static Bool
winInitVisualsShadowDD (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
DWORD dwRedBits, dwGreenBits, dwBlueBits;
/* Count the number of ones in each color mask */
dwRedBits = winCountBits (pScreenPriv->dwRedMask);
dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
/* Store the maximum number of ones in a color mask as the bitsPerRGB */
if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0)
pScreenPriv->dwBitsPerRGB = 8;
else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
pScreenPriv->dwBitsPerRGB = dwRedBits;
else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
pScreenPriv->dwBitsPerRGB = dwGreenBits;
else
pScreenPriv->dwBitsPerRGB = dwBlueBits;
ErrorF ("winInitVisualsShadowDD - Masks %08x %08x %08x BPRGB %d d %d "
"bpp %d\n",
(unsigned int) pScreenPriv->dwRedMask,
(unsigned int) pScreenPriv->dwGreenMask,
(unsigned int) pScreenPriv->dwBlueMask,
(int) pScreenPriv->dwBitsPerRGB,
(int) pScreenInfo->dwDepth,
(int) pScreenInfo->dwBPP);
/* Create a single visual according to the Windows screen depth */
switch (pScreenInfo->dwDepth)
{
case 24:
case 16:
case 15:
#if defined(XFree86Server)
/* Create the real visual */
if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
TrueColorMask,
pScreenPriv->dwBitsPerRGB,
TrueColor,
pScreenPriv->dwRedMask,
pScreenPriv->dwGreenMask,
pScreenPriv->dwBlueMask))
{
ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
"failed for TrueColor\n");
return FALSE;
}
#ifdef XWIN_EMULATEPSEUDO
if (!pScreenInfo->fEmulatePseudo)
break;
/* Setup a pseudocolor visual */
if (!miSetVisualTypesAndMasks (8,
PseudoColorMask,
8,
-1,
0,
0,
0))
{
ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
"failed for PseudoColor\n");
return FALSE;
}
#endif
#else /* XFree86Server */
/* Create the real visual */
if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
TrueColorMask,
pScreenPriv->dwBitsPerRGB,
pScreenPriv->dwRedMask,
pScreenPriv->dwGreenMask,
pScreenPriv->dwBlueMask))
{
ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "
"failed for TrueColor\n");
return FALSE;
}
#ifdef XWIN_EMULATEPSEUDO
if (!pScreenInfo->fEmulatePseudo)
break;
/* Setup a pseudocolor visual */
if (!fbSetVisualTypesAndMasks (8,
PseudoColorMask,
8,
0,
0,
0))
{
ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "
"failed for PseudoColor\n");
return FALSE;
}
#endif
#endif /* XFree86Server */
break;
case 8:
#if defined(XFree86Server)
if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
pScreenInfo->fFullScreen
? PseudoColorMask : StaticColorMask,
pScreenPriv->dwBitsPerRGB,
pScreenInfo->fFullScreen
? PseudoColor : StaticColor,
pScreenPriv->dwRedMask,
pScreenPriv->dwGreenMask,
pScreenPriv->dwBlueMask))
{
ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
"failed\n");
return FALSE;
}
#else /* XFree86Server */
if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
pScreenInfo->fFullScreen
? PseudoColorMask : StaticColorMask,
pScreenPriv->dwBitsPerRGB,
pScreenPriv->dwRedMask,
pScreenPriv->dwGreenMask,
pScreenPriv->dwBlueMask))
{
ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "
"failed\n");
return FALSE;
}
#endif /* XFree86Server */
break;
default:
ErrorF ("winInitVisualsShadowDD - Unknown screen depth\n");
return FALSE;
}
#if CYGDEBUG
winDebug ("winInitVisualsShadowDD - Returning\n");
#endif
return 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;
}
static
Bool
winQueryRGBBitsAndMasks (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
BITMAPINFOHEADER *pbmih = NULL;
Bool fReturn = TRUE;
LPDWORD pdw = NULL;
DWORD dwRedBits, dwGreenBits, dwBlueBits;
/* Color masks for 8 bpp are standardized */
if (GetDeviceCaps (pScreenPriv->hdcScreen, RASTERCAPS) & RC_PALETTE)
{
/*
* RGB BPP for 8 bit palletes is always 8
* and the color masks are always 0.
