| File: | Actions.c |
| Location: | line 918, column 11 |
| Description: | Null pointer argument in call to string comparison function |
| 1 | /* | |||
| 2 | * Copyright (c) 1998 by The XFree86 Project, Inc. | |||
| 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 shall be included in | |||
| 12 | * all copies or substantial portions of the Software. | |||
| 13 | * | |||
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |||
| 17 | * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |||
| 18 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF | |||
| 19 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |||
| 20 | * SOFTWARE. | |||
| 21 | * | |||
| 22 | * Except as contained in this notice, the name of the XFree86 Project shall | |||
| 23 | * not be used in advertising or otherwise to promote the sale, use or other | |||
| 24 | * dealings in this Software without prior written authorization from the | |||
| 25 | * XFree86 Project. | |||
| 26 | */ | |||
| 27 | ||||
| 28 | #ifdef HAVE_CONFIG_H1 | |||
| 29 | #include <config.h> | |||
| 30 | #endif | |||
| 31 | #include <ctype.h> | |||
| 32 | #include <stdio.h> | |||
| 33 | #include <stdlib.h> | |||
| 34 | #include <string.h> | |||
| 35 | #include <X11/Xmd.h> | |||
| 36 | #include <X11/IntrinsicP.h> | |||
| 37 | #include <X11/StringDefs.h> | |||
| 38 | #include <X11/CoreP.h> | |||
| 39 | #include <X11/Constraint.h> | |||
| 40 | #include <X11/Xmu/CharSet.h> | |||
| 41 | #include <X11/Xfuncs.h> | |||
| 42 | #include "Private.h" | |||
| 43 | ||||
| 44 | ||||
| 45 | #ifndef OLDXAW | |||
| 46 | ||||
| 47 | /* | |||
| 48 | * Definitions | |||
| 49 | */ | |||
| 50 | #define ERROR-2 -2 | |||
| 51 | #define END-1 -1 | |||
| 52 | #define BOOLEAN0 0 | |||
| 53 | #define AND'&' '&' | |||
| 54 | #define OR'|' '|' | |||
| 55 | #define XOR'^' '^' | |||
| 56 | #define NOT'~' '~' | |||
| 57 | #define LP'(' '(' | |||
| 58 | #define RP')' ')' | |||
| 59 | ||||
| 60 | /* | |||
| 61 | * Types | |||
| 62 | */ | |||
| 63 | /* boolean expressions */ | |||
| 64 | typedef struct _XawEvalInfo { | |||
| 65 | Widget widget; | |||
| 66 | XawActionResList *rlist; | |||
| 67 | XawActionVarList *vlist; | |||
| 68 | XawParseBooleanProc parse_proc; | |||
| 69 | XEvent *event; | |||
| 70 | char *cp, *lp; | |||
| 71 | int token; | |||
| 72 | Boolint value; | |||
| 73 | } XawEvalInfo; | |||
| 74 | ||||
| 75 | /* resources */ | |||
| 76 | typedef struct _XawActionRes { | |||
| 77 | XrmQuark qname; | |||
| 78 | XrmQuark qtype; | |||
| 79 | Cardinal size; | |||
| 80 | } XawActionRes; | |||
| 81 | ||||
| 82 | struct _XawActionResList { | |||
| 83 | WidgetClass widget_class; | |||
| 84 | XawActionRes **resources; | |||
| 85 | Cardinal num_common_resources; | |||
| 86 | Cardinal num_constraint_resources; | |||
| 87 | }; | |||
| 88 | ||||
| 89 | /* variables */ | |||
| 90 | typedef struct _XawActionVar { | |||
| 91 | XrmQuark qname; | |||
| 92 | XrmQuark qvalue; | |||
| 93 | } XawActionVar; | |||
| 94 | ||||
| 95 | struct _XawActionVarList { | |||
| 96 | Widget widget; | |||
| 97 | Cardinal num_variables; | |||
| 98 | XawActionVar **variables; | |||
| 99 | }; | |||
| 100 | ||||
| 101 | /* | |||
| 102 | * Private methods | |||
| 103 | */ | |||
| 104 | /* expressions */ | |||
| 105 | static int get_token(XawEvalInfo*); | |||
| 106 | static Boolint expr(XawEvalInfo*); | |||
| 107 | static Boolint and(XawEvalInfo*); | |||
| 108 | static Boolint prim(XawEvalInfo*); | |||
| 109 | ||||
| 110 | /* resources */ | |||
| 111 | static String XawConvertActionRes(XawActionResList*, Widget w, String); | |||
| 112 | ||||
| 113 | static String _XawEscapeActionVarValue(String); | |||
| 114 | static String _XawUnescapeActionVarValue(String); | |||
| 115 | static XawActionResList *_XawCreateActionResList(WidgetClass); | |||
| 116 | static XawActionResList *_XawFindActionResList(WidgetClass); | |||
| 117 | static void _XawBindActionResList(XawActionResList*); | |||
| 118 | static XawActionRes *_XawFindActionRes(XawActionResList*, Widget, String); | |||
| 119 | static int qcmp_action_resource_list(_Xconstconst void*, _Xconstconst void*); | |||
| 120 | static int bcmp_action_resource_list(_Xconstconst void*, _Xconstconst void*); | |||
| 121 | static int qcmp_action_resource(_Xconstconst void*, _Xconstconst void*); | |||
| 122 | static int bcmp_action_resource(_Xconstconst void*, _Xconstconst void*); | |||
| 123 | ||||
| 124 | /* variables */ | |||
| 125 | static String XawConvertActionVar(XawActionVarList*, String); | |||
| 126 | static void XawDeclareActionVar(XawActionVarList*, String, String); | |||
| 127 | ||||
| 128 | static XawActionVarList *_XawCreateActionVarList(Widget); | |||
| 129 | static XawActionVarList *_XawFindActionVarList(Widget); | |||
| 130 | static XawActionVar *_XawCreateActionVar(XawActionVarList*, String); | |||
| 131 | static XawActionVar *_XawFindActionVar(XawActionVarList*, String); | |||
| 132 | static void _XawDestroyActionVarList(Widget, XtPointer, XtPointer); | |||
| 133 | ||||
| 134 | /* | |||
| 135 | * Initialization | |||
| 136 | */ | |||
| 137 | /* resources */ | |||
| 138 | static XawActionResList **resource_list; | |||
| 139 | static Cardinal num_resource_list; | |||
| 140 | ||||
| 141 | /* variables */ | |||
| 142 | static XawActionVarList **variable_list; | |||
| 143 | static Cardinal num_variable_list; | |||
| 144 | ||||
| 145 | /* | |||
| 146 | * Implementation | |||
| 147 | */ | |||
| 148 | /* | |||
| 149 | * Start of Boolean Expression Evaluation Implementation Code | |||
| 150 | */ | |||
| 151 | Boolint | |||
| 152 | XawParseBoolean(Widget w, String param, XEvent *event, Boolint *succed) | |||
| 153 | { | |||
| 154 | char *tmp = param; | |||
| 155 | int value; | |||
| 156 | ||||
