| File: | src/Create.c |
| Location: | line 652, column 22 |
| Description: | Dereference of null pointer |
| 1 | /*********************************************************** | |||||
| 2 | Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. | |||||
| 3 | ||||||
| 4 | Permission is hereby granted, free of charge, to any person obtaining a | |||||
| 5 | copy of this software and associated documentation files (the "Software"), | |||||
| 6 | to deal in the Software without restriction, including without limitation | |||||
| 7 | the rights to use, copy, modify, merge, publish, distribute, sublicense, | |||||
| 8 | and/or sell copies of the Software, and to permit persons to whom the | |||||
| 9 | Software is furnished to do so, subject to the following conditions: | |||||
| 10 | ||||||
| 11 | The above copyright notice and this permission notice (including the next | |||||
| 12 | paragraph) shall be included in all copies or substantial portions of the | |||||
| 13 | Software. | |||||
| 14 | ||||||
| 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |||||
| 18 | THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |||||
| 20 | FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |||||
| 21 | DEALINGS IN THE SOFTWARE. | |||||
| 22 | ||||||
| 23 | Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. | |||||
| 24 | ||||||
| 25 | All Rights Reserved | |||||
| 26 | ||||||
| 27 | Permission to use, copy, modify, and distribute this software and its | |||||
| 28 | documentation for any purpose and without fee is hereby granted, | |||||
| 29 | provided that the above copyright notice appear in all copies and that | |||||
| 30 | both that copyright notice and this permission notice appear in | |||||
| 31 | supporting documentation, and that the name of Digital not be | |||||
| 32 | used in advertising or publicity pertaining to distribution of the | |||||
| 33 | software without specific, written prior permission. | |||||
| 34 | ||||||
| 35 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |||||
| 36 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |||||
| 37 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |||||
| 38 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |||||
| 39 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |||||
| 40 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |||||
| 41 | SOFTWARE. | |||||
| 42 | ||||||
| 43 | ******************************************************************/ | |||||
| 44 | ||||||
| 45 | /* | |||||
| 46 | ||||||
| 47 | Copyright 1987, 1988, 1994, 1998 The Open Group | |||||
| 48 | ||||||
| 49 | Permission to use, copy, modify, distribute, and sell this software and its | |||||
| 50 | documentation for any purpose is hereby granted without fee, provided that | |||||
| 51 | the above copyright notice appear in all copies and that both that | |||||
| 52 | copyright notice and this permission notice appear in supporting | |||||
| 53 | documentation. | |||||
| 54 | ||||||
| 55 | The above copyright notice and this permission notice shall be included in | |||||
| 56 | all copies or substantial portions of the Software. | |||||
| 57 | ||||||
| 58 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| 59 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| 60 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| 61 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |||||
| 62 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |||||
| 63 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |||||
| 64 | ||||||
| 65 | Except as contained in this notice, the name of The Open Group shall not be | |||||
| 66 | used in advertising or otherwise to promote the sale, use or other dealings | |||||
| 67 | in this Software without prior written authorization from The Open Group. | |||||
| 68 | ||||||
| 69 | */ | |||||
| 70 | ||||||
| 71 | #ifdef HAVE_CONFIG_H1 | |||||
| 72 | #include <config.h> | |||||
| 73 | #endif | |||||
| 74 | #include "IntrinsicI.h" | |||||
| 75 | #include "VarargsI.h" | |||||
| 76 | #include "ShellP.h" | |||||
| 77 | #include "CreateI.h" | |||||
| 78 | #ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT | |||||
| 79 | #include "ResConfigP.h" | |||||
| 80 | #endif | |||||
| 81 | #include <stdio.h> | |||||
| 82 | ||||||
| 83 | static String XtNxtCreateWidget = "xtCreateWidget"; | |||||
| 84 | static String XtNxtCreatePopupShell = "xtCreatePopupShell"; | |||||
| 85 | ||||||
| 86 | static void | |||||
| 87 | CallClassPartInit(WidgetClass ancestor, WidgetClass wc) | |||||
| 88 | { | |||||
| 89 | if (ancestor->core_class.superclass != NULL((void*)0)) { | |||||
| 90 | CallClassPartInit(ancestor->core_class.superclass, wc); | |||||
| 91 | } | |||||
| 92 | if (ancestor->core_class.class_part_initialize != NULL((void*)0)) { | |||||
| 93 | (*(ancestor->core_class.class_part_initialize)) (wc); | |||||
