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[KBSWITCH]

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- Use strsafe functions
- Use Shell Hooks in dll for detecting keyboard layout switching
- Fix bug in loading kbsdll

* Detection switch keyboard layout is now working in Windovs, but does not work in ReactOS (WH_SHELL not work in win32k)

svn path=/trunk/; revision=72143
This commit is contained in:
Dmitry Chapyshev 2016-08-06 20:48:33 +00:00
parent a32f426a76
commit bc10137a10
3 changed files with 97 additions and 106 deletions
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91
reactos/base/applications/kbswitch/kbsdll/kbsdll.c
View file

@ -7,9 +7,10 @@
#include "../kbswitch.h"
HHOOK hKeyboardHook, hLangHook, hWinHook;
HINSTANCE hInstance;
HWND hKbSwitchWnd;
HHOOK hWinHook = NULL;
HHOOK hShellHook = NULL;
HINSTANCE hInstance = NULL;
HWND hKbSwitchWnd = NULL;
static VOID
SendMessageToMainWnd(UINT Msg, WPARAM wParam, LPARAM lParam)
@ -17,40 +18,6 @@ SendMessageToMainWnd(UINT Msg, WPARAM wParam, LPARAM lParam)
PostMessage(hKbSwitchWnd, Msg, wParam, lParam);
}
/* Not used yet */
LRESULT CALLBACK
KeyboardHookProc(int code, WPARAM wParam, LPARAM lParam)
{
return CallNextHookEx(hKeyboardHook, code, wParam, lParam);
}
LRESULT CALLBACK
LangHookProc(int code, WPARAM wParam, LPARAM lParam)
{
PMSG msg;
msg = (PMSG) lParam;
switch (msg->message)
{
case WM_INPUTLANGCHANGEREQUEST:
{
SendMessageToMainWnd(WM_LANG_CHANGED, wParam, msg->lParam);
}
break;
case WM_HOTKEY:
{
if (msg->hwnd)
{
SendMessageToMainWnd(WM_LOAD_LAYOUT, (WPARAM)msg->hwnd, msg->lParam);
}
}
break;
}
return CallNextHookEx(hLangHook, code, wParam, lParam);
}
LRESULT CALLBACK
WinHookProc(int code, WPARAM wParam, LPARAM lParam)
{
@ -69,18 +36,6 @@ WinHookProc(int code, WPARAM wParam, LPARAM lParam)
}
}
break;
case HCBT_CREATEWND:
{
RegisterHotKey((HWND)wParam, id, MOD_ALT, VK_F10);
}
break;
case HCBT_DESTROYWND:
{
UnregisterHotKey((HWND)wParam, id);
}
break;
}
GlobalDeleteAtom(id);
@ -88,25 +43,40 @@ WinHookProc(int code, WPARAM wParam, LPARAM lParam)
return CallNextHookEx(hWinHook, code, wParam, lParam);
}
LRESULT CALLBACK
ShellHookProc(int code, WPARAM wParam, LPARAM lParam)
{
switch (code)
{
case HSHELL_LANGUAGE:
{
SendMessageToMainWnd(WM_LANG_CHANGED, wParam, lParam);
}
break;
}
return CallNextHookEx(hShellHook, code, wParam, lParam);
}
BOOL WINAPI
KbSwitchSetHooks(VOID)
{
hKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, KeyboardHookProc, hInstance, 0);
hLangHook = SetWindowsHookEx(WH_GETMESSAGE, LangHookProc, hInstance, 0);
hWinHook = SetWindowsHookEx(WH_CBT, WinHookProc, hInstance, 0);
