/* * Win32 kernel functions * * Copyright 1995 Martin von Loewis and Cameron Heide * Copyright 1997 Karl Garrison * Copyright 1998 John Richardson * Copyright 1998 Marcus Meissner * Copyright 2001 Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* Reference applications: * - IDA (interactive disassembler) full version 3.75. Works. * - LYNX/W32. Works mostly, some keys crash it. */ #include "config.h" #include #include #include #include #include "winbase.h" #include "winnls.h" #include "winerror.h" #include "wincon.h" #include "heap.h" #include "wine/server.h" #include "wine/exception.h" #include "wine/debug.h" #include "options.h" #include "msvcrt/excpt.h" WINE_DEFAULT_DEBUG_CHANNEL(console); /* editline.c */ extern WCHAR* CONSOLE_Readline(HANDLE, int); static WCHAR* S_EditString /* = NULL */; static unsigned S_EditStrPos /* = 0 */; /*********************************************************************** * FreeConsole (KERNEL32.@) */ BOOL WINAPI FreeConsole(VOID) { BOOL ret; SERVER_START_REQ(free_console) { ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /****************************************************************** * start_console_renderer * * helper for AllocConsole * starts the renderer process */ static BOOL start_console_renderer(void) { char buffer[256]; int ret; STARTUPINFOA si; PROCESS_INFORMATION pi; HANDLE hEvent = 0; LPSTR p, path = NULL; OBJECT_ATTRIBUTES attr; attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.Attributes = OBJ_INHERIT; attr.ObjectName = NULL; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, &attr, TRUE, FALSE); if (!hEvent) return FALSE; memset(&si, 0, sizeof(si)); si.cb = sizeof(si); /* FIXME: use dynamic allocation for most of the buffers below */ /* first try environment variable */ if ((p = getenv("WINECONSOLE")) != NULL) { ret = snprintf(buffer, sizeof(buffer), "%s --use-event=%d", p, hEvent); if ((ret > -1) && (ret < sizeof(buffer)) && CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi)) goto succeed; ERR("Couldn't launch Wine console from WINECONSOLE env var... trying default access\n"); } /* then the regular installation dir */ ret = snprintf(buffer, sizeof(buffer), "%s --use-event=%d", BINDIR "/wineconsole", hEvent); if ((ret > -1) && (ret < sizeof(buffer)) && CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi)) goto succeed; /* then try the dir where we were started from */ if ((path = HeapAlloc(GetProcessHeap(), 0, strlen(full_argv0) + sizeof(buffer)))) { int n; if ((p = strrchr(strcpy( path, full_argv0 ), '/'))) { p++; sprintf(p, "wineconsole --use-event=%d", hEvent); if (CreateProcessA(NULL, path, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi)) goto succeed; sprintf(p, "programs/wineconsole/wineconsole --use-event=%d", hEvent); if (CreateProcessA(NULL, path, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi)) goto succeed; } n = readlink(full_argv0, buffer, sizeof(buffer)); if (n != -1 && n < sizeof(buffer)) { buffer[n] = 0; if (buffer[0] == '/') /* absolute path ? */ strcpy(path, buffer); else if ((p = strrchr(strcpy( path, full_argv0 ), '/'))) { strcpy(p + 1, buffer); } else *path = 0; if ((p = strrchr(path, '/'))) { p++; sprintf(p, "wineconsole --use-event=%d", hEvent); if (CreateProcessA(NULL, path, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi)) goto succeed; sprintf(p, "programs/wineconsole/wineconsole --use-event=%d", hEvent); if (CreateProcessA(NULL, path, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi)) goto succeed; } } else perror("readlink"); HeapFree(GetProcessHeap(), 0, path); path = NULL; } /* then try the regular PATH */ sprintf(buffer, "wineconsole --use-event=%d\n", hEvent); if (CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi)) goto succeed; goto the_end; succeed: if (path) HeapFree(GetProcessHeap(), 0, path); if (WaitForSingleObject(hEvent, INFINITE) != WAIT_OBJECT_0) goto the_end; CloseHandle(hEvent); TRACE("Started wineconsole pid=%08lx tid=%08lx\n", pi.dwProcessId, pi.dwThreadId); return TRUE; the_end: ERR("Can't allocate console\n"); if (path) HeapFree(GetProcessHeap(), 0, path); CloseHandle(hEvent); return FALSE; } /*********************************************************************** * AllocConsole (KERNEL32.