2 * Win32 kernel functions
4 * Copyright 1995 Martin von Loewis and Cameron Heide
5 * Copyright 1997 Karl Garrison
6 * Copyright 1998 John Richardson
7 * Copyright 1998 Marcus Meissner
8 * Copyright 2001 Eric Pouech
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 /* Reference applications:
26 * - IDA (interactive disassembler) full version 3.75. Works.
27 * - LYNX/W32. Works mostly, some keys crash it.
42 #include "wine/server.h"
43 #include "wine/exception.h"
44 #include "wine/debug.h"
46 #include "msvcrt/excpt.h"
48 WINE_DEFAULT_DEBUG_CHANNEL(console);
51 extern WCHAR* CONSOLE_Readline(HANDLE, int);
53 static WCHAR* S_EditString /* = NULL */;
54 static unsigned S_EditStrPos /* = 0 */;
56 /***********************************************************************
57 * FreeConsole (KERNEL32.@)
59 BOOL WINAPI FreeConsole(VOID)
63 SERVER_START_REQ(free_console)
65 ret = !wine_server_call_err( req );
71 /******************************************************************
72 * start_console_renderer
74 * helper for AllocConsole
75 * starts the renderer process
77 static BOOL start_console_renderer(void)
82 PROCESS_INFORMATION pi;
85 OBJECT_ATTRIBUTES attr;
87 attr.Length = sizeof(attr);
88 attr.RootDirectory = 0;
89 attr.Attributes = OBJ_INHERIT;
90 attr.ObjectName = NULL;
91 attr.SecurityDescriptor = NULL;
92 attr.SecurityQualityOfService = NULL;
94 NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, &attr, TRUE, FALSE);
95 if (!hEvent) return FALSE;
97 memset(&si, 0, sizeof(si));
100 /* FIXME: use dynamic allocation for most of the buffers below */
101 /* first try environment variable */
102 if ((p = getenv("WINECONSOLE")) != NULL)
104 ret = snprintf(buffer, sizeof(buffer), "%s --use-event=%d", p, hEvent);
105 if ((ret > -1) && (ret < sizeof(buffer)) &&
106 CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
108 ERR("Couldn't launch Wine console from WINECONSOLE env var... trying default access\n");
111 /* then the regular installation dir */
112 ret = snprintf(buffer, sizeof(buffer), "%s --use-event=%d", BINDIR "/wineconsole", hEvent);
113 if ((ret > -1) && (ret < sizeof(buffer)) &&
114 CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
117 /* then try the dir where we were started from */
118 if ((path = HeapAlloc(GetProcessHeap(), 0, strlen(full_argv0) + sizeof(buffer))))
122 if ((p = strrchr(strcpy( path, full_argv0 ), '/')))
125 sprintf(p, "wineconsole --use-event=%d", hEvent);
126 if (CreateProcessA(NULL, path, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
128 sprintf(p, "programs/wineconsole/wineconsole --use-event=%d", hEvent);
129 if (CreateProcessA(NULL, path, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
133 n = readlink(full_argv0, buffer, sizeof(buffer));
134 if (n != -1 && n < sizeof(buffer))
137 if (buffer[0] == '/') /* absolute path ? */
138 strcpy(path, buffer);
139 else if ((p = strrchr(strcpy( path, full_argv0 ), '/')))
141 strcpy(p + 1, buffer);
145 if ((p = strrchr(path, '/')))
148 sprintf(p, "wineconsole --use-event=%d", hEvent);
149 if (CreateProcessA(NULL, path, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
151 sprintf(p, "programs/wineconsole/wineconsole --use-event=%d", hEvent);
152 if (CreateProcessA(NULL, path, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
155 } else perror("readlink");
157 HeapFree(GetProcessHeap(), 0, path); path = NULL;
160 /* then try the regular PATH */
161 sprintf(buffer, "wineconsole --use-event=%d\n", hEvent);
162 if (CreateProcessA(NULL, buffer, NULL, NULL, TRUE, DETACHED_PROCESS, NULL, NULL, &si, &pi))
168 if (path) HeapFree(GetProcessHeap(), 0, path);
169 if (WaitForSingleObject(hEvent, INFINITE) != WAIT_OBJECT_0) goto the_end;
172 TRACE("Started wineconsole pid=%08lx tid=%08lx\n", pi.dwProcessId, pi.dwThreadId);
177 ERR("Can't allocate console\n");
178 if (path) HeapFree(GetProcessHeap(), 0, path);
183 /***********************************************************************
184 * AllocConsole (KERNEL32.@)
186 * creates an xterm with a pty to our program
188 BOOL WINAPI AllocConsole(void)
190 HANDLE handle_in = INVALID_HANDLE_VALUE;
191 HANDLE handle_out = INVALID_HANDLE_VALUE;
192 HANDLE handle_err = INVALID_HANDLE_VALUE;
197 handle_in = CreateFileA( "CONIN$", GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