hShellHook = SetWindowsHookEx(WH_SHELL, ShellHookProc, hInstance, 0);
if ((hKeyboardHook)&&(hLangHook)&&(hWinHook))
return TRUE;
else
if (!hWinHook || !hShellHook)
{
return FALSE;
}
return TRUE;
}
VOID WINAPI
KbSwitchDeleteHooks(VOID)
{
if (hKeyboardHook) UnhookWindowsHookEx(hKeyboardHook);
if (hLangHook) UnhookWindowsHookEx(hLangHook);
if (hWinHook) UnhookWindowsHookEx(hWinHook);
if (hShellHook) UnhookWindowsHookEx(hShellHook);
}
BOOL WINAPI
@ -117,10 +87,15 @@ DllMain(IN HINSTANCE hinstDLL,
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
{
hInstance = hinstDLL;
hKbSwitchWnd = FindWindow(szKbSwitcherName, NULL);
if (!hKbSwitchWnd) return FALSE;
break;
if (!hKbSwitchWnd)
{
return FALSE;
}
}
break;
}
return TRUE;

106
reactos/base/applications/kbswitch/kbswitch.c
View file

@ -10,15 +10,15 @@
#define WM_NOTIFYICONMSG (WM_USER + 248)
PROC KbSwitchSetHooks = NULL;
PROC KbSwitchDeleteHooks = NULL;
PKBSWITCHSETHOOKS KbSwitchSetHooks = NULL;
PKBSWITCHDELETEHOOKS KbSwitchDeleteHooks = NULL;
static BOOL
GetLayoutID(LPTSTR szLayoutNum, LPTSTR szLCID);
GetLayoutID(LPTSTR szLayoutNum, LPTSTR szLCID, SIZE_T LCIDLength);
static BOOL
GetLayoutName(LPTSTR szLayoutNum, LPTSTR szName);
GetLayoutName(LPTSTR szLayoutNum, LPTSTR szName, SIZE_T NameLength);
HINSTANCE hInst;
HANDLE hProcessHeap;
@ -41,9 +41,9 @@ CreateTrayIcon(LPTSTR szLCID)
if (GetLocaleInfo(lId,
LOCALE_SISO639LANGNAME,
szBuf,
sizeof(szBuf) / sizeof(TCHAR)) == 0)
ARRAYSIZE(szBuf)) == 0)
{
lstrcpy(szBuf, _T("??"));
StringCchCopy(szBuf, ARRAYSIZE(szBuf), _T("??"));
}
hdcsrc = GetDC(NULL);
@ -103,9 +103,10 @@ AddTrayIcon(HWND hwnd)
TCHAR szLCID[CCH_LAYOUT_ID + 1];
TCHAR szName[MAX_PATH];
GetLayoutID(_T("1"), szLCID);
GetLayoutName(_T("1"), szName);
GetLayoutID(_T("1"), szLCID, ARRAYSIZE(szLCID));
GetLayoutName(_T("1"), szName, ARRAYSIZE(szName));
memset(&tnid, 0, sizeof(tnid));
tnid.cbSize = sizeof(NOTIFYICONDATA);
tnid.hWnd = hwnd;
tnid.uID = 1;
@ -113,7 +114,7 @@ AddTrayIcon(HWND hwnd)
tnid.uCallbackMessage = WM_NOTIFYICONMSG;
tnid.hIcon = CreateTrayIcon(szLCID);
lstrcpyn(tnid.szTip, szName, sizeof(tnid.szTip) / sizeof(TCHAR));
StringCchCopy(tnid.szTip, ARRAYSIZE(tnid.szTip), szName);
Shell_NotifyIcon(NIM_ADD, &tnid);
}
@ -123,6 +124,7 @@ DelTrayIcon(HWND hwnd)
{
NOTIFYICONDATA tnid;
memset(&tnid, 0, sizeof(tnid));
tnid.cbSize = sizeof(NOTIFYICONDATA);
tnid.hWnd = hwnd;
tnid.uID = 1;
@ -135,6 +137,7 @@ UpdateTrayIcon(HWND hwnd, LPTSTR szLCID, LPTSTR szName)
{
NOTIFYICONDATA tnid;
memset(&tnid, 0, sizeof(tnid));
tnid.cbSize = sizeof(NOTIFYICONDATA);
tnid.hWnd = hwnd;
tnid.uID = 1;
