static SCM scm_bind_key(SCM mod_mask, SCM key, SCM proc)
{
xcb_keysym_t keysym;
if (scm_is_true(scm_number_p(key)))
keysym = scm_to_uint32(key);
else if (scm_is_true(scm_string_p(key))) {
scm_dynwind_begin(0);
char *c_key = scm_to_locale_string(key);
scm_dynwind_free(c_key);
keysym = get_keysym(c_key);
scm_dynwind_end();
}
else
return SCM_UNSPECIFIED;
bind_key(scm_to_uint16(mod_mask), keysym, proc);
return SCM_UNSPECIFIED;
}
platform::scancode keyboard::get_scancode( xcb_keycode_t code )
{
xcb_keysym_t key = get_keysym( code, 0 );
if ( key == XCB_NO_SYMBOL )
return platform::scancode::KEY_UNKNOWN;
if ( key >= XK_a && key <= XK_z )
return static_cast<platform::scancode>( static_cast<uint32_t>(platform::scancode::KEY_A) + ( key - XK_a ) );
if ( key >= XK_0 && key <= XK_9 )
return static_cast<platform::scancode>( static_cast<uint32_t>(platform::scancode::KEY_0) + ( key - XK_0 ) );
auto c = sym2code.find( key );
if ( c != sym2code.end() )
return c->second;
std::cout << "KEYSYM = " << key << std::endl;
return platform::scancode::KEY_UNKNOWN;
}
static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
const char *language,
kbd_layout_t * k)
{
FILE *f;
char * filename;
char line[1024];
int len;
filename = qemu_find_file(QEMU_FILE_TYPE_KEYMAP, language);
if (!k)
k = g_malloc0(sizeof(kbd_layout_t));
if (!(filename && (f = fopen(filename, "r")))) {
fprintf(stderr,
"Could not read keymap file: '%s'\n", language);
return NULL;
}
g_free(filename);
for(;;) {
if (fgets(line, 1024, f) == NULL)
break;
len = strlen(line);
if (len > 0 && line[len - 1] == '\n')
line[len - 1] = '\0';
if (line[0] == '#')
continue;
if (!strncmp(line, "map ", 4))
continue;
if (!strncmp(line, "include ", 8)) {
parse_keyboard_layout(table, line + 8, k);
} else {
char *end_of_keysym = line;
while (*end_of_keysym != 0 && *end_of_keysym != ' ')
end_of_keysym++;
if (*end_of_keysym) {
int keysym;
*end_of_keysym = 0;
keysym = get_keysym(table, line);
if (keysym == 0) {
// fprintf(stderr, "Warning: unknown keysym %s\n", line);
} else {
const char *rest = end_of_keysym + 1;
char *rest2;
int keycode = strtol(rest, &rest2, 0);
if (rest && strstr(rest, "numlock")) {
add_to_key_range(&k->keypad_range, keycode);
add_to_key_range(&k->numlock_range, keysym);
//fprintf(stderr, "keypad keysym %04x keycode %d\n", keysym, keycode);
}
if (rest && strstr(rest, "shift"))
keycode |= SCANCODE_SHIFT;
if (rest && strstr(rest, "altgr"))
keycode |= SCANCODE_ALTGR;
if (rest && strstr(rest, "ctrl"))
keycode |= SCANCODE_CTRL;
add_keysym(line, keysym, keycode, k);
if (rest && strstr(rest, "addupper")) {
char *c;
for (c = line; *c; c++)
*c = toupper(*c);
keysym = get_keysym(table, line);
if (keysym)
add_keysym(line, keysym, keycode | SCANCODE_SHIFT, k);
}
}
}
}
}
fclose(f);
return k;
}
void handle_x_event ( XEvent& event,
GtkWidget* label )
{
KeySym key;
char completion_string_c[BUFSIZ];
int completion_word_index = 0;
int completion_flag = FALSE;
switch(event.type) {
case KeyPress:
key = get_keysym(&event);
if((isalpha(key) || isspace(key) || ispunct(key) || key == XK_BackSpace) && key < 256){
