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Fix bugs in IntLoadKeyboardLayout and make it work.

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svn path=/trunk/; revision=25596
This commit is contained in:
Saveliy Tretiakov 2007-01-22 17:08:34 +00:00
parent a00e6038e9
commit f603122931
1 changed files with 60 additions and 54 deletions
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114
reactos/dll/win32/user32/windows/input.c
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@ -33,9 +33,6 @@
#include <wine/debug.h>
/* Directory to load key layouts from */
#define SYSTEMROOT_DIR L"\\SystemRoot\\System32\\"
/* GLOBALS *******************************************************************/
typedef struct __TRACKINGLIST {
@ -73,10 +70,11 @@ ReadRegistryValue( PUNICODE_STRING KeyName,
PKEY_VALUE_PARTIAL_INFORMATION KeyValuePartialInfo;
ULONG Length = 0;
ULONG ResLength = 0;
UNICODE_STRING Temp;
PWCHAR ReturnBuffer;
InitializeObjectAttributes(&KeyAttributes, KeyName, OBJ_CASE_INSENSITIVE,
NULL, NULL);
Status = ZwOpenKey(&KeyHandle, KEY_ALL_ACCESS, &KeyAttributes);
if( !NT_SUCCESS(Status) )
{
@ -116,13 +114,18 @@ ReadRegistryValue( PUNICODE_STRING KeyName,
return Status;
}
Temp.Length = Temp.MaximumLength = KeyValuePartialInfo->DataLength;
Temp.Buffer = (PWCHAR)KeyValuePartialInfo->Data;
/* At this point, KeyValuePartialInfo->Data contains the key data */
RtlInitUnicodeString(ReturnedValue,L"");
RtlAppendUnicodeStringToString(ReturnedValue,&Temp);
ReturnBuffer = LocalAlloc(0, KeyValuePartialInfo->DataLength);
if(!ReturnBuffer)
{
NtClose(KeyHandle);
LocalFree(KeyValuePartialInfo);
return STATUS_NO_MEMORY;
}
RtlCopyMemory(ReturnBuffer, KeyValuePartialInfo->Data, KeyValuePartialInfo->DataLength);
RtlInitUnicodeString(ReturnedValue, ReturnBuffer);
LocalFree(KeyValuePartialInfo);
NtClose(KeyHandle);
@ -148,10 +151,12 @@ IntLoadKeyboardLayout( LPCWSTR pwszKLID,
UNICODE_STRING LayoutFile;
UNICODE_STRING FullLayoutPath;
LCID LocaleId;
PWCHAR KeyboardLayoutWSTR;
ULONG_PTR layout;
LANGID langid;
WCHAR FullPathBuffer[MAX_PATH];
WCHAR LayoutKeyNameBuffer[128] = L"\\REGISTRY\\Machine\\SYSTEM\\CurrentControlSet"
L"\\Control\\KeyboardLayouts\\";
layout = (ULONG_PTR) wcstoul(pwszKLID, NULL, 16);
// LocaleId = GetSystemDefaultLCID();
@ -171,55 +176,59 @@ IntLoadKeyboardLayout( LPCWSTR pwszKLID,
else
layout |= layout << 16;
DPRINT("Input = %S\n", pwszKLID );
DPRINT("DefaultLocale = %lx\n", LocaleId);
DPRINT("Input = %S, DefaultLocale = %lx\n", pwszKLID, LocaleId );
swprintf(LocaleBuffer, L"%08lx", LocaleId);
DPRINT("DefaultLocale = %S\n", LocaleBuffer);
RtlInitUnicodeString(&DefaultLocale, LocaleBuffer);
RtlInitUnicodeString(&LayoutKeyName,
L"\\REGISTRY\\Machine\\SYSTEM\\CurrentControlSet"
L"\\Control\\KeyboardLayouts\\");
RtlAppendUnicodeStringToString(&LayoutKeyName,&DefaultLocale);
RtlInitUnicodeString(&LayoutValueName,L"Layout File");
