298 lines
7.6 KiB
C
298 lines
7.6 KiB
C
/*
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static char RCSId[] = "$Id: keyboard.c,v 1.2 1993/09/13 18:52:02 scott Exp $";
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static char Copyright[] = "Copyright Scott A. Laird, Erik Bos 1993, 1994";
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include "windows.h"
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#include "keyboard.h"
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#include "stddebug.h"
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/* #define DEBUG_KEYBOARD */
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#include "debug.h"
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struct KeyTableEntry {
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int virtualkey;
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int ASCII;
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int scancode;
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const char *name;
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};
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static const struct KeyTableEntry KeyTable[] =
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{
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{ VK_CANCEL, 0x3, 0, "" },
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{ VK_BACK, 0x8, 0xe, "Backspace" },
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{ VK_TAB, 0x9, 0xf, "Tab" },
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{ VK_CLEAR, 0, 0x4c, "Clear" },
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{ VK_RETURN, 0xd, 0x1c, "Enter" },
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{ VK_SHIFT, 0, 0x2a, "Shift" },
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{ VK_CONTROL, 0, 0x1d, "Ctrl" },
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{ VK_MENU, 0, 0x38, "Alt" },
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{ VK_CAPITAL, 0, 0x3a, "Caps Lock" },
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{ VK_ESCAPE, 0x1b, 0x1, "Esc" },
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{ VK_SPACE, 0x20, 0x39, "Space" },
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{ VK_PRIOR, 0, 0x49, "Page Up" },
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{ VK_NEXT, 0, 0x51, "Page Down" },
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{ VK_END, 0, 0x4f, "End" },
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{ VK_HOME, 0, 0x47, "Home" },
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{ VK_LEFT, 0, 0x4b, "Left Arrow" },
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{ VK_UP, 0, 0x48, "Up Arrow" },
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{ VK_RIGHT, 0, 0x4d, "Right Arrow" },
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{ VK_DOWN, 0, 0x50, "Down Arrow" },
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{ VK_INSERT, 0, 0x52, "Ins" },
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{ VK_DELETE, 0, 0x53, "Del" },
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{ VK_0, 0x30, 0xb, "0" },
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{ VK_1, 0x31, 0x2, "1" },
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{ VK_2, 0x32, 0x3, "2" },
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{ VK_3, 0x33, 0x4, "3" },
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{ VK_4, 0x34, 0x5, "4" },
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{ VK_5, 0x35, 0x6, "5" },
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{ VK_6, 0x36, 0x7, "6" },
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{ VK_7, 0x37, 0x8, "7" },
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{ VK_8, 0x38, 0x9, "8" },
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{ VK_9, 0x39, 0xa, "9" },
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{ VK_A, 0x41, 0x1e, "A" },
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{ VK_B, 0x42, 0x30, "B" },
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{ VK_C, 0x43, 0x2e, "C" },
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{ VK_D, 0x44, 0x20, "D" },
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{ VK_E, 0x45, 0x12, "E" },
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{ VK_F, 0x46, 0x21, "F" },
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{ VK_G, 0x47, 0x22, "G" },
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{ VK_H, 0x48, 0x23, "H" },
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{ VK_I, 0x49, 0x17, "I" },
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{ VK_J, 0x4a, 0x24, "J" },
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{ VK_K, 0x4b, 0x25, "K" },
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{ VK_L, 0x4c, 0x26, "L" },
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{ VK_M, 0x4d, 0x32, "M" },
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{ VK_N, 0x4e, 0x31, "N" },
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{ VK_O, 0x4f, 0x18, "O" },
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{ VK_P, 0x50, 0x19, "P" },
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{ VK_Q, 0x51, 0x10, "Q" },
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{ VK_R, 0x52, 0x13, "R" },
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{ VK_S, 0x53, 0x1f, "S" },
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{ VK_T, 0x54, 0x14, "T" },
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{ VK_U, 0x55, 0x16, "U" },
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{ VK_V, 0x56, 0x2f, "V" },
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{ VK_W, 0x57, 0x11, "W" },
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{ VK_X, 0x58, 0x2d, "X" },
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{ VK_Y, 0x59, 0x15, "Y" },
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{ VK_Z, 0x5a, 0x2c, "Z" },
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{ VK_NUMPAD0, 0, 0x52, "Num 0" },
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{ VK_NUMPAD1, 0, 0x4f, "Num 1" },
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{ VK_NUMPAD2, 0, 0x50, "Num 2" },
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{ VK_NUMPAD3, 0, 0x51, "Num 3" },
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{ VK_NUMPAD4, 0, 0x4b, "Num 4" },
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{ VK_NUMPAD5, 0, 0x4c, "Num 5" },
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{ VK_NUMPAD6, 0, 0x4d, "Num 6" },
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{ VK_NUMPAD7, 0, 0x47, "Num 7" },
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{ VK_NUMPAD8, 0, 0x48, "Num 8" },
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{ VK_NUMPAD9, 0, 0x49, "Num 9" },
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{ VK_MULTIPLY, 0x2a, 0x37, "Num *" },
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{ VK_ADD, 0x2b, 0x4e, "Num +" },
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{ VK_SEPARATOR, 0, 0, "" },
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{ VK_SUBTRACT, 0x2d, 0x4a, "Num -" },
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{ VK_DECIMAL, 0x2e, 0x53, "Num Del" },
