Flags&
Flags::remove(ModifierFlag flag) {
// We consider the following case.
// (ModifierFlag::SHIFT_L | ModifierFlag::SHIFT_R).remove(ModifierFlag::SHIFT_L).
//
// The value of SHIFT_L and SHIFT_R is below.
//
// ModifierFlag::SHIFT_L : 0x20002
// ModifierFlag::SHIFT_R : 0x20004
//
// So, the correct value of above case is 0x20004 (SHIFT_R).
//
// If we remove bits simple way (value_ &= ~flags),
// the result value becomes 0x00004. It's not right.
//
// Therefore, we save the old value, and restore the necessary bits from it.
//
Flags old = *this;
// keep ModifierFlag::NUMPAD.
value_ &= ~(flag.getRawBits());
auto& pairs = KeyCodeModifierFlagPairs::getPairs();
for (size_t i = 0; i < pairs.size(); ++i) {
ModifierFlag f = pairs[i].getModifierFlag();
if (f == flag) continue;
if (!old.isOn(f)) continue;
value_ |= f.getRawBits();
}
return *this;
}
TEST(Flags, getModifierFlagByIndex) {
{
ModifierFlag flag = Flags::getModifierFlagByIndex(0);
EXPECT_EQ(flag.get(), ModifierFlag::CAPSLOCK.get());
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(1);
EXPECT_EQ(flag, ModifierFlag::SHIFT_L);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(2);
EXPECT_EQ(flag, ModifierFlag::SHIFT_R);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(3);
EXPECT_EQ(flag, ModifierFlag::CONTROL_L);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(4);
EXPECT_EQ(flag, ModifierFlag::CONTROL_R);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(5);
EXPECT_EQ(flag, ModifierFlag::OPTION_L);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(6);
EXPECT_EQ(flag, ModifierFlag::OPTION_R);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(7);
EXPECT_EQ(flag, ModifierFlag::COMMAND_L);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(8);
EXPECT_EQ(flag, ModifierFlag::COMMAND_R);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(9);
EXPECT_EQ(flag, ModifierFlag::CURSOR);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(10);
EXPECT_EQ(flag, ModifierFlag::FN);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(11);
EXPECT_EQ(flag, ModifierFlag::EXTRA1);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(12);
EXPECT_EQ(flag, ModifierFlag::EXTRA2);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(13);
EXPECT_EQ(flag, ModifierFlag::EXTRA3);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(14);
EXPECT_EQ(flag, ModifierFlag::EXTRA4);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(15);
EXPECT_EQ(flag, ModifierFlag::EXTRA5);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(16);
EXPECT_EQ(flag, ModifierFlag::NONE);
}
{
ModifierFlag flag = Flags::getModifierFlagByIndex(17);
EXPECT_EQ(flag, ModifierFlag::NONE);
}
}
bool isOn(ModifierFlag flag) const {
return (value_ & flag.get()) == flag.get();
}
inline Flags operator|(ModifierFlag lhs, ModifierFlag rhs) { return lhs.get() | rhs.get(); }
Flags(ModifierFlag v) : value_(v.get()) {}
bool operator==(ModifierFlag other) const { return value_ == other.get(); }
void
EventOutputQueue::FireModifiers::fire(Flags toFlags, KeyboardType keyboardType)
{
toFlags.stripNONE();
toFlags.stripEXTRA();
if (lastFlags_ == toFlags) return;
// ------------------------------------------------------------
// At first we handle KeyUp events and handle KeyDown events next.
// We need to end KeyDown at Command+Space to Option_L+Shift_L.
//
// When Option_L+Shift_L has a meaning (switch input language at Windows),
// it does not works well when the last is KeyUp of Command.
// ------------------------------------------------------------
// About ModifierFlag::CURSOR (UpdateEventFlags) handling:
//
// We need to treat ModifierFlag::CURSOR specially.
//
// When we activated "Control+Right to Option+Right" and pressed Control+Right,
// the following events are happened.
//
// ----------------------+----------------------------------------------------------------------
// (1) Press Control_L | eventType:keyMod code:0x3b name:Control_L flags: misc:
// (2) Press Right | eventType:keyMod code:0x3a name:Option_L flags:Opt misc:
// | eventType:keyDown code:0x7c name:Right flags:Opt NumPad Fn misc:
// (3) Release Right | eventType:keyUp code:0x7c name:Right flags:Opt NumPad Fn misc:
// (4) Release Control_L | eventType:keyMod code:0x3a name:Option_L flags: misc:
// ----------------------+----------------------------------------------------------------------
//
// We need to treat "ModifierFlag::CURSOR Down" event after other modifiers.
// We need to treat "ModifierFlag::CURSOR Up" event before other modifiers.
// If not, unnecessary ModifierFlag::CURSOR is added on keyMod events.
