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- /* $XConsortium: Resources.c,v 1.107 91/06/13 19:03:09 converse Exp $ */
-
- /*LINTLIBRARY*/
-
- /***********************************************************
- Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts,
- and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Digital or MIT not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
-
- ******************************************************************/
-
- #include "IntrinsicI.h"
- #include "VarargsI.h"
- #include "Shell.h"
- #include "ShellP.h"
- #include "StringDefs.h"
- #include <stdio.h>
-
- static XrmClass QBoolean, QString, QCallProc, QImmediate;
- static XrmName QinitialResourcesPersistent, QInitialResourcesPersistent;
- static XrmClass QTranslations, QTranslationTable;
- static XrmName Qtranslations, QbaseTranslations;
- static XrmName Qscreen;
- static XrmClass QScreen;
-
- #ifdef CRAY
- void Cjump();
- char *Cjumpp = (char *) Cjump;
- void Cjump() {}
- #endif
-
- void _XtCopyFromParent(widget, offset, value)
- Widget widget;
- int offset;
- XrmValue *value;
- {
- if (widget->core.parent == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidParent","xtCopyFromParent",XtCXtToolkitError,
- "CopyFromParent must have non-NULL parent",
- (String *)NULL, (Cardinal *)NULL);
- value->addr = NULL;
- return;
- }
- value->addr = (XPointer)(((char *)widget->core.parent) + offset);
- } /* _XtCopyFromParent */
-
-
- /* If the alignment characteristics of your machine are right, these may be
- faster */
-
- #ifdef UNALIGNED
-
- void _XtCopyFromArg(src, dst, size)
- XtArgVal src;
- char* dst;
- register unsigned int size;
- {
- if (size == sizeof(long)) *(long *)dst = (long)src;
- else if (size == sizeof(short)) *(short *)dst = (short)src;
- else if (size == sizeof(char)) *(char *)dst = (char)src;
- else if (size == sizeof(XtPointer)) *(XtPointer *)dst = (XtPointer)src;
- else if (size == sizeof(char*)) *(char **)dst = (char*)src;
- else if (size == sizeof(XtArgVal)) *(XtArgVal *)dst = src;
- else if (size > sizeof(XtArgVal))
- bcopy((char *) src, (char *) dst, (int) size);
- else
- bcopy((char *) &src, (char *) dst, (int) size);
- } /* _XtCopyFromArg */
-
- void _XtCopyToArg(src, dst, size)
- char* src;
- XtArgVal *dst;
- register unsigned int size;
- {
- if (! (*dst)) {
- /* old GetValues semantics (storing directly into arglists) are bad,
- * but preserve for compatibility as long as arglist contains NULL.
- */
- if (size == sizeof(long)) *dst = (XtArgVal)*(long*)src;
- else if (size == sizeof(short)) *dst = (XtArgVal)*(short*)src;
- else if (size == sizeof(char)) *dst = (XtArgVal)*(char*)src;
- else if (size == sizeof(XtPointer)) *dst = (XtArgVal)*(XtPointer*)src;
- else if (size == sizeof(char*)) *dst = (XtArgVal)*(char**)src;
- else if (size == sizeof(XtArgVal)) *dst = *(XtArgVal*)src;
- else bcopy((char*)src, (char*)dst, (int)size);
- }
- else {
- /* proper GetValues semantics: argval is pointer to destination */
- if (size == sizeof(long)) *((long*)*dst) = *(long*)src;
- else if (size == sizeof(short)) *((short*)*dst) = *(short*)src;
- else if (size == sizeof(char)) *((char*)*dst) = *(char*)src;
- else if (size == sizeof(XtPointer)) *((XtPointer*)*dst) = *(XtPointer*)src;
- else if (size == sizeof(char*)) *((char**)*dst) = *(char**)src;
- else if (size == sizeof(XtArgVal)) *((XtArgVal*)*dst)= *(XtArgVal*)src;
- else bcopy((char*)src, (char*)*dst, (int)size);
- }
- } /* _XtCopyToArg */
-
- #else
- void _XtCopyFromArg(src, dst, size)
- XtArgVal src;
- char* dst;
- register unsigned int size;
- {
- if (size > sizeof(XtArgVal))
- bcopy((char *) src, (char *) dst, (int) size);
- else {
- union {
- long longval;
- short shortval;
- char charval;
- char* charptr;
- XtPointer ptr;
- } u;
- char *p = (char*)&u;
- if (size == sizeof(long)) u.longval = (long)src;
- else if (size == sizeof(short)) u.shortval = (short)src;
- else if (size == sizeof(char)) u.charval = (char)src;
- else if (size == sizeof(XtPointer)) u.ptr = (XtPointer)src;
- else if (size == sizeof(char*)) u.charptr = (char*)src;
- else p = (char*)&src;
-
- bcopy(p, (char *) dst, (int) size);
- }
- } /* _XtCopyFromArg */
-
- void _XtCopyToArg(src, dst, size)
- char* src;
- XtArgVal *dst;
- register unsigned int size;
- {
- if (!*dst) {
- /* old GetValues semantics (storing directly into arglists) are bad,
- * but preserve for compatibility as long as arglist contains NULL.
