1564 lines
51 KiB
C
1564 lines
51 KiB
C
/************************************************************
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Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of Silicon Graphics not be
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used in advertising or publicity pertaining to distribution
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of the software without specific prior written permission.
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Silicon Graphics makes no representation about the suitability
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of this software for any purpose. It is provided "as is"
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without any express or implied warranty.
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SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
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GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
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THE USE OR PERFORMANCE OF THIS SOFTWARE.
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********************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <stdio.h>
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#include <math.h>
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include <X11/keysym.h>
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#include "misc.h"
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#include "inputstr.h"
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#include "exevents.h"
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#include "eventstr.h"
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#include <xkbsrv.h>
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#include "xkb.h"
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#include <ctype.h>
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#include "mi.h"
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#include "mipointer.h"
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#include "inpututils.h"
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#define EXTENSION_EVENT_BASE 64
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DevPrivateKeyRec xkbDevicePrivateKeyRec;
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static void XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags, int x,
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int y);
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void
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xkbUnwrapProc(DeviceIntPtr device, DeviceHandleProc proc, void *data)
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{
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xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(device);
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ProcessInputProc backupproc;
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if (xkbPrivPtr->unwrapProc)
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xkbPrivPtr->unwrapProc = NULL;
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UNWRAP_PROCESS_INPUT_PROC(device, xkbPrivPtr, backupproc);
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proc(device, data);
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COND_WRAP_PROCESS_INPUT_PROC(device, xkbPrivPtr, backupproc, xkbUnwrapProc);
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}
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Bool
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XkbInitPrivates(void)
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{
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return dixRegisterPrivateKey(&xkbDevicePrivateKeyRec, PRIVATE_DEVICE,
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sizeof(xkbDeviceInfoRec));
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}
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void
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XkbSetExtension(DeviceIntPtr device, ProcessInputProc proc)
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{
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xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(device);
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WRAP_PROCESS_INPUT_PROC(device, xkbPrivPtr, proc, xkbUnwrapProc);
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}
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/***====================================================================***/
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static XkbAction
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_FixUpAction(XkbDescPtr xkb, XkbAction *act)
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{
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static XkbAction fake;
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if (XkbIsPtrAction(act) &&
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(!(xkb->ctrls->enabled_ctrls & XkbMouseKeysMask))) {
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fake.type = XkbSA_NoAction;
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return fake;
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}
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if (xkb->ctrls->enabled_ctrls & XkbStickyKeysMask) {
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if (act->any.type == XkbSA_SetMods) {
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fake.mods.type = XkbSA_LatchMods;
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fake.mods.mask = act->mods.mask;
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if (XkbAX_NeedOption(xkb->ctrls, XkbAX_LatchToLockMask))
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fake.mods.flags = XkbSA_ClearLocks | XkbSA_LatchToLock;
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else
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fake.mods.flags = XkbSA_ClearLocks;
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return fake;
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}
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if (act->any.type == XkbSA_SetGroup) {
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fake.group.type = XkbSA_LatchGroup;
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if (XkbAX_NeedOption(xkb->ctrls, XkbAX_LatchToLockMask))
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fake.group.flags = XkbSA_ClearLocks | XkbSA_LatchToLock;
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else
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fake.group.flags = XkbSA_ClearLocks;
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XkbSASetGroup(&fake.group, XkbSAGroup(&act->group));
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return fake;
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}
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}
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return *act;
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}
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static XkbAction
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XkbGetKeyAction(XkbSrvInfoPtr xkbi, XkbStatePtr xkbState, CARD8 key)
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{
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int effectiveGroup;
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int col;
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XkbDescPtr xkb;
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XkbKeyTypePtr type;
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XkbAction *pActs;
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static XkbAction fake;
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xkb = xkbi->desc;
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if (!XkbKeyHasActions(xkb, key) || !XkbKeycodeInRange(xkb, key)) {
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fake.type = XkbSA_NoAction;
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return fake;
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}
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pActs = XkbKeyActionsPtr(xkb, key);
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col = 0;
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effectiveGroup = XkbGetEffectiveGroup(xkbi, xkbState, key);
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if (effectiveGroup != XkbGroup1Index)
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col += (effectiveGroup * XkbKeyGroupsWidth(xkb, key));
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type = XkbKeyKeyType(xkb, key, effectiveGroup);
