| 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 | } |