diff options
Diffstat (limited to 'xorg-server/Xi/extinit.c')
-rw-r--r-- | xorg-server/Xi/extinit.c | 2617 |
1 files changed, 1309 insertions, 1308 deletions
diff --git a/xorg-server/Xi/extinit.c b/xorg-server/Xi/extinit.c index a6408fbb3..82df7eb02 100644 --- a/xorg-server/Xi/extinit.c +++ b/xorg-server/Xi/extinit.c @@ -1,1308 +1,1309 @@ -/************************************************************
-
-Copyright 1989, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Hewlett-Packard not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-********************************************************/
-
-/********************************************************************
- *
- * Dispatch routines and initialization routines for the X input extension.
- *
- */
-
-#define NUMTYPES 15
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "inputstr.h"
-#include "gcstruct.h" /* pointer for extnsionst.h */
-#include "extnsionst.h" /* extension entry */
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XIproto.h>
-#include <X11/extensions/XI2proto.h>
-#include <X11/extensions/geproto.h>
-#include "geext.h" /* extension interfaces for ge */
-
-#include "dixevents.h"
-#include "exevents.h"
-#include "extinit.h"
-#include "exglobals.h"
-#include "swaprep.h"
-#include "privates.h"
-#include "protocol-versions.h"
-
-/* modules local to Xi */
-#include "allowev.h"
-#include "chgdctl.h"
-#include "chgfctl.h"
-#include "chgkbd.h"
-#include "chgprop.h"
-#include "chgptr.h"
-#include "closedev.h"
-#include "devbell.h"
-#include "getbmap.h"
-#include "getbmap.h"
-#include "getdctl.h"
-#include "getfctl.h"
-#include "getfocus.h"
-#include "getkmap.h"
-#include "getmmap.h"
-#include "getprop.h"
-#include "getselev.h"
-#include "getvers.h"
-#include "getvers.h"
-#include "grabdev.h"
-#include "grabdevb.h"
-#include "grabdevk.h"
-#include "gtmotion.h"
-#include "listdev.h"
-#include "opendev.h"
-#include "queryst.h"
-#include "selectev.h"
-#include "sendexev.h"
-#include "chgkmap.h"
-#include "setbmap.h"
-#include "setdval.h"
-#include "setfocus.h"
-#include "setmmap.h"
-#include "setmode.h"
-#include "ungrdev.h"
-#include "ungrdevb.h"
-#include "ungrdevk.h"
-#include "xiallowev.h"
-#include "xiselectev.h"
-#include "xigrabdev.h"
-#include "xipassivegrab.h"
-#include "xisetdevfocus.h"
-#include "xiproperty.h"
-#include "xichangecursor.h"
-#include "xichangehierarchy.h"
-#include "xigetclientpointer.h"
-#include "xiquerydevice.h"
-#include "xiquerypointer.h"
-#include "xiqueryversion.h"
-#include "xisetclientpointer.h"
-#include "xiwarppointer.h"
-
-
-/* Masks for XI events have to be aligned with core event (partially anyway).
- * If DeviceButtonMotionMask is != ButtonMotionMask, event delivery
- * breaks down. The device needs the dev->button->motionMask. If DBMM is
- * the same as BMM, we can ensure that both core and device events can be
- * delivered, without the need for extra structures in the DeviceIntRec. */
-const Mask DeviceKeyPressMask = KeyPressMask;
-const Mask DeviceKeyReleaseMask = KeyReleaseMask;
-const Mask DeviceButtonPressMask = ButtonPressMask;
-const Mask DeviceButtonReleaseMask = ButtonReleaseMask;
-const Mask DeviceProximityMask = (1L << 4);
-const Mask DeviceStateNotifyMask = (1L << 5);
-const Mask DevicePointerMotionMask = PointerMotionMask;
-const Mask DevicePointerMotionHintMask = PointerMotionHintMask;
-const Mask DeviceButton1MotionMask = Button1MotionMask;
-const Mask DeviceButton2MotionMask = Button2MotionMask;
-const Mask DeviceButton3MotionMask = Button3MotionMask;
-const Mask DeviceButton4MotionMask = Button4MotionMask;
-const Mask DeviceButton5MotionMask = Button5MotionMask;
-const Mask DeviceButtonMotionMask = ButtonMotionMask;
-const Mask DeviceFocusChangeMask = (1L << 14);
-const Mask DeviceMappingNotifyMask = (1L << 15);
-const Mask ChangeDeviceNotifyMask = (1L << 16);
-const Mask DeviceButtonGrabMask = (1L << 17);
-const Mask DeviceOwnerGrabButtonMask = (1L << 17);
-const Mask DevicePresenceNotifyMask = (1L << 18);
-const Mask DeviceEnterWindowMask = (1L << 18);
-const Mask DeviceLeaveWindowMask = (1L << 19);
-const Mask DevicePropertyNotifyMask = (1L << 20);
-const Mask XIAllMasks = (1L << 21) - 1;
-
-int ExtEventIndex;
-Mask ExtExclusiveMasks[EMASKSIZE];
-
-static struct dev_type
-{
- Atom type;
- char *name;
-} dev_type[] = {
- {
- 0, XI_KEYBOARD}, {
- 0, XI_MOUSE}, {
- 0, XI_TABLET}, {
- 0, XI_TOUCHSCREEN}, {
- 0, XI_TOUCHPAD}, {
- 0, XI_BARCODE}, {
- 0, XI_BUTTONBOX}, {
- 0, XI_KNOB_BOX}, {
- 0, XI_ONE_KNOB}, {
- 0, XI_NINE_KNOB}, {
- 0, XI_TRACKBALL}, {
- 0, XI_QUADRATURE}, {
- 0, XI_ID_MODULE}, {
- 0, XI_SPACEBALL}, {
- 0, XI_DATAGLOVE}, {
- 0, XI_EYETRACKER}, {
- 0, XI_CURSORKEYS}, {
-0, XI_FOOTMOUSE}};
-
-CARD8 event_base[numInputClasses];
-XExtEventInfo EventInfo[32];
-
-static DeviceIntRec xi_all_devices;
-static DeviceIntRec xi_all_master_devices;
-
-/**
- * Dispatch vector. Functions defined in here will be called when the matching
- * request arrives.
- */
-static int (*ProcIVector[])(ClientPtr) = {
- NULL, /* 0 */
- ProcXGetExtensionVersion, /* 1 */
- ProcXListInputDevices, /* 2 */
- ProcXOpenDevice, /* 3 */
- ProcXCloseDevice, /* 4 */
- ProcXSetDeviceMode, /* 5 */
- ProcXSelectExtensionEvent, /* 6 */
- ProcXGetSelectedExtensionEvents, /* 7 */
- ProcXChangeDeviceDontPropagateList, /* 8 */
- ProcXGetDeviceDontPropagateList, /* 9 */
- ProcXGetDeviceMotionEvents, /* 10 */
- ProcXChangeKeyboardDevice, /* 11 */
- ProcXChangePointerDevice, /* 12 */
- ProcXGrabDevice, /* 13 */
- ProcXUngrabDevice, /* 14 */
- ProcXGrabDeviceKey, /* 15 */
- ProcXUngrabDeviceKey, /* 16 */
- ProcXGrabDeviceButton, /* 17 */
- ProcXUngrabDeviceButton, /* 18 */
- ProcXAllowDeviceEvents, /* 19 */
- ProcXGetDeviceFocus, /* 20 */
- ProcXSetDeviceFocus, /* 21 */
- ProcXGetFeedbackControl, /* 22 */
- ProcXChangeFeedbackControl, /* 23 */
- ProcXGetDeviceKeyMapping, /* 24 */
- ProcXChangeDeviceKeyMapping, /* 25 */
- ProcXGetDeviceModifierMapping, /* 26 */
- ProcXSetDeviceModifierMapping, /* 27 */
- ProcXGetDeviceButtonMapping, /* 28 */
- ProcXSetDeviceButtonMapping, /* 29 */
- ProcXQueryDeviceState, /* 30 */
- ProcXSendExtensionEvent, /* 31 */
- ProcXDeviceBell, /* 32 */
- ProcXSetDeviceValuators, /* 33 */
- ProcXGetDeviceControl, /* 34 */
- ProcXChangeDeviceControl, /* 35 */
- /* XI 1.5 */
- ProcXListDeviceProperties, /* 36 */
- ProcXChangeDeviceProperty, /* 37 */
- ProcXDeleteDeviceProperty, /* 38 */
- ProcXGetDeviceProperty, /* 39 */
- /* XI 2 */
- ProcXIQueryPointer, /* 40 */
- ProcXIWarpPointer, /* 41 */
- ProcXIChangeCursor, /* 42 */
- ProcXIChangeHierarchy, /* 43 */
- ProcXISetClientPointer, /* 44 */
- ProcXIGetClientPointer, /* 45 */
- ProcXISelectEvents, /* 46 */
- ProcXIQueryVersion, /* 47 */
- ProcXIQueryDevice, /* 48 */
- ProcXISetFocus, /* 49 */
- ProcXIGetFocus, /* 50 */
- ProcXIGrabDevice, /* 51 */
- ProcXIUngrabDevice, /* 52 */
- ProcXIAllowEvents, /* 53 */
- ProcXIPassiveGrabDevice, /* 54 */
- ProcXIPassiveUngrabDevice, /* 55 */
- ProcXIListProperties, /* 56 */
- ProcXIChangeProperty, /* 57 */
- ProcXIDeleteProperty, /* 58 */
- ProcXIGetProperty, /* 59 */
- ProcXIGetSelectedEvents /* 60 */
-};
-
-/* For swapped clients */
-static int (*SProcIVector[])(ClientPtr) = {
- NULL, /* 0 */
- SProcXGetExtensionVersion, /* 1 */
- SProcXListInputDevices, /* 2 */
- SProcXOpenDevice, /* 3 */
- SProcXCloseDevice, /* 4 */
- SProcXSetDeviceMode, /* 5 */
- SProcXSelectExtensionEvent, /* 6 */
- SProcXGetSelectedExtensionEvents, /* 7 */
- SProcXChangeDeviceDontPropagateList, /* 8 */
- SProcXGetDeviceDontPropagateList, /* 9 */
- SProcXGetDeviceMotionEvents, /* 10 */
- SProcXChangeKeyboardDevice, /* 11 */
- SProcXChangePointerDevice, /* 12 */
- SProcXGrabDevice, /* 13 */
- SProcXUngrabDevice, /* 14 */
- SProcXGrabDeviceKey, /* 15 */
- SProcXUngrabDeviceKey, /* 16 */
- SProcXGrabDeviceButton, /* 17 */
- SProcXUngrabDeviceButton, /* 18 */
- SProcXAllowDeviceEvents, /* 19 */
- SProcXGetDeviceFocus, /* 20 */
- SProcXSetDeviceFocus, /* 21 */
- SProcXGetFeedbackControl, /* 22 */
- SProcXChangeFeedbackControl, /* 23 */
- SProcXGetDeviceKeyMapping, /* 24 */
- SProcXChangeDeviceKeyMapping, /* 25 */
- SProcXGetDeviceModifierMapping, /* 26 */
- SProcXSetDeviceModifierMapping, /* 27 */
- SProcXGetDeviceButtonMapping, /* 28 */
- SProcXSetDeviceButtonMapping, /* 29 */
- SProcXQueryDeviceState, /* 30 */
- SProcXSendExtensionEvent, /* 31 */
- SProcXDeviceBell, /* 32 */
- SProcXSetDeviceValuators, /* 33 */
- SProcXGetDeviceControl, /* 34 */
- SProcXChangeDeviceControl, /* 35 */
- SProcXListDeviceProperties, /* 36 */
- SProcXChangeDeviceProperty, /* 37 */
- SProcXDeleteDeviceProperty, /* 38 */
- SProcXGetDeviceProperty, /* 39 */
- SProcXIQueryPointer, /* 40 */
- SProcXIWarpPointer, /* 41 */
- SProcXIChangeCursor, /* 42 */
- SProcXIChangeHierarchy, /* 43 */
- SProcXISetClientPointer, /* 44 */
- SProcXIGetClientPointer, /* 45 */
- SProcXISelectEvents, /* 46 */
- SProcXIQueryVersion, /* 47 */
- SProcXIQueryDevice, /* 48 */
- SProcXISetFocus, /* 49 */
- SProcXIGetFocus, /* 50 */
- SProcXIGrabDevice, /* 51 */
- SProcXIUngrabDevice, /* 52 */
- SProcXIAllowEvents, /* 53 */
- SProcXIPassiveGrabDevice, /* 54 */
- SProcXIPassiveUngrabDevice, /* 55 */
- SProcXIListProperties, /* 56 */
- SProcXIChangeProperty, /* 57 */
- SProcXIDeleteProperty, /* 58 */
- SProcXIGetProperty, /* 59 */
- SProcXIGetSelectedEvents /* 60 */
-};
-
-/*****************************************************************
- *
- * Globals referenced elsewhere in the server.
