# cocos2dx-windows编辑框扩展

**Repository Path**: xingbboy/ocos2dx-TextFieldTTF-win32

## Basic Information

- **Project Name**: cocos2dx-windows编辑框扩展
- **Description**: cocos2dx-windows编辑框扩展,对应版本3.17.2
全屏输入法,选择,复制粘贴
- **Primary Language**: C++
- **License**: Apache-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2023-02-04
- **Last Updated**: 2023-02-05

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# cocos2dx-windows编辑框扩展

#### 介绍
cocos2dx-windows编辑框扩展,对应版本3.17.2
全屏输入法,选择,复制粘贴

#### 使用说明
覆盖文件后 修改下面代码

#### CCGLViewImpl-desktop.cpp文件修改
~~~c++
if (GLFW_RELEASE != action)
{
    switch (g_keyCodeMap[key])
    {
    case EventKeyboard::KeyCode::KEY_BACKSPACE:
        ret |= IMEDispatcher::sharedDispatcher()->dispatchDeleteBackward();
        break;
    case EventKeyboard::KeyCode::KEY_HOME:
    case EventKeyboard::KeyCode::KEY_KP_HOME:
    case EventKeyboard::KeyCode::KEY_DELETE:
    case EventKeyboard::KeyCode::KEY_KP_DELETE:
    case EventKeyboard::KeyCode::KEY_END:
    case EventKeyboard::KeyCode::KEY_LEFT_ARROW:
    case EventKeyboard::KeyCode::KEY_RIGHT_ARROW:
    case EventKeyboard::KeyCode::KEY_ESCAPE:
        ret |= IMEDispatcher::sharedDispatcher()->dispatchControlKey(g_keyCodeMap[key], mods);
        break;
    case EventKeyboard::KeyCode::KEY_C:
        if (mods == GLFW_MOD_CONTROL)
        {
            ret = IMEDispatcher::sharedDispatcher()->isAnyDelegateAttachedWithIME();
            if (ret)
            {
                //复制
                std::string str = IMEDispatcher::sharedDispatcher()->getSelectContentText();
                if (str.empty())
                {
                    break;
                }
                if (OpenClipboard(0))
                {
                    std::wstring wstr = cocos2d::StringUtf8ToWideChar(str);
                    if (wstr.empty())
                    {
                        break;
                    }
                    HGLOBAL hmem = NULL;
                    int len = (wstr.length() + 1) * sizeof(wchar_t);
                    hmem = GlobalAlloc(GHND, len);
                    if (hmem)
                    {
                        EmptyClipboard();
                        char* pmem = (char*)GlobalLock(hmem);
                        if (pmem)
                        {
                            memcpy(pmem, wstr.c_str(), len);
                            // SetClipboardData()
                            SetClipboardData(CF_UNICODETEXT, hmem);
                        }
                        GlobalUnlock(hmem);
                    }
                    CloseClipboard();
                }
            }
        }
        break;
    case EventKeyboard::KeyCode::KEY_V:
        if (mods == GLFW_MOD_CONTROL)
        {
            ret = IMEDispatcher::sharedDispatcher()->isAnyDelegateAttachedWithIME();
            if (ret)
            {
                //粘贴
                if (OpenClipboard(0))
                {
                    std::string str;
                    HANDLE h = GetClipboardData(CF_UNICODETEXT);
                    if (h != INVALID_HANDLE_VALUE)
                    {
                        WCHAR* buffer = (WCHAR*)GlobalLock(h);
                        if (buffer)
                        {
                            str = cocos2d::StringWideCharToUtf8(buffer);
                        }
                        GlobalUnlock(h);
                    }
                    CloseClipboard();
                    if (!str.empty())
                    {
                        ret |= IMEDispatcher::sharedDispatcher()->dispatchInsertText(str.c_str(), str.length());
                    }
                }
            }
        }
        break;
    default:
        break;
    }
}
~~~

#### 窗口wnd函数添加消息
~~~c++
case WM_IME_STARTCOMPOSITION:
	case WM_IME_ENDCOMPOSITION:
	case WM_IME_COMPOSITION:
	case WM_IME_SETCONTEXT:
	case WM_IME_NOTIFY:
	case WM_IME_CONTROL:
	case WM_IME_COMPOSITIONFULL:
	case WM_IME_SELECT:
	case WM_IME_CHAR:
	case WM_IME_REQUEST:
	case WM_IME_KEYDOWN:
	case WM_IME_KEYUP:
	{
		if (cocos2d::IMMImpl::sharedDispatcher()->ImmMessage(hWnd, uMsg, wParam, lParam)>=0)
		{
			return 0;
		}
		break;
	}
~~~