| File: | xkb/xkbActions.c |
| Location: | line 780, column 14 |
| Description: | Access to field 'flags' results in a dereference of a null pointer (loaded from variable 'pMsg') |
| 1 | /************************************************************ | |||
| 2 | Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. | |||
| 3 | ||||
| 4 | Permission to use, copy, modify, and distribute this | |||
| 5 | software and its documentation for any purpose and without | |||
| 6 | fee is hereby granted, provided that the above copyright | |||
| 7 | notice appear in all copies and that both that copyright | |||
| 8 | notice and this permission notice appear in supporting | |||
| 9 | documentation, and that the name of Silicon Graphics not be | |||
| 10 | used in advertising or publicity pertaining to distribution | |||
| 11 | of the software without specific prior written permission. | |||
| 12 | Silicon Graphics makes no representation about the suitability | |||
| 13 | of this software for any purpose. It is provided "as is" | |||
| 14 | without any express or implied warranty. | |||
| 15 | ||||
| 16 | SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS | |||
| 17 | SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY | |||
| 18 | AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON | |||
| 19 | GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL | |||
| 20 | DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |||
| 21 | DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE | |||
| 22 | OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH | |||
| 23 | THE USE OR PERFORMANCE OF THIS SOFTWARE. | |||
| 24 | ||||
| 25 | ********************************************************/ | |||
| 26 | ||||
| 27 | #ifdef HAVE_DIX_CONFIG_H1 | |||
| 28 | #include <dix-config.h> | |||
| 29 | #endif | |||
| 30 | ||||
| 31 | #include <stdio.h> | |||
| 32 | #include <math.h> | |||
| 33 | #include <X11/X.h> | |||
| 34 | #include <X11/Xproto.h> | |||
| 35 | #include <X11/keysym.h> | |||
| 36 | #include "misc.h" | |||
| 37 | #include "inputstr.h" | |||
| 38 | #include "exevents.h" | |||
| 39 | #include "eventstr.h" | |||
| 40 | #include <xkbsrv.h> | |||
| 41 | #include "xkb.h" | |||
| 42 | #include <ctype.h> | |||
| 43 | #include "mi.h" | |||
| 44 | #include "mipointer.h" | |||
| 45 | #include "inpututils.h" | |||
| 46 | #define EXTENSION_EVENT_BASE64 64 | |||
| 47 | ||||
| 48 | DevPrivateKeyRec xkbDevicePrivateKeyRec; | |||
| 49 | ||||
| 50 | static void XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags, int x, | |||
| 51 | int y); | |||
| 52 | ||||
| 53 | void | |||
| 54 | xkbUnwrapProc(DeviceIntPtr device, DeviceHandleProc proc, void *data) | |||
| 55 | { | |||
| 56 | xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(device)((xkbDeviceInfoPtr)dixLookupPrivate(&(device)->devPrivates , (&xkbDevicePrivateKeyRec))); | |||
| 57 | ProcessInputProc backupproc; | |||
| 58 | ||||
| 59 | if (xkbPrivPtr->unwrapProc) | |||
| 60 | xkbPrivPtr->unwrapProc = NULL((void*)0); | |||
| 61 | ||||
| 62 | UNWRAP_PROCESS_INPUT_PROC(device, xkbPrivPtr, backupproc)backupproc = device->public.realInputProc; if (device-> public.processInputProc == device->public.realInputProc) device ->public.processInputProc = xkbPrivPtr->realInputProc; device ->public.realInputProc = xkbPrivPtr->realInputProc; device ->unwrapProc = xkbPrivPtr->unwrapProc;; | |||
| 63 | proc(device, data); | |||
| 64 | COND_WRAP_PROCESS_INPUT_PROC(device, xkbPrivPtr, backupproc, xkbUnwrapProc)if (device->public.processInputProc == device->public.realInputProc ) device->public.processInputProc = backupproc; xkbPrivPtr ->processInputProc = xkbPrivPtr->realInputProc = device ->public.realInputProc; device->public.realInputProc = backupproc ; xkbPrivPtr->unwrapProc = device->unwrapProc; device-> unwrapProc = xkbUnwrapProc;; | |||
| 65 | } | |||
| 66 | ||||
| 67 | Bool | |||
| 68 | XkbInitPrivates(void) | |||
| 69 | { | |||
| 70 | return dixRegisterPrivateKey(&xkbDevicePrivateKeyRec, PRIVATE_DEVICE, | |||
| 71 | sizeof(xkbDeviceInfoRec)); | |||
| 72 | } | |||
| 73 | ||||
| 74 | void | |||
| 75 | XkbSetExtension(DeviceIntPtr device, ProcessInputProc proc) | |||
| 76 | { | |||
| 77 | xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(device)((xkbDeviceInfoPtr)dixLookupPrivate(&(device)->devPrivates , (&xkbDevicePrivateKeyRec))); | |||
| 78 | ||||
| 79 | WRAP_PROCESS_INPUT_PROC(device, xkbPrivPtr, proc, xkbUnwrapProc)device->public.processInputProc = proc; xkbPrivPtr->processInputProc = xkbPrivPtr->realInputProc = device->public.realInputProc ; device->public.realInputProc = proc; xkbPrivPtr->unwrapProc = device->unwrapProc; device->unwrapProc = xkbUnwrapProc ;; | |||
| 80 | } | |||
| 81 | ||||
| 82 | /***====================================================================***/ | |||
| 83 | ||||
| 84 | static XkbAction | |||
| 85 | _FixUpAction(XkbDescPtr xkb, XkbAction *act) | |||
| 86 | { | |||
| 87 | static XkbAction fake; | |||
| 88 | ||||
| 89 | if (XkbIsPtrAction(act)(((act)->type>=0x07)&&((act)->type<=0x0a) ) && | |||
| 90 | (!(xkb->ctrls->enabled_ctrls & XkbMouseKeysMask(1L << 4)))) { | |||
| 91 | fake.type = XkbSA_NoAction0x00; | |||
| 92 | return fake; | |||
| 93 | } | |||
| 94 | if (xkb->ctrls->enabled_ctrls & XkbStickyKeysMask(1L << 3)) { | |||
| 95 | if (act->any.type == XkbSA_SetMods0x01) { | |||
| 96 | fake.mods.type = XkbSA_LatchMods0x02; | |||
| 97 | fake.mods.mask = act->mods.mask; | |||
| 98 | if (XkbAX_NeedOption(xkb->ctrls, XkbAX_LatchToLockMask)((xkb->ctrls)->ax_options&((1L << 7)))) | |||
| 99 | fake.mods.flags = XkbSA_ClearLocks(1L << 0) | XkbSA_LatchToLock(1L << 1); | |||
| 100 | else | |||
| 101 | fake.mods.flags = XkbSA_ClearLocks(1L << 0); | |||
| 102 | return fake; | |||
| 103 | } | |||
| 104 | if (act->any.type == XkbSA_SetGroup0x04) { | |||
| 105 | fake.group.type = XkbSA_LatchGroup0x05; | |||
| 106 | if (XkbAX_NeedOption(xkb->ctrls, XkbAX_LatchToLockMask)((xkb->ctrls)->ax_options&((1L << 7)))) | |||
| 107 | fake.group.flags = XkbSA_ClearLocks(1L << 0) | XkbSA_LatchToLock(1L << 1); | |||
| 108 | else | |||
| 109 | fake.group.flags = XkbSA_ClearLocks(1L << 0); | |||
| 110 | XkbSASetGroup(&fake.group, XkbSAGroup(&act->group))((&fake.group)->group_XXX=((((int) (((&act->group )->group_XXX) & 0x80 ? (((&act->group)->group_XXX ) | (~0xff)) : (((&act->group)->group_XXX) & 0x7f )))))); | |||
| 111 | return fake; | |||
| 112 | } | |||
| 113 | } | |||
| 114 | return *act; | |||
| 115 | } | |||
| 116 | ||||
| 117 | static XkbAction | |||
| 118 | XkbGetKeyAction(XkbSrvInfoPtr xkbi, XkbStatePtr xkbState, CARD8 key) | |||
| 119 | { | |||
| 120 | int effectiveGroup; | |||
| 121 | int col; | |||
| 122 | XkbDescPtr xkb; | |||
| 123 | XkbKeyTypePtr type; | |||
| 124 | XkbAction *pActs; | |||
| 125 | static XkbAction fake; | |||
| 126 | ||||
| 127 | xkb = xkbi->desc; | |||
| 128 | if (!XkbKeyHasActions(xkb, key)(!!(xkb)->server->key_acts[(key)]) || !XkbKeycodeInRange(xkb, key)((key) >= (xkb)->min_key_code && (key) <= (xkb )->max_key_code)) { | |||
| 129 | fake.type = XkbSA_NoAction0x00; | |||
| 130 | return fake; | |||
| 131 | } | |||
| 132 | pActs = XkbKeyActionsPtr(xkb, key)((&((xkb)->server)->acts[((xkb)->server)->key_acts [((key))]])); | |||
| 133 | col = 0; | |||
| 134 | ||||
| 135 | effectiveGroup = XkbGetEffectiveGroup(xkbi, xkbState, key); | |||
| 136 | if (effectiveGroup != XkbGroup1Index0) | |||
| 137 | col += (effectiveGroup * XkbKeyGroupsWidth(xkb, key)((((xkb)->map)->key_sym_map[((key))].width))); | |||
| 138 | ||||
| 139 | type = XkbKeyKeyType(xkb, key, effectiveGroup)((&((xkb)->map)->types[((((xkb)->map))->key_sym_map [(((key)))].kt_index[(((effectiveGroup))) & 0x3])])); | |||
| 140 | if (type->map != NULL((void*)0)) { | |||
| 141 | register unsigned i, mods; | |||
| 142 | register XkbKTMapEntryPtr entry; | |||
| 143 | ||||
| 144 | mods = xkbState->mods & type->mods.mask; | |||
| 145 | for (entry = type->map, i = 0; i < type->map_count; i++, entry++) { | |||
| 146 | if ((entry->active) && (entry->mods.mask == mods)) { | |||
| 147 | col += entry->level; | |||
| 148 | break; | |||
| 149 | } | |||
| 150 | } | |||
| 151 | } | |||
| 152 | if (pActs[col].any.type == XkbSA_NoAction0x00) | |||
| 153 | return pActs[col]; | |||
| 154 | fake = _FixUpAction(xkb, &pActs[col]); | |||
| 155 | return fake; | |||
| 156 | } | |||
| 157 | ||||
| 158 | static XkbAction | |||
| 159 | XkbGetButtonAction(DeviceIntPtr kbd, DeviceIntPtr dev, int button) | |||
| 160 | { | |||
| 161 | XkbAction fake; | |||
| 162 | ||||
| 163 | if ((dev->button) && (dev->button->xkb_acts)) { | |||
| 164 | if (dev->button->xkb_acts[button - 1].any.type != XkbSA_NoAction0x00) { | |||
| 165 | fake = _FixUpAction(kbd->key->xkbInfo->desc, | |||
| 166 | &dev->button->xkb_acts[button - 1]); | |||
| 167 | return fake; | |||
| 168 | } | |||
| 169 | } | |||
| 170 | fake.any.type = XkbSA_NoAction0x00; | |||
| 171 | return fake; | |||
| 172 | } | |||
| 173 | ||||
| 174 | /***====================================================================***/ | |||
| 175 | ||||
| 176 | #define SYNTHETIC_KEYCODE1 1 | |||
| 177 | #define BTN_ACT_FLAG0x100 0x100 | |||
| 178 | ||||
| 179 | static int | |||
| 180 | _XkbFilterSetState(XkbSrvInfoPtr xkbi, | |||
| 181 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 182 | { | |||
| 183 | if (filter->keycode == 0) { /* initial press */ | |||