- *
- */
-
-int IReqCode = 0;
-int IEventBase = 0;
-int BadDevice = 0;
-static int BadEvent = 1;
-int BadMode = 2;
-int DeviceBusy = 3;
-int BadClass = 4;
-
-int DeviceValuator;
-int DeviceKeyPress;
-int DeviceKeyRelease;
-int DeviceButtonPress;
-int DeviceButtonRelease;
-int DeviceMotionNotify;
-int DeviceFocusIn;
-int DeviceFocusOut;
-int ProximityIn;
-int ProximityOut;
-int DeviceStateNotify;
-int DeviceKeyStateNotify;
-int DeviceButtonStateNotify;
-int DeviceMappingNotify;
-int ChangeDeviceNotify;
-int DevicePresenceNotify;
-int DevicePropertyNotify;
-
-int RT_INPUTCLIENT;
-
-/*****************************************************************
- *
- * Externs defined elsewhere in the X server.
- *
- */
-
-extern XExtensionVersion XIVersion;
-
-
-Mask PropagateMask[MAXDEVICES];
-
-/*****************************************************************
- *
- * Versioning support
- *
- */
-
-DevPrivateKeyRec XIClientPrivateKeyRec;
-
-/*****************************************************************
- *
- * Declarations of local routines.
- *
- */
-
-static void
-XIClientCallback(CallbackListPtr *list,
- pointer closure,
- pointer data)
-{
- NewClientInfoRec *clientinfo = (NewClientInfoRec*)data;
- ClientPtr pClient = clientinfo->client;
- XIClientPtr pXIClient;
-
- pXIClient = dixLookupPrivate(&pClient->devPrivates, XIClientPrivateKey);
- pXIClient->major_version = 0;
- pXIClient->minor_version = 0;
-}
-
-/*************************************************************************
- *
- * ProcIDispatch - main dispatch routine for requests to this extension.
- * This routine is used if server and client have the same byte ordering.
- *
- */
-
-static int
-ProcIDispatch(ClientPtr client)
-{
- REQUEST(xReq);
- if (stuff->data > (IREQUESTS + XI2REQUESTS) || !ProcIVector[stuff->data])
- return BadRequest;
-
- return (*ProcIVector[stuff->data])(client);
-}
-
-/*******************************************************************************
- *
- * SProcXDispatch
- *
- * Main swapped dispatch routine for requests to this extension.
- * This routine is used if server and client do not have the same byte ordering.
- *
- */
-
-static int
-SProcIDispatch(ClientPtr client)
-{
- REQUEST(xReq);
- if (stuff->data > IREQUESTS || !SProcIVector[stuff->data])
- return BadRequest;
-
- return (*SProcIVector[stuff->data])(client);
-}
-
-/**********************************************************************
- *
- * SReplyIDispatch
- * Swap any replies defined in this extension.
- *
- */
-
-static void
-SReplyIDispatch(ClientPtr client, int len, xGrabDeviceReply * rep)
- /* All we look at is the type field */
-{ /* This is common to all replies */
- if (rep->RepType == X_GetExtensionVersion)
- SRepXGetExtensionVersion(client, len,
- (xGetExtensionVersionReply *) rep);
- else if (rep->RepType == X_ListInputDevices)
- SRepXListInputDevices(client, len, (xListInputDevicesReply *) rep);
- else if (rep->RepType == X_OpenDevice)
- SRepXOpenDevice(client, len, (xOpenDeviceReply *) rep);
- else if (rep->RepType == X_SetDeviceMode)
- SRepXSetDeviceMode(client, len, (xSetDeviceModeReply *) rep);
- else if (rep->RepType == X_GetSelectedExtensionEvents)
- SRepXGetSelectedExtensionEvents(client, len,
- (xGetSelectedExtensionEventsReply *)
- rep);
- else if (rep->RepType == X_GetDeviceDontPropagateList)
- SRepXGetDeviceDontPropagateList(client, len,
- (xGetDeviceDontPropagateListReply *)
- rep);
- else if (rep->RepType == X_GetDeviceMotionEvents)
- SRepXGetDeviceMotionEvents(client, len,
- (xGetDeviceMotionEventsReply *) rep);
- else if (rep->RepType == X_GrabDevice)
- SRepXGrabDevice(client, len, (xGrabDeviceReply *) rep);
- else if (rep->RepType == X_GetDeviceFocus)
- SRepXGetDeviceFocus(client, len, (xGetDeviceFocusReply *) rep);
- else if (rep->RepType == X_GetFeedbackControl)
- SRepXGetFeedbackControl(client, len, (xGetFeedbackControlReply *) rep);
- else if (rep->RepType == X_GetDeviceKeyMapping)
- SRepXGetDeviceKeyMapping(client, len,
- (xGetDeviceKeyMappingReply *) rep);
- else if (rep->RepType == X_GetDeviceModifierMapping)
- SRepXGetDeviceModifierMapping(client, len,
- (xGetDeviceModifierMappingReply *) rep);
- else if (rep->RepType == X_SetDeviceModifierMapping)
- SRepXSetDeviceModifierMapping(client, len,
- (xSetDeviceModifierMappingReply *) rep);
- else if (rep->RepType == X_GetDeviceButtonMapping)
- SRepXGetDeviceButtonMapping(client, len,
- (xGetDeviceButtonMappingReply *) rep);
- else if (rep->RepType == X_SetDeviceButtonMapping)
- SRepXSetDeviceButtonMapping(client, len,
- (xSetDeviceButtonMappingReply *) rep);
- else if (rep->RepType == X_QueryDeviceState)
- SRepXQueryDeviceState(client, len, (xQueryDeviceStateReply *) rep);
- else if (rep->RepType == X_SetDeviceValuators)
- SRepXSetDeviceValuators(client, len, (xSetDeviceValuatorsReply *) rep);
- else if (rep->RepType == X_GetDeviceControl)
- SRepXGetDeviceControl(client, len, (xGetDeviceControlReply *) rep);
- else if (rep->RepType == X_ChangeDeviceControl)
- SRepXChangeDeviceControl(client, len,
- (xChangeDeviceControlReply *) rep);
- else if (rep->RepType == X_ListDeviceProperties)
- SRepXListDeviceProperties(client, len, (xListDevicePropertiesReply*)rep);
- else if (rep->RepType == X_GetDeviceProperty)
- SRepXGetDeviceProperty(client, len, (xGetDevicePropertyReply *) rep);
- else if (rep->RepType == X_XIQueryPointer)
- SRepXIQueryPointer(client, len, (xXIQueryPointerReply *) rep);
- else if (rep->RepType == X_XIGetClientPointer)
- SRepXIGetClientPointer(client, len, (xXIGetClientPointerReply*) rep);
- else if (rep->RepType == X_XIQueryVersion)
- SRepXIQueryVersion(client, len, (xXIQueryVersionReply*)rep);
- else if (rep->RepType == X_XIQueryDevice)
- SRepXIQueryDevice(client, len, (xXIQueryDeviceReply*)rep);
- else if (rep->RepType == X_XIGrabDevice)
- SRepXIGrabDevice(client, len, (xXIGrabDeviceReply *) rep);
- else if (rep->RepType == X_XIGrabDevice)
- SRepXIPassiveGrabDevice(client, len, (xXIPassiveGrabDeviceReply *) rep);
- else if (rep->RepType == X_XIListProperties)
- SRepXIListProperties(client, len, (xXIListPropertiesReply *) rep);
- else if (rep->RepType == X_XIGetProperty)
- SRepXIGetProperty(client, len, (xXIGetPropertyReply *) rep);
- else if (rep->RepType == X_XIGetSelectedEvents)
- SRepXIGetSelectedEvents(client, len, (xXIGetSelectedEventsReply *) rep);
- else if (rep->RepType == X_XIGetFocus)
- SRepXIGetFocus(client, len, (xXIGetFocusReply *) rep);
- else {
- FatalError("XINPUT confused sending swapped reply");
- }
-}
-
-/************************************************************************
- *
- * This function swaps the DeviceValuator event.
