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kernelbase: Add CreatePseudoConsole implementation. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-08-20 23:48:54 +02:00 committed by Alexandre Julliard
parent 5f0d268fff
commit 7ea9f9edee
2 changed files with 121 additions and 2 deletions
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116
dlls/kernelbase/console.c
View File

@ -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;
}
/******************************************************************************

7
dlls/kernelbase/kernelbase.h
View File

@ -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;