int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nShowCmd)
{
CONTEXT("WinMain()");
BOOL any_desktop_running = IsAnyDesktopRunning();
BOOL startup_desktop;
// strip extended options from the front of the command line
String ext_options;
while(*lpCmdLine == '-') {
while(*lpCmdLine && !_istspace((unsigned)*lpCmdLine))
ext_options += *lpCmdLine++;
while(_istspace((unsigned)*lpCmdLine))
++lpCmdLine;
}
// command line option "-install" to replace previous shell application with ROS Explorer
if (_tcsstr(ext_options,TEXT("-install"))) {
// install ROS Explorer into the registry
TCHAR path[MAX_PATH];
int l = GetModuleFileName(0, path, COUNTOF(path));
if (l) {
HKEY hkey;
if (!RegOpenKey(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
///@todo save previous shell application in config file
RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)path, l*sizeof(TCHAR));
RegCloseKey(hkey);
}
if (!RegOpenKey(HKEY_CURRENT_USER, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
///@todo save previous shell application in config file
RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)TEXT(""), l*sizeof(TCHAR));
RegCloseKey(hkey);
}
}
HWND shellWindow = GetShellWindow();
if (shellWindow) {
DWORD pid;
// terminate shell process for NT like systems
GetWindowThreadProcessId(shellWindow, &pid);
HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
// On Win 9x it's sufficient to destroy the shell window.
DestroyWindow(shellWindow);
if (TerminateProcess(hProcess, 0))
WaitForSingleObject(hProcess, INFINITE);
CloseHandle(hProcess);
}
startup_desktop = TRUE;
} 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;
// disable autostart if the SHIFT key is pressed
if (GetAsyncKeyState(VK_SHIFT) < 0)
autostart = false;
#ifdef _DEBUG //MF: disabled for debugging
autostart = false;
#endif
// If there is given the command line option "-desktop", create desktop window anyways
if (_tcsstr(ext_options,TEXT("-desktop")))
startup_desktop = TRUE;
#ifndef ROSSHELL
else if (_tcsstr(ext_options,TEXT("-nodesktop")))
startup_desktop = FALSE;
// Don't display cabinet window in desktop mode
if (startup_desktop && !_tcsstr(ext_options,TEXT("-explorer")))
nShowCmd = SW_HIDE;
#endif
if (_tcsstr(ext_options,TEXT("-noautostart")))
autostart = false;
else if (_tcsstr(ext_options,TEXT("-autostart")))
autostart = true;
#ifndef __WINE__
if (_tcsstr(ext_options,TEXT("-console"))) {
AllocConsole();
_dup2(_open_osfhandle((long)GetStdHandle(STD_INPUT_HANDLE), _O_RDONLY), 0);
_dup2(_open_osfhandle((long)GetStdHandle(STD_OUTPUT_HANDLE), 0), 1);
_dup2(_open_osfhandle((long)GetStdHandle(STD_ERROR_HANDLE), 0), 2);
g_Globals._log = _fdopen(1, "w");
setvbuf(g_Globals._log, 0, _IONBF, 0);
LOG(TEXT("starting explorer debug log\n"));
}
#endif
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"));
}
#ifdef ROSSHELL
else
return 0; // no shell to launch, so exit immediatelly
#endif
if (!any_desktop_running) {
// launch the shell DDE server
if (g_SHDOCVW_ShellDDEInit)
(*g_SHDOCVW_ShellDDEInit)(TRUE);
}
bool use_gdb_stub = false; // !IsDebuggerPresent();
if (_tcsstr(ext_options,TEXT("-debug")))
use_gdb_stub = true;
if (_tcsstr(ext_options,TEXT("-break"))) {
LOG(TEXT("debugger breakpoint"));
__debugbreak();
}
#ifdef _M_IX86
// activate GDB remote debugging stub if no other debugger is running
if (use_gdb_stub) {
LOG(TEXT("waiting for debugger connection...\n"));
initialize_gdb_stub();
}
#endif
g_Globals.init(hInstance);
// initialize COM and OLE before creating the desktop window
