File: | src/TMaction.c |
Location: | line 991, column 27 |
Description: | Access to field 'action_hook_list' results in a dereference of a null pointer (loaded from variable 'app') |
1 | /*LINTLIBRARY*/ | |||
2 | ||||
3 | /*********************************************************** | |||
4 | Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. | |||
5 | ||||
6 | Permission is hereby granted, free of charge, to any person obtaining a | |||
7 | copy of this software and associated documentation files (the "Software"), | |||
8 | to deal in the Software without restriction, including without limitation | |||
9 | the rights to use, copy, modify, merge, publish, distribute, sublicense, | |||
10 | and/or sell copies of the Software, and to permit persons to whom the | |||
11 | Software is furnished to do so, subject to the following conditions: | |||
12 | ||||
13 | The above copyright notice and this permission notice (including the next | |||
14 | paragraph) shall be included in all copies or substantial portions of the | |||
15 | Software. | |||
16 | ||||
17 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||
18 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||
19 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |||
20 | THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||
21 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |||
22 | FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |||
23 | DEALINGS IN THE SOFTWARE. | |||
24 | ||||
25 | Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. | |||
26 | ||||
27 | All Rights Reserved | |||
28 | ||||
29 | Permission to use, copy, modify, and distribute this software and its | |||
30 | documentation for any purpose and without fee is hereby granted, | |||
31 | provided that the above copyright notice appear in all copies and that | |||
32 | both that copyright notice and this permission notice appear in | |||
33 | supporting documentation, and that the name of Digital not be | |||
34 | used in advertising or publicity pertaining to distribution of the | |||
35 | software without specific, written prior permission. | |||
36 | ||||
37 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |||
38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |||
39 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |||
40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |||
41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |||
42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |||
43 | SOFTWARE. | |||
44 | ||||
45 | ******************************************************************/ | |||
46 | ||||
47 | /* | |||
48 | ||||
49 | Copyright 1987, 1988, 1998 The Open Group | |||
50 | ||||
51 | Permission to use, copy, modify, distribute, and sell this software and its | |||
52 | documentation for any purpose is hereby granted without fee, provided that | |||
53 | the above copyright notice appear in all copies and that both that | |||
54 | copyright notice and this permission notice appear in supporting | |||
55 | documentation. | |||
56 | ||||
57 | The above copyright notice and this permission notice shall be included in | |||
58 | all copies or substantial portions of the Software. | |||
59 | ||||
60 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||
61 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||
62 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||
63 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |||
64 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |||
65 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |||
66 | ||||
67 | Except as contained in this notice, the name of The Open Group shall not be | |||
68 | used in advertising or otherwise to promote the sale, use or other dealings | |||
69 | in this Software without prior written authorization from The Open Group. | |||
70 | ||||
71 | */ | |||
72 | ||||
73 | /* TMaction.c -- maintains the state table of actions for the translation | |||
74 | * manager. | |||
75 | */ | |||
76 | ||||
77 | #ifdef HAVE_CONFIG_H1 | |||
78 | #include <config.h> | |||
79 | #endif | |||
80 | #include "IntrinsicI.h" | |||
81 | #include "StringDefs.h" | |||
82 | ||||
83 | #if defined(__STDC__1) && !defined(NORCONST) | |||
84 | #define RConstconst const | |||
85 | #else | |||
86 | #define RConstconst /**/ | |||
87 | #endif | |||
88 | ||||
89 | static String XtNtranslationError = "translationError"; | |||
90 | ||||
91 | typedef struct _CompiledAction{ | |||
92 | XrmQuark signature; | |||
93 | XtActionProc proc; | |||
94 | }CompiledAction, *CompiledActionTable; | |||
95 | ||||
96 | ||||
97 | #define GetClassActions(wc)((wc->core_class.actions) ? (((TMClassCache)wc->core_class .actions)->actions) : ((void*)0)) \ | |||
98 | ((wc->core_class.actions) \ | |||
99 | ? (((TMClassCache)wc->core_class.actions)->actions) \ | |||
100 | : NULL((void*)0)) | |||
101 | ||||
102 | static CompiledActionTable CompileActionTable( | |||
103 | register RConstconst struct _XtActionsRec *actions, | |||
104 | register Cardinal count, /* may be 0 */ | |||
105 | Boolean stat, /* if False, copy before compiling in place */ | |||
106 | Boolean perm) /* if False, use XrmStringToQuark */ | |||
107 | { | |||
108 | register CompiledActionTable cActions; | |||
109 | register int i; | |||
110 | CompiledAction hold; | |||
111 | CompiledActionTable cTableHold; | |||
112 | XrmQuark (*func)(_Xconstconst char*); | |||
113 | ||||
114 | if (!count) | |||
115 | return (CompiledActionTable) NULL((void*)0); | |||
