MacHack 1997/MacHack 1997.toast/Hacks/Hacks ’96/Roaster-Java-WA-HTTP-CGI hack/cgi WA plugin/Interfaces/ArrangeCallbacks.h

C/C++ Source or Header | 1996-06-22 | 40.3 KB | 1,094 lines | [TEXT/MPS ]

#ifndef ARRANGECALLBACKS_H
#define ARRANGECALLBACKS_H

#ifdef __MWERKS__
// CW7 functions return pointers in A0 unless this is specified. We specify it here because
// Arrange returns pointers in D0 as per MPW conventions.
#pragma pointers_in_D0
#endif    //__MWERKS__

#include "ArrangeModule.r.h"
#include "Module.h"


typedef struct FSSpec FSSpec;


/* This flag controls code used to help debug plugin modules.  The affected
 * code is mostly concerned with providing error messages when a module
 * passes bad parameters into a callback function.
 */
#ifndef ArrangeModuleDebug
#define ArrangeModuleDebug ModuleDebug
#endif


/* Error values returned from GetFieldDate and GetFieldNumber if the field
 * isn't present.
 */
#define missingDateToken 0
#define missingNumToken  -1E20


// Types used in the Arrange-specific callback functions.

// An arDocumentPtr refers to a currently open document.
class arDocument;
typedef arDocument* arDocumentPtr;

typedef Integer  arNoteID;   // Identifies a note or system object
typedef arNoteID arFieldID;  // Identifies a field definition
typedef arNoteID arTypeID;   // Identifies a note type definition
typedef arNoteID arTopicID;  // Identifies a topic, folder, or view
typedef arNoteID arWindowID; // Identifies a document or browser window
                                      // (including hidden windows).


// Globally unique identifier for a note or other object
struct arGlobalID { uInteger data[3]; };

typedef uInteger arDate;      // Seconds-since-1904 time format.
typedef double   arFloat;      // 64-bit floating point value.

typedef Integer arListID;       // "handle" to a virtual list of arNoteIDs.
typedef void*     arPathID;      // "handle" to an object specifying a path
                                      // into the document's tree of notes.

typedef void*     arWalkCache; // "handle" to an internal data structure used
                                      // to optimize WalkPath calls.

/* This enum is returned from GetPathInfo; it describes the different
 * types of path.
 */
enum arPathType { ptShelf,         // Path is rooted in the shelf of some window
                        ptTopic,         // Path is rooted in a topic (normal case)
                        ptInvalid }; // Path is invalid or undefined


/* This enum is returned from certain calls which perform operations on
 * the document file.
 */
enum arFileOpResult
    {
    fOK,                // The operation completed successfully.
    fSoftError,        // The operation failed in a recoverable manner; the
                        // document is OK.
    fFatalError     // The operation failed messily; document has been closed.
    };


/* This enum is used as a parameter to various searching functions, to control
 * the direction of search.
 */
enum arDirCode { dForward, dBackward };


// This enum defines various options for the FindText function.
enum arSearchFlags { sfMatchWords    = 1,      // Match entire words only
                            sfWrapAround    = 2,      // Wrap around at the end of the document
                            sfCaseSensitive = 4,      // Case is significant
                            sfTopicScope    = 8 }; // Only search within a single topic


// This enum defines flags used by the GetNoteState and SetNoteState functions.
enum arNoteState { nsNoteOpen         = 1,      // Note is "open" - fields are shown.
                         nsNoteExpanded = 2 }; // Note is "expanded" - subnotes are shown.


/* This enum is used for the function result from GetSelection.  It specifies
 * the nature of the selected objects, and defines the contents of the various
 * 'OUT' parameters.
 */
enum arSelType
    {
    stNone,              // There is no current selection (or the selection is not
                          // of any of the types listed below).

    stNote,              // A single note is selected.  The note parameter specifies
                          // the note.

    stField,              // A single field instance is selected.  The note and field
                          // parameters specify the field.

    stText,              // Some text is selected in a field instance.  selStart and
                          // selEnd give the (0-based) range of selected characters;
                          // all other parameters are defined as for stField.  If
                          // there is a text insertion point, selStart and selEnd
                          // will be equal.

    stFieldContents, // The contents of some non-textual field (e.g. a picture
                          // or file-reference field) are selected.  Parameters are
                          // defined as for stField.

    stMultipleNotes, // More than one note is selected.  All parameters are
                          // undefined, except for selStart, which is overloaded to
                          // contain the number of notes in the selection.  Use
                          // GetSelEntry to access the selected notes.
                          //
                          // This value may sometimes be returned from GetSelection
                          // even when only one note is selected, if the note is not
                          // selected under a specific path.

    stMultipleFields // More than one field instance is selected.  All parameters
                          // are undefined, except for selStart, which is overloaded
                          // to contain the number of field instances in the selection.
                          // Use GetSelEntry to access the selected fields.
                          //
                          // This value may sometimes be returned from GetSelection
                          // even when only one field is selected, if the field is
                          // not selected under a specific path.
    }; // SelType


// This enum defines the flags parameter to various SetFieldText calls.
enum arSetFieldFlags { sfDoParse            = 1, // Compute numeric value from text
                                                            // (for SetFieldText)
                              sfDoFormat        = 1, // Compute text from numeric value
                                                           // (for SetFieldDate/Number)
                              sfDisableModDate = 2, // Don't update last-mod field
                              nullSFF = 0 };


enum arFieldType
     {
    arFTCheckbox = 0,
    arFTNumber   = 2,
    arFTDateTime = 3,
    arFTText     = 4,
    arFTNoteLink = 6,
    arFTPicture  = 7,
    arFTPopup    = 9,
    arFTTime     = 10,
    arFTFileRef  = 12,
    arFTNull         = 999999 // end-of-list marker used in CBPromptForField.
    };


// Types used for GetFieldStyle and SetFieldStyle.