- */
- union {
- long longval;
- short shortval;
- char charval;
- char* charptr;
- XtPointer ptr;
- } u;
- if (size <= sizeof(XtArgVal)) {
- bcopy( (char*)src, (char*)&u, (int)size );
- if (size == sizeof(long)) *dst = (XtArgVal)u.longval;
- else if (size == sizeof(short)) *dst = (XtArgVal)u.shortval;
- else if (size == sizeof(char)) *dst = (XtArgVal)u.charval;
- else if (size == sizeof(char*)) *dst = (XtArgVal)u.charptr;
- else if (size == sizeof(XtPointer)) *dst = (XtArgVal)u.ptr;
- else bcopy( (char*)src, (char*)dst, (int)size );
- }
- else
- bcopy( (char*)src, (char*)dst, (int)size );
- }
- else {
- /* proper GetValues semantics: argval is pointer to destination */
- bcopy( (char*)src, (char*)*dst, (int)size );
- }
- } /* _XtCopyToArg */
-
- #endif
-
- static Cardinal GetNamesAndClasses(w, names, classes)
- register Widget w;
- register XrmNameList names;
- register XrmClassList classes;
- {
- register Cardinal length, j;
- register XrmQuark t;
- WidgetClass class;
-
- /* Return null-terminated quark arrays, with length the number of
- quarks (not including NULL) */
-
- for (length = 0; w != NULL; w = (Widget) w->core.parent) {
- names[length] = w->core.xrm_name;
- class = XtClass(w);
- /* KLUDGE KLUDGE KLUDGE KLUDGE */
- if (w->core.parent == NULL && XtIsApplicationShell(w)) {
- classes[length] =
- ((ApplicationShellWidget) w)->application.xrm_class;
- } else classes[length] = class->core_class.xrm_class;
- length++;
- }
- /* They're in backwards order, flop them around */
- for (j = 0; j < length/2; j++) {
- t = names[j];
- names[j] = names[length-j-1];
- names[length-j-1] = t;
- t = classes[j];
- classes[j] = classes[length-j-1];
- classes[length-j-1] = t;
- }
- names[length] = NULLQUARK;
- classes[length] = NULLQUARK;
- return length;
- } /* GetNamesAndClasses */
-
-
- /* Spiffy fast compiled form of resource list. */
- /* XtResourceLists are compiled in-place into XrmResourceLists */
- /* All atoms are replaced by quarks, and offsets are -offset-1 to */
- /* indicate that this list has been compiled already */
-
- void _XtCompileResourceList(resources, num_resources)
- register XtResourceList resources;
- Cardinal num_resources;
- {
- register Cardinal count;
-
- #define xrmres ((XrmResourceList) resources)
- #define PSToQ XrmPermStringToQuark
-
- for (count = 0; count < num_resources; resources++, count++) {
- xrmres->xrm_name = PSToQ(resources->resource_name);
- xrmres->xrm_class = PSToQ(resources->resource_class);
- xrmres->xrm_type = PSToQ(resources->resource_type);
- #if defined(CRAY1) && !defined(__STDC__)
- xrmres->xrm_offset = -(resources->resource_offset * sizeof(long) + 1);
- #else
- xrmres->xrm_offset = -resources->resource_offset - 1;
- #endif
- xrmres->xrm_default_type = PSToQ(resources->default_type);
- }
- #undef PSToQ
- #undef xrmres
- } /* _XtCompileResourceList */
-
- /* Like _XtCompileResourceList, but strings are not permanent */
- static void XrmCompileResourceListEphem(resources, num_resources)
- register XtResourceList resources;
- Cardinal num_resources;
- {
- register Cardinal count;
-
- #define xrmres ((XrmResourceList) resources)
-
- for (count = 0; count < num_resources; resources++, count++) {
- xrmres->xrm_name = StringToName(resources->resource_name);
- xrmres->xrm_class = StringToClass(resources->resource_class);
- xrmres->xrm_type = StringToQuark(resources->resource_type);
- #if defined(CRAY1) && !defined(__STDC__)
- xrmres->xrm_offset = -(resources->resource_offset * sizeof(long) + 1);
- #else
- xrmres->xrm_offset = -resources->resource_offset - 1;
- #endif
- xrmres->xrm_default_type = StringToQuark(resources->default_type);
- }
- #undef xrmres
- } /* XrmCompileResourceListEphem */
-
- static void BadSize(size, name)
- Cardinal size;
- XrmQuark name;
- {
- String params[2];
- Cardinal num_params = 2;
-
- params[0] = (String) size;
- params[1] = XrmQuarkToString(name);
- XtWarningMsg("invalidSizeOverride", "xtDependencies", XtCXtToolkitError,
- "Representation size %d must match superclass's to override %s",
- params, &num_params);
- } /* BadType */
-
- /*
- * Create a new resource list, with the class resources following the
- * superclass's resources. If a resource in the class list overrides
- * a superclass resource, then just replace the superclass entry in place.
