| File: | src/Intrinsic.c |
| Location: | line 102, column 14 |
| 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 | #define INTRINSIC_C | |||
| 72 | ||||
| 73 | #ifdef HAVE_CONFIG_H1 | |||
| 74 | #include <config.h> | |||
| 75 | #endif | |||
| 76 | #include "IntrinsicI.h" | |||
| 77 | #include "VarargsI.h" /* for geoTattler */ | |||
| 78 | #ifndef NO_IDENTIFY_WINDOWS | |||
| 79 | #include <X11/Xatom.h> | |||
| 80 | #endif | |||
| 81 | #ifndef VMS | |||
| 82 | #include <sys/stat.h> | |||
| 83 | #endif /* VMS */ | |||
| 84 | #ifdef WIN32 | |||
| 85 | #include <direct.h> /* for _getdrives() */ | |||
| 86 | #endif | |||
| 87 | ||||
| 88 | #include <stdlib.h> | |||
| 89 | ||||
| 90 | String XtCXtToolkitError = "XtToolkitError"; | |||
| 91 | ||||
| 92 | Boolean XtIsSubclass( | |||
| 93 | Widget widget, | |||
| 94 | WidgetClass widgetClass) | |||
| 95 | { | |||
| 96 | register WidgetClass w; | |||
| 97 | Boolean retval = FALSE0; | |||
| 98 | WIDGET_TO_APPCON(widget)XtAppContext app = (widget && _XtProcessLock ? XtWidgetToApplicationContext (widget) : ((void*)0)); | |||
| 99 | ||||
| 100 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
| 101 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 102 | for (w = widget->core.widget_class; w != NULL((void*)0); w = w->core_class.superclass) | |||
| ||||
| 103 | if (w == widgetClass) { | |||
| 104 | retval = TRUE1; | |||
| 105 | break; | |||
| 106 | } | |||
| 107 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 108 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 109 | return retval; | |||
| 110 | } /* XtIsSubclass */ | |||
| 111 | ||||
| 112 | ||||
| 113 | Boolean _XtCheckSubclassFlag( | |||
| 114 | Widget object, | |||
| 115 | _XtXtEnumunsigned int flag) | |||
| 116 | { | |||
| 117 | Boolean retval; | |||
| 118 | ||||
| 119 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 120 | if (object->core.widget_class->core_class.class_inited & flag) | |||
| 121 | retval = TRUE1; | |||
| 122 | else | |||
| 123 | retval = FALSE0; | |||
| 124 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 125 | return retval; | |||
| 126 | } /*_XtVerifySubclass */ | |||
| 127 | ||||
| 128 | ||||
| 129 | Boolean _XtIsSubclassOf( | |||
| 130 | Widget object, | |||
| 131 | WidgetClass widgetClass, | |||
| 132 | WidgetClass superClass, | |||
| 133 | _XtXtEnumunsigned int flag) | |||
| 134 | { | |||
| 135 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 136 | if (!(object->core.widget_class->core_class.class_inited & flag)) { | |||
| 137 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 138 | return False0; | |||
| 139 | } else { | |||
| 140 | register WidgetClass c = object->core.widget_class; | |||
| 141 | while (c != superClass) { | |||
| 142 | if (c == widgetClass) { | |||
| 143 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 144 | return True1; | |||
| 145 | } | |||
| 146 | c = c->core_class.superclass; | |||
| 147 | } | |||
| 148 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 149 | return False0; | |||
| 150 | } | |||
| 151 | } /*_XtIsSubclassOf */ | |||
| 152 | ||||
| 153 | ||||
| 154 | XtPointer XtGetClassExtension( | |||
| 155 | WidgetClass object_class, | |||
| 156 | Cardinal byte_offset, | |||
| 157 | XrmQuark type, | |||
| 158 | long version, | |||
| 159 | Cardinal record_size) | |||
| 160 | { | |||
| 161 | ObjectClassExtension ext; | |||
| 162 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 163 | ||||
| 164 | ext = *(ObjectClassExtension *)((char *)object_class + byte_offset); | |||
| 165 | while (ext && (ext->record_type != type || ext->version < version | |||
| 166 | || ext->record_size < record_size)) { | |||
| 167 | ext = (ObjectClassExtension) ext->next_extension; | |||
| 168 | } | |||
| 169 | ||||
| 170 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 171 | return (XtPointer) ext; | |||
| 172 | } | |||
| 173 | ||||
| 174 | ||||
| 175 | static void ComputeWindowAttributes( | |||
| 176 | Widget widget, | |||
| 177 | XtValueMask *value_mask, | |||
| 178 | XSetWindowAttributes *values) | |||
| 179 | { | |||
| 180 | XtExposeProc expose; | |||
| 181 | ||||
| 182 | *value_mask = CWEventMask(1L<<11) | CWColormap(1L<<13); | |||
| 183 | (*values).event_mask = XtBuildEventMask(widget); | |||
| 184 | (*values).colormap = widget->core.colormap; | |||
| 185 | if (widget->core.background_pixmap != XtUnspecifiedPixmap((Pixmap)2)) { | |||
| 186 | *value_mask |= CWBackPixmap(1L<<0); | |||
| 187 | (*values).background_pixmap = widget->core.background_pixmap; | |||
| 188 | } else { | |||
| 189 | *value_mask |= CWBackPixel(1L<<1); | |||
| 190 | (*values).background_pixel = widget->core.background_pixel; | |||
| 191 | } | |||
| 192 | if (widget->core.border_pixmap != XtUnspecifiedPixmap((Pixmap)2)) { | |||
| 193 | *value_mask |= CWBorderPixmap(1L<<2); | |||
| 194 | (*values).border_pixmap = widget->core.border_pixmap; | |||
| 195 | } else { | |||
| 196 | *value_mask |= CWBorderPixel(1L<<3); | |||
| 197 | (*values).border_pixel = widget->core.border_pixel; | |||
| 198 | } | |||
| 199 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 200 | expose = widget->core.widget_class->core_class.expose; | |||
| 201 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 202 | if (expose == (XtExposeProc) NULL((void*)0)) { | |||
| 203 | /* Try to avoid redisplay upon resize by making bit_gravity the same | |||
| 204 | as the default win_gravity */ | |||
| 205 | *value_mask |= CWBitGravity(1L<<4); | |||
| 206 | (*values).bit_gravity = NorthWestGravity1; | |||
| 207 | } | |||
| 208 | } /* ComputeWindowAttributes */ | |||
| 209 | ||||
| 210 | static void CallChangeManaged( | |||
| 211 | register Widget widget) | |||
| 212 | { | |||
| 213 | register Cardinal i; | |||
| 214 | XtWidgetProc change_managed; | |||
| 215 | register WidgetList children; | |||
| 216 | int managed_children = 0; | |||
| 217 | ||||
| 218 | register CompositePtr cpPtr; | |||
| 219 | register CompositePartPtr clPtr; | |||
| 220 | ||||
| 221 | if (XtIsComposite (widget)(((Object)(widget))->object.widget_class->core_class.class_inited & 0x08)) { | |||
| 222 | cpPtr = (CompositePtr)&((CompositeWidget) widget)->composite; | |||
| 223 | clPtr = (CompositePartPtr)&((CompositeWidgetClass) | |||
| 224 | widget->core.widget_class)->composite_class; | |||
| 225 | } else return; | |||
| 226 | ||||
| 227 | children = cpPtr->children; | |||
| 228 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 229 | change_managed = clPtr->change_managed; | |||
| 230 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 231 | ||||
| 232 | /* CallChangeManaged for all children */ | |||
| 233 | for (i = cpPtr->num_children; i != 0; --i) { | |||
| 234 | CallChangeManaged (children[i-1]); | |||
| 235 | if (XtIsManaged(children[i-1])) managed_children++; | |||
| 236 | } | |||
| 237 | ||||
| 238 | if (change_managed != NULL((void*)0) && managed_children != 0) { | |||
| 239 | CALLGEOTAT(_XtGeoTrace(widget,"Call \"%s\"[%d,%d]'s changemanaged\n", | |||
| 240 | XtName(widget), | |||
| 241 | widget->core.width, widget->core.height)); | |||
| 242 | (*change_managed) (widget); | |||
| 243 | } | |||
| 244 | } /* CallChangeManaged */ | |||
| 245 | ||||
| 246 | ||||
| 247 | static void MapChildren( | |||
| 248 | CompositePart *cwp) | |||
| 249 | { | |||
| 250 | Cardinal i; | |||
| 251 | WidgetList children; | |||
| 252 | register Widget child; | |||
| 253 | ||||
| 254 | children = cwp->children; | |||
| 255 | for (i = 0; i < cwp->num_children; i++) { | |||
| 256 | child = children[i]; | |||
| 257 | if (XtIsWidget (child)(((Object)(child))->object.widget_class->core_class.class_inited & 0x04)){ | |||
| 258 | if (child->core.managed && child->core.mapped_when_managed) { | |||
| 259 | XtMapWidget (children[i])XMapWindow(XtDisplay(children[i]), XtWindow(children[i])); | |||
| 260 | } | |||
| 261 | } | |||
| 262 | } | |||
| 263 | } /* MapChildren */ | |||
| 264 | ||||
| 265 | ||||
