static XtCacheRef *GetResources(
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. */
unsigned num_resources, /* number of items in resource list */
XrmQuarkList quark_args, /* Arg names quarkified */
ArgList args, /* ArgList to override resources */
unsigned 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
#define MAXRESOURCES 400
XrmValue value;
XrmQuark rawType;
XrmValue convValue;
XrmHashTable stackSearchList[SEARCHLISTLEN];
XrmHashTable *searchList = stackSearchList;
unsigned int searchListSize = SEARCHLISTLEN;
Boolean found[MAXRESOURCES];
int typed[MAXRESOURCES];
XtCacheRef cache_ref[MAXRESOURCES];
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 (num_resources >= MAXRESOURCES) {
XtAppWarningMsg(XtWidgetToApplicationContext(widget),
"invalidResourceCount","getResources",XtCXtToolkitError,
"too many resources",
(String *)NULL, (Cardinal *)NULL);
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 Cardinal j;
register int i;
register XrmResourceList rx;
register XrmResourceList *res;
for (arg = args, i = 0; (Cardinal)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++) {
register XrmRepresentation argType;
argName = quark_args[i];
argType = (typed_arg->type == NULL) ? NULLQUARK
: XrmStringToRepresentation(typed_arg->type);
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 (argType != NULLQUARK && argType != rx->xrm_type) {
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 Cardinal 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) || ((unsigned) 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 Cardinal 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) || ((unsigned) 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) {
/* 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) __XtMalloc(rx->xrm_size);
arg->size = -(arg->size);
} else { /* will fit - copy directly into value field */
arg->value = (XtArgVal) NULL;
}
CopyToArg((char *)(base - rx->xrm_offset - 1),
&arg->value, 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;
}
LOCK_PROCESS;
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) {
XtMemmove(base - rx->xrm_offset - 1,
value.addr, rx->xrm_size);
} else {
/* didn't get value, initialize to NULL... */
XtBZero(base - rx->xrm_offset - 1, rx->xrm_size);
}
}
}
UNLOCK_PROCESS;
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 > 0; 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 {
/* value.addr can be NULL see: !already_copied */
if (value.addr)
*((XtTranslations *)&widget->core.tm.current_state) =
*((XtTranslations *)value.addr);
}
}
}
if ((Cardinal)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));
(void) memmove(refs, cache_ref, sizeof(XtCacheRef)*cache_ref_size );
refs[cache_ref_size] = NULL;
return refs;
}
return (XtCacheRef*)NULL;
}
/* ARGSUSED */
static void
DisplayInitialize(
Widget requested_widget,
Widget new_widget,
ArgList args,
Cardinal *num_args )
{
XmDisplay xmDisplay = (XmDisplay)new_widget;
int dummy1, dummy2;
XContext context;
xmDisplay->display.shellCount = 0;
xmDisplay->display.numModals = 0;
xmDisplay->display.modals = NULL;
xmDisplay->display.maxModals = 0;
xmDisplay->display.userGrabbed = False;
xmDisplay->display.activeDC = NULL;
xmDisplay->display.dsm = (XmDropSiteManagerObject) NULL;
xmDisplay->display.proxyWindow =
_XmGetDragProxyWindow(XtDisplay(xmDisplay));
_XmInitByteOrderChar();
xmDisplay->display.xmim_info = NULL;
xmDisplay->display.displayInfo = (XtPointer) XtNew(XmDisplayInfo);
((XmDisplayInfo *)(xmDisplay->display.displayInfo))->SashCursor = 0L;
((XmDisplayInfo *)(xmDisplay->display.displayInfo))->TearOffCursor = 0L;
((XmDisplayInfo *)(xmDisplay->display.displayInfo))->UniqueStamp = 0L;
((XmDisplayInfo *)(xmDisplay->display.displayInfo))->destinationWidget=
(Widget)NULL;
((XmDisplayInfo *)(xmDisplay->display.displayInfo))->excParentPane.pane =
(Widget *)NULL;
((XmDisplayInfo *)(xmDisplay->display.displayInfo))->excParentPane.pane_list_size = 0;
((XmDisplayInfo *)(xmDisplay->display.displayInfo))->excParentPane.num_panes= 0;
((XmDisplayInfo *)(xmDisplay->display.displayInfo))->resetFocusFlag = 0;
((XmDisplayInfo *)(xmDisplay->display.displayInfo))->traversal_in_progress=
FALSE;
xmDisplay->display.displayHasShapeExtension =
XShapeQueryExtension(XtDisplay(xmDisplay), &dummy1, &dummy2);
/* Handle dynamic default of receiver protocol style */
if (xmDisplay->display.dragReceiverProtocolStyle ==
INVALID_PROTOCOL_VALUE) {
if (xmDisplay->display.displayHasShapeExtension)
xmDisplay->display.dragReceiverProtocolStyle = XmDRAG_PREFER_DYNAMIC;
else
xmDisplay->display.dragReceiverProtocolStyle =
XmDRAG_PREFER_PREREGISTER;
}
_XmVirtKeysInitialize (new_widget);
/* Solaris 2.6 Motif diff bug #4085003 4 lines */
#ifdef SUN_MOTIF
_XmGetKPKeysymToKeycodeList(new_widget);
_XmGetModifierMapping(new_widget);
#endif /* SUN_MOTIF */
_XmProcessLock();
if (displayContext == 0)
displayContext = XUniqueContext();
context = displayContext;
_XmProcessUnlock();
if (! XFindContext(XtDisplay(xmDisplay), None, context,
(char **) &xmDisplay))
{
/*
* There's one already created for this display.
* What should we do? If we destroy the previous one, we may
* wreak havoc with shell modality and screen objects. BUT,
* Xt doesn't really give us a way to abort a create. We'll
* just let the new one dangle.
