb/Rgba TRUE (see driCreateConfigs(), so setting
+ bindToTextureRgb/bindToTextureRgba to FALSE means that swrast can't find any fbConfigs to use,
+ so setting these to 0, even if we know bindToTexture isn't available, isn't a good idea...
+ */
+ if (screen->has_WGL_ARB_render_texture)
+ {
+ c->base.bindToTextureRgb = ATTR_VALUE(WGL_BIND_TO_TEXTURE_RGB_ARB, -1);
+ c->base.bindToTextureRgba = ATTR_VALUE(WGL_BIND_TO_TEXTURE_RGBA_ARB, -1);
+ }
+ else
+ {
+ c->base.bindToTextureRgb = -1;
+ c->base.bindToTextureRgba = -1;
+ }
+ c->base.bindToMipmapTexture = -1;
+ c->base.bindToTextureTargets = GLX_TEXTURE_1D_BIT_EXT | GLX_TEXTURE_2D_BIT_EXT | GLX_TEXTURE_RECTANGLE_BIT_EXT;
+ c->base.yInverted = -1;
+
+ n++;
+
+ // update previous config to point to this config
+ if (prev)
+ prev->base.next = &(c->base);
+
+ prev = c;
+ }
+
+ screen->base.numFBConfigs = n;
+ screen->base.fbconfigs = &(result->base);
+}
diff --git a/xorg-server/hw/xwin/win.h b/xorg-server/hw/xwin/win.h index bb069afce..d0a41f9ea 100644 --- a/xorg-server/hw/xwin/win.h +++ b/xorg-server/hw/xwin/win.h @@ -1,1442 +1,1442 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - * Kensuke Matsuzaki - */ - -#ifndef _WIN_H_ -#define _WIN_H_ - -#ifndef NO -#define NO 0 -#endif -#ifndef YES -#define YES 1 -#endif - -/* WM_XBUTTON Messages. They should go into w32api. */ -#ifndef WM_XBUTTONDOWN -# define WM_XBUTTONDOWN 523 -#endif -#ifndef WM_XBUTTONUP -# define WM_XBUTTONUP 524 -#endif -#ifndef WM_XBUTTONDBLCLK -# define WM_XBUTTONDBLCLK 525 -#endif - - -#define WIN_DEFAULT_BPP 0 -#define WIN_DEFAULT_WHITEPIXEL 255 -#define WIN_DEFAULT_BLACKPIXEL 0 -#define WIN_DEFAULT_LINEBIAS 0 -#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */ -#define WIN_DEFAULT_DPI 75 -#define WIN_DEFAULT_REFRESH 0 -#define WIN_DEFAULT_WIN_KILL TRUE -#define WIN_DEFAULT_UNIX_KILL FALSE -#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0 -#ifdef XWIN_EMULATEPSEUDO -#define WIN_DEFAULT_EMULATE_PSEUDO FALSE -#endif -#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE - -#define WIN_DIB_MAXIMUM_SIZE 0x08000000 /* 16 MB on Windows 95, 98, Me */ -#define WIN_DIB_MAXIMUM_SIZE_MB (WIN_DIB_MAXIMUM_SIZE / 8 / 1024 / 1024) - -/* - * Windows only supports 256 color palettes - */ -#define WIN_NUM_PALETTE_ENTRIES 256 - -/* - * Number of times to call Restore in an attempt to restore the primary surface - */ -#define WIN_REGAIN_SURFACE_RETRIES 1 - -/* - * Build a supported display depths mask by shifting one to the left - * by the number of bits in the supported depth. - */ -#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \ - | (1 << (16 - 1)) | (1 << (15 - 1)) \ - | (1 << ( 8 - 1))) -#define WIN_CHECK_DEPTH YES - -/* - * Timer IDs for WM_TIMER - */ -#define WIN_E3B_TIMER_ID 1 -#define WIN_POLLING_MOUSE_TIMER_ID 2 - -#define MOUSE_POLLING_INTERVAL 50 - -#define WIN_E3B_OFF -1 -#define WIN_FD_INVALID -1 - -#define WIN_SERVER_NONE 0x0L /* 0 */ -#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */ -#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */ -#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */ -#ifdef XWIN_PRIMARYFB -#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */ -#endif -#ifdef XWIN_NATIVEGDI -# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */ -#endif - -#define AltMapIndex Mod1MapIndex -#define NumLockMapIndex Mod2MapIndex -#define AltLangMapIndex Mod3MapIndex -#define KanaMapIndex Mod4MapIndex -#define ScrollLockMapIndex Mod5MapIndex - -#define WIN_MOD_LALT 0x00000001 -#define WIN_MOD_RALT 0x00000002 -#define WIN_MOD_LCONTROL 0x00000004 -#define WIN_MOD_RCONTROL 0x00000008 - -#define WIN_24BPP_MASK_RED 0x00FF0000 -#define WIN_24BPP_MASK_GREEN 0x0000FF00 -#define WIN_24BPP_MASK_BLUE 0x000000FF - -#define WIN_MAX_KEYS_PER_KEY 4 - -#include <sys/types.h> -#include <sys/stat.h> -#include <stdio.h> - -#include <errno.h> -#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) -#define HANDLE void * -#ifdef _MSC_VER -typedef int pid_t; -#endif -#include <pthread.h> -#undef HANDLE -#endif - -#ifdef HAS_MMAP -#include <sys/mman.h> -#ifndef MAP_FILE -#define MAP_FILE 0 -#endif /* MAP_FILE */ -#endif /* HAS_MMAP */ - -#include <X11/X.h> -#include <X11/Xproto.h> -#include <X11/Xos.h> -#include <X11/Xprotostr.h> -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "pixmap.h" -#include "region.h" -#include "gcstruct.h" -#include "colormap.h" -#include "colormapst.h" -#include "miscstruct.h" -#include "servermd.h" -#include "windowstr.h" -#include "mi.h" -#include "micmap.h" -#include "mifillarc.h" -#include "mifpoly.h" -#include "mibstore.h" -#include "input.h" -#include "mipointer.h" -#include "X11/keysym.h" -#include "mibstore.h" -#include "micoord.h" -#include "dix.h" -#include "miline.h" -#include "shadow.h" -#include "fb.h" -#include "rootless.h" - -#include "mipict.h" -#include "picturestr.h" - -#ifdef RANDR -#include "randrstr.h" -#endif - -/* - * Windows headers - */ -#include "winms.h" -#include "winresource.h" - - -/* - * Define Windows constants - */ - -#define WM_TRAYICON (WM_USER + 1000) -#define WM_INIT_SYS_MENU (WM_USER + 1001) -#define WM_GIVEUP (WM_USER + 1002) - - -/* Local includes */ -#include "winwindow.h" -#include "winmsg.h" - -#define PROFILEPOINT(point,thresh)\ -{\ -static unsigned int PROFPT##point = 0;\ -if (++PROFPT##point % thresh == 0)\ -ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\ -} - - -/* We use xor this macro for detecting toggle key state changes */ -#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b))) - -#define DEFINE_ATOM_HELPER(func,atom_name) \ -static Atom func (void) { \ - static int generation; \ - static Atom atom; \ - if (generation != serverGeneration) { \ - generation = serverGeneration; \ - atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \ - } \ - return atom; \ -} - -/* - * Typedefs for engine dependent function pointers - */ - -typedef Bool (*winAllocateFBProcPtr)(ScreenPtr); - -typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr); - -typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr); - -typedef Bool (*winInitVisualsProcPtr)(ScreenPtr); - -typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr); - -typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr); - -typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **); - -typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr); - -typedef Bool (*winActivateAppProcPtr)(ScreenPtr); - -typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen); - -typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen); - -typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap, - int ndef, xColorItem *pdefs); - -typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr); - -typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr); - -typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr); - -typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin); - -typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr); - -/* Typedef for DIX wrapper functions */ -typedef int (*winDispatchProcPtr) (ClientPtr); - - -/* - * GC (graphics context) privates - */ - -typedef struct -{ - HDC hdc; - HDC hdcMem; -} winPrivGCRec, *winPrivGCPtr; - - -/* - * Pixmap privates - */ - -typedef struct -{ - HDC hdcSelected; - HBITMAP hBitmap; - BYTE *pbBits; - DWORD dwScanlineBytes; - BITMAPINFOHEADER *pbmih; -} winPrivPixmapRec, *winPrivPixmapPtr; - - -/* - * Colormap privates - */ - -typedef struct -{ - HPALETTE hPalette; - LPDIRECTDRAWPALETTE lpDDPalette; - RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES]; - PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES]; -} winPrivCmapRec, *winPrivCmapPtr; - -/* - * Windows Cursor handling. - */ - -typedef struct { - /* from GetSystemMetrics */ - int sm_cx; - int sm_cy; - - BOOL visible; - HCURSOR handle; - QueryBestSizeProcPtr QueryBestSize; - miPointerSpriteFuncPtr spriteFuncs; -} winCursorRec; - -/* - * Screen information structure that we need before privates are available - * in the server startup sequence. - */ - -typedef struct -{ - ScreenPtr pScreen; - - /* Did the user specify a height and width? */ - Bool fUserGaveHeightAndWidth; - - DWORD dwScreen; - DWORD dwUserWidth; - DWORD dwUserHeight; - DWORD dwWidth; - DWORD dwHeight; - DWORD dwWidth_mm; - DWORD dwHeight_mm; - DWORD dwPaddedWidth; - - /* Did the user specify a screen position? */ - Bool fUserGavePosition; - DWORD dwInitialX; - DWORD dwInitialY; - - /* - * dwStride is the number of whole pixels that occupy a scanline, - * including those pixels that are not displayed. This is basically - * a rounding up of the width. - */ - DWORD dwStride; - - /* Offset of the screen in the window when using scrollbars */ - DWORD dwXOffset; - DWORD dwYOffset; - - DWORD dwBPP; - DWORD dwDepth; - DWORD dwRefreshRate; - char *pfb; - DWORD dwEngine; - DWORD dwEnginePreferred; - DWORD dwClipUpdatesNBoxes; -#ifdef XWIN_EMULATEPSEUDO - Bool fEmulatePseudo; -#endif - Bool fFullScreen; - Bool fDecoration; -#ifdef XWIN_MULTIWINDOWEXTWM - Bool fMWExtWM; - Bool fInternalWM; - Bool fAnotherWMRunning; -#endif - Bool fRootless; -#ifdef XWIN_MULTIWINDOW - Bool fMultiWindow; -#endif -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - Bool fMultiMonitorOverride; -#endif - Bool fMultipleMonitors; - Bool fLessPointer; - Bool fScrollbars; - Bool fNoTrayIcon; - int iE3BTimeout; - /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */ - Bool fUseWinKillKey; - Bool fUseUnixKillKey; - Bool fIgnoreInput; - - /* Did the user explicitly set this screen? */ - Bool fExplicitScreen; -} winScreenInfo, *winScreenInfoPtr; - - -/* - * Screen privates - */ - -typedef struct _winPrivScreenRec -{ - winScreenInfoPtr pScreenInfo; - - Bool fEnabled; - Bool fClosed; - Bool fActive; - Bool fBadDepth; - - int iDeltaZ; - - int iConnectedClients; - - CloseScreenProcPtr CloseScreen; - - DWORD dwRedMask; - DWORD dwGreenMask; - DWORD dwBlueMask; - DWORD dwBitsPerRGB; - - DWORD dwModeKeyStates; - - /* Handle to icons that must be freed */ - HICON hiconNotifyIcon; - - /* Last width, height, and depth of the Windows display */ - DWORD dwLastWindowsWidth; - DWORD dwLastWindowsHeight; - DWORD dwLastWindowsBitsPixel; - - /* Palette management */ - ColormapPtr pcmapInstalled; - - /* Pointer to the root visual so we only have to look it up once */ - VisualPtr pRootVisual; - - /* 3 button emulation variables */ - int iE3BCachedPress; - Bool fE3BFakeButton2Sent; - - /* Privates used by shadow fb GDI server */ - HBITMAP hbmpShadow; - HDC hdcScreen; - HDC hdcShadow; - HWND hwndScreen; - - /* Privates used by shadow fb and primary fb DirectDraw servers */ - LPDIRECTDRAW pdd; - LPDIRECTDRAWSURFACE pddsPrimary; - LPDIRECTDRAW2 pdd2; - - /* Privates used by shadow fb DirectDraw server */ - LPDIRECTDRAWSURFACE pddsShadow; - LPDDSURFACEDESC pddsdShadow; - -#ifdef XWIN_PRIMARYFB - /* Privates used by primary fb DirectDraw server */ - LPDIRECTDRAWSURFACE pddsOffscreen; - LPDDSURFACEDESC pddsdOffscreen; - LPDDSURFACEDESC pddsdPrimary; -#endif - - /* Privates used by shadow fb DirectDraw Nonlocking server */ - LPDIRECTDRAW4 pdd4; - LPDIRECTDRAWSURFACE4 pddsShadow4; - LPDIRECTDRAWSURFACE4 pddsPrimary4; - BOOL fRetryCreateSurface; - - /* Privates used by both shadow fb DirectDraw servers */ - LPDIRECTDRAWCLIPPER pddcPrimary; - -#ifdef XWIN_MULTIWINDOWEXTWM - /* Privates used by multi-window external window manager */ - RootlessFrameID widTop; - Bool fRestacking; -#endif - -#ifdef XWIN_MULTIWINDOW - /* Privates used by multi-window */ - pthread_t ptWMProc; - pthread_t ptXMsgProc; - void *pWMInfo; -#endif - -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - /* Privates used by both multi-window and rootless */ - Bool fRootWindowShown; -#endif - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Privates used for any module running in a seperate thread */ - pthread_mutex_t pmServerStarted; - Bool fServerStarted; -#endif - - /* Engine specific functions */ - winAllocateFBProcPtr pwinAllocateFB; - winShadowUpdateProcPtr pwinShadowUpdate; - winCloseScreenProcPtr pwinCloseScreen; - winInitVisualsProcPtr pwinInitVisuals; - winAdjustVideoModeProcPtr pwinAdjustVideoMode; - winCreateBoundingWindowProcPtr pwinCreateBoundingWindow; - winFinishScreenInitProcPtr pwinFinishScreenInit; - winBltExposedRegionsProcPtr pwinBltExposedRegions; - winActivateAppProcPtr pwinActivateApp; - winRedrawScreenProcPtr pwinRedrawScreen; - winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette; - winInstallColormapProcPtr pwinInstallColormap; - winStoreColorsProcPtr pwinStoreColors; - winCreateColormapProcPtr pwinCreateColormap; - winDestroyColormapProcPtr pwinDestroyColormap; - winHotKeyAltTabProcPtr pwinHotKeyAltTab; - winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface; - winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface; - - winCreateScreenResourcesProc pwinCreateScreenResources; - -#ifdef XWIN_MULTIWINDOW - /* Window Procedures for MultiWindow mode */ - winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow; -#endif - - /* Window Procedures for Rootless mode */ - CreateWindowProcPtr CreateWindow; - DestroyWindowProcPtr DestroyWindow; - PositionWindowProcPtr PositionWindow; - ChangeWindowAttributesProcPtr ChangeWindowAttributes; - RealizeWindowProcPtr RealizeWindow; - UnrealizeWindowProcPtr UnrealizeWindow; - ValidateTreeProcPtr ValidateTree; - PostValidateTreeProcPtr PostValidateTree; - WindowExposuresProcPtr WindowExposures; - CopyWindowProcPtr CopyWindow; - ClearToBackgroundProcPtr ClearToBackground; - ClipNotifyProcPtr ClipNotify; - RestackWindowProcPtr RestackWindow; - ReparentWindowProcPtr ReparentWindow; - ResizeWindowProcPtr ResizeWindow; - MoveWindowProcPtr MoveWindow; - SetShapeProcPtr SetShape; - -#ifdef XWIN_NATIVEGDI - RealizeFontProcPtr RealizeFont; - UnrealizeFontProcPtr UnrealizeFont; -#endif - - winCursorRec cursor; -} winPrivScreenRec; - - -#ifdef XWIN_MULTIWINDOWEXTWM -typedef struct { - RootlessWindowPtr pFrame; - HWND hWnd; - int dwWidthBytes; - BITMAPINFOHEADER *pbmihShadow; - HBITMAP hbmpShadow; - HDC hdcShadow; - HDC hdcScreen; - BOOL fResized; - BOOL fRestackingNow; - BOOL fClose; - BOOL fMovingOrSizing; - BOOL fDestroyed;//for debug - char *pfb; -} win32RootlessWindowRec, *win32RootlessWindowPtr; -#endif - - -typedef struct { - pointer value; - XID id; -} WindowIDPairRec, *WindowIDPairPtr; - - -/* - * Extern declares for general global variables - */ - -extern winScreenInfo * g_ScreenInfo; -extern miPointerScreenFuncRec g_winPointerCursorFuncs; -extern DWORD g_dwEvents; -#ifdef HAS_DEVWINDOWS -extern int g_fdMessageQueue; -#endif -extern DevPrivateKey g_iScreenPrivateKey; -extern DevPrivateKey g_iCmapPrivateKey; -extern DevPrivateKey g_iGCPrivateKey; -extern DevPrivateKey g_iPixmapPrivateKey; -extern DevPrivateKey g_iWindowPrivateKey; -extern unsigned long g_ulServerGeneration; -extern DWORD g_dwEnginesSupported; -extern HINSTANCE g_hInstance; -extern int g_copyROP[]; -extern int g_patternROP[]; -extern const char * g_pszQueryHost; -extern DeviceIntPtr g_pwinPointer; -extern DeviceIntPtr g_pwinKeyboard; - - -/* - * Extern declares for dynamically loaded libraries and function pointers - */ - -extern HMODULE g_hmodDirectDraw; -extern FARPROC g_fpDirectDrawCreate; -extern FARPROC g_fpDirectDrawCreateClipper; - -extern