- *
- */
-
-static void
-SEventDeviceValuator(deviceValuator * from, deviceValuator * to)
-{
- char n;
- int i;
- INT32 *ip B32;
-
- *to = *from;
- swaps(&to->sequenceNumber, n);
- swaps(&to->device_state, n);
- ip = &to->valuator0;
- for (i = 0; i < 6; i++) {
- swapl((ip + i), n); /* macro - braces are required */
- }
-}
-
-static void
-SEventFocus(deviceFocus * from, deviceFocus * to)
-{
- char n;
-
- *to = *from;
- swaps(&to->sequenceNumber, n);
- swapl(&to->time, n);
- swapl(&to->window, n);
-}
-
-static void
-SDeviceStateNotifyEvent(deviceStateNotify * from, deviceStateNotify * to)
-{
- int i;
- char n;
- INT32 *ip B32;
-
- *to = *from;
- swaps(&to->sequenceNumber, n);
- swapl(&to->time, n);
- ip = &to->valuator0;
- for (i = 0; i < 3; i++) {
- swapl((ip + i), n); /* macro - braces are required */
- }
-}
-
-static void
-SDeviceKeyStateNotifyEvent(deviceKeyStateNotify * from,
- deviceKeyStateNotify * to)
-{
- char n;
-
- *to = *from;
- swaps(&to->sequenceNumber, n);
-}
-
-static void
-SDeviceButtonStateNotifyEvent(deviceButtonStateNotify * from,
- deviceButtonStateNotify * to)
-{
- char n;
-
- *to = *from;
- swaps(&to->sequenceNumber, n);
-}
-
-static void
-SChangeDeviceNotifyEvent(changeDeviceNotify * from, changeDeviceNotify * to)
-{
- char n;
-
- *to = *from;
- swaps(&to->sequenceNumber, n);
- swapl(&to->time, n);
-}
-
-static void
-SDeviceMappingNotifyEvent(deviceMappingNotify * from, deviceMappingNotify * to)
-{
- char n;
-
- *to = *from;
- swaps(&to->sequenceNumber, n);
- swapl(&to->time, n);
-}
-
-static void
-SDevicePresenceNotifyEvent (devicePresenceNotify *from, devicePresenceNotify *to)
-{
- char n;
-
- *to = *from;
- swaps(&to->sequenceNumber,n);
- swapl(&to->time, n);
- swaps(&to->control, n);
-}
-
-static void
-SDevicePropertyNotifyEvent (devicePropertyNotify *from, devicePropertyNotify *to)
-{
- char n;
-
- *to = *from;
- swaps(&to->sequenceNumber,n);
- swapl(&to->time, n);
- swapl(&to->atom, n);
-}
-
-static void
-SDeviceLeaveNotifyEvent (xXILeaveEvent *from, xXILeaveEvent *to)
-{
- char n;
-
- *to = *from;
- swaps(&to->sequenceNumber,n);
- swapl(&to->length, n);
- swaps(&to->evtype, n);
- swaps(&to->deviceid, n);
- swapl(&to->time, n);
- swapl(&to->root, n);
- swapl(&to->event, n);
- swapl(&to->child, n);
- swapl(&to->root_x, n);
- swapl(&to->root_y, n);
- swapl(&to->event_x, n);
- swapl(&to->event_y, n);
- swaps(&to->sourceid, n);
- swaps(&to->buttons_len, n);
- swapl(&to->mods.base_mods, n);
- swapl(&to->mods.latched_mods, n);
- swapl(&to->mods.locked_mods, n);
-}
-
-static void
-SDeviceChangedEvent(xXIDeviceChangedEvent* from, xXIDeviceChangedEvent* to)
-{
- char n;
- int i, j;
- xXIAnyInfo *any;
-
- *to = *from;
- memcpy(&to[1], &from[1], from->length * 4);
-
- any = (xXIAnyInfo*)&to[1];
- for (i = 0; i < to->num_classes; i++)
- {
- int length = any->length;
-
- switch(any->type)
- {
- case KeyClass:
- {
- xXIKeyInfo *ki = (xXIKeyInfo*)any;
- uint32_t *key = (uint32_t*)&ki[1];
- for (j = 0; j < ki->num_keycodes; j++, key++)
- swapl(key, n);
- swaps(&ki->num_keycodes, n);
- }
- break;
- case ButtonClass:
- {
- xXIButtonInfo *bi = (xXIButtonInfo*)any;
- Atom *labels = (Atom*)((char*)bi + sizeof(xXIButtonInfo) +
- pad_to_int32(bits_to_bytes(bi->num_buttons)));
- for (j = 0; j < bi->num_buttons; j++)
- swapl(&labels[j], n);
- swaps(&bi->num_buttons, n);
- }
- break;
- case ValuatorClass:
- {
- xXIValuatorInfo* ai = (xXIValuatorInfo*)any;
- swapl(&ai->label, n);
- swapl(&ai->min.integral, n);
- swapl(&ai->min.frac, n);
- swapl(&ai->max.integral, n);
- swapl(&ai->max.frac, n);
- swapl(&ai->resolution, n);
- swaps(&ai->number, n);
- }
- break;
- }
-
- swaps(&any->type, n);
- swaps(&any->length, n);
- swaps(&any->sourceid, n);
-
- any = (xXIAnyInfo*)((char*)any + length * 4);
- }
-
- swaps(&to->sequenceNumber, n);
- swapl(&to->length, n);
- swaps(&to->evtype, n);
- swaps(&to->deviceid, n);
- swapl(&to->time, n);
- swaps(&to->num_classes, n);
- swaps(&to->sourceid, n);
-
-}
-
-static void SDeviceEvent(xXIDeviceEvent *from, xXIDeviceEvent *to)
-{
- int i;
- char n;
- char *ptr;
- char *vmask;
-
- memcpy(to, from, sizeof(xEvent) + from->length * 4);
-
- swaps(&to->sequenceNumber, n);
- swapl(&to->length, n);
- swaps(&to->evtype, n);
- swaps(&to->deviceid, n);
- swapl(&to->time, n);
- swapl(&to->detail, n);
- swapl(&to->root, n);
- swapl(&to->event, n);
- swapl(&to->child, n);
- swapl(&to->root_x, n);
- swapl(&to->root_y, n);
- swapl(&to->event_x, n);
- swapl(&to->event_y, n);
- swaps(&to->buttons_len, n);
- swaps(&to->valuators_len, n);
- swaps(&to->sourceid, n);
- swapl(&to->mods.base_mods, n);
- swapl(&to->mods.latched_mods, n);
- swapl(&to->mods.locked_mods, n);
- swapl(&to->mods.effective_mods, n);
-
- ptr = (char*)(&to[1]);
- ptr += from->buttons_len * 4;
- vmask = ptr; /* valuator mask */
- ptr += from->valuators_len * 4;
- for (i = 0; i < from->valuators_len * 32; i++)
- {
- if (BitIsOn(vmask, i))
- {
- swapl(((uint32_t*)ptr), n);
- ptr += 4;
- swapl(((uint32_t*)ptr), n);
- ptr += 4;
- }
- }
-}
-
-static void SDeviceHierarchyEvent(xXIHierarchyEvent *from,
- xXIHierarchyEvent *to)
-{
- int i;
- char n;
- xXIHierarchyInfo *info;
-
- *to = *from;
- memcpy(&to[1], &from[1], from->length * 4);
- swaps(&to->sequenceNumber, n);
- swapl(&to->length, n);
- swaps(&to->evtype, n);
- swaps(&to->deviceid, n);
- swapl(&to->time, n);
- swapl(&to->flags, n);
- swaps(&to->num_info, n);
-
- info = (xXIHierarchyInfo*)&to[1];
- for (i = 0; i< from->num_info; i++)
- {
- swaps(&info->deviceid, n);
- swaps(&info->attachment, n);
- info++;
- }
-}
-
-static void SXIPropertyEvent(xXIPropertyEvent *from, xXIPropertyEvent *to)
-{
- char n;
-
- *to = *from;
- swaps(&to->sequenceNumber, n);
- swapl(&to->length, n);
- swaps(&to->evtype, n);
- swaps(&to->deviceid, n);
- swapl(&to->property, n);
-}
-
-static void SRawEvent(xXIRawEvent *from, xXIRawEvent *to)
-{
- char n;
- int i;
- FP3232 *values;
- unsigned char *mask;
-
- memcpy(to, from, sizeof(xEvent) + from->length * 4);
-
- swaps(&to->sequenceNumber, n);
- swapl(&to->length, n);
- swaps(&to->evtype, n);
- swaps(&to->deviceid, n);
- swapl(&to->time, n);
- swapl(&to->detail, n);
-
-
- mask = (unsigned char*)&to[1];
- values = (FP3232*)(mask + from->valuators_len * 4);
-
- for (i = 0; i < from->valuators_len * 4 * 8; i++)
- {
- if (BitIsOn(mask, i))
- {
- /* for each bit set there are two FP3232 values on the wire, in
- * the order abcABC for data and data_raw. Here we swap as if
- * they were in aAbBcC order because it's easier and really
- * doesn't matter.
- */
- swapl(&values->integral, n);
- swapl(&values->frac, n);
- values++;
- swapl(&values->integral, n);
- swapl(&values->frac, n);
- values++;
- }
- }
-
- swaps(&to->valuators_len, n);
-}
-
-
-/** Event swapping function for XI2 events. */
-void
-XI2EventSwap(xGenericEvent *from, xGenericEvent *to)
-{
- switch(from->evtype)
- {
- case XI_Enter:
- case XI_Leave:
- SDeviceLeaveNotifyEvent((xXILeaveEvent*)from, (xXILeaveEvent*)to);
- break;
- case XI_DeviceChanged:
- SDeviceChangedEvent((xXIDeviceChangedEvent*)from,
- (xXIDeviceChangedEvent*)to);
- break;
- case XI_HierarchyChanged:
- SDeviceHierarchyEvent((xXIHierarchyEvent*)from, (xXIHierarchyEvent*)to);
- break;
- case XI_PropertyEvent:
- SXIPropertyEvent((xXIPropertyEvent*)from,
- (xXIPropertyEvent*)to);
- break;
- case XI_Motion:
- case XI_KeyPress:
- case XI_KeyRelease:
- case XI_ButtonPress:
- case XI_ButtonRelease:
- SDeviceEvent((xXIDeviceEvent*)from, (xXIDeviceEvent*)to);
- break;
- case XI_RawMotion:
- case XI_RawKeyPress:
- case XI_RawKeyRelease:
- case XI_RawButtonPress:
- case XI_RawButtonRelease:
- SRawEvent((xXIRawEvent*)from, (xXIRawEvent*)to);
- break;
- default:
- ErrorF("[Xi] Unknown event type to swap. This is a bug.\n");
- break;
- }
-}
-
-/**************************************************************************
- *
- * Allow the specified event to have its propagation suppressed.
- * The default is to not allow suppression of propagation.
- *
- */
-
-static void
-AllowPropagateSuppress(Mask mask)
-{
- int i;
-
- for (i = 0; i < MAXDEVICES; i++)
- PropagateMask[i] |= mask;
-}
-
-/**************************************************************************
- *
- * Record an event mask where there is no unique corresponding event type.
- * We can't call SetMaskForEvent, since that would clobber the existing
- * mask for that event. MotionHint and ButtonMotion are examples.
- *
- * Since extension event types will never be less than 64, we can use
- * 0-63 in the EventInfo array as the "type" to be used to look up this
- * mask. This means that the corresponding macros such as
- * DevicePointerMotionHint must have access to the same constants.
- *
- */
-
-static void
-SetEventInfo(Mask mask, int constant)
-{
- EventInfo[ExtEventIndex].mask = mask;
- EventInfo[ExtEventIndex++].type = constant;
-}
-
-/**************************************************************************
- *
- * Allow the specified event to be restricted to being selected by one
- * client at a time.
- * The default is to allow more than one client to select the event.
- *
- */
-
-static void
-SetExclusiveAccess(Mask mask)
-{
- int i;
-
- for (i = 0; i < MAXDEVICES; i++)
- ExtExclusiveMasks[i] |= mask;
-}
-
-/**************************************************************************
- *
- * Assign the specified mask to the specified event.
- *
- */
-
-static void
-SetMaskForExtEvent(Mask mask, int event)
-{
- int i;
-
- EventInfo[ExtEventIndex].mask = mask;
- EventInfo[ExtEventIndex++].type = event;
-
- if ((event < LASTEvent) || (event >= 128))
- FatalError("MaskForExtensionEvent: bogus event number");
-
- for (i = 0; i < MAXDEVICES; i++)
- SetMaskForEvent(i, mask, event);
-}
-
-/************************************************************************
- *
- * This function sets up extension event types and masks.
