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magic/dbwind/dbwind.h

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/*
* dbwind.h --
*
* Interface definitions for the 'glue' between the window
* manager and the database.
*
* *********************************************************************
* * Copyright (C) 1985, 1990 Regents of the University of California. *
* * Permission to use, copy, modify, and distribute this *
* * software and its documentation for any purpose and without *
* * fee is hereby granted, provided that the above copyright *
* * notice appear in all copies. The University of California *
* * makes no representations about the suitability of this *
* * software for any purpose. It is provided "as is" without *
* * express or implied warranty. Export of this software outside *
* * of the United States of America may require an export license. *
* *********************************************************************
*
*
* rcsid $Header: /usr/cvsroot/magic-8.0/dbwind/dbwind.h,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $
*/
#ifndef _MAGIC__DBWIND__DBWIND_H
#define _MAGIC__DBWIND__DBWIND_H
#include "database/database.h"
#include "windows/windows.h"
#include "textio/txcommands.h" /* TxCommand */
/*--------------------------- Window Client Data ----------------------------
* The dbwind package keeps special client data that it uses to
* manage windows on the database.
*/
typedef struct DBW1 {
int dbw_bitmask; /* A single bit in a word, unique between all
* layout windows. Any cell that is expanded
* in this window has this bit set in its
* expand mask.
*/
int dbw_flags; /* Various flags, see below. */
int dbw_watchPlane; /* The plane number of a plane to watch
* (show tile structure)
*/
CellDef *dbw_watchDef; /* The name of a celldef to watch */
Transform dbw_watchTrans; /* A transform to root coordinates that
* uniquely identifies the -position- of
* the cell use being watched, in the root
* cell of the window.
*/
Rect dbw_expandAmounts; /* The sides of this rectangle are expanded
* out from the origin by the same amount
* that a redisplayed area should be expanded
* in order to catch all labels. This
* reflects the size of the largest label
* displayed anywhere in the window.
*/
TileTypeBitMask dbw_visibleLayers;
/* This bit mask tells which mask layers
* should be displayed on the screen.
*/
Plane *dbw_hlErase; /* ERROR_P tiles on this plane record highlight
* areas that must be erased in this window,
* in screen coordinates.
*/
Plane *dbw_hlRedraw; /* ERROR_P tiles on this plane record highlight
* areas that must be redrawn in this window, in
* root database coordinates.
*/
Rect dbw_gridRect; /* Defines grid in world coordinates: grid
* lines run along sides of rect, rect size
* determines spacing.
*/
int dbw_labelSize; /* What size to use for text when drawing
* labels in this window (e.g. GR_TEXT_SMALL).
* This is recomputed each time the window
* is completely redrawn. -1 means don't
* draw labels at all.
*/
Rect dbw_surfaceArea; /* This field and the next two that follow
* are just copies of the corresponding
* fields from window records. They're used
* to detect when a window has resized or
* rescaled.
*/
Point dbw_origin;
int dbw_scale;
} DBWclientRec;
/* Flag values for dbw_flags:
*
* DBW_GRID: Means grid is to be displayed in window.
* DBW_WATCHDEMO: Use `demo' style of watching (arrows, not addresses)
* DBW_ALLSAME: Means don't use different display styles for
* edit and other cells.
* DBW_SEELABELS: 0 means don't display labels ever.
* DBW_SEECELLS 0 means don't display cell names and bounding boxes
* DBW_SEETYPES display tiletype instead of tile address
*/
#define DBW_GRID 1
#define DBW_WATCHDEMO 2
#define DBW_ALLSAME 4
#define DBW_SEELABELS 010
#define DBW_SEECELLS 020
#define DBW_SEETYPES 040
/*
* exported variables
*
*/
extern WindClient DBWclientID;
extern int DBWSnapToGrid;
extern int DBWMaxTechStyles;
extern int DBWMaxTileStyles;
extern int DBWNumStyles;
extern int RtrPolyWidth, RtrMetalWidth, RtrContactWidth;
/*
* Exported procedure headers for redisplay
*/
extern int DBWWatchTiles();
extern void DBWAreaChanged();
extern void DBWLabelChanged();
extern void DBWDrawLabel();
/*
* Exported procedures and variables related to the technology file
*/
extern void DBWTechInitStyles();
extern bool DBWTechAddStyle();
extern char *DBWStyleType;
/*
* exported button procedures and variables
*/
extern void (*DBWButtonCurrentProc)();
typedef void (*cb_database_buttonhandler_t)(MagWindow *w, TxCommand *cmd);
extern void DBWAddButtonHandler(const char *name, const cb_database_buttonhandler_t proc,
int cursor, const char *doc);
extern char *DBWGetButtonHandler();
extern char *DBWChangeButtonHandler();
extern void DBWPrintButtonDoc();
extern void DBWBoxHandler();
/* The following values are flags passed to DBWloadWindow() */
#define DBW_LOAD_IGNORE_TECH 1 /* Force load even if tech line does not match */
#define DBW_LOAD_EXPAND 2 /* Expand cell after loading */
#define DBW_LOAD_DEREFERENCE 4 /* Dereference instance file paths when loading */
#define DBW_LOAD_FAIL 8 /* Do not create new cell if file is not loadable */
#define DBW_LOAD_QUIET 16 /* Suppress error messages during load */
/* The following defines are used to indicate corner positions
* of the box:
*/
#define TOOL_BL 0
#define TOOL_BR 1
#define TOOL_TR 2
#define TOOL_TL 3
#define TOOL_ILG -1
/* The following defines are used to indicate which coordinate system
* the cursor box snaps to when moved with mouse clicks (values for
* DBWSnapToGrid).