// ModifierFlag::CURSOR (Up)
if (lastFlags_.isOn(ModifierFlag::CURSOR) && ! toFlags.isOn(ModifierFlag::CURSOR)) {
lastFlags_.remove(ModifierFlag::CURSOR);
Params_UpdateEventFlagsCallback::auto_ptr ptr(Params_UpdateEventFlagsCallback::alloc(lastFlags_));
if (ptr) {
EventOutputQueue::push(*ptr);
}
}
// ------------------------------------------------------------
// KeyUp
for (int i = 0;; ++i) {
ModifierFlag flag = FlagStatus::getFlag(i);
if (flag == ModifierFlag::NONE) break;
if (flag == ModifierFlag::CURSOR) continue;
if (Flags(flag).isVirtualModifiersOn()) continue;
if (! lastFlags_.isOn(flag)) continue;
if (toFlags.isOn(flag)) continue;
lastFlags_.remove(flag);
Params_KeyboardEventCallBack::auto_ptr ptr(Params_KeyboardEventCallBack::alloc(EventType::MODIFY, lastFlags_, flag.getKeyCode(), keyboardType, false));
if (! ptr) continue;
EventOutputQueue::push(*ptr);
}
// KeyDown
for (int i = 0;; ++i) {
ModifierFlag flag = FlagStatus::getFlag(i);
if (flag == ModifierFlag::NONE) break;
if (flag == ModifierFlag::CURSOR) continue;
if (Flags(flag).isVirtualModifiersOn()) continue;
if (! toFlags.isOn(flag)) continue;
if (lastFlags_.isOn(flag)) continue;
lastFlags_.add(flag);
Params_KeyboardEventCallBack::auto_ptr ptr(Params_KeyboardEventCallBack::alloc(EventType::MODIFY, lastFlags_, flag.getKeyCode(), keyboardType, false));
if (! ptr) continue;
EventOutputQueue::push(*ptr);
}
// ------------------------------------------------------------
// ModifierFlag::CURSOR (Down)
if (! lastFlags_.isOn(ModifierFlag::CURSOR) && toFlags.isOn(ModifierFlag::CURSOR)) {
lastFlags_.add(ModifierFlag::CURSOR);
Params_UpdateEventFlagsCallback::auto_ptr ptr(Params_UpdateEventFlagsCallback::alloc(lastFlags_));
if (ptr) {
EventOutputQueue::push(*ptr);
}
}
lastFlags_ = toFlags;
}
Flags operator|(ModifierFlag lhs, ModifierFlag rhs) { return Flags(lhs.getRawBits() | rhs.getRawBits()); }
void EventOutputQueue::FireModifiers::fire(AutogenId autogenId, PhysicalEventType physicalEventType, Flags toFlags, KeyboardType keyboardType) {
if (lastFlags_ == toFlags) return;
if (physicalEventType == PhysicalEventType::DOWN) {
isIgnorePhysicalUpEvent_ = false;
} else if (physicalEventType == PhysicalEventType::UP) {
if (isIgnorePhysicalUpEvent_) {
return;
}
}
// ------------------------------------------------------------
// At first we handle KeyUp events and handle KeyDown events next.
// We need to end KeyDown at Command+Space to Option_L+Shift_L.
//
// When Option_L+Shift_L has a meaning (switch input language at Windows),
// it does not works well when the last is KeyUp of Command.
// ModifierFlag::NUMPAD handling.
// (We need to remove ModifierFlag::NUMPAD at first in order to strip NUMPAD flag from normal modifier key events.)
if (!toFlags.isOn(ModifierFlag::NUMPAD)) {
lastFlags_.remove(ModifierFlag::NUMPAD);
}
// ------------------------------------------------------------
// KeyUp
for (size_t i = 0; i < FlagStatus::globalFlagStatus().itemSize(); ++i) {
ModifierFlag flag = FlagStatus::globalFlagStatus().getFlag(i);
// Skipping invalid flags
if (flag.getKeyCode() == KeyCode::VK_NONE) continue;
// Skipping virtual modifiers.
if (flag.getRawBits() == 0) continue;
// ----------------------------------------
if (!lastFlags_.isOn(flag)) continue;
if (toFlags.isOn(flag)) continue;
lastFlags_.remove(flag);
Params_KeyboardEventCallBack params(EventType::MODIFY, lastFlags_, flag.getKeyCode(), keyboardType, false);
EventOutputQueue::push(params, autogenId);
}
// KeyDown
for (size_t i = 0; i < FlagStatus::globalFlagStatus().itemSize(); ++i) {
ModifierFlag flag = FlagStatus::globalFlagStatus().getFlag(i);
// Skipping invalid flags
if (flag.getKeyCode() == KeyCode::VK_NONE) continue;
// Skipping virtual modifiers.
if (flag.getRawBits() == 0) continue;
// ----------------------------------------
if (!toFlags.isOn(flag)) continue;
if (lastFlags_.isOn(flag)) continue;
lastFlags_.add(flag);
Params_KeyboardEventCallBack params(EventType::MODIFY, lastFlags_, flag.getKeyCode(), keyboardType, false);
EventOutputQueue::push(params, autogenId);
}
// ModifierFlag::NUMPAD handling.
// (We need to add ModifierFlag::NUMPAD at last in order to strip NUMPAD flag from normal modifier key events.)
if (toFlags.isOn(ModifierFlag::NUMPAD)) {
lastFlags_.add(ModifierFlag::NUMPAD);
}
}