| 94 | } | |||||
| 95 | } | |||||
| 96 | ||||||
| 97 | void | |||||
| 98 | XtInitializeWidgetClass(WidgetClass wc) | |||||
| 99 | { | |||||
| 100 | XtEnum inited; | |||||
| 101 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 102 | if (wc->core_class.class_inited) { | |||||
| 103 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 104 | return; | |||||
| 105 | } | |||||
| 106 | inited = 0x01; | |||||
| 107 | { | |||||
| 108 | WidgetClass pc; | |||||
| 109 | #define LeaveIfClass(c, d) if (pc == c) { inited = d; break; } | |||||
| 110 | for (pc = wc; pc; pc = pc->core_class.superclass) { | |||||
| 111 | LeaveIfClass(rectObjClass, 0x01 | | |||||
| 112 | RectObjClassFlag0x02); | |||||
| 113 | LeaveIfClass(coreWidgetClass, 0x01 | | |||||
| 114 | RectObjClassFlag0x02 | | |||||
| 115 | WidgetClassFlag0x04); | |||||
| 116 | LeaveIfClass(compositeWidgetClass, 0x01 | | |||||
| 117 | RectObjClassFlag0x02 | | |||||
| 118 | WidgetClassFlag0x04 | | |||||
| 119 | CompositeClassFlag0x08); | |||||
| 120 | LeaveIfClass(constraintWidgetClass, 0x01 | | |||||
| 121 | RectObjClassFlag0x02 | | |||||
| 122 | WidgetClassFlag0x04 | | |||||
| 123 | CompositeClassFlag0x08 | | |||||
| 124 | ConstraintClassFlag0x10); | |||||
| 125 | LeaveIfClass(shellWidgetClass, 0x01 | | |||||
| 126 | RectObjClassFlag0x02 | | |||||
| 127 | WidgetClassFlag0x04 | | |||||
| 128 | CompositeClassFlag0x08 | | |||||
| 129 | ShellClassFlag0x20); | |||||
| 130 | LeaveIfClass(wmShellWidgetClass, 0x01 | | |||||
| 131 | RectObjClassFlag0x02 | | |||||
| 132 | WidgetClassFlag0x04 | | |||||
| 133 | CompositeClassFlag0x08 | | |||||
| 134 | ShellClassFlag0x20 | | |||||
| 135 | WMShellClassFlag0x40); | |||||
| 136 | LeaveIfClass(topLevelShellWidgetClass, 0x01 | | |||||
| 137 | RectObjClassFlag0x02 | | |||||
| 138 | WidgetClassFlag0x04 | | |||||
| 139 | CompositeClassFlag0x08 | | |||||
| 140 | ShellClassFlag0x20 | | |||||
| 141 | WMShellClassFlag0x40 | | |||||
| 142 | TopLevelClassFlag0x80); | |||||
| 143 | } | |||||
| 144 | #undef LeaveIfClass | |||||
| 145 | } | |||||
| 146 | if (wc->core_class.version != XtVersion(11 * 1000 + 6) && | |||||
| 147 | wc->core_class.version != XtVersionDontCheck0) { | |||||
| 148 | String param[3]; | |||||
| 149 | String mismatch = "Widget class %s version mismatch (recompilation needed):\n widget %d vs. intrinsics %d."; | |||||
| 150 | String recompile = "Widget class %s must be re-compiled."; | |||||
| 151 | Cardinal num_params; | |||||
| 152 | ||||||
| 153 | param[0] = wc->core_class.class_name; | |||||
| 154 | param[1] = (String) wc->core_class.version; | |||||
| 155 | param[2] = (String) XtVersion(11 * 1000 + 6); | |||||
| 156 | ||||||
| 157 | if (wc->core_class.version == (11 * 1000 + 5) || /* MIT X11R5 */ | |||||
| 158 | wc->core_class.version == (11 * 1000 + 4)) { /* MIT X11R4 */ | |||||
| 159 | if ((inited & WMShellClassFlag0x40) && | |||||
| 160 | (sizeof(Boolean) != sizeof(char) || | |||||
| 161 | sizeof(Atom) != sizeof(Widget) || | |||||
| 162 | sizeof(Atom) != sizeof(String))) { | |||||
| 163 | num_params=3; | |||||
| 164 | XtWarningMsg("versionMismatch","widget",XtCXtToolkitError, | |||||
| 165 | mismatch, param, &num_params); | |||||
| 166 | num_params=1; | |||||
| 167 | XtErrorMsg("R4orR5versionMismatch","widget",XtCXtToolkitError, | |||||
| 168 | recompile, param, &num_params); | |||||
| 169 | ||||||
| 170 | } | |||||
| 171 | } | |||||
| 172 | else if (wc->core_class.version == (11 * 1000 + 3)) { /* MIT X11R3 */ | |||||
| 173 | if (inited & ShellClassFlag0x20) { | |||||
| 174 | num_params=1; | |||||
| 175 | XtWarningMsg("r3versionMismatch","widget",XtCXtToolkitError, | |||||
| 176 | "Shell Widget class %s binary compiled for R3", | |||||
| 177 | param,&num_params); | |||||
| 178 | XtErrorMsg("R3versionMismatch","widget",XtCXtToolkitError, | |||||
| 179 | recompile, param, &num_params); | |||||
| 180 | } | |||||
| 181 | } | |||||
| 182 | else { | |||||
| 183 | num_params=3; | |||||
| 184 | XtWarningMsg("versionMismatch","widget",XtCXtToolkitError, | |||||
| 185 | mismatch, param, &num_params); | |||||
| 186 | if (wc->core_class.version == (2 * 1000 + 2)) /* MIT X11R2 */ { | |||||
| 187 | num_params=1; | |||||
| 188 | XtErrorMsg("r2versionMismatch","widget",XtCXtToolkitError, | |||||
| 189 | recompile, param, &num_params); | |||||
| 190 | } | |||||
| 191 | } | |||||
| 192 | } | |||||
| 193 | ||||||
| 194 | if ((wc->core_class.superclass != NULL((void*)0)) | |||||
| 195 | && (!(wc->core_class.superclass->core_class.class_inited))) | |||||
| 196 | XtInitializeWidgetClass(wc->core_class.superclass); | |||||
| 197 | ||||||
| 198 | if (wc->core_class.class_initialize != NULL((void*)0)) | |||||
| 199 | (*(wc->core_class.class_initialize))(); | |||||
| 200 | CallClassPartInit(wc, wc); | |||||
| 201 | wc->core_class.class_inited = inited; | |||||
