/*  Part of XPCE --- The SWI-Prolog GUI toolkit

    Author:        Jan Wielemaker and Anjo Anjewierden
    E-mail:        jan@swi.psy.uva.nl
    WWW:           http://www.swi.psy.uva.nl/projects/xpce/
    Copyright (c)  1985-2002, University of Amsterdam
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:

    1. Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.

    2. Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in
       the documentation and/or other materials provided with the
       distribution.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
    FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
    BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
    ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    POSSIBILITY OF SUCH DAMAGE.
*/

#include <h/kernel.h>
#include <h/dialog.h>
#include <h/text.h>
#include <h/lang.h>
#include <h/arith.h>
#include <h/unix.h>
#include <rel/proto.h>

#ifdef __WINDOWS__
extern Class ClassWinMF;
extern Class ClassWinPrinter;
#endif

extern Class ClassIntItem;
extern void  initBoxes(void);

		 /*******************************
		 *	     CLASSES		*
		 *******************************/

static struct class_definition classdefs[] =
{ { NAME_and, NAME_code, makeClassAnd,
    &ClassAnd, "Logical connective: and" },

  { NAME_arc, NAME_joint, makeClassArc,
    &ClassArc, "Ellipse part (pie-slice)" },

  { NAME_area, NAME_object, makeClassArea,
    &ClassArea, "Rectangular set of pixels" },

  { NAME_application, NAME_visual, makeClassApplication,
    &ClassApplication, "Collection of frames" },

  { NAME_arrow, NAME_graphical, makeClassArrow,
    &ClassArrow, "Arrow head (normally for joints)" },

  { NAME_assign, NAME_code, makeClassAssign,
    &ClassAssign, "Assignment statement for a var" },

  { NAME_attribute, NAME_programObject, makeClassAttribute,
    &ClassAttribute, "Name-value pair for sheet or object" },

  { NAME_behaviour, NAME_programObject, makeClassBehaviour,
    &ClassBehaviour, "Methods, variables and attributes" },

  { NAME_binaryCondition, NAME_code, makeClassBinaryCondition,
    &ClassBinaryCondition, "Arithmetic binary conditional expression" },

  { NAME_binaryExpression, NAME_function, makeClassBinaryExpression,
    &ClassBinaryExpression, "Binary arithmetic expression" },

  { NAME_bitmap, NAME_graphical, makeClassBitmap,
    &ClassBitmap, "2-dimensional map of (coloured) pixels" },

  { NAME_block, NAME_and, makeClassBlock,
    &ClassBlock, "Sequence with local variables" },

  { NAME_bool, NAME_constant, makeClassBool,
    &ClassBool, "Boolean constant" },

  { NAME_box, NAME_graphical, makeClassBox,
    &ClassBox, "Rectangle with rounded corners and shadow" },

  { NAME_browser, NAME_window, makeClassBrowser,
    &ClassBrowser, "Window version of list_browser" },

  { NAME_browserSelectGesture, NAME_gesture, makeClassBrowserSelectGesture,
    &ClassBrowserSelectGesture, "Selection management of a (list-)browser" },

  { NAME_button, NAME_dialogItem, makeClassButton,
    &ClassButton, "Push button to invoke a command" },

  { NAME_c, NAME_host, makeClassC,
    &ClassC, "C language (for communication)" },

  { NAME_classVariable, NAME_behaviour, makeClassClassVariable,
    &ClassClassVariable, "Class variables (defaults)" },

  { NAME_cPointer, NAME_object, makeClassCPointer,
    &ClassCPointer, "C void * encapsulation" },

  { NAME_chain, NAME_object, makeClassChain,
    &ClassChain, "Single linked list of objects" },

  { NAME_chainTable, NAME_hashTable, makeClassChainTable,
    &ClassChainTable, "Association with multiple values" },

  { NAME_charArray, NAME_object, makeClassCharArray,
    &ClassCharArray, "Array of characters" },

  { NAME_circle, NAME_graphical, makeClassCircle,
    &ClassCircle, "Circle" },

  { NAME_class, NAME_programObject, makeClassClass,
    &ClassClass, "Represent classes" },