XevieSendEvent(dpy, &event, XEVIE_UNMODIFIED);
get_prediction(tolower(key), completion_string_c, FALSE, label);
if(((key == ',') ||
(key == '.') ||
(key == '?') ||
(key == ';') ||
(key == ':')) &&
(completion_word_index == 0) &&
(completion_flag == TRUE)) {
event.xkey.keycode = XKeysymToKeycode(dpy, XK_BackSpace);
event.type = KeyPress;
XSendEvent(dpy, InputFocus, TRUE, KeyPressMask, &event);
event.type = KeyRelease;
XSendEvent(dpy, InputFocus, TRUE, KeyReleaseMask, &event);
event.type = KeyPress;
XSendEvent(dpy, InputFocus, TRUE, KeyPressMask, &event);
event.type = KeyRelease;
XSendEvent(dpy, InputFocus, TRUE, KeyReleaseMask, &event);
event.xkey.keycode = XKeysymToKeycode(dpy, key);
event.type = KeyPress;
XSendEvent(dpy, InputFocus, TRUE, KeyPressMask, &event);
event.type = KeyRelease;
XSendEvent(dpy, InputFocus, TRUE, KeyReleaseMask, &event);
event.xkey.keycode = XKeysymToKeycode(dpy, XK_space);
event.type = KeyPress;
XSendEvent(dpy, InputFocus, TRUE, KeyPressMask, &event);
event.type = KeyRelease;
XSendEvent(dpy, InputFocus, TRUE, KeyReleaseMask, &event);
}
else if(isspace(key)) completion_word_index = 0;
else completion_word_index++;
completion_flag = FALSE;
}
// check for function keys
else if(((key - XK_F1) >= 0) && ((key - XK_F1) <= no_suggestions-1)) {
// inform presage that the prediction was successful.
// and ask presage to predict next token
get_prediction(tolower(key), completion_string_c, TRUE, label);
char s[64];
printf("%d\n", completion_word_index );
// send the rest of the completion string and a ' ' to the client
while(completion_string_c[completion_word_index] != '\0'){
s[0] = completion_string_c[completion_word_index];
s[1] = '\0';
event.xkey.keycode = XKeysymToKeycode(dpy, XStringToKeysym(s));
event.type = KeyPress;
XSendEvent(dpy, InputFocus, TRUE, KeyPressMask, &event);
event.type = KeyRelease;
XSendEvent(dpy, InputFocus, TRUE, KeyReleaseMask, &event);
event.xkey.time++;
completion_word_index++;
}
completion_word_index = 0;
completion_flag = TRUE;
event.xkey.keycode = XKeysymToKeycode(dpy, XK_space);
event.type = KeyPress;
XSendEvent(dpy, InputFocus, TRUE, KeyPressMask, &event);
event.type = KeyRelease;
XSendEvent(dpy, InputFocus, TRUE, KeyReleaseMask, &event);
}
else {
// anything else just send it to the client
XevieSendEvent(dpy, &event, XEVIE_UNMODIFIED);
completion_word_index = 0;
completion_flag = FALSE;
}
break;
case KeyRelease:
XevieSendEvent(dpy, &event, XEVIE_UNMODIFIED);
break;
default:
printf(" unknown event %x\n", event.type);
break;
}
}
static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
const char *language,
kbd_layout_t * k)
{
FILE *f;
char file_name[1024];
char line[1024];
int len;
snprintf(file_name, sizeof(file_name),
"%s/keymaps/%s", bios_dir, language);
if (!k)
k = qemu_mallocz(sizeof(kbd_layout_t));
if (!(f = fopen(file_name, "r"))) {
fprintf(stderr,
"Could not read keymap file: '%s'\n", file_name);
return 0;
}
for(;;) {
if (fgets(line, 1024, f) == NULL)
break;
len = strlen(line);
