diff options
Diffstat (limited to 'xorg-server/Xi/extinit.c')
-rw-r--r-- | xorg-server/Xi/extinit.c | 2618 |
1 files changed, 1309 insertions, 1309 deletions
diff --git a/xorg-server/Xi/extinit.c b/xorg-server/Xi/extinit.c index 46d34599c..63f7fca8b 100644 --- a/xorg-server/Xi/extinit.c +++ b/xorg-server/Xi/extinit.c @@ -1,1309 +1,1309 @@ -/************************************************************ - -Copyright 1989, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Hewlett-Packard not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -********************************************************/ - -/******************************************************************** - * - * Dispatch routines and initialization routines for the X input extension. - * - */ - -#define NUMTYPES 15 - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "inputstr.h" -#include "gcstruct.h" /* pointer for extnsionst.h */ -#include "extnsionst.h" /* extension entry */ -#include <X11/extensions/XI.h> -#include <X11/extensions/XIproto.h> -#include <X11/extensions/XI2proto.h> -#include <X11/extensions/geproto.h> -#include "geext.h" /* extension interfaces for ge */ - -#include "dixevents.h" -#include "exevents.h" -#include "extinit.h" -#include "exglobals.h" -#include "swaprep.h" -#include "privates.h" -#include "protocol-versions.h" - -/* modules local to Xi */ -#include "allowev.h" -#include "chgdctl.h" -#include "chgfctl.h" -#include "chgkbd.h" -#include "chgprop.h" -#include "chgptr.h" -#include "closedev.h" -#include "devbell.h" -#include "getbmap.h" -#include "getbmap.h" -#include "getdctl.h" -#include "getfctl.h" -#include "getfocus.h" -#include "getkmap.h" -#include "getmmap.h" -#include "getprop.h" -#include "getselev.h" -#include "getvers.h" -#include "getvers.h" -#include "grabdev.h" -#include "grabdevb.h" -#include "grabdevk.h" -#include "gtmotion.h" -#include "listdev.h" -#include "opendev.h" -#include "queryst.h" -#include "selectev.h" -#include "sendexev.h" -#include "chgkmap.h" -#include "setbmap.h" -#include "setdval.h" -#include "setfocus.h" -#include "setmmap.h" -#include "setmode.h" -#include "ungrdev.h" -#include "ungrdevb.h" -#include "ungrdevk.h" -#include "xiallowev.h" -#include "xiselectev.h" -#include "xigrabdev.h" -#include "xipassivegrab.h" -#include "xisetdevfocus.h" -#include "xiproperty.h" -#include "xichangecursor.h" -#include "xichangehierarchy.h" -#include "xigetclientpointer.h" -#include "xiquerydevice.h" -#include "xiquerypointer.h" -#include "xiqueryversion.h" -#include "xisetclientpointer.h" -#include "xiwarppointer.h" - - -/* Masks for XI events have to be aligned with core event (partially anyway). - * If DeviceButtonMotionMask is != ButtonMotionMask, event delivery - * breaks down. The device needs the dev->button->motionMask. If DBMM is - * the same as BMM, we can ensure that both core and device events can be - * delivered, without the need for extra structures in the DeviceIntRec. */ -const Mask DeviceKeyPressMask = KeyPressMask; -const Mask DeviceKeyReleaseMask = KeyReleaseMask; -const Mask DeviceButtonPressMask = ButtonPressMask; -const Mask DeviceButtonReleaseMask = ButtonReleaseMask; -const Mask DeviceProximityMask = (1L << 4); -const Mask DeviceStateNotifyMask = (1L << 5); -const Mask DevicePointerMotionMask = PointerMotionMask; -const Mask DevicePointerMotionHintMask = PointerMotionHintMask; -const Mask DeviceButton1MotionMask = Button1MotionMask; -const Mask DeviceButton2MotionMask = Button2MotionMask; -const Mask DeviceButton3MotionMask = Button3MotionMask; -const Mask DeviceButton4MotionMask = Button4MotionMask; -const Mask DeviceButton5MotionMask = Button5MotionMask; -const Mask DeviceButtonMotionMask = ButtonMotionMask; -const Mask DeviceFocusChangeMask = (1L << 14); -const Mask DeviceMappingNotifyMask = (1L << 15); -const Mask ChangeDeviceNotifyMask = (1L << 16); -const Mask DeviceButtonGrabMask = (1L << 17); -const Mask DeviceOwnerGrabButtonMask = (1L << 17); -const Mask DevicePresenceNotifyMask = (1L << 18); -const Mask DeviceEnterWindowMask = (1L << 18); -const Mask DeviceLeaveWindowMask = (1L << 19); -const Mask DevicePropertyNotifyMask = (1L << 20); -const Mask XIAllMasks = (1L << 21) - 1; - -int ExtEventIndex; -Mask ExtExclusiveMasks[EMASKSIZE]; - -static struct dev_type -{ - Atom type; - char *name; -} dev_type[] = { - { - 0, XI_KEYBOARD}, { - 0, XI_MOUSE}, { - 0, XI_TABLET}, { - 0, XI_TOUCHSCREEN}, { - 0, XI_TOUCHPAD}, { - 0, XI_BARCODE}, { - 0, XI_BUTTONBOX}, { - 0, XI_KNOB_BOX}, { - 0, XI_ONE_KNOB}, { - 0, XI_NINE_KNOB}, { - 0, XI_TRACKBALL}, { - 0, XI_QUADRATURE}, { - 0, XI_ID_MODULE}, { - 0, XI_SPACEBALL}, { - 0, XI_DATAGLOVE}, { - 0, XI_EYETRACKER}, { - 0, XI_CURSORKEYS}, { -0, XI_FOOTMOUSE}}; - -CARD8 event_base[numInputClasses]; -XExtEventInfo EventInfo[32]; - -static DeviceIntRec xi_all_devices; -static DeviceIntRec xi_all_master_devices; - -/** - * Dispatch vector. Functions defined in here will be called when the matching - * request arrives. - */ -static int (*ProcIVector[])(ClientPtr) = { - NULL, /* 0 */ - ProcXGetExtensionVersion, /* 1 */ - ProcXListInputDevices, /* 2 */ - ProcXOpenDevice, /* 3 */ - ProcXCloseDevice, /* 4 */ - ProcXSetDeviceMode, /* 5 */ - ProcXSelectExtensionEvent, /* 6 */ - ProcXGetSelectedExtensionEvents, /* 7 */ - ProcXChangeDeviceDontPropagateList, /* 8 */ - ProcXGetDeviceDontPropagateList, /* 9 */ - ProcXGetDeviceMotionEvents, /* 10 */ - ProcXChangeKeyboardDevice, /* 11 */ - ProcXChangePointerDevice, /* 12 */ - ProcXGrabDevice, /* 13 */ - ProcXUngrabDevice, /* 14 */ - ProcXGrabDeviceKey, /* 15 */ - ProcXUngrabDeviceKey, /* 16 */ - ProcXGrabDeviceButton, /* 17 */ - ProcXUngrabDeviceButton, /* 18 */ - ProcXAllowDeviceEvents, /* 19 */ - ProcXGetDeviceFocus, /* 20 */ - ProcXSetDeviceFocus, /* 21 */ - ProcXGetFeedbackControl, /* 22 */ - ProcXChangeFeedbackControl, /* 23 */ - ProcXGetDeviceKeyMapping, /* 24 */ - ProcXChangeDeviceKeyMapping, /* 25 */ - ProcXGetDeviceModifierMapping, /* 26 */ - ProcXSetDeviceModifierMapping, /* 27 */ - ProcXGetDeviceButtonMapping, /* 28 */ - ProcXSetDeviceButtonMapping, /* 29 */ - ProcXQueryDeviceState, /* 30 */ - ProcXSendExtensionEvent, /* 31 */ - ProcXDeviceBell, /* 32 */ - ProcXSetDeviceValuators, /* 33 */ - ProcXGetDeviceControl, /* 34 */ - ProcXChangeDeviceControl, /* 35 */ - /* XI 1.5 */ - ProcXListDeviceProperties, /* 36 */ - ProcXChangeDeviceProperty, /* 37 */ - ProcXDeleteDeviceProperty, /* 38 */ - ProcXGetDeviceProperty, /* 39 */ - /* XI 2 */ - ProcXIQueryPointer, /* 40 */ - ProcXIWarpPointer, /* 41 */ - ProcXIChangeCursor, /* 42 */ - ProcXIChangeHierarchy, /* 43 */ - ProcXISetClientPointer, /* 44 */ - ProcXIGetClientPointer, /* 45 */ - ProcXISelectEvents, /* 46 */ - ProcXIQueryVersion, /* 47 */ - ProcXIQueryDevice, /* 48 */ - ProcXISetFocus, /* 49 */ - ProcXIGetFocus, /* 50 */ - ProcXIGrabDevice, /* 51 */ - ProcXIUngrabDevice, /* 52 */ - ProcXIAllowEvents, /* 53 */ - ProcXIPassiveGrabDevice, /* 54 */ - ProcXIPassiveUngrabDevice, /* 55 */ - ProcXIListProperties, /* 56 */ - ProcXIChangeProperty, /* 57 */ - ProcXIDeleteProperty, /* 58 */ - ProcXIGetProperty, /* 59 */ - ProcXIGetSelectedEvents /* 60 */ -}; - -/* For swapped clients */ -static int (*SProcIVector[])(ClientPtr) = { - NULL, /* 0 */ - SProcXGetExtensionVersion, /* 1 */ - SProcXListInputDevices, /* 2 */ - SProcXOpenDevice, /* 3 */ - SProcXCloseDevice, /* 4 */ - SProcXSetDeviceMode, /* 5 */ - SProcXSelectExtensionEvent, /* 6 */ - SProcXGetSelectedExtensionEvents, /* 7 */ - SProcXChangeDeviceDontPropagateList, /* 8 */ - SProcXGetDeviceDontPropagateList, /* 9 */ - SProcXGetDeviceMotionEvents, /* 10 */ - SProcXChangeKeyboardDevice, /* 11 */ - SProcXChangePointerDevice, /* 12 */ - SProcXGrabDevice, /* 13 */ - SProcXUngrabDevice, /* 14 */ - SProcXGrabDeviceKey, /* 15 */ - SProcXUngrabDeviceKey, /* 16 */ - SProcXGrabDeviceButton, /* 17 */ - SProcXUngrabDeviceButton, /* 18 */ - SProcXAllowDeviceEvents, /* 19 */ - SProcXGetDeviceFocus, /* 20 */ - SProcXSetDeviceFocus, /* 21 */ - SProcXGetFeedbackControl, /* 22 */ - SProcXChangeFeedbackControl, /* 23 */ - SProcXGetDeviceKeyMapping, /* 24 */ - SProcXChangeDeviceKeyMapping, /* 25 */ - SProcXGetDeviceModifierMapping, /* 26 */ - SProcXSetDeviceModifierMapping, /* 27 */ - SProcXGetDeviceButtonMapping, /* 28 */ - SProcXSetDeviceButtonMapping, /* 29 */ - SProcXQueryDeviceState, /* 30 */ - SProcXSendExtensionEvent, /* 31 */ - SProcXDeviceBell, /* 32 */ - SProcXSetDeviceValuators, /* 33 */ - SProcXGetDeviceControl, /* 34 */ - SProcXChangeDeviceControl, /* 35 */ - SProcXListDeviceProperties, /* 36 */ - SProcXChangeDeviceProperty, /* 37 */ - SProcXDeleteDeviceProperty, /* 38 */ - SProcXGetDeviceProperty, /* 39 */ - SProcXIQueryPointer, /* 40 */ - SProcXIWarpPointer, /* 41 */ - SProcXIChangeCursor, /* 42 */ - SProcXIChangeHierarchy, /* 43 */ - SProcXISetClientPointer, /* 44 */ - SProcXIGetClientPointer, /* 45 */ - SProcXISelectEvents, /* 46 */ - SProcXIQueryVersion, /* 47 */ - SProcXIQueryDevice, /* 48 */ - SProcXISetFocus, /* 49 */ - SProcXIGetFocus, /* 50 */ - SProcXIGrabDevice, /* 51 */ - SProcXIUngrabDevice, /* 52 */ - SProcXIAllowEvents, /* 53 */ - SProcXIPassiveGrabDevice, /* 54 */ - SProcXIPassiveUngrabDevice, /* 55 */ - SProcXIListProperties, /* 56 */ - SProcXIChangeProperty, /* 57 */ - SProcXIDeleteProperty, /* 58 */ - SProcXIGetProperty, /* 59 */ - SProcXIGetSelectedEvents /* 60 */ -}; - -/***************************************************************** - * - * Globals referenced elsewhere in the server. - * - */ - -int IReqCode = 0; -int IEventBase = 0; -int BadDevice = 0; -static int BadEvent = 1; -int BadMode = 2; -int DeviceBusy = 3; -int BadClass = 4; - -int DeviceValuator; -int DeviceKeyPress; -int DeviceKeyRelease; -int DeviceButtonPress; -int DeviceButtonRelease; -int