/*

 * Motif

 *

 * Copyright (c) 1987-2012, The Open Group. All rights reserved.

 *

 * These libraries and programs are free software; you can

 * redistribute them and/or modify them under the terms of the GNU

 * Lesser General Public License as published by the Free Software

 * Foundation; either version 2 of the License, or (at your option)

 * any later version.

 *

 * These libraries and programs are distributed in the hope that

 * they will be useful, but WITHOUT ANY WARRANTY; without even the

 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

 * PURPOSE. See the GNU Lesser General Public License for more

 * details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with these librararies and programs; if not, write

 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth

 * Floor, Boston, MA 02110-1301 USA

 * 

 */

/* 

 * HISTORY

*/ 

/*   $TOG: DNDDemo.h /main/7 1997/03/31 13:33:51 dbl $ */

/*

*  (c) C o pyright 1987, 1988, 1989 HEWLETT-PACKARD COMPANY */

/*

 *    file: DNDDemo.h

 *

 *	Header file for the program DNDDemo.

 */

#include <stdio.h>

#include <X11/Xatom.h>

#include <X11/Intrinsic.h>

#include <X11/Xproto.h>

#include <Xm/Xm.h>

#include <Xm/AtomMgr.h>

#include <Xm/MainW.h>

#include <Xm/DrawingA.h>

#include <Xm/SeparatoG.h>

#include <Xm/Form.h>

#include <Xm/RowColumn.h>

#include <Xm/PushB.h>

#include <Xm/MessageB.h>

#include <Xm/DragDrop.h>

#include <Xm/Screen.h>

#include <Xm/TransferP.h>

/* The following is used to layout the color labels */

#define BOX_WIDTH       85

#define BOX_HEIGHT      25

#define BOX_X_OFFSET    95

#define BOX_Y_OFFSET    35

#define BOX_X_MARGIN    10

#define BOX_Y_MARGIN    10

/* The following are used in setting up the drag icons */

#define ICON_WIDTH          32

#define ICON_HEIGHT         32

#define SMALL_ICON_WIDTH    16

#define SMALL_ICON_HEIGHT   16

#define ICON_X_HOT          0

#define ICON_Y_HOT          0

/* Some scales or text entry field could be added to change this value */

#define RECT_WIDTH  20

#define RECT_HEIGHT 50

/* The following defines could be setup as application resources */

#define RECT_START_COLOR    "black"

#define HIGHLIGHT_THICKNESS 3

#define HIGHLIGHT_COLOR     "Black"   /* this is equivalent to gray60

                                         in the R5 rgb.txt */

#define DRAW_AREA_BG_COLOR "white"

#define DRAW_AREA_FG_COLOR "black"     /* 5127 fix */

#define LABEL1_COLOR       "#ff5026"     /* a slight softer shade of red,

                                            red was too dark */

#define LABEL2_COLOR    "orange"

#define LABEL3_COLOR    "yellow"

#define LABEL4_COLOR    "violet"

#define LABEL5_COLOR    "#00C3ff"           /* a blue green color,

                                               blue was too dark */

#define LABEL6_COLOR    "green"

#define VALID_CURSOR_FG_COLOR   "black"

#define INVALID_CURSOR_FG_COLOR "maroon"

#define NONE_CURSOR_FG_COLOR    "maroon"

/*

 * This struct is used to contain information about each rectangle 

 * to use in the dislay routines

 */

typedef struct _RectStruct {

  CARD32 x;

  CARD32 y;

  CARD32 width;

  CARD32 height;

  CARD32 color;

  CARD32 pixmap;   /* currently not in use */

} RectStruct, *RectPtr;

