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xserver/hw/xquartz/darwin.c

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/**************************************************************
*
* Xquartz initialization code
*
* Copyright (c) 2007-2008 Apple Inc.
* Copyright (c) 2001-2004 Torrey T. Lyons. 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.
*
* Except as contained in this notice, the name(s) of the above copyright
* holders shall not be used in advertising or otherwise to promote the sale,
* use or other dealings in this Software without prior written authorization.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <X11/X.h>
#include <X11/Xproto.h>
#include "os.h"
#include "servermd.h"
#include "inputstr.h"
#include "scrnintstr.h"
#include "mibstore.h" // mi backing store implementation
#include "mipointer.h" // mi software cursor
#include "micmap.h" // mi colormap code
#include "fb.h" // fb framebuffer code
#include "site.h"
#include "globals.h"
#include "dix.h"
#include "xkbsrv.h"
#include <X11/extensions/XI.h>
#include <X11/extensions/XIproto.h>
#include "exevents.h"
#include "extinit.h"
#include "xserver-properties.h"
#include <sys/types.h>
#include <sys/time.h>
#include <sys/syslimits.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdarg.h>
#define HAS_UTSNAME 1
#include <sys/utsname.h>
#define NO_CFPLUGIN
#include <IOKit/hidsystem/IOHIDLib.h>
#ifdef MITSHM
#include "shmint.h"
#endif
#include "darwin.h"
#include "darwinEvents.h"
#include "quartzKeyboard.h"
#include "quartz.h"
aslclient aslc;
void debug_asl (const char *file, const char *function, int line, const char *fmt, ...) {
va_list args;
aslmsg msg = asl_new(ASL_TYPE_MSG);
if(msg) {
char *_line;
asl_set(msg, "File", file);
asl_set(msg, "Function", function);
asprintf(&_line, "%d", line);
if(_line) {
asl_set(msg, "Line", _line);
free(_line);
}
}
va_start(args, fmt);
asl_vlog(aslc, msg, ASL_LEVEL_DEBUG, fmt, args);
va_end(args);
if(msg)
asl_free(msg);
}
/*
* X server shared global variables
*/
int darwinScreensFound = 0;
DevPrivateKeyRec darwinScreenKeyRec;
io_connect_t darwinParamConnect = 0;
int darwinEventReadFD = -1;
int darwinEventWriteFD = -1;
// int darwinMouseAccelChange = 1;
int darwinFakeButtons = 0;
// location of X11's (0,0) point in global screen coordinates
int darwinMainScreenX = 0;
int darwinMainScreenY = 0;
// parameters read from the command line or user preferences
int darwinDesiredDepth = -1;
int darwinSyncKeymap = FALSE;
// modifier masks for faking mouse buttons - ANY of these bits trigger it (not all)
#ifdef NX_DEVICELCMDKEYMASK
int darwinFakeMouse2Mask = NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK;
int darwinFakeMouse3Mask = NX_DEVICELCMDKEYMASK | NX_DEVICERCMDKEYMASK;
#else
int darwinFakeMouse2Mask = NX_ALTERNATEMASK;
int darwinFakeMouse3Mask = NX_COMMANDMASK;
#endif
// Modifier mask for overriding event delivery to appkit (might be useful to set this to rcommand for input menu
unsigned int darwinAppKitModMask = 0; // Any of these bits
// Modifier mask for items in the Window menu (0 and -1 cause shortcuts to be disabled)
unsigned int windowItemModMask = NX_COMMANDMASK;
// devices
DeviceIntPtr darwinKeyboard = NULL;
DeviceIntPtr darwinPointer = NULL;
DeviceIntPtr darwinTabletStylus = NULL;
DeviceIntPtr darwinTabletCursor = NULL;
DeviceIntPtr darwinTabletEraser = NULL;
// Common pixmap formats
static PixmapFormatRec formats[] = {
{ 1, 1, BITMAP_SCANLINE_PAD },
{ 4, 8, BITMAP_SCANLINE_PAD },
{ 8, 8, BITMAP_SCANLINE_PAD },
{ 15, 16, BITMAP_SCANLINE_PAD },
{ 16, 16, BITMAP_SCANLINE_PAD },
{ 24, 32, BITMAP_SCANLINE_PAD },
{ 32, 32, BITMAP_SCANLINE_PAD }
};
const int NUMFORMATS = sizeof(formats)/sizeof(formats[0]);
void
DarwinPrintBanner(void)
{
ErrorF("Xquartz starting:\n");
ErrorF("X.Org X Server %s\n", XSERVER_VERSION);
ErrorF("Build Date: %s\n", BUILD_DATE );
}
/*
* DarwinSaveScreen
* X screensaver support. Not implemented.
