void setup_taskbar_marquee(HWND hWnd, bool bStart)
{
CComPtr pUnk;
HRESULT hr = CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_ALL, IID_ITaskbarList, (LPVOID*)&pUnk);
if (SUCCEEDED(hr)) {
CComQIPtr tbl(pUnk);
if (tbl) {
CComQIPtr tbl3(tbl);
if (tbl3) {
if (bStart) {
tbl3->SetProgressState(hWnd, TBPF_INDETERMINATE);
} else {
tbl3->SetProgressState(hWnd, TBPF_NOPROGRESS);
}
}
}
}
}
 
 
 

HKEY hKey;
LONG lRes = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\MyCompany\\Information"), 0, KEY_QUERY_VALUE, &hKey);

HKEY hKey;
LONG lRes = RegOpenKeyEx(HKEY_CURRENT_USER, _T("Software\\MyCompany\\Information"), 0, KEY_QUERY_VALUE, &hKey);

dumpbin /map appl.exe > appl.map

CDacl dacl;
dacl.AddAllowedAce(Sids::World(), FILE_ALL_ACCESS);
CSecurityDesc sd;
sd.SetDacl(dacl);
CSecurityAttributes sa(sd);

HANDLE g_hServer = CreateMailslot(SERVER_NAME, MESSAGE_SIZE, SERVER_TIMEOUT, &sa);

HANDLE g_hServer = CreateMailslotW(SERVER_NAME, MESSAGE_SIZE, SERVER_TIMEOUT, NULL);
while (true) {
DWORD cnt = 0;
if (!GetMailslotInfo(g_hServer, NULL, NULL, &cnt, NULL)) {
fprintf(stderr, "GetMailslotInfo failed by %d\n", GetLastError());
break;
}
if (cnt > 0) {
CHAR szMessage[MESSAGE_SIZE+1] = {0};
DWORD dwRead;
OVERLAPPED ovl = {0};
ovl.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
BOOL rc = ReadFile(g_hServer, szMessage, MESSAGE_SIZE, &dwRead, &ovl);
CloseHandle(ovl.hEvent);
if (!rc) {
fprintf(stderr, "ReadFile failed by %d\n", GetLastError());
break;
}
printf("%s\n", szMessage);
}
Sleep(100);
}
CloseHandle(g_hServer);

HANDLE hFile = CreateFile(SERVER_NAME, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if (INVALID_HANDLE_VALUE == hFile) {
fprintf(stderr, "CreateFile failed by %d\n", GetLastError());
return 1;
}
CHAR szMessage[] = "Hello world";
DWORD dwSize;
if (!WriteFile(hFile, szMessage, strlen(szMessage), &dwSize, NULL)) {
fprintf(stderr, "WriteFile failed by %d\n", GetLastError());
}
CloseHandle(hFile);

UINT g_uTaskbarCreatedMessage = 0;

LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg) {
case WM_CREATE:
//  ここ、あるいはプログラムメイン開始時などで以下を実行する
g_uTaskbarCreatedMessage = RegisterWindowMessage(_T("TaskbarCreated"));
break;
case WMU_NOTIFY_ICON:
switch (lParam) {
case WM_CONTEXTMENU:
{
// ここでメニュー表示処理を行う
// ここに来れるためには、NIM_SETVERSION で４を設定しておく必要がある
}
break;
}
return 0;
default:
if (uMsg == g_uTaskbarCreatedMessage) {
//  ここでアイコンの再登録処理を行う
}
}
return DefWindowProc(hWnd, uMsg, wParam, lParam);
}

#define WMU_NOTIFY_ICON  (WM_APP+1)
#define MAX_RETRY  2
bool ReleatedlyNotifyIcon(UINT nimCommand, NOTIFYICONDATA* pnid)
{
int count = MAX_RETRY;
while (--count > 0) {
if (Shell_NotifyIcon(nimCommand, pnid) {
return true;
}
}
Sleep(100);
}
bool RegisterIcon(HWND hWnd, HICON hIcon)
{
NOTIFYICONDATA nid = {0};
nid.cbSize = sizeof(nid);
nid.hWnd = hWnd;
nid.hIcon = hIcon;
nid.uCallbackMessage = WMU_NOTIFY_ICON;
nid.uFlags = NIF_ICON|NIF_MESSAGE;

if (!RepeatNotifyIcon(NIM_ADD, nid)) {
return false;
}
// バージョン設定
nid.uVersion= 4;
return RepeatNotifyIcon(NIM_SETVERSION, nid);
}
bool ChangeIcon(HWND hWnd, HICON hIcon)
{
NOTIFYICONDATA nid = {0};
nid.cbSize = sizeof(nid);
nid.hWnd = hWnd;
nid.hIcon = hIcon;
nid.uFlags = NIF_ICON;

return RepeatNotifyIcon(NIM_MODIFY, nid);
}

FILE* fp = fopen("test.txt", "a, ccs=UTF-8");

OSVERSIONINFOEX os = {0};
os.dwOSVersionInfoSize = sizeof(os);
GetVersionEx((OSVERSIONINFO*)&os);
switch ( os.dwMajorVersion ) {
case 6:
switch ( os.dwMinorVersion ) {
case 0: return "Vista";
case 1: return "Win7";
case 2: return "Win8";
case 3: return "Win8.1";
}
break;
}

void CWin32Logger::write(void* buffer, DWORD size)