*/
#define DBW_SNAP_INTERNAL 0 /* internal units (fine grid) */
#define DBW_SNAP_LAMBDA 1 /* lambda units (coarse grid) */
#define DBW_SNAP_USER 2 /* user grid units (user grid) */
#define DBW_SNAP_MICRONS 3 /* micron units */
/* The following window mask can be used to select all database windows
* for things like the mask parameter to DBWAreaChanged.
*/
#define DBW_ALLWINDOWS -1
extern MagWindow *ToolGetPoint();
extern MagWindow *ToolGetBoxWindow();
extern bool ToolGetBox();
extern void ToolSnapToGrid();
extern bool ToolGetEditBox(Rect *);
extern void ToolMoveBox(), ToolMoveCorner();
extern int ToolGetCorner();
extern void DBWloadWindow(), DBWxloadWindow();
extern void DBWSetBox();
extern void DBWResetBox();
extern void DBWUndoOldEdit();
extern void DBWUndoNewEdit();
/* Exported procedures for managing highlights: */
extern void DBWHLAddClient();
extern void DBWHLRemoveClient();
extern void DBWHLRedraw();
extern int DBWHLRedrawWind();
extern void DBWDrawBox();
extern void DBWDrawCrosshair();
/* Exported procedures and variables relating to feedback: */
extern int DBWFeedbackCount;
extern void DBWFeedbackClear();
extern void DBWFeedbackAdd();
extern char *DBWFeedbackNth();
/* Exported procedures and variables relating to elements: */
/* flag fields for all elements (8 bits maximum) */
#define DBW_ELEMENT_PERSISTENT 0x01
#define DBW_ELEMENT_TEXT_SIZE 0x0e /* 3 bits (5 text sizes) */
#define DBW_ELEMENT_TEXT_POS 0xf0 /* 4 bits (9 positions) */
#define DBW_ELEMENT_LINE_HALFX 0x02 /* Add 1/2 to X position */
#define DBW_ELEMENT_LINE_HALFY 0x04 /* Add 1/2 to Y position */
#define DBW_ELEMENT_LINE_ARROWL 0x08 /* Add arrowhead left/bottom */
#define DBW_ELEMENT_LINE_ARROWR 0x10 /* Add arrowhead top/right */
extern void DBWElementAddRect();
extern void DBWElementAddLine();
extern void DBWElementAddText();
extern void DBWElementDelete();
extern void DBWElementNames();
extern void DBWElementInbox();
extern void DBWElementClearDef();
extern void DBWElementParseFlags();
extern char *DBWPrintElements();
extern void DBWScaleElements();
extern void DBWScaleCrosshair();
/* C99 compat */
extern void DBWreload();
extern void DBWInitCommands();
extern void dbwUndoInit();
extern void dbwFeedbackInit();
extern void DBWElementPos();
extern bool DBCellDeleteUse();
extern void DBWHLRedrawPrepWindow();
extern void CmdInit();
extern void DBWinit();
extern int DBWTechParseStyle();
extern void dbwButtonSetCursor();
/* Random procedures used internally to this module. None of these
* should ever need to be called by the outside world.
*/
extern void DBWCheckBoxDisplay();
extern void DBWUndoBox();
extern void DBWHLUpdate();
extern void DBWFeedbackShow();
extern void dbwElementInit();
extern void dbwCrosshairInit();
#endif /* _MAGIC__DBWIND__DBWIND_H */
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