DeviceMotionNotify; -int DeviceFocusIn; -int DeviceFocusOut; -int ProximityIn; -int ProximityOut; -int DeviceStateNotify; -int DeviceKeyStateNotify; -int DeviceButtonStateNotify; -int DeviceMappingNotify; -int ChangeDeviceNotify; -int DevicePresenceNotify; -int DevicePropertyNotify; - -RESTYPE RT_INPUTCLIENT; - -/***************************************************************** - * - * Externs defined elsewhere in the X server. - * - */ - -extern XExtensionVersion XIVersion; - - -Mask PropagateMask[MAXDEVICES]; - -/***************************************************************** - * - * Versioning support - * - */ - -DevPrivateKeyRec XIClientPrivateKeyRec; - -/***************************************************************** - * - * Declarations of local routines. - * - */ - -static void -XIClientCallback(CallbackListPtr *list, - pointer closure, - pointer data) -{ - NewClientInfoRec *clientinfo = (NewClientInfoRec*)data; - ClientPtr pClient = clientinfo->client; - XIClientPtr pXIClient; - - pXIClient = dixLookupPrivate(&pClient->devPrivates, XIClientPrivateKey); - pXIClient->major_version = 0; - pXIClient->minor_version = 0; -} - -/************************************************************************* - * - * ProcIDispatch - main dispatch routine for requests to this extension. - * This routine is used if server and client have the same byte ordering. - * - */ - -static int -ProcIDispatch(ClientPtr client) -{ - REQUEST(xReq); - if (stuff->data > (IREQUESTS + XI2REQUESTS) || !ProcIVector[stuff->data]) - return BadRequest; - - return (*ProcIVector[stuff->data])(client); -} - -/******************************************************************************* - * - * SProcXDispatch - * - * Main swapped dispatch routine for requests to this extension. - * This routine is used if server and client do not have the same byte ordering. - * - */ - -static int -SProcIDispatch(ClientPtr client) -{ - REQUEST(xReq); - if (stuff->data > IREQUESTS || !SProcIVector[stuff->data]) - return BadRequest; - - return (*SProcIVector[stuff->data])(client); -} - -/********************************************************************** - * - * SReplyIDispatch - * Swap any replies defined in this extension. - * - */ - -static void -SReplyIDispatch(ClientPtr client, int len, xGrabDeviceReply * rep) - /* All we look at is the type field */ -{ /* This is common to all replies */ - if (rep->RepType == X_GetExtensionVersion) - SRepXGetExtensionVersion(client, len, - (xGetExtensionVersionReply *) rep); - else if (rep->RepType == X_ListInputDevices) - SRepXListInputDevices(client, len, (xListInputDevicesReply *) rep); - else if (rep->RepType == X_OpenDevice) - SRepXOpenDevice(client, len, (xOpenDeviceReply *) rep); - else if (rep->RepType == X_SetDeviceMode) - SRepXSetDeviceMode(client, len, (xSetDeviceModeReply *) rep); - else if (rep->RepType == X_GetSelectedExtensionEvents) - SRepXGetSelectedExtensionEvents(client, len, - (xGetSelectedExtensionEventsReply *) - rep); - else if (rep->RepType == X_GetDeviceDontPropagateList) - SRepXGetDeviceDontPropagateList(client, len, - (xGetDeviceDontPropagateListReply *) - rep); - else if (rep->RepType == X_GetDeviceMotionEvents) - SRepXGetDeviceMotionEvents(client, len, - (xGetDeviceMotionEventsReply *) rep); - else if (rep->RepType == X_GrabDevice) - SRepXGrabDevice(client, len, (xGrabDeviceReply *) rep); - else if (rep->RepType == X_GetDeviceFocus) - SRepXGetDeviceFocus(client, len, (xGetDeviceFocusReply *) rep); - else if (rep->RepType == X_GetFeedbackControl) - SRepXGetFeedbackControl(client, len, (xGetFeedbackControlReply *) rep); - else if (rep->RepType == X_GetDeviceKeyMapping) - SRepXGetDeviceKeyMapping(client, len, - (xGetDeviceKeyMappingReply *) rep); - else if (rep->RepType == X_GetDeviceModifierMapping) - SRepXGetDeviceModifierMapping(client, len, - (xGetDeviceModifierMappingReply *) rep); - else if (rep->RepType == X_SetDeviceModifierMapping) - SRepXSetDeviceModifierMapping(client, len, - (xSetDeviceModifierMappingReply *) rep); - else if (rep->RepType == X_GetDeviceButtonMapping) - SRepXGetDeviceButtonMapping(client, len, - (xGetDeviceButtonMappingReply *) rep); - else if (rep->RepType == X_SetDeviceButtonMapping) - SRepXSetDeviceButtonMapping(client, len, - (xSetDeviceButtonMappingReply *) rep); - else if (rep->RepType == X_QueryDeviceState) - SRepXQueryDeviceState(client, len, (xQueryDeviceStateReply *) rep); - else if (rep->RepType == X_SetDeviceValuators) - SRepXSetDeviceValuators(client, len, (xSetDeviceValuatorsReply *) rep); - else if (rep->RepType == X_GetDeviceControl) - SRepXGetDeviceControl(client, len, (xGetDeviceControlReply *) rep); - else if (rep->RepType == X_ChangeDeviceControl) - SRepXChangeDeviceControl(client, len, - (xChangeDeviceControlReply *) rep); - else if (rep->RepType == X_ListDeviceProperties) - SRepXListDeviceProperties(client, len, (xListDevicePropertiesReply*)rep); - else if (rep->RepType == X_GetDeviceProperty) - SRepXGetDeviceProperty(client, len, (xGetDevicePropertyReply *) rep); - else if (rep->RepType == X_XIQueryPointer) - SRepXIQueryPointer(client, len, (xXIQueryPointerReply *) rep); - else if (rep->RepType == X_XIGetClientPointer) - SRepXIGetClientPointer(client, len, (xXIGetClientPointerReply*) rep); - else if (rep->RepType == X_XIQueryVersion) - SRepXIQueryVersion(client, len, (xXIQueryVersionReply*)rep); - else if (rep->RepType == X_XIQueryDevice) - SRepXIQueryDevice(client, len, (xXIQueryDeviceReply*)rep); - else if (rep->RepType == X_XIGrabDevice) - SRepXIGrabDevice(client, len, (xXIGrabDeviceReply *) rep); - else if (rep->RepType == X_XIGrabDevice) - SRepXIPassiveGrabDevice(client, len, (xXIPassiveGrabDeviceReply *) rep); - else if (rep->RepType == X_XIListProperties) - SRepXIListProperties(client, len, (xXIListPropertiesReply *) rep); - else if (rep->RepType == X_XIGetProperty) - SRepXIGetProperty(client, len, (xXIGetPropertyReply *) rep); - else if (rep->RepType == X_XIGetSelectedEvents) - SRepXIGetSelectedEvents(client, len, (xXIGetSelectedEventsReply *) rep); - else if (rep->RepType == X_XIGetFocus) - SRepXIGetFocus(client, len, (xXIGetFocusReply *) rep); - else { - FatalError("XINPUT confused sending swapped reply"); - } -} - -/************************************************************************ - * - * This function swaps the DeviceValuator event. - * - */ - -static void -SEventDeviceValuator(deviceValuator * from, deviceValuator * to) -{ - char n; - int i; - INT32 *ip B32; - - *to = *from; - swaps(&to->sequenceNumber, n); - swaps(&to->device_state, n); - ip = &to->valuator0; - for (i = 0; i < 6; i++) { - swapl((ip + i), n); /* macro - braces are required */ - } -} - -static void -SEventFocus(deviceFocus * from, deviceFocus * to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber, n); - swapl(&to->time, n); - swapl(&to->window, n); -} - -static void -SDeviceStateNotifyEvent(deviceStateNotify * from, deviceStateNotify * to) -{ - int i; - char n; - INT32 *ip B32; - - *to = *from; - swaps(&to->sequenceNumber, n); - swapl(&to->time, n); - ip = &to->valuator0; - for (i = 0; i < 3; i++) { - swapl((ip + i), n); /* macro - braces are required */ - } -} - -static void -SDeviceKeyStateNotifyEvent(deviceKeyStateNotify * from, - deviceKeyStateNotify * to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber, n); -} - -static void -SDeviceButtonStateNotifyEvent(deviceButtonStateNotify * from, - deviceButtonStateNotify * to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber, n); -} - -static void -SChangeDeviceNotifyEvent(changeDeviceNotify * from, changeDeviceNotify * to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber, n); - swapl(&to->time, n); -} - -static void -SDeviceMappingNotifyEvent(deviceMappingNotify * from, deviceMappingNotify * to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber, n); - swapl(&to->time, n); -} - -static void -SDevicePresenceNotifyEvent (devicePresenceNotify *from, devicePresenceNotify *to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber,n); - swapl(&to->time, n); - swaps(&to->control, n); -} - -static void -SDevicePropertyNotifyEvent (devicePropertyNotify *from, devicePropertyNotify *to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber,n); - swapl(&to->time, n); - swapl(&to->atom, n); -} - -static void -SDeviceLeaveNotifyEvent (xXILeaveEvent *from, xXILeaveEvent *to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber,n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swapl(&to->root, n); - swapl(&to->event, n); - swapl(&to->child, n); - swapl(&to->root_x, n); - swapl(&to->root_y, n); - swapl(&to->event_x, n); - swapl(&to->event_y, n); - swaps(&to->sourceid, n); - swaps(&to->buttons_len, n); - swapl(&to->mods.base_mods, n); - swapl(&to->mods.latched_mods, n); - swapl(&to->mods.locked_mods, n); -} - -static void -SDeviceChangedEvent(xXIDeviceChangedEvent* from, xXIDeviceChangedEvent* to) -{ - char n; - int i, j; - xXIAnyInfo *any; - - *to = *from; - memcpy(&to[1], &from[1], from->length * 4); - - any = (xXIAnyInfo*)&to[1]; - for (i = 0; i < to->num_classes; i++) - { - int length = any->length; - - switch(any->type) - { - case KeyClass: - { - xXIKeyInfo *ki = (xXIKeyInfo*)any; - uint32_t *key = (uint32_t*)&ki[1]; - for (j = 0; j < ki->num_keycodes; j++, key++) - swapl(key, n); - swaps(&ki->num_keycodes, n); - } - break; - case ButtonClass: - { - xXIButtonInfo *bi = (xXIButtonInfo*)any; - Atom *labels = (Atom*)((char*)bi + sizeof(xXIButtonInfo) + - pad_to_int32(bits_to_bytes(bi->num_buttons))); - for (j = 0; j < bi->num_buttons; j++) - swapl(&labels[j], n); - swaps(&bi->num_buttons, n); - } - break; - case ValuatorClass: - { - xXIValuatorInfo* ai = (xXIValuatorInfo*)any; - swapl(&ai->label, n); - swapl(&ai->min.integral, n); - swapl(&ai->min.frac, n); - swapl(&ai->max.integral, n); - swapl(&ai->max.frac, n); - swapl(&ai->resolution, n); - swaps(&ai->number, n); - } - break; - } - - swaps(&any->type, n); - swaps(&any->length, n); - swaps(&any->sourceid, n); - - any = (xXIAnyInfo*)((char*)any + length * 4); - } - - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swaps(&to->num_classes, n); - swaps(&to->sourceid, n); - -} - -static void SDeviceEvent(xXIDeviceEvent *from, xXIDeviceEvent *to) -{ - int i; - char n; - char *ptr; - char *vmask; - - memcpy(to, from, sizeof(xEvent) + from->length * 4); - - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swapl(&to->detail, n); - swapl(&to->root, n); - swapl(&to->event, n); - swapl(&to->child, n); - swapl(&to->root_x, n); - swapl(&to->root_y, n); - swapl(&to->event_x, n); - swapl(&to->event_y, n); - swaps(&to->buttons_len, n); - swaps(&to->valuators_len, n); - swaps(&to->sourceid, n); - swapl(&to->mods.base_mods, n); - swapl(&to->mods.latched_mods, n); - swapl(&to->mods.locked_mods, n); - swapl(&to->mods.effective_mods, n); - swapl(&to->flags, n); - - ptr = (char*)(&to[1]); - ptr += from->buttons_len * 4; - vmask = ptr; /* valuator mask */ - ptr += from->valuators_len * 4; - for (i = 0; i < from->valuators_len * 32; i++) - { - if (BitIsOn(vmask, i)) - { - swapl(((uint32_t*)ptr), n); - ptr += 4; - swapl(((uint32_t*)ptr), n); - ptr += 4; - } - } -} - -static void SDeviceHierarchyEvent(xXIHierarchyEvent *from, - xXIHierarchyEvent *to) -{ - int i; - char n; - xXIHierarchyInfo *info; - - *to = *from; - memcpy(&to[1], &from[1], from->length * 4); - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swapl(&to->flags, n); - swaps(&to->num_info, n); - - info = (xXIHierarchyInfo*)&to[1]; - for (i = 0; i< from->num_info; i++) - { - swaps(&info->deviceid, n); - swaps(&info->attachment, n); - info++; - } -} - -static void SXIPropertyEvent(xXIPropertyEvent *from, xXIPropertyEvent *to) -{ - char n; - - *to = *from; - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->property, n); -} - -static void SRawEvent(xXIRawEvent *from, xXIRawEvent *to) -{ - char n; - int i; - FP3232 *values; - unsigned char *mask; - - memcpy(to, from, sizeof(xEvent) + from->length * 4); - - swaps(&to->sequenceNumber, n); - swapl(&to->length, n); - swaps(&to->evtype, n); - swaps(&to->deviceid, n); - swapl(&to->time, n); - swapl(&to->detail, n); - - - mask = (unsigned char*)&to[1]; - values = (FP3232*)(mask + from->valuators_len * 4); - - for (i = 0; i < from->valuators_len * 4 * 8; i++) - { - if (BitIsOn(mask, i)) - { - /* for each bit set there are two FP3232 values on the wire, in - * the order abcABC for data and data_raw. Here we swap as if - * they were in aAbBcC order because it's easier and really - * doesn't matter. - */ - swapl(&values->integral, n); - swapl(&values->frac, n); - values++; - swapl(&values->integral, n); - swapl(&values->frac, n); - values++; - } - } - - swaps(&to->valuators_len, n); -} - - -/** Event swapping function for XI2 events. */ -void -XI2EventSwap(xGenericEvent *from, xGenericEvent *to) -{ - switch(from->evtype) - { - case XI_Enter: - case XI_Leave: - SDeviceLeaveNotifyEvent((xXILeaveEvent*)from, (xXILeaveEvent*)to); - break; - case XI_DeviceChanged: - SDeviceChangedEvent((xXIDeviceChangedEvent*)from, - (xXIDeviceChangedEvent*)to); - break; - case XI_HierarchyChanged: - SDeviceHierarchyEvent((xXIHierarchyEvent*)from, (xXIHierarchyEvent*)to); - break; - case XI_PropertyEvent: - SXIPropertyEvent((xXIPropertyEvent*)from, - (xXIPropertyEvent*)to); - break; - case XI_Motion: - case XI_KeyPress: - case XI_KeyRelease: - case XI_ButtonPress: - case XI_ButtonRelease: - SDeviceEvent((xXIDeviceEvent*)from, (xXIDeviceEvent*)to); - break; - case XI_RawMotion: - case XI_RawKeyPress: - case XI_RawKeyRelease: - case XI_RawButtonPress: - case XI_RawButtonRelease: - SRawEvent((xXIRawEvent*)from, (xXIRawEvent*)to); - break; - default: - ErrorF("[Xi] Unknown event type to swap. This is a bug.\n"); - break; - } -} - -/************************************************************************** - * - * Allow the specified event to have its propagation suppressed. - * The default is to not allow suppression of propagation. - * - */ - -static void -AllowPropagateSuppress(Mask mask) -{ - int i; - - for (i = 0; i < MAXDEVICES; i++) - PropagateMask[i] |= mask; -} - -/************************************************************************** - * - * Record an event mask where there is no unique corresponding event type. - * We can't call SetMaskForEvent, since that would clobber the existing - * mask for that event. MotionHint and ButtonMotion are examples. - * - * Since extension event types will never be less than 64, we can use - * 0-63 in the EventInfo array as the "type" to be used to look up this - * mask. This means that the corresponding macros such as - * DevicePointerMotionHint must have access to the same constants. - * - */ - -static void -SetEventInfo(Mask mask, int constant) -{ - EventInfo[ExtEventIndex].mask = mask; - EventInfo[ExtEventIndex++].type = constant; -} - -/************************************************************************** - * - * Allow the specified event to be restricted to being selected by one - * client at a time. - * The default is to allow more than one client to select the event. - * - */ - -static void -SetExclusiveAccess(Mask mask) -{ - int i; - - for (i = 0; i < MAXDEVICES; i++) - ExtExclusiveMasks[i] |= mask; -} - -/************************************************************************** - * - * Assign the specified mask to the specified event. - * - */ - -static void -SetMaskForExtEvent(Mask mask, int event) -{ - int i; - - EventInfo[ExtEventIndex].mask = mask; - EventInfo[ExtEventIndex++].type = event; - - if ((event < LASTEvent) || (event >= 128)) - FatalError("MaskForExtensionEvent: bogus event number"); - - for (i = 0; i < MAXDEVICES; i++) - SetMaskForEvent(i, mask, event); -} - -/************************************************************************ - * - * This function sets up extension event types and masks. - * - */ - -static void -FixExtensionEvents(ExtensionEntry * extEntry) -{ - DeviceValuator = extEntry->eventBase; - DeviceKeyPress = DeviceValuator + 1; - DeviceKeyRelease = DeviceKeyPress + 1; - DeviceButtonPress = DeviceKeyRelease + 1; - DeviceButtonRelease = DeviceButtonPress + 1; - DeviceMotionNotify = DeviceButtonRelease + 1; - DeviceFocusIn = DeviceMotionNotify + 1; - DeviceFocusOut = DeviceFocusIn + 1; - ProximityIn = DeviceFocusOut + 1; - ProximityOut = ProximityIn + 1; - DeviceStateNotify = ProximityOut + 1; - DeviceMappingNotify = DeviceStateNotify + 1; - ChangeDeviceNotify = DeviceMappingNotify + 1; - DeviceKeyStateNotify = ChangeDeviceNotify + 1; - DeviceButtonStateNotify = DeviceKeyStateNotify + 1; - DevicePresenceNotify = DeviceButtonStateNotify + 1; - DevicePropertyNotify = DevicePresenceNotify + 1; - - event_base[KeyClass] = DeviceKeyPress; - event_base[ButtonClass] = DeviceButtonPress; - event_base[ValuatorClass] = DeviceMotionNotify; - event_base[ProximityClass] = ProximityIn; - event_base[FocusClass] = DeviceFocusIn; - event_base[OtherClass] = DeviceStateNotify; - - BadDevice += extEntry->errorBase; - BadEvent += extEntry->errorBase; - BadMode += extEntry->errorBase; - DeviceBusy += extEntry->errorBase; - BadClass += extEntry->errorBase; - - SetMaskForExtEvent(DeviceKeyPressMask, DeviceKeyPress); - AllowPropagateSuppress(DeviceKeyPressMask); - SetCriticalEvent(DeviceKeyPress); - - SetMaskForExtEvent(DeviceKeyReleaseMask, DeviceKeyRelease); - AllowPropagateSuppress(DeviceKeyReleaseMask); - SetCriticalEvent(DeviceKeyRelease); - - SetMaskForExtEvent(DeviceButtonPressMask, DeviceButtonPress); - AllowPropagateSuppress(DeviceButtonPressMask); - SetCriticalEvent(DeviceButtonPress); - - SetMaskForExtEvent(DeviceButtonReleaseMask, DeviceButtonRelease); - AllowPropagateSuppress(DeviceButtonReleaseMask); - SetCriticalEvent(DeviceButtonRelease); - - SetMaskForExtEvent(DeviceProximityMask, ProximityIn); - SetMaskForExtEvent(DeviceProximityMask, ProximityOut); - - SetMaskForExtEvent(DeviceStateNotifyMask, DeviceStateNotify); - - SetMaskForExtEvent(DevicePointerMotionMask, DeviceMotionNotify); - AllowPropagateSuppress(DevicePointerMotionMask); - SetCriticalEvent(DeviceMotionNotify); - - SetEventInfo(DevicePointerMotionHintMask, _devicePointerMotionHint); - SetEventInfo(DeviceButton1MotionMask, _deviceButton1Motion); - SetEventInfo(DeviceButton2MotionMask, _deviceButton2Motion); - SetEventInfo(DeviceButton3MotionMask, _deviceButton3Motion); - SetEventInfo(DeviceButton4MotionMask, _deviceButton4Motion); - SetEventInfo(DeviceButton5MotionMask, _deviceButton5Motion); - SetEventInfo(DeviceButtonMotionMask, _deviceButtonMotion); - - SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusIn); - SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusOut); - - SetMaskForExtEvent(DeviceMappingNotifyMask, DeviceMappingNotify); - SetMaskForExtEvent(ChangeDeviceNotifyMask, ChangeDeviceNotify); - - SetEventInfo(DeviceButtonGrabMask, _deviceButtonGrab); - SetExclusiveAccess(DeviceButtonGrabMask); - - SetEventInfo(DeviceOwnerGrabButtonMask, _deviceOwnerGrabButton); - SetEventInfo(DevicePresenceNotifyMask, _devicePresence); - SetMaskForExtEvent(DevicePropertyNotifyMask, DevicePropertyNotify); - - SetEventInfo(0, _noExtensionEvent); -} - -/************************************************************************ - * - * This function restores extension event types and masks to their - * initial state. - * - */ - -static void -RestoreExtensionEvents(void) -{ - int i, j; - - IReqCode = 0; - IEventBase = 0; - - for (i = 0; i < ExtEventIndex - 1; i++) { - if ((EventInfo[i].type >= LASTEvent) && (EventInfo[i].type < 128)) - { - for (j = 