base/setup/usetup/fslist.c

   1 /*
   2  *  ReactOS kernel
   3  *  Copyright (C) 2003 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License along
  16  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19 /*
  20  * COPYRIGHT:       See COPYING in the top level directory
  21  * PROJECT:         ReactOS text-mode setup
  22  * FILE:            base/setup/usetup/fslist.c
  23  * PURPOSE:         Filesystem list functions
  24  * PROGRAMMER:      Eric Kohl
  25  *                  Casper S. Hornstrup (chorns@users.sourceforge.net)
  26  */
  27
  28 #include "usetup.h"
  29
  30 #define NDEBUG
  31 #include <debug.h>
  32
  33 /* FUNCTIONS ****************************************************************/
  34
  35 static VOID
  36 AddProvider(
  37     IN OUT PFILE_SYSTEM_LIST List,
  38     IN PCWSTR FileSystemName, // Redundant, I need to check whether this is reaaaaally needed....
  39     IN PFILE_SYSTEM FileSystem)
  40 {
  41     PFILE_SYSTEM_ITEM Item;
  42
  43     Item = (PFILE_SYSTEM_ITEM)RtlAllocateHeap(ProcessHeap, 0, sizeof(*Item));
  44     if (!Item)
  45         return;
  46
  47     Item->FileSystemName = FileSystemName;
  48     Item->FileSystem = FileSystem;
  49     Item->QuickFormat = TRUE;
  50     InsertTailList(&List->ListHead, &Item->ListEntry);
  51
  52     if (!FileSystem)
  53         return;
  54
  55     Item = (PFILE_SYSTEM_ITEM)RtlAllocateHeap(ProcessHeap, 0, sizeof(*Item));
  56     if (!Item)
  57         return;
  58
  59     Item->FileSystemName = FileSystemName;
  60     Item->FileSystem = FileSystem;
  61     Item->QuickFormat = FALSE;
  62     InsertTailList(&List->ListHead, &Item->ListEntry);
  63 }
  64
  65 static VOID
  66 InitializeFileSystemList(
  67     IN PFILE_SYSTEM_LIST List)
  68 {
  69     ULONG Count;
  70     PFILE_SYSTEM FileSystems;
  71
  72     FileSystems = GetRegisteredFileSystems(&Count);
  73     if (!FileSystems || Count == 0)
  74         return;
  75
  76     while (Count--)
  77     {
  78         AddProvider(List, FileSystems->FileSystemName, FileSystems);
  79         ++FileSystems;
  80     }
  81 }
  82
  83 PFILE_SYSTEM_LIST
  84 CreateFileSystemList(
  85     IN SHORT Left,
  86     IN SHORT Top,
  87     IN BOOLEAN ForceFormat,
  88     IN PCWSTR SelectFileSystem)
  89 {
  90     PFILE_SYSTEM_LIST List;
  91     PFILE_SYSTEM_ITEM Item;
  92     PLIST_ENTRY ListEntry;
  93
  94     List = (PFILE_SYSTEM_LIST)RtlAllocateHeap(ProcessHeap, 0, sizeof(*List));
  95     if (List == NULL)
  96         return NULL;
  97
  98     List->Left = Left;
  99     List->Top = Top;
 100     List->Selected = NULL;
 101     InitializeListHead(&List->ListHead);
 102
 103     InitializeFileSystemList(List);
 104     if (!ForceFormat)
 105     {
 106         /* Add the 'Keep existing filesystem' dummy provider */
 107         AddProvider(List, NULL, NULL);
 108     }
 109
 110     /* Search for SelectFileSystem in list */
 111     ListEntry = List->ListHead.Flink;
 112     while (ListEntry != &List->ListHead)
 113     {
 114         Item = CONTAINING_RECORD(ListEntry, FILE_SYSTEM_ITEM, ListEntry);
 115         if (Item->FileSystemName && wcscmp(SelectFileSystem, Item->FileSystemName) == 0)
 116         {
 117             List->Selected = Item;
 118             break;
 119         }
 120         ListEntry = ListEntry->Flink;
 121     }
 122     if (!List->Selected)
