aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKit.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKit.c')
-rw-r--r--nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKit.c772
1 files changed, 0 insertions, 772 deletions
diff --git a/nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKit.c b/nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKit.c
deleted file mode 100644
index 2f0fc11a3..000000000
--- a/nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKit.c
+++ /dev/null
@@ -1,772 +0,0 @@
-/**************************************************************
- *
- * IOKit support for the Darwin X Server
- *
- * HISTORY:
- * Original port to Mac OS X Server by John Carmack
- * Port to Darwin 1.0 by Dave Zarzycki
- * Significantly rewritten for XFree86 4.0.1 by Torrey Lyons
- *
- **************************************************************/
-/*
- * 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.
- */
-/* $XdotOrg: xc/programs/Xserver/hw/darwin/iokit/xfIOKit.c,v 1.6 2005/07/03 08:53:39 daniels Exp $ */
-/* $XFree86: xc/programs/Xserver/hw/darwin/iokit/xfIOKit.c,v 1.2 2003/10/16 23:50:09 torrey Exp $ */
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "os.h"
-#include "servermd.h"
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "mi.h"
-#include "mibstore.h"
-#include "mipointer.h"
-#include "micmap.h"
-#include "shadow.h"
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <pthread.h>
-
-#include <mach/mach_interface.h>
-
-#define NO_CFPLUGIN
-#include <IOKit/IOKitLib.h>
-#include <IOKit/hidsystem/IOHIDShared.h>
-#include <IOKit/graphics/IOGraphicsLib.h>
-#include <drivers/event_status_driver.h>
-
-// Define this to work around bugs in the display drivers for
-// older PowerBook G3's. If the X server starts without this
-// #define, you don't need it.
-#undef OLD_POWERBOOK_G3
-
-#include "darwin.h"
-#include "xfIOKit.h"
-
-// Globals
-int xfIOKitScreenIndex = 0;
-io_connect_t xfIOKitInputConnect = 0;
-
-static pthread_t inputThread;
-static EvGlobals * evg;
-static mach_port_t masterPort;
-static mach_port_t notificationPort;
-static IONotificationPortRef NotificationPortRef;
-static mach_port_t pmNotificationPort;
-static io_iterator_t fbIter;
-
-
-/*
- * XFIOKitStoreColors
- * This is a callback from X to change the hardware colormap
- * when using PsuedoColor.
- */
-static void XFIOKitStoreColors(
- ColormapPtr pmap,
- int numEntries,
- xColorItem *pdefs)
-{
- kern_return_t kr;
- int i;
- IOColorEntry *newColors;
- ScreenPtr pScreen = pmap->pScreen;
- XFIOKitScreenPtr iokitScreen = XFIOKIT_SCREEN_PRIV(pScreen);
-
- assert( newColors = (IOColorEntry *)
- xalloc( numEntries*sizeof(IOColorEntry) ));
-
- // Convert xColorItem values to IOColorEntry
- // assume the colormap is PsuedoColor
- // as we do not support DirectColor
- for (i = 0; i < numEntries; i++) {
- newColors[i].index = pdefs[i].pixel;
- newColors[i].red = pdefs[i].red;
- newColors[i].green = pdefs[i].green;
- newColors[i].blue = pdefs[i].blue;
- }
-
- kr = IOFBSetCLUT( iokitScreen->fbService, 0, numEntries,
- kSetCLUTByValue, newColors );
- kern_assert( kr );
-
- xfree( newColors );
-}
-
-
-/*
- * DarwinModeBell
- * FIXME
- */
-void DarwinModeBell(
- int loud,
- DeviceIntPtr pDevice,
- pointer ctrl,
- int fbclass)
-{
-}
-
-
-/*
- * DarwinModeGiveUp
- * Closes the connections to IOKit services
- */
-void DarwinModeGiveUp( void )
-{
- int i;
-
- // we must close the HID System first
- // because it is a client of the framebuffer
- NXCloseEventStatus( darwinParamConnect );
- IOServiceClose( xfIOKitInputConnect );
- for (i = 0; i < screenInfo.numScreens; i++) {
- XFIOKitScreenPtr iokitScreen =
- XFIOKIT_SCREEN_PRIV(screenInfo.screens[i]);
- IOServiceClose( iokitScreen->fbService );
- }
-}
-
-
-/*
- * ClearEvent
- * Clear an event from the HID System event queue
- */
-static void ClearEvent(NXEvent * ep)
-{
- static NXEvent nullEvent = {NX_NULLEVENT, {0, 0 }, 0, -1, 0 };
-
- *ep = nullEvent;
- ep->data.compound.subType = ep->data.compound.misc.L[0] =
- ep->data.compound.misc.L[1] = 0;
-}
-
-
-/*
- * XFIOKitHIDThread
- * Read the HID System event queue, translate it to an X event,
- * and queue it for processing.
