kbswitch.c File Reference

#include "kbswitch.h"
#include <shlobj.h>
#include <shlwapi_undoc.h>
#include <imm.h>
#include <imm32_undoc.h>
#include <wine/debug.h>

Include dependency graph for kbswitch.c:

Go to the source code of this file.

Classes
struct	tagSPECIAL_ID
struct	tagLOAD_ICON

Macros
#define	WM_NOTIFYICONMSG   (WM_USER + 248)
#define	TIMER_ID_LANG_CHANGED_DELAYED   0x10000
#define	TIMER_LANG_CHANGED_DELAY   200
#define	MAX_SPECIAL_IDS   256
#define	IHOOK_SET   1

Typedefs
typedef struct tagSPECIAL_ID	SPECIAL_ID
typedef struct tagSPECIAL_ID *	PSPECIAL_ID
typedef struct tagLOAD_ICON	LOAD_ICON
typedef struct tagLOAD_ICON *	PLOAD_ICON

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (internat)
ULONG NTAPI	vDbgPrintExWithPrefix (IN PCCH Prefix, IN ULONG ComponentId, IN ULONG Level, IN PCCH Format, IN va_list ap)
static VOID	LoadSpecialIds (VOID)
static VOID	GetKLIDFromHKL (HKL hKL, LPTSTR szKLID, SIZE_T KLIDLength)
static HKL	GetActiveKL (VOID)
static VOID	UpdateLayoutList (HKL hKL OPTIONAL)
static HKL	GetHKLFromLayoutNum (INT nLayoutNum)
static VOID	GetKLIDFromLayoutNum (INT nLayoutNum, LPTSTR szKLID, SIZE_T KLIDLength)
static BOOL	GetSystemLibraryPath (LPTSTR szPath, SIZE_T cchPath, LPCTSTR FileName)
static BOOL	GetLayoutName (INT nLayoutNum, LPTSTR szName, SIZE_T NameLength)
static BOOL	GetImeFile (LPTSTR szImeFile, SIZE_T cchImeFile, LPCTSTR szKLID)
static BOOL CALLBACK	EnumResNameProc (HMODULE hModule, LPCTSTR lpszType, LPTSTR lpszName, LPARAM lParam)
static HICON	FakeExtractIcon (LPCTSTR szIconPath, INT cxIcon, INT cyIcon)
static HBITMAP	BitmapFromIcon (HICON hIcon)
static HICON	CreateTrayIcon (LPTSTR szKLID, LPCTSTR szImeFile OPTIONAL)
static VOID	AddTrayIcon (HWND hwnd)
static VOID	DeleteTrayIcon (HWND hwnd)
static VOID	UpdateTrayIcon (HWND hwnd, LPTSTR szKLID, LPTSTR szName)
static BOOL CALLBACK	EnumWindowsProc (HWND hwnd, LPARAM lParam)
static VOID	ActivateLayout (HWND hwnd, ULONG uLayoutNum, HWND hwndTarget OPTIONAL, BOOL bNoActivate)
static HMENU	BuildLeftPopupMenu (VOID)
BOOL	SetHooks (VOID)
VOID	DeleteHooks (VOID)
static UINT	GetLayoutNum (HKL hKL)
ULONG	GetNextLayout (VOID)
UINT	UpdateLanguageDisplay (HWND hwnd, HKL hKL)
HWND	GetTargetWindow (HWND hwndFore OPTIONAL)
UINT	UpdateLanguageDisplayCurrent (HWND hwnd, HWND hwndFore)
static BOOL	RememberLastActive (HWND hwnd, HWND hwndFore)
static INT	KbSwitch_OnCreate (HWND hwnd)
static void	KbSwitch_OnDestroy (HWND hwnd)
static void	KbSwitch_OnTimer (HWND hwnd, UINT_PTR nTimerID)
static void	KbSwitch_OnNotifyIconMsg (HWND hwnd, UINT uMouseMsg)
static void	KbSwitch_OnCommand (HWND hwnd, UINT nID)
static LRESULT	KbSwitch_OnLangChanged (HWND hwnd, HWND hwndTarget OPTIONAL, HKL hKL OPTIONAL)
static LRESULT	KbSwitch_OnWindowActivate (HWND hwnd, HWND hwndTarget OPTIONAL, LPARAM lParam OPTIONAL)
static void	KbSwitch_OnSettingChange (HWND hwnd, WPARAM wParam, LPARAM lParam)
static LRESULT	KbSwitch_OnDefault (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
LRESULT CALLBACK	WndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
INT WINAPI	_tWinMain (HINSTANCE hInstance, HINSTANCE hPrevInst, LPTSTR lpCmdLine, INT nCmdShow)

Variables
FN_KbSwitchSetHooks	KbSwitchSetHooks = NULL
HINSTANCE	g_hInst = NULL
HMODULE	g_hHookDLL = NULL
INT	g_nCurrentLayoutNum = 1
HICON	g_hTrayIcon = NULL
HWND	g_hwndLastActive = NULL
INT	g_cKLs = 0
HKL	g_ahKLs [64]
HMENU	g_hPopupMenu = NULL
UINT	g_uTaskbarRestartMsg = 0
UINT	g_uShellHookMessage = 0
SPECIAL_ID	g_SpecialIds [MAX_SPECIAL_IDS]
INT	g_cSpecialIds = 0

Macro Definition Documentation

IHOOK_SET

#define IHOOK_SET   1

MAX_SPECIAL_IDS

#define MAX_SPECIAL_IDS   256

Definition at line 74 of file kbswitch.c.

TIMER_ID_LANG_CHANGED_DELAYED

#define TIMER_ID_LANG_CHANGED_DELAYED   0x10000

Definition at line 34 of file kbswitch.c.

TIMER_LANG_CHANGED_DELAY

#define TIMER_LANG_CHANGED_DELAY   200

Definition at line 35 of file kbswitch.c.

