MosisService/designer-test/src/window_controller.cpp

// Window controller implementation
#include "window_controller.h"
#include <iostream>
#include <chrono>
#include <thread>

namespace mosis::test {

// Callback for EnumWindows to find window by partial title match
struct FindWindowData {
    std::string searchTitle;
    HWND foundHwnd = nullptr;
};

static BOOL CALLBACK EnumWindowsCallback(HWND hwnd, LPARAM lParam) {
    auto* data = reinterpret_cast<FindWindowData*>(lParam);

    char title[256] = {0};
    GetWindowTextA(hwnd, title, sizeof(title));

    // Check if the window title contains our search string
    if (std::string(title).find(data->searchTitle) != std::string::npos) {
        data->foundHwnd = hwnd;
        return FALSE;  // Stop enumeration
    }
    return TRUE;  // Continue enumeration
}

bool WindowController::FindWindow(const std::string& title) {
    // Use EnumWindows to find window by partial title match
    // This allows finding "Mosis Designer - home.rml" when searching for "Mosis Designer"
    FindWindowData data;
    data.searchTitle = title;

    EnumWindows(EnumWindowsCallback, reinterpret_cast<LPARAM>(&data));

    m_hwnd = data.foundHwnd;
    if (!m_hwnd) {
        return false;
    }

    m_info.hwnd = m_hwnd;

    // Get window rect
    ::GetWindowRect(m_hwnd, &m_info.windowRect);

    // Get client rect (relative to window)
    RECT clientRect;
    ::GetClientRect(m_hwnd, &clientRect);
    m_info.clientRect = clientRect;

    // Convert client area origin to screen coordinates
    POINT clientOrigin = {0, 0};
    ::ClientToScreen(m_hwnd, &clientOrigin);
    m_info.clientX = clientOrigin.x;
    m_info.clientY = clientOrigin.y;

    // Calculate client size and DPI scale
    int clientWidth = clientRect.right - clientRect.left;
    int clientHeight = clientRect.bottom - clientRect.top;
    m_info.clientWidth = clientWidth;
    m_info.clientHeight = clientHeight;

    m_info.scaleX = static_cast<float>(clientWidth) / PHONE_WIDTH;
    m_info.scaleY = static_cast<float>(clientHeight) / PHONE_HEIGHT;

    std::cout << "Found window: " << title << std::endl;
    std::cout << "  Window rect: " << m_info.windowRect.left << "," << m_info.windowRect.top
              << " - " << m_info.windowRect.right << "," << m_info.windowRect.bottom << std::endl;
    std::cout << "  Client origin: " << m_info.clientX << "," << m_info.clientY << std::endl;
    std::cout << "  Client size: " << clientWidth << "x" << clientHeight << std::endl;
    std::cout << "  DPI scale: " << m_info.scaleX << " x " << m_info.scaleY << std::endl;

    return true;
}

bool WindowController::WaitForWindow(const std::string& title, int timeoutMs) {
    auto startTime = std::chrono::steady_clock::now();

    while (true) {
        if (FindWindow(title)) {
            return true;
        }

        auto elapsed = std::chrono::steady_clock::now() - startTime;
        if (std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count() >= timeoutMs) {
            std::cerr << "Timeout waiting for window: " << title << std::endl;
            return false;
        }

        std::this_thread::sleep_for(std::chrono::milliseconds(100));
    }
}

LPARAM WindowController::PhoneToClientLParam(int phoneX, int phoneY) {
    // Scale phone coordinates to client coordinates
    int clientX = static_cast<int>(phoneX * m_info.scaleX);
    int clientY = static_cast<int>(phoneY * m_info.scaleY);

    // Clamp to client area bounds
    clientX = std::max(0, std::min(clientX, static_cast<int>(PHONE_WIDTH * m_info.scaleX) - 1));
    clientY = std::max(0, std::min(clientY, static_cast<int>(PHONE_HEIGHT * m_info.scaleY) - 1));

    return MAKELPARAM(clientX, clientY);
}

bool WindowController::SendMouseDown(int phoneX, int phoneY) {
    if (!m_hwnd) return false;

    // Convert phone coordinates to client coordinates (using window scale)
    int clientX = static_cast<int>(phoneX * m_info.scaleX);
    int clientY = static_cast<int>(phoneY * m_info.scaleY);

    // Calculate screen coordinates
    int screenX = m_info.clientX + clientX;
    int screenY = m_info.clientY + clientY;

    // Get DPI info for debugging
    UINT dpi = GetDpiForWindow(m_hwnd);

    // Ensure window is foreground before clicking
    SetForegroundWindow(m_hwnd);
    Sleep(10);

    // Get screen dimensions for absolute coordinate conversion
    int screenWidth = GetSystemMetrics(SM_CXSCREEN);
    int screenHeight = GetSystemMetrics(SM_CYSCREEN);

    // Convert to normalized absolute coordinates (0-65535)
    LONG absX = static_cast<LONG>((screenX * 65535) / screenWidth);
    LONG absY = static_cast<LONG>((screenY * 65535) / screenHeight);

    // Send mouse move then button down
    INPUT moveInput = {};
    moveInput.type = INPUT_MOUSE;
    moveInput.mi.dx = absX;
    moveInput.mi.dy = absY;
    moveInput.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
    SendInput(1, &moveInput, sizeof(INPUT));

    Sleep(20);

