diff options
Diffstat (limited to 'xorg-server/dix/eventconvert.c')
| -rw-r--r-- | xorg-server/dix/eventconvert.c | 1537 |
1 files changed, 767 insertions, 770 deletions
diff --git a/xorg-server/dix/eventconvert.c b/xorg-server/dix/eventconvert.c index d5ac54796..a5fe0a9cc 100644 --- a/xorg-server/dix/eventconvert.c +++ b/xorg-server/dix/eventconvert.c @@ -1,770 +1,767 @@ -/*
- * Copyright © 2009 Red Hat, Inc.
- *
- * 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.
- *
- */
-
-/**
- * @file eventconvert.c
- * This file contains event conversion routines from InternalEvent to the
- * matching protocol events.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdint.h>
-#include <X11/X.h>
-#include <X11/extensions/XIproto.h>
-#include <X11/extensions/XI2proto.h>
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XI2.h>
-
-#include "dix.h"
-#include "inputstr.h"
-#include "misc.h"
-#include "eventstr.h"
-#include "exglobals.h"
-#include "eventconvert.h"
-#include "xiquerydevice.h"
-#include "xkbsrv.h"
-
-
-static int countValuators(DeviceEvent *ev, int *first);
-static int getValuatorEvents(DeviceEvent *ev, deviceValuator *xv);
-static int eventToKeyButtonPointer(DeviceEvent *ev, xEvent **xi, int *count);
-static int eventToDeviceChanged(DeviceChangedEvent *ev, xEvent **dcce);
-static int eventToDeviceEvent(DeviceEvent *ev, xEvent **xi);
-static int eventToRawEvent(RawDeviceEvent *ev, xEvent **xi);
-
-/* Do not use, read comments below */
-BOOL EventIsKeyRepeat(xEvent *event);
-
-/**
- * Hack to allow detectable autorepeat for core and XI1 events.
- * The sequence number is unused until we send to the client and can be
- * misused to store data. More or less, anyway.
- *
- * Do not use this. It may change any time without warning, eat your babies
- * and piss on your cat.
- */
-static void
-EventSetKeyRepeatFlag(xEvent *event, BOOL on)
-{
- event->u.u.sequenceNumber = on;
-}
-
-/**
- * Check if the event was marked as a repeat event before.
- * NOTE: This is a nasty hack and should NOT be used by anyone else but
- * TryClientEvents.
- */
-BOOL
-EventIsKeyRepeat(xEvent *event)
-{
- return !!event->u.u.sequenceNumber;
-}
-
-/**
- * Convert the given event to the respective core event.
- *
- * Return values:
- * Success ... core contains the matching core event.
- * BadValue .. One or more values in the internal event are invalid.
- * BadMatch .. The event has no core equivalent.
- *
- * @param[in] event The event to convert into a core event.
- * @param[in] core The memory location to store the core event at.
- * @return Success or the matching error code.
- */
-int
-EventToCore(InternalEvent *event, xEvent **core_out, int *count_out)
-{
- xEvent *core = NULL;
- int count = 0;
- int ret = BadImplementation;
-
- switch(event->any.type)
- {
- case ET_Motion:
- {
- DeviceEvent *e = &event->device_event;
- /* Don't create core motion event if neither x nor y are
- * present */
- if (!BitIsOn(e->valuators.mask, 0) &&
- !BitIsOn(e->valuators.mask, 1))
- {
- ret = BadMatch;
- goto out;
- }
- }
- /* fallthrough */
- case ET_ButtonPress:
- case ET_ButtonRelease:
- case ET_KeyPress:
- case ET_KeyRelease:
- {
- DeviceEvent *e = &event->device_event;
-
- if (e->detail.key > 0xFF)
- {
- ret = BadMatch;
- goto out;
- }
-
- core = calloc(1, sizeof(*core));
- if (!core)
- return BadAlloc;
- count = 1;
- core->u.u.type = e->type - ET_KeyPress + KeyPress;
- core->u.u.detail = e->detail.key & 0xFF;
- core->u.keyButtonPointer.time = e->time;
- core->u.keyButtonPointer.rootX = e->root_x;
- core->u.keyButtonPointer.rootY = e->root_y;
- core->u.keyButtonPointer.state = e->corestate;
- core->u.keyButtonPointer.root = e->root;
- EventSetKeyRepeatFlag(core,
- (e->type == ET_KeyPress &&
- e->key_repeat));
- ret = Success;
- }
- break;
- case ET_ProximityIn:
- case ET_ProximityOut:
- case ET_RawKeyPress:
- case ET_RawKeyRelease:
- case ET_RawButtonPress:
- case ET_RawButtonRelease:
- case ET_RawMotion:
- ret = BadMatch;
- goto out;
- default:
- /* XXX: */
- ErrorF("[dix] EventToCore: Not implemented yet \n");
- ret = BadImplementation;
- }
-
-out:
- *core_out = core;
- *count_out = count;
- return ret;
-}
-
-/**
- * Convert the given event to the respective XI 1.x event and store it in
- * xi. xi is allocated on demand and must be freed by the caller.
- * count returns the number of events in xi. If count is 1, and the type of
- * xi is GenericEvent, then xi may be larger than 32 bytes.
- *
- * Return values:
- * Success ... core contains the matching core event.
- * BadValue .. One or more values in the internal event are invalid.
- * BadMatch .. The event has no XI equivalent.
- *
- * @param[in] ev The event to convert into an XI 1 event.
- * @param[out] xi Future memory location for the XI event.
- * @param[out] count Number of elements in xi.
- *
- * @return Success or the error code.
