void
WIN_UpdateKeymap()
{
int i;
SDL_scancode scancode;
SDLKey keymap[SDL_NUM_SCANCODES];
SDL_GetDefaultKeymap(keymap);
for (i = 0; i < SDL_arraysize(win32_scancode_table); i++) {
/* Make sure this scancode is a valid character scancode */
scancode = win32_scancode_table[i];
if (scancode == SDL_SCANCODE_UNKNOWN || keymap[scancode] >= 127) {
continue;
}
/* Alphabetic keys are handled specially, since Windows remaps them */
if (i >= 'A' && i <= 'Z') {
BYTE vsc = alpha_scancodes[i - 'A'];
keymap[scancode] = MapVirtualKey(vsc, MAPVK_VSC_TO_VK) + 0x20;
} else {
keymap[scancode] = (MapVirtualKey(i, MAPVK_VK_TO_CHAR) & 0x7FFF);
}
}
SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
}
void Android_InitKeyboard(void)
{
SDL_Keycode keymap[SDL_NUM_SCANCODES];
/* Add default scancode to key mapping */
SDL_GetDefaultKeymap(keymap);
SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
}
void
X11_UpdateKeymap(_THIS)
{
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
int i;
SDL_Scancode scancode;
SDL_Keycode keymap[SDL_NUM_SCANCODES];
SDL_GetDefaultKeymap(keymap);
for (i = 0; i < SDL_arraysize(data->key_layout); i++) {
Uint32 key;
/* Make sure this is a valid scancode */
scancode = data->key_layout[i];
if (scancode == SDL_SCANCODE_UNKNOWN) {
continue;
}
/* See if there is a UCS keycode for this scancode */
key = X11_KeyCodeToUcs4(data->display, (KeyCode)i);
if (key) {
keymap[scancode] = key;
} else {
SDL_Scancode keyScancode = X11_KeyCodeToSDLScancode(data->display, (KeyCode)i);
switch (keyScancode) {
case SDL_SCANCODE_RETURN:
keymap[scancode] = SDLK_RETURN;
break;
case SDL_SCANCODE_ESCAPE:
keymap[scancode] = SDLK_ESCAPE;
break;
case SDL_SCANCODE_BACKSPACE:
keymap[scancode] = SDLK_BACKSPACE;
break;
case SDL_SCANCODE_TAB:
keymap[scancode] = SDLK_TAB;
break;
case SDL_SCANCODE_DELETE:
keymap[scancode] = SDLK_DELETE;
break;
default:
keymap[scancode] = SDL_SCANCODE_TO_KEYCODE(keyScancode);
break;
}
}
}
SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
}
static DFBEnumerationResult
EnumKeyboards(DFBInputDeviceID device_id,
DFBInputDeviceDescription desc, void *callbackdata)
{
cb_data *cb = callbackdata;
DFB_DeviceData *devdata = cb->devdata;
#if USE_MULTI_API
SDL_Keyboard keyboard;
#endif
SDLKey keymap[SDL_NUM_SCANCODES];
if (!cb->sys_kbd) {
if (cb->sys_ids) {
if (device_id >= 0x10)
return DFENUM_OK;
} else {
if (device_id < 0x10)
return DFENUM_OK;
}
} else {
if (device_id != DIDID_KEYBOARD)
return DFENUM_OK;
}
if ((desc.caps & DIDTF_KEYBOARD)) {
#if USE_MULTI_API
SDL_zero(keyboard);
SDL_AddKeyboard(&keyboard, devdata->num_keyboard);
#endif
devdata->keyboard[devdata->num_keyboard].id = device_id;
devdata->keyboard[devdata->num_keyboard].is_generic = 0;
if (!strncmp("X11", desc.name, 3))
devdata->keyboard[devdata->num_keyboard].is_generic = 1;
SDL_GetDefaultKeymap(keymap);
#if USE_MULTI_API
SDL_SetKeymap(devdata->num_keyboard, 0, keymap, SDL_NUM_SCANCODES);
#else
SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
