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/*
    COPYRIGHT NOTICE

    This program is the proprietary property of IXI Ltd, a subsidiary
    of the Santa Cruz Operation (SCO). Use, reproduction, production
    of amended versions and/or transfer of this program is permitted
    PROVIDED THAT:

    (a)  This legend be preserved on any such reproduction and amended
         version.

    (b)  Any recipient of such reproduction or amended version accept
         the conditions set out in this legend.

    IXI accepts no liability whatsoever in relation to any use to
    which this program may be put and gives no warranty as to the
    program's suitability for any purpose.

    All rights reserved.

    Copyright (c) 1995, 1996

*/



/* SCO CID (IXI) ScreenP.h,v 1.1 1996/08/08 14:13:23 wendland Exp */

%%
#ifndef __MOTIF_P_HEADERS
#error Unexpected access to Motif P headers
#endif
%%

+USE "motif/1_2", "Xm/DesktopP.h";
+USE "motif/1_2", "Xm/Screen.h";
+USE "motif/1_2", "Xm/DragIcon.h";

+FIELD (struct) _XmScreenClassPart := { 

        XtPointer               extension;
};

+TYPEDEF _XmScreenClassPart XmScreenClassPart;
+TYPEDEF _XmScreenClassPart *XmScreenClassPartPtr;

+FIELD (struct) _XmScreenClassRec := { 

        CoreClassPart           core_class;
        XmDesktopClassPart      desktop_class;
        XmScreenClassPart       screen_class;
};

+TYPEDEF _XmScreenClassRec XmScreenClassRec;

+TYPE struct _XmDragCursorRec;

+FIELD struct _XmDragCursorRec := { 

        struct _XmDragCursorRec *next;
        Cursor                  cursor;
        XmDragIconObject        stateIcon;
        XmDragIconObject        opIcon;
        XmDragIconObject        sourceIcon;
        Boolean                 dirty;
};

+TYPEDEF struct _XmDragCursorRec XmDragCursorRec;
+TYPEDEF struct _XmDragCursorRec *XmDragCursorCache;

+TYPE struct _XmScratchPixmapRec;

+FIELD struct _XmScratchPixmapRec := { 

        struct _XmScratchPixmapRec      *next;
        Pixmap                          pixmap;
        Cardinal                        depth;
        Dimension                       width;
        Dimension                       height;
        Boolean                         inUse;
};

+TYPEDEF struct _XmScratchPixmapRec XmScratchPixmapRec;
+TYPEDEF struct _XmScratchPixmapRec * XmScratchPixmap;

+FIELD (struct) XmScreenPart := { 

        Boolean                 mwmPresent;
        unsigned short          numReparented;
        int                     darkThreshold;
        int                     foregroundThreshold;
        int                     lightThreshold;
        XmDragIconObject        defaultNoneCursorIcon;
        XmDragIconObject        defaultValidCursorIcon;
        XmDragIconObject        defaultInvalidCursorIcon;
        XmDragIconObject        defaultMoveCursorIcon;
        XmDragIconObject        defaultCopyCursorIcon;
        XmDragIconObject        defaultLinkCursorIcon;
        XmDragIconObject        defaultSourceCursorIcon;

        Cursor                  nullCursor;
        XmDragCursorRec         *cursorCache;
        Cardinal                maxCursorWidth;
        Cardinal                maxCursorHeight;
        
        Cursor                  menuCursor;
        unsigned char           unpostBehavior;
        XFontStruct             *font_struct;
        int                     h_unit;
        int                     v_unit;
        XmScratchPixmap         scratchPixmaps;
        unsigned char           moveOpaque;
        
        XmDragIconObject        xmStateCursorIcon;
        XmDragIconObject        xmMoveCursorIcon;
        XmDragIconObject        xmCopyCursorIcon;
        XmDragIconObject        xmLinkCursorIcon;
        XmDragIconObject        xmSourceCursorIcon;

        GC                      imageGC;
        int                     imageGCDepth;
        Pixel                   imageForeground;
        Pixel                   imageBackground;

        XtPointer               screenInfo;
};

+TYPEDEF XmScreenPart *XmScreenPartPtr;

+FIELD (struct) _XmScreenInfo := {

        XtPointer               menu_state;
        Boolean                 destroyCallbackAdded;
};

+TYPEDEF _XmScreenInfo XmScreenInfo;

+EXP lvalue XmScreenClassRec xmScreenClassRec;

+FIELD (struct) _XmScreenRec := { 

        CorePart                core;
        XmDesktopPart           desktop;
        XmScreenPart            screen;
};

+TYPEDEF _XmScreenRec XmScreenRec;

+EXP lvalue XrmQuark _XmInvalidCursorIconQuark;
+EXP lvalue XrmQuark _XmValidCursorIconQuark;
+EXP lvalue XrmQuark _XmNoneCursorIconQuark;
+EXP lvalue XrmQuark _XmDefaultDragIconQuark;
+EXP lvalue XrmQuark _XmMoveCursorIconQuark;
+EXP lvalue XrmQuark _XmCopyCursorIconQuark;
+EXP lvalue XrmQuark _XmLinkCursorIconQuark;

+FUNC XmDragIconObject _XmScreenGetOperationIcon(Widget, unsigned char);
+FUNC XmDragIconObject _XmScreenGetStateIcon(Widget, unsigned char);
+FUNC XmDragIconObject _XmScreenGetSourceIcon(Widget);
+FUNC Pixmap _XmAllocScratchPixmap(XmScreen, Cardinal, Dimension, Dimension);
+FUNC void _XmFreeScratchPixmap(XmScreen, Pixmap);
+FUNC XmDragCursorCache * _XmGetDragCursorCachePtr(XmScreen);
+FUNC void _XmGetMaxCursorSize(Widget,Dimension *, Dimension *);
+FUNC Cursor _XmGetNullCursor(Widget);
+FUNC Cursor _XmGetMenuCursorByScreen(Screen *);
+FUNC Boolean _XmGetMoveOpaqueByScreen(Screen *);
+FUNC unsigned char _XmGetUnpostBehavior(Widget);
+FUNC int _XmGetFontUnit(Screen *, int);
+FUNC void _XmScreenRemoveFromCursorCache(XmDragIconObject);