- *
- * At the same time, add a level of indirection to the XtResourceList to
- * create and XrmResourceList.
- */
- void _XtDependencies(class_resp, class_num_resp, super_res, super_num_res,
- super_widget_size)
- XtResourceList *class_resp; /* VAR */
- Cardinal *class_num_resp; /* VAR */
- XrmResourceList *super_res;
- Cardinal super_num_res;
- Cardinal super_widget_size;
- {
- register XrmResourceList *new_res;
- Cardinal new_num_res;
- XrmResourceList class_res = (XrmResourceList) *class_resp;
- Cardinal class_num_res = *class_num_resp;
- register Cardinal i, j;
- Cardinal new_next;
-
- if (class_num_res == 0) {
- /* Just point to superclass resource list */
- *class_resp = (XtResourceList) super_res;
- *class_num_resp = super_num_res;
- return;
- }
-
- /* Allocate and initialize new_res with superclass resource pointers */
- new_num_res = super_num_res + class_num_res;
- new_res = (XrmResourceList *) XtMalloc(new_num_res*sizeof(XrmResourceList));
- XtBCopy(super_res, new_res, super_num_res * sizeof(XrmResourceList));
-
- /* Put pointers to class resource entries into new_res */
- new_next = super_num_res;
- for (i = 0; i < class_num_res; i++) {
- if (-class_res[i].xrm_offset-1 < super_widget_size) {
- /* Probably an override of superclass resources--look for overlap */
- for (j = 0; j < super_num_res; j++) {
- if (class_res[i].xrm_offset == new_res[j]->xrm_offset) {
- /* Spec is silent on what fields subclass can override.
- * The only two of real concern are type & size.
- * Although allowing type to be over-ridden introduces
- * the possibility of errors, it's at present the only
- * reasonable way to allow a subclass to force a private
- * converter to be invoked for a subset of fields.
- */
- /* We do insist that size be identical to superclass */
- if (class_res[i].xrm_size != new_res[j]->xrm_size) {
- BadSize(class_res[i].xrm_size, class_res[i].xrm_name);
- class_res[i].xrm_size = new_res[j]->xrm_size;
- }
- new_res[j] = &(class_res[i]);
- new_num_res--;
- goto NextResource;
- }
- } /* for j */
- }
- /* Not an overlap, add an entry to new_res */
- new_res[new_next++] = &(class_res[i]);
- NextResource:;
- } /* for i */
-
- /* Okay, stuff new resources back into class record */
- *class_resp = (XtResourceList) new_res;
- *class_num_resp = new_num_res;
- } /* _XtDependencies */
-
-
- void _XtResourceDependencies(wc)
- WidgetClass wc;
- {
- WidgetClass sc;
-
- sc = wc->core_class.superclass;
- if (sc == NULL) {
- _XtDependencies(&(wc->core_class.resources),
- &(wc->core_class.num_resources),
- (XrmResourceList *) NULL, (unsigned)0, (unsigned)0);
- } else {
- _XtDependencies(&(wc->core_class.resources),
- &(wc->core_class.num_resources),
- (XrmResourceList *) sc->core_class.resources,
- sc->core_class.num_resources,
- sc->core_class.widget_size);
- }
- } /* _XtResourceDependencies */
-
- void _XtConstraintResDependencies(wc)
- ConstraintWidgetClass wc;
- {
- ConstraintWidgetClass sc;
-
- if (wc == (ConstraintWidgetClass) constraintWidgetClass) {
- _XtDependencies(&(wc->constraint_class.resources),
- &(wc->constraint_class.num_resources),
- (XrmResourceList *)NULL, (unsigned)0, (unsigned)0);
- } else {
- sc = (ConstraintWidgetClass) wc->core_class.superclass;
- _XtDependencies(&(wc->constraint_class.resources),
- &(wc->constraint_class.num_resources),
- (XrmResourceList *) sc->constraint_class.resources,
- sc->constraint_class.num_resources,
- sc->constraint_class.constraint_size);
- }
- } /* _XtConstraintResDependencies */
-
-
-
-
- XrmResourceList* _XtCreateIndirectionTable (resources, num_resources)
- XtResourceList resources;
- Cardinal num_resources;
- {
- register int idx;
- XrmResourceList* table;
-
- table = (XrmResourceList*)XtMalloc(num_resources * sizeof(XrmResourceList));
- for (idx = 0; idx < num_resources; idx++)
- table[idx] = (XrmResourceList)(&(resources[idx]));
- return table;
- }
-
- static XtCacheRef *GetResources(widget, base, names, classes,