/* Note that full justification (jFull) is not supported in Arrange 2.0.
 * If you pass in a justification of jFull it will be converted to jLeft.
 */
enum arJustCode { jLeft, jCenter, jRight, jFull };

// Style info that applies to an entire field
struct arFieldStyle
    {
    Short versNum;            // Version number for this record (currently 1).
    Short pad;                // Unused (always zero).
    arJustCode just;        // Text justification
    }; // arFieldStyle

// Style info that applies to a particular range of characters in a field
struct arCharStyle
    {
    Short    font;            // Font ID.
    Short    size;            // Font size.
    Short    style;        // Text style ("face", in QuickDraw nomenclature).
    RGBColor color;        // Foreground text color.
    Integer  charCount;    // Number of characters to which this record applies,
    Integer  reserved;    // Reserved for future use (always set to 0),
    }; // arCharStyle


// Constants for the type field of an arSortClause record.
enum { sAscending, sDescending };

struct arSortClause
    {
    Integer   type;  // Clause type - currently supports sAscending and sDescending.
    arFieldID field; // Field to sort on.
    }; // arSortClause


// Constants for the type field of an arFilterClause record.
enum { fEquals,             // Field value equal to filter value.
         fNotEqual,             // Field value not equal to filter value.
         fLess,                 // Field value < filter value.
         fGreater,             // Field value > filter value.
         fLessOrEqual,         // Field value <= filter value.
         fGreaterOrEqual,     // Field value >= filter value.
         fTextMatch,         // Field value has filter value as a substring.
         fNoTextMatch,         // Negation of foTextMatch.
         fPrefix,             // Field value has filter value as a prefix.
         fNoPrefix,             // Negation of foPrefix.
         fAnyValue };         // Any field value matches (as long as
                                 // the field is present).


struct arFilterClause
    {
    Integer     type;        // Clause type - accepts constants from enum above.
    arFieldID field;        // Field to match in, or nil to match any field.
    char         text[128]; // Text to match or compare against; not used for fAnyValue.
                                // For Boolean fields, first byte holds the Boolean
                                // value (0 or 1).
    arDate     date;        // Date to match or compare against; used instead of
                                // text value for date/time and time fields for the
                                // comparison  operators (fEquals, fNotEqual, fLess,
                                // fGreater, fLessOrEqual, and fGreaterOrEqual).
    arFloat     number;        // Number to match or compare against; used similarly
                                // to the date value, but for number fields.
    }; // arFilterClause


// Flags parameter for filter calls
enum arFilterFlags
    {
    ffInvert = 1,            // Invert the result of the filter - i.e. accept notes
                                // which otherwise would not be accepted, and vice-versa.
    ffOrClauses = 2,        // OR, rather than AND, the result of the individual
                                // filter clauses.
    ffSearchSubnotes = 4    // Search (recursively) through the subnotes of the
                                // specified target notes.
    };


// This enum is used as a parameter to LookupObjectName.
enum arObjectClass { arNoteType,
                            arField,
                            arFolder,
                            arTopic,
                            arView,
                            arFTV };        // Match on folders, topics, and views.


/* Miscellaneous information about a note - used as a parameter to GetNoteInfo
 * and SetNoteInfo.
 */
struct arNoteInfo
    {
    Short versNum;                // Version number for this record (currently 1).
    Short pad;                    // Unused (always zero).

    arDate createDate;        // Date/time when note was created.
    arDate lastModDate;        // Date/time when note was last edited.
    char   creatorName[64]; // User name when note was created.
    char   editorName [64]; // Used name when note was last edited.

    Integer appearances;    // Number of places in which the note appears;
                                    // -1 indicates count has overflowed.

    Short  hilightColor;    // Index into the list of icon hilighting colors;
                                    // 0 indicates no hilighting.
    Short  hilightIcon;     // Index into the list of superimposed display
                                    // images over the note icon; 0 indicates no
                                    // superimposed image.  (Not implemented in Arrange 2.0.)
    }; // arNoteInfo


/* Miscellaneous information about a folder, topic, or view - used as a
 * parameter to GetTopicInfo and SetTopicInfo.
 */
struct arTopicInfo
    {
    Short versNum;              // Version number for this record (currently 1).
    Short pad;                  // Unused (always zero).

    arObjectClass type;      // Which type of object this is (arFolder, arTopic,
                                  // or arView).
    char      name[64];      // Folder, topic, or view name
    arTypeID  defaultType; // Default note type; nil if none.  Only used for topics.
    arTopicID parent;          // Parent topic (for views) or folder (for topics and
                                  // folders).  Nil for the document-root folder.
    }; // arTopicInfo


/* Miscellaneous information about a note type - used as a parameter to
 * GetTypeInfo and SetTypeInfo.
 */
struct arTypeInfo
    {
    Short versNum;                // Version number for this record (currently 1).
    Short pad;                    // Unused (always zero).

    char name[64];                // Type name
    }; // arTypeInfo


/* Miscellaneous information about a field definition - used as a
 * parameter to GetFieldInfo and SetFieldInfo.
 */
struct arFieldInfo
    {
    Short versNum;                // Version number for this record (currently 1).
    Short pad;                    // Unused (always zero).