@) * * creates an xterm with a pty to our program */ BOOL WINAPI AllocConsole(void) { HANDLE handle_in = INVALID_HANDLE_VALUE; HANDLE handle_out = INVALID_HANDLE_VALUE; HANDLE handle_err = INVALID_HANDLE_VALUE; STARTUPINFOW si; TRACE("()\n"); handle_in = CreateFileA( "CONIN$", GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE, 0, NULL, OPEN_EXISTING, 0, 0 ); if (handle_in != INVALID_HANDLE_VALUE) { /* we already have a console opened on this process, don't create a new one */ CloseHandle(handle_in); return FALSE; } if (!start_console_renderer()) goto the_end; handle_in = CreateFileA( "CONIN$", GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE, 0, NULL, OPEN_EXISTING, 0, 0 ); if (handle_in == INVALID_HANDLE_VALUE) goto the_end; handle_out = CreateFileA( "CONOUT$", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0 ); if (handle_out == INVALID_HANDLE_VALUE) goto the_end; if (!DuplicateHandle(GetCurrentProcess(), handle_out, GetCurrentProcess(), &handle_err, 0, TRUE, DUPLICATE_SAME_ACCESS)) goto the_end; /* NT resets the STD_*_HANDLEs on console alloc */ SetStdHandle(STD_INPUT_HANDLE, handle_in); SetStdHandle(STD_OUTPUT_HANDLE, handle_out); SetStdHandle(STD_ERROR_HANDLE, handle_err); GetStartupInfoW(&si); if (si.dwFlags & STARTF_USECOUNTCHARS) { COORD c; c.X = si.dwXCountChars; c.Y = si.dwYCountChars; SetConsoleScreenBufferSize(handle_out, c); } if (si.dwFlags & STARTF_USEFILLATTRIBUTE) SetConsoleTextAttribute(handle_out, si.dwFillAttribute); if (si.lpTitle) SetConsoleTitleW(si.lpTitle); SetLastError(ERROR_SUCCESS); return TRUE; the_end: ERR("Can't allocate console\n"); if (handle_in != INVALID_HANDLE_VALUE) CloseHandle(handle_in); if (handle_out != INVALID_HANDLE_VALUE) CloseHandle(handle_out); if (handle_err != INVALID_HANDLE_VALUE) CloseHandle(handle_err); FreeConsole(); return FALSE; } /****************************************************************************** * read_console_input * * Helper function for ReadConsole, ReadConsoleInput and PeekConsoleInput */ static BOOL read_console_input(HANDLE handle, LPINPUT_RECORD buffer, DWORD count, LPDWORD pRead, BOOL flush) { BOOL ret; unsigned read = 0; DWORD mode; SERVER_START_REQ( read_console_input ) { req->handle = handle; req->flush = flush; wine_server_set_reply( req, buffer, count * sizeof(INPUT_RECORD) ); if ((ret = !wine_server_call_err( req ))) read = reply->read; } SERVER_END_REQ; if (count && flush && GetConsoleMode(handle, &mode) && (mode & ENABLE_PROCESSED_INPUT)) { int i; for (i = 0; i < read; i++) { if (buffer[i].EventType == KEY_EVENT && buffer[i].Event.KeyEvent.bKeyDown && buffer[i].Event.KeyEvent.uChar.UnicodeChar == 'C' - 64 && !(buffer[i].Event.KeyEvent.dwControlKeyState & ENHANCED_KEY)) { GenerateConsoleCtrlEvent(CTRL_C_EVENT, GetCurrentProcessId()); /* FIXME: this is hackish, but it easily disables IR handling afterwards */ buffer[i].Event.KeyEvent.uChar.UnicodeChar = 0; } } } if (pRead) *pRead = read; return ret; } /*********************************************************************** * ReadConsoleA (KERNEL32.@) */ BOOL WINAPI ReadConsoleA(HANDLE hConsoleInput, LPVOID lpBuffer, DWORD nNumberOfCharsToRead, LPDWORD lpNumberOfCharsRead, LPVOID lpReserved) { LPWSTR ptr = HeapAlloc(GetProcessHeap(), 0, nNumberOfCharsToRead * sizeof(WCHAR)); DWORD ncr = 0; BOOL ret; if ((ret = ReadConsoleW(hConsoleInput, ptr, nNumberOfCharsToRead, &ncr, 0))) ncr = WideCharToMultiByte(CP_ACP, 0, ptr, ncr, lpBuffer, nNumberOfCharsToRead, NULL, NULL); if (lpNumberOfCharsRead) *lpNumberOfCharsRead = ncr; HeapFree(GetProcessHeap(), 0, ptr); return ret; } /*********************************************************************** * ReadConsoleW (KERNEL32.@) */ BOOL WINAPI ReadConsoleW(HANDLE hConsoleInput, LPVOID lpBuffer, DWORD nNumberOfCharsToRead, LPDWORD lpNumberOfCharsRead, LPVOID lpReserved) { DWORD charsread; LPWSTR xbuf = (LPWSTR)lpBuffer; DWORD mode; TRACE("(%d,%p,%ld,%p,%p)\n", hConsoleInput, lpBuffer, nNumberOfCharsToRead, lpNumberOfCharsRead, lpReserved); if (!GetConsoleMode(hConsoleInput, &mode)) return FALSE; if (mode & ENABLE_LINE_INPUT) { if (!S_EditString || S_EditString[S_EditStrPos] == 0) { if (S_EditString) HeapFree(GetProcessHeap(), 0, S_EditString); if (!(S_EditString = CONSOLE_Readline(hConsoleInput, mode & WINE_ENABLE_LINE_INPUT_EMACS))) return FALSE; S_EditStrPos = 0; } charsread = lstrlenW(&S_EditString[S_EditStrPos]); if (charsread > nNumberOfCharsToRead) charsread = nNumberOfCharsToRead; memcpy(xbuf, &S_EditString[S_EditStrPos], charsread * sizeof(WCHAR)); S_EditStrPos += charsread; } else { INPUT_RECORD ir; DWORD count; /* FIXME: should we read at least 1 char? The SDK does not say */ /* wait for at least one available input record (it doesn't mean we'll have * chars stored in xbuf... */ WaitForSingleObject(hConsoleInput, INFINITE); for (charsread = 0; charsread < nNumberOfCharsToRead;) { if (!read_console_input(hConsoleInput, &ir, 1, &count, TRUE)) return FALSE; if (count && ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown && ir.Event.KeyEvent.uChar.UnicodeChar && !