116 | func = (perm ? XrmPermStringToQuark : XrmStringToQuark); | |||
117 | ||||
118 | if (! stat) { | |||
119 | cTableHold = cActions = (CompiledActionTable) | |||
120 | __XtMalloc(count * sizeof(CompiledAction)); | |||
121 | ||||
122 | for (i=count; --i >= 0; cActions++, actions++) { | |||
123 | cActions->proc = actions->proc; | |||
124 | cActions->signature = (*func)(actions->string); | |||
125 | } | |||
126 | } else { | |||
127 | cTableHold = (CompiledActionTable) actions; | |||
128 | ||||
129 | for (i=count; --i >= 0; actions++) | |||
130 | ((CompiledActionTable) actions)->signature = | |||
131 | (*func)(actions->string); | |||
132 | } | |||
133 | cActions = cTableHold; | |||
134 | ||||
135 | /* Insertion sort. Whatever sort is used, it must be stable. */ | |||
136 | for (i=1; (Cardinal) i <= count - 1; i++) { | |||
137 | register Cardinal j; | |||
138 | hold = cActions[i]; | |||
139 | j = i; | |||
140 | while (j && cActions[j-1].signature > hold.signature) { | |||
141 | cActions[j] = cActions[j-1]; | |||
142 | j--; | |||
143 | } | |||
144 | cActions[j] = hold; | |||
145 | } | |||
146 | ||||
147 | return cActions; | |||
148 | } | |||
149 | ||||
150 | ||||
151 | typedef struct _ActionListRec *ActionList; | |||
152 | typedef struct _ActionListRec { | |||
153 | ActionList next; | |||
154 | CompiledActionTable table; | |||
155 | TMShortCard count; | |||
156 | } ActionListRec; | |||
157 | ||||
158 | static void ReportUnboundActions( | |||
159 | XtTranslations xlations, | |||
160 | TMBindData bindData) | |||
161 | { | |||
162 | TMSimpleStateTree stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0]; | |||
163 | Cardinal num_unbound = 0; | |||
164 | Cardinal num_params = 1; | |||
165 | char* message; | |||
166 | char messagebuf[1000]; | |||
167 | String params[1]; | |||
168 | register Cardinal num_chars = 0; | |||
169 | register Cardinal i, j; | |||
170 | XtActionProc *procs; | |||
171 | ||||
172 | for (i=0; i < xlations->numStateTrees; i++) { | |||
173 | if (bindData->simple.isComplex) | |||
174 | procs = TMGetComplexBindEntry(bindData, i)((TMComplexBindProcs)&(((TMComplexBindData)bindData)-> bindTbl[i]))->procs; | |||
175 | else | |||
176 | procs = TMGetSimpleBindEntry(bindData, i)((TMSimpleBindProcs)&(((TMSimpleBindData)bindData)->bindTbl [i]))->procs; | |||
177 | ||||
178 | stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i]; | |||
179 | for (j=0; j < stateTree->numQuarks; j++) { | |||
180 | if (procs[j] == NULL((void*)0)) { | |||
181 | String s = XrmQuarkToString(stateTree->quarkTbl[j]); | |||
182 | if (num_unbound != 0) | |||
183 | num_chars += 2; | |||
184 | num_chars += strlen(s); | |||
185 | num_unbound++; | |||
186 | } | |||
187 | } | |||
188 | } | |||
189 | if (num_unbound == 0) | |||
190 | return; | |||
191 | message = XtStackAlloc (num_chars + 1, messagebuf)((num_chars + 1) <= sizeof(messagebuf) ? (XtPointer)(messagebuf ) : XtMalloc((unsigned)(num_chars + 1))); | |||
192 | if (message != NULL((void*)0)) { | |||
193 | *message = '\0'; | |||
194 | num_unbound = 0; | |||
195 | stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0]; | |||
196 | for (i=0; i < xlations->numStateTrees; i++) { | |||
197 | if (bindData->simple.isComplex) | |||
198 | procs = TMGetComplexBindEntry(bindData, i)((TMComplexBindProcs)&(((TMComplexBindData)bindData)-> bindTbl[i]))->procs; | |||
199 | else | |||
200 | procs = TMGetSimpleBindEntry(bindData, i)((TMSimpleBindProcs)&(((TMSimpleBindData)bindData)->bindTbl [i]))->procs; | |||
201 | ||||
202 | stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i]; | |||
203 | for (j=0; j < stateTree->numQuarks; j++) { | |||
204 | if (procs[j] == NULL((void*)0)) { | |||
205 | String s = XrmQuarkToString(stateTree->quarkTbl[j]); | |||
206 | if (num_unbound != 0) | |||
207 | (void) strcat(message, ", ")__builtin___strcat_chk (message, ", ", __builtin_object_size ( message, 2 > 1 ? 1 : 0)); | |||
208 | (void) strcat(message, s)__builtin___strcat_chk (message, s, __builtin_object_size (message , 2 > 1 ? 1 : 0)); | |||
209 | num_unbound++; | |||
210 | } | |||
211 | } | |||
212 | } | |||
213 | message[num_chars] = '\0'; | |||
214 | params[0] = message; | |||
215 | XtWarningMsg(XtNtranslationError,"unboundActions",XtCXtToolkitError, | |||
216 | "Actions not found: %s", | |||
217 | params, &num_params); | |||
218 | XtStackFree (message, messagebuf){ if ((message) != ((XtPointer)(messagebuf))) XtFree(message) ; }; | |||
219 | } | |||
220 | } | |||
221 | ||||
222 | ||||
223 | static CompiledAction *SearchActionTable( | |||
224 | XrmQuark signature, | |||
225 | CompiledActionTable actionTable, | |||
226 | Cardinal numActions) | |||
227 | { | |||
228 | register int i, left, right; | |||
229 | ||||
230 | left = 0; | |||
231 | right = numActions - 1; | |||
232 | while (left <= right) { | |||
233 | i = (left + right) >> 1; | |||
234 | if (signature < actionTable[i].signature) | |||
235 | right = i - 1; | |||
236 | else if (signature > actionTable[i].signature) | |||
237 | left = i + 1; | |||
238 | else { | |||
239 | while (i && actionTable[i - 1].signature == signature) | |||
240 | i--; | |||
241 | return &actionTable[i]; | |||
242 | } | |||
243 | } | |||
244 | return (CompiledAction *) NULL((void*)0); | |||
245 | } | |||
246 | ||||
247 | static int BindActions( | |||
248 | TMSimpleStateTree stateTree, | |||
249 | XtActionProc *procs, | |||
250 | CompiledActionTable compiledActionTable, | |||
251 | TMShortCard numActions, | |||