  { NAME_clickGesture, NAME_gesture, makeClassClickGesture,
    &ClassClickGesture, "Gesture to handle a click" },

  { NAME_code, NAME_programObject, makeClassCode,
    &ClassCode, "Activation of code objects" },

  { NAME_codeVector, NAME_vector, makeClassCodeVector,
    &ClassCodeVector, "Argument vector" },

  { NAME_colour, NAME_object, makeClassColour,
    &ClassColour, "Colour (RGB) definition" },

  { NAME_connectGesture, NAME_gesture, makeClassConnectGesture,
    &ClassConnectGesture, "Gesture to connect two objects by dragging" },

  { NAME_connection, NAME_line, makeClassConnection,
    &ClassConnection, "Link between two graphicals" },

  { NAME_constant, NAME_object, makeClassConstant,
    &ClassConstant, "Constant value" },

  { NAME_constraint, NAME_object, makeClassConstraint,
    &ClassConstraint, "Binary constraint" },

  { NAME_create, NAME_function, makeClassCreate,
    &ClassCreate, "Create instance of a class" },

  { NAME_cursor, NAME_object, makeClassCursor,
    &ClassCursor, "Cursor for the pointer" },

  { NAME_date, NAME_object, makeClassDate,
    &ClassDate, "Represent point in time" },

  { NAME_device, NAME_graphical, makeClassDevice,
    &ClassDevice, "Collection of graphicals" },

  { NAME_dialog, NAME_window, makeClassDialog,
    &ClassDialog, "Window with dialog_items" },

  { NAME_dialogItem, NAME_graphical, makeClassDialogItem,
    &ClassDialogItem, "Item (menu) in a dialog window" },

  { NAME_dialogGroup, NAME_device, makeClassDialogGroup,
    &ClassDialogGroup, "Group of dialog items" },

  { NAME_dict, NAME_visual, makeClassDict,
    &ClassDict, "Dictionary of objects (also for browser)" },

  { NAME_dictItem, NAME_visual, makeClassDictItem,
    &ClassDictItem, "Item (element) of a dictionary" },

  { NAME_directory, NAME_object, makeClassDirectory,
    &ClassDirectory, "Unix directory" },

  { NAME_display, NAME_visual, makeClassDisplay,
    &ClassDisplay, "Global management of display" },

  { NAME_displayManager, NAME_visual, makeClassDisplayManager,
    &ClassDisplayManager, "Manager of available displays" },

  { NAME_editor, NAME_device, makeClassEditor,
    &ClassEditor, "EMACS look-alike text editor" },

  { NAME_elevation, NAME_object, makeClassElevation,
    &ClassElevation, "Description of an elevation" },

  { NAME_ellipse, NAME_graphical, makeClassEllipse,
    &ClassEllipse, "Ellipse" },

  { NAME_error, NAME_object, makeClassError,
    &ClassError, "Description of some (internal) problem" },

  { NAME_event, NAME_object, makeClassEvent,
    &ClassEvent, "PCE's notion of a user event" },

  { NAME_eventNode, NAME_object, makeClassEventNode,
    &ClassEventNode, "Node in event-type hierarchy" },

  { NAME_eventTree, NAME_object, makeClassEventTree,
    &ClassEventTree, "Hierarchy of event types" },

  { NAME_figure, NAME_device, makeClassFigure,
    &ClassFigure, "Collection of graphicals" },

  { NAME_file, NAME_sourceSink, makeClassFile,
    &ClassFile, "Unix file" },

  { NAME_font, NAME_object, makeClassFont,
    &ClassFont, "Text font" },

  { NAME_format, NAME_object, makeClassFormat,
    &ClassFormat, "Table specification for device" },

  { NAME_fragment, NAME_visual, makeClassFragment,
    &ClassFragment, "Fragment (range) of a text_buffer" },

  { NAME_frame, NAME_visual, makeClassFrame,
    &ClassFrame, "Collection of tiled windows" },

  { NAME_function, NAME_code, makeClassFunction,
    &ClassFunction, "Activation of function objects" },

  { NAME_gesture, NAME_recogniser, makeClassGesture,
    &ClassGesture, "Handler for sequence down ... up" },

