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https://github.com/reactos/reactos.git
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Implemented support for console titles
Display console title while swapping consoles with alt-tab Use alt-tab now instead of alt-q svn path=/trunk/; revision=1997
This commit is contained in:
Phillip Susi
parent
4eb1d89866
commit
3e22e847c2
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@ -196,13 +196,26 @@ typedef struct
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CLIENT_ID Cid;
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} CSRSS_IDENTIFY_ALERTABLE_THREAD_REPLY, * PCSRSS_IDENTIFY_ALERTABLE_THREAD_REPLY;
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typedef struct
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{
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HANDLE Console;
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DWORD Length;
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WCHAR Title[1];
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} CSRSS_SET_TITLE_REQUEST, *PCSRSS_SET_TITLE_REQUEST;
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#define CSRSS_MAX_WRITE_CONSOLE_REQUEST (MAX_MESSAGE_DATA - sizeof( ULONG ) - sizeof( CSRSS_WRITE_CONSOLE_REQUEST))
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#define CSRSS_MAX_SET_TITLE_REQUEST (MAX_MESSAGE_DATA - sizeof( HANDLE ) - sizeof( DWORD ) - sizeof( ULONG ) - sizeof( LPC_MESSAGE_HEADER ))
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#define CSRSS_MAX_WRITE_CONSOLE_OUTPUT_CHAR (MAX_MESSAGE_DATA - sizeof( ULONG ) - sizeof( CSRSS_WRITE_CONSOLE_OUTPUT_CHAR_REQUEST ))
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#define CSRSS_MAX_WRITE_CONSOLE_OUTPUT_ATTRIB ((MAX_MESSAGE_DATA - sizeof( ULONG ) - sizeof( CSRSS_WRITE_CONSOLE_OUTPUT_ATTRIB_REQUEST )) / 2)
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#define CSRSS_MAX_READ_CONSOLE_REQUEST (MAX_MESSAGE_DATA - sizeof( ULONG ) - sizeof( CSRSS_READ_CONSOLE_REQUEST ))
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#define CSRSS_MAX_TITLE_LENGTH 50
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#define CSRSS_CREATE_PROCESS (0x0)
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#define CSRSS_TERMINATE_PROCESS (0x1)
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#define CSRSS_WRITE_CONSOLE (0x2)
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@ -224,6 +237,7 @@ typedef struct
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#define CSRSS_SET_MODE (0x12)
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#define CSRSS_CREATE_SCREEN_BUFFER (0x13)
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#define CSRSS_SET_SCREEN_BUFFER (0x14)
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#define CSRSS_SET_TITLE (0x15)
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typedef struct
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{
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@ -249,6 +263,7 @@ typedef struct
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CSRSS_GET_CONSOLE_MODE_REQUEST GetConsoleModeRequest;
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CSRSS_CREATE_SCREEN_BUFFER_REQUEST CreateScreenBufferRequest;
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CSRSS_SET_ACTIVE_SCREEN_BUFFER_REQUEST SetActiveScreenBufferRequest;
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CSRSS_SET_TITLE_REQUEST SetTitleRequest;
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} Data;
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} CSRSS_API_REQUEST, *PCSRSS_API_REQUEST;
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@ -1,4 +1,4 @@
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/* $Id: console.c,v 1.32 2001/04/04 22:21:30 dwelch Exp $
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/* $Id: console.c,v 1.33 2001/06/22 02:11:43 phreak Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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@ -1814,8 +1814,43 @@ SetConsoleTitleW(
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LPCWSTR lpConsoleTitle
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)
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{
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/* --- TO DO --- */
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return FALSE;
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PCSRSS_API_REQUEST Request;
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CSRSS_API_REPLY Reply;
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NTSTATUS Status;
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unsigned int c;
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Request = RtlAllocateHeap(GetProcessHeap(),
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HEAP_ZERO_MEMORY,
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sizeof(CSRSS_API_REQUEST) + CSRSS_MAX_SET_TITLE_REQUEST);
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if (Request == NULL)
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{
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return(FALSE);
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}
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Request->Type = CSRSS_SET_TITLE;
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Request->Data.SetTitleRequest.Console = GetStdHandle( STD_INPUT_HANDLE );
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for( c = 0; lpConsoleTitle[c] && c < CSRSS_MAX_TITLE_LENGTH; c++ )
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Request->Data.SetTitleRequest.Title[c] = lpConsoleTitle[c];
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// add null
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Request->Data.SetTitleRequest.Title[c] = 0;
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Request->Data.SetTitleRequest.Length = c;
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Status = CsrClientCallServer(Request,
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&Reply,
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sizeof(CSRSS_SET_TITLE_REQUEST) +
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c +
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sizeof( LPC_MESSAGE_HEADER ) +
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sizeof( ULONG ),
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sizeof(CSRSS_API_REPLY));
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if (!NT_SUCCESS(Status) || !NT_SUCCESS( Status = Reply.Status ) )
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{
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RtlFreeHeap( GetProcessHeap(), 0, Request );
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SetLastErrorByStatus (Status);
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return(FALSE);
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}
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RtlFreeHeap( GetProcessHeap(), 0, Request );
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return TRUE;
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}
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@ -1831,36 +1866,43 @@ SetConsoleTitleA(
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LPCSTR lpConsoleTitle
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)
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{