(ir.Event.KeyEvent.dwControlKeyState & ENHANCED_KEY)) { xbuf[charsread++] = ir.Event.KeyEvent.uChar.UnicodeChar; } } } if (lpNumberOfCharsRead) *lpNumberOfCharsRead = charsread; return TRUE; } /*********************************************************************** * ReadConsoleInputW (KERNEL32.@) */ BOOL WINAPI ReadConsoleInputW(HANDLE hConsoleInput, LPINPUT_RECORD lpBuffer, DWORD nLength, LPDWORD lpNumberOfEventsRead) { DWORD count; if (!nLength) { if (lpNumberOfEventsRead) *lpNumberOfEventsRead = 0; return TRUE; } /* loop until we get at least one event */ for (;;) { WaitForSingleObject(hConsoleInput, INFINITE); if (!read_console_input(hConsoleInput, lpBuffer, nLength, &count, TRUE)) return FALSE; if (count) { if (lpNumberOfEventsRead) *lpNumberOfEventsRead = count; return TRUE; } } } /****************************************************************************** * WriteConsoleOutputCharacterW [KERNEL32.@] Copies character to consecutive * cells in the console screen buffer * * PARAMS * hConsoleOutput [I] Handle to screen buffer * str [I] Pointer to buffer with chars to write * length [I] Number of cells to write to * coord [I] Coords of first cell * lpNumCharsWritten [O] Pointer to number of cells written * * RETURNS * Success: TRUE * Failure: FALSE * */ BOOL WINAPI WriteConsoleOutputCharacterW( HANDLE hConsoleOutput, LPCWSTR str, DWORD length, COORD coord, LPDWORD lpNumCharsWritten ) { BOOL ret; TRACE("(%d,%s,%ld,%dx%d,%p)\n", hConsoleOutput, debugstr_wn(str, length), length, coord.X, coord.Y, lpNumCharsWritten); SERVER_START_REQ( write_console_output ) { req->handle = hConsoleOutput; req->x = coord.X; req->y = coord.Y; req->mode = CHAR_INFO_MODE_TEXT; req->wrap = TRUE; wine_server_add_data( req, str, length * sizeof(WCHAR) ); if ((ret = !wine_server_call_err( req ))) { if (lpNumCharsWritten) *lpNumCharsWritten = reply->written; } } SERVER_END_REQ; return ret; } /****************************************************************************** * SetConsoleTitleW [KERNEL32.@] Sets title bar string for console * * PARAMS * title [I] Address of new title * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI SetConsoleTitleW(LPCWSTR title) { BOOL ret; SERVER_START_REQ( set_console_input_info ) { req->handle = 0; req->mask = SET_CONSOLE_INPUT_INFO_TITLE; wine_server_add_data( req, title, strlenW(title) * sizeof(WCHAR) ); ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /*********************************************************************** * GetNumberOfConsoleMouseButtons (KERNEL32.@) */ BOOL WINAPI GetNumberOfConsoleMouseButtons(LPDWORD nrofbuttons) { FIXME("(%p): stub\n", nrofbuttons); *nrofbuttons = 2; return TRUE; } /****************************************************************************** * SetConsoleInputExeNameW [KERNEL32.@] * * BUGS * Unimplemented */ BOOL WINAPI SetConsoleInputExeNameW(LPCWSTR name) { FIXME("(%s): stub!\n", debugstr_w(name)); SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return TRUE; } /****************************************************************************** * SetConsoleInputExeNameA [KERNEL32.@] * * BUGS * Unimplemented */ BOOL WINAPI SetConsoleInputExeNameA(LPCSTR name) { int len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0); LPWSTR xptr = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); BOOL ret; if (!xptr) return FALSE; MultiByteToWideChar(CP_ACP, 0, name, -1, xptr, len); ret = SetConsoleInputExeNameW(xptr); HeapFree(GetProcessHeap(), 0, xptr); return ret; } static BOOL WINAPI CONSOLE_DefaultHandler(DWORD dwCtrlType) { FIXME("Terminating process %lx on event %lx\n", GetCurrentProcessId(), dwCtrlType); ExitProcess(0); /* should never go here */ return TRUE; } /****************************************************************************** * SetConsoleCtrlHandler [KERNEL32.