- *
- */
-
-static void
-FixExtensionEvents(ExtensionEntry * extEntry)
-{
- DeviceValuator = extEntry->eventBase;
- DeviceKeyPress = DeviceValuator + 1;
- DeviceKeyRelease = DeviceKeyPress + 1;
- DeviceButtonPress = DeviceKeyRelease + 1;
- DeviceButtonRelease = DeviceButtonPress + 1;
- DeviceMotionNotify = DeviceButtonRelease + 1;
- DeviceFocusIn = DeviceMotionNotify + 1;
- DeviceFocusOut = DeviceFocusIn + 1;
- ProximityIn = DeviceFocusOut + 1;
- ProximityOut = ProximityIn + 1;
- DeviceStateNotify = ProximityOut + 1;
- DeviceMappingNotify = DeviceStateNotify + 1;
- ChangeDeviceNotify = DeviceMappingNotify + 1;
- DeviceKeyStateNotify = ChangeDeviceNotify + 1;
- DeviceButtonStateNotify = DeviceKeyStateNotify + 1;
- DevicePresenceNotify = DeviceButtonStateNotify + 1;
- DevicePropertyNotify = DevicePresenceNotify + 1;
-
- event_base[KeyClass] = DeviceKeyPress;
- event_base[ButtonClass] = DeviceButtonPress;
- event_base[ValuatorClass] = DeviceMotionNotify;
- event_base[ProximityClass] = ProximityIn;
- event_base[FocusClass] = DeviceFocusIn;
- event_base[OtherClass] = DeviceStateNotify;
-
- BadDevice += extEntry->errorBase;
- BadEvent += extEntry->errorBase;
- BadMode += extEntry->errorBase;
- DeviceBusy += extEntry->errorBase;
- BadClass += extEntry->errorBase;
-
- SetMaskForExtEvent(DeviceKeyPressMask, DeviceKeyPress);
- AllowPropagateSuppress(DeviceKeyPressMask);
- SetCriticalEvent(DeviceKeyPress);
-
- SetMaskForExtEvent(DeviceKeyReleaseMask, DeviceKeyRelease);
- AllowPropagateSuppress(DeviceKeyReleaseMask);
- SetCriticalEvent(DeviceKeyRelease);
-
- SetMaskForExtEvent(DeviceButtonPressMask, DeviceButtonPress);
- AllowPropagateSuppress(DeviceButtonPressMask);
- SetCriticalEvent(DeviceButtonPress);
-
- SetMaskForExtEvent(DeviceButtonReleaseMask, DeviceButtonRelease);
- AllowPropagateSuppress(DeviceButtonReleaseMask);
- SetCriticalEvent(DeviceButtonRelease);
-
- SetMaskForExtEvent(DeviceProximityMask, ProximityIn);
- SetMaskForExtEvent(DeviceProximityMask, ProximityOut);
-
- SetMaskForExtEvent(DeviceStateNotifyMask, DeviceStateNotify);
-
- SetMaskForExtEvent(DevicePointerMotionMask, DeviceMotionNotify);
- AllowPropagateSuppress(DevicePointerMotionMask);
- SetCriticalEvent(DeviceMotionNotify);
-
- SetEventInfo(DevicePointerMotionHintMask, _devicePointerMotionHint);
- SetEventInfo(DeviceButton1MotionMask, _deviceButton1Motion);
- SetEventInfo(DeviceButton2MotionMask, _deviceButton2Motion);
- SetEventInfo(DeviceButton3MotionMask, _deviceButton3Motion);
- SetEventInfo(DeviceButton4MotionMask, _deviceButton4Motion);
- SetEventInfo(DeviceButton5MotionMask, _deviceButton5Motion);
- SetEventInfo(DeviceButtonMotionMask, _deviceButtonMotion);
-
- SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusIn);
- SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusOut);
-
- SetMaskForExtEvent(DeviceMappingNotifyMask, DeviceMappingNotify);
- SetMaskForExtEvent(ChangeDeviceNotifyMask, ChangeDeviceNotify);
-
- SetEventInfo(DeviceButtonGrabMask, _deviceButtonGrab);
- SetExclusiveAccess(DeviceButtonGrabMask);
-
- SetEventInfo(DeviceOwnerGrabButtonMask, _deviceOwnerGrabButton);
- SetEventInfo(DevicePresenceNotifyMask, _devicePresence);
- SetMaskForExtEvent(DevicePropertyNotifyMask, DevicePropertyNotify);
-
- SetEventInfo(0, _noExtensionEvent);
-}
-
-/************************************************************************
- *
- * This function restores extension event types and masks to their
- * initial state.
- *
- */
-
-static void
-RestoreExtensionEvents(void)
-{
- int i, j;
-
- IReqCode = 0;
- IEventBase = 0;
-
- for (i = 0; i < ExtEventIndex - 1; i++) {
- if ((EventInfo[i].type >= LASTEvent) && (EventInfo[i].type < 128))
- {
- for (j = 0; j < MAXDEVICES; j++)
- SetMaskForEvent(j, 0, EventInfo[i].type);
- }
- EventInfo[i].mask = 0;
- EventInfo[i].type = 0;
- }
- ExtEventIndex = 0;
- DeviceValuator = 0;
- DeviceKeyPress = 1;
- DeviceKeyRelease = 2;
- DeviceButtonPress = 3;
- DeviceButtonRelease = 4;
- DeviceMotionNotify = 5;
- DeviceFocusIn = 6;
- DeviceFocusOut = 7;
- ProximityIn = 8;
- ProximityOut = 9;
- DeviceStateNotify = 10;
- DeviceMappingNotify = 11;
- ChangeDeviceNotify = 12;
- DeviceKeyStateNotify = 13;
- DeviceButtonStateNotify = 13;
- DevicePresenceNotify = 14;
- DevicePropertyNotify = 15;
-
- BadDevice = 0;
- BadEvent = 1;
- BadMode = 2;
- DeviceBusy = 3;
- BadClass = 4;
-
-}
-
-/***********************************************************************
- *
- * IResetProc.
- * Remove reply-swapping routine.
- * Remove event-swapping routine.
- *
- */
-
-static void
-IResetProc(ExtensionEntry * unused)
-{
- ReplySwapVector[IReqCode] = ReplyNotSwappd;
- EventSwapVector[DeviceValuator] = NotImplemented;
- EventSwapVector[DeviceKeyPress] = NotImplemented;
- EventSwapVector[DeviceKeyRelease] = NotImplemented;
- EventSwapVector[DeviceButtonPress] = NotImplemented;
- EventSwapVector[DeviceButtonRelease] = NotImplemented;
- EventSwapVector[DeviceMotionNotify] = NotImplemented;
- EventSwapVector[DeviceFocusIn] = NotImplemented;
- EventSwapVector[DeviceFocusOut] = NotImplemented;
- EventSwapVector[ProximityIn] = NotImplemented;
- EventSwapVector[ProximityOut] = NotImplemented;
- EventSwapVector[DeviceStateNotify] = NotImplemented;
- EventSwapVector[DeviceKeyStateNotify] = NotImplemented;
- EventSwapVector[DeviceButtonStateNotify] = NotImplemented;
- EventSwapVector[DeviceMappingNotify] = NotImplemented;
- EventSwapVector[ChangeDeviceNotify] = NotImplemented;
- EventSwapVector[DevicePresenceNotify] = NotImplemented;
- EventSwapVector[DevicePropertyNotify] = NotImplemented;
- RestoreExtensionEvents();
-}
-
-
-/***********************************************************************
- *
- * Assign an id and type to an input device.
- *
- */
-
-void
-AssignTypeAndName(DeviceIntPtr dev, Atom type, char *name)
-{
- dev->xinput_type = type;
- dev->name = strdup(name);
-}
-
-/***********************************************************************
- *
- * Make device type atoms.
- *
- */
-
-static void
-MakeDeviceTypeAtoms(void)
-{
- int i;
-
- for (i = 0; i < NUMTYPES; i++)
- dev_type[i].type =
- MakeAtom(dev_type[i].name, strlen(dev_type[i].name), 1);
-}
-
-/*****************************************************************************
- *
- * SEventIDispatch
- *
- * Swap any events defined in this extension.
- */
-#define DO_SWAP(func,type) func ((type *)from, (type *)to)
-
-static void
-SEventIDispatch(xEvent * from, xEvent * to)
-{
- int type = from->u.u.type & 0177;
-
- if (type == DeviceValuator)
- DO_SWAP(SEventDeviceValuator, deviceValuator);
- else if (type == DeviceKeyPress) {
- SKeyButtonPtrEvent(from, to);
- to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
- } else if (type == DeviceKeyRelease) {
- SKeyButtonPtrEvent(from, to);
- to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
- } else if (type == DeviceButtonPress) {
- SKeyButtonPtrEvent(from, to);
- to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
- } else if (type == DeviceButtonRelease) {
- SKeyButtonPtrEvent(from, to);
- to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
- } else if (type == DeviceMotionNotify) {
- SKeyButtonPtrEvent(from, to);
- to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
- } else if (type == DeviceFocusIn)
- DO_SWAP(SEventFocus, deviceFocus);
- else if (type == DeviceFocusOut)
- DO_SWAP(SEventFocus, deviceFocus);
- else if (type == ProximityIn) {
- SKeyButtonPtrEvent(from, to);
- to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
- } else if (type == ProximityOut) {
- SKeyButtonPtrEvent(from, to);
- to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1;
- } else if (type == DeviceStateNotify)
- DO_SWAP(SDeviceStateNotifyEvent, deviceStateNotify);
- else if (type == DeviceKeyStateNotify)
- DO_SWAP(SDeviceKeyStateNotifyEvent, deviceKeyStateNotify);
- else if (type == DeviceButtonStateNotify)
- DO_SWAP(SDeviceButtonStateNotifyEvent, deviceButtonStateNotify);
- else if (type == DeviceMappingNotify)
- DO_SWAP(SDeviceMappingNotifyEvent, deviceMappingNotify);
- else if (type == ChangeDeviceNotify)
- DO_SWAP(SChangeDeviceNotifyEvent, changeDeviceNotify);
- else if (type == DevicePresenceNotify)
- DO_SWAP(SDevicePresenceNotifyEvent, devicePresenceNotify);
- else if (type == DevicePropertyNotify)
- DO_SWAP(SDevicePropertyNotifyEvent, devicePropertyNotify);
- else {
- FatalError("XInputExtension: Impossible event!\n");
- }
-}
-
-/**********************************************************************
- *
- * IExtensionInit - initialize the input extension.
- *
- * Called from InitExtensions in main() or from QueryExtension() if the
- * extension is dynamically loaded.
- *
- * This extension has several events and errors.
- *
- * XI is mandatory nowadays, so if we fail to init XI, we die.
