int CTransCtrl::TestDesktop( )
{
HWND temp_DeskListViewHwnd = GetDesktopListView();
temp_DeskListViewHwnd = GetDesktopListView( );
if( !temp_DeskListViewHwnd )
{
if( !IsWindowVisible( m_hDeskListViewWnd ) )
ShowWindow( m_hDeskListViewWnd, SW_SHOWNA );
return 1;
}
m_hDeskListViewWnd = temp_DeskListViewHwnd;
return 0;
}
static unsigned int GetDesktopIconInfoListW4(std::vector<WindowIconInfo> &vec,CSAORIOutput& out)
{
OSVERSIONINFO osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
::GetVersionEx( &osvi );
bool isNT = (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT);
// Windows NT系でしか利用できない関数を、Windows 95系に感知させない形で
// 呼び出すための工夫
HMODULE hDLL = GetModuleHandle("kernel32");
PF_VIRTUALALLOCEX pVirtualAllocEx = (PF_VIRTUALALLOCEX)GetProcAddress(hDLL,"VirtualAllocEx");
PF_VIRTUALFREEEX pVirtualFreeEx = (PF_VIRTUALFREEEX)GetProcAddress(hDLL, "VirtualFreeEx");
//デスクトップウインドウ (左上0,0)
HWND hWnd = GetDesktopListView();
if ( ! hWnd ) { return 0; }
//PIDを取って、内部に領域確保
DWORD pid;
::GetWindowThreadProcessId(hWnd,&pid);
HANDLE ph;
void *ptr;
if ( isNT ) {
ph = ::OpenProcess(PROCESS_VM_OPERATION | PROCESS_VM_READ | PROCESS_VM_WRITE, false, pid);
if ( ! ph ) { return 0; }
ptr = pVirtualAllocEx(ph,NULL,BUFFER_SIZE,MEM_RESERVE|MEM_COMMIT,PAGE_READWRITE);
if ( ! ptr ) {
::CloseHandle(ph);
return 0;
}
}
else {
ph = ::CreateFileMapping((HANDLE)0xFFFFFFFF, NULL, PAGE_READWRITE, 0, BUFFER_SIZE,NULL);
ptr = ::MapViewOfFile(ph, FILE_MAP_ALL_ACCESS, 0, 0, 0);
}
//要素取得ループ
unsigned int count = ListView_GetItemCount(hWnd);
WindowIconInfo info;
for ( int i = 0 ; i < count ; ++i ) {
//プロセス内メモリにLVITEMを書いて取得、残りの領域に文字列を書いてもらう
LVITEM li;
ZeroMemory(&li,sizeof(li));
li.mask = LVIF_TEXT;
li.iItem = i;
li.iSubItem = 0;
li.cchTextMax = BUFFER_SIZE-sizeof(LVITEM)-1;
li.pszText = reinterpret_cast<char*>(ptr)+sizeof(LVITEM);
DWORD numRead;
char text_buffer[BUFFER_SIZE-sizeof(LVITEM)];
if ( isNT ) {
::WriteProcessMemory(ph, ptr, &li, sizeof(LVITEM), &numRead );
}
else {
memcpy(ptr, &li, sizeof(LVITEM) );
}
::SendMessage(hWnd, LVM_GETITEM , 0, (LPARAM)ptr);
if ( isNT ) {
::ReadProcessMemory(ph, reinterpret_cast<char*>(ptr)+sizeof(LVITEM), text_buffer, BUFFER_SIZE-sizeof(LVITEM)-1, &numRead );
}
else {
memcpy(text_buffer, reinterpret_cast<char*>(ptr)+sizeof(LVITEM), BUFFER_SIZE-sizeof(LVITEM)-1);
}
info.m_name = SAORI_FUNC::MultiByteToUnicode(text_buffer);
ListView_GetItemPosition(hWnd,i,ptr);
if ( isNT ) {
::ReadProcessMemory(ph, ptr, &info.m_pt, sizeof(POINT), &numRead );
}
else {
memcpy(&info.m_pt, ptr, sizeof(POINT) );
}
info.m_index = i;
vec.push_back(info);
}
if ( isNT ) {
pVirtualFreeEx(ph,ptr,0,MEM_RELEASE);
::CloseHandle(ph);
}
else {
::UnmapViewOfFile(ptr);
::CloseHandle(ph);
}
return count;
}