@] Adds function to calling process list * * PARAMS * func [I] Address of handler function * add [I] Handler to add or remove * * RETURNS * Success: TRUE * Failure: FALSE * * CHANGED * James Sutherland (JamesSutherland@gmx.de) * Added global variables console_ignore_ctrl_c and handlers[] * Does not yet do any error checking, or set LastError if failed. * This doesn't yet matter, since these handlers are not yet called...! */ static unsigned int console_ignore_ctrl_c = 0; /* FIXME: this should be inherited somehow */ static PHANDLER_ROUTINE handlers[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,CONSOLE_DefaultHandler}; /*****************************************************************************/ BOOL WINAPI SetConsoleCtrlHandler(PHANDLER_ROUTINE func, BOOL add) { int alloc_loop = sizeof(handlers)/sizeof(handlers[0]) - 1; FIXME("(%p,%i) - no error checking or testing yet\n", func, add); if (!func) { console_ignore_ctrl_c = add; return TRUE; } if (add) { for (; alloc_loop >= 0 && handlers[alloc_loop]; alloc_loop--); if (alloc_loop <= 0) { FIXME("Out of space on CtrlHandler table\n"); return FALSE; } handlers[alloc_loop] = func; } else { for (; alloc_loop >= 0 && handlers[alloc_loop] != func; alloc_loop--); if (alloc_loop <= 0) { WARN("Attempt to remove non-installed CtrlHandler %p\n", func); return FALSE; } /* sanity check */ if (alloc_loop == sizeof(handlers)/sizeof(handlers[0]) - 1) { ERR("Who's trying to remove default handler???\n"); return FALSE; } if (alloc_loop) memmove(&handlers[1], &handlers[0], alloc_loop * sizeof(handlers[0])); handlers[0] = 0; } return TRUE; } static WINE_EXCEPTION_FILTER(CONSOLE_CtrlEventHandler) { TRACE("(%lx)\n", GetExceptionCode()); return EXCEPTION_EXECUTE_HANDLER; } /****************************************************************************** * GenerateConsoleCtrlEvent [KERNEL32.@] Simulate a CTRL-C or CTRL-BREAK * * PARAMS * dwCtrlEvent [I] Type of event * dwProcessGroupID [I] Process group ID to send event to * * NOTES * Doesn't yet work...! * * RETURNS * Success: True * Failure: False (and *should* [but doesn't] set LastError) */ BOOL WINAPI GenerateConsoleCtrlEvent(DWORD dwCtrlEvent, DWORD dwProcessGroupID) { if (dwCtrlEvent != CTRL_C_EVENT && dwCtrlEvent != CTRL_BREAK_EVENT) { ERR("invalid event %ld for PGID %ld\n", dwCtrlEvent, dwProcessGroupID); return FALSE; } if (dwProcessGroupID == GetCurrentProcessId() || dwProcessGroupID == 0) { int i; FIXME("Attempt to send event %ld to self groupID, doing locally only\n", dwCtrlEvent); /* this is only meaningfull when done locally, otherwise it will have to be done on * the 'receive' side of the event generation */ if (dwCtrlEvent == CTRL_C_EVENT && console_ignore_ctrl_c) return TRUE; /* try to pass the exception to the debugger * if it continues, there's nothing more to do * otherwise, we need to send the ctrl-event to the handlers */ __TRY { RaiseException( (dwCtrlEvent == CTRL_C_EVENT) ? DBG_CONTROL_C : DBG_CONTROL_BREAK, 0, 0, NULL); } __EXCEPT(CONSOLE_CtrlEventHandler) { /* the debugger didn't continue... so, pass to ctrl handlers */ for (i = 0; i < sizeof(handlers)/sizeof(handlers[0]); i++) { if (handlers[i] && (handlers[i])(dwCtrlEvent)) break; } } __ENDTRY; return TRUE; } FIXME("event %ld to external PGID %ld - not implemented yet\n", dwCtrlEvent, dwProcessGroupID); return FALSE; } /****************************************************************************** * CreateConsoleScreenBuffer [KERNEL32.@] Creates a console screen buffer * * PARAMS * dwDesiredAccess [I] Access flag * dwShareMode [I] Buffer share mode * sa [I] Security attributes * dwFlags [I] Type of buffer to create * lpScreenBufferData [I] Reserved * * NOTES * Should call SetLastError * * RETURNS * Success: Handle to new console screen buffer * Failure: INVALID_HANDLE_VALUE */ HANDLE WINAPI CreateConsoleScreenBuffer(DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES sa, DWORD dwFlags, LPVOID lpScreenBufferData) { HANDLE ret = INVALID_HANDLE_VALUE; TRACE("(%ld,%ld,%p,%ld,%p)\n", dwDesiredAccess, dwShareMode, sa, dwFlags, lpScreenBufferData); if (dwFlags != CONSOLE_TEXTMODE_BUFFER || lpScreenBufferData != NULL) { SetLastError(ERROR_INVALID_PARAMETER); return INVALID_HANDLE_VALUE; } SERVER_START_REQ(create_console_output) { req->handle_in = 0; req->access = dwDesiredAccess; req->share = dwShareMode; req->inherit = (sa && sa->bInheritHandle); if (!wine_server_call_err( req )) ret = reply->handle_out; } SERVER_END_REQ; return ret; } /*********************************************************************** * GetConsoleScreenBufferInfo (KERNEL32.