252 | Cardinal *ndxP) | |||
253 | { | |||
254 | register int unbound = stateTree->numQuarks - *ndxP; | |||
255 | CompiledAction* action; | |||
256 | register Cardinal ndx; | |||
257 | register Boolean savedNdx = False0; | |||
258 | ||||
259 | for (ndx = *ndxP; ndx < stateTree->numQuarks; ndx++) { | |||
260 | if (procs[ndx] == NULL((void*)0)) { | |||
261 | /* attempt to bind it */ | |||
262 | XrmQuark q = stateTree->quarkTbl[ndx]; | |||
263 | ||||
264 | action = SearchActionTable(q, compiledActionTable, numActions); | |||
265 | if (action) { | |||
266 | procs[ndx] = action->proc; | |||
267 | unbound--; | |||
268 | } else if (!savedNdx) { | |||
269 | *ndxP= ndx; | |||
270 | savedNdx = True1; | |||
271 | } | |||
272 | } else { | |||
273 | /* already bound, leave it alone */ | |||
274 | unbound--; | |||
275 | } | |||
276 | } | |||
277 | return unbound; | |||
278 | } | |||
279 | ||||
280 | typedef struct _TMBindCacheStatusRec{ | |||
281 | unsigned int boundInClass:1; | |||
282 | unsigned int boundInHierarchy:1; | |||
283 | unsigned int boundInContext:1; | |||
284 | unsigned int notFullyBound:1; | |||
285 | unsigned int refCount:28; | |||
286 | }TMBindCacheStatusRec, *TMBindCacheStatus; | |||
287 | ||||
288 | typedef struct _TMBindCacheRec{ | |||
289 | struct _TMBindCacheRec *next; | |||
290 | TMBindCacheStatusRec status; | |||
291 | TMStateTree stateTree; | |||
292 | #ifdef TRACE_TM | |||
293 | WidgetClass widgetClass; | |||
294 | #endif /* TRACE_TM */ | |||
295 | XtActionProc procs[1]; /* variable length */ | |||
296 | }TMBindCacheRec, *TMBindCache; | |||
297 | ||||
298 | typedef struct _TMClassCacheRec { | |||
299 | CompiledActionTable actions; | |||
300 | TMBindCacheRec *bindCache; | |||
301 | }TMClassCacheRec, *TMClassCache; | |||
302 | ||||
303 | #define IsPureClassBind(bc)(bc->status.boundInClass && !(bc->status.boundInHierarchy || bc->status.boundInContext || bc->status.notFullyBound )) \ | |||
304 | (bc->status.boundInClass && \ | |||
305 | !(bc->status.boundInHierarchy || \ | |||
306 | bc->status.boundInContext || \ | |||
307 | bc->status.notFullyBound)) | |||
308 | ||||
309 | #define GetClassCache(w)((TMClassCache)w->core.widget_class->core_class.actions ) \ | |||
310 | ((TMClassCache)w->core.widget_class->core_class.actions) | |||
311 | ||||
312 | ||||
313 | static int BindProcs( | |||
314 | Widget widget, | |||
315 | TMSimpleStateTree stateTree, | |||
316 | XtActionProc *procs, | |||
317 | TMBindCacheStatus bindStatus) | |||
318 | { | |||
319 | register WidgetClass class; | |||
320 | register ActionList actionList; | |||
321 | int unbound = -1, newUnbound = -1; | |||
322 | Cardinal ndx = 0; | |||
323 | Widget w = widget; | |||
324 | ||||
325 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
326 | do { | |||
327 | class = w->core.widget_class; | |||
328 | do { | |||
329 | if (class->core_class.actions != NULL((void*)0)) | |||
330 | unbound = | |||
331 | BindActions(stateTree, | |||
332 | procs, | |||
333 | GetClassActions(class)((class->core_class.actions) ? (((TMClassCache)class->core_class .actions)->actions) : ((void*)0)), | |||
334 | class->core_class.num_actions, | |||
335 | &ndx); | |||
336 | class = class->core_class.superclass; | |||
337 | } while (unbound != 0 && class != NULL((void*)0)); | |||
338 | if (unbound < (int)stateTree->numQuarks) | |||
339 | bindStatus->boundInClass = True1; | |||
340 | else | |||
341 | bindStatus->boundInClass = False0; | |||
342 | if (newUnbound == -1) | |||
343 | newUnbound = unbound; | |||
344 | w = XtParent(w)((w)->core.parent); | |||
345 | } while (unbound != 0 && w != NULL((void*)0)); | |||
346 | ||||
347 | if (newUnbound > unbound) | |||
348 | bindStatus->boundInHierarchy = True1; | |||
349 | else | |||
350 | bindStatus->boundInHierarchy = False0; | |||
351 | ||||
352 | if (unbound) { | |||
353 | XtAppContext app = XtWidgetToApplicationContext(widget); | |||
354 | newUnbound = unbound; | |||
355 | for (actionList = app->action_table; | |||
356 | unbound != 0 && actionList != NULL((void*)0); | |||
357 | actionList = actionList->next) { | |||
358 | unbound = BindActions(stateTree, | |||
359 | procs, | |||
360 | actionList->table, | |||
361 | actionList->count, | |||
362 | &ndx); | |||
363 | } | |||
364 | if (newUnbound > unbound) | |||
365 | bindStatus->boundInContext = True1; | |||
366 | else | |||
367 | bindStatus->boundInContext = False0; | |||
368 | ||||
369 | } else { | |||
370 | bindStatus->boundInContext = False0; | |||
371 | } | |||
372 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
373 | return unbound; | |||
374 | } | |||
375 | ||||
376 | static XtActionProc *TryBindCache( | |||
377 | Widget widget, | |||
378 | TMStateTree stateTree) | |||
379 | { | |||
380 | TMClassCache classCache; | |||
381 | ||||
382 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
383 | classCache = GetClassCache(widget)((TMClassCache)widget->core.widget_class->core_class.actions ); | |||
384 | ||||
385 | if (classCache == NULL((void*)0)) | |||
386 | { | |||
387 | WidgetClass wc = XtClass(widget)((widget)->core.widget_class); | |||
388 | ||||
389 | wc->core_class.actions = (XtActionList) | |||
390 | _XtInitializeActionData(NULL((void*)0), 0, True1); | |||
391 | } | |||
392 | else | |||
393 | { | |||
394 | TMBindCache bindCache = | |||
395 | (TMBindCache)(classCache->bindCache); | |||
396 | for (; bindCache; bindCache = bindCache->next) | |||
397 | { | |||