- */
-static void *XFIOKitHIDThread(void *unused)
-{
- for (;;) {
- NXEQElement *oldHead;
- mach_msg_return_t kr;
- mach_msg_empty_rcv_t msg;
-
- kr = mach_msg((mach_msg_header_t*) &msg, MACH_RCV_MSG, 0,
- sizeof(msg), notificationPort, 0, MACH_PORT_NULL);
- kern_assert(kr);
-
- while (evg->LLEHead != evg->LLETail) {
- NXEvent ev;
- xEvent xe;
-
- // Extract the next event from the kernel queue
- oldHead = (NXEQElement*)&evg->lleq[evg->LLEHead];
- ev_lock(&oldHead->sema);
- ev = oldHead->event;
- ClearEvent(&oldHead->event);
- evg->LLEHead = oldHead->next;
- ev_unlock(&oldHead->sema);
-
- memset(&xe, 0, sizeof(xe));
-
- // These fields should be filled in for every event
- xe.u.keyButtonPointer.rootX = ev.location.x;
- xe.u.keyButtonPointer.rootY = ev.location.y;
- xe.u.keyButtonPointer.time = GetTimeInMillis();
-
- switch( ev.type ) {
- case NX_MOUSEMOVED:
- xe.u.u.type = MotionNotify;
- break;
-
- case NX_LMOUSEDOWN:
- xe.u.u.type = ButtonPress;
- xe.u.u.detail = 1;
- break;
-
- case NX_LMOUSEUP:
- xe.u.u.type = ButtonRelease;
- xe.u.u.detail = 1;
- break;
-
- // A newer kernel generates multi-button events with
- // NX_SYSDEFINED. Button 2 isn't handled correctly by
- // older kernels anyway. Just let NX_SYSDEFINED events
- // handle these.
-#if 0
- case NX_RMOUSEDOWN:
- xe.u.u.type = ButtonPress;
- xe.u.u.detail = 2;
- break;
-
- case NX_RMOUSEUP:
- xe.u.u.type = ButtonRelease;
- xe.u.u.detail = 2;
- break;
-#endif
-
- case NX_KEYDOWN:
- xe.u.u.type = KeyPress;
- xe.u.u.detail = ev.data.key.keyCode;
- break;
-
- case NX_KEYUP:
- xe.u.u.type = KeyRelease;
- xe.u.u.detail = ev.data.key.keyCode;
- break;
-
- case NX_FLAGSCHANGED:
- xe.u.u.type = kXDarwinUpdateModifiers;
- xe.u.clientMessage.u.l.longs0 = ev.flags;
- break;
-
- case NX_SYSDEFINED:
- if (ev.data.compound.subType == 7) {
- xe.u.u.type = kXDarwinUpdateButtons;
- xe.u.clientMessage.u.l.longs0 =
- ev.data.compound.misc.L[0];
- xe.u.clientMessage.u.l.longs1 =
- ev.data.compound.misc.L[1];
- } else {
- continue;
- }
- break;
-
- case NX_SCROLLWHEELMOVED:
- xe.u.u.type = kXDarwinScrollWheel;
- xe.u.clientMessage.u.s.shorts0 =
- ev.data.scrollWheel.deltaAxis1;
- break;
-
- default:
- continue;
- }
-
- DarwinEQEnqueue(&xe);
- }
- }
-
- return NULL;
-}
-
-
-/*
- * XFIOKitPMThread
- * Handle power state notifications
- */
-static void *XFIOKitPMThread(void *arg)
-{
- ScreenPtr pScreen = (ScreenPtr)arg;
- XFIOKitScreenPtr iokitScreen = XFIOKIT_SCREEN_PRIV(pScreen);
-
- for (;;) {
- mach_msg_return_t kr;
- mach_msg_empty_rcv_t msg;
-
- kr = mach_msg((mach_msg_header_t*) &msg, MACH_RCV_MSG, 0,
- sizeof(msg), pmNotificationPort, 0, MACH_PORT_NULL);
- kern_assert(kr);
-
- // display is powering down
- if (msg.header.msgh_id == 0) {
- IOFBAcknowledgePM( iokitScreen->fbService );
- xf86SetRootClip(pScreen, FALSE);
- }
- // display just woke up
- else if (msg.header.msgh_id == 1) {
- xf86SetRootClip(pScreen, TRUE);
- }
- }
- return NULL;
-}
-
-
-/*
- * SetupFBandHID
- * Setup an IOFramebuffer service and connect the HID system to it.
