axmol/cocos/ui/proj.win32/Win32InputBox.cpp

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2014-08-19 10:28:24 +08:00
#include "Win32InputBox.h"
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
#include <stdio.h>
#pragma warning (disable: 4312)
typedef struct _MSDN_DLGTEMPLATEEX
{
WORD dlgVer;
WORD signature;
DWORD helpID;
DWORD exStyle;
DWORD style;
WORD cDlgItems;
short x;
short y;
short cx;
short cy;
BYTE _rest[1]; // rest of structure
} MSDN_DLGTEMPLATEEX;
static bool IsDlgTemplateExtended(DLGTEMPLATE *dlgTemplate)
{
MSDN_DLGTEMPLATEEX *dgExTemplate = (MSDN_DLGTEMPLATEEX *) dlgTemplate;
// MSDN excerpt:
//* dlgVer
// Specifies the version number of the extended dialog box template. This member must be 1.
//* signature
// Indicates whether a template is an extended dialog box template.
// If signature is 0xFFFF, this is an extended dialog box template.
// In this case, the dlgVer member specifies the template version number.
// If signature is any value other than 0xFFFF, this is a standard dialog box template that uses the DLGTEMPLATE and DLGITEMTEMPLATE structures.
return (dgExTemplate->dlgVer == 1) && (dgExTemplate->signature == 0xFFFF);
}
// Use alignment if supported by the compiler
#ifdef _MSC_VER
#if _MSC_VER > 1200
__declspec(align(4))
#endif
#endif
// per the MSDN, the DLGTEMPLATE must be DWORD aligned
// this was generated by the DlgResToDlgTemplate tool
static unsigned char definputbox_dlg[] =
{
0x01,0x00,0xff,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc8,0x00,0xc8,0x00,0x06,
0x00,0x16,0x00,0x11,0x00,0xe7,0x00,0x6d,0x00,0x00,0x00,0x00,0x00,0x57,0x00,0x69,
0x00,0x6e,0x00,0x33,0x00,0x32,0x00,0x49,0x00,0x6e,0x00,0x70,0x00,0x75,0x00,0x74,
0x00,0x42,0x00,0x6f,0x00,0x78,0x00,0x00,0x00,0x08,0x00,0xbc,0x02,0x00,0x00,0x4d,
0x00,0x53,0x00,0x20,0x00,0x53,0x00,0x68,0x00,0x65,0x00,0x6c,0x00,0x6c,0x00,0x20,
0x00,0x44,0x00,0x6c,0x00,0x67,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0x00,0x02,0x50,0x06,0x00,0x04,0x00,0x9d,0x00,0x21,0x00,0xe8,
0x03,0x00,0x00,0xff,0xff,0x82,0x00,0x50,0x00,0x72,0x00,0x6f,0x00,0x6d,0x00,0x70,
0x00,0x74,0x00,0x3a,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0x00,0x81,0x50,0x06,0x00,0x25,0x00,0xd8,0x00,0x0e,0x00,0xe9,
0x03,0x00,0x00,0xff,0xff,0x81,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x84,0x10,0xa1,0x50,0x06,0x00,0x37,0x00,0xd8,0x00,0x31,0x00,0xea,
0x03,0x00,0x00,0xff,0xff,0x81,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x00,0x03,0x50,0xab,0x00,0x04,0x00,0x33,0x00,0x0e,0x00,0x01,
0x00,0x00,0x00,0xff,0xff,0x80,0x00,0x4f,0x00,0x4b,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x50,0xab,0x00,0x15,0x00,0x33,
0x00,0x0e,0x00,0x02,0x00,0x00,0x00,0xff,0xff,0x80,0x00,0x43,0x00,0x41,0x00,0x4e,
0x00,0x43,0x00,0x45,0x00,0x4c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x02,0x40,0x00,0x00,0x27,0x00,0x08,0x00,0x08,0x00,0xff,
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;
WIN32INPUTBOX_PARAM::WIN32INPUTBOX_PARAM()
{
bMultiline = false;
hwndOwner = 0;
DlgTemplateName = 0;
hInstance = (HINSTANCE) ::GetModuleHandle(0);
DlgTemplateData = definputbox_dlg;
bCenter = true;
dwStylesPlus = 0;
dwExStylesPlus = 0;
dwStylesMinus = 0xFFFFFFFF;
dwExStylesMinus = 0xFFFFFFFF;
xPos = yPos = -1;
szResult = 0;
nResultSize = 0;
}
CWin32InputBox::CWin32InputBox(WIN32INPUTBOX_PARAM *param)
{
_param = param;
}
CWin32InputBox::~CWin32InputBox()
{
}
void CWin32InputBox::SetParam(WIN32INPUTBOX_PARAM *param)
{
_param = param;
}
WIN32INPUTBOX_PARAM *CWin32InputBox::GetParam()
{