| 184 | AccessXCancelRepeatKey(xkbi, keycode); | |||
| 185 | filter->keycode = keycode; | |||
| 186 | filter->active = 1; | |||
| 187 | filter->filterOthers = ((pAction->mods.mask & XkbSA_ClearLocks(1L << 0)) != 0); | |||
| 188 | filter->priv = 0; | |||
| 189 | filter->filter = _XkbFilterSetState; | |||
| 190 | if (pAction->type == XkbSA_SetMods0x01) { | |||
| 191 | filter->upAction = *pAction; | |||
| 192 | xkbi->setMods = pAction->mods.mask; | |||
| 193 | } | |||
| 194 | else { | |||
| 195 | xkbi->groupChange = XkbSAGroup(&pAction->group)(((int) (((&pAction->group)->group_XXX) & 0x80 ? (((&pAction->group)->group_XXX) | (~0xff)) : (((& pAction->group)->group_XXX) & 0x7f)))); | |||
| 196 | if (pAction->group.flags & XkbSA_GroupAbsolute(1L << 2)) | |||
| 197 | xkbi->groupChange -= xkbi->state.base_group; | |||
| 198 | filter->upAction = *pAction; | |||
| 199 | XkbSASetGroup(&filter->upAction.group, xkbi->groupChange)((&filter->upAction.group)->group_XXX=(xkbi->groupChange )); | |||
| 200 | } | |||
| 201 | } | |||
| 202 | else if (filter->keycode == keycode) { | |||
| 203 | if (filter->upAction.type == XkbSA_SetMods0x01) { | |||
| 204 | xkbi->clearMods = filter->upAction.mods.mask; | |||
| 205 | if (filter->upAction.mods.flags & XkbSA_ClearLocks(1L << 0)) { | |||
| 206 | xkbi->state.locked_mods &= ~filter->upAction.mods.mask; | |||
| 207 | } | |||
| 208 | } | |||
| 209 | else { | |||
| 210 | if (filter->upAction.group.flags & XkbSA_ClearLocks(1L << 0)) { | |||
| 211 | xkbi->state.locked_group = 0; | |||
| 212 | } | |||
| 213 | xkbi->groupChange = -XkbSAGroup(&filter->upAction.group)(((int) (((&filter->upAction.group)->group_XXX) & 0x80 ? (((&filter->upAction.group)->group_XXX) | ( ~0xff)) : (((&filter->upAction.group)->group_XXX) & 0x7f)))); | |||
| 214 | } | |||
| 215 | filter->active = 0; | |||
| 216 | } | |||
| 217 | else { | |||
| 218 | filter->upAction.mods.flags &= ~XkbSA_ClearLocks(1L << 0); | |||
| 219 | filter->filterOthers = 0; | |||
| 220 | } | |||
| 221 | return 1; | |||
| 222 | } | |||
| 223 | ||||
| 224 | #define LATCH_KEY_DOWN1 1 | |||
| 225 | #define LATCH_PENDING2 2 | |||
| 226 | ||||
| 227 | static int | |||
| 228 | _XkbFilterLatchState(XkbSrvInfoPtr xkbi, | |||
| 229 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 230 | { | |||
| 231 | ||||
| 232 | if (filter->keycode == 0) { /* initial press */ | |||
| 233 | AccessXCancelRepeatKey(xkbi,keycode); | |||
| 234 | filter->keycode = keycode; | |||
| 235 | filter->active = 1; | |||
| 236 | filter->filterOthers = 1; | |||
| 237 | filter->priv = LATCH_KEY_DOWN1; | |||
| 238 | filter->filter = _XkbFilterLatchState; | |||
| 239 | if (pAction->type == XkbSA_LatchMods0x02) { | |||
| 240 | filter->upAction = *pAction; | |||
| 241 | xkbi->setMods = pAction->mods.mask; | |||
| 242 | } | |||
| 243 | else { | |||
| 244 | xkbi->groupChange = XkbSAGroup(&pAction->group)(((int) (((&pAction->group)->group_XXX) & 0x80 ? (((&pAction->group)->group_XXX) | (~0xff)) : (((& pAction->group)->group_XXX) & 0x7f)))); | |||
| 245 | if (pAction->group.flags & XkbSA_GroupAbsolute(1L << 2)) | |||
| 246 | xkbi->groupChange -= xkbi->state.base_group; | |||
| 247 | filter->upAction = *pAction; | |||
| 248 | XkbSASetGroup(&filter->upAction.group, xkbi->groupChange)((&filter->upAction.group)->group_XXX=(xkbi->groupChange )); | |||
| 249 | } | |||
| 250 | } | |||
| 251 | else if (pAction && (filter->priv == LATCH_PENDING2)) { | |||
| 252 | if (((1 << pAction->type) & XkbSA_BreakLatch((1<<0x00)|(1<<0x08)|(1<<0x09)| (1<<0x0c )|(1<<0x0d)|(1<<0x0e)| (1<<0x0f)|(1<< 0x10)| (1<<0x11)|(1<<0x12)|(1<<0x13))) != 0) { | |||
| 253 | filter->active = 0; | |||
| 254 | /* If one latch is broken, all latches are broken, so it's no use | |||
| 255 | to find out which particular latch this filter tracks. */ | |||
| 256 | xkbi->state.latched_mods = 0; | |||
| 257 | xkbi->state.latched_group = 0; | |||
| 258 | } | |||
| 259 | } | |||
| 260 | else if (filter->keycode == keycode && filter->priv != LATCH_PENDING2){ | |||
| 261 | /* The test above for LATCH_PENDING skips subsequent releases of the | |||
| 262 | key after it has been released first time and the latch became | |||
| 263 | pending. */ | |||
| 264 | XkbControlsPtr ctrls = xkbi->desc->ctrls; | |||
| 265 | int needBeep = ((ctrls->enabled_ctrls & XkbStickyKeysMask(1L << 3)) && | |||
| 266 | XkbAX_NeedFeedback(ctrls, XkbAX_StickyKeysFBMask)((((ctrls))->enabled_ctrls&(1L << 8)) && (((ctrls))->ax_options&(((1L << 5)))))); | |||
| 267 | ||||
| 268 | if (filter->upAction.type == XkbSA_LatchMods0x02) { | |||
| 269 | unsigned char mask = filter->upAction.mods.mask; | |||
| 270 | unsigned char common; | |||
| 271 | ||||
| 272 | xkbi->clearMods = mask; | |||
| 273 | ||||
| 274 | /* ClearLocks */ | |||
| 275 | common = mask & xkbi->state.locked_mods; | |||
| 276 | if ((filter->upAction.mods.flags & XkbSA_ClearLocks(1L << 0)) && common) { | |||
| 277 | mask &= ~common; | |||
| 278 | xkbi->state.locked_mods &= ~common; | |||
| 279 | if (needBeep) | |||
| 280 | XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_UNLOCK11, | |||
| 281 | XkbStickyKeysMask(1L << 3)); | |||
| 282 | } | |||
| 283 | /* LatchToLock */ | |||
| 284 | common = mask & xkbi->state.latched_mods; | |||
| 285 | if ((filter->upAction.mods.flags & XkbSA_LatchToLock(1L << 1)) && common) { | |||
| 286 | unsigned char newlocked; | |||
| 287 | ||||
| 288 | mask &= ~common; | |||
| 289 | newlocked = common & ~xkbi->state.locked_mods; | |||
| 290 | if(newlocked){ | |||
| 291 | xkbi->state.locked_mods |= newlocked; | |||
| 292 | if (needBeep) | |||
| 293 | XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_LOCK10, | |||
| 294 | XkbStickyKeysMask(1L << 3)); | |||
| 295 | ||||
| 296 | } | |||
| 297 | xkbi->state.latched_mods &= ~common; | |||
| 298 | } | |||
| 299 | /* Latch remaining modifiers, if any. */ | |||
| 300 | if (mask) { | |||
| 301 | xkbi->state.latched_mods |= mask; | |||
| 302 | filter->priv = LATCH_PENDING2; | |||
| 303 | if (needBeep) | |||
| 304 | XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_LATCH9, | |||
| 305 | XkbStickyKeysMask(1L << 3)); | |||
| 306 | } | |||
| 307 | } | |||
| 308 | else { | |||
| 309 | xkbi->groupChange = -XkbSAGroup(&filter->upAction.group)(((int) (((&filter->upAction.group)->group_XXX) & 0x80 ? (((&filter->upAction.group)->group_XXX) | ( ~0xff)) : (((&filter->upAction.group)->group_XXX) & 0x7f)))); | |||
| 310 | /* ClearLocks */ | |||
| 311 | if ((filter->upAction.group.flags & XkbSA_ClearLocks(1L << 0)) && | |||
| 312 | (xkbi->state.locked_group)) { | |||
| 313 | xkbi->state.locked_group = 0; | |||
| 314 | if (needBeep) | |||
| 315 | XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_UNLOCK11, | |||
| 316 | XkbStickyKeysMask(1L << 3)); | |||
| 317 | } | |||
| 318 | /* LatchToLock */ | |||
| 319 | else if ((filter->upAction.group.flags & XkbSA_LatchToLock(1L << 1)) | |||
| 320 | && (xkbi->state.latched_group)) { | |||
| 321 | xkbi->state.locked_group += XkbSAGroup(&filter->upAction.group)(((int) (((&filter->upAction.group)->group_XXX) & 0x80 ? (((&filter->upAction.group)->group_XXX) | ( ~0xff)) : (((&filter->upAction.group)->group_XXX) & 0x7f)))); | |||
| 322 | xkbi->state.latched_group -= XkbSAGroup(&filter->upAction.group)(((int) (((&filter->upAction.group)->group_XXX) & 0x80 ? (((&filter->upAction.group)->group_XXX) | ( ~0xff)) : (((&filter->upAction.group)->group_XXX) & 0x7f)))); | |||
| 323 | if(XkbSAGroup(&filter->upAction.group)(((int) (((&filter->upAction.group)->group_XXX) & 0x80 ? (((&filter->upAction.group)->group_XXX) | ( ~0xff)) : (((&filter->upAction.group)->group_XXX) & 0x7f)))) && needBeep) | |||
| 324 | XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_LOCK10, | |||
| 325 | XkbStickyKeysMask(1L << 3)); | |||
| 326 | } | |||
| 327 | /* Latch group */ | |||
| 328 | else if(XkbSAGroup(&filter->upAction.group)(((int) (((&filter->upAction.group)->group_XXX) & 0x80 ? (((&filter->upAction.group)->group_XXX) | ( ~0xff)) : (((&filter->upAction.group)->group_XXX) & 0x7f))))){ | |||
| 329 | xkbi->state.latched_group += XkbSAGroup(&filter->upAction.group)(((int) (((&filter->upAction.group)->group_XXX) & 0x80 ? (((&filter->upAction.group)->group_XXX) | ( ~0xff)) : (((&filter->upAction.group)->group_XXX) & 0x7f)))); | |||
| 330 | filter->priv = LATCH_PENDING2; | |||
| 331 | if (needBeep) | |||
| 332 | XkbDDXAccessXBeep(xkbi->device, _BEEP_STICKY_LATCH9, | |||
| 333 | XkbStickyKeysMask(1L << 3)); | |||
| 334 | } | |||
| 335 | } | |||
| 336 | ||||
| 337 | if (filter->priv != LATCH_PENDING2) | |||
| 338 | filter->active = 0; | |||
| 339 | } | |||
| 340 | else if (pAction && (filter->priv == LATCH_KEY_DOWN1)) { | |||
| 341 | /* Latch was broken before it became pending: degrade to a | |||
| 342 | SetMods/SetGroup. */ | |||
| 343 | if (filter->upAction.type == XkbSA_LatchMods0x02) | |||
| 344 | filter->upAction.type = XkbSA_SetMods0x01; | |||
| 345 | else | |||
| 346 | filter->upAction.type = XkbSA_SetGroup0x04; | |||
| 347 | filter->filter = _XkbFilterSetState; | |||
| 348 | filter->priv = 0; | |||
| 349 | return filter->filter(xkbi, filter, keycode, pAction); | |||
| 350 | } | |||
| 351 | return 1; | |||
| 352 | } | |||
| 353 | ||||
| 354 | static int | |||
| 355 | _XkbFilterLockState(XkbSrvInfoPtr xkbi, | |||
| 356 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 357 | { | |||