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if (type->map != NULL) {
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register unsigned i, mods;
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register XkbKTMapEntryPtr entry;
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mods = xkbState->mods & type->mods.mask;
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for (entry = type->map, i = 0; i < type->map_count; i++, entry++) {
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if ((entry->active) && (entry->mods.mask == mods)) {
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col += entry->level;
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break;
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}
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}
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}
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if (pActs[col].any.type == XkbSA_NoAction)
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return pActs[col];
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fake = _FixUpAction(xkb, &pActs[col]);
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return fake;
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}
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static XkbAction
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XkbGetButtonAction(DeviceIntPtr kbd, DeviceIntPtr dev, int button)
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{
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XkbAction fake;
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if ((dev->button) && (dev->button->xkb_acts)) {
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if (dev->button->xkb_acts[button - 1].any.type != XkbSA_NoAction) {
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fake = _FixUpAction(kbd->key->xkbInfo->desc,
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&dev->button->xkb_acts[button - 1]);
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return fake;
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}
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}
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fake.any.type = XkbSA_NoAction;
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return fake;
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}
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/***====================================================================***/
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#define SYNTHETIC_KEYCODE 1
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#define BTN_ACT_FLAG 0x100
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static int
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_XkbFilterSetState(XkbSrvInfoPtr xkbi,
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XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
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{
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if (filter->keycode == 0) { /* initial press */
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AccessXCancelRepeatKey(xkbi, keycode);
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filter->keycode = keycode;
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filter->active = 1;
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filter->filterOthers = ((pAction->mods.mask & XkbSA_ClearLocks) != 0);
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filter->priv = 0;
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filter->filter = _XkbFilterSetState;
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if (pAction->type == XkbSA_SetMods) {
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filter->upAction = *pAction;
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xkbi->setMods = pAction->mods.mask;
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}
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else {
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xkbi->groupChange = XkbSAGroup(&pAction->group);
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if (pAction->group.flags & XkbSA_GroupAbsolute)
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xkbi->groupChange -= xkbi->state.base_group;
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filter->upAction = *pAction;
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XkbSASetGroup(&filter->upAction.group, xkbi->groupChange);
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}
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}
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else if (filter->keycode == keycode) {
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if (filter->upAction.type == XkbSA_SetMods) {
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xkbi->clearMods = filter->upAction.mods.mask;
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if (filter->upAction.mods.flags & XkbSA_ClearLocks) {
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xkbi->state.locked_mods &= ~filter->upAction.mods.mask;
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}
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}
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else {
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if (filter->upAction.group.flags & XkbSA_ClearLocks) {
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xkbi->state.locked_group = 0;
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}
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xkbi->groupChange = -XkbSAGroup(&filter->upAction.group);
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}
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filter->active = 0;
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}
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else {
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filter->upAction.mods.flags &= ~XkbSA_ClearLocks;
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filter->filterOthers = 0;
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}
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return 1;
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}
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#define LATCH_KEY_DOWN 1
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#define LATCH_PENDING 2
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static int
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_XkbFilterLatchState(XkbSrvInfoPtr xkbi,
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XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
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{
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if (filter->keycode == 0) { /* initial press */
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AccessXCancelRepeatKey(xkbi,keycode);
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filter->keycode = keycode;
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filter->active = 1;
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filter->filterOthers = 1;
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filter->priv = LATCH_KEY_DOWN;
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filter->filter = _XkbFilterLatchState;
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if (pAction->type == XkbSA_LatchMods) {
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filter->upAction = *pAction;
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xkbi->setMods = pAction->mods.mask;
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}
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else {
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xkbi->groupChange = XkbSAGroup(&pAction->group);
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if (pAction->group.flags & XkbSA_GroupAbsolute)
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xkbi->groupChange -= xkbi->state.base_group;
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filter->upAction = *pAction;
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XkbSASetGroup(&filter->upAction.group, xkbi->groupChange);
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}
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}
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else if (pAction && (filter->priv == LATCH_PENDING)) {
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if (((1 << pAction->type) & XkbSA_BreakLatch) != 0) {
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filter->active = 0;
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/* If one latch is broken, all latches are broken, so it's no use