- */
-
-void
-XInputExtensionInit(void)
-{
- ExtensionEntry *extEntry;
- XExtensionVersion thisversion = { XI_Present,
- SERVER_XI_MAJOR_VERSION,
- SERVER_XI_MINOR_VERSION,
- };
-
- if (!dixRegisterPrivateKey(&XIClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(XIClientRec)))
- FatalError("Cannot request private for XI.\n");
-
- if (!AddCallback(&ClientStateCallback, XIClientCallback, 0))
- FatalError("Failed to add callback to XI.\n");
-
- extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch,
- SProcIDispatch, IResetProc, StandardMinorOpcode);
- if (extEntry) {
- IReqCode = extEntry->base;
- IEventBase = extEntry->eventBase;
- XIVersion = thisversion;
- MakeDeviceTypeAtoms();
- RT_INPUTCLIENT = CreateNewResourceType((DeleteType) InputClientGone,
- "INPUTCLIENT");
- if (!RT_INPUTCLIENT)
- FatalError("Failed to add resource type for XI.\n");
- FixExtensionEvents(extEntry);
- ReplySwapVector[IReqCode] = (ReplySwapPtr) SReplyIDispatch;
- EventSwapVector[DeviceValuator] = SEventIDispatch;
- EventSwapVector[DeviceKeyPress] = SEventIDispatch;
- EventSwapVector[DeviceKeyRelease] = SEventIDispatch;
- EventSwapVector[DeviceButtonPress] = SEventIDispatch;
- EventSwapVector[DeviceButtonRelease] = SEventIDispatch;
- EventSwapVector[DeviceMotionNotify] = SEventIDispatch;
- EventSwapVector[DeviceFocusIn] = SEventIDispatch;
- EventSwapVector[DeviceFocusOut] = SEventIDispatch;
- EventSwapVector[ProximityIn] = SEventIDispatch;
- EventSwapVector[ProximityOut] = SEventIDispatch;
- EventSwapVector[DeviceStateNotify] = SEventIDispatch;
- EventSwapVector[DeviceKeyStateNotify] = SEventIDispatch;
- EventSwapVector[DeviceButtonStateNotify] = SEventIDispatch;
- EventSwapVector[DeviceMappingNotify] = SEventIDispatch;
- EventSwapVector[ChangeDeviceNotify] = SEventIDispatch;
- EventSwapVector[DevicePresenceNotify] = SEventIDispatch;
-
- GERegisterExtension(IReqCode, XI2EventSwap);
-
-
- memset(&xi_all_devices, 0, sizeof(xi_all_devices));
- memset(&xi_all_master_devices, 0, sizeof(xi_all_master_devices));
- xi_all_devices.id = XIAllDevices;
- xi_all_devices.name = "XIAllDevices";
- xi_all_master_devices.id = XIAllMasterDevices;
- xi_all_master_devices.name = "XIAllMasterDevices";
-
- inputInfo.all_devices = &xi_all_devices;
- inputInfo.all_master_devices = &xi_all_master_devices;
-
- XIResetProperties();
- } else {
- FatalError("IExtensionInit: AddExtensions failed\n");
- }
-}
-
+/************************************************************ + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Hewlett-Packard not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +********************************************************/ + +/******************************************************************** + * + * Dispatch routines and initialization routines for the X input extension. + * + */ + +#define NUMTYPES 15 + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "inputstr.h" +#include "gcstruct.h" /* pointer for extnsionst.h */ +#include "extnsionst.h" /* extension entry */ +#include <X11/extensions/XI.h> +#include <X11/extensions/XIproto.h> +#include <X11/extensions/XI2proto.h> +#include <X11/extensions/geproto.h> +#include "geext.h" /* extension interfaces for ge */ + +#include "dixevents.h" +#include "exevents.h" +#include "extinit.h" +#include "exglobals.h" +#include "swaprep.h" +#include "privates.h" +#include "protocol-versions.h" + +/* modules local to Xi */ +#include "allowev.h" +#include "chgdctl.h" +#include "chgfctl.h" +#include "chgkbd.h" +#include "chgprop.h" +#include "chgptr.h" +#include "closedev.h" +#include "devbell.h" +#include "getbmap.h" +#include "getbmap.h" +#include "getdctl.h" +#include "getfctl.h" +#include "getfocus.h" +#include "getkmap.h" +#include "getmmap.h" +#include "getprop.h" +#include "getselev.h" +#include "getvers.h" +#include "getvers.h" +#include "grabdev.h" +#include "grabdevb.h" +#include "grabdevk.h" +#include "gtmotion.h" +#include "listdev.h" +#include "opendev.h" +#include "queryst.h" +#include "selectev.h" +#include "sendexev.h" +#include "chgkmap.h" +#include "setbmap.h" +#include "setdval.h" +#include "setfocus.h" +#include "setmmap.h" +#include "setmode.h" +#include "ungrdev.h" +#include "ungrdevb.h" +#include "ungrdevk.h" +#include "xiallowev.h" +#include "xiselectev.h" +#include "xigrabdev.h" +#include "xipassivegrab.h" +#include "xisetdevfocus.h" +#include "xiproperty.h" +#include "xichangecursor.h" +#include "xichangehierarchy.h" +#include "xigetclientpointer.h" +#include "xiquerydevice.h" +#include "xiquerypointer.h" +#include "xiqueryversion.h" +#include "xisetclientpointer.h" +#include "xiwarppointer.h" + + +/* Masks for XI events have to be aligned with core event (partially anyway). + * If DeviceButtonMotionMask is != ButtonMotionMask, event delivery + * breaks down. The device needs the dev->button->motionMask. If DBMM is + * the same as BMM, we can ensure that both core and device events can be + * delivered, without the need for extra structures in the DeviceIntRec. */ +const Mask DeviceKeyPressMask = KeyPressMask; +const Mask DeviceKeyReleaseMask = KeyReleaseMask; +const Mask DeviceButtonPressMask = ButtonPressMask; +const Mask DeviceButtonReleaseMask = ButtonReleaseMask; +const Mask DeviceProximityMask = (1L << 4); +const Mask DeviceStateNotifyMask = (1L << 5); +const Mask DevicePointerMotionMask = PointerMotionMask; +const Mask DevicePointerMotionHintMask = PointerMotionHintMask; +const Mask DeviceButton1MotionMask = Button1MotionMask; +const Mask DeviceButton2MotionMask = Button2MotionMask; +const Mask DeviceButton3MotionMask = Button3MotionMask; +const Mask DeviceButton4MotionMask = Button4MotionMask; +const Mask DeviceButton5MotionMask = Button5MotionMask; +const Mask DeviceButtonMotionMask = ButtonMotionMask; +const Mask DeviceFocusChangeMask = (1L << 14); +const Mask DeviceMappingNotifyMask = (1L << 15); +const Mask ChangeDeviceNotifyMask = (1L << 16); +const Mask DeviceButtonGrabMask = (1L << 17); +const Mask DeviceOwnerGrabButtonMask = (1L << 17); +const Mask DevicePresenceNotifyMask = (1L << 18); +const Mask DeviceEnterWindowMask = (1L << 18); +const Mask DeviceLeaveWindowMask = (1L << 19); +const Mask DevicePropertyNotifyMask = (1L << 20); +const Mask XIAllMasks = (1L << 21) - 1; + +int ExtEventIndex; +Mask ExtExclusiveMasks[EMASKSIZE]; + +static struct dev_type +{ + Atom type; + char *name; +} dev_type[] = { + { + 0, XI_KEYBOARD}, { + 0, XI_MOUSE}, { + 0, XI_TABLET}, { + 0, XI_TOUCHSCREEN}, { + 0, XI_TOUCHPAD}, { + 0, XI_BARCODE}, { + 0, XI_BUTTONBOX}, { + 0, XI_KNOB_BOX}, { + 0, XI_ONE_KNOB}, { + 0, XI_NINE_KNOB}, { + 0, XI_TRACKBALL}, { + 0, XI_QUADRATURE}, { + 0, XI_ID_MODULE}, { + 0, XI_SPACEBALL}, { + 0, XI_DATAGLOVE}, { + 0, XI_EYETRACKER}, { + 0, XI_CURSORKEYS}, { +0, XI_FOOTMOUSE}}; + +CARD8 event_base[numInputClasses]; +XExtEventInfo EventInfo[32]; + +static DeviceIntRec xi_all_devices; +static DeviceIntRec xi_all_master_devices; + +/** + * Dispatch vector. Functions defined in here will be called when the matching + * request arrives. + */ +static int (*ProcIVector[])(ClientPtr) = { + NULL, /* 0 */ + ProcXGetExtensionVersion, /* 1 */ + ProcXListInputDevices, /* 2 */ + ProcXOpenDevice, /* 3 */ + ProcXCloseDevice, /* 4 */ + ProcXSetDeviceMode, /* 5 */ + ProcXSelectExtensionEvent, /* 6 */ + ProcXGetSelectedExtensionEvents, /* 7 */ + ProcXChangeDeviceDontPropagateList, /* 8 */ + ProcXGetDeviceDontPropagateList, /* 9 */ + ProcXGetDeviceMotionEvents, /* 10 */ + ProcXChangeKeyboardDevice, /* 11 */ + ProcXChangePointerDevice, /* 12 */ + ProcXGrabDevice, /* 13 */ + ProcXUngrabDevice, /* 14 */ + ProcXGrabDeviceKey, /* 15 */ + ProcXUngrabDeviceKey, /* 16 */ + ProcXGrabDeviceButton, /* 17 */ + ProcXUngrabDeviceButton, /* 18 */ + ProcXAllowDeviceEvents, /* 19 */ + ProcXGetDeviceFocus, /* 20 */ + ProcXSetDeviceFocus, /* 21 */ + ProcXGetFeedbackControl, /* 22 */ + ProcXChangeFeedbackControl, /* 23 */ + ProcXGetDeviceKeyMapping, /* 24 */ + ProcXChangeDeviceKeyMapping, /* 25 */ + ProcXGetDeviceModifierMapping, /* 26 */ + ProcXSetDeviceModifierMapping, /* 27 */ + ProcXGetDeviceButtonMapping, /* 28 */ + ProcXSetDeviceButtonMapping, /* 29 */ + ProcXQueryDeviceState, /* 30 */ + ProcXSendExtensionEvent, /* 31 */ + ProcXDeviceBell, /* 32 */ + ProcXSetDeviceValuators, /* 33 */ + ProcXGetDeviceControl, /* 34 */ + ProcXChangeDeviceControl, /* 35 */ + /* XI 1.5 */ + ProcXListDeviceProperties, /* 36 */ + ProcXChangeDeviceProperty, /* 37 */ + ProcXDeleteDeviceProperty, /* 38 */ + ProcXGetDeviceProperty, /* 39 */ + /* XI 2 */ + ProcXIQueryPointer, /* 40 */ + ProcXIWarpPointer, /* 41 */ + ProcXIChangeCursor, /* 42 */ + ProcXIChangeHierarchy, /* 43 */ + ProcXISetClientPointer, /* 44 */ + ProcXIGetClientPointer, /* 45 */ + ProcXISelectEvents, /* 46 */ + ProcXIQueryVersion, /* 47 */ + ProcXIQueryDevice, /* 48 */ + ProcXISetFocus, /* 49 */ + ProcXIGetFocus, /* 50 */ + ProcXIGrabDevice, /* 51 */ + ProcXIUngrabDevice, /* 52 */ + ProcXIAllowEvents, /* 53 */ + ProcXIPassiveGrabDevice, /* 54 */ + ProcXIPassiveUngrabDevice, /* 55 */ + ProcXIListProperties, /* 56 */ + ProcXIChangeProperty, /* 57 */ + ProcXIDeleteProperty, /* 58 */ + ProcXIGetProperty, /* 59 */ + ProcXIGetSelectedEvents /* 60 */ +}; + +/* For swapped clients */ +static int (*SProcIVector[])(ClientPtr) = { + NULL, /* 0 */ + SProcXGetExtensionVersion, /* 1 */ + SProcXListInputDevices, /* 2 */ + SProcXOpenDevice, /* 3 */ + SProcXCloseDevice, /* 4 */ + SProcXSetDeviceMode, /* 5 */ + SProcXSelectExtensionEvent, /* 6 */ + SProcXGetSelectedExtensionEvents, /* 7 */ + SProcXChangeDeviceDontPropagateList, /* 8 */ + SProcXGetDeviceDontPropagateList, /* 9 */ + SProcXGetDeviceMotionEvents, /* 10 */ + SProcXChangeKeyboardDevice, /* 11 */ + SProcXChangePointerDevice, /* 12 */ + SProcXGrabDevice, /* 