workbench/libs/popupmenu/pmtopography.h

   1 //
   2 // pmtopography.h
   3 //
   4 // PopupMenu Library - Topographical Menu Map
   5 //
   6 // Copyright ©2000 Henrik Isaksson <henrik@boing.nu>
   7 // All Rights Reserved.
   8 //
   9
  10 #ifndef PM_TOPOGRAPHY_H
  11 #define PM_TOPOGRAPHY_H
  12
  13 #ifndef PM_SHADOW_H
  14 #include "pmshadow.h"
  15 #endif
  16
  17 #define PMSHADOW_HORIZ          0x01    // Adjust shadow width
  18 #define PMSHADOW_VERT           0x02    // Adjust shadow height
  19 #define PMSHADOW_LEFT           0x04    // Adjust shadow left pos
  20 #define PMSHADOW_TOP            0x08    // Adjust shadow top pos
  21
  22 struct PMTopographicRect {
  23         PMGLN           n;
  24         WORD            Left;
  25         WORD            Top;
  26         WORD            Right;
  27         WORD            Bottom;
  28         WORD            Height;         // Height over 'ground' measured in menu levels
  29 };
  30
  31 typedef struct PMTopographicRect PMTR;
  32 typedef struct MinList PMTRList;
  33
  34 #define PM_InitTopographicList()        ((PMTRList *)PM_InitList())
  35 #define PM_FreeTopographicList(l)       PM_FreeList((PMDList *)l)
  36 #define PM_CopyTopographicList(l)       ((PMTRList *)PM_CopyList((PMDList *)l))
  37 #define PM_RegionOverlap(A, B)          PM_ShadowOverlap((PMSR *)A, (PMSR *)B)
  38 #define PM_AddRegionToList(l, A)        PM_AddToList((PMDList *)l, (PMNode *)A)
  39 #define PM_UnlinkRegion(l, A)           PM_Unlink((PMDList *)l, (PMNode *)A)
  40 #define PM_FreeTopographicNode(A)       PM_FreeNode((PMNode *)A)
  41
  42 BOOL PM_AddTopographicRegion(PMTRList *lst,             // Add a rectangular region of height
  43         WORD l, WORD t, WORD r, WORD b, WORD h);        // 'h' to the topographic map.
  44
  45 BOOL PM_MapShadow(PMTRList *top, PMSRList *delta,
  46         WORD x, WORD y, WORD w, WORD h,
  47         UWORD menulevel, UWORD direction);
  48
  49 PMTR *PM_CopyTopographicNode(PMTR *A);
  50
  51 BOOL PM_SubTopographicRects(PMTRList *dest, PMTR *worknode, PMTR *rect);
  52
  53 #endif