  { NAME_getMethod, NAME_method, makeClassGetMethod,
    &ClassGetMethod, "Query status method" },

  { NAME_graphical, NAME_visual, makeClassGraphical,
    &ClassGraphical, "Displayable graphical object" },

  { NAME_handle, NAME_object, makeClassHandle,
    &ClassHandle, "Connection point on graphical" },

  { NAME_handler, NAME_recogniser, makeClassHandler,
    &ClassHandler, "Map event to message" },

  { NAME_handlerGroup, NAME_recogniser, makeClassHandlerGroup,
    &ClassHandlerGroup, "Collection of recognisers" },

  { NAME_hashTable, NAME_object, makeClassHashTable,
    &ClassHashTable, "One-way association table" },

  { NAME_host, NAME_object, makeClassHost,
    &ClassHost, "Host language (for communication)" },

  { NAME_hostData, NAME_object, makeClassHostData,
    &ClassHostData, "Handle to native data of the host language" },

  { NAME_hyper, NAME_programObject, makeClassHyper,
    &ClassHyper, "Named binary association (hyper link)" },

  { NAME_chainHyper, NAME_hyper, makeClassChainHyper,
    &ClassChainHyper, "Binary dependency association" },

  { NAME_identity, NAME_relation, makeClassIdentity,
    &ClassIdentity, "Identity between attributes" },

  { NAME_if, NAME_code, makeClassIf,
    &ClassIf, "Conditional branch" },

  { NAME_image, NAME_visual, makeClassImage,
    &ClassImage, "2-dimensional map of (coloured) pixels" },

  { NAME_joint, NAME_graphical, makeClassJoint,
    &ClassJoint, "Various kinds of lines with arrows" },

  { NAME_keyBinding, NAME_recogniser, makeClassKeyBinding,
    &ClassKeyBinding, "Parse keyboard events" },

  { NAME_label, NAME_dialogItem, makeClassLabel,
    &ClassLabel, "Provide feedback in a dialog window" },

  { NAME_line, NAME_joint, makeClassLine,
    &ClassLine, "Line segment" },

  { NAME_link, NAME_object, makeClassLink,
    &ClassLink, "Generic part of a connection" },

  { NAME_listBrowser, NAME_device, makeClassListBrowser,
    &ClassListBrowser, "Select object, visualisation of dict" },

  { NAME_menu, NAME_dialogItem, makeClassMenu,
    &ClassMenu, "Dialog item for lists of options" },

  { NAME_menuBar, NAME_dialogItem, makeClassMenuBar,
    &ClassMenuBar, "List of pulldown menus" },

  { NAME_menuItem, NAME_visual, makeClassMenuItem,
    &ClassMenuItem, "Item in a menu or popup" },

  { NAME_message, NAME_code, makeClassMessage,
    &ClassMessage, "Invoke a send method" },

  { NAME_method, NAME_behaviour, makeClassMethod,
    &ClassMethod, "Mapping from selector to implementation" },

  { NAME_modifier, NAME_object, makeClassModifier,
    &ClassModifier, "Condition on shift, control and meta-keys" },

  { NAME_moveGesture, NAME_gesture, makeClassMoveGesture,
    &ClassMoveGesture, "Gesture to move an object by dragging" },

  { NAME_editTextGesture, NAME_gesture, makeClassEditTextGesture,
    &ClassEditTextGesture, "Edit a text-object" },

  { NAME_moveOutlineGesture, NAME_moveGesture, makeClassMoveOutlineGesture,
    &ClassMoveOutlineGesture, "Gesture to move an object by outline" },

  { NAME_name, NAME_charArray, makeClassName,
    &ClassName, "Atom (unique representation of a string)" },

  { NAME_node, NAME_visual, makeClassNode,
    &ClassNode, "Node in a tree" },

  { NAME_not, NAME_code, makeClassNot,
    &ClassNot, "Logical connective: negation" },

  { NAME_number, NAME_object, makeClassNumber,
    &ClassNumber, "Object version of integer" },

  { NAME_object, (Name) NIL, makeClassObject,
    &ClassObject, "Root of inheritance tree" },