@ -142,13 +145,13 @@ UpdateTrayIcon(HWND hwnd, LPTSTR szLCID, LPTSTR szName)
tnid.uCallbackMessage = WM_NOTIFYICONMSG;
tnid.hIcon = CreateTrayIcon(szLCID);
lstrcpyn(tnid.szTip, szName, sizeof(tnid.szTip) / sizeof(TCHAR));
StringCchCopy(tnid.szTip, ARRAYSIZE(tnid.szTip), szName);
Shell_NotifyIcon(NIM_MODIFY, &tnid);
}
static BOOL
GetLayoutID(LPTSTR szLayoutNum, LPTSTR szLCID)
GetLayoutID(LPTSTR szLayoutNum, LPTSTR szLCID, SIZE_T LCIDLength)
{
DWORD dwBufLen;
DWORD dwRes;
@ -178,7 +181,7 @@ GetLayoutID(LPTSTR szLayoutNum, LPTSTR szLCID)
if (RegQueryValueEx(hKey, szTempLCID, NULL, NULL, (LPBYTE)szLCID, &dwBufLen) != ERROR_SUCCESS)
{
// No substitute found, then use the old LCID
lstrcpy(szLCID, szTempLCID);
StringCchCopy(szLCID, LCIDLength, szTempLCID);
}
RegCloseKey(hKey);
@ -186,24 +189,24 @@ GetLayoutID(LPTSTR szLayoutNum, LPTSTR szLCID)
else
{
// Substitutes key couldn't be opened, so use the old LCID
lstrcpy(szLCID, szTempLCID);
StringCchCopy(szLCID, LCIDLength, szTempLCID);
}
return TRUE;
}
VOID
GetLayoutIDByHkl(HKL hKl, LPTSTR szLayoutID)
GetLayoutIDByHkl(HKL hKl, LPTSTR szLayoutID, SIZE_T LayoutIDLength)
{
/*
FIXME!!! This way of getting layout ID incorrect!
This will not work correctly for 0001040a, 00010410, etc
*/
wsprintf(szLayoutID, _T("%08x"), LOWORD(hKl));
StringCchPrintf(szLayoutID, LayoutIDLength, _T("%08x"), LOWORD(hKl));
}
static BOOL
GetLayoutName(LPTSTR szLayoutNum, LPTSTR szName)
GetLayoutName(LPTSTR szLayoutNum, LPTSTR szName, SIZE_T NameLength)
{
HKEY hKey;
DWORD dwBufLen;
@ -212,20 +215,22 @@ GetLayoutName(LPTSTR szLayoutNum, LPTSTR szName)
HANDLE hLib;
UINT i, j, k;
if(!GetLayoutID(szLayoutNum, szLCID))
if (!GetLayoutID(szLayoutNum, szLCID, ARRAYSIZE(szLCID)))
return FALSE;
wsprintf(szBuf, _T("SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\%s"), szLCID);
StringCchPrintf(szBuf, ARRAYSIZE(szBuf), _T("SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\%s"), szLCID);
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, (LPCTSTR)szBuf, 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
{
dwBufLen = sizeof(szBuf);
dwBufLen = sizeof(szDispName);
if (RegQueryValueEx(hKey, _T("Layout Display Name"), NULL, NULL, (LPBYTE)szDispName, &dwBufLen) == ERROR_SUCCESS)
{
if (szDispName[0] == '@')
{
for (i = 0; i < _tcslen(szDispName); i++)
size_t len = _tcslen(szDispName);
for (i = 0; i < len; i++)
{
if ((szDispName[i] == ',') && (szDispName[i + 1] == '-'))
{
@ -239,14 +244,14 @@ GetLayoutName(LPTSTR szLayoutNum, LPTSTR szName)
else szDispName[i] = szDispName[i + 1];
}
if (ExpandEnvironmentStrings(szDispName, szPath, MAX_PATH))
if (ExpandEnvironmentStrings(szDispName, szPath, ARRAYSIZE(szPath)))
