void OsVendorInit (void) { /* Re-initialize global variables on server reset */ winInitializeGlobals (); winFixupPaths(); #ifdef DDXOSVERRORF if (!OsVendorVErrorFProc) OsVendorVErrorFProc = OsVendorVErrorF; #endif if (!g_fLogInited) { /* keep this order. If LogInit fails it calls Abort which then calls * ddxGiveUp where LogInit is called again and creates an infinite * recursion. If we set g_fLogInited to TRUE before the init we * avoid the second call */ g_fLogInited = TRUE; g_pszLogFile = LogInit (g_pszLogFile, NULL); } LogSetParameter (XLOG_FLUSH, 1); LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose); LogSetParameter (XLOG_FILE_VERBOSITY, g_iLogVerbose); /* Log the version information */ if (serverGeneration == 1) winLogVersionInfo (); winCheckMount(); /* Add a default screen if no screens were specified */ if (g_iNumScreens == 0) { winDebug ("OsVendorInit - Creating default screen 0\n"); /* * We need to initialize the default screen 0 if no -screen * arguments were processed. * * Add a screen 0 using the defaults set by winInitializeDefaultScreens() * and any additional default screen parameters given */ winInitializeScreens(1); /* We have to flag this as an explicit screen, even though it isn't */ g_ScreenInfo[0].fExplicitScreen = TRUE; } }
int ddxProcessArgument (int argc, char *argv[], int i) { static Bool s_fBeenHere = FALSE; winScreenInfo *screenInfoPtr = NULL; /* Initialize once */ if (!s_fBeenHere) { #ifdef DDXOSVERRORF /* * This initialises our hook into VErrorF () for catching log messages * that are generated before OsInit () is called. */ OsVendorVErrorFProc = OsVendorVErrorF; #endif s_fBeenHere = TRUE; /* Initialize only if option is not -help */ if (!IS_OPTION("-help") && !IS_OPTION("-h") && !IS_OPTION("--help") && !IS_OPTION("-version") && !IS_OPTION("--version")) { /* Log the version information */ winLogVersionInfo (); /* Log the command line */ winLogCommandLine (argc, argv); /* * Initialize default screen settings. We have to do this before * OsVendorInit () gets called, otherwise we will overwrite * settings changed by parameters such as -fullscreen, etc. */ winErrorFVerb (2, "ddxProcessArgument - Initializing default " "screens\n"); winInitializeScreenDefaults(); } } #if CYGDEBUG winDebug ("ddxProcessArgument - arg: %s\n", argv[i]); #endif /* * Look for the '-help' and similar options */ if (IS_OPTION ("-help") || IS_OPTION("-h") || IS_OPTION("--help")) { /* Reset logfile. We don't need that helpmessage in the logfile */ g_pszLogFile = NULL; g_fNoHelpMessageBox = TRUE; UseMsg(); exit (0); return 1; } if (IS_OPTION ("-version") || IS_OPTION("--version")) { /* Reset logfile. We don't need that versioninfo in the logfile */ g_pszLogFile = NULL; winLogVersionInfo (); exit (0); return 1; } /* * Look for the '-screen scr_num [width height]' argument */ if (IS_OPTION ("-screen")) { int iArgsProcessed = 1; int nScreenNum; int iWidth, iHeight, iX, iY; int iMonitor; #if CYGDEBUG winDebug ("ddxProcessArgument - screen - argc: %d i: %d\n", argc, i); #endif /* Display the usage message if the argument is malformed */ if (i + 1 >= argc) { return 0; } /* Grab screen number */ nScreenNum = atoi (argv[i + 1]); /* Validate the specified screen number */ if (nScreenNum < 0) { ErrorF ("ddxProcessArgument - screen - Invalid screen number %d\n", nScreenNum); UseMsg (); return 0; } /* Initialize default values for any new screens Note that default values can't