WM_NOTIFYICONMSG

#define WM_NOTIFYICONMSG   (WM_USER + 248)

Definition at line 32 of file kbswitch.c.

Typedef Documentation

LOAD_ICON

typedef struct tagLOAD_ICON LOAD_ICON

PLOAD_ICON

typedef struct tagLOAD_ICON * PLOAD_ICON

PSPECIAL_ID

typedef struct tagSPECIAL_ID * PSPECIAL_ID

SPECIAL_ID

typedef struct tagSPECIAL_ID SPECIAL_ID

Function Documentation

_tWinMain()

INT WINAPI _tWinMain	(	HINSTANCE	hInstance,
		HINSTANCE	hPrevInst,
		LPTSTR	lpCmdLine,
		INT	nCmdShow
	)

Definition at line 900 of file kbswitch.c.

{
    WNDCLASS WndClass;
    MSG msg;
    HANDLE hMutex;
    HWND hwnd;
 
    switch (GetUserDefaultUILanguage())
    {
        case MAKELANGID(LANG_HEBREW, SUBLANG_DEFAULT):
            TRACE("LAYOUT_RTL\n");
            SetProcessDefaultLayout(LAYOUT_RTL);
            break;
        default:
            break;
    }
 
    hMutex = CreateMutex(NULL, FALSE, szKbSwitcherName);
    if (!hMutex)
    {
        ERR("!hMutex\n");
        return 1;
    }
 
    if (GetLastError() == ERROR_ALREADY_EXISTS)
    {
        ERR("Another instance is already running\n");
        CloseHandle(hMutex);
        return 1;
    }
 
    g_hInst = hInstance;
 
    ZeroMemory(&WndClass, sizeof(WndClass));
    WndClass.lpfnWndProc   = WndProc;
    WndClass.hInstance     = hInstance;
    WndClass.hCursor       = LoadCursor(NULL, IDC_ARROW);
    WndClass.lpszClassName = szKbSwitcherName;
    if (!RegisterClass(&WndClass))
    {
        CloseHandle(hMutex);
        return 1;
    }
 
    hwnd = CreateWindow(szKbSwitcherName, NULL, 0, 0, 0, 1, 1, HWND_DESKTOP, NULL, hInstance, NULL);
    g_uShellHookMessage = RegisterWindowMessage(L"SHELLHOOK");
    if (!RegisterShellHookWindow(hwnd))
    {
        ERR("RegisterShellHookWindow failed\n");
        DestroyWindow(hwnd);
        CloseHandle(hMutex);
        return 1;
    }
 
    while (GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
 
    CloseHandle(hMutex);
    return 0;
}

ActivateLayout()

static VOID ActivateLayout ( HWND  hwnd, ULONG  uLayoutNum, HWND hwndTarget  OPTIONAL, BOOL  bNoActivate  )

static

Definition at line 501 of file kbswitch.c.

{
    HKL hKl;
    TCHAR szKLID[CCH_LAYOUT_ID + 1], szLangName[MAX_PATH];
    LANGID LangID;
 
    /* The layout number starts from one. Zero is invalid */
    if (uLayoutNum == 0 || uLayoutNum > 0xFF) /* Invalid */
        return;
 
    GetKLIDFromLayoutNum(uLayoutNum, szKLID, _countof(szKLID));
    LangID = (LANGID)_tcstoul(szKLID, NULL, 16);
 
    /* Switch to the new keyboard layout */
    GetLocaleInfo(LangID, LOCALE_SLANGUAGE, szLangName, _countof(szLangName));
    UpdateTrayIcon(hwnd, szKLID, szLangName);
 
    if (hwndTarget && !bNoActivate)
        SetForegroundWindow(hwndTarget);
 
    hKl = LoadKeyboardLayout(szKLID, KLF_ACTIVATE);
    if (hKl)
        ActivateKeyboardLayout(hKl, KLF_SETFORPROCESS);
 
    /* Post WM_INPUTLANGCHANGEREQUEST */
    if (hwndTarget)
    {
        PostMessage(hwndTarget, WM_INPUTLANGCHANGEREQUEST,
                    INPUTLANGCHANGE_SYSCHARSET, (LPARAM)hKl);
    }
    else
    {
        EnumWindows(EnumWindowsProc, (LPARAM) hKl);
    }
 
    g_nCurrentLayoutNum = uLayoutNum;
}

Referenced by KbSwitch_OnCommand(), and KbSwitch_OnCreate().

AddTrayIcon()

static VOID AddTrayIcon ( HWND  hwnd )

static

Definition at line 441 of file kbswitch.c.

{
    NOTIFYICONDATA tnid = { sizeof(tnid), hwnd, 1, NIF_ICON | NIF_MESSAGE | NIF_TIP };
    TCHAR szKLID[CCH_LAYOUT_ID + 1], szName[MAX_PATH], szImeFile[80];
 
    GetKLIDFromLayoutNum(g_nCurrentLayoutNum, szKLID, _countof(szKLID));
    GetLayoutName(g_nCurrentLayoutNum, szName, _countof(szName));
    GetImeFile(szImeFile, _countof(szImeFile), szKLID);
 
    tnid.uCallbackMessage = WM_NOTIFYICONMSG;
    tnid.hIcon = CreateTrayIcon(szKLID, szImeFile);
    StringCchCopy(tnid.szTip, _countof(tnid.szTip), szName);
 
    Shell_NotifyIcon(NIM_ADD, &tnid);
 
    if (g_hTrayIcon)
        DestroyIcon(g_hTrayIcon);
    g_hTrayIcon = tnid.hIcon;
}

Referenced by KbSwitch_OnCreate(), and KbSwitch_OnDefault().

BitmapFromIcon()

static HBITMAP BitmapFromIcon ( HICON  hIcon )

static

Definition at line 322 of file kbswitch.c.