| 358 | if (filter->keycode == 0) /* initial press */ | |||
| 359 | AccessXCancelRepeatKey(xkbi, keycode); | |||
| 360 | ||||
| 361 | if (pAction && (pAction->type == XkbSA_LockGroup0x06)) { | |||
| 362 | if (pAction->group.flags & XkbSA_GroupAbsolute(1L << 2)) | |||
| 363 | xkbi->state.locked_group = XkbSAGroup(&pAction->group)(((int) (((&pAction->group)->group_XXX) & 0x80 ? (((&pAction->group)->group_XXX) | (~0xff)) : (((& pAction->group)->group_XXX) & 0x7f)))); | |||
| 364 | else | |||
| 365 | xkbi->state.locked_group += XkbSAGroup(&pAction->group)(((int) (((&pAction->group)->group_XXX) & 0x80 ? (((&pAction->group)->group_XXX) | (~0xff)) : (((& pAction->group)->group_XXX) & 0x7f)))); | |||
| 366 | return 1; | |||
| 367 | } | |||
| 368 | if (filter->keycode == 0) { /* initial press */ | |||
| 369 | filter->keycode = keycode; | |||
| 370 | filter->active = 1; | |||
| 371 | filter->filterOthers = 0; | |||
| 372 | filter->priv = xkbi->state.locked_mods & pAction->mods.mask; | |||
| 373 | filter->filter = _XkbFilterLockState; | |||
| 374 | filter->upAction = *pAction; | |||
| 375 | if (!(filter->upAction.mods.flags & XkbSA_LockNoLock(1L << 0))) | |||
| 376 | xkbi->state.locked_mods |= pAction->mods.mask; | |||
| 377 | xkbi->setMods = pAction->mods.mask; | |||
| 378 | } | |||
| 379 | else if (filter->keycode == keycode) { | |||
| 380 | filter->active = 0; | |||
| 381 | xkbi->clearMods = filter->upAction.mods.mask; | |||
| 382 | if (!(filter->upAction.mods.flags & XkbSA_LockNoUnlock(1L << 1))) | |||
| 383 | xkbi->state.locked_mods &= ~filter->priv; | |||
| 384 | } | |||
| 385 | return 1; | |||
| 386 | } | |||
| 387 | ||||
| 388 | #define ISO_KEY_DOWN0 0 | |||
| 389 | #define NO_ISO_LOCK1 1 | |||
| 390 | ||||
| 391 | static int | |||
| 392 | _XkbFilterISOLock(XkbSrvInfoPtr xkbi, | |||
| 393 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 394 | { | |||
| 395 | ||||
| 396 | if (filter->keycode == 0) { /* initial press */ | |||
| 397 | CARD8 flags = pAction->iso.flags; | |||
| 398 | ||||
| 399 | filter->keycode = keycode; | |||
| 400 | filter->active = 1; | |||
| 401 | filter->filterOthers = 1; | |||
| 402 | filter->priv = ISO_KEY_DOWN0; | |||
| 403 | filter->upAction = *pAction; | |||
| 404 | filter->filter = _XkbFilterISOLock; | |||
| 405 | if (flags & XkbSA_ISODfltIsGroup(1L << 7)) { | |||
| 406 | xkbi->groupChange = XkbSAGroup(&pAction->iso)(((int) (((&pAction->iso)->group_XXX) & 0x80 ? ( ((&pAction->iso)->group_XXX) | (~0xff)) : (((&pAction ->iso)->group_XXX) & 0x7f)))); | |||
| 407 | xkbi->setMods = 0; | |||
| 408 | } | |||
| 409 | else { | |||
| 410 | xkbi->setMods = pAction->iso.mask; | |||
| 411 | xkbi->groupChange = 0; | |||
| 412 | } | |||
| 413 | if ((!(flags & XkbSA_ISONoAffectMods(1L << 6))) && (xkbi->state.base_mods)) { | |||
| 414 | filter->priv = NO_ISO_LOCK1; | |||
| 415 | xkbi->state.locked_mods ^= xkbi->state.base_mods; | |||
| 416 | } | |||
| 417 | if ((!(flags & XkbSA_ISONoAffectGroup(1L << 5))) && (xkbi->state.base_group)) { | |||
| 418 | /* 6/22/93 (ef) -- lock groups if group key is down first */ | |||
| 419 | } | |||
| 420 | if (!(flags & XkbSA_ISONoAffectPtr(1L << 4))) { | |||
| 421 | /* 6/22/93 (ef) -- lock mouse buttons if they're down */ | |||
| 422 | } | |||
| 423 | } | |||
| 424 | else if (filter->keycode == keycode) { | |||
| 425 | CARD8 flags = filter->upAction.iso.flags; | |||
| 426 | ||||
| 427 | if (flags & XkbSA_ISODfltIsGroup(1L << 7)) { | |||
| 428 | xkbi->groupChange = -XkbSAGroup(&filter->upAction.iso)(((int) (((&filter->upAction.iso)->group_XXX) & 0x80 ? (((&filter->upAction.iso)->group_XXX) | (~0xff )) : (((&filter->upAction.iso)->group_XXX) & 0x7f )))); | |||
| 429 | xkbi->clearMods = 0; | |||
| 430 | if (filter->priv == ISO_KEY_DOWN0) | |||
| 431 | xkbi->state.locked_group += XkbSAGroup(&filter->upAction.iso)(((int) (((&filter->upAction.iso)->group_XXX) & 0x80 ? (((&filter->upAction.iso)->group_XXX) | (~0xff )) : (((&filter->upAction.iso)->group_XXX) & 0x7f )))); | |||
| 432 | } | |||
| 433 | else { | |||
| 434 | xkbi->clearMods = filter->upAction.iso.mask; | |||
| 435 | xkbi->groupChange = 0; | |||
| 436 | if (filter->priv == ISO_KEY_DOWN0) | |||
| 437 | xkbi->state.locked_mods ^= filter->upAction.iso.mask; | |||
| 438 | } | |||
| 439 | filter->active = 0; | |||
| 440 | } | |||
| 441 | else if (pAction) { | |||
| 442 | CARD8 flags = filter->upAction.iso.flags; | |||
| 443 | ||||
| 444 | switch (pAction->type) { | |||
| 445 | case XkbSA_SetMods0x01: | |||
| 446 | case XkbSA_LatchMods0x02: | |||
| 447 | if (!(flags & XkbSA_ISONoAffectMods(1L << 6))) { | |||
| 448 | pAction->type = XkbSA_LockMods0x03; | |||
| 449 | filter->priv = NO_ISO_LOCK1; | |||
| 450 | } | |||
| 451 | break; | |||
| 452 | case XkbSA_SetGroup0x04: | |||
| 453 | case XkbSA_LatchGroup0x05: | |||
| 454 | if (!(flags & XkbSA_ISONoAffectGroup(1L << 5))) { | |||
| 455 | pAction->type = XkbSA_LockGroup0x06; | |||
| 456 | filter->priv = NO_ISO_LOCK1; | |||
| 457 | } | |||
| 458 | break; | |||
| 459 | case XkbSA_PtrBtn0x08: | |||
| 460 | if (!(flags & XkbSA_ISONoAffectPtr(1L << 4))) { | |||
| 461 | pAction->type = XkbSA_LockPtrBtn0x09; | |||
| 462 | filter->priv = NO_ISO_LOCK1; | |||
| 463 | } | |||
| 464 | break; | |||
| 465 | case XkbSA_SetControls0x0e: | |||
| 466 | if (!(flags & XkbSA_ISONoAffectCtrls(1L << 3))) { | |||
| 467 | pAction->type = XkbSA_LockControls0x0f; | |||
| 468 | filter->priv = NO_ISO_LOCK1; | |||
| 469 | } | |||
| 470 | break; | |||
| 471 | } | |||
| 472 | } | |||
| 473 | return 1; | |||
| 474 | } | |||
| 475 | ||||
| 476 | static CARD32 | |||
| 477 | _XkbPtrAccelExpire(OsTimerPtr timer, CARD32 now, void *arg) | |||
| 478 | { | |||
| 479 | XkbSrvInfoPtr xkbi = (XkbSrvInfoPtr) arg; | |||
| 480 | XkbControlsPtr ctrls = xkbi->desc->ctrls; | |||
| 481 | int dx, dy; | |||
| 482 | ||||
| 483 | if (xkbi->mouseKey == 0) | |||
| 484 | return 0; | |||
| 485 | ||||
| 486 | if (xkbi->mouseKeysAccel) { | |||
| 487 | if ((xkbi->mouseKeysCounter) < ctrls->mk_time_to_max) { | |||
| 488 | double step; | |||
| 489 | ||||
| 490 | xkbi->mouseKeysCounter++; | |||
| 491 | step = xkbi->mouseKeysCurveFactor * | |||
| 492 | pow((double) xkbi->mouseKeysCounter, xkbi->mouseKeysCurve); | |||
| 493 | if (xkbi->mouseKeysDX < 0) | |||
| 494 | dx = floor(((double) xkbi->mouseKeysDX) * step); | |||
| 495 | else | |||
| 496 | dx = ceil(((double) xkbi->mouseKeysDX) * step); | |||
| 497 | if (xkbi->mouseKeysDY < 0) | |||
| 498 | dy = floor(((double) xkbi->mouseKeysDY) * step); | |||
| 499 | else | |||
| 500 | dy = ceil(((double) xkbi->mouseKeysDY) * step); | |||
| 501 | } | |||
| 502 | else { | |||
| 503 | dx = xkbi->mouseKeysDX * ctrls->mk_max_speed; | |||
| 504 | dy = xkbi->mouseKeysDY * ctrls->mk_max_speed; | |||
| 505 | } | |||
| 506 | if (xkbi->mouseKeysFlags & XkbSA_MoveAbsoluteX(1L << 1)) | |||
| 507 | dx = xkbi->mouseKeysDX; | |||
| 508 | if (xkbi->mouseKeysFlags & XkbSA_MoveAbsoluteY(1L << 2)) | |||
| 509 | dy = xkbi->mouseKeysDY; | |||
| 510 | } | |||
| 511 | else { | |||
| 512 | dx = xkbi->mouseKeysDX; | |||
| 513 | dy = xkbi->mouseKeysDY; | |||
| 514 | } | |||
| 515 | XkbFakePointerMotion(xkbi->device, xkbi->mouseKeysFlags, dx, dy); | |||
| 516 | return xkbi->desc->ctrls->mk_interval; | |||
| 517 | } | |||
| 518 | ||||
| 519 | static int | |||
| 520 | _XkbFilterPointerMove(XkbSrvInfoPtr xkbi, | |||
| 521 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 522 | { | |||
| 523 | int x, y; | |||
| 524 | Bool accel; | |||
| 525 | ||||
| 526 | if (filter->keycode == 0) { /* initial press */ | |||
| 527 | filter->keycode = keycode; | |||
| 528 | filter->active = 1; | |||
| 529 | filter->filterOthers = 0; | |||
| 530 | filter->priv = 0; | |||
| 531 | filter->filter = _XkbFilterPointerMove; | |||
| 532 | filter->upAction = *pAction; | |||
| 533 | xkbi->mouseKeysCounter = 0; | |||
| 534 | xkbi->mouseKey = keycode; | |||
| 535 | accel = ((pAction->ptr.flags & XkbSA_NoAcceleration(1L << 0)) == 0); | |||
| 536 | x = XkbPtrActionX(&pAction->ptr)(((short)((((&pAction->ptr)->high_XXX)<<8)|(( &pAction->ptr)->low_XXX)))); | |||
| 537 | y = XkbPtrActionY(&pAction->ptr)(((short)((((&pAction->ptr)->high_YYY)<<8)|(( &pAction->ptr)->low_YYY)))); | |||
| 538 | XkbFakePointerMotion(xkbi->device, pAction->ptr.flags, x, y); | |||
| 539 | AccessXCancelRepeatKey(xkbi, keycode); | |||
| 540 | xkbi->mouseKeysAccel = accel && | |||
| 541 | (xkbi->desc->ctrls->enabled_ctrls & XkbMouseKeysAccelMask(1L << 5)); | |||
| 542 | xkbi->mouseKeysFlags = pAction->ptr.flags; | |||
| 543 | xkbi->mouseKeysDX = XkbPtrActionX(&pAction->ptr)(((short)((((&pAction->ptr)->high_XXX)<<8)|(( &pAction->ptr)->low_XXX)))); | |||
| 544 | xkbi->mouseKeysDY = XkbPtrActionY(&pAction->ptr)(((short)((((&pAction->ptr)->high_YYY)<<8)|(( &pAction->ptr)->low_YYY)))); | |||
| 545 | xkbi->mouseKeyTimer = TimerSet(xkbi->mouseKeyTimer, 0, | |||
| 546 | xkbi->desc->ctrls->mk_delay, | |||
| 547 | _XkbPtrAccelExpire, (void *) xkbi); | |||
| 548 | } | |||
| 549 | else if (filter->keycode == keycode) { | |||
| 550 | filter->active = 0; | |||
| 551 | if (xkbi->mouseKey == keycode) { | |||
| 552 | xkbi->mouseKey = 0; | |||
| 553 | xkbi->mouseKeyTimer = TimerSet(xkbi->mouseKeyTimer, 0, 0, | |||
| 554 | NULL((void*)0), NULL((void*)0)); | |||
| 555 | } | |||
| 556 | } | |||
| 557 | return 0; | |||
| 558 | } | |||
| 559 | ||||
