323 lines
10 KiB
C++
323 lines
10 KiB
C++
/////////////////////////////////////////////////////////////////////////
|
|
// $Id: keymap.cc,v 1.7 2002-04-03 21:07:14 bdenney Exp $
|
|
/////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (C) 2002 MandrakeSoft S.A.
|
|
//
|
|
// 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 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
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Todo
|
|
// . Currently supported only by x11. Check if other guis need mapping.
|
|
// . Tables look-up should be optimised.
|
|
//
|
|
|
|
#include "bochs.h"
|
|
|
|
// Table of bocks "BX_KEY_*" symbols
|
|
// the table must be in BX_KEY_* order
|
|
char *bx_key_symbol[BX_KEY_NBKEYS] = {
|
|
"BX_KEY_CTRL_L", "BX_KEY_SHIFT_L", "BX_KEY_F1",
|
|
"BX_KEY_F2", "BX_KEY_F3", "BX_KEY_F4",
|
|
"BX_KEY_F5", "BX_KEY_F6", "BX_KEY_F7",
|
|
"BX_KEY_F8", "BX_KEY_F9", "BX_KEY_F10",
|
|
"BX_KEY_F11", "BX_KEY_F12", "BX_KEY_CTRL_R",
|
|
"BX_KEY_SHIFT_R", "BX_KEY_CAPS_LOCK", "BX_KEY_NUM_LOCK",
|
|
"BX_KEY_ALT_L", "BX_KEY_ALT_R", "BX_KEY_A",
|
|
"BX_KEY_B", "BX_KEY_C", "BX_KEY_D",
|
|
"BX_KEY_E", "BX_KEY_F", "BX_KEY_G",
|
|
"BX_KEY_H", "BX_KEY_I", "BX_KEY_J",
|
|
"BX_KEY_K", "BX_KEY_L", "BX_KEY_M",
|
|
"BX_KEY_N", "BX_KEY_O", "BX_KEY_P",
|
|
"BX_KEY_Q", "BX_KEY_R", "BX_KEY_S",
|
|
"BX_KEY_T", "BX_KEY_U", "BX_KEY_V",
|
|
"BX_KEY_W", "BX_KEY_X", "BX_KEY_Y",
|
|
"BX_KEY_Z", "BX_KEY_0", "BX_KEY_1",
|
|
"BX_KEY_2", "BX_KEY_3", "BX_KEY_4",
|
|
"BX_KEY_5", "BX_KEY_6", "BX_KEY_7",
|
|
"BX_KEY_8", "BX_KEY_9", "BX_KEY_ESC",
|
|
"BX_KEY_SPACE", "BX_KEY_SINGLE_QUOTE", "BX_KEY_COMMA",
|
|
"BX_KEY_PERIOD", "BX_KEY_SLASH", "BX_KEY_SEMICOLON",
|
|
"BX_KEY_EQUALS", "BX_KEY_LEFT_BRACKET", "BX_KEY_BACKSLASH",
|
|
"BX_KEY_RIGHT_BRACKET", "BX_KEY_MINUS", "BX_KEY_GRAVE",
|
|
"BX_KEY_BACKSPACE", "BX_KEY_ENTER", "BX_KEY_TAB",
|
|
"BX_KEY_LEFT_BACKSLASH", "BX_KEY_PRINT", "BX_KEY_SCRL_LOCK",
|
|
"BX_KEY_PAUSE", "BX_KEY_INSERT", "BX_KEY_DELETE",
|
|
"BX_KEY_HOME", "BX_KEY_END", "BX_KEY_PAGE_UP",
|
|
"BX_KEY_PAGE_DOWN", "BX_KEY_KP_ADD", "BX_KEY_KP_SUBTRACT",
|
|
"BX_KEY_KP_END", "BX_KEY_KP_DOWN", "BX_KEY_KP_PAGE_DOWN",
|
|
"BX_KEY_KP_LEFT", "BX_KEY_KP_RIGHT", "BX_KEY_KP_HOME",
|
|
"BX_KEY_KP_UP", "BX_KEY_KP_PAGE_UP", "BX_KEY_KP_INSERT",
|
|
"BX_KEY_KP_DELETE", "BX_KEY_KP_5", "BX_KEY_UP",
|
|
"BX_KEY_DOWN", "BX_KEY_LEFT", "BX_KEY_RIGHT",
|
|
"BX_KEY_KP_ENTER", "BX_KEY_KP_MULTIPLY", "BX_KEY_KP_DIVIDE",
|
|
"BX_KEY_WIN_L", "BX_KEY_WIN_R", "BX_KEY_MENU",
|
|
"BX_KEY_ALT_SYSREQ", "BX_KEY_CTRL_BREAK", "BX_KEY_INT_BACK",
|
|
"BX_KEY_INT_FORWARD", "BX_KEY_INT_STOP", "BX_KEY_INT_MAIL",
|
|
"BX_KEY_INT_SEARCH", "BX_KEY_INT_FAV", "BX_KEY_INT_HOME",
|
|
"BX_KEY_POWER_MYCOMP", "BX_KEY_POWER_CALC", "BX_KEY_POWER_SLEEP",
|
|
"BX_KEY_POWER_POWER", "BX_KEY_POWER_WAKE",
|
|
};
|
|
|
|
bx_keymap_c bx_keymap;
|
|
|
|
#define LOG_THIS bx_keymap.