    char name[64];                // Field name
    arFieldType type;            // Field's contents type.
    Boolean sortPopupOrder; // Sort-in-menu-order flag (for popup fields).
    arTypeID matchType;        // Note type to match on (for note-link fields).
    arFieldID matchField;    // Field to match in (for note-link fields).
    }; // arFieldInfo


/* Miscellaneous information about a window - used as a parameter to
 * GetWindInfo and SetWindInfo.
 */
struct arWindInfo
    {
    Short versNum;                // Version number for this record (currently 1).
    Short pad;                    // Unused (always zero).

    char    name[64];            // Window name
    Rect      bounds;            // Window's display bounds (in global coordinates).
    Boolean visible;            // False for hidden windows.
    }; // arWindInfo


/* Miscellaneous information about an Arrange document - used as a parameter
 * to GetDocInfo.
 */
struct arDocInfo
    {
    Short versNum;            // Version number for this record (currently 1).
    Short pad;                // Unused (always zero).

    FSSpec    docFile;        // File where document is stored (for titled documents).
    Boolean  titled;        // True if document is "titled", i.e. is associated with
                                // a visible disk file.  False for newly created (or
                                // imported) documents which have never been saved.
    Boolean  changed;        // True if document contains unsaved changes.
    Boolean  readOnly;   // True if the document is open read-only.
    Boolean  hidden;        // True for documents which are open invisibly (i.e.
                                // not visible in a document window or the Windows
                                // menu).
    }; // arDocInfo


// This enum is used as a parameter to GetBuiltInObject.
enum arBuiltInObject
    {
    // Folders and topics.
    boRootFolder,            // Root of the folder hierarchy (user-visible).
    boOrganizerFolder,    // "Organizer" folder (user-visible).
    boSystemFolder,        // System folder.
    boNoteTypesTopic,        // Topic containing all note type definitions.
    boFieldsTopic,            // Topic containing all field definitions.
    boTrashFolder,            // Trash folder (user-visible).
    boTrashTopic,            // Trash topic.

    // Note types.
    boFieldDefType,        // Note type for field definitions.
    boNoteDefType,            // Note type for note definitions.
    boTopicType,            // Note type for folders, topics, and views.
    boFilterType,            // Note type for filter specifications.
    boFormType,                // Note type for form specifications.
    boWindowSettingsType,// Note type for window objects.
    boMemoType,                // Built-in "Memo" note type (user-visible).

    // Windows.
    boNoteCatalogWindow, // Window object for the Note Catalog.
    boFieldCatalogWindow,// Window object for the Field Catalog.

    // Fields for user-created notes.
    boDateCreatedField,    // "Date created" field (date/time) (user-visible).
    boDateModifiedField,    // "Date modified" field (date/time) (user-visible).
    boCreatorField,        // "Creator name" field (text) (user-visible).
    boEditorField,            // "Last editor name" field (text) (user-visible).
    boNoteTextField,        // "Note text" field (text) (user-visible).
    boNotePictField,        // Builtin picture field (picture).
    boSubnotesField,        // Subnotes field (note link).

    // Fields for system objects in general.
    boNameField,            // Name field for field defs, folders/topics/views,
                                // and windows (text).

    // Fields for type definitions.
    boNoteTypeNameField, // Name field for note definitions (text).
    boNoteTypeIconField,    // Icon field for note definitions (picture).

    // Fields for field definitions.
    boDefaultValueField, // Default value field for field definitions (defined
                                // as a text field; actually takes the same type as
                                // the field it inhabits).

    // Fields for folders, topics, and views.
    boTopicContentsField,// Contents of a topic or view, or topic list in a
                                // folder (note link).
    boTopicViewsField,    // View list for a topic or folder (note link).

    // Fields for window objects.
    boWindowShelfField,    // Shelf contents for this window (note link).

    // Extra fields for the document-root folder.
    boDocWindowsField        // List of window objects for this document (note link).
    }; // arBuiltInObject


// This enum defines the flags parameter for the DisplayNotify routine.
enum arNotifyFlags
    {
    nfShowImmediately = 1, // Show dialog immediately, rather than waiting for
                                  // 0.5 seconds to elapse
    nfUseThermometer  = 2, // Include a progress indicator in the dialog
    nfForFrontWindow  = 4  // Show the dialog on the same monitor as the front
                                  // window, rather than on the menu-bar monitor
    };


/* This enum defines the flags parameter for the PromptForField and
 * PromptForType functions.
 */
enum arChoiceDialogFlags
    {
    cdAllowAny       = 1, // Allow an "Any Field" or "Any Type" option
    cdAllowBlank     = 2, // Allow a blank (nil) result
    cdAllowDefineNew = 4  // Allow the user to create a new field or note type
    }; // arChoiceDialogFlags


/* This enum specifies the values to pass for the menuCode parameter to
 * the AddMenu and AddMenuItem callbacks.
 */
enum arMenuID
    {
    mMenuBar,
    // apple menu
        mPluginAbout = 1,
    mFile,
        mPreferences,
    mEdit,
        mSelect,
        mOutline,
    mSearch,
    mNotes,
    mTopics,
        mContents,
    mViews,
        mViewUpdate,
    mText,
        mFont,
        mColor,
    mWindows,
    mFileRef,
    mTools
    }; // arMenuID