398 | if (IsPureClassBind(bindCache)(bindCache->status.boundInClass && !(bindCache-> status.boundInHierarchy || bindCache->status.boundInContext || bindCache->status.notFullyBound)) && | |||
399 | (stateTree == bindCache->stateTree)) | |||
400 | { | |||
401 | bindCache->status.refCount++; | |||
402 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
403 | return &bindCache->procs[0]; | |||
404 | } | |||
405 | } | |||
406 | } | |||
407 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
408 | return NULL((void*)0); | |||
409 | } | |||
410 | ||||
411 | ||||
412 | ||||
413 | /* | |||
414 | * The class record actions field will point to the bind cache header | |||
415 | * after this call is made out of coreClassPartInit. | |||
416 | */ | |||
417 | XtPointer _XtInitializeActionData( | |||
418 | register struct _XtActionsRec *actions, | |||
419 | register Cardinal count, | |||
420 | _XtBooleanint inPlace) | |||
421 | { | |||
422 | TMClassCache classCache; | |||
423 | ||||
424 | classCache = XtNew(TMClassCacheRec)((TMClassCacheRec *) XtMalloc((unsigned) sizeof(TMClassCacheRec ))); | |||
425 | classCache->actions = CompileActionTable(actions, count, inPlace, True1); | |||
426 | classCache->bindCache = NULL((void*)0); | |||
427 | return (XtPointer)classCache; | |||
428 | } | |||
429 | ||||
430 | ||||
431 | #define TM_BIND_CACHE_REALLOC2 2 | |||
432 | ||||
433 | static XtActionProc *EnterBindCache( | |||
434 | Widget w, | |||
435 | TMSimpleStateTree stateTree, | |||
436 | XtActionProc *procs, | |||
437 | TMBindCacheStatus bindStatus) | |||
438 | { | |||
439 | TMClassCache classCache; | |||
440 | TMBindCache* bindCachePtr; | |||
441 | TMShortCard procsSize; | |||
442 | TMBindCache bindCache; | |||
443 | ||||
444 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
445 | classCache = GetClassCache(w)((TMClassCache)w->core.widget_class->core_class.actions ); | |||
446 | bindCachePtr = &classCache->bindCache; | |||
447 | procsSize = stateTree->numQuarks * sizeof(XtActionProc); | |||
448 | ||||
449 | for (bindCache = *bindCachePtr; | |||
450 | (*bindCachePtr); | |||
451 | bindCachePtr = &(*bindCachePtr)->next, bindCache = *bindCachePtr) | |||
452 | { | |||
453 | TMBindCacheStatus cacheStatus = &bindCache->status; | |||
454 | ||||
455 | if ((bindStatus->boundInClass == cacheStatus->boundInClass) && | |||
456 | (bindStatus->boundInHierarchy == cacheStatus->boundInHierarchy) && | |||
457 | (bindStatus->boundInContext == cacheStatus->boundInContext) && | |||
458 | (bindCache->stateTree == (TMStateTree)stateTree) && | |||
459 | !XtMemcmp(&bindCache->procs[0], procs, procsSize)memcmp((char *) (&bindCache->procs[0]), (char *) (procs ), (int) (procsSize))) | |||
460 | { | |||
461 | bindCache->status.refCount++; | |||
462 | break; | |||
463 | } | |||
464 | } | |||
465 | if (*bindCachePtr == NULL((void*)0)) | |||
466 | { | |||
467 | *bindCachePtr = | |||
468 | bindCache = (TMBindCache) | |||
469 | __XtMalloc(sizeof(TMBindCacheRec) + | |||
470 | (procsSize - sizeof(XtActionProc))); | |||
471 | bindCache->next = NULL((void*)0); | |||
472 | bindCache->status = *bindStatus; | |||
473 | bindCache->status.refCount = 1; | |||
474 | bindCache->stateTree = (TMStateTree)stateTree; | |||
475 | #ifdef TRACE_TM | |||
476 | bindCache->widgetClass = XtClass(w)((w)->core.widget_class); | |||
477 | if (_XtGlobalTM.numBindCache == _XtGlobalTM.bindCacheTblSize) | |||
478 | { | |||
479 | _XtGlobalTM.bindCacheTblSize += 16; | |||
480 | _XtGlobalTM.bindCacheTbl = (TMBindCache *) | |||
481 | XtRealloc((char *)_XtGlobalTM.bindCacheTbl, | |||
482 | ((_XtGlobalTM.bindCacheTblSize) * | |||
483 | sizeof(TMBindCache))); | |||
484 | } | |||
485 | _XtGlobalTM.bindCacheTbl[_XtGlobalTM.numBindCache++] = bindCache; | |||
486 | #endif /* TRACE_TM */ | |||
487 | XtMemmove((XtPointer)&bindCache->procs[0],if ((char *)((XtPointer)&bindCache->procs[0]) != (char *)((XtPointer)procs)) { (void) __builtin___memcpy_chk ((char *) ((XtPointer)&bindCache->procs[0]), (char *) ((XtPointer )procs), (int) (procsSize), __builtin_object_size ((char *) ( (XtPointer)&bindCache->procs[0]), 0)); } | |||
488 | (XtPointer)procs, procsSize)if ((char *)((XtPointer)&bindCache->procs[0]) != (char *)((XtPointer)procs)) { (void) __builtin___memcpy_chk ((char *) ((XtPointer)&bindCache->procs[0]), (char *) ((XtPointer )procs), (int) (procsSize), __builtin_object_size ((char *) ( (XtPointer)&bindCache->procs[0]), 0)); }; | |||
489 | } | |||
490 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
491 | return &bindCache->procs[0]; | |||
492 | } | |||
493 | ||||
494 | static void RemoveFromBindCache( | |||
495 | Widget w, | |||
496 | XtActionProc *procs) | |||
497 | { | |||
498 | TMClassCache classCache; | |||
499 | TMBindCache* bindCachePtr; | |||
500 | TMBindCache bindCache; | |||
501 | XtAppContext app = XtWidgetToApplicationContext (w); | |||
502 | ||||
503 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
504 | classCache = GetClassCache(w)((TMClassCache)w->core.widget_class->core_class.actions ); | |||
505 | bindCachePtr = (TMBindCache *)&classCache->bindCache; | |||
506 | ||||
507 | for (bindCache = *bindCachePtr; | |||
508 | *bindCachePtr; | |||
509 | bindCachePtr = &(*bindCachePtr)->next, bindCache = *bindCachePtr) | |||
510 | { | |||
511 | if (&bindCache->procs[0] == procs) | |||
512 | { | |||
513 | if (--bindCache->status.refCount == 0) | |||
514 | { | |||
515 | #ifdef TRACE_TM | |||
516 | TMShortCard j; | |||
517 | Boolean found = False0; | |||
518 | TMBindCache *tbl = _XtGlobalTM.bindCacheTbl; | |||
519 | ||||