0; j < MAXDEVICES; j++) - SetMaskForEvent(j, 0, EventInfo[i].type); - } - EventInfo[i].mask = 0; - EventInfo[i].type = 0; - } - ExtEventIndex = 0; - DeviceValuator = 0; - DeviceKeyPress = 1; - DeviceKeyRelease = 2; - DeviceButtonPress = 3; - DeviceButtonRelease = 4; - DeviceMotionNotify = 5; - DeviceFocusIn = 6; - DeviceFocusOut = 7; - ProximityIn = 8; - ProximityOut = 9; - DeviceStateNotify = 10; - DeviceMappingNotify = 11; - ChangeDeviceNotify = 12; - DeviceKeyStateNotify = 13; - DeviceButtonStateNotify = 13; - DevicePresenceNotify = 14; - DevicePropertyNotify = 15; - - BadDevice = 0; - BadEvent = 1; - BadMode = 2; - DeviceBusy = 3; - BadClass = 4; - -} - -/*********************************************************************** - * - * IResetProc. - * Remove reply-swapping routine. - * Remove event-swapping routine. - * - */ - -static void -IResetProc(ExtensionEntry * unused) -{ - ReplySwapVector[IReqCode] = ReplyNotSwappd; - EventSwapVector[DeviceValuator] = NotImplemented; - EventSwapVector[DeviceKeyPress] = NotImplemented; - EventSwapVector[DeviceKeyRelease] = NotImplemented; - EventSwapVector[DeviceButtonPress] = NotImplemented; - EventSwapVector[DeviceButtonRelease] = NotImplemented; - EventSwapVector[DeviceMotionNotify] = NotImplemented; - EventSwapVector[DeviceFocusIn] = NotImplemented; - EventSwapVector[DeviceFocusOut] = NotImplemented; - EventSwapVector[ProximityIn] = NotImplemented; - EventSwapVector[ProximityOut] = NotImplemented; - EventSwapVector[DeviceStateNotify] = NotImplemented; - EventSwapVector[DeviceKeyStateNotify] = NotImplemented; - EventSwapVector[DeviceButtonStateNotify] = NotImplemented; - EventSwapVector[DeviceMappingNotify] = NotImplemented; - EventSwapVector[ChangeDeviceNotify] = NotImplemented; - EventSwapVector[DevicePresenceNotify] = NotImplemented; - EventSwapVector[DevicePropertyNotify] = NotImplemented; - RestoreExtensionEvents(); -} - - -/*********************************************************************** - * - * Assign an id and type to an input device. - * - */ - -void -AssignTypeAndName(DeviceIntPtr dev, Atom type, char *name) -{ - dev->xinput_type = type; - dev->name = strdup(name); -} - -/*********************************************************************** - * - * Make device type atoms. - * - */ - -static void -MakeDeviceTypeAtoms(void) -{ - int i; - - for (i = 0; i < NUMTYPES; i++) - dev_type[i].type = - MakeAtom(dev_type[i].name, strlen(dev_type[i].name), 1); -} - -/***************************************************************************** - * - * SEventIDispatch - * - * Swap any events defined in this extension. - */ -#define DO_SWAP(func,type) func ((type *)from, (type *)to) - -static void -SEventIDispatch(xEvent * from, xEvent * to) -{ - int type = from->u.u.type & 0177; - - if (type == DeviceValuator) - DO_SWAP(SEventDeviceValuator, deviceValuator); - else if (type == DeviceKeyPress) { - SKeyButtonPtrEvent(from, to); - to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; - } else if (type == DeviceKeyRelease) { - SKeyButtonPtrEvent(from, to); - to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; - } else if (type == DeviceButtonPress) { - SKeyButtonPtrEvent(from, to); - to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; - } else if (type == DeviceButtonRelease) { - SKeyButtonPtrEvent(from, to); - to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; - } else if (type == DeviceMotionNotify) { - SKeyButtonPtrEvent(from, to); - to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; - } else if (type == DeviceFocusIn) - DO_SWAP(SEventFocus, deviceFocus); - else if (type == DeviceFocusOut) - DO_SWAP(SEventFocus, deviceFocus); - else if (type == ProximityIn) { - SKeyButtonPtrEvent(from, to); - to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; - } else if (type == ProximityOut) { - SKeyButtonPtrEvent(from, to); - to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; - } else if (type == DeviceStateNotify) - DO_SWAP(SDeviceStateNotifyEvent, deviceStateNotify); - else if (type == DeviceKeyStateNotify) - DO_SWAP(SDeviceKeyStateNotifyEvent, deviceKeyStateNotify); - else if (type == DeviceButtonStateNotify) - DO_SWAP(SDeviceButtonStateNotifyEvent, deviceButtonStateNotify); - else if (type == DeviceMappingNotify) - DO_SWAP(SDeviceMappingNotifyEvent, deviceMappingNotify); - else if (type == ChangeDeviceNotify) - DO_SWAP(SChangeDeviceNotifyEvent, changeDeviceNotify); - else if (type == DevicePresenceNotify) - DO_SWAP(SDevicePresenceNotifyEvent, devicePresenceNotify); - else if (type == DevicePropertyNotify) - DO_SWAP(SDevicePropertyNotifyEvent, devicePropertyNotify); - else { - FatalError("XInputExtension: Impossible event!\n"); - } -} - -/********************************************************************** - * - * IExtensionInit - initialize the input extension. - * - * Called from InitExtensions in main() or from QueryExtension() if the - * extension is dynamically loaded. - * - * This extension has several events and errors. - * - * XI is mandatory nowadays, so if we fail to init XI, we die. - */ - -void -XInputExtensionInit(void) -{ - ExtensionEntry *extEntry; - XExtensionVersion thisversion = { XI_Present, - SERVER_XI_MAJOR_VERSION, - SERVER_XI_MINOR_VERSION, - }; - - if (!dixRegisterPrivateKey(&XIClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(XIClientRec))) - FatalError("Cannot request private for XI.\n"); - - if (!AddCallback(&ClientStateCallback, XIClientCallback, 0)) - FatalError("Failed to add callback to XI.\n"); - - extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch, - SProcIDispatch, IResetProc, StandardMinorOpcode); - if (extEntry) { - IReqCode = extEntry->base; - IEventBase = extEntry->eventBase; - XIVersion = thisversion; - MakeDeviceTypeAtoms(); - RT_INPUTCLIENT = CreateNewResourceType((DeleteType) InputClientGone, - "INPUTCLIENT"); - if (!RT_INPUTCLIENT) - FatalError("Failed to add resource type for XI.\n"); - FixExtensionEvents(extEntry); - ReplySwapVector[IReqCode] = (ReplySwapPtr) SReplyIDispatch; - EventSwapVector[DeviceValuator] = SEventIDispatch; - EventSwapVector[DeviceKeyPress] = SEventIDispatch; - EventSwapVector[DeviceKeyRelease] = SEventIDispatch; - EventSwapVector[DeviceButtonPress] = SEventIDispatch; - EventSwapVector[DeviceButtonRelease] = SEventIDispatch; - EventSwapVector[DeviceMotionNotify] = SEventIDispatch; - EventSwapVector[DeviceFocusIn] = SEventIDispatch; - EventSwapVector[DeviceFocusOut] = SEventIDispatch; - EventSwapVector[ProximityIn] = SEventIDispatch; - EventSwapVector[ProximityOut] = SEventIDispatch; - EventSwapVector[DeviceStateNotify] = SEventIDispatch; - EventSwapVector[DeviceKeyStateNotify] = SEventIDispatch; - EventSwapVector[DeviceButtonStateNotify] = SEventIDispatch; - EventSwapVector[DeviceMappingNotify] = SEventIDispatch; - EventSwapVector[ChangeDeviceNotify] = SEventIDispatch; - EventSwapVector[DevicePresenceNotify] = SEventIDispatch; - - GERegisterExtension(IReqCode, XI2EventSwap); - - - memset(&xi_all_devices, 0, sizeof(xi_all_devices)); - memset(&xi_all_master_devices, 0, sizeof(xi_all_master_devices)); - xi_all_devices.id = XIAllDevices; - xi_all_devices.name = "XIAllDevices"; - xi_all_master_devices.id = XIAllMasterDevices; - xi_all_master_devices.name = "XIAllMasterDevices"; - - inputInfo.all_devices = &xi_all_devices; - inputInfo.all_master_devices = &xi_all_master_devices; - - XIResetProperties(); - } else { - FatalError("IExtensionInit: AddExtensions failed\n"); - } -} - +/************************************************************
+
+Copyright 1989, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Hewlett-Packard not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+********************************************************/
+
+/********************************************************************
+ *
+ * Dispatch routines and initialization routines for the X input extension.
+ *
+ */
+
+#define NUMTYPES 15
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h"
+#include "gcstruct.h" /* pointer for extnsionst.h */
+#include "extnsionst.h" /* extension entry */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include <X11/extensions/XI2proto.h>
+#include <X11/extensions/geproto.h>
+#include "geext.h" /* extension interfaces for ge */
+
+#include "dixevents.h"
+#include "exevents.h"
+#include "extinit.h"
+#include "exglobals.h"
+#include "swaprep.h"
+#include "privates.h"
+#include "protocol-versions.h"
+
+/* modules local to Xi */
+#include "allowev.h"
+#include "chgdctl.h"
+#include "chgfctl.h"
+#include "chgkbd.h"
+#include "chgprop.h"
+#include "chgptr.h"
+#include "closedev.h"
+#include "devbell.h"
+#include "getbmap.h"
+#include "getbmap.h"
+#include "getdctl.h"
+#include "getfctl.h"
+#include "getfocus.h"
+#include "getkmap.h"
+#include "getmmap.h"
+#include "getprop.h"
+#include "getselev.h"
+#include "getvers.h"
+#include "getvers.h"
+#include "grabdev.h"
+#include "grabdevb.h"
+#include "grabdevk.h"
+#include "gtmotion.h"
+#include "listdev.h"
+#include "opendev.h"
+#include "queryst.h"
+#include "selectev.h"
+#include "sendexev.h"
+#include "chgkmap.h"
+#include "setbmap.h"
+#include "setdval.h"
+#include "setfocus.h"
+#include "setmmap.h"
+#include "setmode.h"
+#include "ungrdev.h"
+#include "ungrdevb.h"
+#include "ungrdevk.h"
+#include "xiallowev.h"
+#include "xiselectev.h"
+#include "xigrabdev.h"
+#include "xipassivegrab.h"
+#include "xisetdevfocus.h"
+#include "xiproperty.h"
+#include "xichangecursor.h"
+#include "xichangehierarchy.h"
+#include "xigetclientpointer.h"
+#include "xiquerydevice.h"
+#include "xiquerypointer.h"
+#include "xiqueryversion.h"
+#include "xisetclientpointer.h"
+#include "xiwarppointer.h"
+
+
+/* Masks for XI events have to be aligned with core event (partially anyway).