- */
-int
-EventToXI(InternalEvent *ev, xEvent **xi, int *count)
-{
- switch (ev->any.type)
- {
- case ET_Motion:
- case ET_ButtonPress:
- case ET_ButtonRelease:
- case ET_KeyPress:
- case ET_KeyRelease:
- case ET_ProximityIn:
- case ET_ProximityOut:
- return eventToKeyButtonPointer(&ev->device_event, xi, count);
- case ET_DeviceChanged:
- case ET_RawKeyPress:
- case ET_RawKeyRelease:
- case ET_RawButtonPress:
- case ET_RawButtonRelease:
- case ET_RawMotion:
- *count = 0;
- *xi = NULL;
- return BadMatch;
- default:
- break;
- }
-
- ErrorF("[dix] EventToXI: Not implemented for %d \n", ev->any.type);
- return BadImplementation;
-}
-
-/**
- * Convert the given event to the respective XI 2.x event and store it in xi.
- * xi is allocated on demand and must be freed by the caller.
- *
- * Return values:
- * Success ... core contains the matching core event.
- * BadValue .. One or more values in the internal event are invalid.
- * BadMatch .. The event has no XI2 equivalent.
- *
- * @param[in] ev The event to convert into an XI2 event
- * @param[out] xi Future memory location for the XI2 event.
- *
- * @return Success or the error code.
- */
-int
-EventToXI2(InternalEvent *ev, xEvent **xi)
-{
- switch (ev->any.type)
- {
- /* Enter/FocusIn are for grabs. We don't need an actual event, since
- * the real events delivered are triggered elsewhere */
- case ET_Enter:
- case ET_FocusIn:
- *xi = NULL;
- return Success;
- case ET_Motion:
- case ET_ButtonPress:
- case ET_ButtonRelease:
- case ET_KeyPress:
- case ET_KeyRelease:
- return eventToDeviceEvent(&ev->device_event, xi);
- case ET_ProximityIn:
- case ET_ProximityOut:
- *xi = NULL;
- return BadMatch;
- case ET_DeviceChanged:
- return eventToDeviceChanged(&ev->changed_event, xi);
- case ET_RawKeyPress:
- case ET_RawKeyRelease:
- case ET_RawButtonPress:
- case ET_RawButtonRelease:
- case ET_RawMotion:
- return eventToRawEvent(&ev->raw_event, xi);
- default:
- break;
- }
-
- ErrorF("[dix] EventToXI2: Not implemented for %d \n", ev->any.type);
- return BadImplementation;
-}
-
-static int
-eventToKeyButtonPointer(DeviceEvent *ev, xEvent **xi, int *count)
-{
- int num_events;
- int first; /* dummy */
- deviceKeyButtonPointer *kbp;
-
- /* Sorry, XI 1.x protocol restrictions. */
- if (ev->detail.button > 0xFF || ev->deviceid >= 0x80)
- {
- *count = 0;
- return Success;
- }
-
- num_events = (countValuators(ev, &first) + 5)/6; /* valuator ev */
- if (num_events <= 0)
- {
- switch (ev->type)
- {
- case ET_KeyPress:
- case ET_KeyRelease:
- case ET_ButtonPress:
- case ET_ButtonRelease:
- /* no axes is ok */
- break;
- case ET_Motion:
- case ET_ProximityIn:
- case ET_ProximityOut:
- *count = 0;
- return BadMatch;
- default:
- *count = 0;
- return BadImplementation;
- }
- }
-
- num_events++; /* the actual event event */
-
- *xi = calloc(num_events, sizeof(xEvent));
- if (!(*xi))
- {
- return BadAlloc;
- }
-
- kbp = (deviceKeyButtonPointer*)(*xi);
- kbp->detail = ev->detail.button;
- kbp->time = ev->time;
- kbp->root = ev->root;
- kbp->root_x = ev->root_x;
- kbp->root_y = ev->root_y;
- kbp->deviceid = ev->deviceid;
- kbp->state = ev->corestate;
- EventSetKeyRepeatFlag((xEvent*)kbp,
- (ev->type == ET_KeyPress && ev->key_repeat));
-
- if (num_events > 1)
- kbp->deviceid |= MORE_EVENTS;
-
- switch(ev->type)
- {
- case ET_Motion: kbp->type = DeviceMotionNotify; break;
- case ET_ButtonPress: kbp->type = DeviceButtonPress; break;
- case ET_ButtonRelease: kbp->type = DeviceButtonRelease; break;
- case ET_KeyPress: kbp->type = DeviceKeyPress; break;
- case ET_KeyRelease: kbp->type = DeviceKeyRelease; break;
- case ET_ProximityIn: kbp->type = ProximityIn; break;
- case ET_ProximityOut: kbp->type = ProximityOut; break;
- default:
- break;
- }
-
- if (num_events > 1)
- {
- getValuatorEvents(ev, (deviceValuator*)(kbp + 1));
- }
-
- *count = num_events;
- return Success;
-}
-
-
-/**
- * Set first to the first valuator in the event ev and return the number of
- * valuators from first to the last set valuator.