HMODULE g_hmodCommonControls; -extern FARPROC g_fpTrackMouseEvent; - - -/* - * Screen privates macros - */ - -#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey)) - -#define winSetScreenPriv(pScreen,v) \ - dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v) - -#define winScreenPriv(pScreen) \ - winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen) - - -/* - * Colormap privates macros - */ - -#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \ - dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey)) - -#define winSetCmapPriv(pCmap,v) \ - dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v) - -#define winCmapPriv(pCmap) \ - winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap) - - -/* - * GC privates macros - */ - -#define winGetGCPriv(pGC) ((winPrivGCPtr) \ - dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey)) - -#define winSetGCPriv(pGC,v) \ - dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v) - -#define winGCPriv(pGC) \ - winPrivGCPtr pGCPriv = winGetGCPriv(pGC) - - -/* - * Pixmap privates macros - */ - -#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \ - dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey)) - -#define winSetPixmapPriv(pPixmap,v) \ - dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v) - -#define winPixmapPriv(pPixmap) \ - winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap) - - -/* - * Window privates macros - */ - -#define winGetWindowPriv(pWin) ((winPrivWinPtr) \ - dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey)) - -#define winSetWindowPriv(pWin,v) \ - dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v) - -#define winWindowPriv(pWin) \ - winPrivWinPtr pWinPriv = winGetWindowPriv(pWin) - -/* - * wrapper macros - */ -#define _WIN_WRAP(priv, real, mem, func) {\ - priv->mem = real->mem; \ - real->mem = func; \ -} - -#define _WIN_UNWRAP(priv, real, mem) {\ - real->mem = priv->mem; \ -} - -#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func) - -#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem) - -/* - * BEGIN DDX and DIX Function Prototypes - */ - - -/* - * winallpriv.c - */ - -Bool -winAllocatePrivates (ScreenPtr pScreen); - -Bool -winInitCmapPrivates (ColormapPtr pCmap, int index); - -Bool -winAllocateCmapPrivates (ColormapPtr pCmap); - - -/* - * winauth.c - */ - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) -Bool -winGenerateAuthorization (void); -void winSetAuthorization(void); -#endif - - -/* - * winblock.c - */ - -void -winBlockHandler (int nScreen, - pointer pBlockData, - pointer pTimeout, - pointer pReadMask); - - -#ifdef XWIN_NATIVEGDI -/* - * winclip.c - */ - -RegionPtr -winPixmapToRegionNativeGDI (PixmapPtr pPix); -#endif - - -#ifdef XWIN_CLIPBOARD -/* - * winclipboardinit.c - */ - -Bool -winInitClipboard (void); - -void -winFixClipboardChain (void); -#endif - - -/* - * wincmap.c - */ - -void -winSetColormapFunctions (ScreenPtr pScreen); - -Bool -winCreateDefColormap (ScreenPtr pScreen); - - -/* - * wincreatewnd.c - */ - -Bool -winCreateBoundingWindowFullScreen (ScreenPtr pScreen); - -Bool -winCreateBoundingWindowWindowed (ScreenPtr pScreen); - - -/* - * windialogs.c - */ - -int -GetLiveClients (winPrivScreenPtr pScreenPriv); - -void -winDisplayExitDialog (winPrivScreenPtr pScreenPriv); - -void -winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv); - -void -winDisplayAboutDialog (winPrivScreenPtr pScreenPriv); - - -/* - * winengine.c - */ - -void -winDetectSupportedEngines (void); - -Bool -winSetEngine (ScreenPtr pScreen); - -Bool -winGetDDProcAddresses (void); - - -/* - * winerror.c - */ - -#ifdef DDXOSVERRORF -void -OSVenderVErrorF (const char *pszFormat, va_list va_args); -#endif - -void -winMessageBoxF (const char *pszError, UINT uType, ...); - - -#ifdef XWIN_NATIVEGDI -/* - * winfillsp.c - */ - -void -winFillSpansNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - int nSpans, - DDXPointPtr pPoints, - int *pWidths, - int fSorted); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winfont.c - */ - -Bool -winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); - -Bool -winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * wingc.c - */ - -Bool -winCreateGCNativeGDI (GCPtr pGC); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * wingetsp.c - */ - -void -winGetSpansNativeGDI (DrawablePtr pDrawable, - int wMax, - DDXPointPtr pPoints, - int *pWidths, - int nSpans, - char *pDst); -#endif - - -/* - * winglobals.c - */ - -void -winInitializeGlobals (void); - - -/* - * winkeybd.c - */ - -void -winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode); - -int -winKeybdProc (DeviceIntPtr pDeviceInt, int iState); - -void -winInitializeModeKeyStates (void); - -void -winRestoreModeKeyStates (void); - -Bool -winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam); - -void -winKeybdReleaseKeys (void); - -void -winSendKeyEvent (DWORD dwKey, Bool fDown); - -BOOL -winCheckKeyPressed(WPARAM wParam, LPARAM lParam); - -void -winFixShiftKeys (int iScanCode); - -/* - * winkeyhook.c - */ - -Bool -winInstallKeyboardHookLL (void); - -void -winRemoveKeyboardHookLL (void); - - -/* - * winmisc.c - */ - -#ifdef XWIN_NATIVEGDI -void -winQueryBestSizeNativeGDI (int class, unsigned short *pWidth, - unsigned short *pHeight, ScreenPtr pScreen); -#endif - -CARD8 -winCountBits (DWORD dw); - -Bool -winUpdateFBPointer (ScreenPtr pScreen, void *pbits); - -#ifdef XWIN_NATIVEGDI -BOOL -winPaintBackground (HWND hwnd, COLORREF colorref); -#endif - - -/* - * winmouse.c - */ - -int -winMouseProc (DeviceIntPtr pDeviceInt, int iState); - -int -winMouseWheel (ScreenPtr pScreen, int iDeltaZ); - -void -winMouseButtonsSendEvent (int iEventType, int iButton); - -int -winMouseButtonsHandle (ScreenPtr pScreen, - int iEventType, int iButton, - WPARAM wParam); - -void -winEnqueueMotion(int x, int y); - -#ifdef XWIN_NATIVEGDI -/* - * winnativegdi.c - */ - -HBITMAP -winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, - BYTE **ppbBits, BITMAPINFO **ppbmi); - -Bool -winSetEngineFunctionsNativeGDI (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_PRIMARYFB -/* - * winpfbddd.c - */ - -Bool -winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winpixmap.c - */ - -PixmapPtr -winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth, - unsigned usage_hint); - -Bool -winDestroyPixmapNativeGDI (PixmapPtr pPixmap); - -Bool -winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, - int iWidth, int iHeight, - int iDepth, - int iBitsPerPixel, - int devKind, - pointer pPixData); -#endif - -#ifdef XWIN_NATIVEGDI -/* - * winpolyline.c - */ - -void -winPolyLineNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winpushpxl.c - */ - -void -winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, - int dx, int dy, int xOrg, int yOrg); -#endif - - -/* - * winscrinit.c - */ - -Bool -winScreenInit (int index, - ScreenPtr pScreen, - int argc, char **argv); - -Bool -winFinishScreenInitFB (int index, - ScreenPtr pScreen, - int argc, char **argv); - -#if defined(XWIN_NATIVEGDI) -Bool -winFinishScreenInitNativeGDI (int index, - ScreenPtr pScreen, - int argc, char **argv); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winsetsp.c - */ - -void -winSetSpansNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - char *pSrc, - DDXPointPtr pPoints, - int *pWidth, - int nSpans, - int fSorted); -#endif - - -/* - * winshaddd.c - */ - -Bool -winSetEngineFunctionsShadowDD (ScreenPtr pScreen); - - -/* - * winshadddnl.c - */ - -Bool -winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen); - - -/* - * winshadgdi.c - */ - -Bool -winSetEngineFunctionsShadowGDI (ScreenPtr pScreen); - - -/* - * winwakeup.c - */ - -void -winWakeupHandler (int nScreen, - pointer pWakeupData, - unsigned long ulResult, - pointer pReadmask); - - -/* - * winwindow.c - */ - -#ifdef XWIN_NATIVEGDI -Bool -winCreateWindowNativeGDI (WindowPtr pWin); - -Bool -winDestroyWindowNativeGDI (WindowPtr pWin); - -Bool -winPositionWindowNativeGDI (WindowPtr pWin, int x, int y); - -void -winCopyWindowNativeGDI (WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc); - -Bool -winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask); - -Bool -winUnmapWindowNativeGDI (WindowPtr pWindow); - -Bool -winMapWindowNativeGDI (WindowPtr pWindow); -#endif - -Bool -winCreateWindowRootless (WindowPtr pWindow); - -Bool -winDestroyWindowRootless (WindowPtr pWindow); - -Bool -winPositionWindowRootless (WindowPtr pWindow, int x, int y); - -Bool -winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask); - -Bool -winUnmapWindowRootless (WindowPtr pWindow); - -Bool -winMapWindowRootless (WindowPtr pWindow); - -void -winSetShapeRootless (WindowPtr pWindow); - - -/* - * winmultiwindowicons.c - Used by both multi-window and Win32Rootless - */ - -HICON -winXIconToHICON (WindowPtr pWin, int iconSize); - -void -winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon); - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowshape.c - */ - -void -winReshapeMultiWindow (WindowPtr pWin); - -void -winSetShapeMultiWindow (WindowPtr pWindow); - -void -winUpdateRgnMultiWindow (WindowPtr pWindow); -#endif - - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowwindow.c - */ - -Bool -winCreateWindowMultiWindow (WindowPtr pWindow); - -Bool -winDestroyWindowMultiWindow (WindowPtr pWindow); - -Bool -winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y); - -Bool -winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask); - -Bool -winUnmapWindowMultiWindow (WindowPtr pWindow); - -Bool -winMapWindowMultiWindow (WindowPtr pWindow); - -void -winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent); - -void -winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib); - -void -winReorderWindowsMultiWindow (void); - -void -winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w, - unsigned int h, WindowPtr pSib); -void -winMoveWindowMultiWindow (WindowPtr pWin, int x, int y, - WindowPtr pSib, VTKind kind); - -void -winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt, - RegionPtr oldRegion); - -XID -winGetWindowID (WindowPtr pWin); - -int -winAdjustXWindow (WindowPtr pWin, HWND hwnd); -#endif - - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowwndproc.c - */ - -LRESULT CALLBACK -winTopLevelWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam); -#endif - - -/* - * wintrayicon.c - */ - -void -winInitNotifyIcon (winPrivScreenPtr pScreenPriv, Bool Modify); - -void -winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv); - -LRESULT -winHandleIconMessage (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam, - winPrivScreenPtr pScreenPriv); - - -/* - * winwndproc.c - */ - -LRESULT CALLBACK -winWindowProc (HWND hWnd, UINT message, - WPARAM wParam, LPARAM lParam); - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootless.c - */ - -Bool -winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen, - int newX, int newY, RegionPtr pShape); - -void -winMWExtWMDestroyFrame (RootlessFrameID wid); - -void -winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY); - -void -winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen, - int newX, int newY, unsigned int newW, unsigned int newH, - unsigned int gravity); - -void -winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid); - -void -winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape); - -void -winMWExtWMUnmapFrame (RootlessFrameID wid); - -void -winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow); - -void -winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush); - -void -winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage); - -void -winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects, - int shift_x, int shift_y); - -void -winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin); - -void -winMWExtWMCopyBytes (unsigned int width, unsigned int height, - const void *src, unsigned int srcRowBytes, - void *dst, unsigned int dstRowBytes); - -void -winMWExtWMFillBytes (unsigned int width, unsigned int height, unsigned int value, - void *dst, unsigned int dstRowBytes); - -int -winMWExtWMCompositePixels (unsigned int width, unsigned int height, unsigned int function, - void *src[2], unsigned int srcRowBytes[2], - void *mask, unsigned int maskRowBytes, - void *dst[2], unsigned int dstRowBytes[2]); - -void -winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, - int dx, int dy); -#endif - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootlesswindow.c - */ - -void -winMWExtWMReorderWindows (ScreenPtr pScreen); - -void -winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y); - -void -winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h); - -void -winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h); - -void -winMWExtWMUpdateIcon (Window id); - -void -winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv, - winScreenInfoPtr pScreenInfo); - -wBOOL CALLBACK -winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam); - -Bool -winIsInternalWMRunning (winScreenInfoPtr pScreenInfo); - -void -winMWExtWMRestackWindows (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootlesswndproc.c - */ - -LRESULT CALLBACK -winMWExtWMWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam); -#endif - - -/* - * winwindowswm.c - */ - -void -winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg, - Window window, int x, int y, int w, int h); - -void -winWindowsWMExtensionInit (void); - -/* - * wincursor.c - */ - -Bool -winInitCursor (ScreenPtr pScreen); - -/* - * winprocarg.c - */ -void -winInitializeScreens(int maxscreens); - -/* - * windisplay.c - */ - -void -winGetDisplayName(char *szDisplay, unsigned int screen); - -/* - * END DDX and DIX Function Prototypes - */ - -#endif /* _WIN_H_ */ - +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Dakshinamurthy Karra
+ * Suhaib M Siddiqi
+ * Peter Busch
+ * Harold L Hunt II
+ * Kensuke Matsuzaki
+ */
+
+#ifndef _WIN_H_
+#define _WIN_H_
+
+#ifndef NO
+#define NO 0
+#endif
+#ifndef YES
+#define YES 1
+#endif
+
+/* WM_XBUTTON Messages. They should go into w32api. */
+#ifndef WM_XBUTTONDOWN
+# define WM_XBUTTONDOWN 523
+#endif
+#ifndef WM_XBUTTONUP
+# define WM_XBUTTONUP 524
+#endif
+#ifndef WM_XBUTTONDBLCLK
+# define WM_XBUTTONDBLCLK 525
+#endif
+
+
+#define WIN_DEFAULT_BPP 0
+#define WIN_DEFAULT_WHITEPIXEL 255
+#define WIN_DEFAULT_BLACKPIXEL 0
+#define WIN_DEFAULT_LINEBIAS 0
+#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */
+#define WIN_DEFAULT_DPI 75
+#define WIN_DEFAULT_REFRESH 0
+#define WIN_DEFAULT_WIN_KILL TRUE
+#define WIN_DEFAULT_UNIX_KILL FALSE
+#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0
+#ifdef XWIN_EMULATEPSEUDO
+#define WIN_DEFAULT_EMULATE_PSEUDO FALSE
+#endif
+#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE
+
+#define WIN_DIB_MAXIMUM_SIZE 0x08000000 /* 16 MB on Windows 95, 98, Me */
+#define WIN_DIB_MAXIMUM_SIZE_MB (WIN_DIB_MAXIMUM_SIZE / 8 / 1024 / 1024)
+
+/*
+ * Windows only supports 256 color palettes
+ */
+#define WIN_NUM_PALETTE_ENTRIES 256
+
+/*
+ * Number of times to call Restore in an attempt to restore the primary surface
+ */
+#define WIN_REGAIN_SURFACE_RETRIES 1
+
+/*
+ * Build a supported display depths mask by shifting one to the left
+ * by the number of bits in the supported depth.
