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