- table, num_resources, quark_args, args, num_args,
- typed_args, pNumTypedArgs, tm_hack)
- Widget widget; /* Widget resources are associated with */
- char* base; /* Base address of memory to write to */
- XrmNameList names; /* Full inheritance name of widget */
- XrmClassList classes; /* Full inheritance class of widget */
- XrmResourceList* table; /* The list of resources required. */
- Cardinal num_resources; /* number of items in resource list */
- XrmQuarkList quark_args; /* Arg names quarkified */
- ArgList args; /* ArgList to override resources */
- Cardinal num_args; /* number of items in arg list */
- XtTypedArgList typed_args; /* Typed arg list to override resources */
- Cardinal* pNumTypedArgs; /* number of items in typed arg list */
- Boolean tm_hack; /* do baseTranslations */
- {
- /*
- * assert: *pNumTypedArgs == 0 if num_args > 0
- * assert: num_args == 0 if *pNumTypedArgs > 0
- */
- #define SEARCHLISTLEN 100
-
- XrmValue value;
- XrmQuark rawType;
- XrmValue convValue;
- XrmHashTable stackSearchList[SEARCHLISTLEN];
- XrmHashTable *searchList = stackSearchList;
- unsigned int searchListSize = SEARCHLISTLEN;
- Boolean found[400];
- int typed[400];
- XtCacheRef cache_ref[400];
- XtCacheRef *cache_ptr, *cache_base;
- Boolean persistent_resources = True;
- Boolean found_persistence = False;
- int num_typed_args = *pNumTypedArgs;
- XrmDatabase db;
- Boolean do_tm_hack = False;
-
- if ((args == NULL) && (num_args != 0)) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidArgCount","getResources",XtCXtToolkitError,
- "argument count > 0 on NULL argument list",
- (String *)NULL, (Cardinal *)NULL);
- num_args = 0;
- }
- if (num_resources == 0) {
- return NULL;
- } else if (table == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidResourceCount","getResources",XtCXtToolkitError,
- "resource count > 0 on NULL resource list",
- (String *)NULL, (Cardinal *)NULL);
- return NULL;
- }
-
- /* Mark each resource as not found on arg list */
- bzero((char *) found, (int) (num_resources * sizeof(Boolean)));
- bzero((char *) typed, (int) (num_resources * sizeof(int)));
-
- /* Copy the args into the resources, mark each as found */
- {
- register ArgList arg;
- register XtTypedArgList typed_arg;
- register XrmName argName;
- register int j;
- register int i;
- register XrmResourceList rx;
- register XrmResourceList *res;
- for (arg = args, i = 0; i < num_args; i++, arg++) {
- argName = quark_args[i];
- if (argName == QinitialResourcesPersistent) {
- persistent_resources = (Boolean)arg->value;
- found_persistence = True;
- continue;
- }
- for (j = 0, res = table; j < num_resources; j++, res++) {
- rx = *res;
- if (argName == rx->xrm_name) {
- _XtCopyFromArg(
- arg->value,
- base - rx->xrm_offset - 1,
- rx->xrm_size);
- found[j] = TRUE;
- break;
- }
- }
- }
- for (typed_arg = typed_args, i = 0; i < num_typed_args;
- i++, typed_arg++) {
- argName = quark_args[i];
- if (argName == QinitialResourcesPersistent) {
- persistent_resources = (Boolean)typed_arg->value;
- found_persistence = True;
- break;
- }
- for (j = 0, res = table; j < num_resources; j++, res++) {
- rx = *res;
- if (argName == rx->xrm_name) {
- if (typed_arg->type != NULL) {
- typed[j] = i + 1;
- } else {
- _XtCopyFromArg(
- typed_arg->value,
- base - rx->xrm_offset - 1,
- rx->xrm_size);
- }
- found[j] = TRUE;
- break;
- }
- }
- }
- }
-
- /* Ask resource manager for a list of database levels that we can
- do a single-level search on each resource */
-
- db = XtScreenDatabase(XtScreenOfObject(widget));
- while (!XrmQGetSearchList(db, names, classes,
- searchList, searchListSize)) {
- if (searchList == stackSearchList)
- searchList = NULL;
- searchList = (XrmHashTable*)XtRealloc((char*)searchList,
- sizeof(XrmHashTable) *
- (searchListSize *= 2));
- }
-
- if (persistent_resources)
- cache_base = NULL;
- else
- cache_base = cache_ref;
- /* geez, this is an ugly mess */
- if (XtIsShell(widget)) {
- register XrmResourceList *res;