*/
pScreenPriv->dwBitsPerRGB = 8;
pScreenPriv->dwRedMask = 0x0L;
pScreenPriv->dwGreenMask = 0x0L;
pScreenPriv->dwBlueMask = 0x0L;
return TRUE;
}
/* Color masks for 24 bpp are standardized */
if (GetDeviceCaps (pScreenPriv->hdcScreen, PLANES)
* GetDeviceCaps (pScreenPriv->hdcScreen, BITSPIXEL) == 24)
{
ErrorF ("winQueryRGBBitsAndMasks - GetDeviceCaps (BITSPIXEL) "
"returned 24 for the screen. Using default 24bpp masks.\n");
/* 8 bits per primary color */
pScreenPriv->dwBitsPerRGB = 8;
/* Set screen privates masks */
pScreenPriv->dwRedMask = WIN_24BPP_MASK_RED;
pScreenPriv->dwGreenMask = WIN_24BPP_MASK_GREEN;
pScreenPriv->dwBlueMask = WIN_24BPP_MASK_BLUE;
return TRUE;
}
/* Allocate a bitmap header and color table */
pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER)
+ 256 * sizeof (RGBQUAD));
if (pbmih == NULL)
{
ErrorF ("winQueryRGBBitsAndMasks - malloc failed\n");
return FALSE;
}
/* Get screen description */
if (winQueryScreenDIBFormat (pScreen, pbmih))
{
/* Get a pointer to bitfields */
pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER));
#if CYGDEBUG
winDebug ("%s - Masks: %08x %08x %08x\n", __FUNCTION__,
pdw[0], pdw[1], pdw[2]);
winDebug ("%s - Bitmap: %dx%d %d bpp %d planes\n", __FUNCTION__,
pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount, pbmih->biPlanes);
winDebug ("%s - Compression: %d %s\n", __FUNCTION__,
pbmih->biCompression,
(pbmih->biCompression == BI_RGB?"(BI_RGB)":
(pbmih->biCompression == BI_RLE8?"(BI_RLE8)":
(pbmih->biCompression == BI_RLE4?"(BI_RLE4)":
(pbmih->biCompression == BI_BITFIELDS?"(BI_BITFIELDS)":""
)))));
#endif
/* Handle BI_RGB case, which is returned by Wine */
if (pbmih->biCompression == BI_RGB)
{
dwRedBits = 5;
dwGreenBits = 5;
dwBlueBits = 5;
pScreenPriv->dwBitsPerRGB = 5;
/* Set screen privates masks */
pScreenPriv->dwRedMask = 0x7c00;
pScreenPriv->dwGreenMask = 0x03e0;
pScreenPriv->dwBlueMask = 0x001f;
}
else
{
/* Count the number of bits in each mask */
dwRedBits = winCountBits (pdw[0]);
dwGreenBits = winCountBits (pdw[1]);
dwBlueBits = winCountBits (pdw[2]);
/* Find maximum bits per red, green, blue */
if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
pScreenPriv->dwBitsPerRGB = dwRedBits;
else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
pScreenPriv->dwBitsPerRGB = dwGreenBits;
else
pScreenPriv->dwBitsPerRGB = dwBlueBits;
/* Set screen privates masks */
pScreenPriv->dwRedMask = pdw[0];
pScreenPriv->dwGreenMask = pdw[1];
pScreenPriv->dwBlueMask = pdw[2];
}
}
else
{
ErrorF ("winQueryRGBBitsAndMasks - winQueryScreenDIBFormat failed\n");
free (pbmih);
fReturn = FALSE;
}
/* Free memory */
free (pbmih);
return fReturn;
}
/* See Porting Layer Definition - p. 20 */
Bool
winFinishScreenInitFB (int index,
ScreenPtr pScreen,
int argc, char **argv)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
VisualPtr pVisual = NULL;
char *pbits = NULL;
#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
int iReturn;
#endif
/* Create framebuffer */
if (!(*pScreenPriv->pwinAllocateFB) (pScreen))
{
ErrorF ("winFinishScreenInitFB - Could not allocate framebuffer\n");
return FALSE;
}
/*
* Grab the number of bits that are used to represent color in each pixel.