| 202 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 203 | } | |||||
| 204 | ||||||
| 205 | static void | |||||
| 206 | CallInitialize ( | |||||
| 207 | WidgetClass class, | |||||
| 208 | Widget req_widget, | |||||
| 209 | Widget new_widget, | |||||
| 210 | ArgList args, | |||||
| 211 | Cardinal num_args) | |||||
| 212 | { | |||||
| 213 | WidgetClass superclass; | |||||
| 214 | XtInitProc initialize; | |||||
| 215 | XtArgsProc initialize_hook; | |||||
| 216 | ||||||
| 217 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 218 | superclass = class->core_class.superclass; | |||||
| 219 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 220 | if (superclass) | |||||
| 221 | CallInitialize (superclass, req_widget, new_widget, args, num_args); | |||||
| 222 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 223 | initialize = class->core_class.initialize; | |||||
| 224 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 225 | if (initialize) | |||||
| 226 | (*initialize) (req_widget, new_widget, args, &num_args); | |||||
| 227 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 228 | initialize_hook = class->core_class.initialize_hook; | |||||
| 229 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 230 | if (initialize_hook) | |||||
| 231 | (*initialize_hook) (new_widget, args, &num_args); | |||||
| 232 | } | |||||
| 233 | ||||||
| 234 | static void | |||||
| 235 | CallConstraintInitialize ( | |||||
| 236 | ConstraintWidgetClass class, | |||||
| 237 | Widget req_widget, | |||||
| 238 | Widget new_widget, | |||||
| 239 | ArgList args, | |||||
| 240 | Cardinal num_args) | |||||
| 241 | { | |||||
| 242 | WidgetClass superclass; | |||||
| 243 | XtInitProc initialize; | |||||
| 244 | ||||||
| 245 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 246 | superclass = class->core_class.superclass; | |||||
| 247 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 248 | if (superclass != constraintWidgetClass) | |||||
| 249 | CallConstraintInitialize((ConstraintWidgetClass) superclass, | |||||
| 250 | req_widget, new_widget, args, num_args); | |||||
| 251 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 252 | initialize = class->constraint_class.initialize; | |||||
| 253 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 254 | if (initialize) | |||||
| 255 | (*initialize) (req_widget, new_widget, args, &num_args); | |||||
| 256 | } | |||||
| 257 | ||||||
| 258 | static Widget | |||||
| 259 | xtWidgetAlloc( | |||||
| 260 | WidgetClass widget_class, | |||||
| 261 | ConstraintWidgetClass parent_constraint_class, | |||||
| 262 | Widget parent, | |||||
| 263 | String name, | |||||
| 264 | ArgList args, /* must be NULL if typed_args is non-NULL */ | |||||
| 265 | Cardinal num_args, | |||||
| 266 | XtTypedArgList typed_args, /* must be NULL if args is non-NULL */ | |||||
| 267 | Cardinal num_typed_args) | |||||
| 268 | { | |||||
| 269 | Widget widget; | |||||
| 270 | Cardinal wsize, csize = 0; | |||||
| 271 | ObjectClassExtension ext; | |||||
| 272 | ||||||
| 273 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 274 | if (! (widget_class->core_class.class_inited)) | |||||
| 275 | XtInitializeWidgetClass(widget_class); | |||||
| 276 | ext = (ObjectClassExtension) | |||||
| 277 | XtGetClassExtension(widget_class, | |||||
| 278 | XtOffsetOf(ObjectClassRec, object_class.extension)__builtin_offsetof(ObjectClassRec, object_class.extension), | |||||
| 279 | NULLQUARK((XrmQuark) 0), XtObjectExtensionVersion1L, | |||||
| 280 | sizeof(ObjectClassExtensionRec)); | |||||
| 281 | if (parent_constraint_class) | |||||
| 282 | csize = parent_constraint_class->constraint_class.constraint_size; | |||||
| 283 | if (ext && ext->allocate) { | |||||
| 284 | XtAllocateProc allocate; | |||||
| 285 | Cardinal extra = 0; | |||||
| 286 | Cardinal nargs = num_args; | |||||
| 287 | Cardinal ntyped = num_typed_args; | |||||
| 288 | allocate = ext->allocate; | |||||
| 289 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 290 | (*allocate)(widget_class, &csize, &extra, args, &nargs, | |||||
| 291 | typed_args, &ntyped, &widget, NULL((void*)0)); | |||||
| 292 | } else { | |||||
| 293 | wsize = widget_class->core_class.widget_size; | |||||
| 294 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 295 | if (csize) { | |||||
| 296 | if (sizeof(struct {char a; double b;}) != | |||||
| 297 | (sizeof(struct {char a; unsigned long b;}) - | |||||
| 298 | sizeof(unsigned long) + sizeof(double))) { | |||||
| 299 | if (csize && !(csize & (sizeof(double) - 1))) | |||||
| 300 | wsize = (wsize + sizeof(double) - 1) & ~(sizeof(double)-1); | |||||
| 301 | } | |||||
| 302 | } | |||||
| 303 | widget = (Widget) __XtMalloc((unsigned)(wsize + csize)); | |||||
| 304 | bzero(widget, wsize + csize)__builtin___memset_chk (widget, 0, wsize + csize, __builtin_object_size (widget, 0)); | |||||
