| /* |
| static char RCSId[] = "$Id: keyboard.c,v 1.2 1993/09/13 18:52:02 scott Exp $"; |
| static char Copyright[] = "Copyright Scott A. Laird, Erik Bos 1993, 1994"; |
| */ |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <ctype.h> |
| #include "windows.h" |
| #include "stddebug.h" |
| /* #define DEBUG_KEYBOARD */ |
| #include "debug.h" |
| |
| |
| struct KeyTableEntry { |
| int virtualkey; |
| int ASCII; |
| int scancode; |
| const char *name; |
| }; |
| |
| static const struct KeyTableEntry KeyTable[] = |
| { |
| { 0x3, 0x3, 0x0, "" }, |
| { 0x8, 0x8, 0xe, "Backspace" }, |
| { 0x9, 0x9, 0xf, "Tab" }, |
| { 0xc, 0x0, 0x4c, "Num 5" }, |
| { 0xd, 0xd, 0x1c, "Enter" }, |
| { 0x10, 0x0, 0x2a, "Shift" }, |
| { 0x11, 0x0, 0x1d, "Ctrl" }, |
| { 0x12, 0x0, 0x38, "Alt" }, |
| { 0x14, 0x0, 0x3a, "Caps Lock" }, |
| { 0x1b, 0x1b, 0x1, "Esc" }, |
| { 0x20, 0x20, 0x39, "Space" }, |
| { 0x21, 0x0, 0x49, "Num 9" }, |
| { 0x22, 0x0, 0x51, "Num 3" }, |
| { 0x23, 0x0, 0x4f, "Num 1" }, |
| { 0x24, 0x0, 0x47, "Num 7" }, |
| { 0x25, 0x0, 0x4b, "Num 4" }, |
| { 0x26, 0x0, 0x48, "Num 8" }, |
| { 0x27, 0x0, 0x4d, "Num 6" }, |
| { 0x28, 0x0, 0x50, "Num 2" }, |
| { 0x2d, 0x0, 0x52, "Num 0" }, |
| { 0x2e, 0x0, 0x53, "Num Del" }, |
| { 0x30, 0x30, 0xb, "0" }, |
| { 0x31, 0x31, 0x2, "1" }, |
| { 0x32, 0x32, 0x3, "2" }, |
| { 0x33, 0x33, 0x4, "3" }, |
| { 0x34, 0x34, 0x5, "4" }, |
| { 0x35, 0x35, 0x6, "5" }, |
| { 0x36, 0x36, 0x7, "6" }, |
| { 0x37, 0x37, 0x8, "7" }, |
| { 0x38, 0x38, 0x9, "8" }, |
| { 0x39, 0x39, 0xa, "9" }, |
| { 0x41, 0x41, 0x1e, "A" }, |
| { 0x42, 0x42, 0x30, "B" }, |
| { 0x43, 0x43, 0x2e, "C" }, |
| { 0x44, 0x44, 0x20, "D" }, |
| { 0x45, 0x45, 0x12, "E" }, |
| { 0x46, 0x46, 0x21, "F" }, |
| { 0x47, 0x47, 0x22, "G" }, |
| { 0x48, 0x48, 0x23, "H" }, |
| { 0x49, 0x49, 0x17, "I" }, |
| { 0x4a, 0x4a, 0x24, "J" }, |
| { 0x4b, 0x4b, 0x25, "K" }, |
| { 0x4c, 0x4c, 0x26, "L" }, |
| { 0x4d, 0x4d, 0x32, "M" }, |
| { 0x4e, 0x4e, 0x31, "N" }, |
| { 0x4f, 0x4f, 0x18, "O" }, |
| { 0x50, 0x50, 0x19, "P" }, |
| { 0x51, 0x51, 0x10, "Q" }, |
| { 0x52, 0x52, 0x13, "R" }, |
| { 0x53, 0x53, 0x1f, "S" }, |
| { 0x54, 0x54, 0x14, "T" }, |
| { 0x55, 0x55, 0x16, "U" }, |
| { 0x56, 0x56, 0x2f, "V" }, |
| { 0x57, 0x57, 0x11, "W" }, |
| { 0x58, 0x58, 0x2d, "X" }, |
| { 0x59, 0x59, 0x15, "Y" }, |
| { 0x5a, 0x5a, 0x2c, "Z" }, |