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wchar_t WideTitle [MAX_CONSOLE_TITLE_LENGTH];
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char AnsiTitle [MAX_CONSOLE_TITLE_LENGTH];
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INT nWideTitle;
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if (!lpConsoleTitle) return FALSE;
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ZeroMemory( WideTitle, sizeof WideTitle );
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nWideTitle = lstrlenA(lpConsoleTitle);
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if (!lstrcpynA(
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AnsiTitle,
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lpConsoleTitle,
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nWideTitle
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))
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{
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return FALSE;
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}
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AnsiTitle[nWideTitle] = '\0';
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#if 0
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if ( MultiByteToWideChar(
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CP_ACP, // ANSI code page
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MB_PRECOMPOSED, // character-type options
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AnsiTitle, // address of string to map
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nWideTitle, // number of characters in string
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(LPWSTR) WideTitle, // address of wide-character buffer
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(-1) // size of buffer: -1=...\0
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))
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{
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return SetConsoleTitleW( (LPWSTR) WideTitle );
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}
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#endif
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return FALSE;
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PCSRSS_API_REQUEST Request;
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CSRSS_API_REPLY Reply;
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NTSTATUS Status;
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unsigned int c;
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Request = RtlAllocateHeap(GetProcessHeap(),
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HEAP_ZERO_MEMORY,
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sizeof(CSRSS_API_REQUEST) + CSRSS_MAX_SET_TITLE_REQUEST);
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if (Request == NULL)
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{
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return(FALSE);
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}
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Request->Type = CSRSS_SET_TITLE;
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Request->Data.SetTitleRequest.Console = GetStdHandle( STD_INPUT_HANDLE );
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for( c = 0; lpConsoleTitle[c] && c < CSRSS_MAX_TITLE_LENGTH; c++ )
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Request->Data.SetTitleRequest.Title[c] = lpConsoleTitle[c];
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// add null
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Request->Data.SetTitleRequest.Title[c] = 0;
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Request->Data.SetTitleRequest.Length = c;
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Status = CsrClientCallServer(Request,
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&Reply,
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sizeof(CSRSS_SET_TITLE_REQUEST) +
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c +
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sizeof( LPC_MESSAGE_HEADER ) +
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sizeof( ULONG ),
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sizeof(CSRSS_API_REPLY));
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if (!NT_SUCCESS(Status) || !NT_SUCCESS( Status = Reply.Status ) )
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{
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RtlFreeHeap( GetProcessHeap(), 0, Request );
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SetLastErrorByStatus (Status);
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return(FALSE);
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}
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RtlFreeHeap( GetProcessHeap(), 0, Request );
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return TRUE;
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}
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@ -62,6 +62,7 @@ typedef struct CSRSS_CONSOLE_t
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PCSRSS_SCREEN_BUFFER ActiveBuffer; /* Pointer to currently active screen buffer */
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WORD Mode; /* Console mode flags */
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WORD EchoCount; /* count of chars to echo, in line buffered mode */
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UNICODE_STRING Title; /* Title of console */
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} CSRSS_CONSOLE, *PCSRSS_CONSOLE;
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typedef struct
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@ -132,6 +133,8 @@ NTSTATUS CsrCreateScreenBuffer( PCSRSS_PROCESS_DATA ProcessData, PCSRSS_API_REQU
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NTSTATUS CsrSetScreenBuffer( PCSRSS_PROCESS_DATA ProcessData, PCSRSS_API_REQUEST Request, PCSRSS_API_REPLY Reply );
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NTSTATUS CsrSetTitle( PCSRSS_PROCESS_DATA ProcessData, PCSRSS_API_REQUEST Request, PCSRSS_API_REPLY Reply );
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/* print.c */
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VOID DisplayString(LPCWSTR lpwString);
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VOID PrintString (char* fmt, ...);
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@ -1,4 +1,4 @@
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/* $Id: conio.c,v 1.18 2001/06/18 03:07:37 phreak Exp $
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/* $Id: conio.c,v 1.19 2001/06/22 02:11:44 phreak Exp $
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*
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* reactos/subsys/csrss/api/conio.c
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*
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@ -353,7 +353,7 @@ NTSTATUS CsrInitConsoleScreenBuffer( PCSRSS_SCREEN_BUFFER Console )
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Console->Header.Type = CSRSS_SCREEN_BUFFER_MAGIC;
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Console->Header.ReferenceCount = 0;
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Console->MaxX = PhysicalConsoleSize.X;
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Console->MaxY = PhysicalConsoleSize.Y;
