2 * msvcrt.dll console functions
4 * Copyright 2000 Jon Griffiths
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 * Note: init and free don't need MT locking since they are called at DLL
21 * (de)attachment time, which is synchronised for us
28 #include "wine/debug.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
35 #define LOCK_CONSOLE _mlock(_CONIO_LOCK)
36 #define UNLOCK_CONSOLE _munlock(_CONIO_LOCK)
38 static HANDLE MSVCRT_console_in = INVALID_HANDLE_VALUE;
39 static HANDLE MSVCRT_console_out= INVALID_HANDLE_VALUE;
40 static int __MSVCRT_console_buffer = MSVCRT_EOF;
42 /* INTERNAL: Initialise console handles */
43 void msvcrt_init_console(void)
45 TRACE(":Opening console handles\n");
47 MSVCRT_console_in = CreateFileA("CONIN$", GENERIC_READ, FILE_SHARE_READ,
48 NULL, OPEN_EXISTING, 0, NULL);
49 MSVCRT_console_out= CreateFileA("CONOUT$", GENERIC_WRITE, FILE_SHARE_WRITE,
50 NULL, OPEN_EXISTING, 0, NULL);
52 if ((MSVCRT_console_in == INVALID_HANDLE_VALUE) ||
53 (MSVCRT_console_out== INVALID_HANDLE_VALUE))
54 WARN(":Console handle Initialisation FAILED!\n");
57 /* INTERNAL: Free console handles */
58 void msvcrt_free_console(void)
60 TRACE(":Closing console handles\n");
61 CloseHandle(MSVCRT_console_in);
62 CloseHandle(MSVCRT_console_out);
65 /*********************************************************************
68 int CDECL _cputs(const char* str)
71 int retval = MSVCRT_EOF;
74 if (WriteConsoleA(MSVCRT_console_out, str, strlen(str), &count, NULL)
81 /*********************************************************************
84 int CDECL _cputws(const MSVCRT_wchar_t* str)
87 int retval = MSVCRT_EOF;
90 if (WriteConsoleW(MSVCRT_console_out, str, lstrlenW(str), &count, NULL)
102 static const struct {unsigned vk; unsigned ch[4][2];} enh_map[] = {
103 {0x47, {{0xE0, 0x47}, {0x00, 0x97}, {0xE0, 0x77}, {0xE0, 0x47}}},
104 {0x48, {{0xE0, 0x48}, {0x00, 0x98}, {0xE0, 0x8D}, {0xE0, 0x48}}},
105 {0x49, {{0xE0, 0x49}, {0x00, 0x99}, {0xE0, 0x86}, {0xE0, 0x49}}},
106 {0x4B, {{0xE0, 0x4B}, {0x00, 0x9B}, {0xE0, 0x73}, {0xE0, 0x4B}}},
107 {0x4D, {{0xE0, 0x4D}, {0x00, 0x9D}, {0xE0, 0x74}, {0xE0, 0x4D}}},
108 {0x4F, {{0xE0, 0x4F}, {0x00, 0x9F}, {0xE0, 0x75}, {0xE0, 0x4F}}},
109 {0x50, {{0xE0, 0x50}, {0x00, 0xA0}, {0xE0, 0x91}, {0xE0, 0x50}}},
110 {0x51, {{0xE0, 0x51}, {0x00, 0xA1}, {0xE0, 0x76}, {0xE0, 0x51}}},
111 {0x52, {{0xE0, 0x52}, {0x00, 0xA2}, {0xE0, 0x92}, {0xE0, 0x52}}},
112 {0x53, {{0xE0, 0x53}, {0x00, 0xA3}, {0xE0, 0x93}, {0xE0, 0x53}}},
115 /*********************************************************************
118 int CDECL _getch(void)
120 int retval = MSVCRT_EOF;
123 if (__MSVCRT_console_buffer != MSVCRT_EOF)
125 retval = __MSVCRT_console_buffer;
126 __MSVCRT_console_buffer = MSVCRT_EOF;
134 GetConsoleMode(MSVCRT_console_in, &mode);
136 SetConsoleMode(MSVCRT_console_in, 0);
139 if (ReadConsoleInputA(MSVCRT_console_in, &ir, 1, &count))
142 /* Only interested in ASCII chars */
143 if (ir.EventType == KEY_EVENT &&
144 ir.Event.KeyEvent.bKeyDown)
146 if (ir.Event.KeyEvent.uChar.AsciiChar)
148 retval = ir.Event.KeyEvent.uChar.AsciiChar;
151 for (i = 0; i < sizeof(enh_map) / sizeof(enh_map[0]); i++)
153 if (ir.Event.KeyEvent.wVirtualScanCode == enh_map[i].vk) break;
155 if (i < sizeof(enh_map) / sizeof(enh_map[0]))
159 if (ir.Event.KeyEvent.dwControlKeyState & (LEFT_ALT_PRESSED | RIGHT_ALT_PRESSED))
161 else if (ir.Event.KeyEvent.dwControlKeyState & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED) )