+ */
+#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \
+ | (1 << (16 - 1)) | (1 << (15 - 1)) \
+ | (1 << ( 8 - 1)))
+#define WIN_CHECK_DEPTH YES
+
+/*
+ * Timer IDs for WM_TIMER
+ */
+#define WIN_E3B_TIMER_ID 1
+#define WIN_POLLING_MOUSE_TIMER_ID 2
+
+#define MOUSE_POLLING_INTERVAL 50
+
+#define WIN_E3B_OFF -1
+#define WIN_FD_INVALID -1
+
+#define WIN_SERVER_NONE 0x0L /* 0 */
+#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */
+#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */
+#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */
+#ifdef XWIN_PRIMARYFB
+#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */
+#endif
+#ifdef XWIN_NATIVEGDI
+# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */
+#endif
+
+#define AltMapIndex Mod1MapIndex
+#define NumLockMapIndex Mod2MapIndex
+#define AltLangMapIndex Mod3MapIndex
+#define KanaMapIndex Mod4MapIndex
+#define ScrollLockMapIndex Mod5MapIndex
+
+#define WIN_MOD_LALT 0x00000001
+#define WIN_MOD_RALT 0x00000002
+#define WIN_MOD_LCONTROL 0x00000004
+#define WIN_MOD_RCONTROL 0x00000008
+
+#define WIN_24BPP_MASK_RED 0x00FF0000
+#define WIN_24BPP_MASK_GREEN 0x0000FF00
+#define WIN_24BPP_MASK_BLUE 0x000000FF
+
+#define WIN_MAX_KEYS_PER_KEY 4
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+
+#include <errno.h>
+#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+#define HANDLE void *
+#ifdef _MSC_VER
+typedef int pid_t;
+#endif
+#include <pthread.h>
+#undef HANDLE
+#endif
+
+#ifdef HAS_MMAP
+#include <sys/mman.h>
+#ifndef MAP_FILE
+#define MAP_FILE 0
+#endif /* MAP_FILE */
+#endif /* HAS_MMAP */
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xos.h>
+#include <X11/Xprotostr.h>
+#include "scrnintstr.h"
+#include "pixmapstr.h"
+#include "pixmap.h"
+#include "region.h"
+#include "gcstruct.h"
+#include "colormap.h"
+#include "colormapst.h"
+#include "miscstruct.h"
+#include "servermd.h"
+#include "windowstr.h"
+#include "mi.h"
+#include "micmap.h"
+#include "mifillarc.h"
+#include "mifpoly.h"
+#include "mibstore.h"
+#include "input.h"
+#include "mipointer.h"
+#include "X11/keysym.h"
+#include "mibstore.h"
+#include "micoord.h"
+#include "dix.h"
+#include "miline.h"
+#include "shadow.h"
+#include "fb.h"
+#include "rootless.h"
+
+#include "mipict.h"
+#include "picturestr.h"
+
+#ifdef RANDR
+#include "randrstr.h"
+#endif
+
+/*
+ * Windows headers
+ */
+#include "winms.h"
+#include "winresource.h"
+
+
+/*
+ * Define Windows constants
+ */
+
+#define WM_TRAYICON (WM_USER + 1000)
+#define WM_INIT_SYS_MENU (WM_USER + 1001)
+#define WM_GIVEUP (WM_USER + 1002)
+
+
+/* Local includes */
+#include "winwindow.h"
+#include "winmsg.h"
+
+#define PROFILEPOINT(point,thresh)\
+{\
+static unsigned int PROFPT##point = 0;\
+if (++PROFPT##point % thresh == 0)\
+ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\
+}
+
+
+/* We use xor this macro for detecting toggle key state changes */
+#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b)))
+
+#define DEFINE_ATOM_HELPER(func,atom_name) \
+static Atom func (void) { \
+ static int generation; \
+ static Atom atom; \
+ if (generation != serverGeneration) { \
+ generation = serverGeneration; \
+ atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \
+ } \
+ return atom; \
+}
+
+/*
+ * Typedefs for engine dependent function pointers
+ */
+
+typedef Bool (*winAllocateFBProcPtr)(ScreenPtr);
+
+typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr);
+
+typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr);
+
+typedef Bool (*winInitVisualsProcPtr)(ScreenPtr);
+
+typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr);
+
+typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr);
+
+typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **);
+
+typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr);
+
+typedef Bool (*winActivateAppProcPtr)(ScreenPtr);
+
+typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen);
+
+typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen);
+
+typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap);
+
+typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap,
+ int ndef, xColorItem *pdefs);
+
+typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap);
+
+typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap);
+
+typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr);
+
+typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr);
+
+typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr);
+
+typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin);
+
+typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr);
+
+/* Typedef for DIX wrapper functions */
+typedef int (*winDispatchProcPtr) (ClientPtr);
+
+
+/*
+ * GC (graphics context) privates
+ */
+
+typedef struct
+{
+ HDC hdc;
+ HDC hdcMem;
+} winPrivGCRec, *winPrivGCPtr;
+
+
+/*
+ * Pixmap privates
+ */
+
+typedef struct
+{
+ HDC hdcSelected;
+ HBITMAP hBitmap;
+ BYTE *pbBits;
+ DWORD dwScanlineBytes;
+ BITMAPINFOHEADER *pbmih;
+} winPrivPixmapRec, *winPrivPixmapPtr;
+
+
+/*
+ * Colormap privates
+ */
+
+typedef struct
+{
+ HPALETTE hPalette;
+ LPDIRECTDRAWPALETTE lpDDPalette;
+ RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES];
+ PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES];
+} winPrivCmapRec, *winPrivCmapPtr;
+
+/*
+ * Windows Cursor handling.
+ */
+
+typedef struct {
+ /* from GetSystemMetrics */
+ int sm_cx;
+ int sm_cy;
+
+ BOOL visible;
+ HCURSOR handle;
+ QueryBestSizeProcPtr QueryBestSize;
+ miPointerSpriteFuncPtr spriteFuncs;
+} winCursorRec;
+
+/*
+ * Screen information structure that we need before privates are available
+ * in the server startup sequence.
+ */
+
+typedef struct
+{
+ ScreenPtr pScreen;
+
+ /* Did the user specify a height and width? */
+ Bool fUserGaveHeightAndWidth;
+
+ DWORD dwScreen;
+ DWORD dwUserWidth;
+ DWORD dwUserHeight;
+ DWORD dwWidth;
+ DWORD dwHeight;
+ DWORD dwWidth_mm;
+ DWORD dwHeight_mm;
+ DWORD dwPaddedWidth;
+
+ /* Did the user specify a screen position? */
+ Bool fUserGavePosition;
+ DWORD dwInitialX;
+ DWORD dwInitialY;
+
+ /*
+ * dwStride is the number of whole pixels that occupy a scanline,
+ * including those pixels that are not displayed. This is basically
+ * a rounding up of the width.