| 157 | if (!param) | |||
| 158 | return (False0); | |||
| 159 | ||||
| 160 | value = (int)strtod(param, &tmp); | |||
| 161 | if (*tmp == '\0') | |||
| 162 | return (value); | |||
| 163 | ||||
| 164 | if (XmuCompareISOLatin1(param, "true") == 0 | |||
| 165 | || XmuCompareISOLatin1(param, "yes") == 0 | |||
| 166 | || XmuCompareISOLatin1(param, "on") == 0 | |||
| 167 | || XmuCompareISOLatin1(param, "in") == 0 | |||
| 168 | || XmuCompareISOLatin1(param, "up") == 0) | |||
| 169 | return (True1); | |||
| 170 | else if (XmuCompareISOLatin1(param, "false") == 0 | |||
| 171 | || XmuCompareISOLatin1(param, "no") == 0 | |||
| 172 | || XmuCompareISOLatin1(param, "off") == 0 | |||
| 173 | || XmuCompareISOLatin1(param, "out") == 0 | |||
| 174 | || XmuCompareISOLatin1(param, "down") == 0) | |||
| 175 | ; | |||
| 176 | else if (XmuCompareISOLatin1(param, "my") == 0 | |||
| 177 | || XmuCompareISOLatin1(param, "mine") == 0) | |||
| 178 | return (event->xany.window == XtWindow(w)((w)->core.window)); | |||
| 179 | else if (XmuCompareISOLatin1(param, "faked") == 0) | |||
| 180 | return (event->xany.send_event != 0); | |||
| 181 | else | |||
| 182 | *succed = False0; | |||
| 183 | ||||
| 184 | return (False0); | |||
| 185 | } | |||
| 186 | ||||
| 187 | Boolint | |||
| 188 | XawBooleanExpression(Widget w, String param, XEvent *event) | |||
| 189 | { | |||
| 190 | XawEvalInfo info; | |||
| 191 | Boolint retval; | |||
| 192 | ||||
| 193 | if (!param) | |||
| 194 | return (False0); | |||
| 195 | ||||
| 196 | info.widget = w; | |||
| 197 | ||||
| 198 | info.rlist = XawGetActionResList(XtClass(w)((w)->core.widget_class)); | |||
| 199 | info.vlist = XawGetActionVarList(w); | |||
| 200 | ||||
| 201 | /* | |||
| 202 | * Verify widget class, in case we will allow the parse proc procedure | |||
| 203 | * as a widget class element, or if we allow overriding the default | |||
| 204 | * parse boolean proc. | |||
| 205 | */ | |||
| 206 | info.parse_proc = XawParseBoolean; | |||
| 207 | ||||
| 208 | info.event = event; | |||
| 209 | info.cp = info.lp = param; | |||
| 210 | ||||
| 211 | #ifdef DIAGNOSTIC | |||
| 212 | fprintf(stderr__stderrp, "(*) Parsing expression \"%s\"\n", param); | |||
| 213 | #endif | |||
| 214 | ||||
| 215 | (void)get_token(&info); | |||
| 216 | if (info.token == ERROR-2) | |||
| 217 | return (False0); | |||
| 218 | retval = expr(&info); | |||
| 219 | ||||
| 220 | return (info.token != ERROR-2 ? retval : False0); | |||
| 221 | } | |||
| 222 | ||||
| 223 | static int | |||
| 224 | get_token(XawEvalInfo *info) | |||
| 225 | { | |||
| 226 | int ch; | |||
| 227 | char *p, name[256]; | |||
| 228 | ||||
| 229 | info->lp = info->cp; | |||
| 230 | ||||
| 231 | /*COSTCOND*/ | |||
| 232 | while (1) /* eat white spaces */ | |||
| 233 | { | |||
| 234 | ch = *info->cp++; | |||
| 235 | if (isspace(ch)) | |||
| 236 | continue; | |||
| 237 | break; | |||
| 238 | } | |||
| 239 | ||||
| 240 | switch (ch) | |||
| 241 | { | |||
| 242 | case AND'&': case OR'|': case XOR'^': case NOT'~': case LP'(': case RP')': | |||
| 243 | return (info->token = ch); | |||
| 244 | } | |||
| 245 | ||||
| 246 | /* It's a symbol name, resolve it. */ | |||
| 247 | if (ch == XAW_PRIV_VAR_PREFIX'$' || isalnum(ch) || ch == '_' || ch == '\\') | |||
| 248 | { | |||
| 249 | Boolint succed = True1; | |||
| 250 | ||||
| 251 | p = info->cp - 1; | |||
| 252 | ||||
| 253 | while ((ch = *info->cp) && (isalnum(ch) || ch == '_')) | |||
| 254 | ++info->cp; | |||
| 255 | ||||
| 256 | strncpy(name, p, XawMin((int)sizeof(name) - 1,__builtin___strncpy_chk (name, p, (((int)sizeof(name) - 1) < ((unsigned)(info->cp - p)) ? ((int)sizeof(name) - 1) : (( unsigned)(info->cp - p))), __builtin_object_size (name, 2 > 1 ? 1 : 0)) | |||
| 257 | (unsigned)(info->cp - p)))__builtin___strncpy_chk (name, p, (((int)sizeof(name) - 1) < ((unsigned)(info->cp - p)) ? ((int)sizeof(name) - 1) : (( unsigned)(info->cp - p))), __builtin_object_size (name, 2 > 1 ? 1 : 0)); | |||
| 258 | name[XawMin((int)sizeof(name) -1, info->cp - p)(((int)sizeof(name) -1) < (info->cp - p) ? ((int)sizeof (name) -1) : (info->cp - p))] = '\0'; | |||
| 259 | ||||
| 260 | if (name[0] == XAW_PRIV_VAR_PREFIX'$') | |||
| 261 | { | |||
| 262 | String value = XawConvertActionVar(info->vlist, name); | |||
| 263 | ||||
| 264 | info->value = info->parse_proc(info->widget, value, info->event, | |||
| 265 | &succed) & 1; | |||
| 266 | } | |||
| 267 | else | |||
| 268 | { | |||
| 269 | info->value = info->parse_proc(info->widget, name, info->event, | |||
| 270 | &succed) & 1; | |||
| 271 | if (!succed) | |||
| 272 | { | |||
| 273 | String value = | |||
| 274 | XawConvertActionRes(info->rlist, info->widget, | |||
| 275 | name[0] == '\\' ? &name[1] : name); | |||
| 276 | /* '\\' may have been used to escape a resource name. | |||
| 277 | */ | |||
| 278 | ||||
| 279 | succed = True1; | |||
| 280 | info->value = info->parse_proc(info->widget, value, info->event, | |||
| 281 | &succed) & 1; | |||
| 282 | if (!succed) | |||
| 283 | { | |||
| 284 | /* not a numeric value or boolean string */ | |||
| 285 | info->value = True1; | |||
| 286 | succed = True1; | |||
| 287 | } | |||
| 288 | } | |||
| 289 | } | |||
| 290 | if (succed) | |||
| 291 | return (info->token = BOOLEAN0); | |||
| 292 | } | |||
| 293 | else if (ch == '\0') | |||
| 294 | return (info->token = END-1); | |||
| 295 | ||||
| 296 | { | |||
| 297 | char msg[256]; | |||
| 298 | ||||
| 299 | snprintf(msg, sizeof(msg), "evaluate(): bad token \"%c\" at \"%s\"",__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "evaluate(): bad token \"%c\" at \"%s\"" , ch, info->cp - 1) | |||
| 300 | ch, info->cp - 1)__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "evaluate(): bad token \"%c\" at \"%s\"" , ch, info->cp - 1); | |||
