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