| 266 | static Boolean ShouldMapAllChildren( | |||
| 267 | CompositePart *cwp) | |||
| 268 | { | |||
| 269 | Cardinal i; | |||
| 270 | WidgetList children; | |||
| 271 | register Widget child; | |||
| 272 | ||||
| 273 | children = cwp->children; | |||
| 274 | for (i = 0; i < cwp->num_children; i++) { | |||
| 275 | child = children[i]; | |||
| 276 | if (XtIsWidget(child)(((Object)(child))->object.widget_class->core_class.class_inited & 0x04)) { | |||
| 277 | if (XtIsRealized(child) && (! (child->core.managed | |||
| 278 | && child->core.mapped_when_managed))){ | |||
| 279 | return False0; | |||
| 280 | } | |||
| 281 | } | |||
| 282 | } | |||
| 283 | ||||
| 284 | return True1; | |||
| 285 | } /* ShouldMapAllChildren */ | |||
| 286 | ||||
| 287 | ||||
| 288 | static void RealizeWidget( | |||
| 289 | Widget widget) | |||
| 290 | { | |||
| 291 | XtValueMask value_mask; | |||
| 292 | XSetWindowAttributes values; | |||
| 293 | XtRealizeProc realize; | |||
| 294 | Window window; | |||
| 295 | Display* display; | |||
| 296 | String class_name; | |||
| 297 | Widget hookobj; | |||
| 298 | ||||
| 299 | if (!XtIsWidget(widget)(((Object)(widget))->object.widget_class->core_class.class_inited & 0x04) || XtIsRealized(widget)) return; | |||
| 300 | display = XtDisplay(widget); | |||
| 301 | _XtInstallTranslations(widget); | |||
| 302 | ||||
| 303 | ComputeWindowAttributes (widget, &value_mask, &values); | |||
| 304 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 305 | realize = widget->core.widget_class->core_class.realize; | |||
| 306 | class_name = widget->core.widget_class->core_class.class_name; | |||
| 307 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 308 | if (realize == NULL((void*)0)) | |||
| 309 | XtAppErrorMsg(XtWidgetToApplicationContext(widget), | |||
| 310 | "invalidProcedure","realizeProc",XtCXtToolkitError, | |||
| 311 | "No realize class procedure defined", | |||
| 312 | (String *)NULL((void*)0), (Cardinal *)NULL((void*)0)); | |||
| 313 | else { | |||
| 314 | CALLGEOTAT(_XtGeoTrace(widget,"Call \"%s\"[%d,%d]'s realize proc\n", | |||
| 315 | XtName(widget), | |||
| 316 | widget->core.width, widget->core.height)); | |||
| 317 | (*realize) (widget, &value_mask, &values); | |||
| 318 | } | |||
| 319 | window = XtWindow(widget); | |||
| 320 | hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); | |||
| 321 | if (XtHasCallbacks(hookobj,XtNchangeHook((char*)&XtStrings[2061])) == XtCallbackHasSome) { | |||
| 322 | XtChangeHookDataRec call_data; | |||
| 323 | ||||
| 324 | call_data.type = XtHrealizeWidget((char*)&XtStrings[2281]); | |||
| 325 | call_data.widget = widget; | |||
| 326 | XtCallCallbackList(hookobj, | |||
| 327 | ((HookObject)hookobj)->hooks.changehook_callbacks, | |||
| 328 | (XtPointer)&call_data); | |||
| 329 | } | |||
| 330 | #ifndef NO_IDENTIFY_WINDOWS | |||
| 331 | if (_XtGetPerDisplay(display)->appContext->identify_windows) { | |||
| 332 | int len_nm, len_cl; | |||
| 333 | char *s; | |||
| 334 | ||||
| 335 | len_nm = widget->core.name ? strlen(widget->core.name) : 0; | |||
| 336 | len_cl = strlen(class_name); | |||
| 337 | s = __XtMalloc((unsigned) (len_nm + len_cl + 2)); | |||
| 338 | s[0] = '\0'; | |||
| 339 | if (len_nm) | |||
| 340 | strcpy(s, widget->core.name)__builtin___strcpy_chk (s, widget->core.name, __builtin_object_size (s, 2 > 1 ? 1 : 0)); | |||
| 341 | strcpy(s + len_nm + 1, class_name)__builtin___strcpy_chk (s + len_nm + 1, class_name, __builtin_object_size (s + len_nm + 1, 2 > 1 ? 1 : 0)); | |||
| 342 | XChangeProperty(display, window, | |||
| 343 | XInternAtom(display, "_MIT_OBJ_CLASS", | |||
| 344 | False0), | |||
| 345 | XA_STRING((Atom) 31), 8, PropModeReplace0, (unsigned char *) s, | |||
| 346 | len_nm + len_cl + 2); | |||
| 347 | XtFree(s); | |||
| 348 | } | |||
| 349 | #endif | |||
| 350 | #ifdef notdef | |||
| 351 | _XtRegisterAsyncHandlers(widget); | |||
| 352 | #endif | |||
| 353 | /* (re)register any grabs extant in the translations */ | |||
| 354 | _XtRegisterGrabs(widget); | |||
| 355 | /* reregister any grabs added with XtGrab{Button,Key} */ | |||
| 356 | _XtRegisterPassiveGrabs(widget); | |||
| 357 | XtRegisterDrawable (display, window, widget); | |||
| 358 | _XtExtensionSelect(widget); | |||
| 359 | ||||
| 360 | if (XtIsComposite (widget)(((Object)(widget))->object.widget_class->core_class.class_inited & 0x08)) { | |||
| 361 | Cardinal i; | |||
| 362 | CompositePart *cwp = &(((CompositeWidget)widget)->composite); | |||
| 363 | WidgetList children = cwp->children; | |||
| 364 | /* Realize all children */ | |||
| 365 | for (i = cwp->num_children; i != 0; --i) { | |||
| 366 | RealizeWidget (children[i-1]); | |||
| 367 | } | |||
| 368 | /* Map children that are managed and mapped_when_managed */ | |||
| 369 | ||||
| 370 | if (cwp->num_children != 0) { | |||
| 371 | if (ShouldMapAllChildren(cwp)) { | |||
| 372 | XMapSubwindows (display, window); | |||
| 373 | } else { | |||
| 374 | MapChildren(cwp); | |||
| 375 | } | |||
| 376 | } | |||
| 377 | } | |||
| 378 | ||||
| 379 | /* If this is the application's popup shell, map it */ | |||
| 380 | if (widget->core.parent == NULL((void*)0) && widget->core.mapped_when_managed) { | |||
| 381 | XtMapWidget (widget)XMapWindow(XtDisplay(widget), XtWindow(widget)); | |||
| 382 | } | |||
| 383 | } /* RealizeWidget */ | |||
| 384 | ||||
| 385 | void XtRealizeWidget ( | |||
| 386 | Widget widget) | |||
| 387 | { | |||
| 388 | WIDGET_TO_APPCON(widget)XtAppContext app = (widget && _XtProcessLock ? XtWidgetToApplicationContext (widget) : ((void*)0)); | |||
| 389 | ||||
| 390 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
| 391 | if (XtIsRealized (widget)) { | |||
| 392 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 393 | return; | |||
| 394 | } | |||
| 395 | CallChangeManaged(widget); | |||
| 396 | RealizeWidget(widget); | |||
| 397 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 398 | } /* XtRealizeWidget */ | |||
| 399 | ||||
| 400 | ||||
| 401 | static void UnrealizeWidget( | |||
| 402 | Widget widget) | |||
| 403 | { | |||
| 404 | CompositeWidget cw; | |||
| 405 | Cardinal i; | |||
| 406 | WidgetList children; | |||
| 407 | ||||
| 408 | if (!XtIsWidget(widget)(((Object)(widget))->object.widget_class->core_class.class_inited & 0x04) || !XtIsRealized(widget)) return; | |||
| 409 | ||||
| 410 | /* If this is the application's popup shell, unmap it? */ | |||
| 411 | /* no, the window is being destroyed */ | |||
| 412 | ||||
| 413 | /* Recurse on children */ | |||
| 414 | if (XtIsComposite (widget)(((Object)(widget))->object.widget_class->core_class.class_inited & 0x08)) { | |||
| 415 | cw = (CompositeWidget) widget; | |||
| 416 | children = cw->composite.children; | |||
| 417 | /* Unrealize all children */ | |||
| 418 | for (i = cw->composite.num_children; i != 0; --i) { | |||
| 419 | UnrealizeWidget (children[i-1]); | |||
| 420 | } | |||
| 421 | /* Unmap children that are managed and mapped_when_managed? */ | |||
| 422 | /* No, it's ok to be managed and unrealized as long as your parent */ | |||
| 423 | /* is unrealized. XtUnrealize widget makes sure the "top" widget */ | |||
| 424 | /* is unmanaged, we can ignore all descendents */ | |||
| 425 | } | |||
| 426 | ||||
| 427 | if (XtHasCallbacks(widget, XtNunrealizeCallback((char*)&XtStrings[815])) == XtCallbackHasSome) | |||
| 428 | XtCallCallbacks(widget, XtNunrealizeCallback((char*)&XtStrings[815]), NULL((void*)0)); | |||
| 429 | ||||
| 430 | /* Unregister window */ | |||
| 431 | XtUnregisterDrawable(XtDisplay(widget), XtWindow(widget)); | |||
| 432 | ||||
| 433 | /* Remove Event Handlers */ | |||
| 434 | /* remove grabs. Happens automatically when window is destroyed. */ | |||
| 435 | ||||
| 436 | /* Destroy X Window, done at outer level with one request */ | |||
| 437 | widget->core.window = None0L; | |||
| 438 | ||||
| 439 | /* Removing the event handler here saves having to keep track if | |||