163 else if (ir.Event.KeyEvent.dwControlKeyState & SHIFT_PRESSED)
168 retval = enh_map[i].ch[idx][0];
169 __MSVCRT_console_buffer = enh_map[i].ch[idx][1];
172 WARN("Unmapped char keyState=%x vk=%x\n",
173 ir.Event.KeyEvent.dwControlKeyState, ir.Event.KeyEvent.wVirtualScanCode);
180 SetConsoleMode(MSVCRT_console_in, mode);
186 /*********************************************************************
189 int CDECL _putch(int c)
191 int retval = MSVCRT_EOF;
194 if (WriteConsoleA(MSVCRT_console_out, &c, 1, &count, NULL) && count == 1)
200 /*********************************************************************
203 int CDECL _getche(void)
208 if (retval != MSVCRT_EOF)
209 retval = _putch(retval);
214 /*********************************************************************
217 char* CDECL _cgets(char* str)
223 TRACE("(%p)\n", str);
224 str[1] = 0; /* Length */
226 GetConsoleMode(MSVCRT_console_in, &conmode);
227 SetConsoleMode(MSVCRT_console_in, ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT|ENABLE_PROCESSED_INPUT);
229 if(ReadConsoleA(MSVCRT_console_in, buf, str[0], &got, NULL)) {
230 if(buf[got-2] == '\r') {
234 else if(got == 1 && buf[got-1] == '\n') {
238 else if(got == str[0] && buf[got-1] == '\r') {
247 SetConsoleMode(MSVCRT_console_in, conmode);
252 /*********************************************************************
253 * _ungetch (MSVCRT.@)
255 int CDECL _ungetch(int c)
257 int retval = MSVCRT_EOF;
259 if (c != MSVCRT_EOF && __MSVCRT_console_buffer == MSVCRT_EOF)
260 retval = __MSVCRT_console_buffer = c;
265 /*********************************************************************
268 int CDECL _kbhit(void)
273 if (__MSVCRT_console_buffer != MSVCRT_EOF)
277 /* FIXME: There has to be a faster way than this in Win32.. */
278 INPUT_RECORD *ir = NULL;
281 GetNumberOfConsoleInputEvents(MSVCRT_console_in, &count);
283 if (count && (ir = MSVCRT_malloc(count * sizeof(INPUT_RECORD))) &&
284 PeekConsoleInputA(MSVCRT_console_in, ir, count, &count))
285 for(i = 0; i < count - 1; i++)
287 if (ir[i].EventType == KEY_EVENT &&
288 ir[i].Event.KeyEvent.bKeyDown &&
289 ir[i].Event.KeyEvent.uChar.AsciiChar)
301 static int puts_clbk_console_a(void *ctx, int len, const char *str)
304 if(!WriteConsoleA(MSVCRT_console_out, str, len, NULL, NULL))
310 static int puts_clbk_console_w(void *ctx, int len, const MSVCRT_wchar_t *str)
313 if(!WriteConsoleW(MSVCRT_console_out, str, len, NULL, NULL))
319 /*********************************************************************
320 * _vcprintf (MSVCRT.@)
322 int CDECL _vcprintf(const char* format, __ms_va_list valist)
324 return pf_printf_a(puts_clbk_console_a, NULL, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
327 /*********************************************************************
328 * _cprintf (MSVCRT.@)
330 int CDECL _cprintf(const char* format, ...)
335 __ms_va_start( valist, format );
336 retval = _vcprintf(format, valist);
343 /*********************************************************************
344 * _vcwprintf (MSVCRT.@)
346 int CDECL _vcwprintf(const MSVCRT_wchar_t* format, __ms_va_list valist)
348 return pf_printf_w(puts_clbk_console_w, NULL, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
351 /*********************************************************************
352 * _cwprintf (MSVCRT.@)
354 int CDECL _cwprintf(const MSVCRT_wchar_t* format, ...)
359 __ms_va_start( valist, format );
360 retval = _vcwprintf(format, valist);