| 560 | static int | |||
| 561 | _XkbFilterPointerBtn(XkbSrvInfoPtr xkbi, | |||
| 562 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 563 | { | |||
| 564 | if (filter->keycode == 0) { /* initial press */ | |||
| 565 | int button = pAction->btn.button; | |||
| 566 | ||||
| 567 | if (button == XkbSA_UseDfltButton0) | |||
| 568 | button = xkbi->desc->ctrls->mk_dflt_btn; | |||
| 569 | ||||
| 570 | filter->keycode = keycode; | |||
| 571 | filter->active = 1; | |||
| 572 | filter->filterOthers = 0; | |||
| 573 | filter->priv = 0; | |||
| 574 | filter->filter = _XkbFilterPointerBtn; | |||
| 575 | filter->upAction = *pAction; | |||
| 576 | filter->upAction.btn.button = button; | |||
| 577 | switch (pAction->type) { | |||
| 578 | case XkbSA_LockPtrBtn0x09: | |||
| 579 | if (((xkbi->lockedPtrButtons & (1 << button)) == 0) && | |||
| 580 | ((pAction->btn.flags & XkbSA_LockNoLock(1L << 0)) == 0)) { | |||
| 581 | xkbi->lockedPtrButtons |= (1 << button); | |||
| 582 | AccessXCancelRepeatKey(xkbi, keycode); | |||
| 583 | XkbFakeDeviceButton(xkbi->device, 1, button); | |||
| 584 | filter->upAction.type = XkbSA_NoAction0x00; | |||
| 585 | } | |||
| 586 | break; | |||
| 587 | case XkbSA_PtrBtn0x08: | |||
| 588 | { | |||
| 589 | register int i, nClicks; | |||
| 590 | ||||
| 591 | AccessXCancelRepeatKey(xkbi, keycode); | |||
| 592 | if (pAction->btn.count > 0) { | |||
| 593 | nClicks = pAction->btn.count; | |||
| 594 | for (i = 0; i < nClicks; i++) { | |||
| 595 | XkbFakeDeviceButton(xkbi->device, 1, button); | |||
| 596 | XkbFakeDeviceButton(xkbi->device, 0, button); | |||
| 597 | } | |||
| 598 | filter->upAction.type = XkbSA_NoAction0x00; | |||
| 599 | } | |||
| 600 | else | |||
| 601 | XkbFakeDeviceButton(xkbi->device, 1, button); | |||
| 602 | } | |||
| 603 | break; | |||
| 604 | case XkbSA_SetPtrDflt0x0a: | |||
| 605 | { | |||
| 606 | XkbControlsPtr ctrls = xkbi->desc->ctrls; | |||
| 607 | XkbControlsRec old; | |||
| 608 | xkbControlsNotify cn; | |||
| 609 | ||||
| 610 | old = *ctrls; | |||
| 611 | AccessXCancelRepeatKey(xkbi, keycode); | |||
| 612 | switch (pAction->dflt.affect) { | |||
| 613 | case XkbSA_AffectDfltBtn1: | |||
| 614 | if (pAction->dflt.flags & XkbSA_DfltBtnAbsolute(1L << 2)) | |||
| 615 | ctrls->mk_dflt_btn = XkbSAPtrDfltValue(&pAction->dflt)(((int) (((&pAction->dflt)->valueXXX) & 0x80 ? ( ((&pAction->dflt)->valueXXX) | (~0xff)) : (((&pAction ->dflt)->valueXXX) & 0x7f)))); | |||
| 616 | else { | |||
| 617 | ctrls->mk_dflt_btn += XkbSAPtrDfltValue(&pAction->dflt)(((int) (((&pAction->dflt)->valueXXX) & 0x80 ? ( ((&pAction->dflt)->valueXXX) | (~0xff)) : (((&pAction ->dflt)->valueXXX) & 0x7f)))); | |||
| 618 | if (ctrls->mk_dflt_btn > 5) | |||
| 619 | ctrls->mk_dflt_btn = 5; | |||
| 620 | else if (ctrls->mk_dflt_btn < 1) | |||
| 621 | ctrls->mk_dflt_btn = 1; | |||
| 622 | } | |||
| 623 | break; | |||
| 624 | default: | |||
| 625 | ErrorF | |||
| 626 | ("Attempt to change unknown pointer default (%d) ignored\n", | |||
| 627 | pAction->dflt.affect); | |||
| 628 | break; | |||
| 629 | } | |||
| 630 | if (XkbComputeControlsNotify(xkbi->device, | |||
| 631 | &old, xkbi->desc->ctrls, &cn, FALSE0)) { | |||
| 632 | cn.keycode = keycode; | |||
| 633 | /* XXX: what about DeviceKeyPress? */ | |||
| 634 | cn.eventType = KeyPress2; | |||
| 635 | cn.requestMajor = 0; | |||
| 636 | cn.requestMinor = 0; | |||
| 637 | XkbSendControlsNotify(xkbi->device, &cn); | |||
| 638 | } | |||
| 639 | } | |||
| 640 | break; | |||
| 641 | } | |||
| 642 | return 0; | |||
| 643 | } | |||
| 644 | else if (filter->keycode == keycode) { | |||
| 645 | int button = filter->upAction.btn.button; | |||
| 646 | ||||
| 647 | switch (filter->upAction.type) { | |||
| 648 | case XkbSA_LockPtrBtn0x09: | |||
| 649 | if (((filter->upAction.btn.flags & XkbSA_LockNoUnlock(1L << 1)) != 0) || | |||
| 650 | ((xkbi->lockedPtrButtons & (1 << button)) == 0)) { | |||
| 651 | break; | |||
| 652 | } | |||
| 653 | xkbi->lockedPtrButtons &= ~(1 << button); | |||
| 654 | ||||
| 655 | if (IsMaster(xkbi->device)) { | |||
| 656 | XkbMergeLockedPtrBtns(xkbi->device); | |||
| 657 | /* One SD still has lock set, don't post event */ | |||
| 658 | if ((xkbi->lockedPtrButtons & (1 << button)) != 0) | |||
| 659 | break; | |||
| 660 | } | |||
| 661 | ||||
| 662 | /* fallthrough */ | |||
| 663 | case XkbSA_PtrBtn0x08: | |||
| 664 | XkbFakeDeviceButton(xkbi->device, 0, button); | |||
| 665 | break; | |||
| 666 | } | |||
| 667 | filter->active = 0; | |||
| 668 | return 0; | |||
| 669 | } | |||
| 670 | return 1; | |||
| 671 | } | |||
| 672 | ||||
| 673 | static int | |||
| 674 | _XkbFilterControls(XkbSrvInfoPtr xkbi, | |||
| 675 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 676 | { | |||
| 677 | XkbControlsRec old; | |||
| 678 | XkbControlsPtr ctrls; | |||
| 679 | DeviceIntPtr kbd; | |||
| 680 | unsigned int change; | |||
| 681 | XkbEventCauseRec cause; | |||
| 682 | ||||
| 683 | kbd = xkbi->device; | |||
| 684 | ctrls = xkbi->desc->ctrls; | |||
| 685 | old = *ctrls; | |||
| 686 | if (filter->keycode == 0) { /* initial press */ | |||
| 687 | AccessXCancelRepeatKey(xkbi, keycode); | |||
| 688 | filter->keycode = keycode; | |||
| 689 | filter->active = 1; | |||
| 690 | filter->filterOthers = 0; | |||
| 691 | change = XkbActionCtrls(&pAction->ctrls)((((unsigned int)(&pAction->ctrls)->ctrls3)<< 24)| (((unsigned int)(&pAction->ctrls)->ctrls2)<< 16)| (((unsigned int)(&pAction->ctrls)->ctrls1)<< 8)| ((unsigned int) (&pAction->ctrls)->ctrls0)); | |||
| 692 | filter->priv = change; | |||
| 693 | filter->filter = _XkbFilterControls; | |||
| 694 | filter->upAction = *pAction; | |||
| 695 | ||||
| 696 | if (pAction->type == XkbSA_LockControls0x0f) { | |||
| 697 | filter->priv = (ctrls->enabled_ctrls & change); | |||
| 698 | change &= ~ctrls->enabled_ctrls; | |||
| 699 | } | |||
| 700 | ||||
| 701 | if (change) { | |||
| 702 | xkbControlsNotify cn; | |||
| 703 | XkbSrvLedInfoPtr sli; | |||
| 704 | ||||
| 705 | ctrls->enabled_ctrls |= change; | |||
| 706 | if (XkbComputeControlsNotify(kbd, &old, ctrls, &cn, FALSE0)) { | |||
| 707 | cn.keycode = keycode; | |||
| 708 | /* XXX: what about DeviceKeyPress? */ | |||
| 709 | cn.eventType = KeyPress2; | |||
| 710 | cn.requestMajor = 0; | |||
| 711 | cn.requestMinor = 0; | |||
| 712 | XkbSendControlsNotify(kbd, &cn); | |||
| 713 | } | |||
| 714 | ||||
| 715 | XkbSetCauseKey(&cause, keycode, KeyPress){ (&cause)->kc= (keycode),(&cause)->event= (2), (&cause)->mjr= (&cause)->mnr= 0; (&cause)-> client= ((void*)0); }; | |||
| 716 | ||||
| 717 | /* If sticky keys were disabled, clear all locks and latches */ | |||
| 718 | if ((old.enabled_ctrls & XkbStickyKeysMask(1L << 3)) && | |||
| 719 | (!(ctrls->enabled_ctrls & XkbStickyKeysMask(1L << 3)))) { | |||
| 720 | XkbClearAllLatchesAndLocks(kbd, xkbi, FALSE0, &cause); | |||
| 721 | } | |||
| 722 | sli = XkbFindSrvLedInfo(kbd, XkbDfltXIClass0x0300, XkbDfltXIId0x0400, 0); | |||
| 723 | XkbUpdateIndicators(kbd, sli->usesControls, TRUE1, NULL((void*)0), &cause); | |||
| 724 | if (XkbAX_NeedFeedback(ctrls, XkbAX_FeatureFBMask)((((ctrls))->enabled_ctrls&(1L << 8)) && (((ctrls))->ax_options&(((1L << 2)))))) | |||
| 725 | XkbDDXAccessXBeep(kbd, _BEEP_FEATURE_ON1, change); | |||
| 726 | } | |||
| 727 | } | |||
| 728 | else if (filter->keycode == keycode) { | |||
| 729 | change = filter->priv; | |||
| 730 | if (change) { | |||
| 731 | xkbControlsNotify cn; | |||
| 732 | XkbSrvLedInfoPtr sli; | |||
| 733 | ||||
| 734 | ctrls->enabled_ctrls &= ~change; | |||
| 735 | if (XkbComputeControlsNotify(kbd, &old, ctrls, &cn, FALSE0)) { | |||
| 736 | cn.keycode = keycode; | |||
| 737 | cn.eventType = KeyRelease3; | |||
| 738 | cn.requestMajor = 0; | |||
| 739 | cn.requestMinor = 0; | |||
| 740 | XkbSendControlsNotify(kbd, &cn); | |||
| 741 | } | |||
| 742 | ||||
| 743 | XkbSetCauseKey(&cause, keycode, KeyRelease){ (&cause)->kc= (keycode),(&cause)->event= (3), (&cause)->mjr= (&cause)->mnr= 0; (&cause)-> client= ((void*)0); }; | |||
| 744 | /* If sticky keys were disabled, clear all locks and latches */ | |||
| 745 | if ((old.enabled_ctrls & XkbStickyKeysMask(1L << 3)) && | |||
| 746 | (!(ctrls->enabled_ctrls & XkbStickyKeysMask(1L << 3)))) { | |||
| 747 | XkbClearAllLatchesAndLocks(kbd, xkbi, FALSE0, &cause); | |||
| 748 | } | |||
| 749 | sli = XkbFindSrvLedInfo(kbd, XkbDfltXIClass0x0300, XkbDfltXIId0x0400, 0); | |||
| 750 | XkbUpdateIndicators(kbd, sli->usesControls, TRUE1, NULL((void*)0), &cause); | |||
| 751 | if (XkbAX_NeedFeedback(ctrls, XkbAX_FeatureFBMask)((((ctrls))->enabled_ctrls&(1L << 8)) && (((ctrls))->ax_options&(((1L << 2)))))) | |||
| 752 | XkbDDXAccessXBeep(kbd, _BEEP_FEATURE_OFF2, change); | |||
| 753 | } | |||
| 754 | filter->keycode = 0; | |||
| 755 | filter->active = 0; | |||
| 756 | } | |||
| 757 | return 1; | |||
| 758 | } | |||
| 759 | ||||
| 760 | static int | |||
| 761 | _XkbFilterActionMessage(XkbSrvInfoPtr xkbi, | |||
| 762 | XkbFilterPtr filter, | |||
| 763 | unsigned keycode, XkbAction *pAction) | |||
| 764 | { | |||
| 765 | XkbMessageAction *pMsg; | |||
| 766 | DeviceIntPtr kbd; | |||
| 767 | ||||
| 768 | if ((filter->keycode != 0) && (filter->keycode != keycode)) | |||
| 769 | return 1; | |||
| 770 | ||||
| 771 | /* This can happen if the key repeats, and the state (modifiers or group) | |||
| 772 | changes meanwhile. */ | |||
