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- /*
- * (c) Copyright 1989, 1990, 1991, 1992, 1993 OPEN SOFTWARE FOUNDATION, INC.
- * ALL RIGHTS RESERVED
- */
- /*
- * Motif Release 1.2.3
- */
- /* $RCSfile: ScreenP.h,v $ $Revision: 10.1 $ $Date: 1994/02/03 15:48:33 $ */
- /*
- * (c) Copyright 1989, 1990 DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */
- /*
- * (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 HEWLETT-PACKARD COMPANY */
- /*
- * (c) Copyright 1988 MASSACHUSETTS INSTITUTE OF TECHNOLOGY */
- /*
- * (c) Copyright 1988 MICROSOFT CORPORATION */
- #ifndef _XmScreenP_h
- #define _XmScreenP_h
-
- #include <Xm/DesktopP.h>
- #include <Xm/Screen.h>
- #include <Xm/DragIcon.h>
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- typedef struct _XmScreenClassPart{
- XtPointer extension;
- }XmScreenClassPart, *XmScreenClassPartPtr;
-
- typedef struct _XmScreenClassRec{
- CoreClassPart core_class;
- XmDesktopClassPart desktop_class;
- XmScreenClassPart screen_class;
- }XmScreenClassRec;
-
- typedef struct _XmDragCursorRec{
- struct _XmDragCursorRec *next;
- Cursor cursor;
- XmDragIconObject stateIcon;
- XmDragIconObject opIcon;
- XmDragIconObject sourceIcon;
- }XmDragCursorRec, *XmDragCursorCache;
-
- typedef struct _XmScratchPixmapRec *XmScratchPixmap;
-
- typedef struct _XmScratchPixmapRec{
- XmScratchPixmap next;
- Pixmap pixmap;
- Cardinal depth;
- Dimension width;
- Dimension height;
- Boolean inUse;
- }XmScratchPixmapRec;
-
- typedef struct {
- 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;
-
- /* to save internally-created XmDragIcons */
-
- XmDragIconObject xmStateCursorIcon;
- XmDragIconObject xmMoveCursorIcon;
- XmDragIconObject xmCopyCursorIcon;
- XmDragIconObject xmLinkCursorIcon;
- XmDragIconObject xmSourceCursorIcon;
-
- GC imageGC; /* ImageCache.c */
- int imageGCDepth;
- Pixel imageForeground;
- Pixel imageBackground;
-
- XtPointer screenInfo; /* extension */
- } XmScreenPart, *XmScreenPartPtr;
-
- typedef struct _XmScreenInfo {
- /* so much for information hiding */
- XtPointer menu_state; /* MenuUtil.c */
- Boolean destroyCallbackAdded; /* ImageCache.c */
- } XmScreenInfo;
-
- externalref XmScreenClassRec xmScreenClassRec;
-
- typedef struct _XmScreenRec{
- CorePart core;
- XmDesktopPart desktop;
- XmScreenPart screen;
- }XmScreenRec;
-
- externalref XrmQuark _XmInvalidCursorIconQuark ;
- externalref XrmQuark _XmValidCursorIconQuark ;
- externalref XrmQuark _XmNoneCursorIconQuark ;
- externalref XrmQuark _XmDefaultDragIconQuark ;
- externalref XrmQuark _XmMoveCursorIconQuark ;
- externalref XrmQuark _XmCopyCursorIconQuark ;
- externalref XrmQuark _XmLinkCursorIconQuark ;
-
-
- /******** Private Function Declarations ********/
- #ifdef _NO_PROTO
-
- extern XmDragIconObject _XmScreenGetOperationIcon() ;
- extern XmDragIconObject _XmScreenGetStateIcon() ;
- extern XmDragIconObject _XmScreenGetSourceIcon() ;
- extern Pixmap _XmAllocScratchPixmap() ;
- extern void _XmFreeScratchPixmap() ;
- extern XmDragCursorCache * _XmGetDragCursorCachePtr() ;
- extern void _XmGetMaxCursorSize() ;
- extern Cursor _XmGetNullCursor() ;
- extern Cursor _XmGetMenuCursorByScreen() ;
- extern Boolean _XmGetMoveOpaqueByScreen() ;
- extern unsigned char _XmGetUnpostBehavior() ;
- extern int _XmGetFontUnit() ;
- extern void _XmScreenRemoveFromCursorCache() ;
-
- #else
-
- extern XmDragIconObject _XmScreenGetOperationIcon(
- Widget w,
- #if NeedWidePrototypes
- unsigned int operation) ;
- #else
- unsigned char operation) ;
- #endif /* NeedWidePrototypes */
- extern XmDragIconObject _XmScreenGetStateIcon(
- Widget w,
- #if NeedWidePrototypes
- unsigned int state) ;
- #else
- unsigned char state) ;
- #endif /* NeedWidePrototypes */
- extern XmDragIconObject _XmScreenGetSourceIcon(
- Widget w) ;
- extern Pixmap _XmAllocScratchPixmap(
- XmScreen xmScreen,
- #if NeedWidePrototypes
- unsigned int depth,
- int width,
- int height) ;
- #else
- Cardinal depth,
- Dimension width,
- Dimension height) ;
- #endif /* NeedWidePrototypes */
- extern void _XmFreeScratchPixmap(
- XmScreen xmScreen,
- Pixmap pixmap) ;
- extern XmDragCursorCache * _XmGetDragCursorCachePtr(
- XmScreen xmScreen) ;
- extern void _XmGetMaxCursorSize(
- Widget w,
- Dimension *width,
- Dimension *height) ;
- extern Cursor _XmGetNullCursor(
- Widget w) ;
- extern Cursor _XmGetMenuCursorByScreen(
- Screen *screen) ;
- extern Boolean _XmGetMoveOpaqueByScreen(
- Screen *screen) ;
- extern unsigned char _XmGetUnpostBehavior(
- Widget wid) ;
- extern int _XmGetFontUnit(
- Screen *screen,
- int dimension) ;
- extern void _XmScreenRemoveFromCursorCache(
- XmDragIconObject icon) ;
-
- #endif /* _NO_PROTO */
- /******** End Private Function Declarations ********/
-
-
- #ifdef __cplusplus
- } /* Close scope of 'extern "C"' declaration which encloses file. */
- #endif
-
- #endif /* _XmScreenP_h */
- /* DON'T ADD STUFF AFTER THIS #endif */
-