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Merge pull request #13220 from zilongshanren/testEditBoxWin32 

Improved EditBox implement for platform win32
This commit is contained in:
子龙山人 2015-09-01 10:40:11 +08:00
parent 3be083680a ca2ee10e2d
commit 2e9e660cbb
2 changed files with 229 additions and 65 deletions
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292
cocos/ui/UIEditBox/UIEditBoxImpl-win32.cpp
View File

@ -39,6 +39,8 @@
class CWin32InputBox;
typedef void (*Win32InputBoxTextChange)(const char *pText, cocos2d::ui::EditBoxImplWin *ctx);
// Structure used to orient the inputbox behavior
struct WIN32INPUTBOX_PARAM
{
@ -70,6 +72,12 @@ struct WIN32INPUTBOX_PARAM
IN DWORD nMaxLength;
IN OPTIONAL cocos2d::ui::EditBox::KeyboardReturnType eReturnType;
IN OPTIONAL cocos2d::ui::EditBox::InputMode eInputMode;
IN OPTIONAL cocos2d::ui::EditBox::InputFlag eInputFlag;
IN OPTIONAL Win32InputBoxTextChange lpfnOnTextChange;
IN OPTIONAL cocos2d::ui::EditBoxImplWin* lpCtx;
// Owner window
HWND hwndOwner;
HINSTANCE hInstance;
@ -87,6 +95,7 @@ private:
WIN32INPUTBOX_PARAM *_param;
static LRESULT CALLBACK DlgProc(HWND, UINT, WPARAM, LPARAM);
HWND _hwndEditCtrl;
int _recursionDepth;
void InitDialog();
void SetParam(WIN32INPUTBOX_PARAM *);
@ -103,8 +112,16 @@ public:
LPCSTR szPrompt,
std::string* pstrResult,
DWORD nMaxLength,
bool bMultiLine = false,
HWND hwndParent = 0);
bool bMultiLine,
HWND hwndParent,
cocos2d::ui::EditBox::KeyboardReturnType eReturnType,
cocos2d::ui::EditBox::InputMode eInputMode,
cocos2d::ui::EditBox::InputFlag eInputFlag,
Win32InputBoxTextChange lpfnOnTextChange,
cocos2d::ui::EditBoxImplWin *ctx);
void SetText(const char *pText);
void Close();
};
@ -174,14 +191,13 @@ static unsigned char definputbox_dlg[] =
0xff, 0xff, 0xff, 0xff, 0xff, 0x82, 0x00, 0x00, 0x00, 0x00, 0x00
};
static LPCTSTR definputbox_buttonnames[] = { _T("OK"), _T("CANCEL") };
static const INT_PTR definputbox_buttonids[] = { IDOK, IDCANCEL };
static const INT
definputbox_id_prompt = 1000,
definputbox_id_edit1 = 1001,
definputbox_id_edit2 = 1002;
static CWin32InputBox *s_win32InputBox = nullptr;
WIN32INPUTBOX_PARAM::WIN32INPUTBOX_PARAM()
{
bMultiline = false;
@ -206,6 +222,8 @@ WIN32INPUTBOX_PARAM::WIN32INPUTBOX_PARAM()
CWin32InputBox::CWin32InputBox(WIN32INPUTBOX_PARAM *param)
{
_param = param;
_hwndEditCtrl = NULL;
_recursionDepth = 0;
}
CWin32InputBox::~CWin32InputBox()
@ -292,9 +310,12 @@ INT_PTR CWin32InputBox::InputBoxEx(WIN32INPUTBOX_PARAM *param)
}
CWin32InputBox inputbox(param);
s_win32InputBox = &inputbox;
// Resize dialog and SHOW or HIDE multiline
INT_PTR r = ::DialogBoxIndirectParam(param->hInstance, dlgTemplate, param->hwndOwner, (DLGPROC)DlgProc, (LPARAM)&inputbox);
param->hDlg = NULL;
s_win32InputBox = nullptr;
return r;
}
@ -305,7 +326,12 @@ INT_PTR CWin32InputBox::InputBox(
std::string* pstrResult,
DWORD nResultSize,
bool bMultiLine,
HWND hwndParent)
HWND hwndParent,
cocos2d::ui::EditBox::KeyboardReturnType eReturnType,
cocos2d::ui::EditBox::InputMode eInputMode,
cocos2d::ui::EditBox::InputFlag eInputFlag,
