void KeyStatus::press(u32 pad, u32 index, s32 value)
{
if (!IsAnalogKey(index)) {
m_internal_button_pressure[pad][index] = value;
if (m_state_acces[pad])
clear_bit(m_internal_button_kbd[pad], index);
else
clear_bit(m_internal_button_joy[pad], index);
} else {
// clamp value
if (value > MAX_ANALOG_VALUE)
value = MAX_ANALOG_VALUE;
else if (value < -MAX_ANALOG_VALUE)
value = -MAX_ANALOG_VALUE;
// Left -> -- -> Right
// Value range : FFFF8002 -> 0 -> 7FFE
// Force range : 80 -> 0 -> 7F
// Normal mode : expect value 0 -> 80 -> FF
// Reverse mode: expect value FF -> 7F -> 0
u8 force = (value / 256);
if (analog_is_reversed(pad,index))
analog_set(pad, index, m_analog_released_val - force);
else
analog_set(pad, index, m_analog_released_val + force);
}
}
void KeyStatus::release(u32 pad, u32 index)
{
if (!IsAnalogKey(index)) {
if (m_state_acces[pad])
set_bit(m_internal_button_kbd[pad], index);
else
set_bit(m_internal_button_joy[pad], index);
} else {
analog_set(pad, index, m_analog_released_val);
}
}
void AnalyzeKeyEvent(int pad, keyEvent &evt)
{
KeySym key = (KeySym)evt.key;
int index = get_keyboard_key(pad, key);
switch (evt.evt)
{
case KeyPress:
// Shift F12 is not yet use by pcsx2. So keep it to grab/ungrab input
// I found it very handy vs the automatic fullscreen detection
// 1/ Does not need to detect full-screen
// 2/ Can use a debugger in full-screen
// 3/ Can grab input in window without the need of a pixelated full-screen
if (key == XK_Shift_R || key == XK_Shift_L) s_Shift = true;
if (key == XK_F12 && s_Shift) {
if(!s_grab_input) {
s_grab_input = true;
XGrabPointer(GSdsp, GSwin, True, ButtonPressMask, GrabModeAsync, GrabModeAsync, GSwin, None, CurrentTime);
XGrabKeyboard(GSdsp, GSwin, True, GrabModeAsync, GrabModeAsync, CurrentTime);
} else {
s_grab_input = false;
XUngrabPointer(GSdsp, CurrentTime);
XUngrabKeyboard(GSdsp, CurrentTime);
}
}
// Analog controls.
if (IsAnalogKey(index))
{
switch (index)
{
case PAD_R_LEFT:
case PAD_R_UP:
case PAD_L_LEFT:
case PAD_L_UP:
key_status->press(pad, index, -MAX_ANALOG_VALUE);
break;
case PAD_R_RIGHT:
case PAD_R_DOWN:
case PAD_L_RIGHT:
case PAD_L_DOWN:
key_status->press(pad, index, MAX_ANALOG_VALUE);
break;
}
} else if (index != -1)
key_status->press(pad, index);
//PAD_LOG("Key pressed:%d\n", index);
event.evt = KEYPRESS;
event.key = key;
break;
case KeyRelease:
if (key == XK_Shift_R || key == XK_Shift_L) s_Shift = false;
if (index != -1)
key_status->release(pad, index);
event.evt = KEYRELEASE;
event.key = key;
break;
case FocusIn:
//XAutoRepeatOff(GSdsp);
break;
case FocusOut:
//XAutoRepeatOn(GSdsp);
s_Shift = false;
break;
case ButtonPress:
if (index != -1)
key_status->press(pad, index);
break;
case ButtonRelease:
if (index != -1)
key_status->release(pad, index);
break;
case MotionNotify:
// FIXME: How to handle when the mouse does not move, no event generated!!!
