LRESULT CConEmuChild::OnPaintGaps()
{
CVConGuard VCon((CVirtualConsole*)this);
if (!VCon.VCon())
{
_ASSERTE(VCon.VCon()!=NULL);
return 0;
}
int nColorIdx = RELEASEDEBUGTEST(0/*Black*/,1/*Blue*/);
COLORREF* clrPalette = VCon->GetColors();
if (!clrPalette)
{
_ASSERTE(clrPalette!=NULL);
return 0;
}
CRealConsole* pRCon = VCon->RCon();
if (pRCon)
{
nColorIdx = pRCon->GetDefaultBackColorIdx();
}
PAINTSTRUCT ps = {};
BeginPaint(mh_WndBack, &ps);
HBRUSH hBrush = CreateSolidBrush(clrPalette[nColorIdx]);
if (hBrush)
{
FillRect(ps.hdc, &ps.rcPaint, hBrush);
DeleteObject(hBrush);
}
EndPaint(mh_WndBack, &ps);
return 0;
}
UINT ExecuteDownloader(LPWSTR pszCommand, LPWSTR szCmdDirectory)
{
UINT iRc;
DWORD nWait;
DWORD nThreadWait = WAIT_TIMEOUT;
PipeThreadParm threadParm = {this};
ZeroStruct(m_SI); m_SI.cb = sizeof(m_SI);
ZeroStruct(m_PI);
mb_Terminating = false;
DWORD nCreateFlags = 0
//| CREATE_NO_WINDOW
| NORMAL_PRIORITY_CLASS;
m_SI.dwFlags |= STARTF_USESHOWWINDOW;
m_SI.wShowWindow = RELEASEDEBUGTEST(SW_HIDE,SW_SHOWNA);
if (!szCmdStringFormat || !*szCmdStringFormat)
{
// We need to redirect only StdError output
SECURITY_ATTRIBUTES saAttr = {sizeof(saAttr), NULL, TRUE};
if (!CreatePipe(&mh_PipeErrRead, &mh_PipeErrWrite, &saAttr, 0))
{
iRc = GetLastError();
_ASSERTE(FALSE && "CreatePipe was failed");
if (!iRc)
iRc = E_UNEXPECTED;
goto wrap;
}
// Ensure the read handle to the pipe for STDOUT is not inherited.
SetHandleInformation(mh_PipeErrRead, HANDLE_FLAG_INHERIT, 0);
mh_PipeErrThread = apiCreateThread(StdErrReaderThread, (LPVOID)&threadParm, &mn_PipeErrThreadId, "Downloader::ReaderThread");
if (mh_PipeErrThread != NULL)
{
m_SI.dwFlags |= STARTF_USESTDHANDLES;
// Let's try to change only Error pipe?
m_SI.hStdError = mh_PipeErrWrite;
}
}
// Now we can run the downloader
if (!CreateProcess(NULL, pszCommand, NULL, NULL, TRUE/*!Inherit!*/, nCreateFlags, NULL, szCmdDirectory, &m_SI, &m_PI))
{
iRc = GetLastError();
_ASSERTE(FALSE && "Create downloader process was failed");
if (!iRc)
iRc = E_UNEXPECTED;
goto wrap;
}
nWait = WaitForSingleObject(m_PI.hProcess, INFINITE);
if (GetExitCodeProcess(m_PI.hProcess, &nWait)
&& (nWait == 0)) // CERR_DOWNLOAD_SUCCEEDED is not returned for compatibility purposes
{
iRc = 0; // OK
}
else
{
_ASSERTE(nWait == 0 && "Downloader has returned an error");
iRc = nWait;
}
wrap:
// Finalize reading routine
mb_Terminating = true;
if (mh_PipeErrThread)
{
nThreadWait = WaitForSingleObject(mh_PipeErrThread, 0);
if (nThreadWait == WAIT_TIMEOUT)
{
apiCancelSynchronousIo(mh_PipeErrThread);
}
}
SafeCloseHandle(mh_PipeErrRead);
SafeCloseHandle(mh_PipeErrWrite);
if (mh_PipeErrThread)
{
if (nThreadWait == WAIT_TIMEOUT)
{
nThreadWait = WaitForSingleObject(mh_PipeErrThread, 5000);
}
if (nThreadWait == WAIT_TIMEOUT)
{
_ASSERTE(FALSE && "StdErr reading thread hangs, terminating");
apiTerminateThread(mh_PipeErrThread, 999);
}
SafeCloseHandle(mh_PipeErrThread);
}
// Exit
return iRc;
};
BOOL ProcessInputMessage(MSG64::MsgStr &msg, INPUT_RECORD &r)
{
memset(&r, 0, sizeof(r));
BOOL lbOk = FALSE;
if (!UnpackInputRecord(&msg, &r))
{
_ASSERT(FALSE);
}
else
{
TODO("Сделать обработку пачки сообщений, вдруг они накопились в очереди?");
//#ifdef _DEBUG
//if (r.EventType == KEY_EVENT && (r.Event.KeyEvent.wVirtualKeyCode == 'C' || r.Event.KeyEvent.wVirtualKeyCode == VK_CANCEL))