/* This enum lists various locations in an Arrange document window where the
 * user might click.  It is used as a parameter to a ClickHook function.
 * Three of the ClickHook parameters - "note", "field", and "path", are only
 * used for some of the enum values.  These are listed in parenthesis after
 * the description of each enum value.
 */
enum arClickLocation
    {
    clNoteIcon,                    // A note icon                                (note,path)
    clNoteControl,                // A note's fold control                (note,path)
    clFieldName,                // A field label                            (note,field,path)
    clFieldContents,            // The contents of a field                (note,field,path)

    clTimeDisplay,                // Time/date display in topic header
    clTopicHeader,                // Rest of the topic header
    clViewClose,                // Close box in the view header
    clViewTrash,                // Trash can in the view header
    clViewHeader,                // Rest of the view header
    clCalendarHeader,            // Calendar header,

    clWindowTitle,                // Window title bar
    clWindowClose,                // Window close box
    clWindowZoom,                // Window zoom box
    clWindowGrow,                // Window grow icon

    clContentsHeader,            // Contents header bar
    clShelfHeader,                // Shelf header bar
    clContentsName,            // topic/fldr name in Contents        (note)
    clContentsIcon,            // topic/fldr icon in Contents        (note)
    clShelfNote,                // name in Shelf                            (note)
    clShelfIcon                    // icon in Shelf                            (note)
    };


// This enum is used as a parameter to the FieldHook hook function.
enum arFieldAction
    {
    faEntry,           // The field's contents are being activated.
    faExit,           // The field's contents have been deactivated.
    faUpdate,       // The active field's contents are about to be written back
                       // to the data layer.
    faKeystroke,   // The user has typed a key in the text.
    faBackspace,   // The user has typed the backspace or delete key.
    faSelChange,   // The user has made a selection change (with the mouse or
                       // arrow keys).
    faEditCmd,       // The user has issued an editing command such as Cut, Paste,
                       // or Clear.
    faPopupChoice, // The user has made a choice in the field's popup menu
                       // (Popup fields only)
    faSetFormat,    // The hook has been chosen as the "format" for the field.
    faUnsetFormat, // The hook has been deselected as the "format" for the field.
    faAddAction,    // The hook has been added to the set of "actions" for the field.
    faRemoveAction // The hook has been removed from the set of "actions" for the
                        // field.
    }; // arFieldAction


// This enum is used as a parameter to the TopicHook hook function.
enum arTopicAction
    {
    taSwitchTopic,            // The current topic/folder/view in the active window
                                // has changed
    taSwitchWindow            // The active window has changed
    }; // arTopicAction


// This enum is used as a parameter to the FileHook hook function.
enum arFileAction
    {
    faNewBlank,     // A "raw" new file has been created
    faNew,         // A new document has been created from a stationery file
    faOpen,         // An existing document or TAIL file has been opened
    faClose,         // A document is about to be closed; an arHookResult of false
                     // will cancel the operation and prevent it from being
                     // closed.  Note that FileHooks are not called when a
                     // document is closed due to an error condition (e.g. disk
                     // error accessing the file).
    faSave,         // An existing, titled file is about to be saved
    faSaveAs,     // A document is about to be saved into a new file
    faRevert         // A document has just been reverted to its saved state
    }; // arFileAction


// This enum is used as a parameter to the RegisterFieldProc callback function.
enum arFPType { fpFormat,     // Register a field-format proc.
                     fpAction }; // Register a field-action proc.


// This enum is used as a parameter to the RegisterExportFormat callback function.
enum arEFType { efSaveAs,     // Register a Save As format.
                     efExport }; // Register an Export format.


#if defined (__SC__) || defined (__MWERKS__)
    #define arClickLocation     long
    #define arFieldAction       long
    #define arTopicAction       long
    #define arFileAction        long
    #define arEFType            long
    #define arFPType            long
    #define arSetFieldFlags     long
    #define arDirCode           long
    #define arSearchFlags       long
    #define arFilterFlags       long
    #define arBuiltInObject     long
    #define arObjectClass       long
    #define arChoiceDialogFlags long
    #define arNotifyFlags       long

    typedef long pARNoteState;
    typedef long pARFieldType;
#else
    typedef arFieldType pARFieldType;
    typedef arNoteState pARNoteState;
#endif


typedef Boolean arHookResult;
typedef arHookResult (*ClickHook) ( ModuleParamBlock* pb, arClickLocation loc,
                                                Point where, pShort modifiers, pShort clickCount,
                                                arNoteID note, arFieldID field, arPathID path ENDP );
typedef arHookResult (*KeyHook)     ( ModuleParamBlock* pb, pShort theChar, pShort key,
                                                pShort modifiers ENDP );
typedef arHookResult (*MenuHook)  ( ModuleParamBlock* pb, Integer commandCode,
                                               Integer commandParam, pShort modifiers ENDP );
typedef arHookResult (*FieldHook) ( ModuleParamBlock* pb, arNoteID note,
                                               arFieldID field, arFieldAction action,
                                               const char* choiceText ENDP );
typedef void           (*TopicHook) ( ModuleParamBlock* pb, arTopicID newTopic,
                                               arWindowID newWindow, arTopicAction action ENDP );
typedef void           (*TickHook)  ( ModuleParamBlock* pb ENDP );
typedef arHookResult (*FileHook)  ( ModuleParamBlock* pb, arFileAction action ENDP );
typedef arHookResult (*QuitHook)  ( ModuleParamBlock* pb ENDP );
typedef void           (*AboutToMenuHook)(ModuleParamBlock* pb ENDP);
typedef Integer      (*ImportHook)( ModuleParamBlock* pb, const FSSpec *file,
                                              pShort fRefnum, Integer formatID,
                                              pBoolean sniff, arTopicID destTopic ENDP );
typedef Integer       (*ExportHook)( ModuleParamBlock* pb, const FSSpec *file,
                                               pShort fRefnum, Integer formatID,
                                               arEFType type, arTopicID srcTopic ENDP );

typedef Integer      (*ClippingsConversionHook)( ModuleParamBlock* pb,
                                                arNoteID fromNote, pBoolean sniff, arNoteID* destNote ENDP );


/* This struct lists the callback functions for reading and writing data
 * from field instances.
 */
struct DataCalls
    {
    Short vers;    // Version number for this record (currently 2).
    Short pad;    // Unused (always 0).