 123         List->Selected = CONTAINING_RECORD(List->ListHead.Flink, FILE_SYSTEM_ITEM, ListEntry);
 124
 125     return List;
 126 }
 127
 128 VOID
 129 DestroyFileSystemList(
 130     IN PFILE_SYSTEM_LIST List)
 131 {
 132     PLIST_ENTRY ListEntry;
 133     PFILE_SYSTEM_ITEM Item;
 134
 135     ListEntry = List->ListHead.Flink;
 136     while (!IsListEmpty(&List->ListHead))
 137     {
 138         ListEntry = RemoveHeadList(&List->ListHead);
 139         Item = CONTAINING_RECORD(ListEntry, FILE_SYSTEM_ITEM, ListEntry);
 140         RtlFreeHeap(ProcessHeap, 0, Item);
 141     }
 142
 143     RtlFreeHeap(ProcessHeap, 0, List);
 144 }
 145
 146 VOID
 147 DrawFileSystemList(
 148     IN PFILE_SYSTEM_LIST List)
 149 {
 150     PLIST_ENTRY ListEntry;
 151     PFILE_SYSTEM_ITEM Item;
 152     COORD coPos;
 153     DWORD Written;
 154     ULONG Index = 0;
 155     CHAR Buffer[128];
 156
 157     ListEntry = List->ListHead.Flink;
 158     while (ListEntry != &List->ListHead)
 159     {
 160         Item = CONTAINING_RECORD(ListEntry, FILE_SYSTEM_ITEM, ListEntry);
 161
 162         coPos.X = List->Left;
 163         coPos.Y = List->Top + (SHORT)Index;
 164         FillConsoleOutputAttribute(StdOutput,
 165                                    FOREGROUND_WHITE | BACKGROUND_BLUE,
 166                                    sizeof(Buffer),
 167                                    coPos,
 168                                    &Written);
 169         FillConsoleOutputCharacterA(StdOutput,
 170                                     ' ',
 171                                     sizeof(Buffer),
 172                                     coPos,
 173                                     &Written);
 174
 175         if (Item->FileSystemName)
 176         {
 177             if (Item->QuickFormat)
 178                 snprintf(Buffer, sizeof(Buffer), MUIGetString(STRING_FORMATDISK1), Item->FileSystemName);
 179             else
 180                 snprintf(Buffer, sizeof(Buffer), MUIGetString(STRING_FORMATDISK2), Item->FileSystemName);
 181         }
 182         else
 183         {
 184             snprintf(Buffer, sizeof(Buffer), MUIGetString(STRING_KEEPFORMAT));
 185         }
 186
 187         if (ListEntry == &List->Selected->ListEntry)
 188             CONSOLE_SetInvertedTextXY(List->Left,
 189                                       List->Top + (SHORT)Index,
 190                                       Buffer);
 191         else
 192             CONSOLE_SetTextXY(List->Left,
 193                               List->Top + (SHORT)Index,
 194                               Buffer);
 195         Index++;
 196         ListEntry = ListEntry->Flink;
 197     }
 198 }
 199
 200 VOID
 201 ScrollDownFileSystemList(
 202     IN PFILE_SYSTEM_LIST List)
 203 {
 204     if (List->Selected->ListEntry.Flink != &List->ListHead)
 205     {
 206         List->Selected = CONTAINING_RECORD(List->Selected->ListEntry.Flink, FILE_SYSTEM_ITEM, ListEntry);
 207         DrawFileSystemList(List);
 208     }
 209 }
 210
 211 VOID
 212 ScrollUpFileSystemList(
 213     IN PFILE_SYSTEM_LIST List)
 214 {
 215     if (List->Selected->ListEntry.Blink != &List->ListHead)
 216     {
 217         List->Selected = CONTAINING_RECORD(List->Selected->ListEntry.Blink, FILE_SYSTEM_ITEM, ListEntry);
 218         DrawFileSystemList(List);
 219     }
 220 }
 221
 222 /* EOF */