| 440 | * the translation table is changed while the widget is unrealized. | |||
| 441 | */ | |||
| 442 | _XtRemoveTranslations(widget); | |||
| 443 | } /* UnrealizeWidget */ | |||
| 444 | ||||
| 445 | ||||
| 446 | void XtUnrealizeWidget ( | |||
| 447 | Widget widget) | |||
| 448 | { | |||
| 449 | Window window; | |||
| 450 | Widget hookobj; | |||
| 451 | WIDGET_TO_APPCON(widget)XtAppContext app = (widget && _XtProcessLock ? XtWidgetToApplicationContext (widget) : ((void*)0)); | |||
| 452 | ||||
| 453 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
| 454 | window = XtWindow(widget); | |||
| 455 | if (! XtIsRealized (widget)) { | |||
| 456 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 457 | return; | |||
| 458 | } | |||
| 459 | if (widget->core.managed && widget->core.parent != NULL((void*)0)) | |||
| 460 | XtUnmanageChild(widget); | |||
| 461 | UnrealizeWidget(widget); | |||
| 462 | if (window != None0L) | |||
| 463 | XDestroyWindow(XtDisplay(widget), window); | |||
| 464 | hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); | |||
| 465 | if (XtHasCallbacks(hookobj, XtNchangeHook((char*)&XtStrings[2061])) == XtCallbackHasSome) { | |||
| 466 | XtChangeHookDataRec call_data; | |||
| 467 | ||||
| 468 | call_data.type = XtHunrealizeWidget((char*)&XtStrings[2297]); | |||
| 469 | call_data.widget = widget; | |||
| 470 | XtCallCallbackList(hookobj, | |||
| 471 | ((HookObject)hookobj)->hooks.changehook_callbacks, | |||
| 472 | (XtPointer)&call_data); | |||
| 473 | } | |||
| 474 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 475 | } /* XtUnrealizeWidget */ | |||
| 476 | ||||
| 477 | ||||
| 478 | void XtCreateWindow( | |||
| 479 | Widget widget, | |||
| 480 | unsigned int window_class, | |||
| 481 | Visual *visual, | |||
| 482 | XtValueMask value_mask, | |||
| 483 | XSetWindowAttributes *attributes) | |||
| 484 | { | |||
| 485 | XtAppContext app = XtWidgetToApplicationContext(widget); | |||
| 486 | ||||
| 487 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
| 488 | if (widget->core.window == None0L) { | |||
| 489 | if (widget->core.width == 0 || widget->core.height == 0) { | |||
| 490 | Cardinal count = 1; | |||
| 491 | XtAppErrorMsg(app, | |||
| 492 | "invalidDimension", "xtCreateWindow", XtCXtToolkitError, | |||
| 493 | "Widget %s has zero width and/or height", | |||
| 494 | &widget->core.name, &count); | |||
| 495 | } | |||
| 496 | widget->core.window = | |||
| 497 | XCreateWindow ( | |||
| 498 | XtDisplay (widget), | |||
| 499 | (widget->core.parent ? | |||
| 500 | widget->core.parent->core.window : | |||
| 501 | widget->core.screen->root), | |||
| 502 | (int)widget->core.x, (int)widget->core.y, | |||
| 503 | (unsigned)widget->core.width, (unsigned)widget->core.height, | |||
| 504 | (unsigned)widget->core.border_width, (int) widget->core.depth, | |||
| 505 | window_class, visual, value_mask, attributes); | |||
| 506 | } | |||
| 507 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 508 | } /* XtCreateWindow */ | |||
| 509 | ||||
| 510 | ||||
| 511 | /* ---------------- XtNameToWidget ----------------- */ | |||
| 512 | ||||
| 513 | static Widget NameListToWidget( | |||
| 514 | Widget root, | |||
| 515 | XrmNameList names, | |||
| 516 | XrmBindingList bindings, | |||
| 517 | int in_depth, int *out_depth, int *found_depth); | |||
| 518 | ||||
| 519 | typedef Widget (*NameMatchProc)(XrmNameList, | |||
| 520 | XrmBindingList, | |||
| 521 | WidgetList, Cardinal, int, int *, int *); | |||
| 522 | ||||
| 523 | static Widget MatchExactChildren( | |||
| 524 | XrmNameList names, | |||
| 525 | XrmBindingList bindings, | |||
| 526 | register WidgetList children, | |||
| 527 | register Cardinal num, | |||
| 528 | int in_depth, int *out_depth, int *found_depth) | |||
| 529 | { | |||
| 530 | register Cardinal i; | |||
| 531 | register XrmName name = *names; | |||
| 532 | Widget w, result = NULL((void*)0); | |||
| 533 | int d, min = 10000; | |||
| 534 | ||||
| 535 | for (i = 0; i < num; i++) { | |||
| 536 | if (name == children[i]->core.xrm_name) { | |||
| 537 | w = NameListToWidget(children[i], &names[1], &bindings[1], | |||
| 538 | in_depth+1, &d, found_depth); | |||
| 539 | if (w != NULL((void*)0) && d < min) {result = w; min = d;} | |||
| 540 | } | |||
| 541 | } | |||
| 542 | *out_depth = min; | |||
| 543 | return result; | |||
| 544 | } | |||
| 545 | ||||
| 546 | static Widget MatchWildChildren( | |||
| 547 | XrmNameList names, | |||
| 548 | XrmBindingList bindings, | |||
| 549 | register WidgetList children, | |||
| 550 | register Cardinal num, | |||
| 551 | int in_depth, int *out_depth, int *found_depth) | |||
| 552 | { | |||
| 553 | register Cardinal i; | |||
| 554 | Widget w, result = NULL((void*)0); | |||
| 555 | int d, min = 10000; | |||
| 556 | ||||
| 557 | for (i = 0; i < num; i++) { | |||
| 558 | w = NameListToWidget(children[i], names, bindings, | |||
| 559 | in_depth+1, &d, found_depth); | |||
| 560 | if (w != NULL((void*)0) && d < min) {result = w; min = d;} | |||
| 561 | } | |||
| 562 | *out_depth = min; | |||
| 563 | return result; | |||
| 564 | } | |||
| 565 | ||||
| 566 | static Widget SearchChildren( | |||
| 567 | Widget root, | |||
| 568 | XrmNameList names, | |||
| 569 | XrmBindingList bindings, | |||
| 570 | NameMatchProc matchproc, | |||
| 571 | int in_depth, int *out_depth, int *found_depth) | |||
| 572 | { | |||
| 573 | Widget w1 = NULL((void*)0), w2; | |||
| 574 | int d1, d2; | |||
| 575 | ||||
| 576 | if (XtIsComposite(root)(((Object)(root))->object.widget_class->core_class.class_inited & 0x08)) { | |||
| 577 | w1 = (*matchproc)(names, bindings, | |||
| 578 | ((CompositeWidget) root)->composite.children, | |||
| 579 | ((CompositeWidget) root)->composite.num_children, | |||
| 580 | in_depth, &d1, found_depth); | |||
| 581 | } else d1 = 10000; | |||
| 582 | w2 = (*matchproc)(names, bindings, root->core.popup_list, | |||
| 583 | root->core.num_popups, in_depth, &d2, found_depth); | |||
| 584 | *out_depth = (d1 < d2 ? d1 : d2); | |||
| 585 | return (d1 < d2 ? w1 : w2); | |||
| 586 | } | |||
| 587 | ||||
| 588 | static Widget NameListToWidget( | |||
| 589 | register Widget root, | |||
| 590 | XrmNameList names, | |||
| 591 | XrmBindingList bindings, | |||
| 592 | int in_depth, int *out_depth, int *found_depth) | |||
| 593 | { | |||
| 594 | Widget w1, w2; | |||
| 595 | int d1, d2; | |||
| 596 | ||||
| 597 | if (in_depth >= *found_depth) { | |||
| 598 | *out_depth = 10000; | |||
| 599 | return NULL((void*)0); | |||
| 600 | } | |||
| 601 | ||||
| 602 | if (names[0] == NULLQUARK((XrmQuark) 0)) { | |||
| 603 | *out_depth = *found_depth = in_depth; | |||
| 604 | return root; | |||
| 605 | } | |||
| 606 | ||||
| 607 | if (! XtIsWidget(root)(((Object)(root))->object.widget_class->core_class.class_inited & 0x04)) { | |||
| 608 | *out_depth = 10000; | |||
| 609 | return NULL((void*)0); | |||
| 610 | } | |||
| 611 | ||||
| 612 | if (*bindings == XrmBindTightly) { | |||
| 613 | return SearchChildren(root, names, bindings, MatchExactChildren, | |||
| 614 | in_depth, out_depth, found_depth); | |||
| 615 | ||||
| 616 | } else { /* XrmBindLoosely */ | |||
| 617 | w1 = SearchChildren(root, names, bindings, MatchExactChildren, | |||
| 618 | in_depth, &d1, found_depth); | |||
| 619 | w2 = SearchChildren(root, names, bindings, MatchWildChildren, | |||
| 620 | in_depth, &d2, found_depth); | |||
| 621 | *out_depth = (d1 < d2 ? d1 : d2); | |||
| 622 | return (d1 < d2 ? w1 : w2); | |||
| 623 | } | |||
| 624 | } /* NameListToWidget */ | |||
| 625 | ||||
| 626 | Widget XtNameToWidget( | |||
| 627 | Widget root, | |||
| 628 | _Xconstconst char* name) | |||
| 629 | { | |||
| 630 | XrmName *names; | |||
| 631 | XrmBinding *bindings; | |||
| 632 | int len, depth, found = 10000; | |||
| 633 | Widget result; | |||
| 634 | WIDGET_TO_APPCON(root)XtAppContext app = (root && _XtProcessLock ? XtWidgetToApplicationContext (root) : ((void*)0)); | |||
| 635 | ||||
| 636 | len = strlen(name); | |||