RtlInitUnicodeString(&LayoutKeyName, LayoutKeyNameBuffer);
LayoutKeyName.MaximumLength = sizeof(LayoutKeyNameBuffer);
RtlAppendUnicodeStringToString(&LayoutKeyName, &DefaultLocale);
DPRINT("LayoutKeyName=%wZ\n", &LayoutKeyName);
RtlInitUnicodeString(&LayoutValueName, L"Layout File");
Status = ReadRegistryValue(&LayoutKeyName,&LayoutValueName,&LayoutFile);
RtlFreeUnicodeString(&LayoutKeyName);
DPRINT("Read registry and got %wZ\n", &LayoutFile);
RtlInitUnicodeString(&FullLayoutPath,SYSTEMROOT_DIR);
RtlAppendUnicodeStringToString(&FullLayoutPath,&LayoutFile);
DPRINT("Loading Keyboard DLL %wZ\n", &FullLayoutPath);
RtlFreeUnicodeString(&LayoutFile);
KeyboardLayoutWSTR = LocalAlloc(LMEM_ZEROINIT,
FullLayoutPath.Length + sizeof(WCHAR));
if( !KeyboardLayoutWSTR )
if(!NT_SUCCESS(Status))
{
DPRINT1("Couldn't allocate a string for the keyboard layout name.\n");
RtlFreeUnicodeString(&FullLayoutPath);
DPRINT1("Failed to read registry value, %x\n", Status);
return NULL;
}
memcpy(KeyboardLayoutWSTR,FullLayoutPath.Buffer, FullLayoutPath.Length);
DPRINT("Read registry and got %wZ\n", &LayoutFile);
Status = GetSystemDirectory(FullPathBuffer, sizeof(FullPathBuffer));
if(Status == 0 || Status > sizeof(FullPathBuffer))
{
DPRINT1("GetSystemDirectory() failed! (%d)\n", GetLastError());
RtlFreeUnicodeString(&LayoutFile);
return NULL;
}
RtlInitUnicodeString(&FullLayoutPath, FullPathBuffer);
FullLayoutPath.MaximumLength = sizeof(FullPathBuffer);
if(FullLayoutPath.Length < FullLayoutPath.MaximumLength-1)
{
FullLayoutPath.Buffer[FullLayoutPath.Length/sizeof(WCHAR)] = '\\';
FullLayoutPath.Buffer[FullLayoutPath.Length/sizeof(WCHAR)+1] = 0;
FullLayoutPath.Length+=sizeof(WCHAR);
}
Status = RtlAppendUnicodeStringToString(&FullLayoutPath, &LayoutFile);
DPRINT("Loading Keyboard DLL %wZ\n", &FullLayoutPath);
RtlFreeUnicodeString(&LayoutFile);
if(!NT_SUCCESS(Status))
{
DPRINT1("RtlAppendUnicodeStringToString() failed! (%x)\n", Status);
return NULL;
}
KeyboardLayoutWSTR[FullLayoutPath.Length / sizeof(WCHAR)] = 0;
KBModule = LoadLibraryEx(FullPathBuffer, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
KBModule = LoadLibraryW(KeyboardLayoutWSTR);
DPRINT( "Load Keyboard Layout: %S\n", KeyboardLayoutWSTR );
if( !KBModule )
DPRINT1( "Load Keyboard Layout: No %wZ\n", &FullLayoutPath );
if(!KBModule )
{
DPRINT1( "Failed to load %wZ, lasterror = %d\n", &FullLayoutPath, GetLastError() );
return NULL;
}
pAddr = GetProcAddress( KBModule, (LPCSTR) 1);
offTable = (DWORD) pAddr - (DWORD) KBModule; // Weeks to figure this out!
@ -228,7 +237,7 @@ IntLoadKeyboardLayout( LPCWSTR pwszKLID,
FreeLibrary(KBModule);
Handle = CreateFileW( KeyboardLayoutWSTR,
Handle = CreateFileW( FullPathBuffer,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
@ -245,9 +254,6 @@ IntLoadKeyboardLayout( LPCWSTR pwszKLID,
NtClose(Handle);
LocalFree(KeyboardLayoutWSTR);
RtlFreeUnicodeString(&FullLayoutPath);
return hKL;
}