workbench/c/iprefs/screenmodeprefs.c

   1 /*
   2     Copyright © 1995-2017, 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 #define DEBUG 0
  14 #include <aros/debug.h>
  15
  16 #include <prefs/prefhdr.h>
  17 #include <prefs/screenmode.h>
  18
  19 #include <intuition/iprefs.h>
  20
  21 static LONG stopchunks[] =
  22 {
  23     ID_PREF, ID_SCRM
  24 };
  25
  26 /*********************************************************************************************/
  27
  28 void ScreenModePrefs_Handler(STRPTR filename)
  29 {
  30     struct IFFHandle *iff;
  31     struct ScreenModePrefs *smp;
  32
  33     D(bug("In IPrefs:ScreenModePrefs_Handler\n"));
  34     D(bug("filename=%s\n",filename));
  35
  36     iff = CreateIFF(filename, stopchunks, 1);
  37
  38     if (iff) {
  39         while(ParseIFF(iff, IFFPARSE_SCAN) == 0) {
  40             smp = LoadChunk(iff, sizeof(struct ScreenModePrefs), MEMF_ANY);
  41             if (smp) {
  42                 struct IScreenModePrefs i;
  43
  44                 i.smp_DisplayID = AROS_BE2LONG(smp->smp_DisplayID);
  45                 i.smp_Width     = AROS_BE2WORD(smp->smp_Width);
  46                 i.smp_Height    = AROS_BE2WORD(smp->smp_Height);
  47                 i.smp_Depth     = AROS_BE2WORD(smp->smp_Depth);
  48                 i.smp_Control   = AROS_BE2WORD(smp->smp_Control);
  49                 D(bug("[ScreenModePrefs] ModeID: 0x%08lX, Size: %dx%d, Depth: %d, Control: 0x%08lX\n",
  50                       i.smp_DisplayID, i.smp_Width, i.smp_Height, i.smp_Depth, i.smp_Control));
  51
  52                 SetIPrefs(&i, sizeof(struct IScreenModePrefs), IPREFS_TYPE_SCREENMODE);
  53                 FreeVec(smp);
  54             }
  55         }
  56         KillIFF(iff);
  57     }
  58 }