| 305 | widget->core.constraints = | |||||
| 306 | (csize ? (XtPointer)((char *)widget + wsize) : NULL((void*)0)); | |||||
| 307 | } | |||||
| 308 | widget->core.self = widget; | |||||
| 309 | widget->core.parent = parent; | |||||
| 310 | widget->core.widget_class = widget_class; | |||||
| 311 | widget->core.xrm_name = StringToName((name != NULL) ? name : "")XrmStringToQuark((name != ((void*)0)) ? name : ""); | |||||
| 312 | widget->core.being_destroyed = | |||||
| 313 | (parent != NULL((void*)0) ? parent->core.being_destroyed : FALSE0); | |||||
| 314 | return widget; | |||||
| 315 | } | |||||
| 316 | ||||||
| 317 | static void | |||||
| 318 | CompileCallbacks( | |||||
| 319 | Widget widget) | |||||
| 320 | { | |||||
| 321 | CallbackTable offsets; | |||||
| 322 | InternalCallbackList* cl; | |||||
| 323 | int i; | |||||
| 324 | ||||||
| 325 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 326 | offsets = (CallbackTable) | |||||
| 327 | widget->core.widget_class->core_class.callback_private; | |||||
| 328 | ||||||
| 329 | for (i = (int)(long) *(offsets++); --i >= 0; offsets++) { | |||||
| 330 | cl = (InternalCallbackList *) | |||||
| 331 | ((char *) widget - (*offsets)->xrm_offset - 1); | |||||
| 332 | if (*cl) | |||||
| 333 | *cl = _XtCompileCallbackList((XtCallbackList) *cl); | |||||
| 334 | } | |||||
| 335 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 336 | } | |||||
| 337 | ||||||
| 338 | static Widget | |||||
| 339 | xtCreate( | |||||
| 340 | char *name, | |||||
| 341 | char *class, | |||||
| 342 | WidgetClass widget_class, | |||||
| 343 | Widget parent, | |||||
| 344 | Screen* default_screen, /* undefined when creating a nonwidget */ | |||||
| 345 | ArgList args, /* must be NULL if typed_args is non-NULL */ | |||||
| 346 | Cardinal num_args, | |||||
| 347 | XtTypedArgList typed_args, /* must be NULL if args is non-NULL */ | |||||
| 348 | Cardinal num_typed_args, | |||||
| 349 | ConstraintWidgetClass parent_constraint_class, | |||||
| 350 | /* NULL if not a subclass of Constraint or if child is popup shell */ | |||||
| 351 | XtWidgetProc post_proc) | |||||
| 352 | { | |||||
| 353 | /* need to use strictest alignment rules possible in next two decls. */ | |||||
| 354 | double widget_cache[100]; | |||||
| 355 | double constraint_cache[20]; | |||||
| 356 | Widget req_widget; | |||||
| 357 | XtPointer req_constraints = NULL((void*)0); | |||||
| 358 | Cardinal wsize, csize; | |||||
| 359 | Widget widget; | |||||
| 360 | XtCacheRef *cache_refs; | |||||
| 361 | Cardinal i; | |||||
| 362 | XtCreateHookDataRec call_data; | |||||
| 363 | ||||||
| 364 | widget = xtWidgetAlloc(widget_class, parent_constraint_class, parent, | |||||
| 365 | name, args, num_args, typed_args, num_typed_args); | |||||
| 366 | ||||||
| 367 | if (XtIsRectObj(widget)(((Object)(widget))->object.widget_class->core_class.class_inited & 0x02)) { | |||||
| 368 | widget->core.managed = FALSE0; | |||||
| 369 | } | |||||
| 370 | if (XtIsWidget(widget)(((Object)(widget))->object.widget_class->core_class.class_inited & 0x04)) { | |||||
| 371 | widget->core.name = XrmNameToString(widget->core.xrm_name)XrmQuarkToString(widget->core.xrm_name); | |||||
| 372 | widget->core.screen = default_screen; | |||||
| 373 | widget->core.tm.translations = NULL((void*)0); | |||||
| 374 | widget->core.window = (Window) 0; | |||||
| 375 | widget->core.visible = TRUE1; | |||||
| 376 | widget->core.popup_list = NULL((void*)0); | |||||
| 377 | widget->core.num_popups = 0; | |||||
| 378 | }; | |||||
| 379 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 380 | if (XtIsApplicationShell(widget)(_XtIsSubclassOf(widget, (WidgetClass)applicationShellWidgetClass , (WidgetClass)topLevelShellWidgetClass, (XtEnum)0x80))) { | |||||
| 381 | ApplicationShellWidget a = (ApplicationShellWidget) widget; | |||||
| 382 | if (class != NULL((void*)0)) | |||||
| 383 | a->application.xrm_class = StringToClass(class)XrmStringToQuark(class); | |||||
| 384 | else | |||||
| 385 | a->application.xrm_class = widget_class->core_class.xrm_class; | |||||
| 386 | a->application.class = XrmQuarkToString(a->application.xrm_class); | |||||
| 387 | } | |||||
| 388 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 389 | ||||||
| 390 | /* fetch resources */ | |||||
| 391 | cache_refs = _XtGetResources(widget, args, num_args, | |||||
| 392 | typed_args, &num_typed_args); | |||||
| 393 | ||||||
| 394 | /* Convert typed arg list to arg list */ | |||||
| 395 | if (typed_args != NULL((void*)0) && num_typed_args > 0) { | |||||
| 396 | args = (ArgList)ALLOCATE_LOCAL(sizeof(Arg) * num_typed_args)__builtin_alloca((int)(sizeof(Arg) * num_typed_args)); | |||||
| 397 | if (args == NULL((void*)0)) _XtAllocError(NULL((void*)0)); | |||||
| 398 | for (i = 0; i < num_typed_args; i++) { | |||||