+ */
+ DWORD dwStride;
+
+ /* Offset of the screen in the window when using scrollbars */
+ DWORD dwXOffset;
+ DWORD dwYOffset;
+
+ DWORD dwBPP;
+ DWORD dwDepth;
+ DWORD dwRefreshRate;
+ char *pfb;
+ DWORD dwEngine;
+ DWORD dwEnginePreferred;
+ DWORD dwClipUpdatesNBoxes;
+#ifdef XWIN_EMULATEPSEUDO
+ Bool fEmulatePseudo;
+#endif
+ Bool fFullScreen;
+ Bool fDecoration;
+#ifdef XWIN_MULTIWINDOWEXTWM
+ Bool fMWExtWM;
+ Bool fInternalWM;
+ Bool fAnotherWMRunning;
+#endif
+ Bool fRootless;
+#ifdef XWIN_MULTIWINDOW
+ Bool fMultiWindow;
+#endif
+#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
+ Bool fMultiMonitorOverride;
+#endif
+ Bool fMultipleMonitors;
+ Bool fLessPointer;
+ Bool fScrollbars;
+ Bool fNoTrayIcon;
+ int iE3BTimeout;
+ /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */
+ Bool fUseWinKillKey;
+ Bool fUseUnixKillKey;
+ Bool fIgnoreInput;
+
+ /* Did the user explicitly set this screen? */
+ Bool fExplicitScreen;
+} winScreenInfo, *winScreenInfoPtr;
+
+
+/*
+ * Screen privates
+ */
+
+typedef struct _winPrivScreenRec
+{
+ winScreenInfoPtr pScreenInfo;
+
+ Bool fEnabled;
+ Bool fClosed;
+ Bool fActive;
+ Bool fBadDepth;
+
+ int iDeltaZ;
+
+ int iConnectedClients;
+
+ CloseScreenProcPtr CloseScreen;
+
+ DWORD dwRedMask;
+ DWORD dwGreenMask;
+ DWORD dwBlueMask;
+ DWORD dwBitsPerRGB;
+
+ DWORD dwModeKeyStates;
+
+ /* Handle to icons that must be freed */
+ HICON hiconNotifyIcon;
+
+ /* Last width, height, and depth of the Windows display */
+ DWORD dwLastWindowsWidth;
+ DWORD dwLastWindowsHeight;
+ DWORD dwLastWindowsBitsPixel;
+
+ /* Palette management */
+ ColormapPtr pcmapInstalled;
+
+ /* Pointer to the root visual so we only have to look it up once */
+ VisualPtr pRootVisual;
+
+ /* 3 button emulation variables */
+ int iE3BCachedPress;
+ Bool fE3BFakeButton2Sent;
+
+ /* Privates used by shadow fb GDI server */
+ HBITMAP hbmpShadow;
+ HDC hdcScreen;
+ HDC hdcShadow;
+ HWND hwndScreen;
+
+ /* Privates used by shadow fb and primary fb DirectDraw servers */
+ LPDIRECTDRAW pdd;
+ LPDIRECTDRAWSURFACE pddsPrimary;
+ LPDIRECTDRAW2 pdd2;
+
+ /* Privates used by shadow fb DirectDraw server */
+ LPDIRECTDRAWSURFACE pddsShadow;
+ LPDDSURFACEDESC pddsdShadow;
+
+#ifdef XWIN_PRIMARYFB
+ /* Privates used by primary fb DirectDraw server */
+ LPDIRECTDRAWSURFACE pddsOffscreen;
+ LPDDSURFACEDESC pddsdOffscreen;
+ LPDDSURFACEDESC pddsdPrimary;
+#endif
+
+ /* Privates used by shadow fb DirectDraw Nonlocking server */
+ LPDIRECTDRAW4 pdd4;
+ LPDIRECTDRAWSURFACE4 pddsShadow4;
+ LPDIRECTDRAWSURFACE4 pddsPrimary4;
+ BOOL fRetryCreateSurface;
+
+ /* Privates used by both shadow fb DirectDraw servers */
+ LPDIRECTDRAWCLIPPER pddcPrimary;
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+ /* Privates used by multi-window external window manager */
+ RootlessFrameID widTop;
+ Bool fRestacking;
+#endif
+
+#ifdef XWIN_MULTIWINDOW
+ /* Privates used by multi-window */
+ pthread_t ptWMProc;
+ pthread_t ptXMsgProc;
+ void *pWMInfo;
+#endif
+
+#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
+ /* Privates used by both multi-window and rootless */
+ Bool fRootWindowShown;
+#endif
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+ /* Privates used for any module running in a seperate thread */
+ pthread_mutex_t pmServerStarted;
+ Bool fServerStarted;
+#endif
+
+ /* Engine specific functions */
+ winAllocateFBProcPtr pwinAllocateFB;
+ winShadowUpdateProcPtr pwinShadowUpdate;
+ winCloseScreenProcPtr pwinCloseScreen;
+ winInitVisualsProcPtr pwinInitVisuals;
+ winAdjustVideoModeProcPtr pwinAdjustVideoMode;
+ winCreateBoundingWindowProcPtr pwinCreateBoundingWindow;
+ winFinishScreenInitProcPtr pwinFinishScreenInit;
+ winBltExposedRegionsProcPtr pwinBltExposedRegions;
+ winActivateAppProcPtr pwinActivateApp;
+ winRedrawScreenProcPtr pwinRedrawScreen;
+ winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette;
+ winInstallColormapProcPtr pwinInstallColormap;
+ winStoreColorsProcPtr pwinStoreColors;
+ winCreateColormapProcPtr pwinCreateColormap;
+ winDestroyColormapProcPtr pwinDestroyColormap;
+ winHotKeyAltTabProcPtr pwinHotKeyAltTab;
+ winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface;
+ winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface;
+
+ winCreateScreenResourcesProc pwinCreateScreenResources;
+
+#ifdef XWIN_MULTIWINDOW
+ /* Window Procedures for MultiWindow mode */
+ winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow;
+#endif
+
+ /* Window Procedures for Rootless mode */
+ CreateWindowProcPtr CreateWindow;
+ DestroyWindowProcPtr DestroyWindow;
+ PositionWindowProcPtr PositionWindow;
+ ChangeWindowAttributesProcPtr ChangeWindowAttributes;
+ RealizeWindowProcPtr RealizeWindow;
+ UnrealizeWindowProcPtr UnrealizeWindow;
+ ValidateTreeProcPtr ValidateTree;
+ PostValidateTreeProcPtr PostValidateTree;
+ WindowExposuresProcPtr WindowExposures;
+ CopyWindowProcPtr CopyWindow;
+ ClearToBackgroundProcPtr ClearToBackground;
+ ClipNotifyProcPtr ClipNotify;
+ RestackWindowProcPtr RestackWindow;
+ ReparentWindowProcPtr ReparentWindow;
+ ResizeWindowProcPtr ResizeWindow;
+ MoveWindowProcPtr MoveWindow;
+ SetShapeProcPtr SetShape;
+
+#ifdef XWIN_NATIVEGDI
+ RealizeFontProcPtr RealizeFont;
+ UnrealizeFontProcPtr UnrealizeFont;
+#endif
+
+ winCursorRec cursor;
+} winPrivScreenRec;
+
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+typedef struct {
+ RootlessWindowPtr pFrame;
+ HWND hWnd;
+ int dwWidthBytes;
+ BITMAPINFOHEADER *pbmihShadow;
+ HBITMAP hbmpShadow;
+ HDC hdcShadow;
+ HDC hdcScreen;
+ BOOL fResized;
+ BOOL fRestackingNow;
+ BOOL fClose;
+ BOOL fMovingOrSizing;
+ BOOL fDestroyed;//for debug
+ char *pfb;
+} win32RootlessWindowRec, *win32RootlessWindowPtr;
+#endif
+
+
+typedef struct {
+ pointer value;
+ XID id;
+} WindowIDPairRec, *WindowIDPairPtr;
+
+
+/*
+ * Extern declares for general global variables
+ */
+
+extern winScreenInfo * g_ScreenInfo;
+extern miPointerScreenFuncRec g_winPointerCursorFuncs;
+extern DWORD g_dwEvents;
+#ifdef HAS_DEVWINDOWS
+extern int g_fdMessageQueue;
+#endif
+extern DevPrivateKey g_iScreenPrivateKey;
+extern DevPrivateKey g_iCmapPrivateKey;
+extern DevPrivateKey g_iGCPrivateKey;
+extern DevPrivateKey g_iPixmapPrivateKey;
+extern DevPrivateKey g_iWindowPrivateKey;
+extern unsigned long g_ulServerGeneration;
+extern DWORD g_dwEnginesSupported;
+extern HINSTANCE g_hInstance;
+extern int g_copyROP[];
+extern int g_patternROP[];
+extern const char * g_pszQueryHost;
+extern DeviceIntPtr g_pwinPointer;
+extern DeviceIntPtr g_pwinKeyboard;
+
+
+/*
+ * Extern declares for dynamically loaded libraries and function pointers
+ */
+
+extern HMODULE g_hmodDirectDraw;
+extern FARPROC g_fpDirectDrawCreate;
+extern FARPROC g_fpDirectDrawCreateClipper;
+
+extern HMODULE g_hmodCommonControls;
+extern FARPROC g_fpTrackMouseEvent;
+
+
+/*
+ * Screen privates macros
+ */
+
+#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \
+ dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey))
+
+#define winSetScreenPriv(pScreen,v) \
+ dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v)
+
+#define winScreenPriv(pScreen) \
+ winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen)
+
+
+/*
+ * Colormap privates macros
+ */
+
+#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \
+ dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey))
+
+#define winSetCmapPriv(pCmap,v) \
+ dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v)
+
+#define winCmapPriv(pCmap) \
+ winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap)
+
+
+/*
+ * GC privates macros
+ */
+
+#define winGetGCPriv(pGC) ((winPrivGCPtr) \
+ dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey))
+
+#define winSetGCPriv(pGC,v) \
+ dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v)
+
+#define winGCPriv(pGC) \
+ winPrivGCPtr pGCPriv = winGetGCPriv(pGC)
+
+
+/*
+ * Pixmap privates macros
+ */
+
+#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \
+ dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey))
+
+#define winSetPixmapPriv(pPixmap,v) \
+ dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v)
+
+#define winPixmapPriv(pPixmap) \
+ winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap)
+
+
+/*
+ * Window privates macros
+ */
+
+#define winGetWindowPriv(pWin) ((winPrivWinPtr) \
+ dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey))
+
+#define winSetWindowPriv(pWin,v) \
+ dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v)
+
+#define winWindowPriv(pWin) \
+ winPrivWinPtr pWinPriv = winGetWindowPriv(pWin)
+
+/*
+ * wrapper macros
+ */
+#define _WIN_WRAP(priv, real, mem, func) {\
+ priv->mem = real->mem; \
+ real->mem = func; \
+}
+
+#define _WIN_UNWRAP(priv, real, mem) {\
+ real->mem = priv->mem; \
+}
+
+#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func)
+
+#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem)
+
+/*
+ * BEGIN DDX and DIX Function Prototypes
+ */
+
+
+/*
+ * winallpriv.c
+ */
+
+Bool
+winAllocatePrivates (ScreenPtr pScreen);
+
+Bool
+winInitCmapPrivates (ColormapPtr pCmap, int index);
+
+Bool
+winAllocateCmapPrivates (ColormapPtr pCmap);
+
+
+/*
+ * winauth.c
+ */
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+Bool
+winGenerateAuthorization (void);
+void winSetAuthorization(void);
+#endif
+
+
+/*
+ * winblock.c
+ */
+
+void
+winBlockHandler (int nScreen,
+ pointer pBlockData,
+ pointer pTimeout,
+ pointer pReadMask);
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winclip.c
+ */
+
+RegionPtr
+winPixmapToRegionNativeGDI (PixmapPtr pPix);
+#endif
+
+
+#ifdef XWIN_CLIPBOARD
+/*
+ * winclipboardinit.c
+ */
+
+Bool
+winInitClipboard (void);
+
+void
+winFixClipboardChain (void);
+#endif
+
+
+/*
+ * wincmap.c
+ */
+
+void
+winSetColormapFunctions (ScreenPtr pScreen);
+
+Bool
+winCreateDefColormap (ScreenPtr pScreen);
+
+
+/*
+ * wincreatewnd.c
+ */
+
+Bool
+winCreateBoundingWindowFullScreen (ScreenPtr pScreen);
+
+Bool
+winCreateBoundingWindowWindowed (ScreenPtr pScreen);
+
+
+/*
+ * windialogs.c
+ */
+
+int
+GetLiveClients (winPrivScreenPtr pScreenPriv);
+
+void
+winDisplayExitDialog (winPrivScreenPtr pScreenPriv);
+
+void
+winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv);
+
+void
+winDisplayAboutDialog (winPrivScreenPtr pScreenPriv);
+
+
+/*
+ * winengine.c
+ */
+
+void
+winDetectSupportedEngines (void);
+
+Bool
+winSetEngine (ScreenPtr pScreen);
+
+Bool
+winGetDDProcAddresses (void);
+
+
+/*
+ * winerror.c
+ */
+
+#ifdef DDXOSVERRORF
+void
+OSVenderVErrorF (const char *pszFormat, va_list va_args);
+#endif
+
+void
+winMessageBoxF (const char *pszError, UINT uType, ...);
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winfillsp.c
+ */
+
+void
+winFillSpansNativeGDI (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nSpans,
+ DDXPointPtr pPoints,
+ int *pWidths,
+ int fSorted);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winfont.c
+ */
+
+Bool
+winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont);
+
+Bool
+winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * wingc.c
+ */
+
+Bool
+winCreateGCNativeGDI (GCPtr pGC);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * wingetsp.c
+ */
+
+void
+winGetSpansNativeGDI (DrawablePtr pDrawable,
+ int wMax,
+ DDXPointPtr pPoints,
+ int *pWidths,
+ int nSpans,
+ char *pDst);
+#endif
+
+
+/*
+ * winglobals.c
+ */
+
+void
+winInitializeGlobals (void);
+
+
+/*
+ * winkeybd.c
+ */
+
+void
+winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode);
+
+int
+winKeybdProc (DeviceIntPtr pDeviceInt, int iState);
+
+void
+winInitializeModeKeyStates (void);
+
+void
+winRestoreModeKeyStates (void);
+
+Bool
+winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam);
+
+void
+winKeybdReleaseKeys (void);
+
+void
+winSendKeyEvent (DWORD dwKey, Bool fDown);
+
+BOOL
+winCheckKeyPressed(WPARAM wParam, LPARAM lParam);
+
+void
+winFixShiftKeys (int iScanCode);
+
+/*
+ * winkeyhook.c
+ */
+
+Bool
+winInstallKeyboardHookLL (void);
+
+void
+winRemoveKeyboardHookLL (void);
+
+
+/*
+ * winmisc.c
+ */
+
+#ifdef XWIN_NATIVEGDI
+void
+winQueryBestSizeNativeGDI (int class, unsigned short *pWidth,
+ unsigned short *pHeight, ScreenPtr pScreen);
+#endif
+
+CARD8
+winCountBits (DWORD dw);
+
+Bool
+winUpdateFBPointer (ScreenPtr pScreen, void *pbits);
+
+#ifdef XWIN_NATIVEGDI
+BOOL
+winPaintBackground (HWND hwnd, COLORREF colorref);
+#endif
+
+
+/*
+ * winmouse.c
+ */
+
+int
+winMouseProc (DeviceIntPtr pDeviceInt, int iState);
+
+int
+winMouseWheel (ScreenPtr pScreen, int iDeltaZ);
+
+void
+winMouseButtonsSendEvent (int iEventType, int iButton);
+
+int
+winMouseButtonsHandle (ScreenPtr pScreen,
+ int iEventType, int iButton,
+ WPARAM wParam);
+
+void
+winEnqueueMotion(int x, int y);
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winnativegdi.c
+ */
+
+HBITMAP
+winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth,
+ BYTE **ppbBits, BITMAPINFO **ppbmi);
+
+Bool
+winSetEngineFunctionsNativeGDI (ScreenPtr pScreen);
+#endif
+
+
+#ifdef XWIN_PRIMARYFB
+/*
+ * winpfbddd.c
+ */
+
+Bool
+winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winpixmap.c
+ */
+
+PixmapPtr
+winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth,
+ unsigned usage_hint);