//{
// DEBUGSTR(L" --- CtrlC/CtrlBreak recieved\n");
//}
//#endif
bool lbProcessEvent = false;
bool lbIngoreKey = false;
if (r.EventType == KEY_EVENT && r.Event.KeyEvent.bKeyDown &&
(r.Event.KeyEvent.wVirtualKeyCode == 'C' || r.Event.KeyEvent.wVirtualKeyCode == VK_CANCEL)
&& ( // Удерживается ТОЛЬКО Ctrl
(r.Event.KeyEvent.dwControlKeyState & CTRL_MODIFIERS) &&
((r.Event.KeyEvent.dwControlKeyState & ALL_MODIFIERS)
== (r.Event.KeyEvent.dwControlKeyState & CTRL_MODIFIERS))
)
)
{
wchar_t szLog[100];
lbProcessEvent = true;
LogString(L" --- CtrlC/CtrlBreak recieved");
DWORD dwMode = 0;
GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &dwMode);
// CTRL+C (and Ctrl+Break?) is processed by the system and is not placed in the input buffer
if ((dwMode & ENABLE_PROCESSED_INPUT) == ENABLE_PROCESSED_INPUT)
lbIngoreKey = lbProcessEvent = true;
else
lbProcessEvent = false;
if (RELEASEDEBUGTEST((gpLogSize!=NULL),true))
{
bool bAlt = isPressed(VK_MENU), bShift = isPressed(VK_SHIFT), bCtrl = isPressed(VK_CONTROL);
if (bAlt || bShift || !bCtrl)
{
msprintf(szLog, countof(szLog), L" --- CtrlC/CtrlBreak may fails because of bad Alt/Shift/Ctrl state (%u,%u,%u)!", (UINT)bAlt, (UINT)bShift, (UINT)bCtrl);
LogString(szLog);
}
if (!lbProcessEvent)
{
LogString(L" --- CtrlC/CtrlBreak may fails because of disabled ENABLE_PROCESSED_INPUT!");
}
}
if (lbProcessEvent)
{
// Issue 590: GenerateConsoleCtrlEvent does not break ReadConsole[A|W] function!
SetLastError(0);
LRESULT lSendRc =
SendMessage(ghConWnd, WM_KEYDOWN, r.Event.KeyEvent.wVirtualKeyCode, 0);
DWORD nErrCode = GetLastError();
msprintf(szLog, countof(szLog), L" --- CtrlC/CtrlBreak sent (%u,%u)", LODWORD(lSendRc), nErrCode);
LogString(szLog);
}
if (lbIngoreKey)
return FALSE;
// In the real console, when CtrlBreak is received, input buffer is cleared.
// Otherwise, in Far Manager for example, it's impossible to stop some operation,
// it will try to peek old data and CtrlBreak may be left unread
if (r.Event.KeyEvent.wVirtualKeyCode == VK_CANCEL)
{
LogString(L" --- VK_CANCEL received, flushing, sending...");
FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE));
SendConsoleEvent(&r, 1);
return FALSE;
}
}
#ifdef _DEBUG
if (r.EventType == KEY_EVENT && r.Event.KeyEvent.bKeyDown &&
r.Event.KeyEvent.wVirtualKeyCode == VK_F11)
{
LogString(L" --- F11 recieved\n");
}
#endif
#ifdef _DEBUG
if (r.EventType == MOUSE_EVENT)
{
static DWORD nLastEventTick = 0;
if (nLastEventTick && (GetTickCount() - nLastEventTick) > 2000)
{
OutputDebugString(L".\n");
}
wchar_t szDbg[60];
_wsprintf(szDbg, SKIPLEN(countof(szDbg)) L" ConEmuC.MouseEvent(X=%i,Y=%i,Btns=0x%04x,Moved=%i)\n", r.Event.MouseEvent.dwMousePosition.X, r.Event.MouseEvent.dwMousePosition.Y, r.Event.MouseEvent.dwButtonState, (r.Event.MouseEvent.dwEventFlags & MOUSE_MOVED));
DEBUGLOGINPUT(szDbg);
nLastEventTick = GetTickCount();
}
#endif
// Запомнить, когда была последняя активность пользователя
if (r.EventType == KEY_EVENT
|| (r.EventType == MOUSE_EVENT
&& (r.Event.MouseEvent.dwButtonState || r.Event.MouseEvent.dwEventFlags
|| r.Event.MouseEvent.dwEventFlags == DOUBLE_CLICK)))
{
gpSrv->dwLastUserTick = GetTickCount();
}
lbOk = TRUE;
//SendConsoleEvent(&r, 1);
}
return lbOk;
}