198 0, NULL, OPEN_EXISTING, 0, 0 );
200 if (handle_in != INVALID_HANDLE_VALUE)
202 /* we already have a console opened on this process, don't create a new one */
203 CloseHandle(handle_in);
207 if (!start_console_renderer())
210 handle_in = CreateFileA( "CONIN$", GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
211 0, NULL, OPEN_EXISTING, 0, 0 );
212 if (handle_in == INVALID_HANDLE_VALUE) goto the_end;
214 handle_out = CreateFileA( "CONOUT$", GENERIC_READ|GENERIC_WRITE,
215 0, NULL, OPEN_EXISTING, 0, 0 );
216 if (handle_out == INVALID_HANDLE_VALUE) goto the_end;
218 if (!DuplicateHandle(GetCurrentProcess(), handle_out, GetCurrentProcess(), &handle_err,
219 0, TRUE, DUPLICATE_SAME_ACCESS))
222 /* NT resets the STD_*_HANDLEs on console alloc */
223 SetStdHandle(STD_INPUT_HANDLE, handle_in);
224 SetStdHandle(STD_OUTPUT_HANDLE, handle_out);
225 SetStdHandle(STD_ERROR_HANDLE, handle_err);
227 GetStartupInfoW(&si);
228 if (si.dwFlags & STARTF_USESIZE)
231 c.X = si.dwXCountChars;
232 c.Y = si.dwYCountChars;
233 SetConsoleScreenBufferSize(handle_out, c);
235 if (si.dwFlags & STARTF_USEFILLATTRIBUTE)
236 SetConsoleTextAttribute(handle_out, si.dwFillAttribute);
238 SetConsoleTitleW(si.lpTitle);
240 SetLastError(ERROR_SUCCESS);
245 ERR("Can't allocate console\n");
246 if (handle_in != INVALID_HANDLE_VALUE) CloseHandle(handle_in);
247 if (handle_out != INVALID_HANDLE_VALUE) CloseHandle(handle_out);
248 if (handle_err != INVALID_HANDLE_VALUE) CloseHandle(handle_err);
254 /******************************************************************************
257 * Helper function for ReadConsole, ReadConsoleInput and PeekConsoleInput
259 static BOOL read_console_input(HANDLE handle, LPINPUT_RECORD buffer, DWORD count,
260 LPDWORD pRead, BOOL flush)
266 SERVER_START_REQ( read_console_input )
268 req->handle = handle;
270 wine_server_set_reply( req, buffer, count * sizeof(INPUT_RECORD) );
271 if ((ret = !wine_server_call_err( req ))) read = reply->read;
274 if (count && flush && GetConsoleMode(handle, &mode) && (mode & ENABLE_PROCESSED_INPUT))
278 for (i = 0; i < read; i++)
280 if (buffer[i].EventType == KEY_EVENT && buffer[i].Event.KeyEvent.bKeyDown &&
281 buffer[i].Event.KeyEvent.uChar.UnicodeChar == 'C' - 64 &&
282 !(buffer[i].Event.KeyEvent.dwControlKeyState & ENHANCED_KEY))
284 GenerateConsoleCtrlEvent(CTRL_C_EVENT, GetCurrentProcessId());
285 /* FIXME: this is hackish, but it easily disables IR handling afterwards */
286 buffer[i].Event.KeyEvent.uChar.UnicodeChar = 0;
290 if (pRead) *pRead = read;
295 /***********************************************************************
296 * ReadConsoleA (KERNEL32.@)
298 BOOL WINAPI ReadConsoleA(HANDLE hConsoleInput, LPVOID lpBuffer, DWORD nNumberOfCharsToRead,
299 LPDWORD lpNumberOfCharsRead, LPVOID lpReserved)
301 LPWSTR ptr = HeapAlloc(GetProcessHeap(), 0, nNumberOfCharsToRead * sizeof(WCHAR));
305 if ((ret = ReadConsoleW(hConsoleInput, ptr, nNumberOfCharsToRead, &ncr, 0)))
306 ncr = WideCharToMultiByte(CP_ACP, 0, ptr, ncr, lpBuffer, nNumberOfCharsToRead, NULL, NULL);
308 if (lpNumberOfCharsRead) *lpNumberOfCharsRead = ncr;
309 HeapFree(GetProcessHeap(), 0, ptr);
314 /***********************************************************************
315 * ReadConsoleW (KERNEL32.@)
317 BOOL WINAPI ReadConsoleW(HANDLE hConsoleInput, LPVOID lpBuffer,
318 DWORD nNumberOfCharsToRead, LPDWORD lpNumberOfCharsRead, LPVOID lpReserved)
321 LPWSTR xbuf = (LPWSTR)lpBuffer;
324 TRACE("(%d,%p,%ld,%p,%p)\n",
325 hConsoleInput, lpBuffer, nNumberOfCharsToRead, lpNumberOfCharsRead, lpReserved);
327 if (!GetConsoleMode(hConsoleInput, &mode))
330 if (mode & ENABLE_LINE_INPUT)
332 if (!S_EditString || S_EditString[S_EditStrPos] == 0)
334 if (S_EditString) HeapFree(GetProcessHeap(), 0, S_EditString);
335 if (!(S_EditString = CONSOLE_Readline(hConsoleInput, mode & WINE_ENABLE_LINE_INPUT_EMACS)))
339 charsread = lstrlenW(&S_EditString[S_EditStrPos]);
340 if (charsread > nNumberOfCharsToRead) charsread = nNumberOfCharsToRead;
341 memcpy(xbuf, &S_EditString[S_EditStrPos], charsread * sizeof(WCHAR));
342 S_EditStrPos += charsread;
349 /* FIXME: should we read at least 1 char? The SDK does not say */
350 /* wait for at least one available input record (it doesn't mean we'll have
351 * chars stored in xbuf...