| 301 | ||||
| 302 | XtAppWarning(XtWidgetToApplicationContext(info->widget), msg); | |||
| 303 | } | |||
| 304 | ||||
| 305 | return (info->token = ERROR-2); | |||
| 306 | } | |||
| 307 | ||||
| 308 | static Boolint | |||
| 309 | expr(XawEvalInfo *info) | |||
| 310 | { | |||
| 311 | Boolint left = and(info); | |||
| 312 | ||||
| 313 | for (;;) | |||
| 314 | switch (info->token) | |||
| 315 | { | |||
| 316 | case OR'|': | |||
| 317 | (void)get_token(info); | |||
| 318 | left |= and(info); | |||
| 319 | break; | |||
| 320 | case XOR'^': | |||
| 321 | (void)get_token(info); | |||
| 322 | left ^= and(info); | |||
| 323 | break; | |||
| 324 | default: | |||
| 325 | return (left); | |||
| 326 | } | |||
| 327 | /* NOTREACHED */ | |||
| 328 | } | |||
| 329 | ||||
| 330 | static Boolint | |||
| 331 | and(XawEvalInfo *info) | |||
| 332 | { | |||
| 333 | Boolint left = prim(info); | |||
| 334 | ||||
| 335 | for (;;) | |||
| 336 | switch (info->token) | |||
| 337 | { | |||
| 338 | case AND'&': | |||
| 339 | (void)get_token(info); | |||
| 340 | left &= prim(info); | |||
| 341 | break; | |||
| 342 | default: | |||
| 343 | return (left); | |||
| 344 | } | |||
| 345 | /* NOTREACHED */ | |||
| 346 | } | |||
| 347 | ||||
| 348 | static Boolint | |||
| 349 | prim(XawEvalInfo *info) | |||
| 350 | { | |||
| 351 | Boolint e; | |||
| 352 | ||||
| 353 | switch (info->token) | |||
| 354 | { | |||
| 355 | case BOOLEAN0: | |||
| 356 | e = info->value; | |||
| 357 | (void)get_token(info); | |||
| 358 | return (e); | |||
| 359 | case NOT'~': | |||
| 360 | (void)get_token(info); | |||
| 361 | return (!prim(info)); | |||
| 362 | case LP'(': | |||
| 363 | (void)get_token(info); | |||
| 364 | e = expr(info); | |||
| 365 | if (info->token != RP')') | |||
| 366 | { | |||
| 367 | char msg[256]; | |||
| 368 | ||||
| 369 | info->token = ERROR-2; | |||
| 370 | snprintf(msg, sizeof(msg), "evaluate(): expecting ), at \"%s\"",__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "evaluate(): expecting ), at \"%s\"" , info->lp) | |||
| 371 | info->lp)__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "evaluate(): expecting ), at \"%s\"" , info->lp); | |||
| 372 | XtAppWarning(XtWidgetToApplicationContext(info->widget), msg); | |||
| 373 | return (False0); | |||
| 374 | } | |||
| 375 | (void)get_token(info); | |||
| 376 | return (e); | |||
| 377 | case END-1: | |||
| 378 | return (True1); | |||
| 379 | default: | |||
| 380 | { | |||
| 381 | char msg[256]; | |||
| 382 | ||||
| 383 | info->token = ERROR-2; | |||
| 384 | snprintf(msg, sizeof(msg), "evaluate(): syntax error, at \"%s\"",__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "evaluate(): syntax error, at \"%s\"" , info->lp) | |||
| 385 | info->lp)__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "evaluate(): syntax error, at \"%s\"" , info->lp); | |||
| 386 | XtAppWarning(XtWidgetToApplicationContext(info->widget), msg); | |||
| 387 | } return (False0); | |||
| 388 | } | |||
| 389 | /* NOTREACHED */ | |||
| 390 | } | |||
| 391 | ||||
| 392 | /* | |||
| 393 | * Start of Resources Implementation Code | |||
| 394 | */ | |||
| 395 | void | |||
| 396 | XawSetValuesAction(Widget w, XEvent *event, | |||
| 397 | String *params, Cardinal *num_params) | |||
| 398 | { | |||
| 399 | Arg *arglist; | |||
| 400 | Cardinal num_args, count; | |||
| 401 | XawActionResList *rlist; | |||
| 402 | XawActionVarList *vlist; | |||
| 403 | XawActionRes *resource; | |||
| 404 | XrmValue from, to; | |||
| 405 | String value; | |||
| 406 | char c_1; | |||
| 407 | short c_2; | |||
| 408 | int c_4; | |||
| 409 | #ifdef LONG64 | |||
| 410 | long c_8; | |||
| 411 | #endif | |||
| 412 | ||||
| 413 | if (!(*num_params & 1)) | |||
| 414 | { | |||
| 415 | XawPrintActionErrorMsg("set-values", w, params, num_params); | |||
| 416 | return; | |||
| 417 | } | |||
| 418 | ||||
| 419 | if (!XawBooleanExpression(w, params[0], event)) | |||
| 420 | return; | |||
| 421 | ||||
| 422 | rlist = XawGetActionResList(XtClass(w)((w)->core.widget_class)); | |||
| 423 | vlist = XawGetActionVarList(w); | |||
| 424 | ||||
| 425 | num_args = 0; | |||
| 426 | arglist = (Arg *)XtMalloc(sizeof(Arg) * ((*num_params) >> 1)); | |||
| 427 | ||||
| 428 | for (count = 1; count < *num_params; count += 2) | |||
| 429 | { | |||
| 430 | if ((resource = _XawFindActionRes(rlist, w, params[count])) == NULL((void*)0)) | |||
| 431 | { | |||
| 432 | char msg[256]; | |||
| 433 | ||||
| 434 | snprintf(msg, sizeof(msg), "set-values(): bad resource name \"%s\"",__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "set-values(): bad resource name \"%s\"" , params[count]) | |||
| 435 | params[count])__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "set-values(): bad resource name \"%s\"" , params[count]); | |||
| 436 | XtAppWarning(XtWidgetToApplicationContext(w), msg); | |||
| 437 | continue; | |||
| 438 | } | |||
| 439 | value = XawConvertActionVar(vlist, params[count + 1]); | |||
| 440 | from.size = strlen(value) + 1; | |||
| 441 | from.addr = value; | |||
| 442 | to.size = resource->size; | |||
| 443 | switch (to.size) | |||
| 444 | { | |||
| 445 | case 1: to.addr = (XPointer)&c_1; break; | |||
| 446 | case 2: to.addr = (XPointer)&c_2; break; | |||
| 447 | case 4: to.addr = (XPointer)&c_4; break; | |||
| 448 | #ifdef LONG64 | |||
| 449 | case 8: to.addr = (XPointer)&c_8; break; | |||
| 450 | #endif | |||
| 451 | default: | |||
| 452 | { | |||
| 453 | char msg[256]; | |||
| 454 | ||||
| 455 | snprintf(msg, sizeof(msg),__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "set-values(): bad resource size for \"%s\"" , params[count]) | |||