- */
-static Bool SetupFBandHID(
- int index,
- DarwinFramebufferPtr dfb,
- XFIOKitScreenPtr iokitScreen)
-{
- kern_return_t kr;
- io_service_t service;
- io_connect_t fbService;
- vm_address_t vram;
- vm_size_t shmemSize;
- int i;
- UInt32 numModes;
- IODisplayModeInformation modeInfo;
- IODisplayModeID displayMode, *allModes;
- IOIndex displayDepth;
- IOFramebufferInformation fbInfo;
- IOPixelInformation pixelInfo;
- StdFBShmem_t *cshmem;
-
- // find and open the IOFrameBuffer service
- service = IOIteratorNext(fbIter);
- if (service == 0)
- return FALSE;
-
- kr = IOServiceOpen( service, mach_task_self(),
- kIOFBServerConnectType, &iokitScreen->fbService );
- IOObjectRelease( service );
- if (kr != KERN_SUCCESS) {
- ErrorF("Failed to connect as window server to screen %i.\n", index);
- return FALSE;
- }
- fbService = iokitScreen->fbService;
-
- // create the slice of shared memory containing cursor state data
- kr = IOFBCreateSharedCursor( fbService,
- kIOFBCurrentShmemVersion,
- 32, 32 );
- if (kr != KERN_SUCCESS)
- return FALSE;
-
- // Register for power management events for the framebuffer's device
- kr = IOCreateReceivePort(kOSNotificationMessageID, &pmNotificationPort);
- kern_assert(kr);
- kr = IOConnectSetNotificationPort( fbService, 0,
- pmNotificationPort, 0 );
- if (kr != KERN_SUCCESS) {
- ErrorF("Power management registration failed.\n");
- }
-
- // SET THE SCREEN PARAMETERS
- // get the current screen resolution, refresh rate and depth
- kr = IOFBGetCurrentDisplayModeAndDepth( fbService,
- &displayMode,
- &displayDepth );
- if (kr != KERN_SUCCESS)
- return FALSE;
-
- // use the current screen resolution if the user
- // only wants to change the refresh rate
- if (darwinDesiredRefresh != -1 && darwinDesiredWidth == 0) {
- kr = IOFBGetDisplayModeInformation( fbService,
- displayMode,
- &modeInfo );
- if (kr != KERN_SUCCESS)
- return FALSE;
- darwinDesiredWidth = modeInfo.nominalWidth;
- darwinDesiredHeight = modeInfo.nominalHeight;
- }
-
- // use the current resolution and refresh rate
- // if the user doesn't have a preference
- if (darwinDesiredWidth == 0) {
-
- // change the pixel depth if desired
- if (darwinDesiredDepth != -1) {
- kr = IOFBGetDisplayModeInformation( fbService,
- displayMode,
- &modeInfo );
- if (kr != KERN_SUCCESS)
- return FALSE;
- if (modeInfo.maxDepthIndex < darwinDesiredDepth) {
- ErrorF("Discarding screen %i:\n", index);
- ErrorF("Current screen resolution does not support desired pixel depth.\n");
- return FALSE;
- }
-
- displayDepth = darwinDesiredDepth;
