void ReportKeycodeAction(u8 keycode, bool add) {
u8 index;
if (IsModifier(keycode)) {
index = 0;
} else {
// Add one to skip the modifier byte.
index = 1 + (keycode / 8);
}
u8 nth_bit = (keycode % 8);
if (add)
BIT_SET(report_data[index], nth_bit);
else
BIT_CLR(report_data[index], nth_bit);
changed = true;
}
bool Keyboard::HandleKeyEvent(const SDL_Event& evnt)
{
// Not a registred event
if (!IsRegistredEvent(evnt.type))
return false;
Key_Event_t event_type;
switch(evnt.type) {
case SDL_KEYDOWN:
event_type = KEY_PRESSED;
break;
case SDL_KEYUP:
event_type = KEY_RELEASED;
break;
default:
return false;
}
//Handle input text for Chat session in Network game
if (Game::GetInstance()->chatsession.CheckInput()) {
if (event_type == KEY_PRESSED)
Game::GetInstance()->chatsession.HandleKeyPressed(evnt);
else if (event_type == KEY_RELEASED)
Game::GetInstance()->chatsession.HandleKeyReleased(evnt);
return false;
}
SDLKey basic_key_code = evnt.key.keysym.sym;
#ifdef DEBUG
if (IsLOGGING("killsynchro")
&& basic_key_code == SDLK_k
&& event_type == KEY_RELEASED) {
fprintf(stderr, "\n\nKILLING NETWORK SYNCHRONISATION!\n\n");
RandomSync().SetSeed(0);
}
#endif
// Also ignore real key code of a modifier, fix bug #15238
if (IsModifier(basic_key_code)) {
int modifier_changed = modifier_only_bits ^ GetModifierBits();
if (event_type == KEY_RELEASED) {
for (std::set<SDLKey>::const_iterator it = pressed_keys.begin(); it != pressed_keys.end(); it++ ) {
int key_code = *it + MODIFIER_OFFSET * modifier_changed;
HandleKeyComboEvent(key_code, KEY_RELEASED);
}
} else if (modifier_only_bits && event_type == KEY_PRESSED) {
for (std::set<SDLKey>::const_iterator it = pressed_keys.begin(); it != pressed_keys.end(); it++ ) {
int key_code = *it + MODIFIER_OFFSET * modifier_only_bits;
HandleKeyComboEvent(key_code, KEY_RELEASED);
}
}
modifier_only_bits = GetModifierBits();
return false;
}
#ifdef MAEMO
if (SDL_GetModState() & KMOD_MODE) {
if (basic_key_code == SDLK_LEFT) basic_key_code = SDLK_UP;
if (basic_key_code == SDLK_RIGHT) basic_key_code = SDLK_DOWN;
}
#endif
int key_code;
int previous_modifier_bits = modifier_bits;
modifier_bits = GetModifierBits();
if (modifier_bits != previous_modifier_bits) {
std::set<SDLKey>::const_iterator it = pressed_keys.find(basic_key_code);
if (it != pressed_keys.end()) {
key_code = basic_key_code + MODIFIER_OFFSET * previous_modifier_bits;
HandleKeyComboEvent(key_code, KEY_RELEASED);
if (key_code != basic_key_code)
HandleKeyComboEvent(basic_key_code, KEY_RELEASED);
pressed_keys.erase(basic_key_code);
if (event_type == KEY_PRESSED) {
key_code = basic_key_code + MODIFIER_OFFSET * modifier_bits;
HandleKeyComboEvent(key_code, KEY_PRESSED);
pressed_keys.insert(basic_key_code);
}
return true;
}
}
if (event_type == KEY_PRESSED) {
key_code = basic_key_code + (MODIFIER_OFFSET * modifier_bits);
HandleKeyComboEvent(key_code, KEY_PRESSED);
if (previous_modifier_bits ^ modifier_bits) {
key_code = basic_key_code + (MODIFIER_OFFSET * previous_modifier_bits);
HandleKeyComboEvent(key_code, KEY_RELEASED);
}
pressed_keys.insert(basic_key_code);
} else {
ASSERT(event_type == KEY_RELEASED);
key_code = basic_key_code + (MODIFIER_OFFSET * previous_modifier_bits);
HandleKeyComboEvent(key_code, KEY_RELEASED);
if (key_code != basic_key_code)
HandleKeyComboEvent(basic_key_code, KEY_RELEASED);
pressed_keys.erase(basic_key_code);
}
return true;
}