From 4b4ee0dc63abddffdc64355429e4ea9ccaa4d36d Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 9 May 2010 21:30:23 +0000 Subject: svn merge -r577:HEAD ^/branches/released . --- xorg-server/Xi/extinit.c | 2621 ++++++++++++++++++++--------------------- xorg-server/Xi/xiproperty.c | 2717 ++++++++++++++++++++++--------------------- xorg-server/Xi/xiproperty.h | 133 +-- 3 files changed, 2742 insertions(+), 2729 deletions(-) (limited to 'xorg-server/Xi') diff --git a/xorg-server/Xi/extinit.c b/xorg-server/Xi/extinit.c index b7910cd13..07057377a 100644 --- a/xorg-server/Xi/extinit.c +++ b/xorg-server/Xi/extinit.c @@ -1,1310 +1,1311 @@ -/************************************************************ - -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 -#endif - -#include "inputstr.h" -#include "gcstruct.h" /* pointer for extnsionst.h */ -#include "extnsionst.h" /* extension entry */ -#include -#include -#include -#include -#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; - -int RT_INPUTCLIENT; - -/***************************************************************** - * - * Externs defined elsewhere in the X server. - * - */ - -extern XExtensionVersion XIVersion; - - -Mask PropagateMask[MAXDEVICES]; - -/***************************************************************** - * - * Versioning support - * - */ - -static int XIClientPrivateKeyIndex; -DevPrivateKey XIClientPrivateKey = &XIClientPrivateKeyIndex; - - -/***************************************************************** - * - * 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); - - 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 = (char *)xalloc(strlen(name) + 1); - strcpy(dev->name, 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 (!dixRequestPrivate(XIClientPrivateKey, 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; - } 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 +#endif + +#include "inputstr.h" +#include "gcstruct.h" /* pointer for extnsionst.h */ +#include "extnsionst.h" /* extension entry */ +#include +#include +#include +#include +#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; + +int RT_INPUTCLIENT; + +/***************************************************************** + * + * Externs defined elsewhere in the X server. + * + */ + +extern XExtensionVersion XIVersion; + + +Mask PropagateMask[MAXDEVICES]; + +/***************************************************************** + * + * Versioning support + * + */ + +static int XIClientPrivateKeyIndex; +DevPrivateKey XIClientPrivateKey = &XIClientPrivateKeyIndex; + + +/***************************************************************** + * + * 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); + + 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) +{ + XIResetProperties(); + + 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 = (char *)xalloc(strlen(name) + 1); + strcpy(dev->name, 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 (!dixRequestPrivate(XIClientPrivateKey, 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; + } else { + FatalError("IExtensionInit: AddExtensions failed\n"); + } +} + diff --git a/xorg-server/Xi/xiproperty.c b/xorg-server/Xi/xiproperty.c index be0783107..6e298b7d1 100644 --- a/xorg-server/Xi/xiproperty.c +++ b/xorg-server/Xi/xiproperty.c @@ -1,1354 +1,1363 @@ -/* - * Copyright © 2006 Keith Packard - * Copyright © 2008 Peter Hutterer - * - * 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 (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WAXIANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WAXIANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - * - */ - -/* This code is a modified version of randr/rrproperty.c */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include "dix.h" -#include "inputstr.h" -#include -#include -#include -#include -#include "exglobals.h" -#include "exevents.h" -#include "swaprep.h" - -#include "xiproperty.h" -#include "xserver-properties.h" - -/** - * Properties used or alloced from inside the server. - */ -static struct dev_properties -{ - Atom type; - char *name; -} dev_properties[] = { - {0, XI_PROP_ENABLED}, - {0, XI_PROP_XTEST_DEVICE}, - {0, XATOM_FLOAT}, - {0, ACCEL_PROP_PROFILE_NUMBER}, - {0, ACCEL_PROP_CONSTANT_DECELERATION}, - {0, ACCEL_PROP_ADAPTIVE_DECELERATION}, - {0, ACCEL_PROP_VELOCITY_SCALING}, - {0, AXIS_LABEL_PROP}, - {0, AXIS_LABEL_PROP_REL_X}, - {0, AXIS_LABEL_PROP_REL_Y}, - {0, AXIS_LABEL_PROP_REL_Z}, - {0, AXIS_LABEL_PROP_REL_RX}, - {0, AXIS_LABEL_PROP_REL_RY}, - {0, AXIS_LABEL_PROP_REL_RZ}, - {0, AXIS_LABEL_PROP_REL_HWHEEL}, - {0, AXIS_LABEL_PROP_REL_DIAL}, - {0, AXIS_LABEL_PROP_REL_WHEEL}, - {0, AXIS_LABEL_PROP_REL_MISC}, - {0, AXIS_LABEL_PROP_ABS_X}, - {0, AXIS_LABEL_PROP_ABS_Y}, - {0, AXIS_LABEL_PROP_ABS_Z}, - {0, AXIS_LABEL_PROP_ABS_RX}, - {0, AXIS_LABEL_PROP_ABS_RY}, - {0, AXIS_LABEL_PROP_ABS_RZ}, - {0, AXIS_LABEL_PROP_ABS_THROTTLE}, - {0, AXIS_LABEL_PROP_ABS_RUDDER}, - {0, AXIS_LABEL_PROP_ABS_WHEEL}, - {0, AXIS_LABEL_PROP_ABS_GAS}, - {0, AXIS_LABEL_PROP_ABS_BRAKE}, - {0, AXIS_LABEL_PROP_ABS_HAT0X}, - {0, AXIS_LABEL_PROP_ABS_HAT0Y}, - {0, AXIS_LABEL_PROP_ABS_HAT1X}, - {0, AXIS_LABEL_PROP_ABS_HAT1Y}, - {0, AXIS_LABEL_PROP_ABS_HAT2X}, - {0, AXIS_LABEL_PROP_ABS_HAT2Y}, - {0, AXIS_LABEL_PROP_ABS_HAT3X}, - {0, AXIS_LABEL_PROP_ABS_HAT3Y}, - {0, AXIS_LABEL_PROP_ABS_PRESSURE}, - {0, AXIS_LABEL_PROP_ABS_DISTANCE}, - {0, AXIS_LABEL_PROP_ABS_TILT_X}, - {0, AXIS_LABEL_PROP_ABS_TILT_Y}, - {0, AXIS_LABEL_PROP_ABS_TOOL_WIDTH}, - {0, AXIS_LABEL_PROP_ABS_VOLUME}, - {0, AXIS_LABEL_PROP_ABS_MT_TOUCH_MAJOR}, - {0, AXIS_LABEL_PROP_ABS_MT_TOUCH_MINOR}, - {0, AXIS_LABEL_PROP_ABS_MT_WIDTH_MAJOR}, - {0, AXIS_LABEL_PROP_ABS_MT_WIDTH_MINOR}, - {0, AXIS_LABEL_PROP_ABS_MT_ORIENTATION}, - {0, AXIS_LABEL_PROP_ABS_MT_POSITION_X}, - {0, AXIS_LABEL_PROP_ABS_MT_POSITION_Y}, - {0, AXIS_LABEL_PROP_ABS_MT_TOOL_TYPE}, - {0, AXIS_LABEL_PROP_ABS_MT_BLOB_ID}, - {0, AXIS_LABEL_PROP_ABS_MT_TRACKING_ID}, - {0, AXIS_LABEL_PROP_ABS_MT_PRESSURE}, - {0, AXIS_LABEL_PROP_ABS_MISC}, - - {0, BTN_LABEL_PROP}, - {0, BTN_LABEL_PROP_BTN_UNKNOWN}, - {0, BTN_LABEL_PROP_BTN_WHEEL_UP}, - {0, BTN_LABEL_PROP_BTN_WHEEL_DOWN}, - {0, BTN_LABEL_PROP_BTN_HWHEEL_LEFT}, - {0, BTN_LABEL_PROP_BTN_HWHEEL_RIGHT}, - {0, BTN_LABEL_PROP_BTN_0}, - {0, BTN_LABEL_PROP_BTN_1}, - {0, BTN_LABEL_PROP_BTN_2}, - {0, BTN_LABEL_PROP_BTN_3}, - {0, BTN_LABEL_PROP_BTN_4}, - {0, BTN_LABEL_PROP_BTN_5}, - {0, BTN_LABEL_PROP_BTN_6}, - {0, BTN_LABEL_PROP_BTN_7}, - {0, BTN_LABEL_PROP_BTN_8}, - {0, BTN_LABEL_PROP_BTN_9}, - - {0, BTN_LABEL_PROP_BTN_LEFT}, - {0, BTN_LABEL_PROP_BTN_RIGHT}, - {0, BTN_LABEL_PROP_BTN_MIDDLE}, - {0, BTN_LABEL_PROP_BTN_SIDE}, - {0, BTN_LABEL_PROP_BTN_EXTRA}, - {0, BTN_LABEL_PROP_BTN_FORWARD}, - {0, BTN_LABEL_PROP_BTN_BACK}, - {0, BTN_LABEL_PROP_BTN_TASK}, - - {0, BTN_LABEL_PROP_BTN_TRIGGER}, - {0, BTN_LABEL_PROP_BTN_THUMB}, - {0, BTN_LABEL_PROP_BTN_THUMB2}, - {0, BTN_LABEL_PROP_BTN_TOP}, - {0, BTN_LABEL_PROP_BTN_TOP2}, - {0, BTN_LABEL_PROP_BTN_PINKIE}, - {0, BTN_LABEL_PROP_BTN_BASE}, - {0, BTN_LABEL_PROP_BTN_BASE2}, - {0, BTN_LABEL_PROP_BTN_BASE3}, - {0, BTN_LABEL_PROP_BTN_BASE4}, - {0, BTN_LABEL_PROP_BTN_BASE5}, - {0, BTN_LABEL_PROP_BTN_BASE6}, - {0, BTN_LABEL_PROP_BTN_DEAD}, - - {0, BTN_LABEL_PROP_BTN_A}, - {0, BTN_LABEL_PROP_BTN_B}, - {0, BTN_LABEL_PROP_BTN_C}, - {0, BTN_LABEL_PROP_BTN_X}, - {0, BTN_LABEL_PROP_BTN_Y}, - {0, BTN_LABEL_PROP_BTN_Z}, - {0, BTN_LABEL_PROP_BTN_TL}, - {0, BTN_LABEL_PROP_BTN_TR}, - {0, BTN_LABEL_PROP_BTN_TL2}, - {0, BTN_LABEL_PROP_BTN_TR2}, - {0, BTN_LABEL_PROP_BTN_SELECT}, - {0, BTN_LABEL_PROP_BTN_START}, - {0, BTN_LABEL_PROP_BTN_MODE}, - {0, BTN_LABEL_PROP_BTN_THUMBL}, - {0, BTN_LABEL_PROP_BTN_THUMBR}, - - {0, BTN_LABEL_PROP_BTN_TOOL_PEN}, - {0, BTN_LABEL_PROP_BTN_TOOL_RUBBER}, - {0, BTN_LABEL_PROP_BTN_TOOL_BRUSH}, - {0, BTN_LABEL_PROP_BTN_TOOL_PENCIL}, - {0, BTN_LABEL_PROP_BTN_TOOL_AIRBRUSH}, - {0, BTN_LABEL_PROP_BTN_TOOL_FINGER}, - {0, BTN_LABEL_PROP_BTN_TOOL_MOUSE}, - {0, BTN_LABEL_PROP_BTN_TOOL_LENS}, - {0, BTN_LABEL_PROP_BTN_TOUCH}, - {0, BTN_LABEL_PROP_BTN_STYLUS}, - {0, BTN_LABEL_PROP_BTN_STYLUS2}, - {0, BTN_LABEL_PROP_BTN_TOOL_DOUBLETAP}, - {0, BTN_LABEL_PROP_BTN_TOOL_TRIPLETAP}, - - {0, BTN_LABEL_PROP_BTN_GEAR_DOWN}, - {0, BTN_LABEL_PROP_BTN_GEAR_UP} -}; - -static long XIPropHandlerID = 1; - -static void send_property_event(DeviceIntPtr dev, Atom property, int what) -{ - devicePropertyNotify event; - xXIPropertyEvent xi2; - int state; - - if (what == XIPropertyDeleted) - state = PropertyDelete; - else - state = PropertyNewValue; - - event.type = DevicePropertyNotify; - event.deviceid = dev->id; - event.state = state; - event.atom = property; - event.time = currentTime.milliseconds; - SendEventToAllWindows(dev, DevicePropertyNotifyMask, - (xEvent*)&event, 1); - - xi2.type = GenericEvent; - xi2.extension = IReqCode; - xi2.length = 0; - xi2.evtype = XI_PropertyEvent; - xi2.deviceid = dev->id; - xi2.time = currentTime.milliseconds; - xi2.property = property; - xi2.what = what; - SendEventToAllWindows(dev, GetEventFilter(dev, (xEvent*)&xi2), - (xEvent*)&xi2, 1); -} - -static int list_atoms(DeviceIntPtr dev, int *natoms, Atom **atoms_return) -{ - XIPropertyPtr prop; - Atom *atoms = NULL; - int nprops = 0; - - for (prop = dev->properties.properties; prop; prop = prop->next) - nprops++; - if (nprops) - { - Atom *a; - - atoms = xalloc(nprops * sizeof(Atom)); - if(!atoms) - return BadAlloc; - a = atoms; - for (prop = dev->properties.properties; prop; prop = prop->next, a++) - *a = prop->propertyName; - } - - *natoms = nprops; - *atoms_return = atoms; - return Success; -} - -static int -get_property(ClientPtr client, DeviceIntPtr dev, Atom property, Atom type, - BOOL delete, int offset, int length, - int *bytes_after, Atom *type_return, int *format, int *nitems, - int *length_return, char **data) -{ - unsigned long n, len, ind; - int rc; - XIPropertyPtr prop; - XIPropertyValuePtr prop_value; - - if (!ValidAtom(property)) - { - client->errorValue = property; - return(BadAtom); - } - if ((delete != xTrue) && (delete != xFalse)) - { - client->errorValue = delete; - return(BadValue); - } - - if ((type != AnyPropertyType) && !ValidAtom(type)) - { - client->errorValue = type; - return(BadAtom); - } - - for (prop = dev->properties.properties; prop; prop = prop->next) - if (prop->propertyName == property) - break; - - if (!prop) - { - *bytes_after = 0; - *type_return = None; - *format = 0; - *nitems = 0; - *length_return = 0; - return Success; - } - - rc = XIGetDeviceProperty(dev, property, &prop_value); - if (rc != Success) - { - client->errorValue = property; - return rc; - } - - /* If the request type and actual type don't match. Return the - property information, but not the data. */ - - if (((type != prop_value->type) && (type != AnyPropertyType))) - { - *bytes_after = prop_value->size; - *format = prop_value->format; - *length_return = 0; - *nitems = 0; - *type_return = prop_value->type; - return Success; - } - - /* Return type, format, value to client */ - n = (prop_value->format/8) * prop_value->size; /* size (bytes) of prop */ - ind = offset << 2; - - /* If offset is invalid such that it causes "len" to - be negative, it's a value error. */ - - if (n < ind) - { - client->errorValue = offset; - return BadValue; - } - - len = min(n - ind, 4 * length); - - *bytes_after = n - (ind + len); - *format = prop_value->format; - *length_return = len; - if (prop_value->format) - *nitems = len / (prop_value->format / 8); - else - *nitems = 0; - *type_return = prop_value->type; - - *data = (char*)prop_value->data + ind; - - return Success; -} - -static int -check_change_property(ClientPtr client, Atom property, Atom type, int format, - int mode, int nitems) -{ - if ((mode != PropModeReplace) && (mode != PropModeAppend) && - (mode != PropModePrepend)) - { - client->errorValue = mode; - return BadValue; - } - if ((format != 8) && (format != 16) && (format != 32)) - { - client->errorValue = format; - return BadValue; - } - - if (!ValidAtom(property)) - { - client->errorValue = property; - return(BadAtom); - } - if (!ValidAtom(type)) - { - client->errorValue = type; - return(BadAtom); - } - - return Success; -} - -static int -change_property(ClientPtr client, DeviceIntPtr dev, Atom property, Atom type, - int format, int mode, int len, void *data) -{ - int rc = Success; - - rc = XIChangeDeviceProperty(dev, property, type, format, mode, len, data, TRUE); - if (rc != Success) - client->errorValue = property; - - return rc; -} - -/** - * Return the atom assigned to the specified string or 0 if the atom isn't known - * to the DIX. - * - * If name is NULL, None is returned. - */ -Atom -XIGetKnownProperty(char *name) -{ - int i; - - if (!name) - return None; - - for (i = 0; i < (sizeof(dev_properties)/sizeof(struct dev_properties)); i++) - { - if (strcmp(name, dev_properties[i].name) == 0){ - if (dev_properties[i].type == None){ - dev_properties[i].type = - MakeAtom(dev_properties[i].name, - strlen(dev_properties[i].name), - TRUE); - } - - return dev_properties[i].type; - } - } - - return 0; -} - -/** - * Convert the given property's value(s) into @nelem_return integer values and - * store them in @buf_return. If @nelem_return is larger than the number of - * values in the property, @nelem_return is set to the number of values in the - * property. - * - * If *@buf_return is NULL and @nelem_return is 0, memory is allocated - * automatically and must be freed by the caller. - * - * Possible return codes. - * Success ... No error. - * BadMatch ... Wrong atom type, atom is not XA_INTEGER - * BadAlloc ... NULL passed as buffer and allocation failed. - * BadLength ... @buff is NULL but @nelem_return is non-zero. - * - * @param val The property value - * @param nelem_return The maximum number of elements to return. - * @param buf_return Pointer to an array of at least @nelem_return values. - * @return Success or the error code if an error occured. - */ -_X_EXPORT int -XIPropToInt(XIPropertyValuePtr val, int *nelem_return, int **buf_return) -{ - int i; - int *buf; - - if (val->type != XA_INTEGER) - return BadMatch; - if (!*buf_return && *nelem_return) - return BadLength; - - switch(val->format) - { - case 8: - case 16: - case 32: - break; - default: - return BadValue; - } - - buf = *buf_return; - - if (!buf && !(*nelem_return)) - { - buf = xcalloc(val->size, sizeof(int)); - if (!buf) - return BadAlloc; - *buf_return = buf; - *nelem_return = val->size; - } else if (val->size < *nelem_return) - *nelem_return = val->size; - - for (i = 0; i < val->size && i < *nelem_return; i++) - { - switch(val->format) - { - case 8: buf[i] = ((CARD8*)val->data)[i]; break; - case 16: buf[i] = ((CARD16*)val->data)[i]; break; - case 32: buf[i] = ((CARD32*)val->data)[i]; break; - } - } - - return Success; -} - -/** - * Convert the given property's value(s) into @nelem_return float values and - * store them in @buf_return. If @nelem_return is larger than the number of - * values in the property, @nelem_return is set to the number of values in the - * property. - * - * If *@buf_return is NULL and @nelem_return is 0, memory is allocated - * automatically and must be freed by the caller. - * - * Possible errors returned: - * Success - * BadMatch ... Wrong atom type, atom is not XA_FLOAT - * BadValue ... Wrong format, format is not 32 - * BadAlloc ... NULL passed as buffer and allocation failed. - * BadLength ... @buff is NULL but @nelem_return is non-zero. - * - * @param val The property value - * @param nelem_return The maximum number of elements to return. - * @param buf_return Pointer to an array of at least @nelem_return values. - * @return Success or the error code if an error occured. - */ -_X_EXPORT int -XIPropToFloat(XIPropertyValuePtr val, int *nelem_return, float **buf_return) -{ - int i; - float *buf; - - if (!val->type || val->type != XIGetKnownProperty(XATOM_FLOAT)) - return BadMatch; - - if (val->format != 32) - return BadValue; - if (!*buf_return && *nelem_return) - return BadLength; - - buf = *buf_return; - - if (!buf && !(*nelem_return)) - { - buf = xcalloc(val->size, sizeof(float)); - if (!buf) - return BadAlloc; - *buf_return = buf; - *nelem_return = val->size; - } else if (val->size < *nelem_return) - *nelem_return = val->size; - - for (i = 0; i < val->size && i < *nelem_return; i++) - buf[i] = ((float*)val->data)[i]; - - return Success; -} - -/* Registers a new property handler on the given device and returns a unique - * identifier for this handler. This identifier is required to unregister the - * property handler again. - * @return The handler's identifier or 0 if an error occured. - */ -long -XIRegisterPropertyHandler(DeviceIntPtr dev, - int (*SetProperty) (DeviceIntPtr dev, - Atom property, - XIPropertyValuePtr prop, - BOOL checkonly), - int (*GetProperty) (DeviceIntPtr dev, - Atom property), - int (*DeleteProperty) (DeviceIntPtr dev, - Atom property)) -{ - XIPropertyHandlerPtr new_handler; - - new_handler = xcalloc(1, sizeof(XIPropertyHandler)); - if (!new_handler) - return 0; - - new_handler->id = XIPropHandlerID++; - new_handler->SetProperty = SetProperty; - new_handler->GetProperty = GetProperty; - new_handler->DeleteProperty = DeleteProperty; - new_handler->next = dev->properties.handlers; - dev->properties.handlers = new_handler; - - return new_handler->id; -} - -void -XIUnregisterPropertyHandler(DeviceIntPtr dev, long id) -{ - XIPropertyHandlerPtr curr, prev = NULL; - - curr = dev->properties.handlers; - while(curr && curr->id != id) - { - prev = curr; - curr = curr->next; - } - - if (!curr) - return; - - if (!prev) /* first one */ - dev->properties.handlers = curr->next; - else - prev->next = curr->next; - - xfree(curr); -} - -static XIPropertyPtr -XICreateDeviceProperty (Atom property) -{ - XIPropertyPtr prop; - - prop = (XIPropertyPtr)xalloc(sizeof(XIPropertyRec)); - if (!prop) - return NULL; - - prop->next = NULL; - prop->propertyName = property; - prop->value.type = None; - prop->value.format = 0; - prop->value.size = 0; - prop->value.data = NULL; - prop->deletable = TRUE; - - return prop; -} - -static XIPropertyPtr -XIFetchDeviceProperty(DeviceIntPtr dev, Atom property) -{ - XIPropertyPtr prop; - - for (prop = dev->properties.properties; prop; prop = prop->next) - if (prop->propertyName == property) - return prop; - return NULL; -} - -static void -XIDestroyDeviceProperty (XIPropertyPtr prop) -{ - if (prop->value.data) - xfree(prop->value.data); - xfree(prop); -} - -/* This function destroys all of the device's property-related stuff, - * including removing all device handlers. - * DO NOT CALL FROM THE DRIVER. - */ -void -XIDeleteAllDeviceProperties (DeviceIntPtr device) -{ - XIPropertyPtr prop, next; - XIPropertyHandlerPtr curr_handler, next_handler; - - for (prop = device->properties.properties; prop; prop = next) - { - next = prop->next; - send_property_event(device, prop->propertyName, XIPropertyDeleted); - XIDestroyDeviceProperty(prop); - } - - device->properties.properties = NULL; - - /* Now free all handlers */ - curr_handler = device->properties.handlers; - while(curr_handler) - { - next_handler = curr_handler->next; - xfree(curr_handler); - curr_handler = next_handler; - } - - device->properties.handlers = NULL; -} - - -int -XIDeleteDeviceProperty (DeviceIntPtr device, Atom property, Bool fromClient) -{ - XIPropertyPtr prop, *prev; - int rc = Success; - - for (prev = &device->properties.properties; (prop = *prev); prev = &(prop->next)) - if (prop->propertyName == property) - break; - - if (!prop) - return Success; - - if (fromClient && !prop->deletable) - return BadAccess; - - /* Ask handlers if we may delete the property */ - if (device->properties.handlers) - { - XIPropertyHandlerPtr handler = device->properties.handlers; - while(handler) - { - if (handler->DeleteProperty) - rc = handler->DeleteProperty(device, prop->propertyName); - if (rc != Success) - return (rc); - handler = handler->next; - } - } - - if (prop) - { - *prev = prop->next; - send_property_event(device, prop->propertyName, XIPropertyDeleted); - XIDestroyDeviceProperty (prop); - } - - return Success; -} - -int -XIChangeDeviceProperty (DeviceIntPtr dev, Atom property, Atom type, - int format, int mode, unsigned long len, - pointer value, Bool sendevent) -{ - XIPropertyPtr prop; - int size_in_bytes; - int total_size; - unsigned long total_len; - XIPropertyValuePtr prop_value; - XIPropertyValueRec new_value; - Bool add = FALSE; - int rc; - - size_in_bytes = format >> 3; - - /* first see if property already exists */ - prop = XIFetchDeviceProperty (dev, property); - if (!prop) /* just add to list */ - { - prop = XICreateDeviceProperty (property); - if (!prop) - return(BadAlloc); - add = TRUE; - mode = PropModeReplace; - } - prop_value = &prop->value; - - /* To append or prepend to a property the request format and type - must match those of the already defined property. The - existing format and type are irrelevant when using the mode - "PropModeReplace" since they will be written over. */ - - if ((format != prop_value->format) && (mode != PropModeReplace)) - return(BadMatch); - if ((prop_value->type != type) && (mode != PropModeReplace)) - return(BadMatch); - new_value = *prop_value; - if (mode == PropModeReplace) - total_len = len; - else - total_len = prop_value->size + len; - - if (mode == PropModeReplace || len > 0) - { - pointer new_data = NULL, old_data = NULL; - - total_size = total_len * size_in_bytes; - new_value.data = (pointer)xalloc (total_size); - if (!new_value.data && total_size) - { - if (add) - XIDestroyDeviceProperty (prop); - return BadAlloc; - } - new_value.size = len; - new_value.type = type; - new_value.format = format; - - switch (mode) { - case PropModeReplace: - new_data = new_value.data; - old_data = NULL; - break; - case PropModeAppend: - new_data = (pointer) (((char *) new_value.data) + - (prop_value->size * size_in_bytes)); - old_data = new_value.data; - break; - case PropModePrepend: - new_data = new_value.data; - old_data = (pointer) (((char *) new_value.data) + - (prop_value->size * size_in_bytes)); - break; - } - if (new_data) - memcpy ((char *) new_data, (char *) value, len * size_in_bytes); - if (old_data) - memcpy ((char *) old_data, (char *) prop_value->data, - prop_value->size * size_in_bytes); - - if (dev->properties.handlers) - { - XIPropertyHandlerPtr handler; - BOOL checkonly = TRUE; - /* run through all handlers with checkonly TRUE, then again with - * checkonly FALSE. Handlers MUST return error codes on the - * checkonly run, errors on the second run are ignored */ - do - { - handler = dev->properties.handlers; - while(handler) - { - if (handler->SetProperty) - { - rc = handler->SetProperty(dev, prop->propertyName, - &new_value, checkonly); - if (checkonly && rc != Success) - { - if (new_value.data) - xfree (new_value.data); - return (rc); - } - } - handler = handler->next; - } - checkonly = !checkonly; - } while (!checkonly); - } - if (prop_value->data) - xfree (prop_value->data); - *prop_value = new_value; - } else if (len == 0) - { - /* do nothing */ - } - - if (add) - { - prop->next = dev->properties.properties; - dev->properties.properties = prop; - } - - if (sendevent) - send_property_event(dev, prop->propertyName, - (add) ? XIPropertyCreated : XIPropertyModified); - - return(Success); -} - -int -XIGetDeviceProperty (DeviceIntPtr dev, Atom property, XIPropertyValuePtr *value) -{ - XIPropertyPtr prop = XIFetchDeviceProperty (dev, property); - int rc; - - if (!prop) - { - *value = NULL; - return BadAtom; - } - - /* If we can, try to update the property value first */ - if (dev->properties.handlers) - { - XIPropertyHandlerPtr handler = dev->properties.handlers; - while(handler) - { - if (handler->GetProperty) - { - rc = handler->GetProperty(dev, prop->propertyName); - if (rc != Success) - { - *value = NULL; - return rc; - } - } - handler = handler->next; - } - } - - *value = &prop->value; - return Success; -} - -int -XISetDevicePropertyDeletable(DeviceIntPtr dev, Atom property, Bool deletable) -{ - XIPropertyPtr prop = XIFetchDeviceProperty(dev, property); - - if (!prop) - return BadAtom; - - prop->deletable = deletable; - return Success; -} - -int -ProcXListDeviceProperties (ClientPtr client) -{ - Atom *atoms; - xListDevicePropertiesReply rep; - int natoms; - DeviceIntPtr dev; - int rc = Success; - - REQUEST(xListDevicePropertiesReq); - REQUEST_SIZE_MATCH(xListDevicePropertiesReq); - - rc = dixLookupDevice (&dev, stuff->deviceid, client, DixListPropAccess); - if (rc != Success) - return rc; - - rc = list_atoms(dev, &natoms, &atoms); - if (rc != Success) - return rc; - - rep.repType = X_Reply; - rep.RepType = X_ListDeviceProperties; - rep.length = natoms; - rep.sequenceNumber = client->sequence; - rep.nAtoms = natoms; - - WriteReplyToClient(client, sizeof(xListDevicePropertiesReply), &rep); - if (natoms) - { - client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write; - WriteSwappedDataToClient(client, natoms * sizeof(Atom), atoms); - xfree(atoms); - } - return rc; -} - -int -ProcXChangeDeviceProperty (ClientPtr client) -{ - REQUEST(xChangeDevicePropertyReq); - DeviceIntPtr dev; - unsigned long len; - int totalSize; - int rc; - - REQUEST_AT_LEAST_SIZE(xChangeDevicePropertyReq); - UpdateCurrentTime(); - - rc = dixLookupDevice (&dev, stuff->deviceid, client, DixSetPropAccess); - if (rc != Success) - return rc; - - rc = check_change_property(client, stuff->property, stuff->type, - stuff->format, stuff->mode, stuff->nUnits); - - len = stuff->nUnits; - if (len > (bytes_to_int32(0xffffffff - sizeof(xChangeDevicePropertyReq)))) - return BadLength; - - totalSize = len * (stuff->format/8); - REQUEST_FIXED_SIZE(xChangeDevicePropertyReq, totalSize); - - rc = change_property(client, dev, stuff->property, stuff->type, - stuff->format, stuff->mode, len, (void*)&stuff[1]); - return rc; -} - -int -ProcXDeleteDeviceProperty (ClientPtr client) -{ - REQUEST(xDeleteDevicePropertyReq); - DeviceIntPtr dev; - int rc; - - REQUEST_SIZE_MATCH(xDeleteDevicePropertyReq); - UpdateCurrentTime(); - rc = dixLookupDevice (&dev, stuff->deviceid, client, DixSetPropAccess); - if (rc != Success) - return rc; - - if (!ValidAtom(stuff->property)) - { - client->errorValue = stuff->property; - return (BadAtom); - } - - rc = XIDeleteDeviceProperty(dev, stuff->property, TRUE); - return rc; -} - -int -ProcXGetDeviceProperty (ClientPtr client) -{ - REQUEST(xGetDevicePropertyReq); - DeviceIntPtr dev; - int length; - int rc, format, nitems, bytes_after; - char *data; - Atom type; - xGetDevicePropertyReply reply; - - REQUEST_SIZE_MATCH(xGetDevicePropertyReq); - if (stuff->delete) - UpdateCurrentTime(); - rc = dixLookupDevice (&dev, stuff->deviceid, client, - stuff->delete ? DixSetPropAccess : - DixGetPropAccess); - if (rc != Success) - return rc; - - rc = get_property(client, dev, stuff->property, stuff->type, - stuff->delete, stuff->longOffset, stuff->longLength, - &bytes_after, &type, &format, &nitems, &length, &data); - - if (rc != Success) - return rc; - - reply.repType = X_Reply; - reply.RepType = X_GetDeviceProperty; - reply.sequenceNumber = client->sequence; - reply.deviceid = dev->id; - reply.nItems = nitems; - reply.format = format; - reply.bytesAfter = bytes_after; - reply.propertyType = type; - reply.length = bytes_to_int32(length); - - if (stuff->delete && (reply.bytesAfter == 0)) - send_property_event(dev, stuff->property, XIPropertyDeleted); - - WriteReplyToClient(client, sizeof(xGenericReply), &reply); - - if (length) - { - switch (reply.format) { - case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break; - case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break; - default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break; - } - WriteSwappedDataToClient(client, length, data); - } - - /* delete the Property */ - if (stuff->delete && (reply.bytesAfter == 0)) - { - XIPropertyPtr prop, *prev; - for (prev = &dev->properties.properties; (prop = *prev); prev = &prop->next) - { - if (prop->propertyName == stuff->property) - { - *prev = prop->next; - XIDestroyDeviceProperty(prop); - break; - } - } - } - return Success; -} - - -int -SProcXListDeviceProperties (ClientPtr client) -{ - char n; - REQUEST(xListDevicePropertiesReq); - - swaps(&stuff->length, n); - - REQUEST_SIZE_MATCH(xListDevicePropertiesReq); - return (ProcXListDeviceProperties(client)); -} - -int -SProcXChangeDeviceProperty (ClientPtr client) -{ - char n; - REQUEST(xChangeDevicePropertyReq); - - swaps(&stuff->length, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->nUnits, n); - REQUEST_SIZE_MATCH(xChangeDevicePropertyReq); - return (ProcXChangeDeviceProperty(client)); -} - -int -SProcXDeleteDeviceProperty (ClientPtr client) -{ - char n; - REQUEST(xDeleteDevicePropertyReq); - - swaps(&stuff->length, n); - swapl(&stuff->property, n); - REQUEST_SIZE_MATCH(xDeleteDevicePropertyReq); - return (ProcXDeleteDeviceProperty(client)); -} - -int -SProcXGetDeviceProperty (ClientPtr client) -{ - char n; - REQUEST(xGetDevicePropertyReq); - - swaps(&stuff->length, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->longOffset, n); - swapl(&stuff->longLength, n); - REQUEST_SIZE_MATCH(xGetDevicePropertyReq); - return (ProcXGetDeviceProperty(client)); -} - - -/* Reply swapping */ - -void -SRepXListDeviceProperties(ClientPtr client, int size, - xListDevicePropertiesReply *rep) -{ - char n; - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swaps(&rep->nAtoms, n); - /* properties will be swapped later, see ProcXListDeviceProperties */ - WriteToClient(client, size, (char*)rep); -} - -void -SRepXGetDeviceProperty(ClientPtr client, int size, - xGetDevicePropertyReply *rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swapl(&rep->propertyType, n); - swapl(&rep->bytesAfter, n); - swapl(&rep->nItems, n); - /* data will be swapped, see ProcXGetDeviceProperty */ - WriteToClient(client, size, (char*)rep); -} - -/* XI2 Request/reply handling */ -int -ProcXIListProperties(ClientPtr client) -{ - Atom *atoms; - xXIListPropertiesReply rep; - int natoms; - DeviceIntPtr dev; - int rc = Success; - - REQUEST(xXIListPropertiesReq); - REQUEST_SIZE_MATCH(xXIListPropertiesReq); - - rc = dixLookupDevice (&dev, stuff->deviceid, client, DixListPropAccess); - if (rc != Success) - return rc; - - rc = list_atoms(dev, &natoms, &atoms); - if (rc != Success) - return rc; - - rep.repType = X_Reply; - rep.RepType = X_XIListProperties; - rep.length = natoms; - rep.sequenceNumber = client->sequence; - rep.num_properties = natoms; - - WriteReplyToClient(client, sizeof(xXIListPropertiesReply), &rep); - if (natoms) - { - client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write; - WriteSwappedDataToClient(client, natoms * sizeof(Atom), atoms); - xfree(atoms); - } - return rc; -} - -int -ProcXIChangeProperty(ClientPtr client) -{ - int rc; - DeviceIntPtr dev; - int totalSize; - unsigned long len; - - REQUEST(xXIChangePropertyReq); - REQUEST_AT_LEAST_SIZE(xXIChangePropertyReq); - UpdateCurrentTime(); - - rc = dixLookupDevice (&dev, stuff->deviceid, client, DixSetPropAccess); - if (rc != Success) - return rc; - - rc = check_change_property(client, stuff->property, stuff->type, - stuff->format, stuff->mode, stuff->num_items); - len = stuff->num_items; - if (len > bytes_to_int32(0xffffffff - sizeof(xXIChangePropertyReq))) - return BadLength; - - totalSize = len * (stuff->format/8); - REQUEST_FIXED_SIZE(xXIChangePropertyReq, totalSize); - - rc = change_property(client, dev, stuff->property, stuff->type, - stuff->format, stuff->mode, len, (void*)&stuff[1]); - return rc; -} - -int -ProcXIDeleteProperty(ClientPtr client) -{ - DeviceIntPtr dev; - int rc; - REQUEST(xXIDeletePropertyReq); - - REQUEST_SIZE_MATCH(xXIDeletePropertyReq); - UpdateCurrentTime(); - rc = dixLookupDevice (&dev, stuff->deviceid, client, DixSetPropAccess); - if (rc != Success) - return rc; - - if (!ValidAtom(stuff->property)) - { - client->errorValue = stuff->property; - return (BadAtom); - } - - rc = XIDeleteDeviceProperty(dev, stuff->property, TRUE); - return rc; -} - - -int -ProcXIGetProperty(ClientPtr client) -{ - REQUEST(xXIGetPropertyReq); - DeviceIntPtr dev; - xXIGetPropertyReply reply; - int length; - int rc, format, nitems, bytes_after; - char *data; - Atom type; - - REQUEST_SIZE_MATCH(xXIGetPropertyReq); - if (stuff->delete) - UpdateCurrentTime(); - rc = dixLookupDevice (&dev, stuff->deviceid, client, - stuff->delete ? DixSetPropAccess : - DixGetPropAccess); - if (rc != Success) - return rc; - - rc = get_property(client, dev, stuff->property, stuff->type, - stuff->delete, stuff->offset, stuff->len, - &bytes_after, &type, &format, &nitems, &length, &data); - - if (rc != Success) - return rc; - - reply.repType = X_Reply; - reply.RepType = X_XIGetProperty; - reply.sequenceNumber = client->sequence; - reply.num_items = nitems; - reply.format = format; - reply.bytes_after = bytes_after; - reply.type = type; - reply.length = bytes_to_int32(length); - - if (length && stuff->delete && (reply.bytes_after == 0)) - send_property_event(dev, stuff->property, XIPropertyDeleted); - - WriteReplyToClient(client, sizeof(xXIGetPropertyReply), &reply); - - if (length) - { - switch (reply.format) { - case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break; - case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break; - default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break; - } - WriteSwappedDataToClient(client, length, data); - } - - /* delete the Property */ - if (stuff->delete && (reply.bytes_after == 0)) - { - XIPropertyPtr prop, *prev; - for (prev = &dev->properties.properties; (prop = *prev); prev = &prop->next) - { - if (prop->propertyName == stuff->property) - { - *prev = prop->next; - XIDestroyDeviceProperty(prop); - break; - } - } - } - - return Success; -} - -int -SProcXIListProperties(ClientPtr client) -{ - char n; - REQUEST(xXIListPropertiesReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - - REQUEST_SIZE_MATCH(xXIListPropertiesReq); - return (ProcXIListProperties(client)); -} - -int -SProcXIChangeProperty(ClientPtr client) -{ - char n; - REQUEST(xXIChangePropertyReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->num_items, n); - REQUEST_SIZE_MATCH(xXIChangePropertyReq); - return (ProcXIChangeProperty(client)); -} - -int -SProcXIDeleteProperty(ClientPtr client) -{ - char n; - REQUEST(xXIDeletePropertyReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->property, n); - REQUEST_SIZE_MATCH(xXIDeletePropertyReq); - return (ProcXIDeleteProperty(client)); -} - -int -SProcXIGetProperty(ClientPtr client) -{ - char n; - REQUEST(xXIGetPropertyReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->offset, n); - swapl(&stuff->len, n); - REQUEST_SIZE_MATCH(xXIGetPropertyReq); - return (ProcXIGetProperty(client)); -} - - -void -SRepXIListProperties(ClientPtr client, int size, - xXIListPropertiesReply *rep) -{ - char n; - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swaps(&rep->num_properties, n); - /* properties will be swapped later, see ProcXIListProperties */ - WriteToClient(client, size, (char*)rep); -} - -void -SRepXIGetProperty(ClientPtr client, int size, - xXIGetPropertyReply *rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swapl(&rep->type, n); - swapl(&rep->bytes_after, n); - swapl(&rep->num_items, n); - /* data will be swapped, see ProcXIGetProperty */ - WriteToClient(client, size, (char*)rep); -} +/* + * Copyright © 2006 Keith Packard + * Copyright © 2008 Peter Hutterer + * + * 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 (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WAXIANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WAXIANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + * + */ + +/* This code is a modified version of randr/rrproperty.c */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "dix.h" +#include "inputstr.h" +#include +#include +#include +#include +#include "exglobals.h" +#include "exevents.h" +#include "swaprep.h" + +#include "xiproperty.h" +#include "xserver-properties.h" + +/** + * Properties used or alloced from inside the server. + */ +static struct dev_properties +{ + Atom type; + char *name; +} dev_properties[] = { + {0, XI_PROP_ENABLED}, + {0, XI_PROP_XTEST_DEVICE}, + {0, XATOM_FLOAT}, + {0, ACCEL_PROP_PROFILE_NUMBER}, + {0, ACCEL_PROP_CONSTANT_DECELERATION}, + {0, ACCEL_PROP_ADAPTIVE_DECELERATION}, + {0, ACCEL_PROP_VELOCITY_SCALING}, + {0, AXIS_LABEL_PROP}, + {0, AXIS_LABEL_PROP_REL_X}, + {0, AXIS_LABEL_PROP_REL_Y}, + {0, AXIS_LABEL_PROP_REL_Z}, + {0, AXIS_LABEL_PROP_REL_RX}, + {0, AXIS_LABEL_PROP_REL_RY}, + {0, AXIS_LABEL_PROP_REL_RZ}, + {0, AXIS_LABEL_PROP_REL_HWHEEL}, + {0, AXIS_LABEL_PROP_REL_DIAL}, + {0, AXIS_LABEL_PROP_REL_WHEEL}, + {0, AXIS_LABEL_PROP_REL_MISC}, + {0, AXIS_LABEL_PROP_ABS_X}, + {0, AXIS_LABEL_PROP_ABS_Y}, + {0, AXIS_LABEL_PROP_ABS_Z}, + {0, AXIS_LABEL_PROP_ABS_RX}, + {0, AXIS_LABEL_PROP_ABS_RY}, + {0, AXIS_LABEL_PROP_ABS_RZ}, + {0, AXIS_LABEL_PROP_ABS_THROTTLE}, + {0, AXIS_LABEL_PROP_ABS_RUDDER}, + {0, AXIS_LABEL_PROP_ABS_WHEEL}, + {0, AXIS_LABEL_PROP_ABS_GAS}, + {0, AXIS_LABEL_PROP_ABS_BRAKE}, + {0, AXIS_LABEL_PROP_ABS_HAT0X}, + {0, AXIS_LABEL_PROP_ABS_HAT0Y}, + {0, AXIS_LABEL_PROP_ABS_HAT1X}, + {0, AXIS_LABEL_PROP_ABS_HAT1Y}, + {0, AXIS_LABEL_PROP_ABS_HAT2X}, + {0, AXIS_LABEL_PROP_ABS_HAT2Y}, + {0, AXIS_LABEL_PROP_ABS_HAT3X}, + {0, AXIS_LABEL_PROP_ABS_HAT3Y}, + {0, AXIS_LABEL_PROP_ABS_PRESSURE}, + {0, AXIS_LABEL_PROP_ABS_DISTANCE}, + {0, AXIS_LABEL_PROP_ABS_TILT_X}, + {0, AXIS_LABEL_PROP_ABS_TILT_Y}, + {0, AXIS_LABEL_PROP_ABS_TOOL_WIDTH}, + {0, AXIS_LABEL_PROP_ABS_VOLUME}, + {0, AXIS_LABEL_PROP_ABS_MT_TOUCH_MAJOR}, + {0, AXIS_LABEL_PROP_ABS_MT_TOUCH_MINOR}, + {0, AXIS_LABEL_PROP_ABS_MT_WIDTH_MAJOR}, + {0, AXIS_LABEL_PROP_ABS_MT_WIDTH_MINOR}, + {0, AXIS_LABEL_PROP_ABS_MT_ORIENTATION}, + {0, AXIS_LABEL_PROP_ABS_MT_POSITION_X}, + {0, AXIS_LABEL_PROP_ABS_MT_POSITION_Y}, + {0, AXIS_LABEL_PROP_ABS_MT_TOOL_TYPE}, + {0, AXIS_LABEL_PROP_ABS_MT_BLOB_ID}, + {0, AXIS_LABEL_PROP_ABS_MT_TRACKING_ID}, + {0, AXIS_LABEL_PROP_ABS_MT_PRESSURE}, + {0, AXIS_LABEL_PROP_ABS_MISC}, + + {0, BTN_LABEL_PROP}, + {0, BTN_LABEL_PROP_BTN_UNKNOWN}, + {0, BTN_LABEL_PROP_BTN_WHEEL_UP}, + {0, BTN_LABEL_PROP_BTN_WHEEL_DOWN}, + {0, BTN_LABEL_PROP_BTN_HWHEEL_LEFT}, + {0, BTN_LABEL_PROP_BTN_HWHEEL_RIGHT}, + {0, BTN_LABEL_PROP_BTN_0}, + {0, BTN_LABEL_PROP_BTN_1}, + {0, BTN_LABEL_PROP_BTN_2}, + {0, BTN_LABEL_PROP_BTN_3}, + {0, BTN_LABEL_PROP_BTN_4}, + {0, BTN_LABEL_PROP_BTN_5}, + {0, BTN_LABEL_PROP_BTN_6}, + {0, BTN_LABEL_PROP_BTN_7}, + {0, BTN_LABEL_PROP_BTN_8}, + {0, BTN_LABEL_PROP_BTN_9}, + + {0, BTN_LABEL_PROP_BTN_LEFT}, + {0, BTN_LABEL_PROP_BTN_RIGHT}, + {0, BTN_LABEL_PROP_BTN_MIDDLE}, + {0, BTN_LABEL_PROP_BTN_SIDE}, + {0, BTN_LABEL_PROP_BTN_EXTRA}, + {0, BTN_LABEL_PROP_BTN_FORWARD}, + {0, BTN_LABEL_PROP_BTN_BACK}, + {0, BTN_LABEL_PROP_BTN_TASK}, + + {0, BTN_LABEL_PROP_BTN_TRIGGER}, + {0, BTN_LABEL_PROP_BTN_THUMB}, + {0, BTN_LABEL_PROP_BTN_THUMB2}, + {0, BTN_LABEL_PROP_BTN_TOP}, + {0, BTN_LABEL_PROP_BTN_TOP2}, + {0, BTN_LABEL_PROP_BTN_PINKIE}, + {0, BTN_LABEL_PROP_BTN_BASE}, + {0, BTN_LABEL_PROP_BTN_BASE2}, + {0, BTN_LABEL_PROP_BTN_BASE3}, + {0, BTN_LABEL_PROP_BTN_BASE4}, + {0, BTN_LABEL_PROP_BTN_BASE5}, + {0, BTN_LABEL_PROP_BTN_BASE6}, + {0, BTN_LABEL_PROP_BTN_DEAD}, + + {0, BTN_LABEL_PROP_BTN_A}, + {0, BTN_LABEL_PROP_BTN_B}, + {0, BTN_LABEL_PROP_BTN_C}, + {0, BTN_LABEL_PROP_BTN_X}, + {0, BTN_LABEL_PROP_BTN_Y}, + {0, BTN_LABEL_PROP_BTN_Z}, + {0, BTN_LABEL_PROP_BTN_TL}, + {0, BTN_LABEL_PROP_BTN_TR}, + {0, BTN_LABEL_PROP_BTN_TL2}, + {0, BTN_LABEL_PROP_BTN_TR2}, + {0, BTN_LABEL_PROP_BTN_SELECT}, + {0, BTN_LABEL_PROP_BTN_START}, + {0, BTN_LABEL_PROP_BTN_MODE}, + {0, BTN_LABEL_PROP_BTN_THUMBL}, + {0, BTN_LABEL_PROP_BTN_THUMBR}, + + {0, BTN_LABEL_PROP_BTN_TOOL_PEN}, + {0, BTN_LABEL_PROP_BTN_TOOL_RUBBER}, + {0, BTN_LABEL_PROP_BTN_TOOL_BRUSH}, + {0, BTN_LABEL_PROP_BTN_TOOL_PENCIL}, + {0, BTN_LABEL_PROP_BTN_TOOL_AIRBRUSH}, + {0, BTN_LABEL_PROP_BTN_TOOL_FINGER}, + {0, BTN_LABEL_PROP_BTN_TOOL_MOUSE}, + {0, BTN_LABEL_PROP_BTN_TOOL_LENS}, + {0, BTN_LABEL_PROP_BTN_TOUCH}, + {0, BTN_LABEL_PROP_BTN_STYLUS}, + {0, BTN_LABEL_PROP_BTN_STYLUS2}, + {0, BTN_LABEL_PROP_BTN_TOOL_DOUBLETAP}, + {0, BTN_LABEL_PROP_BTN_TOOL_TRIPLETAP}, + + {0, BTN_LABEL_PROP_BTN_GEAR_DOWN}, + {0, BTN_LABEL_PROP_BTN_GEAR_UP} +}; + +static long XIPropHandlerID = 1; + +static void send_property_event(DeviceIntPtr dev, Atom property, int what) +{ + devicePropertyNotify event; + xXIPropertyEvent xi2; + int state; + + if (what == XIPropertyDeleted) + state = PropertyDelete; + else + state = PropertyNewValue; + + event.type = DevicePropertyNotify; + event.deviceid = dev->id; + event.state = state; + event.atom = property; + event.time = currentTime.milliseconds; + SendEventToAllWindows(dev, DevicePropertyNotifyMask, + (xEvent*)&event, 1); + + xi2.type = GenericEvent; + xi2.extension = IReqCode; + xi2.length = 0; + xi2.evtype = XI_PropertyEvent; + xi2.deviceid = dev->id; + xi2.time = currentTime.milliseconds; + xi2.property = property; + xi2.what = what; + SendEventToAllWindows(dev, GetEventFilter(dev, (xEvent*)&xi2), + (xEvent*)&xi2, 1); +} + +static int list_atoms(DeviceIntPtr dev, int *natoms, Atom **atoms_return) +{ + XIPropertyPtr prop; + Atom *atoms = NULL; + int nprops = 0; + + for (prop = dev->properties.properties; prop; prop = prop->next) + nprops++; + if (nprops) + { + Atom *a; + + atoms = xalloc(nprops * sizeof(Atom)); + if(!atoms) + return BadAlloc; + a = atoms; + for (prop = dev->properties.properties; prop; prop = prop->next, a++) + *a = prop->propertyName; + } + + *natoms = nprops; + *atoms_return = atoms; + return Success; +} + +static int +get_property(ClientPtr client, DeviceIntPtr dev, Atom property, Atom type, + BOOL delete, int offset, int length, + int *bytes_after, Atom *type_return, int *format, int *nitems, + int *length_return, char **data) +{ + unsigned long n, len, ind; + int rc; + XIPropertyPtr prop; + XIPropertyValuePtr prop_value; + + if (!ValidAtom(property)) + { + client->errorValue = property; + return(BadAtom); + } + if ((delete != xTrue) && (delete != xFalse)) + { + client->errorValue = delete; + return(BadValue); + } + + if ((type != AnyPropertyType) && !ValidAtom(type)) + { + client->errorValue = type; + return(BadAtom); + } + + for (prop = dev->properties.properties; prop; prop = prop->next) + if (prop->propertyName == property) + break; + + if (!prop) + { + *bytes_after = 0; + *type_return = None; + *format = 0; + *nitems = 0; + *length_return = 0; + return Success; + } + + rc = XIGetDeviceProperty(dev, property, &prop_value); + if (rc != Success) + { + client->errorValue = property; + return rc; + } + + /* If the request type and actual type don't match. Return the + property information, but not the data. */ + + if (((type != prop_value->type) && (type != AnyPropertyType))) + { + *bytes_after = prop_value->size; + *format = prop_value->format; + *length_return = 0; + *nitems = 0; + *type_return = prop_value->type; + return Success; + } + + /* Return type, format, value to client */ + n = (prop_value->format/8) * prop_value->size; /* size (bytes) of prop */ + ind = offset << 2; + + /* If offset is invalid such that it causes "len" to + be negative, it's a value error. */ + + if (n < ind) + { + client->errorValue = offset; + return BadValue; + } + + len = min(n - ind, 4 * length); + + *bytes_after = n - (ind + len); + *format = prop_value->format; + *length_return = len; + if (prop_value->format) + *nitems = len / (prop_value->format / 8); + else + *nitems = 0; + *type_return = prop_value->type; + + *data = (char*)prop_value->data + ind; + + return Success; +} + +static int +check_change_property(ClientPtr client, Atom property, Atom type, int format, + int mode, int nitems) +{ + if ((mode != PropModeReplace) && (mode != PropModeAppend) && + (mode != PropModePrepend)) + { + client->errorValue = mode; + return BadValue; + } + if ((format != 8) && (format != 16) && (format != 32)) + { + client->errorValue = format; + return BadValue; + } + + if (!ValidAtom(property)) + { + client->errorValue = property; + return(BadAtom); + } + if (!ValidAtom(type)) + { + client->errorValue = type; + return(BadAtom); + } + + return Success; +} + +static int +change_property(ClientPtr client, DeviceIntPtr dev, Atom property, Atom type, + int format, int mode, int len, void *data) +{ + int rc = Success; + + rc = XIChangeDeviceProperty(dev, property, type, format, mode, len, data, TRUE); + if (rc != Success) + client->errorValue = property; + + return rc; +} + +/** + * Return the atom assigned to the specified string or 0 if the atom isn't known + * to the DIX. + * + * If name is NULL, None is returned. + */ +Atom +XIGetKnownProperty(char *name) +{ + int i; + + if (!name) + return None; + + for (i = 0; i < (sizeof(dev_properties)/sizeof(struct dev_properties)); i++) + { + if (strcmp(name, dev_properties[i].name) == 0){ + if (dev_properties[i].type == None){ + dev_properties[i].type = + MakeAtom(dev_properties[i].name, + strlen(dev_properties[i].name), + TRUE); + } + + return dev_properties[i].type; + } + } + + return 0; +} + +void +XIResetProperties(void) +{ + int i; + + for (i = 0; i < (sizeof(dev_properties)/sizeof(struct dev_properties)); i++) + dev_properties[i].type = None; +} + +/** + * Convert the given property's value(s) into @nelem_return integer values and + * store them in @buf_return. If @nelem_return is larger than the number of + * values in the property, @nelem_return is set to the number of values in the + * property. + * + * If *@buf_return is NULL and @nelem_return is 0, memory is allocated + * automatically and must be freed by the caller. + * + * Possible return codes. + * Success ... No error. + * BadMatch ... Wrong atom type, atom is not XA_INTEGER + * BadAlloc ... NULL passed as buffer and allocation failed. + * BadLength ... @buff is NULL but @nelem_return is non-zero. + * + * @param val The property value + * @param nelem_return The maximum number of elements to return. + * @param buf_return Pointer to an array of at least @nelem_return values. + * @return Success or the error code if an error occured. + */ +_X_EXPORT int +XIPropToInt(XIPropertyValuePtr val, int *nelem_return, int **buf_return) +{ + int i; + int *buf; + + if (val->type != XA_INTEGER) + return BadMatch; + if (!*buf_return && *nelem_return) + return BadLength; + + switch(val->format) + { + case 8: + case 16: + case 32: + break; + default: + return BadValue; + } + + buf = *buf_return; + + if (!buf && !(*nelem_return)) + { + buf = xcalloc(val->size, sizeof(int)); + if (!buf) + return BadAlloc; + *buf_return = buf; + *nelem_return = val->size; + } else if (val->size < *nelem_return) + *nelem_return = val->size; + + for (i = 0; i < val->size && i < *nelem_return; i++) + { + switch(val->format) + { + case 8: buf[i] = ((CARD8*)val->data)[i]; break; + case 16: buf[i] = ((CARD16*)val->data)[i]; break; + case 32: buf[i] = ((CARD32*)val->data)[i]; break; + } + } + + return Success; +} + +/** + * Convert the given property's value(s) into @nelem_return float values and + * store them in @buf_return. If @nelem_return is larger than the number of + * values in the property, @nelem_return is set to the number of values in the + * property. + * + * If *@buf_return is NULL and @nelem_return is 0, memory is allocated + * automatically and must be freed by the caller. + * + * Possible errors returned: + * Success + * BadMatch ... Wrong atom type, atom is not XA_FLOAT + * BadValue ... Wrong format, format is not 32 + * BadAlloc ... NULL passed as buffer and allocation failed. + * BadLength ... @buff is NULL but @nelem_return is non-zero. + * + * @param val The property value + * @param nelem_return The maximum number of elements to return. + * @param buf_return Pointer to an array of at least @nelem_return values. + * @return Success or the error code if an error occured. + */ +_X_EXPORT int +XIPropToFloat(XIPropertyValuePtr val, int *nelem_return, float **buf_return) +{ + int i; + float *buf; + + if (!val->type || val->type != XIGetKnownProperty(XATOM_FLOAT)) + return BadMatch; + + if (val->format != 32) + return BadValue; + if (!*buf_return && *nelem_return) + return BadLength; + + buf = *buf_return; + + if (!buf && !(*nelem_return)) + { + buf = xcalloc(val->size, sizeof(float)); + if (!buf) + return BadAlloc; + *buf_return = buf; + *nelem_return = val->size; + } else if (val->size < *nelem_return) + *nelem_return = val->size; + + for (i = 0; i < val->size && i < *nelem_return; i++) + buf[i] = ((float*)val->data)[i]; + + return Success; +} + +/* Registers a new property handler on the given device and returns a unique + * identifier for this handler. This identifier is required to unregister the + * property handler again. + * @return The handler's identifier or 0 if an error occured. + */ +long +XIRegisterPropertyHandler(DeviceIntPtr dev, + int (*SetProperty) (DeviceIntPtr dev, + Atom property, + XIPropertyValuePtr prop, + BOOL checkonly), + int (*GetProperty) (DeviceIntPtr dev, + Atom property), + int (*DeleteProperty) (DeviceIntPtr dev, + Atom property)) +{ + XIPropertyHandlerPtr new_handler; + + new_handler = xcalloc(1, sizeof(XIPropertyHandler)); + if (!new_handler) + return 0; + + new_handler->id = XIPropHandlerID++; + new_handler->SetProperty = SetProperty; + new_handler->GetProperty = GetProperty; + new_handler->DeleteProperty = DeleteProperty; + new_handler->next = dev->properties.handlers; + dev->properties.handlers = new_handler; + + return new_handler->id; +} + +void +XIUnregisterPropertyHandler(DeviceIntPtr dev, long id) +{ + XIPropertyHandlerPtr curr, prev = NULL; + + curr = dev->properties.handlers; + while(curr && curr->id != id) + { + prev = curr; + curr = curr->next; + } + + if (!curr) + return; + + if (!prev) /* first one */ + dev->properties.handlers = curr->next; + else + prev->next = curr->next; + + xfree(curr); +} + +static XIPropertyPtr +XICreateDeviceProperty (Atom property) +{ + XIPropertyPtr prop; + + prop = (XIPropertyPtr)xalloc(sizeof(XIPropertyRec)); + if (!prop) + return NULL; + + prop->next = NULL; + prop->propertyName = property; + prop->value.type = None; + prop->value.format = 0; + prop->value.size = 0; + prop->value.data = NULL; + prop->deletable = TRUE; + + return prop; +} + +static XIPropertyPtr +XIFetchDeviceProperty(DeviceIntPtr dev, Atom property) +{ + XIPropertyPtr prop; + + for (prop = dev->properties.properties; prop; prop = prop->next) + if (prop->propertyName == property) + return prop; + return NULL; +} + +static void +XIDestroyDeviceProperty (XIPropertyPtr prop) +{ + if (prop->value.data) + xfree(prop->value.data); + xfree(prop); +} + +/* This function destroys all of the device's property-related stuff, + * including removing all device handlers. + * DO NOT CALL FROM THE DRIVER. + */ +void +XIDeleteAllDeviceProperties (DeviceIntPtr device) +{ + XIPropertyPtr prop, next; + XIPropertyHandlerPtr curr_handler, next_handler; + + for (prop = device->properties.properties; prop; prop = next) + { + next = prop->next; + send_property_event(device, prop->propertyName, XIPropertyDeleted); + XIDestroyDeviceProperty(prop); + } + + device->properties.properties = NULL; + + /* Now free all handlers */ + curr_handler = device->properties.handlers; + while(curr_handler) + { + next_handler = curr_handler->next; + xfree(curr_handler); + curr_handler = next_handler; + } + + device->properties.handlers = NULL; +} + + +int +XIDeleteDeviceProperty (DeviceIntPtr device, Atom property, Bool fromClient) +{ + XIPropertyPtr prop, *prev; + int rc = Success; + + for (prev = &device->properties.properties; (prop = *prev); prev = &(prop->next)) + if (prop->propertyName == property) + break; + + if (!prop) + return Success; + + if (fromClient && !prop->deletable) + return BadAccess; + + /* Ask handlers if we may delete the property */ + if (device->properties.handlers) + { + XIPropertyHandlerPtr handler = device->properties.handlers; + while(handler) + { + if (handler->DeleteProperty) + rc = handler->DeleteProperty(device, prop->propertyName); + if (rc != Success) + return (rc); + handler = handler->next; + } + } + + if (prop) + { + *prev = prop->next; + send_property_event(device, prop->propertyName, XIPropertyDeleted); + XIDestroyDeviceProperty (prop); + } + + return Success; +} + +int +XIChangeDeviceProperty (DeviceIntPtr dev, Atom property, Atom type, + int format, int mode, unsigned long len, + pointer value, Bool sendevent) +{ + XIPropertyPtr prop; + int size_in_bytes; + int total_size; + unsigned long total_len; + XIPropertyValuePtr prop_value; + XIPropertyValueRec new_value; + Bool add = FALSE; + int rc; + + size_in_bytes = format >> 3; + + /* first see if property already exists */ + prop = XIFetchDeviceProperty (dev, property); + if (!prop) /* just add to list */ + { + prop = XICreateDeviceProperty (property); + if (!prop) + return(BadAlloc); + add = TRUE; + mode = PropModeReplace; + } + prop_value = &prop->value; + + /* To append or prepend to a property the request format and type + must match those of the already defined property. The + existing format and type are irrelevant when using the mode + "PropModeReplace" since they will be written over. */ + + if ((format != prop_value->format) && (mode != PropModeReplace)) + return(BadMatch); + if ((prop_value->type != type) && (mode != PropModeReplace)) + return(BadMatch); + new_value = *prop_value; + if (mode == PropModeReplace) + total_len = len; + else + total_len = prop_value->size + len; + + if (mode == PropModeReplace || len > 0) + { + pointer new_data = NULL, old_data = NULL; + + total_size = total_len * size_in_bytes; + new_value.data = (pointer)xalloc (total_size); + if (!new_value.data && total_size) + { + if (add) + XIDestroyDeviceProperty (prop); + return BadAlloc; + } + new_value.size = len; + new_value.type = type; + new_value.format = format; + + switch (mode) { + case PropModeReplace: + new_data = new_value.data; + old_data = NULL; + break; + case PropModeAppend: + new_data = (pointer) (((char *) new_value.data) + + (prop_value->size * size_in_bytes)); + old_data = new_value.data; + break; + case PropModePrepend: + new_data = new_value.data; + old_data = (pointer) (((char *) new_value.data) + + (prop_value->size * size_in_bytes)); + break; + } + if (new_data) + memcpy ((char *) new_data, (char *) value, len * size_in_bytes); + if (old_data) + memcpy ((char *) old_data, (char *) prop_value->data, + prop_value->size * size_in_bytes); + + if (dev->properties.handlers) + { + XIPropertyHandlerPtr handler; + BOOL checkonly = TRUE; + /* run through all handlers with checkonly TRUE, then again with + * checkonly FALSE. Handlers MUST return error codes on the + * checkonly run, errors on the second run are ignored */ + do + { + handler = dev->properties.handlers; + while(handler) + { + if (handler->SetProperty) + { + rc = handler->SetProperty(dev, prop->propertyName, + &new_value, checkonly); + if (checkonly && rc != Success) + { + if (new_value.data) + xfree (new_value.data); + return (rc); + } + } + handler = handler->next; + } + checkonly = !checkonly; + } while (!checkonly); + } + if (prop_value->data) + xfree (prop_value->data); + *prop_value = new_value; + } else if (len == 0) + { + /* do nothing */ + } + + if (add) + { + prop->next = dev->properties.properties; + dev->properties.properties = prop; + } + + if (sendevent) + send_property_event(dev, prop->propertyName, + (add) ? XIPropertyCreated : XIPropertyModified); + + return(Success); +} + +int +XIGetDeviceProperty (DeviceIntPtr dev, Atom property, XIPropertyValuePtr *value) +{ + XIPropertyPtr prop = XIFetchDeviceProperty (dev, property); + int rc; + + if (!prop) + { + *value = NULL; + return BadAtom; + } + + /* If we can, try to update the property value first */ + if (dev->properties.handlers) + { + XIPropertyHandlerPtr handler = dev->properties.handlers; + while(handler) + { + if (handler->GetProperty) + { + rc = handler->GetProperty(dev, prop->propertyName); + if (rc != Success) + { + *value = NULL; + return rc; + } + } + handler = handler->next; + } + } + + *value = &prop->value; + return Success; +} + +int +XISetDevicePropertyDeletable(DeviceIntPtr dev, Atom property, Bool deletable) +{ + XIPropertyPtr prop = XIFetchDeviceProperty(dev, property); + + if (!prop) + return BadAtom; + + prop->deletable = deletable; + return Success; +} + +int +ProcXListDeviceProperties (ClientPtr client) +{ + Atom *atoms; + xListDevicePropertiesReply rep; + int natoms; + DeviceIntPtr dev; + int rc = Success; + + REQUEST(xListDevicePropertiesReq); + REQUEST_SIZE_MATCH(xListDevicePropertiesReq); + + rc = dixLookupDevice (&dev, stuff->deviceid, client, DixListPropAccess); + if (rc != Success) + return rc; + + rc = list_atoms(dev, &natoms, &atoms); + if (rc != Success) + return rc; + + rep.repType = X_Reply; + rep.RepType = X_ListDeviceProperties; + rep.length = natoms; + rep.sequenceNumber = client->sequence; + rep.nAtoms = natoms; + + WriteReplyToClient(client, sizeof(xListDevicePropertiesReply), &rep); + if (natoms) + { + client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write; + WriteSwappedDataToClient(client, natoms * sizeof(Atom), atoms); + xfree(atoms); + } + return rc; +} + +int +ProcXChangeDeviceProperty (ClientPtr client) +{ + REQUEST(xChangeDevicePropertyReq); + DeviceIntPtr dev; + unsigned long len; + int totalSize; + int rc; + + REQUEST_AT_LEAST_SIZE(xChangeDevicePropertyReq); + UpdateCurrentTime(); + + rc = dixLookupDevice (&dev, stuff->deviceid, client, DixSetPropAccess); + if (rc != Success) + return rc; + + rc = check_change_property(client, stuff->property, stuff->type, + stuff->format, stuff->mode, stuff->nUnits); + + len = stuff->nUnits; + if (len > (bytes_to_int32(0xffffffff - sizeof(xChangeDevicePropertyReq)))) + return BadLength; + + totalSize = len * (stuff->format/8); + REQUEST_FIXED_SIZE(xChangeDevicePropertyReq, totalSize); + + rc = change_property(client, dev, stuff->property, stuff->type, + stuff->format, stuff->mode, len, (void*)&stuff[1]); + return rc; +} + +int +ProcXDeleteDeviceProperty (ClientPtr client) +{ + REQUEST(xDeleteDevicePropertyReq); + DeviceIntPtr dev; + int rc; + + REQUEST_SIZE_MATCH(xDeleteDevicePropertyReq); + UpdateCurrentTime(); + rc = dixLookupDevice (&dev, stuff->deviceid, client, DixSetPropAccess); + if (rc != Success) + return rc; + + if (!ValidAtom(stuff->property)) + { + client->errorValue = stuff->property; + return (BadAtom); + } + + rc = XIDeleteDeviceProperty(dev, stuff->property, TRUE); + return rc; +} + +int +ProcXGetDeviceProperty (ClientPtr client) +{ + REQUEST(xGetDevicePropertyReq); + DeviceIntPtr dev; + int length; + int rc, format, nitems, bytes_after; + char *data; + Atom type; + xGetDevicePropertyReply reply; + + REQUEST_SIZE_MATCH(xGetDevicePropertyReq); + if (stuff->delete) + UpdateCurrentTime(); + rc = dixLookupDevice (&dev, stuff->deviceid, client, + stuff->delete ? DixSetPropAccess : + DixGetPropAccess); + if (rc != Success) + return rc; + + rc = get_property(client, dev, stuff->property, stuff->type, + stuff->delete, stuff->longOffset, stuff->longLength, + &bytes_after, &type, &format, &nitems, &length, &data); + + if (rc != Success) + return rc; + + reply.repType = X_Reply; + reply.RepType = X_GetDeviceProperty; + reply.sequenceNumber = client->sequence; + reply.deviceid = dev->id; + reply.nItems = nitems; + reply.format = format; + reply.bytesAfter = bytes_after; + reply.propertyType = type; + reply.length = bytes_to_int32(length); + + if (stuff->delete && (reply.bytesAfter == 0)) + send_property_event(dev, stuff->property, XIPropertyDeleted); + + WriteReplyToClient(client, sizeof(xGenericReply), &reply); + + if (length) + { + switch (reply.format) { + case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break; + case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break; + default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break; + } + WriteSwappedDataToClient(client, length, data); + } + + /* delete the Property */ + if (stuff->delete && (reply.bytesAfter == 0)) + { + XIPropertyPtr prop, *prev; + for (prev = &dev->properties.properties; (prop = *prev); prev = &prop->next) + { + if (prop->propertyName == stuff->property) + { + *prev = prop->next; + XIDestroyDeviceProperty(prop); + break; + } + } + } + return Success; +} + + +int +SProcXListDeviceProperties (ClientPtr client) +{ + char n; + REQUEST(xListDevicePropertiesReq); + + swaps(&stuff->length, n); + + REQUEST_SIZE_MATCH(xListDevicePropertiesReq); + return (ProcXListDeviceProperties(client)); +} + +int +SProcXChangeDeviceProperty (ClientPtr client) +{ + char n; + REQUEST(xChangeDevicePropertyReq); + + swaps(&stuff->length, n); + swapl(&stuff->property, n); + swapl(&stuff->type, n); + swapl(&stuff->nUnits, n); + REQUEST_SIZE_MATCH(xChangeDevicePropertyReq); + return (ProcXChangeDeviceProperty(client)); +} + +int +SProcXDeleteDeviceProperty (ClientPtr client) +{ + char n; + REQUEST(xDeleteDevicePropertyReq); + + swaps(&stuff->length, n); + swapl(&stuff->property, n); + REQUEST_SIZE_MATCH(xDeleteDevicePropertyReq); + return (ProcXDeleteDeviceProperty(client)); +} + +int +SProcXGetDeviceProperty (ClientPtr client) +{ + char n; + REQUEST(xGetDevicePropertyReq); + + swaps(&stuff->length, n); + swapl(&stuff->property, n); + swapl(&stuff->type, n); + swapl(&stuff->longOffset, n); + swapl(&stuff->longLength, n); + REQUEST_SIZE_MATCH(xGetDevicePropertyReq); + return (ProcXGetDeviceProperty(client)); +} + + +/* Reply swapping */ + +void +SRepXListDeviceProperties(ClientPtr client, int size, + xListDevicePropertiesReply *rep) +{ + char n; + swaps(&rep->sequenceNumber, n); + swapl(&rep->length, n); + swaps(&rep->nAtoms, n); + /* properties will be swapped later, see ProcXListDeviceProperties */ + WriteToClient(client, size, (char*)rep); +} + +void +SRepXGetDeviceProperty(ClientPtr client, int size, + xGetDevicePropertyReply *rep) +{ + char n; + + swaps(&rep->sequenceNumber, n); + swapl(&rep->length, n); + swapl(&rep->propertyType, n); + swapl(&rep->bytesAfter, n); + swapl(&rep->nItems, n); + /* data will be swapped, see ProcXGetDeviceProperty */ + WriteToClient(client, size, (char*)rep); +} + +/* XI2 Request/reply handling */ +int +ProcXIListProperties(ClientPtr client) +{ + Atom *atoms; + xXIListPropertiesReply rep; + int