return _param;
}
INT_PTR CWin32InputBox::InputBoxEx(WIN32INPUTBOX_PARAM *param)
{
// Check mandatory parameters
if (param->szResult == 0)
{
::SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
LPDLGTEMPLATE dlgTemplate;
if (param->DlgTemplateName != 0)
{
HMODULE hModule = (HMODULE)param->hInstance;
#ifdef __MINGW32__
HRSRC rcDlg = ::FindResource(hModule, (LPWSTR)(ULONG_PTR)(size_t)(param->DlgTemplateName), RT_DIALOG);
#else
HRSRC rcDlg = ::FindResource(hModule, MAKEINTRESOURCE(param->DlgTemplateName), RT_DIALOG);
#endif
if (rcDlg == nullptr)
return 0;
HGLOBAL hglobalDlg = ::LoadResource(hModule, rcDlg);
if (hglobalDlg == nullptr)
return 0;
dlgTemplate = (LPDLGTEMPLATE) hglobalDlg;
}
else if (param->DlgTemplateData != 0)
{
dlgTemplate = (LPDLGTEMPLATE) param->DlgTemplateData;
}
MSDN_DLGTEMPLATEEX *dlgTemplateEx =
IsDlgTemplateExtended((LPDLGTEMPLATE) dlgTemplate) ? (MSDN_DLGTEMPLATEEX *) dlgTemplate : 0;
if (dlgTemplateEx != 0)
{
dlgTemplateEx->exStyle |= param->dwExStylesPlus;
dlgTemplateEx->style |= param->dwStylesPlus;
dlgTemplateEx->exStyle &= param->dwExStylesMinus;
dlgTemplateEx->style &= param->dwStylesMinus;
if (param->bCenter)
dlgTemplateEx->style |= DS_CENTER;
if (param->xPos != -1)
dlgTemplateEx->x = param->xPos;
if (param->yPos != -1)
dlgTemplateEx->y = param->yPos;
}
else
{
dlgTemplate->dwExtendedStyle |= param->dwExStylesPlus;
dlgTemplate->style |= param->dwStylesPlus;
dlgTemplate->dwExtendedStyle &= param->dwExStylesMinus;
dlgTemplate->style &= param->dwStylesMinus;
if (param->bCenter)
dlgTemplate->style |= DS_CENTER;
if (param->xPos != -1)
dlgTemplate->x = param->xPos;
if (param->yPos != -1)
dlgTemplate->y = param->yPos;
}
CWin32InputBox inputbox(param);
// Resize dialog and SHOW or HIDE multiline
INT_PTR r = ::DialogBoxIndirectParam(param->hInstance, dlgTemplate, param->hwndOwner, (DLGPROC)DlgProc, (LPARAM)&inputbox);
return r;
}
INT_PTR CWin32InputBox::InputBox(
LPCSTR szTitle,
LPCSTR szPrompt,
LPSTR szResult,
DWORD nResultSize,
bool bMultiLine,
HWND hwndParent)
{
WIN32INPUTBOX_PARAM param;
param.szTitle = szTitle;
param.szPrompt = szPrompt;
param.szResult = szResult;
param.nResultSize = nResultSize;
param.bMultiline = bMultiLine;
param.hwndOwner = hwndParent;
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 other controls
::SetWindowTextA(_param->hDlg, Utf8ToAnsi(_param->szTitle).c_str());
::SetDlgItemTextA(_param->hDlg, definputbox_id_prompt, Utf8ToAnsi(_param->szPrompt).c_str());
HWND hwndEdit1 = ::GetDlgItem(_param->hDlg, definputbox_id_edit1);
HWND hwndEdit2 = ::GetDlgItem(_param->hDlg, definputbox_id_edit2);
if (_param->bMultiline)
_hwndEditCtrl = hwndEdit2;
else
_hwndEditCtrl = hwndEdit1;
::SetWindowTextA(_hwndEditCtrl, Utf8ToAnsi(_param->szResult).c_str());
RECT rectDlg, rectEdit1, rectEdit2;
::GetWindowRect(_param->hDlg, &rectDlg);
::GetWindowRect(hwndEdit1, &rectEdit1);
::GetWindowRect(hwndEdit2, &rectEdit2);
if (_param->bMultiline)
{
::ShowWindow(hwndEdit1, SW_HIDE);
::SetWindowPos(
hwndEdit2,
HWND_NOTOPMOST,
rectEdit1.left - rectDlg.left,
(rectEdit1.top - rectDlg.top) - (rectEdit1.bottom - rectEdit1.top),
0,
0,
SWP_NOSIZE | SWP_NOZORDER);
::SetWindowPos(
_param->hDlg,
HWND_NOTOPMOST,
0,
0,
rectDlg.right - rectDlg.left,
rectDlg.bottom - rectDlg.top - (rectEdit1.bottom - rectEdit1.top),
SWP_NOMOVE);
}
else
{
::SetWindowPos(
_param->hDlg,
HWND_NOTOPMOST,
0,
0,
rectDlg.right - rectDlg.left,
rectEdit1.bottom - rectDlg.top + 5,
SWP_NOMOVE);
::ShowWindow(hwndEdit2, SW_HIDE);
}
}
// Message handler for about box.