@) */ BOOL WINAPI GetConsoleScreenBufferInfo(HANDLE hConsoleOutput, LPCONSOLE_SCREEN_BUFFER_INFO csbi) { BOOL ret; SERVER_START_REQ(get_console_output_info) { req->handle = hConsoleOutput; if ((ret = !wine_server_call_err( req ))) { csbi->dwSize.X = reply->width; csbi->dwSize.Y = reply->height; csbi->dwCursorPosition.X = reply->cursor_x; csbi->dwCursorPosition.Y = reply->cursor_y; csbi->wAttributes = reply->attr; csbi->srWindow.Left = reply->win_left; csbi->srWindow.Right = reply->win_right; csbi->srWindow.Top = reply->win_top; csbi->srWindow.Bottom = reply->win_bottom; csbi->dwMaximumWindowSize.X = reply->max_width; csbi->dwMaximumWindowSize.Y = reply->max_height; } } SERVER_END_REQ; return ret; } /****************************************************************************** * SetConsoleActiveScreenBuffer [KERNEL32.@] Sets buffer to current console * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI SetConsoleActiveScreenBuffer(HANDLE hConsoleOutput) { BOOL ret; TRACE("(%x)\n", hConsoleOutput); SERVER_START_REQ( set_console_input_info ) { req->handle = 0; req->mask = SET_CONSOLE_INPUT_INFO_ACTIVE_SB; req->active_sb = hConsoleOutput; ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /*********************************************************************** * GetConsoleMode (KERNEL32.@) */ BOOL WINAPI GetConsoleMode(HANDLE hcon, LPDWORD mode) { BOOL ret; SERVER_START_REQ(get_console_mode) { req->handle = hcon; ret = !wine_server_call_err( req ); if (ret && mode) *mode = reply->mode; } SERVER_END_REQ; return ret; } /****************************************************************************** * SetConsoleMode [KERNEL32.@] Sets input mode of console's input buffer * * PARAMS * hcon [I] Handle to console input or screen buffer * mode [I] Input or output mode to set * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI SetConsoleMode(HANDLE hcon, DWORD mode) { BOOL ret; TRACE("(%x,%lx)\n", hcon, mode); SERVER_START_REQ(set_console_mode) { req->handle = hcon; req->mode = mode; ret = !wine_server_call_err( req ); } SERVER_END_REQ; /* FIXME: when resetting a console input to editline mode, I think we should * empty the S_EditString buffer */ return ret; } /****************************************************************** * write_char * * WriteConsoleOutput helper: hides server call semantics */ static int write_char(HANDLE hCon, LPCWSTR lpBuffer, int nc, COORD* pos) { int written = -1; if (!nc) return 0; SERVER_START_REQ( write_console_output ) { req->handle = hCon; req->x = pos->X; req->y = pos->Y; req->mode = CHAR_INFO_MODE_TEXTSTDATTR; req->wrap = FALSE; wine_server_add_data( req, lpBuffer, nc * sizeof(WCHAR) ); if (!wine_server_call_err( req )) written = reply->written; } SERVER_END_REQ; if (written > 0) pos->X += written; return written; } /****************************************************************** * next_line * * WriteConsoleOutput helper: handles passing to next line (+scrolling if necessary) * */ static int next_line(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi) { SMALL_RECT src; CHAR_INFO ci; COORD dst; csbi->dwCursorPosition.X = 0; csbi->dwCursorPosition.Y++; if (csbi->dwCursorPosition.Y < csbi->dwSize.Y) return 1; src.Top = 1; src.Bottom = csbi->dwSize.Y - 1; src.Left = 0; src.Right = csbi->dwSize.X - 1; dst.X = 0; dst.Y = 0; ci.Attributes = csbi->wAttributes; ci.Char.UnicodeChar = ' '; csbi->dwCursorPosition.Y--; if (!ScrollConsoleScreenBufferW(hCon, &src, NULL, dst, &ci)) return 0; return 1; } /****************************************************************** * write_block * * WriteConsoleOutput helper: writes a block of non special characters * Block can spread on several lines, and wrapping, if needed, is * handled * */ static int write_block(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi, DWORD mode, LPWSTR ptr, int len) { int blk; /* number of chars to write on current line */ if (len <= 0) return 1; if (mode & ENABLE_WRAP_AT_EOL_OUTPUT) /* writes remaining on next line */ { int done; for (done = 0; done < len; done += blk) { blk = min(len - done, csbi->dwSize.X - csbi->dwCursorPosition.X); if (write_char(hCon, ptr + done, blk, &csbi->dwCursorPosition) != blk) return 0; if (csbi->dwCursorPosition.X == csbi->dwSize.X && !next_line(hCon, csbi)) return 0; } } else { blk = min(len, csbi->dwSize.X - csbi->dwCursorPosition.X); if (write_char(hCon, ptr, blk, &csbi->dwCursorPosition) != blk) return 0; if (blk < len) { csbi->dwCursorPosition.X = csbi->dwSize.X - 1; /* all remaining chars should be written on last column, * so only overwrite the last column with last char in block */ if (write_char(hCon, ptr + len - 1, 1, &csbi->dwCursorPosition) != 1) return 0; csbi->dwCursorPosition.X = csbi->dwSize.X - 1; } } return 1; } /*********************************************************************** * WriteConsoleW (KERNEL32.