+
+Bool
+winDestroyPixmapNativeGDI (PixmapPtr pPixmap);
+
+Bool
+winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap,
+ int iWidth, int iHeight,
+ int iDepth,
+ int iBitsPerPixel,
+ int devKind,
+ pointer pPixData);
+#endif
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winpolyline.c
+ */
+
+void
+winPolyLineNativeGDI (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int mode,
+ int npt,
+ DDXPointPtr ppt);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winpushpxl.c
+ */
+
+void
+winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable,
+ int dx, int dy, int xOrg, int yOrg);
+#endif
+
+
+/*
+ * winscrinit.c
+ */
+
+Bool
+winScreenInit (int index,
+ ScreenPtr pScreen,
+ int argc, char **argv);
+
+Bool
+winFinishScreenInitFB (int index,
+ ScreenPtr pScreen,
+ int argc, char **argv);
+
+#if defined(XWIN_NATIVEGDI)
+Bool
+winFinishScreenInitNativeGDI (int index,
+ ScreenPtr pScreen,
+ int argc, char **argv);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winsetsp.c
+ */
+
+void
+winSetSpansNativeGDI (DrawablePtr pDrawable,
+ GCPtr pGC,
+ char *pSrc,
+ DDXPointPtr pPoints,
+ int *pWidth,
+ int nSpans,
+ int fSorted);
+#endif
+
+
+/*
+ * winshaddd.c
+ */
+
+Bool
+winSetEngineFunctionsShadowDD (ScreenPtr pScreen);
+
+
+/*
+ * winshadddnl.c
+ */
+
+Bool
+winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen);
+
+
+/*
+ * winshadgdi.c
+ */
+
+Bool
+winSetEngineFunctionsShadowGDI (ScreenPtr pScreen);
+
+
+/*
+ * winwakeup.c
+ */
+
+void
+winWakeupHandler (int nScreen,
+ pointer pWakeupData,
+ unsigned long ulResult,
+ pointer pReadmask);
+
+
+/*
+ * winwindow.c
+ */
+
+#ifdef XWIN_NATIVEGDI
+Bool
+winCreateWindowNativeGDI (WindowPtr pWin);
+
+Bool
+winDestroyWindowNativeGDI (WindowPtr pWin);
+
+Bool
+winPositionWindowNativeGDI (WindowPtr pWin, int x, int y);
+
+void
+winCopyWindowNativeGDI (WindowPtr pWin,
+ DDXPointRec ptOldOrg,
+ RegionPtr prgnSrc);
+
+Bool
+winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask);
+
+Bool
+winUnmapWindowNativeGDI (WindowPtr pWindow);
+
+Bool
+winMapWindowNativeGDI (WindowPtr pWindow);
+#endif
+
+Bool
+winCreateWindowRootless (WindowPtr pWindow);
+
+Bool
+winDestroyWindowRootless (WindowPtr pWindow);
+
+Bool
+winPositionWindowRootless (WindowPtr pWindow, int x, int y);
+
+Bool
+winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask);
+
+Bool
+winUnmapWindowRootless (WindowPtr pWindow);
+
+Bool
+winMapWindowRootless (WindowPtr pWindow);
+
+void
+winSetShapeRootless (WindowPtr pWindow);
+
+
+/*
+ * winmultiwindowicons.c - Used by both multi-window and Win32Rootless
+ */
+
+HICON
+winXIconToHICON (WindowPtr pWin, int iconSize);
+
+void
+winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon);
+
+#ifdef XWIN_MULTIWINDOW
+/*
+ * winmultiwindowshape.c
+ */
+
+void
+winReshapeMultiWindow (WindowPtr pWin);
+
+void
+winSetShapeMultiWindow (WindowPtr pWindow);
+
+void
+winUpdateRgnMultiWindow (WindowPtr pWindow);
+#endif
+
+
+#ifdef XWIN_MULTIWINDOW
+/*
+ * winmultiwindowwindow.c
+ */
+
+Bool
+winCreateWindowMultiWindow (WindowPtr pWindow);
+
+Bool
+winDestroyWindowMultiWindow (WindowPtr pWindow);
+
+Bool
+winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y);
+
+Bool
+winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask);
+
+Bool
+winUnmapWindowMultiWindow (WindowPtr pWindow);
+
+Bool
+winMapWindowMultiWindow (WindowPtr pWindow);
+
+void
+winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent);
+
+void
+winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib);
+
+void
+winReorderWindowsMultiWindow (void);
+
+void
+winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w,
+ unsigned int h, WindowPtr pSib);
+void
+winMoveWindowMultiWindow (WindowPtr pWin, int x, int y,
+ WindowPtr pSib, VTKind kind);
+
+void
+winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt,
+ RegionPtr oldRegion);
+
+XID
+winGetWindowID (WindowPtr pWin);
+
+int
+winAdjustXWindow (WindowPtr pWin, HWND hwnd);
+#endif
+
+
+#ifdef XWIN_MULTIWINDOW
+/*
+ * winmultiwindowwndproc.c
+ */
+
+LRESULT CALLBACK
+winTopLevelWindowProc (HWND hwnd, UINT message,
+ WPARAM wParam, LPARAM lParam);
+#endif
+
+
+/*
+ * wintrayicon.c
+ */
+
+void
+winInitNotifyIcon (winPrivScreenPtr pScreenPriv, Bool Modify);
+
+void
+winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv);
+
+LRESULT
+winHandleIconMessage (HWND hwnd, UINT message,
+ WPARAM wParam, LPARAM lParam,
+ winPrivScreenPtr pScreenPriv);
+
+
+/*
+ * winwndproc.c
+ */
+
+LRESULT CALLBACK
+winWindowProc (HWND hWnd, UINT message,
+ WPARAM wParam, LPARAM lParam);
+
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+/*
+ * winwin32rootless.c
+ */
+
+Bool
+winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen,
+ int newX, int newY, RegionPtr pShape);
+
+void
+winMWExtWMDestroyFrame (RootlessFrameID wid);
+
+void
+winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY);
+
+void
+winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen,
+ int newX, int newY, unsigned int newW, unsigned int newH,
+ unsigned int gravity);
+
+void
+winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid);
+
+void
+winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape);
+
+void
+winMWExtWMUnmapFrame (RootlessFrameID wid);
+
+void
+winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow);
+
+void
+winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush);
+
+void
+winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage);
+
+void
+winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects,
+ int shift_x, int shift_y);
+
+void
+winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin);
+
+void
+winMWExtWMCopyBytes (unsigned int width, unsigned int height,
+ const void *src, unsigned int srcRowBytes,
+ void *dst, unsigned int dstRowBytes);
+
+void
+winMWExtWMFillBytes (unsigned int width, unsigned int height, unsigned int value,
+ void *dst, unsigned int dstRowBytes);
+
+int
+winMWExtWMCompositePixels (unsigned int width, unsigned int height, unsigned int function,
+ void *src[2], unsigned int srcRowBytes[2],
+ void *mask, unsigned int maskRowBytes,
+ void *dst[2], unsigned int dstRowBytes[2]);
+
+void
+winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
+ int dx, int dy);
+#endif
+
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+/*
+ * winwin32rootlesswindow.c
+ */
+
+void
+winMWExtWMReorderWindows (ScreenPtr pScreen);
+
+void
+winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y);
+
+void
+winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h);
+
+void
+winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h);
+
+void
+winMWExtWMUpdateIcon (Window id);
+
+void
+winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv,
+ winScreenInfoPtr pScreenInfo);
+
+wBOOL CALLBACK
+winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam);
+
+Bool
+winIsInternalWMRunning (winScreenInfoPtr pScreenInfo);
+
+void
+winMWExtWMRestackWindows (ScreenPtr pScreen);
+#endif
+
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+/*
+ * winwin32rootlesswndproc.c
+ */
+
+LRESULT CALLBACK
+winMWExtWMWindowProc (HWND hwnd, UINT message,
+ WPARAM wParam, LPARAM lParam);
+#endif
+
+
+/*
+ * winwindowswm.c
+ */
+
+void
+winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg,
+ Window window, int x, int y, int w, int h);
+
+void
+winWindowsWMExtensionInit (void);
+
+/*
+ * wincursor.c
+ */
+
+Bool
+winInitCursor (ScreenPtr pScreen);
+
+/*
+ * winprocarg.c
+ */
+void
+winInitializeScreens(int maxscreens);
+
+/*
+ * windisplay.c
+ */
+
+void
+winGetDisplayName(char *szDisplay, unsigned int screen);
+
+/*
+ * END DDX and DIX Function Prototypes
+ */
+
+#endif /* _WIN_H_ */
+
diff --git a/xorg-server/hw/xwin/winauth.c b/xorg-server/hw/xwin/winauth.c index 581098694..10bce693b 100644 --- a/xorg-server/hw/xwin/winauth.c +++ b/xorg-server/hw/xwin/winauth.c @@ -163,7 +163,7 @@ winGenerateAuthorization (void) #ifdef XCSECURITY
/* Allocate structure for additional auth information */
pAuth = (SecurityAuthorizationPtr)
- xalloc (sizeof (SecurityAuthorizationRec));
+ malloc(sizeof (SecurityAuthorizationRec));
if (!(pAuth))
{
ErrorF ("winGenerateAuthorization - Failed allocating "
@@ -199,7 +199,7 @@ winGenerateAuthorization (void) auth_bailout:
if (fFreeAuth)
- xfree (pAuth);
+ free(pAuth);
return FALSE;
}
diff --git a/xorg-server/hw/xwin/winconfig.c b/xorg-server/hw/xwin/winconfig.c index c3b9dcc35..afdf6926e 100644 --- a/xorg-server/hw/xwin/winconfig.c +++ b/xorg-server/hw/xwin/winconfig.c @@ -390,10 +390,10 @@ winConfigKeyboard (DeviceIntPtr pDevice) (1000 / g_winInfo.keyboard.rate) < 1)
{
ErrorF ("\"%s\" is not a valid AutoRepeat value", s);
- xfree(s);
+ free(s);
return FALSE;
}
- xfree(s);
+ free(s);
winDebug ("AutoRepeat: %ld %ld\n",
g_winInfo.keyboard.delay, g_winInfo.keyboard.rate);
}
diff --git a/xorg-server/hw/xwin/windialogs.c b/xorg-server/hw/xwin/windialogs.c index adbec19cb..17d4d3226 100644 --- a/xorg-server/hw/xwin/windialogs.c +++ b/xorg-server/hw/xwin/windialogs.c @@ -373,7 +373,7 @@ winExitDlgProc (HWND hDialog, UINT message, /* Set the number of connected clients */
SetWindowText (GetDlgItem (hDialog, IDC_CLIENTS_CONNECTED),
pszConnectedClients);
- xfree (pszConnectedClients);
+ free(pszConnectedClients);
}
return TRUE;
diff --git a/xorg-server/hw/xwin/winerror.c b/xorg-server/hw/xwin/winerror.c index 7cbfd65e2..2e706009c 100644 --- a/xorg-server/hw/xwin/winerror.c +++ b/xorg-server/hw/xwin/winerror.c @@ -1,170 +1,170 @@ -/* - *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of Harold L Hunt II - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from Harold L Hunt II. - * - * Authors: Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#ifdef XVENDORNAME -#define VENDOR_STRING XVENDORNAME -#define VENDOR_CONTACT BUILDERADDR -#endif - -#include <../xfree86/common/xorgVersion.h> -#include "win.h" - -/* References to external symbols */ -extern char * g_pszCommandLine; -extern const char * g_pszLogFile; -extern Bool g_fSilentFatalError; -extern Bool g_fSilentDupError; -extern Bool g_fLogInited; - -#ifdef DDXOSVERRORF -/* Prototype */ -void -OsVendorVErrorF (const char *pszFormat, va_list va_args); - -void -OsVendorVErrorF (const char *pszFormat, va_list va_args) -{ -#if defined(XWIN_CLIPBOARD) || defined (XWIN_MULTIWINDOW) - /* make sure the clipboard and multiwindow threads do not interfere the - * main thread */ - static pthread_mutex_t s_pmPrinting = PTHREAD_MUTEX_INITIALIZER; - - /* Lock the printing mutex */ - pthread_mutex_lock (&s_pmPrinting); -#endif - - /* - If we want to silence it, - detect if we are going to abort due to duplication error - */ - if (g_fSilentDupError) - { - if ((strcmp(pszFormat, - "InitOutput - Duplicate invocation on display " - "number: %s. Exiting.\n") == 0) - || (strcmp(pszFormat, - "Server is already active for display %s\n%s %s\n%s\n") == 0) - || (strcmp(pszFormat, - "MakeAllCOTSServerListeners: server already running\n") == 0)) - { - g_fSilentFatalError = TRUE; - } - } - - /* Print the error message to a log file, could be stderr */ - LogVWrite (0, pszFormat, va_args); - -#if defined(XWIN_CLIPBOARD) || defined (XWIN_MULTIWINDOW) - /* Unlock the printing mutex */ - pthread_mutex_unlock (&s_pmPrinting); -#endif -} -#endif - - -/* - * os/util.c/FatalError () calls our vendor ErrorF, so the message - * from a FatalError will be logged. Thus, the message for the - * fatal error is not passed to this function. - * - * Attempt to do last-ditch, safe, important cleanup here. - */ -void -OsVendorFatalError (void) -{ - /* Don't give duplicate warning if UseMsg was called */ - if (g_fSilentFatalError) - return; - - if (!g_fLogInited) { - g_fLogInited = TRUE; - g_pszLogFile = LogInit (g_pszLogFile, NULL); - } - LogClose (); - - winMessageBoxF ( - "A fatal error has occurred and " PROJECT_NAME " will now exit.\n" \ - "Please open %s for more information.\n", - MB_ICONERROR, (g_pszLogFile?g_pszLogFile:"the logfile")); -} - - -/* - * winMessageBoxF - Print a formatted error message in a useful - * message box. - */ - -void -winMessageBoxF (const char *pszError, UINT uType, ...) -{ - char * pszErrorF = NULL; - char * pszMsgBox = NULL; - va_list args; - - va_start(args, uType); - pszErrorF = Xvprintf(pszError, args); - va_end(args); - if (!pszErrorF) - goto winMessageBoxF_Cleanup; - -#define MESSAGEBOXF \ - "%s\n" \ - "Vendor: %s\n" \ - "Release: %d.%d.%d.%d (%d)\n" \ - "Contact: %s\n" \ - "%s\n\n" \ - "XWin was started with the following command-line:\n\n" \ - "%s\n" - - pszMsgBox = Xprintf (MESSAGEBOXF, - pszErrorF, VENDOR_STRING, - XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH, XORG_VERSION_SNAP, XORG_VERSION_CURRENT, - VENDOR_CONTACT, - BUILDERSTRING, - g_pszCommandLine); - if (!pszMsgBox) - goto winMessageBoxF_Cleanup; - - /* Display the message box string */ - MessageBox (NULL, - pszMsgBox, - PROJECT_NAME, - MB_OK | uType); - - winMessageBoxF_Cleanup: - if (pszErrorF) - xfree (pszErrorF); - if (pszMsgBox) - xfree (pszMsgBox); -#undef MESSAGEBOXF -} +/*
+ *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of Harold L Hunt II
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from Harold L Hunt II.