{
    HDC hdcScreen = GetDC(NULL);
    HDC hdc = CreateCompatibleDC(hdcScreen);
    INT cxIcon = GetSystemMetrics(SM_CXSMICON);
    INT cyIcon = GetSystemMetrics(SM_CYSMICON);
    HBITMAP hbm = CreateCompatibleBitmap(hdcScreen, cxIcon, cyIcon);
    HGDIOBJ hbmOld;
 
    if (hbm != NULL)
    {
        hbmOld = SelectObject(hdc, hbm);
        DrawIconEx(hdc, 0, 0, hIcon, cxIcon, cyIcon, 0, GetSysColorBrush(COLOR_MENU), DI_NORMAL);
        SelectObject(hdc, hbmOld);
    }
 
    DeleteDC(hdc);
    ReleaseDC(NULL, hdcScreen);
    return hbm;
}

Referenced by BuildLeftPopupMenu(), and FileTypesDlg_OnItemChanging().

BuildLeftPopupMenu()

static HMENU BuildLeftPopupMenu ( VOID  )

static

Definition at line 540 of file kbswitch.c.

{
    HMENU hMenu = CreatePopupMenu();
    TCHAR szName[MAX_PATH], szKLID[CCH_LAYOUT_ID + 1], szImeFile[80];
    HICON hIcon;
    MENUITEMINFO mii = { sizeof(mii) };
    INT iKL;
 
    for (iKL = 0; iKL < g_cKLs; ++iKL)
    {
        GetKLIDFromHKL(g_ahKLs[iKL], szKLID, _countof(szKLID));
        GetImeFile(szImeFile, _countof(szImeFile), szKLID);
 
        if (!GetLayoutName(iKL + 1, szName, _countof(szName)))
            continue;
 
        mii.fMask       = MIIM_ID | MIIM_STRING;
        mii.wID         = iKL + 1;
        mii.dwTypeData  = szName;
 
        hIcon = CreateTrayIcon(szKLID, szImeFile);
        if (hIcon)
        {
            mii.hbmpItem = BitmapFromIcon(hIcon);
            if (mii.hbmpItem)
                mii.fMask |= MIIM_BITMAP;
        }
 
        InsertMenuItem(hMenu, -1, TRUE, &mii);
        DestroyIcon(hIcon);
    }
 
    CheckMenuItem(hMenu, g_nCurrentLayoutNum, MF_CHECKED);
 
    return hMenu;
}

Referenced by KbSwitch_OnNotifyIconMsg().

CreateTrayIcon()

static HICON CreateTrayIcon ( LPTSTR  szKLID, LPCTSTR szImeFile  OPTIONAL  )

static

Definition at line 344 of file kbswitch.c.

{
    LANGID LangID;
    TCHAR szBuf[4];
    HDC hdcScreen, hdc;
    HBITMAP hbmColor, hbmMono, hBmpOld;
    HFONT hFont, hFontOld;
    LOGFONT lf;
    RECT rect;
    ICONINFO IconInfo;
    HICON hIcon;
    INT cxIcon = GetSystemMetrics(SM_CXSMICON);
    INT cyIcon = GetSystemMetrics(SM_CYSMICON);
    TCHAR szPath[MAX_PATH];
 
    if (szImeFile && szImeFile[0])
    {
        if (GetSystemLibraryPath(szPath, _countof(szPath), szImeFile))
            return FakeExtractIcon(szPath, cxIcon, cyIcon);
    }
 
    /* Getting "EN", "FR", etc. from English, French, ... */
    LangID = LANGIDFROMLCID(_tcstoul(szKLID, NULL, 16));
    if (GetLocaleInfo(LangID,
                      LOCALE_SABBREVLANGNAME | LOCALE_NOUSEROVERRIDE,
                      szBuf,
                      _countof(szBuf)) == 0)
    {
        szBuf[0] = szBuf[1] = _T('?');
    }
    szBuf[2] = 0; /* Truncate the identifier to two characters: "ENG" --> "EN" etc. */
 
    /* Create hdc, hbmColor and hbmMono */
    hdcScreen = GetDC(NULL);
    hdc = CreateCompatibleDC(hdcScreen);
    hbmColor = CreateCompatibleBitmap(hdcScreen, cxIcon, cyIcon);
    ReleaseDC(NULL, hdcScreen);
    hbmMono = CreateBitmap(cxIcon, cyIcon, 1, 1, NULL);
 
    /* Checking NULL */
    if (!hdc || !hbmColor || !hbmMono)
    {
        if (hbmMono)
            DeleteObject(hbmMono);
        if (hbmColor)
            DeleteObject(hbmColor);
        if (hdc)
            DeleteDC(hdc);
        return NULL;
    }
 
    /* Create a font */
    hFont = NULL;
    if (SystemParametersInfo(SPI_GETICONTITLELOGFONT, sizeof(lf), &lf, 0))
    {
        /* Override the current size with something manageable */
        lf.lfHeight = -11;
        lf.lfWidth = 0;
        hFont = CreateFontIndirect(&lf);
    }
    if (!hFont)
        hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
 
    SetRect(&rect, 0, 0, cxIcon, cyIcon);
 
    /* Draw hbmColor */
    hBmpOld = SelectObject(hdc, hbmColor);
    SetDCBrushColor(hdc, GetSysColor(COLOR_HIGHLIGHT));
    FillRect(hdc, &rect, (HBRUSH)GetStockObject(DC_BRUSH));
    hFontOld = SelectObject(hdc, hFont);
    SetTextColor(hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
    SetBkMode(hdc, TRANSPARENT);
    DrawText(hdc, szBuf, 2, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
    SelectObject(hdc, hFontOld);
 
    /* Fill hbmMono with black */
    SelectObject(hdc, hbmMono);
    PatBlt(hdc, 0, 0, cxIcon, cyIcon, BLACKNESS);
    SelectObject(hdc, hBmpOld);
 
    /* Create an icon from hbmColor and hbmMono */
    IconInfo.fIcon = TRUE;
    IconInfo.xHotspot = IconInfo.yHotspot = 0;
    IconInfo.hbmColor = hbmColor;
    IconInfo.hbmMask = hbmMono;
    hIcon = CreateIconIndirect(&IconInfo);
 
    /* Clean up */
    DeleteObject(hFont);
    DeleteObject(hbmMono);
    DeleteObject(hbmColor);
    DeleteDC(hdc);
 
    return hIcon;
}

Referenced by AddTrayIcon(), BuildLeftPopupMenu(), and UpdateTrayIcon().