| 456 | "set-values(): bad resource size for \"%s\"",__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "set-values(): bad resource size for \"%s\"" , params[count]) | |||
| 457 | params[count])__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "set-values(): bad resource size for \"%s\"" , params[count]); | |||
| 458 | XtAppWarning(XtWidgetToApplicationContext(w), msg); | |||
| 459 | } continue; | |||
| 460 | } | |||
| 461 | ||||
| 462 | if (strcmp(XtRString((char*)&XtStrings[1797]), XrmQuarkToString(resource->qtype)) == 0) | |||
| 463 | #ifdef LONG64 | |||
| 464 | c_8 = (long)from.addr; | |||
| 465 | #else | |||
| 466 | c_4 = (int)from.addr; | |||
| 467 | #endif | |||
| 468 | else if (!XtConvertAndStore(w, XtRString((char*)&XtStrings[1797]), &from, | |||
| 469 | XrmQuarkToString(resource->qtype), &to)) | |||
| 470 | continue; | |||
| 471 | ||||
| 472 | switch (to.size) | |||
| 473 | { | |||
| 474 | case 1: | |||
| 475 | XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_1)((void)( (arglist[num_args]).name = (XrmQuarkToString(resource ->qname)), (arglist[num_args]).value = (XtArgVal)(c_1) )); | |||
| 476 | break; | |||
| 477 | case 2: | |||
| 478 | XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_2)((void)( (arglist[num_args]).name = (XrmQuarkToString(resource ->qname)), (arglist[num_args]).value = (XtArgVal)(c_2) )); | |||
| 479 | break; | |||
| 480 | case 4: | |||
| 481 | XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_4)((void)( (arglist[num_args]).name = (XrmQuarkToString(resource ->qname)), (arglist[num_args]).value = (XtArgVal)(c_4) )); | |||
| 482 | break; | |||
| 483 | #ifdef LONG64 | |||
| 484 | case 8: | |||
| 485 | XtSetArg(arglist[num_args], XrmQuarkToString(resource->qname), c_8)((void)( (arglist[num_args]).name = (XrmQuarkToString(resource ->qname)), (arglist[num_args]).value = (XtArgVal)(c_8) )); | |||
| 486 | break; | |||
| 487 | #endif | |||
| 488 | } | |||
| 489 | ++num_args; | |||
| 490 | } | |||
| 491 | ||||
| 492 | XtSetValues(w, arglist, num_args); | |||
| 493 | XtFree((char *)arglist); | |||
| 494 | } | |||
| 495 | ||||
| 496 | void | |||
| 497 | XawGetValuesAction(Widget w, XEvent *event, | |||
| 498 | String *params, Cardinal *num_params) | |||
| 499 | { | |||
| 500 | XawActionResList *rlist; | |||
| 501 | XawActionVarList *vlist; | |||
| 502 | String value; | |||
| 503 | Cardinal count; | |||
| 504 | ||||
| 505 | if (!(*num_params & 1)) | |||
| 506 | { | |||
| 507 | XawPrintActionErrorMsg("get-values", w, params, num_params); | |||
| 508 | return; | |||
| 509 | } | |||
| 510 | if (!XawBooleanExpression(w, params[0], event)) | |||
| 511 | return; | |||
| 512 | ||||
| 513 | rlist = XawGetActionResList(XtClass(w)((w)->core.widget_class)); | |||
| 514 | vlist = XawGetActionVarList(w); | |||
| 515 | ||||
| 516 | for (count = 1; count < *num_params; count += 2) | |||
| 517 | { | |||
| 518 | if ((value = XawConvertActionRes(rlist, w, params[count + 1])) == NULL((void*)0)) | |||
| 519 | continue; | |||
| 520 | XawDeclareActionVar(vlist, params[count], value); | |||
| 521 | } | |||
| 522 | } | |||
| 523 | ||||
| 524 | void | |||
| 525 | XawDeclareAction(Widget w, XEvent *event, | |||
| 526 | String *params, Cardinal *num_params) | |||
| 527 | { | |||
| 528 | XawActionVarList *vlist; | |||
| 529 | Cardinal count; | |||
| 530 | ||||
| 531 | if (!(*num_params & 1)) | |||
| ||||
| 532 | { | |||
| 533 | XawPrintActionErrorMsg("declare", w, params, num_params); | |||
| 534 | return; | |||
| 535 | } | |||
| 536 | if (!XawBooleanExpression(w, params[0], event)) | |||
| 537 | return; | |||
| 538 | ||||
| 539 | vlist = XawGetActionVarList(w); | |||
| 540 | ||||
| 541 | for (count = 1; count < *num_params; count += 2) | |||
| 542 | XawDeclareActionVar(vlist, params[count], params[count + 1]); | |||
| 543 | } | |||
| 544 | ||||
| 545 | void | |||
| 546 | XawCallProcAction(Widget w, XEvent *event, | |||
| 547 | String *params, Cardinal *num_params) | |||
| 548 | { | |||
| 549 | String *args; | |||
| 550 | Cardinal num_args; | |||
| 551 | ||||
| 552 | if (*num_params < 2) | |||
| 553 | { | |||
| 554 | XawPrintActionErrorMsg("call-proc", w, params, num_params); | |||
| 555 | return; | |||
| 556 | } | |||
| 557 | ||||
| 558 | if (*num_params && !XawBooleanExpression(w, params[0], event)) | |||
| 559 | return; | |||
| 560 | ||||
| 561 | if (*num_params > 2) | |||
| 562 | { | |||
| 563 | args = ¶ms[2]; | |||
| 564 | num_args = *num_params - 2; | |||
| 565 | } | |||
| 566 | else | |||
| 567 | { | |||
| 568 | args = NULL((void*)0); | |||
| 569 | num_args = 0; | |||
| 570 | } | |||
| 571 | ||||
| 572 | XtCallActionProc(w, params[1], event, args, num_args); | |||
| 573 | } | |||
| 574 | ||||
| 575 | static String | |||
| 576 | XawConvertActionRes(XawActionResList *list, Widget w, String name) | |||
| 577 | { | |||
| 578 | XawActionRes *resource; | |||
| 579 | XrmValue from, to; | |||
| 580 | Arg arg; | |||
| 581 | char c_1; | |||
| 582 | short c_2; | |||
| 583 | int c_4; | |||
| 584 | #ifdef LONG64 | |||
| 585 | long c_8; | |||
| 586 | #endif | |||
| 587 | ||||
| 588 | if ((resource = _XawFindActionRes(list, w, name)) == NULL((void*)0)) | |||
| 589 | { | |||
| 590 | char msg[256]; | |||
| 591 | ||||
| 592 | snprintf(msg, sizeof(msg), "convert(): bad resource name \"%s\"",__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "convert(): bad resource name \"%s\"" , name) | |||
| 593 | name)__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "convert(): bad resource name \"%s\"" , name); | |||
| 594 | XtAppWarning(XtWidgetToApplicationContext(w), msg); | |||
| 595 | return (NULL((void*)0)); | |||
| 596 | } | |||
| 597 | ||||
| 598 | from.size = resource->size; | |||
| 599 | switch (from.size) | |||
| 600 | { | |||
| 601 | case 1: | |||