353 WaitForSingleObject(hConsoleInput, INFINITE);
354 for (charsread = 0; charsread < nNumberOfCharsToRead;)
356 if (!read_console_input(hConsoleInput, &ir, 1, &count, TRUE)) return FALSE;
357 if (count && ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown &&
358 ir.Event.KeyEvent.uChar.UnicodeChar &&
359 !(ir.Event.KeyEvent.dwControlKeyState & ENHANCED_KEY))
361 xbuf[charsread++] = ir.Event.KeyEvent.uChar.UnicodeChar;
366 if (lpNumberOfCharsRead) *lpNumberOfCharsRead = charsread;
372 /***********************************************************************
373 * ReadConsoleInputW (KERNEL32.@)
375 BOOL WINAPI ReadConsoleInputW(HANDLE hConsoleInput, LPINPUT_RECORD lpBuffer,
376 DWORD nLength, LPDWORD lpNumberOfEventsRead)
382 if (lpNumberOfEventsRead) *lpNumberOfEventsRead = 0;
386 /* loop until we get at least one event */
389 WaitForSingleObject(hConsoleInput, INFINITE);
390 if (!read_console_input(hConsoleInput, lpBuffer, nLength, &count, TRUE))
394 if (lpNumberOfEventsRead) *lpNumberOfEventsRead = count;
401 /******************************************************************************
402 * WriteConsoleOutputCharacterW [KERNEL32.@] Copies character to consecutive
403 * cells in the console screen buffer
406 * hConsoleOutput [I] Handle to screen buffer
407 * str [I] Pointer to buffer with chars to write
408 * length [I] Number of cells to write to
409 * coord [I] Coords of first cell
410 * lpNumCharsWritten [O] Pointer to number of cells written
417 BOOL WINAPI WriteConsoleOutputCharacterW( HANDLE hConsoleOutput, LPCWSTR str, DWORD length,
418 COORD coord, LPDWORD lpNumCharsWritten )
422 TRACE("(%d,%s,%ld,%dx%d,%p)\n", hConsoleOutput,
423 debugstr_wn(str, length), length, coord.X, coord.Y, lpNumCharsWritten);
425 SERVER_START_REQ( write_console_output )
427 req->handle = hConsoleOutput;
430 req->mode = CHAR_INFO_MODE_TEXT;
432 wine_server_add_data( req, str, length * sizeof(WCHAR) );
433 if ((ret = !wine_server_call_err( req )))
435 if (lpNumCharsWritten) *lpNumCharsWritten = reply->written;
443 /******************************************************************************
444 * SetConsoleTitleW [KERNEL32.@] Sets title bar string for console
447 * title [I] Address of new title
453 BOOL WINAPI SetConsoleTitleW(LPCWSTR title)
457 SERVER_START_REQ( set_console_input_info )
460 req->mask = SET_CONSOLE_INPUT_INFO_TITLE;
461 wine_server_add_data( req, title, strlenW(title) * sizeof(WCHAR) );
462 ret = !wine_server_call_err( req );
469 /***********************************************************************
470 * GetNumberOfConsoleMouseButtons (KERNEL32.@)
472 BOOL WINAPI GetNumberOfConsoleMouseButtons(LPDWORD nrofbuttons)
474 FIXME("(%p): stub\n", nrofbuttons);
479 /******************************************************************************
480 * SetConsoleInputExeNameW [KERNEL32.@]
485 BOOL WINAPI SetConsoleInputExeNameW(LPCWSTR name)
487 FIXME("(%s): stub!\n", debugstr_w(name));
489 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
493 /******************************************************************************
494 * SetConsoleInputExeNameA [KERNEL32.@]
499 BOOL WINAPI SetConsoleInputExeNameA(LPCSTR name)
501 int len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
502 LPWSTR xptr = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
505 if (!xptr) return FALSE;
507 MultiByteToWideChar(CP_ACP, 0, name, -1, xptr, len);
508 ret = SetConsoleInputExeNameW(xptr);
509 HeapFree(GetProcessHeap(), 0, xptr);
514 static BOOL WINAPI CONSOLE_DefaultHandler(DWORD dwCtrlType)
516 FIXME("Terminating process %lx on event %lx\n", GetCurrentProcessId(), dwCtrlType);
518 /* should never go here */
522 /******************************************************************************
523 * SetConsoleCtrlHandler [KERNEL32.@] Adds function to calling process list
526 * func [I] Address of handler function
527 * add [I] Handler to add or remove
534 * James Sutherland (JamesSutherland@gmx.de)
535 * Added global variables console_ignore_ctrl_c and handlers[]
536 * Does not yet do any error checking, or set LastError if failed.