+ *
+ * Authors: Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#ifdef XVENDORNAME
+#define VENDOR_STRING XVENDORNAME
+#define VENDOR_CONTACT BUILDERADDR
+#endif
+
+#include <../xfree86/common/xorgVersion.h>
+#include "win.h"
+
+/* References to external symbols */
+extern char * g_pszCommandLine;
+extern const char * g_pszLogFile;
+extern Bool g_fSilentFatalError;
+extern Bool g_fSilentDupError;
+extern Bool g_fLogInited;
+
+#ifdef DDXOSVERRORF
+/* Prototype */
+void
+OsVendorVErrorF (const char *pszFormat, va_list va_args);
+
+void
+OsVendorVErrorF (const char *pszFormat, va_list va_args)
+{
+#if defined(XWIN_CLIPBOARD) || defined (XWIN_MULTIWINDOW)
+ /* make sure the clipboard and multiwindow threads do not interfere the
+ * main thread */
+ static pthread_mutex_t s_pmPrinting = PTHREAD_MUTEX_INITIALIZER;
+
+ /* Lock the printing mutex */
+ pthread_mutex_lock (&s_pmPrinting);
+#endif
+
+ /*
+ If we want to silence it,
+ detect if we are going to abort due to duplication error
+ */
+ if (g_fSilentDupError)
+ {
+ if ((strcmp(pszFormat,
+ "InitOutput - Duplicate invocation on display "
+ "number: %s. Exiting.\n") == 0)
+ || (strcmp(pszFormat,
+ "Server is already active for display %s\n%s %s\n%s\n") == 0)
+ || (strcmp(pszFormat,
+ "MakeAllCOTSServerListeners: server already running\n") == 0))
+ {
+ g_fSilentFatalError = TRUE;
+ }
+ }
+
+ /* Print the error message to a log file, could be stderr */
+ LogVWrite (0, pszFormat, va_args);
+
+#if defined(XWIN_CLIPBOARD) || defined (XWIN_MULTIWINDOW)
+ /* Unlock the printing mutex */
+ pthread_mutex_unlock (&s_pmPrinting);
+#endif
+}
+#endif
+
+
+/*
+ * os/util.c/FatalError () calls our vendor ErrorF, so the message
+ * from a FatalError will be logged. Thus, the message for the
+ * fatal error is not passed to this function.
+ *
+ * Attempt to do last-ditch, safe, important cleanup here.
+ */
+void
+OsVendorFatalError (void)
+{
+ /* Don't give duplicate warning if UseMsg was called */
+ if (g_fSilentFatalError)
+ return;
+
+ if (!g_fLogInited) {
+ g_fLogInited = TRUE;
+ g_pszLogFile = LogInit (g_pszLogFile, NULL);
+ }
+ LogClose ();
+
+ winMessageBoxF (
+ "A fatal error has occurred and " PROJECT_NAME " will now exit.\n" \
+ "Please open %s for more information.\n",
+ MB_ICONERROR, (g_pszLogFile?g_pszLogFile:"the logfile"));
+}
+
+
+/*
+ * winMessageBoxF - Print a formatted error message in a useful
+ * message box.
+ */
+
+void
+winMessageBoxF (const char *pszError, UINT uType, ...)
+{
+ char * pszErrorF = NULL;
+ char * pszMsgBox = NULL;
+ va_list args;
+
+ va_start(args, uType);
+ pszErrorF = Xvprintf(pszError, args);
+ va_end(args);
+ if (!pszErrorF)
+ goto winMessageBoxF_Cleanup;
+
+#define MESSAGEBOXF \
+ "%s\n" \
+ "Vendor: %s\n" \
+ "Release: %d.%d.%d.%d (%d)\n" \
+ "Contact: %s\n" \
+ "%s\n\n" \
+ "XWin was started with the following command-line:\n\n" \
+ "%s\n"
+
+ pszMsgBox = Xprintf (MESSAGEBOXF,
+ pszErrorF, VENDOR_STRING,
+ XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH, XORG_VERSION_SNAP, XORG_VERSION_CURRENT,
+ VENDOR_CONTACT,
+ BUILDERSTRING,
+ g_pszCommandLine);
+ if (!pszMsgBox)
+ goto winMessageBoxF_Cleanup;
+
+ /* Display the message box string */
+ MessageBox (NULL,
+ pszMsgBox,
+ PROJECT_NAME,
+ MB_OK | uType);
+
+ winMessageBoxF_Cleanup:
+ if (pszErrorF)
+ free(pszErrorF);
+ if (pszMsgBox)
+ free(pszMsgBox);
+#undef MESSAGEBOXF
+}
diff --git a/xorg-server/hw/xwin/winvideo.c b/xorg-server/hw/xwin/winvideo.c index 529ca76d3..42f46f405 100644 --- a/xorg-server/hw/xwin/winvideo.c +++ b/xorg-server/hw/xwin/winvideo.c @@ -1,210 +1,210 @@ -/* - *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of Harold L Hunt II - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from Harold L Hunt II. - * - * Authors: Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" -#include <X11/extensions/Xv.h> -#include <X11/extensions/Xvproto.h> - -void -winInitVideo (ScreenPtr pScreen); - -/* - * winInitVideo - Initialize support for the X Video (Xv) Extension. - */ - -void -winInitVideo (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - if (pScreenInfo->dwBPP > 8) - { - - } - - -} - - - - - - - -#if 0 -#include "../xfree86/common/xf86.h" -#include "../Xext/xvdix.h" -#include "../xfree86/common/xf86xv.h" -#include <X11/extensions/Xv.h> -#endif - -#include "win.h" - - - -#if 0 -/* client libraries expect an encoding */ -static XF86VideoEncodingRec DummyEncoding[1] = -{ - { - 0, - "XV_IMAGE", - IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT, - {1, 1} - } -}; - -#define NUM_FORMATS 3 - -static XF86VideoFormatRec Formats[NUM_FORMATS] = -{ - {15, TrueColor}, {16, TrueColor}, {24, TrueColor} -}; - -#define NUM_ATTRIBUTES 3 - -static XF86AttributeRec Attributes[NUM_ATTRIBUTES] = -{ - {XvSettable | XvGettable, 0, (1 << 24) - 1, "XV_COLORKEY"}, - {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"}, - {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"} -}; - -#define NUM_IMAGES 4 - -static XF86ImageRec Images[NUM_IMAGES] = -{ - XVIMAGE_YUY2, - XVIMAGE_YV12, - XVIMAGE_I420, - XVIMAGE_UYVY -}; - - - -/* - * winInitVideo - Initialize support for the X Video (Xv) Extension. - */ - -void -winInitVideo (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - XF86VideoAdaptorPtr newAdaptor = NULL; - - if (pScreenInfo->dwBPP > 8) - { - newAdaptor = I810SetupImageVideo (pScreen); - I810InitOffscreenImages (pScreen); - } - - xf86XVScreenInit (pScreen, adaptors, 1); -} - - -static XF86VideoAdaptorPtr -winSetupImageVideo (ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; -#if 0 - I810Ptr pI810 = I810PTR(pScrn); -#endif - XF86VideoAdaptorPtr adapt; - - if (!(adapt = xcalloc (1, sizeof(XF86VideoAdaptorRec)))) - return NULL; - - adapt->type = XvWindowMask | XvInputMask | XvImageMask; - adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT; - adapt->name = PROJECT_NAME " Video Overlay"; - adapt->nEncodings = 1; - adapt->pEncodings = DummyEncoding; - adapt->nFormats = NUM_FORMATS; - adapt->pFormats = Formats; - adapt->nPorts = 1; - adapt->pPortPrivates = NULL; - - adapt->pPortPrivates[0].ptr = NULL; - adapt->pAttributes = Attributes; - adapt->nImages = NUM_IMAGES; - adapt->nAttributes = NUM_ATTRIBUTES; - adapt->pImages = Images; - adapt->PutVideo = NULL; - adapt->PutStill = NULL; - adapt->GetVideo = NULL; - adapt->GetStill = NULL; -#if 0 - adapt->StopVideo = I810StopVideo; - adapt->SetPortAttribute = I810SetPortAttribute; - adapt->GetPortAttribute = I810GetPortAttribute; - adapt->QueryBestSize = I810QueryBestSize; - adapt->PutImage = I810PutImage; - adapt->QueryImageAttributes = I810QueryImageAttributes; -#endif - -#if 0 - pPriv->colorKey = pI810->colorKey & ((1 << pScrn->depth) - 1); -#endif - pPriv->videoStatus = 0; - pPriv->brightness = 0; - pPriv->contrast = 64; - pPriv->linear = NULL; - pPriv->currentBuf = 0; - -#if 0 - /* gotta uninit this someplace */ - REGION_NULL(pScreen, &pPriv->clip); -#endif - -#if 0 - pI810->adaptor = adapt; - - pI810->BlockHandler = pScreen->BlockHandler; - pScreen->BlockHandler = I810BlockHandler; -#endif - -#if 0 - xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); - xvContrast = MAKE_ATOM("XV_CONTRAST"); - xvColorKey = MAKE_ATOM("XV_COLORKEY"); -#endif - -#if 0 - I810ResetVideo(pScrn); -#endif - - return adapt; -} -#endif +/*
+ *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of Harold L Hunt II
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from Harold L Hunt II.
+ *
+ * Authors: Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvproto.h>
+
+void
+winInitVideo (ScreenPtr pScreen);
+
+/*
+ * winInitVideo - Initialize support for the X Video (Xv) Extension.
+ */
+
+void
+winInitVideo (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+
+ if (pScreenInfo->dwBPP > 8)
+ {
+
+ }
+
+
+}
+
+
+
+
+
+
+
+#if 0
+#include "../xfree86/common/xf86.h"
+#include "../Xext/xvdix.h"
+#include "../xfree86/common/xf86xv.h"
+#include <X11/extensions/Xv.h>
+#endif
+
+#include "win.h"
+
+
+
+#if 0
+/* client libraries expect an encoding */
+static XF86VideoEncodingRec DummyEncoding[1] =
+{
+ {
+ 0,
+ "XV_IMAGE",
+ IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT,
+ {1, 1}
+ }
+};
+
+#define NUM_FORMATS 3
+
+static XF86VideoFormatRec Formats[NUM_FORMATS] =
+{
+ {15, TrueColor}, {16, TrueColor}, {24, TrueColor}
+};
+
+#define NUM_ATTRIBUTES 3
+
+static XF86AttributeRec Attributes[NUM_ATTRIBUTES] =
+{
+ {XvSettable | XvGettable, 0, (1 << 24) - 1, "XV_COLORKEY"},
+ {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"},
+ {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"}
+};
+
+#define NUM_IMAGES 4
+
+static XF86ImageRec Images[NUM_IMAGES] =
+{
+ XVIMAGE_YUY2,
+ XVIMAGE_YV12,
+ XVIMAGE_I420,
+ XVIMAGE_UYVY
+};
+
+
+
+/*
+ * winInitVideo - Initialize support for the X Video (Xv) Extension.