| 602 | XtSetArg(arg, XrmQuarkToString(resource->qname),((void)( (arg).name = (XrmQuarkToString(resource->qname)), (arg).value = (XtArgVal)(from.addr = (XPointer)&c_1) )) | |||
| 603 | from.addr = (XPointer)&c_1)((void)( (arg).name = (XrmQuarkToString(resource->qname)), (arg).value = (XtArgVal)(from.addr = (XPointer)&c_1) )); | |||
| 604 | break; | |||
| 605 | case 2: | |||
| 606 | XtSetArg(arg, XrmQuarkToString(resource->qname),((void)( (arg).name = (XrmQuarkToString(resource->qname)), (arg).value = (XtArgVal)(from.addr = (XPointer)&c_2) )) | |||
| 607 | from.addr = (XPointer)&c_2)((void)( (arg).name = (XrmQuarkToString(resource->qname)), (arg).value = (XtArgVal)(from.addr = (XPointer)&c_2) )); | |||
| 608 | break; | |||
| 609 | case 4: | |||
| 610 | XtSetArg(arg, XrmQuarkToString(resource->qname),((void)( (arg).name = (XrmQuarkToString(resource->qname)), (arg).value = (XtArgVal)(from.addr = (XPointer)&c_4) )) | |||
| 611 | from.addr = (XPointer)&c_4)((void)( (arg).name = (XrmQuarkToString(resource->qname)), (arg).value = (XtArgVal)(from.addr = (XPointer)&c_4) )); | |||
| 612 | break; | |||
| 613 | #ifdef LONG64 | |||
| 614 | case 8: | |||
| 615 | XtSetArg(arg, XrmQuarkToString(resource->qname),((void)( (arg).name = (XrmQuarkToString(resource->qname)), (arg).value = (XtArgVal)(from.addr = (XPointer)&c_8) )) | |||
| 616 | from.addr = (XPointer)&c_8)((void)( (arg).name = (XrmQuarkToString(resource->qname)), (arg).value = (XtArgVal)(from.addr = (XPointer)&c_8) )); | |||
| 617 | break; | |||
| 618 | #endif | |||
| 619 | default: | |||
| 620 | { | |||
| 621 | char msg[256]; | |||
| 622 | ||||
| 623 | snprintf(msg, sizeof(msg), "convert(): bad resource size for \"%s\"",__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "convert(): bad resource size for \"%s\"" , name) | |||
| 624 | name)__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "convert(): bad resource size for \"%s\"" , name); | |||
| 625 | XtAppWarning(XtWidgetToApplicationContext(w), name); | |||
| 626 | } return (NULL((void*)0)); | |||
| 627 | } | |||
| 628 | ||||
| 629 | XtGetValues(w, &arg, 1); | |||
| 630 | to.size = sizeof(String); | |||
| 631 | to.addr = NULL((void*)0); | |||
| 632 | ||||
| 633 | if (strcmp(XtRString((char*)&XtStrings[1797]), XrmQuarkToString(resource->qtype)) == 0) | |||
| 634 | to.addr = *(char **)from.addr; | |||
| 635 | else if (!XtConvertAndStore(w, XrmQuarkToString(resource->qtype), | |||
| 636 | &from, XtRString((char*)&XtStrings[1797]), &to)) | |||
| 637 | return (NULL((void*)0)); | |||
| 638 | ||||
| 639 | return ((String)to.addr); | |||
| 640 | } | |||
| 641 | ||||
| 642 | void | |||
| 643 | XawPrintActionErrorMsg(String action_name, Widget w, | |||
| 644 | String *params, Cardinal *num_params) | |||
| 645 | { | |||
| 646 | char msg[1024]; | |||
| 647 | unsigned int size, idx; | |||
| 648 | ||||
| 649 | size = snprintf(msg, sizeof(msg), "%s(): bad number of parameters.\n\t(",__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "%s(): bad number of parameters.\n\t(" , action_name) | |||
| 650 | action_name)__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "%s(): bad number of parameters.\n\t(" , action_name); | |||
| 651 | ||||
| 652 | idx = 0; | |||
| 653 | while (idx < *num_params - 1 && size < sizeof(msg)) | |||
| 654 | size += snprintf(&msg[size], sizeof(msg) - size, "%s, ",__builtin___snprintf_chk (&msg[size], sizeof(msg) - size, 0, __builtin_object_size (&msg[size], 2 > 1 ? 1 : 0), "%s, ", params[idx++]) | |||
| 655 | params[idx++])__builtin___snprintf_chk (&msg[size], sizeof(msg) - size, 0, __builtin_object_size (&msg[size], 2 > 1 ? 1 : 0), "%s, ", params[idx++]); | |||
| 656 | if (*num_params) | |||
| 657 | snprintf(&msg[size], sizeof(msg) - size, "%s)", params[idx])__builtin___snprintf_chk (&msg[size], sizeof(msg) - size, 0, __builtin_object_size (&msg[size], 2 > 1 ? 1 : 0), "%s)", params[idx]); | |||
| 658 | else | |||
| 659 | snprintf(&msg[size], sizeof(msg) - size, ")")__builtin___snprintf_chk (&msg[size], sizeof(msg) - size, 0, __builtin_object_size (&msg[size], 2 > 1 ? 1 : 0), ")"); | |||
| 660 | XtAppWarning(XtWidgetToApplicationContext(w), msg); | |||
| 661 | } | |||
| 662 | ||||
| 663 | XawActionResList * | |||
| 664 | XawGetActionResList(WidgetClass wc) | |||
| 665 | { | |||
| 666 | XawActionResList *list; | |||
| 667 | ||||
| 668 | list = _XawFindActionResList(wc); | |||
| 669 | ||||
| 670 | if (!list) | |||
| 671 | list = _XawCreateActionResList(wc); | |||
| 672 | ||||
| 673 | return (list); | |||
| 674 | } | |||
| 675 | ||||
| 676 | static int | |||
| 677 | qcmp_action_resource_list(register _Xconstconst void *left, | |||
| 678 | register _Xconstconst void *right) | |||
| 679 | { | |||
| 680 | return ((char *)((*(XawActionResList **)left)->widget_class) - | |||
| 681 | (char *)((*(XawActionResList **)right)->widget_class)); | |||
| 682 | } | |||
| 683 | ||||
| 684 | static XawActionResList * | |||
| 685 | _XawCreateActionResList(WidgetClass wc) | |||
| 686 | { | |||
| 687 | XawActionResList *list; | |||
| 688 | ||||
| 689 | list = (XawActionResList *)XtMalloc(sizeof(XawActionResList)); | |||
| 690 | list->widget_class = wc; | |||
| 691 | list->num_common_resources = list->num_constraint_resources = 0; | |||
| 692 | list->resources = NULL((void*)0); | |||
| 693 | ||||
| 694 | if (!resource_list) | |||
| 695 | { | |||
| 696 | num_resource_list = 1; | |||
| 697 | resource_list = (XawActionResList **)XtMalloc(sizeof(XawActionResList*)); | |||
| 698 | resource_list[0] = list; | |||
| 699 | } | |||
| 700 | else | |||
| 701 | { | |||
| 702 | ++num_resource_list; | |||
| 703 | resource_list = (XawActionResList **)XtRealloc((char *)resource_list, | |||
| 704 | sizeof(XawActionResList*) | |||
| 705 | * num_resource_list); | |||
