Module: wine Branch: master Commit: 7ea9f9edeed417a241d607bac282d68bdf5abd36 URL: https://source.winehq.org/git/wine.git/?a=commit;h=7ea9f9edeed417a241d607bac...
Author: Jacek Caban jacek@codeweavers.com Date: Thu Aug 20 23:48:54 2020 +0200
kernelbase: Add CreatePseudoConsole implementation.
Signed-off-by: Jacek Caban jacek@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/kernelbase/console.c | 116 ++++++++++++++++++++++++++++++++++++++++++- dlls/kernelbase/kernelbase.h | 7 +++ 2 files changed, 121 insertions(+), 2 deletions(-)
diff --git a/dlls/kernelbase/console.c b/dlls/kernelbase/console.c index e5a9fbd501..cb85061fc9 100644 --- a/dlls/kernelbase/console.c +++ b/dlls/kernelbase/console.c @@ -174,6 +174,40 @@ static COORD get_largest_console_window_size( HANDLE handle ) return c; }
+static HANDLE create_console_server( void ) +{ + OBJECT_ATTRIBUTES attr = {sizeof(attr)}; + UNICODE_STRING string; + IO_STATUS_BLOCK iosb; + HANDLE handle; + NTSTATUS status; + + RtlInitUnicodeString( &string, L"\Device\ConDrv\Server" ); + attr.ObjectName = &string; + attr.Attributes = OBJ_INHERIT; + status = NtCreateFile( &handle, FILE_WRITE_PROPERTIES | FILE_READ_PROPERTIES | SYNCHRONIZE, + &attr, &iosb, NULL, FILE_ATTRIBUTE_NORMAL, 0, FILE_OPEN, + FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 ); + return set_ntstatus( status ) ? handle : NULL; +} + +static HANDLE create_console_reference( HANDLE root ) +{ + OBJECT_ATTRIBUTES attr = {sizeof(attr)}; + UNICODE_STRING string; + IO_STATUS_BLOCK iosb; + HANDLE handle; + NTSTATUS status; + + RtlInitUnicodeString( &string, L"Reference" ); + attr.RootDirectory = root; + attr.ObjectName = &string; + status = NtCreateFile( &handle, FILE_READ_DATA | FILE_WRITE_DATA | FILE_WRITE_PROPERTIES | + FILE_READ_PROPERTIES | SYNCHRONIZE, &attr, &iosb, NULL, FILE_ATTRIBUTE_NORMAL, + 0, FILE_OPEN, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 ); + return set_ntstatus( status ) ? handle : NULL; +} + static BOOL init_console_std_handles(void) { HANDLE std_out = NULL, std_err = NULL, handle; @@ -1578,13 +1612,91 @@ BOOL WINAPI DECLSPEC_HOTPATCH WriteConsoleOutputCharacterW( HANDLE handle, LPCWS return ret; }
+static HANDLE create_pseudo_console( COORD size, HANDLE input, HANDLE output, HANDLE signal, + DWORD flags, HANDLE *process ) +{ + WCHAR cmd[MAX_PATH], conhost_path[MAX_PATH]; + PROCESS_INFORMATION pi; + HANDLE server, console; + STARTUPINFOEXW si; + void *redir; + BOOL res; + + if (!(server = create_console_server())) return NULL; + + console = create_console_reference( server ); + if (!console) + { + NtClose( server ); + return NULL; + } + + memset( &si, 0, sizeof(si) ); + si.StartupInfo.cb = sizeof(STARTUPINFOEXW); + si.StartupInfo.hStdInput = input; + si.StartupInfo.hStdOutput = output; + si.StartupInfo.hStdError = output; + si.StartupInfo.dwFlags = STARTF_USESTDHANDLES; + swprintf( conhost_path, ARRAY_SIZE(conhost_path), L"%s\conhost.exe", system_dir ); + swprintf( cmd, ARRAY_SIZE(cmd), + L""%s" --headless %s--width %u --height %u --signal 0x%x --server 0x%x", + conhost_path, (flags & PSEUDOCONSOLE_INHERIT_CURSOR) ? L"--inheritcursor " : L"", + size.X, size.Y, signal, server ); + + Wow64DisableWow64FsRedirection( &redir ); + res = CreateProcessW( conhost_path, cmd, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, + &si.StartupInfo, &pi ); + Wow64RevertWow64FsRedirection( redir ); + NtClose( server ); + if (!res) + { + NtClose( console ); + return NULL; + } + + NtClose( pi.hThread ); + *process = pi.hProcess; + return console; +} + /****************************************************************************** * CreatePseudoConsole (kernelbase.@) */ HRESULT WINAPI CreatePseudoConsole( COORD size, HANDLE input, HANDLE output, DWORD flags, HPCON *ret ) { - FIXME( "(%u,%u) %p %p %x %p\n", size.X, size.Y, input, output, flags, ret ); - return E_NOTIMPL; + SECURITY_ATTRIBUTES inherit_attr = { sizeof(inherit_attr), NULL, TRUE }; + struct pseudo_console *pseudo_console; + HANDLE signal = NULL; + WCHAR pipe_name[64]; + + TRACE( "(%u,%u) %p %p %x %p\n", size.X, size.Y, input, output, flags, ret ); + + if (!size.X || !size.Y || !ret) return E_INVALIDARG; + + if (!(pseudo_console = HeapAlloc( GetProcessHeap(), 0, HEAP_ZERO_MEMORY ))) return E_OUTOFMEMORY; + + swprintf( pipe_name, ARRAY_SIZE(pipe_name), L"\\.\pipe\wine_pty_signal_pipe%x", + GetCurrentThreadId() ); + signal = CreateNamedPipeW( pipe_name, PIPE_ACCESS_INBOUND | FILE_FLAG_OVERLAPPED, PIPE_TYPE_BYTE, + PIPE_UNLIMITED_INSTANCES, 4096, 4096, NMPWAIT_USE_DEFAULT_WAIT, &inherit_attr ); + if (signal == INVALID_HANDLE_VALUE) + { + HeapFree( GetProcessHeap(), 0, pseudo_console ); + return HRESULT_FROM_WIN32( GetLastError() ); + } + pseudo_console->signal = CreateFileW( pipe_name, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL ); + if (pseudo_console->signal != INVALID_HANDLE_VALUE) + pseudo_console->reference = create_pseudo_console( size, input, output, signal, flags, + &pseudo_console->process ); + NtClose( signal ); + if (!pseudo_console->reference) + { + ClosePseudoConsole( pseudo_console ); + return HRESULT_FROM_WIN32( GetLastError() ); + } + + *ret = pseudo_console; + return S_OK; }
/****************************************************************************** diff --git a/dlls/kernelbase/kernelbase.h b/dlls/kernelbase/kernelbase.h index 59265bab2c..551542e572 100644 --- a/dlls/kernelbase/kernelbase.h +++ b/dlls/kernelbase/kernelbase.h @@ -24,6 +24,13 @@ #include "windef.h" #include "winbase.h"
+struct pseudo_console +{ + HANDLE signal; + HANDLE reference; + HANDLE process; +}; + extern WCHAR *file_name_AtoW( LPCSTR name, BOOL alloc ) DECLSPEC_HIDDEN; extern DWORD file_name_WtoA( LPCWSTR src, INT srclen, LPSTR dest, INT destlen ) DECLSPEC_HIDDEN; extern void init_startup_info( RTL_USER_PROCESS_PARAMETERS *params ) DECLSPEC_HIDDEN;