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to find out which particular latch this filter tracks. */
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xkbi->state.latched_mods = 0;
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xkbi->state.latched_group = 0;
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}
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}
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else if (filter->keycode == keycode && filter->priv != LATCH_PENDING){
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/* The test above for LATCH_PENDING skips subsequent releases of the
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key after it has been released first time and the latch became
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pending. */
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XkbControlsPtr ctrls = xkbi->desc->ctrls;
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int needBeep = ((ctrls->enabled_ctrls & XkbStickyKeysMask) &&
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XkbAX_NeedFeedback(ctrls, XkbAX_StickyKeysFBMask));
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if (filter->upAction.type == XkbSA_LatchMods) {
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unsigned char mask = filter->upAction.mods.mask;
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unsigned char common;
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xkbi->clearMods = mask;
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/* ClearLocks */
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common = mask & xkbi->state.locked_mods;
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if ((filter->upAction.mods.flags & XkbSA_ClearLocks) && common) {
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mask &= ~common;
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xkbi->state.locked_mods &= ~common;
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if (needBeep)
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XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_UNLOCK,
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XkbStickyKeysMask);
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}
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/* LatchToLock */
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common = mask & xkbi->state.latched_mods;
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if ((filter->upAction.mods.flags & XkbSA_LatchToLock) && common) {
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unsigned char newlocked;
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mask &= ~common;
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newlocked = common & ~xkbi->state.locked_mods;
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if(newlocked){
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xkbi->state.locked_mods |= newlocked;
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if (needBeep)
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XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_LOCK,
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XkbStickyKeysMask);
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}
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xkbi->state.latched_mods &= ~common;
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}
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/* Latch remaining modifiers, if any. */
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if (mask) {
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xkbi->state.latched_mods |= mask;
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filter->priv = LATCH_PENDING;
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if (needBeep)
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XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_LATCH,
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XkbStickyKeysMask);
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}
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}
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else {
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xkbi->groupChange = -XkbSAGroup(&filter->upAction.group);
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/* ClearLocks */
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if ((filter->upAction.group.flags & XkbSA_ClearLocks) &&
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(xkbi->state.locked_group)) {
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xkbi->state.locked_group = 0;
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if (needBeep)
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XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_UNLOCK,
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XkbStickyKeysMask);
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}
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/* LatchToLock */
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else if ((filter->upAction.group.flags & XkbSA_LatchToLock)
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&& (xkbi->state.latched_group)) {
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xkbi->state.locked_group += XkbSAGroup(&filter->upAction.group);
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xkbi->state.latched_group -= XkbSAGroup(&filter->upAction.group);
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if(XkbSAGroup(&filter->upAction.group) && needBeep)
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XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_LOCK,
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XkbStickyKeysMask);
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}
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/* Latch group */
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else if(XkbSAGroup(&filter->upAction.group)){
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xkbi->state.latched_group += XkbSAGroup(&filter->upAction.group);
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filter->priv = LATCH_PENDING;
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if (needBeep)
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XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_LATCH,
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XkbStickyKeysMask);
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}
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}
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if (filter->priv != LATCH_PENDING)
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filter->active = 0;
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}
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else if (pAction && (filter->priv == LATCH_KEY_DOWN)) {
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/* Latch was broken before it became pending: degrade to a
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SetMods/SetGroup. */
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if (filter->upAction.type == XkbSA_LatchMods)
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filter->upAction.type = XkbSA_SetMods;
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else
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filter->upAction.type = XkbSA_SetGroup;
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filter->filter = _XkbFilterSetState;
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filter->priv = 0;
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return filter->filter(xkbi, filter, keycode, pAction);
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}
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return 1;
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}
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static int
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_XkbFilterLockState(XkbSrvInfoPtr xkbi,
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XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
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{
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if (filter->keycode == 0) /* initial press */
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AccessXCancelRepeatKey(xkbi, keycode);
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if (pAction && (pAction->type == XkbSA_LockGroup)) {
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if (pAction->group.flags & XkbSA_GroupAbsolute)
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xkbi->state.locked_group = XkbSAGroup(&pAction->group);