DeleteHooks()

VOID DeleteHooks

(

VOID

)

Definition at line 600 of file kbswitch.c.

{
    if (KbSwitchSetHooks)
    {
        KbSwitchSetHooks(FALSE);
        KbSwitchSetHooks = NULL;
    }
 
    if (g_hHookDLL)
    {
        FreeLibrary(g_hHookDLL);
        g_hHookDLL = NULL;
    }
 
    TRACE("DeleteHooks OK\n");
}

Referenced by KbSwitch_OnDestroy().

DeleteTrayIcon()

static VOID DeleteTrayIcon ( HWND  hwnd )

static

Definition at line 462 of file kbswitch.c.

{
    NOTIFYICONDATA tnid = { sizeof(tnid), hwnd, 1 };
    Shell_NotifyIcon(NIM_DELETE, &tnid);
 
    if (g_hTrayIcon)
    {
        DestroyIcon(g_hTrayIcon);
        g_hTrayIcon = NULL;
    }
}

Referenced by KbSwitch_OnDestroy().

EnumResNameProc()

static BOOL CALLBACK EnumResNameProc ( HMODULE  hModule, LPCTSTR  lpszType, LPTSTR  lpszName, LPARAM  lParam  )

static

Definition at line 295 of file kbswitch.c.

{
    PLOAD_ICON pLoadIcon = (PLOAD_ICON)lParam;
    pLoadIcon->hIcon = (HICON)LoadImage(hModule, lpszName, IMAGE_ICON,
                                        pLoadIcon->cxIcon, pLoadIcon->cyIcon,
                                        LR_DEFAULTCOLOR);
    if (pLoadIcon->hIcon)
        return FALSE; /* Stop enumeration */
    return TRUE;
}

Referenced by FakeExtractIcon().

EnumWindowsProc()

static BOOL CALLBACK EnumWindowsProc ( HWND  hwnd, LPARAM  lParam  )

static

Definition at line 494 of file kbswitch.c.

{
    PostMessage(hwnd, WM_INPUTLANGCHANGEREQUEST, INPUTLANGCHANGE_SYSCHARSET, lParam);
    return TRUE;
}

Referenced by ActivateLayout().

FakeExtractIcon()

static HICON FakeExtractIcon ( LPCTSTR  szIconPath, INT  cxIcon, INT  cyIcon  )

static

Definition at line 310 of file kbswitch.c.

{
    LOAD_ICON LoadIcon = { cxIcon, cyIcon, NULL };
    HMODULE hImeDLL = LoadLibraryEx(szIconPath, NULL, LOAD_LIBRARY_AS_DATAFILE);
    if (hImeDLL)
    {
        EnumResourceNames(hImeDLL, RT_GROUP_ICON, EnumResNameProc, (LPARAM)&LoadIcon);
        FreeLibrary(hImeDLL);
    }
    return LoadIcon.hIcon;
}

Referenced by CreateTrayIcon().

GetActiveKL()

static HKL GetActiveKL ( VOID  )

static

Definition at line 160 of file kbswitch.c.

{
    /* FIXME: Get correct console window's HKL when console window */
    HWND hwndTarget = (g_hwndLastActive ? g_hwndLastActive : GetForegroundWindow());
    DWORD dwTID = GetWindowThreadProcessId(hwndTarget, NULL);
    return GetKeyboardLayout(dwTID);
}

Referenced by GetHKLFromLayoutNum(), KbSwitch_OnTimer(), and UpdateLayoutList().

GetHKLFromLayoutNum()

static HKL GetHKLFromLayoutNum ( INT  nLayoutNum )

static

Definition at line 194 of file kbswitch.c.

{
    if (0 <= (nLayoutNum - 1) && (nLayoutNum - 1) < g_cKLs)
        return g_ahKLs[nLayoutNum - 1];
    else
        return GetActiveKL();
}

Referenced by GetKLIDFromLayoutNum().

GetImeFile()

static BOOL GetImeFile ( LPTSTR  szImeFile, SIZE_T  cchImeFile, LPCTSTR  szKLID  )

static

Definition at line 256 of file kbswitch.c.

{
    HKEY hKey;
    DWORD dwBufLen;
    TCHAR szBuf[MAX_PATH];
 
    szImeFile[0] = UNICODE_NULL;
 
    if (_tcslen(szKLID) != CCH_LAYOUT_ID)
        return FALSE; /* Invalid LCID */
 
    if (szKLID[0] != TEXT('E') && szKLID[0] != TEXT('e'))
        return FALSE; /* Not an IME HKL */
 
    StringCchPrintf(szBuf, _countof(szBuf),
                    _T("SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\%s"), szKLID);
 
    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, szBuf, 0, KEY_QUERY_VALUE, &hKey) != ERROR_SUCCESS)
        return FALSE;
 
    dwBufLen = cchImeFile * sizeof(TCHAR);
    if (RegQueryValueEx(hKey, _T("IME File"), NULL, NULL,
                        (LPBYTE)szImeFile, &dwBufLen) != ERROR_SUCCESS)
    {
        szImeFile[0] = UNICODE_NULL;
    }
 
    RegCloseKey(hKey);
 
    return (szImeFile[0] != UNICODE_NULL);
}

Referenced by AddTrayIcon(), BuildLeftPopupMenu(), and UpdateTrayIcon().

GetKLIDFromHKL()

static VOID GetKLIDFromHKL ( HKL  hKL, LPTSTR  szKLID, SIZE_T  KLIDLength  )

static

Definition at line 132 of file kbswitch.c.