+ * If DeviceButtonMotionMask is != ButtonMotionMask, event delivery
+ * breaks down. The device needs the dev->button->motionMask. If DBMM is
+ * the same as BMM, we can ensure that both core and device events can be
+ * delivered, without the need for extra structures in the DeviceIntRec. */
+const Mask DeviceKeyPressMask = KeyPressMask;
+const Mask DeviceKeyReleaseMask = KeyReleaseMask;
+const Mask DeviceButtonPressMask = ButtonPressMask;
+const Mask DeviceButtonReleaseMask = ButtonReleaseMask;
+const Mask DeviceProximityMask = (1L << 4);
+const Mask DeviceStateNotifyMask = (1L << 5);
+const Mask DevicePointerMotionMask = PointerMotionMask;
+const Mask DevicePointerMotionHintMask = PointerMotionHintMask;
+const Mask DeviceButton1MotionMask = Button1MotionMask;
+const Mask DeviceButton2MotionMask = Button2MotionMask;
+const Mask DeviceButton3MotionMask = Button3MotionMask;
+const Mask DeviceButton4MotionMask = Button4MotionMask;
+const Mask DeviceButton5MotionMask = Button5MotionMask;
+const Mask DeviceButtonMotionMask = ButtonMotionMask;
+const Mask DeviceFocusChangeMask = (1L << 14);
+const Mask DeviceMappingNotifyMask = (1L << 15);
+const Mask ChangeDeviceNotifyMask = (1L << 16);
+const Mask DeviceButtonGrabMask = (1L << 17);
+const Mask DeviceOwnerGrabButtonMask = (1L << 17);
+const Mask DevicePresenceNotifyMask = (1L << 18);
+const Mask DeviceEnterWindowMask = (1L << 18);
+const Mask DeviceLeaveWindowMask = (1L << 19);
+const Mask DevicePropertyNotifyMask = (1L << 20);
+const Mask XIAllMasks = (1L << 21) - 1;
+
+int ExtEventIndex;
+Mask ExtExclusiveMasks[EMASKSIZE];
+
+static struct dev_type
+{
+ Atom type;
+ char *name;
+} dev_type[] = {
+ {
+ 0, XI_KEYBOARD}, {
+ 0, XI_MOUSE}, {
+ 0, XI_TABLET}, {
+ 0, XI_TOUCHSCREEN}, {
+ 0, XI_TOUCHPAD}, {
+ 0, XI_BARCODE}, {
+ 0, XI_BUTTONBOX}, {
+ 0, XI_KNOB_BOX}, {
+ 0, XI_ONE_KNOB}, {
+ 0, XI_NINE_KNOB}, {
+ 0, XI_TRACKBALL}, {
+ 0, XI_QUADRATURE}, {
+ 0, XI_ID_MODULE}, {
+ 0, XI_SPACEBALL}, {
+ 0, XI_DATAGLOVE}, {
+ 0, XI_EYETRACKER}, {
+ 0, XI_CURSORKEYS}, {
+0, XI_FOOTMOUSE}};
+
+CARD8 event_base[numInputClasses];
+XExtEventInfo EventInfo[32];
+
+static DeviceIntRec xi_all_devices;
+static DeviceIntRec xi_all_master_devices;
+
+/**
+ * Dispatch vector. Functions defined in here will be called when the matching
+ * request arrives.
+ */
+static int (*ProcIVector[])(ClientPtr) = {
+ NULL, /* 0 */
+ ProcXGetExtensionVersion, /* 1 */
+ ProcXListInputDevices, /* 2 */
+ ProcXOpenDevice, /* 3 */
+ ProcXCloseDevice, /* 4 */
+ ProcXSetDeviceMode, /* 5 */
+ ProcXSelectExtensionEvent, /* 6 */
+ ProcXGetSelectedExtensionEvents, /* 7 */
+ ProcXChangeDeviceDontPropagateList, /* 8 */
+ ProcXGetDeviceDontPropagateList, /* 9 */
+ ProcXGetDeviceMotionEvents, /* 10 */
+ ProcXChangeKeyboardDevice, /* 11 */
+ ProcXChangePointerDevice, /* 12 */
+ ProcXGrabDevice, /* 13 */
+ ProcXUngrabDevice, /* 14 */
+ ProcXGrabDeviceKey, /* 15 */
+ ProcXUngrabDeviceKey, /* 16 */
+ ProcXGrabDeviceButton, /* 17 */
+ ProcXUngrabDeviceButton, /* 18 */
+ ProcXAllowDeviceEvents, /* 19 */
+ ProcXGetDeviceFocus, /* 20 */
+ ProcXSetDeviceFocus, /* 21 */
+ ProcXGetFeedbackControl, /* 22 */
+ ProcXChangeFeedbackControl, /* 23 */
+ ProcXGetDeviceKeyMapping, /* 24 */
+ ProcXChangeDeviceKeyMapping, /* 25 */
+ ProcXGetDeviceModifierMapping, /* 26 */
+ ProcXSetDeviceModifierMapping, /* 27 */
+ ProcXGetDeviceButtonMapping, /* 28 */
+ ProcXSetDeviceButtonMapping, /* 29 */
+ ProcXQueryDeviceState, /* 30 */
+ ProcXSendExtensionEvent, /* 31 */
+ ProcXDeviceBell, /* 32 */
+ ProcXSetDeviceValuators, /* 33 */
+ ProcXGetDeviceControl, /* 34 */
+ ProcXChangeDeviceControl, /* 35 */
+ /* XI 1.5 */
+ ProcXListDeviceProperties, /* 36 */
+ ProcXChangeDeviceProperty, /* 37 */
+ ProcXDeleteDeviceProperty, /* 38 */
+ ProcXGetDeviceProperty, /* 39 */
+ /* XI 2 */
+ ProcXIQueryPointer, /* 40 */
+ ProcXIWarpPointer, /* 41 */
+ ProcXIChangeCursor, /* 42 */
+ ProcXIChangeHierarchy, /* 43 */
+ ProcXISetClientPointer, /* 44 */
+ ProcXIGetClientPointer, /* 45 */
+ ProcXISelectEvents, /* 46 */
+ ProcXIQueryVersion, /* 47 */
+ ProcXIQueryDevice, /* 48 */
+ ProcXISetFocus, /* 49 */
+ ProcXIGetFocus, /* 50 */
+ ProcXIGrabDevice, /* 51 */
+ ProcXIUngrabDevice, /* 52 */
+ ProcXIAllowEvents, /* 53 */
+ ProcXIPassiveGrabDevice, /* 54 */
+ ProcXIPassiveUngrabDevice, /* 55 */
+ ProcXIListProperties, /* 56 */
+ ProcXIChangeProperty, /* 57 */
+ ProcXIDeleteProperty, /* 58 */
+ ProcXIGetProperty, /* 59 */
+ ProcXIGetSelectedEvents /* 60 */
+};
+
+/* For swapped clients */
+static int (*SProcIVector[])(ClientPtr) = {
+ NULL, /* 0 */
+ SProcXGetExtensionVersion, /* 1 */
+ SProcXListInputDevices, /* 2 */
+ SProcXOpenDevice, /* 3 */
+ SProcXCloseDevice, /* 4 */
+ SProcXSetDeviceMode, /* 5 */
+ SProcXSelectExtensionEvent, /* 6 */
+ SProcXGetSelectedExtensionEvents, /* 7 */
+ SProcXChangeDeviceDontPropagateList, /* 8 */
+ SProcXGetDeviceDontPropagateList, /* 9 */
+ SProcXGetDeviceMotionEvents, /* 10 */
+ SProcXChangeKeyboardDevice, /* 11 */
+ SProcXChangePointerDevice, /* 12 */
+ SProcXGrabDevice, /* 13 */
+ SProcXUngrabDevice, /* 14 */
+ SProcXGrabDeviceKey, /* 15 */
+ SProcXUngrabDeviceKey, /* 16 */
+ SProcXGrabDeviceButton, /* 17 */
+ SProcXUngrabDeviceButton, /* 18 */
+ SProcXAllowDeviceEvents, /* 19 */
+ SProcXGetDeviceFocus, /* 20 */
+ SProcXSetDeviceFocus, /* 21 */
+ SProcXGetFeedbackControl, /* 22 */
+ SProcXChangeFeedbackControl, /* 23 */
+ SProcXGetDeviceKeyMapping, /* 24 */
+ SProcXChangeDeviceKeyMapping, /* 25 */
+ SProcXGetDeviceModifierMapping, /* 26 */
+ SProcXSetDeviceModifierMapping, /* 27 */
+ SProcXGetDeviceButtonMapping, /* 28 */
+ SProcXSetDeviceButtonMapping, /* 29 */
+ SProcXQueryDeviceState, /* 30 */
+ SProcXSendExtensionEvent, /* 31 */
+ SProcXDeviceBell, /* 32 */
+ SProcXSetDeviceValuators, /* 33 */
+ SProcXGetDeviceControl, /* 34 */
+ SProcXChangeDeviceControl, /* 35 */
+ SProcXListDeviceProperties, /* 36 */
+ SProcXChangeDeviceProperty, /* 37 */
+ SProcXDeleteDeviceProperty, /* 38 */
+ SProcXGetDeviceProperty, /* 39 */
+ SProcXIQueryPointer, /* 40 */
+ SProcXIWarpPointer, /* 41 */
+ SProcXIChangeCursor, /* 42 */
+ SProcXIChangeHierarchy, /* 43 */
+ SProcXISetClientPointer, /* 44 */
+ SProcXIGetClientPointer, /* 45 */
+ SProcXISelectEvents, /* 46 */
+ SProcXIQueryVersion, /* 47 */
+ SProcXIQueryDevice, /* 48 */
+ SProcXISetFocus, /* 49 */
+ SProcXIGetFocus, /* 50 */
+ SProcXIGrabDevice, /* 51 */
+ SProcXIUngrabDevice, /* 52 */
+ SProcXIAllowEvents, /* 53 */
+ SProcXIPassiveGrabDevice, /* 54 */
+ SProcXIPassiveUngrabDevice, /* 55 */
+ SProcXIListProperties, /* 56 */
+ SProcXIChangeProperty, /* 57 */
+ SProcXIDeleteProperty, /* 58 */
+ SProcXIGetProperty, /* 59 */
+ SProcXIGetSelectedEvents /* 60 */
+};
+
+/*****************************************************************
+ *
+ * Globals referenced elsewhere in the server.