    // Read calls
    Integer         (*GetFieldTextLen)    (arNoteID note, arFieldID field ENDP);
    Integer         (*GetFieldText)        ( arNoteID note, arFieldID field,
                                                  Integer bufLen, OUT void* buffer ENDP );
    arDate         (*GetFieldDate)        (arNoteID note, arFieldID field ENDP);
    arFloat         (*GetFieldNumber)    (arNoteID note, arFieldID field ENDP);

    Integer         (*GetFieldListLen)    (arNoteID note, arFieldID field ENDP);
    arNoteID         (*GetFieldListEntry)( arNoteID note, arFieldID field,
                                                  Integer index ENDP );
    OWN arListID (*GetFieldList)        (arNoteID note, arFieldID field ENDP);

    OWN PicHandle    (*GetFieldPict)    (arNoteID note, arFieldID field ENDP);
    OWN Handle     (*GetFieldAlias)        (arNoteID note, arFieldID field ENDP);

    // Write calls
    void (*SetFieldText)            ( arNoteID note, arFieldID field, const char* text,
                                          Integer textLen, arSetFieldFlags flags ENDP );
    void (*SetFieldDate)            ( arNoteID note, arFieldID field, arDate date,
                                          arSetFieldFlags flags ENDP );
    void (*SetFieldNumber)        ( arNoteID note, arFieldID field,
                                          const arFloat *number, arSetFieldFlags flags ENDP );
    void (*SetFieldList)            ( arNoteID note, arFieldID field, arListID list,
                                          arSetFieldFlags flags ENDP );
    void (*AddListFieldEntry)    ( arNoteID note, arFieldID field, Integer index,
                                          arNoteID childNote, arSetFieldFlags flags ENDP );
    void (*DeleteListFieldEntry)( arNoteID note, arFieldID field, arNoteID childNote,
                                          arSetFieldFlags flags ENDP );
    void (*MoveListFieldEntry)    ( arNoteID note, arFieldID field, arNoteID childNote,
                                          Integer index, arSetFieldFlags flags ENDP );
    void (*SetFieldPict)            ( arNoteID note, arFieldID field, PicHandle pict,
                                          arSetFieldFlags flags ENDP );
    void (*SetFieldAlias)        ( arNoteID note, arFieldID field, Handle alias,
                                          arSetFieldFlags flags ENDP );

    // Functions added in version 2 of DataCalls record
    void    (*ReplaceFieldText)( arNoteID note, arFieldID field,
                                          Integer repStart, Integer repEnd,
                                          const char* insText, arSetFieldFlags flags ENDP );
    Integer (*GetFieldStyle)   ( arNoteID note, arFieldID field,
                                          OUT arFieldStyle* fieldStyle,
                                          Integer bufLen, OUT arCharStyle* charStyles ENDP );
    void    (*SetFieldStyle)   ( arNoteID note, arFieldID field,
                                         const arFieldStyle* fieldStyle,
                                         Integer charStyleCount,
                                         const arCharStyle* charStyles,
                                          arSetFieldFlags flags ENDP );

    // Functions added in version 3 of DataCalls record
    pBoolean (*GetFieldBool) ( arNoteID note, arFieldID field ENDP );
    void       (*SetFieldBool) ( arNoteID note, arFieldID field,
                                       const pBoolean value,
                                        arSetFieldFlags flags ENDP );
    }; // DataCalls


/* This struct lists the callback functions for creating and destroying notes
 * and managing their fields.
 */
struct NoteCalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    arNoteID        (*CreateNote)            ( arTypeID type, pBoolean doGather ENDP );
    arNoteID        (*DuplicateNote)        ( arNoteID note, pBoolean doGather ENDP );
    void            (*ConvertNote)            ( arNoteID note, arTypeID type,
                                                  pBoolean doGather ENDP );
    void            (*DestroyNote)            ( arNoteID note ENDP );

    void            (*AddField)                ( arNoteID note, arFieldID field,
                                                  arFieldID nextField ENDP );
    void            (*RemoveField)            ( arNoteID note, arFieldID field ENDP );
    void            (*HideField)            ( arNoteID note, arFieldID field ENDP );
    void            (*MoveField)            ( arNoteID note, arFieldID field,
                                                  arFieldID nextField ENDP );

    Integer        (*CountNoteFields)    ( arNoteID note ENDP );
    arFieldID    (*GetNoteField)        ( arNoteID note, Integer index ENDP );
    Boolean        (*NoteHasField)        ( arNoteID note, arFieldID field,
                                                  pBoolean onlyIfVisible ENDP );

    Boolean        (*NoteExists)            ( arNoteID note ENDP );
    arTypeID        (*GetNoteType)            ( arNoteID note ENDP );

    void            (*GetNoteInfo)            ( arNoteID note, IO    arNoteInfo *info ENDP );
    void            (*SetNoteInfo)            ( arNoteID note, const arNoteInfo *info ENDP );
    }; // NoteCalls