+ */
+
+void
+winInitVideo (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ XF86VideoAdaptorPtr newAdaptor = NULL;
+
+ if (pScreenInfo->dwBPP > 8)
+ {
+ newAdaptor = I810SetupImageVideo (pScreen);
+ I810InitOffscreenImages (pScreen);
+ }
+
+ xf86XVScreenInit (pScreen, adaptors, 1);
+}
+
+
+static XF86VideoAdaptorPtr
+winSetupImageVideo (ScreenPtr pScreen)
+{
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+#if 0
+ I810Ptr pI810 = I810PTR(pScrn);
+#endif
+ XF86VideoAdaptorPtr adapt;
+
+ if (!(adapt = calloc(1, sizeof(XF86VideoAdaptorRec))))
+ return NULL;
+
+ adapt->type = XvWindowMask | XvInputMask | XvImageMask;
+ adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
+ adapt->name = PROJECT_NAME " Video Overlay";
+ adapt->nEncodings = 1;
+ adapt->pEncodings = DummyEncoding;
+ adapt->nFormats = NUM_FORMATS;
+ adapt->pFormats = Formats;
+ adapt->nPorts = 1;
+ adapt->pPortPrivates = NULL;
+
+ adapt->pPortPrivates[0].ptr = NULL;
+ adapt->pAttributes = Attributes;
+ adapt->nImages = NUM_IMAGES;
+ adapt->nAttributes = NUM_ATTRIBUTES;
+ adapt->pImages = Images;
+ adapt->PutVideo = NULL;
+ adapt->PutStill = NULL;
+ adapt->GetVideo = NULL;
+ adapt->GetStill = NULL;
+#if 0
+ adapt->StopVideo = I810StopVideo;
+ adapt->SetPortAttribute = I810SetPortAttribute;
+ adapt->GetPortAttribute = I810GetPortAttribute;
+ adapt->QueryBestSize = I810QueryBestSize;
+ adapt->PutImage = I810PutImage;
+ adapt->QueryImageAttributes = I810QueryImageAttributes;
+#endif
+
+#if 0
+ pPriv->colorKey = pI810->colorKey & ((1 << pScrn->depth) - 1);
+#endif
+ pPriv->videoStatus = 0;
+ pPriv->brightness = 0;
+ pPriv->contrast = 64;
+ pPriv->linear = NULL;
+ pPriv->currentBuf = 0;
+
+#if 0
+ /* gotta uninit this someplace */
+ REGION_NULL(pScreen, &pPriv->clip);
+#endif
+
+#if 0
+ pI810->adaptor = adapt;
+
+ pI810->BlockHandler = pScreen->BlockHandler;
+ pScreen->BlockHandler = I810BlockHandler;
+#endif
+
+#if 0
+ xvBrightness = MAKE_ATOM("XV_BRIGHTNESS");
+ xvContrast = MAKE_ATOM("XV_CONTRAST");
+ xvColorKey = MAKE_ATOM("XV_COLORKEY");
+#endif
+
+#if 0
+ I810ResetVideo(pScrn);
+#endif
+
+ return adapt;
+}
+#endif
diff --git a/xorg-server/hw/xwin/winwindow.c b/xorg-server/hw/xwin/winwindow.c index 6f22a5a6e..8156671cd 100644 --- a/xorg-server/hw/xwin/winwindow.c +++ b/xorg-server/hw/xwin/winwindow.c @@ -1,593 +1,593 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Harold L Hunt II - * Kensuke Matsuzaki - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" - - -/* - * Prototypes for local functions - */ - -static int -winAddRgn (WindowPtr pWindow, pointer data); - -static -void -winUpdateRgnRootless (WindowPtr pWindow); - -static -void -winReshapeRootless (WindowPtr pWin); - - -#ifdef XWIN_NATIVEGDI -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbCreateWindow() */ - -Bool -winCreateWindowNativeGDI (WindowPtr pWin) -{ - Bool fResult; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - winDebug ("winCreateWindowNativeGDI (%p)\n", pWin); - - WIN_UNWRAP(CreateWindow); - fResult = (*pScreen->CreateWindow) (pWin); - WIN_WRAP(CreateWindow, winCreateWindowNativeGDI); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbDestroyWindow() */ - -Bool -winDestroyWindowNativeGDI (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - winDebug ("winDestroyWindowNativeGDI (%p)\n", pWin); - - WIN_UNWRAP(DestroyWindow); - fResult = (*pScreen->DestroyWindow)(pWin); - WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbPositionWindow() */ - -Bool -winPositionWindowNativeGDI (WindowPtr pWin, int x, int y) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - winDebug ("winPositionWindowNativeGDI (%p)\n", pWin); - - WIN_UNWRAP(PositionWindow); - fResult = (*pScreen->PositionWindow)(pWin, x, y); - WIN_WRAP(PositionWindow, winPositionWindowNativeGDI); - - return fResult; -} - - -/* See Porting Layer Definition - p. 39 */ -/* See mfb/mfbwindow.c - mfbCopyWindow() */ - -void -winCopyWindowNativeGDI (WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc) -{ - DDXPointPtr pptSrc; - DDXPointPtr ppt; - RegionPtr prgnDst; - BoxPtr pBox; - int dx, dy; - int i, nbox; - WindowPtr pwinRoot; - BoxPtr pBoxDst; - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - - /* Get a pointer to the root window */ - pwinRoot = WindowTable[pWin->drawable.pScreen->myNum]; - - /* Create a region for the destination */ - prgnDst = REGION_CREATE(pWin->drawable.pScreen, NULL, 1); - - /* Calculate the shift from the source to the destination */ - dx = ptOldOrg.x - pWin->drawable.x; - dy = ptOldOrg.y - pWin->drawable.y; - - /* Translate the region from the destination to the source? */ - REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy); - REGION_INTERSECT(pWin->drawable.pScreen, prgnDst, &pWin->borderClip, - prgnSrc); - - /* Get a pointer to the first box in the region to be copied */ - pBox = REGION_RECTS(prgnDst); - - /* Get the number of boxes in the region */ - nbox = REGION_NUM_RECTS(prgnDst); - - /* Allocate source points for each box */ - if(!(pptSrc = (DDXPointPtr )xalloc(nbox * sizeof(DDXPointRec)))) - return; - - /* Set an iterator pointer */ - ppt = pptSrc; - - /* Calculate the source point of each box? */ - for (i = nbox; --i >= 0; ppt++, pBox++) - { - ppt->x = pBox->x1 + dx; - ppt->y = pBox->y1 + dy; - } - - /* Setup loop pointers again */ - pBoxDst = REGION_RECTS(prgnDst); - ppt = pptSrc; - - /* BitBlt each source to the destination point */ - for (i = nbox; --i >= 0; pBoxDst++, ppt++) - { - BitBlt (pScreenPriv->hdcScreen, - pBoxDst->x1, pBoxDst->y1, - pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1, - pScreenPriv->hdcScreen, - ppt->x, ppt->y, - SRCCOPY); - } - - /* Cleanup the regions, etc. */ - xfree(pptSrc); - REGION_DESTROY(pWin->drawable.pScreen, prgnDst); -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ - -Bool -winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - winDebug ("winChangeWindowAttributesNativeGDI (%p)\n", pWin); - - WIN_UNWRAP(ChangeWindowAttributes); - fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); - WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI); - - /* - * NOTE: We do not currently need to do anything here. - */ - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 - * Also referred to as UnrealizeWindow - */ - -Bool -winUnmapWindowNativeGDI (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - winDebug ("winUnmapWindowNativeGDI (%p)\n", pWin); - - WIN_UNWRAP(UnrealizeWindow); - fResult = (*pScreen->UnrealizeWindow)(pWin); - WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 - * Also referred to as RealizeWindow - */ - -Bool -winMapWindowNativeGDI (WindowPtr pWin) -{ - Bool fResult = TRUE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - winDebug ("winMapWindowNativeGDI (%p)\n", pWin); - - WIN_UNWRAP(RealizeWindow); - fResult = (*pScreen->RealizeWindow)(pWin); - WIN_WRAP(RealizeWindow, winMapWindowMultiWindow); - - return fResult; - -} -#endif - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbCreateWindow() */ - -Bool -winCreateWindowRootless (WindowPtr pWin) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - winDebug ("winCreateWindowRootless (%p)\n", pWin); - - WIN_UNWRAP(CreateWindow); - fResult = (*pScreen->CreateWindow) (pWin); - WIN_WRAP(CreateWindow, winCreateWindowRootless); - - pWinPriv->hRgn = NULL; - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbDestroyWindow() */ - -Bool -winDestroyWindowRootless (WindowPtr pWin) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - winDebug ("winDestroyWindowRootless (%p)\n", pWin); - - WIN_UNWRAP(DestroyWindow); - fResult = (*pScreen->DestroyWindow)(pWin); - WIN_WRAP(DestroyWindow, winDestroyWindowRootless); - - if (pWinPriv->hRgn != NULL) - { - DeleteObject(pWinPriv->hRgn); - pWinPriv->hRgn = NULL; - } - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbPositionWindow() */ - -Bool -winPositionWindowRootless (WindowPtr pWin, int x, int y) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - - winDebug ("winPositionWindowRootless (%p)\n", pWin); - - WIN_UNWRAP(PositionWindow); - fResult = (*pScreen->PositionWindow)(pWin, x, y); - WIN_WRAP(PositionWindow, winPositionWindowRootless); - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 */ -/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ - -Bool -winChangeWindowAttributesRootless (WindowPtr pWin, unsigned long mask) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - - winDebug ("winChangeWindowAttributesRootless (%p)\n", pWin); - - WIN_UNWRAP(ChangeWindowAttributes); - fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); - WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless); - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 - * Also referred to as UnrealizeWindow - */ - -Bool -winUnmapWindowRootless (WindowPtr pWin) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winWindowPriv(pWin); - winScreenPriv(pScreen); - - winDebug ("winUnmapWindowRootless (%p)\n", pWin); - - WIN_UNWRAP(UnrealizeWindow); - fResult = (*pScreen->UnrealizeWindow)(pWin); - WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless); - - if (pWinPriv->hRgn != NULL) - { - DeleteObject(pWinPriv->hRgn); - pWinPriv->hRgn = NULL; - } - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -/* See Porting Layer Definition - p. 37 - * Also referred to as RealizeWindow - */ - -Bool -winMapWindowRootless (WindowPtr pWin) -{ - Bool fResult = FALSE; - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - - winDebug ("winMapWindowRootless (%p)\n", pWin); - - WIN_UNWRAP(RealizeWindow); - fResult = (*pScreen->RealizeWindow)(pWin); - WIN_WRAP(RealizeWindow, winMapWindowRootless); - - winReshapeRootless (pWin); - - winUpdateRgnRootless (pWin); - - return fResult; -} - - -void -winSetShapeRootless (WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - winScreenPriv(pScreen); - - winDebug ("winSetShapeRootless (%p)\n", pWin); - - WIN_UNWRAP(SetShape); - (*pScreen->SetShape)(pWin); - WIN_WRAP(SetShape, winSetShapeRootless); - - winReshapeRootless (pWin); - winUpdateRgnRootless (pWin); - - return; -} - - -/* - * Local function for adding a region to the Windows window region - */ - -static -int -winAddRgn (WindowPtr pWin, pointer data) -{ - int iX, iY, iWidth, iHeight, iBorder; - HRGN hRgn = *(HRGN*)data; - HRGN hRgnWin; - winWindowPriv(pWin); - - /* If pWin is not Root */ - if (pWin->parent != NULL) - { - winDebug ("winAddRgn ()\n"); - if (pWin->mapped) - { - iBorder = wBorderWidth (pWin); - - iX = pWin->drawable.x - iBorder; - iY = pWin->drawable.y - iBorder; - - iWidth = pWin->drawable.width + iBorder * 2; - iHeight = pWin->drawable.height + iBorder * 2; - - hRgnWin = CreateRectRgn (0, 0, iWidth, iHeight); - - if (hRgnWin == NULL) - { - winDebug ("winAddRgn - CreateRectRgn () failed\n"); - winDebug (" Rect %d %d %d %d\n", - iX, iY, iX + iWidth, iY + iHeight); - } - - if (pWinPriv->hRgn) - { - if (CombineRgn (hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND) - == ERROR) - { - ErrorF ("winAddRgn - CombineRgn () failed\n"); - } - } - - OffsetRgn (hRgnWin, iX, iY); - - if (CombineRgn (hRgn, hRgn, hRgnWin, RGN_OR) == ERROR) - { - ErrorF ("winAddRgn - CombineRgn () failed\n"); - } - - DeleteObject (hRgnWin); - } - return WT_DONTWALKCHILDREN; - } - else - { - return WT_WALKCHILDREN; - } -} - - -/* - * Local function to update the Windows window's region - */ - -static -void -winUpdateRgnRootless (WindowPtr pWin) -{ - HRGN hRgn = CreateRectRgn (0, 0, 0, 0); - - if (hRgn != NULL) - { - WalkTree (pWin->drawable.pScreen, winAddRgn, &hRgn); - SetWindowRgn (winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen, - hRgn, TRUE); - } - else - { - ErrorF ("winUpdateRgnRootless - CreateRectRgn failed.\n"); - } -} - - -static -void -winReshapeRootless (WindowPtr pWin) -{ - int nRects; - /* ScreenPtr pScreen = pWin->drawable.pScreen;*/ - RegionRec rrNewShape; - BoxPtr pShape, pRects, pEnd; - HRGN hRgn, hRgnRect; - winWindowPriv(pWin); - - winDebug ("winReshapeRootless ()\n"); - - /* Bail if the window is the root window */ - if (pWin->parent == NULL) - return; - - /* Bail if the window is not top level */ - if (pWin->parent->parent != NULL) - return; - - /* Free any existing window region stored in the window privates */ - if (pWinPriv->hRgn != NULL) - { - DeleteObject (pWinPriv->hRgn); - pWinPriv->hRgn = NULL; - } - - /* Bail if the window has no bounding region defined */ - if (!wBoundingShape (pWin)) - return; - - REGION_NULL(pScreen, &rrNewShape); - REGION_COPY(pScreen, &rrNewShape, wBoundingShape(pWin)); - REGION_TRANSLATE(pScreen, &rrNewShape, pWin->borderWidth, - pWin->borderWidth); - - nRects = REGION_NUM_RECTS(&rrNewShape); - pShape = REGION_RECTS(&rrNewShape); - - if (nRects > 0) - { - /* Create initial empty Windows region */ - hRgn = CreateRectRgn (0, 0, 0, 0); - - /* Loop through all rectangles in the X region */ - for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++) - { - /* Create a Windows region for the X rectangle */ - hRgnRect = CreateRectRgn (pRects->x1, pRects->y1, - pRects->x2, pRects->y2); - if (hRgnRect == NULL) - { - ErrorF("winReshapeRootless - CreateRectRgn() failed\n"); - } - - /* Merge the Windows region with the accumulated region */ - if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR) - { - ErrorF("winReshapeRootless - CombineRgn() failed\n"); - } - - /* Delete the temporary Windows region */ - DeleteObject (hRgnRect); - } - - /* Save a handle to the composite region in the window privates */ - pWinPriv->hRgn = hRgn; - } - - REGION_UNINIT(pScreen, &rrNewShape); - - return; -} +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Harold L Hunt II
+ * Kensuke Matsuzaki
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+
+/*
+ * Prototypes for local functions
+ */
+
+static int
+winAddRgn (WindowPtr pWindow, pointer data);
+
+static
+void
+winUpdateRgnRootless (WindowPtr pWindow);
+
+static
+void
+winReshapeRootless (WindowPtr pWin);
+
+
+#ifdef XWIN_NATIVEGDI
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbCreateWindow() */
+
+Bool
+winCreateWindowNativeGDI (WindowPtr pWin)
+{
+ Bool fResult;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ winDebug ("winCreateWindowNativeGDI (%p)\n", pWin);
+
+ WIN_UNWRAP(CreateWindow);
+ fResult = (*pScreen->CreateWindow) (pWin);
+ WIN_WRAP(CreateWindow, winCreateWindowNativeGDI);
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbDestroyWindow() */
+
+Bool
+winDestroyWindowNativeGDI (WindowPtr pWin)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ winDebug ("winDestroyWindowNativeGDI (%p)\n", pWin);
+
+ WIN_UNWRAP(DestroyWindow);
+ fResult = (*pScreen->DestroyWindow)(pWin);
+ WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI);
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbPositionWindow() */
+
+Bool
+winPositionWindowNativeGDI (WindowPtr pWin, int x, int y)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ winDebug ("winPositionWindowNativeGDI (%p)\n", pWin);
+
+ WIN_UNWRAP(PositionWindow);
+ fResult = (*pScreen->PositionWindow)(pWin, x, y);
+ WIN_WRAP(PositionWindow, winPositionWindowNativeGDI);
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 39 */
+/* See mfb/mfbwindow.c - mfbCopyWindow() */
+
+void
+winCopyWindowNativeGDI (WindowPtr pWin,
+ DDXPointRec ptOldOrg,
+ RegionPtr prgnSrc)
+{
+ DDXPointPtr pptSrc;
+ DDXPointPtr ppt;
+ RegionPtr prgnDst;
+ BoxPtr pBox;
+ int dx, dy;
+ int i, nbox;
+ WindowPtr pwinRoot;
+ BoxPtr pBoxDst;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winScreenPriv(pScreen);
+
+ /* Get a pointer to the root window */
+ pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
+
+ /* Create a region for the destination */
+ prgnDst = REGION_CREATE(pWin->drawable.pScreen, NULL, 1);
+
+ /* Calculate the shift from the source to the destination */
+ dx = ptOldOrg.x - pWin->drawable.x;
+ dy = ptOldOrg.y - pWin->drawable.y;
+
+ /* Translate the region from the destination to the source? */
+ REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
+ REGION_INTERSECT(pWin->drawable.pScreen, prgnDst, &pWin->borderClip,
+ prgnSrc);
+
+ /* Get a pointer to the first box in the region to be copied */
+ pBox = REGION_RECTS(prgnDst);
+
+ /* Get the number of boxes in the region */
+ nbox = REGION_NUM_RECTS(prgnDst);
+
+ /* Allocate source points for each box */
+ if(!(pptSrc = (DDXPointPtr )malloc(nbox * sizeof(DDXPointRec))))
+ return;
+
+ /* Set an iterator pointer */
+ ppt = pptSrc;
+
+ /* Calculate the source point of each box? */
+ for (i = nbox; --i >= 0; ppt++, pBox++)
+ {
+ ppt->x = pBox->x1 + dx;
+ ppt->y = pBox->y1 + dy;
+ }
+
+ /* Setup loop pointers again */
+ pBoxDst = REGION_RECTS(prgnDst);
+ ppt = pptSrc;
+
+ /* BitBlt each source to the destination point */
+ for (i = nbox; --i >= 0; pBoxDst++, ppt++)
+ {
+ BitBlt (pScreenPriv->hdcScreen,
+ pBoxDst->x1, pBoxDst->y1,
+ pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1,
+ pScreenPriv->hdcScreen,
+ ppt->x, ppt->y,
+ SRCCOPY);
+ }
+
+ /* Cleanup the regions, etc. */
+ free(pptSrc);
+ REGION_DESTROY(pWin->drawable.pScreen, prgnDst);
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */
+
+Bool
+winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ winDebug ("winChangeWindowAttributesNativeGDI (%p)\n", pWin);
+
+ WIN_UNWRAP(ChangeWindowAttributes);
+ fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask);
+ WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI);
+
+ /*
+ * NOTE: We do not currently need to do anything here.