| 773 | if ((filter->keycode == keycode) && pAction && | |||
| 774 | (pAction->type != XkbSA_ActionMessage0x10)) | |||
| 775 | return 1; | |||
| 776 | ||||
| 777 | kbd = xkbi->device; | |||
| 778 | if (filter->keycode == 0) { /* initial press */ | |||
| ||||
| 779 | pMsg = &pAction->msg; | |||
| 780 | if ((pMsg->flags & XkbSA_MessageOnRelease(1L << 1)) || | |||
| ||||
| 781 | ((pMsg->flags & XkbSA_MessageGenKeyEvent(1L << 2)) == 0)) { | |||
| 782 | filter->keycode = keycode; | |||
| 783 | filter->active = 1; | |||
| 784 | filter->filterOthers = 0; | |||
| 785 | filter->priv = 0; | |||
| 786 | filter->filter = _XkbFilterActionMessage; | |||
| 787 | filter->upAction = *pAction; | |||
| 788 | } | |||
| 789 | if (pMsg->flags & XkbSA_MessageOnPress(1L << 0)) { | |||
| 790 | xkbActionMessage msg; | |||
| 791 | ||||
| 792 | msg.keycode = keycode; | |||
| 793 | msg.press = 1; | |||
| 794 | msg.keyEventFollows = | |||
| 795 | ((pMsg->flags & XkbSA_MessageGenKeyEvent(1L << 2)) != 0); | |||
| 796 | memcpy((char *) msg.message, (char *) pMsg->message,__builtin___memcpy_chk ((char *) msg.message, (char *) pMsg-> message, 6, __builtin_object_size ((char *) msg.message, 0)) | |||
| 797 | XkbActionMessageLength)__builtin___memcpy_chk ((char *) msg.message, (char *) pMsg-> message, 6, __builtin_object_size ((char *) msg.message, 0)); | |||
| 798 | XkbSendActionMessage(kbd, &msg); | |||
| 799 | } | |||
| 800 | return ((pAction->msg.flags & XkbSA_MessageGenKeyEvent(1L << 2)) != 0); | |||
| 801 | } | |||
| 802 | else if (filter->keycode == keycode) { | |||
| 803 | pMsg = &filter->upAction.msg; | |||
| 804 | if (pAction == NULL((void*)0)) { | |||
| 805 | if (pMsg->flags & XkbSA_MessageOnRelease(1L << 1)) { | |||
| 806 | xkbActionMessage msg; | |||
| 807 | ||||
| 808 | msg.keycode = keycode; | |||
| 809 | msg.press = 0; | |||
| 810 | msg.keyEventFollows = | |||
| 811 | ((pMsg->flags & XkbSA_MessageGenKeyEvent(1L << 2)) != 0); | |||
| 812 | memcpy((char *) msg.message, (char *) pMsg->message,__builtin___memcpy_chk ((char *) msg.message, (char *) pMsg-> message, 6, __builtin_object_size ((char *) msg.message, 0)) | |||
| 813 | XkbActionMessageLength)__builtin___memcpy_chk ((char *) msg.message, (char *) pMsg-> message, 6, __builtin_object_size ((char *) msg.message, 0)); | |||
| 814 | XkbSendActionMessage(kbd, &msg); | |||
| 815 | } | |||
| 816 | filter->keycode = 0; | |||
| 817 | filter->active = 0; | |||
| 818 | return ((pMsg->flags & XkbSA_MessageGenKeyEvent(1L << 2)) != 0); | |||
| 819 | } else if (memcmp(pMsg, pAction, 8) == 0) { | |||
| 820 | /* Repeat: If we send the same message, avoid multiple messages | |||
| 821 | on release from piling up. */ | |||
| 822 | filter->keycode = 0; | |||
| 823 | filter->active = 0; | |||
| 824 | } | |||
| 825 | } | |||
| 826 | return 1; | |||
| 827 | } | |||
| 828 | ||||
| 829 | static int | |||
| 830 | _XkbFilterRedirectKey(XkbSrvInfoPtr xkbi, | |||
| 831 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 832 | { | |||
| 833 | DeviceEvent ev; | |||
| 834 | int x, y; | |||
| 835 | XkbStateRec old, old_prev; | |||
| 836 | unsigned mods, mask; | |||
| 837 | xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(xkbi->device)((xkbDeviceInfoPtr)dixLookupPrivate(&(xkbi->device)-> devPrivates, (&xkbDevicePrivateKeyRec))); | |||
| 838 | ProcessInputProc backupproc; | |||
| 839 | ||||
| 840 | if ((filter->keycode != 0) && (filter->keycode != keycode)) | |||
| 841 | return 1; | |||
| 842 | ||||
| 843 | /* This can happen if the key repeats, and the state (modifiers or group) | |||
| 844 | changes meanwhile. */ | |||
| 845 | if ((filter->keycode == keycode) && pAction && | |||
| 846 | (pAction->type != XkbSA_RedirectKey0x11)) | |||
| 847 | return 1; | |||
| 848 | ||||
| 849 | /* never actually used uninitialised, but gcc isn't smart enough | |||
| 850 | * to work that out. */ | |||
| 851 | memset(&old, 0, sizeof(old))__builtin___memset_chk (&old, 0, sizeof(old), __builtin_object_size (&old, 0)); | |||
| 852 | memset(&old_prev, 0, sizeof(old_prev))__builtin___memset_chk (&old_prev, 0, sizeof(old_prev), __builtin_object_size (&old_prev, 0)); | |||
| 853 | memset(&ev, 0, sizeof(ev))__builtin___memset_chk (&ev, 0, sizeof(ev), __builtin_object_size (&ev, 0)); | |||
| 854 | ||||
| 855 | GetSpritePosition(xkbi->device, &x, &y); | |||
| 856 | ev.header = ET_Internal; | |||
| 857 | ev.length = sizeof(DeviceEvent); | |||
| 858 | ev.time = GetTimeInMillis(); | |||
| 859 | ev.root_x = x; | |||
| 860 | ev.root_y = y; | |||
| 861 | /* redirect actions do not work across devices, therefore the following is | |||
| 862 | * correct: */ | |||
| 863 | ev.deviceid = xkbi->device->id; | |||
| 864 | /* filter->priv must be set up by the caller for the initial press. */ | |||
| 865 | ev.sourceid = filter->priv; | |||
| 866 | ||||
| 867 | if (filter->keycode == 0) { /* initial press */ | |||
| 868 | if ((pAction->redirect.new_key < xkbi->desc->min_key_code) || | |||
| 869 | (pAction->redirect.new_key > xkbi->desc->max_key_code)) { | |||
| 870 | return 1; | |||
| 871 | } | |||
| 872 | filter->keycode = keycode; | |||
| 873 | filter->active = 1; | |||
| 874 | filter->filterOthers = 0; | |||
| 875 | filter->filter = _XkbFilterRedirectKey; | |||
| 876 | filter->upAction = *pAction; | |||
| 877 | ||||
| 878 | ev.type = ET_KeyPress; | |||
| 879 | ev.detail.key = pAction->redirect.new_key; | |||
| 880 | ||||
| 881 | mask = XkbSARedirectVModsMask(&pAction->redirect)((((unsigned int)(&pAction->redirect)->vmods_mask1) <<8)| ((unsigned int)(&pAction->redirect)->vmods_mask0 )); | |||
| 882 | mods = XkbSARedirectVMods(&pAction->redirect)((((unsigned int)(&pAction->redirect)->vmods1)<< 8)| ((unsigned int)(&pAction->redirect)->vmods0)); | |||
| 883 | if (mask) | |||
| 884 | XkbVirtualModsToRealSrvXkbVirtualModsToReal(xkbi->desc, mask, &mask); | |||
| 885 | if (mods) | |||
| 886 | XkbVirtualModsToRealSrvXkbVirtualModsToReal(xkbi->desc, mods, &mods); | |||
| 887 | mask |= pAction->redirect.mods_mask; | |||
| 888 | mods |= pAction->redirect.mods; | |||
| 889 | ||||
| 890 | if (mask || mods) { | |||
| 891 | old = xkbi->state; | |||
| 892 | old_prev = xkbi->prev_state; | |||
| 893 | xkbi->state.base_mods &= ~mask; | |||
| 894 | xkbi->state.base_mods |= (mods & mask); | |||
| 895 | xkbi->state.latched_mods &= ~mask; | |||
| 896 | xkbi->state.latched_mods |= (mods & mask); | |||
| 897 | xkbi->state.locked_mods &= ~mask; | |||
| 898 | xkbi->state.locked_mods |= (mods & mask); | |||
| 899 | XkbComputeDerivedState(xkbi); | |||
| 900 | xkbi->prev_state = xkbi->state; | |||
| 901 | } | |||
| 902 | ||||
| 903 | UNWRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, backupproc)backupproc = xkbi->device->public.realInputProc; if (xkbi ->device->public.processInputProc == xkbi->device-> public.realInputProc) xkbi->device->public.processInputProc = xkbPrivPtr->realInputProc; xkbi->device->public.realInputProc = xkbPrivPtr->realInputProc; xkbi->device->unwrapProc = xkbPrivPtr->unwrapProc;; | |||
| 904 | xkbi->device->public.processInputProc((InternalEvent *) &ev, | |||
| 905 | xkbi->device); | |||
| 906 | COND_WRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, backupproc,if (xkbi->device->public.processInputProc == xkbi->device ->public.realInputProc) xkbi->device->public.processInputProc = backupproc; xkbPrivPtr->processInputProc = xkbPrivPtr-> realInputProc = xkbi->device->public.realInputProc; xkbi ->device->public.realInputProc = backupproc; xkbPrivPtr ->unwrapProc = xkbi->device->unwrapProc; xkbi->device ->unwrapProc = xkbUnwrapProc; | |||
| 907 | xkbUnwrapProc)if (xkbi->device->public.processInputProc == xkbi->device ->public.realInputProc) xkbi->device->public.processInputProc = backupproc; xkbPrivPtr->processInputProc = xkbPrivPtr-> realInputProc = xkbi->device->public.realInputProc; xkbi ->device->public.realInputProc = backupproc; xkbPrivPtr ->unwrapProc = xkbi->device->unwrapProc; xkbi->device ->unwrapProc = xkbUnwrapProc;; | |||
| 908 | ||||
| 909 | if (mask || mods) { | |||
| 910 | xkbi->state = old; | |||
| 911 | xkbi->prev_state = old_prev; | |||
| 912 | } | |||
| 913 | return 0; | |||
| 914 | } | |||
| 915 | else { | |||
| 916 | /* If it is a key release, or we redirect to another key, release the | |||
| 917 | previous new_key. Otherwise, repeat. */ | |||
| 918 | ev.detail.key = filter->upAction.redirect.new_key; | |||
| 919 | if (pAction == NULL((void*)0) || ev.detail.key != pAction->redirect.new_key) { | |||
| 920 | ev.type = ET_KeyRelease; | |||
| 921 | filter->active = 0; | |||
| 922 | } | |||
| 923 | else { | |||
| 924 | ev.type = ET_KeyPress; | |||
| 925 | ev.key_repeat = TRUE1; | |||
| 926 | } | |||
| 927 | ||||
| 928 | mask = XkbSARedirectVModsMask(&filter->upAction.redirect)((((unsigned int)(&filter->upAction.redirect)->vmods_mask1 )<<8)| ((unsigned int)(&filter->upAction.redirect )->vmods_mask0)); | |||
| 929 | mods = XkbSARedirectVMods(&filter->upAction.redirect)((((unsigned int)(&filter->upAction.redirect)->vmods1 )<<8)| ((unsigned int)(&filter->upAction.redirect )->vmods0)); | |||
| 930 | if (mask) | |||
| 931 | XkbVirtualModsToRealSrvXkbVirtualModsToReal(xkbi->desc, mask, &mask); | |||
| 932 | if (mods) | |||
| 933 | XkbVirtualModsToRealSrvXkbVirtualModsToReal(xkbi->desc, mods, &mods); | |||
| 934 | mask |= filter->upAction.redirect.mods_mask; | |||
| 935 | mods |= filter->upAction.redirect.mods; | |||