/* This struct lists the callback functions for inspecting and altering the
 * selection.
 */
struct SelCalls
    {
    Short vers; // Version number for this record (currently 2).
    Short pad;  // Unused (always 0).

    arWindowID    (*GetActiveWindow) ();

    arSelType    (*GetSelection)     ( OUT arNoteID *note, OUT arFieldID *field,
                                               OUT Integer *selStart, OUT Integer *selEnd ENDP );
    OWN arPathID(*GetSelPath)         ( );
    void            (*GetSelEntry)         ( Integer index, OUT arNoteID *note,
                                               OUT arFieldID *field,
                                                OUT arNoteID *parentNote ENDP );

    void            (*SelectObject)     ( arNoteID parent, arFieldID field,
                                               arNoteID note, pBoolean doDeselect ENDP );
    Boolean        (*ObjectIsSelected)( arNoteID parent, arFieldID field,
                                                arNoteID note ENDP );
    Boolean        (*FlushSelection)     ( pBoolean alsoDrop ENDP );

    void            (*ShowPath)             ( arPathID path, pBoolean selectFlag,
                                               Integer textSelStart, Integer textSelEnd ENDP );

    Integer        (*GetSelText)         ( Integer bufLen, OUT void* buffer,
                                                OUT Integer *selStart, OUT Integer *selEnd ENDP );
    void            (*SetSelText)         ( const char* text, Integer textLen,
                                                Integer selStart, Integer selEnd ENDP );

    // Functions added in version 2 of SelCalls record
    void      (*ReplaceSelText) ( const char* text, const char* undoName ENDP );
    }; // SelCalls


/* This struct lists the callback functions for searching, sorting, and
 * filtering.
 */
struct SearchCalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    // Searching
    Boolean (*NextAppearance)( IO arPathID path, arDirCode direction ENDP );
    Boolean (*FindText)         ( IO arPathID path, arDirCode direction,
                                        IO Integer *selStart, IO Integer *selEnd,
                                        const char* searchString, arSearchFlags flags ENDP );

    // Filtering and sorting
    OWN arListID (*FilterList)  ( arListID list, arTypeID matchType,
                                            arFilterFlags flags, pShort clauseCount,
                                            const arFilterClause* clauses ENDP );
    OWN arListID (*FilterNotes) ( arTypeID type, arFilterFlags flags,
                                            pShort clauseCount,
                                            const arFilterClause* clauses ENDP );
    OWN arListID (*SortNotes)   ( arListID list, pShort clauseCount,
                                            const arSortClause* clauses ENDP );
    }; // SearchCalls


/* This struct lists the callback functions for creating and accessing
 * system objects (i.e. topics, note type definitions, and so forth).
 */
struct SysObjCalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    // General calls
    arNoteID         (*GetBuiltInObject)    ( arBuiltInObject whichObject ENDP );
    arNoteID         (*LookupObjectName)    ( arObjectClass objClass, const char* name,
                                                  pBoolean allowPartial ENDP );

    // Topic/folder/view calls
    arTopicID     (*CreateTopic)        ( const char* name, arTopicID parent,
                                                  arTopicID successor, pBoolean makeView ENDP );
    arTopicID     (*CreateFolder)        ( const char* name, arTopicID successor ENDP );
    void             (*UpdateView)            ( arTopicID view ENDP );
    void             (*GetTopicInfo)        ( arTopicID topic, IO arTopicInfo *info ENDP );
    void             (*SetTopicInfo)        ( arTopicID topic, const arTopicInfo *info ENDP );

    // Note type calls
    arTypeID         (*CreateNoteType)    ( const char* name, pBoolean userVisible ENDP );
    Integer         (*CountTypeInstances)( arTypeID type ENDP );
    OWN arListID (*GetTypeInstances)    ( arTypeID type ENDP );
    void             (*GetTypeInfo)        ( arTypeID type, IO arTypeInfo *info ENDP );
    void             (*SetTypeInfo)        ( arTypeID type, const arTypeInfo *info ENDP );

    // Field calls
    arFieldID     (*CreateField)        ( const char* name, pARFieldType dataType,
                                                  pBoolean userVisible ENDP );
    void             (*GetFieldInfo)        ( arFieldID field, IO arFieldInfo *info ENDP );
    void             (*SetFieldInfo)        ( arFieldID field, const arFieldInfo *info ENDP );

    // Window calls
    arWindowID     (*CreateWindow)        ( const char* name, const Rect *bounds ENDP );
    arTopicID     (*GetCurrentTopic)    ( arWindowID window, pBoolean returnRoot ENDP );
    Boolean         (*SetCurrentTopic)    ( arWindowID window, arTopicID topic,
                                                  pBoolean useLastView ENDP );
    Boolean         (*SelectWindow)        ( arWindowID window ENDP );
    void             (*GetWindInfo)        ( arWindowID window, IO arWindInfo *info ENDP );
    void             (*SetWindInfo)        ( arWindowID window, const arWindInfo *info ENDP );
    }; // SysObjCalls


/* This struct lists the callback functions for manipulating arListIDs and
 * arPathIDs.
 */
struct ListCalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    // List access
    Integer        (*GetListLen)        ( arListID list ENDP );
    arNoteID        (*GetListEntry)    ( arListID list, Integer index ENDP );
    Integer        (*GetListEntries)    ( arListID list, Integer index,
                                              OUT arNoteID* buffer, Integer bufSize ENDP );
    Integer        (*SearchList)        ( arListID list, arNoteID target ENDP );