#endif
devdata->num_keyboard++;
if (cb->sys_kbd)
return DFENUM_CANCEL;
}
return DFENUM_OK;
}
void
X11_UpdateKeymap(_THIS)
{
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
int i;
SDL_Scancode scancode;
SDL_Keycode keymap[SDL_NUM_SCANCODES];
unsigned char group = 0;
SDL_GetDefaultKeymap(keymap);
#if SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
if (data->xkb) {
XkbStateRec state;
X11_XkbGetUpdatedMap(data->display, XkbAllClientInfoMask, data->xkb);
if (X11_XkbGetState(data->display, XkbUseCoreKbd, &state) == Success) {
group = state.group;
}
}
#endif
for (i = 0; i < SDL_arraysize(data->key_layout); i++) {
Uint32 key;
/* Make sure this is a valid scancode */
scancode = data->key_layout[i];
if (scancode == SDL_SCANCODE_UNKNOWN) {
continue;
}
/* See if there is a UCS keycode for this scancode */
key = X11_KeyCodeToUcs4(_this, (KeyCode)i, group);
if (key) {
keymap[scancode] = key;
} else {
SDL_Scancode keyScancode = X11_KeyCodeToSDLScancode(_this, (KeyCode)i);
switch (keyScancode) {
case SDL_SCANCODE_RETURN:
keymap[scancode] = SDLK_RETURN;
break;
case SDL_SCANCODE_ESCAPE:
keymap[scancode] = SDLK_ESCAPE;
break;
case SDL_SCANCODE_BACKSPACE:
keymap[scancode] = SDLK_BACKSPACE;
break;
case SDL_SCANCODE_TAB:
keymap[scancode] = SDLK_TAB;
break;
case SDL_SCANCODE_DELETE:
keymap[scancode] = SDLK_DELETE;
break;
default:
keymap[scancode] = SDL_SCANCODE_TO_KEYCODE(keyScancode);
break;
}
}
}
SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
}
int
X11_InitKeyboard(_THIS)
{
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
int i = 0;
int j = 0;
int min_keycode, max_keycode;
struct {
SDL_Scancode scancode;
KeySym keysym;
int value;
} fingerprint[] = {
{ SDL_SCANCODE_HOME, XK_Home, 0 },
{ SDL_SCANCODE_PAGEUP, XK_Prior, 0 },
{ SDL_SCANCODE_UP, XK_Up, 0 },
{ SDL_SCANCODE_LEFT, XK_Left, 0 },
{ SDL_SCANCODE_DELETE, XK_Delete, 0 },
{ SDL_SCANCODE_KP_ENTER, XK_KP_Enter, 0 },
};
int best_distance;
int best_index;
int distance;
BOOL xkb_repeat = 0;
X11_XAutoRepeatOn(data->display);
#if SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
{
int xkb_major = XkbMajorVersion;
int xkb_minor = XkbMinorVersion;
if (X11_XkbQueryExtension(data->display, NULL, NULL, NULL, &xkb_major, &xkb_minor)) {
data->xkb = X11_XkbGetMap(data->display, XkbAllClientInfoMask, XkbUseCoreKbd);
}
/* This will remove KeyRelease events for held keys */
X11_XkbSetDetectableAutoRepeat(data->display, True, &xkb_repeat);
}
#endif
/* Open a connection to the X input manager */
#ifdef X_HAVE_UTF8_STRING
if (SDL_X11_HAVE_UTF8) {
/* Set the locale, and call XSetLocaleModifiers before XOpenIM so that
Compose keys will work correctly. */
char *prev_locale = setlocale(LC_ALL, NULL);
char *prev_xmods = X11_XSetLocaleModifiers(NULL);
const char *new_xmods = "";
#if defined(HAVE_IBUS_IBUS_H) || defined(HAVE_FCITX_FRONTEND_H)
const char *env_xmods = SDL_getenv("XMODIFIERS");
#endif
SDL_bool has_dbus_ime_support = SDL_FALSE;
if (prev_locale) {
prev_locale = SDL_strdup(prev_locale);