- kr = IOFBSetDisplayModeAndDepth( fbService, displayMode,
- displayDepth );
- if (kr != KERN_SUCCESS)
- return FALSE;
- }
-
- // look for display mode with correct resolution and refresh rate
- } else {
-
- // get an array of all supported display modes
- kr = IOFBGetDisplayModeCount( fbService, &numModes );
- if (kr != KERN_SUCCESS)
- return FALSE;
- assert(allModes = (IODisplayModeID *)
- xalloc( numModes * sizeof(IODisplayModeID) ));
- kr = IOFBGetDisplayModes( fbService, numModes, allModes );
- if (kr != KERN_SUCCESS)
- return FALSE;
-
- for (i = 0; i < numModes; i++) {
- kr = IOFBGetDisplayModeInformation( fbService, allModes[i],
- &modeInfo );
- if (kr != KERN_SUCCESS)
- return FALSE;
-
- if (modeInfo.flags & kDisplayModeValidFlag &&
- modeInfo.nominalWidth == darwinDesiredWidth &&
- modeInfo.nominalHeight == darwinDesiredHeight) {
-
- if (darwinDesiredDepth == -1)
- darwinDesiredDepth = modeInfo.maxDepthIndex;
- if (modeInfo.maxDepthIndex < darwinDesiredDepth) {
- ErrorF("Discarding screen %i:\n", index);
- ErrorF("Desired screen resolution does not support desired pixel depth.\n");
- return FALSE;
- }
-
- if ((darwinDesiredRefresh == -1 ||
- (darwinDesiredRefresh << 16) == modeInfo.refreshRate)) {
- displayMode = allModes[i];
- displayDepth = darwinDesiredDepth;
- kr = IOFBSetDisplayModeAndDepth(fbService,
- displayMode,
- displayDepth);
- if (kr != KERN_SUCCESS)
- return FALSE;
- break;
- }
- }
- }
-
- xfree( allModes );
- if (i >= numModes) {
- ErrorF("Discarding screen %i:\n", index);
- ErrorF("Desired screen resolution or refresh rate is not supported.\n");
- return FALSE;
- }
- }
-
- kr = IOFBGetPixelInformation( fbService, displayMode, displayDepth,
- kIOFBSystemAperture, &pixelInfo );
- if (kr != KERN_SUCCESS)
- return FALSE;
-
-#ifdef __i386__
- /* x86 in 8bit mode currently needs fixed color map... */
- if (pixelInfo.bitsPerComponent == 8 &&
- pixelInfo.componentCount == 1)
- {
- pixelInfo.pixelType = kIOFixedCLUTPixels;
- }
-#endif
-
-#ifdef OLD_POWERBOOK_G3
- if (pixelInfo.pixelType == kIOCLUTPixels)
- pixelInfo.pixelType = kIOFixedCLUTPixels;
-#endif
-
- kr = IOFBGetFramebufferInformationForAperture( fbService,
- kIOFBSystemAperture,
- &fbInfo );
- if (kr != KERN_SUCCESS)
- return FALSE;
-
- // FIXME: 1x1 IOFramebuffers are sometimes used to indicate video
- // outputs without a monitor connected to them. Since IOKit Xinerama
- // does not really work, this often causes problems on PowerBooks.
- // For now we explicitly check and ignore these screens.