| 936 | ||||
| 937 | if (mask || mods) { | |||
| 938 | old = xkbi->state; | |||
| 939 | old_prev = xkbi->prev_state; | |||
| 940 | xkbi->state.base_mods &= ~mask; | |||
| 941 | xkbi->state.base_mods |= (mods & mask); | |||
| 942 | xkbi->state.latched_mods &= ~mask; | |||
| 943 | xkbi->state.latched_mods |= (mods & mask); | |||
| 944 | xkbi->state.locked_mods &= ~mask; | |||
| 945 | xkbi->state.locked_mods |= (mods & mask); | |||
| 946 | XkbComputeDerivedState(xkbi); | |||
| 947 | xkbi->prev_state = xkbi->state; | |||
| 948 | } | |||
| 949 | ||||
| 950 | UNWRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, backupproc)backupproc = xkbi->device->public.realInputProc; if (xkbi ->device->public.processInputProc == xkbi->device-> public.realInputProc) xkbi->device->public.processInputProc = xkbPrivPtr->realInputProc; xkbi->device->public.realInputProc = xkbPrivPtr->realInputProc; xkbi->device->unwrapProc = xkbPrivPtr->unwrapProc;; | |||
| 951 | xkbi->device->public.processInputProc((InternalEvent *) &ev, | |||
| 952 | xkbi->device); | |||
| 953 | COND_WRAP_PROCESS_INPUT_PROC(xkbi->device, xkbPrivPtr, backupproc,if (xkbi->device->public.processInputProc == xkbi->device ->public.realInputProc) xkbi->device->public.processInputProc = backupproc; xkbPrivPtr->processInputProc = xkbPrivPtr-> realInputProc = xkbi->device->public.realInputProc; xkbi ->device->public.realInputProc = backupproc; xkbPrivPtr ->unwrapProc = xkbi->device->unwrapProc; xkbi->device ->unwrapProc = xkbUnwrapProc; | |||
| 954 | xkbUnwrapProc)if (xkbi->device->public.processInputProc == xkbi->device ->public.realInputProc) xkbi->device->public.processInputProc = backupproc; xkbPrivPtr->processInputProc = xkbPrivPtr-> realInputProc = xkbi->device->public.realInputProc; xkbi ->device->public.realInputProc = backupproc; xkbPrivPtr ->unwrapProc = xkbi->device->unwrapProc; xkbi->device ->unwrapProc = xkbUnwrapProc;; | |||
| 955 | ||||
| 956 | if (mask || mods) { | |||
| 957 | xkbi->state = old; | |||
| 958 | xkbi->prev_state = old_prev; | |||
| 959 | } | |||
| 960 | ||||
| 961 | /* We return 1 in case we have sent a release event because the new_key | |||
| 962 | has changed. Then, subsequently, we will call this function again | |||
| 963 | with the same pAction, which will create the press for the new | |||
| 964 | new_key. */ | |||
| 965 | return (pAction && ev.detail.key != pAction->redirect.new_key); | |||
| 966 | } | |||
| 967 | } | |||
| 968 | ||||
| 969 | static int | |||
| 970 | _XkbFilterSwitchScreen(XkbSrvInfoPtr xkbi, | |||
| 971 | XkbFilterPtr filter, | |||
| 972 | unsigned keycode, XkbAction *pAction) | |||
| 973 | { | |||
| 974 | DeviceIntPtr dev = xkbi->device; | |||
| 975 | ||||
| 976 | if (dev == inputInfo.keyboard) | |||
| 977 | return 0; | |||
| 978 | ||||
| 979 | if (filter->keycode == 0) { /* initial press */ | |||
| 980 | filter->keycode = keycode; | |||
| 981 | filter->active = 1; | |||
| 982 | filter->filterOthers = 0; | |||
| 983 | filter->filter = _XkbFilterSwitchScreen; | |||
| 984 | AccessXCancelRepeatKey(xkbi, keycode); | |||
| 985 | XkbDDXSwitchScreen(dev, keycode, pAction); | |||
| 986 | return 0; | |||
| 987 | } | |||
| 988 | else if (filter->keycode == keycode) { | |||
| 989 | filter->active = 0; | |||
| 990 | return 0; | |||
| 991 | } | |||
| 992 | return 1; | |||
| 993 | } | |||
| 994 | ||||
| 995 | static int | |||
| 996 | _XkbFilterXF86Private(XkbSrvInfoPtr xkbi, | |||
| 997 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 998 | { | |||
| 999 | DeviceIntPtr dev = xkbi->device; | |||
| 1000 | ||||
| 1001 | if (dev == inputInfo.keyboard) | |||
| 1002 | return 0; | |||
| 1003 | ||||
| 1004 | if (filter->keycode == 0) { /* initial press */ | |||
| 1005 | filter->keycode = keycode; | |||
| 1006 | filter->active = 1; | |||
| 1007 | filter->filterOthers = 0; | |||
| 1008 | filter->filter = _XkbFilterXF86Private; | |||
| 1009 | XkbDDXPrivate(dev, keycode, pAction); | |||
| 1010 | return 0; | |||
| 1011 | } | |||
| 1012 | else if (filter->keycode == keycode) { | |||
| 1013 | filter->active = 0; | |||
| 1014 | return 0; | |||
| 1015 | } | |||
| 1016 | return 1; | |||
| 1017 | } | |||
| 1018 | ||||
| 1019 | static int | |||
| 1020 | _XkbFilterDeviceBtn(XkbSrvInfoPtr xkbi, | |||
| 1021 | XkbFilterPtr filter, unsigned keycode, XkbAction *pAction) | |||
| 1022 | { | |||
| 1023 | if (xkbi->device == inputInfo.keyboard) | |||
| 1024 | return 0; | |||
| 1025 | ||||
| 1026 | if (filter->keycode == 0) { /* initial press */ | |||
| 1027 | DeviceIntPtr dev; | |||
| 1028 | int button; | |||
| 1029 | ||||
| 1030 | _XkbLookupButtonDevice(&dev, pAction->devbtn.device, serverClient, | |||
| 1031 | DixUnknownAccess0, &button); | |||
| 1032 | if (!dev || !dev->public.on) | |||
| 1033 | return 1; | |||
| 1034 | ||||
| 1035 | button = pAction->devbtn.button; | |||
| 1036 | if ((button < 1) || (button > dev->button->numButtons)) | |||
| 1037 | return 1; | |||
| 1038 | ||||
| 1039 | filter->keycode = keycode; | |||
| 1040 | filter->active = 1; | |||
| 1041 | filter->filterOthers = 0; | |||
| 1042 | filter->priv = 0; | |||
| 1043 | filter->filter = _XkbFilterDeviceBtn; | |||
| 1044 | filter->upAction = *pAction; | |||
| 1045 | switch (pAction->type) { | |||
| 1046 | case XkbSA_LockDeviceBtn0x13: | |||
| 1047 | if ((pAction->devbtn.flags & XkbSA_LockNoLock(1L << 0)) || | |||
| 1048 | BitIsOn(dev->button->down, button)(!!(((const BYTE *) (dev->button->down))[(button)>> 3] & (1 << ((button) & 7))))) | |||
| 1049 | return 0; | |||
| 1050 | XkbFakeDeviceButton(dev, TRUE1, button); | |||
| 1051 | filter->upAction.type = XkbSA_NoAction0x00; | |||
| 1052 | break; | |||
| 1053 | case XkbSA_DeviceBtn0x12: | |||
| 1054 | if (pAction->devbtn.count > 0) { | |||
| 1055 | int nClicks, i; | |||
| 1056 | ||||
| 1057 | nClicks = pAction->btn.count; | |||
| 1058 | for (i = 0; i < nClicks; i++) { | |||
| 1059 | XkbFakeDeviceButton(dev, TRUE1, button); | |||
| 1060 | XkbFakeDeviceButton(dev, FALSE0, button); | |||
| 1061 | } | |||
| 1062 | filter->upAction.type = XkbSA_NoAction0x00; | |||
| 1063 | } | |||
| 1064 | else | |||
| 1065 | XkbFakeDeviceButton(dev, TRUE1, button); | |||
| 1066 | break; | |||
| 1067 | } | |||
| 1068 | } | |||
| 1069 | else if (filter->keycode == keycode) { | |||
| 1070 | DeviceIntPtr dev; | |||
| 1071 | int button; | |||
| 1072 | ||||
| 1073 | filter->active = 0; | |||
| 1074 | _XkbLookupButtonDevice(&dev, filter->upAction.devbtn.device, | |||
| 1075 | serverClient, DixUnknownAccess0, &button); | |||
| 1076 | if (!dev || !dev->public.on) | |||
| 1077 | return 1; | |||
| 1078 | ||||
| 1079 | button = filter->upAction.btn.button; | |||
| 1080 | switch (filter->upAction.type) { | |||
| 1081 | case XkbSA_LockDeviceBtn0x13: | |||
| 1082 | if ((filter->upAction.devbtn.flags & XkbSA_LockNoUnlock(1L << 1)) || | |||
| 1083 | !BitIsOn(dev->button->down, button)(!!(((const BYTE *) (dev->button->down))[(button)>> 3] & (1 << ((button) & 7))))) | |||
| 1084 | return 0; | |||
| 1085 | XkbFakeDeviceButton(dev, FALSE0, button); | |||
| 1086 | break; | |||
| 1087 | case XkbSA_DeviceBtn0x12: | |||
| 1088 | XkbFakeDeviceButton(dev, FALSE0, button); | |||
| 1089 | break; | |||
| 1090 | } | |||
| 1091 | filter->active = 0; | |||
| 1092 | } | |||
| 1093 | return 0; | |||
| 1094 | } | |||
| 1095 | ||||
| 1096 | static XkbFilterPtr | |||
| 1097 | _XkbNextFreeFilter(XkbSrvInfoPtr xkbi) | |||
| 1098 | { | |||
| 1099 | register int i; | |||
| 1100 | ||||
| 1101 | if (xkbi->szFilters == 0) { | |||
| 1102 | xkbi->szFilters = 4; | |||
| 1103 | xkbi->filters = calloc(xkbi->szFilters, sizeof(XkbFilterRec)); | |||
| 1104 | /* 6/21/93 (ef) -- XXX! deal with allocation failure */ | |||
| 1105 | } | |||
| 1106 | for (i = 0; i < xkbi->szFilters; i++) { | |||
| 1107 | if (!xkbi->filters[i].active) { | |||
| 1108 | xkbi->filters[i].keycode = 0; | |||
| 1109 | return &xkbi->filters[i]; | |||
| 1110 | } | |||
| 1111 | } | |||
| 1112 | xkbi->szFilters *= 2; | |||
| 1113 | xkbi->filters = reallocarrayxreallocarray(xkbi->filters, | |||
| 1114 | xkbi->szFilters, sizeof(XkbFilterRec)); | |||
| 1115 | /* 6/21/93 (ef) -- XXX! deal with allocation failure */ | |||
| 1116 | memset(&xkbi->filters[xkbi->szFilters / 2], 0,__builtin___memset_chk (&xkbi->filters[xkbi->szFilters / 2], 0, (xkbi->szFilters / 2) * sizeof(XkbFilterRec), __builtin_object_size (&xkbi->filters[xkbi->szFilters / 2], 0)) | |||
| 1117 | (xkbi->szFilters / 2) * sizeof(XkbFilterRec))__builtin___memset_chk (&xkbi->filters[xkbi->szFilters / 2], 0, (xkbi->szFilters / 2) * sizeof(XkbFilterRec), __builtin_object_size (&xkbi->filters[xkbi->szFilters / 2], 0)); | |||
| 1118 | return &xkbi->filters[xkbi->szFilters / 2]; | |||
| 1119 | } | |||
| 1120 | ||||
| 1121 | static int | |||
| 1122 | _XkbApplyFilters(XkbSrvInfoPtr xkbi, unsigned kc, XkbAction *pAction) | |||
| 1123 | { | |||
| 1124 | register int i, send; | |||
| 1125 | ||||
| 1126 | send = 1; | |||
| 1127 | for (i = 0; i < xkbi->szFilters; i++) { | |||
| 1128 | if ((xkbi->filters[i].active) && (xkbi->filters[i].filter)) | |||
| 1129 | send = | |||
| 1130 | ((*xkbi->filters[i].filter) (xkbi, &xkbi->filters[i], kc, | |||
| 1131 | pAction) | |||
| 1132 | && send); | |||
| 1133 | } | |||
| 1134 | return send; | |||
| 1135 | } | |||
| 1136 | ||||
| 1137 | static int | |||
| 1138 | _XkbEnsureStateChange(XkbSrvInfoPtr xkbi) | |||