{
    szKLID[0] = 0;
 
    if (IS_IME_HKL(hKL))
    {
        StringCchPrintf(szKLID, KLIDLength, _T("%08lx"), (DWORD)(DWORD_PTR)hKL);
        return;
    }
 
    if (IS_SPECIAL_HKL(hKL))
    {
        INT i;
        for (i = 0; i < g_cSpecialIds; ++i)
        {
            if (g_SpecialIds[i].hKL == hKL)
            {
                StringCchCopy(szKLID, KLIDLength, g_SpecialIds[i].szKLID);
                return;
            }
        }
    }
    else
    {
        StringCchPrintf(szKLID, KLIDLength, _T("%08lx"), LOWORD(hKL));
    }
}

Referenced by BuildLeftPopupMenu(), GetKLIDFromLayoutNum(), and UpdateLanguageDisplay().

GetKLIDFromLayoutNum()

static VOID GetKLIDFromLayoutNum ( INT  nLayoutNum, LPTSTR  szKLID, SIZE_T  KLIDLength  )

static

Definition at line 203 of file kbswitch.c.

{
    GetKLIDFromHKL(GetHKLFromLayoutNum(nLayoutNum), szKLID, KLIDLength);
}

Referenced by ActivateLayout(), AddTrayIcon(), and GetLayoutName().

GetLayoutName()

static BOOL GetLayoutName ( INT  nLayoutNum, LPTSTR  szName, SIZE_T  NameLength  )

static

Definition at line 220 of file kbswitch.c.

{
    HKEY hKey;
    HRESULT hr;
    DWORD dwBufLen;
    TCHAR szBuf[MAX_PATH], szKLID[CCH_LAYOUT_ID + 1];
 
    GetKLIDFromLayoutNum(nLayoutNum, szKLID, _countof(szKLID));
 
    StringCchPrintf(szBuf, _countof(szBuf),
                    _T("SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\%s"), szKLID);
 
    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, szBuf, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
        return FALSE;
 
    /* Use "Layout Display Name" value as an entry name if possible */
    hr = SHLoadRegUIString(hKey, _T("Layout Display Name"), szName, NameLength);
    if (SUCCEEDED(hr))
    {
        RegCloseKey(hKey);
        return TRUE;
    }
 
    /* Otherwise, use "Layout Text" value as an entry name */
    dwBufLen = NameLength * sizeof(TCHAR);
    if (RegQueryValueEx(hKey, _T("Layout Text"), NULL, NULL,
                        (LPBYTE)szName, &dwBufLen) == ERROR_SUCCESS)
    {
        RegCloseKey(hKey);
        return TRUE;
    }
 
    RegCloseKey(hKey);
    return FALSE;
}

Referenced by AddTrayIcon(), and BuildLeftPopupMenu().

GetLayoutNum()

static UINT GetLayoutNum ( HKL  hKL )

static

Definition at line 617 of file kbswitch.c.

{
    INT iKL;
 
    for (iKL = 0; iKL < g_cKLs; ++iKL)
    {
        if (g_ahKLs[iKL] == hKL)
            return iKL + 1;
    }
 
    return 0;
}

Referenced by UpdateLanguageDisplay().

GetNextLayout()

ULONG GetNextLayout

(

VOID

)

Definition at line 631 of file kbswitch.c.

{
    return (g_nCurrentLayoutNum % g_cKLs) + 1;
}

GetSystemLibraryPath()

static BOOL GetSystemLibraryPath ( LPTSTR  szPath, SIZE_T  cchPath, LPCTSTR  FileName  )

static

Definition at line 209 of file kbswitch.c.

{
    if (!GetSystemDirectory(szPath, cchPath))
        return FALSE;
 
    StringCchCat(szPath, cchPath, TEXT("\\"));
    StringCchCat(szPath, cchPath, FileName);
    return TRUE;
}

Referenced by CreateTrayIcon(), and LayoutList_ReadLayout().

GetTargetWindow()

HWND GetTargetWindow

(

HWND hwndFore

OPTIONAL

)

Definition at line 652 of file kbswitch.c.

{
    HWND hwndTarget = (hwndFore ? hwndFore : GetForegroundWindow());
    if (IsWndClassName(hwndTarget, szKbSwitcherName))
        hwndTarget = g_hwndLastActive;
    return hwndTarget;
}

Referenced by UpdateLanguageDisplayCurrent().

KbSwitch_OnCommand()

static void KbSwitch_OnCommand ( HWND  hwnd, UINT  nID  )

static

Definition at line 772 of file kbswitch.c.

{
    switch (nID)
    {
        case ID_EXIT:
            PostMessage(hwnd, WM_CLOSE, 0, 0);
            break;
 
        case ID_PREFERENCES:
        {
            INT_PTR ret = (INT_PTR)ShellExecute(hwnd, NULL,
                                                TEXT("control.exe"), TEXT("input.dll"),
                                                NULL, SW_SHOWNORMAL);
            if (ret <= 32)
                MessageBox(hwnd, _T("Can't start input.dll"), NULL, MB_ICONERROR);
            break;
        }
 
        default:
        {
            if (1 <= nID && nID <= 1000)
            {
                if (!IsWindow(g_hwndLastActive))
                {
                    g_hwndLastActive = NULL;
                }
                ActivateLayout(hwnd, nID, g_hwndLastActive, FALSE);
            }
            break;
        }
    }
}

Referenced by WndProc().

KbSwitch_OnCreate()

static INT KbSwitch_OnCreate ( HWND  hwnd )

static

Definition at line 689 of file kbswitch.c.

{
    if (!SetHooks())
    {
        MessageBox(NULL, TEXT("SetHooks failed."), NULL, MB_ICONERROR);
        return -1; /* Failed */
    }
 
    LoadSpecialIds();
 
    UpdateLayoutList(NULL);
    AddTrayIcon(hwnd);
 
    ActivateLayout(hwnd, g_nCurrentLayoutNum, NULL, TRUE);
    g_uTaskbarRestartMsg = RegisterWindowMessage(TEXT("TaskbarCreated"));
 
    return 0; /* Success */
}

Referenced by WndProc().