520 | for (j = 0; j < _XtGlobalTM.numBindCache; j++) { | |||
521 | if (found) | |||
522 | tbl[j-1] = tbl[j]; | |||
523 | if (tbl[j] == bindCache) | |||
524 | found = True1; | |||
525 | } | |||
526 | if (!found) | |||
527 | XtWarning("where's the action ??? "); | |||
528 | else | |||
529 | _XtGlobalTM.numBindCache--; | |||
530 | #endif /* TRACE_TM */ | |||
531 | *bindCachePtr = bindCache->next; | |||
532 | bindCache->next = app->free_bindings; | |||
533 | app->free_bindings = bindCache; | |||
534 | } | |||
535 | break; | |||
536 | } | |||
537 | } | |||
538 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
539 | } | |||
540 | ||||
541 | /* ARGSUSED */ | |||
542 | static void RemoveAccelerators( | |||
543 | Widget widget, | |||
544 | XtPointer closure, XtPointer data) | |||
545 | { | |||
546 | Widget destination = (Widget)closure; | |||
547 | TMComplexBindProcs bindProcs; | |||
548 | XtTranslations stackXlations[16]; | |||
549 | XtTranslations *xlationsList, destXlations; | |||
550 | TMShortCard i, numXlations = 0; | |||
551 | ||||
552 | if ((destXlations = destination->core.tm.translations) == NULL((void*)0)) { | |||
553 | XtAppWarningMsg(XtWidgetToApplicationContext(widget), | |||
554 | XtNtranslationError,"nullTable",XtCXtToolkitError, | |||
555 | "Can't remove accelerators from NULL table", | |||
556 | (String *)NULL((void*)0), (Cardinal *)NULL((void*)0)); | |||
557 | return; | |||
558 | } | |||
559 | ||||
560 | xlationsList = (XtTranslations *) | |||
561 | XtStackAlloc((destXlations->numStateTrees * sizeof(XtTranslations)),(((destXlations->numStateTrees * sizeof(XtTranslations))) <= sizeof(stackXlations) ? (XtPointer)(stackXlations) : XtMalloc ((unsigned)((destXlations->numStateTrees * sizeof(XtTranslations ))))) | |||
562 | stackXlations)(((destXlations->numStateTrees * sizeof(XtTranslations))) <= sizeof(stackXlations) ? (XtPointer)(stackXlations) : XtMalloc ((unsigned)((destXlations->numStateTrees * sizeof(XtTranslations ))))); | |||
563 | ||||
564 | for (i = 0, bindProcs = TMGetComplexBindEntry(destination->core.tm.proc_table, i)((TMComplexBindProcs)&(((TMComplexBindData)destination-> core.tm.proc_table)->bindTbl[i])); | |||
565 | i < destXlations->numStateTrees; | |||
566 | i++, bindProcs++) { | |||
567 | if (bindProcs->widget == widget) { | |||
568 | /* | |||
569 | * if it's being destroyed don't do all the work | |||
570 | */ | |||
571 | if (destination->core.being_destroyed) { | |||
572 | bindProcs->procs = NULL((void*)0); | |||
573 | } | |||
574 | else | |||
575 | xlationsList[numXlations] = bindProcs->aXlations; | |||
576 | numXlations++; | |||
577 | } | |||
578 | } | |||
579 | ||||
580 | if (numXlations == 0) | |||
581 | XtAppWarningMsg(XtWidgetToApplicationContext(widget), | |||
582 | XtNtranslationError,"nullTable",XtCXtToolkitError, | |||
583 | "Tried to remove nonexistent accelerators", | |||
584 | (String *)NULL((void*)0), (Cardinal *)NULL((void*)0)); | |||
585 | else { | |||
586 | if (!destination->core.being_destroyed) | |||
587 | for (i = 0; i < numXlations; i++) | |||
588 | _XtUnmergeTranslations(destination, xlationsList[i]); | |||
589 | } | |||
590 | XtStackFree((char *)xlationsList, stackXlations){ if (((char *)xlationsList) != ((XtPointer)(stackXlations))) XtFree((char *)xlationsList); }; | |||
591 | } | |||
592 | ||||
593 | void _XtBindActions( | |||
594 | Widget widget, | |||
595 | XtTM tm) | |||
596 | { | |||
597 | XtTranslations xlations = tm->translations; | |||
598 | TMSimpleStateTree stateTree; | |||
599 | int globalUnbound = 0; | |||
600 | Cardinal i; | |||
601 | TMBindData bindData = (TMBindData)tm->proc_table; | |||
602 | TMSimpleBindProcs simpleBindProcs = NULL((void*)0); | |||
603 | TMComplexBindProcs complexBindProcs = NULL((void*)0); | |||
604 | XtActionProc *newProcs; | |||
605 | Widget bindWidget; | |||
606 | ||||
607 | if ((xlations == NULL((void*)0)) || widget->core.being_destroyed) | |||
608 | return; | |||
609 | ||||
610 | stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0]; | |||
611 | ||||
612 | for (i = 0; i < xlations->numStateTrees; i++) | |||
613 | { | |||
614 | stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i]; | |||
615 | if (bindData->simple.isComplex) { | |||
616 | complexBindProcs = TMGetComplexBindEntry(bindData, i)((TMComplexBindProcs)&(((TMComplexBindData)bindData)-> bindTbl[i])); | |||
617 | if (complexBindProcs->widget) { | |||
618 | bindWidget = complexBindProcs->widget; | |||
619 | ||||
620 | if (bindWidget->core.destroy_callbacks != NULL((void*)0)) | |||
621 | _XtAddCallbackOnce((InternalCallbackList *) | |||
622 | &bindWidget->core.destroy_callbacks, | |||
623 | RemoveAccelerators, | |||
624 | (XtPointer)widget); | |||
625 | else | |||
626 | _XtAddCallback((InternalCallbackList *) | |||
627 | &bindWidget->core.destroy_callbacks, | |||
628 | RemoveAccelerators, | |||
629 | (XtPointer)widget); | |||
630 | } | |||
631 | else | |||
632 | bindWidget = widget; | |||
633 | } | |||
634 | else { | |||
635 | simpleBindProcs = TMGetSimpleBindEntry(bindData, i)((TMSimpleBindProcs)&(((TMSimpleBindData)bindData)->bindTbl [i])); | |||
636 | bindWidget = widget; | |||
637 | } | |||
638 | if ((newProcs = | |||
639 | TryBindCache(bindWidget,(TMStateTree)stateTree)) == NULL((void*)0)) | |||
640 | { | |||
641 | XtActionProc *procs, stackProcs[256]; | |||
642 | int localUnbound; | |||
643 | TMBindCacheStatusRec bcStatusRec; | |||
644 | ||||
645 | procs = (XtActionProc *) | |||