| { 0x60, 0x0, 0x52, "Num 0" }, |
| { 0x61, 0x0, 0x4f, "Num 1" }, |
| { 0x62, 0x0, 0x50, "Num 2" }, |
| { 0x63, 0x0, 0x51, "Num 3" }, |
| { 0x64, 0x0, 0x4b, "Num 4" }, |
| { 0x65, 0x0, 0x4c, "Num 5" }, |
| { 0x66, 0x0, 0x4d, "Num 6" }, |
| { 0x67, 0x0, 0x47, "Num 7" }, |
| { 0x68, 0x0, 0x48, "Num 8" }, |
| { 0x69, 0x0, 0x49, "Num 9" }, |
| { 0x6a, 0x2a, 0x37, "Num *" }, |
| { 0x6b, 0x2b, 0x4e, "Num +" }, |
| { 0x6c, 0x0, 0x0, "" }, |
| { 0x6d, 0x2d, 0x4a, "Num -" }, |
| { 0x6e, 0x2e, 0x53, "Num Del" }, |
| { 0x6f, 0x2f, 0x0, "" }, |
| { 0x70, 0x0, 0x3b, "F1" }, |
| { 0x71, 0x0, 0x3c, "F2" }, |
| { 0x72, 0x0, 0x3d, "F3" }, |
| { 0x73, 0x0, 0x3e, "F4" }, |
| { 0x74, 0x0, 0x3f, "F5" }, |
| { 0x75, 0x0, 0x40, "F6" }, |
| { 0x76, 0x0, 0x41, "F7" }, |
| { 0x77, 0x0, 0x42, "F8" }, |
| { 0x78, 0x0, 0x43, "F9" }, |
| { 0x79, 0x0, 0x44, "F10" }, |
| { 0x7a, 0x0, 0x57, "F11" }, |
| { 0x7b, 0x0, 0x58, "F12" }, |
| { 0x90, 0x0, 0x45, "Pause" }, |
| { 0x91, 0x0, 0x46, "Scroll Lock" }, |
| { 0xba, 0x3b, 0x27, ";" }, |
| { 0xbb, 0x3d, 0xd, "=" }, |
| { 0xbc, 0x2c, 0x33, "," }, |
| { 0xbd, 0x2d, 0xc, "-" }, |
| { 0xbe, 0x2e, 0x34, "." }, |
| { 0xbf, 0x2f, 0x35, "/" }, |
| { 0xc0, 0x60, 0x29, "`" }, |
| { 0xdb, 0x5b, 0x1a, "[" }, |
| { 0xdc, 0x5c, 0x2b, "\\" }, |
| { 0xdd, 0x5d, 0x1b, "]" }, |
| { 0xde, 0x27, 0x28, "\'" }, |
| { 0xe2, 0x5c, 0x56, "\\" }, |
| }; |
| |
| #define KeyTableSize sizeof(KeyTable) / sizeof(struct KeyTableEntry) |
| |
| int ToAscii(WORD wVirtKey, WORD wScanCode, LPSTR lpKeyState, |
| LPVOID lpChar, WORD wFlags) |
| { |
| int i; |
| |
| dprintf_keyboard(stddeb,"ToAscii (%d,%d)\n",wVirtKey, wScanCode); |
| |
| /* FIXME: codepage is broken */ |
| |
| for (i = 0 ; i != KeyTableSize ; i++) |
| if (KeyTable[i].virtualkey == wVirtKey) |
| { |
| dprintf_keyboard(stddeb,"\t\tchar = %s\n", KeyTable[i].name); |
| if( isprint(KeyTable[i].ASCII) || isspace(KeyTable[i].ASCII) ) |
| { |
| *(BYTE*)lpChar = KeyTable[i].ASCII; |
| *(((BYTE*)lpChar) + 1) = 0; |
| |
| if( isalpha( *(BYTE*)lpChar ) ) |
| if( (lpKeyState[VK_CAPITAL]<0 && !lpKeyState[VK_SHIFT]) || |
| (!lpKeyState[VK_CAPITAL] && lpKeyState[VK_SHIFT]<0) ) |
| *(BYTE*)lpChar = toupper( *(BYTE*)lpChar ); |
| else |
| *(BYTE*)lpChar = tolower( *(BYTE*)lpChar ); |
| |
| return 1; |
| } |
| } |
| |
| *(BYTE*)lpChar = 0; |
| return 0; |