- if (fbInfo.activeWidth <= 1 || fbInfo.activeHeight <= 1) {
- ErrorF("Discarding screen %i:\n", index);
- ErrorF("Invalid width or height.\n");
- return FALSE;
- }
-
- kr = IOConnectMapMemory( fbService, kIOFBCursorMemory,
- mach_task_self(), (vm_address_t *) &cshmem,
- &shmemSize, kIOMapAnywhere );
- if (kr != KERN_SUCCESS)
- return FALSE;
- iokitScreen->cursorShmem = cshmem;
-
- kr = IOConnectMapMemory( fbService, kIOFBSystemAperture,
- mach_task_self(), &vram, &shmemSize,
- kIOMapAnywhere );
- if (kr != KERN_SUCCESS)
- return FALSE;
-
- iokitScreen->framebuffer = (void*)vram;
- dfb->x = cshmem->screenBounds.minx;
- dfb->y = cshmem->screenBounds.miny;
- dfb->width = fbInfo.activeWidth;
- dfb->height = fbInfo.activeHeight;
- dfb->pitch = fbInfo.bytesPerRow;
- dfb->bitsPerPixel = fbInfo.bitsPerPixel;
- dfb->colorBitsPerPixel = pixelInfo.componentCount *
- pixelInfo.bitsPerComponent;
- dfb->bitsPerComponent = pixelInfo.bitsPerComponent;
-
- // allocate shadow framebuffer
- iokitScreen->shadowPtr = xalloc(dfb->pitch * dfb->height);
- dfb->framebuffer = iokitScreen->shadowPtr;
-
- // Note: Darwin kIORGBDirectPixels = X TrueColor, not DirectColor
- if (pixelInfo.pixelType == kIORGBDirectPixels) {
- dfb->colorType = TrueColor;
- } else if (pixelInfo.pixelType == kIOCLUTPixels) {
- dfb->colorType = PseudoColor;
- } else if (pixelInfo.pixelType == kIOFixedCLUTPixels) {
- dfb->colorType = StaticColor;
- }
-
- // Inform the HID system that the framebuffer is also connected to it.
- kr = IOConnectAddClient( xfIOKitInputConnect, fbService );
- kern_assert( kr );
-
- // We have to have added at least one screen
- // before we can enable the cursor.
- kr = IOHIDSetCursorEnable(xfIOKitInputConnect, TRUE);
- kern_assert( kr );
-
- return TRUE;
-}
-
-
-/*
- * DarwinModeAddScreen
- * IOKit specific initialization for each screen.
- */
-Bool DarwinModeAddScreen(
- int index,
- ScreenPtr pScreen)
-{
- DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
- XFIOKitScreenPtr iokitScreen;
-
- // allocate space for private per screen storage
- iokitScreen = xalloc(sizeof(XFIOKitScreenRec));
- XFIOKIT_SCREEN_PRIV(pScreen) = iokitScreen;
-
- // setup hardware framebuffer
- iokitScreen->fbService = 0;
- if (! SetupFBandHID(index, dfb, iokitScreen)) {
- if (iokitScreen->fbService) {
- IOServiceClose(iokitScreen->fbService);
- }
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * XFIOKitShadowUpdate
- * Update the damaged regions of the shadow framebuffer on the screen.
- */
-static void XFIOKitShadowUpdate(ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
- XFIOKitScreenPtr iokitScreen = XFIOKIT_SCREEN_PRIV(pScreen);
- RegionPtr damage = &pBuf->damage;
- int numBox = REGION_NUM_RECTS(damage);
- BoxPtr pBox = REGION_RECTS(damage);
- int pitch = dfb->pitch;
- int bpp = dfb->bitsPerPixel/8;
-
- // Loop through all the damaged boxes
- while (numBox--) {
- int width, height, offset;
- unsigned char *src, *dst;
-
- width = (pBox->x2 - pBox->x1) * bpp;
- height = pBox->y2 - pBox->y1;
- offset = (pBox->y1 * pitch) + (pBox->x1 * bpp);
- src = iokitScreen->shadowPtr + offset;
- dst = iokitScreen->framebuffer + offset;
-
- while (height--) {
- memcpy(dst, src, width);
- dst += pitch;
- src += pitch;
- }
-
- // Get the next box
- pBox++;
- }
-}
-
-
-/*
- * DarwinModeSetupScreen
- * Finalize IOKit specific initialization of each screen.
- */
-Bool DarwinModeSetupScreen(
- int index,
- ScreenPtr pScreen)
-{
- DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
- pthread_t pmThread;
-
- // initalize cursor support
- if (! XFIOKitInitCursor(pScreen)) {
- return FALSE;
- }
-
- // initialize shadow framebuffer support
- if (! shadowInit(pScreen, XFIOKitShadowUpdate, NULL)) {
- ErrorF("Failed to initalize shadow framebuffer for screen %i.\n",
- index);
- return FALSE;
- }
-
- // initialize colormap handling as needed
- if (dfb->colorType == PseudoColor) {
- pScreen->StoreColors = XFIOKitStoreColors;
- }
-
- // initialize power manager handling
- pthread_create( &pmThread, NULL, XFIOKitPMThread,
- (void *) pScreen );
-
- return TRUE;
-}
-
-
-/*
- * DarwinModeInitOutput
- * One-time initialization of IOKit output support.