- */
-static int
-countValuators(DeviceEvent *ev, int *first)
-{
- int first_valuator = -1, last_valuator = -1, num_valuators = 0;
- int i;
-
- for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
- {
- if (BitIsOn(ev->valuators.mask, i))
- {
- if (first_valuator == -1)
- first_valuator = i;
- last_valuator = i;
- }
- }
-
- if (first_valuator != -1)
- {
- num_valuators = last_valuator - first_valuator + 1;
- *first = first_valuator;
- }
-
- return num_valuators;
-}
-
-static int
-getValuatorEvents(DeviceEvent *ev, deviceValuator *xv)
-{
- int i;
- int state = 0;
- int first_valuator, num_valuators;
-
-
- num_valuators = countValuators(ev, &first_valuator);
- if (num_valuators > 0)
- {
- DeviceIntPtr dev = NULL;
- dixLookupDevice(&dev, ev->deviceid, serverClient, DixUseAccess);
- /* State needs to be assembled BEFORE the device is updated. */
- state = (dev && dev->key) ? XkbStateFieldFromRec(&dev->key->xkbInfo->state) : 0;
- state |= (dev && dev->button) ? (dev->button->state) : 0;
- }
-
- /* FIXME: non-continuous valuator data in internal events*/
- for (i = 0; i < num_valuators; i += 6, xv++) {
- xv->type = DeviceValuator;
- xv->first_valuator = first_valuator + i;
- xv->num_valuators = ((num_valuators - i) > 6) ? 6 : (num_valuators - i);
- xv->deviceid = ev->deviceid;
- xv->device_state = state;
- switch (xv->num_valuators) {
- case 6:
- xv->valuator5 = ev->valuators.data[xv->first_valuator + 5];
- case 5:
- xv->valuator4 = ev->valuators.data[xv->first_valuator + 4];
- case 4:
- xv->valuator3 = ev->valuators.data[xv->first_valuator + 3];
- case 3:
- xv->valuator2 = ev->valuators.data[xv->first_valuator + 2];
- case 2:
- xv->valuator1 = ev->valuators.data[xv->first_valuator + 1];
- case 1:
- xv->valuator0 = ev->valuators.data[xv->first_valuator + 0];
- }
-
- if (i + 6 < num_valuators)
- xv->deviceid |= MORE_EVENTS;
- }
-
- return (num_valuators + 5) / 6;
-}
-
-
-static int
-appendKeyInfo(DeviceChangedEvent *dce, xXIKeyInfo* info)
-{
- uint32_t *kc;
- int i;
-
- info->type = XIKeyClass;
- info->num_keycodes = dce->keys.max_keycode - dce->keys.min_keycode + 1;
- info->length = sizeof(xXIKeyInfo)/4 + info->num_keycodes;
- info->sourceid = dce->sourceid;
-
- kc = (uint32_t*)&info[1];
- for (i = 0; i < info->num_keycodes; i++)
- *kc++ = i + dce->keys.min_keycode;
-
- return info->length * 4;
-}
-
-static int
-appendButtonInfo(DeviceChangedEvent *dce, xXIButtonInfo *info)
-{
- unsigned char *bits;
- int mask_len;
-
- mask_len = bytes_to_int32(bits_to_bytes(dce->buttons.num_buttons));
-
- info->type = XIButtonClass;
- info->num_buttons = dce->buttons.num_buttons;
- info->length = bytes_to_int32(sizeof(xXIButtonInfo)) +
- info->num_buttons + mask_len;
- info->sourceid = dce->sourceid;
-
- bits = (unsigned char*)&info[1];
- memset(bits, 0, mask_len * 4);
- /* FIXME: is_down? */
-
- bits += mask_len * 4;
- memcpy(bits, dce->buttons.names, dce->buttons.num_buttons * sizeof(Atom));
-
- return info->length * 4;
-}
-
-static int
-appendValuatorInfo(DeviceChangedEvent *dce, xXIValuatorInfo *info, int axisnumber)
-{
- info->type = XIValuatorClass;
- info->length = sizeof(xXIValuatorInfo)/4;
- info->label = dce->valuators[axisnumber].name;
- info->min.integral = dce->valuators[axisnumber].min;
- info->min.frac = 0;
- info->max.integral = dce->valuators[axisnumber].max;
- info->max.frac = 0;
- /* FIXME: value */
- info->value.integral = 0;
- info->value.frac = 0;
- info->resolution = dce->valuators[axisnumber].resolution;
- info->number = axisnumber;
- info->mode = dce->valuators[axisnumber].mode;
- info->sourceid = dce->sourceid;
-
- return info->length * 4;
-}
-
-static int
-eventToDeviceChanged(DeviceChangedEvent *dce, xEvent **xi)
-{
- xXIDeviceChangedEvent *dcce;
- int len = sizeof(xXIDeviceChangedEvent);
- int nkeys;
- char *ptr;
-
- if (dce->buttons.num_buttons)
- {
- len += sizeof(xXIButtonInfo);
- len += dce->buttons.num_buttons * sizeof(Atom); /* button names */
- len += pad_to_int32(bits_to_bytes(dce->buttons.num_buttons));
- }
- if (dce->num_valuators)
- len += sizeof(xXIValuatorInfo) * dce->num_valuators;
-
- nkeys = (dce->keys.max_keycode > 0) ?
- dce->keys.max_keycode - dce->keys.min_keycode + 1 : 0;
- if (nkeys > 0)
- {
- len += sizeof(xXIKeyInfo);
- len += sizeof(CARD32) * nkeys; /* keycodes */
- }
-
- dcce = calloc(1, len);
- if (!dcce)
- {
- ErrorF("[Xi] BadAlloc in SendDeviceChangedEvent.\n");
- return BadAlloc;
- }
-
- dcce->type = GenericEvent;
- dcce->extension = IReqCode;
- dcce->evtype = XI_DeviceChanged;
- dcce->time = dce->time;
- dcce->deviceid = dce->deviceid;
- dcce->sourceid = dce->sourceid;
- dcce->reason = (dce->flags & DEVCHANGE_DEVICE_CHANGE) ? XIDeviceChange : XISlaveSwitch;
- dcce->num_classes = 0;
- dcce->length = bytes_to_int32(len - sizeof(xEvent));
-
- ptr = (char*)&dcce[1];
- if (dce->buttons.num_buttons)
- {
- dcce->num_classes++;
- ptr += appendButtonInfo(dce, (xXIButtonInfo*)ptr);
- }
-
- if (nkeys)
- {
- dcce->num_classes++;
- ptr += appendKeyInfo(dce, (xXIKeyInfo*)ptr);
- }
-
- if (dce->num_valuators)