Win32InputBoxTextChange lpfnOnTextChange,
cocos2d::ui::EditBoxImplWin *ctx)
{
WIN32INPUTBOX_PARAM param;
@ -315,14 +341,36 @@ INT_PTR CWin32InputBox::InputBox(
param.nMaxLength = nResultSize;
param.bMultiline = bMultiLine;
param.hwndOwner = hwndParent;
param.eReturnType = eReturnType;
param.eInputMode = eInputMode;
param.eInputFlag = eInputFlag;
param.lpfnOnTextChange = lpfnOnTextChange;
param.lpCtx = ctx;
return InputBoxEx(&param);
}
void CWin32InputBox::InitDialog()
{
// Set the button captions
for (size_t i = 0; i<sizeof(definputbox_buttonids) / sizeof(definputbox_buttonids[0]); i++)
::SetDlgItemText(_param->hDlg, (int)definputbox_buttonids[i], definputbox_buttonnames[i]);
// Set the button captions, associated with ReturnType
switch (_param->eReturnType)
{
case cocos2d::ui::EditBox::KeyboardReturnType::DEFAULT:
::SetDlgItemTextW(_param->hDlg, IDOK, L"OK");
break;
case cocos2d::ui::EditBox::KeyboardReturnType::DONE:
::SetDlgItemTextW(_param->hDlg, IDOK, L"DONE");
break;
case cocos2d::ui::EditBox::KeyboardReturnType::SEND:
::SetDlgItemTextW(_param->hDlg, IDOK, L"SEND");
break;
case cocos2d::ui::EditBox::KeyboardReturnType::SEARCH:
::SetDlgItemTextW(_param->hDlg, IDOK, L"SEARCH");
break;
case cocos2d::ui::EditBox::KeyboardReturnType::GO:
::SetDlgItemTextW(_param->hDlg, IDOK, L"GO");
break;
}
::SetDlgItemTextW(_param->hDlg, IDCANCEL, L"CANCEL");
// Set other controls
std::u16string utf16Title;
@ -330,7 +378,7 @@ void CWin32InputBox::InitDialog()
::SetWindowTextW(_param->hDlg, (LPCWSTR) utf16Title.c_str());
std::u16string utf16Prompt;
cocos2d::StringUtils::UTF8ToUTF16(_param->szTitle, utf16Prompt);
cocos2d::StringUtils::UTF8ToUTF16(_param->szPrompt, utf16Prompt);
::SetDlgItemTextW(_param->hDlg, definputbox_id_prompt, (LPCWSTR) utf16Prompt.c_str());
HWND hwndEdit1 = ::GetDlgItem(_param->hDlg, definputbox_id_edit1);
@ -386,8 +434,68 @@ void CWin32InputBox::InitDialog()
::ShowWindow(hwndEdit2, SW_HIDE);
}
// Sets the text limit of the edit control.
// wParam is the maximum number of WCHARs the user can enter. For Unicode text, wParam is the number of characters.
// Please refer to https://msdn.microsoft.com/en-us/library/bb761607%28v=vs.85%29.aspx
if ((int)_param->nMaxLength > 0)
{
::SendMessageW(hwndEdit1, EM_LIMITTEXT, (WPARAM)_param->nMaxLength, 0);
::SendMessageW(hwndEdit2, EM_LIMITTEXT, (WPARAM)_param->nMaxLength, 0);
}
switch (_param->eInputFlag)
{
case cocos2d::ui::EditBox::InputFlag::PASSWORD:
// Sets a password character displayed in a edit control when the user types text.
// Please refer to https://msdn.microsoft.com/en-us/library/bb761653%28v=vs.85%29.aspx
::SendMessageW(hwndEdit1, EM_SETPASSWORDCHAR, (WPARAM)L'*', 0);
::SendMessageW(hwndEdit2, EM_SETPASSWORDCHAR, (WPARAM)L'*', 0);
break;
case cocos2d::ui::EditBox::InputFlag::SENSITIVE:
break;
case cocos2d::ui::EditBox::InputFlag::INITIAL_CAPS_WORD:
break;
case cocos2d::ui::EditBox::InputFlag::INITIAL_CAPS_SENTENCE:
break;
case cocos2d::ui::EditBox::InputFlag::INTIAL_CAPS_ALL_CHARACTERS:
// Converts all characters to lowercase as they are typed into the edit control.