| 637 | if (len == 0) return NULL((void*)0); | |||
| 638 | ||||
| 639 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
| 640 | names = (XrmName *) ALLOCATE_LOCAL((unsigned) (len+1) * sizeof(XrmName))__builtin_alloca((int)((unsigned) (len+1) * sizeof(XrmName))); | |||
| 641 | bindings = (XrmBinding *) | |||
| 642 | ALLOCATE_LOCAL((unsigned) (len+1) * sizeof(XrmBinding))__builtin_alloca((int)((unsigned) (len+1) * sizeof(XrmBinding ))); | |||
| 643 | if (names == NULL((void*)0) || bindings == NULL((void*)0)) _XtAllocError(NULL((void*)0)); | |||
| 644 | ||||
| 645 | XrmStringToBindingQuarkList(name, bindings, names); | |||
| 646 | if (names[0] == NULLQUARK((XrmQuark) 0)) { | |||
| 647 | DEALLOCATE_LOCAL((char *) bindings)do {} while(0); | |||
| 648 | DEALLOCATE_LOCAL((char *) names)do {} while(0); | |||
| 649 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 650 | return NULL((void*)0); | |||
| 651 | } | |||
| 652 | ||||
| 653 | result = NameListToWidget(root, names, bindings, 0, &depth, &found); | |||
| 654 | ||||
| 655 | DEALLOCATE_LOCAL((char *) bindings)do {} while(0); | |||
| 656 | DEALLOCATE_LOCAL((char *) names)do {} while(0); | |||
| 657 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 658 | return result; | |||
| 659 | } /* XtNameToWidget */ | |||
| 660 | ||||
| 661 | /* Define user versions of intrinsics macros */ | |||
| 662 | ||||
| 663 | #undef XtDisplayOfObject | |||
| 664 | Display *XtDisplayOfObject( | |||
| 665 | Widget object) | |||
| 666 | { | |||
| 667 | /* Attempts to LockApp() here will generate endless recursive loops */ | |||
| 668 | if (XtIsSubclass(object, hookObjectClass)) | |||
| 669 | return DisplayOfScreen(((HookObject)object)->hooks.screen)((((HookObject)object)->hooks.screen)->display); | |||
| 670 | return XtDisplay(XtIsWidget(object)(((Object)(object))->object.widget_class->core_class.class_inited & 0x04) ? object : _XtWindowedAncestor(object)); | |||
| 671 | } | |||
| 672 | ||||
| 673 | #undef XtDisplay | |||
| 674 | Display *XtDisplay( | |||
| 675 | Widget widget) | |||
| 676 | { | |||
| 677 | /* Attempts to LockApp() here will generate endless recursive loops */ | |||
| 678 | return DisplayOfScreen(widget->core.screen)((widget->core.screen)->display); | |||
| 679 | } | |||
| 680 | ||||
| 681 | #undef XtScreenOfObject | |||
| 682 | Screen *XtScreenOfObject( | |||
| 683 | Widget object) | |||
| 684 | { | |||
| 685 | /* Attempts to LockApp() here will generate endless recursive loops */ | |||
| 686 | if (XtIsSubclass(object, hookObjectClass)) | |||
| ||||
| 687 | return ((HookObject)object)->hooks.screen; | |||
| 688 | return XtScreen(XtIsWidget(object)(((Object)(object))->object.widget_class->core_class.class_inited & 0x04) ? object : _XtWindowedAncestor(object)); | |||
| 689 | } | |||
| 690 | ||||
| 691 | #undef XtScreen | |||
| 692 | Screen *XtScreen( | |||
| 693 | Widget widget) | |||
| 694 | { | |||
| 695 | /* Attempts to LockApp() here will generate endless recursive loops */ | |||
| 696 | return widget->core.screen; | |||
| 697 | } | |||
| 698 | ||||
| 699 | #undef XtWindowOfObject | |||
| 700 | Window XtWindowOfObject( | |||
| 701 | Widget object) | |||
| 702 | { | |||
| 703 | return XtWindow(XtIsWidget(object)(((Object)(object))->object.widget_class->core_class.class_inited & 0x04) ? object : _XtWindowedAncestor(object)); | |||
| 704 | } | |||
| 705 | ||||
| 706 | ||||
| 707 | #undef XtWindow | |||
| 708 | Window XtWindow( | |||
| 709 | Widget widget) | |||
| 710 | { | |||
| 711 | return widget->core.window; | |||
| 712 | } | |||
| 713 | ||||
| 714 | #undef XtSuperclass | |||
| 715 | WidgetClass XtSuperclass( | |||
| 716 | Widget widget) | |||
| 717 | { | |||
| 718 | WidgetClass retval; | |||
| 719 | ||||
| 720 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 721 | retval = XtClass(widget)->core_class.superclass; | |||
| 722 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 723 | return retval; | |||
| 724 | } | |||
| 725 | ||||
| 726 | #undef XtClass | |||
| 727 | WidgetClass XtClass( | |||
| 728 | Widget widget) | |||
| 729 | { | |||
| 730 | WidgetClass retval; | |||
| 731 | ||||
| 732 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 733 | retval = widget->core.widget_class; | |||
| 734 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 735 | return retval; | |||
| 736 | } | |||
| 737 | ||||
| 738 | #undef XtIsManaged | |||
| 739 | Boolean XtIsManaged( | |||
| 740 | Widget object) | |||
| 741 | { | |||
| 742 | Boolean retval; | |||
| 743 | WIDGET_TO_APPCON(object)XtAppContext app = (object && _XtProcessLock ? XtWidgetToApplicationContext (object) : ((void*)0)); | |||
| 744 | ||||
| 745 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
| 746 | if (XtIsRectObj(object)(((Object)(object))->object.widget_class->core_class.class_inited & 0x02)) | |||
| 747 | retval = object->core.managed; | |||
| 748 | else | |||
| 749 | retval = False0; | |||
| 750 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 751 | return retval; | |||
| 752 | } | |||
| 753 | ||||
| 754 | #undef XtIsRealized | |||
| 755 | Boolean XtIsRealized ( | |||
| 756 | Widget object) | |||
| 757 | { | |||
| 758 | Boolean retval; | |||
| 759 | WIDGET_TO_APPCON(object)XtAppContext app = (object && _XtProcessLock ? XtWidgetToApplicationContext (object) : ((void*)0)); | |||
| 760 | ||||
| 761 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
| 762 | retval = XtWindowOfObject(object) != None0L; | |||
| 763 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 764 | return retval; | |||
| 765 | } /* XtIsRealized */ | |||
| 766 | ||||
| 767 | #undef XtIsSensitive | |||
| 768 | Boolean XtIsSensitive( | |||
| 769 | Widget object) | |||
| 770 | { | |||
| 771 | Boolean retval; | |||
| 772 | WIDGET_TO_APPCON(object)XtAppContext app = (object && _XtProcessLock ? XtWidgetToApplicationContext (object) : ((void*)0)); | |||
| 773 | ||||
| 774 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
| 775 | if (XtIsRectObj(object)(((Object)(object))->object.widget_class->core_class.class_inited & 0x02)) | |||
| 776 | retval = object->core.sensitive && object->core.ancestor_sensitive; | |||
| 777 | else | |||
| 778 | retval = False0; | |||
| 779 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 780 | return retval; | |||
| 781 | } | |||
| 782 | ||||
| 783 | /* | |||
| 784 | * Internal routine; must be called only after XtIsWidget returns false | |||
| 785 | */ | |||
| 786 | Widget _XtWindowedAncestor( | |||
| 787 | register Widget object) | |||
| 788 | { | |||
| 789 | Widget obj = object; | |||
| 790 | for (object = XtParent(object); object && !XtIsWidget(object)(((Object)(object))->object.widget_class->core_class.class_inited & 0x04);) | |||
| 791 | object = XtParent(object); | |||
| 792 | ||||
| 793 | if (object == NULL((void*)0)) { | |||
| 794 | String params = XtName(obj); | |||
| 795 | Cardinal num_params = 1; | |||
| 796 | XtErrorMsg("noWidgetAncestor", "windowedAncestor", XtCXtToolkitError, | |||
| 797 | "Object \"%s\" does not have windowed ancestor", | |||
| 798 | ¶ms, &num_params); | |||
| 799 | } | |||
| 800 | ||||
| 801 | return object; | |||
| 802 | } | |||
| 803 | ||||
| 804 | #undef XtParent | |||
| 805 | Widget XtParent( | |||
| 806 | Widget widget) | |||
| 807 | { | |||
| 808 | /* Attempts to LockApp() here will generate endless recursive loops */ | |||
| 809 | return widget->core.parent; | |||
| 810 | } | |||
| 811 | ||||
| 812 | #undef XtName | |||
| 813 | String XtName( | |||
| 814 | Widget object) | |||
| 815 | { | |||
| 816 | /* Attempts to LockApp() here will generate endless recursive loops */ | |||
| 817 | return XrmQuarkToString(object->core.xrm_name); | |||
| 818 | } | |||
| 819 | ||||
| 820 | ||||
| 821 | Boolean XtIsObject( | |||
| 822 | Widget object) | |||
| 823 | { | |||
| 824 | WidgetClass wc; | |||
| 825 | String class_name; | |||
| 826 | ||||
| 827 | /* perform basic sanity checks */ | |||