537 * This doesn't yet matter, since these handlers are not yet called...!
540 static unsigned int console_ignore_ctrl_c = 0; /* FIXME: this should be inherited somehow */
541 static PHANDLER_ROUTINE handlers[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,CONSOLE_DefaultHandler};
543 /*****************************************************************************/
545 BOOL WINAPI SetConsoleCtrlHandler(PHANDLER_ROUTINE func, BOOL add)
547 int alloc_loop = sizeof(handlers)/sizeof(handlers[0]) - 1;
549 FIXME("(%p,%i) - no error checking or testing yet\n", func, add);
553 console_ignore_ctrl_c = add;
558 for (; alloc_loop >= 0 && handlers[alloc_loop]; alloc_loop--);
561 FIXME("Out of space on CtrlHandler table\n");
564 handlers[alloc_loop] = func;
568 for (; alloc_loop >= 0 && handlers[alloc_loop] != func; alloc_loop--);
571 WARN("Attempt to remove non-installed CtrlHandler %p\n", func);
575 if (alloc_loop == sizeof(handlers)/sizeof(handlers[0]) - 1)
577 ERR("Who's trying to remove default handler???\n");
581 memmove(&handlers[1], &handlers[0], alloc_loop * sizeof(handlers[0]));
587 static WINE_EXCEPTION_FILTER(CONSOLE_CtrlEventHandler)
589 TRACE("(%lx)\n", GetExceptionCode());
590 return EXCEPTION_EXECUTE_HANDLER;
593 /******************************************************************************
594 * GenerateConsoleCtrlEvent [KERNEL32.@] Simulate a CTRL-C or CTRL-BREAK
597 * dwCtrlEvent [I] Type of event
598 * dwProcessGroupID [I] Process group ID to send event to
601 * Doesn't yet work...!
605 * Failure: False (and *should* [but doesn't] set LastError)
607 BOOL WINAPI GenerateConsoleCtrlEvent(DWORD dwCtrlEvent,
608 DWORD dwProcessGroupID)
610 if (dwCtrlEvent != CTRL_C_EVENT && dwCtrlEvent != CTRL_BREAK_EVENT)
612 ERR("invalid event %ld for PGID %ld\n", dwCtrlEvent, dwProcessGroupID);
616 if (dwProcessGroupID == GetCurrentProcessId() || dwProcessGroupID == 0)
620 FIXME("Attempt to send event %ld to self groupID, doing locally only\n", dwCtrlEvent);
622 /* this is only meaningfull when done locally, otherwise it will have to be done on
623 * the 'receive' side of the event generation
625 if (dwCtrlEvent == CTRL_C_EVENT && console_ignore_ctrl_c)
628 /* try to pass the exception to the debugger
629 * if it continues, there's nothing more to do
630 * otherwise, we need to send the ctrl-event to the handlers
634 RaiseException( (dwCtrlEvent == CTRL_C_EVENT) ? DBG_CONTROL_C : DBG_CONTROL_BREAK,
637 __EXCEPT(CONSOLE_CtrlEventHandler)
639 /* the debugger didn't continue... so, pass to ctrl handlers */
640 for (i = 0; i < sizeof(handlers)/sizeof(handlers[0]); i++)
642 if (handlers[i] && (handlers[i])(dwCtrlEvent)) break;
648 FIXME("event %ld to external PGID %ld - not implemented yet\n", dwCtrlEvent, dwProcessGroupID);
653 /******************************************************************************
654 * CreateConsoleScreenBuffer [KERNEL32.@] Creates a console screen buffer
657 * dwDesiredAccess [I] Access flag
658 * dwShareMode [I] Buffer share mode
659 * sa [I] Security attributes
660 * dwFlags [I] Type of buffer to create
661 * lpScreenBufferData [I] Reserved
664 * Should call SetLastError
667 * Success: Handle to new console screen buffer
668 * Failure: INVALID_HANDLE_VALUE
670 HANDLE WINAPI CreateConsoleScreenBuffer(DWORD dwDesiredAccess, DWORD dwShareMode,
671 LPSECURITY_ATTRIBUTES sa, DWORD dwFlags,
672 LPVOID lpScreenBufferData)
674 HANDLE ret = INVALID_HANDLE_VALUE;
676 TRACE("(%ld,%ld,%p,%ld,%p)\n",
677 dwDesiredAccess, dwShareMode, sa, dwFlags, lpScreenBufferData);
679 if (dwFlags != CONSOLE_TEXTMODE_BUFFER || lpScreenBufferData != NULL)
681 SetLastError(ERROR_INVALID_PARAMETER);
682 return INVALID_HANDLE_VALUE;
685 SERVER_START_REQ(create_console_output)
688 req->access = dwDesiredAccess;
689 req->share = dwShareMode;
690 req->inherit = (sa && sa->bInheritHandle);
691 if (!wine_server_call_err( req )) ret = reply->handle_out;
699 /***********************************************************************
700 * GetConsoleScreenBufferInfo (KERNEL32.@)
702 BOOL WINAPI GetConsoleScreenBufferInfo(HANDLE hConsoleOutput, LPCONSOLE_SCREEN_BUFFER_INFO csbi)