| 706 | resource_list[num_resource_list - 1] = list; | |||
| 707 | qsort(resource_list, num_resource_list, sizeof(XawActionResList*), | |||
| 708 | qcmp_action_resource_list); | |||
| 709 | } | |||
| 710 | ||||
| 711 | _XawBindActionResList(list); | |||
| 712 | ||||
| 713 | return (list); | |||
| 714 | } | |||
| 715 | ||||
| 716 | static int | |||
| 717 | bcmp_action_resource_list(register _Xconstconst void *wc, | |||
| 718 | register _Xconstconst void *list) | |||
| 719 | { | |||
| 720 | return ((char *)wc - (char *)((*(XawActionResList **)list)->widget_class)); | |||
| 721 | } | |||
| 722 | ||||
| 723 | static XawActionResList * | |||
| 724 | _XawFindActionResList(WidgetClass wc) | |||
| 725 | { | |||
| 726 | XawActionResList **list; | |||
| 727 | ||||
| 728 | if (!resource_list) | |||
| 729 | return (NULL((void*)0)); | |||
| 730 | ||||
| 731 | list = (XawActionResList **)bsearch(wc, resource_list, | |||
| 732 | num_resource_list, | |||
| 733 | sizeof(XawActionResList*), | |||
| 734 | bcmp_action_resource_list); | |||
| 735 | ||||
| 736 | return (list ? *list : NULL((void*)0)); | |||
| 737 | } | |||
| 738 | ||||
| 739 | static int | |||
| 740 | qcmp_action_resource(register _Xconstconst void *left, | |||
| 741 | register _Xconstconst void *right) | |||
| 742 | { | |||
| 743 | return (strcmp(XrmQuarkToString((*(XawActionRes **)left)->qname), | |||
| 744 | XrmQuarkToString((*(XawActionRes **)right)->qname))); | |||
| 745 | } | |||
| 746 | ||||
| 747 | static void | |||
| 748 | _XawBindActionResList(XawActionResList *list) | |||
| 749 | { | |||
| 750 | XtResourceList xt_list, cons_list; | |||
| 751 | Cardinal i, num_xt, num_cons; | |||
| 752 | ||||
| 753 | #ifdef DIAGNOSTIC | |||
| 754 | fprintf(stderr__stderrp, "(*) Creating resource list for class \'%s\'\n---------\n", | |||
| 755 | list->widget_class->core_class.class_name); | |||
| 756 | #endif | |||
| 757 | ||||
| 758 | XtGetResourceList(list->widget_class, &xt_list, &num_xt); | |||
| 759 | XtGetConstraintResourceList(list->widget_class, &cons_list, &num_cons); | |||
| 760 | list->num_common_resources = num_xt; | |||
| 761 | list->num_constraint_resources = num_cons; | |||
| 762 | ||||
| 763 | list->resources = (XawActionRes **) | |||
| 764 | XtMalloc(sizeof(XawActionRes*) * (num_xt + num_cons)); | |||
| 765 | ||||
| 766 | #ifdef DIAGNOSTIC | |||
| 767 | fprintf(stderr__stderrp, "Common resources\n---\n"); | |||
| 768 | #endif | |||
| 769 | ||||
| 770 | for (i = 0; i < num_xt; i++) | |||
| 771 | { | |||
| 772 | list->resources[i] = (XawActionRes *)XtMalloc(sizeof(XawActionRes)); | |||
| 773 | list->resources[i]->qname = | |||
| 774 | XrmPermStringToQuark(xt_list[i].resource_name); | |||
| 775 | list->resources[i]->qtype = | |||
| 776 | XrmPermStringToQuark(xt_list[i].resource_type); | |||
| 777 | list->resources[i]->size = xt_list[i].resource_size; | |||
| 778 | ||||
| 779 | #ifdef DIAGNOSTIC | |||
| 780 | fprintf(stderr__stderrp, "%-20s\t%-20s\t(%d)\n", | |||
| 781 | xt_list[i].resource_name, | |||
| 782 | xt_list[i].resource_type, | |||
| 783 | xt_list[i].resource_size); | |||
| 784 | #endif | |||
| 785 | } | |||
| 786 | ||||
| 787 | #ifdef DIAGNOSTIC | |||
| 788 | fprintf(stderr__stderrp, "---\nContraint resources\n---"); | |||
| 789 | #endif | |||
| 790 | ||||
| 791 | for (; i < num_xt + num_cons; i++) | |||
| 792 | { | |||
| 793 | list->resources[i] = (XawActionRes *)XtMalloc(sizeof(XawActionRes)); | |||
| 794 | list->resources[i]->qname = | |||
| 795 | XrmPermStringToQuark(cons_list[i - num_xt].resource_name); | |||
| 796 | list->resources[i]->qtype = | |||
| 797 | XrmPermStringToQuark(cons_list[i - num_xt].resource_type); | |||
| 798 | list->resources[i]->size = cons_list[i - num_xt].resource_size; | |||
| 799 | ||||
| 800 | #ifdef DIAGNOSTIC | |||
| 801 | fprintf(stderr__stderrp, "%-20s\t%-20s\t(%d)\n", | |||
| 802 | cons_list[i - num_xt].resource_name, | |||
| 803 | cons_list[i - num_xt].resource_type, | |||
| 804 | cons_list[i - num_xt].resource_size); | |||
| 805 | #endif | |||
| 806 | } | |||
| 807 | ||||
| 808 | #ifdef DIAGNOSTIC | |||
| 809 | fprintf(stderr__stderrp, "---\n"); | |||
| 810 | #endif | |||
| 811 | ||||
| 812 | XtFree((char *)xt_list); | |||
| 813 | if (cons_list) | |||
| 814 | XtFree((char *)cons_list); | |||
| 815 | ||||
| 816 | qsort(list->resources, list->num_common_resources, sizeof(XawActionRes*), | |||
| 817 | qcmp_action_resource); | |||
| 818 | if (num_cons) | |||
| 819 | qsort(&list->resources[num_xt], list->num_constraint_resources, | |||
| 820 | sizeof(XawActionRes*), qcmp_action_resource); | |||
| 821 | } | |||
| 822 | ||||
| 823 | static int | |||
| 824 | bcmp_action_resource(register _Xconstconst void *string, | |||
| 825 | register _Xconstconst void *resource) | |||
| 826 | { | |||
| 827 | return (strcmp((String)string, | |||
| 828 | XrmQuarkToString((*(XawActionRes **)resource)->qname))); | |||
| 829 | } | |||
| 830 | ||||
| 831 | static XawActionRes * | |||
| 832 | _XawFindActionRes(XawActionResList *list, Widget detail, String name) | |||
| 833 | { | |||
| 834 | XawActionRes **res; | |||
| 835 | ||||
| 836 | if (!list->resources) | |||
| 837 | return (NULL((void*)0)); | |||
| 838 | ||||
| 839 | res = (XawActionRes **)bsearch(name, list->resources, | |||
| 840 | list->num_common_resources, | |||
| 841 | sizeof(XawActionRes*), bcmp_action_resource); | |||
| 842 | ||||
| 843 | if (!res && XtParent(detail)((detail)->core.parent) | |||
| 844 | && XtIsSubclass(XtParent(detail)((detail)->core.parent), constraintWidgetClass)) | |||
| 845 | { | |||
| 846 | XawActionResList *cons = XawGetActionResList(XtClass(XtParent(detail))((((detail)->core.parent))->core.widget_class)); | |||
| 847 | ||||
| 848 | if (cons) | |||