| 828 | if (object->core.self != object || object->core.xrm_name == NULLQUARK((XrmQuark) 0)) | |||
| 829 | return False0; | |||
| 830 | ||||
| 831 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 832 | wc = object->core.widget_class; | |||
| 833 | if (wc->core_class.class_name == NULL((void*)0) || | |||
| 834 | wc->core_class.xrm_class == NULLQUARK((XrmQuark) 0) || | |||
| 835 | (class_name = XrmClassToString(wc->core_class.xrm_class)XrmQuarkToString(wc->core_class.xrm_class)) == NULL((void*)0) || | |||
| 836 | strcmp(wc->core_class.class_name, class_name) != 0) { | |||
| 837 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 838 | return False0; | |||
| 839 | } | |||
| 840 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 841 | ||||
| 842 | if (XtIsWidget(object)(((Object)(object))->object.widget_class->core_class.class_inited & 0x04)) { | |||
| 843 | if (object->core.name == NULL((void*)0) || | |||
| 844 | (class_name = XrmNameToString(object->core.xrm_name)XrmQuarkToString(object->core.xrm_name)) == NULL((void*)0) || | |||
| 845 | strcmp(object->core.name, class_name) != 0) | |||
| 846 | return False0; | |||
| 847 | } | |||
| 848 | return True1; | |||
| 849 | } | |||
| 850 | ||||
| 851 | #if defined(WIN32) | |||
| 852 | static int access_file ( | |||
| 853 | char* path, | |||
| 854 | char* pathbuf, | |||
| 855 | int len_pathbuf, | |||
| 856 | char** pathret) | |||
| 857 | { | |||
| 858 | if (access (path, F_OK0) == 0) { | |||
| 859 | if (strlen (path) < len_pathbuf) | |||
| 860 | *pathret = pathbuf; | |||
| 861 | else | |||
| 862 | *pathret = XtMalloc (strlen (path)); | |||
| 863 | if (*pathret) { | |||
| 864 | strcpy (*pathret, path)__builtin___strcpy_chk (*pathret, path, __builtin_object_size (*pathret, 2 > 1 ? 1 : 0)); | |||
| 865 | return 1; | |||
| 866 | } | |||
| 867 | } | |||
| 868 | return 0; | |||
| 869 | } | |||
| 870 | ||||
| 871 | static int AccessFile ( | |||
| 872 | char* path, | |||
| 873 | char* pathbuf, | |||
| 874 | int len_pathbuf, | |||
| 875 | char** pathret) | |||
| 876 | { | |||
| 877 | unsigned long drives; | |||
| 878 | int i, len; | |||
| 879 | char* drive; | |||
| 880 | char buf[MAX_PATH]; | |||
| 881 | char* bufp; | |||
| 882 | ||||
| 883 | /* just try the "raw" name first and see if it works */ | |||
| 884 | if (access_file (path, pathbuf, len_pathbuf, pathret)) | |||
| 885 | return 1; | |||
| 886 | ||||
| 887 | #if defined(WIN32) && defined(__MINGW32__) | |||
| 888 | /* don't try others */ | |||
| 889 | return 0; | |||
| 890 | #endif | |||
| 891 | ||||
| 892 | /* try the places set in the environment */ | |||
| 893 | drive = getenv ("_XBASEDRIVE"); | |||
| 894 | if (!drive) | |||
| 895 | drive = "C:"; | |||
| 896 | len = strlen (drive) + strlen (path); | |||
| 897 | bufp = XtStackAlloc (len + 1, buf)((len + 1) <= sizeof(buf) ? (XtPointer)(buf) : XtMalloc((unsigned )(len + 1))); | |||
| 898 | strcpy (bufp, drive)__builtin___strcpy_chk (bufp, drive, __builtin_object_size (bufp , 2 > 1 ? 1 : 0)); | |||
| 899 | strcat (bufp, path)__builtin___strcat_chk (bufp, path, __builtin_object_size (bufp , 2 > 1 ? 1 : 0)); | |||
| 900 | if (access_file (bufp, pathbuf, len_pathbuf, pathret)) { | |||
| 901 | XtStackFree (bufp, buf){ if ((bufp) != ((XtPointer)(buf))) XtFree(bufp); }; | |||
| 902 | return 1; | |||
| 903 | } | |||
| 904 | ||||
| 905 | /* one last place to look */ | |||
| 906 | drive = getenv ("HOMEDRIVE"); | |||
| 907 | if (drive) { | |||
| 908 | len = strlen (drive) + strlen (path); | |||
| 909 | bufp = XtStackAlloc (len + 1, buf)((len + 1) <= sizeof(buf) ? (XtPointer)(buf) : XtMalloc((unsigned )(len + 1))); | |||
| 910 | strcpy (bufp, drive)__builtin___strcpy_chk (bufp, drive, __builtin_object_size (bufp , 2 > 1 ? 1 : 0)); | |||
| 911 | strcat (bufp, path)__builtin___strcat_chk (bufp, path, __builtin_object_size (bufp , 2 > 1 ? 1 : 0)); | |||
| 912 | if (access_file (bufp, pathbuf, len_pathbuf, pathret)) { | |||
| 913 | XtStackFree (bufp, buf){ if ((bufp) != ((XtPointer)(buf))) XtFree(bufp); }; | |||
| 914 | return 1; | |||
| 915 | } | |||
| 916 | } | |||
| 917 | ||||
| 918 | /* does OS/2 (with or with gcc-emx) have getdrives()? */ | |||
| 919 | /* tried everywhere else, go fishing */ | |||
| 920 | drives = _getdrives (); | |||
| 921 | #define C_DRIVE ('C' - 'A') | |||
| 922 | #define Z_DRIVE ('Z' - 'A') | |||
| 923 | for (i = C_DRIVE; i <= Z_DRIVE; i++) { /* don't check on A: or B: */ | |||
| 924 | if ((1 << i) & drives) { | |||
| 925 | len = 2 + strlen (path); | |||
| 926 | bufp = XtStackAlloc (len + 1, buf)((len + 1) <= sizeof(buf) ? (XtPointer)(buf) : XtMalloc((unsigned )(len + 1))); | |||
| 927 | *bufp = 'A' + i; | |||
| 928 | *(bufp + 1) = ':'; | |||
| 929 | *(bufp + 2) = '\0'; | |||
| 930 | strcat (bufp, path)__builtin___strcat_chk (bufp, path, __builtin_object_size (bufp , 2 > 1 ? 1 : 0)); | |||
| 931 | if (access_file (bufp, pathbuf, len_pathbuf, pathret)) { | |||
| 932 | XtStackFree (bufp, buf){ if ((bufp) != ((XtPointer)(buf))) XtFree(bufp); }; | |||
| 933 | return 1; | |||
| 934 | } | |||
| 935 | } | |||
| 936 | } | |||
| 937 | return 0; | |||
| 938 | } | |||
| 939 | #endif | |||
| 940 | ||||
| 941 | static Boolean TestFile( | |||
| 942 | String path) | |||
| 943 | { | |||
| 944 | #ifndef VMS | |||
| 945 | int ret = 0; | |||
| 946 | struct stat status; | |||
| 947 | #if defined(WIN32) | |||
| 948 | char buf[MAX_PATH]; | |||
| 949 | char* bufp; | |||
| 950 | int len; | |||
| 951 | UINT olderror = SetErrorMode (SEM_FAILCRITICALERRORS); | |||
| 952 | ||||
| 953 | if (AccessFile (path, buf, MAX_PATH, &bufp)) | |||
| 954 | path = bufp; | |||
| 955 | ||||
| 956 | (void) SetErrorMode (olderror); | |||
| 957 | #endif | |||
| 958 | ret = (access(path, R_OK(1<<2)) == 0 && /* exists and is readable */ | |||
| 959 | stat(path, &status) == 0 && /* get the status */ | |||
| 960 | #ifndef X_NOT_POSIX | |||
| 961 | S_ISDIR(status.st_mode)(((status.st_mode) & 0170000) == 0040000) == 0); /* not a directory */ | |||
| 962 | #else | |||
| 963 | (status.st_mode & S_IFMT0170000) != S_IFDIR0040000); /* not a directory */ | |||
| 964 | #endif /* X_NOT_POSIX else */ | |||
| 965 | return ret; | |||
| 966 | #else /* VMS */ | |||
| 967 | return TRUE1; /* Who knows what to do here? */ | |||
| 968 | #endif /* VMS */ | |||
| 969 | } | |||
| 970 | ||||
| 971 | /* return of TRUE = resolved string fit, FALSE = didn't fit. Not | |||
| 972 | null-terminated and not collapsed if it didn't fit */ | |||
| 973 | ||||
| 974 | static Boolean Resolve( | |||
| 975 | register _Xconstconst char *source, /* The source string */ | |||
| 976 | register int len, /* The length in bytes of *source */ | |||
| 977 | Substitution sub, /* Array of string values to substitute */ | |||
| 978 | Cardinal num, /* Number of substitution entries */ | |||
| 979 | char *buf, /* Where to put the resolved string; */ | |||
| 980 | char collapse) /* Character to collapse */ | |||
| 981 | { | |||
| 982 | register int bytesLeft = PATH_MAX1024; | |||
| 983 | register char* bp = buf; | |||
| 984 | #ifndef DONT_COLLAPSE | |||
| 985 | Boolean atBeginning = TRUE1; | |||
| 986 | Boolean prevIsCollapse = FALSE0; | |||
| 987 | ||||
| 988 | #define PUT(ch) \ | |||
| 989 | { \ | |||
| 990 | if (--bytesLeft == 0) return FALSE0; \ | |||
| 991 | if (prevIsCollapse) \ | |||
| 992 | if ((*bp = ch) != collapse) { \ | |||
| 993 | prevIsCollapse = FALSE0; \ | |||
| 994 | bp++; \ | |||
| 995 | } \ | |||
| 996 | else bytesLeft++; \ | |||
| 997 | else if ((*bp++ = ch) == collapse && !atBeginning) \ | |||
| 998 | prevIsCollapse = TRUE1; \ | |||
| 999 | } | |||
| 1000 | #else /* DONT_COLLAPSE */ | |||
| 1001 | ||||
| 1002 | #define PUT(ch) \ | |||
| 1003 | { \ | |||
| 1004 | if (--bytesLeft == 0) return FALSE0; \ | |||
| 1005 | *bp++ = ch; \ | |||
| 1006 | } | |||
| 1007 | #endif /* DONT_COLLAPSE */ | |||
| 1008 | #define escape '%' | |||
| 1009 | ||||
| 1010 | while (len--) { | |||
| 1011 | #ifndef DONT_COLLAPSE | |||
| 1012 | if (*source == collapse) { | |||