*/
if (pScreenInfo->dwBPP == 8)
pScreenInfo->dwDepth = 8;
else
pScreenInfo->dwDepth = winCountBits (pScreenPriv->dwRedMask)
+ winCountBits (pScreenPriv->dwGreenMask)
+ winCountBits (pScreenPriv->dwBlueMask);
winErrorFVerb (2, "winFinishScreenInitFB - Masks: %08x %08x %08x\n",
(unsigned int) pScreenPriv->dwRedMask,
(unsigned int) pScreenPriv->dwGreenMask,
(unsigned int) pScreenPriv->dwBlueMask);
/* Init visuals */
if (!(*pScreenPriv->pwinInitVisuals) (pScreen))
{
ErrorF ("winFinishScreenInitFB - winInitVisuals failed\n");
return FALSE;
}
/* Setup a local variable to point to the framebuffer */
pbits = pScreenInfo->pfb;
/* Apparently we need this for the render extension */
miSetPixmapDepths ();
/* Start fb initialization */
if (!fbSetupScreen (pScreen,
pScreenInfo->pfb,
pScreenInfo->dwWidth, pScreenInfo->dwHeight,
monitorResolution, monitorResolution,
pScreenInfo->dwStride,
pScreenInfo->dwBPP))
{
ErrorF ("winFinishScreenInitFB - fbSetupScreen failed\n");
return FALSE;
}
/* Override default colormap routines if visual class is dynamic */
if (pScreenInfo->dwDepth == 8
&& (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI
|| (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL
&& pScreenInfo->fFullScreen)
|| (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
&& pScreenInfo->fFullScreen)))
{
winSetColormapFunctions (pScreen);
/*
* NOTE: Setting whitePixel to 255 causes Magic 7.1 to allocate its
* own colormap, as it cannot allocate 7 planes in the default
* colormap. Setting whitePixel to 1 allows Magic to get 7
* planes in the default colormap, so it doesn't create its
* own colormap. This latter situation is highly desireable,
* as it keeps the Magic window viewable when switching to
* other X clients that use the default colormap.
*/
pScreen->blackPixel = 0;
pScreen->whitePixel = 1;
}
/* Place our save screen function */
pScreen->SaveScreen = winSaveScreen;
/* Finish fb initialization */
if (!fbFinishScreenInit (pScreen,
pScreenInfo->pfb,
pScreenInfo->dwWidth, pScreenInfo->dwHeight,
monitorResolution, monitorResolution,
pScreenInfo->dwStride,
pScreenInfo->dwBPP))
{
ErrorF ("winFinishScreenInitFB - fbFinishScreenInit failed\n");
return FALSE;
}
/* Save a pointer to the root visual */
for (pVisual = pScreen->visuals;
pVisual->vid != pScreen->rootVisual;
pVisual++);
pScreenPriv->pRootVisual = pVisual;
/*
* Setup points to the block and wakeup handlers. Pass a pointer
* to the current screen as pWakeupdata.
*/
pScreen->BlockHandler = winBlockHandler;
pScreen->WakeupHandler = winWakeupHandler;
pScreen->blockData = pScreen;
pScreen->wakeupData = pScreen;
/* Render extension initialization, calls miPictureInit */
if (!fbPictureInit (pScreen, NULL, 0))
{
ErrorF ("winFinishScreenInitFB - fbPictureInit () failed\n");
return FALSE;
}
#ifdef RANDR
/* Initialize resize and rotate support */
if (!winRandRInit (pScreen))
{
ErrorF ("winFinishScreenInitFB - winRandRInit () failed\n");
return FALSE;
}
#endif
/*
* Backing store support should reduce network traffic and increase
* performance.