- register int j;
- Screen *oldscreen = widget->core.screen;
-
- /* look up screen resource first, since real rdb depends on it */
- for (res = table, j = 0; j < num_resources; j++, res++) {
- if ((*res)->xrm_name != Qscreen)
- continue;
- if (typed[j]) {
- register XtTypedArg* arg = typed_args + typed[j] - 1;
- XrmQuark from_type;
- XrmValue from_val, to_val;
-
- from_type = StringToQuark(arg->type);
- from_val.size = arg->size;
- if ((from_type == QString) || (arg->size > sizeof(XtArgVal)))
- from_val.addr = (XPointer)arg->value;
- else
- from_val.addr = (XPointer)&arg->value;
- to_val.size = sizeof(Screen*);
- to_val.addr = (XPointer)&widget->core.screen;
- found[j] = _XtConvert(widget, from_type, &from_val,
- QScreen, &to_val, cache_base);
- if (cache_base && *cache_base)
- cache_base++;
- }
- if (!found[j]) {
- if (XrmQGetSearchResource(searchList, Qscreen, QScreen,
- &rawType, &value)) {
- if (rawType != QScreen) {
- convValue.size = sizeof(Screen*);
- convValue.addr = (XPointer)&widget->core.screen;
- (void)_XtConvert(widget, rawType, &value,
- QScreen, &convValue, cache_base);
- if (cache_base && *cache_base)
- cache_base++;
- } else {
- widget->core.screen = *((Screen **)value.addr);
- }
- }
- }
- break;
- }
- /* now get the database to use for the rest of the resources */
- if (widget->core.screen != oldscreen) {
- db = XtScreenDatabase(widget->core.screen);
- while (!XrmQGetSearchList(db, names, classes,
- searchList, searchListSize)) {
- if (searchList == stackSearchList)
- searchList = NULL;
- searchList = (XrmHashTable*)XtRealloc((char*)searchList,
- sizeof(XrmHashTable) *
- (searchListSize *= 2));
- }
- }
- }
-
- /* go to the resource manager for those resources not found yet */
- /* if it's not in the resource database use the default value */
-
- {
- register XrmResourceList rx;
- register XrmResourceList *res;
- register int j;
- register XrmRepresentation xrm_type;
- register XrmRepresentation xrm_default_type;
- char char_val;
- short short_val;
- int int_val;
- long long_val;
- char* char_ptr;
-
- if (!found_persistence) {
- if (XrmQGetSearchResource(searchList, QinitialResourcesPersistent,
- QInitialResourcesPersistent, &rawType, &value)) {
- if (rawType != QBoolean) {
- convValue.size = sizeof(Boolean);
- convValue.addr = (XPointer)&persistent_resources;
- (void)_XtConvert(widget, rawType, &value, QBoolean,
- &convValue, NULL);
- }
- else
- persistent_resources = *(Boolean*)value.addr;
- }
- }
- if (persistent_resources)
- cache_ptr = NULL;
- else if (cache_base)
- cache_ptr = cache_base;
- else
- cache_ptr = cache_ref;
-
- for (res = table, j = 0; j < num_resources; j++, res++) {
- rx = *res;
- xrm_type = rx->xrm_type;
- if (typed[j]) {
- register XtTypedArg* arg = typed_args + typed[j] - 1;
-
- /*
- * This resource value has been specified as a typed arg and
- * has to be converted. Typed arg conversions are done here
- * to correctly interpose them with normal resource conversions.
- */
- XrmQuark from_type;
- XrmValue from_val, to_val;
- Boolean converted;
-
- from_type = StringToQuark(arg->type);
- from_val.size = arg->size;
- if ((from_type == QString) || (arg->size > sizeof(XtArgVal)))
- from_val.addr = (XPointer)arg->value;
- else
- from_val.addr = (XPointer)&arg->value;
- to_val.size = rx->xrm_size;
- to_val.addr = base - rx->xrm_offset - 1;
- converted = _XtConvert(widget, from_type, &from_val,
- xrm_type, &to_val, cache_ptr);
- if (converted) {
- char *vp;
-
- /* Copy the converted value back into the typed argument.
- * normally the data should be <= sizeof(XtArgVal) and
- * is stored directly into the 'value' field .... BUT
- * if the resource size is greater than sizeof(XtArgVal)
- * then we dynamically alloc a block of store to hold the
- * data and zap a copy in there !!! .... freeing it later
- * the size field in the typed arg is negated to indicate
- * that the store pointed to by the value field is
- * dynamic .......