706 SERVER_START_REQ(get_console_output_info)
708 req->handle = hConsoleOutput;
709 if ((ret = !wine_server_call_err( req )))
711 csbi->dwSize.X = reply->width;
712 csbi->dwSize.Y = reply->height;
713 csbi->dwCursorPosition.X = reply->cursor_x;
714 csbi->dwCursorPosition.Y = reply->cursor_y;
715 csbi->wAttributes = reply->attr;
716 csbi->srWindow.Left = reply->win_left;
717 csbi->srWindow.Right = reply->win_right;
718 csbi->srWindow.Top = reply->win_top;
719 csbi->srWindow.Bottom = reply->win_bottom;
720 csbi->dwMaximumWindowSize.X = reply->max_width;
721 csbi->dwMaximumWindowSize.Y = reply->max_height;
730 /******************************************************************************
731 * SetConsoleActiveScreenBuffer [KERNEL32.@] Sets buffer to current console
737 BOOL WINAPI SetConsoleActiveScreenBuffer(HANDLE hConsoleOutput)
741 TRACE("(%x)\n", hConsoleOutput);
743 SERVER_START_REQ( set_console_input_info )
746 req->mask = SET_CONSOLE_INPUT_INFO_ACTIVE_SB;
747 req->active_sb = hConsoleOutput;
748 ret = !wine_server_call_err( req );
755 /***********************************************************************
756 * GetConsoleMode (KERNEL32.@)
758 BOOL WINAPI GetConsoleMode(HANDLE hcon, LPDWORD mode)
762 SERVER_START_REQ(get_console_mode)
765 ret = !wine_server_call_err( req );
766 if (ret && mode) *mode = reply->mode;
773 /******************************************************************************
774 * SetConsoleMode [KERNEL32.@] Sets input mode of console's input buffer
777 * hcon [I] Handle to console input or screen buffer
778 * mode [I] Input or output mode to set
784 BOOL WINAPI SetConsoleMode(HANDLE hcon, DWORD mode)
788 TRACE("(%x,%lx)\n", hcon, mode);
790 SERVER_START_REQ(set_console_mode)
794 ret = !wine_server_call_err( req );
797 /* FIXME: when resetting a console input to editline mode, I think we should
798 * empty the S_EditString buffer
804 /******************************************************************
807 * WriteConsoleOutput helper: hides server call semantics
809 static int write_char(HANDLE hCon, LPCWSTR lpBuffer, int nc, COORD* pos)
815 SERVER_START_REQ( write_console_output )
820 req->mode = CHAR_INFO_MODE_TEXTSTDATTR;
822 wine_server_add_data( req, lpBuffer, nc * sizeof(WCHAR) );
823 if (!wine_server_call_err( req )) written = reply->written;
827 if (written > 0) pos->X += written;
831 /******************************************************************
834 * WriteConsoleOutput helper: handles passing to next line (+scrolling if necessary)
837 static int next_line(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi)
843 csbi->dwCursorPosition.X = 0;
844 csbi->dwCursorPosition.Y++;
846 if (csbi->dwCursorPosition.Y < csbi->dwSize.Y) return 1;
849 src.Bottom = csbi->dwSize.Y - 1;
851 src.Right = csbi->dwSize.X - 1;
856 ci.Attributes = csbi->wAttributes;
857 ci.Char.UnicodeChar = ' ';
859 csbi->dwCursorPosition.Y--;
860 if (!ScrollConsoleScreenBufferW(hCon, &src, NULL, dst, &ci))
865 /******************************************************************
868 * WriteConsoleOutput helper: writes a block of non special characters
871 static int write_block(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi,
872 DWORD mode, LPWSTR ptr, int len)
874 int blk; /* number of chars to write on first line */
876 if (len <= 0) return 1;
878 blk = min(len, csbi->dwSize.X - csbi->dwCursorPosition.X);
880 if (write_char(hCon, ptr, blk, &csbi->dwCursorPosition) != blk)
883 if (blk < len) /* special handling for right border */
885 if (mode & ENABLE_WRAP_AT_EOL_OUTPUT) /* writes remaining on next line */
887 if (!next_line(hCon, csbi) ||
888 write_char(hCon, ptr + blk, len - blk, &csbi->dwCursorPosition) != len - blk)
891 else /* all remaining chars should be written on last column, so only write the last one */
893 csbi->dwCursorPosition.X = csbi->dwSize.X - 1;
894 if (write_char(hCon, ptr + len - 1, 1, &csbi->dwCursorPosition) != 1)
896 csbi->dwCursorPosition.X = csbi->dwSize.X - 1;
902 /***********************************************************************
