UINT CWindowWnd::ShowModal()
{
ASSERT(::IsWindow(m_hWnd));
UINT nRet = 0;
HWND hWndParent = GetWindowOwner(m_hWnd);
::ShowWindow(m_hWnd, SW_SHOWNORMAL);
::EnableWindow(hWndParent, FALSE);
MSG msg = { 0 };
while( ::IsWindow(m_hWnd) && ::GetMessage(&msg, NULL, 0, 0) ) {
if( msg.message == WM_CLOSE && msg.hwnd == m_hWnd ) {
nRet = msg.wParam;
::EnableWindow(hWndParent, TRUE);
::SetFocus(hWndParent);
}
if( !CPaintManagerUI::TranslateMessage(&msg) ) {
::TranslateMessage(&msg);
::DispatchMessage(&msg);
}
if( msg.message == WM_QUIT ) break;
}
::EnableWindow(hWndParent, TRUE);
::SetFocus(hWndParent);
if( msg.message == WM_QUIT ) ::PostQuitMessage(msg.wParam);
return nRet;
}
//显示模态窗口
UINT CWindowWnd::ShowModal()
{
ASSERT(::IsWindow(m_hWnd));
UINT nRet = 0;
HWND hWndParent = GetWindowOwner(m_hWnd);
::ShowWindow(m_hWnd, SW_SHOWNORMAL); //将窗口显示出来
::EnableWindow(hWndParent, FALSE); //然后将父窗口设置不可用
MSG msg = { 0 };
//消息循环，处理显示出来的窗口所产生的消息
while( ::IsWindow(m_hWnd) && ::GetMessage(&msg, NULL, 0, 0) )
{
if( msg.message == WM_CLOSE && msg.hwnd == m_hWnd )
{
nRet = msg.wParam;
::EnableWindow(hWndParent, TRUE);
::SetFocus(hWndParent);
}
if( !CPaintManagerUI::TranslateMessage(&msg) )
{
::TranslateMessage(&msg);
::DispatchMessage(&msg);
}
if( msg.message == WM_QUIT ) //一旦在队列中收到退出的消息，中断消息循环，处理退出
break;
}
::EnableWindow(hWndParent, TRUE); //说明显示的窗口要退出，然后将父窗口设置为可用
::SetFocus(hWndParent); //设置父窗口焦点
//退出
if( msg.message == WM_QUIT )
::PostQuitMessage(msg.wParam);
return nRet;
}
std::vector<RunningApplication> RunningApplications()
{
std::unordered_map<std::string, std::vector<std::string>> processMap;
using MapType = decltype(processMap);
EnumWindows([](HWND hwnd, LPARAM lparam) {
auto processMapPtr = (MapType *)lparam;
auto owner = GetWindowOwner(hwnd);
auto exstyle = GetWindowLong(hwnd, GWL_EXSTYLE);
if (IsWindowVisible(hwnd) &&
!GetParent(hwnd) &&
(((exstyle & WS_EX_TOOLWINDOW) == 0 && !owner) ||
((exstyle & WS_EX_APPWINDOW) && owner))) {
DWORD pid;
GetWindowThreadProcessId(hwnd, &pid);
HANDLE hprocess = OpenProcess(
PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
WCHAR path[MAX_PATH], name[MAX_PATH];
if (!hprocess) {
return TRUE;
}
if (GetModuleFileNameEx(hprocess, nullptr, path, MAX_PATH) &&
GetWindowText(hwnd, name, MAX_PATH)) {
(*processMapPtr)[TCHARToUTF8(path)].emplace_back(
TCHARToUTF8(name));
}
CloseHandle(hprocess);
}
return TRUE;
}, (LPARAM)&processMap);
std::vector<RunningApplication> result;
for (auto& kv : processMap) {
RunningApplication app;
auto productName = getProductName(kv.first);
app.path = kv.first;
app.name = productName.size() > 0 ? productName : kv.second[0];
result.push_back(app);
}
return result;
}
void Main_OnTimer(HWND hwnd, UINT id)
{
POPTIONS pOpt = GetAppbarData(hwnd);
switch (id)
{
// The AUTOHIDE timer has fired. Check to see if the mouse is over our
// window and if not hide the appbar.
case IDT_AUTOHIDE:
if ((pOpt->fAutoHide) && (!pOpt->fHiding))
{
// Get the mouse position, the window position, and active window
POINT pt;
GetCursorPos(&pt);
RECT rc;
GetWindowRect(hwnd, &rc);
HWND hwndActive = GetForegroundWindow();
// If the mouse is outside of our window, or we are not active,
// or at least one window is active, or we are not the parent
// of an active window, the hide the appbar window.
if ((!PtInRect(&rc, pt)) && (hwndActive != hwnd) &&
(hwndActive != NULL) && (GetWindowOwner(hwndActive) != hwnd))
{
KillTimer(hwnd, id);
AppBar_Hide(hwnd);
}
}
break;
// The period between the time the user has entered our window and the
// time we should show the window has expired.
case IDT_AUTOUNHIDE:
{
// Kill the timer, we only need it to fire once.
KillTimer(hwnd, id);
if ((pOpt->fAutoHide) && (pOpt->fHiding))
{
// Check to see if the cursor is still in the appbar. If so,
// the unhide the window.
POINT pt;
GetCursorPos(&pt);
RECT rc;
GetWindowRect(hwnd, &rc);
if (PtInRect(&rc, pt))
{
AppBar_UnHide(hwnd);
}
}
break;
}
}
}
UINT CWindowWnd::ShowModal()
{
ASSERT(::IsWindow(m_hWnd));
UINT nRet = 0;
HWND hWndParent = GetWindowOwner(m_hWnd);
ASSERT(hWndParent != m_hWnd);
MSG msg = { 0 };
bool bNeedClose = false;
while( ::IsWindow(m_hWnd) && ::GetMessage(&msg, NULL, 0, 0) ) {
if( msg.message == WM_CLOSE ) {
nRet = msg.wParam;
if( msg.hwnd == hWndParent ) {
::EnableWindow(m_hWnd, TRUE);
::SetFocus(m_hWnd);
}
else if( msg.hwnd == m_hWnd ) {
ShowWindow(false, false);
bNeedClose = true;
break;
}
}
if( msg.hwnd != m_hWnd ) {
if( msg.hwnd == hWndParent ) {
if( (msg.message >= WM_MOUSEFIRST && msg.message <= WM_MOUSELAST) ) continue;
if( msg.message >= WM_KEYFIRST && msg.message <= WM_KEYLAST ) continue;
if( msg.message == WM_SETCURSOR ) continue;
}
else {
if( !IsChild(m_hWnd, msg.hwnd) ) {
if( (msg.message >= WM_MOUSEFIRST && msg.message <= WM_MOUSELAST) ) continue;
if( msg.message >= WM_KEYFIRST && msg.message <= WM_KEYLAST ) continue;
if( msg.message == WM_SETCURSOR ) continue;
}
}
}
if( !CPaintManagerUI::TranslateMessage(&msg) ) {
::TranslateMessage(&msg);
::DispatchMessage(&msg);
}
if( msg.message == WM_QUIT ) break;
}
if( !bNeedClose ) ::EnableWindow(m_hWnd, TRUE);
::SetFocus(m_hWnd);
if( msg.message == WM_QUIT ) ::PostQuitMessage(msg.wParam);
else if( bNeedClose ) SendMessage(WM_CLOSE);
return nRet;
}