- {
- int i;
-
- dcce->num_classes += dce->num_valuators;
- for (i = 0; i < dce->num_valuators; i++)
- ptr += appendValuatorInfo(dce, (xXIValuatorInfo*)ptr, i);
- }
-
- *xi = (xEvent*)dcce;
-
- return Success;
-}
-
-static int count_bits(unsigned char* ptr, int len)
-{
- int bits = 0;
- unsigned int i;
- unsigned char x;
-
- for (i = 0; i < len; i++)
- {
- x = ptr[i];
- while(x > 0)
- {
- bits += (x & 0x1);
- x >>= 1;
- }
- }
- return bits;
-}
-
-static int
-eventToDeviceEvent(DeviceEvent *ev, xEvent **xi)
-{
- int len = sizeof(xXIDeviceEvent);
- xXIDeviceEvent *xde;
- int i, btlen, vallen;
- char *ptr;
- FP3232 *axisval;
-
- /* FIXME: this should just send the buttons we have, not MAX_BUTTONs. Same
- * with MAX_VALUATORS below */
- /* btlen is in 4 byte units */
- btlen = bytes_to_int32(bits_to_bytes(MAX_BUTTONS));
- len += btlen * 4; /* buttonmask len */
-
-
- vallen = count_bits(ev->valuators.mask, sizeof(ev->valuators.mask)/sizeof(ev->valuators.mask[0]));
- len += vallen * 2 * sizeof(uint32_t); /* axisvalues */
- vallen = bytes_to_int32(bits_to_bytes(MAX_VALUATORS));
- len += vallen * 4; /* valuators mask */
-
- *xi = calloc(1, len);
- xde = (xXIDeviceEvent*)*xi;
- xde->type = GenericEvent;
- xde->extension = IReqCode;
- xde->evtype = GetXI2Type((InternalEvent*)ev);
- xde->time = ev->time;
- xde->length = bytes_to_int32(len - sizeof(xEvent));
- xde->detail = ev->detail.button;
- xde->root = ev->root;
- xde->buttons_len = btlen;
- xde->valuators_len = vallen;
- xde->deviceid = ev->deviceid;
- xde->sourceid = ev->sourceid;
- xde->root_x = FP1616(ev->root_x, ev->root_x_frac);
- xde->root_y = FP1616(ev->root_y, ev->root_y_frac);
-
- if (ev->key_repeat)
- xde->flags |= XIKeyRepeat;
-
- xde->mods.base_mods = ev->mods.base;
- xde->mods.latched_mods = ev->mods.latched;
- xde->mods.locked_mods = ev->mods.locked;
- xde->mods.effective_mods = ev->mods.effective;
-
- xde->group.base_group = ev->group.base;
- xde->group.latched_group = ev->group.latched;
- xde->group.locked_group = ev->group.locked;
- xde->group.effective_group = ev->group.effective;
-
- ptr = (char*)&xde[1];
- for (i = 0; i < sizeof(ev->buttons) * 8; i++)
- {
- if (BitIsOn(ev->buttons, i))
- SetBit(ptr, i);
- }
-
- ptr += xde->buttons_len * 4;
- axisval = (FP3232*)(ptr + xde->valuators_len * 4);
- for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
- {
- if (BitIsOn(ev->valuators.mask, i))
- {
- SetBit(ptr, i);
- axisval->integral = ev->valuators.data[i];
- axisval->frac = ev->valuators.data_frac[i];
- axisval++;
- }
- }
-
- return Success;
-}
-
-static int
-eventToRawEvent(RawDeviceEvent *ev, xEvent **xi)
-{
- xXIRawEvent* raw;
- int vallen, nvals;
- int i, len = sizeof(xXIRawEvent);
- char *ptr;
- FP3232 *axisval;
-
- nvals = count_bits(ev->valuators.mask, sizeof(ev->valuators.mask));
- len += nvals * sizeof(FP3232) * 2; /* 8 byte per valuator, once
- raw, once processed */
- vallen = bytes_to_int32(bits_to_bytes(MAX_VALUATORS));
- len += vallen * 4; /* valuators mask */
-
- *xi = calloc(1, len);
- raw = (xXIRawEvent*)*xi;
- raw->type = GenericEvent;
- raw->extension = IReqCode;
- raw->evtype = GetXI2Type((InternalEvent*)ev);
- raw->time = ev->time;
- raw->length = bytes_to_int32(len - sizeof(xEvent));
- raw->detail = ev->detail.button;
- raw->deviceid = ev->deviceid;
- raw->valuators_len = vallen;
-
- ptr = (char*)&raw[1];
- axisval = (FP3232*)(ptr + raw->valuators_len * 4);
- for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
- {
- if (BitIsOn(ev->valuators.mask, i))
- {
- SetBit(ptr, i);
- axisval->integral = ev->valuators.data[i];
- axisval->frac = ev->valuators.data_frac[i];
- (axisval + nvals)->integral = ev->valuators.data_raw[i];
- (axisval + nvals)->frac = ev->valuators.data_raw_frac[i];
- axisval++;
- }
- }
-
- return Success;
-}
-
-/**
- * Return the corresponding core type for the given event or 0 if no core
- * equivalent exists.
- */
-int
-GetCoreType(InternalEvent *event)
-{
- int coretype = 0;
- switch(event->any.type)
- {
- case ET_Motion: coretype = MotionNotify; break;
- case ET_ButtonPress: coretype = ButtonPress; break;
- case ET_ButtonRelease: coretype = ButtonRelease; break;
- case ET_KeyPress: coretype = KeyPress; break;
- case ET_KeyRelease: coretype = KeyRelease; break;
- default:
- break;
- }
- return coretype;
-}
-
-/**
- * Return the corresponding XI 1.x type for the given event or 0 if no
- * equivalent exists.
- */
-int
-GetXIType(InternalEvent *event)
-{
- int xitype = 0;
- switch(event->any.type)
- {
- case ET_Motion: xitype = DeviceMotionNotify; break;
- case ET_ButtonPress: xitype = DeviceButtonPress; break;
- case ET_ButtonRelease: xitype = DeviceButtonRelease; break;
- case ET_KeyPress: xitype = DeviceKeyPress; break;
- case ET_KeyRelease: xitype = DeviceKeyRelease; break;
- case ET_ProximityIn: xitype = ProximityIn; break;
- case ET_ProximityOut: xitype = ProximityOut; break;
- default:
- break;
- }
- return xitype;
-}
-
-/**
- * Return the corresponding XI 2.x type for the given event or 0 if no
- * equivalent exists.