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Console->MaxY = PhysicalConsoleSize.Y * 2;
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Console->ShowX = 0;
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Console->ShowY = 0;
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Console->CurrentX = 0;
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@ -389,6 +389,11 @@ VOID CsrDeleteScreenBuffer( PCSRSS_SCREEN_BUFFER Buffer )
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NTSTATUS CsrInitConsole(PCSRSS_CONSOLE Console)
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{
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NTSTATUS Status;
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Console->Title.MaximumLength = Console->Title.Length = 0;
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Console->Title.Buffer = 0;
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RtlCreateUnicodeString( &Console->Title, L"Command Prompt" );
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Console->Header.ReferenceCount = 0;
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Console->WaitingChars = 0;
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@ -506,6 +511,7 @@ VOID CsrDrawConsole( PCSRSS_SCREEN_BUFFER Buff )
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VOID CsrDeleteConsole( PCSRSS_CONSOLE Console )
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{
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ConsoleInput *Event;
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DPRINT1( "CsrDeleteConsole\n" );
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RtlEnterCriticalSection( &ActiveConsoleLock );
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/* Drain input event queue */
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while( Console->InputEvents.Flink != &Console->InputEvents )
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@ -532,6 +538,7 @@ VOID CsrDeleteConsole( PCSRSS_CONSOLE Console )
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if( !--Console->ActiveBuffer->Header.ReferenceCount )
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CsrDeleteScreenBuffer( Console->ActiveBuffer );
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NtClose( Console->ActiveEvent );
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RtlFreeUnicodeString( &Console->Title );
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RtlFreeHeap( CsrssApiHeap, 0, Console );
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}
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@ -602,6 +609,7 @@ VOID Console_Api( DWORD RefreshEvent )
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HANDLE Events[2]; // 0 = keyboard, 1 = refresh
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int c;
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int updown;
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PCSRSS_CONSOLE SwapConsole = 0; // console we are thinking about swapping with
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Events[0] = 0;
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Status = NtCreateEvent( &Events[0], STANDARD_RIGHTS_ALL, NULL, FALSE, FALSE );
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@ -649,23 +657,91 @@ VOID Console_Api( DWORD RefreshEvent )
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else break;
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}
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}
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if( KeyEventRecord->InputEvent.Event.KeyEvent.dwControlKeyState & ( RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED )&& KeyEventRecord->InputEvent.Event.KeyEvent.uChar.AsciiChar == 'q' )
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if( KeyEventRecord->InputEvent.Event.KeyEvent.dwControlKeyState & ( RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED )&& KeyEventRecord->InputEvent.Event.KeyEvent.wVirtualKeyCode == VK_TAB )
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if( KeyEventRecord->InputEvent.Event.KeyEvent.bKeyDown == TRUE )
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{
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ANSI_STRING Title;
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void * Buffer;
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COORD *pos;
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unsigned int src, dst;
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/* alt-tab, swap consoles */
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RtlEnterCriticalSection( &ActiveConsoleLock );
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if( ActiveConsole->Next != ActiveConsole )
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ActiveConsole = ActiveConsole->Next;
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CsrDrawConsole( ActiveConsole->ActiveBuffer );
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RtlLeaveCriticalSection( &ActiveConsoleLock );
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RtlFreeHeap( CsrssApiHeap, 0, KeyEventRecord );
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continue;
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// move SwapConsole to next console, and print its title
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RtlEnterCriticalSection( &ActiveConsoleLock );
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if( !SwapConsole )
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SwapConsole = ActiveConsole;
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if( KeyEventRecord->InputEvent.Event.KeyEvent.dwControlKeyState & SHIFT_PRESSED )
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SwapConsole = SwapConsole->Prev;
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else SwapConsole = SwapConsole->Next;
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Title.MaximumLength = RtlUnicodeStringToAnsiSize( &SwapConsole->Title );
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Title.Length = 0;
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Buffer = RtlAllocateHeap( CsrssApiHeap,
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0,
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sizeof( COORD ) + Title.MaximumLength );
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pos = (COORD *)Buffer;
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Title.Buffer = Buffer + sizeof( COORD );
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/* this does not seem to work
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RtlUnicodeStringToAnsiString( &Title, &SwapConsole->Title, FALSE ); */
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// temp hack
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for( src = 0, dst = 0; src < SwapConsole->Title.Length; src++, dst++ )
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Title.Buffer[dst] = (char)SwapConsole->Title.Buffer[dst];
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pos->Y = PhysicalConsoleSize.Y / 2;
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pos->X = ( PhysicalConsoleSize.X - Title.MaximumLength ) / 2;
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// redraw the console to clear off old title
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CsrDrawConsole( ActiveConsole->ActiveBuffer );