*/
static Bool DarwinSaveScreen(ScreenPtr pScreen, int on)
{
// FIXME
if (on == SCREEN_SAVER_FORCER) {
} else if (on == SCREEN_SAVER_ON) {
} else {
}
return TRUE;
}
/*
* DarwinScreenInit
* This is a callback from dix during AddScreen() from InitOutput().
* Initialize the screen and communicate information about it back to dix.
*/
static Bool DarwinScreenInit(int index, ScreenPtr pScreen, int argc, char **argv) {
int dpi;
static int foundIndex = 0;
Bool ret;
DarwinFramebufferPtr dfb;
if (!dixRegisterPrivateKey(&darwinScreenKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
// reset index of found screens for each server generation
if (index == 0) {
foundIndex = 0;
// reset the visual list
miClearVisualTypes();
}
// allocate space for private per screen storage
dfb = malloc(sizeof(DarwinFramebufferRec));
// SCREEN_PRIV(pScreen) = dfb;
dixSetPrivate(&pScreen->devPrivates, darwinScreenKey, dfb);
// setup hardware/mode specific details
ret = QuartzAddScreen(foundIndex, pScreen);
foundIndex++;
if (! ret)
return FALSE;
// setup a single visual appropriate for our pixel type
if(!miSetVisualTypesAndMasks(dfb->depth, dfb->visuals, dfb->bitsPerRGB,
dfb->preferredCVC, dfb->redMask,
dfb->greenMask, dfb->blueMask)) {
return FALSE;
}
// TODO: Make PseudoColor visuals not suck in TrueColor mode
// if(dfb->depth > 8)
// miSetVisualTypesAndMasks(8, PseudoColorMask, 8, PseudoColor, 0, 0, 0);
if(dfb->depth > 15)
miSetVisualTypesAndMasks(15, TrueColorMask, 5, TrueColor, RM_ARGB(0,5,5,5), GM_ARGB(0,5,5,5), BM_ARGB(0,5,5,5));
if(dfb->depth > 24)
miSetVisualTypesAndMasks(24, TrueColorMask, 8, TrueColor, RM_ARGB(0,8,8,8), GM_ARGB(0,8,8,8), BM_ARGB(0,8,8,8));
miSetPixmapDepths();
// machine independent screen init
// setup _Screen structure in pScreen
if (monitorResolution)
dpi = monitorResolution;
else
dpi = 96;
// initialize fb
if (! fbScreenInit(pScreen,
dfb->framebuffer, // pointer to screen bitmap
dfb->width, dfb->height, // screen size in pixels
dpi, dpi, // dots per inch
dfb->pitch/(dfb->bitsPerPixel/8), // pixel width of framebuffer
dfb->bitsPerPixel)) // bits per pixel for screen
{
return FALSE;
}
if (! fbPictureInit(pScreen, 0, 0)) {
return FALSE;
}
#ifdef MITSHM
ShmRegisterFbFuncs(pScreen);
#endif
// this must be initialized (why doesn't X have a default?)
pScreen->SaveScreen = DarwinSaveScreen;
// finish mode dependent screen setup including cursor support
if (!QuartzSetupScreen(index, pScreen)) {
return FALSE;
}
// create and install the default colormap and
// set pScreen->blackPixel / pScreen->white
if (!miCreateDefColormap( pScreen )) {
return FALSE;
}
pScreen->x = dfb->x;
pScreen->y = dfb->y;
/* ErrorF("Screen %d added: %dx%d @ (%d,%d)\n",
index, dfb->width, dfb->height, dfb->x, dfb->y); */
return TRUE;
}
/*
=============================================================================
mouse and keyboard callbacks
=============================================================================
*/
/*
* DarwinMouseProc: Handle the initialization, etc. of a mouse
*/
static int DarwinMouseProc(DeviceIntPtr pPointer, int what) {
#define NBUTTONS 7
#define NAXES 2
// 7 buttons: left, right, middle, then four scroll wheel "buttons"
CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3, 4, 5, 6, 7};
Atom btn_labels[NBUTTONS] = {0};
Atom axes_labels[NAXES] = {0};
switch (what) {
case DEVICE_INIT:
pPointer->public.on = FALSE;
btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
// Set button map.
InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,
btn_labels,
(PtrCtrlProcPtr)NoopDDA,
GetMotionHistorySize(), NAXES,
axes_labels);
// InitValuatorAxisStruct(pPointer, 0, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
// InitValuatorAxisStruct(pPointer, 1, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
break;
case DEVICE_ON:
pPointer->public.on = TRUE;
AddEnabledDevice( darwinEventReadFD );
return Success;
case DEVICE_CLOSE:
case DEVICE_OFF:
pPointer->public.on = FALSE;
RemoveEnabledDevice(darwinEventReadFD);
return Success;
}
return Success;
#undef NBUTTONS
#undef NAXES
}
static int DarwinTabletProc(DeviceIntPtr pPointer, int what) {
#define NBUTTONS 3
#define NAXES 5
CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3};
Atom btn_labels[NBUTTONS] = {0};
Atom axes_labels[NAXES] = {0};
switch (what) {
case DEVICE_INIT:
pPointer->public.on = FALSE;
btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X);
axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y);
axes_labels[2] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_PRESSURE);
axes_labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_X);
axes_labels[4] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_Y);
// Set button map.
InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,
btn_labels,
(PtrCtrlProcPtr)NoopDDA,
GetMotionHistorySize(), NAXES,
axes_labels);
InitProximityClassDeviceStruct(pPointer);
InitValuatorAxisStruct(pPointer, 0, axes_labels[0], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
InitValuatorAxisStruct(pPointer, 1, axes_labels[1], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
InitValuatorAxisStruct(pPointer, 2, axes_labels[2], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
InitValuatorAxisStruct(pPointer, 3, axes_labels[3], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
InitValuatorAxisStruct(pPointer, 4, axes_labels[4], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
// pPointer->use = IsXExtensionDevice;
break;
case DEVICE_ON:
pPointer->public.on = TRUE;
AddEnabledDevice( darwinEventReadFD );
return Success;
case DEVICE_CLOSE:
case DEVICE_OFF:
pPointer->public.on = FALSE;
RemoveEnabledDevice(darwinEventReadFD);
return Success;
}
return Success;
#undef NBUTTONS
#undef NAXES
}
/*
* DarwinKeybdProc
* Callback from X
*/
static int DarwinKeybdProc( DeviceIntPtr pDev, int onoff )
{
switch ( onoff ) {
case DEVICE_INIT:
DarwinKeyboardInit( pDev );
break;
case DEVICE_ON:
pDev->public.on = TRUE;
AddEnabledDevice( darwinEventReadFD );
break;
case DEVICE_OFF:
pDev->public.on = FALSE;
RemoveEnabledDevice( darwinEventReadFD );
break;
case DEVICE_CLOSE:
break;
}
return Success;
}
/*
===========================================================================
Utility routines
===========================================================================
*/
/*
* DarwinParseModifierList
* Parse a list of modifier names and return a corresponding modifier mask
*/
int DarwinParseModifierList(const char *constmodifiers, int separatelr)
{
int result = 0;
if (constmodifiers) {
char *modifiers = strdup(constmodifiers);
char *modifier;
int nxkey;
char *p = modifiers;
while (p) {
modifier = strsep(&p, " ,+&|/"); // allow lots of separators
nxkey = DarwinModifierStringToNXMask(modifier, separatelr);
if(nxkey)
result |= nxkey;
else
ErrorF("fakebuttons: Unknown modifier \"%s\"\n", modifier);
}
free(modifiers);
}
return result;
}
/*
===========================================================================
Functions needed to link against device independent X
===========================================================================
*/
/*
* InitInput
* Register the keyboard and mouse devices
*/
void InitInput( int argc, char **argv )
{
XkbRMLVOSet rmlvo = { .rules = "base", .model = "empty", .layout = "empty",
.variant = NULL, .options = NULL };
/* We need to really have rules... or something... */
XkbSetRulesDflts(&rmlvo);
darwinKeyboard = AddInputDevice(serverClient, DarwinKeybdProc, TRUE);
darwinKeyboard->name = strdup("keyboard");
/* here's the snippet from the current gdk sources:
if (!strcmp (tmp_name, "pointer"))
gdkdev->info.source = GDK_SOURCE_MOUSE;
else if (!strcmp (tmp_name, "wacom") ||
!strcmp (tmp_name, "pen"))
gdkdev->info.source = GDK_SOURCE_PEN;
else if (!strcmp (tmp_name, "eraser"))
gdkdev->info.source = GDK_SOURCE_ERASER;
else if (!strcmp (tmp_name, "cursor"))
gdkdev->info.source = GDK_SOURCE_CURSOR;
else
gdkdev->info.source = GDK_SOURCE_PEN;
*/
darwinPointer = AddInputDevice(serverClient, DarwinMouseProc, TRUE);
darwinPointer->name = strdup("pointer");
darwinTabletStylus = AddInputDevice(serverClient, DarwinTabletProc, TRUE);
darwinTabletStylus->name = strdup("pen");
darwinTabletCursor = AddInputDevice(serverClient, DarwinTabletProc, TRUE);
darwinTabletCursor->name = strdup("cursor");
darwinTabletEraser = AddInputDevice(serverClient, DarwinTabletProc, TRUE);
darwinTabletEraser->name = strdup("eraser");
DarwinEQInit();
QuartzInitInput(argc, argv);
}
/*
* DarwinAdjustScreenOrigins
* Shift all screens so the X11 (0, 0) coordinate is at the top
* left of the global screen coordinates.