*/
miInitializeBackingStore (pScreen);
/* KDrive does miDCInitialize right after miInitializeBackingStore */
/* Setup the cursor routines */
#if CYGDEBUG
winDebug ("winFinishScreenInitFB - Calling miDCInitialize ()\n");
#endif
miDCInitialize (pScreen, &g_winPointerCursorFuncs);
/* KDrive does winCreateDefColormap right after miDCInitialize */
/* Create a default colormap */
#if CYGDEBUG
winDebug ("winFinishScreenInitFB - Calling winCreateDefColormap ()\n");
#endif
if (!winCreateDefColormap (pScreen))
{
ErrorF ("winFinishScreenInitFB - Could not create colormap\n");
return FALSE;
}
/* Initialize the shadow framebuffer layer */
if ((pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI
|| pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
|| pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL)
#ifdef XWIN_MULTIWINDOWEXTWM
&& !pScreenInfo->fMWExtWM
#endif
)
{
#if CYGDEBUG
winDebug ("winFinishScreenInitFB - Calling shadowSetup ()\n");
#endif
if (!shadowSetup(pScreen))
{
ErrorF ("winFinishScreenInitFB - shadowSetup () failed\n");
return FALSE;
}
/* Wrap CreateScreenResources so we can add the screen pixmap
to the Shadow framebuffer after it's been created */
pScreenPriv->pwinCreateScreenResources = pScreen->CreateScreenResources;
pScreen->CreateScreenResources = winCreateScreenResources;
}
#ifdef XWIN_MULTIWINDOWEXTWM
/* Handle multi-window external window manager mode */
if (pScreenInfo->fMWExtWM)
{
winDebug ("winScreenInit - MultiWindowExtWM - Calling RootlessInit\n");
RootlessInit(pScreen, &winMWExtWMProcs);
winDebug ("winScreenInit - MultiWindowExtWM - RootlessInit returned\n");
rootless_CopyBytes_threshold = 0;
/* FIXME: How many? Profiling needed? */
rootless_CopyWindow_threshold = 1;
winWindowsWMExtensionInit ();
}
#endif
/* Handle rootless mode */
if (pScreenInfo->fRootless)
{
/* Define the WRAP macro temporarily for local use */
#define WRAP(a) \
if (pScreen->a) { \
pScreenPriv->a = pScreen->a; \
} else { \
ErrorF("null screen fn " #a "\n"); \
pScreenPriv->a = NULL; \
}
/* Save a pointer to each lower-level window procedure */
WRAP(CreateWindow);
WRAP(DestroyWindow);
WRAP(RealizeWindow);
WRAP(UnrealizeWindow);
WRAP(PositionWindow);
WRAP(ChangeWindowAttributes);
WRAP(SetShape);
/* Assign rootless window procedures to be top level procedures */
pScreen->CreateWindow = winCreateWindowRootless;
pScreen->DestroyWindow = winDestroyWindowRootless;
pScreen->PositionWindow = winPositionWindowRootless;
/*pScreen->ChangeWindowAttributes = winChangeWindowAttributesRootless;*/
pScreen->RealizeWindow = winMapWindowRootless;
pScreen->UnrealizeWindow = winUnmapWindowRootless;
pScreen->SetShape = winSetShapeRootless;
/* Undefine the WRAP macro, as it is not needed elsewhere */
#undef WRAP
}
#ifdef XWIN_MULTIWINDOW
/* Handle multi window mode */
else if (pScreenInfo->fMultiWindow)
{
/* Define the WRAP macro temporarily for local use */
#define WRAP(a) \
if (pScreen->a) { \
pScreenPriv->a = pScreen->a; \
} else { \
ErrorF("null screen fn " #a "\n"); \
pScreenPriv->a = NULL; \
}
/* Save a pointer to each lower-level window procedure */
WRAP(CreateWindow);
WRAP(DestroyWindow);
WRAP(RealizeWindow);
WRAP(UnrealizeWindow);
WRAP(PositionWindow);
WRAP(ChangeWindowAttributes);
WRAP(ReparentWindow);
WRAP(RestackWindow);
WRAP(ResizeWindow);
WRAP(MoveWindow);
WRAP(CopyWindow);
WRAP(SetShape);
