imm32.c

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/*
 * Unit tests for imm32
 *
 * Copyright (c) 2008 Michael Jung
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <stdio.h>
 
#include "wine/test.h"
#include "winuser.h"
#include "wingdi.h"
#include "imm.h"
#ifdef __REACTOS__
#include "ddk/immdev.h"
#else
#include "ddk/imm.h"
#endif
 
static BOOL (WINAPI *pImmAssociateContextEx)(HWND,HIMC,DWORD);
static BOOL (WINAPI *pImmIsUIMessageA)(HWND,UINT,WPARAM,LPARAM);
static UINT (WINAPI *pSendInput) (UINT, INPUT*, size_t);
 
/*
 * msgspy - record and analyse message traces sent to a certain window
 */
typedef struct _msgs {
    CWPSTRUCT    msg;
    BOOL         post;
} imm_msgs;
 
static struct _msg_spy {
    HWND         hwnd;
    HHOOK        get_msg_hook;
    HHOOK        call_wnd_proc_hook;
    imm_msgs     msgs[64];
    unsigned int i_msg;
} msg_spy;
 
typedef struct
{
    DWORD type;
    union
    {
        MOUSEINPUT      mi;
        KEYBDINPUT      ki;
        HARDWAREINPUT   hi;
    } u;
} TEST_INPUT;
 
#ifndef __REACTOS__
typedef struct _tagTRANSMSG {
    UINT message;
    WPARAM wParam;
    LPARAM lParam;
} TRANSMSG, *LPTRANSMSG;
#endif
 
static UINT (WINAPI *pSendInput) (UINT, INPUT*, size_t);
 
static LRESULT CALLBACK get_msg_filter(int nCode, WPARAM wParam, LPARAM lParam)
{
    if (HC_ACTION == nCode) {
        MSG *msg = (MSG*)lParam;
 
        if ((msg->hwnd == msg_spy.hwnd || msg_spy.hwnd == NULL) &&
            (msg_spy.i_msg < ARRAY_SIZE(msg_spy.msgs)))
        {
            msg_spy.msgs[msg_spy.i_msg].msg.hwnd    = msg->hwnd;
            msg_spy.msgs[msg_spy.i_msg].msg.message = msg->message;
            msg_spy.msgs[msg_spy.i_msg].msg.wParam  = msg->wParam;
            msg_spy.msgs[msg_spy.i_msg].msg.lParam  = msg->lParam;
            msg_spy.msgs[msg_spy.i_msg].post = TRUE;
            msg_spy.i_msg++;
        }
    }
 
    return CallNextHookEx(msg_spy.get_msg_hook, nCode, wParam, lParam);
}
 
static LRESULT CALLBACK call_wnd_proc_filter(int nCode, WPARAM wParam,
                                             LPARAM lParam)
{
    if (HC_ACTION == nCode) {
        CWPSTRUCT *cwp = (CWPSTRUCT*)lParam;
 
        if (((cwp->hwnd == msg_spy.hwnd || msg_spy.hwnd == NULL)) &&
            (msg_spy.i_msg < ARRAY_SIZE(msg_spy.msgs)))
        {
            memcpy(&msg_spy.msgs[msg_spy.i_msg].msg, cwp, sizeof(msg_spy.msgs[0].msg));
            msg_spy.msgs[msg_spy.i_msg].post = FALSE;
            msg_spy.i_msg++;
        }
    }
 
    return CallNextHookEx(msg_spy.call_wnd_proc_hook, nCode, wParam, lParam);
}
 
static void msg_spy_pump_msg_queue(void) {
    MSG msg;
 
    while(PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) {
        TranslateMessage(&msg);
        DispatchMessageW(&msg);
    }
 
    return;
}
 
static void msg_spy_flush_msgs(void) {
    msg_spy_pump_msg_queue();
    msg_spy.i_msg = 0;
}
 
static imm_msgs* msg_spy_find_next_msg(UINT message, UINT *start) {
    UINT i;
 
    msg_spy_pump_msg_queue();
 
    if (msg_spy.i_msg >= ARRAY_SIZE(msg_spy.msgs))
        fprintf(stdout, "%s:%d: msg_spy: message buffer overflow!\n",
                __FILE__, __LINE__);
 