{
hLib = LoadLibrary(szPath);
if (hLib)
{
if (LoadString(hLib, _ttoi(szIndex), szPath, sizeof(szPath) / sizeof(TCHAR)) != 0)
if (LoadString(hLib, _ttoi(szIndex), szPath, ARRAYSIZE(szPath)) != 0)
{
_tcscpy(szName, szPath);
StringCchCopy(szName, NameLength, szPath);
RegCloseKey(hKey);
FreeLibrary(hLib);
return TRUE;
@ -257,7 +262,7 @@ GetLayoutName(LPTSTR szLayoutNum, LPTSTR szName)
}
}
dwBufLen = sizeof(szBuf);
dwBufLen = NameLength * sizeof(TCHAR);
if (RegQueryValueEx(hKey, _T("Layout Text"), NULL, NULL, (LPBYTE)szName, &dwBufLen) == ERROR_SUCCESS)
{
@ -287,10 +292,10 @@ ActivateLayout(HWND hwnd, ULONG uLayoutNum)
TCHAR szLangName[MAX_PATH];
_ultot(uLayoutNum, szLayoutNum, 10);
GetLayoutID(szLayoutNum, szLCID);
GetLayoutID(szLayoutNum, szLCID, ARRAYSIZE(szLCID));
// Switch to the new keyboard layout
GetLocaleInfo((LANGID)_tcstoul(szLCID, NULL, 16), LOCALE_SLANGUAGE, (LPTSTR)szLangName, sizeof(szLangName) / sizeof(TCHAR));
GetLocaleInfo((LANGID)_tcstoul(szLCID, NULL, 16), LOCALE_SLANGUAGE, (LPTSTR)szLangName, ARRAYSIZE(szLangName));
UpdateTrayIcon(hwnd, szLCID, szLangName);
hKl = LoadKeyboardLayout(szLCID, KLF_ACTIVATE);
@ -313,19 +318,19 @@ BuildLeftPopupMenu(VOID)
// Add the keyboard layouts to the popup menu
if (RegOpenKeyEx(HKEY_CURRENT_USER, _T("Keyboard Layout\\Preload"), 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
{
for(dwIndex = 0; ; dwIndex++)
for (dwIndex = 0; ; dwIndex++)
{
dwSize = sizeof(szLayoutNum);
if(RegEnumValue(hKey, dwIndex, szLayoutNum, &dwSize, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
if (RegEnumValue(hKey, dwIndex, szLayoutNum, &dwSize, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
break;
if(!GetLayoutName(szLayoutNum, szName))
if (!GetLayoutName(szLayoutNum, szName, ARRAYSIZE(szName)))
break;
AppendMenu(hMenu, MF_STRING, _ttoi(szLayoutNum), szName);
}
(void)CheckMenuItem(hMenu, ulCurrentLayoutNum, MF_CHECKED);
CheckMenuItem(hMenu, ulCurrentLayoutNum, MF_CHECKED);
RegCloseKey(hKey);
}
@ -337,13 +342,18 @@ BOOL
SetHooks(VOID)
{
hDllLib = LoadLibrary(_T("kbsdll.dll"));
if (!hDllLib) return FALSE;
KbSwitchSetHooks = (PROC) GetProcAddress(hDllLib, MAKEINTRESOURCEA(1));
KbSwitchDeleteHooks = (PROC) GetProcAddress(hDllLib, MAKEINTRESOURCEA(2));
if ((KbSwitchSetHooks == NULL)||(KbSwitchDeleteHooks == NULL))
if (!hDllLib)
{
return FALSE;
}
KbSwitchSetHooks = (PKBSWITCHSETHOOKS) GetProcAddress(hDllLib, "KbSwitchSetHooks");
KbSwitchDeleteHooks = (PKBSWITCHDELETEHOOKS) GetProcAddress(hDllLib, "KbSwitchDeleteHooks");
if (KbSwitchSetHooks == NULL || KbSwitchDeleteHooks == NULL)
{
return FALSE;
}