    // List editing
    void            (*SetListEntry)    ( IO arListID *list, Integer index,
                                              arNoteID entry ENDP );
    void            (*SetListEntries)    ( IO arListID *list, Integer index,
                                              const arNoteID* entries, Integer count ENDP );
    void            (*InsertListEntry)    ( IO arListID *list, Integer index,
                                                  arNoteID entry ENDP );
    void            (*InsertListEntries) ( IO arListID *list, Integer index,
                                                  Integer count ENDP );
    void            (*DeleteListEntries) ( IO arListID *list, Integer index,
                                                  Integer count ENDP );
    void            (*ResizeList)            ( IO arListID *list, Integer newSize ENDP );

    // Miscellaneous list operations
    OWN arListID (*CreateList)     ( Integer length ENDP );
    OWN arListID (*DupList)         ( OWN arListID list ENDP );
    void             (*DisposeList) ( OWN arListID list ENDP );

    // Path access
    arPathType    (*GetPathInfo)        ( arPathID path, OUT arNoteID *root ENDP );
    Integer        (*GetPathLen)        ( arPathID path ENDP );
    arNoteID        (*GetPathEntry)    ( arPathID path, Integer index ENDP );

    // Path manipulation
    Boolean        (*PushPath)            ( arPathID path, arNoteID newEntry ENDP );
    void            (*PopPath)            ( arPathID path ENDP );
    Boolean        (*WalkPath)            ( arPathID path, arDirCode direction,
                                              IO arWalkCache* cache ENDP );
    void            (*DisposeWalkCache)( arWalkCache cache ENDP );

    // Miscellaneous path operations
    OWN arPathID (*PathToTopic)    ( arTopicID topic, pBoolean atEnd ENDP );
    Boolean         (*EqualPaths)        ( arPathID path1, arPathID path2 ENDP );
    OWN arPathID (*DupPath)            ( arPathID path ENDP );
    void             (*DisposePath)    ( arPathID path ENDP );
    }; // ListCalls


/* This struct lists the callback functions for manipulating the display
 * state (scrolling, opening and closing notes, etc.).
 */
struct ViewCalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    arNoteState (*GetNoteState) ( arNoteID note, arNoteID parentNote ENDP );
    void            (*SetNoteState) ( arNoteID note, arNoteID parentNote,
                                            pARNoteState newState ENDP );
    }; // ViewCalls


/* This struct lists the callback functions for document-level operations
 * (e.g. opening, closing and saving documents).
 */
struct DocCalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    arDocumentPtr    (*GetCurrentDoc)    ();
    void                (*SetCurrentDoc)    (arDocumentPtr newDoc ENDP);

    Integer            (*CountOpenDocs)    ();
    arDocumentPtr    (*GetIndexedDoc)    (Integer index ENDP);
    arDocumentPtr  (*GetPrefsDoc)    ();

    void                (*GetDocInfo)        (IO arDocInfo *info ENDP);

    arDocumentPtr    (*NewDoc)            ( const FSSpec* stationeryFile,
                                                  const char* title  ENDP);
    arDocumentPtr    (*Open)                (const FSSpec* srcFile, pBoolean readOnly ENDP);
    void                (*Close)                ();

    arFileOpResult    (*Save)                ();
    arFileOpResult    (*SaveAs)            (const FSSpec* targetFile ENDP);
    arFileOpResult    (*Revert)            ();

    Integer            (*GetGlobalData)  ( const char* name, Integer bufLen,
                                                  OUT void* buffer  ENDP);
    void                (*SetGlobalData)  ( const char* name, const void* data,
                                                  Integer dataLen, pBoolean isText  ENDP);

    Boolean            (*BringCurDocToFront) ();
    void                (*SetChangedFlag)         ();
    void                (*SetupUndo)             ( const char* operationName,
                                                        pBoolean setChangedFlag ENDP );

    void                (*OpenHiddenDoc)    ( const FSSpec* srcFile, pBoolean readOnly,
                                                  OUT arDocumentPtr* doc,
                                                  OUT Boolean* closeWhenFinished ENDP );
    }; // DocCalls


/* This struct lists the callback functions for accessing and extending
 * Arrange's import and export capabilities.
 */
struct IOCalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    Boolean    (*ImportTAIL) (const FSSpec* srcFile,    arTopicID destTopic ENDP);
    Boolean    (*ExportTAIL) (const FSSpec* targetFile, arTopicID srcTopic  ENDP);
    }; // IOCalls


/* This struct lists the callback functions for calling and overriding Arrange
 * commands.
 */
struct CmdCalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).
    }; // CmdCalls


