98 lines
2.3 KiB
C++
98 lines
2.3 KiB
C++
#include <kernel/USB/HID/Mouse.h>
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#include <LibInput/MouseEvent.h>
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namespace Kernel
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{
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void USBMouse::start_report()
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{
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for (auto& val : m_button_state_temp)
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val = false;
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}
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void USBMouse::stop_report()
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{
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if (m_pointer_x || m_pointer_y)
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{
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dprintln_if(DEBUG_USB_MOUSE, "Mouse move event {}, {}", m_pointer_x, m_pointer_y);
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LibInput::MouseEvent event;
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event.type = LibInput::MouseEventType::MouseMoveEvent;
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event.move_event.rel_x = m_pointer_x;
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event.move_event.rel_y = -m_pointer_y;
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add_event(BAN::ConstByteSpan::from(event));
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m_pointer_x = 0;
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m_pointer_y = 0;
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}
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if (m_wheel)
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{
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dprintln_if(DEBUG_USB_MOUSE, "Mouse scroll event {}", m_wheel);
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LibInput::MouseEvent event;
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event.type = LibInput::MouseEventType::MouseScrollEvent;
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event.scroll_event.scroll = m_wheel;
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add_event(BAN::ConstByteSpan::from(event));
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m_wheel = 0;
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}
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for (size_t i = 0; i < m_button_state.size(); i++)
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{
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if (m_button_state[i] == m_button_state_temp[i])
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continue;
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const bool pressed = m_button_state_temp[i];
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dprintln_if(DEBUG_USB_MOUSE, "Mouse button event {}: {}", i, pressed);
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LibInput::MouseEvent event;
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event.type = LibInput::MouseEventType::MouseButtonEvent;
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event.button_event.pressed = pressed;
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event.button_event.button = static_cast<LibInput::MouseButton>(i);
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add_event(BAN::ConstByteSpan::from(event));
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m_button_state[i] = m_button_state_temp[i];
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}
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}
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void USBMouse::handle_variable(uint16_t usage_page, uint16_t usage, int64_t state)
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{
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switch (usage_page)
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{
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case 0x01: // pointer
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switch (usage)
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{
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case 0x30:
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m_pointer_x = state;
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break;
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case 0x31:
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m_pointer_y = state;
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break;
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case 0x38:
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m_wheel = state;
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break;
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default:
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dprintln_if(DEBUG_USB_MOUSE, "Unsupported mouse usage {2H} on page {2H}", usage, usage_page);
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break;
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}
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break;
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case 0x09: // button
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if (usage == 0 || usage >= m_button_state_temp.size())
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break;
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m_button_state_temp[usage - 1] = state;
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break;
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default:
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dprintln_if(DEBUG_USB_MOUSE, "Unsupported mouse usage page {2H}", usage_page);
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break;
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}
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}
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void USBMouse::handle_array(uint16_t usage_page, uint16_t usage)
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{
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dprintln_if(DEBUG_USB_MOUSE, "Unhandled array report {2H}:{2H}", usage_page, usage);
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}
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}
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