return KbSwitchSetHooks();
}
@ -362,21 +372,21 @@ GetNextLayout(VOID)
ULONG Ret = ulCurrentLayoutNum;
_ultot(ulCurrentLayoutNum, szLayoutNum, 10);
if (!GetLayoutID(szLayoutNum, szLayoutID))
if (!GetLayoutID(szLayoutNum, szLayoutID, ARRAYSIZE(szLayoutID)))
{
return -1;
}
_ultot(Ret + 1, szLayoutNum, 10);
if (GetLayoutID(szLayoutNum, szLayoutID))
if (GetLayoutID(szLayoutNum, szLayoutID, ARRAYSIZE(szLayoutID)))
{
return (Ret + 1);
}
else
{
_ultot(Ret - 1, szLayoutNum, 10);
if (GetLayoutID(szLayoutNum, szLayoutID))
if (GetLayoutID(szLayoutNum, szLayoutID, ARRAYSIZE(szLayoutID)))
return (Ret - 1);
else
return -1;
@ -408,8 +418,8 @@ WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
case WM_LANG_CHANGED:
{
GetLayoutIDByHkl((HKL)lParam, szLCID);
GetLocaleInfo((LANGID)_tcstoul(szLCID, NULL, 16), LOCALE_SLANGUAGE, (LPTSTR)szLangName, sizeof(szLangName) / sizeof(TCHAR));
GetLayoutIDByHkl((HKL)lParam, szLCID, ARRAYSIZE(szLCID));
GetLocaleInfo((LANGID)_tcstoul(szLCID, NULL, 16), LOCALE_SLANGUAGE, (LPTSTR)szLangName, ARRAYSIZE(szLangName));
UpdateTrayIcon(hwnd, szLCID, szLangName);
return 0;
@ -424,8 +434,8 @@ WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
case WM_WINDOW_ACTIVATE:
{
GetLayoutIDByHkl(GetKeyboardLayout(GetWindowThreadProcessId((HWND)wParam, 0)), szLCID);
GetLocaleInfo((LANGID)_tcstoul(szLCID, NULL, 16), LOCALE_SLANGUAGE, (LPTSTR)szLangName, sizeof(szLangName) / sizeof(TCHAR));
GetLayoutIDByHkl(GetKeyboardLayout(GetWindowThreadProcessId((HWND)wParam, 0)), szLCID, ARRAYSIZE(szLCID));
GetLocaleInfo((LANGID)_tcstoul(szLCID, NULL, 16), LOCALE_SLANGUAGE, (LPTSTR)szLangName, ARRAYSIZE(szLangName));
UpdateTrayIcon(hwnd, szLCID, szLangName);
return 0;
@ -526,11 +536,11 @@ _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInst, LPTSTR lpCmdLine, INT nCmdSh
switch (GetUserDefaultUILanguage())
{
case MAKELANGID(LANG_HEBREW, SUBLANG_DEFAULT):
SetProcessDefaultLayout(LAYOUT_RTL);
break;
default:
break;
case MAKELANGID(LANG_HEBREW, SUBLANG_DEFAULT):
SetProcessDefaultLayout(LAYOUT_RTL);
break;
default:
break;
}
hMutex = CreateMutex(NULL, FALSE, szKbSwitcherName);

6
reactos/base/applications/kbswitch/kbswitch.h
View file

@ -1,3 +1,5 @@
#pragma once
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
@ -7,6 +9,7 @@
#include <wingdi.h>
#include <shellapi.h>
#include <tchar.h>
#include <strsafe.h>
#include "resource.h"
@ -21,4 +24,7 @@
#define WM_WINDOW_ACTIVATE (WM_USER + 10300)
#define WM_LOAD_LAYOUT (WM_USER + 10400)
typedef BOOL (WINAPI *PKBSWITCHSETHOOKS) (VOID);
typedef VOID (WINAPI *PKBSWITCHDELETEHOOKS) (VOID);
TCHAR szKbSwitcherName[] = _T("kbswitcher");