| 849 | res = (XawActionRes **) | |||
| 850 | bsearch(name, &cons->resources[cons->num_common_resources], | |||
| 851 | cons->num_constraint_resources, | |||
| 852 | sizeof(XawActionRes*), bcmp_action_resource); | |||
| 853 | } | |||
| 854 | ||||
| 855 | return (res ? *res : NULL((void*)0)); | |||
| 856 | } | |||
| 857 | ||||
| 858 | /* | |||
| 859 | * Start of Variables Implementation Code | |||
| 860 | */ | |||
| 861 | /* For speed, only does memory allocation when really required */ | |||
| 862 | static String | |||
| 863 | _XawEscapeActionVarValue(String value) | |||
| 864 | { | |||
| 865 | String escape; | |||
| 866 | ||||
| 867 | if (value[0] == '$' || value[0] == '\\') | |||
| 868 | { | |||
| 869 | escape = XtMalloc(strlen(value) + 2); | |||
| 870 | escape[0] = '\\'; | |||
| 871 | strcpy(escape + 1, value)__builtin___strcpy_chk (escape + 1, value, __builtin_object_size (escape + 1, 2 > 1 ? 1 : 0)); | |||
| 872 | return (escape); | |||
| 873 | } | |||
| 874 | return (NULL((void*)0)); | |||
| 875 | } | |||
| 876 | ||||
| 877 | /* For speed, only does memory allocation when really required */ | |||
| 878 | static String | |||
| 879 | _XawUnescapeActionVarValue(String value) | |||
| 880 | { | |||
| 881 | String unescape; | |||
| 882 | ||||
| 883 | if (value[0] == '\\') | |||
| 884 | { | |||
| 885 | unescape = XtMalloc(strlen(value)); | |||
| 886 | strcpy(unescape, value + 1)__builtin___strcpy_chk (unescape, value + 1, __builtin_object_size (unescape, 2 > 1 ? 1 : 0)); | |||
| 887 | return (unescape); | |||
| 888 | } | |||
| 889 | return (NULL((void*)0)); | |||
| 890 | } | |||
| 891 | ||||
| 892 | static void | |||
| 893 | XawDeclareActionVar(XawActionVarList *list, String name, String value) | |||
| 894 | { | |||
| 895 | XawActionVar *variable; | |||
| 896 | String escape = NULL((void*)0); | |||
| 897 | ||||
| 898 | if (name[0] != XAW_PRIV_VAR_PREFIX'$') | |||
| 899 | { | |||
| 900 | char msg[256]; | |||
| 901 | ||||
| 902 | snprintf(msg, sizeof(msg),__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "declare(): variable name must begin with \'%c\', at %s = %s" , '$', name, value) | |||
| 903 | "declare(): variable name must begin with \'%c\', at %s = %s",__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "declare(): variable name must begin with \'%c\', at %s = %s" , '$', name, value) | |||
| 904 | XAW_PRIV_VAR_PREFIX, name, value)__builtin___snprintf_chk (msg, sizeof(msg), 0, __builtin_object_size (msg, 2 > 1 ? 1 : 0), "declare(): variable name must begin with \'%c\', at %s = %s" , '$', name, value); | |||
| 905 | XtAppWarning(XtWidgetToApplicationContext(list->widget), msg); | |||
| 906 | return; | |||
| 907 | } | |||
| 908 | variable = _XawFindActionVar(list, name); | |||
| 909 | if (!variable) | |||
| 910 | variable = _XawCreateActionVar(list, name); | |||
| 911 | if (value) | |||
| 912 | escape = _XawEscapeActionVarValue(value); | |||
| 913 | ||||
| 914 | if (variable->qvalue) | |||
| 915 | { | |||
| 916 | String val = escape ? escape : value; | |||
| 917 | ||||
| 918 | if (strcmp(XrmQuarkToString(variable->qvalue), val) == 0) | |||
| ||||
| 919 | { | |||
| 920 | if (escape) | |||
| 921 | XtFree(escape); | |||
| 922 | return; | |||
| 923 | } | |||
| 924 | } | |||
| 925 | variable->qvalue = (escape ? XrmStringToQuark(escape) : | |||
| 926 | (value ? XrmStringToQuark(value) : NULLQUARK((XrmQuark) 0))); | |||
| 927 | if (escape) | |||
| 928 | XtFree(escape); | |||
| 929 | } | |||
| 930 | ||||
| 931 | static String | |||
| 932 | XawConvertActionVar(XawActionVarList *list, String name) | |||
| 933 | { | |||
| 934 | XawActionVar *variable; | |||
| 935 | String unescape; | |||
| 936 | XrmQuark quark; | |||
| 937 | ||||
| 938 | if (name[0] != XAW_PRIV_VAR_PREFIX'$') | |||
| 939 | return (name); | |||
| 940 | ||||
| 941 | variable = _XawFindActionVar(list, name); | |||
| 942 | if (!variable || variable->qvalue == NULLQUARK((XrmQuark) 0)) | |||
| 943 | return (name); | |||
| 944 | unescape = _XawUnescapeActionVarValue(XrmQuarkToString(variable->qvalue)); | |||
| 945 | if (unescape) | |||
| 946 | { | |||
| 947 | quark = XrmStringToQuark(unescape); | |||
| 948 | XtFree(unescape); | |||
| 949 | } | |||
| 950 | else | |||
| 951 | quark = variable->qvalue; | |||
| 952 | ||||
| 953 | return (XrmQuarkToString(quark)); | |||
| 954 | } | |||
| 955 | ||||
| 956 | XawActionVarList * | |||
| 957 | XawGetActionVarList(Widget w) | |||
| 958 | { | |||
| 959 | XawActionVarList *list; | |||
| 960 | ||||
| 961 | list = _XawFindActionVarList(w); | |||
| 962 | if (!list) | |||
| 963 | list = _XawCreateActionVarList(w); | |||
| 964 | ||||
| 965 | return (list); | |||
| 966 | } | |||
| 967 | ||||
| 968 | static int | |||
| 969 | qcmp_action_variable_list(register _Xconstconst void *left, | |||
| 970 | register _Xconstconst void *right) | |||
| 971 | { | |||
| 972 | return ((char *)((*(XawActionVarList **)left)->widget) - | |||
| 973 | (char *)((*(XawActionVarList **)right)->widget)); | |||
| 974 | } | |||
| 975 | ||||
| 976 | static XawActionVarList * | |||
| 977 | _XawCreateActionVarList(Widget w) | |||
| 978 | { | |||
| 979 | XawActionVarList *list; | |||
| 980 | ||||
| 981 | #ifdef DIAGNOSTIC | |||
| 982 | fprintf(stderr__stderrp, "(*) Creating action variable list for widget %s (%p)\n", | |||
| 983 | XtName(w), w); | |||
| 984 | #endif | |||
| 985 | ||||
| 986 | list = (XawActionVarList *)XtMalloc(sizeof(XawActionVarList)); | |||
| 987 | list->widget = w; | |||
| 988 | list->num_variables = 0; | |||
| 989 | list->variables = NULL((void*)0); | |||
| 990 | ||||
| 991 | if (!variable_list) | |||
| 992 | { | |||
| 993 | num_variable_list = 1; | |||
| 994 | variable_list = (XawActionVarList **)XtMalloc(sizeof(XawActionVarList*)); | |||