  { NAME_operator, NAME_object, makeClassOperator,
    &ClassOperator, "Operator (see class parser)" },

  { NAME_or, NAME_code, makeClassOr,
    &ClassOr, "Logical connective: or" },

  { NAME_parser, NAME_object, makeClassParser,
    &ClassParser, "Parse input" },

  { NAME_path, NAME_joint, makeClassPath,
    &ClassPath, "(Smooth) line through chain of points" },

  { NAME_bezierCurve, NAME_joint, makeClassBezier,
    &ClassBezier, "Bezier curve" },

  { NAME_pce, NAME_object, makeClassPce,
    &ClassPce, "Environment control" },

  { NAME_pen, NAME_object, makeClassPen,
    &ClassPen, "Drawing pen" },

  { NAME_picture, NAME_window, makeClassPicture,
    &ClassPicture, "Graphics window" },

  { NAME_pixmap, NAME_image, makeClassPixmap,
    &ClassPixmap, "Coloured image" },

  { NAME_point, NAME_object, makeClassPoint,
    &ClassPoint, "Position in a two-dimensional space" },

  { NAME_popup, NAME_menu, makeClassPopup,
    &ClassPopup, "Popup menu" },

  { NAME_popupGesture, NAME_gesture, makeClassPopupGesture,
    &ClassPopupGesture, "Gesture to display a popup menu" },

  { NAME_process, NAME_stream, makeClassProcess,
    &ClassProcess, "Unix process" },

  { NAME_progn, NAME_function, makeClassProgn,
    &ClassProgn, "Sequence (as function)" },

  { NAME_programObject, NAME_object, makeClassProgramObject,
    &ClassProgramObject, "Object of PCE's program world" },

  { NAME_quoteFunction, NAME_object, makeClassQuoteFunction,
    &ClassQuoteFunction, "Quote functions" },

  { NAME_resource, NAME_sourceSink, makeClassRC,
    &ClassRC, "Resource data" },

  { NAME_real, NAME_object, makeClassReal,
    &ClassReal, "Floating point number" },

  { NAME_recogniser, NAME_object, makeClassRecogniser,
    &ClassRecogniser, "Mapping from event to message (action)" },

  { NAME_regex, NAME_object, makeClassRegex,
    &ClassRegex, "Regular expression for string matching" },

  { NAME_region, NAME_object, makeClassRegion,
    &ClassRegion, "Region of an area" },

  { NAME_relation, NAME_object, makeClassRelation,
    &ClassRelation, "Superclass for all relations" },

  { NAME_resizeGesture, NAME_gesture, makeClassResizeGesture,
    &ClassResizeGesture, "Gesture to resize by dragging" },

  { NAME_resizeOutlineGesture, NAME_resizeGesture, makeClassResizeOutlineGesture,
    &ClassResizeOutlineGesture, "Gesture to resize an object by outline" },

  { NAME_resizeTableSliceGesture, NAME_gesture, makeClassResizeTableSliceGesture,
    &ClassResizeTableSliceGesture, "Resize table rows/columns" },

  { NAME_scrollBar, NAME_graphical, makeClassScrollBar,
    &ClassScrollBar, "Scroll windows, text or other objects" },

  { NAME_sendMethod, NAME_method, makeClassSendMethod,
    &ClassSendMethod, "Manipulation method" },

  { NAME_sheet, NAME_object, makeClassSheet,
    &ClassSheet, "Collection of attributes" },

  { NAME_size, NAME_object, makeClassSize,
    &ClassSize, "Width and Height of a square area" },

  { NAME_slider, NAME_dialogItem, makeClassSlider,
    &ClassSlider, "DialogItem to select from a numeric range" },

#if defined(HAVE_SOCKET) || defined(HAVE_WINSOCK)
  { NAME_socket, NAME_stream, makeClassSocket,
    &ClassSocket, "Unix socket" },
#endif

  { NAME_sourceLocation, NAME_object, makeClassSourceLocation,
    &ClassSourceLocation, "Position in a sourcefile" },

  { NAME_sourceSink, NAME_object, makeClassSourceSink,
    &ClassSourceSink, "Source or destination of data" },