/* Assign multi-window window procedures to be top level procedures */
pScreen->CreateWindow = winCreateWindowMultiWindow;
pScreen->DestroyWindow = winDestroyWindowMultiWindow;
pScreen->PositionWindow = winPositionWindowMultiWindow;
/*pScreen->ChangeWindowAttributes = winChangeWindowAttributesMultiWindow;*/
pScreen->RealizeWindow = winMapWindowMultiWindow;
pScreen->UnrealizeWindow = winUnmapWindowMultiWindow;
pScreen->ReparentWindow = winReparentWindowMultiWindow;
pScreen->RestackWindow = winRestackWindowMultiWindow;
pScreen->ResizeWindow = winResizeWindowMultiWindow;
pScreen->MoveWindow = winMoveWindowMultiWindow;
pScreen->CopyWindow = winCopyWindowMultiWindow;
pScreen->SetShape = winSetShapeMultiWindow;
/* Undefine the WRAP macro, as it is not needed elsewhere */
#undef WRAP
}
#endif
/* Wrap either fb's or shadow's CloseScreen with our CloseScreen */
pScreenPriv->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = pScreenPriv->pwinCloseScreen;
#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
/* Create a mutex for modules in separate threads to wait for */
iReturn = pthread_mutex_init (&pScreenPriv->pmServerStarted, NULL);
if (iReturn != 0)
{
ErrorF ("winFinishScreenInitFB - pthread_mutex_init () failed: %d\n",
iReturn);
return FALSE;
}
/* Own the mutex for modules in separate threads */
iReturn = pthread_mutex_lock (&pScreenPriv->pmServerStarted);
if (iReturn != 0)
{
ErrorF ("winFinishScreenInitFB - pthread_mutex_lock () failed: %d\n",
iReturn);
return FALSE;
}
/* Set the ServerStarted flag to false */
pScreenPriv->fServerStarted = FALSE;
#endif
#ifdef XWIN_MULTIWINDOWEXTWM
pScreenPriv->fRestacking = FALSE;
#endif
#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
if (FALSE
#ifdef XWIN_MULTIWINDOW
|| pScreenInfo->fMultiWindow
#endif
#ifdef XWIN_MULTIWINDOWEXTWM
|| pScreenInfo->fInternalWM
#endif
)
{
#if CYGDEBUG || YES
winDebug ("winFinishScreenInitFB - Calling winInitWM.\n");
#endif
/* Initialize multi window mode */
if (!winInitWM (&pScreenPriv->pWMInfo,
&pScreenPriv->ptWMProc,
&pScreenPriv->ptXMsgProc,
&pScreenPriv->pmServerStarted,
pScreenInfo->dwScreen,
(HWND)&pScreenPriv->hwndScreen,
#ifdef XWIN_MULTIWINDOWEXTWM
pScreenInfo->fInternalWM ||
#endif
FALSE))
{
ErrorF ("winFinishScreenInitFB - winInitWM () failed.\n");
return FALSE;
}
}
#endif
/* Tell the server that we are enabled */
pScreenPriv->fEnabled = TRUE;
/* Tell the server that we have a valid depth */
pScreenPriv->fBadDepth = FALSE;
#if CYGDEBUG || YES
winDebug ("winFinishScreenInitFB - returning\n");
#endif
return TRUE;
}
Bool
winInitVisualsPrimaryDD (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
DWORD dwRedBits, dwGreenBits, dwBlueBits;
/* Count the number of ones in each color mask */
dwRedBits = winCountBits (pScreenPriv->dwRedMask);
dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
/* Store the maximum number of ones in a color mask as the bitsPerRGB */
if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
pScreenPriv->dwBitsPerRGB = dwRedBits;
else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
pScreenPriv->dwBitsPerRGB = dwGreenBits;
else
pScreenPriv->dwBitsPerRGB = dwBlueBits;
ErrorF ("winInitVisualsPrimaryDD - Masks: %08x %08x %08x bpRGB: %d\n",
pScreenPriv->dwRedMask,
pScreenPriv->dwGreenMask,
pScreenPriv->dwBlueMask,
pScreenPriv->dwBitsPerRGB);
/* Create a single visual according to the Windows screen depth */