// 1/ small move == no move. Cons : can not do small movement
// 2/ use a watchdog timer thread
// 3/ ??? idea welcome ;)
if (conf->pad_options[pad].mouse_l|conf->pad_options[pad].mouse_r) {
unsigned int pad_x;
unsigned int pad_y;
// Note when both PADOPTION_MOUSE_R and PADOPTION_MOUSE_L are set, take only the right one
if (conf->pad_options[pad].mouse_r) {
pad_x = PAD_R_RIGHT;
pad_y = PAD_R_UP;
} else {
pad_x = PAD_L_RIGHT;
pad_y = PAD_L_UP;
}
unsigned x = evt.key & 0xFFFF;
unsigned int value = (s_previous_mouse_x > x) ? s_previous_mouse_x - x : x - s_previous_mouse_x;
value *= conf->get_sensibility();
if (x == 0)
key_status->press(pad, pad_x, -MAX_ANALOG_VALUE);
else if (x == 0xFFFF)
key_status->press(pad, pad_x, MAX_ANALOG_VALUE);
else if (x < (s_previous_mouse_x -2))
key_status->press(pad, pad_x, -value);
else if (x > (s_previous_mouse_x +2))
key_status->press(pad, pad_x, value);
else
key_status->release(pad, pad_x);
unsigned y = evt.key >> 16;
value = (s_previous_mouse_y > y) ? s_previous_mouse_y - y : y - s_previous_mouse_y;
value *= conf->get_sensibility();
if (y == 0)
key_status->press(pad, pad_y, -MAX_ANALOG_VALUE);
else if (y == 0xFFFF)
key_status->press(pad, pad_y, MAX_ANALOG_VALUE);
else if (y < (s_previous_mouse_y -2))
key_status->press(pad, pad_y, -value);
else if (y > (s_previous_mouse_y +2))
key_status->press(pad, pad_y, value);
else
key_status->release(pad, pad_y);
s_previous_mouse_x = x;
s_previous_mouse_y = y;
}
break;
}
void PollForJoystickInput(int cpad)
{
int joyid = conf->get_joyid(cpad);
if (!JoystickIdWithinBounds(joyid)) return;
SDL_JoystickUpdate();
for (int i = 0; i < MAX_KEYS; i++)
{
JoystickInfo* pjoy = s_vjoysticks[joyid];
switch (type_of_joykey(cpad, i))
{
case PAD_JOYBUTTONS:
{
int value = SDL_JoystickGetButton((pjoy)->GetJoy(), key_to_button(cpad, i));
if (value)
key_status->press(cpad, i);
else
key_status->release(cpad, i);
break;
}
case PAD_HAT:
{
int value = SDL_JoystickGetHat((pjoy)->GetJoy(), key_to_axis(cpad, i));
// key_to_hat_dir and SDL_JoystickGetHat are a 4 bits bitmap, one for each directions. Only 1 bit can be high for
// key_to_hat_dir. SDL_JoystickGetHat handles diagonal too (2 bits) so you must check the intersection
// '&' not only equality '=='. -- Gregory
if (key_to_hat_dir(cpad, i) & value)
key_status->press(cpad, i);
else
key_status->release(cpad, i);
break;
}
case PAD_AXIS:
{
int value = pjoy->GetAxisFromKey(cpad, i);
bool sign = key_to_axis_sign(cpad, i);
bool full_axis = key_to_axis_type(cpad, i);
if (IsAnalogKey(i)) {
if (abs(value) > pjoy->GetDeadzone())
key_status->press(cpad, i, value);
else
key_status->release(cpad, i);
} else {
if (full_axis) {
value += 0x8000;
if (value > pjoy->GetDeadzone())
key_status->press(cpad, i, min(value/256 , 0xFF));
else
key_status->release(cpad, i);
} else {
if (sign && (-value > pjoy->GetDeadzone()))
key_status->press(cpad, i, min(-value /128, 0xFF));
else if (!sign && (value > pjoy->GetDeadzone()))
key_status->press(cpad, i, min(value /128, 0xFF));
else
key_status->release(cpad, i);
}
}
}
default: break;
}
}
}