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else
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xkbi->state.locked_group += XkbSAGroup(&pAction->group);
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return 1;
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}
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if (filter->keycode == 0) { /* initial press */
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filter->keycode = keycode;
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filter->active = 1;
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filter->filterOthers = 0;
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filter->priv = xkbi->state.locked_mods & pAction->mods.mask;
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filter->filter = _XkbFilterLockState;
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filter->upAction = *pAction;
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if (!(filter->upAction.mods.flags & XkbSA_LockNoLock))
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xkbi->state.locked_mods |= pAction->mods.mask;
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xkbi->setMods = pAction->mods.mask;
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}
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else if (filter->keycode == keycode) {
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filter->active = 0;
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xkbi->clearMods = filter->upAction.mods.mask;
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if (!(filter->upAction.mods.flags & XkbSA_LockNoUnlock))
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xkbi->state.locked_mods &= ~filter->priv;
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}
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return 1;
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}
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#define ISO_KEY_DOWN 0
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#define NO_ISO_LOCK 1
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static int
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_XkbFilterISOLock(XkbSrvInfoPtr xkbi,
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XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
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{
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if (filter->keycode == 0) { /* initial press */
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CARD8 flags = pAction->iso.flags;
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filter->keycode = keycode;
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filter->active = 1;
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filter->filterOthers = 1;
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filter->priv = ISO_KEY_DOWN;
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filter->upAction = *pAction;
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filter->filter = _XkbFilterISOLock;
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if (flags & XkbSA_ISODfltIsGroup) {
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xkbi->groupChange = XkbSAGroup(&pAction->iso);
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xkbi->setMods = 0;
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}
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else {
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xkbi->setMods = pAction->iso.mask;
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xkbi->groupChange = 0;
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}
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if ((!(flags & XkbSA_ISONoAffectMods)) && (xkbi->state.base_mods)) {
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filter->priv = NO_ISO_LOCK;
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xkbi->state.locked_mods ^= xkbi->state.base_mods;
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}
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if ((!(flags & XkbSA_ISONoAffectGroup)) && (xkbi->state.base_group)) {
|
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/* 6/22/93 (ef) -- lock groups if group key is down first */
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}
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if (!(flags & XkbSA_ISONoAffectPtr)) {
|
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/* 6/22/93 (ef) -- lock mouse buttons if they're down */
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}
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}
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else if (filter->keycode == keycode) {
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CARD8 flags = filter->upAction.iso.flags;
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if (flags & XkbSA_ISODfltIsGroup) {
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xkbi->groupChange = -XkbSAGroup(&filter->upAction.iso);
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xkbi->clearMods = 0;
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if (filter->priv == ISO_KEY_DOWN)
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xkbi->state.locked_group += XkbSAGroup(&filter->upAction.iso);
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}
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else {
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xkbi->clearMods = filter->upAction.iso.mask;
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xkbi->groupChange = 0;
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if (filter->priv == ISO_KEY_DOWN)
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xkbi->state.locked_mods ^= filter->upAction.iso.mask;
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}
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filter->active = 0;
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}
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else if (pAction) {
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CARD8 flags = filter->upAction.iso.flags;
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|
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switch (pAction->type) {
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case XkbSA_SetMods:
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case XkbSA_LatchMods:
|
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if (!(flags & XkbSA_ISONoAffectMods)) {
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pAction->type = XkbSA_LockMods;
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filter->priv = NO_ISO_LOCK;
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}
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break;
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case XkbSA_SetGroup:
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case XkbSA_LatchGroup:
|
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if (!(flags & XkbSA_ISONoAffectGroup)) {
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pAction->type = XkbSA_LockGroup;
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filter->priv = NO_ISO_LOCK;
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}
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break;
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case XkbSA_PtrBtn:
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if (!(flags & XkbSA_ISONoAffectPtr)) {
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pAction->type = XkbSA_LockPtrBtn;
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filter->priv = NO_ISO_LOCK;
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}
|
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break;
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case XkbSA_SetControls:
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if (!(flags & XkbSA_ISONoAffectCtrls)) {
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pAction->type = XkbSA_LockControls;
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filter->priv = NO_ISO_LOCK;
|
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}
|
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break;
|
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}
|
|
}
|
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return 1;
|
|
}
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|
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static CARD32
|
|
_XkbPtrAccelExpire(OsTimerPtr timer, CARD32 now, void *arg)
|
|
{
|
|
XkbSrvInfoPtr xkbi = (XkbSrvInfoPtr) arg;
|
|
XkbControlsPtr ctrls = xkbi->desc->ctrls;
|
|
int dx, dy;
|
|
|
|
if (xkbi->mouseKey == 0)
|
|
return 0;
|
|
|
|
