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merge from trunk: hide login screen to make the login on XP faster

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svn path=/branches/lean-explorer/; revision=14435
This commit is contained in:
Martin Fuchs 2005-04-02 10:59:49 +00:00
parent ddef57fcd4
commit f2cca3cd47
1 changed files with 27 additions and 1 deletions
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28
reactos/subsys/system/explorer/explorer.cpp
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@ -601,6 +601,19 @@ int main(int argc, char* argv[])
#endif // __MINGW && UNICODE
static bool SetShellReadyEvent(LPCTSTR evtName)
{
HANDLE hEvent = OpenEvent(EVENT_MODIFY_STATE, FALSE, evtName);
if (!hEvent)
return false;
SetEvent(hEvent);
CloseHandle(hEvent);
return true;
}
int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nShowCmd)
{
CONTEXT("WinMain()");
@ -646,10 +659,14 @@ int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdL
}
startup_desktop = TRUE;
} else
} else {
// create desktop window and task bar only, if there is no other shell and we are
// the first explorer instance
// MS Explorer looks additionally into the registry entry HKCU\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell,
// to decide wether it is currently configured as shell application.
startup_desktop = !any_desktop_running;
}
bool autostart = !any_desktop_running;
@ -674,6 +691,14 @@ int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdL
if (_tcsstr(lpCmdLine,TEXT("-noautostart")))
autostart = false;
if (startup_desktop) {
// hide the XP login screen (Credit to Nicolas Escuder)
// another undocumented event: "Global\\msgina: ReturnToWelcome"
if (!SetShellReadyEvent(TEXT("msgina: ShellReadyEvent")))
SetShellReadyEvent(TEXT("Global\\msgina: ShellReadyEvent"));
}
g_Globals.init(hInstance);
// initialize COM and OLE before creating the desktop window
@ -684,6 +709,7 @@ int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdL
g_Globals._hwndDesktop = DesktopWindow::Create();
/**TODO launching autostart programs can be moved into a background thread. */
if (autostart) {
char* argv[] = {"", "s"}; // call startup routine in SESSION_START mode
startup(2, argv);