|
|
|
|
bx_keymap_c::bx_keymap_c(void)
|
|
{
|
|
put("KMAP");
|
|
|
|
keymapCount = 0;
|
|
keymapTable = (BXKeyEntry *)NULL;
|
|
|
|
}
|
|
|
|
bx_keymap_c::~bx_keymap_c(void)
|
|
{
|
|
if(keymapTable != NULL) {
|
|
free(keymapTable);
|
|
keymapTable = (BXKeyEntry *)NULL;
|
|
}
|
|
keymapCount = 0;
|
|
}
|
|
|
|
void
|
|
bx_keymap_c::loadKeymap(Bit32u stringToSymbol(const char*))
|
|
{
|
|
if(bx_options.keyboard.OuseMapping->get()) {
|
|
loadKeymap(stringToSymbol,bx_options.keyboard.Okeymap->getptr());
|
|
}
|
|
}
|
|
|
|
|
|
Boolean
|
|
bx_keymap_c::isKeymapLoaded ()
|
|
{
|
|
return (keymapCount > 0);
|
|
}
|
|
|
|
|
|
///////////////////
|
|
// I'll add these to the keymap object in a minute.
|
|
static char *lineptr = NULL;
|
|
static int lineCount;
|
|
|
|
static void
|
|
init_parse ()
|
|
{
|
|
lineCount = 0;
|
|
}
|
|
|
|
static void
|
|
init_parse_line (char *line_to_parse)
|
|
{
|
|
// chop off newline
|
|
lineptr = line_to_parse;
|
|
char *nl;
|
|
if( (nl = strchr(line_to_parse,'\n')) != NULL) {
|
|
*nl = 0;
|
|
}
|
|
}
|
|
|
|
static Bit32s
|
|
get_next_word (char *output)
|
|
{
|
|
char *copyp = output;
|
|
// find first nonspace
|
|
while (*lineptr && isspace (*lineptr))
|
|
lineptr++;
|
|
if (!*lineptr)
|
|
return -1; // nothing but spaces until end of line
|
|
if (*lineptr == '#')
|
|
return -1; // nothing but a comment
|
|
// copy nonspaces into the output
|
|
while (*lineptr && !isspace (*lineptr))
|
|
*copyp++ = *lineptr++;
|
|
*copyp=0; // null terminate the copy
|
|
// there must be at least one nonspace, since that's why we stopped the
|
|
// first loop!
|
|
BX_ASSERT (copyp != output);
|
|
return 0;
|
|
}
|
|
|
|
static Bit32s
|
|
get_next_keymap_line (FILE *fp, char *bxsym, char *modsym, Bit32s *ascii, char *xwinsym)
|
|
{
|
|
char line[256];
|
|
char buf[256];
|
|
line[0] = 0;
|
|
while (1) {
|
|
lineCount++;
|
|
if (!fgets(line, sizeof(line)-1, fp)) return -1; // EOF
|
|
init_parse_line (line);
|
|
if (get_next_word (bxsym) >= 0) {
|
|
modsym[0] = 0;
|
|
char *p;
|
|
if ((p = strchr (bxsym, '+')) != NULL) {
|
|
*p = 0; // truncate bxsym.
|
|
p++; // move one char beyond the +
|
|
strcpy (modsym, p); // copy the rest to modsym
|
|
}
|
|
BX_ASSERT (get_next_word (buf) >= 0);
|
|
if (buf[0] == '\'' && buf[2] == '\'' && buf[3]==0) {
|
|
*ascii = (Bit32s) buf[1];
|
|
} else if (!strcmp(buf, "space")) {
|
|
*ascii = ' ';
|
|
} else if (!strcmp(buf, "return")) {
|
|
*ascii = '\n';
|
|
} else if (!strcmp(buf, "tab")) {
|
|
*ascii = '\t';
|
|
} else if (!strcmp(buf, "backslash")) {
|
|
*ascii = '\\';
|
|
} else if (!strcmp(buf, "apostrophe")) {
|
|
*ascii = '\'';
|
|
} else if (!strcmp(buf, "none")) {
|
|
*ascii = -1;
|
|
} else {
|
|
BX_PANIC (("keymap line %d: ascii equivalent is \"%s\" but it must be char constant like 'x', or one of space,tab,return,none", lineCount, buf));
|
|
}
|
|
BX_ASSERT (get_next_word (xwinsym) >= 0);
|
|
return 0;
|
|
}
|
|
// no words on this line, keep reading.
