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xenocara/xserver/hw/darwin/darwin.c
matthieu 889b860699 Importing xserver from X.Org 7.2RC2
2006-11-26 18:13:41 +00:00

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/**************************************************************
*
* Shared code for the Darwin X Server
* running with Quartz or IOKit display mode
*
**************************************************************/
/*
* 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.
*/
#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 "xorgVersion.h"
#include "xf86Date.h"
#include "dix.h"
#ifdef XINPUT
# include <X11/extensions/XI.h>
# include <X11/extensions/XIproto.h>
# include "exevents.h"
# include "extinit.h"
#endif
#include <sys/types.h>
#include <sys/time.h>
#include <sys/syslimits.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#define HAS_UTSNAME 1
#include <sys/utsname.h>
#define NO_CFPLUGIN
#include <IOKit/IOKitLib.h>
#include <IOKit/hidsystem/IOHIDLib.h>
#include <IOKit/hidsystem/ev_keymap.h>
#include "darwin.h"
#include "darwinClut8.h"
/*
* X server shared global variables
*/
int darwinScreensFound = 0;
int darwinScreenIndex = 0;
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
unsigned int darwinDesiredWidth = 0, darwinDesiredHeight = 0;
int darwinDesiredDepth = -1;
int darwinDesiredRefresh = -1;
char *darwinKeymapFile = "USA.keymapping";
int darwinSyncKeymap = FALSE;
int darwinSwapAltMeta = FALSE;
// modifier masks for faking mouse buttons
int darwinFakeMouse2Mask = NX_COMMANDMASK;
int darwinFakeMouse3Mask = NX_ALTERNATEMASK;
// devices
DeviceIntPtr darwinPointer = NULL;
DeviceIntPtr darwinKeyboard = 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]);
#ifndef OSNAME
#define OSNAME " Darwin"
#endif
#ifndef OSVENDOR
#define OSVENDOR ""
#endif
#ifndef PRE_RELEASE
#define PRE_RELEASE XORG_VERSION_SNAP
#endif
void
DarwinPrintBanner()
{
#if PRE_RELEASE
ErrorF("\n"
"This is a pre-release version of the " XVENDORNAME " X11.\n"
"Portions of this release are based on XFree86 4.4RC2 and selected\n"
"files from XFree86 4.4RC3. It is not supported in any way.\n"
"Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n"
"Select the \"xorg\" product for bugs you find in this release.\n"
"Before reporting bugs in pre-release versions please check the\n"
"latest version in the " XVENDORNAME " \"monolithic tree\" CVS\n"
"repository hosted at http://www.freedesktop.org/Software/xorg/");
#endif
#if XORG_VERSION_SNAP > 0
ErrorF(".%d", XORG_VERSION_SNAP);
#endif
#if XORG_VERSION_SNAP >= 900
ErrorF(" (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, XORG_VERSION_MINOR + 1,
XORG_VERSION_SNAP - 900);
#endif
#ifdef XORG_CUSTOM_VERSION
ErrorF(" (%s)", XF86_CUSTOM_VERSION);
#endif
ErrorF("\nRelease Date: %s\n", XF86_DATE);
ErrorF("X Protocol Version %d, Revision %d, %s\n",
X_PROTOCOL, X_PROTOCOL_REVISION, XORG_RELEASE );
ErrorF("Build Operating System: %s %s\n", OSNAME, OSVENDOR);
#ifdef HAS_UTSNAME
{
struct utsname name;
if (uname(&name) == 0) {
ErrorF("Current Operating System: %s %s %s %s %s\n",
name.sysname, name.nodename, name.release, name.version, name.machine);
}
}
#endif
#if defined(BUILD_DATE) && (BUILD_DATE > 19000000)
{
struct tm t;
char buf[100];
bzero(&t, sizeof(t));
bzero(buf, sizeof(buf));
t.tm_mday = BUILD_DATE % 100;
t.tm_mon = (BUILD_DATE / 100) % 100 - 1;
t.tm_year = BUILD_DATE / 10000 - 1900;
if (strftime(buf, sizeof(buf), "%d %B %Y", &t))
ErrorF("Build Date: %s\n", buf);
}
#endif
#if defined(CLOG_DATE) && (CLOG_DATE > 19000000)
{
struct tm t;
char buf[100];
bzero(&t, sizeof(t));
bzero(buf, sizeof(buf));
t.tm_mday = CLOG_DATE % 100;
t.tm_mon = (CLOG_DATE / 100) % 100 - 1;
t.tm_year = CLOG_DATE / 10000 - 1900;
if (strftime(buf, sizeof(buf), "%d %B %Y", &t))
ErrorF("Changelog Date: %s\n", buf);
}
#endif
#if defined(BUILDERSTRING)
ErrorF("%s \n",BUILDERSTRING);
#endif
ErrorF("\tBefore reporting problems, check "__VENDORDWEBSUPPORT__"\n"
"\tto make sure that you have the latest version.\n");
}
/*
* 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;
}
/*
* DarwinAddScreen
* This is a callback from dix during AddScreen() from InitOutput().
