Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...

[reactos.git] / win32ss / user / winsrv / init.c

diff --git a/win32ss/user/winsrv/init.c b/win32ss/user/winsrv/init.c
new file mode 100644 (file)
index 0000000..9ebe765
--- /dev/null
+++ b/win32ss/user/winsrv/init.c
@@ -0,0 +1,183 @@
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         ReactOS User API Server DLL
+ * FILE:            win32ss/user/winsrv/init.c
+ * PURPOSE:         Initialization
+ * PROGRAMMERS:     Dmitry Philippov (shedon@mail.ru)
+ *                  Hermes Belusca-Maito (hermes.belusca@sfr.fr)
+ */
+
+/* INCLUDES *******************************************************************/
+
+#include "winsrv.h"
+
+#define NDEBUG
+#include <debug.h>
+
+/* GLOBALS ********************************************************************/
+
+#define DEFAULT_AUTO_END_TASKS              FALSE
+#define DEFAULT_HUNG_APP_TIMEOUT            5000
+#define DEFAULT_WAIT_TO_KILL_APP_TIMEOUT    20000
+#define DEFAULT_PROCESS_TERMINATE_TIMEOUT   90000
+
+SHUTDOWN_SETTINGS ShutdownSettings =
+{
+    DEFAULT_AUTO_END_TASKS,
+    DEFAULT_HUNG_APP_TIMEOUT,
+    DEFAULT_WAIT_TO_KILL_APP_TIMEOUT,
+    DEFAULT_WAIT_TO_KILL_APP_TIMEOUT,
+    DEFAULT_PROCESS_TERMINATE_TIMEOUT
+};
+
+/* FUNCTIONS ******************************************************************/
+
+static ULONG
+GetRegIntFromID(IN HANDLE KeyHandle,
+                IN PWCHAR ValueName,
+                IN ULONG DefaultValue)
+{
+    UNICODE_STRING ValueString;
+    ULONG Length;
+    UCHAR Buffer[sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 32 * sizeof(WCHAR)];
+    PKEY_VALUE_PARTIAL_INFORMATION PartialInfo = (PVOID)Buffer;
+    NTSTATUS Status;
+    ULONG Value;
+
+    /* Open the key */
+    RtlInitUnicodeString(&ValueString, ValueName);
+    Status = NtQueryValueKey(KeyHandle,
+                             &ValueString,
+                             KeyValuePartialInformation,
+                             PartialInfo,
+                             sizeof(Buffer),
+                             &Length);
+    if (NT_SUCCESS(Status))
+    {
+        if (PartialInfo->Type == REG_SZ)
+        {
+            /* Convert to integer */
+            RtlInitUnicodeString(&ValueString, (PWCHAR)PartialInfo->Data);
+            Status = RtlUnicodeStringToInteger(&ValueString, 10, &Value);
+        }
+        else if (PartialInfo->Type == REG_DWORD)
+        {
+            /* Directly retrieve the data */
+            Value = *(PULONG)PartialInfo->Data;
+            Status = STATUS_SUCCESS;
+        }
+        else
+        {
+            DPRINT1("Unexpected registry type %d for setting %S\n", PartialInfo->Type, ValueName);
+            Status = STATUS_UNSUCCESSFUL;
+        }
+    }
+
+    if (!NT_SUCCESS(Status))
+    {
+        /* Use default value instead */
+        Value = DefaultValue;
+    }
+
+    /* Return the value */
+    return Value;
+}
+
+VOID FASTCALL
+GetTimeouts(IN PSHUTDOWN_SETTINGS ShutdownSettings)
+{
+    NTSTATUS Status;
+    UNICODE_STRING RegistryString;
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    HANDLE CurrentUserKeyHandle;
+    HANDLE KeyHandle;
+
+    /* Initialize with defaults first */
+    ShutdownSettings->AutoEndTasks         = DEFAULT_AUTO_END_TASKS;
+    ShutdownSettings->HungAppTimeout       = DEFAULT_HUNG_APP_TIMEOUT;
+    ShutdownSettings->WaitToKillAppTimeout = DEFAULT_WAIT_TO_KILL_APP_TIMEOUT;
+    ShutdownSettings->WaitToKillServiceTimeout = ShutdownSettings->WaitToKillAppTimeout;
+    ShutdownSettings->ProcessTerminateTimeout  = DEFAULT_PROCESS_TERMINATE_TIMEOUT;