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{ VK_DIVIDE, 0x2f, 0, "Num /" },
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{ VK_F1, 0, 0x3b, "F1" },
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{ VK_F2, 0, 0x3c, "F2" },
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{ VK_F3, 0, 0x3d, "F3" },
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{ VK_F4, 0, 0x3e, "F4" },
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{ VK_F5, 0, 0x3f, "F5" },
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{ VK_F6, 0, 0x40, "F6" },
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{ VK_F7, 0, 0x41, "F7" },
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{ VK_F8, 0, 0x42, "F8" },
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{ VK_F9, 0, 0x43, "F9" },
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{ VK_F10, 0, 0x44, "F10" },
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{ VK_F11, 0, 0x57, "F11" },
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{ VK_F12, 0, 0x58, "F12" },
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{ VK_NUMLOCK, 0, 0x45, "Num Lock" },
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{ VK_SCROLL, 0, 0x46, "Scroll Lock" },
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/* Allowable ranges for OEM-specific virtual-key codes */
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/* - 0xBA-0xC0 OEM specific */
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{ 0xba, 0x3b, 0x27, ";" },
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{ 0xbb, 0x3d, 0xd, "=" },
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{ 0xbc, 0x2c, 0x33, "," },
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{ 0xbd, 0x2d, 0xc, "-" },
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{ 0xbe, 0x2e, 0x34, "." },
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{ 0xbf, 0x2f, 0x35, "/" },
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{ 0xc0, 0x60, 0x29, "`" },
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/* - 0xDB-0xE4 OEM specific */
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{ 0xdb, 0x5b, 0x1a, "[" },
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{ 0xdc, 0x5c, 0x2b, "\\" },
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{ 0xdd, 0x5d, 0x1b, "]" },
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{ 0xde, 0x27, 0x28, "'" },
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{ 0xe2, 0x5c, 0x56, "\\" },
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/* - 0xE6 OEM specific */
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/* - 0xE9-0xF5 OEM specific */
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};
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#define KeyTableSize sizeof(KeyTable) / sizeof(struct KeyTableEntry)
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int ToAscii(WORD wVirtKey, WORD wScanCode, LPSTR lpKeyState,
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LPVOID lpChar, WORD wFlags)
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{
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char shift = lpKeyState[VK_SHIFT] < 0;
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int i;
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dprintf_keyboard(stddeb, "ToAscii (%x,%x) -> ", wVirtKey, wScanCode);
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/* FIXME: codepage is broken */
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*(BYTE*)lpChar = 0;
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switch (wVirtKey)
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{
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#define vkcase2(k1,k2,val) case val : *(BYTE*)lpChar = shift ? k2 : k1; break;
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#define vkcase(k, val) vkcase2(val, k, val)
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WINE_VKEY_MAPPINGS
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#undef vkcase
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#undef vkcase2
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default :
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for (i = 0 ; ; i++)
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{
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if (i == KeyTableSize)
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{
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dprintf_keyboard(stddeb, "0\n");
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return 0;
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}
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if (KeyTable[i].virtualkey == wVirtKey)
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{
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if (!isprint(KeyTable[i].ASCII) && !isspace(KeyTable[i].ASCII))
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{
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dprintf_keyboard(stddeb, "0\n");
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return 0;
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}
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dprintf_keyboard(stddeb,"\"%s\" ", KeyTable[i].name);
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*(BYTE*)lpChar = KeyTable[i].ASCII;
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*(((BYTE*)lpChar) + 1) = 0;
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if (isalpha(*(BYTE*)lpChar))
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if( (lpKeyState[VK_CAPITAL]<0 && !lpKeyState[VK_SHIFT]) ||
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(!lpKeyState[VK_CAPITAL] && lpKeyState[VK_SHIFT]<0) )
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*(BYTE*)lpChar = toupper( *(BYTE*)lpChar );
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else
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*(BYTE*)lpChar = tolower( *(BYTE*)lpChar );
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break;
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}
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}
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}
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if (lpKeyState[VK_CONTROL] < 0)
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*(BYTE*)lpChar = *(BYTE*)lpChar & 0x1f;
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dprintf_keyboard(stddeb, "1 (%x)\n", *(BYTE*)lpChar);
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return 1;
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}
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DWORD OemKeyScan(WORD wOemChar)
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{
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dprintf_keyboard(stddeb,"*OemKeyScan (%d)\n",wOemChar);
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return wOemChar;
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}
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/* VkKeyScan translates an ANSI character to a virtual-key and shift code
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* for the current keyboard.
