// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "flutter/shell/platform/windows/testing/wm_builders.h"

namespace flutter {
namespace testing {

Win32Message WmKeyDownInfo::Build(LRESULT expected_result, HWND hWnd) {
  uint32_t lParam = (repeat_count << 0) | (scan_code << 16) | (extended << 24) |
                    (prev_state << 30);
  return Win32Message{
      .message = WM_KEYDOWN,
      .wParam = key,
      .lParam = lParam,
      .expected_result = expected_result,
      .hWnd = hWnd,
  };
}

Win32Message WmKeyUpInfo::Build(LRESULT expected_result, HWND hWnd) {
  uint32_t lParam = (1 /* repeat_count */ << 0) | (scan_code << 16) |
                    (extended << 24) | (1 /* prev_state */ << 30) |
                    (1 /* transition */ << 31);
  return Win32Message{
      .message = WM_KEYUP,
      .wParam = key,
      .lParam = lParam,
      .expected_result = expected_result,
      .hWnd = hWnd,
  };
}

Win32Message WmCharInfo::Build(LRESULT expected_result, HWND hWnd) {
  uint32_t lParam = (repeat_count << 0) | (scan_code << 16) | (extended << 24) |
                    (context << 30) | (prev_state << 30) | (transition << 31);
  return Win32Message{
      .message = WM_CHAR,
      .wParam = char_code,
      .lParam = lParam,
      .expected_result = expected_result,
      .hWnd = hWnd,
  };
}

Win32Message WmSysKeyDownInfo::Build(LRESULT expected_result, HWND hWnd) {
  uint32_t lParam = (repeat_count << 0) | (scan_code << 16) | (extended << 24) |
                    (context << 29) | (prev_state << 30) |
                    (0 /* transition */ << 31);
  return Win32Message{
      .message = WM_SYSKEYDOWN,
      .wParam = key,
      .lParam = lParam,
      .expected_result = expected_result,
      .hWnd = hWnd,
  };
}

Win32Message WmSysKeyUpInfo::Build(LRESULT expected_result, HWND hWnd) {
  uint32_t lParam = (1 /* repeat_count */ << 0) | (scan_code << 16) |
                    (extended << 24) | (context << 29) |
                    (1 /* prev_state */ << 30) | (1 /* transition */ << 31);
  return Win32Message{
      .message = WM_SYSKEYUP,
      .wParam = key,
      .lParam = lParam,
      .expected_result = expected_result,
      .hWnd = hWnd,
  };
}

Win32Message WmDeadCharInfo::Build(LRESULT expected_result, HWND hWnd) {
  uint32_t lParam = (repeat_count << 0) | (scan_code << 16) | (extended << 24) |
                    (context << 30) | (prev_state << 30) | (transition << 31);
  return Win32Message{
      .message = WM_DEADCHAR,
      .wParam = char_code,
      .lParam = lParam,
      .expected_result = expected_result,
      .hWnd = hWnd,
  };
}

}  // namespace testing
}  // namespace flutter