* Initialize the screen and communicate information about it back to dix.
*/
static Bool DarwinAddScreen(
int index,
ScreenPtr pScreen,
int argc,
char **argv )
{
int bitsPerRGB, i, dpi;
static int foundIndex = 0;
Bool ret;
VisualPtr visual;
ColormapPtr pmap;
DarwinFramebufferPtr dfb;
// reset index of found screens for each server generation
if (index == 0) foundIndex = 0;
// allocate space for private per screen storage
dfb = xalloc(sizeof(DarwinFramebufferRec));
SCREEN_PRIV(pScreen) = dfb;
// setup hardware/mode specific details
ret = DarwinModeAddScreen(foundIndex, pScreen);
foundIndex++;
if (! ret)
return FALSE;
bitsPerRGB = dfb->bitsPerComponent;
// reset the visual list
miClearVisualTypes();
// setup a single visual appropriate for our pixel type
if (dfb->colorType == TrueColor) {
if (!miSetVisualTypes( dfb->colorBitsPerPixel, TrueColorMask,
bitsPerRGB, TrueColor )) {
return FALSE;
}
} else if (dfb->colorType == PseudoColor) {
if (!miSetVisualTypes( dfb->colorBitsPerPixel, PseudoColorMask,
bitsPerRGB, PseudoColor )) {
return FALSE;
}
} else if (dfb->colorType == StaticColor) {
if (!miSetVisualTypes( dfb->colorBitsPerPixel, StaticColorMask,
bitsPerRGB, StaticColor )) {
return FALSE;
}
} else {
return FALSE;
}
miSetPixmapDepths();
// machine independent screen init
// setup _Screen structure in pScreen
if (monitorResolution)
dpi = monitorResolution;
else
dpi = 75;
// 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;
}
// set the RGB order correctly for TrueColor
if (dfb->bitsPerPixel > 8) {
for (i = 0, visual = pScreen->visuals; // someday we may have more than 1
i < pScreen->numVisuals; i++, visual++) {
if (visual->class == TrueColor) {
visual->offsetRed = bitsPerRGB * 2;
visual->offsetGreen = bitsPerRGB;
visual->offsetBlue = 0;
visual->redMask = ((1<<bitsPerRGB)-1) << visual->offsetRed;
visual->greenMask = ((1<<bitsPerRGB)-1) << visual->offsetGreen;
visual->blueMask = ((1<<bitsPerRGB)-1) << visual->offsetBlue;
}
}
}
#ifdef RENDER
if (! fbPictureInit(pScreen, 0, 0)) {
return FALSE;
}
#endif
#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 (!DarwinModeSetupScreen(index, pScreen)) {
return FALSE;
}
// create and install the default colormap and
// set pScreen->blackPixel / pScreen->white
if (!miCreateDefColormap( pScreen )) {
return FALSE;
}
/* Set the colormap to the statically defined one if we're in 8 bit
* mode and we're using a fixed color map. Essentially this translates
* to Darwin/x86 in 8-bit mode.