// Please refer to https://msdn.microsoft.com/en-us/library/bb775464%28v=vs.85%29.aspx
::SetWindowLongW(hwndEdit1, GWL_STYLE, ::GetWindowLongW(hwndEdit1, GWL_STYLE) | ES_UPPERCASE);
::SetWindowLongW(hwndEdit2, GWL_STYLE, ::GetWindowLongW(hwndEdit2, GWL_STYLE) | ES_UPPERCASE);
break;
default:
break;
}
switch (_param->eInputMode)
{
case cocos2d::ui::EditBox::InputMode::ANY:
break;
case cocos2d::ui::EditBox::InputMode::EMAIL_ADDRESS:
break;
case cocos2d::ui::EditBox::InputMode::NUMERIC:
// Allows only digits to be entered into the edit control.
// Note that, even with this set, it is still possible to paste non-digits into the edit control.
// Please refer to https://msdn.microsoft.com/en-us/library/bb775464%28v=vs.85%29.aspx
::SetWindowLongW(hwndEdit1, GWL_STYLE, ::GetWindowLongW(hwndEdit1, GWL_STYLE) | ES_NUMBER);
::SetWindowLongW(hwndEdit2, GWL_STYLE, ::GetWindowLongW(hwndEdit2, GWL_STYLE) | ES_NUMBER);
break;
case cocos2d::ui::EditBox::InputMode::PHONE_NUMBER:
break;
case cocos2d::ui::EditBox::InputMode::URL:
break;
case cocos2d::ui::EditBox::InputMode::DECIMAL:
break;
case cocos2d::ui::EditBox::InputMode::SINGLE_LINE:
break;
default:
break;
}
}
#define REDNERING_TIMER_ID 2015
// Message handler for about box.
LRESULT CALLBACK CWin32InputBox::DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
@ -403,6 +511,15 @@ LRESULT CALLBACK CWin32InputBox::DlgProc(HWND hDlg, UINT message, WPARAM wParam,
_this = (CWin32InputBox *)lParam;
_this->_param->hDlg = hDlg;
_this->InitDialog();
// Set timer for rendering
TIMERPROC lpTimerFunc = [](HWND, UINT, UINT, DWORD) {
auto director = cocos2d::Director::getInstance();
auto glview = director->getOpenGLView();
director->mainLoop();
glview->pollEvents();
};
::SetTimer(hDlg, REDNERING_TIMER_ID, USER_TIMER_MINIMUM, lpTimerFunc);
return TRUE;
}
@ -412,15 +529,21 @@ LRESULT CALLBACK CWin32InputBox::DlgProc(HWND hDlg, UINT message, WPARAM wParam,
CHAR buf[1024];
static int i = 0;
sprintf(buf, "WM_COMMAND: %09d wParam=%08X lParam=%08X\n", i++, wParam, lParam);
OutputDebugString(buf);
OutputDebugStringA(buf);
#endif
INT_PTR buttonId = LOWORD(wParam);
for (size_t i = 0;
i<sizeof(definputbox_buttonids) / sizeof(definputbox_buttonids[0]);
i++)
if (buttonId == IDOK || buttonId == IDCANCEL)
{
// Yes! Just close the dialog box simply,
// because the text of EditBox has been already synced at the moment of text altered in the edit control
::EndDialog(hDlg, buttonId);
return TRUE;
}
// text altered in the edit control
// Please refer to https://msdn.microsoft.com/en-us/library/bb761676%28v=vs.85%29.aspx
if (HIWORD(wParam) == EN_CHANGE && _this->_recursionDepth == 0 && _this->_param->lpfnOnTextChange != nullptr)
{
if (buttonId == definputbox_buttonids[i])
{
std::u16string wstrResult;
std::string utf8Result;
@ -434,34 +557,15 @@ LRESULT CALLBACK CWin32InputBox::DlgProc(HWND hDlg, UINT message, WPARAM wParam,
bool conversionResult = cocos2d::StringUtils::UTF16ToUTF8(wstrResult, utf8Result);
_this->_param->pstrResult->clear();
++_this->_recursionDepth; // Prevent recursive calls
if (conversionResult)
{
DWORD inputLengthAsUTF8 = (DWORD) cocos2d::StringUtils::getCharacterCountInUTF8String(utf8Result);
if ((_this->_param->nMaxLength > 0) &&
(_this->_param->nMaxLength < inputLengthAsUTF8))
