int CTargetWnd::GetText(CStringW& str) const
{
if (IsUnicodeSystem())
{
int len=(int)::SendMessageW(m_hWnd,WM_GETTEXTLENGTH,0,0)+2;
LPWSTR text=new WCHAR[len];
if (text==NULL)
{
SetHFCError(HFC_CANNOTALLOC);
return FALSE;
}
len=(int)::SendMessageW(m_hWnd,WM_GETTEXT,(WPARAM)len,(LPARAM)text);
str.Copy(text,len);
delete[] text;
return len;
}
int len=(int)::SendMessage(m_hWnd,WM_GETTEXTLENGTH,0,0)+2;
LPSTR text=new CHAR[len];
if (text==NULL)
{
SetHFCError(HFC_CANNOTALLOC);
return FALSE;
}
len=(int)::SendMessageA(m_hWnd,WM_GETTEXT,(WPARAM)len,(LPARAM)text);
str.Copy(text,len);
delete[] text;
return len;
}
void ShellFunctions::StrRetToStr(STRRET& strret,LPITEMIDLIST lpiil,CStringW& sString)
{
switch (strret.uType)
{
case STRRET_OFFSET:
sString.Copy((LPSTR)((LPBYTE)lpiil+strret.uOffset));
break;
case STRRET_CSTR:
sString.Copy(strret.cStr);
break;
case STRRET_WSTR:
sString.Copy(strret.pOleStr);
CoTaskMemFree(strret.pOleStr);
break;
}
}
BOOL ShellFunctions::RunRegistryCommand(HKEY hKey,LPCWSTR szFile)
{
if (!IsUnicodeSystem())
return RunRegistryCommand(hKey,W2A(szFile));
PROCESS_INFORMATION pi;
STARTUPINFOW si;
CRegKey CommandKey;
CStringW ExecuteStr;
CStringW CommandLine;
int i;
if (CommandKey.OpenKey(hKey,"command",CRegKey::openExist|CRegKey::samAll)!=ERROR_SUCCESS)
return FALSE;
if (CommandKey.QueryValue(L"",ExecuteStr)<2)
return FALSE;
i=ExecuteStr.FindFirst(L'%');
while (i!=-1)
{
if (ExecuteStr[i+1]==L'1')
{
CommandLine.Copy(ExecuteStr,i);
CommandLine<<szFile;
CommandLine<<((LPCWSTR)ExecuteStr+i+2);
break;
}
i=ExecuteStr.FindNext(L'%',i);
}
if (i==-1)
CommandLine=ExecuteStr;
if (!ExpandEnvironmentStringsW(CommandLine,ExecuteStr.GetBuffer(1000),1000))
ExecuteStr.Swap(CommandLine);
si.cb=sizeof(STARTUPINFOW);
si.lpReserved=NULL;
si.cbReserved2=0;
si.lpReserved2=NULL;
si.lpDesktop=NULL;
si.lpTitle=NULL;
si.dwFlags=STARTF_USESHOWWINDOW;
si.wShowWindow=SW_SHOWDEFAULT;
if (!CreateProcessW(NULL,ExecuteStr.GetBuffer(),NULL,
NULL,FALSE,CREATE_DEFAULT_ERROR_MODE|NORMAL_PRIORITY_CLASS,
NULL,NULL,&si,&pi))
{
CommandKey.CloseKey();
return FALSE;
}
CloseHandle(pi.hThread);
CloseHandle(pi.hProcess);
CommandKey.CloseKey();
return TRUE;
}
UINT CWnd::GetDlgItemText(int nIDDlgItem,CStringW& str)
{
HWND hCtrl=::GetDlgItem(m_hWnd,nIDDlgItem);
UINT len=(UINT)::SendMessage(hCtrl,WM_GETTEXTLENGTH,0,0);
if (IsUnicodeSystem())
return ::GetWindowTextW(hCtrl,str.GetBuffer(len),len+1);
char* pText=new char[len+2];
::GetWindowTextA(hCtrl,pText,len+1);
str.Copy(pText,len);
delete[] pText;
return len;
}
int CWnd::GetWindowText(CStringW& str) const
{
if (IsUnicodeSystem())
{
int len=::GetWindowTextLengthW(m_hWnd);
len=::GetWindowTextW(m_hWnd,str.GetBuffer(len),len+1);
return len;
}
int len=::GetWindowTextLength(m_hWnd);
char* pText=new char[len+2];
::GetWindowTextA(m_hWnd,pText,len+1);
str.Copy(pText,len);
delete[] pText;
return len;
}
int CStatusBarCtrl::GetText(CStringW& str,int nPane,int* pType) const
{
int ret;
int len=(int)::SendMessage(m_hWnd,SB_GETTEXTLENGTH,(WPARAM)nPane,0);
if (IsUnicodeSystem())
ret=(int)::SendMessageW(m_hWnd,SB_GETTEXTW,(WPARAM)nPane,(LPARAM)str.GetBuffer(len));
else
{
char* pText=new char[len+2];
ret=(int)::SendMessageA(m_hWnd,SB_GETTEXTA,(WPARAM)nPane,(LPARAM)pText);
str.Copy(pText,len);
delete[] pText;
}
if (pType!=NULL)
*pType=HIWORD(ret);
return ret;
}