| 399 | args[i].name = typed_args[i].name; | |||||
| 400 | args[i].value = typed_args[i].value; | |||||
| 401 | } | |||||
| 402 | num_args = num_typed_args; | |||||
| 403 | } | |||||
| 404 | ||||||
| 405 | CompileCallbacks(widget); | |||||
| 406 | ||||||
| 407 | if (cache_refs != NULL((void*)0)) { | |||||
| 408 | XtAddCallback(widget, XtNdestroyCallback((char*)&XtStrings[169]), | |||||
| 409 | XtCallbackReleaseCacheRefList, (XtPointer)cache_refs ); | |||||
| 410 | } | |||||
| 411 | ||||||
| 412 | wsize = widget_class->core_class.widget_size; | |||||
| 413 | csize = 0; | |||||
| 414 | req_widget = (Widget) XtStackAlloc(wsize, widget_cache)((wsize) <= sizeof(widget_cache) ? (XtPointer)(widget_cache ) : XtMalloc((unsigned)(wsize))); | |||||
| 415 | (void) memmove ((char *) req_widget, (char *) widget, (int) wsize)__builtin___memmove_chk ((char *) req_widget, (char *) widget , (int) wsize, __builtin_object_size ((char *) req_widget, 0) ); | |||||
| 416 | CallInitialize (XtClass(widget)((widget)->core.widget_class), req_widget, widget, args, num_args); | |||||
| 417 | if (parent_constraint_class != NULL((void*)0)) { | |||||
| 418 | csize = parent_constraint_class->constraint_class.constraint_size; | |||||
| 419 | if (csize) { | |||||
| 420 | req_constraints = XtStackAlloc(csize, constraint_cache)((csize) <= sizeof(constraint_cache) ? (XtPointer)(constraint_cache ) : XtMalloc((unsigned)(csize))); | |||||
| 421 | (void) memmove((char*)req_constraints, widget->core.constraints,__builtin___memmove_chk ((char*)req_constraints, widget->core .constraints, (int)csize, __builtin_object_size ((char*)req_constraints , 0)) | |||||
| 422 | (int)csize)__builtin___memmove_chk ((char*)req_constraints, widget->core .constraints, (int)csize, __builtin_object_size ((char*)req_constraints , 0)); | |||||
| 423 | req_widget->core.constraints = req_constraints; | |||||
| 424 | } else req_widget->core.constraints = NULL((void*)0); | |||||
| 425 | CallConstraintInitialize(parent_constraint_class, req_widget, widget, | |||||
| 426 | args, num_args); | |||||
| 427 | if (csize) { | |||||
| 428 | XtStackFree(req_constraints, constraint_cache){ if ((req_constraints) != ((XtPointer)(constraint_cache))) XtFree (req_constraints); }; | |||||
| 429 | } | |||||
| 430 | } | |||||
| 431 | XtStackFree((XtPointer)req_widget, widget_cache){ if (((XtPointer)req_widget) != ((XtPointer)(widget_cache))) XtFree((XtPointer)req_widget); }; | |||||
| 432 | if (post_proc != (XtWidgetProc) NULL((void*)0)) { | |||||
| 433 | Widget hookobj; | |||||
| 434 | (*post_proc)(widget); | |||||
| 435 | hookobj = XtHooksOfDisplay((default_screen != (Screen*) NULL((void*)0)) ? | |||||
| 436 | default_screen->display : | |||||
| 437 | XtDisplayOfObject(parent)((((Object)(parent))->object.widget_class->core_class.class_inited & 0x04) ? (parent)->core.screen->display : _XtIsHookObject (parent) ? ((HookObject)(parent))->hooks.screen->display : _XtWindowedAncestor(parent)->core.screen->display)); | |||||
| 438 | if (XtHasCallbacks(hookobj, XtNcreateHook((char*)&XtStrings[2050])) == XtCallbackHasSome) { | |||||
| 439 | ||||||
| 440 | call_data.type = XtHcreate((char*)&XtStrings[2198]); | |||||
| 441 | call_data.widget = widget; | |||||
| 442 | call_data.args = args; | |||||
| 443 | call_data.num_args = num_args; | |||||
| 444 | XtCallCallbackList(hookobj, | |||||
| 445 | ((HookObject)hookobj)->hooks.createhook_callbacks, | |||||
| 446 | (XtPointer)&call_data); | |||||
| 447 | } | |||||
| 448 | } | |||||
| 449 | if (typed_args != NULL((void*)0)) { | |||||
| 450 | while (num_typed_args-- > 0) { | |||||
| 451 | ||||||
| 452 | /* In GetResources we may have dynamically alloc'd store to hold */ | |||||
| 453 | /* a copy of a resource which was larger then sizeof(XtArgVal). */ | |||||
| 454 | /* We must free this store now in order to prevent a memory leak */ | |||||
| 455 | /* A typed arg that has a converted value in dynamic store has a */ | |||||
| 456 | /* negated size field. */ | |||||
| 457 | ||||||
| 458 | if (typed_args->type != NULL((void*)0) && typed_args->size < 0) { | |||||
| 459 | XtFree((char*)typed_args->value); | |||||
| 460 | typed_args->size = -(typed_args->size); | |||||
| 461 | } | |||||
| 462 | typed_args++; | |||||
| 463 | } | |||||
| 464 | DEALLOCATE_LOCAL((char*)args)do {} while(0); | |||||
| 465 | } | |||||
| 466 | return (widget); | |||||
| 467 | } | |||||
| 468 | ||||||
| 469 | static void | |||||
| 470 | widgetPostProc(Widget w) | |||||
| 471 | { | |||||
| 472 | XtWidgetProc insert_child; | |||||
| 473 | Widget parent = XtParent(w)((w)->core.parent); | |||||
| 474 | String param = XtName(w); | |||||
| 475 | Cardinal num_params = 1; | |||||
| 476 | ||||||
| 477 | if (XtIsComposite(parent)(((Object)(parent))->object.widget_class->core_class.class_inited & 0x08)) { | |||||