{
// LengthFilter
for (size_t pos=0; pos < _this->_param->nMaxLength; pos++)
{
std::string utf8Bytes;
std::u16string utf16Character(1, wstrResult[pos]);
bool utf16toutf8ConversionResult = cocos2d::StringUtils::UTF16ToUTF8(utf16Character, utf8Bytes);
if (utf16toutf8ConversionResult)
{
_this->_param->pstrResult->append(utf8Bytes);
}
}
}
else
{
*(_this->_param->pstrResult) = utf8Result;
}
*(_this->_param->pstrResult) = std::move(utf8Result);
}
::EndDialog(hDlg, buttonId);
// Invoke editBoxTextChanged indirectly
_this->_param->lpfnOnTextChange(_this->_param->pstrResult->c_str(), _this->_param->lpCtx);
--_this->_recursionDepth;
return TRUE;
}
}
}
break;
@ -469,6 +573,33 @@ LRESULT CALLBACK CWin32InputBox::DlgProc(HWND hDlg, UINT message, WPARAM wParam,
return FALSE;
}
void CWin32InputBox::SetText(const char* pText)
{
if (_hwndEditCtrl != NULL)
{
std::u16string utf16Text;
cocos2d::StringUtils::UTF8ToUTF16(pText, utf16Text);
// Keep the cursor position
// Please refer to :
// https://msdn.microsoft.com/en-us/library/bb761598%28v=vs.85%29.aspx
// https://msdn.microsoft.com/en-us/library/bb761661%28v=vs.85%29.aspx
size_t len = utf16Text.length();
DWORD beginPos, endPos;
::SendMessageW(_hwndEditCtrl, EM_GETSEL, (WPARAM)&beginPos, (LPARAM)&endPos);
::SendMessageW(_hwndEditCtrl, WM_SETTEXT, 0, (LPARAM)utf16Text.c_str());
::SendMessageW(_hwndEditCtrl, EM_SETSEL, (WPARAM)std::min<long>(beginPos, len), (LPARAM)std::min<long>(endPos, len));
}
}
void CWin32InputBox::Close()
{
if (_param->hDlg != NULL)
{
::EndDialog(_param->hDlg, IDCANCEL);
_param->hDlg = NULL;
}
}
NS_CC_BEGIN
@ -476,7 +607,7 @@ namespace ui {
EditBoxImpl* __createSystemEditBox(EditBox* pEditBox)
{
return new EditBoxImplWin(pEditBox);
return new (std::nothrow) EditBoxImplWin(pEditBox);
}
EditBoxImplWin::EditBoxImplWin(EditBox* pEditText)
@ -489,6 +620,7 @@ EditBoxImplWin::EditBoxImplWin(EditBox* pEditText)
, _colText(Color3B::WHITE)
, _colPlaceHolder(Color3B::GRAY)
, _maxLength(-1)
, _isEditing(false)
{
}
@ -608,37 +740,38 @@ void EditBoxImplWin::setReturnType(EditBox::KeyboardReturnType returnType)
bool EditBoxImplWin::isEditing()
{
return false;
return _isEditing;
}
void EditBoxImplWin::setText(const char* pText)
{
if (pText != nullptr)
{
if (strcmp(_text.c_str(), pText) == 0) // do nothing if the text is not changed
{
return;
}
_text = pText;
if (_isEditing && s_win32InputBox != nullptr) // set text for the running Win32InputBox
{
s_win32InputBox->SetText(pText);
}
if (_text.length() > 0)
{
_labelPlaceHolder->setVisible(false);
std::string strToShow;
if (EditBox::InputFlag::PASSWORD == _editBoxInputFlag)
{
long length = StringUtils::getCharacterCountInUTF8String(_text);
for (long i = 0; i < length; i++)
{
strToShow.append("*");
}
std::string strToShow(length, '*'); // Fills strToShow with length consecutive copies of character '*'
_label->setString(strToShow);
}
else
{
strToShow = _text;
_label->setString(_text);
}
//! std::string strWithEllipsis = getStringWithEllipsisJni(strToShow.c_str(), _editSize.width, _editSize.height-12);
//! _label->setString(strWithEllipsis.c_str());
_label->setString(strToShow.c_str());
float maxWidth = _editSize.width - 2 * CC_EDIT_BOX_PADDING;
auto labelSize = _label->getContentSize();
