workbench/classes/zune/nlist/nbalance_mcc/private.h

   1 /***************************************************************************
   2
   3  NBalance.mcc - New Balance MUI Custom Class
   4  Copyright (C) 2008-2013 by NList Open Source Team
   5
   6  This library is free software; you can redistribute it and/or
   7  modify it under the terms of the GNU Lesser General Public
   8  License as published by the Free Software Foundation; either
   9  version 2.1 of the License, or (at your option) any later version.
  10
  11  This library is distributed in the hope that it will be useful,
  12  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  Lesser General Public License for more details.
  15
  16  NList classes Support Site:  http://www.sf.net/projects/nlist-classes
  17
  18  $Id$
  19
  20 ***************************************************************************/
  21
  22 #ifndef PRIVATE_H
  23 #define PRIVATE_H
  24
  25 /* system includes */
  26 #include <dos/exall.h>
  27 #include <exec/types.h>
  28 #include <intuition/classusr.h>
  29 #include <libraries/mui.h>
  30
  31 /* mcc includes */
  32 #include <mcc_common.h>
  33
  34 /* local includes */
  35 #include "Debug.h"
  36 #include "NBalance.h"
  37 #include "Pointer.h"
  38
  39 /* private structures */
  40 struct InstData
  41 {
  42   ULONG groupType;
  43   BOOL mouseSelectDown;
  44   BOOL mouseOverObject;
  45   BOOL ignoreNextHidePointer;
  46
  47   LONG pointerType;
  48
  49   Object *horizSizePointerObj;
  50   Object *vertSizePointerObj;
  51   enum PointerType activeCustomPointer;
  52
  53   struct MUI_EventHandlerNode ehnode;
  54 };
  55
  56 #define VERSION_IS_AT_LEAST(ver, rev, minver, minrev) (((ver) > (minver)) || ((ver) == (minver) && (rev) == (minrev)) || ((ver) == (minver) && (rev) > (minrev)))
  57 #define LIB_VERSION_IS_AT_LEAST(lib, minver, minrev)  VERSION_IS_AT_LEAST(((struct Library *)(lib))->lib_Version, ((struct Library *)(lib))->lib_Revision, minver, minrev)
  58
  59 #if defined(__MORPHOS__)
  60 #include <proto/exec.h>
  61 #define IS_MORPHOS2 LIB_VERSION_IS_AT_LEAST(SysBase, 51, 0)
  62 #endif
  63
  64 /* macros */
  65 #define _id(obj) (muiNotifyData(obj)->mnd_ObjectID)
  66 #define _between(a,x,b) ((x)>=(a) && (x)<=(b))
  67 #define _isinobject(x,y) (_between(_left(obj),(x),_right(obj)) && _between(_top(obj),(y),_bottom(obj)))
  68
  69 /// xget()
  70 //  Gets an attribute value from a MUI object
  71 IPTR xget(Object *obj, const IPTR attr);
  72 #if defined(__GNUC__)
  73   // please note that we do not evaluate the return value of GetAttr()
  74   // as some attributes (e.g. MUIA_Selected) always return FALSE, even
  75   // when they are supported by the object. But setting b=0 right before
  76   // the GetAttr() should catch the case when attr doesn't exist at all
  77   #define xget(OBJ, ATTR) ({IPTR b=0; GetAttr(ATTR, OBJ, &b); b;})
  78 #endif
  79 ///
  80
  81 // structure to export/import the balancing weights
  82 struct MUIS_Weights
  83 {
  84   ULONG prevWeight;
  85   ULONG nextWeight;
  86 };
  87
  88 /* prototypes */
  89 IPTR mNew(struct IClass *cl, Object *obj, struct opSet *set);
  90 IPTR mSet(struct IClass *cl, Object *obj, Msg msg);
  91 IPTR mGet(struct IClass *cl, Object *obj, Msg msg);
  92 IPTR mSetup(struct IClass *cl, Object *obj, struct MUI_RenderInfo *rinfo);
  93 IPTR mCleanup(struct IClass *cl, Object *obj, Msg msg);
  94 IPTR mHide(struct IClass *cl, Object *obj, Msg msg);
  95 IPTR mHandleEvent(struct IClass *cl, Object *obj, struct MUIP_HandleEvent *msg);
  96 IPTR mExport(struct IClass *cl, Object *obj, struct MUIP_Export *msg);
  97 IPTR mImport(struct IClass *cl, Object *obj, struct MUIP_Import *msg);
  98
  99 #endif /* PRIVATE_H */