*
* Screens can be arranged so the top left isn't on any screen, so
* instead use the top left of the leftmost screen as (0,0). This
* may mean some screen space is in -y, but it's better that (0,0)
* be onscreen, or else default xterms disappear. It's better that
* -y be used than -x, because when popup menus are forced
* "onscreen" by dumb window managers like twm, they'll shift the
* menus down instead of left, which still looks funny but is an
* easier target to hit.
*/
void
DarwinAdjustScreenOrigins(ScreenInfo *pScreenInfo)
{
int i, left, top;
left = pScreenInfo->screens[0]->x;
top = pScreenInfo->screens[0]->y;
/* Find leftmost screen. If there's a tie, take the topmost of the two. */
for (i = 1; i < pScreenInfo->numScreens; i++) {
if (pScreenInfo->screens[i]->x < left ||
(pScreenInfo->screens[i]->x == left && pScreenInfo->screens[i]->y < top))
{
left = pScreenInfo->screens[i]->x;
top = pScreenInfo->screens[i]->y;
}
}
darwinMainScreenX = left;
darwinMainScreenY = top;
DEBUG_LOG("top = %d, left=%d\n", top, left);
/* Shift all screens so that there is a screen whose top left
* is at X11 (0,0) and at global screen coordinate
* (darwinMainScreenX, darwinMainScreenY).
*/
if (darwinMainScreenX != 0 || darwinMainScreenY != 0) {
for (i = 0; i < pScreenInfo->numScreens; i++) {
pScreenInfo->screens[i]->x -= darwinMainScreenX;
pScreenInfo->screens[i]->y -= darwinMainScreenY;
DEBUG_LOG("Screen %d placed at X11 coordinate (%d,%d).\n",
i, pScreenInfo->screens[i]->x, pScreenInfo->screens[i]->y);
}
}
}
/*
* InitOutput
* Initialize screenInfo for all actually accessible framebuffers.
*
* The display mode dependent code gets called three times. The mode
* specific InitOutput routines are expected to discover the number
* of potentially useful screens and cache routes to them internally.
* Inside DarwinScreenInit are two other mode specific calls.
* A mode specific AddScreen routine is called for each screen to
* actually initialize the screen with the ScreenPtr structure.
* After other screen setup has been done, a mode specific
* SetupScreen function can be called to finalize screen setup.
*/
void InitOutput( ScreenInfo *pScreenInfo, int argc, char **argv )
{
int i;
pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
// List how we want common pixmap formats to be padded
pScreenInfo->numPixmapFormats = NUMFORMATS;
for (i = 0; i < NUMFORMATS; i++)
pScreenInfo->formats[i] = formats[i];
// Discover screens and do mode specific initialization
QuartzInitOutput(argc, argv);
// Add screens
for (i = 0; i < darwinScreensFound; i++) {
AddScreen(DarwinScreenInit, argc, argv);
}
DarwinAdjustScreenOrigins(pScreenInfo);
}
/*
* OsVendorFatalError
*/
void OsVendorFatalError( void )
{
ErrorF( " OsVendorFatalError\n" );
}
/*
* OsVendorInit
* Initialization of Darwin OS support.
*/
void OsVendorInit(void)
{
if (serverGeneration == 1) {
char *lf;
char *home = getenv("HOME");
assert(home);
assert(0 < asprintf(&lf, "%s/Library/Logs/X11.%s.log", home, bundle_id_prefix));
LogInit(lf, ".old");
free(lf);
DarwinPrintBanner();
#ifdef ENABLE_DEBUG_LOG
{
char *home_dir=NULL, *log_file_path=NULL;
home_dir = getenv("HOME");
if (home_dir) asprintf(&log_file_path, "%s/%s", home_dir, DEBUG_LOG_NAME);
if (log_file_path) {
if (!access(log_file_path, F_OK)) {
debug_log_fp = fopen(log_file_path, "a");
if (debug_log_fp) ErrorF("Debug logging enabled to %s\n", log_file_path);
}
free(log_file_path);
}
}
#endif
}
}
/*
* ddxProcessArgument
* Process device-dependent command line args. Returns 0 if argument is
* not device dependent, otherwise Count of number of elements of argv
* that are part of a device dependent commandline option.
