src/mac/ldef/extldef.h

   1 #pragma once
   2
   3 #if defined(__UNIX__)
   4   #include <Carbon/Carbon.h>
   5 #else
   6   #include <Lists.h>
   7 #endif
   8 #include <stdlib.h>
   9
  10 #define kExtLDEFID 128  // resource id of our LDEF resource
  11
  12 typedef void (*ExtLDEFDrawProcType)(Rect *r, Cell cell, ListHandle lh, long refcon);
  13
  14 enum {
  15         uppExtLDEFDrawProcInfo = kCStackBased
  16                  | STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(Rect *)))
  17                  | STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(Cell)))
  18                  | STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(ListHandle)))
  19                  | STACK_ROUTINE_PARAMETER(4, SIZE_CODE(sizeof(long)))
  20 };
  21
  22 #if USESROUTINEDESCRIPTORS
  23 typedef UniversalProcPtr ExtLDEFDrawProcUPP;
  24
  25 #define CallExtLDEFDrawProc(userRoutine, r, cell, lh , refcon )         \
  26                 CallUniversalProc((UniversalProcPtr)(userRoutine), uppExtLDEFDrawProcInfo, r, cell, lh , refcon )
  27 #define NewExtLDEFDrawProc(userRoutine)         \
  28                 (ExtLDEFDrawProcUPP) NewRoutineDescriptor((ProcPtr)(userRoutine), uppExtLDEFDrawProcInfo, GetCurrentISA())
  29
  30 #else
  31 typedef ExtLDEFDrawProcType ExtLDEFDrawProcUPP;
  32
  33 #define CallExtLDEFDrawProc(userRoutine, r, cell, lh , refcon)          \
  34                 (*(userRoutine))(r, cell, lh, refcon)
  35 #define NewExtLDEFDrawProc(userRoutine)         \
  36                 (ExtLDEFDrawProcUPP)(userRoutine)
  37 #endif
  38
  39 typedef struct
  40 {
  41         long                                                            refCon ;
  42         ExtLDEFDrawProcUPP      drawProc ;
  43 } ExtLDEFInfo ;
  44
  45 static void NewExtLDEFInfo( ListHandle lh , ExtLDEFDrawProcType drawproc , long refcon ) ;
  46 static void NewExtLDEFInfo( ListHandle lh , ExtLDEFDrawProcType drawproc , long refcon )
  47 {
  48         ExtLDEFInfo* info = (ExtLDEFInfo* ) malloc( sizeof( ExtLDEFInfo ) ) ;
  49         info->drawProc = NewExtLDEFDrawProc( drawproc ) ;
  50         info->refCon = refcon ;
  51         (**lh).refCon = (long) info ;
  52 }
  53
  54 static void DisposeExtLDEFInfo( ListHandle lh) ;
  55 static void DisposeExtLDEFInfo( ListHandle lh)
  56 {
  57         ExtLDEFInfo* info = (ExtLDEFInfo* )  (**lh).refCon ;
  58         if ( info )
  59         {
  60         #if !TARGET_CARBON
  61                 DisposeRoutineDescriptor( (RoutineDescriptor*) info->drawProc ) ;
  62         #endif
  63                 free( (void*) (**lh).refCon ) ;
  64         }
  65 }