- */
-int
-GetXI2Type(InternalEvent *event)
-{
- int xi2type = 0;
-
- switch(event->any.type)
- {
- case ET_Motion: xi2type = XI_Motion; break;
- case ET_ButtonPress: xi2type = XI_ButtonPress; break;
- case ET_ButtonRelease: xi2type = XI_ButtonRelease; break;
- case ET_KeyPress: xi2type = XI_KeyPress; break;
- case ET_KeyRelease: xi2type = XI_KeyRelease; break;
- case ET_Enter: xi2type = XI_Enter; break;
- case ET_Leave: xi2type = XI_Leave; break;
- case ET_Hierarchy: xi2type = XI_HierarchyChanged; break;
- case ET_DeviceChanged: xi2type = XI_DeviceChanged; break;
- case ET_RawKeyPress: xi2type = XI_RawKeyPress; break;
- case ET_RawKeyRelease: xi2type = XI_RawKeyRelease; break;
- case ET_RawButtonPress: xi2type = XI_RawButtonPress; break;
- case ET_RawButtonRelease: xi2type = XI_RawButtonRelease; break;
- case ET_RawMotion: xi2type = XI_RawMotion; break;
- case ET_FocusIn: xi2type = XI_FocusIn; break;
- case ET_FocusOut: xi2type = XI_FocusOut; break;
- default:
- break;
- }
- return xi2type;
-}
+/* + * Copyright © 2009 Red Hat, Inc. + * + * 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. + * + */ + +/** + * @file eventconvert.c + * This file contains event conversion routines from InternalEvent to the + * matching protocol events. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdint.h> +#include <X11/X.h> +#include <X11/extensions/XIproto.h> +#include <X11/extensions/XI2proto.h> +#include <X11/extensions/XI.h> +#include <X11/extensions/XI2.h> + +#include "dix.h" +#include "inputstr.h" +#include "misc.h" +#include "eventstr.h" +#include "exglobals.h" +#include "eventconvert.h" +#include "xiquerydevice.h" +#include "xkbsrv.h" + + +static int countValuators(DeviceEvent *ev, int *first); +static int getValuatorEvents(DeviceEvent *ev, deviceValuator *xv); +static int eventToKeyButtonPointer(DeviceEvent *ev, xEvent **xi, int *count); +static int eventToDeviceChanged(DeviceChangedEvent *ev, xEvent **dcce); +static int eventToDeviceEvent(DeviceEvent *ev, xEvent **xi); +static int eventToRawEvent(RawDeviceEvent *ev, xEvent **xi); + +/* Do not use, read comments below */ +BOOL EventIsKeyRepeat(xEvent *event); + +/** + * Hack to allow detectable autorepeat for core and XI1 events. + * The sequence number is unused until we send to the client and can be + * misused to store data. More or less, anyway. + * + * Do not use this. It may change any time without warning, eat your babies + * and piss on your cat. + */ +static void +EventSetKeyRepeatFlag(xEvent *event, BOOL on) +{ + event->u.u.sequenceNumber = on; +} + +/** + * Check if the event was marked as a repeat event before. + * NOTE: This is a nasty hack and should NOT be used by anyone else but + * TryClientEvents. + */ +BOOL +EventIsKeyRepeat(xEvent *event) +{ + return !!event->u.u.sequenceNumber; +} + +/** + * Convert the given event to the respective core event. + * + * Return values: + * Success ... core contains the matching core event. + * BadValue .. One or more values in the internal event are invalid. + * BadMatch .. The event has no core equivalent. + * + * @param[in] event The event to convert into a core event. + * @param[in] core The memory location to store the core event at. + * @return Success or the matching error code. + */ +int +EventToCore(InternalEvent *event, xEvent **core_out, int *count_out) +{ + xEvent *core = NULL; + int count = 0; + int ret = BadImplementation; + + switch(event->any.type) + { + case ET_Motion: + { + DeviceEvent *e = &event->device_event; + /* Don't create core motion event if neither x nor y are + * present */ + if (!BitIsOn(e->valuators.mask, 0) && + !BitIsOn(e->valuators.mask, 1)) + { + ret = BadMatch; + goto out; + } + } + /* fallthrough */ + case ET_ButtonPress: + case ET_ButtonRelease: + case ET_KeyPress: + case ET_KeyRelease: + { + DeviceEvent *e = &event->device_event; + + if (e->detail.key > 0xFF) + { + ret = BadMatch; + goto out; + } + + core = calloc(1, sizeof(*core)); + if (!core) + return BadAlloc; + count = 1; + core->u.u.type = e->type - ET_KeyPress + KeyPress; + core->u.u.detail = e->detail.key & 0xFF; + core->u.keyButtonPointer.time = e->time; + core->u.keyButtonPointer.rootX = e->root_x; + core->u.keyButtonPointer.rootY = e->root_y; + core->u.keyButtonPointer.state = e->corestate; + core->u.keyButtonPointer.root = e->root; + EventSetKeyRepeatFlag(core, + (e->type == ET_KeyPress && + e->key_repeat)); + ret = Success; + } + break; + case ET_ProximityIn: + case ET_ProximityOut: + case ET_RawKeyPress: + case ET_RawKeyRelease: + case ET_RawButtonPress: + case ET_RawButtonRelease: + case ET_RawMotion: + ret = BadMatch; + goto out; + default: + /* XXX: */ + ErrorF("[dix] EventToCore: Not implemented yet \n"); + ret = BadImplementation; + } + +out: + *core_out = core; + *count_out = count; + return ret; +} + +/** + * Convert the given event to the respective XI 1.x event and store it in + * xi. xi is allocated on demand and must be freed by the caller. + * count returns the number of events in xi. If count is 1, and the type of + * xi is GenericEvent, then xi may be larger than 32 bytes. + * + * Return values: + * Success ... core contains the matching core event. + * BadValue .. One or more values in the internal event are invalid. + * BadMatch .. The event has no XI equivalent. + * + * @param[in] ev The event to convert into an XI 1 event. + * @param[out] xi Future memory location for the XI event. + * @param[out] count Number of elements in xi. + * + * @return Success or the error code. + */ +int +EventToXI(InternalEvent *ev, xEvent **xi, int *count) +{ + switch (ev->any.type) + { + case ET_Motion: + case ET_ButtonPress: + case ET_ButtonRelease: + case ET_KeyPress: + case ET_KeyRelease: + case ET_ProximityIn: + case ET_ProximityOut: + return eventToKeyButtonPointer(&ev->device_event, xi, count); + case ET_DeviceChanged: + case ET_RawKeyPress: + case ET_RawKeyRelease: + case ET_RawButtonPress: + case ET_RawButtonRelease: + case ET_RawMotion: + *count = 0; + *xi = NULL; + return BadMatch; + default: + break; + } + + ErrorF("[dix] EventToXI: Not implemented for %d \n", ev->any.type); + return BadImplementation; +} + +/** + * Convert the given event to the respective XI 2.x event and store it in xi. + * xi is allocated on demand and must be freed by the caller. + * + * Return values: + * Success ... core contains the matching core event. + * BadValue .. One or more values in the internal event are invalid. + * BadMatch .. The event has no XI2 equivalent. + * + * @param[in] ev The event to convert into an XI2 event + * @param[out] xi Future memory location for the XI2 event. + * + * @return Success or the error code. + */ +int +EventToXI2(InternalEvent *ev, xEvent **xi) +{ + switch (ev->any.type) + { + /* Enter/FocusIn are for grabs. We don't need an actual event, since + * the real events delivered are triggered elsewhere */ + case ET_Enter: + case ET_FocusIn: + *xi = NULL; + return Success; + case ET_Motion: + case ET_ButtonPress: + case ET_ButtonRelease: + case ET_KeyPress: + case ET_KeyRelease: + return eventToDeviceEvent(&ev->device_event, xi); + case ET_ProximityIn: + case ET_ProximityOut: + *xi = NULL; + return BadMatch; + case ET_DeviceChanged: + return eventToDeviceChanged(&ev->changed_event, xi); + case ET_RawKeyPress: + case ET_RawKeyRelease: + case ET_RawButtonPress: + case ET_RawButtonRelease: + case ET_RawMotion: + return eventToRawEvent(&ev->raw_event, xi); + default: + break; + } + + ErrorF("[dix] EventToXI2: Not implemented for %d \n", ev->any.type); + return BadImplementation; +} + +static int +eventToKeyButtonPointer(DeviceEvent *ev, xEvent **xi, int *count) +{ + int num_events; + int first; /* dummy */ + deviceKeyButtonPointer *kbp; + + /* Sorry, XI 1.x protocol restrictions. */ + if (ev->detail.button > 0xFF || ev->deviceid >= 0x80) + { + *count = 0; + return Success; + } + + num_events = (countValuators(ev, &first) + 5)/6; /* valuator ev */ + if (num_events <= 0) + { + switch (ev->type) + { + case ET_KeyPress: + case ET_KeyRelease: + case ET_ButtonPress: + case ET_ButtonRelease: + /* no axes is ok */ + break; + case ET_Motion: + case ET_ProximityIn: + case ET_ProximityOut: + *count = 0; + return BadMatch; + default: + *count = 0; + return BadImplementation; + } + } + + num_events++; /* the actual event event */ + + *xi = calloc(num_events, sizeof(xEvent)); + if (!(*xi)) + { + return BadAlloc; + } + + kbp = (deviceKeyButtonPointer*)(*xi); + kbp->detail = ev->detail.button; + kbp->time = ev->time; + kbp->root = ev->root; + kbp->root_x = ev->root_x; + kbp->root_y = ev->root_y; + kbp->deviceid = ev->deviceid; + kbp->state = ev->corestate; + EventSetKeyRepeatFlag((xEvent*)kbp, + (ev->type == ET_KeyPress && ev->key_repeat)); + + if (num_events > 1) + kbp->deviceid |= MORE_EVENTS; + + switch(ev->type) + { + case ET_Motion: kbp->type = DeviceMotionNotify; break; + case ET_ButtonPress: kbp->type = DeviceButtonPress; break; + case ET_ButtonRelease: kbp->type = DeviceButtonRelease; break; + case ET_KeyPress: kbp->type = DeviceKeyPress; break; + case ET_KeyRelease: kbp->type = DeviceKeyRelease; break; + case ET_ProximityIn: kbp->type = ProximityIn; break; + case ET_ProximityOut: kbp->type = ProximityOut; break; + default: + break; + } + + if (num_events > 1) + { + getValuatorEvents(ev, (deviceValuator*)(kbp + 1)); + } + + *count = num_events; + return Success; +} + + +/** + * Set first to the first valuator in the event ev and return the number of + * valuators from first to the last set valuator. + */ +static int +countValuators(DeviceEvent *ev, int *first) +{ + int first_valuator = -1, last_valuator = -1, num_valuators = 0; + int i; + + for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++) + { + if (BitIsOn(ev->valuators.mask, i)) + { + if (first_valuator == -1) + first_valuator = i; + last_valuator = i; + } + } + + if (first_valuator != -1) + { + num_valuators = last_valuator - first_valuator + 1; + *first = first_valuator; + } + + return num_valuators; +} + +static int +getValuatorEvents(DeviceEvent *ev, deviceValuator *xv) +{ + int i; + int state = 0; + int first_valuator, num_valuators; + DeviceIntPtr dev = NULL; + + + num_valuators = countValuators(ev, &first_valuator); + if (num_valuators > 0) + { + dixLookupDevice(&dev, ev->deviceid, serverClient, DixUseAccess); + /* State needs to be assembled BEFORE the device is updated. */ + state = (dev && dev->key) ? XkbStateFieldFromRec(&dev->key->xkbInfo->state) : 0; + state |= (dev && dev->button) ? (dev->button->state) : 0; + } + + for (i = 0; i < num_valuators; i += 6, xv++) { + INT32 *valuators = &xv->valuator0; // Treat all 6 vals as an array + int j; + + xv->type = DeviceValuator; + xv->first_valuator = first_valuator + i; + xv->num_valuators = ((num_valuators - i) > 6) ? 