workbench/libs/muimaster/support.h

   1 /*
   2     Copyright  2002-2003, The AROS Development Team.
   3     All rights reserved.
   4
   5     $Id$
   6 */
   7
   8 #ifndef _MUIMASTER_SUPPORT_H
   9 #define _MUIMASTER_SUPPORT_H
  10
  11 #ifndef EXEC_TYPES_H
  12 #   include <exec/types.h>
  13 #endif
  14 #ifndef INTUITION_CLASSUSR_H
  15 #   include <intuition/classusr.h>
  16 #endif
  17 #ifndef INTUITION_CLASSES_H
  18 #   include <intuition/classes.h>
  19 #endif
  20 #ifndef CLIB_MACROS_H
  21 #   include <clib/macros.h>
  22 #endif
  23
  24 #ifdef __AROS__
  25 #   ifndef AROS_ASMCALL_H
  26 #       include <aros/asmcall.h>
  27 #   endif
  28 #   include <aros/macros.h>
  29 #   define IMSPEC_EXTERNAL_PREFIX "IMAGES:Zune/"
  30 #   include "support_aros.h"
  31 #else
  32 #   include "support_amigaos.h"
  33 #endif
  34
  35 struct MUI_RenderInfo;
  36 struct IntuiMessage;
  37 struct Region;
  38 struct Rectangle;
  39 struct Object;
  40 struct Library;
  41
  42 #define mui_alloc(x) AllocVec(x,MEMF_CLEAR)
  43 #define mui_alloc_struct(x) ((x *)AllocVec(sizeof(x),MEMF_CLEAR))
  44 #define mui_free(x) FreeVec(x)
  45
  46
  47 int isRegionWithinBounds(struct Region *r, int left, int top, int width,
  48     int height);
  49 ULONG ConvertKey(struct IntuiMessage *imsg);
  50
  51 #define _between(a,x,b) ((x)>=(a) && (x)<=(b))
  52 #define _isinobject(x,y) (_between(_mleft(obj),(x),_mright (obj)) \
  53                           && _between(_mtop(obj) ,(y),_mbottom(obj)))
  54
  55 /* add mask in flags if tag is true, else sub mask */
  56 #define _handle_bool_tag(flags, tag, mask) \
  57 ((tag != 0) ? ((flags) |= (mask)) : ((flags) &= ~(mask)))
  58
  59 #define CLAMP(x, low, high) \
  60     (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))
  61
  62 #ifndef __GNUC__
  63 IPTR XGET(Object * obj, Tag attr);
  64 #endif
  65
  66 IPTR DoSetupMethod(Object * obj, struct MUI_RenderInfo *info);
  67 IPTR DoShowMethod(Object * obj);
  68 IPTR DoHideMethod(Object * obj);
  69
  70 /* returns next node of this node */
  71 void *Node_Next(APTR node);
  72 /* returns first node of this list */
  73 void *List_First(APTR list);
  74
  75 WORD SubtractRectFromRect(struct Rectangle *a, struct Rectangle *b,
  76     struct Rectangle *destrectarray);
  77 ULONG IsObjectVisible(Object * child, struct Library *MUIMasterBase);
  78
  79 #endif /* _MUIMASTER_SUPPORT_H */