| 1013 | PUT(*source); | |||
| 1014 | source++; | |||
| 1015 | continue; | |||
| 1016 | } | |||
| 1017 | else | |||
| 1018 | #endif /* DONT_COLLAPSE */ | |||
| 1019 | if (*source != escape) { | |||
| 1020 | PUT(*source); | |||
| 1021 | } | |||
| 1022 | else { | |||
| 1023 | source++; | |||
| 1024 | if (len-- == 0) { | |||
| 1025 | PUT(escape); | |||
| 1026 | break; | |||
| 1027 | } | |||
| 1028 | ||||
| 1029 | if (*source == ':' || *source == escape) | |||
| 1030 | PUT(*source) | |||
| 1031 | else { | |||
| 1032 | /* Match the character against the match array */ | |||
| 1033 | register Cardinal j; | |||
| 1034 | ||||
| 1035 | for (j = 0; j < num && sub[j].match != *source; j++) {} | |||
| 1036 | ||||
| 1037 | /* Substitute the substitution string */ | |||
| 1038 | ||||
| 1039 | if (j >= num) PUT(*source) | |||
| 1040 | else if (sub[j].substitution != NULL((void*)0)) { | |||
| 1041 | char *sp = sub[j].substitution; | |||
| 1042 | while (*sp) { | |||
| 1043 | PUT(*sp); | |||
| 1044 | sp++; | |||
| 1045 | } | |||
| 1046 | } | |||
| 1047 | } | |||
| 1048 | } | |||
| 1049 | source++; | |||
| 1050 | #ifndef DONT_COLLAPSE | |||
| 1051 | atBeginning = FALSE0; | |||
| 1052 | #endif /* DONT_COLLAPSE */ | |||
| 1053 | } | |||
| 1054 | PUT('\0'); | |||
| 1055 | ||||
| 1056 | return TRUE1; | |||
| 1057 | #undef PUT | |||
| 1058 | #undef escape | |||
| 1059 | } | |||
| 1060 | ||||
| 1061 | ||||
| 1062 | String XtFindFile( | |||
| 1063 | _Xconstconst char* path, | |||
| 1064 | Substitution substitutions, | |||
| 1065 | Cardinal num_substitutions, | |||
| 1066 | XtFilePredicate predicate) | |||
| 1067 | { | |||
| 1068 | char *buf, *buf1, *buf2, *colon; | |||
| 1069 | int len; | |||
| 1070 | Boolean firstTime = TRUE1; | |||
| 1071 | ||||
| 1072 | buf = buf1 = __XtMalloc((unsigned)PATH_MAX1024); | |||
| 1073 | buf2 = __XtMalloc((unsigned)PATH_MAX1024); | |||
| 1074 | ||||
| 1075 | if (predicate == NULL((void*)0)) predicate = TestFile; | |||
| 1076 | ||||
| 1077 | while (1) { | |||
| 1078 | colon = (String)path; | |||
| 1079 | /* skip leading colons */ | |||
| 1080 | while (*colon) { | |||
| 1081 | if (*colon != ':') break; | |||
| 1082 | colon++; | |||
| 1083 | path++; | |||
| 1084 | } | |||
| 1085 | /* now look for an un-escaped colon */ | |||
| 1086 | for ( ; *colon ; colon++) { | |||
| 1087 | if (*colon == '%' && *(path+1)) { | |||
| 1088 | colon++; /* bump it an extra time to skip %. */ | |||
| 1089 | continue; | |||
| 1090 | } | |||
| 1091 | if (*colon == ':') | |||
| 1092 | break; | |||
| 1093 | } | |||
| 1094 | len = colon - path; | |||
| 1095 | if (Resolve(path, len, substitutions, num_substitutions, | |||
| 1096 | buf, '/')) { | |||
| 1097 | if (firstTime || strcmp(buf1,buf2) != 0) { | |||
| 1098 | #ifdef XNL_DEBUG | |||
| 1099 | printf("Testing file %s\n", buf); | |||
| 1100 | #endif /* XNL_DEBUG */ | |||
| 1101 | /* Check out the file */ | |||
| 1102 | if ((*predicate) (buf)) { | |||
| 1103 | /* We've found it, return it */ | |||
| 1104 | #ifdef XNL_DEBUG | |||
| 1105 | printf("File found.\n"); | |||
| 1106 | #endif /* XNL_DEBUG */ | |||
| 1107 | if (buf == buf1) XtFree(buf2); | |||
| 1108 | else XtFree(buf1); | |||
| 1109 | return buf; | |||
| 1110 | } | |||
| 1111 | if (buf == buf1) | |||
| 1112 | buf = buf2; | |||
| 1113 | else | |||
| 1114 | buf = buf1; | |||
| 1115 | firstTime = FALSE0; | |||
| 1116 | } | |||
| 1117 | } | |||
| 1118 | ||||
| 1119 | /* Nope...any more paths? */ | |||
| 1120 | ||||
| 1121 | if (*colon == '\0') break; | |||
| 1122 | path = colon+1; | |||
| 1123 | } | |||
| 1124 | ||||
| 1125 | /* No file found */ | |||
| 1126 | ||||
| 1127 | XtFree(buf1); | |||
| 1128 | XtFree(buf2); | |||
| 1129 | return NULL((void*)0); | |||
| 1130 | } | |||
| 1131 | ||||
| 1132 | ||||
| 1133 | /* The implementation of this routine is operating system dependent */ | |||
| 1134 | /* Should match the code in Xlib _XlcMapOSLocaleName */ | |||
| 1135 | ||||
| 1136 | static char *ExtractLocaleName( | |||
| 1137 | String lang) | |||
| 1138 | { | |||
| 1139 | ||||
| 1140 | #if defined(hpux) || defined(CSRG_BASED) || defined(sun) || defined(SVR4) || defined(sgi) || defined(__osf__) || defined(AIXV3) || defined(ultrix) || defined(WIN32) || defined (linux) | |||
| 1141 | # ifdef hpux | |||
| 1142 | /* | |||
| 1143 | * We need to discriminated between HPUX 9 and HPUX 10. The equivalent | |||
| 1144 | * code in Xlib in SetLocale.c does include locale.h via X11/Xlocale.h. | |||
| 1145 | */ | |||
| 1146 | # include <locale.h> | |||
| 1147 | # ifndef _LastCategory | |||
| 1148 | /* HPUX 9 and earlier */ | |||
| 1149 | # define SKIPCOUNT 2 | |||
| 1150 | # define STARTCHAR ':' | |||
| 1151 | # define ENDCHAR ';' | |||
| 1152 | # else | |||
| 1153 | /* HPUX 10 */ | |||
| 1154 | # define ENDCHAR ' ' | |||
| 1155 | # endif | |||
| 1156 | # else | |||
| 1157 | # ifdef ultrix | |||
| 1158 | # define SKIPCOUNT 2 | |||
| 1159 | # define STARTCHAR '\001' | |||
| 1160 | # define ENDCHAR '\001' | |||
| 1161 | # else | |||
| 1162 | # ifdef WIN32 | |||
| 1163 | # define SKIPCOUNT 1 | |||
| 1164 | # define STARTCHAR '=' | |||
| 1165 | # define ENDCHAR ';' | |||
| 1166 | # define WHITEFILL | |||
| 1167 | # else | |||
| 1168 | # if defined(__osf__) || (defined(AIXV3) && !defined(AIXV4)) | |||
| 1169 | # define STARTCHAR ' ' | |||
| 1170 | # define ENDCHAR ' ' | |||
| 1171 | # else | |||
| 1172 | # if defined(linux) | |||
| 1173 | # define STARTSTR "LC_CTYPE=" | |||
| 1174 | # define ENDCHAR ';' | |||
| 1175 | # else | |||
| 1176 | # if !defined(sun) || defined(SVR4) | |||
| 1177 | # define STARTCHAR '/' | |||
| 1178 | # define ENDCHAR '/' | |||
| 1179 | # endif | |||
| 1180 | # endif | |||
| 1181 | # endif | |||
| 1182 | # endif | |||
| 1183 | # endif | |||
| 1184 | # endif | |||
| 1185 | ||||
| 1186 | char *start; | |||
| 1187 | char *end; | |||
| 1188 | int len; | |||
| 1189 | # ifdef SKIPCOUNT | |||
| 1190 | int n; | |||
| 1191 | # endif | |||
| 1192 | static char* buf = NULL((void*)0); | |||
| 1193 | ||||
| 1194 | start = lang; | |||
| 1195 | # ifdef SKIPCOUNT | |||
| 1196 | for (n = SKIPCOUNT; | |||
| 1197 | --n >= 0 && start && (start = strchr (start, STARTCHAR)); | |||
| 1198 | start++) | |||
| 1199 | ; | |||
| 1200 | if (!start) | |||
| 1201 | start = lang; | |||
| 1202 | # endif | |||
| 1203 | # ifdef STARTCHAR | |||
| 1204 | if (start && (start = strchr (start, STARTCHAR))) | |||
| 1205 | # elif defined (STARTSTR) | |||
| 1206 | if (start && (start = strstr (start,STARTSTR))) | |||
| 1207 | # endif | |||
| 1208 | { | |||
| 1209 | # ifdef STARTCHAR | |||
| 1210 | start++; | |||
| 1211 | # elif defined (STARTSTR) | |||
| 1212 | start += strlen(STARTSTR); | |||
| 1213 | # endif | |||
| 1214 | ||||
| 1215 | if ((end = strchr (start, ENDCHAR))) { | |||
| 1216 | len = end - start; | |||
| 1217 | if (buf != NULL((void*)0)) XtFree (buf); | |||
| 1218 | buf = XtMalloc (len + 1); | |||
| 1219 | if (buf == NULL((void*)0)) return NULL((void*)0); | |||
| 1220 | strncpy(buf, start, len)__builtin___strncpy_chk (buf, start, len, __builtin_object_size (buf, 2 > 1 ? 1 : 0)); | |||
| 1221 | *(buf + len) = '\0'; | |||
| 1222 | # ifdef WHITEFILL | |||
| 1223 | for (start = buf; start = strchr(start, ' '); ) | |||
| 1224 | *start++ = '-'; | |||
| 1225 | # endif | |||
| 1226 | return buf; | |||
| 1227 | } else /* if no ENDCHAR is found we are at the end of the line */ | |||
| 1228 | return start; | |||
| 1229 | } | |||
| 1230 | # ifdef WHITEFILL | |||
| 1231 | if (strchr(lang, ' ')) { | |||
| 1232 | if (buf != NULL((void*)0)) XtFree (buf); | |||
| 1233 | else buf = XtMalloc (strlen (lang) + 1); | |||
| 1234 | if (buf == NULL((void*)0)) return NULL((void*)0); | |||
| 1235 | strcpy(buf, lang)__builtin___strcpy_chk (buf, lang, __builtin_object_size (buf , 2 > 1 ? 1 : 0)); | |||
| 1236 | for (start = buf; start = strchr(start, ' '); ) | |||
| 1237 | *start++ = '-'; | |||
| 1238 | return buf; | |||
