workbench/c/iprefs/icontrolprefs.c

   1 /*
   2     Copyright © 1995-2010, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: English
   7 */
   8
   9 /*********************************************************************************************/
  10
  11 #include "global.h"
  12
  13 #include <prefs/prefhdr.h>
  14 #include <prefs/icontrol.h>
  15 #include <intuition/iprefs.h>
  16
  17 #include <string.h>
  18
  19 #define DEBUG 0
  20 #include <aros/debug.h>
  21
  22 /*********************************************************************************************/
  23
  24 struct FileIControlPrefs
  25 {
  26     LONG    ic_Reserved[4];
  27     UBYTE   ic_TimeOut[2];
  28     UBYTE   ic_MetaDrag[2];
  29     UBYTE   ic_Flags[4];
  30     UBYTE   ic_WBtoFront;
  31     UBYTE   ic_FrontToBack;
  32     UBYTE   ic_ReqTrue;
  33     UBYTE   ic_ReqFalse;
  34     UWORD   ic_Reserved2;
  35     UBYTE   ic_VDragModes[2][2];
  36 };
  37
  38 /*********************************************************************************************/
  39
  40 static LONG stopchunks[] =
  41 {
  42     ID_PREF, ID_ICTL
  43 };
  44
  45 /*********************************************************************************************/
  46
  47 static void SetIControlPrefs(struct FileIControlPrefs *prefs)
  48 {
  49     struct IIControlPrefs i;
  50
  51     D(bug("[IcontrolPrefs_Handler: VDragModes: 0x%04X\n", prefs->ic_VDragModes[0][1]));
  52
  53     #define GETBYTE(x) i.ic_ ## x = prefs->ic_ ## x
  54     #define GETWORD(x) i.ic_ ## x = ((prefs->ic_ ## x[0] << 8) + prefs->ic_ ## x[1])
  55     #define GETLONG(x) i.ic_ ## x = ((prefs->ic_ ## x[0] << 24) + \
  56                                      (prefs->ic_ ## x[1] << 16) + \
  57                                      (prefs->ic_ ## x[2] << 8) + \
  58                                       prefs->ic_ ## x[3])
  59
  60     GETWORD(TimeOut);
  61     GETWORD(MetaDrag);
  62     GETLONG(Flags);
  63     GETBYTE(WBtoFront);
  64     GETBYTE(FrontToBack);
  65     GETBYTE(ReqTrue);
  66     GETBYTE(ReqFalse);
  67     GETWORD(VDragModes[0]);
  68
  69     SetIPrefs(&i, sizeof(i), IPREFS_TYPE_ICONTROL);
  70 }
  71
  72 /*********************************************************************************************/
  73
  74 void IControlPrefs_Handler(STRPTR filename)
  75 {
  76     struct IFFHandle *iff;
  77
  78     D(bug("In IPrefs:IControlPrefs_Handler\n"));
  79
  80     if ((iff = CreateIFF(filename, stopchunks, 1)))
  81     {
  82         while(ParseIFF(iff, IFFPARSE_SCAN) == 0)
  83         {
  84             struct FileIControlPrefs *icontrolprefs;
  85
  86             icontrolprefs = LoadChunk(iff, 0, MEMF_ANY);
  87             if (icontrolprefs) {
  88                 D(bug("IControlPrefs_Handler: ID_ICTL chunk succesfully loaded.\n"));
  89                 SetIControlPrefs(icontrolprefs);
  90                 FreeVec(icontrolprefs);
  91             }
  92
  93         } /* while(ParseIFF(iff, IFFPARSE_SCAN) == 0) */
  94
  95         KillIFF(iff);
  96
  97     } /* if ((iff = CreateIFF(filename))) */
  98
  99
 100     D(bug("In IPrefs:IControlPrefs_Handler. Done.\n", filename));
 101 }
 102
 103 /*********************************************************************************************/