change after a -screen option is seen, so it's safe to do this for each screen as it is introduced */ winInitializeScreens(nScreenNum+1); /* look for @m where m is monitor number */ if (i + 2 < argc && 1 == sscanf(argv[i + 2], "@%d", (int *) &iMonitor)) { struct GetMonitorInfoData data; if (!QueryMonitor(iMonitor, &data)) { ErrorF ("ddxProcessArgument - screen - " "Querying monitors is not supported on NT4 and Win95\n"); } else if (data.bMonitorSpecifiedExists == TRUE) { winErrorFVerb(2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor); iArgsProcessed = 3; g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE; g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; g_ScreenInfo[nScreenNum].dwWidth = data.monitorWidth; g_ScreenInfo[nScreenNum].dwHeight = data.monitorHeight; g_ScreenInfo[nScreenNum].dwUserWidth = data.monitorWidth; g_ScreenInfo[nScreenNum].dwUserHeight = data.monitorHeight; g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX; g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY; } else { /* monitor does not exist, error out */ ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", iMonitor); UseMsg (); exit (0); return 0; } } /* Look for 'WxD' or 'W D' */ else if (i + 2 < argc && 2 == sscanf (argv[i + 2], "%dx%d", (int *) &iWidth, (int *) &iHeight)) { winErrorFVerb (2, "ddxProcessArgument - screen - Found ``WxD'' arg\n"); iArgsProcessed = 3; g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE; g_ScreenInfo[nScreenNum].dwWidth = iWidth; g_ScreenInfo[nScreenNum].dwHeight = iHeight; g_ScreenInfo[nScreenNum].dwUserWidth = iWidth; g_ScreenInfo[nScreenNum].dwUserHeight = iHeight; /* Look for WxD+X+Y */ if (2 == sscanf (argv[i + 2], "%*dx%*d+%d+%d", (int *) &iX, (int *) &iY)) { winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X+Y'' arg\n"); g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; g_ScreenInfo[nScreenNum].dwInitialX = iX; g_ScreenInfo[nScreenNum].dwInitialY = iY; /* look for WxD+X+Y@m where m is monitor number. take X,Y to be offsets from monitor's root position */ if (1 == sscanf (argv[i + 2], "%*dx%*d+%*d+%*d@%d", (int *) &iMonitor)) { struct GetMonitorInfoData data; if (!QueryMonitor(iMonitor, &data)) { ErrorF ("ddxProcessArgument - screen - " "Querying monitors is not supported on NT4 and Win95\n"); } else if (data.bMonitorSpecifiedExists == TRUE) { g_ScreenInfo[nScreenNum].dwInitialX += data.monitorOffsetX; g_ScreenInfo[nScreenNum].dwInitialY += data.monitorOffsetY; } else { /* monitor does not exist, error out */ ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", iMonitor); UseMsg (); exit (0); return 0; } } } /* look for WxD@m where m is monitor number */ else if (1 == sscanf(argv[i + 2], "%*dx%*d@%d", (int *) &iMonitor)) { struct GetMonitorInfoData data; if (!QueryMonitor(iMonitor, &data)) { ErrorF ("ddxProcessArgument - screen - " "Querying monitors is not supported on NT4 and Win95\n"); } else if (data.bMonitorSpecifiedExists == TRUE) { winErrorFVerb (2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor); g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX; g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY; } else { /* monitor does not exist, error out */ ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", iMonitor); UseMsg (); exit (0); return 0; } } } else if (i + 3 < argc && 1 == sscanf (argv[i + 2], "%d", (int *) &iWidth) && 1 == sscanf (argv[i + 3], "%d", (int *) &iHeight)) { winErrorFVerb (2, "ddxProcessArgument - screen - Found ``W D'' arg\n"); iArgsProcessed = 4; g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE; g_ScreenInfo[nScreenNum].dwWidth = iWidth; g_ScreenInfo[nScreenNum].dwHeight = iHeight; g_ScreenInfo[nScreenNum].dwUserWidth = iWidth; g_ScreenInfo[nScreenNum].dwUserHeight = iHeight; if (i + 5 < argc && 1 == sscanf (argv[i + 4], "%d", (int *) &iX) && 1 == sscanf (argv[i + 5], "%d", (int *) &iY)) { winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X Y'' arg\n"); iArgsProcessed = 6; g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; g_ScreenInfo[nScreenNum].dwInitialX = iX; g_ScreenInfo[nScreenNum].dwInitialY = iY; } } else { winErrorFVerb (2, "ddxProcessArgument - screen - Did not find size arg. " "dwWidth: %d dwHeight: %d\n", (int) g_ScreenInfo[nScreenNum].dwWidth, (int) g_ScreenInfo[nScreenNum].dwHeight); iArgsProcessed = 2; g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE; } /* Calculate the screen width and height in millimeters */ if (g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth) { g_ScreenInfo[nScreenNum].dwWidth_mm = (g_ScreenInfo[nScreenNum].dwWidth / monitorResolution) * 25.4; g_ScreenInfo[nScreenNum].dwHeight_mm = (g_ScreenInfo[nScreenNum].dwHeight / monitorResolution) * 25.4; } /* Flag that this screen was explicity specified by the user */ g_ScreenInfo[nScreenNum].fExplicitScreen = TRUE; /* * Keep track of the last screen number seen, as parameters seen * before a screen number apply to all screens, whereas parameters * seen after a screen number apply to that screen number only. */ iLastScreen = nScreenNum; return iArgsProcessed; } /* * Is this parameter attached to a screen or global? * * If the parameter is for all screens (appears before * any -screen option), store it in the default screen * info * * If the parameter is for a single screen (appears * after a -screen option), store it in the screen info * for that screen * */ if (iLastScreen == -1) { screenInfoPtr = &defaultScreenInfo; } else { screenInfoPtr = &(g_ScreenInfo[iLastScreen]); } /* * Look for the '-engine n' argument */ if (IS_OPTION ("-engine")) { DWORD dwEngine = 0; CARD8 c8OnBits = 0; /* Display the usage message if the argument is malformed */ if (++i >= argc) { UseMsg (); return 0; } /* Grab the argument */ dwEngine = atoi (argv[i]); /* Count the one bits in the engine argument */ c8OnBits = winCountBits (dwEngine); /* Argument should only have a single bit on */ if (c8OnBits != 1) { UseMsg (); return 0; } screenInfoPtr->dwEnginePreferred = dwEngine; /* Indicate that we have processed the argument */ return 2; } /* * Look for the '-fullscreen' argument */ if (IS_OPTION ("-fullscreen")) { #if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) if (!screenInfoPtr->fMultiMonitorOverride) screenInfoPtr->fMultipleMonitors = FALSE; #endif screenInfoPtr->fFullScreen = TRUE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-lesspointer' argument */ if (IS_OPTION ("-lesspointer")) { screenInfoPtr->fLessPointer = TRUE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-nodecoration' argument */ if (IS_OPTION ("-nodecoration")) { #if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) if (!screenInfoPtr->fMultiMonitorOverride) screenInfoPtr->fMultipleMonitors = FALSE; #endif screenInfoPtr->fDecoration = FALSE; /* Indicate that we have processed this argument */ return 1; } #ifdef XWIN_MULTIWINDOWEXTWM /* * Look for the '-mwextwm' argument */ if (IS_OPTION ("-mwextwm")) { if (!screenInfoPtr->fMultiMonitorOverride) screenInfoPtr->fMultipleMonitors = TRUE; screenInfoPtr->fMWExtWM = TRUE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-internalwm' argument */ if (IS_OPTION ("-internalwm")) { if (!screenInfoPtr->fMultiMonitorOverride) screenInfoPtr->fMultipleMonitors = TRUE; screenInfoPtr->fMWExtWM = TRUE; screenInfoPtr->fInternalWM = TRUE; /* Indicate that we have processed this argument */ return 1; } #endif /* * Look for the '-rootless' argument */ if (IS_OPTION ("-rootless")) { #if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) if (!screenInfoPtr->fMultiMonitorOverride) screenInfoPtr->fMultipleMonitors = FALSE; #endif screenInfoPtr->fRootless = TRUE; /* Indicate that we have processed this argument */ return 1; } #ifdef XWIN_MULTIWINDOW /* * Look for the '-multiwindow' argument */ if (IS_OPTION ("-multiwindow")) { #if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) if (!screenInfoPtr->fMultiMonitorOverride) screenInfoPtr->fMultipleMonitors = TRUE; #endif screenInfoPtr->fMultiWindow = TRUE; /* Indicate that we have processed this argument */ return 1; } #endif /* * Look for the '-multiplemonitors' argument */ if (IS_OPTION ("-multiplemonitors") || IS_OPTION ("-multimonitors")) { #if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) screenInfoPtr->fMultiMonitorOverride = TRUE; #endif screenInfoPtr->fMultipleMonitors = TRUE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-nomultiplemonitors' argument */ if (IS_OPTION ("-nomultiplemonitors") || IS_OPTION ("-nomultimonitors")) { #if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) screenInfoPtr->fMultiMonitorOverride = TRUE; #endif screenInfoPtr->fMultipleMonitors = FALSE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-scrollbars' argument */ if (IS_OPTION ("-scrollbars")) { screenInfoPtr->fScrollbars = TRUE; /* Indicate that we have processed this argument */ return 1; } #ifdef XWIN_CLIPBOARD /* * Look for the '-clipboard' argument */ if (IS_OPTION ("-clipboard")) { /* Now the default, we still accept the arg for backwards compatibility */ g_fClipboard = TRUE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-noclipboard' argument */ if (IS_OPTION ("-noclipboard")) { g_fClipboard = FALSE; /* Indicate that we have processed this argument */ return 1; } #endif /* * Look for the '-ignoreinput' argument */ if (IS_OPTION ("-ignoreinput")) { screenInfoPtr->fIgnoreInput = TRUE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-emulate3buttons' argument */ if (IS_OPTION ("-emulate3buttons")) { int iArgsProcessed = 1; int iE3BTimeout = WIN_DEFAULT_E3B_TIME; /* Grab the optional timeout value */ if (i + 1 < argc && 1 == sscanf (argv[i + 1], "%d", &iE3BTimeout)) { /* Indicate that we have processed the next argument */ iArgsProcessed++; } else { /* * sscanf () won't modify iE3BTimeout if it doesn't find * the specified format; however, I want to be explicit * about setting the default timeout in such cases to * prevent some programs (me) from getting confused. */ iE3BTimeout = WIN_DEFAULT_E3B_TIME; } screenInfoPtr->iE3BTimeout = iE3BTimeout; /* Indicate that we have processed this argument */ return iArgsProcessed; } /* * Look for the '-depth n' argument */ if (IS_OPTION ("-depth")) { DWORD dwBPP = 0; /* Display the usage message if the argument is malformed */ if (++i >= argc) { UseMsg (); return 0; } /* Grab the