| 478 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 479 | insert_child = ((CompositeWidgetClass) parent->core.widget_class)-> | |||||
| 480 | composite_class.insert_child; | |||||
| 481 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 482 | } else { | |||||
| 483 | return; | |||||
| 484 | } | |||||
| 485 | if (insert_child == NULL((void*)0)) { | |||||
| 486 | XtAppErrorMsg(XtWidgetToApplicationContext(parent), | |||||
| 487 | "nullProc","insertChild",XtCXtToolkitError, | |||||
| 488 | "\"%s\" parent has NULL insert_child method", | |||||
| 489 | ¶m, &num_params); | |||||
| 490 | } else { | |||||
| 491 | (*insert_child) (w); | |||||
| 492 | } | |||||
| 493 | } | |||||
| 494 | ||||||
| 495 | Widget | |||||
| 496 | _XtCreateWidget( | |||||
| 497 | String name, | |||||
| 498 | WidgetClass widget_class, | |||||
| 499 | Widget parent, | |||||
| 500 | ArgList args, | |||||
| 501 | Cardinal num_args, | |||||
| 502 | XtTypedArgList typed_args, | |||||
| 503 | Cardinal num_typed_args) | |||||
| 504 | { | |||||
| 505 | register Widget widget; | |||||
| 506 | ConstraintWidgetClass cwc; | |||||
| 507 | Screen* default_screen; | |||||
| 508 | XtEnum class_inited; | |||||
| 509 | String params[3]; | |||||
| 510 | Cardinal num_params; | |||||
| 511 | ||||||
| 512 | params[0] = name; | |||||
| 513 | num_params = 1; | |||||
| 514 | ||||||
| 515 | if (parent == NULL((void*)0)) { | |||||
| 516 | XtErrorMsg("invalidParent", XtNxtCreateWidget, XtCXtToolkitError, | |||||
| 517 | "XtCreateWidget \"%s\" requires non-NULL parent", | |||||
| 518 | params, &num_params); | |||||
| 519 | } else if (widget_class == NULL((void*)0)) { | |||||
| 520 | XtAppErrorMsg(XtWidgetToApplicationContext(parent), | |||||
| 521 | "invalidClass", XtNxtCreateWidget, XtCXtToolkitError, | |||||
| 522 | "XtCreateWidget \"%s\" requires non-NULL widget class", | |||||
| 523 | params, &num_params); | |||||
| 524 | } | |||||
| 525 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 526 | if (!widget_class->core_class.class_inited) | |||||
| 527 | XtInitializeWidgetClass(widget_class); | |||||
| 528 | class_inited = widget_class->core_class.class_inited; | |||||
| 529 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 530 | if ((class_inited & WidgetClassFlag0x04) == 0) { | |||||
| 531 | /* not a widget */ | |||||
| 532 | default_screen = NULL((void*)0); | |||||
| 533 | if (XtIsComposite(parent)(((Object)(parent))->object.widget_class->core_class.class_inited & 0x08)) { | |||||
| 534 | CompositeClassExtension ext; | |||||
| 535 | ext = (CompositeClassExtension) | |||||
| 536 | XtGetClassExtension(XtClass(parent)((parent)->core.widget_class), | |||||
| 537 | XtOffsetOf(CompositeClassRec, composite_class.extension)__builtin_offsetof(CompositeClassRec, composite_class.extension ), | |||||
| 538 | NULLQUARK((XrmQuark) 0), 1L, (Cardinal) 0); | |||||
| 539 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||||
| 540 | if (ext && | |||||
| 541 | (ext->version > XtCompositeExtensionVersion2L || | |||||
| 542 | ext->record_size > sizeof(CompositeClassExtensionRec))) { | |||||
| 543 | params[1] = XtClass(parent)((parent)->core.widget_class)->core_class.class_name; | |||||
| 544 | num_params = 2; | |||||
| 545 | XtAppWarningMsg(XtWidgetToApplicationContext(parent), | |||||
| 546 | "invalidExtension", XtNxtCreateWidget, | |||||
| 547 | XtCXtToolkitError, | |||||
| 548 | "widget \"%s\" class %s has invalid CompositeClassExtension record", | |||||
| 549 | params, &num_params); | |||||
| 550 | } | |||||
| 551 | if (!ext || !ext->accepts_objects) { | |||||
| 552 | params[1] = XtName(parent); | |||||
| 553 | num_params = 2; | |||||
| 554 | XtAppErrorMsg(XtWidgetToApplicationContext(parent), | |||||
| 555 | "nonWidget", XtNxtCreateWidget,XtCXtToolkitError, | |||||
| 556 | "attempt to add non-widget child \"%s\" to parent \"%s\" which supports only widgets", | |||||
| 557 | params, &num_params); | |||||
| 558 | } | |||||
| 559 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||||
| 560 | } | |||||
| 561 | } else { | |||||
| 562 | default_screen = parent->core.screen; | |||||
| 563 | } | |||||
| 564 | ||||||
| 565 | if (XtIsConstraint(parent)(((Object)(parent))->object.widget_class->core_class.class_inited & 0x10)) { | |||||
| 566 | cwc = (ConstraintWidgetClass) parent->core.widget_class; | |||||
| 567 | } else { | |||||
| 568 | cwc = NULL((void*)0); | |||||
| 569 | } | |||||
| 570 | widget = xtCreate(name, (char *)NULL((void*)0), widget_class, parent, | |||||
| 571 | default_screen, args, num_args, | |||||
| 572 | typed_args, num_typed_args, cwc, widgetPostProc); | |||||
| 573 | return (widget); | |||||
| 574 | } | |||||
| 575 | ||||||
| 576 | Widget | |||||
| 577 | XtCreateWidget( | |||||
| 578 | _Xconstconst char* name, | |||||
| 579 | WidgetClass widget_class, | |||||
| 580 | Widget parent, | |||||