switch (pScreenInfo->dwDepth)
{
case 24:
case 16:
case 15:
if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
TrueColorMask,
pScreenPriv->dwBitsPerRGB,
TrueColor,
pScreenPriv->dwRedMask,
pScreenPriv->dwGreenMask,
pScreenPriv->dwBlueMask))
{
ErrorF ("winInitVisualsPrimaryDD - "
"miSetVisualTypesAndMasks failed\n");
return FALSE;
}
break;
case 8:
#if CYGDEBUG
ErrorF ("winInitVisuals - Calling miSetVisualTypesAndMasks\n");
#endif /* CYGDEBUG */
if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
PseudoColorMask,
pScreenPriv->dwBitsPerRGB,
PseudoColor,
pScreenPriv->dwRedMask,
pScreenPriv->dwGreenMask,
pScreenPriv->dwBlueMask))
{
ErrorF ("winInitVisualsPrimaryDD - "
"miSetVisualTypesAndMasks failed\n");
return FALSE;
}
#if CYGDEBUG
ErrorF ("winInitVisualsPrimaryDD - Returned from "
"miSetVisualTypesAndMasks\n");
#endif /* CYGDEBUG */
break;
default:
ErrorF ("winInitVisualsPrimaryDD - Unknown screen depth\n");
return FALSE;
}
ErrorF ("winInitVisualsPrimaryDD - Returning\n");
return TRUE;
}
static
Bool
winQueryRGBBitsAndMasks (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
BITMAPINFOHEADER *pbmih = NULL;
Bool fReturn = TRUE;
LPDWORD pdw = NULL;
DWORD dwRedBits, dwGreenBits, dwBlueBits;
/* Color masks for 8 bpp are standardized */
if (GetDeviceCaps (pScreenPriv->hdcScreen, RASTERCAPS) & RC_PALETTE)
{
/*
* RGB BPP for 8 bit palletes is always 8
* and the color masks are always 0.
*/
pScreenPriv->dwBitsPerRGB = 8;
pScreenPriv->dwRedMask = 0x0L;
pScreenPriv->dwGreenMask = 0x0L;
pScreenPriv->dwBlueMask = 0x0L;
return TRUE;
}
/* Color masks for 24 bpp are standardized */
if (GetDeviceCaps (pScreenPriv->hdcScreen, PLANES)
* GetDeviceCaps (pScreenPriv->hdcScreen, BITSPIXEL) == 24)
{
ErrorF ("winQueryRGBBitsAndMasks - GetDeviceCaps (BITSPIXEL) "
"returned 24 for the screen. Using default 24bpp masks.\n");
/* 8 bits per primary color */
pScreenPriv->dwBitsPerRGB = 8;
/* Set screen privates masks */
pScreenPriv->dwRedMask = WIN_24BPP_MASK_RED;
pScreenPriv->dwGreenMask = WIN_24BPP_MASK_GREEN;
pScreenPriv->dwBlueMask = WIN_24BPP_MASK_BLUE;
return TRUE;
}
/* Allocate a bitmap header and color table */
pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER)
+ 256 * sizeof (RGBQUAD));
if (pbmih == NULL)
{
ErrorF ("winQueryRGBBitsAndMasks - malloc failed\n");
return FALSE;
}
/* Get screen description */
if (winQueryScreenDIBFormat (pScreen, pbmih))
{
/* Get a pointer to bitfields */
pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER));
#if CYGDEBUG
ErrorF ("winQueryRGBBitsAndMasks - Masks: %08x %08x %08x\n",
pdw[0], pdw[1], pdw[2]);
#endif
/* Count the number of bits in each mask */
dwRedBits = winCountBits (pdw[0]);
dwGreenBits = winCountBits (pdw[1]);
dwBlueBits = winCountBits (pdw[2]);
/* Find maximum bits per red, green, blue */
if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
pScreenPriv->dwBitsPerRGB = dwRedBits;
else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
pScreenPriv->dwBitsPerRGB = dwGreenBits;
else
pScreenPriv->dwBitsPerRGB = dwBlueBits;
/* Set screen privates masks */
pScreenPriv->dwRedMask = pdw[0];
pScreenPriv->dwGreenMask = pdw[1];
pScreenPriv->dwBlueMask = pdw[2];
}
else
{
ErrorF ("winQueryRGBBitsAndMasks - winQueryScreenDIBFormat failed\n");
free (pbmih);
fReturn = FALSE;
}
/* Free memory */
free (pbmih);
return fReturn;
}