@) */ BOOL WINAPI WriteConsoleW(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite, LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved) { DWORD mode; DWORD nw = 0; WCHAR* psz = (WCHAR*)lpBuffer; CONSOLE_SCREEN_BUFFER_INFO csbi; int k, first = 0; TRACE("%d %s %ld %p %p\n", hConsoleOutput, debugstr_wn(lpBuffer, nNumberOfCharsToWrite), nNumberOfCharsToWrite, lpNumberOfCharsWritten, lpReserved); if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0; if (!GetConsoleMode(hConsoleOutput, &mode) || !GetConsoleScreenBufferInfo(hConsoleOutput, &csbi)) return FALSE; if (mode & ENABLE_PROCESSED_OUTPUT) { int i; for (i = 0; i < nNumberOfCharsToWrite; i++) { switch (psz[i]) { case '\b': case '\t': case '\n': case '\a': case '\r': /* don't handle here the i-th char... done below */ if ((k = i - first) > 0) { if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k)) goto the_end; nw += k; } first = i + 1; nw++; } switch (psz[i]) { case '\b': if (csbi.dwCursorPosition.X > 0) csbi.dwCursorPosition.X--; break; case '\t': { WCHAR tmp[8] = {' ',' ',' ',' ',' ',' ',' ',' '}; if (!write_block(hConsoleOutput, &csbi, mode, tmp, ((csbi.dwCursorPosition.X + 8) & ~7) - csbi.dwCursorPosition.X)) goto the_end; } break; case '\n': next_line(hConsoleOutput, &csbi); break; case '\a': Beep(400, 300); break; case '\r': csbi.dwCursorPosition.X = 0; break; default: break; } } } /* write the remaining block (if any) if processed output is enabled, or the * entire buffer otherwise */ if ((k = nNumberOfCharsToWrite - first) > 0) { if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k)) goto the_end; nw += k; } the_end: SetConsoleCursorPosition(hConsoleOutput, csbi.dwCursorPosition); if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = nw; return nw != 0; } /*********************************************************************** * WriteConsoleA (KERNEL32.@) */ BOOL WINAPI WriteConsoleA(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite, LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved) { BOOL ret; LPWSTR xstring; DWORD n; n = MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, NULL, 0); if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0; xstring = HeapAlloc(GetProcessHeap(), 0, n * sizeof(WCHAR)); if (!xstring) return 0; MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, xstring, n); ret = WriteConsoleW(hConsoleOutput, xstring, n, lpNumberOfCharsWritten, 0); HeapFree(GetProcessHeap(), 0, xstring); return ret; } /****************************************************************************** * SetConsoleCursorPosition [KERNEL32.@] * Sets the cursor position in console * * PARAMS * hConsoleOutput [I] Handle of console screen buffer * dwCursorPosition [I] New cursor position coordinates * * RETURNS STD */ BOOL WINAPI SetConsoleCursorPosition(HANDLE hcon, COORD pos) { BOOL ret; CONSOLE_SCREEN_BUFFER_INFO csbi; int do_move = 0; int w, h; TRACE("%x %d %d\n", hcon, pos.X, pos.Y); SERVER_START_REQ(set_console_output_info) { req->handle = hcon; req->cursor_x = pos.X; req->cursor_y = pos.Y; req->mask = SET_CONSOLE_OUTPUT_INFO_CURSOR_POS; ret = !wine_server_call_err( req ); } SERVER_END_REQ; if (!ret || !GetConsoleScreenBufferInfo(hcon, &csbi)) return FALSE; /* if cursor is no longer visible, scroll the visible window... */ w = csbi.srWindow.Right - csbi.srWindow.Left + 1; h = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; if (pos.X < csbi.srWindow.Left) { csbi.srWindow.Left = min(pos.X, csbi.dwSize.X - w); do_move++; } else if (pos.X > csbi.srWindow.Right) { csbi.srWindow.Left = max(pos.X, w) - w + 1; do_move++; } csbi.srWindow.Right = csbi.srWindow.Left + w - 1; if (pos.Y < csbi.srWindow.Top) { csbi.srWindow.Top = min(pos.Y, csbi.dwSize.Y - h); do_move++; } else if (pos.Y > csbi.srWindow.Bottom) { csbi.srWindow.Top = max(pos.Y, h) - h + 1; do_move++; } csbi.srWindow.Bottom = csbi.srWindow.Top + h - 1; ret = (do_move) ? SetConsoleWindowInfo(hcon, TRUE, &csbi.srWindow) : TRUE; return ret; } /****************************************************************************** * GetConsoleCursorInfo [KERNEL32.