13 */ + SProcXUngrabDevice, /* 14 */ + SProcXGrabDeviceKey, /* 15 */ + SProcXUngrabDeviceKey, /* 16 */ + SProcXGrabDeviceButton, /* 17 */ + SProcXUngrabDeviceButton, /* 18 */ + SProcXAllowDeviceEvents, /* 19 */ + SProcXGetDeviceFocus, /* 20 */ + SProcXSetDeviceFocus, /* 21 */ + SProcXGetFeedbackControl, /* 22 */ + SProcXChangeFeedbackControl, /* 23 */ + SProcXGetDeviceKeyMapping, /* 24 */ + SProcXChangeDeviceKeyMapping, /* 25 */ + SProcXGetDeviceModifierMapping, /* 26 */ + SProcXSetDeviceModifierMapping, /* 27 */ + SProcXGetDeviceButtonMapping, /* 28 */ + SProcXSetDeviceButtonMapping, /* 29 */ + SProcXQueryDeviceState, /* 30 */ + SProcXSendExtensionEvent, /* 31 */ + SProcXDeviceBell, /* 32 */ + SProcXSetDeviceValuators, /* 33 */ + SProcXGetDeviceControl, /* 34 */ + SProcXChangeDeviceControl, /* 35 */ + SProcXListDeviceProperties, /* 36 */ + SProcXChangeDeviceProperty, /* 37 */ + SProcXDeleteDeviceProperty, /* 38 */ + SProcXGetDeviceProperty, /* 39 */ + SProcXIQueryPointer, /* 40 */ + SProcXIWarpPointer, /* 41 */ + SProcXIChangeCursor, /* 42 */ + SProcXIChangeHierarchy, /* 43 */ + SProcXISetClientPointer, /* 44 */ + SProcXIGetClientPointer, /* 45 */ + SProcXISelectEvents, /* 46 */ + SProcXIQueryVersion, /* 47 */ + SProcXIQueryDevice, /* 48 */ + SProcXISetFocus, /* 49 */ + SProcXIGetFocus, /* 50 */ + SProcXIGrabDevice, /* 51 */ + SProcXIUngrabDevice, /* 52 */ + SProcXIAllowEvents, /* 53 */ + SProcXIPassiveGrabDevice, /* 54 */ + SProcXIPassiveUngrabDevice, /* 55 */ + SProcXIListProperties, /* 56 */ + SProcXIChangeProperty, /* 57 */ + SProcXIDeleteProperty, /* 58 */ + SProcXIGetProperty, /* 59 */ + SProcXIGetSelectedEvents /* 60 */ +}; + +/***************************************************************** + * + * Globals referenced elsewhere in the server. + * + */ + +int IReqCode = 0; +int IEventBase = 0; +int BadDevice = 0; +static int BadEvent = 1; +int BadMode = 2; +int DeviceBusy = 3; +int BadClass = 4; + +int DeviceValuator; +int DeviceKeyPress; +int DeviceKeyRelease; +int DeviceButtonPress; +int DeviceButtonRelease; +int DeviceMotionNotify; +int DeviceFocusIn; +int DeviceFocusOut; +int ProximityIn; +int ProximityOut; +int DeviceStateNotify; +int DeviceKeyStateNotify; +int DeviceButtonStateNotify; +int DeviceMappingNotify; +int ChangeDeviceNotify; +int DevicePresenceNotify; +int DevicePropertyNotify; + +int RT_INPUTCLIENT; + +/***************************************************************** + * + * Externs defined elsewhere in the X server. + * + */ + +extern XExtensionVersion XIVersion; + + +Mask PropagateMask[MAXDEVICES]; + +/***************************************************************** + * + * Versioning support + * + */ + +DevPrivateKeyRec XIClientPrivateKeyRec; + +/***************************************************************** + * + * Declarations of local routines. + * + */ + +static void +XIClientCallback(CallbackListPtr *list, + pointer closure, + pointer data) +{ + NewClientInfoRec *clientinfo = (NewClientInfoRec*)data; + ClientPtr pClient = clientinfo->client; + XIClientPtr pXIClient; + + pXIClient = dixLookupPrivate(&pClient->devPrivates, XIClientPrivateKey); + pXIClient->major_version = 0; + pXIClient->minor_version = 0; +} + +/************************************************************************* + * + * ProcIDispatch - main dispatch routine for requests to this extension. + * This routine is used if server and client have the same byte ordering. + * + */ + +static int +ProcIDispatch(ClientPtr client) +{ + REQUEST(xReq); + if (stuff->data > (IREQUESTS + XI2REQUESTS) || !ProcIVector[stuff->data]) + return BadRequest; + + return (*ProcIVector[stuff->data])(client); +} + +/******************************************************************************* + * + * SProcXDispatch + * + * Main swapped dispatch routine for requests to this extension. + * This routine is used if server and client do not have the same byte ordering. + * + */ + +static int +SProcIDispatch(ClientPtr client) +{ + REQUEST(xReq); + if (stuff->data > IREQUESTS || !SProcIVector[stuff->data]) + return BadRequest; + + return (*SProcIVector[stuff->data])(client); +} + +/********************************************************************** + * + * SReplyIDispatch + * Swap any replies defined in this extension. + * + */ + +static void +SReplyIDispatch(ClientPtr client, int len, xGrabDeviceReply * rep) + /* All we look at is the type field */ +{ /* This is common to all replies */ + if (rep->RepType == X_GetExtensionVersion) + SRepXGetExtensionVersion(client, len, + (xGetExtensionVersionReply *) rep); + else if (rep->RepType == X_ListInputDevices) + SRepXListInputDevices(client, len, (xListInputDevicesReply *) rep); + else if (rep->RepType == X_OpenDevice) + SRepXOpenDevice(client, len, (xOpenDeviceReply *) rep); + else if (rep->RepType == X_SetDeviceMode) + SRepXSetDeviceMode(client, len, (xSetDeviceModeReply *) rep); + else if (rep->RepType == X_GetSelectedExtensionEvents) + SRepXGetSelectedExtensionEvents(client, len, + (xGetSelectedExtensionEventsReply *) + rep); + else if (rep->RepType == X_GetDeviceDontPropagateList) + SRepXGetDeviceDontPropagateList(client, len, + (xGetDeviceDontPropagateListReply *) + rep); + else if (rep->RepType == X_GetDeviceMotionEvents) + SRepXGetDeviceMotionEvents(client, len, + (xGetDeviceMotionEventsReply *) rep); + else if (rep->RepType == X_GrabDevice) + SRepXGrabDevice(client, len, (xGrabDeviceReply *) rep); + else if (rep->RepType == X_GetDeviceFocus) + SRepXGetDeviceFocus(client, len, (xGetDeviceFocusReply *) rep); + else if (rep->RepType == X_GetFeedbackControl) + SRepXGetFeedbackControl(client, len, (xGetFeedbackControlReply *) rep); + else if (rep->RepType == X_GetDeviceKeyMapping) + SRepXGetDeviceKeyMapping(client, len, + (xGetDeviceKeyMappingReply *) rep); + else if (rep->RepType == X_GetDeviceModifierMapping) + SRepXGetDeviceModifierMapping(client, len, + (xGetDeviceModifierMappingReply *) rep); + else if (rep->RepType == X_SetDeviceModifierMapping) + SRepXSetDeviceModifierMapping(client, len, + (xSetDeviceModifierMappingReply *) rep); + else if (rep->RepType == X_GetDeviceButtonMapping) + SRepXGetDeviceButtonMapping(client, len, + (xGetDeviceButtonMappingReply *) rep); + else if (rep->RepType == X_SetDeviceButtonMapping) + SRepXSetDeviceButtonMapping(client, len, + (xSetDeviceButtonMappingReply *) rep); + else if (rep->RepType == X_QueryDeviceState) + SRepXQueryDeviceState(client, len, (xQueryDeviceStateReply *) rep); + else if (rep->RepType == X_SetDeviceValuators) + SRepXSetDeviceValuators(client, len, (xSetDeviceValuatorsReply *) rep); + else if (rep->RepType == X_GetDeviceControl) + SRepXGetDeviceControl(client, len, (xGetDeviceControlReply *) rep); + else if (rep->RepType == X_ChangeDeviceControl) + SRepXChangeDeviceControl(client, len, + (xChangeDeviceControlReply *) rep); + else if (rep->RepType == X_ListDeviceProperties) + SRepXListDeviceProperties(client, len, (xListDevicePropertiesReply*)rep); + else if (rep->RepType == X_GetDeviceProperty) + SRepXGetDeviceProperty(client, len, (xGetDevicePropertyReply *) rep); + else if (rep->RepType == X_XIQueryPointer) + SRepXIQueryPointer(client, len, (xXIQueryPointerReply *) rep); + else if (rep->RepType == X_XIGetClientPointer) + SRepXIGetClientPointer(client, len, (xXIGetClientPointerReply*) rep); + else if (rep->RepType == X_XIQueryVersion) + SRepXIQueryVersion(client, len, (xXIQueryVersionReply*)rep); + else if (rep->RepType == X_XIQueryDevice) + SRepXIQueryDevice(client, len, (xXIQueryDeviceReply*)rep); + else if (rep->RepType == X_XIGrabDevice) + SRepXIGrabDevice(client, len, (xXIGrabDeviceReply *) rep); + else if (rep->RepType == X_XIGrabDevice) + SRepXIPassiveGrabDevice(client, len, (xXIPassiveGrabDeviceReply *) rep); + else if (rep->RepType == X_XIListProperties) + SRepXIListProperties(client, len, (xXIListPropertiesReply *) rep); + else if (rep->RepType == X_XIGetProperty) + SRepXIGetProperty(client, len, (xXIGetPropertyReply *) rep); + else if (rep->RepType == X_XIGetSelectedEvents) + SRepXIGetSelectedEvents(client, len, (xXIGetSelectedEventsReply *) rep); + else if (rep->RepType == X_XIGetFocus) + SRepXIGetFocus(client, len, (xXIGetFocusReply *) rep); + else { + FatalError("XINPUT confused sending swapped reply"); + } +} + +/************************************************************************ + * + * This function swaps the DeviceValuator event. + * + */ + +static void +SEventDeviceValuator(deviceValuator * from, deviceValuator * to) +{ + char n; + int i; + INT32 *ip B32; + + *to = *from; + swaps(&to->sequenceNumber, n); + swaps(&to->device_state, n); + ip = &to->valuator0; + for (i = 0; i < 6; i++) { + swapl((ip + i), n); /* macro - braces are required */ + } +} + +static void +SEventFocus(deviceFocus * from, deviceFocus * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); + swapl(&to->time, n); + swapl(&to->window, n); +} + +static void +SDeviceStateNotifyEvent(deviceStateNotify * from, deviceStateNotify * to) +{ + int i; + char n; + INT32 *ip B32; + + *to = *from; + swaps(&to->sequenceNumber, n); + swapl(&to->time, n); + ip = &to->valuator0; + for (i = 0; i < 3; i++) { + swapl((ip + i), n); /* macro - braces are required */ + } +} + +static void +SDeviceKeyStateNotifyEvent(deviceKeyStateNotify * from, + deviceKeyStateNotify * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); +} + +static void +SDeviceButtonStateNotifyEvent(deviceButtonStateNotify * from, + deviceButtonStateNotify * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); +} + +static void +SChangeDeviceNotifyEvent(changeDeviceNotify * from, changeDeviceNotify * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); + swapl(&to->time, n); +} + +static void +SDeviceMappingNotifyEvent(deviceMappingNotify * from, deviceMappingNotify * to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); + swapl(&to->time, n); +} + +static void +SDevicePresenceNotifyEvent (devicePresenceNotify *from, devicePresenceNotify *to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber,n); + swapl(&to->time, n); + swaps(&to->control, n); +} + +static void +SDevicePropertyNotifyEvent (devicePropertyNotify *from, devicePropertyNotify *to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber,n); + swapl(&to->time, n); + swapl(&to->atom, n); +} + +static void +SDeviceLeaveNotifyEvent (xXILeaveEvent *from, xXILeaveEvent *to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber,n); + swapl(&to->length, n); + swaps(&to->evtype, n); + swaps(&to->deviceid, n); + swapl(&to->time, n); + swapl(&to->root, n); + swapl(&to->event, n); + swapl(&to->child, n); + swapl(&to->root_x, n); + swapl(&to->root_y, n); + swapl(&to->event_x, n); + swapl(&to->event_y, n); + swaps(&to->sourceid, n); + swaps(&to->buttons_len, n); + swapl(&to->mods.base_mods, n); + swapl(&to->mods.latched_mods, n); + swapl(&to->mods.locked_mods, n); +} + +static void +SDeviceChangedEvent(xXIDeviceChangedEvent* from, xXIDeviceChangedEvent* to) +{ + char n; + int i, j; + xXIAnyInfo *any; + + *to = *from; + memcpy(&to[1], &from[1], from->length * 4); + + any = (xXIAnyInfo*)&to[1]; + for (i = 0; i < to->num_classes; i++) + { + int length = any->length; + + switch(any->type) + { + case KeyClass: + { + xXIKeyInfo *ki = (xXIKeyInfo*)any; + uint32_t *key = (uint32_t*)&ki[1]; + for (j = 0; j < ki->num_keycodes; j++, key++) + swapl(key, n); + swaps(&ki->num_keycodes, n); + } + break; + case ButtonClass: + { + xXIButtonInfo *bi = (xXIButtonInfo*)any; + Atom *labels = (Atom*)((char*)bi + sizeof(xXIButtonInfo) + + pad_to_int32(bits_to_bytes(bi->num_buttons))); + for (j = 0; j < bi->num_buttons; j++) + swapl(&labels[j], n); + swaps(&bi->num_buttons, n); + } + break; + case ValuatorClass: + { + xXIValuatorInfo* ai = (xXIValuatorInfo*)any; + swapl(&ai->label, n); + swapl(&ai->min.integral, n); + swapl(&ai->min.frac, n); + swapl(&ai->max.integral, n); + swapl(&ai->max.frac, n); + swapl(&ai->resolution, n); + swaps(&ai->number, n); + } + break; + } + + swaps(&any->type, n); + swaps(&any->length, n); + swaps(&any->sourceid, n); + + any = (xXIAnyInfo*)((char*)any + length * 4); + } + + swaps(&to->sequenceNumber, n); + swapl(&to->length, n); + swaps(&to->evtype, n); + swaps(&to->deviceid, n); + swapl(&to->time, n); + swaps(&to->num_classes, n); + swaps(&to->sourceid, n); + +} + +static void SDeviceEvent(xXIDeviceEvent *from, xXIDeviceEvent *to) +{ + int i; + char n; + char *ptr; + char *vmask; + + memcpy(to, from, sizeof(xEvent) + from->length * 4); + + swaps(&to->sequenceNumber, n); + swapl(&to->length, n); + swaps(&to->evtype, n); + swaps(&to->deviceid, n); + swapl(&to->time, n); + swapl(&to->detail, n); + swapl(&to->root, n); + swapl(&to->event, n); + swapl(&to->child, n); + swapl(&to->root_x, n); + swapl(&to->root_y, n); + swapl(&to->event_x, n); + swapl(&to->event_y, n); + swaps(&to->buttons_len, n); + swaps(&to->valuators_len, n); + swaps(&to->sourceid, n); + swapl(&to->mods.base_mods, n); + swapl(&to->mods.latched_mods, n); + swapl(&to->mods.locked_mods, n); + swapl(&to->mods.effective_mods, n); + swapl(&to->flags, n); + + ptr = (char*)(&to[1]); + ptr += from->buttons_len * 4; + vmask = ptr; /* valuator mask */ + ptr += from->valuators_len * 4; + for (i = 0; i < from->valuators_len * 32; i++) + { + if (BitIsOn(vmask, i)) + { + swapl(((uint32_t*)ptr), n); + ptr += 4; + swapl(((uint32_t*)ptr), n); + ptr += 4; + } + } +} + +static void SDeviceHierarchyEvent(xXIHierarchyEvent *from, + xXIHierarchyEvent *to) +{ + int i; + char n; + xXIHierarchyInfo *info; + + *to = *from; + memcpy(&to[1], &from[1], from->length * 4); + swaps(&to->sequenceNumber, n); + swapl(&to->length, n); + swaps(&to->evtype, n); + swaps(&to->deviceid, n); + swapl(&to->time, n); + swapl(&to->flags, n); + swaps(&to->num_info, n); + + info = (xXIHierarchyInfo*)&to[1]; + for (i = 0; i< from->num_info; i++) + { + swaps(&info->deviceid, n); + swaps(&info->attachment, n); + info++; + } +} + +static void SXIPropertyEvent(xXIPropertyEvent *from, xXIPropertyEvent *to) +{ + char n; + + *to = *from; + swaps(&to->sequenceNumber, n); + swapl(&to->length, n); + swaps(&to->evtype, n); + swaps(&to->deviceid, n); + swapl(&to->property, n); +} + +static void SRawEvent(xXIRawEvent *from, xXIRawEvent *to) +{ + char n; + int i; + FP3232 *values; + unsigned char *mask; + + memcpy(to, from, sizeof(xEvent) + from->length * 4); + + swaps(&to->sequenceNumber, n); + swapl(&to->length, n); + swaps(&to->evtype, n); + swaps(&to->deviceid, n); + swapl(&to->time, n); + swapl(&to->detail, n); + + + mask = (unsigned char*)&to[1]; + values = (FP3232*)(mask + from->valuators_len * 4); + + for (i = 0; i < from->valuators_len * 4 * 8; i++) + { + if (BitIsOn(mask, i)) + { + /* for each bit set there are two FP3232 values on the wire, in + * the order abcABC for data and data_raw. Here we swap as if + * they were in aAbBcC order because it's easier and really + * doesn't matter. + */ + swapl(&values->integral, n); + swapl(&values->frac, n); + values++; + swapl(&values->integral, n); + swapl(&values->frac, n); + values++; + } + } + + swaps(&to->valuators_len, n); +} + + +/** Event swapping function for XI2 events. */ +void +XI2EventSwap(xGenericEvent *from, xGenericEvent *to) +{ + switch(from->evtype) + { + case XI_Enter: + case XI_Leave: + SDeviceLeaveNotifyEvent((xXILeaveEvent*)from, (xXILeaveEvent*)to); + break; + case XI_DeviceChanged: + SDeviceChangedEvent((xXIDeviceChangedEvent*)from, + (xXIDeviceChangedEvent*)to); + break; + case XI_HierarchyChanged: + SDeviceHierarchyEvent((xXIHierarchyEvent*)from, (xXIHierarchyEvent*)to); + break; + case XI_PropertyEvent: + SXIPropertyEvent((xXIPropertyEvent*)from, + (xXIPropertyEvent*)to); + break; + case XI_Motion: + case XI_KeyPress: + case XI_KeyRelease: + case XI_ButtonPress: + case XI_ButtonRelease: + SDeviceEvent((xXIDeviceEvent*)from, (xXIDeviceEvent*)to); + break; + case XI_RawMotion: + case XI_RawKeyPress: + case XI_RawKeyRelease: + case XI_RawButtonPress: + case XI_RawButtonRelease: + SRawEvent((xXIRawEvent*)from, (xXIRawEvent*)to); + break; + default: + ErrorF("[Xi] Unknown event type to swap. This is a bug.\n"); + break; + } +} + +/************************************************************************** + * + * Allow the specified event to have its propagation suppressed. + * The default is to not allow suppression of propagation. + * + */ + +static void +AllowPropagateSuppress(Mask mask) +{ + int i; + + for (i = 0; i < MAXDEVICES; i++) + PropagateMask[i] |= mask; +} + +/************************************************************************** + * + * Record an event mask where there is no unique corresponding event type. + * We can't call SetMaskForEvent, since that would clobber the existing + * mask for that event. MotionHint and ButtonMotion are examples. + * + * Since extension event types will never be less than 64, we can use + * 0-63 in the EventInfo array as the "type" to be used to look up this + * mask. This means that the corresponding macros such as + * DevicePointerMotionHint must have access to the same constants. + * + */ + +static void +SetEventInfo(Mask mask, int constant) +{ + EventInfo[ExtEventIndex].mask = mask; + EventInfo[ExtEventIndex++].type = constant; +} + +/************************************************************************** + * + * Allow the specified event to be restricted to being selected by one + * client at a time. + * The default is to allow more than one client to select the event. + * + */ + +static void +SetExclusiveAccess(Mask mask) +{ + int i; + + for (i = 0; i < MAXDEVICES; i++) + ExtExclusiveMasks[i] |= mask; +} + +/************************************************************************** + * + * Assign the specified mask to the specified event. + * + */ + +static void +SetMaskForExtEvent(Mask mask, int event) +{ + int i; + + EventInfo[ExtEventIndex].mask = mask; + EventInfo[ExtEventIndex++].type = event; + + if ((event < LASTEvent) || (event >= 128)) + FatalError("MaskForExtensionEvent: bogus event number"); + + for (i = 0; i < MAXDEVICES; i++) + SetMaskForEvent(i, mask, event); +} + +/************************************************************************ + * + * This function sets up extension event types and masks. + * + */ + +static void +FixExtensionEvents(ExtensionEntry * extEntry) +{ + DeviceValuator = extEntry->eventBase; + DeviceKeyPress = DeviceValuator + 1; + DeviceKeyRelease = DeviceKeyPress + 1; + DeviceButtonPress = DeviceKeyRelease + 1; + DeviceButtonRelease = DeviceButtonPress + 1; + DeviceMotionNotify = DeviceButtonRelease + 1; + DeviceFocusIn = DeviceMotionNotify + 1; + DeviceFocusOut = DeviceFocusIn + 1; + ProximityIn = DeviceFocusOut + 1; + ProximityOut = ProximityIn + 1; + DeviceStateNotify = ProximityOut + 1; + DeviceMappingNotify = DeviceStateNotify + 1; + ChangeDeviceNotify = DeviceMappingNotify + 1; + DeviceKeyStateNotify = ChangeDeviceNotify + 1; + DeviceButtonStateNotify = DeviceKeyStateNotify + 1; + DevicePresenceNotify = DeviceButtonStateNotify + 1; + DevicePropertyNotify = DevicePresenceNotify + 1; + + event_base[KeyClass] = DeviceKeyPress; + event_base[ButtonClass] = DeviceButtonPress; + event_base[ValuatorClass] = DeviceMotionNotify; + event_base[ProximityClass] = ProximityIn; + event_base[FocusClass] = DeviceFocusIn; + event_base[OtherClass] = DeviceStateNotify; + + BadDevice += extEntry->errorBase; + BadEvent += extEntry->errorBase; + BadMode += extEntry->errorBase; + DeviceBusy += extEntry->errorBase; + BadClass += extEntry->errorBase; + + SetMaskForExtEvent(DeviceKeyPressMask, DeviceKeyPress); + AllowPropagateSuppress(DeviceKeyPressMask); + SetCriticalEvent(DeviceKeyPress); + + SetMaskForExtEvent(DeviceKeyReleaseMask, DeviceKeyRelease); + AllowPropagateSuppress(DeviceKeyReleaseMask); + SetCriticalEvent(DeviceKeyRelease); + + SetMaskForExtEvent(DeviceButtonPressMask, DeviceButtonPress); + AllowPropagateSuppress(DeviceButtonPressMask); + SetCriticalEvent(DeviceButtonPress); + + SetMaskForExtEvent(DeviceButtonReleaseMask, DeviceButtonRelease); + AllowPropagateSuppress(DeviceButtonReleaseMask); + SetCriticalEvent(DeviceButtonRelease); + + SetMaskForExtEvent(DeviceProximityMask, ProximityIn); + SetMaskForExtEvent(DeviceProximityMask, ProximityOut); + + SetMaskForExtEvent(DeviceStateNotifyMask, DeviceStateNotify); + + SetMaskForExtEvent(DevicePointerMotionMask, DeviceMotionNotify); + AllowPropagateSuppress(DevicePointerMotionMask); + SetCriticalEvent(DeviceMotionNotify); + + SetEventInfo(DevicePointerMotionHintMask, _devicePointerMotionHint); + SetEventInfo(DeviceButton1MotionMask, _deviceButton1Motion); + SetEventInfo(DeviceButton2MotionMask, _deviceButton2Motion); + SetEventInfo(DeviceButton3MotionMask, _deviceButton3Motion); + SetEventInfo(DeviceButton4MotionMask, _deviceButton4Motion); + SetEventInfo(DeviceButton5MotionMask, _deviceButton5Motion); + SetEventInfo(DeviceButtonMotionMask, _deviceButtonMotion); + + SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusIn); + SetMaskForExtEvent(DeviceFocusChangeMask, DeviceFocusOut); + + SetMaskForExtEvent(DeviceMappingNotifyMask, DeviceMappingNotify); + SetMaskForExtEvent(ChangeDeviceNotifyMask, ChangeDeviceNotify); + + SetEventInfo(DeviceButtonGrabMask, _deviceButtonGrab); + SetExclusiveAccess(DeviceButtonGrabMask); + + SetEventInfo(DeviceOwnerGrabButtonMask, _deviceOwnerGrabButton); + SetEventInfo(DevicePresenceNotifyMask, _devicePresence); + SetMaskForExtEvent(DevicePropertyNotifyMask, DevicePropertyNotify); + + SetEventInfo(0, _noExtensionEvent); +} + +/************************************************************************ + * + * This function restores extension event types and masks to their + * initial state. + * + */ + +static void +RestoreExtensionEvents(void) +{ + int i, j; + + IReqCode = 0; + IEventBase = 0; + + for (i = 0; i < ExtEventIndex - 1; i++) { + if ((EventInfo[i].type >= LASTEvent) && (EventInfo[i].type < 128)) + { + for (j = 0; j < MAXDEVICES; j++) + SetMaskForEvent(j, 0, EventInfo[i].type); + } + EventInfo[i].mask = 0; + EventInfo[i].type = 0; + } + ExtEventIndex = 0; + DeviceValuator = 0; + DeviceKeyPress = 1; + DeviceKeyRelease = 2; + DeviceButtonPress = 3; + DeviceButtonRelease = 4; + DeviceMotionNotify = 5; + DeviceFocusIn = 6; + DeviceFocusOut = 7; + ProximityIn = 8; + ProximityOut = 9; + DeviceStateNotify = 10; + DeviceMappingNotify = 11; + ChangeDeviceNotify = 12; + DeviceKeyStateNotify = 13; + DeviceButtonStateNotify = 13; + DevicePresenceNotify = 14; + DevicePropertyNotify = 15; + + BadDevice = 0; + BadEvent = 1; + BadMode = 2; + DeviceBusy = 3; + BadClass = 4; + +} + +/*********************************************************************** + * + * IResetProc. + * Remove reply-swapping routine. + * Remove event-swapping routine. + * + */ + +static void +IResetProc(ExtensionEntry * unused) +{ + ReplySwapVector[IReqCode] = ReplyNotSwappd; + EventSwapVector[DeviceValuator] = NotImplemented; + EventSwapVector[DeviceKeyPress] = NotImplemented; + EventSwapVector[DeviceKeyRelease] = NotImplemented; + EventSwapVector[DeviceButtonPress] = NotImplemented; + EventSwapVector[DeviceButtonRelease] = NotImplemented; + EventSwapVector[DeviceMotionNotify] = NotImplemented; + EventSwapVector[DeviceFocusIn] = NotImplemented; + EventSwapVector[DeviceFocusOut] = NotImplemented; + EventSwapVector[ProximityIn] = NotImplemented; + EventSwapVector[ProximityOut] = NotImplemented; + EventSwapVector[DeviceStateNotify] = NotImplemented; + EventSwapVector[DeviceKeyStateNotify] = NotImplemented; + EventSwapVector[DeviceButtonStateNotify] = NotImplemented; + EventSwapVector[DeviceMappingNotify] = NotImplemented; + EventSwapVector[ChangeDeviceNotify] = NotImplemented; + EventSwapVector[DevicePresenceNotify] = NotImplemented; + EventSwapVector[DevicePropertyNotify] = NotImplemented; + RestoreExtensionEvents(); +} + + +/*********************************************************************** + * + * Assign an id and type to an input device. + * + */ + +void +AssignTypeAndName(DeviceIntPtr dev, Atom type, char *name) +{ + dev->xinput_type = type; + dev->name = strdup(name); +} + +/*********************************************************************** + * + * Make device type atoms. + * + */ + +static void +MakeDeviceTypeAtoms(void) +{ + int i; + + for (i = 0; i < NUMTYPES; i++) + dev_type[i].type = + MakeAtom(dev_type[i].name, strlen(dev_type[i].name), 1); +} + +/***************************************************************************** + * + * SEventIDispatch + * + * Swap any events defined in this extension. + */ +#define DO_SWAP(func,type) func ((type *)from, (type *)to) + +static void +SEventIDispatch(xEvent * from, xEvent * to) +{ + int type = from->u.u.type & 0177; + + if (type == DeviceValuator) + DO_SWAP(SEventDeviceValuator, deviceValuator); + else if (type == DeviceKeyPress) { + SKeyButtonPtrEvent(from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } else if (type == DeviceKeyRelease) { + SKeyButtonPtrEvent(from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } else if (type == DeviceButtonPress) { + SKeyButtonPtrEvent(from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } else if (type == DeviceButtonRelease) { + SKeyButtonPtrEvent(from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } else if (type == DeviceMotionNotify) { + SKeyButtonPtrEvent(from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } else if (type == DeviceFocusIn) + DO_SWAP(SEventFocus, deviceFocus); + else if (type == DeviceFocusOut) + DO_SWAP(SEventFocus, deviceFocus); + else if (type == ProximityIn) { + SKeyButtonPtrEvent(from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } else if (type == ProximityOut) { + SKeyButtonPtrEvent(from, to); + to->u.keyButtonPointer.pad1 = from->u.keyButtonPointer.pad1; + } else if (type == DeviceStateNotify) + DO_SWAP(SDeviceStateNotifyEvent, deviceStateNotify); + else if (type == DeviceKeyStateNotify) + DO_SWAP(SDeviceKeyStateNotifyEvent, deviceKeyStateNotify); + else if (type == DeviceButtonStateNotify) + DO_SWAP(SDeviceButtonStateNotifyEvent, deviceButtonStateNotify); + else if (type == DeviceMappingNotify) + DO_SWAP(SDeviceMappingNotifyEvent, deviceMappingNotify); + else if (type == ChangeDeviceNotify) + DO_SWAP(SChangeDeviceNotifyEvent, changeDeviceNotify); + else if (type == DevicePresenceNotify) + DO_SWAP(SDevicePresenceNotifyEvent, devicePresenceNotify); + else if (type == DevicePropertyNotify) + DO_SWAP(SDevicePropertyNotifyEvent, devicePropertyNotify); + else { + FatalError("XInputExtension: Impossible event!\n"); + } +} + +/********************************************************************** + * + * IExtensionInit - initialize the input extension. + * + * Called from InitExtensions in main() or from QueryExtension() if the + * extension is dynamically loaded. + * + * This extension has several events and errors. + * + * XI is mandatory nowadays, so if we fail to init XI, we die. + */ + +void +XInputExtensionInit(void) +{ + ExtensionEntry *extEntry; + XExtensionVersion thisversion = { XI_Present, + SERVER_XI_MAJOR_VERSION, + SERVER_XI_MINOR_VERSION, + }; + + if (!dixRegisterPrivateKey(&XIClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(XIClientRec))) + FatalError("Cannot request private for XI.\n"); + + if (!AddCallback(&ClientStateCallback, XIClientCallback, 0)) + FatalError("Failed to add callback to XI.\n"); + + extEntry = AddExtension(INAME, IEVENTS, IERRORS, ProcIDispatch, + SProcIDispatch, IResetProc, StandardMinorOpcode); + if (extEntry) { + IReqCode = extEntry->base; + IEventBase = extEntry->eventBase; + XIVersion = thisversion; + MakeDeviceTypeAtoms(); + RT_INPUTCLIENT = CreateNewResourceType((DeleteType) InputClientGone, + "INPUTCLIENT"); + if (!RT_INPUTCLIENT) + FatalError("Failed to add resource type for XI.\n"); + FixExtensionEvents(extEntry); + ReplySwapVector[IReqCode] = (ReplySwapPtr) SReplyIDispatch; + EventSwapVector[DeviceValuator] = SEventIDispatch; + EventSwapVector[DeviceKeyPress] = SEventIDispatch; + EventSwapVector[DeviceKeyRelease] = SEventIDispatch; + EventSwapVector[DeviceButtonPress] = SEventIDispatch; + EventSwapVector[DeviceButtonRelease] = SEventIDispatch; + EventSwapVector[DeviceMotionNotify] = SEventIDispatch; + EventSwapVector[DeviceFocusIn] = SEventIDispatch; + EventSwapVector[DeviceFocusOut] = SEventIDispatch; + EventSwapVector[ProximityIn] = SEventIDispatch; + EventSwapVector[ProximityOut] = SEventIDispatch; + EventSwapVector[DeviceStateNotify] = SEventIDispatch; + EventSwapVector[DeviceKeyStateNotify] = SEventIDispatch; + EventSwapVector[DeviceButtonStateNotify] = SEventIDispatch; + EventSwapVector[DeviceMappingNotify] = SEventIDispatch; + EventSwapVector[ChangeDeviceNotify] = SEventIDispatch; + EventSwapVector[DevicePresenceNotify] = SEventIDispatch; + + GERegisterExtension(IReqCode, XI2EventSwap); + + + memset(&xi_all_devices, 0, sizeof(xi_all_devices)); + memset(&xi_all_master_devices, 0, sizeof(xi_all_master_devices)); + xi_all_devices.id = XIAllDevices; + xi_all_devices.name = "XIAllDevices"; + xi_all_master_devices.id = XIAllMasterDevices; + xi_all_master_devices.name = "XIAllMasterDevices"; + + inputInfo.all_devices = &xi_all_devices; + inputInfo.all_master_devices = &xi_all_master_devices; + + XIResetProperties(); + } else { + FatalError("IExtensionInit: AddExtensions failed\n"); + } +} + |