argument */ dwBPP = atoi (argv[i]); screenInfoPtr->dwBPP = dwBPP; /* Indicate that we have processed the argument */ return 2; } /* * Look for the '-refresh n' argument */ if (IS_OPTION ("-refresh")) { DWORD dwRefreshRate = 0; /* Display the usage message if the argument is malformed */ if (++i >= argc) { UseMsg (); return 0; } /* Grab the argument */ dwRefreshRate = atoi (argv[i]); screenInfoPtr->dwRefreshRate = dwRefreshRate; /* Indicate that we have processed the argument */ return 2; } /* * Look for the '-clipupdates num_boxes' argument */ if (IS_OPTION ("-clipupdates")) { DWORD dwNumBoxes = 0; /* Display the usage message if the argument is malformed */ if (++i >= argc) { UseMsg (); return 0; } /* Grab the argument */ dwNumBoxes = atoi (argv[i]); screenInfoPtr->dwClipUpdatesNBoxes = dwNumBoxes; /* Indicate that we have processed the argument */ return 2; } #ifdef XWIN_EMULATEPSEUDO /* * Look for the '-emulatepseudo' argument */ if (IS_OPTION ("-emulatepseudo")) { screenInfoPtr->fEmulatePseudo = TRUE; /* Indicate that we have processed this argument */ return 1; } #endif /* * Look for the '-nowinkill' argument */ if (IS_OPTION ("-nowinkill")) { screenInfoPtr->fUseWinKillKey = FALSE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-winkill' argument */ if (IS_OPTION ("-winkill")) { screenInfoPtr->fUseWinKillKey = TRUE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-nounixkill' argument */ if (IS_OPTION ("-nounixkill")) { screenInfoPtr->fUseUnixKillKey = FALSE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-unixkill' argument */ if (IS_OPTION ("-unixkill")) { screenInfoPtr->fUseUnixKillKey = TRUE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-notrayicon' argument */ if (IS_OPTION ("-notrayicon")) { screenInfoPtr->fNoTrayIcon = TRUE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-trayicon' argument */ if (IS_OPTION ("-trayicon")) { screenInfoPtr->fNoTrayIcon = FALSE; /* Indicate that we have processed this argument */ return 1; } /* * Look for the '-fp' argument */ if (IS_OPTION ("-fp")) { CHECK_ARGS (1); g_cmdline.fontPath = argv[++i]; return 0; /* Let DIX parse this again */ } /* * Look for the '-query' argument */ if (IS_OPTION ("-query")) { CHECK_ARGS (1); g_fXdmcpEnabled = TRUE; g_pszQueryHost = argv[++i]; return 0; /* Let DIX parse this again */ } /* * Look for the '-auth' argument */ if (IS_OPTION ("-auth")) { g_fAuthEnabled = TRUE; return 0; /* Let DIX parse this again */ } /* * Look for the '-indirect' or '-broadcast' arguments */ if (IS_OPTION ("-indirect") || IS_OPTION ("-broadcast")) { g_fXdmcpEnabled = TRUE; return 0; /* Let DIX parse this again */ } /* * Look for the '-config' argument */ if (IS_OPTION ("-config") || IS_OPTION ("-xf86config")) { CHECK_ARGS (1); #ifdef XWIN_XF86CONFIG g_cmdline.configFile = argv[++i]; #else winMessageBoxF ("The %s option is not supported in this " "release.\n" "Ignoring this option and continuing.\n", MB_ICONINFORMATION, argv[i]); #endif return 2; } /* * Look for the '-configdir' argument */ if (IS_OPTION ("-configdir")) { CHECK_ARGS (1); #ifdef XWIN_XF86CONFIG g_cmdline.configDir = argv[++i]; #else winMessageBoxF ("The %s option is not supported in this " "release.\n" "Ignoring this option and continuing.\n", MB_ICONINFORMATION, argv[i]); #endif return 2; } /* * Look for the '-keyboard' argument */ if (IS_OPTION ("-keyboard")) { #ifdef XWIN_XF86CONFIG CHECK_ARGS (1); g_cmdline.keyboard = argv[++i]; #else winMessageBoxF ("The -keyboard option is not supported in this " "release.