- * "freeing" happens in the case of _XtCreate after the
- * CallInitialize ..... other clients of GetResources
- * using typed args should be aware of the need to free
- * this store .....
- */
-
- if(rx->xrm_size > sizeof(XtArgVal)) {
- arg->value = (XtArgVal)(vp = XtMalloc(rx->xrm_size));
- arg->size = -(arg->size);
- } else { /* will fit - copy directly into value field */
- vp = (char *)&arg->value;
- }
-
- XtBCopy((char *)(base - rx->xrm_offset - 1), vp, rx->xrm_size);
-
- } else {
- /* Conversion failed. Get default value. */
- found[j] = False;
- }
-
- if (cache_ptr && *cache_ptr)
- cache_ptr++;
- }
-
- if (!found[j]) {
- Boolean already_copied = False;
- Boolean have_value = False;
-
- if (XrmQGetSearchResource(searchList,
- rx->xrm_name, rx->xrm_class, &rawType, &value)) {
- if (rawType != xrm_type) {
- convValue.size = rx->xrm_size;
- convValue.addr = (XPointer)(base - rx->xrm_offset - 1);
- already_copied = have_value =
- _XtConvert(widget, rawType, &value,
- xrm_type, &convValue, cache_ptr);
- if (cache_ptr && *cache_ptr)
- cache_ptr++;
- } else have_value = True;
- if (have_value && rx->xrm_name == Qtranslations)
- do_tm_hack = True;
- }
- if (!have_value
- && ((rx->xrm_default_type == QImmediate)
- || (rx->xrm_default_type == xrm_type)
- || (rx->xrm_default_addr != NULL))) {
- /* Convert default value to proper type */
- xrm_default_type = rx->xrm_default_type;
- if (xrm_default_type == QCallProc) {
- #ifdef CRAY
- if ( (int) Cjumpp != (int) Cjump)
- (*(XtResourceDefaultProc)
- (((int)(rx->xrm_default_addr))<<2))(
- widget,-(rx->xrm_offset+1), &value);
- else
- #endif
- (*(XtResourceDefaultProc)(rx->xrm_default_addr))(
- widget,-(rx->xrm_offset+1), &value);
-
- } else if (xrm_default_type == QImmediate) {
- /* XtRImmediate == XtRString for type XtRString */
- if (xrm_type == QString) {
- value.addr = rx->xrm_default_addr;
- } else if (rx->xrm_size == sizeof(int)) {
- int_val = (int)(long)rx->xrm_default_addr;
- value.addr = (XPointer) &int_val;
- } else if (rx->xrm_size == sizeof(short)) {
- short_val = (short)(long)rx->xrm_default_addr;
- value.addr = (XPointer) &short_val;
- } else if (rx->xrm_size == sizeof(char)) {
- char_val = (char)(long)rx->xrm_default_addr;
- value.addr = (XPointer) &char_val;
- } else if (rx->xrm_size == sizeof(long)) {
- long_val = (long)rx->xrm_default_addr;
- value.addr = (XPointer) &long_val;
- } else if (rx->xrm_size == sizeof(char*)) {
- char_ptr = (char*)rx->xrm_default_addr;
- value.addr = (XPointer) &char_ptr;
- } else {
- value.addr = (XPointer) &(rx->xrm_default_addr);
- }
- } else if (xrm_default_type == xrm_type) {
- value.addr = rx->xrm_default_addr;
- } else {
- value.addr = rx->xrm_default_addr;
- if (xrm_default_type == QString) {
- value.size = strlen((char *)value.addr) + 1;
- } else {
- value.size = sizeof(XtPointer);
- }
- convValue.size = rx->xrm_size;
- convValue.addr = (XPointer)(base - rx->xrm_offset - 1);
- already_copied =
- _XtConvert(widget, xrm_default_type, &value,
- xrm_type, &convValue, cache_ptr);
- if (!already_copied)
- value.addr = NULL;
- if (cache_ptr && *cache_ptr)
- cache_ptr++;
- }
- }
- if (!already_copied) {
- if (xrm_type == QString) {
- *((String*)(base - rx->xrm_offset - 1)) = value.addr;
- } else {
- if (value.addr != NULL) {
- XtBCopy(value.addr, base - rx->xrm_offset - 1,
- rx->xrm_size);
- } else {
- /* didn't get value, initialize to NULL... */
- XtBZero(base - rx->xrm_offset - 1, rx->xrm_size);
- }
- }
- }
-
- if (typed[j]) {
- /*
- * This resource value was specified as a typed arg.
- * However, the default value is being used here since
- * type type conversion failed, so we compress the list.