}
if (prev_xmods) {
prev_xmods = SDL_strdup(prev_xmods);
}
/* IBus resends some key events that were filtered by XFilterEvents
when it is used via XIM which causes issues. Prevent this by forcing
@im=none if XMODIFIERS contains @im=ibus. IBus can still be used via
the DBus implementation, which also has support for pre-editing. */
#ifdef HAVE_IBUS_IBUS_H
if (env_xmods && SDL_strstr(env_xmods, "@im=ibus") != NULL) {
has_dbus_ime_support = SDL_TRUE;
}
#endif
#ifdef HAVE_FCITX_FRONTEND_H
if (env_xmods && SDL_strstr(env_xmods, "@im=fcitx") != NULL) {
has_dbus_ime_support = SDL_TRUE;
}
#endif
if (has_dbus_ime_support || !xkb_repeat) {
new_xmods = "@im=none";
}
setlocale(LC_ALL, "");
X11_XSetLocaleModifiers(new_xmods);
data->im = X11_XOpenIM(data->display, NULL, data->classname, data->classname);
/* Reset the locale + X locale modifiers back to how they were,
locale first because the X locale modifiers depend on it. */
setlocale(LC_ALL, prev_locale);
X11_XSetLocaleModifiers(prev_xmods);
if (prev_locale) {
SDL_free(prev_locale);
}
if (prev_xmods) {
SDL_free(prev_xmods);
}
}
#endif
/* Try to determine which scancodes are being used based on fingerprint */
best_distance = SDL_arraysize(fingerprint) + 1;
best_index = -1;
X11_XDisplayKeycodes(data->display, &min_keycode, &max_keycode);
for (i = 0; i < SDL_arraysize(fingerprint); ++i) {
fingerprint[i].value =
X11_XKeysymToKeycode(data->display, fingerprint[i].keysym) -
min_keycode;
}
for (i = 0; i < SDL_arraysize(scancode_set); ++i) {
/* Make sure the scancode set isn't too big */
if ((max_keycode - min_keycode + 1) <= scancode_set[i].table_size) {
continue;
}
distance = 0;
for (j = 0; j < SDL_arraysize(fingerprint); ++j) {
if (fingerprint[j].value < 0
|| fingerprint[j].value >= scancode_set[i].table_size) {
distance += 1;
} else if (scancode_set[i].table[fingerprint[j].value] != fingerprint[j].scancode) {
distance += 1;
}
}
if (distance < best_distance) {
best_distance = distance;
best_index = i;
}
}
if (best_index >= 0 && best_distance <= 2) {
#ifdef DEBUG_KEYBOARD
printf("Using scancode set %d, min_keycode = %d, max_keycode = %d, table_size = %d\n", best_index, min_keycode, max_keycode, scancode_set[best_index].table_size);
#endif
SDL_memcpy(&data->key_layout[min_keycode], scancode_set[best_index].table,
sizeof(SDL_Scancode) * scancode_set[best_index].table_size);
} else {
SDL_Keycode keymap[SDL_NUM_SCANCODES];
printf
("Keyboard layout unknown, please send the following to the SDL mailing list ([email protected]):\n");
/* Determine key_layout - only works on US QWERTY layout */
SDL_GetDefaultKeymap(keymap);
for (i = min_keycode; i <= max_keycode; ++i) {
KeySym sym;
sym = X11_KeyCodeToSym(_this, (KeyCode) i, 0);
if (sym != NoSymbol) {
SDL_Scancode scancode;
printf("code = %d, sym = 0x%X (%s) ", i - min_keycode,
(unsigned int) sym, X11_XKeysymToString(sym));
scancode = X11_KeyCodeToSDLScancode(_this, i);
data->key_layout[i] = scancode;
if (scancode == SDL_SCANCODE_UNKNOWN) {