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Status = NtDeviceIoControlFile( ConsoleDeviceHandle,
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NULL,
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NULL,
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NULL,
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&Iosb,
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IOCTL_CONSOLE_WRITE_OUTPUT_CHARACTER,
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0,
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0,
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Buffer,
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sizeof (COORD) + Title.MaximumLength );
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if( !NT_SUCCESS( Status ) )
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{
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DPRINT1( "Error writing to console\n" );
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}
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RtlFreeHeap( CsrssApiHeap, 0, Buffer );
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RtlLeaveCriticalSection( &ActiveConsoleLock );
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RtlFreeHeap( CsrssApiHeap, 0, KeyEventRecord );
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continue;
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}
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else {
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RtlFreeHeap( CsrssApiHeap, 0, KeyEventRecord );
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continue;
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}
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else if( KeyEventRecord->InputEvent.Event.KeyEvent.dwControlKeyState & ( RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED ) && (KeyEventRecord->InputEvent.Event.KeyEvent.wVirtualKeyCode == VK_UP || KeyEventRecord->InputEvent.Event.KeyEvent.wVirtualKeyCode == VK_DOWN) )
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else if( SwapConsole &&
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KeyEventRecord->InputEvent.Event.KeyEvent.wVirtualKeyCode == VK_MENU &&
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KeyEventRecord->InputEvent.Event.KeyEvent.bKeyDown == FALSE )
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{
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// alt key released, swap consoles
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PCSRSS_CONSOLE tmp;
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RtlEnterCriticalSection( &ActiveConsoleLock );
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if( SwapConsole != ActiveConsole )
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{
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// first remove swapconsole from the list
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SwapConsole->Prev->Next = SwapConsole->Next;
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SwapConsole->Next->Prev = SwapConsole->Prev;
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// now insert before activeconsole
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SwapConsole->Next = ActiveConsole;
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SwapConsole->Prev = ActiveConsole->Prev;
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ActiveConsole->Prev->Next = SwapConsole;
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ActiveConsole->Prev = SwapConsole;
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}
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ActiveConsole = SwapConsole;
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SwapConsole = 0;
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CsrDrawConsole( ActiveConsole->ActiveBuffer );
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RtlLeaveCriticalSection( &ActiveConsoleLock );
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}
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if( KeyEventRecord->InputEvent.Event.KeyEvent.dwControlKeyState & ( RIGHT_ALT_PRESSED | LEFT_ALT_PRESSED ) && (KeyEventRecord->InputEvent.Event.KeyEvent.wVirtualKeyCode == VK_UP || KeyEventRecord->InputEvent.Event.KeyEvent.wVirtualKeyCode == VK_DOWN) )
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{
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if( KeyEventRecord->InputEvent.Event.KeyEvent.bKeyDown == TRUE )
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{
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@ -787,6 +863,8 @@ VOID Console_Api( DWORD RefreshEvent )
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}
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}
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ActiveConsole->WaitingChars++;
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if( !(ActiveConsole->Mode & ENABLE_LINE_INPUT) )
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NtSetEvent( ActiveConsole->ActiveEvent, 0 );
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RtlLeaveCriticalSection( &ActiveConsoleLock );
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}
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}
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@ -1296,3 +1374,25 @@ NTSTATUS CsrSetScreenBuffer( PCSRSS_PROCESS_DATA ProcessData, PCSRSS_API_REQUEST
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RtlLeaveCriticalSection( &ActiveConsoleLock );
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return Reply->Status;
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}
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NTSTATUS CsrSetTitle( PCSRSS_PROCESS_DATA ProcessData, PCSRSS_API_REQUEST Request, PCSRSS_API_REPLY Reply )
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{
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NTSTATUS Status;
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PCSRSS_CONSOLE Console;
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Reply->Header.MessageSize = sizeof( CSRSS_API_REPLY );
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Reply->Header.DataSize = sizeof(CSRSS_API_REPLY) - sizeof(LPC_MESSAGE_HEADER);
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RtlEnterCriticalSection( &ActiveConsoleLock );
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Status = CsrGetObject( ProcessData, Request->Data.SetTitleRequest.Console, (Object_t **)&Console );
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if( !NT_SUCCESS( Status ) )
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Reply->Status = Status;
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else {
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// copy title to console
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RtlFreeUnicodeString( &Console->Title );
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RtlCreateUnicodeString( &Console->Title, Request->Data.SetTitleRequest.Title );
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Reply->Status = STATUS_SUCCESS;
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}
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RtlLeaveCriticalSection( &ActiveConsoleLock );
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return Reply->Status;
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}
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