KbSwitch_OnDefault()

static LRESULT KbSwitch_OnDefault ( HWND  hwnd, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 836 of file kbswitch.c.

{
    if (uMsg == g_uTaskbarRestartMsg)
    {
        UpdateLayoutList(NULL);
        AddTrayIcon(hwnd);
        return 0;
    }
 
    if (uMsg == g_uShellHookMessage)
    {
        TRACE("g_uShellHookMessage: wParam:%p, lParam:%p\n", wParam, lParam);
        if (wParam == HSHELL_LANGUAGE)
            PostMessage(hwnd, WM_LANG_CHANGED, 0, 0);
        else if (wParam == HSHELL_WINDOWACTIVATED || wParam == HSHELL_RUDEAPPACTIVATED)
            PostMessage(hwnd, WM_WINDOW_ACTIVATE, 0, 0);
        return 0;
    }
 
    return DefWindowProc(hwnd, uMsg, wParam, lParam);
}

Referenced by WndProc().

KbSwitch_OnDestroy()

static void KbSwitch_OnDestroy ( HWND  hwnd )

static

Definition at line 710 of file kbswitch.c.

{
    KillTimer(hwnd, TIMER_ID_LANG_CHANGED_DELAYED);
    DeleteHooks();
    if (g_hPopupMenu)
        DestroyMenu(g_hPopupMenu);
    DeleteTrayIcon(hwnd);
    PostQuitMessage(0);
}

Referenced by WndProc().

KbSwitch_OnLangChanged()

static LRESULT KbSwitch_OnLangChanged ( HWND  hwnd, HWND hwndTarget  OPTIONAL, HKL hKL  OPTIONAL  )

static

Definition at line 807 of file kbswitch.c.

{
    TRACE("WM_LANG_CHANGED: hwndTarget:%p, hKL:%p\n", hwndTarget, hKL);
    /* Delayed action */
    KillTimer(hwnd, TIMER_ID_LANG_CHANGED_DELAYED);
    SetTimer(hwnd, TIMER_ID_LANG_CHANGED_DELAYED, TIMER_LANG_CHANGED_DELAY, NULL);
    return 0;
}

Referenced by WndProc().

KbSwitch_OnNotifyIconMsg()

static void KbSwitch_OnNotifyIconMsg ( HWND  hwnd, UINT  uMouseMsg  )

static

Definition at line 735 of file kbswitch.c.

{
    if (uMouseMsg != WM_LBUTTONUP && uMouseMsg != WM_RBUTTONUP)
        return;
 
    UpdateLayoutList(NULL);
 
    POINT pt;
    GetCursorPos(&pt);
 
    SetForegroundWindow(hwnd);
 
    INT nID;
    if (uMouseMsg == WM_LBUTTONUP)
    {
        /* Rebuild the left popup menu on every click to take care of keyboard layout changes */
        HMENU hLeftPopupMenu = BuildLeftPopupMenu();
        nID = TrackPopupMenu(hLeftPopupMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwnd, NULL);
        DestroyMenu(hLeftPopupMenu);
    }
    else /* WM_RBUTTONUP */
    {
        if (!g_hPopupMenu)
            g_hPopupMenu = LoadMenu(g_hInst, MAKEINTRESOURCE(IDR_POPUP));
 
        HMENU hSubMenu = GetSubMenu(g_hPopupMenu, 0);
        nID = TrackPopupMenu(hSubMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwnd, NULL);
    }
 
    PostMessage(hwnd, WM_NULL, 0, 0);
 
    if (nID)
        PostMessage(hwnd, WM_COMMAND, nID, 0);
}

Referenced by WndProc().

KbSwitch_OnSettingChange()

static void KbSwitch_OnSettingChange ( HWND  hwnd, WPARAM  wParam, LPARAM  lParam  )

static

Definition at line 829 of file kbswitch.c.

{
    if (wParam == SPI_SETNONCLIENTMETRICS)
        PostMessage(hwnd, WM_WINDOW_ACTIVATE, 0, 0);
}

Referenced by WndProc().

KbSwitch_OnTimer()

static void KbSwitch_OnTimer ( HWND  hwnd, UINT_PTR  nTimerID  )

static

Definition at line 722 of file kbswitch.c.

{
    if (nTimerID == TIMER_ID_LANG_CHANGED_DELAYED)
    {
        KillTimer(hwnd, nTimerID);
        HKL hKL = GetActiveKL();
        UpdateLayoutList(hKL);
        UpdateLanguageDisplay(hwnd, hKL);
    }
}

Referenced by WndProc().

KbSwitch_OnWindowActivate()

static LRESULT KbSwitch_OnWindowActivate ( HWND  hwnd, HWND hwndTarget  OPTIONAL, LPARAM lParam  OPTIONAL  )

static

Definition at line 818 of file kbswitch.c.

{
    TRACE("WM_WINDOW_ACTIVATE: hwndTarget:%p, lParam:%p\n", hwndTarget, lParam);
    HWND hwndFore = hwndTarget ? hwndTarget : GetForegroundWindow();
    if (RememberLastActive(hwnd, hwndFore))
        return UpdateLanguageDisplayCurrent(hwnd, hwndFore);
    return 0;
}

Referenced by WndProc().

LoadSpecialIds()

static VOID LoadSpecialIds ( VOID  )

static

Definition at line 79 of file kbswitch.c.