printf("scancode not found\n");
} else {
printf("scancode = %d (%s)\n", scancode, SDL_GetScancodeName(scancode));
}
}
}
}
X11_UpdateKeymap(_this);
SDL_SetScancodeName(SDL_SCANCODE_APPLICATION, "Menu");
#ifdef SDL_USE_IME
SDL_IME_Init();
#endif
return 0;
}
int
X11_InitKeyboard(_THIS)
{
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
int i = 0;
int j = 0;
int min_keycode, max_keycode;
struct {
SDL_Scancode scancode;
KeySym keysym;
int value;
} fingerprint[] = {
{ SDL_SCANCODE_HOME, XK_Home, 0 },
{ SDL_SCANCODE_PAGEUP, XK_Prior, 0 },
{ SDL_SCANCODE_UP, XK_Up, 0 },
{ SDL_SCANCODE_LEFT, XK_Left, 0 },
{ SDL_SCANCODE_DELETE, XK_Delete, 0 },
{ SDL_SCANCODE_KP_ENTER, XK_KP_Enter, 0 },
};
int best_distance;
int best_index;
int distance;
X11_XAutoRepeatOn(data->display);
/* Try to determine which scancodes are being used based on fingerprint */
best_distance = SDL_arraysize(fingerprint) + 1;
best_index = -1;
X11_XDisplayKeycodes(data->display, &min_keycode, &max_keycode);
for (i = 0; i < SDL_arraysize(fingerprint); ++i) {
fingerprint[i].value =
X11_XKeysymToKeycode(data->display, fingerprint[i].keysym) -
min_keycode;
}
for (i = 0; i < SDL_arraysize(scancode_set); ++i) {
/* Make sure the scancode set isn't too big */
if ((max_keycode - min_keycode + 1) <= scancode_set[i].table_size) {
continue;
}
distance = 0;
for (j = 0; j < SDL_arraysize(fingerprint); ++j) {
if (fingerprint[j].value < 0
|| fingerprint[j].value >= scancode_set[i].table_size) {
distance += 1;
} else if (scancode_set[i].table[fingerprint[j].value] != fingerprint[j].scancode) {
distance += 1;
}
}
if (distance < best_distance) {
best_distance = distance;
best_index = i;
}
}
if (best_index >= 0 && best_distance <= 2) {
#ifdef DEBUG_KEYBOARD
printf("Using scancode set %d, min_keycode = %d, max_keycode = %d, table_size = %d\n", best_index, min_keycode, max_keycode, scancode_set[best_index].table_size);
#endif
SDL_memcpy(&data->key_layout[min_keycode], scancode_set[best_index].table,
sizeof(SDL_Scancode) * scancode_set[best_index].table_size);
} else {
SDL_Keycode keymap[SDL_NUM_SCANCODES];
printf
("Keyboard layout unknown, please send the following to the SDL mailing list ([email protected]):\n");
/* Determine key_layout - only works on US QWERTY layout */
SDL_GetDefaultKeymap(keymap);
for (i = min_keycode; i <= max_keycode; ++i) {
KeySym sym;
#if SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM
sym = X11_XkbKeycodeToKeysym(data->display, i, 0, 0);
#else
sym = X11_XKeycodeToKeysym(data->display, i, 0);
#endif
if (sym != NoSymbol) {
SDL_Scancode scancode;
printf("code = %d, sym = 0x%X (%s) ", i - min_keycode,
(unsigned int) sym, X11_XKeysymToString(sym));
scancode = X11_KeyCodeToSDLScancode(data->display, i);
data->key_layout[i] = scancode;
if (scancode == SDL_SCANCODE_UNKNOWN) {
printf("scancode not found\n");
} else {
printf("scancode = %d (%s)\n", scancode, SDL_GetScancodeName(scancode));
}
}
}
}
X11_UpdateKeymap(_this);