903 * WriteConsoleW (KERNEL32.@)
905 BOOL WINAPI WriteConsoleW(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite,
906 LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved)
910 WCHAR* psz = (WCHAR*)lpBuffer;
911 CONSOLE_SCREEN_BUFFER_INFO csbi;
914 TRACE("%d %s %ld %p %p\n",
915 hConsoleOutput, debugstr_wn(lpBuffer, nNumberOfCharsToWrite),
916 nNumberOfCharsToWrite, lpNumberOfCharsWritten, lpReserved);
918 if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;
920 if (!GetConsoleMode(hConsoleOutput, &mode) ||
921 !GetConsoleScreenBufferInfo(hConsoleOutput, &csbi))
924 if (mode & ENABLE_PROCESSED_OUTPUT)
928 for (i = 0; i < nNumberOfCharsToWrite; i++)
932 case '\b': case '\t': case '\n': case '\a': case '\r':
933 /* don't handle here the i-th char... done below */
934 if ((k = i - first) > 0)
936 if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
946 if (csbi.dwCursorPosition.X > 0) csbi.dwCursorPosition.X--;
950 WCHAR tmp[8] = {' ',' ',' ',' ',' ',' ',' ',' '};
952 if (!write_block(hConsoleOutput, &csbi, mode, tmp,
953 ((csbi.dwCursorPosition.X + 8) & ~7) - csbi.dwCursorPosition.X))
958 next_line(hConsoleOutput, &csbi);
964 csbi.dwCursorPosition.X = 0;
972 /* write the remaining block (if any) if processed output is enabled, or the
973 * entire buffer otherwise
975 if ((k = nNumberOfCharsToWrite - first) > 0)
977 if (!write_block(hConsoleOutput, &csbi, mode, &psz[first], k))
983 SetConsoleCursorPosition(hConsoleOutput, csbi.dwCursorPosition);
984 if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = nw;
989 /***********************************************************************
990 * WriteConsoleA (KERNEL32.@)
992 BOOL WINAPI WriteConsoleA(HANDLE hConsoleOutput, LPCVOID lpBuffer, DWORD nNumberOfCharsToWrite,
993 LPDWORD lpNumberOfCharsWritten, LPVOID lpReserved)
999 n = MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, NULL, 0);
1001 if (lpNumberOfCharsWritten) *lpNumberOfCharsWritten = 0;
1002 xstring = HeapAlloc(GetProcessHeap(), 0, n * sizeof(WCHAR));
1003 if (!xstring) return 0;
1005 MultiByteToWideChar(CP_ACP, 0, lpBuffer, nNumberOfCharsToWrite, xstring, n);
1007 ret = WriteConsoleW(hConsoleOutput, xstring, n, lpNumberOfCharsWritten, 0);
1009 HeapFree(GetProcessHeap(), 0, xstring);
1014 /******************************************************************************
1015 * SetConsoleCursorPosition [KERNEL32.@]
1016 * Sets the cursor position in console
1019 * hConsoleOutput [I] Handle of console screen buffer
1020 * dwCursorPosition [I] New cursor position coordinates
1024 BOOL WINAPI SetConsoleCursorPosition(HANDLE hcon, COORD pos)
1027 CONSOLE_SCREEN_BUFFER_INFO csbi;
1031 TRACE("%x %d %d\n", hcon, pos.X, pos.Y);
1033 SERVER_START_REQ(set_console_output_info)
1036 req->cursor_x = pos.X;
1037 req->cursor_y = pos.Y;
1038 req->mask = SET_CONSOLE_OUTPUT_INFO_CURSOR_POS;
1039 ret = !wine_server_call_err( req );
1043 if (!ret || !GetConsoleScreenBufferInfo(hcon, &csbi))
1046 /* if cursor is no longer visible, scroll the visible window... */
1047 w = csbi.srWindow.Right - csbi.srWindow.Left + 1;
1048 h = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
1049 if (pos.X < csbi.srWindow.Left)
1051 csbi.srWindow.Left = min(pos.X, csbi.dwSize.X - w);
1054 else if (pos.X > csbi.srWindow.Right)
1056 csbi.srWindow.Left = max(pos.X, w) - w + 1;
1059 csbi.srWindow.Right = csbi.srWindow.Left + w - 1;
1061 if (pos.Y < csbi.srWindow.Top)
1063 csbi.srWindow.Top = min(pos.Y, csbi.dwSize.Y - h);
1066 else if (pos.Y > csbi.srWindow.Bottom)
1068 csbi.srWindow.Top = max(pos.Y, h) - h + 1;
1071 csbi.srWindow.Bottom = csbi.srWindow.Top + h - 1;
1073 ret = (do_move) ? SetConsoleWindowInfo(hcon, TRUE, &csbi.srWindow) : TRUE;
1078 /******************************************************************************
1079 * GetConsoleCursorInfo [KERNEL32.@] Gets size and visibility of console
1082 * hcon [I] Handle to console screen buffer
1083 * cinfo [O] Address of cursor information
1089 BOOL WINAPI GetConsoleCursorInfo(HANDLE hcon, LPCONSOLE_CURSOR_INFO cinfo)
1093 SERVER_START_REQ(get_console_output_info)
1096 ret = !wine_server_call_err( req );