*/
if( (dfb->colorBitsPerPixel == 8) &&
(dfb->colorType == StaticColor) )
{
pmap = miInstalledMaps[pScreen->myNum];
visual = pmap->pVisual;
for( i = 0; i < visual->ColormapEntries; i++ ) {
pmap->red[i].co.local.red = darwinClut8[i].red;
pmap->red[i].co.local.green = darwinClut8[i].green;
pmap->red[i].co.local.blue = darwinClut8[i].blue;
}
}
dixScreenOrigins[index].x = dfb->x;
dixScreenOrigins[index].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
=============================================================================
*/
/*
* DarwinChangePointerControl
* Set mouse acceleration and thresholding
* FIXME: We currently ignore the threshold in ctrl->threshold.
*/
static void DarwinChangePointerControl(
DeviceIntPtr device,
PtrCtrl *ctrl )
{
kern_return_t kr;
double acceleration;
if (!darwinMouseAccelChange)
return;
acceleration = ctrl->num / ctrl->den;
kr = IOHIDSetMouseAcceleration( darwinParamConnect, acceleration );
if (kr != KERN_SUCCESS)
ErrorF( "Could not set mouse acceleration with kernel return = 0x%x.\n", kr );
}
/*
* DarwinMouseProc
* Handle the initialization, etc. of a mouse
*/
static int DarwinMouseProc(
DeviceIntPtr pPointer,
int what )
{
char map[6];
switch (what) {
case DEVICE_INIT:
pPointer->public.on = FALSE;
// Set button map.
map[1] = 1;
map[2] = 2;
map[3] = 3;
map[4] = 4;
map[5] = 5;
InitPointerDeviceStruct( (DevicePtr)pPointer,
map,
5, // numbuttons (4 & 5 are scroll wheel)
miPointerGetMotionEvents,
DarwinChangePointerControl,
0 );
#ifdef XINPUT
InitValuatorAxisStruct( pPointer,
0, // X axis
0, // min value
16000, // max value (fixme screen size?)
1, // resolution (fixme ?)
1, // min resolution
1 ); // max resolution
InitValuatorAxisStruct( pPointer,
1, // X axis
0, // min value
16000, // max value (fixme screen size?)
1, // resolution (fixme ?)
1, // min resolution
1 ); // max resolution
#endif
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;
}
/*
* 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
===========================================================================
*/
/*
* DarwinFindLibraryFile
* Search for a file in the standard Library paths, which are (in order):
*
* ~/Library/ user specific
* /Library/ host specific
* /Network/Library/ LAN specific
* /System/Library/ OS specific
*
* A sub-path can be specified to search in below the various Library
* directories. Returns a new character string (owned by the caller)
* containing the full path to the first file found.
*/
static char * DarwinFindLibraryFile(
const char *file,
const char *pathext )
{
// Library search paths
char *pathList[] = {
"",
"/Network",
"/System",
NULL
};
char *home;
char *fullPath;
int i = 0;
// Return the file name as is if it is already a fully qualified path.