SDL_SetScancodeName(SDL_SCANCODE_APPLICATION, "Menu");
#ifdef SDL_USE_IBUS
SDL_IBus_Init();
#endif
return 0;
}
void ANDROID_InitOSKeymap()
{
int i;
SDLKey * keymap = SDL_android_keymap;
#if (SDL_VERSION_ATLEAST(1,3,0))
SDLKey defaultKeymap[SDL_NUM_SCANCODES];
SDL_GetDefaultKeymap(defaultKeymap);
SDL_SetKeymap(0, defaultKeymap, SDL_NUM_SCANCODES);
#endif
// TODO: keys are mapped rather randomly
for (i=0; i<SDL_arraysize(SDL_android_keymap); ++i)
SDL_android_keymap[i] = SDL_KEY(UNKNOWN);
keymap[KEYCODE_UNKNOWN] = SDL_KEY(UNKNOWN);
//keymap[KEYCODE_CALL] = SDL_KEY(RCTRL);
//keymap[KEYCODE_DPAD_CENTER] = SDL_KEY(LALT);
keymap[KEYCODE_0] = SDL_KEY(0);
keymap[KEYCODE_1] = SDL_KEY(1);
keymap[KEYCODE_2] = SDL_KEY(2);
keymap[KEYCODE_3] = SDL_KEY(3);
keymap[KEYCODE_4] = SDL_KEY(4);
keymap[KEYCODE_5] = SDL_KEY(5);
keymap[KEYCODE_6] = SDL_KEY(6);
keymap[KEYCODE_7] = SDL_KEY(7);
keymap[KEYCODE_8] = SDL_KEY(8);
keymap[KEYCODE_9] = SDL_KEY(9);
keymap[KEYCODE_STAR] = SDL_KEY(KP_DIVIDE);
keymap[KEYCODE_POUND] = SDL_KEY(KP_MULTIPLY);
keymap[KEYCODE_DPAD_UP] = SDL_KEY(UP);
keymap[KEYCODE_DPAD_DOWN] = SDL_KEY(DOWN);
keymap[KEYCODE_DPAD_LEFT] = SDL_KEY(LEFT);
keymap[KEYCODE_DPAD_RIGHT] = SDL_KEY(RIGHT);
keymap[KEYCODE_DPAD_CENTER] = SDL_KEY(RETURN);
keymap[KEYCODE_ENTER] = SDL_KEY(RETURN); //SDL_KEY(KP_ENTER);
keymap[KEYCODE_CLEAR] = SDL_KEY(BACKSPACE);
keymap[KEYCODE_A] = SDL_KEY(A);
keymap[KEYCODE_B] = SDL_KEY(B);
keymap[KEYCODE_C] = SDL_KEY(C);
keymap[KEYCODE_D] = SDL_KEY(D);
keymap[KEYCODE_E] = SDL_KEY(E);
keymap[KEYCODE_F] = SDL_KEY(F);
keymap[KEYCODE_G] = SDL_KEY(G);
keymap[KEYCODE_H] = SDL_KEY(H);
keymap[KEYCODE_I] = SDL_KEY(I);
keymap[KEYCODE_J] = SDL_KEY(J);
keymap[KEYCODE_K] = SDL_KEY(K);
keymap[KEYCODE_L] = SDL_KEY(L);
keymap[KEYCODE_M] = SDL_KEY(M);
keymap[KEYCODE_N] = SDL_KEY(N);
keymap[KEYCODE_O] = SDL_KEY(O);
keymap[KEYCODE_P] = SDL_KEY(P);
keymap[KEYCODE_Q] = SDL_KEY(Q);
keymap[KEYCODE_R] = SDL_KEY(R);
keymap[KEYCODE_S] = SDL_KEY(S);
keymap[KEYCODE_T] = SDL_KEY(T);
keymap[KEYCODE_U] = SDL_KEY(U);
keymap[KEYCODE_V] = SDL_KEY(V);
keymap[KEYCODE_W] = SDL_KEY(W);
keymap[KEYCODE_X] = SDL_KEY(X);
keymap[KEYCODE_Y] = SDL_KEY(Y);
keymap[KEYCODE_Z] = SDL_KEY(Z);
keymap[KEYCODE_COMMA] = SDL_KEY(COMMA);
keymap[KEYCODE_PERIOD] = SDL_KEY(PERIOD);
keymap[KEYCODE_TAB] = SDL_KEY(TAB);
keymap[KEYCODE_SPACE] = SDL_KEY(SPACE);
keymap[KEYCODE_GRAVE] = SDL_KEY(GRAVE);
keymap[KEYCODE_MINUS] = SDL_KEY(KP_MINUS);
keymap[KEYCODE_PLUS] = SDL_KEY(KP_PLUS);
keymap[KEYCODE_EQUALS] = SDL_KEY(EQUALS);
keymap[KEYCODE_LEFT_BRACKET] = SDL_KEY(LEFTBRACKET);
keymap[KEYCODE_RIGHT_BRACKET] = SDL_KEY(RIGHTBRACKET);
keymap[KEYCODE_BACKSLASH] = SDL_KEY(BACKSLASH);
keymap[KEYCODE_SEMICOLON] = SDL_KEY(SEMICOLON);
keymap[KEYCODE_APOSTROPHE] = SDL_KEY(APOSTROPHE);
keymap[KEYCODE_SLASH] = SDL_KEY(SLASH);
keymap[KEYCODE_SHIFT_LEFT] = SDL_KEY(LSHIFT);
keymap[KEYCODE_SHIFT_RIGHT] = SDL_KEY(RSHIFT);
keymap[KEYCODE_DEL] = SDL_KEY(BACKSPACE);
keymap[KEYCODE_AT] = SDL_KEY(AT);
}