| } |
| |
| DWORD OemKeyScan(WORD wOemChar) |
| { |
| dprintf_keyboard(stddeb,"*OemKeyScan (%d)\n",wOemChar); |
| |
| return wOemChar; |
| } |
| |
| /* VkKeyScan translates an ANSI character to a virtual-key and shift code |
| * for the current keyboard. */ |
| |
| WORD VkKeyScan(WORD cChar) |
| { |
| int i; |
| |
| dprintf_keyboard(stddeb,"VkKeyScan (%d)\n",cChar); |
| |
| for (i = 0 ; i != KeyTableSize ; i++) |
| if (KeyTable[i].ASCII == cChar) |
| return KeyTable[i].virtualkey; |
| |
| return -1; |
| } |
| |
| int GetKeyboardType(int nTypeFlag) |
| { |
| dprintf_keyboard(stddeb,"GetKeyboardType(%d)\n",nTypeFlag); |
| switch(nTypeFlag) |
| { |
| case 0: /* Keyboard type */ |
| return 4; /* AT-101 */ |
| break; |
| case 1: /* Keyboard Subtype */ |
| return 0; /* There are no defined subtypes */ |
| break; |
| case 2: /* Number of F-keys */ |
| return 12; /* We're doing an 101 for now, so return 12 F-keys */ |
| break; |
| default: |
| fprintf(stderr, "Unknown type on GetKeyboardType\n"); |
| return 0; /* The book says 0 here, so 0 */ |
| } |
| } |
| |
| /* MapVirtualKey translates keycodes from one format to another. */ |
| |
| WORD MapVirtualKey(WORD wCode, WORD wMapType) |
| { |
| int i; |
| |
| switch(wMapType) { |
| case 0: |
| for (i = 0 ; i != KeyTableSize ; i++) |
| if (KeyTable[i].virtualkey == wCode) |
| return KeyTable[i].scancode; |
| return 0; |
| |
| case 1: |
| for (i = 0 ; i != KeyTableSize ; i++) |
| if (KeyTable[i].scancode == wCode) |
| return KeyTable[i].virtualkey; |
| return 0; |
| |
| case 2: |
| for (i = 0 ; i != KeyTableSize ; i++) |
| if (KeyTable[i].virtualkey == wCode) |
| return KeyTable[i].ASCII; |
| return 0; |
| |
| default: |
| fprintf(stderr, "MapVirtualKey: unknown wMapType!\n"); |
| return 0; |
| } |
| return 0; |
| } |
| |
| int GetKbCodePage(void) |
| { |
| dprintf_keyboard(stddeb,"GetKbCodePage()\n"); |
| return 850; |
| } |
| |
| int GetKeyNameText(LONG lParam, LPSTR lpBuffer, int nSize) |
| { |
| int i; |
| |
| dprintf_keyboard(stddeb,"GetKeyNameText(%ld,<ptr>,%d)\n",lParam,nSize); |
| |
| lParam >>= 16; |
| lParam &= 0xff; |
| |
| for (i = 0 ; i != KeyTableSize ; i++) |
| if (KeyTable[i].scancode == lParam) { |
| lstrcpyn32A( lpBuffer, KeyTable[i].name, nSize ); |
| return strlen(lpBuffer); |
| } |
| |
| *lpBuffer = 0; |
| return 0; |
| } |