From 9273afeeb4499a0493f120b7525e17b6ae51113e Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 22 Feb 2011 13:55:31 +0000 Subject: xserver libX11 pixman mesa git update 22 Feb 2011 --- xorg-server/dix/eventconvert.c | 1480 ++++++++++++++++++++-------------------- xorg-server/test/input.c | 139 ++++ 2 files changed, 885 insertions(+), 734 deletions(-) (limited to 'xorg-server') diff --git a/xorg-server/dix/eventconvert.c b/xorg-server/dix/eventconvert.c index dff1a5631..dd1ca460b 100644 --- a/xorg-server/dix/eventconvert.c +++ b/xorg-server/dix/eventconvert.c @@ -1,734 +1,746 @@ -/* - * 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 -#endif - -#include -#include -#include -#include -#include -#include - -#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) -{ - 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)) - return BadMatch; - } - /* fallthrough */ - case ET_ButtonPress: - case ET_ButtonRelease: - case ET_KeyPress: - case ET_KeyRelease: - { - DeviceEvent *e = &event->device_event; - - if (e->detail.key > 0xFF) - return BadMatch; - - memset(core, 0, sizeof(xEvent)); - 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)); - } - break; - case ET_ProximityIn: - case ET_ProximityOut: - case ET_RawKeyPress: - case ET_RawKeyRelease: - case ET_RawButtonPress: - case ET_RawButtonRelease: - case ET_RawMotion: - return BadMatch; - default: - /* XXX: */ - ErrorF("[dix] EventToCore: Not implemented yet \n"); - return BadImplementation; - } - return Success; -} - -/** - * 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) - { - *count = 0; - return BadMatch; - } - - 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 +#endif + +#include +#include +#include +#include +#include +#include + +#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) +{ + 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)) + return BadMatch; + } + /* fallthrough */ + case ET_ButtonPress: + case ET_ButtonRelease: + case ET_KeyPress: + case ET_KeyRelease: + { + DeviceEvent *e = &event->device_event; + + if (e->detail.key > 0xFF) + return BadMatch; + + memset(core, 0, sizeof(xEvent)); + 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)); + } + break; + case ET_ProximityIn: + case ET_ProximityOut: + case ET_RawKeyPress: + case ET_RawKeyRelease: + case ET_RawButtonPress: + case ET_RawButtonRelease: + case ET_RawMotion: + return BadMatch; + default: + /* XXX: */ + ErrorF("[dix] EventToCore: Not implemented yet \n"); + return BadImplementation; + } + return Success; +} + +/** + * 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; + } + } + + 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; +} diff --git a/xorg-server/test/input.c b/xorg-server/test/input.c index 879e14f2f..e0e9e6af7 100644 --- a/xorg-server/test/input.c +++ b/xorg-server/test/input.c @@ -36,6 +36,7 @@ #include "inputstr.h" #include "eventconvert.h" #include "exevents.h" +#include "exglobals.h" #include "dixgrabs.h" #include "eventstr.h" #include "inpututils.h" @@ -285,6 +286,143 @@ static void dix_event_to_core_conversion(void) dix_event_to_core(ET_Motion); } +static void +_dix_test_xi_convert(DeviceEvent *ev, int expected_rc, int expected_count) +{ + xEvent *xi; + int count = 0; + int rc; + + rc = EventToXI((InternalEvent*)ev, &xi, &count); + g_assert(rc == expected_rc); + g_assert(count >= expected_count); + if (count > 0){ + deviceKeyButtonPointer *kbp = (deviceKeyButtonPointer*)xi; + g_assert(kbp->type == IEventBase + ev->type); + g_assert(kbp->detail == ev->detail.key); + g_assert(kbp->time == ev->time); + g_assert((kbp->deviceid & ~MORE_EVENTS) == ev->deviceid); + g_assert(kbp->root_x == ev->root_x); + g_assert(kbp->root_y == ev->root_y); + g_assert(kbp->state == ev->corestate); + g_assert(kbp->event_x == 0); + g_assert(kbp->event_y == 0); + g_assert(kbp->root == ev->root); + g_assert(kbp->event == 0); + g_assert(kbp->child == 0); + g_assert(kbp->same_screen == FALSE); + + while (--count > 0) { + deviceValuator *v = (deviceValuator*)&xi[count]; + g_assert(v->type == DeviceValuator); + g_assert(v->num_valuators <= 6); + } + + + free(xi); + } +} + +/** + * This tests for internal event → XI1 event conversion + * - all conversions should generate the right XI event type + * - right number of events generated + * - extra events are valuators + */ +static void dix_event_to_xi1_conversion(void) +{ + DeviceEvent ev = {0}; + int time; + int x, y; + int state; + int detail; + const int ROOT_WINDOW_ID = 0x100; + int deviceid; + + IEventBase = 80; + DeviceValuator = IEventBase - 1; + DeviceKeyPress = IEventBase + ET_KeyPress; + DeviceKeyRelease = IEventBase + ET_KeyRelease; + DeviceButtonPress = IEventBase + ET_ButtonPress; + DeviceButtonRelease = IEventBase + ET_ButtonRelease; + DeviceMotionNotify = IEventBase + ET_Motion; + DeviceFocusIn = IEventBase + ET_FocusIn; + DeviceFocusOut = IEventBase + ET_FocusOut; + ProximityIn = IEventBase + ET_ProximityIn; + ProximityOut = IEventBase + ET_ProximityOut; + + /* EventToXI callocs */ + x = 0; + y = 0; + time = 12345; + state = 0; + detail = 0; + deviceid = 4; + + ev.header = 0xFF; + + ev.header = 0xFF; + ev.length = sizeof(DeviceEvent); + ev.time = time; + ev.root_y = x; + ev.root_x = y; + SetBit(ev.valuators.mask, 0); + SetBit(ev.valuators.mask, 1); + ev.root = ROOT_WINDOW_ID; + ev.corestate = state; + ev.detail.key = detail; + ev.deviceid = deviceid; + + /* test all types for bad match */ + ev.type = ET_KeyPress; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_KeyRelease; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_ButtonPress; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_ButtonRelease; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_Motion; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_ProximityIn; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_ProximityOut; _dix_test_xi_convert(&ev, Success, 1); + + /* No axes */ + ClearBit(ev.valuators.mask, 0); + ClearBit(ev.valuators.mask, 1); + ev.type = ET_KeyPress; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_KeyRelease; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_ButtonPress; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_ButtonRelease; _dix_test_xi_convert(&ev, Success, 1); + ev.type = ET_Motion; _dix_test_xi_convert(&ev, BadMatch, 0); + ev.type = ET_ProximityIn; _dix_test_xi_convert(&ev, BadMatch, 0); + ev.type = ET_ProximityOut; _dix_test_xi_convert(&ev, BadMatch, 0); + + /* more than 6 axes → 2 valuator events */ + SetBit(ev.valuators.mask, 0); + SetBit(ev.valuators.mask, 1); + SetBit(ev.valuators.mask, 2); + SetBit(ev.valuators.mask, 3); + SetBit(ev.valuators.mask, 4); + SetBit(ev.valuators.mask, 5); + SetBit(ev.valuators.mask, 6); + ev.type = ET_KeyPress; _dix_test_xi_convert(&ev, Success, 2); + ev.type = ET_KeyRelease; _dix_test_xi_convert(&ev, Success, 2); + ev.type = ET_ButtonPress; _dix_test_xi_convert(&ev, Success, 2); + ev.type = ET_ButtonRelease; _dix_test_xi_convert(&ev, Success, 2); + ev.type = ET_Motion; _dix_test_xi_convert(&ev, Success, 2); + ev.type = ET_ProximityIn; _dix_test_xi_convert(&ev, Success, 2); + ev.type = ET_ProximityOut; _dix_test_xi_convert(&ev, Success, 2); + + + /* keycode too high */ + ev.type = ET_KeyPress; + ev.detail.key = 256; + _dix_test_xi_convert(&ev, Success, 0); + + /* deviceid too high */ + ev.type = ET_KeyPress; + ev.detail.key = 18; + ev.deviceid = 128; + _dix_test_xi_convert(&ev, Success, 0); +} + + static void xi2_struct_sizes(void) { #define compare(req) \ @@ -1070,6 +1208,7 @@ int main(int argc, char** argv) g_test_add_func("/dix/input/attributes", dix_input_attributes); g_test_add_func("/dix/input/init-valuators", dix_init_valuators); g_test_add_func("/dix/input/event-core-conversion", dix_event_to_core_conversion); + g_test_add_func("/dix/input/event-xi1-conversion", dix_event_to_xi1_conversion); g_test_add_func("/dix/input/check-grab-values", dix_check_grab_values); g_test_add_func("/dix/input/xi2-struct-sizes", xi2_struct_sizes); g_test_add_func("/dix/input/grab_matching", dix_grab_matching); -- cgit v1.2.3