| 1239 | } | |||
| 1240 | # endif | |||
| 1241 | # undef STARTCHAR | |||
| 1242 | # undef ENDCHAR | |||
| 1243 | # undef WHITEFILL | |||
| 1244 | #endif | |||
| 1245 | ||||
| 1246 | return lang; | |||
| 1247 | } | |||
| 1248 | ||||
| 1249 | static void FillInLangSubs( | |||
| 1250 | Substitution subs, | |||
| 1251 | XtPerDisplay pd) | |||
| 1252 | { | |||
| 1253 | int len; | |||
| 1254 | char *string, *p1, *p2, *p3; | |||
| 1255 | char **rest; | |||
| 1256 | char *ch; | |||
| 1257 | ||||
| 1258 | if (pd->language == NULL((void*)0) || | |||
| 1259 | (pd->language != NULL((void*)0) && pd->language[0] == '\0')) { | |||
| 1260 | subs[0].substitution = subs[1].substitution = | |||
| 1261 | subs[2].substitution = subs[3].substitution = NULL((void*)0); | |||
| 1262 | return; | |||
| 1263 | } | |||
| 1264 | ||||
| 1265 | string = ExtractLocaleName(pd->language); | |||
| 1266 | ||||
| 1267 | if (string == NULL((void*)0) || | |||
| 1268 | (string != NULL((void*)0) && string[0] == '\0')) { | |||
| 1269 | subs[0].substitution = subs[1].substitution = | |||
| 1270 | subs[2].substitution = subs[3].substitution = NULL((void*)0); | |||
| 1271 | return; | |||
| 1272 | } | |||
| 1273 | ||||
| 1274 | len = strlen(string) + 1; | |||
| 1275 | subs[0].substitution = string; | |||
| 1276 | p1 = subs[1].substitution = __XtMalloc((Cardinal) 3*len); | |||
| 1277 | p2 = subs[2].substitution = subs[1].substitution + len; | |||
| 1278 | p3 = subs[3].substitution = subs[2].substitution + len; | |||
| 1279 | ||||
| 1280 | /* Everything up to the first "_" goes into p1. From "_" to "." in | |||
| 1281 | p2. The rest in p3. If no delimiters, all goes into p1. We | |||
| 1282 | assume p1, p2, and p3 are large enough. */ | |||
| 1283 | ||||
| 1284 | *p1 = *p2 = *p3 = '\0'; | |||
| 1285 | ||||
| 1286 | ch = strchr(string, '_'); | |||
| 1287 | if (ch != NULL((void*)0)) { | |||
| 1288 | len = ch - string; | |||
| 1289 | (void) strncpy(p1, string, len)__builtin___strncpy_chk (p1, string, len, __builtin_object_size (p1, 2 > 1 ? 1 : 0)); | |||
| 1290 | p1[len] = '\0'; | |||
| 1291 | string = ch + 1; | |||
| 1292 | rest = &p2; | |||
| 1293 | } else rest = &p1; | |||
| 1294 | ||||
| 1295 | /* Rest points to where we put the first part */ | |||
| 1296 | ||||
| 1297 | ch = strchr(string, '.'); | |||
| 1298 | if (ch != NULL((void*)0)) { | |||
| 1299 | len = ch - string; | |||
| 1300 | strncpy(*rest, string, len)__builtin___strncpy_chk (*rest, string, len, __builtin_object_size (*rest, 2 > 1 ? 1 : 0)); | |||
| 1301 | (*rest)[len] = '\0'; | |||
| 1302 | (void) strcpy(p3, ch+1)__builtin___strcpy_chk (p3, ch+1, __builtin_object_size (p3, 2 > 1 ? 1 : 0)); | |||
| 1303 | } else (void) strcpy(*rest, string)__builtin___strcpy_chk (*rest, string, __builtin_object_size ( *rest, 2 > 1 ? 1 : 0)); | |||
| 1304 | } | |||
| 1305 | ||||
| 1306 | /* | |||
| 1307 | * default path used if environment variable XFILESEARCHPATH | |||
| 1308 | * is not defined. Also substitued for %D. | |||
| 1309 | * The exact value should be documented in the implementation | |||
| 1310 | * notes for any Xt implementation. | |||
| 1311 | */ | |||
| 1312 | static const char *implementation_default_path(void) | |||
| 1313 | { | |||
| 1314 | #if defined(WIN32) | |||
| 1315 | static char xfilesearchpath[] = ""; | |||
| 1316 | ||||
| 1317 | return xfilesearchpath; | |||
| 1318 | #else | |||
| 1319 | return XFILESEARCHPATHDEFAULT"/Users/jeremy/src/freedesktop/jhbuild/build/etc/X11/%L/%T/%N%C%S:/Users/jeremy/src/freedesktop/jhbuild/build/etc/X11/%l/%T/%N%C%S:/Users/jeremy/src/freedesktop/jhbuild/build/etc/X11/%T/%N%C%S:/Users/jeremy/src/freedesktop/jhbuild/build/etc/X11/%L/%T/%N%S:/Users/jeremy/src/freedesktop/jhbuild/build/etc/X11/%l/%T/%N%S:/Users/jeremy/src/freedesktop/jhbuild/build/etc/X11/%T/%N%S:/Users/jeremy/src/freedesktop/jhbuild/build/share/X11/%L/%T/%N%C%S:/Users/jeremy/src/freedesktop/jhbuild/build/share/X11/%l/%T/%N%C%S:/Users/jeremy/src/freedesktop/jhbuild/build/share/X11/%T/%N%C%S:/Users/jeremy/src/freedesktop/jhbuild/build/share/X11/%L/%T/%N%S:/Users/jeremy/src/freedesktop/jhbuild/build/share/X11/%l/%T/%N%S:/Users/jeremy/src/freedesktop/jhbuild/build/share/X11/%T/%N%S:/Users/jeremy/src/freedesktop/jhbuild/build/lib/X11/%L/%T/%N%C%S:/Users/jeremy/src/freedesktop/jhbuild/build/lib/X11/%l/%T/%N%C%S:/Users/jeremy/src/freedesktop/jhbuild/build/lib/X11/%T/%N%C%S:/Users/jeremy/src/freedesktop/jhbuild/build/lib/X11/%L/%T/%N%S:/Users/jeremy/src/freedesktop/jhbuild/build/lib/X11/%l/%T/%N%S:/Users/jeremy/src/freedesktop/jhbuild/build/lib/X11/%T/%N%S"; | |||
| 1320 | #endif | |||
| 1321 | } | |||
| 1322 | ||||
| 1323 | ||||
| 1324 | static SubstitutionRec defaultSubs[] = { | |||
| 1325 | {'N', NULL((void*)0)}, | |||
| 1326 | {'T', NULL((void*)0)}, | |||
| 1327 | {'S', NULL((void*)0)}, | |||
| 1328 | {'C', NULL((void*)0)}, | |||
| 1329 | {'L', NULL((void*)0)}, | |||
| 1330 | {'l', NULL((void*)0)}, | |||
| 1331 | {'t', NULL((void*)0)}, | |||
| 1332 | {'c', NULL((void*)0)} | |||
| 1333 | }; | |||
| 1334 | ||||
| 1335 | ||||
| 1336 | String XtResolvePathname( | |||
| 1337 | Display *dpy, | |||
| 1338 | _Xconstconst char* type, | |||
| 1339 | _Xconstconst char* filename, | |||
| 1340 | _Xconstconst char* suffix, | |||
| 1341 | _Xconstconst char* path, | |||
| 1342 | Substitution substitutions, | |||
| 1343 | Cardinal num_substitutions, | |||
| 1344 | XtFilePredicate predicate) | |||
| 1345 | { | |||
| 1346 | XtPerDisplay pd; | |||
| 1347 | static const char *defaultPath = NULL((void*)0); | |||
| 1348 | const char *impl_default = implementation_default_path(); | |||
| 1349 | int idef_len = strlen(impl_default); | |||
| 1350 | char *massagedPath; | |||
| 1351 | int bytesAllocd, bytesLeft; | |||
| 1352 | char *ch, *result; | |||
| 1353 | Substitution merged_substitutions; | |||
| 1354 | XrmRepresentation db_type; | |||
| 1355 | XrmValue value; | |||
| 1356 | XrmName name_list[3]; | |||
| 1357 | XrmClass class_list[3]; | |||
| 1358 | Boolean pathMallocd = False0; | |||
| 1359 | ||||
| 1360 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 1361 | pd = _XtGetPerDisplay(dpy); | |||
| 1362 | if (path == NULL((void*)0)) { | |||
| 1363 | #ifndef VMS | |||
| 1364 | if (defaultPath == NULL((void*)0)) { | |||
| 1365 | defaultPath = getenv("XFILESEARCHPATH"); | |||
| 1366 | if (defaultPath == NULL((void*)0)) | |||
| 1367 | defaultPath = impl_default; | |||
| 1368 | } | |||
| 1369 | path = defaultPath; | |||
| 1370 | #endif /* VMS */ | |||
| 1371 | } | |||
| 1372 | ||||
| 1373 | if (path == NULL((void*)0)) | |||
| 1374 | path = ""; /* NULL would kill us later */ | |||
| 1375 | ||||
| 1376 | if (filename == NULL((void*)0)) { | |||
| 1377 | filename = XrmClassToString(pd->class)XrmQuarkToString(pd->class); | |||
| 1378 | } | |||
| 1379 | ||||
| 1380 | bytesAllocd = bytesLeft = 1000; | |||
| 1381 | massagedPath = ALLOCATE_LOCAL(bytesAllocd)__builtin_alloca((int)(bytesAllocd)); | |||
| 1382 | if (massagedPath == NULL((void*)0)) _XtAllocError(NULL((void*)0)); | |||
| 1383 | ||||
| 1384 | if (path[0] == ':') { | |||
| 1385 | strcpy(massagedPath, "%N%S")__builtin___strcpy_chk (massagedPath, "%N%S", __builtin_object_size (massagedPath, 2 > 1 ? 1 : 0)); | |||
| 1386 | ch = &massagedPath[4]; | |||
| 1387 | bytesLeft -= 4; | |||
| 1388 | } else ch = massagedPath; | |||
| 1389 | ||||
| 1390 | /* Insert %N%S between adjacent colons | |||
| 1391 | * and default path for %D. | |||
| 1392 | * Default path should not have any adjacent colons of its own. | |||
| 1393 | */ | |||
| 1394 | ||||
| 1395 | while (*path != '\0') { | |||
| 1396 | if (bytesLeft < idef_len) { | |||
| 1397 | int bytesUsed = bytesAllocd - bytesLeft; | |||
| 1398 | char *new; | |||
| 1399 | bytesAllocd +=1000; | |||
| 1400 | new = __XtMalloc((Cardinal) bytesAllocd); | |||
| 1401 | strncpy( new, massagedPath, bytesUsed )__builtin___strncpy_chk (new, massagedPath, bytesUsed, __builtin_object_size (new, 2 > 1 ? 1 : 0)); | |||