- */
- register XtTypedArg* arg = typed_args + typed[j] - 1;
- register int i;
-
- for (i = num_typed_args - typed[j]; i; i--, arg++) {
- *arg = *(arg+1);
- }
- num_typed_args--;
- }
- }
- }
- if (tm_hack)
- widget->core.tm.current_state = NULL;
- if (tm_hack &&
- (!widget->core.tm.translations ||
- (do_tm_hack &&
- widget->core.tm.translations->operation != XtTableReplace)) &&
- XrmQGetSearchResource(searchList, QbaseTranslations,
- QTranslations, &rawType, &value)) {
- if (rawType != QTranslationTable) {
- convValue.size = sizeof(XtTranslations);
- convValue.addr = (XPointer)&widget->core.tm.current_state;
- (void)_XtConvert(widget, rawType, &value,
- QTranslationTable, &convValue, cache_ptr);
- if (cache_ptr && *cache_ptr)
- cache_ptr++;
- } else {
- *((XtTranslations *)&widget->core.tm.current_state) =
- *((XtTranslations *)value.addr);
- }
- }
- }
- if (num_typed_args != *pNumTypedArgs) *pNumTypedArgs = num_typed_args;
- if (searchList != stackSearchList) XtFree((char*)searchList);
- if (!cache_ptr)
- cache_ptr = cache_base;
- if (cache_ptr && cache_ptr != cache_ref) {
- int cache_ref_size = cache_ptr - cache_ref;
- XtCacheRef *refs = (XtCacheRef*)
- XtMalloc((unsigned)sizeof(XtCacheRef)*(cache_ref_size + 1));
- bcopy( cache_ref, refs, sizeof(XtCacheRef)*cache_ref_size );
- refs[cache_ref_size] = NULL;
- return refs;
- }
- return (XtCacheRef*)NULL;
- }
-
-
-
- static void CacheArgs(args, num_args, typed_args, num_typed_args, quark_cache,
- num_quarks, pQuarks)
- ArgList args;
- Cardinal num_args;
- XtTypedArgList typed_args;
- Cardinal num_typed_args;
- XrmQuarkList quark_cache;
- Cardinal num_quarks;
- XrmQuarkList *pQuarks; /* RETURN */
- {
- register XrmQuarkList quarks;
- register Cardinal i;
- register Cardinal count;
-
- count = (args != NULL) ? num_args : num_typed_args;
-
- if (num_quarks < count) {
- quarks = (XrmQuarkList) XtMalloc(count * sizeof(XrmQuark));
- } else {
- quarks = quark_cache;
- }
- *pQuarks = quarks;
-
- if (args != NULL) {
- for (i = count; i; i--)
- *quarks++ = StringToQuark((args++)->name);
- }
- else {
- for (i = count; i; i--)
- *quarks++ = StringToQuark((typed_args++)->name);
- }
- }
-
- #define FreeCache(cache, pointer) \
- if (cache != pointer) XtFree((char *)pointer)
-
-
- XtCacheRef *_XtGetResources(w, args, num_args, typed_args, num_typed_args)
- register Widget w;
- ArgList args;
- Cardinal num_args;
- XtTypedArgList typed_args;
- Cardinal* num_typed_args;
- {
- XrmName names[100];
- XrmClass classes[100];
- XrmQuark quark_cache[100];
- XrmQuarkList quark_args;
- WidgetClass wc;
- ConstraintWidgetClass cwc;
- XtCacheRef *cache_refs;
-
- wc = XtClass(w);
-
- /* Get names, classes for widget and ancestors */
- (void) GetNamesAndClasses(w, names, classes);
-
- /* Compile arg list into quarks */
- CacheArgs(args, num_args, typed_args, *num_typed_args, quark_cache,
- XtNumber(quark_cache), &quark_args);
-
- /* Get normal resources */
- cache_refs = GetResources(w, (char*)w, names, classes,
- (XrmResourceList *) wc->core_class.resources,
- wc->core_class.num_resources, quark_args, args, num_args,
- typed_args, num_typed_args, XtIsWidget(w));
-
- if (w->core.constraints != NULL) {
- cwc = (ConstraintWidgetClass) XtClass(w->core.parent);
- GetResources(w, (char*)w->core.constraints, names, classes,
- (XrmResourceList *) cwc->constraint_class.resources,
- cwc->constraint_class.num_resources,
- quark_args, args, num_args, typed_args, num_typed_args, False);
- }
- FreeCache(quark_cache, quark_args);
- return cache_refs;
- } /* _XtGetResources */
-
-
- #if NeedFunctionPrototypes
- void XtGetSubresources (
- Widget w,
- XtPointer base,
- _Xconst char* name,
- _Xconst char* class,
- XtResourceList resources,
- Cardinal num_resources,
- ArgList args,
- Cardinal num_args
- )
- #else
- void XtGetSubresources (w, base, name, class, resources, num_resources,
- args, num_args)
- Widget w; /* Widget "parent" of subobject */
- XtPointer base; /* Base address to write to */
- String name; /* name of subobject */