{
    TCHAR szKLID[KL_NAMELENGTH], szLayoutId[16];
    DWORD dwSize, dwIndex;
    HKEY hKey, hLayoutKey;
 
    g_cSpecialIds = 0;
 
    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                     TEXT("SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts"),
                     0, KEY_READ, &hKey) != ERROR_SUCCESS)
    {
        return;
    }
 
    for (dwIndex = 0; dwIndex < 1000; ++dwIndex)
    {
        dwSize = _countof(szKLID);
        if (RegEnumKeyEx(hKey, dwIndex, szKLID, &dwSize, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
            break;
 
        if (RegOpenKeyEx(hKey, szKLID, 0, KEY_READ, &hLayoutKey) != ERROR_SUCCESS)
            continue;
 
        dwSize = sizeof(szLayoutId);
        if (RegQueryValueEx(hLayoutKey, TEXT("Layout Id"), NULL, NULL,
                            (LPBYTE)szLayoutId, &dwSize) == ERROR_SUCCESS)
        {
            DWORD dwKLID = _tcstoul(szKLID, NULL, 16);
            WORD wLangId = LOWORD(dwKLID), wLayoutId = LOWORD(_tcstoul(szLayoutId, NULL, 16));
            HKL hKL = (HKL)(LONG_PTR)(SPECIAL_MASK | MAKELONG(wLangId, wLayoutId));
 
            /* Add a special ID */
            g_SpecialIds[g_cSpecialIds].dwLayoutId = wLayoutId;
            g_SpecialIds[g_cSpecialIds].hKL = hKL;
            StringCchCopy(g_SpecialIds[g_cSpecialIds].szKLID,
                          _countof(g_SpecialIds[g_cSpecialIds].szKLID), szKLID);
            ++g_cSpecialIds;
        }
 
        RegCloseKey(hLayoutKey);
 
        if (g_cSpecialIds >= _countof(g_SpecialIds))
        {
            ERR("g_SpecialIds is full!");
            break;
        }
    }
 
    RegCloseKey(hKey);
}

Referenced by KbSwitch_OnCreate().

RememberLastActive()

static BOOL RememberLastActive ( HWND  hwnd, HWND  hwndFore  )

static

Definition at line 670 of file kbswitch.c.

{
    hwndFore = GetAncestor(hwndFore, GA_ROOT);
 
    if (!IsWindowVisible(hwndFore))
        return FALSE;
 
    if (IsWndClassName(hwndFore, szKbSwitcherName) ||
        IsWndClassName(hwndFore, TEXT("Shell_TrayWnd")))
    {
        return FALSE; /* Special window */
    }
 
    g_hwndLastActive = hwndFore;
    return TRUE;
}

Referenced by KbSwitch_OnWindowActivate().

SetHooks()

BOOL SetHooks

(

VOID

)

Definition at line 578 of file kbswitch.c.

{
    g_hHookDLL = LoadLibrary(_T("kbsdll.dll"));
    if (!g_hHookDLL)
    {
        return FALSE;
    }
 
#define IHOOK_SET 1
    KbSwitchSetHooks = (FN_KbSwitchSetHooks)GetProcAddress(g_hHookDLL, MAKEINTRESOURCEA(IHOOK_SET));
 
    if (!KbSwitchSetHooks || !KbSwitchSetHooks(TRUE))
    {
        ERR("SetHooks failed\n");
        return FALSE;
    }
 
    TRACE("SetHooks OK\n");
    return TRUE;
}

Referenced by KbSwitch_OnCreate().

UpdateLanguageDisplay()

UINT UpdateLanguageDisplay	(	HWND	hwnd,
		HKL	hKL
	)

Definition at line 637 of file kbswitch.c.

{
    TCHAR szKLID[MAX_PATH], szLangName[MAX_PATH];
    LANGID LangID;
 
    GetKLIDFromHKL(hKL, szKLID, _countof(szKLID));
    LangID = (LANGID)_tcstoul(szKLID, NULL, 16);
    GetLocaleInfo(LangID, LOCALE_SLANGUAGE, szLangName, _countof(szLangName));
    UpdateTrayIcon(hwnd, szKLID, szLangName);
    g_nCurrentLayoutNum = GetLayoutNum(hKL);
 
    return 0;
}

Referenced by KbSwitch_OnTimer(), and UpdateLanguageDisplayCurrent().

UpdateLanguageDisplayCurrent()

UINT UpdateLanguageDisplayCurrent	(	HWND	hwnd,
		HWND	hwndFore
	)

Definition at line 661 of file kbswitch.c.

{
    DWORD dwThreadID = GetWindowThreadProcessId(GetTargetWindow(hwndFore), NULL);
    HKL hKL = GetKeyboardLayout(dwThreadID);
    UpdateLanguageDisplay(hwnd, hKL);
 
    return 0;
}

Referenced by KbSwitch_OnWindowActivate().

UpdateLayoutList()

static VOID UpdateLayoutList ( HKL hKL  OPTIONAL )

static

Definition at line 168 of file kbswitch.c.

{
    INT iKL;
 
    if (!hKL)
        hKL = GetActiveKL();
 
    g_cKLs = GetKeyboardLayoutList(_countof(g_ahKLs), g_ahKLs);
 
    g_nCurrentLayoutNum = -1;
    for (iKL = 0; iKL < g_cKLs; ++iKL)
    {
        if (g_ahKLs[iKL] == hKL)
        {
            g_nCurrentLayoutNum = iKL + 1;
            break;
        }
    }
 
    if (g_nCurrentLayoutNum == -1 && g_cKLs < _countof(g_ahKLs))
    {
        g_nCurrentLayoutNum = g_cKLs;
        g_ahKLs[g_cKLs++] = hKL;
    }
}

Referenced by KbSwitch_OnCreate(), KbSwitch_OnDefault(), KbSwitch_OnNotifyIconMsg(), and KbSwitch_OnTimer().

UpdateTrayIcon()

static VOID UpdateTrayIcon ( HWND  hwnd, LPTSTR  szKLID, LPTSTR  szName  )

static

Definition at line 475 of file kbswitch.c.