1099 cinfo->dwSize = reply->cursor_size;
1100 cinfo->bVisible = reply->cursor_visible;
1108 /******************************************************************************
1109 * SetConsoleCursorInfo [KERNEL32.@] Sets size and visibility of cursor
1112 * hcon [I] Handle to console screen buffer
1113 * cinfo [I] Address of cursor information
1118 BOOL WINAPI SetConsoleCursorInfo(HANDLE hCon, LPCONSOLE_CURSOR_INFO cinfo)
1122 SERVER_START_REQ(set_console_output_info)
1125 req->cursor_size = cinfo->dwSize;
1126 req->cursor_visible = cinfo->bVisible;
1127 req->mask = SET_CONSOLE_OUTPUT_INFO_CURSOR_GEOM;
1128 ret = !wine_server_call_err( req );
1135 /******************************************************************************
1136 * SetConsoleWindowInfo [KERNEL32.@] Sets size and position of console
1139 * hcon [I] Handle to console screen buffer
1140 * bAbsolute [I] Coordinate type flag
1141 * window [I] Address of new window rectangle
1146 BOOL WINAPI SetConsoleWindowInfo(HANDLE hCon, BOOL bAbsolute, LPSMALL_RECT window)
1148 SMALL_RECT p = *window;
1153 CONSOLE_SCREEN_BUFFER_INFO csbi;
1154 if (!GetConsoleScreenBufferInfo(hCon, &csbi))
1156 p.Left += csbi.srWindow.Left;
1157 p.Top += csbi.srWindow.Top;
1158 p.Right += csbi.srWindow.Left;
1159 p.Bottom += csbi.srWindow.Top;
1161 SERVER_START_REQ(set_console_output_info)
1164 req->win_left = p.Left;
1165 req->win_top = p.Top;
1166 req->win_right = p.Right;
1167 req->win_bottom = p.Bottom;
1168 req->mask = SET_CONSOLE_OUTPUT_INFO_DISPLAY_WINDOW;
1169 ret = !wine_server_call_err( req );
1177 /******************************************************************************
1178 * SetConsoleTextAttribute [KERNEL32.@] Sets colors for text
1180 * Sets the foreground and background color attributes of characters
1181 * written to the screen buffer.
1187 BOOL WINAPI SetConsoleTextAttribute(HANDLE hConsoleOutput, WORD wAttr)
1191 SERVER_START_REQ(set_console_output_info)
1193 req->handle = hConsoleOutput;
1195 req->mask = SET_CONSOLE_OUTPUT_INFO_ATTR;
1196 ret = !wine_server_call_err( req );
1203 /******************************************************************************
1204 * SetConsoleScreenBufferSize [KERNEL32.@] Changes size of console
1207 * hConsoleOutput [I] Handle to console screen buffer
1208 * dwSize [I] New size in character rows and cols
1214 BOOL WINAPI SetConsoleScreenBufferSize(HANDLE hConsoleOutput, COORD dwSize)
1218 SERVER_START_REQ(set_console_output_info)
1220 req->handle = hConsoleOutput;
1221 req->width = dwSize.X;
1222 req->height = dwSize.Y;
1223 req->mask = SET_CONSOLE_OUTPUT_INFO_SIZE;
1224 ret = !wine_server_call_err( req );
1231 /******************************************************************************
1232 * ScrollConsoleScreenBufferA [KERNEL32.@]
1235 BOOL WINAPI ScrollConsoleScreenBufferA(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect,
1236 LPSMALL_RECT lpClipRect, COORD dwDestOrigin,
1241 ciw.Attributes = lpFill->Attributes;
1242 MultiByteToWideChar(CP_ACP, 0, &lpFill->Char.AsciiChar, 1, &ciw.Char.UnicodeChar, 1);
1244 return ScrollConsoleScreenBufferW(hConsoleOutput, lpScrollRect, lpClipRect,
1245 dwDestOrigin, &ciw);
1248 /******************************************************************
1251 * Helper function for ScrollConsoleScreenBufferW
1252 * Fills a part of a line with a constant character info
1254 static void fill_line_uniform(HANDLE hConsoleOutput, int i, int j, int len, LPCHAR_INFO lpFill)
1256 SERVER_START_REQ( fill_console_output )
1258 req->handle = hConsoleOutput;
1259 req->mode = CHAR_INFO_MODE_TEXTATTR;
1264 req->data.ch = lpFill->Char.UnicodeChar;
1265 req->data.attr = lpFill->Attributes;
1266 wine_server_call_err( req );
1271 /******************************************************************************
1272 * ScrollConsoleScreenBufferW [KERNEL32.@]
1276 BOOL WINAPI ScrollConsoleScreenBufferW(HANDLE hConsoleOutput, LPSMALL_RECT lpScrollRect,
1277 LPSMALL_RECT lpClipRect, COORD dwDestOrigin,
1285 CONSOLE_SCREEN_BUFFER_INFO csbi;
1289 TRACE("(%d,(%d,%d-%d,%d),(%d,%d-%d,%d),%d-%d,%p)\n", hConsoleOutput,
