src/mac/ldef/extldef.c

   1 #include "extldef.h"
   2
   3 /*************************************************************************
   4
   5         function prototypes
   6
   7 *************************************************************************/
   8
   9 void DrawMsg(Boolean fSelect, Rect *r, Cell cell, ListHandle lh);
  10 void HiliteMsg(Boolean fSelect, Rect *r);
  11
  12 /*************************************************************************
  13
  14         main
  15
  16 *************************************************************************/
  17
  18 pascal void main(short message, Boolean fSelect, Rect *r, Cell cell,
  19                                  short dataOffset, short dataLen, ListHandle lh)
  20 {
  21
  22         switch(message) {
  23                 case lInitMsg:
  24                         break;
  25
  26                 case lDrawMsg:
  27                         DrawMsg(fSelect, r, cell, lh);
  28                         break;
  29
  30                 case lHiliteMsg:
  31                         HiliteMsg(fSelect, r);
  32                         break;
  33
  34                 case lCloseMsg:
  35                         break;
  36
  37                 default:
  38                         break;
  39         }
  40 }
  41
  42 /*************************************************************************
  43
  44         DrawMsg
  45
  46 *************************************************************************/
  47
  48 void DrawMsg(Boolean fSelect, Rect *r, Cell cell, ListHandle lh)
  49 {
  50         ExtLDEFInfo* info = (ExtLDEFInfo*) (**lh).refCon ;
  51         GrafPtr                 savePort;
  52
  53         // set up the port
  54         GetPort(&savePort);
  55         SetPort((**lh).port);
  56         PenNormal();
  57         ForeColor( blackColor ) ;
  58         BackColor( whiteColor ) ;
  59
  60         EraseRect(r);
  61         if ( info )
  62         {
  63                 if ( info->drawProc)
  64                 {
  65                         CallExtLDEFDrawProc(info->drawProc, r, cell, lh, info->refCon );
  66                 }
  67
  68         }
  69         // hilite if selected
  70         if (fSelect)
  71                 HiliteMsg(fSelect, r);
  72
  73         SetPort(savePort);
  74
  75 }
  76
  77 /*************************************************************************
  78
  79         HiliteMsg
  80
  81 *************************************************************************/
  82
  83 void HiliteMsg(Boolean fSelect, Rect *r)
  84 {
  85         unsigned char   hMode;
  86
  87         hMode = LMGetHiliteMode();
  88         BitClr((Ptr)(&hMode),(long)pHiliteBit);
  89         LMSetHiliteMode(hMode);
  90         InvertRect(r);
  91 }