natoms; + DeviceIntPtr dev; + int rc = Success; + + REQUEST(xXIListPropertiesReq); + REQUEST_SIZE_MATCH(xXIListPropertiesReq); + + rc = dixLookupDevice (&dev, stuff->deviceid, client, DixListPropAccess); + if (rc != Success) + return rc; + + rc = list_atoms(dev, &natoms, &atoms); + if (rc != Success) + return rc; + + rep.repType = X_Reply; + rep.RepType = X_XIListProperties; + rep.length = natoms; + rep.sequenceNumber = client->sequence; + rep.num_properties = natoms; + + WriteReplyToClient(client, sizeof(xXIListPropertiesReply), &rep); + if (natoms) + { + client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write; + WriteSwappedDataToClient(client, natoms * sizeof(Atom), atoms); + xfree(atoms); + } + return rc; +} + +int +ProcXIChangeProperty(ClientPtr client) +{ + int rc; + DeviceIntPtr dev; + int totalSize; + unsigned long len; + + REQUEST(xXIChangePropertyReq); + REQUEST_AT_LEAST_SIZE(xXIChangePropertyReq); + UpdateCurrentTime(); + + rc = dixLookupDevice (&dev, stuff->deviceid, client, DixSetPropAccess); + if (rc != Success) + return rc; + + rc = check_change_property(client, stuff->property, stuff->type, + stuff->format, stuff->mode, stuff->num_items); + len = stuff->num_items; + if (len > bytes_to_int32(0xffffffff - sizeof(xXIChangePropertyReq))) + return BadLength; + + totalSize = len * (stuff->format/8); + REQUEST_FIXED_SIZE(xXIChangePropertyReq, totalSize); + + rc = change_property(client, dev, stuff->property, stuff->type, + stuff->format, stuff->mode, len, (void*)&stuff[1]); + return rc; +} + +int +ProcXIDeleteProperty(ClientPtr client) +{ + DeviceIntPtr dev; + int rc; + REQUEST(xXIDeletePropertyReq); + + REQUEST_SIZE_MATCH(xXIDeletePropertyReq); + UpdateCurrentTime(); + rc = dixLookupDevice (&dev, stuff->deviceid, client, DixSetPropAccess); + if (rc != Success) + return rc; + + if (!ValidAtom(stuff->property)) + { + client->errorValue = stuff->property; + return (BadAtom); + } + + rc = XIDeleteDeviceProperty(dev, stuff->property, TRUE); + return rc; +} + + +int +ProcXIGetProperty(ClientPtr client) +{ + REQUEST(xXIGetPropertyReq); + DeviceIntPtr dev; + xXIGetPropertyReply reply; + int length; + int rc, format, nitems, bytes_after; + char *data; + Atom type; + + REQUEST_SIZE_MATCH(xXIGetPropertyReq); + if (stuff->delete) + UpdateCurrentTime(); + rc = dixLookupDevice (&dev, stuff->deviceid, client, + stuff->delete ? DixSetPropAccess : + DixGetPropAccess); + if (rc != Success) + return rc; + + rc = get_property(client, dev, stuff->property, stuff->type, + stuff->delete, stuff->offset, stuff->len, + &bytes_after, &type, &format, &nitems, &length, &data); + + if (rc != Success) + return rc; + + reply.repType = X_Reply; + reply.RepType = X_XIGetProperty; + reply.sequenceNumber = client->sequence; + reply.num_items = nitems; + reply.format = format; + reply.bytes_after = bytes_after; + reply.type = type; + reply.length = bytes_to_int32(length); + + if (length && stuff->delete && (reply.bytes_after == 0)) + send_property_event(dev, stuff->property, XIPropertyDeleted); + + WriteReplyToClient(client, sizeof(xXIGetPropertyReply), &reply); + + if (length) + { + switch (reply.format) { + case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break; + case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break; + default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break; + } + WriteSwappedDataToClient(client, length, data); + } + + /* delete the Property */ + if (stuff->delete && (reply.bytes_after == 0)) + { + XIPropertyPtr prop, *prev; + for (prev = &dev->properties.properties; (prop = *prev); prev = &prop->next) + { + if (prop->propertyName == stuff->property) + { + *prev = prop->next; + XIDestroyDeviceProperty(prop); + break; + } + } + } + + return Success; +} + +int +SProcXIListProperties(ClientPtr client) +{ + char n; + REQUEST(xXIListPropertiesReq); + + swaps(&stuff->length, n); + swaps(&stuff->deviceid, n); + + REQUEST_SIZE_MATCH(xXIListPropertiesReq); + return (ProcXIListProperties(client)); +} + +int +SProcXIChangeProperty(ClientPtr client) +{ + char n; + REQUEST(xXIChangePropertyReq); + + swaps(&stuff->length, n); + swaps(&stuff->deviceid, n); + swapl(&stuff->property, n); + swapl(&stuff->type, n); + swapl(&stuff->num_items, n); + REQUEST_SIZE_MATCH(xXIChangePropertyReq); + return (ProcXIChangeProperty(client)); +} + +int +SProcXIDeleteProperty(ClientPtr client) +{ + char n; + REQUEST(xXIDeletePropertyReq); + + swaps(&stuff->length, n); + swaps(&stuff->deviceid, n); + swapl(&stuff->property, n); + REQUEST_SIZE_MATCH(xXIDeletePropertyReq); + return (ProcXIDeleteProperty(client)); +} + +int +SProcXIGetProperty(ClientPtr client) +{ + char n; + REQUEST(xXIGetPropertyReq); + + swaps(&stuff->length, n); + swaps(&stuff->deviceid, n); + swapl(&stuff->property, n); + swapl(&stuff->type, n); + swapl(&stuff->offset, n); + swapl(&stuff->len, n); + REQUEST_SIZE_MATCH(xXIGetPropertyReq); + return (ProcXIGetProperty(client)); +} + + +void +SRepXIListProperties(ClientPtr client, int size, + xXIListPropertiesReply *rep) +{ + char n; + swaps(&rep->sequenceNumber, n); + swapl(&rep->length, n); + swaps(&rep->num_properties, n); + /* properties will be swapped later, see ProcXIListProperties */ + WriteToClient(client, size, (char*)rep); +} + +void +SRepXIGetProperty(ClientPtr client, int size, + xXIGetPropertyReply *rep) +{ + char n; + + swaps(&rep->sequenceNumber, n); + swapl(&rep->length, n); + swapl(&rep->type, n); + swapl(&rep->bytes_after, n); + swapl(&rep->num_items, n); + /* data will be swapped, see ProcXIGetProperty */ + WriteToClient(client, size, (char*)rep); +} diff --git a/xorg-server/Xi/xiproperty.h b/xorg-server/Xi/xiproperty.h index 69b41fafd..a610e083c 100644 --- a/xorg-server/Xi/xiproperty.h +++ b/xorg-server/Xi/xiproperty.h @@ -1,65 +1,68 @@ -/* - * Copyright © 2008 Peter Hutterer - * - * 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 (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Author: Peter Hutterer - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#ifndef XIPROPERTY_H -#define XIPROPERTY_H 1 - -int ProcXListDeviceProperties (ClientPtr client); -int ProcXChangeDeviceProperty (ClientPtr client); -int ProcXDeleteDeviceProperty (ClientPtr client); -int ProcXGetDeviceProperty (ClientPtr client); - -/* request swapping */ -int SProcXListDeviceProperties (ClientPtr client); -int SProcXChangeDeviceProperty (ClientPtr client); -int SProcXDeleteDeviceProperty (ClientPtr client); -int SProcXGetDeviceProperty (ClientPtr client); - -/* reply swapping */ -void SRepXListDeviceProperties(ClientPtr client, int size, - xListDevicePropertiesReply *rep); -void SRepXGetDeviceProperty(ClientPtr client, int size, - xGetDevicePropertyReply *rep); - -/* XI2 request/reply handling */ -int ProcXIListProperties (ClientPtr client); -int ProcXIChangeProperty (ClientPtr client); -int ProcXIDeleteProperty (ClientPtr client); -int ProcXIGetProperty (ClientPtr client); - -int SProcXIListProperties (ClientPtr client); -int SProcXIChangeProperty (ClientPtr client); -int SProcXIDeleteProperty (ClientPtr client); -int SProcXIGetProperty (ClientPtr client); - -void SRepXIListProperties(ClientPtr client, int size, - xXIListPropertiesReply *rep); -void SRepXIGetProperty(ClientPtr client, int size, - xXIGetPropertyReply *rep); -#endif /* XIPROPERTY_H */ +/* + * Copyright © 2008 Peter Hutterer + * + * 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 (including the next + * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. + * + * Author: Peter Hutterer + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#ifndef XIPROPERTY_H +#define XIPROPERTY_H 1 + +int ProcXListDeviceProperties (ClientPtr client); +int ProcXChangeDeviceProperty (ClientPtr client); +int ProcXDeleteDeviceProperty (ClientPtr client); +int ProcXGetDeviceProperty (ClientPtr client); + +/* request swapping */ +int SProcXListDeviceProperties (ClientPtr client); +int SProcXChangeDeviceProperty (ClientPtr client); +int SProcXDeleteDeviceProperty (ClientPtr client); +int SProcXGetDeviceProperty (ClientPtr client); + +/* reply swapping */ +void SRepXListDeviceProperties(ClientPtr client, int size, + xListDevicePropertiesReply *rep); +void SRepXGetDeviceProperty(ClientPtr client, int size, + xGetDevicePropertyReply *rep); + +/* XI2 request/reply handling */ +int ProcXIListProperties (ClientPtr client); +int ProcXIChangeProperty (ClientPtr client); +int ProcXIDeleteProperty (ClientPtr client); +int ProcXIGetProperty (ClientPtr client); + +int SProcXIListProperties (ClientPtr client); +int SProcXIChangeProperty (ClientPtr client); +int SProcXIDeleteProperty (ClientPtr client); +int SProcXIGetProperty (ClientPtr client); + +void SRepXIListProperties(ClientPtr client, int size, + xXIListPropertiesReply *rep); +void SRepXIGetProperty(ClientPtr client, int size, + xXIGetPropertyReply *rep); + +void XIResetProperties(void); + +#endif /* XIPROPERTY_H */ -- cgit v1.2.3