+ *
+ */
+
+int IReqCode = 0;
+int IEventBase = 0;
+int BadDevice = 0;
+static int BadEvent = 1;
+int BadMode = 2;
+int DeviceBusy = 3;
+int BadClass = 4;
+
+int DeviceValuator;
+int DeviceKeyPress;
+int DeviceKeyRelease;
+int DeviceButtonPress;
+int DeviceButtonRelease;
+int DeviceMotionNotify;
+int DeviceFocusIn;
+int DeviceFocusOut;
+int ProximityIn;
+int ProximityOut;
+int DeviceStateNotify;
+int DeviceKeyStateNotify;
+int DeviceButtonStateNotify;
+int DeviceMappingNotify;
+int ChangeDeviceNotify;
+int DevicePresenceNotify;
+int DevicePropertyNotify;
+
+RESTYPE RT_INPUTCLIENT;
+
+/*****************************************************************
+ *
+ * Externs defined elsewhere in the X server.
+ *
+ */
+
+extern XExtensionVersion XIVersion;
+
+
+Mask PropagateMask[MAXDEVICES];
+
+/*****************************************************************
+ *
+ * Versioning support
+ *
+ */
+
+DevPrivateKeyRec XIClientPrivateKeyRec;
+
+/*****************************************************************
+ *
+ * Declarations of local routines.
+ *
+ */
+
+static void
+XIClientCallback(CallbackListPtr *list,
+ pointer closure,
+ pointer data)
+{
+ NewClientInfoRec *clientinfo = (NewClientInfoRec*)data;
+ ClientPtr pClient = clientinfo->client;
+ XIClientPtr pXIClient;
+
+ pXIClient = dixLookupPrivate(&pClient->devPrivates, XIClientPrivateKey);
+ pXIClient->major_version = 0;
+ pXIClient->minor_version = 0;
+}
+
+/*************************************************************************
+ *
+ * ProcIDispatch - main dispatch routine for requests to this extension.
+ * This routine is used if server and client have the same byte ordering.
+ *
+ */
+
+static int
+ProcIDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ if (stuff->data > (IREQUESTS + XI2REQUESTS) || !ProcIVector[stuff->data])
+ return BadRequest;
+
+ return (*ProcIVector[stuff->data])(client);
+}
+
+/*******************************************************************************
+ *
+ * SProcXDispatch
+ *
+ * Main swapped dispatch routine for requests to this extension.
+ * This routine is used if server and client do not have the same byte ordering.
+ *
+ */
+
+static int
+SProcIDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ if (stuff->data > IREQUESTS || !SProcIVector[stuff->data])
+ return BadRequest;
+
+ return (*SProcIVector[stuff->data])(client);
+}
+
+/**********************************************************************
+ *
+ * SReplyIDispatch
+ * Swap any replies defined in this extension.
+ *
+ */
+
+static void
+SReplyIDispatch(ClientPtr client, int len, xGrabDeviceReply * rep)
+ /* All we look at is the type field */
+{ /* This is common to all replies */
+ if (rep->RepType == X_GetExtensionVersion)
+ SRepXGetExtensionVersion(client, len,
+ (xGetExtensionVersionReply *) rep);
+ else if (rep->RepType == X_ListInputDevices)
+ SRepXListInputDevices(client, len, (xListInputDevicesReply *) rep);
+ else if (rep->RepType == X_OpenDevice)
+ SRepXOpenDevice(client, len, (xOpenDeviceReply *) rep);
+ else if (rep->RepType == X_SetDeviceMode)
+ SRepXSetDeviceMode(client, len, (xSetDeviceModeReply *) rep);
+ else if (rep->RepType == X_GetSelectedExtensionEvents)
+ SRepXGetSelectedExtensionEvents(client, len,
+ (xGetSelectedExtensionEventsReply *)
+ rep);
+ else if (rep->RepType == X_GetDeviceDontPropagateList)
+ SRepXGetDeviceDontPropagateList(client, len,
+ (xGetDeviceDontPropagateListReply *)
+ rep);
+ else if (rep->RepType == X_GetDeviceMotionEvents)
+ SRepXGetDeviceMotionEvents(client, len,
+ (xGetDeviceMotionEventsReply *) rep);
+ else if (rep->RepType == X_GrabDevice)
+ SRepXGrabDevice(client, len, (xGrabDeviceReply *) rep);
+ else if (rep->RepType == X_GetDeviceFocus)
+ SRepXGetDeviceFocus(client, len, (xGetDeviceFocusReply *) rep);
+ else if (rep->RepType == X_GetFeedbackControl)
+ SRepXGetFeedbackControl(client, len, (xGetFeedbackControlReply *) rep);
+ else if (rep->RepType == X_GetDeviceKeyMapping)
+ SRepXGetDeviceKeyMapping(client, len,
+ (xGetDeviceKeyMappingReply *) rep);
+ else if (rep->RepType == X_GetDeviceModifierMapping)
+ SRepXGetDeviceModifierMapping(client, len,
+ (xGetDeviceModifierMappingReply *) rep);
+ else if (rep->RepType == X_SetDeviceModifierMapping)
+ SRepXSetDeviceModifierMapping(client, len,
+ (xSetDeviceModifierMappingReply *) rep);
+ else if (rep->RepType == X_GetDeviceButtonMapping)
+ SRepXGetDeviceButtonMapping(client, len,
+ (xGetDeviceButtonMappingReply *) rep);
+ else if (rep->RepType == X_SetDeviceButtonMapping)
+ SRepXSetDeviceButtonMapping(client, len,
+ (xSetDeviceButtonMappingReply *) rep);
+ else if (rep->RepType == X_QueryDeviceState)
+ SRepXQueryDeviceState(client, len, (xQueryDeviceStateReply *) rep);
+ else if (rep->RepType == X_SetDeviceValuators)
+ SRepXSetDeviceValuators(client, len, (xSetDeviceValuatorsReply *) rep);
+ else if (rep->RepType == X_GetDeviceControl)
+ SRepXGetDeviceControl(client, len, (xGetDeviceControlReply *) rep);
+ else if (rep->RepType == X_ChangeDeviceControl)
+ SRepXChangeDeviceControl(client, len,
+ (xChangeDeviceControlReply *) rep);
+ else if (rep->RepType == X_ListDeviceProperties)
+ SRepXListDeviceProperties(client, len, (xListDevicePropertiesReply*)rep);
+ else if (rep->RepType == X_GetDeviceProperty)
+ SRepXGetDeviceProperty(client, len, (xGetDevicePropertyReply *) rep);
+ else if (rep->RepType == X_XIQueryPointer)
+ SRepXIQueryPointer(client, len, (xXIQueryPointerReply *) rep);
+ else if (rep->RepType == X_XIGetClientPointer)
+ SRepXIGetClientPointer(client, len, (xXIGetClientPointerReply*) rep);
+ else if (rep->RepType == X_XIQueryVersion)
+ SRepXIQueryVersion(client, len, (xXIQueryVersionReply*)rep);
+ else if (rep->RepType == X_XIQueryDevice)
+ SRepXIQueryDevice(client, len, (xXIQueryDeviceReply*)rep);
+ else if (rep->RepType == X_XIGrabDevice)
+ SRepXIGrabDevice(client, len, (xXIGrabDeviceReply *) rep);
+ else if (rep->RepType == X_XIGrabDevice)
+ SRepXIPassiveGrabDevice(client, len, (xXIPassiveGrabDeviceReply *) rep);
+ else if (rep->RepType == X_XIListProperties)
+ SRepXIListProperties(client, len, (xXIListPropertiesReply *) rep);
+ else if (rep->RepType == X_XIGetProperty)
+ SRepXIGetProperty(client, len, (xXIGetPropertyReply *) rep);
+ else if (rep->RepType == X_XIGetSelectedEvents)
+ SRepXIGetSelectedEvents(client, len, (xXIGetSelectedEventsReply *) rep);
+ else if (rep->RepType == X_XIGetFocus)
+ SRepXIGetFocus(client, len, (xXIGetFocusReply *) rep);
+ else {
+ FatalError("XINPUT confused sending swapped reply");
+ }
+}
+
+/************************************************************************
+ *
+ * This function swaps the DeviceValuator event.
+ *
+ */
+
+static void
+SEventDeviceValuator(deviceValuator * from, deviceValuator * to)
+{
+ char n;
+ int i;
+ INT32 *ip B32;
+
+ *to = *from;
+ swaps(&to->sequenceNumber, n);
+ swaps(&to->device_state, n);
+ ip = &to->valuator0;
+ for (i = 0; i < 6; i++) {
+ swapl((ip + i), n); /* macro - braces are required */
+ }
+}
+
+static void
+SEventFocus(deviceFocus * from, deviceFocus * to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->time, n);
+ swapl(&to->window, n);
+}
+
+static void
+SDeviceStateNotifyEvent(deviceStateNotify * from, deviceStateNotify * to)
+{
+ int i;
+ char n;
+ INT32 *ip B32;
+
+ *to = *from;
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->time, n);
+ ip = &to->valuator0;
+ for (i = 0; i < 3; i++) {
+ swapl((ip + i), n); /* macro - braces are required */
+ }
+}
+
+static void
+SDeviceKeyStateNotifyEvent(deviceKeyStateNotify * from,
+ deviceKeyStateNotify * to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber, n);
+}
+
+static void
+SDeviceButtonStateNotifyEvent(deviceButtonStateNotify * from,
+ deviceButtonStateNotify * to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber, n);
+}
+
+static void
+SChangeDeviceNotifyEvent(changeDeviceNotify * from, changeDeviceNotify * to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->time, n);
+}
+
+static void
+SDeviceMappingNotifyEvent(deviceMappingNotify * from, deviceMappingNotify * to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->time, n);
+}
+
+static void
+SDevicePresenceNotifyEvent (devicePresenceNotify *from, devicePresenceNotify *to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber,n);
+ swapl(&to->time, n);
+ swaps(&to->control, n);
+}
+
+static void
+SDevicePropertyNotifyEvent (devicePropertyNotify *from, devicePropertyNotify *to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber,n);
+ swapl(&to->time, n);
+ swapl(&to->atom, n);
+}
+
+static void
+SDeviceLeaveNotifyEvent (xXILeaveEvent *from, xXILeaveEvent *to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber,n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swapl(&to->root, n);
+ swapl(&to->event, n);
+ swapl(&to->child, n);
+ swapl(&to->root_x, n);
+ swapl(&to->root_y, n);
+ swapl(&to->event_x, n);
+ swapl(&to->event_y, n);
+ swaps(&to->sourceid, n);
+ swaps(&to->buttons_len, n);
+ swapl(&to->mods.base_mods, n);
+ swapl(&to->mods.latched_mods, n);
+ swapl(&to->mods.locked_mods, n);
+}
+
+static void
+SDeviceChangedEvent(xXIDeviceChangedEvent* from, xXIDeviceChangedEvent* to)
+{
+ char n;
+ int i, j;
+ xXIAnyInfo *any;
+
+ *to = *from;
+ memcpy(&to[1], &from[1], from->length * 4);
+
+ any = (xXIAnyInfo*)&to[1];
+ for (i = 0; i < to->num_classes; i++)
+ {
+ int length = any->length;
+
+ switch(any->type)
+ {
+ case KeyClass:
+ {
+ xXIKeyInfo *ki = (xXIKeyInfo*)any;
+ uint32_t *key = (uint32_t*)&ki[1];
+ for (j = 0; j < ki->num_keycodes; j++, key++)
+ swapl(key, n);
+ swaps(&ki->num_keycodes, n);
+ }
+ break;
+ case ButtonClass:
+ {
+ xXIButtonInfo *bi = (xXIButtonInfo*)any;
+ Atom *labels = (Atom*)((char*)bi + sizeof(xXIButtonInfo) +
+ pad_to_int32(bits_to_bytes(bi->num_buttons)));