- String class; /* class of subobject */
- XtResourceList resources; /* resource list for subobject */
- Cardinal num_resources;
- ArgList args; /* arg list to override resources */
- Cardinal num_args;
- #endif
- {
- XrmName names[100];
- XrmClass classes[100];
- register Cardinal length;
- XrmQuark quark_cache[100];
- XrmQuarkList quark_args;
- XrmResourceList* table;
- Cardinal null_typed_args = 0;
-
- if (num_resources == 0) return;
-
- /* Get full name, class of subobject */
- length = GetNamesAndClasses(w, names, classes);
- names[length] = StringToName(name);
- classes[length] = StringToClass(class);
- length++;
- names[length] = NULLQUARK;
- classes[length] = NULLQUARK;
-
- /* Compile arg list into quarks */
- CacheArgs(args, num_args, (XtTypedArgList)NULL, (Cardinal)0,
- quark_cache, XtNumber(quark_cache), &quark_args);
-
- /* Compile resource list if needed */
- if (((int) resources->resource_offset) >= 0) {
- XrmCompileResourceListEphem(resources, num_resources);
- }
- table = _XtCreateIndirectionTable(resources, num_resources);
- (void) GetResources(w, (char*)base, names, classes, table, num_resources,
- quark_args, args, num_args,
- (XtTypedArgList)NULL, &null_typed_args, False);
- FreeCache(quark_cache, quark_args);
- XtFree((char *)table);
- }
-
-
- void XtGetApplicationResources
- (w, base, resources, num_resources, args, num_args)
- Widget w; /* Application shell widget */
- XtPointer base; /* Base address to write to */
- XtResourceList resources; /* resource list for subobject */
- Cardinal num_resources;
- ArgList args; /* arg list to override resources */
- Cardinal num_args;
- {
- XrmName names[100];
- XrmClass classes[100];
- XrmQuark quark_cache[100];
- XrmQuarkList quark_args;
- XrmResourceList* table;
- Cardinal null_typed_args = 0;
-
- if (num_resources == 0) return;
-
- /* Get full name, class of application */
- if (w == NULL) {
- /* hack for R2 compatibility */
- XtPerDisplay pd = _XtGetPerDisplay(_XtDefaultAppContext()->list[0]);
- names[0] = pd->name;
- names[1] = NULLQUARK;
- classes[0] = pd->class;
- classes[1] = NULLQUARK;
- }
- else {
- (void) GetNamesAndClasses(w, names, classes);
- }
-
- /* Compile arg list into quarks */
- CacheArgs(args, num_args, (XtTypedArgList)NULL, (Cardinal)0, quark_cache,
- XtNumber(quark_cache), &quark_args);
- /* Compile resource list if needed */
- if (((int) resources->resource_offset) >= 0) {
- #ifdef CRAY2
- if (base == 0) { /* this client is non-portable, but... */
- int count;
- XtResourceList res = resources;
- for (count = 0; count < num_resources; res++, count++) {
- res->resource_offset *= sizeof(long);
- }
- }
- #endif /* CRAY2 */
- XrmCompileResourceListEphem(resources, num_resources);
- }
- table = _XtCreateIndirectionTable(resources,num_resources);
-
- (void) GetResources(w, (char*)base, names, classes, table, num_resources,
- quark_args, args, num_args,
- (XtTypedArgList)NULL, &null_typed_args, False);
- FreeCache(quark_cache, quark_args);
- XtFree((char *)table);
- }
-
- static Boolean initialized = FALSE;
-
- void _XtResourceListInitialize()
- {
- if (initialized) {
- XtWarningMsg("initializationError","xtInitialize",XtCXtToolkitError,
- "Initializing Resource Lists twice",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
- initialized = TRUE;
-
- QBoolean = XrmPermStringToQuark(XtCBoolean);
- QString = XrmPermStringToQuark(XtCString);
- QCallProc = XrmPermStringToQuark(XtRCallProc);
- QImmediate = XrmPermStringToQuark(XtRImmediate);
- QinitialResourcesPersistent = XrmPermStringToQuark(XtNinitialResourcesPersistent);
- QInitialResourcesPersistent = XrmPermStringToQuark(XtCInitialResourcesPersistent);
- Qtranslations = XrmPermStringToQuark(XtNtranslations);
- QbaseTranslations = XrmPermStringToQuark("baseTranslations");
- QTranslations = XrmPermStringToQuark(XtCTranslations);
- QTranslationTable = XrmPermStringToQuark(XtRTranslationTable);
- Qscreen = XrmPermStringToQuark(XtNscreen);
- QScreen = XrmPermStringToQuark(XtCScreen);
- }
-