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:      Casper S. Hornstrup (chorns@users.sourceforge.net)
  25  */
  26
  27 #include "usetup.h"
  28
  29 #define NDEBUG
  30 #include <debug.h>
  31
  32 /* FUNCTIONS ****************************************************************/
  33
  34 static VOID
  35 AddProvider(
  36     IN OUT PFILE_SYSTEM_LIST List,
  37     IN PCWSTR FileSystemName, // Redundant, I need to check whether this is reaaaaally needed....
  38     IN PFILE_SYSTEM FileSystem)
  39 {
  40     PFILE_SYSTEM_ITEM Item;
  41
  42     Item = (PFILE_SYSTEM_ITEM)RtlAllocateHeap(ProcessHeap, 0, sizeof(*Item));
  43     if (!Item)
  44         return;
  45
  46     Item->FileSystemName = FileSystemName;
  47     Item->FileSystem = FileSystem;
  48     Item->QuickFormat = TRUE;
  49     InsertTailList(&List->ListHead, &Item->ListEntry);
  50
  51     if (!FileSystem)
  52         return;
  53
  54     Item = (PFILE_SYSTEM_ITEM)RtlAllocateHeap(ProcessHeap, 0, sizeof(*Item));
  55     if (!Item)
  56         return;
  57
  58     Item->FileSystemName = FileSystemName;
  59     Item->FileSystem = FileSystem;
  60     Item->QuickFormat = FALSE;
  61     InsertTailList(&List->ListHead, &Item->ListEntry);
  62 }
  63
  64 static VOID
  65 InitializeFileSystemList(
  66     IN PFILE_SYSTEM_LIST List)
  67 {
  68     ULONG Count;
  69     PFILE_SYSTEM FileSystems;
  70
  71     FileSystems = GetRegisteredFileSystems(&Count);
  72     if (!FileSystems || Count == 0)
  73         return;
  74
  75     while (Count--)
  76     {
  77         AddProvider(List, FileSystems->FileSystemName, FileSystems);
  78         ++FileSystems;
  79     }
  80 }
  81
  82 PFILE_SYSTEM_LIST
  83 CreateFileSystemList(
  84     IN SHORT Left,
  85     IN SHORT Top,
  86     IN BOOLEAN ForceFormat,
  87     IN PCWSTR SelectFileSystem)
  88 {
  89     PFILE_SYSTEM_LIST List;
  90     PFILE_SYSTEM_ITEM Item;
  91     PLIST_ENTRY ListEntry;
  92
  93     List = (PFILE_SYSTEM_LIST)RtlAllocateHeap(ProcessHeap, 0, sizeof(*List));
  94     if (List == NULL)
  95         return NULL;
  96
  97     List->Left = Left;
  98     List->Top = Top;
  99     List->Selected = NULL;
 100     InitializeListHead(&List->ListHead);
 101
 102     InitializeFileSystemList(List);
 103     if (!ForceFormat)
 104     {
 105         /* Add the 'Keep existing filesystem' dummy provider */
 106         AddProvider(List, NULL, NULL);
 107     }
 108
 109     /* Search for SelectFileSystem in list */
 110     ListEntry = List->ListHead.Flink;
 111     while (ListEntry != &List->ListHead)
 112     {
 113         Item = CONTAINING_RECORD(ListEntry, FILE_SYSTEM_ITEM, ListEntry);
 114         if (Item->FileSystemName && wcscmp(SelectFileSystem, Item->FileSystemName) == 0)
 115         {
 116             List->Selected = Item;
 117             break;
 118         }
 119         ListEntry = ListEntry->Flink;
 120     }
 121     if (!List->Selected)
 122         List->Selected = CONTAINING_RECORD(List->ListHead.Flink, FILE_SYSTEM_ITEM, ListEntry);
 123
 124     return List;
 125 }
 126
 127 VOID
 128 DestroyFileSystemList(
 129     IN PFILE_SYSTEM_LIST List)
 130 {
 131     PLIST_ENTRY ListEntry;
 132     PFILE_SYSTEM_ITEM Item;
 133
 134     ListEntry = List->ListHead.Flink;
 135     while (!IsListEmpty(&List->ListHead))
 136     {
 137         ListEntry = RemoveHeadList(&List->ListHead);
 138         Item = CONTAINING_RECORD(ListEntry, FILE_SYSTEM_ITEM, ListEntry);
 139         RtlFreeHeap(ProcessHeap, 0, Item);
 140     }
 141
 142     RtlFreeHeap(ProcessHeap, 0, List);
 143 }
 144
 145 VOID
 146 DrawFileSystemList(
 147     IN PFILE_SYSTEM_LIST List)
 148 {
 149     PLIST_ENTRY ListEntry;
 150     PFILE_SYSTEM_ITEM Item;
 151     COORD coPos;
 152     DWORD Written;
 153     ULONG Index = 0;
 154     CHAR Buffer[128];
 155
 156     ListEntry = List->ListHead.Flink;
 157     while (ListEntry != &List->ListHead)
 158     {
 159         Item = CONTAINING_RECORD(ListEntry, FILE_SYSTEM_ITEM, ListEntry);
 160
 161         coPos.X = List->Left;
 162         coPos.Y = List->Top + (SHORT)Index;
 163         FillConsoleOutputAttribute(StdOutput,
 164                                    FOREGROUND_WHITE | BACKGROUND_BLUE,
 165                                    sizeof(Buffer),
 166                                    coPos,
 167                                    &Written);
 168         FillConsoleOutputCharacterA(StdOutput,
 169                                     ' ',
 170                                     sizeof(Buffer),
 171                                     coPos,
 172                                     &Written);
 173
 174         if (Item->FileSystemName)
 175         {
 176             if (Item->QuickFormat)
 177                 snprintf(Buffer, sizeof(Buffer), MUIGetString(STRING_FORMATDISK1), Item->FileSystemName);
 178             else
 179                 snprintf(Buffer, sizeof(Buffer), MUIGetString(STRING_FORMATDISK2), Item->FileSystemName);
 180         }
 181         else
 182         {
 183             snprintf(Buffer, sizeof(Buffer), MUIGetString(STRING_KEEPFORMAT));
 184         }
 185
 186         if (ListEntry == &List->Selected->ListEntry)
 187             CONSOLE_SetInvertedTextXY(List->Left,
 188                                       List->Top + (SHORT)Index,
 189                                       Buffer);
 190         else
 191             CONSOLE_SetTextXY(List->Left,
 192                               List->Top + (SHORT)Index,
 193                               Buffer);
 194         Index++;
 195         ListEntry = ListEntry->Flink;
 196     }
 197 }
 198
 199 VOID
 200 ScrollDownFileSystemList(
 201     IN PFILE_SYSTEM_LIST List)
 202 {
 203     if (List->Selected->ListEntry.Flink != &List->ListHead)
 204     {
 205         List->Selected = CONTAINING_RECORD(List->Selected->ListEntry.Flink, FILE_SYSTEM_ITEM, ListEntry);
 206         DrawFileSystemList(List);
 207     }
 208 }
 209
 210 VOID
 211 ScrollUpFileSystemList(
 212     IN PFILE_SYSTEM_LIST List)
 213 {
 214     if (List->Selected->ListEntry.Blink != &List->ListHead)
 215     {
 216         List->Selected = CONTAINING_RECORD(List->Selected->ListEntry.Blink, FILE_SYSTEM_ITEM, ListEntry);
 217         DrawFileSystemList(List);
 218     }
 219 }
 220
 221 /* EOF */