*/
int ddxProcessArgument( int argc, char *argv[], int i )
{
// if ( !strcmp( argv[i], "-fullscreen" ) ) {
// ErrorF( "Running full screen in parallel with Mac OS X Quartz window server.\n" );
// return 1;
// }
// if ( !strcmp( argv[i], "-rootless" ) ) {
// ErrorF( "Running rootless inside Mac OS X window server.\n" );
// return 1;
// }
// This command line arg is passed when launched from the Aqua GUI.
if ( !strncmp( argv[i], "-psn_", 5 ) ) {
return 1;
}
if ( !strcmp( argv[i], "-fakebuttons" ) ) {
darwinFakeButtons = TRUE;
ErrorF( "Faking a three button mouse\n" );
return 1;
}
if ( !strcmp( argv[i], "-nofakebuttons" ) ) {
darwinFakeButtons = FALSE;
ErrorF( "Not faking a three button mouse\n" );
return 1;
}
if (!strcmp( argv[i], "-fakemouse2" ) ) {
if ( i == argc-1 ) {
FatalError( "-fakemouse2 must be followed by a modifer list\n" );
}
if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))
darwinFakeMouse2Mask = 0;
else
darwinFakeMouse2Mask = DarwinParseModifierList(argv[i+1], 1);
ErrorF("Modifier mask to fake mouse button 2 = 0x%x\n",
darwinFakeMouse2Mask);
return 2;
}
if (!strcmp( argv[i], "-fakemouse3" ) ) {
if ( i == argc-1 ) {
FatalError( "-fakemouse3 must be followed by a modifer list\n" );
}
if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))
darwinFakeMouse3Mask = 0;
else
darwinFakeMouse3Mask = DarwinParseModifierList(argv[i+1], 1);
ErrorF("Modifier mask to fake mouse button 3 = 0x%x\n",
darwinFakeMouse3Mask);
return 2;
}
if ( !strcmp( argv[i], "+synckeymap" ) ) {
darwinSyncKeymap = TRUE;
return 1;
}
if ( !strcmp( argv[i], "-synckeymap" ) ) {
darwinSyncKeymap = FALSE;
return 1;
}
if ( !strcmp( argv[i], "-depth" ) ) {
if ( i == argc-1 ) {
FatalError( "-depth must be followed by a number\n" );
}
darwinDesiredDepth = atoi( argv[i+1] );
if(darwinDesiredDepth != -1 &&
darwinDesiredDepth != 8 &&
darwinDesiredDepth != 15 &&
darwinDesiredDepth != 24) {
FatalError( "Unsupported pixel depth. Use 8, 15, or 24 bits\n" );
}
ErrorF( "Attempting to use pixel depth of %i\n", darwinDesiredDepth );
return 2;
}
if (!strcmp( argv[i], "-showconfig" ) || !strcmp( argv[i], "-version" )) {
DarwinPrintBanner();
exit(0);
}
return 0;
}
/*
* ddxUseMsg --
* Print out correct use of device dependent commandline options.
* Maybe the user now knows what really to do ...
*/
void ddxUseMsg( void )
{
ErrorF("\n");
ErrorF("\n");
ErrorF("Device Dependent Usage:\n");
ErrorF("\n");
ErrorF("-depth <8,15,24> : use this bit depth.\n");
ErrorF("-fakebuttons : fake a three button mouse with Command and Option keys.\n");
ErrorF("-nofakebuttons : don't fake a three button mouse.\n");
ErrorF("-fakemouse2 <modifiers> : fake middle mouse button with modifier keys.\n");
ErrorF("-fakemouse3 <modifiers> : fake right mouse button with modifier keys.\n");
ErrorF(" ex: -fakemouse2 \"option,shift\" = option-shift-click is middle button.\n");
ErrorF("-version : show the server version.\n");
ErrorF("\n");
}
/*
* ddxGiveUp --
* Device dependent cleanup. Called by dix before normal server death.
*/
void ddxGiveUp( void )
{
ErrorF( "Quitting Xquartz\n" );
}
/*
* AbortDDX --
* DDX - specific abort routine. Called by AbortServer(). The attempt is
* made to restore all original setting of the displays. Also all devices
* are closed.
*/
_X_NORETURN
void AbortDDX( void ) {
ErrorF( " AbortDDX\n" );
OsAbort();
}
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