if (!access(file, F_OK)) {
fullPath = xalloc(strlen(file)+1);
strcpy(fullPath, file);
return fullPath;
}
fullPath = xalloc(PATH_MAX);
home = getenv("HOME");
if (home) {
snprintf(fullPath, PATH_MAX, "%s/Library/%s/%s", home, pathext, file);
if (!access(fullPath, F_OK))
return fullPath;
}
while (pathList[i]) {
snprintf(fullPath, PATH_MAX, "%s/Library/%s/%s", pathList[i++],
pathext, file);
if (!access(fullPath, F_OK))
return fullPath;
}
xfree(fullPath);
return NULL;
}
/*
* DarwinParseModifierList
* Parse a list of modifier names and return a corresponding modifier mask
*/
int DarwinParseModifierList(
const char *constmodifiers) // string containing list of modifier names
{
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 = DarwinModifierStringToNXKey(modifier);
if (nxkey != -1)
result |= DarwinModifierNXKeyToNXMask(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 )
{
darwinPointer = AddInputDevice(DarwinMouseProc, TRUE);
RegisterPointerDevice( darwinPointer );
darwinKeyboard = AddInputDevice(DarwinKeybdProc, TRUE);
RegisterKeyboardDevice( darwinKeyboard );
DarwinEQInit( (DevicePtr)darwinKeyboard, (DevicePtr)darwinPointer );
DarwinModeInitInput(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 = dixScreenOrigins[0].x;
top = dixScreenOrigins[0].y;
/* Find leftmost screen. If there's a tie, take the topmost of the two. */
for (i = 1; i < pScreenInfo->numScreens; i++) {
if (dixScreenOrigins[i].x < left ||
(dixScreenOrigins[i].x == left &&
dixScreenOrigins[i].y < top))
{
left = dixScreenOrigins[i].x;
top = dixScreenOrigins[i].y;
}
}
darwinMainScreenX = left;
darwinMainScreenY = top;
/* 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++) {
dixScreenOrigins[i].x -= darwinMainScreenX;
dixScreenOrigins[i].y -= darwinMainScreenY;
ErrorF("Screen %d placed at X11 coordinate (%d,%d).\n",
i, dixScreenOrigins[i].x, dixScreenOrigins[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 DarwinAddScreen 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;
static unsigned long generation = 0;
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];
// Allocate private storage for each screen's Darwin specific info
if (generation != serverGeneration) {
darwinScreenIndex = AllocateScreenPrivateIndex();
generation = serverGeneration;
}
// Discover screens and do mode specific initialization
DarwinModeInitOutput(argc, argv);
// Add screens
for (i = 0; i < darwinScreensFound; i++) {
AddScreen( DarwinAddScreen, argc, argv );
}
DarwinAdjustScreenOrigins(pScreenInfo);
}
/*
* OsVendorFataError
*/
void OsVendorFatalError( void )
{
ErrorF( " OsVendorFatalError\n" );
}
/*
* OsVendorInit
* Initialization of Darwin OS support.
*/
void OsVendorInit(void)
{
if (serverGeneration == 1) {
DarwinPrintBanner();
}
// Find the full path to the keymapping file.
if ( darwinKeymapFile ) {
char *tempStr = DarwinFindLibraryFile(darwinKeymapFile, "Keyboards");
if ( !tempStr ) {
ErrorF("Could not find keymapping file %s.\n", darwinKeymapFile);
} else {
ErrorF("Using keymapping provided in %s.\n", tempStr);
}
darwinKeymapFile = tempStr;
}
if ( !darwinKeymapFile ) {
ErrorF("Reading keymap from the system.\n");
}
}
/*
* ddxInitGlobals
* Called by InitGlobals() from os/util.c.
