diff options
| -rw-r--r-- | src/Object.c | 278 |
1 files changed, 143 insertions, 135 deletions
diff --git a/src/Object.c b/src/Object.c index 6f71d01..bf23a29 100644 --- a/src/Object.c +++ b/src/Object.c @@ -74,63 +74,66 @@ in this Software without prior written authorization from The Open Group. #include "IntrinsicI.h" #include "StringDefs.h" +/* *INDENT-OFF* */ static XtResource resources[] = { - {XtNdestroyCallback, XtCCallback, XtRCallback,sizeof(XtPointer), - XtOffsetOf(ObjectRec,object.destroy_callbacks), - XtRCallback, (XtPointer)NULL} - }; + {XtNdestroyCallback, XtCCallback, XtRCallback,sizeof(XtPointer), + XtOffsetOf(ObjectRec,object.destroy_callbacks), + XtRCallback, (XtPointer)NULL} +}; +/* *INDENT-ON* */ static void ObjectClassPartInitialize(WidgetClass); static Boolean ObjectSetValues(Widget, Widget, Widget, ArgList, Cardinal *); static void ObjectDestroy(Widget); +/* *INDENT-OFF* */ externaldef(objectclassrec) ObjectClassRec objectClassRec = { { - /* superclass */ NULL, - /* class_name */ "Object", - /* widget_size */ sizeof(ObjectRec), - /* class_initialize */ NULL, - /* class_part_initialize*/ ObjectClassPartInitialize, - /* class_inited */ FALSE, - /* initialize */ NULL, - /* initialize_hook */ NULL, - /* pad */ NULL, - /* pad */ NULL, - /* pad */ 0, - /* resources */ resources, - /* num_resources */ XtNumber(resources), - /* xrm_class */ NULLQUARK, - /* pad */ FALSE, - /* pad */ FALSE, - /* pad */ FALSE, - /* pad */ FALSE, - /* destroy */ ObjectDestroy, - /* pad */ NULL, - /* pad */ NULL, - /* set_values */ ObjectSetValues, - /* set_values_hook */ NULL, - /* pad */ NULL, - /* get_values_hook */ NULL, - /* pad */ NULL, - /* version */ XtVersion, - /* callback_offsets */ NULL, - /* pad */ NULL, - /* pad */ NULL, - /* pad */ NULL, - /* extension */ NULL -} + /* superclass */ NULL, + /* class_name */ "Object", + /* widget_size */ sizeof(ObjectRec), + /* class_initialize */ NULL, + /* class_part_initialize */ ObjectClassPartInitialize, + /* class_inited */ FALSE, + /* initialize */ NULL, + /* initialize_hook */ NULL, + /* pad */ NULL, + /* pad */ NULL, + /* pad */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* pad */ FALSE, + /* pad */ FALSE, + /* pad */ FALSE, + /* pad */ FALSE, + /* destroy */ ObjectDestroy, + /* pad */ NULL, + /* pad */ NULL, + /* set_values */ ObjectSetValues, + /* set_values_hook */ NULL, + /* pad */ NULL, + /* get_values_hook */ NULL, + /* pad */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* pad */ NULL, + /* pad */ NULL, + /* pad */ NULL, + /* extension */ NULL + } }; +/* *INDENT-ON* */ -externaldef(objectClass) WidgetClass objectClass - = (WidgetClass)&objectClassRec; +externaldef(objectClass) +WidgetClass objectClass = (WidgetClass) & objectClassRec; /* * Start of object routines. */ - -static void ConstructCallbackOffsets( - WidgetClass myWidgetClass) +static void +ConstructCallbackOffsets(WidgetClass myWidgetClass) { static XrmQuark QCallback = NULLQUARK; register int i; @@ -138,33 +141,35 @@ static void ConstructCallbackOffsets( register CallbackTable newTable; register CallbackTable superTable; register XrmResourceList resourceList; - ObjectClass myObjectClass = (ObjectClass)myWidgetClass; + ObjectClass myObjectClass = (ObjectClass) myWidgetClass; /* - This function builds an array of pointers to the resource - structures which describe the callbacks for this widget class. - This array is special in that the 0th entry is the number of - callback pointers. + This function builds an array of pointers to the resource + structures which describe the callbacks for this widget class. + This array is special in that the 0th entry is the number of + callback pointers. */ if (QCallback == NULLQUARK) - QCallback = XrmPermStringToQuark(XtRCallback); + QCallback = XrmPermStringToQuark(XtRCallback); if (myObjectClass->object_class.superclass != NULL) { - superTable = (CallbackTable) - ((ObjectClass) myObjectClass->object_class.superclass)-> - object_class.callback_private; - tableSize = (int)(long) superTable[0]; - } else { - superTable = (CallbackTable) NULL; - tableSize = 0; + superTable = (CallbackTable) + ((ObjectClass) myObjectClass->object_class. + superclass)->object_class.callback_private; + tableSize = (int) (long) superTable[0]; + } + else { + superTable = (CallbackTable) NULL; + tableSize = 0; } /* Count the number of callbacks */ resourceList = (XrmResourceList) myObjectClass->object_class.resources; - for (i = (int) myObjectClass->object_class.num_resources; --i >= 0; resourceList++) - if (resourceList->xrm_type == QCallback) - tableSize++; + for (i = (int) myObjectClass->object_class.num_resources; --i >= 0; + resourceList++) + if (resourceList->xrm_type == QCallback) + tableSize++; /* * Allocate and load the table. Make sure that the new callback @@ -172,91 +177,92 @@ static void ConstructCallbackOffsets( * offsets so that resource overrides work. */ newTable = (CallbackTable) - __XtMalloc((Cardinal) (sizeof(XrmResource *) * (size_t) (tableSize + 1))); + __XtMalloc((Cardinal) + (sizeof(XrmResource *) * (size_t) (tableSize + 1))); - newTable[0] = (XrmResource *)(long) tableSize; + newTable[0] = (XrmResource *) (long) tableSize; if (superTable) - tableSize -= (int)(long) superTable[0]; + tableSize -= (int) (long) superTable[0]; resourceList = (XrmResourceList) myObjectClass->object_class.resources; - for (i=1; tableSize > 0; resourceList++) - if (resourceList->xrm_type == QCallback) { - newTable[i++] = resourceList; - tableSize--; - } + for (i = 1; tableSize > 0; resourceList++) + if (resourceList->xrm_type == QCallback) { + newTable[i++] = resourceList; + tableSize--; + } if (superTable) - for (tableSize = (int)(long) *superTable++; - --tableSize >= 0; superTable++) - newTable[i++] = *superTable; + for (tableSize = (int) (long) *superTable++; + --tableSize >= 0; superTable++) + newTable[i++] = *superTable; myObjectClass->object_class.callback_private = (XtPointer) newTable; } -static void InheritObjectExtensionMethods( - WidgetClass widget_class) +static void +InheritObjectExtensionMethods(WidgetClass widget_class) { ObjectClass oc = (ObjectClass) widget_class; ObjectClassExtension ext, super_ext = NULL; ext = (ObjectClassExtension) - XtGetClassExtension(widget_class, - XtOffsetOf(ObjectClassRec, object_class.extension), - NULLQUARK, XtObjectExtensionVersion, - sizeof(ObjectClassExtensionRec)); + XtGetClassExtension(widget_class, + XtOffsetOf(ObjectClassRec, object_class.extension), + NULLQUARK, XtObjectExtensionVersion, + sizeof(ObjectClassExtensionRec)); if (oc->object_class.superclass) - super_ext = (ObjectClassExtension) - XtGetClassExtension(oc->object_class.superclass, - XtOffsetOf(ObjectClassRec, object_class.extension), - NULLQUARK, XtObjectExtensionVersion, - sizeof(ObjectClassExtensionRec)); + super_ext = (ObjectClassExtension) + XtGetClassExtension(oc->object_class.superclass, + XtOffsetOf(ObjectClassRec, + object_class.extension), NULLQUARK, + XtObjectExtensionVersion, + sizeof(ObjectClassExtensionRec)); LOCK_PROCESS; if (ext) { - if (ext->allocate == XtInheritAllocate) - ext->allocate = (super_ext ? super_ext->allocate : NULL); - if (ext->deallocate == XtInheritDeallocate) - ext->deallocate = (super_ext ? super_ext->deallocate : NULL); - } else if (super_ext) { - /* Be careful to inherit only what is appropriate */ - ext = (ObjectClassExtension) - __XtCalloc(1, sizeof(ObjectClassExtensionRec)); - ext->next_extension = oc->object_class.extension; - ext->record_type = NULLQUARK; - ext->version = XtObjectExtensionVersion; - ext->record_size = sizeof(ObjectClassExtensionRec); - ext->allocate = super_ext->allocate; - ext->deallocate = super_ext->deallocate; - oc->object_class.extension = (XtPointer) ext; + if (ext->allocate == XtInheritAllocate) + ext->allocate = (super_ext ? super_ext->allocate : NULL); + if (ext->deallocate == XtInheritDeallocate) + ext->deallocate = (super_ext ? super_ext->deallocate : NULL); + } + else if (super_ext) { + /* Be careful to inherit only what is appropriate */ + ext = (ObjectClassExtension) + __XtCalloc(1, sizeof(ObjectClassExtensionRec)); + ext->next_extension = oc->object_class.extension; + ext->record_type = NULLQUARK; + ext->version = XtObjectExtensionVersion; + ext->record_size = sizeof(ObjectClassExtensionRec); + ext->allocate = super_ext->allocate; + ext->deallocate = super_ext->deallocate; + oc->object_class.extension = (XtPointer) ext; } UNLOCK_PROCESS; } -static void ObjectClassPartInitialize( - register WidgetClass wc) +static void +ObjectClassPartInitialize(register WidgetClass wc) { - ObjectClass oc = (ObjectClass)wc; + ObjectClass oc = (ObjectClass) wc; - oc->object_class.xrm_class = - XrmPermStringToQuark(oc->object_class.class_name); + oc->object_class.xrm_class = + XrmPermStringToQuark(oc->object_class.class_name); - if (oc->object_class.resources) - _XtCompileResourceList(oc->object_class.resources, - oc->object_class.num_resources); + if (oc->object_class.resources) + _XtCompileResourceList(oc->object_class.resources, + oc->object_class.num_resources); - ConstructCallbackOffsets(wc); - _XtResourceDependencies(wc); - InheritObjectExtensionMethods(wc); + ConstructCallbackOffsets(wc); + _XtResourceDependencies(wc); + InheritObjectExtensionMethods(wc); } - -/*ARGSUSED*/ -static Boolean ObjectSetValues( - Widget old, - Widget request _X_UNUSED, - Widget widget, - ArgList args _X_UNUSED, - Cardinal * num_args _X_UNUSED) +static Boolean +ObjectSetValues(Widget old, + Widget request _X_UNUSED, + Widget widget, + ArgList args _X_UNUSED, + Cardinal * num_args _X_UNUSED) { CallbackTable offsets; int i; @@ -265,26 +271,26 @@ static Boolean ObjectSetValues( /* Compile any callback lists into internal form */ offsets = (CallbackTable) XtClass(widget)->core_class.callback_private; - for (i= (int)(long) *(offsets++); --i >= 0; offsets++) { - InternalCallbackList *ol, *nl; - ol = (InternalCallbackList *) - ((char *) old - (*offsets)->xrm_offset - 1); - nl = (InternalCallbackList *) - ((char *) widget - (*offsets)->xrm_offset - 1); - if (*ol != *nl) { - if (*ol != NULL) - XtFree((char *) *ol); - if (*nl != NULL) - *nl = _XtCompileCallbackList((XtCallbackList) *nl); - } + for (i = (int) (long) *(offsets++); --i >= 0; offsets++) { + InternalCallbackList *ol, *nl; + + ol = (InternalCallbackList *) + ((char *) old - (*offsets)->xrm_offset - 1); + nl = (InternalCallbackList *) + ((char *) widget - (*offsets)->xrm_offset - 1); + if (*ol != *nl) { + if (*ol != NULL) + XtFree((char *) *ol); + if (*nl != NULL) + *nl = _XtCompileCallbackList((XtCallbackList) * nl); + } } UNLOCK_PROCESS; return False; } - -static void ObjectDestroy ( - register Widget widget) +static void +ObjectDestroy(register Widget widget) { CallbackTable offsets; int i; @@ -292,12 +298,14 @@ static void ObjectDestroy ( /* Remove all callbacks associated with widget */ LOCK_PROCESS; offsets = (CallbackTable) - widget->core.widget_class->core_class.callback_private; + widget->core.widget_class->core_class.callback_private; + + for (i = (int) (long) *(offsets++); --i >= 0; offsets++) { + InternalCallbackList cl = *(InternalCallbackList *) + ((char *) widget - (*offsets)->xrm_offset - 1); - for (i = (int)(long) *(offsets++); --i >= 0; offsets++) { - InternalCallbackList cl = *(InternalCallbackList *) - ((char *) widget - (*offsets)->xrm_offset - 1); - if (cl) XtFree((char *) cl); + if (cl) + XtFree((char *) cl); } UNLOCK_PROCESS; -} /* ObjectDestroy */ +} /* ObjectDestroy */ |