\n" "Ignoring this option and continuing.\n", MB_ICONINFORMATION); #endif return 2; } /* * Look for the '-logfile' argument */ if (IS_OPTION ("-logfile")) { CHECK_ARGS (1); g_pszLogFile = argv[++i]; #ifdef RELOCATE_PROJECTROOT g_fLogFileChanged = TRUE; #endif return 2; } /* * Look for the '-logverbose' argument */ if (IS_OPTION ("-logverbose")) { CHECK_ARGS (1); g_iLogVerbose = atoi(argv[++i]); return 2; } #ifdef XWIN_CLIPBOARD /* * Look for the '-nounicodeclipboard' argument */ if (IS_OPTION ("-nounicodeclipboard")) { g_fUnicodeClipboard = FALSE; /* Indicate that we have processed the argument */ return 1; } #endif if (IS_OPTION ("-xkbrules")) { CHECK_ARGS (1); g_cmdline.xkbRules = argv[++i]; return 2; } if (IS_OPTION ("-xkbmodel")) { CHECK_ARGS (1); g_cmdline.xkbModel = argv[++i]; return 2; } if (IS_OPTION ("-xkblayout")) { CHECK_ARGS (1); g_cmdline.xkbLayout = argv[++i]; return 2; } if (IS_OPTION ("-xkbvariant")) { CHECK_ARGS (1); g_cmdline.xkbVariant = argv[++i]; return 2; } if (IS_OPTION ("-xkboptions")) { CHECK_ARGS (1); g_cmdline.xkbOptions = argv[++i]; return 2; } if (IS_OPTION ("-keyhook")) { g_fKeyboardHookLL = TRUE; return 1; } if (IS_OPTION ("-nokeyhook")) { g_fKeyboardHookLL = FALSE; return 1; } if (IS_OPTION ("-swcursor")) { g_fSoftwareCursor = TRUE; return 1; } if (IS_OPTION ("-silent-dup-error")) { g_fSilentDupError = TRUE; return 1; } if (IS_OPTION("-wgl")) { g_fNativeGl = TRUE; return 1; } if (IS_OPTION("-nowgl")) { g_fNativeGl = FALSE; return 1; } return 0; }
void OsVendorInit(void) { /* Re-initialize global variables on server reset */ winInitializeGlobals(); winFixupPaths(); #ifdef DDXOSVERRORF if (!OsVendorVErrorFProc) OsVendorVErrorFProc = OsVendorVErrorF; #endif if (!g_fLogInited) { /* keep this order. If LogInit fails it calls Abort which then calls * ddxGiveUp where LogInit is called again and creates an infinite * recursion. If we set g_fLogInited to TRUE before the init we * avoid the second call */ g_fLogInited = TRUE; g_pszLogFile = LogInit(g_pszLogFile, NULL); } LogSetParameter(XLOG_FLUSH, 1); LogSetParameter(XLOG_VERBOSITY, g_iLogVerbose); LogSetParameter(XLOG_FILE_VERBOSITY, g_iLogVerbose); /* Log the version information */ if (serverGeneration == 1) winLogVersionInfo(); winCheckMount(); /* Add a default screen if no screens were specified */ if (g_iNumScreens == 0) { winDebug("OsVendorInit - Creating default screen 0\n"); /* * We need to initialize the default screen 0 if no -screen * arguments were processed. * * Add a screen 0 using the defaults set by winInitializeDefaultScreens() * and any additional default screen parameters given */ winInitializeScreens(1); /* We have to flag this as an explicit screen, even though it isn't */ g_ScreenInfo[0].fExplicitScreen = TRUE; } /* Work out what the default emulate3buttons setting should be, and apply it if nothing was explicitly specified */ { int mouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS); int j; for (j = 0; j < g_iNumScreens; j++) { if (g_ScreenInfo[j].iE3BTimeout == WIN_E3B_DEFAULT) { if (mouseButtons < 3) { static Bool reportOnce = TRUE; g_ScreenInfo[j].iE3BTimeout = WIN_DEFAULT_E3B_TIME; if (reportOnce) { reportOnce = FALSE; winMsg(X_PROBED, "Windows reports only %d mouse buttons, defaulting to -emulate3buttons\n", mouseButtons); } } else { g_ScreenInfo[j].iE3BTimeout = WIN_E3B_OFF; } } } } }