reactos/lib/kernel32/misc/console.c

   1 #include <windows.h>
   2 #include <ddk/ntddk.h>
   3
   4 HANDLE StdInput = NULL;
   5 HANDLE StdOutput = NULL;
   6 HANDLE StdError = NULL;
   7
   8
   9
  10
  11 #define FSCTL_GET_CONSOLE_SCREEN_BUFFER_INFO              CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 254, DO_DIRECT_IO, FILE_READ_ACCESS|FILE_WRITE_ACCESS)
  12 #define FSCTL_SET_CONSOLE_SCREEN_BUFFER_INFO              CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 255, DO_DIRECT_IO, FILE_READ_ACCESS|FILE_WRITE_ACCESS)
  13
  14 HANDLE
  15 STDCALL
  16 GetStdHandle(
  17              DWORD nStdHandle
  18              )
  19 {
  20         if ( nStdHandle == STD_INPUT_HANDLE )
  21                 return StdInput;
  22         if ( nStdHandle == STD_OUTPUT_HANDLE )
  23                 return StdOutput;
  24         if ( nStdHandle == STD_ERROR_HANDLE )
  25                 return StdError;
  26 /*
  27         if ( nStdHandle == STD_AUX_HANDLE )
  28                 return StdError;
  29         if ( nStdHandle == STD_PRINT_HANDLE )
  30                 return StdError;
  31 */
  32         return NULL;
  33
  34 }
  35
  36 WINBOOL
  37 STDCALL
  38 WriteConsoleA(
  39     HANDLE hConsoleOutput,
  40     CONST VOID *lpBuffer,
  41     DWORD nNumberOfCharsToWrite,
  42     LPDWORD lpNumberOfCharsWritten,
  43     LPVOID lpReserved
  44     )
  45 {
  46         return WriteFile(hConsoleOutput, lpBuffer, nNumberOfCharsToWrite,lpNumberOfCharsWritten, lpReserved);
  47 }
  48
  49
  50 WINBOOL
  51 STDCALL
  52 ReadConsoleA(
  53     HANDLE hConsoleInput,
  54     LPVOID lpBuffer,
  55     DWORD nNumberOfCharsToRead,
  56     LPDWORD lpNumberOfCharsRead,
  57     LPVOID lpReserved
  58     )
  59 {
  60         return ReadFile(hConsoleInput,lpBuffer,nNumberOfCharsToRead,lpNumberOfCharsRead,lpReserved);
  61 }
  62
  63 WINBOOL
  64 STDCALL
  65 AllocConsole( VOID )
  66 {
  67         StdInput = CreateFile("\\Keyboard",
  68                                FILE_GENERIC_READ,
  69                                0,
  70                                NULL,
  71                                OPEN_EXISTING,
  72                                0,
  73                                NULL);
  74
  75         StdOutput = CreateFile("\\BlueScreen",
  76                                FILE_GENERIC_WRITE|FILE_GENERIC_READ,
  77                                0,
  78                                NULL,
  79                                OPEN_EXISTING,
  80                                0,
  81                                NULL);
  82
  83         StdError = StdOutput;
  84
  85         return TRUE;
  86 }
  87
  88
  89 WINBOOL
  90 STDCALL
  91 FreeConsole( VOID )
  92 {
  93         return TRUE;
  94 }
  95
  96
  97 WINBOOL
  98 STDCALL
  99 GetConsoleScreenBufferInfo(
 100     HANDLE hConsoleOutput,
 101     PCONSOLE_SCREEN_BUFFER_INFO lpConsoleScreenBufferInfo
 102     )
 103 {
 104         DWORD dwBytesReturned;
 105         if( !DeviceIoControl(hConsoleOutput,
 106                 FSCTL_GET_CONSOLE_SCREEN_BUFFER_INFO,
 107                 NULL,0,
 108                 lpConsoleScreenBufferInfo,sizeof(CONSOLE_SCREEN_BUFFER_INFO),&dwBytesReturned,NULL ))
 109                 return FALSE;
 110
 111         return TRUE;
 112 }
 113
 114 WINBOOL
 115 STDCALL
 116 SetConsoleCursorPosition(
 117     HANDLE hConsoleOutput,
 118     COORD dwCursorPosition
 119     )
 120 {
 121         DWORD dwBytesReturned;
 122         CONSOLE_SCREEN_BUFFER_INFO ConsoleScreenBufferInfo;
 123
 124         if( !GetConsoleScreenBufferInfo(hConsoleOutput,&ConsoleScreenBufferInfo) )
 125                 return FALSE;
 126 //      ConsoleScreenBufferInfo.dwCursorPosition.X = dwCursorPosition.X;
 127 //      ConsoleScreenBufferInfo.dwCursorPosition.Y = dwCursorPosition.Y;
 128         return  TRUE;
 129         if( !DeviceIoControl(
 130                 hConsoleOutput,
 131                         FSCTL_SET_CONSOLE_SCREEN_BUFFER_INFO,
 132                         &ConsoleScreenBufferInfo,
 133                         sizeof(CONSOLE_SCREEN_BUFFER_INFO),
 134                         NULL,
 135                         0,
 136                         &dwBytesReturned,
 137                         NULL ))
 138                 return FALSE;
 139
 140         return TRUE;
 141 }
 142
 143 WINBOOL
 144 STDCALL
 145 FillConsoleOutputCharacterA(
 146     HANDLE hConsoleOutput,
 147     CHAR  cCharacter,
 148     DWORD  nLength,
 149     COORD  dwWriteCoord,
 150     LPDWORD lpNumberOfCharsWritten
 151     )
 152 {
 153         return FillConsoleOutputCharacterW(hConsoleOutput,
 154     (WCHAR)  cCharacter,nLength, dwWriteCoord,lpNumberOfCharsWritten);
 155 }
 156
 157 WINBOOL
 158 STDCALL
 159 FillConsoleOutputCharacterW(
 160     HANDLE hConsoleOutput,
 161     WCHAR  cCharacter,
 162     DWORD  nLength,
 163     COORD  dwWriteCoord,
 164     LPDWORD lpNumberOfCharsWritten
 165     )
 166 {
 167         return FALSE;
 168 }