OleInit usingCOM;
// init common controls library
CommonControlInit usingCmnCtrl;
g_Globals.read_persistent();
if (startup_desktop) {
WaitCursor wait;
g_Globals._desktops.init();
g_Globals._hwndDesktop = DesktopWindow::Create();
#ifdef _USE_HDESK
g_Globals._desktops.get_current_Desktop()->_hwndDesktop = g_Globals._hwndDesktop;
#endif
}
if (_tcsstr(ext_options,TEXT("-?"))) {
MessageBoxA(g_Globals._hwndDesktop,
"/e open cabinet window in explorer mode\r\n"
"/root open cabinet window in rooted mode\r\n"
"/mdi open cabinet window in MDI mode\r\n"
"/sdi open cabinet window in SDI mode\r\n"
"\r\n"
"-? display command line options\r\n"
"\r\n"
"-desktop start in desktop mode regardless of an already running shell\r\n"
"-nodesktop disable desktop mode\r\n"
"-explorer display cabinet window regardless of enabled desktop mode\r\n"
"\r\n"
"-install replace previous shell application with ROS Explorer\r\n"
"\r\n"
"-noautostart disable autostarts\r\n"
"-autostart enable autostarts regardless of debug build\r\n"
"\r\n"
"-console open debug console\r\n"
"\r\n"
"-debug activate GDB remote debugging stub\r\n"
"-break activate debugger breakpoint\r\n",
"ROS Explorer - command line options", MB_OK);
}
Thread* pSSOThread = NULL;
if (startup_desktop) {
// launch SSO thread to allow message processing independent from the explorer main thread
pSSOThread = new SSOThread;
pSSOThread->Start();
}
/**TODO launching autostart programs can be moved into a background thread. */
if (autostart) {
const char* argv[] = {"", "s"}; // call startup routine in SESSION_START mode
startup(2, argv);
}
#ifndef ROSSHELL
if (g_Globals._hwndDesktop)
g_Globals._desktop_mode = true;
#endif
int ret = explorer_main(hInstance, lpCmdLine, nShowCmd);
// write configuration file
g_Globals.write_persistent();
if (pSSOThread) {
pSSOThread->Stop();
delete pSSOThread;
}
if (!any_desktop_running) {
// shutdown the shell DDE server
if (g_SHDOCVW_ShellDDEInit)
(*g_SHDOCVW_ShellDDEInit)(FALSE);
}
return ret;
}
static INT
StartWithDesktop(IN HINSTANCE hInstance)
{
InitializeAtlModule(hInstance, TRUE);
if (RegOpenKeyW(HKEY_CURRENT_USER,
L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer",
&hkExplorer) != ERROR_SUCCESS)
{
WCHAR Message[256];
LoadStringW(hInstance, IDS_STARTUP_ERROR, Message, _countof(Message));
MessageBox(NULL, Message, NULL, MB_ICONERROR);
return 1;
}
hExplorerInstance = hInstance;
hProcessHeap = GetProcessHeap();
g_TaskbarSettings.Load();
InitCommonControls();
OleInitialize(NULL);
#if !WIN7_COMPAT_MODE
/* Initialize shell dde support */
_ShellDDEInit(TRUE);
#endif
/* Initialize shell icons */
FileIconInit(TRUE);
/* Initialize CLSID_ShellWindows class */
_WinList_Init();
CComPtr<ITrayWindow> Tray;
CreateTrayWindow(&Tray);
#if !WIN7_DEBUG_MODE
/* This not only hides the minimized window captions in the bottom
left screen corner, but is also needed in order to receive
HSHELL_* notification messages (which are required for taskbar
buttons to work right) */
HideMinimizedWindows(TRUE);
HANDLE hShellDesktop = NULL;
if (Tray != NULL)
hShellDesktop = DesktopCreateWindow(Tray);
/* WinXP: Notify msgina to hide the welcome screen */
if (!SetShellReadyEvent(L"msgina: ShellReadyEvent"))
SetShellReadyEvent(L"Global\\msgina: ShellReadyEvent");
if (DoStartStartupItems(Tray))
{
ProcessStartupItems();
DoFinishStartupItems();
}
#endif
if (Tray != NULL)
{
TrayMessageLoop(Tray);
#if !WIN7_DEBUG_MODE
HideMinimizedWindows(FALSE);
#endif
}