if (xkbi->mouseKeysAccel) {
|
|
if ((xkbi->mouseKeysCounter) < ctrls->mk_time_to_max) {
|
|
double step;
|
|
|
|
xkbi->mouseKeysCounter++;
|
|
step = xkbi->mouseKeysCurveFactor *
|
|
pow((double) xkbi->mouseKeysCounter, xkbi->mouseKeysCurve);
|
|
if (xkbi->mouseKeysDX < 0)
|
|
dx = floor(((double) xkbi->mouseKeysDX) * step);
|
|
else
|
|
dx = ceil(((double) xkbi->mouseKeysDX) * step);
|
|
if (xkbi->mouseKeysDY < 0)
|
|
dy = floor(((double) xkbi->mouseKeysDY) * step);
|
|
else
|
|
dy = ceil(((double) xkbi->mouseKeysDY) * step);
|
|
}
|
|
else {
|
|
dx = xkbi->mouseKeysDX * ctrls->mk_max_speed;
|
|
dy = xkbi->mouseKeysDY * ctrls->mk_max_speed;
|
|
}
|
|
if (xkbi->mouseKeysFlags & XkbSA_MoveAbsoluteX)
|
|
dx = xkbi->mouseKeysDX;
|
|
if (xkbi->mouseKeysFlags & XkbSA_MoveAbsoluteY)
|
|
dy = xkbi->mouseKeysDY;
|
|
}
|
|
else {
|
|
dx = xkbi->mouseKeysDX;
|
|
dy = xkbi->mouseKeysDY;
|
|
}
|
|
XkbFakePointerMotion(xkbi->device, xkbi->mouseKeysFlags, dx, dy);
|
|
return xkbi->desc->ctrls->mk_interval;
|
|
}
|
|
|
|
static int
|
|
_XkbFilterPointerMove(XkbSrvInfoPtr xkbi,
|
|
XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
|
|
{
|
|
int x, y;
|
|
Bool accel;
|
|
|
|
if (filter->keycode == 0) { /* initial press */
|
|
filter->keycode = keycode;
|
|
filter->active = 1;
|
|
filter->filterOthers = 0;
|
|
filter->priv = 0;
|
|
filter->filter = _XkbFilterPointerMove;
|
|
filter->upAction = *pAction;
|
|
xkbi->mouseKeysCounter = 0;
|
|
xkbi->mouseKey = keycode;
|
|
accel = ((pAction->ptr.flags & XkbSA_NoAcceleration) == 0);
|
|
x = XkbPtrActionX(&pAction->ptr);
|
|
y = XkbPtrActionY(&pAction->ptr);
|
|
XkbFakePointerMotion(xkbi->device, pAction->ptr.flags, x, y);
|
|
AccessXCancelRepeatKey(xkbi, keycode);
|
|
xkbi->mouseKeysAccel = accel &&
|
|
(xkbi->desc->ctrls->enabled_ctrls & XkbMouseKeysAccelMask);
|
|
xkbi->mouseKeysFlags = pAction->ptr.flags;
|
|
xkbi->mouseKeysDX = XkbPtrActionX(&pAction->ptr);
|
|
xkbi->mouseKeysDY = XkbPtrActionY(&pAction->ptr);
|
|
xkbi->mouseKeyTimer = TimerSet(xkbi->mouseKeyTimer, 0,
|
|
xkbi->desc->ctrls->mk_delay,
|
|
_XkbPtrAccelExpire, (void *) xkbi);
|
|
}
|
|
else if (filter->keycode == keycode) {
|
|
filter->active = 0;
|
|
if (xkbi->mouseKey == keycode) {
|
|
xkbi->mouseKey = 0;
|
|
xkbi->mouseKeyTimer = TimerSet(xkbi->mouseKeyTimer, 0, 0,
|
|
NULL, NULL);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
_XkbFilterPointerBtn(XkbSrvInfoPtr xkbi,
|
|
XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
|
|
{
|
|
if (filter->keycode == 0) { /* initial press */
|
|
int button = pAction->btn.button;
|
|
|
|
if (button == XkbSA_UseDfltButton)
|
|
button = xkbi->desc->ctrls->mk_dflt_btn;
|
|
|
|
filter->keycode = keycode;
|
|
filter->active = 1;
|
|
filter->filterOthers = 0;
|
|
filter->priv = 0;
|
|
filter->filter = _XkbFilterPointerBtn;
|
|
filter->upAction = *pAction;
|
|
filter->upAction.btn.button = button;
|
|
switch (pAction->type) {
|
|
case XkbSA_LockPtrBtn:
|
|
if (((xkbi->lockedPtrButtons & (1 << button)) == 0) &&
|
|
((pAction->btn.flags & XkbSA_LockNoLock) == 0)) {
|
|
xkbi->lockedPtrButtons |= (1 << button);
|
|
AccessXCancelRepeatKey(xkbi, keycode);
|
|
XkbFakeDeviceButton(xkbi->device, 1, button);
|
|
filter->upAction.type = XkbSA_NoAction;
|
|
}
|
|
break;
|
|
case XkbSA_PtrBtn:
|
|
{
|
|
register int i, nClicks;
|
|
|
|
AccessXCancelRepeatKey(xkbi, keycode);
|
|
if (pAction->btn.count > 0) {
|
|
nClicks = pAction->btn.count;
|
|
for (i = 0; i < nClicks; i++) {
|
|
XkbFakeDeviceButton(xkbi->device, 1, button);
|
|
XkbFakeDeviceButton(xkbi->device, 0, button);
|
|
}
|
|
filter->upAction.type = XkbSA_NoAction;
|
|
}
|
|
else
|
|
XkbFakeDeviceButton(xkbi->device, 1, button);
|
|
}
|
|
break;
|
|
case XkbSA_SetPtrDflt:
|
|
{
|
|
XkbControlsPtr ctrls = xkbi->desc->ctrls;
|
|
XkbControlsRec old;
|
|
xkbControlsNotify cn;
|
|
|
|
old = *ctrls;
|
|
AccessXCancelRepeatKey(xkbi, keycode);
|
|
switch (pAction->dflt.affect) {
|
|
case XkbSA_AffectDfltBtn:
|
|
if (pAction->dflt.flags & XkbSA_DfltBtnAbsolute)
|
|
ctrls->mk_dflt_btn = XkbSAPtrDfltValue(&pAction->dflt);
|
|
else {
|
|
ctrls->mk_dflt_btn += XkbSAPtrDfltValue(&pAction->dflt);
|
|
if (ctrls->mk_dflt_btn > 5)
|
|
ctrls->mk_dflt_btn = 5;
|
|
else if (ctrls->mk_dflt_btn < 1)
|
|
ctrls->mk_dflt_btn = 1;
|
|
}
|
|
break;
|
|
default:
|
|
ErrorF
|
|
("Attempt to change unknown pointer default (%d) ignored\n",
|
|
pAction->dflt.affect);
|
|
break;
|
|
}
|
|
if (XkbComputeControlsNotify(xkbi->device,
|
|
&old, xkbi->desc->ctrls, &cn, FALSE)) {
|
|
cn.keycode = keycode;
|
|
/* XXX: what about DeviceKeyPress? */
|
|
cn.eventType = KeyPress;
|
|
cn.requestMajor = 0;
|
|
cn.requestMinor = 0;
|
|
XkbSendControlsNotify(xkbi->device, &cn);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
else if (filter->keycode == keycode) {
|
|
int button = filter->upAction.btn.button;
|
|
|
|
switch (filter->upAction.type) {
|
|
case XkbSA_LockPtrBtn:
|
|
if (((filter->upAction.btn.flags & XkbSA_LockNoUnlock) != 0) ||
|
|
((xkbi->lockedPtrButtons & (1 << button)) == 0)) {
|
|
break;
|
|
}
|
|
xkbi->lockedPtrButtons &= ~(1 << button);
|
|
|
|
if (IsMaster(xkbi->device)) {
|
|
XkbMergeLockedPtrBtns(xkbi->device);
|
|
/* One SD still has lock set, don't post event */
|
|
if ((xkbi->lockedPtrButtons & (1 << button)) != 0)
|
|
break;
|
|
}
|
|
|
|
/* fallthrough */
|
|
case XkbSA_PtrBtn:
|
|
XkbFakeDeviceButton(xkbi->device, 0, button);
|
|
break;
|
|
}
|
|
filter->active = 0;
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
_XkbFilterControls(XkbSrvInfoPtr xkbi,
|
|
XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
|
|
{
|
|
XkbControlsRec old;
|
|
XkbControlsPtr ctrls;
|
|
DeviceIntPtr kbd;
|
|
unsigned int change;
|
|
XkbEventCauseRec cause;
|
|
|
|
kbd = xkbi->device;
|
|
ctrls = xkbi->desc->ctrls;
|
|
old = *ctrls;
|
|
if (filter->keycode == 0) { /* initial press */
|
|
AccessXCancelRepeatKey(xkbi, keycode);
|
|
filter->keycode = keycode;
|
|
filter->active = 1;
|
|
filter->filterOthers = 0;
|
|
change = XkbActionCtrls(&pAction->ctrls);
|
|
filter->priv = change;
|
|
filter->filter = _XkbFilterControls;
|
|
filter->upAction = *pAction;
|
|
|
|
if (pAction->type == XkbSA_LockControls) {
|
|
filter->priv = (ctrls->enabled_ctrls & change);
|
|
change &= ~ctrls->enabled_ctrls;
|
|
}
|
|
|
|
if (change) {
|
|
xkbControlsNotify cn;
|
|
XkbSrvLedInfoPtr sli;
|
|
|
|
ctrls->enabled_ctrls |= change;
|
|
if (XkbComputeControlsNotify(kbd, &old, ctrls, &cn, FALSE)) {
|
|
cn.keycode = keycode;
|
|
/* XXX: what about DeviceKeyPress? */
|
|
cn.eventType = KeyPress;
|
|
cn.requestMajor = 0;
|
|
cn.requestMinor = 0;
|
|
XkbSendControlsNotify(kbd, &cn);
|
|
}
|
|
|
|
XkbSetCauseKey(&cause, keycode, KeyPress);
|
|
|
|
/* If sticky keys were disabled, clear all locks and latches */
|
|
if ((old.enabled_ctrls & XkbStickyKeysMask) &&
|
|
(!(ctrls->enabled_ctrls & XkbStickyKeysMask))) {
|
|
XkbClearAllLatchesAndLocks(kbd, xkbi, FALSE, &cause);
|
|
}
|
|
sli = XkbFindSrvLedInfo(kbd, XkbDfltXIClass, XkbDfltXIId, 0);
|
|
XkbUpdateIndicators(kbd, sli->usesControls, TRUE, NULL, &cause);
|
|
if (XkbAX_NeedFeedback(ctrls, XkbAX_FeatureFBMask))
|
|
XkbDDXAccessXBeep(kbd, _BEEP_FEATURE_ON, change);
|
|
}
|
|
}
|
|
else if (filter->keycode == keycode) {
|
|
change = filter->priv;
|
|
if (change) {
|
|
xkbControlsNotify cn;
|
|
XkbSrvLedInfoPtr sli;
|
|
|
|
ctrls->enabled_ctrls &= ~change;
|
|
if (XkbComputeControlsNotify(kbd, &old, ctrls, &cn, FALSE)) {
|
|
cn.keycode = keycode;
|
|
cn.eventType = KeyRelease;
|
|
cn.requestMajor = 0;
|
|
cn.requestMinor = 0;
|
|
XkbSendControlsNotify(kbd, &cn);
|
|
}
|
|
|
|
XkbSetCauseKey(&cause, keycode, KeyRelease);
|
|
/* If sticky keys were disabled, clear all locks and latches */
|
|
if ((old.enabled_ctrls & XkbStickyKeysMask) &&
|
|
(!(ctrls->enabled_ctrls & XkbStickyKeysMask))) {
|
|
XkbClearAllLatchesAndLocks(kbd, xkbi, FALSE, &cause);
|
|
}
|
|
sli = XkbFindSrvLedInfo(kbd, XkbDfltXIClass, XkbDfltXIId, 0);
|
|
XkbUpdateIndicators(kbd, sli->usesControls, TRUE, NULL, &cause);
|
|
if (XkbAX_NeedFeedback(ctrls, XkbAX_FeatureFBMask))
|
|
XkbDDXAccessXBeep(kbd, _BEEP_FEATURE_OFF, change);
|
|
}
|
|
filter->keycode = 0;
|
|
filter->active = 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
_XkbFilterActionMessage(XkbSrvInfoPtr xkbi,
|
|
XkbFilterPtr filter,
|
|
unsigned keycode, XkbAction *pAction)
|
|
{
|
|
XkbMessageAction *pMsg;
|
|
DeviceIntPtr kbd;
|
|
|
|
if ((filter->keycode != 0) && (filter->keycode != keycode))
|
|
return 1;
|
|
|
|
/* This can happen if the key repeats, and the state (modifiers or group)
|
|
changes meanwhile. */
|
|
if ((filter->keycode == keycode) && pAction &&
|
|
(pAction->type != XkbSA_ActionMessage))