|
|
}
|
|
}
|
|
|
|
void
|
|
bx_keymap_c::loadKeymap(Bit32u stringToSymbol(const char*), const char* filename)
|
|
{
|
|
FILE *keymapFile;
|
|
char line[256], c, *p;
|
|
char baseSym[256], modSym[256], xwinSym[256];
|
|
Bit32s ascii;
|
|
Bit32u baseKey, modKey, xwinKey;
|
|
struct stat status;
|
|
|
|
if (stat(filename, &status)) {
|
|
BX_PANIC(("Can not stat keymap file '%s'.",filename));
|
|
}
|
|
|
|
if (!(S_ISREG(status.st_mode))) {
|
|
BX_PANIC(("Keymap file '%s' is not a file",filename));
|
|
}
|
|
|
|
if((keymapFile = fopen(filename,"r"))==NULL) {
|
|
BX_PANIC(("Can not open keymap file '%s'.",filename));
|
|
}
|
|
|
|
BX_INFO(("Loading keymap from '%s'",filename));
|
|
init_parse ();
|
|
|
|
// Read keymap file one line at a time
|
|
while(1) {
|
|
if (get_next_keymap_line (keymapFile,
|
|
baseSym, modSym, &ascii, xwinSym) < 0) { break; }
|
|
|
|
BX_DEBUG (("bxsym='%s', modSym='%s', ascii=%d, guisym='%s'", baseSym, modSym, ascii, xwinSym));
|
|
|
|
// convert X_KEY_* symbols to values
|
|
baseKey = convertStringToBXKey(baseSym);
|
|
if (strncmp ("XK_", xwinSym, 3) != 0) {
|
|
BX_PANIC (("keymap line %d: X windows symbol '%s' must start with XK_", lineCount, xwinSym));
|
|
}
|
|
modKey = convertStringToBXKey(modSym);
|
|
xwinKey = 0;
|
|
if (stringToSymbol != NULL)
|
|
xwinKey = stringToSymbol(xwinSym + 3); // skip over the "XK_"
|
|
|
|
// Check if data is valid
|
|
if( baseKey==BX_KEYMAP_UNKNOWN ) {
|
|
BX_PANIC (("line %d: unknown BX_KEY constant '%s'",lineCount,baseSym));
|
|
continue;
|
|
}
|
|
|
|
if( xwinKey==BX_KEYMAP_UNKNOWN ) {
|
|
BX_PANIC (("line %d: unknown GUI constant '%s'",lineCount,xwinSym));
|
|
continue;
|
|
}
|
|
|
|
keymapTable=(BXKeyEntry*)realloc(keymapTable,(keymapCount+1) * sizeof(BXKeyEntry));
|
|
|
|
if(keymapTable==NULL)
|
|
BX_PANIC(("Can not allocate memory for keymap table."));
|
|
|
|
keymapTable[keymapCount].baseKey=baseKey;
|
|
keymapTable[keymapCount].modKey=modKey;
|
|
keymapTable[keymapCount].ascii=ascii;
|
|
keymapTable[keymapCount].xwinKey=xwinKey;
|
|
|
|
keymapCount++;
|
|
}
|
|
|
|
BX_INFO(("Loaded %d symbols",keymapCount));
|
|
|
|
fclose(keymapFile);
|
|
}
|
|
|
|
Bit32u
|
|
bx_keymap_c::convertStringToBXKey(const char* string)
|
|
{
|
|
Bit16u i;
|
|
|
|
// We look through the bx_key_symbol table to find the searched string
|
|
for (i=0; i<BX_KEY_NBKEYS; i++) {
|
|
if (strcmp(string,bx_key_symbol[i])==0) {
|
|
return i;
|
|
}
|
|
}
|
|
|
|
// Key is not known
|
|
return BX_KEYMAP_UNKNOWN;
|
|
}
|
|
|
|
BXKeyEntry *
|
|
bx_keymap_c::getKeyXwin(Bit32u key)
|
|
{
|
|
Bit16u i;
|
|
|
|
// We look through the keymap table to find the searched key
|
|
for (i=0; i<keymapCount; i++) {
|
|
if (keymapTable[i].xwinKey == key) {
|
|
BX_DEBUG (("key 0x%02x matches xwinKey for entry #%d", key, i));
|
|
return &keymapTable[i];
|
|
}
|
|
}
|
|
BX_DEBUG (("key %02x matches no entries", key));
|
|
|
|
// Return default
|
|
return NULL;
|
|
}
|
|
|
|
BXKeyEntry *
|
|
bx_keymap_c::getKeyASCII(Bit8u ch)
|
|
{
|
|
Bit16u i;
|
|
BX_DEBUG (("getKeyASCII (0x%02x)", ch));
|
|
|
|
// We look through the keymap table to find the searched key
|
|
for (i=0; i<keymapCount; i++) {
|
|
if (keymapTable[i].ascii == ch) {
|
|
BX_DEBUG (("key %02x matches ascii for entry #%d", ch, i));
|
|
return &keymapTable[i];
|
|
}
|
|
}
|
|
BX_DEBUG (("key 0x%02x matches no entries", ch));
|
|
|
|
// Return default
|
|
return NULL;
|
|
}
|
|
|