| 1139 | { | |||
| 1140 | Bool genStateNotify = FALSE0; | |||
| 1141 | ||||
| 1142 | /* The state may change, so if we're not in the middle of sending a state | |||
| 1143 | * notify, prepare for it */ | |||
| 1144 | if ((xkbi->flags & _XkbStateNotifyInProgress(1<<0)) == 0) { | |||
| 1145 | xkbi->prev_state = xkbi->state; | |||
| 1146 | xkbi->flags |= _XkbStateNotifyInProgress(1<<0); | |||
| 1147 | genStateNotify = TRUE1; | |||
| 1148 | } | |||
| 1149 | ||||
| 1150 | return genStateNotify; | |||
| 1151 | } | |||
| 1152 | ||||
| 1153 | static void | |||
| 1154 | _XkbApplyState(DeviceIntPtr dev, Bool genStateNotify, int evtype, int key) | |||
| 1155 | { | |||
| 1156 | XkbSrvInfoPtr xkbi = dev->key->xkbInfo; | |||
| 1157 | int changed; | |||
| 1158 | ||||
| 1159 | XkbComputeDerivedState(xkbi); | |||
| 1160 | ||||
| 1161 | changed = XkbStateChangedFlags(&xkbi->prev_state, &xkbi->state); | |||
| 1162 | if (genStateNotify) { | |||
| 1163 | if (changed) { | |||
| 1164 | xkbStateNotify sn; | |||
| 1165 | ||||
| 1166 | sn.keycode = key; | |||
| 1167 | sn.eventType = evtype; | |||
| 1168 | sn.requestMajor = sn.requestMinor = 0; | |||
| 1169 | sn.changed = changed; | |||
| 1170 | XkbSendStateNotify(dev, &sn); | |||
| 1171 | } | |||
| 1172 | xkbi->flags &= ~_XkbStateNotifyInProgress(1<<0); | |||
| 1173 | } | |||
| 1174 | ||||
| 1175 | changed = XkbIndicatorsToUpdate(dev, changed, FALSE0); | |||
| 1176 | if (changed) { | |||
| 1177 | XkbEventCauseRec cause; | |||
| 1178 | XkbSetCauseKey(&cause, key, evtype){ (&cause)->kc= (key),(&cause)->event= (evtype) , (&cause)->mjr= (&cause)->mnr= 0; (&cause) ->client= ((void*)0); }; | |||
| 1179 | XkbUpdateIndicators(dev, changed, FALSE0, NULL((void*)0), &cause); | |||
| 1180 | } | |||
| 1181 | } | |||
| 1182 | ||||
| 1183 | void | |||
| 1184 | XkbPushLockedStateToSlaves(DeviceIntPtr master, int evtype, int key) | |||
| 1185 | { | |||
| 1186 | DeviceIntPtr dev; | |||
| 1187 | Bool genStateNotify; | |||
| 1188 | ||||
| 1189 | nt_list_for_each_entry(dev, inputInfo.devices, next)for (dev = inputInfo.devices; dev; dev = (dev)->next) { | |||
| 1190 | if (!dev->key || GetMaster(dev, MASTER_KEYBOARD2) != master) | |||
| 1191 | continue; | |||
| 1192 | ||||
| 1193 | genStateNotify = _XkbEnsureStateChange(dev->key->xkbInfo); | |||
| 1194 | ||||
| 1195 | dev->key->xkbInfo->state.locked_mods = | |||
| 1196 | master->key->xkbInfo->state.locked_mods; | |||
| 1197 | ||||
| 1198 | _XkbApplyState(dev, genStateNotify, evtype, key); | |||
| 1199 | } | |||
| 1200 | } | |||
| 1201 | ||||
| 1202 | void | |||
| 1203 | XkbHandleActions(DeviceIntPtr dev, DeviceIntPtr kbd, DeviceEvent *event) | |||
| 1204 | { | |||
| 1205 | int key, bit, i; | |||
| 1206 | XkbSrvInfoPtr xkbi; | |||
| 1207 | KeyClassPtr keyc; | |||
| 1208 | int sendEvent; | |||
| 1209 | Bool genStateNotify; | |||
| 1210 | XkbAction act; | |||
| 1211 | XkbFilterPtr filter; | |||
| 1212 | Bool keyEvent; | |||
| 1213 | Bool pressEvent; | |||
| 1214 | ProcessInputProc backupproc; | |||
| 1215 | ||||
| 1216 | xkbDeviceInfoPtr xkbPrivPtr = XKBDEVICEINFO(dev)((xkbDeviceInfoPtr)dixLookupPrivate(&(dev)->devPrivates , (&xkbDevicePrivateKeyRec))); | |||
| 1217 | ||||
| 1218 | keyc = kbd->key; | |||
| 1219 | xkbi = keyc->xkbInfo; | |||
| 1220 | key = event->detail.key; | |||
| 1221 | ||||
| 1222 | genStateNotify = _XkbEnsureStateChange(xkbi); | |||
| 1223 | ||||
| 1224 | xkbi->clearMods = xkbi->setMods = 0; | |||
| 1225 | xkbi->groupChange = 0; | |||
| 1226 | ||||
| 1227 | sendEvent = 1; | |||
| 1228 | keyEvent = ((event->type == ET_KeyPress) || (event->type == ET_KeyRelease)); | |||
| 1229 | pressEvent = ((event->type == ET_KeyPress) || | |||
| 1230 | (event->type == ET_ButtonPress)); | |||
| 1231 | ||||
| 1232 | if (pressEvent) { | |||
| 1233 | if (keyEvent) | |||
| 1234 | act = XkbGetKeyAction(xkbi, &xkbi->state, key); | |||
| 1235 | else { | |||
| 1236 | act = XkbGetButtonAction(kbd, dev, key); | |||
| 1237 | key |= BTN_ACT_FLAG0x100; | |||
| 1238 | } | |||
| 1239 | sendEvent = _XkbApplyFilters(xkbi, key, &act); | |||
| 1240 | if (sendEvent) { | |||
| 1241 | switch (act.type) { | |||
| 1242 | case XkbSA_SetMods0x01: | |||
| 1243 | case XkbSA_SetGroup0x04: | |||
| 1244 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1245 | sendEvent = _XkbFilterSetState(xkbi, filter, key, &act); | |||
| 1246 | break; | |||
| 1247 | case XkbSA_LatchMods0x02: | |||
| 1248 | case XkbSA_LatchGroup0x05: | |||
| 1249 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1250 | sendEvent = _XkbFilterLatchState(xkbi, filter, key, &act); | |||
| 1251 | break; | |||
| 1252 | case XkbSA_LockMods0x03: | |||
| 1253 | case XkbSA_LockGroup0x06: | |||
| 1254 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1255 | sendEvent = _XkbFilterLockState(xkbi, filter, key, &act); | |||
| 1256 | break; | |||
| 1257 | case XkbSA_ISOLock0x0b: | |||
| 1258 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1259 | sendEvent = _XkbFilterISOLock(xkbi, filter, key, &act); | |||
| 1260 | break; | |||
| 1261 | case XkbSA_MovePtr0x07: | |||
| 1262 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1263 | sendEvent = _XkbFilterPointerMove(xkbi, filter, key, &act); | |||
| 1264 | break; | |||
| 1265 | case XkbSA_PtrBtn0x08: | |||
| 1266 | case XkbSA_LockPtrBtn0x09: | |||
| 1267 | case XkbSA_SetPtrDflt0x0a: | |||
| 1268 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1269 | sendEvent = _XkbFilterPointerBtn(xkbi, filter, key, &act); | |||
| 1270 | break; | |||
| 1271 | case XkbSA_Terminate0x0c: | |||
| 1272 | sendEvent = XkbDDXTerminateServer(dev, key, &act); | |||
| 1273 | break; | |||
| 1274 | case XkbSA_SwitchScreen0x0d: | |||
| 1275 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1276 | sendEvent = _XkbFilterSwitchScreen(xkbi, filter, key, &act); | |||
| 1277 | break; | |||
| 1278 | case XkbSA_SetControls0x0e: | |||
| 1279 | case XkbSA_LockControls0x0f: | |||
| 1280 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1281 | sendEvent = _XkbFilterControls(xkbi, filter, key, &act); | |||
| 1282 | break; | |||
| 1283 | case XkbSA_ActionMessage0x10: | |||
| 1284 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1285 | sendEvent = _XkbFilterActionMessage(xkbi, filter, key, &act); | |||
| 1286 | break; | |||
| 1287 | case XkbSA_RedirectKey0x11: | |||
| 1288 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1289 | /* redirect actions must create a new DeviceEvent. The | |||
| 1290 | * source device id for this event cannot be obtained from | |||
| 1291 | * xkbi, so we pass it here explicitly. The field deviceid | |||
| 1292 | * equals to xkbi->device->id. */ | |||
| 1293 | filter->priv = event->sourceid; | |||
| 1294 | sendEvent = _XkbFilterRedirectKey(xkbi, filter, key, &act); | |||
| 1295 | break; | |||
| 1296 | case XkbSA_DeviceBtn0x12: | |||
| 1297 | case XkbSA_LockDeviceBtn0x13: | |||
| 1298 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1299 | sendEvent = _XkbFilterDeviceBtn(xkbi, filter, key, &act); | |||
| 1300 | break; | |||
| 1301 | case XkbSA_XFree86Private0x86: | |||
| 1302 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1303 | sendEvent = _XkbFilterXF86Private(xkbi, filter, key, &act); | |||
| 1304 | break; | |||
| 1305 | } | |||
| 1306 | } | |||
| 1307 | } | |||
| 1308 | else { | |||
| 1309 | if (!keyEvent) | |||
| 1310 | key |= BTN_ACT_FLAG0x100; | |||
| 1311 | sendEvent = _XkbApplyFilters(xkbi, key, NULL((void*)0)); | |||
| 1312 | } | |||
| 1313 | ||||
| 1314 | if (xkbi->groupChange != 0) | |||
| 1315 | xkbi->state.base_group += xkbi->groupChange; | |||
| 1316 | if (xkbi->setMods) { | |||
| 1317 | for (i = 0, bit = 1; xkbi->setMods; i++, bit <<= 1) { | |||
| 1318 | if (xkbi->setMods & bit) { | |||
| 1319 | keyc->modifierKeyCount[i]++; | |||
| 1320 | xkbi->state.base_mods |= bit; | |||
| 1321 | xkbi->setMods &= ~bit; | |||
| 1322 | } | |||
| 1323 | } | |||
| 1324 | } | |||
| 1325 | if (xkbi->clearMods) { | |||
| 1326 | for (i = 0, bit = 1; xkbi->clearMods; i++, bit <<= 1) { | |||
| 1327 | if (xkbi->clearMods & bit) { | |||
| 1328 | keyc->modifierKeyCount[i]--; | |||
| 1329 | if (keyc->modifierKeyCount[i] <= 0) { | |||
| 1330 | xkbi->state.base_mods &= ~bit; | |||
| 1331 | keyc->modifierKeyCount[i] = 0; | |||
| 1332 | } | |||
| 1333 | xkbi->clearMods &= ~bit; | |||
| 1334 | } | |||
| 1335 | } | |||
| 1336 | } | |||
| 1337 | ||||
| 1338 | if (sendEvent) { | |||
| 1339 | DeviceIntPtr tmpdev; | |||
| 1340 | ||||
| 1341 | if (keyEvent) | |||
| 1342 | tmpdev = dev; | |||
| 1343 | else | |||
| 1344 | tmpdev = GetMaster(dev, POINTER_OR_FLOAT6); | |||
| 1345 | ||||
| 1346 | UNWRAP_PROCESS_INPUT_PROC(tmpdev, xkbPrivPtr, backupproc)backupproc = tmpdev->public.realInputProc; if (tmpdev-> public.processInputProc == tmpdev->public.realInputProc) tmpdev ->public.processInputProc = xkbPrivPtr->realInputProc; tmpdev ->public.realInputProc = xkbPrivPtr->realInputProc; tmpdev ->unwrapProc = xkbPrivPtr->unwrapProc;; | |||
| 1347 | dev->public.processInputProc((InternalEvent *) event, tmpdev); | |||
| 1348 | COND_WRAP_PROCESS_INPUT_PROC(tmpdev, xkbPrivPtr,if (tmpdev->public.processInputProc == tmpdev->public.realInputProc ) tmpdev->public.processInputProc = backupproc; xkbPrivPtr ->processInputProc = xkbPrivPtr->realInputProc = tmpdev ->public.realInputProc; tmpdev->public.realInputProc = backupproc ; xkbPrivPtr->unwrapProc = tmpdev->unwrapProc; tmpdev-> unwrapProc = xkbUnwrapProc; | |||