@ -671,7 +804,7 @@ void EditBoxImplWin::setPlaceHolder(const char* pText)
_labelPlaceHolder->setVisible(true);
}
_labelPlaceHolder->setString(_placeHolder.c_str());
_labelPlaceHolder->setString(_placeHolder);
}
}
@ -705,9 +838,10 @@ void EditBoxImplWin::openKeyboard()
_delegate->editBoxEditingDidBegin(_editBox);
}
_isEditing = true;
#if CC_ENABLE_SCRIPT_BINDING
auto editBox = this->getEditBox();
if (editBox && editBox->getScriptEditBoxHandler())
if (nullptr != editBox && 0 != editBox->getScriptEditBoxHandler())
{
CommonScriptData data(editBox->getScriptEditBoxHandler(), "began",editBox);
ScriptEvent event(kCommonEvent,(void*)&data);
@ -720,17 +854,19 @@ void EditBoxImplWin::openKeyboard()
placeHolder = "Enter value";
std::string text = getText();
std::string originalText = text;
auto glView = Director::getInstance()->getOpenGLView();
HWND hwnd = glView->getWin32Window();
bool didChange = CWin32InputBox::InputBox("Input", placeHolder.c_str(), &text, _maxLength, false, hwnd) == IDOK;
bool didChange = CWin32InputBox::InputBox("Input", placeHolder.c_str(), &text, _maxLength, false, hwnd,
_keyboardReturnType, _editBoxInputMode, _editBoxInputFlag,
&EditBoxImplWin::onWin32InputBoxTextChange, this) == IDOK;
_isEditing = false;
if (didChange)
setText(text.c_str());
setText(didChange ? text.c_str() : originalText.c_str());
if (_delegate != nullptr)
{
if (didChange)
_delegate->editBoxTextChanged(_editBox, getText());
_delegate->editBoxTextChanged(_editBox, getText());
_delegate->editBoxEditingDidEnd(_editBox);
_delegate->editBoxReturn(_editBox);
}
@ -740,10 +876,7 @@ void EditBoxImplWin::openKeyboard()
{
CommonScriptData data(_editBox->getScriptEditBoxHandler(), "changed",_editBox);
ScriptEvent event(kCommonEvent,(void*)&data);
if (didChange)
{
ScriptEngineManager::getInstance()->getScriptEngine()->sendEvent(&event);
}
ScriptEngineManager::getInstance()->getScriptEngine()->sendEvent(&event);
memset(data.eventName,0,sizeof(data.eventName));
strncpy(data.eventName,"ended",sizeof(data.eventName));
event.data = (void*)&data;
@ -756,9 +889,38 @@ void EditBoxImplWin::openKeyboard()
#endif // #if CC_ENABLE_SCRIPT_BINDING
}
void EditBoxImplWin::onWin32InputBoxTextChange(const char *pText, EditBoxImplWin* thiz)
{
thiz->_isEditing = false; // Prevent recursive calls
thiz->setText(pText);
thiz->_isEditing = true;
auto delegate = thiz->getDelegate();
if (delegate != nullptr)
{
delegate->editBoxTextChanged(thiz->_editBox, thiz->_text);
}
#if CC_ENABLE_SCRIPT_BINDING
auto editBox = thiz->getEditBox();
if (nullptr != editBox && 0 != editBox->getScriptEditBoxHandler())
{
CommonScriptData data(editBox->getScriptEditBoxHandler(), "changed", editBox);
ScriptEvent event(kCommonEvent, (void*)&data);
ScriptEngineManager::getInstance()->getScriptEngine()->sendEvent(&event);
}
#endif // #if CC_ENABLE_SCRIPT_BINDING
}
void EditBoxImplWin::closeKeyboard()
{
// close the running Win32InputBox
if (s_win32InputBox != nullptr)
{
s_win32InputBox->Close();
s_win32InputBox = nullptr;
_isEditing = false;
}
}
void EditBoxImplWin::onEnter(void)

2
cocos/ui/UIEditBox/UIEditBoxImpl-win32.h
View File

@ -105,6 +105,8 @@ private:
HWND _sysEdit;
int _maxTextLength;
*/
bool _isEditing;
static void onWin32InputBoxTextChange(const char *pText, EditBoxImplWin *thiz);
};