| 995 | variable_list[0] = list; | |||
| 996 | } | |||
| 997 | else | |||
| 998 | { | |||
| 999 | ++num_variable_list; | |||
| 1000 | variable_list = (XawActionVarList **) | |||
| 1001 | XtRealloc((char *)variable_list, | |||
| 1002 | sizeof(XawActionVarList *) * num_variable_list); | |||
| 1003 | variable_list[num_variable_list - 1] = list; | |||
| 1004 | qsort(variable_list, num_variable_list, sizeof(XawActionVarList*), | |||
| 1005 | qcmp_action_variable_list); | |||
| 1006 | } | |||
| 1007 | ||||
| 1008 | XtAddCallback(w, XtNdestroyCallback((char*)&XtStrings[169]), _XawDestroyActionVarList, | |||
| 1009 | (XtPointer)list); | |||
| 1010 | ||||
| 1011 | return (list); | |||
| 1012 | } | |||
| 1013 | ||||
| 1014 | static int | |||
| 1015 | bcmp_action_variable_list(register _Xconstconst void *widget, | |||
| 1016 | register _Xconstconst void *list) | |||
| 1017 | { | |||
| 1018 | return ((char *)widget - (char *)((*(XawActionVarList **)list)->widget)); | |||
| 1019 | } | |||
| 1020 | ||||
| 1021 | static XawActionVarList * | |||
| 1022 | _XawFindActionVarList(Widget w) | |||
| 1023 | { | |||
| 1024 | XawActionVarList **list; | |||
| 1025 | ||||
| 1026 | if (!num_variable_list) | |||
| 1027 | return (NULL((void*)0)); | |||
| 1028 | ||||
| 1029 | list = (XawActionVarList **)bsearch(w, variable_list, num_variable_list, | |||
| 1030 | sizeof(XawActionVarList*), | |||
| 1031 | bcmp_action_variable_list); | |||
| 1032 | ||||
| 1033 | return (list ? *list : NULL((void*)0)); | |||
| 1034 | } | |||
| 1035 | ||||
| 1036 | static int | |||
| 1037 | qcmp_action_variable(register _Xconstconst void *left, | |||
| 1038 | register _Xconstconst void *right) | |||
| 1039 | { | |||
| 1040 | return (strcmp(XrmQuarkToString((*(XawActionVar **)left)->qname), | |||
| 1041 | XrmQuarkToString((*(XawActionVar **)right)->qname))); | |||
| 1042 | } | |||
| 1043 | ||||
| 1044 | static XawActionVar * | |||
| 1045 | _XawCreateActionVar(XawActionVarList *list, String name) | |||
| 1046 | { | |||
| 1047 | XawActionVar *variable; | |||
| 1048 | ||||
| 1049 | #ifdef DIAGNOSTIC | |||
| 1050 | fprintf(stderr__stderrp, "(*) Creating action variable '%s' for widget %s (%p)\n", | |||
| 1051 | name, XtName(list->widget), list->widget); | |||
| 1052 | #endif | |||
| 1053 | ||||
| 1054 | variable = (XawActionVar *)XtMalloc(sizeof(XawActionVar)); | |||
| 1055 | variable->qname = XrmStringToQuark(name); | |||
| 1056 | variable->qvalue = NULLQUARK((XrmQuark) 0); | |||
| 1057 | ||||
| 1058 | if (!list->variables) | |||
| 1059 | { | |||
| 1060 | list->num_variables = 1; | |||
| 1061 | list->variables = (XawActionVar **)XtMalloc(sizeof(XawActionVar*)); | |||
| 1062 | list->variables[0] = variable; | |||
| 1063 | } | |||
| 1064 | else | |||
| 1065 | { | |||
| 1066 | ++list->num_variables; | |||
| 1067 | list->variables = (XawActionVar **)XtRealloc((char *)list->variables, | |||
| 1068 | sizeof(XawActionVar *) * | |||
| 1069 | list->num_variables); | |||
| 1070 | list->variables[list->num_variables - 1] = variable; | |||
| 1071 | qsort(list->variables, list->num_variables, sizeof(XawActionVar*), | |||
| 1072 | qcmp_action_variable); | |||
| 1073 | } | |||
| 1074 | return (variable); | |||
| 1075 | } | |||
| 1076 | ||||
| 1077 | static int | |||
| 1078 | bcmp_action_variable(register _Xconstconst void *string, | |||
| 1079 | register _Xconstconst void *variable) | |||
| 1080 | { | |||
| 1081 | return (strcmp((String)string, | |||
| 1082 | XrmQuarkToString((*(XawActionVar **)variable)->qname))); | |||
| 1083 | } | |||
| 1084 | ||||
| 1085 | static XawActionVar * | |||
| 1086 | _XawFindActionVar(XawActionVarList *list, String name) | |||
| 1087 | { | |||
| 1088 | XawActionVar **var; | |||
| 1089 | ||||
| 1090 | if (!list->variables) | |||
| 1091 | return (NULL((void*)0)); | |||
| 1092 | ||||
| 1093 | var = (XawActionVar **)bsearch(name, list->variables, list->num_variables, | |||
| 1094 | sizeof(XawActionVar*), bcmp_action_variable); | |||
| 1095 | ||||
| 1096 | return (var ? *var : NULL((void*)0)); | |||
| 1097 | } | |||
| 1098 | ||||
| 1099 | /*ARGSUSED*/ | |||
| 1100 | static void | |||
| 1101 | _XawDestroyActionVarList(Widget w, XtPointer client_data, XtPointer call_data) | |||
| 1102 | { | |||
| 1103 | XawActionVarList *list = (XawActionVarList *)client_data; | |||
| 1104 | Cardinal i; | |||
| 1105 | ||||
| 1106 | for (i = 0; i < num_variable_list; i++) | |||
| 1107 | if (variable_list[i] == list) | |||
| 1108 | break; | |||
| 1109 | if (i >= num_variable_list || list->widget != w | |||
| 1110 | || variable_list[i]->widget != w) | |||
| 1111 | { | |||
| 1112 | XtWarning("destroy-variable-list(): Bad widget argument."); | |||
| 1113 | return; | |||
| 1114 | } | |||
| 1115 | if (--num_variable_list > 0) | |||
| 1116 | { | |||
| 1117 | memmove(&variable_list[i], &variable_list[i + 1],__builtin___memmove_chk (&variable_list[i], &variable_list [i + 1], (num_variable_list - i) * sizeof(XawActionVarList *) , __builtin_object_size (&variable_list[i], 0)) | |||
| 1118 | (num_variable_list - i) * sizeof(XawActionVarList *))__builtin___memmove_chk (&variable_list[i], &variable_list [i + 1], (num_variable_list - i) * sizeof(XawActionVarList *) , __builtin_object_size (&variable_list[i], 0)); | |||
| 1119 | variable_list = (XawActionVarList **) | |||
| 1120 | XtRealloc((char *)variable_list, sizeof(XawActionVarList *) * | |||
| 1121 | num_variable_list); | |||
| 1122 | } | |||
| 1123 | else | |||
| 1124 | { | |||
| 1125 | XtFree((char *)variable_list); | |||
| 1126 | variable_list = NULL((void*)0); | |||
| 1127 | } | |||
| 1128 | ||||
| 1129 | XtFree((char *)list->variables); | |||
| 1130 | XtFree((char *)list); | |||
| 1131 | } | |||
| 1132 | ||||
| 1133 | #endif /* OLDXAW */ |