*/
XmeWarning((Widget) xmDisplay, MESSAGE1);
}
else
{
XSaveContext(XtDisplayOfObject((Widget)xmDisplay),
None,
context,
(char *)xmDisplay);
}
if (xmDisplay->display.enable_multi_key_bindings) {
Display * display = XtDisplay(new_widget);
int i, num_screens = ScreenCount(display);
XrmDatabase new_db;
for (i = 0; i < num_screens; i++) {
Screen * screen = ScreenOfDisplay(display, i);
XrmDatabase db = XtScreenDatabase(screen);
new_db = XrmGetStringDatabase(_XmDisplay_baseTranslations);
XrmCombineDatabase(new_db, &db, False);
}
}
}
/*
* ------------------------------------------------------------------------
* Name: PdmShellCreate
*
* Description:
*
* This function creates a top level application shell.
*
* Return value:
*
* 0 if successful; a PDM_EXIT code if not.
*
*/
static int
PdmShellCreate(PdmShell* me,
const String* fallback_resources,
int* argc_in_out, String* argv_in_out)
{
String app_class;
String app_name;
XmPixelSet pixelSets[XmCO_NUM_COLORS];
XrmClass class_list[3];
XrmDatabase db;
XrmName name_list[3];
XrmRepresentation rep_type;
XrmValue value;
int decor;
int funcs;
short secondary_id;
/*
* create the application context and open the video display
*/
XtToolkitInitialize();
XtSetLanguageProc((XtAppContext)NULL, (XtLanguageProc)NULL,
(XtPointer)NULL);
me->app_context = XtCreateApplicationContext();
XtAppSetFallbackResources(me->app_context, (String*)fallback_resources);
me->display =
XtOpenDisplay(me->app_context, (String)NULL,
(String)NULL, "Dtpdm",
PdmOptions, XtNumber(PdmOptions),
argc_in_out, argv_in_out);
if((Display*)NULL == me->display)
return PDM_EXIT_VXAUTH;
XtGetApplicationNameAndClass(me->display, &app_name, &app_class);
/*
* the fallback resources are only intended for the video display, so
* remove them from the application context
*/
XtAppSetFallbackResources(me->app_context, (String*)NULL);
/*
* get the parent video window id from the display's resource database
*/
db = XtDatabase(me->display);
name_list[0] = XrmStringToQuark(app_name);
name_list[1] = XrmStringToQuark("parentWindowStr");
name_list[2] = NULLQUARK;
class_list[0] = XrmStringToQuark(app_class);
class_list[1] = XrmStringToQuark("ParentWindowStr");
class_list[2] = NULLQUARK;
XrmQGetResource(db, name_list, class_list, &rep_type, &value);
if(!value.addr) return PDM_EXIT_ERROR;
me->parent_window = (Window)strtoul((char*)value.addr, (char**)NULL, 0);
/*
* obtain the parent video window's attributes
*/
if(!XGetWindowAttributes(me->display, me->parent_window, &me->parent_attr))
return PDM_EXIT_ERROR;
/*
* register interest in the DestroyNotify event for the parent window
*/
XSelectInput(me->display, me->parent_window, StructureNotifyMask);
/*
* create the application shell
*/
decor = MWM_DECOR_ALL | MWM_DECOR_RESIZEH | MWM_DECOR_MINIMIZE
| MWM_DECOR_MAXIMIZE;
funcs = MWM_FUNC_ALL | MWM_FUNC_RESIZE | MWM_FUNC_MINIMIZE
| MWM_FUNC_MAXIMIZE;
me->widget =
XtVaAppCreateShell(app_name, app_class,
applicationShellWidgetClass,
me->display,
XmNdeleteResponse, XmDESTROY,
XmNmappedWhenManaged, False,
XmNmwmDecorations, decor,
XmNmwmFunctions, funcs,
XmNmwmInputMode,MWM_INPUT_PRIMARY_APPLICATION_MODAL,
XmNscreen, me->parent_attr.screen,
XmNtransient, True,
NULL);
/*
* pick up the secondary color set, so that the PDM presents the same
* colors as a secondary window. (the XmColorObj is created by the
* the XmDisplay object, which is created when the app shell is
* created)
*/
if(XmeGetColorObjData(XtScreen(me->widget), (int*)NULL,
pixelSets, XmCO_NUM_COLORS,
(short*)NULL, (short*)NULL, (short*)NULL,
&secondary_id, (short*)NULL))
{
/*
* In the Xrm database, reassign primary color resource values
* with the corresponding secondary color values. This will cause
* subsequently created widgets that utilize colors from the
* primary set to actually present secondary colors.
*/
db = XtScreenDatabase(XtScreen(me->widget));
value.size = sizeof(Pixel);
value.addr = (char*)&pixelSets[secondary_id].bg;
XrmPutResource (&db, "*background", "Pixel", &value);
XrmPutResource (&db, "*frameBackground", "Pixel", &value);
value.addr = (char*)&pixelSets[secondary_id].fg;
XrmPutResource (&db, "*foreground", "Pixel", &value);
XrmPutResource (&db, "*backPageForeground", "Pixel", &value);
value.addr = (char*)&pixelSets[secondary_id].bs;
XrmPutResource (&db, "*bottomShadowColor", "Pixel", &value);
value.addr = (char*)&pixelSets[secondary_id].ts;
XrmPutResource (&db, "*topShadowColor", "Pixel", &value);
}
/*
* get the application resources
*/
XtGetApplicationResources(me->widget, me,
PdmResources, XtNumber(PdmResources),
NULL, 0);
/*
* return
*/
return 0;
}