1290 lpScrollRect->Left, lpScrollRect->Top,
1291 lpScrollRect->Right, lpScrollRect->Bottom,
1292 lpClipRect->Left, lpClipRect->Top,
1293 lpClipRect->Right, lpClipRect->Bottom,
1294 dwDestOrigin.X, dwDestOrigin.Y, lpFill);
1296 TRACE("(%d,(%d,%d-%d,%d),(nil),%d-%d,%p)\n", hConsoleOutput,
1297 lpScrollRect->Left, lpScrollRect->Top,
1298 lpScrollRect->Right, lpScrollRect->Bottom,
1299 dwDestOrigin.X, dwDestOrigin.Y, lpFill);
1301 if (!GetConsoleScreenBufferInfo(hConsoleOutput, &csbi))
1304 /* step 1: get dst rect */
1305 dst.Left = dwDestOrigin.X;
1306 dst.Top = dwDestOrigin.Y;
1307 dst.Right = dst.Left + (lpScrollRect->Right - lpScrollRect->Left);
1308 dst.Bottom = dst.Top + (lpScrollRect->Bottom - lpScrollRect->Top);
1310 /* step 2a: compute the final clip rect (optional passed clip and screen buffer limits */
1313 clip.Left = max(0, lpClipRect->Left);
1314 clip.Right = min(csbi.dwSize.X - 1, lpClipRect->Right);
1315 clip.Top = max(0, lpClipRect->Top);
1316 clip.Bottom = min(csbi.dwSize.Y - 1, lpClipRect->Bottom);
1321 clip.Right = csbi.dwSize.X - 1;
1323 clip.Bottom = csbi.dwSize.Y - 1;
1325 if (clip.Left > clip.Right || clip.Top > clip.Bottom) return FALSE;
1327 /* step 2b: clip dst rect */
1328 if (dst.Left < clip.Left ) dst.Left = clip.Left;
1329 if (dst.Top < clip.Top ) dst.Top = clip.Top;
1330 if (dst.Right > clip.Right ) dst.Right = clip.Right;
1331 if (dst.Bottom > clip.Bottom) dst.Bottom = clip.Bottom;
1333 /* step 3: transfer the bits */
1334 SERVER_START_REQ(move_console_output)
1336 req->handle = hConsoleOutput;
1337 req->x_src = lpScrollRect->Left;
1338 req->y_src = lpScrollRect->Top;
1339 req->x_dst = dst.Left;
1340 req->y_dst = dst.Top;
1341 req->w = dst.Right - dst.Left + 1;
1342 req->h = dst.Bottom - dst.Top + 1;
1343 ret = !wine_server_call_err( req );
1347 if (!ret) return FALSE;
1349 /* step 4: clean out the exposed part */
1351 /* have to write celll [i,j] if it is not in dst rect (because it has already
1352 * been written to by the scroll) and is in clip (we shall not write
1355 for (j = max(lpScrollRect->Top, clip.Top); j <= min(lpScrollRect->Bottom, clip.Bottom); j++)
1357 inside = dst.Top <= j && j <= dst.Bottom;
1359 for (i = max(lpScrollRect->Left, clip.Left); i <= min(lpScrollRect->Right, clip.Right); i++)
1361 if (inside && dst.Left <= i && i <= dst.Right)
1365 fill_line_uniform(hConsoleOutput, start, j, i - start, lpFill);
1371 if (start == -1) start = i;
1375 fill_line_uniform(hConsoleOutput, start, j, i - start, lpFill);
1382 /* ====================================================================
1384 * Console manipulation functions
1386 * ====================================================================*/
1387 /* some missing functions...
1388 * FIXME: those are likely to be defined as undocumented function in kernel32 (or part of them)
1389 * should get the right API and implement them
1390 * GetConsoleCommandHistory[AW] (dword dword dword)
1391 * GetConsoleCommandHistoryLength[AW]
1392 * SetConsoleCommandHistoryMode
1393 * SetConsoleNumberOfCommands[AW]
1395 int CONSOLE_GetHistory(int idx, WCHAR* buf, int buf_len)
1399 SERVER_START_REQ( get_console_input_history )
1403 if (buf && buf_len > 1)
1405 wine_server_set_reply( req, buf, (buf_len - 1) * sizeof(WCHAR) );
1407 if (!wine_server_call_err( req ))
1409 if (buf) buf[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
1410 len = reply->total / sizeof(WCHAR) + 1;
1417 /******************************************************************
1418 * CONSOLE_AppendHistory
1422 BOOL CONSOLE_AppendHistory(const WCHAR* ptr)
1424 size_t len = strlenW(ptr);
1427 while (len && (ptr[len - 1] == '\n' || ptr[len - 1] == '\r')) len--;
1429 SERVER_START_REQ( append_console_input_history )
1432 wine_server_add_data( req, ptr, len * sizeof(WCHAR) );
1433 ret = !wine_server_call_err( req );
1439 /******************************************************************
1440 * CONSOLE_GetNumHistoryEntries
1444 unsigned CONSOLE_GetNumHistoryEntries(void)
1447 SERVER_START_REQ(get_console_input_info)
1450 if (!wine_server_call_err( req )) ret = reply->history_index;