  { NAME_spatial, NAME_relation, makeClassSpatial,
    &ClassSpatial, "Spatial relation between grahicals" },

  { NAME_stream, NAME_object, makeClassStream,
    &ClassStream, "(Unix) I/O stream" },

  { NAME_string, NAME_charArray, makeClassString,
    &ClassString, "Modifyable version of char_array" },

  { NAME_style, NAME_object, makeClassStyle,
    &ClassStyle, "Definition of character attributes" },

  { NAME_syntaxTable, NAME_object, makeClassSyntaxTable,
    &ClassSyntaxTable, "Table of character types" },

  { NAME_tab, NAME_dialogGroup, makeClassTab,
    &ClassTab, "Tab-sheet for tabbed dialog window" },

  { NAME_labelBox, NAME_dialogGroup, makeClassLabelBox,
    &ClassLabelBox, "Labeled (compound) dialog item" },

  { NAME_relationTable, NAME_object, makeClassAtable,
    &ClassRelationTable, "Simple relational database table" },

  { NAME_tabStack, NAME_device, makeClassTabStack,
    &ClassTabStack, "Stack of tabbed control-windows" },

  { NAME_text, NAME_graphical, makeClassText,
    &ClassText, "Draw text on graphical devices" },

  { NAME_textBuffer, NAME_sourceSink, makeClassTextBuffer,
    &ClassTextBuffer, "Editable text with fragments" },

  { NAME_textCursor, NAME_graphical, makeClassTextCursor,
    &ClassTextCursor, "Caret in an editor" },

  { NAME_textImage, NAME_graphical, makeClassTextImage,
    &ClassTextImage, "(Re)display large text fields" },

  { NAME_terminalImage, NAME_graphical, makeClassTerminalImage,
    &ClassTerminalImage, "Display text for a terminal" },

  { NAME_textItem, NAME_dialogItem, makeClassTextItem,
    &ClassTextItem, "Text entry field" },

  { NAME_intItem, NAME_textItem, makeClassIntItem,
    &ClassIntItem, "Integer entry field" },

  { NAME_textMargin, NAME_graphical, makeClassTextMargin,
    &ClassTextMargin, "Annotation margin for editors" },

  { NAME_textChange, NAME_object, makeClassTextChange,
    &ClassTextChange, "text_buffer change information" },

  { NAME_tile, NAME_object, makeClassTile,
    &ClassTile, "Manage non-overlapping areas" },

  { NAME_timer, NAME_object, makeClassTimer,
    &ClassTimer, "Generate messages at intervals" },

  { NAME_tokeniser, NAME_object, makeClassTokeniser,
    &ClassTokeniser, "Tokenise input" },

  { NAME_tree, NAME_figure, makeClassTree,
    &ClassTree, "Hierarchy of graphicals" },

  { NAME_tuple, NAME_object, makeClassTuple,
    &ClassTuple, "Pair of objects" },

  { NAME_type, NAME_programObject, makeClassType,
    &ClassType, "Argument-type specifier" },

  { NAME_var, NAME_function, makeClassVar,
    &ClassVar, "Variable (as a function)" },

  { NAME_variable, NAME_behaviour, makeClassVariable,
    &ClassObjOfVariable, "Instance- or local-variable" },

  { NAME_vector, NAME_object, makeClassVector,
    &ClassVector, "Dynamic array of objects" },

  { NAME_view, NAME_window, makeClassView,
    &ClassView, "Window version of an editor" },

  { NAME_visual, NAME_object, makeClassVisual,
    &ClassVisual, "Superclass of everything that is visible" },

  { NAME_when, NAME_function, makeClassWhen,
    &ClassWhen, "Conditional function" },

  { NAME_while, NAME_code, makeClassWhile,
    &ClassWhile, "While-loop control structure" },

#if WIN32_GRAPHICS
  { NAME_winMetafile, NAME_graphical, makeClassWinMF,
    &ClassWinMF, "Windows .WMF based figure" },
  { NAME_winPrinter, NAME_object, makeClassWinPrinter,
    &ClassWinPrinter, "Windows printer interface" },
#endif