|
|
return 1;
|
|
|
|
kbd = xkbi->device;
|
|
if (filter->keycode == 0) { /* initial press */
|
|
pMsg = &pAction->msg;
|
|
if ((pMsg->flags & XkbSA_MessageOnRelease) ||
|
|
((pMsg->flags & XkbSA_MessageGenKeyEvent) == 0)) {
|
|
filter->keycode = keycode;
|
|
filter->active = 1;
|
|
filter->filterOthers = 0;
|
|
filter->priv = 0;
|
|
filter->filter = _XkbFilterActionMessage;
|
|
filter->upAction = *pAction;
|
|
}
|
|
if (pMsg->flags & XkbSA_MessageOnPress) {
|
|
xkbActionMessage msg;
|
|
|
|
msg.keycode = keycode;
|
|
msg.press = 1;
|
|
msg.keyEventFollows =
|
|
((pMsg->flags & XkbSA_MessageGenKeyEvent) != 0);
|
|
memcpy((char *) msg.message, (char *) pMsg->message,
|
|
XkbActionMessageLength);
|
|
XkbSendActionMessage(kbd, &msg);
|
|
}
|
|
return ((pAction->msg.flags & XkbSA_MessageGenKeyEvent) != 0);
|
|
}
|
|
else if (filter->keycode == keycode) {
|
|
pMsg = &filter->upAction.msg;
|
|
if (pAction == NULL) {
|
|
if (pMsg->flags & XkbSA_MessageOnRelease) {
|
|
xkbActionMessage msg;
|
|
|
|
msg.keycode = keycode;
|
|
msg.press = 0;
|
|
msg.keyEventFollows =
|
|
((pMsg->flags & XkbSA_MessageGenKeyEvent) != 0);
|
|
memcpy((char *) msg.message, (char *) pMsg->message,
|
|
XkbActionMessageLength);
|
|
XkbSendActionMessage(kbd, &msg);
|
|
}
|
|
filter->keycode = 0;
|
|
filter->active = 0;
|
|
return ((pMsg->flags & XkbSA_MessageGenKeyEvent) != 0);
|
|
} else if (memcmp(pMsg, pAction, 8) == 0) {
|
|
/* Repeat: If we send the same message, avoid multiple messages
|
|
on release from piling up. */
|
|
filter->keycode = 0;
|
|
filter->active = 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
_XkbFilterRedirectKey(XkbSrvInfoPtr xkbi,
|
|
XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
|
|
{
|
|
DeviceEvent ev;
|
|
int x, y;
|
|
XkbStateRec old, old_prev;
|
|
unsigned mods, mask;
|
|
xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(xkbi->device);
|
|
ProcessInputProc backupproc;
|
|
|
|
if ((filter->keycode != 0) && (filter->keycode != keycode))
|
|
return 1;
|
|
|
|
/* This can happen if the key repeats, and the state (modifiers or group)
|
|
changes meanwhile. */
|
|
if ((filter->keycode == keycode) && pAction &&
|
|
(pAction->type != XkbSA_RedirectKey))
|
|
return 1;
|
|
|
|
/* never actually used uninitialised, but gcc isn't smart enough
|
|
* to work that out. */
|
|
memset(&old, 0, sizeof(old));
|
|
memset(&old_prev, 0, sizeof(old_prev));
|
|
memset(&ev, 0, sizeof(ev));
|
|
|
|
GetSpritePosition(xkbi->device, &x, &y);
|
|
ev.header = ET_Internal;
|
|
ev.length = sizeof(DeviceEvent);
|
|
ev.time = GetTimeInMillis();
|
|
ev.root_x = x;
|
|
ev.root_y = y;
|
|
/* redirect actions do not work across devices, therefore the following is
|
|
* correct: */
|
|
ev.deviceid = xkbi->device->id;
|
|
/* filter->priv must be set up by the caller for the initial press. */
|
|
ev.sourceid = filter->priv;
|
|
|
|
if (filter->keycode == 0) { /* initial press */
|
|
if ((pAction->redirect.new_key < xkbi->desc->min_key_code) ||
|
|
(pAction->redirect.new_key > xkbi->desc->max_key_code)) {
|
|
return 1;
|
|
}
|
|
filter->keycode = keycode;
|
|
filter->active = 1;
|
|
filter->filterOthers = 0;
|
|
filter->filter = _XkbFilterRedirectKey;
|
|
filter->upAction = *pAction;
|
|
|
|
ev.type = ET_KeyPress;
|
|
ev.detail.key = pAction->redirect.new_key;
|
|
|
|
mask = XkbSARedirectVModsMask(&pAction->redirect);
|
|
mods = XkbSARedirectVMods(&pAction->redirect);
|
|
if (mask)
|
|
XkbVirtualModsToReal(xkbi->desc, mask, &mask);
|
|
if (mods)
|
|
XkbVirtualModsToReal(xkbi->desc, mods, &mods);
|
|
mask |= pAction->redirect.mods_mask;
|
|
mods |= pAction->redirect.mods;
|
|
|
|
if (mask || mods) {
|
|
old = xkbi->state;
|
|
old_prev = xkbi->prev_state;
|
|
xkbi->state.base_mods &= ~mask;
|
|
xkbi->state.base_mods |= (mods & mask);
|
|
xkbi->state.latched_mods &= ~mask;
|
|
xkbi->state.latched_mods |= (mods & mask);
|
|
xkbi->state.locked_mods &= ~mask;
|
|
xkbi->state.locked_mods |= (mods & mask);
|
|
XkbComputeDerivedState(xkbi);
|
|
xkbi->prev_state = xkbi->state;
|
|
}
|
|
|
|
UNWRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, backupproc);
|
|
xkbi->device->public.processInputProc((InternalEvent *) &ev,
|
|
xkbi->device);
|
|
COND_WRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, backupproc,
|
|
xkbUnwrapProc);
|
|
|
|
if (mask || mods) {
|
|
xkbi->state = old;
|
|
xkbi->prev_state = old_prev;
|
|
}
|
|
return 0;
|
|
}
|
|
else {
|
|
/* If it is a key release, or we redirect to another key, release the
|
|
previous new_key. Otherwise, repeat. */
|
|
ev.detail.key = filter->upAction.redirect.new_key;
|
|
if (pAction == NULL || ev.detail.key != pAction->redirect.new_key) {
|
|
ev.type = ET_KeyRelease;
|
|
filter->active = 0;
|
|
}
|
|
else {
|
|
ev.type = ET_KeyPress;
|
|
ev.key_repeat = TRUE;
|
|
}
|
|
|
|
mask = XkbSARedirectVModsMask(&filter->upAction.redirect);
|
|
mods = XkbSARedirectVMods(&filter->upAction.redirect);
|
|
if (mask)
|
|
XkbVirtualModsToReal(xkbi->desc, mask, &mask);
|
|
if (mods)
|
|
XkbVirtualModsToReal(xkbi->desc, mods, &mods);
|
|
mask |= filter->upAction.redirect.mods_mask;
|
|
mods |= filter->upAction.redirect.mods;
|
|
|
|
if (mask || mods) {
|
|
old = xkbi->state;
|
|
old_prev = xkbi->prev_state;
|
|
xkbi->state.base_mods &= ~mask;
|
|
xkbi->state.base_mods |= (mods & mask);
|
|
xkbi->state.latched_mods &= ~mask;
|
|
xkbi->state.latched_mods |= (mods & mask);
|
|
xkbi->state.locked_mods &= ~mask;
|
|
xkbi->state.locked_mods |= (mods & mask);
|
|
XkbComputeDerivedState(xkbi);
|
|
xkbi->prev_state = xkbi->state;
|
|
}
|
|
|
|
UNWRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, backupproc);
|
|
xkbi->device->public.processInputProc((InternalEvent *) &ev,
|
|
xkbi->device);
|
|
COND_WRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, backupproc,
|
|
xkbUnwrapProc);
|
|
|
|
if (mask || mods) {
|
|
xkbi->state = old;
|
|
xkbi->prev_state = old_prev;
|
|
}
|
|
|
|
/* We return 1 in case we have sent a release event because the new_key
|
|
has changed. Then, subsequently, we will call this function again
|
|
with the same pAction, which will create the press for the new
|
|
new_key. */
|
|
return (pAction && ev.detail.key != pAction->redirect.new_key);
|
|
}
|
|
}
|
|
|
|
static int
|
|
_XkbFilterSwitchScreen(XkbSrvInfoPtr xkbi,
|
|
XkbFilterPtr filter,
|
|
unsigned keycode, XkbAction *pAction)
|
|
{
|
|
DeviceIntPtr dev = xkbi->device;
|
|
|
|
if (dev == inputInfo.keyboard)
|
|
return 0;
|
|
|
|
if (filter->keycode == 0) { /* initial press */
|
|
filter->keycode = keycode;
|
|
filter->active = 1;
|
|
filter->filterOthers = 0;
|
|
filter->filter = _XkbFilterSwitchScreen;
|
|
AccessXCancelRepeatKey(xkbi, keycode);
|
|
XkbDDXSwitchScreen(dev, keycode, pAction);
|
|
return 0;
|
|
}
|
|
else if (filter->keycode == keycode) {
|
|
filter->active = 0;
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
_XkbFilterXF86Private(XkbSrvInfoPtr xkbi,
|
|
XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
|
|
{
|
|
DeviceIntPtr dev = xkbi->device;
|
|
|
|
if (dev == inputInfo.keyboard)
|
|
return 0;
|
|
|
|
if (filter->keycode == 0) { /* initial press */
|
|
filter->keycode = keycode;
|
|
filter->active = 1;
|
|
filter->filterOthers = 0;
|
|
filter->filter = _XkbFilterXF86Private;
|
|
XkbDDXPrivate(dev, keycode, pAction);
|
|
return 0;
|
|
}
|
|
else if (filter->keycode == keycode) {
|
|
filter->active = 0;
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
_XkbFilterDeviceBtn(XkbSrvInfoPtr xkbi,
|
|
XkbFilterPtr filter, unsigned keycode, XkbAction *pAction)
|
|
{
|
|
if (xkbi->device == inputInfo.keyboard)
|
|
return 0;
|
|
|
|
if (filter->keycode == 0) { /* initial press */
|
|
DeviceIntPtr dev;
|
|
int button;
|
|
|
|
_XkbLookupButtonDevice(&dev, pAction->devbtn.device, serverClient,
|
|
DixUnknownAccess, &button);
|
|
if (!dev || !dev->public.on)
|
|
return 1;
|
|
|
|
button = pAction->devbtn.button;
|
|
if ((button < 1) || (button > dev->button->numButtons))
|
|
return 1;
|
|
|
|
filter->keycode = keycode;
|
|
filter->active = 1;
|
|
filter->filterOthers = 0;
|
|
filter->priv = 0;
|
|
filter->filter = _XkbFilterDeviceBtn;
|
|
filter->upAction = *pAction;
|
|
switch (pAction->type) {
|
|
case XkbSA_LockDeviceBtn:
|
|
if ((pAction->devbtn.flags & XkbSA_LockNoLock) ||
|
|
BitIsOn(dev->button->down, button))
|
|
return 0;
|
|
XkbFakeDeviceButton(dev, TRUE, button);
|
|
filter->upAction.type = XkbSA_NoAction;
|
|
break;
|
|
case XkbSA_DeviceBtn:
|
|
if (pAction->devbtn.count > 0) {
|
|
int nClicks, i;
|
|
|
|
nClicks = pAction->btn.count;
|
|
for (i = 0; i < nClicks; i++) {
|
|
XkbFakeDeviceButton(dev, TRUE, button);
|
|
XkbFakeDeviceButton(dev, FALSE, button);
|