*/
void ddxInitGlobals(void)
{
}
/*
* 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 )
{
int numDone;
if ((numDone = DarwinModeProcessArgument( argc, argv, i )))
return numDone;
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]);
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]);
ErrorF("Modifier mask to fake mouse button 3 = 0x%x\n",
darwinFakeMouse3Mask);
return 2;
}
if ( !strcmp( argv[i], "-swapAltMeta" ) ) {
darwinSwapAltMeta = 1;
return 1;
}
if ( !strcmp( argv[i], "-keymap" ) ) {
if ( i == argc-1 ) {
FatalError( "-keymap must be followed by a filename\n" );
}
darwinKeymapFile = argv[i+1];
return 2;
}
if ( !strcmp( argv[i], "-nokeymap" ) ) {
darwinKeymapFile = NULL;
return 1;
}
if ( !strcmp( argv[i], "+synckeymap" ) ) {
darwinSyncKeymap = TRUE;
return 1;
}
if ( !strcmp( argv[i], "-synckeymap" ) ) {
darwinSyncKeymap = FALSE;
return 1;
}
if ( !strcmp( argv[i], "-size" ) ) {
if ( i >= argc-2 ) {
FatalError( "-size must be followed by two numbers\n" );
}
#ifdef OLD_POWERBOOK_G3
ErrorF( "Ignoring unsupported -size option on old PowerBook G3\n" );
#else
darwinDesiredWidth = atoi( argv[i+1] );
darwinDesiredHeight = atoi( argv[i+2] );
ErrorF( "Attempting to use width x height = %i x %i\n",
darwinDesiredWidth, darwinDesiredHeight );
#endif
return 3;
}
if ( !strcmp( argv[i], "-depth" ) ) {
int bitDepth;
if ( i == argc-1 ) {
FatalError( "-depth must be followed by a number\n" );
}
#ifdef OLD_POWERBOOK_G3
ErrorF( "Ignoring unsupported -depth option on old PowerBook G3\n");
#else
bitDepth = atoi( argv[i+1] );
if (bitDepth == 8)
darwinDesiredDepth = 0;
else if (bitDepth == 15)
darwinDesiredDepth = 1;
else if (bitDepth == 24)
darwinDesiredDepth = 2;
else
FatalError( "Unsupported pixel depth. Use 8, 15, or 24 bits\n" );
ErrorF( "Attempting to use pixel depth of %i\n", bitDepth );
#endif
return 2;
}
if ( !strcmp( argv[i], "-refresh" ) ) {
if ( i == argc-1 ) {
FatalError( "-refresh must be followed by a number\n" );
}
#ifdef OLD_POWERBOOK_G3
ErrorF( "Ignoring unsupported -refresh option on old PowerBook G3\n");
#else
darwinDesiredRefresh = atoi( argv[i+1] );
ErrorF( "Attempting to use refresh rate of %i\n", darwinDesiredRefresh );
#endif
return 2;
}
if (!strcmp( argv[i], "-showconfig" ) || !strcmp( argv[i], "-version" )) {
DarwinPrintBanner();
exit(0);
}
// XDarwinStartup uses this argument to indicate the IOKit X server
// should be started. Ignore it here.
if ( !strcmp( argv[i], "-iokit" ) ) {
return 1;
}
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("-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("-keymap <file> : read the keymapping from a file instead of the kernel.\n");
ErrorF("-version : show the server version.\n");
ErrorF("\n");
#ifdef DARWIN_WITH_QUARTZ
ErrorF("Quartz modes:\n");
ErrorF("-fullscreen : run full screen in parallel with Mac OS X window server.\n");
ErrorF("-rootless : run rootless inside Mac OS X window server.\n");
ErrorF("-quartz : use default Mac OS X window server mode\n");
ErrorF("\n");
ErrorF("Options ignored in rootless mode:\n");
#endif
ErrorF("-size <height> <width> : use a screen resolution of <height> x <width>.\n");
ErrorF("-depth <8,15,24> : use this bit depth.\n");
ErrorF("-refresh <rate> : use a monitor refresh rate of <rate> Hz.\n");
ErrorF("\n");
}
/*
* ddxGiveUp --
* Device dependent cleanup. Called by dix before normal server death.
*/
void ddxGiveUp( void )
{
ErrorF( "Quitting XDarwin...\n" );
DarwinModeGiveUp();
}
/*
* 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.
*/
void AbortDDX( void )
{
ErrorF( " AbortDDX\n" );
/*
* This is needed for a abnormal server exit, since the normal exit stuff
* MUST also be performed (i.e. the vt must be left in a defined state)
*/
ddxGiveUp();
}
#ifdef DPMSExtension
/*
* DPMS extension stubs
*/
Bool DPMSSupported(void)
{
return FALSE;
}
void DPMSSet(int level)
{
}
int DPMSGet(int *level)
{
return -1;
}
#endif
#include "mivalidate.h" // for union _Validate used by windowstr.h
#include "windowstr.h" // for struct _Window
#include "scrnintstr.h" // for struct _Screen
// This is copied from Xserver/hw/xfree86/common/xf86Helper.c.
// Quartz mode uses this when switching in and out of Quartz.