  { NAME_window, NAME_device, makeClassWindow,
    &ClassWindow, "Interface between X-window and device" },

  { NAME_windowDecorator, NAME_window, makeClassWindowDecorator,
    &ClassWindowDecorator, "Attach scrollbars and label to a window" },

		 /*******************************
		 *	LAYOUT MANAGEMENT	*
		 *******************************/

  { NAME_layoutManager, NAME_object, makeClassLayoutManager,
    &ClassLayoutManager, "Manage layout of graphical objects" },

  { NAME_layoutInterface, NAME_object, makeClassLayoutInterface,
    &ClassLayoutInterface, "Interface between graphical and layout_manager" },

  { NAME_table, NAME_layoutManager, makeClassTable,
    &ClassTable, "Table layout of graphicals" },

  { NAME_tableSlice, NAME_vector, makeClassTableSlice,
    &ClassTableSlice, "Row/column of a table" },

  { NAME_tableRow, NAME_tableSlice, makeClassTableRow,
    &ClassTableRow, "Row of a table" },

  { NAME_tableColumn, NAME_tableSlice, makeClassTableColumn,
    &ClassTableColumn, "Column of a table" },

  { NAME_tableCell, NAME_layoutInterface, makeClassTableCell,
    &ClassTableCell, "Cell in a table" },

  { NULL, NULL, NULL, NULL, NULL }
};


void
initClassDefs()
{ defineClasses(classdefs);

#define defClass(n, s, mf, cp, summ) \
		(cp) = defineClass(n, s, CtoString(summ), mf);
  defClass(CtoName("*"), NAME_binaryExpression, makeClassTimes,
	   ClassTimes, "Multiplication expression");
  defClass(CtoName("-"), NAME_binaryExpression, makeClassMinus,
	   ClassMinus, "Subtraction expression");
  defClass(CtoName("+"), NAME_binaryExpression, makeClassPlus,
	   ClassPlus, "Addition expression");
  defClass(CtoName("/"), NAME_binaryExpression, makeClassDivide,
	   ClassDivide, "Division expression");
  defClass(CtoName(":="), NAME_object, makeClassBinding,
	   ClassBinding, "Name-value pair for argument-list");
  defClass(CtoName("<"), NAME_binaryCondition, makeClassLess,
	   ClassLess, "Compare expressions on less-then");
  defClass(CtoName("="), NAME_binaryCondition, makeClassEquation,
	   ClassEquation, "Identity between two expressions");
  defClass(CtoName("=<"), NAME_binaryCondition, makeClassLessEqual,
	   ClassLessEqual, "Compare expressions on less-or-equal");
  defClass(CtoName("=="), NAME_code, makeClassEqual,
	   ClassEqual, "Test equivalence of arguments");
  defClass(CtoName(">"), NAME_binaryCondition, makeClassGreater,
	   ClassGreater, "Test equivalence of arguments");
  defClass(CtoName(">="), NAME_binaryCondition, makeClassGreaterEqual,
	   ClassGreaterEqual, "Compare expressions on greater-or-equal");
  defClass(CtoName("?"), NAME_function, makeClassObtain,
	   ClassObtain, "Invoke a get method");
  defClass(CtoName("\\=="), NAME_code, makeClassNonEqual,
	   ClassNonEqual, "Test non-equivalence of arguments");
  defClass(CtoName("@="), NAME_code, makeClassAssoc,
	   ClassAssoc, "Assign named reference to object");

  initBoxes();

  numberTreeClass(ClassObject, 0);
}


		 /*******************************
		 *	      TYPES		*
		 *******************************/

static struct type_alias
{ char *alias;				/* alias-name */
  char *description;			/* syntax for the real thing */
} type_aliases[] =
{ { "button_name",	"{left,middle,right}" },
  { "texture_name",     "{none,dotted,dashed,dashdot,dashdotted,longdash}" },
  { "geometry",		"name" },

  { NULL, NULL }
};


void
initTypeAliases(void)
{ struct type_alias *alias = type_aliases;

  for(; alias->alias; alias++)
    defineType(alias->alias, alias->description);
}