    for (i = *start; i < msg_spy.i_msg; i++)
        if (msg_spy.msgs[i].msg.message == message)
        {
            *start = i+1;
            return &msg_spy.msgs[i];
        }
 
    return NULL;
}
 
static imm_msgs* msg_spy_find_msg(UINT message) {
    UINT i = 0;
 
    return msg_spy_find_next_msg(message, &i);
}
 
static void msg_spy_init(HWND hwnd) {
    msg_spy.hwnd = hwnd;
    msg_spy.get_msg_hook =
            SetWindowsHookExW(WH_GETMESSAGE, get_msg_filter, GetModuleHandleW(NULL),
                              GetCurrentThreadId());
    msg_spy.call_wnd_proc_hook =
            SetWindowsHookExW(WH_CALLWNDPROC, call_wnd_proc_filter,
                              GetModuleHandleW(NULL), GetCurrentThreadId());
    msg_spy.i_msg = 0;
 
    msg_spy_flush_msgs();
}
 
static void msg_spy_cleanup(void) {
    if (msg_spy.get_msg_hook)
        UnhookWindowsHookEx(msg_spy.get_msg_hook);
    if (msg_spy.call_wnd_proc_hook)
        UnhookWindowsHookEx(msg_spy.call_wnd_proc_hook);
    memset(&msg_spy, 0, sizeof(msg_spy));
}
 
/*
 * imm32 test cases - Issue some IMM commands on a dummy window and analyse the
 * messages being sent to this window in response.
 */
static const char wndcls[] = "winetest_imm32_wndcls";
static enum { PHASE_UNKNOWN, FIRST_WINDOW, SECOND_WINDOW,
              CREATE_CANCEL, NCCREATE_CANCEL, IME_DISABLED } test_phase;
static HWND hwnd;
 
static HWND get_ime_window(void);
 
static LRESULT WINAPI wndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    HWND default_ime_wnd;
    switch (msg)
    {
        case WM_IME_SETCONTEXT:
            return TRUE;
        case WM_NCCREATE:
            default_ime_wnd = get_ime_window();
            switch(test_phase) {
                case FIRST_WINDOW:
                case IME_DISABLED:
                    ok(!default_ime_wnd, "expected no IME windows\n");
                    break;
                case SECOND_WINDOW:
                    ok(default_ime_wnd != NULL, "expected IME window existence\n");
                    break;
                default:
                    break; /* do nothing */
            }
            if (test_phase == NCCREATE_CANCEL)
                return FALSE;
            return TRUE;
        case WM_NCCALCSIZE:
            default_ime_wnd = get_ime_window();
            switch(test_phase) {
                case FIRST_WINDOW:
                case SECOND_WINDOW:
                case CREATE_CANCEL:
                    ok(default_ime_wnd != NULL, "expected IME window existence\n");
                    break;
                case IME_DISABLED:
                    ok(!default_ime_wnd, "expected no IME windows\n");
                    break;
                default:
                    break; /* do nothing */
            }
            break;
        case WM_CREATE:
            default_ime_wnd = get_ime_window();
            switch(test_phase) {
                case FIRST_WINDOW:
                case SECOND_WINDOW:
                case CREATE_CANCEL:
                    ok(default_ime_wnd != NULL, "expected IME window existence\n");
                    break;
                case IME_DISABLED:
                    ok(!default_ime_wnd, "expected no IME windows\n");
                    break;
                default:
                    break; /* do nothing */
            }
            if (test_phase == CREATE_CANCEL)
                return -1;
            return TRUE;
    }
 
    return DefWindowProcA(hWnd,msg,wParam,lParam);
}
 
static BOOL init(void) {
    WNDCLASSEXA wc;
    HIMC imc;
    HMODULE hmod,huser;
 
    hmod = GetModuleHandleA("imm32.dll");
    huser = GetModuleHandleA("user32");
    pImmAssociateContextEx = (void*)GetProcAddress(hmod, "ImmAssociateContextEx");
    pImmIsUIMessageA = (void*)GetProcAddress(hmod, "ImmIsUIMessageA");
    pSendInput = (void*)GetProcAddress(huser, "SendInput");
 