// Quartz or IOKit can use this when waking from sleep.
// Copyright (c) 1997-1998 by The XFree86 Project, Inc.
/*
* xf86SetRootClip --
* Enable or disable rendering to the screen by
* setting the root clip list and revalidating
* all of the windows
*/
void
xf86SetRootClip (ScreenPtr pScreen, BOOL enable)
{
WindowPtr pWin = WindowTable[pScreen->myNum];
WindowPtr pChild;
Bool WasViewable = (Bool)(pWin->viewable);
Bool anyMarked = TRUE;
RegionPtr pOldClip = NULL, bsExposed;
#ifdef DO_SAVE_UNDERS
Bool dosave = FALSE;
#endif
WindowPtr pLayerWin;
BoxRec box;
if (WasViewable)
{
for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
{
(void) (*pScreen->MarkOverlappedWindows)(pChild,
pChild,
&pLayerWin);
}
(*pScreen->MarkWindow) (pWin);
anyMarked = TRUE;
if (pWin->valdata)
{
if (HasBorder (pWin))
{
RegionPtr borderVisible;
borderVisible = REGION_CREATE(pScreen, NullBox, 1);
REGION_SUBTRACT(pScreen, borderVisible,
&pWin->borderClip, &pWin->winSize);
pWin->valdata->before.borderVisible = borderVisible;
}
pWin->valdata->before.resized = TRUE;
}
}
/*
* Use REGION_BREAK to avoid optimizations in ValidateTree
* that assume the root borderClip can't change well, normally
* it doesn't...)
*/
if (enable)
{
box.x1 = 0;
box.y1 = 0;
box.x2 = pScreen->width;
box.y2 = pScreen->height;
REGION_RESET(pScreen, &pWin->borderClip, &box);
REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList);
}
else
{
REGION_EMPTY(pScreen, &pWin->borderClip);
REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList);
}
ResizeChildrenWinSize (pWin, 0, 0, 0, 0);
if (WasViewable)
{
if (pWin->backStorage)
{
pOldClip = REGION_CREATE(pScreen, NullBox, 1);
REGION_COPY(pScreen, pOldClip, &pWin->clipList);
}
if (pWin->firstChild)
{
anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild,
pWin->firstChild,
(WindowPtr *)NULL);
}
else
{
(*pScreen->MarkWindow) (pWin);
anyMarked = TRUE;
}
#ifdef DO_SAVE_UNDERS
if (DO_SAVE_UNDERS(pWin))
{
dosave = (*pScreen->ChangeSaveUnder)(pLayerWin, pLayerWin);
}
#endif /* DO_SAVE_UNDERS */
if (anyMarked)
(*pScreen->ValidateTree)(pWin, NullWindow, VTOther);
}
if (pWin->backStorage &&
((pWin->backingStore == Always) || WasViewable))
{
if (!WasViewable)
pOldClip = &pWin->clipList; /* a convenient empty region */
bsExposed = (*pScreen->TranslateBackingStore)
(pWin, 0, 0, pOldClip,
pWin->drawable.x, pWin->drawable.y);
if (WasViewable)
REGION_DESTROY(pScreen, pOldClip);
if (bsExposed)
{
RegionPtr valExposed = NullRegion;
if (pWin->valdata)
valExposed = &pWin->valdata->after.exposed;
(*pScreen->WindowExposures) (pWin, valExposed, bsExposed);
if (valExposed)
REGION_EMPTY(pScreen, valExposed);
REGION_DESTROY(pScreen, bsExposed);
}
}
if (WasViewable)
{
if (anyMarked)
(*pScreen->HandleExposures)(pWin);
#ifdef DO_SAVE_UNDERS
if (dosave)
(*pScreen->PostChangeSaveUnder)(pLayerWin, pLayerWin);
#endif /* DO_SAVE_UNDERS */
if (anyMarked && pScreen->PostValidateTree)
(*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);
}
if (pWin->realized)
WindowsRestructured ();
FlushAllOutput ();
}
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