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