+ for (j = 0; j < bi->num_buttons; j++)
+ swapl(&labels[j], n);
+ swaps(&bi->num_buttons, n);
+ }
+ break;
+ case ValuatorClass:
+ {
+ xXIValuatorInfo* ai = (xXIValuatorInfo*)any;
+ swapl(&ai->label, n);
+ swapl(&ai->min.integral, n);
+ swapl(&ai->min.frac, n);
+ swapl(&ai->max.integral, n);
+ swapl(&ai->max.frac, n);
+ swapl(&ai->resolution, n);
+ swaps(&ai->number, n);
+ }
+ break;
+ }
+
+ swaps(&any->type, n);
+ swaps(&any->length, n);
+ swaps(&any->sourceid, n);
+
+ any = (xXIAnyInfo*)((char*)any + length * 4);
+ }
+
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swaps(&to->num_classes, n);
+ swaps(&to->sourceid, n);
+
+}
+
+static void SDeviceEvent(xXIDeviceEvent *from, xXIDeviceEvent *to)
+{
+ int i;
+ char n;
+ char *ptr;
+ char *vmask;
+
+ memcpy(to, from, sizeof(xEvent) + from->length * 4);
+
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swapl(&to->detail, n);
+ swapl(&to->root, n);
+ swapl(&to->event, n);
+ swapl(&to->child, n);
+ swapl(&to->root_x, n);
+ swapl(&to->root_y, n);
+ swapl(&to->event_x, n);
+ swapl(&to->event_y, n);
+ swaps(&to->buttons_len, n);
+ swaps(&to->valuators_len, n);
+ swaps(&to->sourceid, n);
+ swapl(&to->mods.base_mods, n);
+ swapl(&to->mods.latched_mods, n);
+ swapl(&to->mods.locked_mods, n);
+ swapl(&to->mods.effective_mods, n);
+ swapl(&to->flags, n);
+
+ ptr = (char*)(&to[1]);
+ ptr += from->buttons_len * 4;
+ vmask = ptr; /* valuator mask */
+ ptr += from->valuators_len * 4;
+ for (i = 0; i < from->valuators_len * 32; i++)
+ {
+ if (BitIsOn(vmask, i))
+ {
+ swapl(((uint32_t*)ptr), n);
+ ptr += 4;
+ swapl(((uint32_t*)ptr), n);
+ ptr += 4;
+ }
+ }
+}
+
+static void SDeviceHierarchyEvent(xXIHierarchyEvent *from,
+ xXIHierarchyEvent *to)
+{
+ int i;
+ char n;
+ xXIHierarchyInfo *info;
+
+ *to = *from;
+ memcpy(&to[1], &from[1], from->length * 4);
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swapl(&to->flags, n);
+ swaps(&to->num_info, n);
+
+ info = (xXIHierarchyInfo*)&to[1];
+ for (i = 0; i< from->num_info; i++)
+ {
+ swaps(&info->deviceid, n);
+ swaps(&info->attachment, n);
+ info++;
+ }
+}
+
+static void SXIPropertyEvent(xXIPropertyEvent *from, xXIPropertyEvent *to)
+{
+ char n;
+
+ *to = *from;
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->property, n);
+}
+
+static void SRawEvent(xXIRawEvent *from, xXIRawEvent *to)
+{
+ char n;
+ int i;
+ FP3232 *values;
+ unsigned char *mask;
+
+ memcpy(to, from, sizeof(xEvent) + from->length * 4);
+
+ swaps(&to->sequenceNumber, n);
+ swapl(&to->length, n);
+ swaps(&to->evtype, n);
+ swaps(&to->deviceid, n);
+ swapl(&to->time, n);
+ swapl(&to->detail, n);
+
+
+ mask = (unsigned char*)&to[1];
+ values = (FP3232*)(mask + from->valuators_len * 4);
+
+ for (i = 0; i < from->valuators_len * 4 * 8; i++)
+ {
+ if (BitIsOn(mask, i))
+ {
+ /* for each bit set there are two FP3232 values on the wire, in
+ * the order abcABC for data and data_raw. Here we swap as if
+ * they were in aAbBcC order because it's easier and really
+ * doesn't matter.
+ */
+ swapl(&values->integral, n);
+ swapl(&values->frac, n);
+ values++;
+ swapl(&values->integral, n);
+ swapl(&values->frac, n);
+ values++;
+ }
+ }
+
+ swaps(&to->valuators_len, n);
+}
+
+
+/** Event swapping function for XI2 events. */
+void
+XI2EventSwap(xGenericEvent *from, xGenericEvent *to)
+{
+ switch(from->evtype)
+ {
+ case XI_Enter:
+ case XI_Leave:
+ SDeviceLeaveNotifyEvent((xXILeaveEvent*)from, (xXILeaveEvent*)to);
+ break;
+ case XI_DeviceChanged:
+ SDeviceChangedEvent((xXIDeviceChangedEvent*)from,
+ (xXIDeviceChangedEvent*)to);
+ break;
+ case XI_HierarchyChanged:
+ SDeviceHierarchyEvent((xXIHierarchyEvent*)from, (xXIHierarchyEvent*)to);
+ break;
+ case XI_PropertyEvent:
+ SXIPropertyEvent((xXIPropertyEvent*)from,
+ (xXIPropertyEvent*)to);
+ break;
+ case XI_Motion:
+ case XI_KeyPress:
+ case XI_KeyRelease:
+ case XI_ButtonPress:
+ case XI_ButtonRelease:
+ SDeviceEvent((xXIDeviceEvent*)from, (xXIDeviceEvent*)to);
+ break;
+ case XI_RawMotion:
+ case XI_RawKeyPress:
+ case XI_RawKeyRelease:
+ case XI_RawButtonPress:
+ case XI_RawButtonRelease:
+ SRawEvent((xXIRawEvent*)from, (xXIRawEvent*)to);
+ break;
+ default:
+ ErrorF("[Xi] Unknown event type to swap. This is a bug.\n");
+ break;
+ }
+}
+
+/**************************************************************************
+ *
+ * Allow the specified event to have its propagation suppressed.
+ * The default is to not allow suppression of propagation.
+ *
+ */
+
+static void
+AllowPropagateSuppress(Mask mask)
+{
+ int i;
+
+ for (i = 0; i < MAXDEVICES; i++)
+ PropagateMask[i] |= mask;
+}
+
+/**************************************************************************
+ *
+ * Record an event mask where there is no unique corresponding event type.
+ * We can't call SetMaskForEvent, since that would clobber the existing
+ * mask for that event. MotionHint and ButtonMotion are examples.
+ *
+ * Since extension event types will never be less than 64, we can use
+ * 0-63 in the EventInfo array as the "type" to be used to look up this
+ * mask. This means that the corresponding macros such as
+ * DevicePointerMotionHint must have access to the same constants.
+ *
+ */
+
+static void
+SetEventInfo(Mask mask, int constant)
+{
+ EventInfo[ExtEventIndex].mask = mask;
+ EventInfo[ExtEventIndex++].type = constant;
+}
+
+/**************************************************************************
+ *
+ * Allow the specified event to be restricted to being selected by one
+ * client at a time.
+ * The default is to allow more than one client to select the event.
+ *
+ */
+
+static void
+SetExclusiveAccess(Mask mask)
+{
+ int i;
+
+ for (i = 0; i < MAXDEVICES; i++)
+ ExtExclusiveMasks[i] |= mask;
+}
+
+/**************************************************************************
+ *
+ * Assign the specified mask to the specified event.
+ *
+ */
+
+static void
+SetMaskForExtEvent(Mask mask, int event)
+{
+ int i;
+
+ EventInfo[ExtEventIndex].mask = mask;
+ EventInfo[ExtEventIndex++].type = event;
+
+ if ((event < LASTEvent) || (event >= 128))
+ FatalError("MaskForExtensionEvent: bogus event number");
+
+ for (i = 0; i < MAXDEVICES; i++)
+ SetMaskForEvent(i, mask, event);
+}
+
+/************************************************************************
+ *
+ * This function sets up extension event types and masks.
+ *
+ */
+
+static void
+FixExtensionEvents(ExtensionEntry * extEntry)
+{
+ DeviceValuator = extEntry->eventBase;
+ DeviceKeyPress = DeviceValuator + 1;
+ DeviceKeyRelease = DeviceKeyPress + 1;
+ DeviceButtonPress = DeviceKeyRelease + 1;
+ DeviceButtonRelease = DeviceButtonPress + 1;
+ DeviceMotionNotify = DeviceButtonRelease + 1;
+ DeviceFocusIn = DeviceMotionNotify + 1;
+ DeviceFocusOut = DeviceFocusIn + 1;
+ ProximityIn = DeviceFocusOut + 1;
+ ProximityOut = ProximityIn + 1;
+ DeviceStateNotify = ProximityOut + 1;
+ DeviceMappingNotify = DeviceStateNotify + 1;
+ ChangeDeviceNotify = DeviceMappingNotify + 1;
+ DeviceKeyStateNotify = ChangeDeviceNotify + 1;
+ DeviceButtonStateNotify = DeviceKeyStateNotify + 1;
+ DevicePresenceNotify = DeviceButtonStateNotify + 1;
+ DevicePropertyNotify = DevicePresenceNotify + 1;
+
+ event_base[KeyClass] = DeviceKeyPress;
+ event_base[ButtonClass] = DeviceButtonPress;
+ event_base[ValuatorClass] = DeviceMotionNotify;
+ event_base[ProximityClass] = ProximityIn;
+ event_base[FocusClass] = DeviceFocusIn;
+ event_base[OtherClass] = DeviceStateNotify;
+
+ BadDevice += extEntry->errorBase;
+ BadEvent += extEntry->errorBase;
+ BadMode += extEntry->errorBase;
+ DeviceBusy += extEntry->errorBase;
+ BadClass += extEntry->errorBase;
+
+ SetMaskForExtEvent(DeviceKeyPressMask, DeviceKeyPress);
+ AllowPropagateSuppress(DeviceKeyPressMask);
+ SetCriticalEvent(DeviceKeyPress);
+
+ SetMaskForExtEvent(DeviceKeyReleaseMask, DeviceKeyRelease);
+ AllowPropagateSuppress(DeviceKeyReleaseMask);
+ SetCriticalEvent(DeviceKeyRelease);
+
+ SetMaskForExtEvent(DeviceButtonPressMask, DeviceButtonPress);
+ AllowPropagateSuppress(DeviceButtonPressMask);
+ SetCriticalEvent(DeviceButtonPress);
+
+ SetMaskForExtEvent(DeviceButtonReleaseMask, DeviceButtonRelease);
+ AllowPropagateSuppress(DeviceButtonReleaseMask);
+ SetCriticalEvent(DeviceButtonRelease);
+
+ SetMaskForExtEvent(DeviceProximityMask, ProximityIn);
+ SetMaskForExtEvent(DeviceProximityMask, ProximityOut);
+
+ SetMaskForExtEvent(DeviceStateNotifyMask, DeviceStateNotify);
+
+ SetMaskForExtEvent(DevicePointerMotionMask, DeviceMotionNotify);
+ AllowPropagateSuppress(DevicePointerMotionMask);
+ SetCriticalEvent(DeviceMotionNotify);
+
+ SetEventInfo(DevicePointerMotionHintMask, _devicePointerMotionHint);
+ SetEventInfo(DeviceButton1MotionMask, _deviceButton1Motion);
+ SetEventInfo(DeviceButton2MotionMask, _deviceButton2Motion);
+ SetEventInfo(DeviceButton3MotionMask, _deviceButton3Motion);
+ SetEventInfo(DeviceButton4MotionMask, _deviceButton4Motion);
+ SetEventInfo(DeviceButton5MotionMask, _deviceButton5Motion);
+ SetEventInfo(DeviceButtonMotionMask, _deviceButtonMotion);
+
+ SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusIn);
+ SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusOut);
+
+ SetMaskForExtEvent(DeviceMappingNotifyMask, DeviceMappingNotify);
+ SetMaskForExtEvent(ChangeDeviceNotifyMask, ChangeDeviceNotify);
+
+ SetEventInfo(DeviceButtonGrabMask, _deviceButtonGrab);
+ SetExclusiveAccess(DeviceButtonGrabMask);
+
+ SetEventInfo(DeviceOwnerGrabButtonMask, _deviceOwnerGrabButton);
+ SetEventInfo(DevicePresenceNotifyMask, _devicePresence);
+ SetMaskForExtEvent(DevicePropertyNotifyMask, DevicePropertyNotify);
+
+ SetEventInfo(0, _noExtensionEvent);
+}
+
+/************************************************************************
+ *
+ * This function restores extension event types and masks to their
+ * initial state.