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* FIXME high-order byte should yield :
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* 0 Unshifted
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* 1 Shift
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* 2 Ctrl
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* 3-5 Shift-key combinations that are not used for characters
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* 6 Ctrl-Alt
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* 7 Ctrl-Alt-Shift
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* I.e. : Shift = 1, Ctrl = 2, Alt = 4.
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*/
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WORD VkKeyScan(WORD cChar)
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{
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int i;
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dprintf_keyboard(stddeb,"VkKeyScan (%d)\n",cChar);
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for (i = 0 ; i != KeyTableSize ; i++)
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if (KeyTable[i].ASCII == cChar)
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return KeyTable[i].virtualkey;
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return -1;
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}
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int GetKeyboardType(int nTypeFlag)
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{
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dprintf_keyboard(stddeb,"GetKeyboardType(%d)\n",nTypeFlag);
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switch(nTypeFlag)
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{
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case 0: /* Keyboard type */
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return 4; /* AT-101 */
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break;
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case 1: /* Keyboard Subtype */
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return 0; /* There are no defined subtypes */
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break;
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case 2: /* Number of F-keys */
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return 12; /* We're doing an 101 for now, so return 12 F-keys */
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break;
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default:
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fprintf(stderr, "Unknown type on GetKeyboardType\n");
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return 0; /* The book says 0 here, so 0 */
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}
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}
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/* MapVirtualKey translates keycodes from one format to another. */
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WORD MapVirtualKey(WORD wCode, WORD wMapType)
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{
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int i;
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switch(wMapType) {
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case 0: /* vkey-code to scan-code */
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for (i = 0 ; i != KeyTableSize ; i++)
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if (KeyTable[i].virtualkey == wCode)
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return KeyTable[i].scancode;
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return 0;
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case 1: /* scan-code to vkey-code */
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for (i = 0 ; i != KeyTableSize ; i++)
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if (KeyTable[i].scancode == wCode)
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return KeyTable[i].virtualkey;
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return 0;
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case 2: /* vkey-code to unshifted ANSI code */
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/* FIXME : what does unshifted mean ? 'a' or 'A' ? */
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for (i = 0 ; i != KeyTableSize ; i++)
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if (KeyTable[i].virtualkey == wCode)
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return KeyTable[i].ASCII;
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return 0;
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default: /* reserved */
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fprintf(stderr, "MapVirtualKey: unknown wMapType %d !\n",
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wMapType);
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return 0;
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}
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return 0;
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}
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int GetKbCodePage(void)
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{
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dprintf_keyboard(stddeb,"GetKbCodePage()\n");
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return 850;
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}
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int GetKeyNameText(LONG lParam, LPSTR lpBuffer, int nSize)
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{
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int i;
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dprintf_keyboard(stddeb,"GetKeyNameText(%ld,<ptr>,%d)\n",lParam,nSize);
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lParam >>= 16;
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lParam &= 0xff;
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for (i = 0 ; i != KeyTableSize ; i++)
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if (KeyTable[i].scancode == lParam) {
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lstrcpyn32A( lpBuffer, KeyTable[i].name, nSize );
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return strlen(lpBuffer);
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}
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*lpBuffer = 0;
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return 0;
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}
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