| 1402 | ch = new + bytesUsed; | |||
| 1403 | if (pathMallocd) | |||
| 1404 | XtFree(massagedPath); | |||
| 1405 | else | |||
| 1406 | DEALLOCATE_LOCAL(massagedPath)do {} while(0); | |||
| 1407 | pathMallocd = True1; | |||
| 1408 | massagedPath = new; | |||
| 1409 | bytesLeft = bytesAllocd - bytesUsed; | |||
| 1410 | } | |||
| 1411 | if (*path == '%' && *(path+1) == ':') { | |||
| 1412 | *ch++ = '%'; | |||
| 1413 | *ch++ = ':'; | |||
| 1414 | path += 2; | |||
| 1415 | bytesLeft -= 2; | |||
| 1416 | continue; | |||
| 1417 | } | |||
| 1418 | if (*path == ':' && *(path+1) == ':') { | |||
| 1419 | strcpy(ch, ":%N%S:")__builtin___strcpy_chk (ch, ":%N%S:", __builtin_object_size ( ch, 2 > 1 ? 1 : 0)); | |||
| 1420 | ch += 6; | |||
| 1421 | bytesLeft -= 6; | |||
| 1422 | while (*path == ':') path++; | |||
| 1423 | continue; | |||
| 1424 | } | |||
| 1425 | if (*path == '%' && *(path+1) == 'D') { | |||
| 1426 | strcpy(ch, impl_default)__builtin___strcpy_chk (ch, impl_default, __builtin_object_size (ch, 2 > 1 ? 1 : 0)); | |||
| 1427 | ch += idef_len; | |||
| 1428 | bytesLeft -= idef_len; | |||
| 1429 | path += 2; | |||
| 1430 | continue; | |||
| 1431 | } | |||
| 1432 | *ch++ = *path++; | |||
| 1433 | bytesLeft--; | |||
| 1434 | } | |||
| 1435 | *ch = '\0'; | |||
| 1436 | #ifdef XNL_DEBUG | |||
| 1437 | printf("Massaged path: %s\n", massagedPath); | |||
| 1438 | #endif /* XNL_DEBUG */ | |||
| 1439 | ||||
| 1440 | if (num_substitutions == 0) | |||
| 1441 | merged_substitutions = defaultSubs; | |||
| 1442 | else { | |||
| 1443 | int i = XtNumber(defaultSubs)((Cardinal) (sizeof(defaultSubs) / sizeof(defaultSubs[0]))); | |||
| 1444 | Substitution sub, def; | |||
| 1445 | merged_substitutions = sub = (Substitution) | |||
| 1446 | ALLOCATE_LOCAL((unsigned)(num_substitutions+i)*sizeof(SubstitutionRec))__builtin_alloca((int)((unsigned)(num_substitutions+i)*sizeof (SubstitutionRec))); | |||
| 1447 | if (sub == NULL((void*)0)) _XtAllocError(NULL((void*)0)); | |||
| 1448 | for (def = defaultSubs; i--; sub++, def++) sub->match = def->match; | |||
| 1449 | for (i = num_substitutions; i--; ) *sub++ = *substitutions++; | |||
| 1450 | } | |||
| 1451 | merged_substitutions[0].substitution = (String)filename; | |||
| 1452 | merged_substitutions[1].substitution = (String)type; | |||
| 1453 | merged_substitutions[2].substitution = (String)suffix; | |||
| 1454 | name_list[0] = pd->name; | |||
| 1455 | name_list[1] = XrmPermStringToQuark("customization"); | |||
| 1456 | name_list[2] = NULLQUARK((XrmQuark) 0); | |||
| 1457 | class_list[0] = pd->class; | |||
| 1458 | class_list[1] = XrmPermStringToQuark("Customization"); | |||
| 1459 | class_list[2] = NULLQUARK((XrmQuark) 0); | |||
| 1460 | if (XrmQGetResource(XrmGetDatabase(dpy), name_list, class_list, | |||
| 1461 | &db_type, &value) && | |||
| 1462 | db_type == _XtQString) | |||
| 1463 | merged_substitutions[3].substitution = (char *)value.addr; | |||
| 1464 | else | |||
| 1465 | merged_substitutions[3].substitution = NULL((void*)0); | |||
| 1466 | FillInLangSubs(&merged_substitutions[4], pd); | |||
| 1467 | ||||
| 1468 | result = XtFindFile(massagedPath, merged_substitutions, | |||
| 1469 | num_substitutions + XtNumber(defaultSubs)((Cardinal) (sizeof(defaultSubs) / sizeof(defaultSubs[0]))), | |||
| 1470 | predicate); | |||
| 1471 | ||||
| 1472 | if (merged_substitutions[5].substitution != NULL((void*)0)) | |||
| 1473 | XtFree( (XtPointer)merged_substitutions[5].substitution ); | |||
| 1474 | ||||
| 1475 | if (merged_substitutions != defaultSubs) | |||
| 1476 | DEALLOCATE_LOCAL(merged_substitutions)do {} while(0); | |||
| 1477 | ||||
| 1478 | if (pathMallocd) | |||
| 1479 | XtFree(massagedPath); | |||
| 1480 | else | |||
| 1481 | DEALLOCATE_LOCAL(massagedPath)do {} while(0); | |||
| 1482 | ||||
| 1483 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 1484 | return result; | |||
| 1485 | } | |||
| 1486 | ||||
| 1487 | ||||
| 1488 | Boolean XtCallAcceptFocus( | |||
| 1489 | Widget widget, | |||
| 1490 | Time *time) | |||
| 1491 | { | |||
| 1492 | XtAcceptFocusProc ac; | |||
| 1493 | Boolean retval; | |||
| 1494 | WIDGET_TO_APPCON(widget)XtAppContext app = (widget && _XtProcessLock ? XtWidgetToApplicationContext (widget) : ((void*)0)); | |||
| 1495 | ||||
| 1496 | LOCK_APP(app)if(app && app->lock)(*app->lock)(app); | |||
| 1497 | LOCK_PROCESSif(_XtProcessLock)(*_XtProcessLock)(); | |||
| 1498 | ac = XtClass(widget)->core_class.accept_focus; | |||
| 1499 | UNLOCK_PROCESSif(_XtProcessUnlock)(*_XtProcessUnlock)(); | |||
| 1500 | ||||
| 1501 | if (ac != NULL((void*)0)) | |||
| 1502 | retval = (*ac) (widget, time); | |||
| 1503 | else | |||
| 1504 | retval = FALSE0; | |||
| 1505 | UNLOCK_APP(app)if(app && app->unlock)(*app->unlock)(app); | |||
| 1506 | return retval; | |||
| 1507 | } | |||
| 1508 | ||||
| 1509 | #ifdef XT_GEO_TATTLER | |||
| 1510 | /************************************************************************** | |||
| 1511 | GeoTattler: This is used to debug Geometry management in Xt. | |||
| 1512 | ||||
| 1513 | It uses a pseudo resource XtNgeotattler. | |||
| 1514 | ||||
| 1515 | E.G. if those lines are found in the resource database: | |||
| 1516 | ||||
| 1517 | myapp*draw.XmScale.geoTattler: ON | |||
| 1518 | *XmScrollBar.geoTattler:ON | |||
| 1519 | *XmRowColumn.exit_button.geoTattler:ON | |||
| 1520 | ||||
| 1521 | then: | |||
| 1522 | ||||
| 1523 | all the XmScale children of the widget named draw, | |||
| 1524 | all the XmScrollBars, | |||
| 1525 | the widget named exit_button in any XmRowColumn | |||
| 1526 | ||||
| 1527 | will return True to the function IsTattled(), and will generate | |||
| 1528 | outlined trace to stdout. | |||
| 1529 | ||||
| 1530 | *************************************************************************/ | |||
| 1531 | ||||
| 1532 | #define XtNgeoTattler "geoTattler" | |||
| 1533 | #define XtCGeoTattler "GeoTattler" | |||
| 1534 | ||||
| 1535 | typedef struct { Boolean geo_tattler ;} GeoDataRec ; | |||
| 1536 | ||||
| 1537 | static XtResource geo_resources[] = { | |||
| 1538 | { XtNgeoTattler, XtCGeoTattler, XtRBoolean((char*)&XtStrings[1561]), sizeof(Boolean), | |||
| 1539 | XtOffsetOf(GeoDataRec, geo_tattler)__builtin_offsetof(GeoDataRec, geo_tattler), | |||
| 1540 | XtRImmediate((char*)&XtStrings[1695]), (XtPointer) False0 } | |||
| 1541 | }; | |||
| 1542 | ||||
| 1543 | /************************************************************************ | |||
| 1544 | This function uses XtGetSubresources to find out if a widget | |||
| 1545 | needs to be geo-spied by the caller. */ | |||
| 1546 | static Boolean IsTattled (Widget widget) | |||
| 1547 | { | |||
| 1548 | GeoDataRec geo_data ; | |||
| 1549 | ||||
| 1550 | XtGetSubresources(widget, (XtPointer)&geo_data, | |||
| 1551 | (String)NULL((void*)0), (String)NULL((void*)0), | |||
| 1552 | geo_resources, XtNumber(geo_resources)((Cardinal) (sizeof(geo_resources) / sizeof(geo_resources[0]) )), | |||
| 1553 | NULL((void*)0), 0); | |||
| 1554 | ||||
| 1555 | return geo_data.geo_tattler; | |||
| 1556 | ||||
| 1557 | } /* IsTattled */ | |||
| 1558 | ||||
| 1559 | static int n_tab = 0 ; /* not MT for now */ | |||
| 1560 | ||||
| 1561 | void | |||
| 1562 | _XtGeoTab (int direction) /* +1 or -1 */ | |||
| 1563 | { | |||
| 1564 | n_tab += direction ; | |||
| 1565 | } | |||
| 1566 | ||||
| 1567 | ||||
| 1568 | void | |||
| 1569 | _XtGeoTrace (Widget widget, ...) | |||
| 1570 | { | |||
| 1571 | va_list args; | |||
| 1572 | char *fmt; | |||
| 1573 | int i ; | |||
| 1574 | if (IsTattled(widget)) { | |||
| 1575 | va_start(args, widget)__builtin_va_start(args, widget); | |||
| 1576 | fmt = va_arg(args, char *)__builtin_va_arg(args, char *); | |||
| 1577 | for (i=0; i<n_tab; i++) printf(" "); | |||
| 1578 | (void) vprintf(fmt, args); | |||
| 1579 | va_end(args)__builtin_va_end(args); | |||
| 1580 | } | |||
| 1581 | } | |||
| 1582 | ||||
| 1583 | #endif /* XT_GEO_TATTLER */ | |||
| 1584 |