+ *
+ */
+
+static void
+RestoreExtensionEvents(void)
+{
+ int i, j;
+
+ IReqCode = 0;
+ IEventBase = 0;
+
+ for (i = 0; i < ExtEventIndex - 1; i++) {
+ if ((EventInfo[i].type >= LASTEvent) && (EventInfo[i].type < 128))
+ {
+ for (j = 0; j < MAXDEVICES; j++)
+ SetMaskForEvent(j, 0, EventInfo[i].type);
+ }
+ EventInfo[i].mask = 0;
+ EventInfo[i].type = 0;
+ }
+ ExtEventIndex = 0;
+ DeviceValuator = 0;
+ DeviceKeyPress = 1;
+ DeviceKeyRelease = 2;
+ DeviceButtonPress = 3;
+ DeviceButtonRelease = 4;
+ DeviceMotionNotify = 5;
+ DeviceFocusIn = 6;
+ DeviceFocusOut = 7;
+ ProximityIn = 8;
+ ProximityOut = 9;
+ DeviceStateNotify = 10;
+ DeviceMappingNotify = 11;
+ ChangeDeviceNotify = 12;
+ DeviceKeyStateNotify = 13;
+ DeviceButtonStateNotify = 13;
+ DevicePresenceNotify = 14;
+ DevicePropertyNotify = 15;
+
+ BadDevice = 0;
+ BadEvent = 1;
+ BadMode = 2;
+ DeviceBusy = 3;
+ BadClass = 4;
+
+}
+
+/***********************************************************************
+ *
+ * IResetProc.
+ * Remove reply-swapping routine.
+ * Remove event-swapping routine.
+ *
+ */
+
+static void
+IResetProc(ExtensionEntry * unused)
+{
+ ReplySwapVector[IReqCode] = ReplyNotSwappd;
+ EventSwapVector[DeviceValuator] = NotImplemented;
+ EventSwapVector[DeviceKeyPress] = NotImplemented;
+ EventSwapVector[DeviceKeyRelease] = NotImplemented;
+ EventSwapVector[DeviceButtonPress] = NotImplemented;
+ EventSwapVector[DeviceButtonRelease] = NotImplemented;
+ EventSwapVector[DeviceMotionNotify] = NotImplemented;
+ EventSwapVector[DeviceFocusIn] = NotImplemented;
+ EventSwapVector[DeviceFocusOut] = NotImplemented;
+ EventSwapVector[ProximityIn] = NotImplemented;
+ EventSwapVector[ProximityOut] = NotImplemented;
+ EventSwapVector[DeviceStateNotify] = NotImplemented;
+ EventSwapVector[DeviceKeyStateNotify] = NotImplemented;
+ EventSwapVector[DeviceButtonStateNotify] = NotImplemented;
+ EventSwapVector[DeviceMappingNotify] = NotImplemented;
+ EventSwapVector[ChangeDeviceNotify] = NotImplemented;
+ EventSwapVector[DevicePresenceNotify] = NotImplemented;
+ EventSwapVector[DevicePropertyNotify] = NotImplemented;
+ RestoreExtensionEvents();
+}
+
+
+/***********************************************************************
+ *
+ * Assign an id and type to an input device.
+ *
+ */
+
+void
+AssignTypeAndName(DeviceIntPtr dev, Atom type, char *name)
+{
+ dev->xinput_type = type;
+ dev->name = strdup(name);
+}
+
+/***********************************************************************
+ *
+ * Make device type atoms.
+ *
+ */
+
+static void
+MakeDeviceTypeAtoms(void)
+{
+ int i;
+
+ for (i = 0; i < NUMTYPES; i++)
+ dev_type[i].type =
+ MakeAtom(dev_type[i].name, strlen(dev_type[i].name), 1);
+}
+
+/*****************************************************************************
+ *
+ * SEventIDispatch
+ *
+ * Swap any events defined in this extension.
+ */
+#define DO_SWAP(func,type) func ((type *)from, (type *)to)
+
+static void
+SEventIDispatch(xEvent * from, xEvent * to)
+{
+ int type = from->u.u.type & 0177;
+
+ if (type == DeviceValuator)
+ DO_SWAP(SEventDeviceValuator, deviceValuator);
+ else if (type == DeviceKeyPress) {
+ SKeyButtonPtrEvent(from, to);
+ to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
+ } else if (type == DeviceKeyRelease) {
+ SKeyButtonPtrEvent(from, to);
+ to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
+ } else if (type == DeviceButtonPress) {
+ SKeyButtonPtrEvent(from, to);
+ to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
+ } else if (type == DeviceButtonRelease) {
+ SKeyButtonPtrEvent(from, to);
+ to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
+ } else if (type == DeviceMotionNotify) {
+ SKeyButtonPtrEvent(from, to);
+ to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
+ } else if (type == DeviceFocusIn)
+ DO_SWAP(SEventFocus, deviceFocus);
+ else if (type == DeviceFocusOut)
+ DO_SWAP(SEventFocus, deviceFocus);
+ else if (type == ProximityIn) {
+ SKeyButtonPtrEvent(from, to);
+ to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
+ } else if (type == ProximityOut) {
+ SKeyButtonPtrEvent(from, to);
+ to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
+ } else if (type == DeviceStateNotify)
+ DO_SWAP(SDeviceStateNotifyEvent, deviceStateNotify);
+ else if (type == DeviceKeyStateNotify)
+ DO_SWAP(SDeviceKeyStateNotifyEvent, deviceKeyStateNotify);
+ else if (type == DeviceButtonStateNotify)
+ DO_SWAP(SDeviceButtonStateNotifyEvent, deviceButtonStateNotify);
+ else if (type == DeviceMappingNotify)
+ DO_SWAP(SDeviceMappingNotifyEvent, deviceMappingNotify);
+ else if (type == ChangeDeviceNotify)
+ DO_SWAP(SChangeDeviceNotifyEvent, changeDeviceNotify);
+ else if (type == DevicePresenceNotify)
+ DO_SWAP(SDevicePresenceNotifyEvent, devicePresenceNotify);
+ else if (type == DevicePropertyNotify)
+ DO_SWAP(SDevicePropertyNotifyEvent, devicePropertyNotify);
+ else {
+ FatalError("XInputExtension: Impossible event!\n");
+ }
+}
+
+/**********************************************************************
+ *
+ * IExtensionInit - initialize the input extension.
+ *
+ * Called from InitExtensions in main() or from QueryExtension() if the
+ * extension is dynamically loaded.
+ *
+ * This extension has several events and errors.
+ *
+ * XI is mandatory nowadays, so if we fail to init XI, we die.
+ */
+
+void
+XInputExtensionInit(void)
+{
+ ExtensionEntry *extEntry;
+ XExtensionVersion thisversion = { XI_Present,
+ SERVER_XI_MAJOR_VERSION,
+ SERVER_XI_MINOR_VERSION,
+ };
+
+ if (!dixRegisterPrivateKey(&XIClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(XIClientRec)))
+ FatalError("Cannot request private for XI.\n");
+
+ if (!AddCallback(&ClientStateCallback, XIClientCallback, 0))
+ FatalError("Failed to add callback to XI.\n");
+
+ extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch,
+ SProcIDispatch, IResetProc, StandardMinorOpcode);
+ if (extEntry) {
+ IReqCode = extEntry->base;
+ IEventBase = extEntry->eventBase;
+ XIVersion = thisversion;
+ MakeDeviceTypeAtoms();
+ RT_INPUTCLIENT = CreateNewResourceType((DeleteType) InputClientGone,
+ "INPUTCLIENT");
+ if (!RT_INPUTCLIENT)
+ FatalError("Failed to add resource type for XI.\n");
+ FixExtensionEvents(extEntry);
+ ReplySwapVector[IReqCode] = (ReplySwapPtr) SReplyIDispatch;
+ EventSwapVector[DeviceValuator] = SEventIDispatch;
+ EventSwapVector[DeviceKeyPress] = SEventIDispatch;
+ EventSwapVector[DeviceKeyRelease] = SEventIDispatch;
+ EventSwapVector[DeviceButtonPress] = SEventIDispatch;
+ EventSwapVector[DeviceButtonRelease] = SEventIDispatch;
+ EventSwapVector[DeviceMotionNotify] = SEventIDispatch;
+ EventSwapVector[DeviceFocusIn] = SEventIDispatch;
+ EventSwapVector[DeviceFocusOut] = SEventIDispatch;
+ EventSwapVector[ProximityIn] = SEventIDispatch;
+ EventSwapVector[ProximityOut] = SEventIDispatch;
+ EventSwapVector[DeviceStateNotify] = SEventIDispatch;
+ EventSwapVector[DeviceKeyStateNotify] = SEventIDispatch;
+ EventSwapVector[DeviceButtonStateNotify] = SEventIDispatch;
+ EventSwapVector[DeviceMappingNotify] = SEventIDispatch;
+ EventSwapVector[ChangeDeviceNotify] = SEventIDispatch;
+ EventSwapVector[DevicePresenceNotify] = SEventIDispatch;
+
+ GERegisterExtension(IReqCode, XI2EventSwap);
+
+
+ memset(&xi_all_devices, 0, sizeof(xi_all_devices));
+ memset(&xi_all_master_devices, 0, sizeof(xi_all_master_devices));
+ xi_all_devices.id = XIAllDevices;
+ xi_all_devices.name = "XIAllDevices";
+ xi_all_master_devices.id = XIAllMasterDevices;
+ xi_all_master_devices.name = "XIAllMasterDevices";
+
+ inputInfo.all_devices = &xi_all_devices;
+ inputInfo.all_master_devices = &xi_all_master_devices;
+
+ XIResetProperties();
+ } else {
+ FatalError("IExtensionInit: AddExtensions failed\n");
+ }
+}
+
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