|
}
|
|
filter->upAction.type = XkbSA_NoAction;
|
|
}
|
|
else
|
|
XkbFakeDeviceButton(dev, TRUE, button);
|
|
break;
|
|
}
|
|
}
|
|
else if (filter->keycode == keycode) {
|
|
DeviceIntPtr dev;
|
|
int button;
|
|
|
|
filter->active = 0;
|
|
_XkbLookupButtonDevice(&dev, filter->upAction.devbtn.device,
|
|
serverClient, DixUnknownAccess, &button);
|
|
if (!dev || !dev->public.on)
|
|
return 1;
|
|
|
|
button = filter->upAction.btn.button;
|
|
switch (filter->upAction.type) {
|
|
case XkbSA_LockDeviceBtn:
|
|
if ((filter->upAction.devbtn.flags & XkbSA_LockNoUnlock) ||
|
|
!BitIsOn(dev->button->down, button))
|
|
return 0;
|
|
XkbFakeDeviceButton(dev, FALSE, button);
|
|
break;
|
|
case XkbSA_DeviceBtn:
|
|
XkbFakeDeviceButton(dev, FALSE, button);
|
|
break;
|
|
}
|
|
filter->active = 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static XkbFilterPtr
|
|
_XkbNextFreeFilter(XkbSrvInfoPtr xkbi)
|
|
{
|
|
register int i;
|
|
|
|
if (xkbi->szFilters == 0) {
|
|
xkbi->szFilters = 4;
|
|
xkbi->filters = calloc(xkbi->szFilters, sizeof(XkbFilterRec));
|
|
/* 6/21/93 (ef) -- XXX! deal with allocation failure */
|
|
}
|
|
for (i = 0; i < xkbi->szFilters; i++) {
|
|
if (!xkbi->filters[i].active) {
|
|
xkbi->filters[i].keycode = 0;
|
|
return &xkbi->filters[i];
|
|
}
|
|
}
|
|
xkbi->szFilters *= 2;
|
|
xkbi->filters = reallocarray(xkbi->filters,
|
|
xkbi->szFilters, sizeof(XkbFilterRec));
|
|
/* 6/21/93 (ef) -- XXX! deal with allocation failure */
|
|
memset(&xkbi->filters[xkbi->szFilters / 2], 0,
|
|
(xkbi->szFilters / 2) * sizeof(XkbFilterRec));
|
|
return &xkbi->filters[xkbi->szFilters / 2];
|
|
}
|
|
|
|
static int
|
|
_XkbApplyFilters(XkbSrvInfoPtr xkbi, unsigned kc, XkbAction *pAction)
|
|
{
|
|
register int i, send;
|
|
|
|
send = 1;
|
|
for (i = 0; i < xkbi->szFilters; i++) {
|
|
if ((xkbi->filters[i].active) && (xkbi->filters[i].filter))
|
|
send =
|
|
((*xkbi->filters[i].filter) (xkbi, &xkbi->filters[i], kc,
|
|
pAction)
|
|
&& send);
|
|
}
|
|
return send;
|
|
}
|
|
|
|
static int
|
|
_XkbEnsureStateChange(XkbSrvInfoPtr xkbi)
|
|
{
|
|
Bool genStateNotify = FALSE;
|
|
|
|
/* The state may change, so if we're not in the middle of sending a state
|
|
* notify, prepare for it */
|
|
if ((xkbi->flags & _XkbStateNotifyInProgress) == 0) {
|
|
xkbi->prev_state = xkbi->state;
|
|
xkbi->flags |= _XkbStateNotifyInProgress;
|
|
genStateNotify = TRUE;
|
|
}
|
|
|
|
return genStateNotify;
|
|
}
|
|
|
|
static void
|
|
_XkbApplyState(DeviceIntPtr dev, Bool genStateNotify, int evtype, int key)
|
|
{
|
|
XkbSrvInfoPtr xkbi = dev->key->xkbInfo;
|
|
int changed;
|
|
|
|
XkbComputeDerivedState(xkbi);
|
|
|
|
changed = XkbStateChangedFlags(&xkbi->prev_state, &xkbi->state);
|
|
if (genStateNotify) {
|
|
if (changed) {
|
|
xkbStateNotify sn;
|
|
|
|
sn.keycode = key;
|
|
sn.eventType = evtype;
|
|
sn.requestMajor = sn.requestMinor = 0;
|
|
sn.changed = changed;
|
|
XkbSendStateNotify(dev, &sn);
|
|
}
|
|
xkbi->flags &= ~_XkbStateNotifyInProgress;
|
|
}
|
|
|
|
changed = XkbIndicatorsToUpdate(dev, changed, FALSE);
|
|
if (changed) {
|
|
XkbEventCauseRec cause;
|
|
XkbSetCauseKey(&cause, key, evtype);
|
|
XkbUpdateIndicators(dev, changed, FALSE, NULL, &cause);
|
|
}
|
|
}
|
|
|
|
void
|
|
XkbPushLockedStateToSlaves(DeviceIntPtr master, int evtype, int key)
|
|
{
|
|
DeviceIntPtr dev;
|
|
Bool genStateNotify;
|
|
|
|
nt_list_for_each_entry(dev, inputInfo.devices, next) {
|
|
if (!dev->key || GetMaster(dev, MASTER_KEYBOARD) != master)
|
|
continue;
|
|
|
|
genStateNotify = _XkbEnsureStateChange(dev->key->xkbInfo);
|
|
|
|
dev->key->xkbInfo->state.locked_mods =
|
|
master->key->xkbInfo->state.locked_mods;
|
|
|
|
_XkbApplyState(dev, genStateNotify, evtype, key);
|
|
}
|
|
}
|
|
|
|
void
|
|
XkbHandleActions(DeviceIntPtr dev, DeviceIntPtr kbd, DeviceEvent *event)
|
|
{
|
|
int key, bit, i;
|
|
XkbSrvInfoPtr xkbi;
|
|
KeyClassPtr keyc;
|
|
int sendEvent;
|
|
Bool genStateNotify;
|
|
XkbAction act;
|
|
XkbFilterPtr filter;
|
|
Bool keyEvent;
|
|
Bool pressEvent;
|
|
ProcessInputProc backupproc;
|
|
|
|
xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(dev);
|
|
|
|
keyc = kbd->key;
|
|
xkbi = keyc->xkbInfo;
|
|
key = event->detail.key;
|
|
|
|
genStateNotify = _XkbEnsureStateChange(xkbi);
|
|
|
|
xkbi->clearMods = xkbi->setMods = 0;
|
|
xkbi->groupChange = 0;
|
|
|
|
sendEvent = 1;
|
|
keyEvent = ((event->type == ET_KeyPress) || (event->type == ET_KeyRelease));
|
|
pressEvent = ((event->type == ET_KeyPress) ||
|
|
(event->type == ET_ButtonPress));
|
|
|
|
if (pressEvent) {
|
|
if (keyEvent)
|
|
act = XkbGetKeyAction(xkbi, &xkbi->state, key);
|
|
else {
|
|
act = XkbGetButtonAction(kbd, dev, key);
|
|
key |= BTN_ACT_FLAG;
|
|
}
|
|
sendEvent = _XkbApplyFilters(xkbi, key, &act);
|
|
if (sendEvent) {
|
|
switch (act.type) {
|
|
case XkbSA_SetMods:
|
|
case XkbSA_SetGroup:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterSetState(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_LatchMods:
|
|
case XkbSA_LatchGroup:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterLatchState(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_LockMods:
|
|
case XkbSA_LockGroup:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterLockState(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_ISOLock:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterISOLock(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_MovePtr:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterPointerMove(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_PtrBtn:
|
|
case XkbSA_LockPtrBtn:
|
|
case XkbSA_SetPtrDflt:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterPointerBtn(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_Terminate:
|
|
sendEvent = XkbDDXTerminateServer(dev, key, &act);
|
|
break;
|
|
case XkbSA_SwitchScreen:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterSwitchScreen(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_SetControls:
|
|
case XkbSA_LockControls:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterControls(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_ActionMessage:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterActionMessage(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_RedirectKey:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
/* redirect actions must create a new DeviceEvent. The
|
|
* source device id for this event cannot be obtained from
|
|
* xkbi, so we pass it here explicitly. The field deviceid
|
|
* equals to xkbi->device->id. */
|
|
filter->priv = event->sourceid;
|
|
sendEvent = _XkbFilterRedirectKey(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_DeviceBtn:
|
|
case XkbSA_LockDeviceBtn:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterDeviceBtn(xkbi, filter, key, &act);
|
|
break;
|
|
case XkbSA_XFree86Private:
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
sendEvent = _XkbFilterXF86Private(xkbi, filter, key, &act);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!keyEvent)
|
|
key |= BTN_ACT_FLAG;
|
|
sendEvent = _XkbApplyFilters(xkbi, key, NULL);
|
|
}
|
|
|
|
if (xkbi->groupChange != 0)
|
|
xkbi->state.base_group += xkbi->groupChange;
|
|
if (xkbi->setMods) {
|
|
for (i = 0, bit = 1; xkbi->setMods; i++, bit <<= 1) {
|
|
if (xkbi->setMods & bit) {
|
|
keyc->modifierKeyCount[i]++;
|
|
xkbi->state.base_mods |= bit;
|
|
xkbi->setMods &= ~bit;
|
|
}
|
|
}
|
|
}
|
|
if (xkbi->clearMods) {
|
|
for (i = 0, bit = 1; xkbi->clearMods; i++, bit <<= 1) {
|
|
if (xkbi->clearMods & bit) {
|
|
keyc->modifierKeyCount[i]--;
|
|
if (keyc->modifierKeyCount[i] <= 0) {
|
|
xkbi->state.base_mods &= ~bit;
|
|
keyc->modifierKeyCount[i] = 0;
|
|
}
|
|
xkbi->clearMods &= ~bit;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (sendEvent) {
|
|
DeviceIntPtr tmpdev;
|
|
|
|
if (keyEvent)
|
|
tmpdev = dev;
|
|
else
|
|
tmpdev = GetMaster(dev, POINTER_OR_FLOAT);
|
|
|
|
UNWRAP_PROCESS_INPUT_PROC(tmpdev, xkbPrivPtr, backupproc);
|
|
dev->public.processInputProc((InternalEvent *) event, tmpdev);
|
|
COND_WRAP_PROCESS_INPUT_PROC(tmpdev, xkbPrivPtr,
|
|
backupproc, xkbUnwrapProc);
|
|
}
|
|
else if (keyEvent) {
|
|
FixKeyState(event, dev);
|
|
}
|
|
|
|
_XkbApplyState(dev, genStateNotify, event->type, key);
|
|
XkbPushLockedStateToSlaves(dev, event->type, key);
|
|
}
|
|
|
|
int
|
|
XkbLatchModifiers(DeviceIntPtr pXDev, CARD8 mask, CARD8 latches)
|
|
{
|
|
XkbSrvInfoPtr xkbi;
|
|
XkbFilterPtr filter;
|
|
XkbAction act;
|
|
unsigned clear;
|
|
|
|
if (pXDev && pXDev->key && pXDev->key->xkbInfo) {
|
|
xkbi = pXDev->key->xkbInfo;
|
|
clear = (mask & (~latches));
|
|
xkbi->state.latched_mods &= ~clear;
|
|
/* Clear any pending latch to locks.