6 : (num_valuators - i); + xv->deviceid = ev->deviceid; + xv->device_state = state; + + for (j = 0; j < xv->num_valuators; j++) { + if (BitIsOn(ev->valuators.mask, xv->first_valuator + j)) + valuators[j] = ev->valuators.data[xv->first_valuator + j]; + else if (dev->valuator->axes[xv->first_valuator + j].mode == Absolute) + valuators[j] = dev->valuator->axisVal[xv->first_valuator + j]; + else + valuators[j] = 0; + } + + if (i + 6 < num_valuators) + xv->deviceid |= MORE_EVENTS; + } + + return (num_valuators + 5) / 6; +} + + +static int +appendKeyInfo(DeviceChangedEvent *dce, xXIKeyInfo* info) +{ + uint32_t *kc; + int i; + + info->type = XIKeyClass; + info->num_keycodes = dce->keys.max_keycode - dce->keys.min_keycode + 1; + info->length = sizeof(xXIKeyInfo)/4 + info->num_keycodes; + info->sourceid = dce->sourceid; + + kc = (uint32_t*)&info[1]; + for (i = 0; i < info->num_keycodes; i++) + *kc++ = i + dce->keys.min_keycode; + + return info->length * 4; +} + +static int +appendButtonInfo(DeviceChangedEvent *dce, xXIButtonInfo *info) +{ + unsigned char *bits; + int mask_len; + + mask_len = bytes_to_int32(bits_to_bytes(dce->buttons.num_buttons)); + + info->type = XIButtonClass; + info->num_buttons = dce->buttons.num_buttons; + info->length = bytes_to_int32(sizeof(xXIButtonInfo)) + + info->num_buttons + mask_len; + info->sourceid = dce->sourceid; + + bits = (unsigned char*)&info[1]; + memset(bits, 0, mask_len * 4); + /* FIXME: is_down? */ + + bits += mask_len * 4; + memcpy(bits, dce->buttons.names, dce->buttons.num_buttons * sizeof(Atom)); + + return info->length * 4; +} + +static int +appendValuatorInfo(DeviceChangedEvent *dce, xXIValuatorInfo *info, int axisnumber) +{ + info->type = XIValuatorClass; + info->length = sizeof(xXIValuatorInfo)/4; + info->label = dce->valuators[axisnumber].name; + info->min.integral = dce->valuators[axisnumber].min; + info->min.frac = 0; + info->max.integral = dce->valuators[axisnumber].max; + info->max.frac = 0; + /* FIXME: value */ + info->value.integral = 0; + info->value.frac = 0; + info->resolution = dce->valuators[axisnumber].resolution; + info->number = axisnumber; + info->mode = dce->valuators[axisnumber].mode; + info->sourceid = dce->sourceid; + + return info->length * 4; +} + +static int +eventToDeviceChanged(DeviceChangedEvent *dce, xEvent **xi) +{ + xXIDeviceChangedEvent *dcce; + int len = sizeof(xXIDeviceChangedEvent); + int nkeys; + char *ptr; + + if (dce->buttons.num_buttons) + { + len += sizeof(xXIButtonInfo); + len += dce->buttons.num_buttons * sizeof(Atom); /* button names */ + len += pad_to_int32(bits_to_bytes(dce->buttons.num_buttons)); + } + if (dce->num_valuators) + len += sizeof(xXIValuatorInfo) * dce->num_valuators; + + nkeys = (dce->keys.max_keycode > 0) ? + dce->keys.max_keycode - dce->keys.min_keycode + 1 : 0; + if (nkeys > 0) + { + len += sizeof(xXIKeyInfo); + len += sizeof(CARD32) * nkeys; /* keycodes */ + } + + dcce = calloc(1, len); + if (!dcce) + { + ErrorF("[Xi] BadAlloc in SendDeviceChangedEvent.\n"); + return BadAlloc; + } + + dcce->type = GenericEvent; + dcce->extension = IReqCode; + dcce->evtype = XI_DeviceChanged; + dcce->time = dce->time; + dcce->deviceid = dce->deviceid; + dcce->sourceid = dce->sourceid; + dcce->reason = (dce->flags & DEVCHANGE_DEVICE_CHANGE) ? XIDeviceChange : XISlaveSwitch; + dcce->num_classes = 0; + dcce->length = bytes_to_int32(len - sizeof(xEvent)); + + ptr = (char*)&dcce[1]; + if (dce->buttons.num_buttons) + { + dcce->num_classes++; + ptr += appendButtonInfo(dce, (xXIButtonInfo*)ptr); + } + + if (nkeys) + { + dcce->num_classes++; + ptr += appendKeyInfo(dce, (xXIKeyInfo*)ptr); + } + + if (dce->num_valuators) + { + int i; + + dcce->num_classes += dce->num_valuators; + for (i = 0; i < dce->num_valuators; i++) + ptr += appendValuatorInfo(dce, (xXIValuatorInfo*)ptr, i); + } + + *xi = (xEvent*)dcce; + + return Success; +} + +static int count_bits(unsigned char* ptr, int len) +{ + int bits = 0; + unsigned int i; + unsigned char x; + + for (i = 0; i < len; i++) + { + x = ptr[i]; + while(x > 0) + { + bits += (x & 0x1); + x >>= 1; + } + } + return bits; +} + +static int +eventToDeviceEvent(DeviceEvent *ev, xEvent **xi) +{ + int len = sizeof(xXIDeviceEvent); + xXIDeviceEvent *xde; + int i, btlen, vallen; + char *ptr; + FP3232 *axisval; + + /* FIXME: this should just send the buttons we have, not MAX_BUTTONs. Same + * with MAX_VALUATORS below */ + /* btlen is in 4 byte units */ + btlen = bytes_to_int32(bits_to_bytes(MAX_BUTTONS)); + len += btlen * 4; /* buttonmask len */ + + + vallen = count_bits(ev->valuators.mask, sizeof(ev->valuators.mask)/sizeof(ev->valuators.mask[0])); + len += vallen * 2 * sizeof(uint32_t); /* axisvalues */ + vallen = bytes_to_int32(bits_to_bytes(MAX_VALUATORS)); + len += vallen * 4; /* valuators mask */ + + *xi = calloc(1, len); + xde = (xXIDeviceEvent*)*xi; + xde->type = GenericEvent; + xde->extension = IReqCode; + xde->evtype = GetXI2Type((InternalEvent*)ev); + xde->time = ev->time; + xde->length = bytes_to_int32(len - sizeof(xEvent)); + xde->detail = ev->detail.button; + xde->root = ev->root; + xde->buttons_len = btlen; + xde->valuators_len = vallen; + xde->deviceid = ev->deviceid; + xde->sourceid = ev->sourceid; + xde->root_x = FP1616(ev->root_x, ev->root_x_frac); + xde->root_y = FP1616(ev->root_y, ev->root_y_frac); + + if (ev->key_repeat) + xde->flags |= XIKeyRepeat; + + xde->mods.base_mods = ev->mods.base; + xde->mods.latched_mods = ev->mods.latched; + xde->mods.locked_mods = ev->mods.locked; + xde->mods.effective_mods = ev->mods.effective; + + xde->group.base_group = ev->group.base; + xde->group.latched_group = ev->group.latched; + xde->group.locked_group = ev->group.locked; + xde->group.effective_group = ev->group.effective; + + ptr = (char*)&xde[1]; + for (i = 0; i < sizeof(ev->buttons) * 8; i++) + { + if (BitIsOn(ev->buttons, i)) + SetBit(ptr, i); + } + + ptr += xde->buttons_len * 4; + axisval = (FP3232*)(ptr + xde->valuators_len * 4); + for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++) + { + if (BitIsOn(ev->valuators.mask, i)) + { + SetBit(ptr, i); + axisval->integral = ev->valuators.data[i]; + axisval->frac = ev->valuators.data_frac[i]; + axisval++; + } + } + + return Success; +} + +static int +eventToRawEvent(RawDeviceEvent *ev, xEvent **xi) +{ + xXIRawEvent* raw; + int vallen, nvals; + int i, len = sizeof(xXIRawEvent); + char *ptr; + FP3232 *axisval; + + nvals = count_bits(ev->valuators.mask, sizeof(ev->valuators.mask)); + len += nvals * sizeof(FP3232) * 2; /* 8 byte per valuator, once + raw, once processed */ + vallen = bytes_to_int32(bits_to_bytes(MAX_VALUATORS)); + len += vallen * 4; /* valuators mask */ + + *xi = calloc(1, len); + raw = (xXIRawEvent*)*xi; + raw->type = GenericEvent; + raw->extension = IReqCode; + raw->evtype = GetXI2Type((InternalEvent*)ev); + raw->time = ev->time; + raw->length = bytes_to_int32(len - sizeof(xEvent)); + raw->detail = ev->detail.button; + raw->deviceid = ev->deviceid; + raw->valuators_len = vallen; + + ptr = (char*)&raw[1]; + axisval = (FP3232*)(ptr + raw->valuators_len * 4); + for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++) + { + if (BitIsOn(ev->valuators.mask, i)) + { + SetBit(ptr, i); + axisval->integral = ev->valuators.data[i]; + axisval->frac = ev->valuators.data_frac[i]; + (axisval + nvals)->integral = ev->valuators.data_raw[i]; + (axisval + nvals)->frac = ev->valuators.data_raw_frac[i]; + axisval++; + } + } + + return Success; +} + +/** + * Return the corresponding core type for the given event or 0 if no core + * equivalent exists. + */ +int +GetCoreType(InternalEvent *event) +{ + int coretype = 0; + switch(event->any.type) + { + case ET_Motion: coretype = MotionNotify; break; + case ET_ButtonPress: coretype = ButtonPress; break; + case ET_ButtonRelease: coretype = ButtonRelease; break; + case ET_KeyPress: coretype = KeyPress; break; + case ET_KeyRelease: coretype = KeyRelease; break; + default: + break; + } + return coretype; +} + +/** + * Return the corresponding XI 1.x type for the given event or 0 if no + * equivalent exists. + */ +int +GetXIType(InternalEvent *event) +{ + int xitype = 0; + switch(event->any.type) + { + case ET_Motion: xitype = DeviceMotionNotify; break; + case ET_ButtonPress: xitype = DeviceButtonPress; break; + case ET_ButtonRelease: xitype = DeviceButtonRelease; break; + case ET_KeyPress: xitype = DeviceKeyPress; break; + case ET_KeyRelease: xitype = DeviceKeyRelease; break; + case ET_ProximityIn: xitype = ProximityIn; break; + case ET_ProximityOut: xitype = ProximityOut; break; + default: + break; + } + return xitype; +} + +/** + * Return the corresponding XI 2.x type for the given event or 0 if no + * equivalent exists. + */ +int +GetXI2Type(InternalEvent *event) +{ + int xi2type = 0; + + switch(event->any.type) + { + case ET_Motion: xi2type = XI_Motion; break; + case ET_ButtonPress: xi2type = XI_ButtonPress; break; + case ET_ButtonRelease: xi2type = XI_ButtonRelease; break; + case ET_KeyPress: xi2type = XI_KeyPress; break; + case ET_KeyRelease: xi2type = XI_KeyRelease; break; + case ET_Enter: xi2type = XI_Enter; break; + case ET_Leave: xi2type = XI_Leave; break; + case ET_Hierarchy: xi2type = XI_HierarchyChanged; break; + case ET_DeviceChanged: xi2type = XI_DeviceChanged; break; + case ET_RawKeyPress: xi2type = XI_RawKeyPress; break; + case ET_RawKeyRelease: xi2type = XI_RawKeyRelease; break; + case ET_RawButtonPress: xi2type = XI_RawButtonPress; break; + case ET_RawButtonRelease: xi2type = XI_RawButtonRelease; break; + case ET_RawMotion: xi2type = XI_RawMotion; break; + case ET_FocusIn: xi2type = XI_FocusIn; break; + case ET_FocusOut: xi2type = XI_FocusOut; break; + default: + break; + } + return xi2type; +} |