@] Gets size and visibility of console * * PARAMS * hcon [I] Handle to console screen buffer * cinfo [O] Address of cursor information * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI GetConsoleCursorInfo(HANDLE hcon, LPCONSOLE_CURSOR_INFO cinfo) { BOOL ret; SERVER_START_REQ(get_console_output_info) { req->handle = hcon; ret = !wine_server_call_err( req ); if (ret && cinfo) { cinfo->dwSize = reply->cursor_size; cinfo->bVisible = reply->cursor_visible; } } SERVER_END_REQ; return ret; } /****************************************************************************** * SetConsoleCursorInfo [KERNEL32.@] Sets size and visibility of cursor * * PARAMS * hcon [I] Handle to console screen buffer * cinfo [I] Address of cursor information * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI SetConsoleCursorInfo(HANDLE hCon, LPCONSOLE_CURSOR_INFO cinfo) { BOOL ret; SERVER_START_REQ(set_console_output_info) { req->handle = hCon; req->cursor_size = cinfo->dwSize; req->cursor_visible = cinfo->bVisible; req->mask = SET_CONSOLE_OUTPUT_INFO_CURSOR_GEOM; ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /****************************************************************************** * SetConsoleWindowInfo [KERNEL32.@] Sets size and position of console * * PARAMS * hcon [I] Handle to console screen buffer * bAbsolute [I] Coordinate type flag * window [I] Address of new window rectangle * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI SetConsoleWindowInfo(HANDLE hCon, BOOL bAbsolute, LPSMALL_RECT window) { SMALL_RECT p = *window; BOOL ret; if (!bAbsolute) { CONSOLE_SCREEN_BUFFER_INFO csbi; if (!GetConsoleScreenBufferInfo(hCon, &csbi)) return FALSE; p.Left += csbi.srWindow.Left; p.Top += csbi.srWindow.Top; p.Right += csbi.srWindow.Left; p.Bottom += csbi.srWindow.Top; } SERVER_START_REQ(set_console_output_info) { req->handle = hCon; req->win_left = p.Left; req->win_top = p.Top; req->win_right = p.Right; req->win_bottom = p.Bottom; req->mask = SET_CONSOLE_OUTPUT_INFO_DISPLAY_WINDOW; ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /****************************************************************************** * SetConsoleTextAttribute [KERNEL32.@] Sets colors for text * * Sets the foreground and background color attributes of characters * written to the screen buffer. * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI SetConsoleTextAttribute(HANDLE hConsoleOutput, WORD wAttr) { BOOL ret; SERVER_START_REQ(set_console_output_info) { req->handle = hConsoleOutput; req->attr = wAttr; req->mask = SET_CONSOLE_OUTPUT_INFO_ATTR; ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /****************************************************************************** * SetConsoleScreenBufferSize [KERNEL32.@] Changes size of console * * PARAMS * hConsoleOutput [I] Handle to console screen buffer * dwSize [I] New size in character rows and cols * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI SetConsoleScreenBufferSize(HANDLE hConsoleOutput, COORD dwSize) { BOOL ret; SERVER_START_REQ(set_console_output_info) { req->handle = hConsoleOutput; req->width = dwSize.X; req->height = dwSize.Y; req->mask = SET_CONSOLE_OUTPUT_INFO_SIZE; ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /****************************************************************************** * ScrollConsoleScreenBufferA [KERNEL32.@] * */ BOOL WINAPI ScrollConsoleScreenBufferA(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect, LPSMALL_RECT lpClipRect, COORD dwDestOrigin, LPCHAR_INFO lpFill) { CHAR_INFO ciw; ciw.Attributes = lpFill->Attributes; MultiByteToWideChar(CP_ACP, 0, &lpFill->Char.AsciiChar, 1, &ciw.Char.UnicodeChar, 1); return ScrollConsoleScreenBufferW(hConsoleOutput, lpScrollRect, lpClipRect, dwDestOrigin, &ciw); } /****************************************************************** * fill_line_uniform * * Helper function for ScrollConsoleScreenBufferW * Fills a part of a line with a constant character info */ static void fill_line_uniform(HANDLE hConsoleOutput, int i, int j, int len, LPCHAR_INFO lpFill) { SERVER_START_REQ( fill_console_output ) { req->handle = hConsoleOutput; req->mode = CHAR_INFO_MODE_TEXTATTR; req->x = i; req->y = j; req->count = len; req->wrap = FALSE; req->data.ch = lpFill->Char.UnicodeChar; req->data.attr = lpFill->Attributes; wine_server_call_err( req ); } SERVER_END_REQ; } /****************************************************************************** * ScrollConsoleScreenBufferW [KERNEL32.