| 1349 | backupproc, xkbUnwrapProc)if (tmpdev->public.processInputProc == tmpdev->public.realInputProc ) tmpdev->public.processInputProc = backupproc; xkbPrivPtr ->processInputProc = xkbPrivPtr->realInputProc = tmpdev ->public.realInputProc; tmpdev->public.realInputProc = backupproc ; xkbPrivPtr->unwrapProc = tmpdev->unwrapProc; tmpdev-> unwrapProc = xkbUnwrapProc;; | |||
| 1350 | } | |||
| 1351 | else if (keyEvent) { | |||
| 1352 | FixKeyState(event, dev); | |||
| 1353 | } | |||
| 1354 | ||||
| 1355 | _XkbApplyState(dev, genStateNotify, event->type, key); | |||
| 1356 | XkbPushLockedStateToSlaves(dev, event->type, key); | |||
| 1357 | } | |||
| 1358 | ||||
| 1359 | int | |||
| 1360 | XkbLatchModifiersSrvXkbLatchModifiers(DeviceIntPtr pXDev, CARD8 mask, CARD8 latches) | |||
| 1361 | { | |||
| 1362 | XkbSrvInfoPtr xkbi; | |||
| 1363 | XkbFilterPtr filter; | |||
| 1364 | XkbAction act; | |||
| 1365 | unsigned clear; | |||
| 1366 | ||||
| 1367 | if (pXDev && pXDev->key && pXDev->key->xkbInfo) { | |||
| 1368 | xkbi = pXDev->key->xkbInfo; | |||
| 1369 | clear = (mask & (~latches)); | |||
| 1370 | xkbi->state.latched_mods &= ~clear; | |||
| 1371 | /* Clear any pending latch to locks. | |||
| 1372 | */ | |||
| 1373 | act.type = XkbSA_NoAction0x00; | |||
| 1374 | _XkbApplyFilters(xkbi, SYNTHETIC_KEYCODE1, &act); | |||
| 1375 | act.type = XkbSA_LatchMods0x02; | |||
| 1376 | act.mods.flags = 0; | |||
| 1377 | act.mods.mask = mask & latches; | |||
| 1378 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1379 | _XkbFilterLatchState(xkbi, filter, SYNTHETIC_KEYCODE1, &act); | |||
| 1380 | _XkbFilterLatchState(xkbi, filter, SYNTHETIC_KEYCODE1, | |||
| 1381 | (XkbAction *) NULL((void*)0)); | |||
| 1382 | return Success0; | |||
| 1383 | } | |||
| 1384 | return BadValue2; | |||
| 1385 | } | |||
| 1386 | ||||
| 1387 | int | |||
| 1388 | XkbLatchGroupSrvXkbLatchGroup(DeviceIntPtr pXDev, int group) | |||
| 1389 | { | |||
| 1390 | XkbSrvInfoPtr xkbi; | |||
| 1391 | XkbFilterPtr filter; | |||
| 1392 | XkbAction act; | |||
| 1393 | ||||
| 1394 | if (pXDev && pXDev->key && pXDev->key->xkbInfo) { | |||
| 1395 | xkbi = pXDev->key->xkbInfo; | |||
| 1396 | act.type = XkbSA_LatchGroup0x05; | |||
| 1397 | act.group.flags = 0; | |||
| 1398 | XkbSASetGroup(&act.group, group)((&act.group)->group_XXX=(group)); | |||
| 1399 | filter = _XkbNextFreeFilter(xkbi); | |||
| 1400 | _XkbFilterLatchState(xkbi, filter, SYNTHETIC_KEYCODE1, &act); | |||
| 1401 | _XkbFilterLatchState(xkbi, filter, SYNTHETIC_KEYCODE1, | |||
| 1402 | (XkbAction *) NULL((void*)0)); | |||
| 1403 | return Success0; | |||
| 1404 | } | |||
| 1405 | return BadValue2; | |||
| 1406 | } | |||
| 1407 | ||||
| 1408 | /***====================================================================***/ | |||
| 1409 | ||||
| 1410 | void | |||
| 1411 | XkbClearAllLatchesAndLocks(DeviceIntPtr dev, | |||
| 1412 | XkbSrvInfoPtr xkbi, | |||
| 1413 | Bool genEv, XkbEventCausePtr cause) | |||
| 1414 | { | |||
| 1415 | XkbStateRec os; | |||
| 1416 | xkbStateNotify sn; | |||
| 1417 | ||||
| 1418 | sn.changed = 0; | |||
| 1419 | os = xkbi->state; | |||
| 1420 | if (os.latched_mods) { /* clear all latches */ | |||
| 1421 | XkbLatchModifiersSrvXkbLatchModifiers(dev, ~0, 0); | |||
| 1422 | sn.changed |= XkbModifierLatchMask(1L << 2); | |||
| 1423 | } | |||
| 1424 | if (os.latched_group) { | |||
| 1425 | XkbLatchGroupSrvXkbLatchGroup(dev, 0); | |||
| 1426 | sn.changed |= XkbGroupLatchMask(1L << 6); | |||
| 1427 | } | |||
| 1428 | if (os.locked_mods) { | |||
| 1429 | xkbi->state.locked_mods = 0; | |||
| 1430 | sn.changed |= XkbModifierLockMask(1L << 3); | |||
| 1431 | } | |||
| 1432 | if (os.locked_group) { | |||
| 1433 | xkbi->state.locked_group = 0; | |||
| 1434 | sn.changed |= XkbGroupLockMask(1L << 7); | |||
| 1435 | } | |||
| 1436 | if (genEv && sn.changed) { | |||
| 1437 | CARD32 changed; | |||
| 1438 | ||||
| 1439 | XkbComputeDerivedState(xkbi); | |||
| 1440 | sn.keycode = cause->kc; | |||
| 1441 | sn.eventType = cause->event; | |||
| 1442 | sn.requestMajor = cause->mjr; | |||
| 1443 | sn.requestMinor = cause->mnr; | |||
| 1444 | sn.changed = XkbStateChangedFlags(&os, &xkbi->state); | |||
| 1445 | XkbSendStateNotify(dev, &sn); | |||
| 1446 | changed = XkbIndicatorsToUpdate(dev, sn.changed, FALSE0); | |||
| 1447 | if (changed) { | |||
| 1448 | XkbUpdateIndicators(dev, changed, TRUE1, NULL((void*)0), cause); | |||
| 1449 | } | |||
| 1450 | } | |||
| 1451 | return; | |||
| 1452 | } | |||
| 1453 | ||||
| 1454 | /* | |||
| 1455 | * The event is injected into the event processing, not the EQ. Thus, | |||
| 1456 | * ensure that we restore the master after the event sequence to the | |||
| 1457 | * original set of classes. Otherwise, the master remains on the XTEST | |||
| 1458 | * classes and drops events that don't fit into the XTEST layout (e.g. | |||
| 1459 | * events with more than 2 valuators). | |||
| 1460 | * | |||
| 1461 | * FIXME: EQ injection in the processing stage is not designed for, so this | |||
| 1462 | * is a rather awkward hack. The event list returned by GetPointerEvents() | |||
| 1463 | * and friends is always prefixed with a DCE if the last _posted_ device was | |||
| 1464 | * different. For normal events, this sequence then resets the master during | |||
| 1465 | * the processing stage. Since we inject the PointerKey events in the | |||
| 1466 | * processing stage though, we need to manually reset to restore the | |||
| 1467 | * previous order, because the events already in the EQ must be sent for the | |||
| 1468 | * right device. | |||
| 1469 | * So we post-fix the event list we get from GPE with a DCE back to the | |||
| 1470 | * previous slave device. | |||
| 1471 | * | |||
| 1472 | * First one on drinking island wins! | |||
| 1473 | */ | |||
| 1474 | static void | |||
| 1475 | InjectPointerKeyEvents(DeviceIntPtr dev, int type, int button, int flags, | |||
| 1476 | ValuatorMask *mask) | |||
| 1477 | { | |||
| 1478 | ScreenPtr pScreen; | |||
| 1479 | InternalEvent *events; | |||
| 1480 | int nevents, i; | |||
| 1481 | DeviceIntPtr ptr, mpointer, lastSlave = NULL((void*)0); | |||
| 1482 | Bool saveWait; | |||
| 1483 | ||||
| 1484 | if (IsMaster(dev)) { | |||
| 1485 | mpointer = GetMaster(dev, MASTER_POINTER1); | |||
| 1486 | lastSlave = mpointer->lastSlave; | |||
| 1487 | ptr = GetXTestDevice(mpointer); | |||
| 1488 | } | |||
| 1489 | else if (IsFloating(dev)) | |||
| 1490 | ptr = dev; | |||
| 1491 | else | |||
| 1492 | return; | |||
| 1493 | ||||
| 1494 | events = InitEventList(GetMaximumEventsNum() + 1); | |||
| 1495 | OsBlockSignals(); | |||
| 1496 | pScreen = miPointerGetScreen(ptr); | |||
| 1497 | saveWait = miPointerSetWaitForUpdate(pScreen, FALSE0); | |||
| 1498 | nevents = GetPointerEvents(events, ptr, type, button, flags, mask); | |||
| 1499 | if (IsMaster(dev) && (lastSlave && lastSlave != ptr)) | |||
| 1500 | UpdateFromMaster(&events[nevents], lastSlave, DEVCHANGE_POINTER_EVENT0x4, | |||
| 1501 | &nevents); | |||
| 1502 | miPointerSetWaitForUpdate(pScreen, saveWait); | |||
| 1503 | OsReleaseSignals(); | |||
| 1504 | ||||
| 1505 | for (i = 0; i < nevents; i++) | |||
| 1506 | mieqProcessDeviceEvent(ptr, &events[i], NULL((void*)0)); | |||
| 1507 | ||||
| 1508 | FreeEventList(events, GetMaximumEventsNum()); | |||
| 1509 | ||||
| 1510 | } | |||
| 1511 | ||||
| 1512 | static void | |||
| 1513 | XkbFakePointerMotion(DeviceIntPtr dev, unsigned flags, int x, int y) | |||
| 1514 | { | |||
| 1515 | ValuatorMask mask; | |||
| 1516 | int gpe_flags = 0; | |||
| 1517 | ||||
| 1518 | /* ignore attached SDs */ | |||
| 1519 | if (!IsMaster(dev) && !IsFloating(dev)) | |||
| 1520 | return; | |||
| 1521 | ||||
| 1522 | if (flags & XkbSA_MoveAbsoluteX(1L << 1) || flags & XkbSA_MoveAbsoluteY(1L << 2)) | |||
| 1523 | gpe_flags = POINTER_ABSOLUTE(1 << 2); | |||
| 1524 | else | |||
| 1525 | gpe_flags = POINTER_RELATIVE(1 << 1); | |||
| 1526 | ||||
| 1527 | valuator_mask_set_range(&mask, 0, 2, (int[]) { | |||
| 1528 | x, y}); | |||
| 1529 | ||||
| 1530 | InjectPointerKeyEvents(dev, MotionNotify6, 0, gpe_flags, &mask); | |||
| 1531 | } | |||
| 1532 | ||||
| 1533 | void | |||
| 1534 | XkbFakeDeviceButton(DeviceIntPtr dev, Bool press, int button) | |||
| 1535 | { | |||
| 1536 | DeviceIntPtr ptr; | |||
| 1537 | int down; | |||
| 1538 | ||||
| 1539 | /* If dev is a slave device, and the SD is attached, do nothing. If we'd | |||
| 1540 | * post through the attached master pointer we'd get duplicate events. | |||
| 1541 | * | |||
| 1542 | * if dev is a master keyboard, post through the XTEST device | |||
| 1543 | * | |||
| 1544 | * if dev is a floating slave, post through the device itself. | |||
| 1545 | */ | |||
| 1546 | ||||
| 1547 | if (IsMaster(dev)) { | |||
| 1548 | DeviceIntPtr mpointer = GetMaster(dev, MASTER_POINTER1); | |||
| 1549 | ||||
| 1550 | ptr = GetXTestDevice(mpointer); | |||
| 1551 | } | |||
| 1552 | else if (IsFloating(dev)) | |||
| 1553 | ptr = dev; | |||
| 1554 | else | |||
| 1555 | return; | |||
| 1556 | ||||
| 1557 | down = button_is_down(ptr, button, BUTTON_PROCESSED1); | |||
| 1558 | if (press == down) | |||
| 1559 | return; | |||
| 1560 | ||||
| 1561 | InjectPointerKeyEvents(dev, press ? ButtonPress4 : ButtonRelease5, | |||
| 1562 | button, 0, NULL((void*)0)); | |||
| 1563 | } |