646 | XtStackAlloc(stateTree->numQuarks * sizeof(XtActionProc),((stateTree->numQuarks * sizeof(XtActionProc)) <= sizeof (stackProcs) ? (XtPointer)(stackProcs) : XtMalloc((unsigned)( stateTree->numQuarks * sizeof(XtActionProc)))) | |||
647 | stackProcs)((stateTree->numQuarks * sizeof(XtActionProc)) <= sizeof (stackProcs) ? (XtPointer)(stackProcs) : XtMalloc((unsigned)( stateTree->numQuarks * sizeof(XtActionProc)))); | |||
648 | XtBZero((XtPointer)procs,__builtin___memset_chk ((char *) ((XtPointer)procs), 0, (int) (stateTree->numQuarks * sizeof(XtActionProc)), __builtin_object_size ((char *) ((XtPointer)procs), 0)) | |||
649 | stateTree->numQuarks * sizeof(XtActionProc))__builtin___memset_chk ((char *) ((XtPointer)procs), 0, (int) (stateTree->numQuarks * sizeof(XtActionProc)), __builtin_object_size ((char *) ((XtPointer)procs), 0)); | |||
650 | ||||
651 | localUnbound = BindProcs(bindWidget, | |||
652 | stateTree, | |||
653 | procs, | |||
654 | &bcStatusRec); | |||
655 | ||||
656 | if (localUnbound) | |||
657 | bcStatusRec.notFullyBound = True1; | |||
658 | else | |||
659 | bcStatusRec.notFullyBound = False0; | |||
660 | ||||
661 | newProcs = | |||
662 | EnterBindCache(bindWidget, | |||
663 | stateTree, | |||
664 | procs, | |||
665 | &bcStatusRec); | |||
666 | XtStackFree((XtPointer)procs, (XtPointer)stackProcs){ if (((XtPointer)procs) != ((XtPointer)((XtPointer)stackProcs ))) XtFree((XtPointer)procs); }; | |||
667 | globalUnbound += localUnbound; | |||
668 | } | |||
669 | if (bindData->simple.isComplex) | |||
670 | complexBindProcs->procs = newProcs; | |||
671 | else | |||
672 | simpleBindProcs->procs = newProcs; | |||
673 | } | |||
674 | if (globalUnbound) | |||
675 | ReportUnboundActions(xlations, | |||
676 | (TMBindData)tm->proc_table); | |||
677 | } | |||
678 | ||||
679 | ||||
680 | void _XtUnbindActions( | |||
681 | Widget widget, | |||
682 | XtTranslations xlations, | |||
683 | TMBindData bindData) | |||
684 | { | |||
685 | Cardinal i; | |||
686 | Widget bindWidget; | |||
687 | XtActionProc *procs; | |||
688 | ||||
689 | if ((xlations == NULL((void*)0)) || !XtIsRealized(widget)((((((Object)(widget))->object.widget_class->core_class .class_inited & 0x04) ? (widget) : _XtWindowedAncestor(widget )) ->core.window) != 0L)) return; | |||
690 | ||||
691 | for (i = 0; i < xlations->numStateTrees; i++) { | |||
692 | if (bindData->simple.isComplex) { | |||
693 | TMComplexBindProcs complexBindProcs; | |||
694 | ||||
695 | complexBindProcs = TMGetComplexBindEntry(bindData, i)((TMComplexBindProcs)&(((TMComplexBindData)bindData)-> bindTbl[i])); | |||
696 | ||||
697 | if (complexBindProcs->widget) { | |||
698 | /* | |||
699 | * check for this being an accelerator binding whose | |||
700 | * source is gone ( set by RemoveAccelerators) | |||
701 | */ | |||
702 | if (complexBindProcs->procs == NULL((void*)0)) | |||
703 | continue; | |||
704 | ||||
705 | XtRemoveCallback(complexBindProcs->widget, | |||
706 | XtNdestroyCallback((char*)&XtStrings[169]), | |||
707 | RemoveAccelerators, | |||
708 | (XtPointer)widget); | |||
709 | bindWidget = complexBindProcs->widget; | |||
710 | } | |||
711 | else | |||
712 | bindWidget = widget; | |||
713 | procs = complexBindProcs->procs; | |||
714 | complexBindProcs->procs = NULL((void*)0); | |||
715 | } | |||
716 | else { | |||
717 | TMSimpleBindProcs simpleBindProcs; | |||
718 | simpleBindProcs = TMGetSimpleBindEntry(bindData,i)((TMSimpleBindProcs)&(((TMSimpleBindData)bindData)->bindTbl [i])); | |||
719 | procs = simpleBindProcs->procs; | |||
720 | simpleBindProcs->procs = NULL((void*)0); | |||
721 | bindWidget = widget; | |||
722 | } | |||
723 | RemoveFromBindCache(bindWidget, procs); | |||
724 | } | |||
725 | } | |||
726 | ||||
727 | #ifdef notdef | |||
728 | void _XtRemoveBindProcsByIndex( | |||
729 | Widget w, | |||
730 | TMBindData bindData, | |||
731 | TMShortCard ndx) | |||
732 | { | |||
733 | TMShortCard i = ndx; | |||
734 | TMBindProcs bindProcs = (TMBindProcs)&bindData->bindTbl[0]; | |||
735 | ||||
736 | RemoveFromBindCache(bindProcs->widget ? bindProcs->widget : w, | |||
737 | bindProcs[i].procs); | |||
738 | ||||
739 | for (; i < bindData->bindTblSize; i++) | |||
740 | bindProcs[i] = bindProcs[i+1]; | |||
741 | } | |||
742 | #endif /* notdef */ | |||
743 | ||||
744 | /* | |||
745 | * used to free all copied action tables, called from DestroyAppContext | |||
746 | */ | |||
747 | void _XtFreeActions( | |||
748 | ActionList actions) | |||
749 | { | |||
750 | ActionList curr, next; | |||
751 | ||||
752 | for (curr = actions; curr;) { | |||
753 | next = curr->next; | |||
754 | XtFree((char *)curr->table); | |||
755 | XtFree((char *)curr); | |||
756 | curr = next; | |||
757 | } | |||
758 | } | |||
759 | ||||
760 | void XtAddActions( | |||
761 | XtActionList actions, | |||
762 | Cardinal num_actions) | |||
763 | { | |||
764 | XtAppAddActions(_XtDefaultAppContext(), actions, num_actions); | |||
765 | } | |||
766 | ||||
767 | void XtAppAddActions( | |||
768 | XtAppContext app, | |||
769 | XtActionList actions, | |||
770 | Cardinal num_actions) | |||
771 | { | |||
772 | register ActionList rec; | |||
773 | ||||
774 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
775 | rec = XtNew(ActionListRec)((ActionListRec *) XtMalloc((unsigned) sizeof(ActionListRec)) ); | |||
776 | rec->next = app->action_table; | |||
777 | app->action_table = rec; | |||
778 | rec->table = CompileActionTable(actions, num_actions, False0, False0); | |||
779 | rec->count = num_actions; | |||