+ */
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37
+ * Also referred to as UnrealizeWindow
+ */
+
+Bool
+winUnmapWindowNativeGDI (WindowPtr pWin)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ winDebug ("winUnmapWindowNativeGDI (%p)\n", pWin);
+
+ WIN_UNWRAP(UnrealizeWindow);
+ fResult = (*pScreen->UnrealizeWindow)(pWin);
+ WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI);
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37
+ * Also referred to as RealizeWindow
+ */
+
+Bool
+winMapWindowNativeGDI (WindowPtr pWin)
+{
+ Bool fResult = TRUE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ winDebug ("winMapWindowNativeGDI (%p)\n", pWin);
+
+ WIN_UNWRAP(RealizeWindow);
+ fResult = (*pScreen->RealizeWindow)(pWin);
+ WIN_WRAP(RealizeWindow, winMapWindowMultiWindow);
+
+ return fResult;
+
+}
+#endif
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbCreateWindow() */
+
+Bool
+winCreateWindowRootless (WindowPtr pWin)
+{
+ Bool fResult = FALSE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ winDebug ("winCreateWindowRootless (%p)\n", pWin);
+
+ WIN_UNWRAP(CreateWindow);
+ fResult = (*pScreen->CreateWindow) (pWin);
+ WIN_WRAP(CreateWindow, winCreateWindowRootless);
+
+ pWinPriv->hRgn = NULL;
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbDestroyWindow() */
+
+Bool
+winDestroyWindowRootless (WindowPtr pWin)
+{
+ Bool fResult = FALSE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ winDebug ("winDestroyWindowRootless (%p)\n", pWin);
+
+ WIN_UNWRAP(DestroyWindow);
+ fResult = (*pScreen->DestroyWindow)(pWin);
+ WIN_WRAP(DestroyWindow, winDestroyWindowRootless);
+
+ if (pWinPriv->hRgn != NULL)
+ {
+ DeleteObject(pWinPriv->hRgn);
+ pWinPriv->hRgn = NULL;
+ }
+
+ winUpdateRgnRootless (pWin);
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbPositionWindow() */
+
+Bool
+winPositionWindowRootless (WindowPtr pWin, int x, int y)
+{
+ Bool fResult = FALSE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winScreenPriv(pScreen);
+
+ winDebug ("winPositionWindowRootless (%p)\n", pWin);
+
+ WIN_UNWRAP(PositionWindow);
+ fResult = (*pScreen->PositionWindow)(pWin, x, y);
+ WIN_WRAP(PositionWindow, winPositionWindowRootless);
+
+ winUpdateRgnRootless (pWin);
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37 */
+/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */
+
+Bool
+winChangeWindowAttributesRootless (WindowPtr pWin, unsigned long mask)
+{
+ Bool fResult = FALSE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winScreenPriv(pScreen);
+
+ winDebug ("winChangeWindowAttributesRootless (%p)\n", pWin);
+
+ WIN_UNWRAP(ChangeWindowAttributes);
+ fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask);
+ WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless);
+
+ winUpdateRgnRootless (pWin);
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37
+ * Also referred to as UnrealizeWindow
+ */
+
+Bool
+winUnmapWindowRootless (WindowPtr pWin)
+{
+ Bool fResult = FALSE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winWindowPriv(pWin);
+ winScreenPriv(pScreen);
+
+ winDebug ("winUnmapWindowRootless (%p)\n", pWin);
+
+ WIN_UNWRAP(UnrealizeWindow);
+ fResult = (*pScreen->UnrealizeWindow)(pWin);
+ WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless);
+
+ if (pWinPriv->hRgn != NULL)
+ {
+ DeleteObject(pWinPriv->hRgn);
+ pWinPriv->hRgn = NULL;
+ }
+
+ winUpdateRgnRootless (pWin);
+
+ return fResult;
+}
+
+
+/* See Porting Layer Definition - p. 37
+ * Also referred to as RealizeWindow
+ */
+
+Bool
+winMapWindowRootless (WindowPtr pWin)
+{
+ Bool fResult = FALSE;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winScreenPriv(pScreen);
+
+ winDebug ("winMapWindowRootless (%p)\n", pWin);
+
+ WIN_UNWRAP(RealizeWindow);
+ fResult = (*pScreen->RealizeWindow)(pWin);
+ WIN_WRAP(RealizeWindow, winMapWindowRootless);
+
+ winReshapeRootless (pWin);
+
+ winUpdateRgnRootless (pWin);
+
+ return fResult;
+}
+
+
+void
+winSetShapeRootless (WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winScreenPriv(pScreen);
+
+ winDebug ("winSetShapeRootless (%p)\n", pWin);
+
+ WIN_UNWRAP(SetShape);
+ (*pScreen->SetShape)(pWin);
+ WIN_WRAP(SetShape, winSetShapeRootless);
+
+ winReshapeRootless (pWin);
+ winUpdateRgnRootless (pWin);
+
+ return;
+}
+
+
+/*
+ * Local function for adding a region to the Windows window region
+ */
+
+static
+int
+winAddRgn (WindowPtr pWin, pointer data)
+{
+ int iX, iY, iWidth, iHeight, iBorder;
+ HRGN hRgn = *(HRGN*)data;
+ HRGN hRgnWin;
+ winWindowPriv(pWin);
+
+ /* If pWin is not Root */
+ if (pWin->parent != NULL)
+ {
+ winDebug ("winAddRgn ()\n");
+ if (pWin->mapped)
+ {
+ iBorder = wBorderWidth (pWin);
+
+ iX = pWin->drawable.x - iBorder;
+ iY = pWin->drawable.y - iBorder;
+
+ iWidth = pWin->drawable.width + iBorder * 2;
+ iHeight = pWin->drawable.height + iBorder * 2;
+
+ hRgnWin = CreateRectRgn (0, 0, iWidth, iHeight);
+
+ if (hRgnWin == NULL)
+ {
+ winDebug ("winAddRgn - CreateRectRgn () failed\n");
+ winDebug (" Rect %d %d %d %d\n",
+ iX, iY, iX + iWidth, iY + iHeight);
+ }
+
+ if (pWinPriv->hRgn)
+ {
+ if (CombineRgn (hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND)
+ == ERROR)
+ {
+ ErrorF ("winAddRgn - CombineRgn () failed\n");
+ }
+ }
+
+ OffsetRgn (hRgnWin, iX, iY);
+
+ if (CombineRgn (hRgn, hRgn, hRgnWin, RGN_OR) == ERROR)
+ {
+ ErrorF ("winAddRgn - CombineRgn () failed\n");
+ }
+
+ DeleteObject (hRgnWin);
+ }
+ return WT_DONTWALKCHILDREN;
+ }
+ else
+ {
+ return WT_WALKCHILDREN;
+ }
+}
+
+
+/*
+ * Local function to update the Windows window's region
+ */
+
+static
+void
+winUpdateRgnRootless (WindowPtr pWin)
+{
+ HRGN hRgn = CreateRectRgn (0, 0, 0, 0);
+
+ if (hRgn != NULL)
+ {
+ WalkTree (pWin->drawable.pScreen, winAddRgn, &hRgn);
+ SetWindowRgn (winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen,
+ hRgn, TRUE);
+ }
+ else
+ {
+ ErrorF ("winUpdateRgnRootless - CreateRectRgn failed.\n");
+ }
+}
+
+
+static
+void
+winReshapeRootless (WindowPtr pWin)
+{
+ int nRects;
+ /* ScreenPtr pScreen = pWin->drawable.pScreen;*/
+ RegionRec rrNewShape;
+ BoxPtr pShape, pRects, pEnd;
+ HRGN hRgn, hRgnRect;
+ winWindowPriv(pWin);
+
+ winDebug ("winReshapeRootless ()\n");
+
+ /* Bail if the window is the root window */
+ if (pWin->parent == NULL)
+ return;
+
+ /* Bail if the window is not top level */
+ if (pWin->parent->parent != NULL)
+ return;
+
+ /* Free any existing window region stored in the window privates */
+ if (pWinPriv->hRgn != NULL)
+ {
+ DeleteObject (pWinPriv->hRgn);
+ pWinPriv->hRgn = NULL;
+ }
+
+ /* Bail if the window has no bounding region defined */
+ if (!wBoundingShape (pWin))
+ return;
+
+ REGION_NULL(pScreen, &rrNewShape);
+ REGION_COPY(pScreen, &rrNewShape, wBoundingShape(pWin));
+ REGION_TRANSLATE(pScreen, &rrNewShape, pWin->borderWidth,
+ pWin->borderWidth);
+
+ nRects = REGION_NUM_RECTS(&rrNewShape);
+ pShape = REGION_RECTS(&rrNewShape);
+
+ if (nRects > 0)
+ {
+ /* Create initial empty Windows region */
+ hRgn = CreateRectRgn (0, 0, 0, 0);
+
+ /* Loop through all rectangles in the X region */
+ for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++)
+ {
+ /* Create a Windows region for the X rectangle */
+ hRgnRect = CreateRectRgn (pRects->x1, pRects->y1,
+ pRects->x2, pRects->y2);
+ if (hRgnRect == NULL)
+ {
+ ErrorF("winReshapeRootless - CreateRectRgn() failed\n");
+ }
+
+ /* Merge the Windows region with the accumulated region */
+ if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR)
+ {
+ ErrorF("winReshapeRootless - CombineRgn() failed\n");
+ }
+
+ /* Delete the temporary Windows region */
+ DeleteObject (hRgnRect);
+ }
+
+ /* Save a handle to the composite region in the window privates */
+ pWinPriv->hRgn = hRgn;
+ }
+
+ REGION_UNINIT(pScreen, &rrNewShape);
+
+ return;
+}
diff --git a/xorg-server/hw/xwin/winwindowswm.c b/xorg-server/hw/xwin/winwindowswm.c index d0c6de9bc..e16f6cfaf 100644 --- a/xorg-server/hw/xwin/winwindowswm.c +++ b/xorg-server/hw/xwin/winwindowswm.c @@ -124,7 +124,7 @@ ProcWindowsWMQueryVersion(register ClientPtr client) swapl(&rep.length, n);
}
WriteToClient(client, sizeof(xWindowsWMQueryVersionReply), (char *)&rep);
- return (client->noClientException);
+ return Success;
}
@@ -164,7 +164,7 @@ WMFreeClient (pointer data, XID id) }
updateEventMask (pHead);
}
- xfree ((pointer) pEvent);
+ free((pointer) pEvent);
return 1;
}
@@ -179,9 +179,9 @@ WMFreeEvents (pointer data, XID id) {
pNext = pCur->next;
FreeResource (pCur->clientResource, ClientType);
- xfree ((pointer) pCur);
+ free((pointer) pCur);
}
- xfree ((pointer) pHead);
+ free((pointer) pHead);
eventMask = 0;
return 1;
}
@@ -212,7 +212,7 @@ ProcWindowsWMSelectInput (register ClientPtr client) }
/* build the entry */
- pNewEvent = (WMEventPtr) xalloc (sizeof (WMEventRec));
+ pNewEvent = (WMEventPtr) malloc(sizeof (WMEventRec));
if (!pNewEvent)
return BadAlloc;
pNewEvent->next = 0;
@@ -234,7 +234,7 @@ ProcWindowsWMSelectInput (register ClientPtr client) */
if (!pHead)
{
- pHead = (WMEventPtr *) xalloc (sizeof (WMEventPtr));
+ pHead = (WMEventPtr *) malloc(sizeof (WMEventPtr));
if (!pHead ||
!AddResource (eventResource, eventResourceType, (pointer)pHead))
{
@@ -266,7 +266,7 @@ ProcWindowsWMSelectInput (register ClientPtr client) pNewEvent->next = pEvent->next;
else
*pHead = pEvent->next;
- xfree (pEvent);
+ free(pEvent);
updateEventMask (pHead);
}
}
@@ -330,7 +330,7 @@ ProcWindowsWMDisableUpdate (register ClientPtr client) //winDisableUpdate();
- return (client->noClientException);
+ return Success;
}
static int
@@ -340,7 +340,7 @@ ProcWindowsWMReenableUpdate (register ClientPtr client) //winEnableUpdate();
- return (client->noClientException);
+ return Success;
}
@@ -353,7 +353,7 @@ ProcWindowsWMSetFrontProcess (register ClientPtr client) //QuartzMessageMainThread(kWindowsSetFrontProcess, NULL, 0);
- return (client->noClientException);
+ return Success;
}
@@ -403,7 +403,7 @@ ProcWindowsWMFrameGetRect (register ClientPtr client) rep.x, rep.y, rep.w, rep.h);
WriteToClient(client, sizeof(xWindowsWMFrameGetRectReply), (char *)&rep);
- return (client->noClientException);
+ return Success;
}
@@ -490,7 +490,7 @@ ProcWindowsWMFrameDraw (register ClientPtr client) }
winDebug ("ProcWindowsWMFrameDraw - done\n");
- return (client->noClientException);
+ return Success;
}
static int
@@ -541,7 +541,7 @@ ProcWindowsWMFrameSetTitle( winDebug ("ProcWindowsWMFrameSetTitle - done\n");
- return (client->noClientException);
+ return Success;
}
|