{
    NOTIFYICONDATA tnid = { sizeof(tnid), hwnd, 1, NIF_ICON | NIF_MESSAGE | NIF_TIP };
    TCHAR szImeFile[80];
 
    GetImeFile(szImeFile, _countof(szImeFile), szKLID);
 
    tnid.uCallbackMessage = WM_NOTIFYICONMSG;
    tnid.hIcon = CreateTrayIcon(szKLID, szImeFile);
    StringCchCopy(tnid.szTip, _countof(tnid.szTip), szName);
 
    Shell_NotifyIcon(NIM_MODIFY, &tnid);
 
    if (g_hTrayIcon)
        DestroyIcon(g_hTrayIcon);
    g_hTrayIcon = tnid.hIcon;
}

Referenced by ActivateLayout(), AddJobW(), StartDocPrinterW(), and UpdateLanguageDisplay().

vDbgPrintExWithPrefix()

ULONG NTAPI vDbgPrintExWithPrefix	(	IN PCCH	Prefix,
		IN ULONG	ComponentId,
		IN ULONG	Level,
		IN PCCH	Format,
		IN va_list	ap
	)

Definition at line 52 of file kbswitch.c.

{
    CHAR Buffer[512];
    SIZE_T PrefixLength = strlen(Prefix);
    strncpy(Buffer, Prefix, PrefixLength);
    _vsnprintf(Buffer + PrefixLength, _countof(Buffer) - PrefixLength, Format, ap);
    Buffer[_countof(Buffer) - 1] = ANSI_NULL; /* Avoid buffer overrun */
    OutputDebugStringA(Buffer);
    return 0;
}

Referenced by StorPortDebugPrint().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

internat

)

WndProc()

LRESULT CALLBACK WndProc	(	HWND	hwnd,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 859 of file kbswitch.c.

{
    switch (uMsg)
    {
        case WM_CREATE:
            return KbSwitch_OnCreate(hwnd);
 
        case WM_TIMER:
            KbSwitch_OnTimer(hwnd, (UINT_PTR)wParam);
            break;
 
        case WM_LANG_CHANGED: /* Comes from kbsdll.dll and this module */
            return KbSwitch_OnLangChanged(hwnd, (HWND)wParam, (HKL)lParam);
 
        case WM_WINDOW_ACTIVATE: /* Comes from kbsdll.dll and this module */
            return KbSwitch_OnWindowActivate(hwnd, (HWND)wParam, lParam);
 
        case WM_NOTIFYICONMSG:
            KbSwitch_OnNotifyIconMsg(hwnd, (UINT)lParam);
            break;
 
        case WM_COMMAND:
            KbSwitch_OnCommand(hwnd, LOWORD(wParam));
            break;
 
        case WM_SETTINGCHANGE:
            KbSwitch_OnSettingChange(hwnd, wParam, lParam);
            break;
 
        case WM_DESTROY:
            KbSwitch_OnDestroy(hwnd);
            break;
 
        default:
            return KbSwitch_OnDefault(hwnd, uMsg, wParam, lParam);
    }
 
    return 0;
}

Referenced by _tWinMain().

Variable Documentation

g_ahKLs

HKL g_ahKLs[64]

Definition at line 45 of file kbswitch.c.

Referenced by BuildLeftPopupMenu(), GetHKLFromLayoutNum(), GetLayoutNum(), and UpdateLayoutList().

g_cKLs

INT g_cKLs = 0

Definition at line 44 of file kbswitch.c.

Referenced by BuildLeftPopupMenu(), GetHKLFromLayoutNum(), GetLayoutNum(), GetNextLayout(), and UpdateLayoutList().

g_cSpecialIds

INT g_cSpecialIds = 0

Definition at line 77 of file kbswitch.c.

Referenced by GetKLIDFromHKL(), and LoadSpecialIds().

g_hHookDLL

HMODULE g_hHookDLL = NULL

Definition at line 40 of file kbswitch.c.

Referenced by DeleteHooks(), and SetHooks().

g_hInst

HINSTANCE g_hInst = NULL

Definition at line 39 of file kbswitch.c.

Referenced by _tWinMain(), CUIFBalloonWindow::AddButton(), UIComposition::CreateCompositionWindow(), CLoaderWnd::CreateWnd(), CLoaderWnd::Init(), CCompButtonFrameWindow::Init(), CDefCompFrameWindow::Init(), KbSwitch_OnNotifyIconMsg(), RegisterImeClass(), and UnregisterImeClass().

g_hPopupMenu

HMENU g_hPopupMenu = NULL

Definition at line 46 of file kbswitch.c.

Referenced by KbSwitch_OnDestroy(), and KbSwitch_OnNotifyIconMsg().

g_hTrayIcon

HICON g_hTrayIcon = NULL

Definition at line 42 of file kbswitch.c.

Referenced by AddTrayIcon(), DeleteTrayIcon(), and UpdateTrayIcon().

g_hwndLastActive

HWND g_hwndLastActive = NULL

Definition at line 43 of file kbswitch.c.

Referenced by GetActiveKL(), GetTargetWindow(), KbSwitch_OnCommand(), and RememberLastActive().

g_nCurrentLayoutNum

INT g_nCurrentLayoutNum = 1

Definition at line 41 of file kbswitch.c.

Referenced by ActivateLayout(), AddTrayIcon(), BuildLeftPopupMenu(), GetNextLayout(), KbSwitch_OnCreate(), UpdateLanguageDisplay(), and UpdateLayoutList().

g_SpecialIds

SPECIAL_ID g_SpecialIds[MAX_SPECIAL_IDS]

Definition at line 76 of file kbswitch.c.

Referenced by GetKLIDFromHKL(), and LoadSpecialIds().

g_uShellHookMessage

UINT g_uShellHookMessage = 0

Definition at line 48 of file kbswitch.c.

Referenced by _tWinMain(), and KbSwitch_OnDefault().

g_uTaskbarRestartMsg

UINT g_uTaskbarRestartMsg = 0

Definition at line 47 of file kbswitch.c.

Referenced by KbSwitch_OnCreate(), and KbSwitch_OnDefault().

KbSwitchSetHooks

FN_KbSwitchSetHooks KbSwitchSetHooks = NULL

Definition at line 37 of file kbswitch.c.

Referenced by DeleteHooks(), and SetHooks().