    wc.cbSize        = sizeof(WNDCLASSEXA);
    wc.style         = 0;
    wc.lpfnWndProc   = wndProc;
    wc.cbClsExtra    = 0;
    wc.cbWndExtra    = 0;
    wc.hInstance     = GetModuleHandleA(NULL);
    wc.hIcon         = LoadIconA(NULL, (LPCSTR)IDI_APPLICATION);
    wc.hCursor       = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
    wc.lpszMenuName  = NULL;
    wc.lpszClassName = wndcls;
    wc.hIconSm       = LoadIconA(NULL, (LPCSTR)IDI_APPLICATION);
 
    if (!RegisterClassExA(&wc))
        return FALSE;
 
    hwnd = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
                           WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
                           240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
    if (!hwnd)
        return FALSE;
 
    imc = ImmGetContext(hwnd);
    if (!imc)
    {
        win_skip("IME support not implemented\n");
        return FALSE;
    }
    ImmReleaseContext(hwnd, imc);
 
    ShowWindow(hwnd, SW_SHOWNORMAL);
    UpdateWindow(hwnd);
 
    msg_spy_init(hwnd);
 
    return TRUE;
}
 
static void cleanup(void) {
    msg_spy_cleanup();
    if (hwnd)
        DestroyWindow(hwnd);
    UnregisterClassA(wndcls, GetModuleHandleW(NULL));
}
 
static void test_ImmNotifyIME(void) {
#ifdef __REACTOS__
    static char string[] = "wine";
#else
    static const char string[] = "wine";
#endif
    char resstr[16] = "";
    HIMC imc;
    BOOL ret;
 
    imc = ImmGetContext(hwnd);
    msg_spy_flush_msgs();
 
    ret = ImmNotifyIME(imc, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
    ok(broken(!ret) ||
       ret, /* Vista+ */
       "Canceling an empty composition string should succeed.\n");
    ok(!msg_spy_find_msg(WM_IME_COMPOSITION), "Windows does not post "
       "WM_IME_COMPOSITION in response to NI_COMPOSITIONSTR / CPS_CANCEL, if "
       "the composition string being canceled is empty.\n");
 
    ImmSetCompositionStringA(imc, SCS_SETSTR, string, sizeof(string), NULL, 0);
    msg_spy_flush_msgs();
 
    ImmNotifyIME(imc, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
    msg_spy_flush_msgs();
 
    /* behavior differs between win9x and NT */
    ret = ImmGetCompositionStringA(imc, GCS_COMPSTR, resstr, sizeof(resstr));
    ok(!ret, "After being cancelled the composition string is empty.\n");
 
    msg_spy_flush_msgs();
 
    ret = ImmNotifyIME(imc, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
    ok(broken(!ret) ||
       ret, /* Vista+ */
       "Canceling an empty composition string should succeed.\n");
    ok(!msg_spy_find_msg(WM_IME_COMPOSITION), "Windows does not post "
       "WM_IME_COMPOSITION in response to NI_COMPOSITIONSTR / CPS_CANCEL, if "
       "the composition string being canceled is empty.\n");
 
    msg_spy_flush_msgs();
    ImmReleaseContext(hwnd, imc);
 
    imc = ImmCreateContext();
    ImmDestroyContext(imc);
 
    SetLastError(0xdeadbeef);
    ret = ImmNotifyIME((HIMC)0xdeadcafe, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
    ok (ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmNotifyIME(0x00000000, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
    ok (ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_SUCCESS, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmNotifyIME(imc, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
    ok (ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
}
 
static struct {
    WNDPROC old_wnd_proc;
    BOOL catch_result_str;
    BOOL catch_ime_char;
    DWORD start;
    DWORD timer_id;
} ime_composition_test;
 
static LRESULT WINAPI test_ime_wnd_proc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch (msg)
    {
    case WM_IME_COMPOSITION:
        if ((lParam & GCS_RESULTSTR) && !ime_composition_test.catch_result_str) {
            HWND hwndIme;
            WCHAR wstring[20];
            HIMC imc;
            LONG size;
            LRESULT ret;
 
            hwndIme = ImmGetDefaultIMEWnd(hWnd);
            ok(hwndIme != NULL, "expected IME window existence\n");
 
            ok(!ime_composition_test.catch_ime_char, "WM_IME_CHAR is sent\n");
            ret = CallWindowProcA(ime_composition_test.old_wnd_proc,
                                  hWnd, msg, wParam, lParam);
            ok(ime_composition_test.catch_ime_char, "WM_IME_CHAR isn't sent\n");
 