    INPUT clickInput = {};
    clickInput.type = INPUT_MOUSE;
    clickInput.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
    SendInput(1, &clickInput, sizeof(INPUT));

    std::cout << "MouseDown at phone(" << phoneX << "," << phoneY << ") -> client("
              << clientX << "," << clientY << ") screen(" << screenX << "," << screenY
              << ") dpi=" << dpi << std::endl;

    return true;
}

bool WindowController::SendMouseUp(int phoneX, int phoneY) {
    if (!m_hwnd) return false;

    Sleep(10);  // Small delay before release

    INPUT input = {};
    input.type = INPUT_MOUSE;
    input.mi.dwFlags = MOUSEEVENTF_LEFTUP;
    SendInput(1, &input, sizeof(INPUT));

    Sleep(10);  // Small delay after release

    std::cout << "MouseUp at phone(" << phoneX << "," << phoneY << ")" << std::endl;

    return true;
}

bool WindowController::SendMouseMove(int phoneX, int phoneY) {
    if (!m_hwnd) return false;

    int clientX = static_cast<int>(phoneX * m_info.scaleX);
    int clientY = static_cast<int>(phoneY * m_info.scaleY);
    int screenX = m_info.clientX + clientX;
    int screenY = m_info.clientY + clientY;

    SetCursorPos(screenX, screenY);
    return true;
}

bool WindowController::SendClick(int phoneX, int phoneY) {
    if (!m_hwnd) return false;

    // Save current cursor position
    POINT oldPos;
    GetCursorPos(&oldPos);

    // Ensure window is active
    SetForegroundWindow(m_hwnd);
    std::this_thread::sleep_for(std::chrono::milliseconds(50));

    // Perform click
    SendMouseDown(phoneX, phoneY);
    std::this_thread::sleep_for(std::chrono::milliseconds(50));
    SendMouseUp(phoneX, phoneY);

    // Restore cursor position (optional - comment out if cursor restoration causes issues)
    // std::this_thread::sleep_for(std::chrono::milliseconds(50));
    // SetCursorPos(oldPos.x, oldPos.y);

    return true;
}

bool WindowController::SendKey(UINT vkCode) {
    if (!m_hwnd) return false;

    // Send key down and up
    LPARAM lParam = 1;  // Repeat count = 1
    ::PostMessage(m_hwnd, WM_KEYDOWN, vkCode, lParam);
    std::this_thread::sleep_for(std::chrono::milliseconds(50));
    ::PostMessage(m_hwnd, WM_KEYUP, vkCode, lParam | (1 << 30) | (1 << 31));

    return true;
}

bool WindowController::SendChar(char c) {
    if (!m_hwnd) return false;

    ::PostMessage(m_hwnd, WM_CHAR, static_cast<WPARAM>(c), 0);
    return true;
}

bool WindowController::Activate() {
    if (!m_hwnd) return false;

    ::SetForegroundWindow(m_hwnd);
    return true;
}

bool WindowController::Close() {
    if (!m_hwnd) return false;

    ::PostMessage(m_hwnd, WM_CLOSE, 0, 0);
    return true;
}

bool WindowController::ResizeToPhone() {
    if (!m_hwnd) return false;

    // Skip resizing - the designer creates the window at the correct size
    // and resizing causes DPI scaling mismatches between window and framebuffer.
    // Just move window to top-left for consistent test positioning.

    RECT currentRect;
    ::GetWindowRect(m_hwnd, &currentRect);
    int currentWidth = currentRect.right - currentRect.left;
    int currentHeight = currentRect.bottom - currentRect.top;

    std::cout << "ResizeToPhone: keeping current size " << currentWidth << "x" << currentHeight
              << ", moving to (0,0)" << std::endl;

    // Move window to top-left for consistent positioning
    ::MoveWindow(m_hwnd, 0, 0, currentWidth, currentHeight, TRUE);

    // Re-acquire window info
    std::this_thread::sleep_for(std::chrono::milliseconds(100));
    return FindWindow("Mosis Designer");
}

bool WindowController::SendClickFromBottom(int clientX, int offsetFromBottom) {
    if (!m_hwnd) return false;

    // Calculate Y position from bottom of client area
    int clientY = m_info.clientHeight - offsetFromBottom;

    // Convert to screen coordinates
    int screenX = m_info.clientX + clientX;
    int screenY = m_info.clientY + clientY;

    // Ensure window is active
    SetForegroundWindow(m_hwnd);
    std::this_thread::sleep_for(std::chrono::milliseconds(50));

    // Get screen dimensions for absolute coordinate conversion
    int screenWidth = GetSystemMetrics(SM_CXSCREEN);
    int screenHeight = GetSystemMetrics(SM_CYSCREEN);

    // Convert to normalized absolute coordinates (0-65535)
    LONG absX = static_cast<LONG>((screenX * 65535) / screenWidth);
    LONG absY = static_cast<LONG>((screenY * 65535) / screenHeight);

    // Use SendInput with absolute move + click
    INPUT inputs[3] = {};

    // Move cursor
    inputs[0].type = INPUT_MOUSE;
    inputs[0].mi.dx = absX;
    inputs[0].mi.dy = absY;
    inputs[0].mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;

    // Mouse down
    inputs[1].type = INPUT_MOUSE;
    inputs[1].mi.dwFlags = MOUSEEVENTF_LEFTDOWN;

    // Mouse up
    inputs[2].type = INPUT_MOUSE;
    inputs[2].mi.dwFlags = MOUSEEVENTF_LEFTUP;

    SendInput(3, inputs, sizeof(INPUT));

    std::cout << "ClickFromBottom at client(" << clientX << "," << clientY
              << ") -> screen(" << screenX << "," << screenY << ")" << std::endl;

    return true;
}

} // namespace mosis::test