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#pragma once
struct InputMouseNS {
Input& input;
InputMouseNS(Input& input) : input(input) {}
NSPoint previousLocation = {0,0};
std::shared_ptr<HID::Mouse> hid = std::make_shared<HID::Mouse>();
bool isAcquired = false;
auto acquired() -> bool {
return isAcquired;
}
auto acquire() -> bool {
[NSCursor hide];
isAcquired = true;
return acquired();
}
auto release() -> bool {
[NSCursor unhide];
isAcquired = false;
return true;
}
auto assign(u32 groupID, u32 inputID, s16 value) -> void {
auto& group = hid->group(groupID);
if(group.input(inputID).value() == value) return;
input.doChange(hid, groupID, inputID, group.input(inputID).value(), value);
group.input(inputID).setValue(value);
}
auto poll(std::vector<std::shared_ptr<HID::Device>>& devices) -> void {
NSUInteger mouseButtons = [NSEvent pressedMouseButtons];
NSPoint mouseLocation = [NSEvent mouseLocation];
float deltaX = (previousLocation.x - mouseLocation.x) * -1;
float deltaY = (previousLocation.y - mouseLocation.y);
assign(HID::Mouse::GroupID::Button, 0, mouseButtons & 0x1);
assign(HID::Mouse::GroupID::Button, 1, mouseButtons & 0x4);
assign(HID::Mouse::GroupID::Button, 2, mouseButtons & 0x2);
assign(HID::Mouse::GroupID::Axis, 0, deltaX);
assign(HID::Mouse::GroupID::Axis, 1, deltaY);
devices.push_back(hid);
previousLocation = mouseLocation;
}
auto initialize(uintptr handle) -> bool {
hid->setVendorID(HID::Mouse::GenericVendorID);
hid->setProductID(HID::Mouse::GenericProductID);
hid->setPathID(0);
hid->axes().append("X");
hid->axes().append("Y");
hid->buttons().append("Left");
hid->buttons().append("Middle");
hid->buttons().append("Right");
return true;
}
auto terminate() -> void {}
};
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