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