/* This struct is used to hold global application information */

typedef struct _AppInfoRec {

    GC rectGC;              /* graphic context used to draw the rectangles */

    Pixel currentColor;     /* color that is currently in the GC */

    RectPtr *rectDpyTable;  /* the rectangle display table */

    int rectsAllocd;        /* keeps track of how much the above

                               table has been alloc'd */

    int numRects;           /* the number of rects that are visible */

    RectPtr highlightRect;  /* the current highlighted rectangle */

    RectPtr clearRect;      /* the rectangle that is being moved */

    Boolean doMove;         /* indicates that a move is being performed */

    Boolean creatingRect;   /* indicates that a rect create is being 

                               performed */

    unsigned char operation;/* indicates the drop help operation */

    unsigned int maxCursorWidth;  /* the maximum allowable cursor width */

    unsigned int maxCursorHeight; /* the maximum allowable cursor height */

    Position rectX;

    Position rectY;

    Position rectX2;

    Position rectY2;

} AppInfoRec, *AppInfo;

/*

 * This struct is used to pass information

 * from the dropProc to the transferProc

 */

typedef struct _DropTransferRec {

    Widget widget;

    Position x;

    Position y;

} DropTransferRec, *DropTransfer;

/*

 * This struct is used to pass information

 * from the rectangle dragStart proc to it's associated

 * callback procs.

 */

typedef struct _DragConvertRec {

    Widget widget;

    RectPtr rect;

} DragConvertRec, *DragConvertPtr;

extern void     InitializeAppInfo(void );

extern void     StartRect(Widget , XEvent *, String *, Cardinal *);

extern void     ExtendRect(Widget , XEvent *, String *, Cardinal *);

extern void     EndRect(Widget , XEvent *, String *, Cardinal *);

extern RectPtr  RectCreate(Position , Position , Dimension ,

                          Dimension , Pixel , Pixmap );

extern RectPtr  RectFind(Position , Position );

extern void     RectSetColor(RectPtr , Display *, Window , Pixel );

extern Pixel    RectGetColor(RectPtr );

extern Pixmap   GetBitmapFromRect(Widget , RectPtr , Pixel , Pixel ,

                                  Dimension *, Dimension *);

extern void     RectHide(Display *, Window , RectPtr );

extern void     RectFree(RectPtr );

extern void     RedrawRectangles(Widget );

extern void     RectDrawStippled(Display *, Window , RectPtr );

extern void     RectHighlight(Widget , RectPtr );

extern void     RectUnhighlight(Widget );

extern void     RectSetPixmap(RectPtr , Display *, Window , Pixmap );

extern void     RectRegister(RectPtr , Position , Position );

extern void     InitializeRectDpyTable(void );

extern void     CreateLayout(void );

extern void     CreateRectGC(void );

extern Pixel    GetColor(char *);

extern void     ColorRect(Widget , XEvent *, String *, Cardinal *);

extern void     RectConvert(Widget, XtPointer, XmConvertCallbackStruct*);

extern void	ColorConvert(Widget, XtPointer, XmConvertCallbackStruct*);

extern void	handleDestination(Widget, XtPointer, XtPointer);

/* The following character arrays hold the bits for

 * the source and state icons for both 32x32 and 16x16 drag icons.

 * The source is a color palatte icon and the state is a paint brush icon.

 */

extern unsigned char SOURCE_ICON_BITS[];

extern unsigned char SOURCE_ICON_MASK[];

extern unsigned char STATE_ICON_BITS[];

extern unsigned char STATE_ICON_MASK[];

extern unsigned char INVALID_ICON_BITS[];

extern unsigned char SMALL_SOURCE_ICON_BITS[];

extern unsigned char SMALL_SOURCE_ICON_MASK[];

extern unsigned char SMALL_STATE_ICON_BITS[];

extern unsigned char SMALL_STATE_ICON_MASK[];

extern unsigned char SMALL_INVALID_ICON_BITS[];

/* The folowing character arrays are for use with the drop help

 * dialogs.  For internationalization, message catalogs should

 * replace these static declarations.

 */

extern char HELP_MSG1[];

extern char HELP_MSG2[];

extern char HELP_MSG3[];

extern char HELP_MSG4[];

extern char HELP_MSG5[];

/* Globals variables */

extern AppInfo      appInfo;

extern Widget       topLevel;

extern Widget       drawingArea;

extern Widget       helpDialog;

extern Widget       helpLabel, helpMenu;

extern XtAppContext appContext;