|
|
*/
|
|
act.type = XkbSA_NoAction;
|
|
_XkbApplyFilters(xkbi, SYNTHETIC_KEYCODE, &act);
|
|
act.type = XkbSA_LatchMods;
|
|
act.mods.flags = 0;
|
|
act.mods.mask = mask & latches;
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
_XkbFilterLatchState(xkbi, filter, SYNTHETIC_KEYCODE, &act);
|
|
_XkbFilterLatchState(xkbi, filter, SYNTHETIC_KEYCODE,
|
|
(XkbAction *) NULL);
|
|
return Success;
|
|
}
|
|
return BadValue;
|
|
}
|
|
|
|
int
|
|
XkbLatchGroup(DeviceIntPtr pXDev, int group)
|
|
{
|
|
XkbSrvInfoPtr xkbi;
|
|
XkbFilterPtr filter;
|
|
XkbAction act;
|
|
|
|
if (pXDev && pXDev->key && pXDev->key->xkbInfo) {
|
|
xkbi = pXDev->key->xkbInfo;
|
|
act.type = XkbSA_LatchGroup;
|
|
act.group.flags = 0;
|
|
XkbSASetGroup(&act.group, group);
|
|
filter = _XkbNextFreeFilter(xkbi);
|
|
_XkbFilterLatchState(xkbi, filter, SYNTHETIC_KEYCODE, &act);
|
|
_XkbFilterLatchState(xkbi, filter, SYNTHETIC_KEYCODE,
|
|
(XkbAction *) NULL);
|
|
return Success;
|
|
}
|
|
return BadValue;
|
|
}
|
|
|
|
/***====================================================================***/
|
|
|
|
void
|
|
XkbClearAllLatchesAndLocks(DeviceIntPtr dev,
|
|
XkbSrvInfoPtr xkbi,
|
|
Bool genEv, XkbEventCausePtr cause)
|
|
{
|
|
XkbStateRec os;
|
|
xkbStateNotify sn;
|
|
|
|
sn.changed = 0;
|
|
os = xkbi->state;
|
|
if (os.latched_mods) { /* clear all latches */
|
|
XkbLatchModifiers(dev, ~0, 0);
|
|
sn.changed |= XkbModifierLatchMask;
|
|
}
|
|
if (os.latched_group) {
|
|
XkbLatchGroup(dev, 0);
|
|
sn.changed |= XkbGroupLatchMask;
|
|
}
|
|
if (os.locked_mods) {
|
|
xkbi->state.locked_mods = 0;
|
|
sn.changed |= XkbModifierLockMask;
|
|
}
|
|
if (os.locked_group) {
|
|
xkbi->state.locked_group = 0;
|
|
sn.changed |= XkbGroupLockMask;
|
|
}
|
|
if (genEv && sn.changed) {
|
|
CARD32 changed;
|
|
|
|
XkbComputeDerivedState(xkbi);
|
|
sn.keycode = cause->kc;
|
|
sn.eventType = cause->event;
|
|
sn.requestMajor = cause->mjr;
|
|
sn.requestMinor = cause->mnr;
|
|
sn.changed = XkbStateChangedFlags(&os, &xkbi->state);
|
|
XkbSendStateNotify(dev, &sn);
|
|
changed = XkbIndicatorsToUpdate(dev, sn.changed, FALSE);
|
|
if (changed) {
|
|
XkbUpdateIndicators(dev, changed, TRUE, NULL, cause);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* The event is injected into the event processing, not the EQ. Thus,
|
|
* ensure that we restore the master after the event sequence to the
|
|
* original set of classes. Otherwise, the master remains on the XTEST
|
|
* classes and drops events that don't fit into the XTEST layout (e.g.
|
|
* events with more than 2 valuators).
|
|
*
|
|
* FIXME: EQ injection in the processing stage is not designed for, so this
|
|
* is a rather awkward hack. The event list returned by GetPointerEvents()
|
|
* and friends is always prefixed with a DCE if the last _posted_ device was
|
|
* different. For normal events, this sequence then resets the master during
|
|
* the processing stage. Since we inject the PointerKey events in the
|
|
* processing stage though, we need to manually reset to restore the
|
|
* previous order, because the events already in the EQ must be sent for the
|
|
* right device.
|
|
* So we post-fix the event list we get from GPE with a DCE back to the
|
|
* previous slave device.
|
|
*
|
|
* First one on drinking island wins!
|
|
*/
|
|
static void
|
|
InjectPointerKeyEvents(DeviceIntPtr dev, int type, int button, int flags,
|
|
ValuatorMask *mask)
|
|
{
|
|
ScreenPtr pScreen;
|
|
InternalEvent *events;
|
|
int nevents, i;
|
|
DeviceIntPtr ptr, mpointer, lastSlave = NULL;
|
|
Bool saveWait;
|
|
|
|
if (IsMaster(dev)) {
|
|
mpointer = GetMaster(dev, MASTER_POINTER);
|
|
lastSlave = mpointer->lastSlave;
|
|
ptr = GetXTestDevice(mpointer);
|
|
}
|
|
else if (IsFloating(dev))
|
|
ptr = dev;
|
|
else
|
|
return;
|
|
|
|
events = InitEventList(GetMaximumEventsNum() + 1);
|
|
OsBlockSignals();
|
|
pScreen = miPointerGetScreen(ptr);
|
|
saveWait = miPointerSetWaitForUpdate(pScreen, FALSE);
|
|
nevents = GetPointerEvents(events, ptr, type, button, flags, mask);
|
|
if (IsMaster(dev) && (lastSlave && lastSlave != ptr))
|
|
UpdateFromMaster(&events[nevents], lastSlave, DEVCHANGE_POINTER_EVENT,
|
|
&nevents);
|
|
miPointerSetWaitForUpdate(pScreen, saveWait);
|
|
OsReleaseSignals();
|
|
|
|
for (i = 0; i < nevents; i++)
|
|
mieqProcessDeviceEvent(ptr, &events[i], NULL);
|
|
|
|
FreeEventList(events, GetMaximumEventsNum());
|
|
|
|
}
|
|
|
|
static void
|
|
XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags, int x, int y)
|
|
{
|
|
ValuatorMask mask;
|
|
int gpe_flags = 0;
|
|
|
|
/* ignore attached SDs */
|
|
if (!IsMaster(dev) && !IsFloating(dev))
|
|
return;
|
|
|
|
if (flags & XkbSA_MoveAbsoluteX || flags & XkbSA_MoveAbsoluteY)
|
|
gpe_flags = POINTER_ABSOLUTE;
|
|
else
|
|
gpe_flags = POINTER_RELATIVE;
|
|
|
|
valuator_mask_set_range(&mask, 0, 2, (int[]) {
|
|
x, y});
|
|
|
|
InjectPointerKeyEvents(dev, MotionNotify, 0, gpe_flags, &mask);
|
|
}
|
|
|
|
void
|
|
XkbFakeDeviceButton(DeviceIntPtr dev, Bool press, int button)
|
|
{
|
|
DeviceIntPtr ptr;
|
|
int down;
|
|
|
|
/* If dev is a slave device, and the SD is attached, do nothing. If we'd
|
|
* post through the attached master pointer we'd get duplicate events.
|
|
*
|
|
* if dev is a master keyboard, post through the XTEST device
|
|
*
|
|
* if dev is a floating slave, post through the device itself.
|
|
*/
|
|
|
|
if (IsMaster(dev)) {
|
|
DeviceIntPtr mpointer = GetMaster(dev, MASTER_POINTER);
|
|
|
|
ptr = GetXTestDevice(mpointer);
|
|
}
|
|
else if (IsFloating(dev))
|
|
ptr = dev;
|
|
else
|
|
return;
|
|
|
|
down = button_is_down(ptr, button, BUTTON_PROCESSED);
|
|
if (press == down)
|
|
return;
|
|
|
|
InjectPointerKeyEvents(dev, press ? ButtonPress : ButtonRelease,
|
|
button, 0, NULL);
|
|
}
|