70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
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#include <errno.h>
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#include <luna/String.h>
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#include <moon/Keyboard.h>
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#include <moon/Mouse.h>
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#include <os/File.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/poll.h>
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#include <unistd.h>
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Result<void> process_mouse_packet(const moon::MousePacket& packet)
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{
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bool right = packet.buttons & moon::MouseButton::Right;
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bool left = packet.buttons & moon::MouseButton::Left;
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bool middle = packet.buttons & moon::MouseButton::Middle;
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Vector<StringView> buttons;
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if (right) TRY(buttons.try_append("RIGHT"_sv));
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if (left) TRY(buttons.try_append("LEFT"_sv));
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if (middle) TRY(buttons.try_append("MIDDLE"_sv));
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String button_string;
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if (!buttons.size()) button_string = TRY(String::from_cstring("NONE"));
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else
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button_string = TRY(String::join(buttons, " | "_sv));
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os::println("Mouse packet: xdelta=%d, ydelta=%d, buttons=(%s)", packet.xdelta, packet.ydelta,
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button_string.chars());
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return {};
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}
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Result<int> luna_main(int, char**)
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{
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auto mouse = TRY(os::File::open("/dev/mouse", os::File::ReadOnly));
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mouse->set_buffer(os::File::NotBuffered);
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auto keyboard = TRY(os::File::open("/dev/kbd", os::File::ReadOnly));
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keyboard->set_buffer(os::File::NotBuffered);
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ioctl(STDIN_FILENO, TTYSETGFX, 1);
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while (1)
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{
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struct pollfd fds[] = {
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{ .fd = mouse->fd(), .events = POLLIN, .revents = 0 },
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{ .fd = keyboard->fd(), .events = POLLIN, .revents = 0 },
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};
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int rc = poll(fds, 2, 1000);
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if (!rc) continue;
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if (rc < 0) { os::println("poll: error: %s", strerror(errno)); }
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if (fds[0].revents & POLLIN)
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{
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moon::MousePacket packet;
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TRY(mouse->read_typed(packet));
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TRY(process_mouse_packet(packet));
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}
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if (fds[1].revents & POLLIN)
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{
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moon::KeyboardPacket packet;
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TRY(keyboard->read_typed(packet));
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os::println("Keyboard packet: %s key %u", packet.released ? "released" : "pressed", packet.key);
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}
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}
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return 0;
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}
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