LRESULT CALLBACK CWin32InputBox::DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
CWin32InputBox *_this = (CWin32InputBox *) ::GetWindowLongPtr(hDlg, GWLP_USERDATA);
WIN32INPUTBOX_PARAM *param = _this ? _this->GetParam() : 0;
switch (message)
{
case WM_INITDIALOG:
{
SetWindowLongPtr(hDlg, GWLP_USERDATA, (LONG_PTR) lParam);
_this = (CWin32InputBox *) lParam;
_this->_param->hDlg = hDlg;
_this->InitDialog();
return TRUE;
}
case WM_COMMAND:
{
#ifdef _MY_DEBUG
CHAR buf[1024];
static int i=0;
sprintf(buf, "WM_COMMAND: %09d wParam=%08X lParam=%08X\n", i++, wParam, lParam);
OutputDebugString(buf);
#endif
INT_PTR buttonId = LOWORD(wParam);
for (size_t i=0;
i<sizeof(definputbox_buttonids)/sizeof(definputbox_buttonids[0]);
i++)
{
if (buttonId == definputbox_buttonids[i])
{
::GetWindowTextA(
_this->_hwndEditCtrl,
_this->_param->szResult,
_this->_param->nResultSize);
std::string strUtf8 = AnsiToUtf8(_this->_param->szResult);
memset(_this->_param->szResult, 0, _this->_param->nResultSize);
strncpy(_this->_param->szResult, strUtf8.c_str(), _this->_param->nResultSize-1);
::EndDialog(hDlg, buttonId);
return TRUE;
}
}
}
break;
}
return FALSE;
}
std::string CWin32InputBox::AnsiToUtf8(std::string strAnsi)
{
std::string ret;
if (strAnsi.length() > 0)
{
int nWideStrLength = MultiByteToWideChar(CP_ACP, 0, strAnsi.c_str(), -1, nullptr, 0);
WCHAR* pwszBuf = (WCHAR*)malloc((nWideStrLength+1)*sizeof(WCHAR));
memset(pwszBuf, 0, (nWideStrLength+1)*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, strAnsi.c_str(), -1, pwszBuf, (nWideStrLength+1)*sizeof(WCHAR));
int nUtf8Length = WideCharToMultiByte( CP_UTF8,0,pwszBuf,-1,nullptr,0,nullptr,FALSE );
char* pszUtf8Buf = (char*)malloc((nUtf8Length+1)*sizeof(char));
memset(pszUtf8Buf, 0, (nUtf8Length+1)*sizeof(char));
WideCharToMultiByte(CP_UTF8, 0, pwszBuf, -1, pszUtf8Buf, (nUtf8Length+1)*sizeof(char), nullptr, FALSE);
ret = pszUtf8Buf;
free(pszUtf8Buf);
free(pwszBuf);
}
return ret;
}
std::string CWin32InputBox::Utf8ToAnsi(std::string strUTF8)
{
std::string ret;
if (strUTF8.length() > 0)
{
int nWideStrLength = MultiByteToWideChar(CP_UTF8, 0, strUTF8.c_str(), -1, nullptr, 0);
WCHAR* pwszBuf = (WCHAR*)malloc((nWideStrLength+1)*sizeof(WCHAR));
memset(pwszBuf, 0, (nWideStrLength+1)*sizeof(WCHAR));
MultiByteToWideChar(CP_UTF8, 0, strUTF8.c_str(), -1, pwszBuf, (nWideStrLength+1)*sizeof(WCHAR));
int nAnsiStrLength = WideCharToMultiByte( CP_ACP,0,pwszBuf,-1,nullptr,0,nullptr,FALSE );
char* pszAnsiBuf = (char*)malloc((nAnsiStrLength+1)*sizeof(char));
memset(pszAnsiBuf, 0, (nAnsiStrLength+1)*sizeof(char));
WideCharToMultiByte(CP_ACP, 0, pwszBuf, -1, pszAnsiBuf, (nAnsiStrLength+1)*sizeof(char), nullptr, FALSE);
ret = pszAnsiBuf;
free(pszAnsiBuf);
free(pwszBuf);
}
return ret;
}
#endif /* #if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) */