780 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
781 | } | |||
782 | ||||
783 | void XtGetActionList( | |||
784 | WidgetClass widget_class, | |||
785 | XtActionList* actions_return, | |||
786 | Cardinal* num_actions_return) | |||
787 | { | |||
788 | XtActionList list; | |||
789 | CompiledActionTable table; | |||
790 | int i; | |||
791 | ||||
792 | *actions_return = NULL((void*)0); | |||
793 | *num_actions_return = 0; | |||
794 | ||||
795 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
796 | if (! widget_class->core_class.class_inited) { | |||
797 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
798 | return; | |||
799 | } | |||
800 | if (! (widget_class->core_class.class_inited & WidgetClassFlag0x04)) { | |||
801 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
802 | return; | |||
803 | } | |||
804 | *num_actions_return = widget_class->core_class.num_actions; | |||
805 | if (*num_actions_return) { | |||
806 | list = *actions_return = (XtActionList) | |||
807 | __XtMalloc(*num_actions_return * sizeof(XtActionsRec)); | |||
808 | table = GetClassActions(widget_class)((widget_class->core_class.actions) ? (((TMClassCache)widget_class ->core_class.actions)->actions) : ((void*)0)); | |||
809 | if (table != NULL((void*)0)) { | |||
810 | for (i= (*num_actions_return); --i >= 0; list++, table++) { | |||
811 | list->string = XrmQuarkToString(table->signature); | |||
812 | list->proc = table->proc; | |||
813 | } | |||
814 | } | |||
815 | } | |||
816 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
817 | } | |||
818 | ||||
819 | /*********************************************************************** | |||
820 | * | |||
821 | * Pop-up and Grab stuff | |||
822 | * | |||
823 | ***********************************************************************/ | |||
824 | ||||
825 | static Widget _XtFindPopup( | |||
826 | Widget widget, | |||
827 | String name) | |||
828 | { | |||
829 | register Cardinal i; | |||
830 | register XrmQuark q; | |||
831 | register Widget w; | |||
832 | ||||
833 | q = XrmStringToQuark(name); | |||
834 | ||||
835 | for (w=widget; w != NULL((void*)0); w=w->core.parent) | |||
836 | for (i=0; i<w->core.num_popups; i++) | |||
837 | if (w->core.popup_list[i]->core.xrm_name == q) | |||
838 | return w->core.popup_list[i]; | |||
839 | ||||
840 | return NULL((void*)0); | |||
841 | } | |||
842 | ||||
843 | void XtMenuPopupAction( | |||
844 | Widget widget, | |||
845 | XEvent *event, | |||
846 | String *params, | |||
847 | Cardinal *num_params) | |||
848 | { | |||
849 | Boolean spring_loaded; | |||
850 | register Widget popup_shell; | |||
851 | XtAppContext app = XtWidgetToApplicationContext(widget); | |||
852 | ||||
853 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
854 | if (*num_params != 1) { | |||
855 | XtAppWarningMsg(app, | |||
856 | "invalidParameters","xtMenuPopupAction",XtCXtToolkitError, | |||
857 | "MenuPopup wants exactly one argument", | |||
858 | (String *)NULL((void*)0), (Cardinal *)NULL((void*)0)); | |||
859 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
860 | return; | |||
861 | } | |||
862 | ||||
863 | if (event->type == ButtonPress4) | |||
864 | spring_loaded = True1; | |||
865 | else if (event->type == KeyPress2 || event->type == EnterNotify7) | |||
866 | spring_loaded = False0; | |||
867 | else { | |||
868 | XtAppWarningMsg(app, | |||
869 | "invalidPopup","unsupportedOperation",XtCXtToolkitError, | |||
870 | "Pop-up menu creation is only supported on ButtonPress, KeyPress or EnterNotify events.", | |||
871 | (String *)NULL((void*)0), (Cardinal *)NULL((void*)0)); | |||
872 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
873 | return; | |||
874 | } | |||
875 | ||||
876 | popup_shell = _XtFindPopup(widget, params[0]); | |||
877 | if (popup_shell == NULL((void*)0)) { | |||
878 | XtAppWarningMsg(app, | |||
879 | "invalidPopup","xtMenuPopup",XtCXtToolkitError, | |||
880 | "Can't find popup widget \"%s\" in XtMenuPopup", | |||
881 | params, num_params); | |||
882 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
883 | return; | |||
884 | } | |||
885 | ||||
886 | if (spring_loaded) _XtPopup(popup_shell, XtGrabExclusive, TRUE1); | |||
887 | else _XtPopup(popup_shell, XtGrabNonexclusive, FALSE0); | |||
888 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
889 | } | |||
890 | ||||
891 | ||||
892 | /*ARGSUSED*/ | |||
893 | static void _XtMenuPopdownAction( | |||
894 | Widget widget, | |||
895 | XEvent *event, | |||
896 | String *params, | |||
897 | Cardinal *num_params) | |||
898 | { | |||
899 | Widget popup_shell; | |||
900 | ||||
901 | if (*num_params == 0) { | |||
902 | XtPopdown(widget); | |||
903 | } else if (*num_params == 1) { | |||
904 | popup_shell = _XtFindPopup(widget, params[0]); | |||
905 | if (popup_shell == NULL((void*)0)) { | |||
906 | XtAppWarningMsg(XtWidgetToApplicationContext(widget), | |||
907 | "invalidPopup","xtMenuPopdown",XtCXtToolkitError, | |||
908 | "Can't find popup widget \"%s\" in XtMenuPopdown", | |||
909 | params, num_params); | |||
910 | return; | |||
911 | } | |||
912 | XtPopdown(popup_shell); | |||
913 | } else { | |||
914 | XtAppWarningMsg(XtWidgetToApplicationContext(widget), | |||
915 | "invalidParameters","xtMenuPopdown",XtCXtToolkitError, | |||
916 | "XtMenuPopdown called with num_params != 0 or 1", | |||
917 | (String *)NULL((void*)0), (Cardinal *)NULL((void*)0)); | |||
918 | } | |||
919 | } | |||
920 | ||||
921 | static XtActionsRec RConstconst tmActions[] = { | |||
922 | {"XtMenuPopup", XtMenuPopupAction}, | |||
