File: | xkb/xkbActions.c |
Location: | line 1220, column 5 |
Description: | Value stored to 'sendEvent' is never read |
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; |
Value stored to 'sendEvent' is never read | |
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 | } |