if (len > 0 && line[len - 1] == '\n')
line[len - 1] = '\0';
if (line[0] == '#')
continue;
if (!strncmp(line, "map ", 4))
continue;
if (!strncmp(line, "include ", 8)) {
parse_keyboard_layout(table, line + 8, k);
} else {
char *end_of_keysym = line;
while (*end_of_keysym != 0 && *end_of_keysym != ' ')
end_of_keysym++;
if (*end_of_keysym) {
int keysym;
*end_of_keysym = 0;
keysym = get_keysym(table, line);
if (keysym == 0) {
// fprintf(stderr, "Warning: unknown keysym %s\n", line);
} else {
const char *rest = end_of_keysym + 1;
char *rest2;
int keycode = strtol(rest, &rest2, 0);
if (rest && strstr(rest, "numlock")) {
add_to_key_range(&k->keypad_range, keycode);
add_to_key_range(&k->numlock_range, keysym);
//fprintf(stderr, "keypad keysym %04x keycode %d\n", keysym, keycode);
}
/* if(keycode&0x80)
keycode=(keycode<<8)^0x80e0; */
if (keysym < MAX_NORMAL_KEYCODE) {
//fprintf(stderr,"Setting keysym %s (%d) to %d\n",line,keysym,keycode);
k->keysym2keycode[keysym] = keycode;
} else {
if (k->extra_count >= MAX_EXTRA_COUNT) {
fprintf(stderr,
"Warning: Could not assign keysym %s (0x%x) because of memory constraints.\n",
line, keysym);
} else {
#if 0
fprintf(stderr, "Setting %d: %d,%d\n",
k->extra_count, keysym, keycode);
#endif
k->keysym2keycode_extra[k->extra_count].
keysym = keysym;
k->keysym2keycode_extra[k->extra_count].
keycode = keycode;
k->extra_count++;
}
}
}
}
}
}
fclose(f);
return k;
}
static int parse_keyboard_layout(kbd_layout_t *k,
const name2keysym_t *table,
const char *language, Error **errp)
{
int ret;
FILE *f;
char * filename;
char line[1024];
char keyname[64];
int len;
filename = qemu_find_file(QEMU_FILE_TYPE_KEYMAP, language);
trace_keymap_parse(filename);
f = filename ? fopen(filename, "r") : NULL;
g_free(filename);
if (!f) {
error_setg(errp, "could not read keymap file: '%s'", language);
return -1;
}
for(;;) {
if (fgets(line, 1024, f) == NULL) {
break;
}
len = strlen(line);
if (len > 0 && line[len - 1] == '\n') {
line[len - 1] = '\0';
}
if (line[0] == '#') {
continue;
}
if (!strncmp(line, "map ", 4)) {
continue;
}
if (!strncmp(line, "include ", 8)) {
error_setg(errp, "keymap include files are not supported any more");
ret = -1;
goto out;
} else {
int offset = 0;
while (line[offset] != 0 &&
line[offset] != ' ' &&
offset < sizeof(keyname) - 1) {
keyname[offset] = line[offset];
offset++;
}
keyname[offset] = 0;
if (strlen(keyname)) {
int keysym;
keysym = get_keysym(table, keyname);
if (keysym == 0) {
/* warn_report("unknown keysym %s", line);*/
} else {
const char *rest = line + offset + 1;
int keycode = strtol(rest, NULL, 0);
if (strstr(rest, "shift")) {
keycode |= SCANCODE_SHIFT;
}
if (strstr(rest, "altgr")) {
keycode |= SCANCODE_ALTGR;
}
if (strstr(rest, "ctrl")) {
keycode |= SCANCODE_CTRL;
}
add_keysym(line, keysym, keycode, k);
if (strstr(rest, "addupper")) {
char *c;
for (c = keyname; *c; c++) {
*c = qemu_toupper(*c);
}
keysym = get_keysym(table, keyname);
if (keysym) {
add_keysym(line, keysym,
keycode | SCANCODE_SHIFT, k);
}
}
}
}
}
}
ret = 0;
out:
fclose(f);
return ret;
}