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/* $Id: tixForm.h,v 1.1.1.1 2000/05/17 11:08:42 idiscovery Exp $ */
/*
* tixForm.h --
*
* Declares the internal functions and data types for the Tix Form
* geometry manager.
*
* Copyright (c) 1996, Expert Interface Technologies
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
*/
#ifndef _TIX_FORM_H
#define _TIX_FORM_H
#define SIDE0 0
#define SIDE1 1
#define NEXT_SIDE(x) (!x)
#define SIDEX 0
#define SIDEY 1
#define AXIS_X 0
#define AXIS_Y 1
#define OPPO_SIDE0 1
#define OPPO_SIDE1 2
#define OPPO_ALL 3
#define PINNED_SIDE0 4
#define PINNED_SIDE1 8
#define PINNED_ALL 12
#define ATT_NONE 0
#define ATT_GRID 1
#define ATT_OPPOSITE 2
#define ATT_PARALLEL 3
/*
* The following structures carry information about the client windows
*/
typedef union {
int grid;
struct _FormInfo * widget;
} Attachment;
typedef struct {
int pcnt; /* percentage anchor point */
int disp; /* displacement from the percentage anchor point*/
} Side;
typedef struct _FormInfo {
Tk_Window tkwin;
struct _MasterInfo* master; /* The master of this window */
struct _FormInfo * next;
int depend; /* used to detect circular dependency*/
/* These are specified by the user and set by the "tixForm" command
*/
Attachment att[2][2]; /* anchor of attachment */
int off[2][2]; /* offset of attachment */
char isDefault[2][2];/* Is this side a default attachment*/
char attType[2][2]; /* type of attachment
GRID or PIXEL*/
int pad[2][2]; /* value of padding */
/* These values are calculated by the PinnClient() functions
* and are used to calculated the required size of the master
* inside CalculateMasterGeometry(), as well as the positions
* of the clients inside ArrangeGeometry()
*/
Side side[2][2];
int sideFlags[2];
/* These values are used to place the clients into the clients
*/
int posn[2][2];
/* These things are for Spring'ing */
int spring[2][2];
struct _FormInfo * strWidget[2][2];
int springFail[2];
int fill[2];
} FormInfo;
/*
* The following structures carry information about the master windows
*/
typedef struct {
unsigned int isDeleted : 1;
unsigned int repackPending : 1;
} MasterFlags;
typedef struct _MasterInfo {
Tk_Window tkwin;
struct _FormInfo * client;
struct _FormInfo * client_tail;
int numClients;
int reqSize[2];
int numRequests; /* This is used to detect
* whether two geometry managers
* are used to manage the same
* master window
*/
int grids[2];
MasterFlags flags;
} MasterInfo;
/* tixFormMisc.c */
EXTERN int TixFm_Configure _ANSI_ARGS_((FormInfo *clientPtr,
Tk_Window topLevel,
Tcl_Interp* interp, int argc, Tcl_Obj *CONST *objv));
/* tixForm.c */
EXTERN FormInfo * TixFm_GetFormInfo _ANSI_ARGS_((Tk_Window tkwin,
int create));
EXTERN void TixFm_StructureProc _ANSI_ARGS_((ClientData clientData,
XEvent * eventPtr));
EXTERN void TixFm_AddToMaster _ANSI_ARGS_((MasterInfo *masterPtr,
FormInfo *clientPtr));
EXTERN void TixFm_DeleteMaster _ANSI_ARGS_((
MasterInfo *masterPtr));
EXTERN void TixFm_FreeMasterInfo _ANSI_ARGS_((
char *clientData));
EXTERN FormInfo * TixFm_FindClientPtrByName _ANSI_ARGS_((
Tcl_Interp * interp, char * name,
Tk_Window topLevel));
EXTERN void TixFm_ForgetOneClient _ANSI_ARGS_((
FormInfo *clientPtr));
EXTERN void TixFm_Unlink _ANSI_ARGS_((FormInfo *clientPtr));
EXTERN void TixFm_UnlinkFromMaster _ANSI_ARGS_((
FormInfo *clientPtr));
#endif /* _TIX_FORM_H */
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