/* This struct lists the callback functions for customizing the Arrange user
 * interface.
 */
struct UICalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    void (*AddMenu)            ( const char* menuName, pShort menuCode,
                                      Integer parentCode ENDP );
    void (*AddMenuItem)        ( pShort menuCode, const char* itemName, pShort cmdChar,
                                      Integer commandCode, Integer itemRefcon ENDP );
    void (*DeleteMenuItem)    ( pShort menuCode, Integer commandCode,
                                      Integer itemRefcon ENDP );
    void (*SetMenuItem)        ( pShort menuCode, Integer commandCode,
                                      Integer itemRefcon, const char* itemName,
                                      pBoolean itemEnabled, pShort markChar,
                                      pShort itemStyle ENDP );

    void (*SetClickHook)        ( ClickHook hook, uInteger refcon, pBoolean addHook ENDP );
    void (*SetMenuHook)        ( MenuHook hook, uInteger refcon, pBoolean addHook,
                                      Integer commandCode ENDP );
    void (*SetKeyHook)       ( KeyHook hook, uInteger refcon, pBoolean addHook,
                                      pShort charFilter, pShort keyFilter,
                                      pShort modFilter ENDP );
    void (*SetFieldHook)        ( FieldHook hook, uInteger refcon, pBoolean addHook,
                                      arFieldID field ENDP );
    void (*SetTopicHook)        ( TopicHook hook, uInteger refcon, pBoolean addHook ENDP );
    void (*SetTickHook)        ( TickHook  hook, uInteger refcon, pBoolean addHook ENDP );
    void (*SetFileHook)        ( FileHook  hook, uInteger refcon, pBoolean addHook ENDP );
    void (*SetQuitHook)        ( QuitHook  hook, uInteger refcon, pBoolean addHook ENDP );

    void (*SetATMHook)        ( AboutToMenuHook hook, uInteger refcon,
                                      pBoolean addHook ENDP );

    void (*RegisterImportFormat) ( const char* name, Integer formatID,
                                             OSType* fileTypes, Integer fileTypeCount,
                                             ImportHook hook, uInteger refcon ENDP );

    void (*RegisterExportFormat) ( const char* name, Integer formatID,
                                             arEFType type, ExportHook hook,
                                             uInteger refcon, OSType fileType,
                                             OSType fileCreator ENDP );

    void (*RegisterFieldProc)( const char* name, Integer id, arFPType type,
                                        Integer fieldTypes, FieldHook proc,
                                        uInteger refcon ENDP );
    Boolean (*TestFieldProc) ( arFieldID field, arFPType type, Integer procID ENDP );
    }; // UICalls


/* This struct lists the callback functions for displaying dialogs and
 * progress indicators.
 */
struct DialogCalls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    void        (*StopAlert)            ( const char* message ENDP );
    Boolean    (*OKCancelAlert)        ( const char* message ENDP );
    Boolean    (*PromptForString)    ( const char* prompt, IO char* string,
                                              pShort maxLen, pBoolean numbersOnly ENDP );

    Boolean  (*PromptForField)    ( const char* prompt, IO arFieldID* field,
                                              const arFieldType* allowedTypes,
                                              arChoiceDialogFlags flags ENDP );
    Boolean  (*PromptForType)     ( const char* prompt, IO arTypeID* type,
                                              arChoiceDialogFlags flags ENDP );

    void        (*DisplayNotify)        (const char* message, arNotifyFlags flags ENDP);
    void        (*ClearNotify)            ();
    void        (*SetNotifyText)        (const char* newMessage ENDP);

    Boolean    (*TickNotify)            (Integer amountDone, Integer totalAmount ENDP);

    void        (*BackgroundTick)        ();
    }; // DialogCalls


/* This struct lists the callback functions for new functions added in DayVision 1.0.
    Sorry the name isn't more descriptive but backward compatibility doesn't allow
    organizing these as I would otherwise have liked...
 */
struct WA15Calls
    {
    Short vers; // Version number for this record (currently 1).
    Short pad;  // Unused (always 0).

    void (*SetClippingsConversionHook)    ( ClippingsConversionHook hook, uInteger refcon, pBoolean addHook ENDP );
    }; // WA15Calls


enum    {    cbtArrangeVers = 1,
            cbtWebArranger15Vers };

/* This struct defines the Arrange-specific extensions to the standard set
 * of callback functions.
 */
class ArrangeCallbackTbl : public CallbackTbl
    {
public:
    ArrangeCallbackTbl();

    Short aVers;                    // Version number for Arrange callback extensions
                                        // cbtArrangeVers = Arrange (WA15Calls does not exist)
                                        // cbtWebArranger15Vers = WebArranger 1.5 (WA15Calls is filled out)
    Short aPad;                        // Unused (always 0).
          DataCalls*   data;   // Data manipulation calls.
          NoteCalls*   notes;  // Note manipulation calls.
          SelCalls*    sel;    // Selection access and manipulation.
          SearchCalls* search; // Search, filter, and sorting calls.
          SysObjCalls* sysObj; // Calls to manipulate system objects.
          ListCalls*     list;    // Calls to manipulate lists and paths.
          ViewCalls*   view;    // Calls to manipulate view state (scrolling,
                                        // opening/closing notes, etc.).
          DocCalls*    doc;    // Document-level operations.
          IOCalls*         io;        // Import and export customization.
          CmdCalls*     cmd;        // Command overriding, undo setup.
          UICalls*     ui;        // UI customization.
          DialogCalls* dlg;        // Dialogs and notification.
            WA15Calls*   wa15Calls;    // Calls introduced in WebArranger 1.5

private:
    DataCalls    pData;
    NoteCalls    pNotes;
    SelCalls        pSel;
    SearchCalls    pSearch;
    SysObjCalls    pSysObj;
    ListCalls    pList;
    ViewCalls    pView;
    DocCalls        pDoc;
    IOCalls        pIO;
    CmdCalls        pCmd;
    UICalls        pUI;
    DialogCalls    pDlg;
    WA15Calls    pWA15Calls;

    friend void InitSeg1Callbacks(IO ArrangeCallbackTbl& table);
    friend void InitSeg2Callbacks(IO ArrangeCallbackTbl& table);
    }; // ArrangeCallbackTbl


#endif // ifndef ARRANGECALLBACKS_H