| 581 | ArgList args, | |||||
| 582 | Cardinal num_args | |||||
| 583 | ) | |||||
| 584 | { | |||||
| 585 | Widget retval; | |||||
| 586 | WIDGET_TO_APPCON(parent)XtAppContext app = (parent && _XtProcessLock ? XtWidgetToApplicationContext (parent) : ((void*)0)); | |||||
| 587 | ||||||
| 588 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||||
| 589 | retval = _XtCreateWidget((String)name, widget_class, parent, args, num_args, | |||||
| 590 | (XtTypedArgList)NULL((void*)0), (Cardinal)0); | |||||
| 591 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||||
| 592 | return retval; | |||||
| 593 | } | |||||
| 594 | ||||||
| 595 | ||||||
| 596 | Widget | |||||
| 597 | XtCreateManagedWidget( | |||||
| 598 | _Xconstconst char* name, | |||||
| 599 | WidgetClass widget_class, | |||||
| 600 | Widget parent, | |||||
| 601 | ArgList args, | |||||
| 602 | Cardinal num_args | |||||
| 603 | ) | |||||
| 604 | { | |||||
| 605 | register Widget widget; | |||||
| 606 | WIDGET_TO_APPCON(parent)XtAppContext app = (parent && _XtProcessLock ? XtWidgetToApplicationContext (parent) : ((void*)0)); | |||||
| 607 | ||||||
| 608 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||||
| 609 | XtCheckSubclass(parent, compositeWidgetClass, "in XtCreateManagedWidget"); | |||||
| 610 | widget = _XtCreateWidget((String)name, widget_class, parent, args, | |||||
| 611 | num_args, (XtTypedArgList)NULL((void*)0), (Cardinal) 0); | |||||
| 612 | XtManageChild(widget); | |||||
| 613 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||||
| 614 | return widget; | |||||
| 615 | } | |||||
| 616 | ||||||
| 617 | static void | |||||
| 618 | popupPostProc(Widget w) | |||||
| 619 | { | |||||
| 620 | Widget parent = XtParent(w)((w)->core.parent); | |||||
| 621 | ||||||
| 622 | parent->core.popup_list = | |||||
| 623 | (WidgetList) XtRealloc((char*) parent->core.popup_list, | |||||
| 624 | (unsigned) (parent->core.num_popups+1) * sizeof(Widget)); | |||||
| 625 | parent->core.popup_list[parent->core.num_popups++] = w; | |||||
| 626 | } | |||||
| 627 | ||||||
| 628 | Widget | |||||
| 629 | _XtCreatePopupShell( | |||||
| 630 | String name, | |||||
| 631 | WidgetClass widget_class, | |||||
| 632 | Widget parent, | |||||
| 633 | ArgList args, | |||||
| 634 | Cardinal num_args, | |||||
| 635 | XtTypedArgList typed_args, | |||||
| 636 | Cardinal num_typed_args) | |||||
| 637 | { | |||||
| 638 | register Widget widget; | |||||
| 639 | Screen* default_screen; | |||||
| 640 | ||||||
| 641 | if (parent == NULL((void*)0)) { | |||||
| 642 | XtErrorMsg("invalidParent",XtNxtCreatePopupShell,XtCXtToolkitError, | |||||
| 643 | "XtCreatePopupShell requires non-NULL parent", | |||||
| 644 | (String *)NULL((void*)0), (Cardinal *)NULL((void*)0)); | |||||
| 645 | } else if (widget_class == NULL((void*)0)) { | |||||
| 646 | XtAppErrorMsg(XtWidgetToApplicationContext(parent), | |||||
| 647 | "invalidClass",XtNxtCreatePopupShell,XtCXtToolkitError, | |||||
| 648 | "XtCreatePopupShell requires non-NULL widget class", | |||||
| 649 | (String *)NULL((void*)0), (Cardinal *)NULL((void*)0)); | |||||
| 650 | } | |||||
| 651 | XtCheckSubclass(parent, coreWidgetClass, "in XtCreatePopupShell"); | |||||
| 652 | default_screen = parent->core.screen; | |||||
| ||||||
| 653 | widget = xtCreate(name, (char *)NULL((void*)0), widget_class, parent, | |||||
| 654 | default_screen, args, num_args, typed_args, | |||||
| 655 | num_typed_args, (ConstraintWidgetClass)NULL((void*)0), | |||||
| 656 | popupPostProc); | |||||
| 657 | ||||||
| 658 | #ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT | |||||
| 659 | XtAddEventHandler (widget, (EventMask) PropertyChangeMask(1L<<22), FALSE0, | |||||
| 660 | (XtEventHandler) _XtResourceConfigurationEH, NULL((void*)0)); | |||||
| 661 | #endif | |||||
| 662 | return(widget); | |||||
| 663 | } | |||||
| 664 | ||||||
| 665 | Widget | |||||
| 666 | XtCreatePopupShell( | |||||
| 667 | _Xconstconst char* name, | |||||
| 668 | WidgetClass widget_class, | |||||
| 669 | Widget parent, | |||||
| 670 | ArgList args, | |||||
| 671 | Cardinal num_args | |||||
| 672 | ) | |||||
| 673 | { | |||||
| 674 | Widget retval; | |||||
| 675 | WIDGET_TO_APPCON(parent)XtAppContext app = (parent && _XtProcessLock ? XtWidgetToApplicationContext (parent) : ((void*)0)); | |||||
| ||||||
| 676 | ||||||
| 677 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||||
| 678 | retval = _XtCreatePopupShell((String)name, widget_class, parent, args, | |||||
| 679 | num_args, (XtTypedArgList)NULL((void*)0), (Cardinal)0); | |||||
| 680 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||||
| 681 | return retval; | |||||
| 682 | } | |||||
| 683 | ||||||
| 684 | Widget | |||||
| 685 | _XtAppCreateShell( | |||||
| 686 | String name, | |||||
| 687 | String class, | |||||
| 688 | WidgetClass widget_class, | |||||