#if !WIN7_DEBUG_MODE
if (hShellDesktop != NULL)
DesktopDestroyShellWindow(hShellDesktop);
#endif
OleUninitialize();
RegCloseKey(hkExplorer);
hkExplorer = NULL;
InitializeAtlModule(hInstance, FALSE);
return 0;
}
int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nShowCmd)
{
CONTEXT("WinMain()");
BOOL any_desktop_running = IsAnyDesktopRunning();
BOOL startup_desktop;
// strip extended options from the front of the command line
String ext_options;
while(*lpCmdLine == '-') {
while(*lpCmdLine && !_istspace((unsigned)*lpCmdLine))
ext_options += *lpCmdLine++;
while(_istspace((unsigned)*lpCmdLine))
++lpCmdLine;
}
// command line option "-install" to replace previous shell application with ROS Explorer
if (_tcsstr(ext_options,TEXT("-install"))) {
// install ROS Explorer into the registry
TCHAR path[MAX_PATH];
int l = GetModuleFileName(0, path, COUNTOF(path));
if (l) {
HKEY hkey;
if (!RegOpenKey(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
///@todo save previous shell application in config file
RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)path, l*sizeof(TCHAR));
RegCloseKey(hkey);
}
if (!RegOpenKey(HKEY_CURRENT_USER, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
///@todo save previous shell application in config file
RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)TEXT(""), l*sizeof(TCHAR));
RegCloseKey(hkey);
}
}
HWND shellWindow = GetShellWindow();
if (shellWindow) {
DWORD pid;
// terminate shell process for NT like systems
GetWindowThreadProcessId(shellWindow, &pid);
HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
// On Win 9x it's sufficient to destroy the shell window.
DestroyWindow(shellWindow);
if (TerminateProcess(hProcess, 0))
WaitForSingleObject(hProcess, INFINITE);
CloseHandle(hProcess);
}
startup_desktop = TRUE;
} 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;
// disable autostart if the SHIFT key is pressed
if (GetAsyncKeyState(VK_SHIFT) < 0)
autostart = false;
#ifdef _DEBUG //MF: disabled for debugging
autostart = false;
#endif
// If there is given the command line option "-desktop", create desktop window anyways
if (_tcsstr(ext_options,TEXT("-desktop")))
startup_desktop = TRUE;
#ifndef ROSSHELL
else if (_tcsstr(ext_options,TEXT("-nodesktop")))
startup_desktop = FALSE;
// Don't display cabinet window in desktop mode
if (startup_desktop && !_tcsstr(ext_options,TEXT("-explorer")))
nShowCmd = SW_HIDE;
#endif
if (_tcsstr(ext_options,TEXT("-noautostart")))
autostart = false;
else if (_tcsstr(ext_options,TEXT("-autostart")))
autostart = true;
#ifndef __WINE__
if (_tcsstr(ext_options,TEXT("-console"))) {
AllocConsole();
_dup2(_open_osfhandle((long)GetStdHandle(STD_INPUT_HANDLE), _O_RDONLY), 0);
_dup2(_open_osfhandle((long)GetStdHandle(STD_OUTPUT_HANDLE), 0), 1);
_dup2(_open_osfhandle((long)GetStdHandle(STD_ERROR_HANDLE), 0), 2);
g_Globals._log = _fdopen(1, "w");
setvbuf(g_Globals._log, 0, _IONBF, 0);
LOG(TEXT("starting explorer debug log\n"));
}
#endif
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"));
}
#ifdef ROSSHELL
else
return 0; // no shell to launch, so exit immediatelly
#endif
if (!any_desktop_running) {
// launch the shell DDE server
if (g_SHDOCVW_ShellDDEInit)
(*g_SHDOCVW_ShellDDEInit)(TRUE);
}
bool use_gdb_stub = false; // !IsDebuggerPresent();
if (_tcsstr(ext_options,TEXT("-debug")))
use_gdb_stub = true;
if (_tcsstr(ext_options,TEXT("-break"))) {
LOG(TEXT("debugger breakpoint"));
#ifdef _MSC_VER
__asm int 3
#else
asm("int3");
#endif
}