+
+    /* Open the per-user desktop key */
+    Status = RtlOpenCurrentUser(MAXIMUM_ALLOWED, &CurrentUserKeyHandle);
+    if (NT_SUCCESS(Status))
+    {
+        RtlInitUnicodeString(&RegistryString,
+                             L"Control Panel\\Desktop");
+        InitializeObjectAttributes(&ObjectAttributes,
+                                   &RegistryString,
+                                   OBJ_CASE_INSENSITIVE,
+                                   CurrentUserKeyHandle,
+                                   NULL);
+        Status = NtOpenKey(&KeyHandle, KEY_READ, &ObjectAttributes);
+        if (NT_SUCCESS(Status))
+        {
+            /* Read timeouts */
+            ShutdownSettings->HungAppTimeout = GetRegIntFromID(KeyHandle,
+                                                              L"HungAppTimeout",
+                                                              DEFAULT_HUNG_APP_TIMEOUT);
+            ShutdownSettings->WaitToKillAppTimeout = GetRegIntFromID(KeyHandle,
+                                                                    L"WaitToKillAppTimeout",
+                                                                    DEFAULT_WAIT_TO_KILL_APP_TIMEOUT);
+            ShutdownSettings->AutoEndTasks = GetRegIntFromID(KeyHandle,
+                                                            L"AutoEndTasks",
+                                                            DEFAULT_AUTO_END_TASKS);
+            /* Done */
+            NtClose(KeyHandle);
+        }
+
+        /* Done */
+        NtClose(CurrentUserKeyHandle);
+    }
+
+    /* Now open the control key */
+    RtlInitUnicodeString(&RegistryString,
+                         L"\\Registry\\Machine\\System\\CurrentControlSet\\Control");
+    InitializeObjectAttributes(&ObjectAttributes,
+                               &RegistryString,
+                               OBJ_CASE_INSENSITIVE,
+                               NULL, NULL);
+    Status = NtOpenKey(&KeyHandle, KEY_READ, &ObjectAttributes);
+    if (NT_SUCCESS(Status))
+    {
+        /* Read the services timeout */
+        ShutdownSettings->WaitToKillServiceTimeout = GetRegIntFromID(KeyHandle,
+                                                                    L"WaitToKillServiceTimeout",
+                                                                    ShutdownSettings->WaitToKillAppTimeout);
+
+        /*
+         * Retrieve the process terminate timeout.
+         * See ftp://ftp.microsoft.com/MISC1/BUSSYS/WINNT/KB/Q234/6/06.TXT
+         * and https://web.archive.org/web/20050216235758/http://support.microsoft.com/kb/234606/EN-US/
+         * for more details.
+         *
+         * NOTE: Unused at the moment...
+         */
+        ShutdownSettings->ProcessTerminateTimeout = GetRegIntFromID(KeyHandle,
+                                                                   L"ProcessTerminateTimeout",
+                                                                   DEFAULT_PROCESS_TERMINATE_TIMEOUT);
+        if (ShutdownSettings->ProcessTerminateTimeout < DEFAULT_HUNG_APP_TIMEOUT)
+            ShutdownSettings->ProcessTerminateTimeout = DEFAULT_HUNG_APP_TIMEOUT;
+
+        /* Done */
+        NtClose(KeyHandle);
+    }
+}
+
+/* ENTRY-POINT ****************************************************************/
+
+BOOL
+WINAPI
+DllMain(IN HINSTANCE hInstanceDll,
+        IN DWORD dwReason,
+        IN LPVOID lpReserved)
+{
+    UNREFERENCED_PARAMETER(hInstanceDll);
+    UNREFERENCED_PARAMETER(dwReason);
+    UNREFERENCED_PARAMETER(lpReserved);
+
+    return TRUE;
+}
+
+/* EOF */