| 689 | Display* display, | |||||
| 690 | ArgList args, | |||||
| 691 | Cardinal num_args, | |||||
| 692 | XtTypedArgList typed_args, | |||||
| 693 | Cardinal num_typed_args) | |||||
| 694 | { | |||||
| 695 | Widget shell; | |||||
| 696 | ||||||
| 697 | if (widget_class == NULL((void*)0)) { | |||||
| 698 | XtAppErrorMsg(XtDisplayToApplicationContext(display), | |||||
| 699 | "invalidClass","xtAppCreateShell",XtCXtToolkitError, | |||||
| 700 | "XtAppCreateShell requires non-NULL widget class", | |||||
| 701 | (String *)NULL((void*)0), (Cardinal *)NULL((void*)0)); | |||||
| 702 | } | |||||
| 703 | if (name == NULL((void*)0)) | |||||
| 704 | name = XrmNameToString(_XtGetPerDisplay(display)->name)XrmQuarkToString(_XtGetPerDisplay(display)->name); | |||||
| 705 | shell = xtCreate(name, class, widget_class, (Widget)NULL((void*)0), | |||||
| 706 | (Screen*)DefaultScreenOfDisplay(display)(&((_XPrivDisplay)(display))->screens[(((_XPrivDisplay )(display))->default_screen)]), | |||||
| 707 | args, num_args, typed_args, num_typed_args, | |||||
| 708 | (ConstraintWidgetClass) NULL((void*)0), _XtAddShellToHookObj); | |||||
| 709 | ||||||
| 710 | #ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT | |||||
| 711 | XtAddEventHandler (shell, (EventMask) PropertyChangeMask(1L<<22), FALSE0, | |||||
| 712 | (XtEventHandler) _XtResourceConfigurationEH, NULL((void*)0)); | |||||
| 713 | #endif | |||||
| 714 | ||||||
| 715 | return shell; | |||||
| 716 | } | |||||
| 717 | ||||||
| 718 | Widget | |||||
| 719 | XtAppCreateShell( | |||||
| 720 | _Xconstconst char* name, | |||||
| 721 | _Xconstconst char* class, | |||||
| 722 | WidgetClass widget_class, | |||||
| 723 | Display *display, | |||||
| 724 | ArgList args, | |||||
| 725 | Cardinal num_args | |||||
| 726 | ) | |||||
| 727 | { | |||||
| 728 | Widget retval; | |||||
| 729 | DPY_TO_APPCON(display)XtAppContext app = (_XtProcessLock ? XtDisplayToApplicationContext (display): ((void*)0)); | |||||
| 730 | ||||||
| 731 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||||
| 732 | retval = _XtAppCreateShell((String)name, (String)class, widget_class, | |||||
| 733 | display, args, num_args, (XtTypedArgList)NULL((void*)0), (Cardinal)0); | |||||
| 734 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||||
| 735 | return retval; | |||||
| 736 | } | |||||
| 737 | ||||||
| 738 | /* ARGSUSED */ | |||||
| 739 | Widget | |||||
| 740 | XtCreateApplicationShell( | |||||
| 741 | _Xconstconst char* name, /* unused in R3 and later */ | |||||
| 742 | WidgetClass widget_class, | |||||
| 743 | ArgList args, | |||||
| 744 | Cardinal num_args | |||||
| 745 | ) | |||||
| 746 | { | |||||
| 747 | Widget retval; | |||||
| 748 | Display* dpy; | |||||
| 749 | XrmClass class; | |||||
| 750 | XtAppContext app = _XtDefaultAppContext(); | |||||
| 751 | ||||||
| 752 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||||
| 753 | dpy = app->list[0]; | |||||
| 754 | class = _XtGetPerDisplay(dpy)->class; | |||||
| 755 | ||||||
| 756 | retval = _XtAppCreateShell((String)NULL((void*)0), XrmQuarkToString((XrmQuark)class), | |||||
| 757 | widget_class, dpy, args, num_args, | |||||
| 758 | (XtTypedArgList)NULL((void*)0), (Cardinal)0); | |||||
| 759 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||||
| 760 | return retval; | |||||
| 761 | } | |||||
| 762 | ||||||
| 763 | Widget | |||||
| 764 | _XtCreateHookObj(Screen* screen) | |||||
| 765 | { | |||||
| 766 | Widget req_widget; | |||||
| 767 | double widget_cache[100]; | |||||
| 768 | Cardinal wsize = 0; | |||||
| 769 | Widget hookobj = xtWidgetAlloc(hookObjectClass, | |||||
| 770 | (ConstraintWidgetClass)NULL((void*)0), | |||||
| 771 | (Widget)NULL((void*)0), "hooks", | |||||
| 772 | (ArgList)NULL((void*)0), (Cardinal)0, | |||||
| 773 | (XtTypedArgList)NULL((void*)0), (Cardinal)0); | |||||
| 774 | ||||||
| 775 | ((HookObject)hookobj)->hooks.screen = screen; | |||||
| 776 | (void) _XtGetResources(hookobj, (ArgList)NULL((void*)0), 0, | |||||
| 777 | (XtTypedArgList)NULL((void*)0), &wsize); | |||||
| 778 | CompileCallbacks(hookobj); | |||||
| 779 | wsize = hookObjectClass->core_class.widget_size; | |||||
| 780 | req_widget = (Widget) XtStackAlloc(wsize, widget_cache)((wsize) <= sizeof(widget_cache) ? (XtPointer)(widget_cache ) : XtMalloc((unsigned)(wsize))); | |||||
| 781 | (void) memmove ((char *) req_widget, (char *) hookobj, (int) wsize)__builtin___memmove_chk ((char *) req_widget, (char *) hookobj , (int) wsize, __builtin_object_size ((char *) req_widget, 0) ); | |||||
| 782 | CallInitialize (hookObjectClass, req_widget, hookobj, | |||||
| 783 | (ArgList)NULL((void*)0), (Cardinal) 0); | |||||
| 784 | XtStackFree((XtPointer)req_widget, widget_cache){ if (((XtPointer)req_widget) != ((XtPointer)(widget_cache))) XtFree((XtPointer)req_widget); }; | |||||
| 785 | return hookobj; | |||||
| 786 | } |