@] * */ BOOL WINAPI ScrollConsoleScreenBufferW(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect, LPSMALL_RECT lpClipRect, COORD dwDestOrigin, LPCHAR_INFO lpFill) { SMALL_RECT dst; DWORD ret; int i, j; int start = -1; SMALL_RECT clip; CONSOLE_SCREEN_BUFFER_INFO csbi; BOOL inside; if (lpClipRect) TRACE("(%d,(%d,%d-%d,%d),(%d,%d-%d,%d),%d-%d,%p)\n", hConsoleOutput, lpScrollRect->Left, lpScrollRect->Top, lpScrollRect->Right, lpScrollRect->Bottom, lpClipRect->Left, lpClipRect->Top, lpClipRect->Right, lpClipRect->Bottom, dwDestOrigin.X, dwDestOrigin.Y, lpFill); else TRACE("(%d,(%d,%d-%d,%d),(nil),%d-%d,%p)\n", hConsoleOutput, lpScrollRect->Left, lpScrollRect->Top, lpScrollRect->Right, lpScrollRect->Bottom, dwDestOrigin.X, dwDestOrigin.Y, lpFill); if (!GetConsoleScreenBufferInfo(hConsoleOutput, &csbi)) return FALSE; /* step 1: get dst rect */ dst.Left = dwDestOrigin.X; dst.Top = dwDestOrigin.Y; dst.Right = dst.Left + (lpScrollRect->Right - lpScrollRect->Left); dst.Bottom = dst.Top + (lpScrollRect->Bottom - lpScrollRect->Top); /* step 2a: compute the final clip rect (optional passed clip and screen buffer limits */ if (lpClipRect) { clip.Left = max(0, lpClipRect->Left); clip.Right = min(csbi.dwSize.X - 1, lpClipRect->Right); clip.Top = max(0, lpClipRect->Top); clip.Bottom = min(csbi.dwSize.Y - 1, lpClipRect->Bottom); } else { clip.Left = 0; clip.Right = csbi.dwSize.X - 1; clip.Top = 0; clip.Bottom = csbi.dwSize.Y - 1; } if (clip.Left > clip.Right || clip.Top > clip.Bottom) return FALSE; /* step 2b: clip dst rect */ if (dst.Left < clip.Left ) dst.Left = clip.Left; if (dst.Top < clip.Top ) dst.Top = clip.Top; if (dst.Right > clip.Right ) dst.Right = clip.Right; if (dst.Bottom > clip.Bottom) dst.Bottom = clip.Bottom; /* step 3: transfer the bits */ SERVER_START_REQ(move_console_output) { req->handle = hConsoleOutput; req->x_src = lpScrollRect->Left; req->y_src = lpScrollRect->Top; req->x_dst = dst.Left; req->y_dst = dst.Top; req->w = dst.Right - dst.Left + 1; req->h = dst.Bottom - dst.Top + 1; ret = !wine_server_call_err( req ); } SERVER_END_REQ; if (!ret) return FALSE; /* step 4: clean out the exposed part */ /* have to write celll [i,j] if it is not in dst rect (because it has already * been written to by the scroll) and is in clip (we shall not write * outside of clip) */ for (j = max(lpScrollRect->Top, clip.Top); j <= min(lpScrollRect->Bottom, clip.Bottom); j++) { inside = dst.Top <= j && j <= dst.Bottom; start = -1; for (i = max(lpScrollRect->Left, clip.Left); i <= min(lpScrollRect->Right, clip.Right); i++) { if (inside && dst.Left <= i && i <= dst.Right) { if (start != -1) { fill_line_uniform(hConsoleOutput, start, j, i - start, lpFill); start = -1; } } else { if (start == -1) start = i; } } if (start != -1) fill_line_uniform(hConsoleOutput, start, j, i - start, lpFill); } return TRUE; } /* ==================================================================== * * Console manipulation functions * * ====================================================================*/ /* some missing functions... * FIXME: those are likely to be defined as undocumented function in kernel32 (or part of them) * should get the right API and implement them * GetConsoleCommandHistory[AW] (dword dword dword) * GetConsoleCommandHistoryLength[AW] * SetConsoleCommandHistoryMode * SetConsoleNumberOfCommands[AW] */ int CONSOLE_GetHistory(int idx, WCHAR* buf, int buf_len) { int len = 0; SERVER_START_REQ( get_console_input_history ) { req->handle = 0; req->index = idx; if (buf && buf_len > 1) { wine_server_set_reply( req, buf, (buf_len - 1) * sizeof(WCHAR) ); } if (!wine_server_call_err( req )) { if (buf) buf[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0; len = reply->total / sizeof(WCHAR) + 1; } } SERVER_END_REQ; return len; } /****************************************************************** * CONSOLE_AppendHistory * * */ BOOL CONSOLE_AppendHistory(const WCHAR* ptr) { size_t len = strlenW(ptr); BOOL ret; while (len && (ptr[len - 1] == '\n' || ptr[len - 1] == '\r')) len--; SERVER_START_REQ( append_console_input_history ) { req->handle = 0; wine_server_add_data( req, ptr, len * sizeof(WCHAR) ); ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /****************************************************************** * CONSOLE_GetNumHistoryEntries * * */ unsigned CONSOLE_GetNumHistoryEntries(void) { unsigned ret = 0; SERVER_START_REQ(get_console_input_info) { req->handle = 0; if (!wine_server_call_err( req )) ret = reply->history_index; } SERVER_END_REQ; return ret; }