- */
-void DarwinModeInitOutput(
- int argc,
- char **argv)
-{
- static unsigned long generation = 0;
- kern_return_t kr;
- io_iterator_t iter;
- io_service_t service;
- vm_address_t shmem;
- vm_size_t shmemSize;
-
- ErrorF("Display mode: IOKit\n");
-
- // Allocate private storage for each screen's IOKit specific info
- if (generation != serverGeneration) {
- xfIOKitScreenIndex = AllocateScreenPrivateIndex();
- generation = serverGeneration;
- }
-
- kr = IOMasterPort(bootstrap_port, &masterPort);
- kern_assert( kr );
-
- // Find and open the HID System Service
- // Do this now to be sure the Mac OS X window server is not running.
- kr = IOServiceGetMatchingServices( masterPort,
- IOServiceMatching( kIOHIDSystemClass ),
- &iter );
- kern_assert( kr );
-
- assert( service = IOIteratorNext( iter ) );
-
- kr = IOServiceOpen( service, mach_task_self(), kIOHIDServerConnectType,
- &xfIOKitInputConnect );
- if (kr != KERN_SUCCESS) {
- ErrorF("Failed to connect to the HID System as the window server!\n");
-#ifdef DARWIN_WITH_QUARTZ
- FatalError("Quit the Mac OS X window server or use the -quartz option.\n");
-#else
- FatalError("Make sure you have quit the Mac OS X window server.\n");
-#endif
- }
-
- IOObjectRelease( service );
- IOObjectRelease( iter );
-
- // Setup the event queue in memory shared by the kernel and X server
- kr = IOHIDCreateSharedMemory( xfIOKitInputConnect,
- kIOHIDCurrentShmemVersion );
- kern_assert( kr );
-
- kr = IOConnectMapMemory( xfIOKitInputConnect, kIOHIDGlobalMemory,
- mach_task_self(), &shmem, &shmemSize,
- kIOMapAnywhere );
- kern_assert( kr );
-
- evg = (EvGlobals *)(shmem + ((EvOffsets *)shmem)->evGlobalsOffset);
-
- assert(sizeof(EvGlobals) == evg->structSize);
-
- NotificationPortRef = IONotificationPortCreate( masterPort );
-
- notificationPort = IONotificationPortGetMachPort(NotificationPortRef);
-
- kr = IOConnectSetNotificationPort( xfIOKitInputConnect,
- kIOHIDEventNotification,
- notificationPort, 0 );
- kern_assert( kr );
-
- evg->movedMask |= NX_MOUSEMOVEDMASK;
-
- // find number of framebuffers
- kr = IOServiceGetMatchingServices( masterPort,
- IOServiceMatching( IOFRAMEBUFFER_CONFORMSTO ),
- &fbIter );
- kern_assert( kr );
-
- darwinScreensFound = 0;
- while ((service = IOIteratorNext(fbIter))) {
- IOObjectRelease( service );
- darwinScreensFound++;
- }
- IOIteratorReset(fbIter);
-}
-
-
-/*
- * DarwinModeInitInput
- * One-time initialization of IOKit input support.
- */
-void DarwinModeInitInput(
- int argc,
- char **argv)
-{
- kern_return_t kr;
- int fd[2];
-
- kr = IOHIDSetEventsEnable(xfIOKitInputConnect, TRUE);
- kern_assert( kr );
-
- // Start event passing thread
- assert( pipe(fd) == 0 );
- darwinEventReadFD = fd[0];
- darwinEventWriteFD = fd[1];
- fcntl(darwinEventReadFD, F_SETFL, O_NONBLOCK);
- pthread_create(&inputThread, NULL,
- XFIOKitHIDThread, NULL);
-
-}
-
-
-/*
- * DarwinModeProcessEvent
- * Process IOKit specific events.
- */
-void DarwinModeProcessEvent(
- xEvent *xe)
-{
- // No mode specific events
- ErrorF("Unknown X event caught: %d\n", xe->u.u.type);
-}