923 | {"XtMenuPopdown", _XtMenuPopdownAction}, | |||
924 | {"MenuPopup", XtMenuPopupAction}, /* old & obsolete */ | |||
925 | {"MenuPopdown", _XtMenuPopdownAction}, /* ditto */ | |||
926 | #ifndef NO_MIT_HACKS | |||
927 | {"XtDisplayTranslations", _XtDisplayTranslations}, | |||
928 | {"XtDisplayAccelerators", _XtDisplayAccelerators}, | |||
929 | {"XtDisplayInstalledAccelerators", _XtDisplayInstalledAccelerators}, | |||
930 | #endif | |||
931 | }; | |||
932 | ||||
933 | ||||
934 | void _XtPopupInitialize( | |||
935 | XtAppContext app) | |||
936 | { | |||
937 | register ActionList rec; | |||
938 | ||||
939 | /* | |||
940 | * The _XtGlobalTM.newMatchSemantics flag determines whether | |||
941 | * we support old or new matching | |||
942 | * behavior. This is mainly an issue of whether subsequent lhs will | |||
943 | * get pushed up in the match table if a lhs containing thier initial | |||
944 | * sequence has already been encountered. Currently inited to False; | |||
945 | */ | |||
946 | #ifdef NEW_TM | |||
947 | _XtGlobalTM.newMatchSemantics = True1; | |||
948 | #else | |||
949 | _XtGlobalTM.newMatchSemantics = False0; | |||
950 | #endif | |||
951 | ||||
952 | rec = XtNew(ActionListRec)((ActionListRec *) XtMalloc((unsigned) sizeof(ActionListRec)) ); | |||
953 | rec->next = app->action_table; | |||
954 | app->action_table = rec; | |||
955 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
956 | rec->table = CompileActionTable(tmActions, XtNumber(tmActions)((Cardinal) (sizeof(tmActions) / sizeof(tmActions[0]))), False0, | |||
957 | True1); | |||
958 | rec->count = XtNumber(tmActions)((Cardinal) (sizeof(tmActions) / sizeof(tmActions[0]))); | |||
959 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
960 | _XtGrabInitialize(app); | |||
961 | } | |||
962 | ||||
963 | ||||
964 | void XtCallActionProc( | |||
965 | Widget widget, | |||
966 | _Xconstconst char* action, | |||
967 | XEvent *event, | |||
968 | String *params, | |||
969 | Cardinal num_params) | |||
970 | { | |||
971 | CompiledAction* actionP; | |||
972 | XrmQuark q = XrmStringToQuark(action); | |||
973 | Widget w = widget; | |||
974 | XtAppContext app = XtWidgetToApplicationContext(widget); | |||
| ||||
975 | ActionList actionList; | |||
976 | Cardinal i; | |||
977 | ||||
978 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
979 | XtCheckSubclass(widget, coreWidgetClass, | |||
980 | "XtCallActionProc first argument is not a subclass of Core"); | |||
981 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
982 | do { | |||
983 | WidgetClass class = XtClass(w)((w)->core.widget_class); | |||
984 | do { | |||
985 | if ((actionP = GetClassActions(class)((class->core_class.actions) ? (((TMClassCache)class->core_class .actions)->actions) : ((void*)0))) != NULL((void*)0)) | |||
986 | for (i = 0; | |||
987 | i < class->core_class.num_actions; | |||
988 | i++, actionP++) { | |||
989 | ||||
990 | if (actionP->signature == q) { | |||
991 | ActionHook hook = app->action_hook_list; | |||
| ||||
992 | while (hook != NULL((void*)0)) { | |||
993 | (*hook->proc)( widget, | |||
994 | hook->closure, | |||
995 | (String)action, | |||
996 | event, | |||
997 | params, | |||
998 | &num_params | |||
999 | ); | |||
1000 | hook= hook->next; | |||
1001 | } | |||
1002 | (*(actionP->proc)) | |||
1003 | (widget, event, params, &num_params); | |||
1004 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
1005 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
1006 | return; | |||
1007 | } | |||
1008 | } | |||
1009 | class = class->core_class.superclass; | |||
1010 | } while (class != NULL((void*)0)); | |||
1011 | w = XtParent(w)((w)->core.parent); | |||
1012 | } while (w != NULL((void*)0)); | |||
1013 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
1014 | ||||
1015 | for (actionList = app->action_table; | |||
1016 | actionList != NULL((void*)0); | |||
1017 | actionList = actionList->next) { | |||
1018 | ||||
1019 | for (i = 0, actionP = actionList->table; | |||
1020 | i < actionList->count; | |||
1021 | i++, actionP++) { | |||
1022 | if (actionP->signature == q) { | |||
1023 | ActionHook hook = app->action_hook_list; | |||
1024 | while (hook != NULL((void*)0)) { | |||
1025 | (*hook->proc)( widget, | |||
1026 | hook->closure, | |||
1027 | (String)action, | |||
1028 | event, | |||
1029 | params, | |||
1030 | &num_params | |||
1031 | ); | |||
1032 | hook= hook->next; | |||
1033 | } | |||
1034 | (*(actionP->proc)) | |||
1035 | (widget, event, params, &num_params); | |||
1036 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
1037 | return; | |||
1038 | } | |||
1039 | } | |||
1040 | ||||
1041 | } | |||
1042 | ||||
1043 | { | |||
1044 | String params[2]; | |||
1045 | Cardinal num_params = 2; | |||
1046 | params[0] = (String)action; | |||
1047 | params[1] = XtName(widget); | |||
1048 | XtAppWarningMsg(app, | |||
1049 | "noActionProc", "xtCallActionProc", XtCXtToolkitError, | |||
1050 | "No action proc named \"%s\" is registered for widget \"%s\"", | |||
1051 | params, &num_params | |||
1052 | ); | |||
1053 | } | |||
1054 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
1055 | } | |||
1056 | ||||
1057 | void _XtDoFreeBindings( | |||
1058 | XtAppContext app) | |||
1059 | { | |||
1060 | TMBindCache bcp; | |||
1061 | ||||
1062 | while (app->free_bindings) { | |||
1063 | bcp = app->free_bindings->next; | |||
1064 | XtFree ((char *) app->free_bindings); | |||
1065 | app->free_bindings = bcp; | |||
1066 | } | |||
1067 | } |