            ime_composition_test.catch_ime_char = FALSE;
            SendMessageA(hwndIme, msg, wParam, lParam);
            ok(!ime_composition_test.catch_ime_char, "WM_IME_CHAR is sent\n");
 
            imc = ImmGetContext(hWnd);
            size = ImmGetCompositionStringW(imc, GCS_RESULTSTR,
                                            wstring, sizeof(wstring));
            ok(size > 0, "ImmGetCompositionString(GCS_RESULTSTR) is %d\n", size);
            ImmReleaseContext(hwnd, imc);
 
            ime_composition_test.catch_result_str = TRUE;
            return ret;
        }
        break;
    case WM_IME_CHAR:
        if (!ime_composition_test.catch_result_str)
            ime_composition_test.catch_ime_char = TRUE;
        break;
    case WM_TIMER:
        if (wParam == ime_composition_test.timer_id) {
            HWND parent = GetParent(hWnd);
            char title[64];
            int left = 20 - (GetTickCount() - ime_composition_test.start) / 1000;
            wsprintfA(title, "%sLeft %d sec. - IME composition test",
                      ime_composition_test.catch_result_str ? "[*] " : "", left);
            SetWindowTextA(parent, title);
            if (left <= 0)
                DestroyWindow(parent);
            else
                SetTimer(hWnd, wParam, 100, NULL);
            return TRUE;
        }
        break;
    }
    return CallWindowProcA(ime_composition_test.old_wnd_proc,
                           hWnd, msg, wParam, lParam);
}
 
static void test_ImmGetCompositionString(void)
{
    HIMC imc;
#ifdef __REACTOS__
    static WCHAR string[] = {'w','i','n','e',0x65e5,0x672c,0x8a9e};
#else
    static const WCHAR string[] = {'w','i','n','e',0x65e5,0x672c,0x8a9e};
#endif
    char cstring[20];
    WCHAR wstring[20];
    LONG len;
    LONG alen,wlen;
    BOOL ret;
    DWORD prop;
 
    imc = ImmGetContext(hwnd);
    ret = ImmSetCompositionStringW(imc, SCS_SETSTR, string, sizeof(string), NULL,0);
    if (!ret) {
        win_skip("Composition isn't supported\n");
        ImmReleaseContext(hwnd, imc);
        return;
    }
    msg_spy_flush_msgs();
 
    alen = ImmGetCompositionStringA(imc, GCS_COMPSTR, cstring, 20);
    wlen = ImmGetCompositionStringW(imc, GCS_COMPSTR, wstring, 20);
    /* windows machines without any IME installed just return 0 above */
    if( alen && wlen)
    {
        len = ImmGetCompositionStringW(imc, GCS_COMPATTR, NULL, 0);
        ok(len*sizeof(WCHAR)==wlen,"GCS_COMPATTR(W) not returning correct count\n");
        len = ImmGetCompositionStringA(imc, GCS_COMPATTR, NULL, 0);
        ok(len==alen,"GCS_COMPATTR(A) not returning correct count\n");
 
        /* Get strings with exactly matching buffer sizes. */
        memset(wstring, 0x1a, sizeof(wstring));
        memset(cstring, 0x1a, sizeof(cstring));
 
        len = ImmGetCompositionStringA(imc, GCS_COMPSTR, cstring, alen);
        ok(len == alen, "Unexpected length %d.\n", len);
        ok(cstring[alen] == 0x1a, "Unexpected buffer contents.\n");
 
        len = ImmGetCompositionStringW(imc, GCS_COMPSTR, wstring, wlen);
        ok(len == wlen, "Unexpected length %d.\n", len);
        ok(wstring[wlen/sizeof(WCHAR)] == 0x1a1a, "Unexpected buffer contents.\n");
 
        /* Get strings with exactly smaller buffer sizes. */
        memset(wstring, 0x1a, sizeof(wstring));
        memset(cstring, 0x1a, sizeof(cstring));
 
        /* Returns 0 but still fills buffer. */
        len = ImmGetCompositionStringA(imc, GCS_COMPSTR, cstring, alen - 1);
        ok(!len, "Unexpected length %d.\n", len);
        ok(cstring[0] == 'w', "Unexpected buffer contents %s.\n", cstring);
 
        len = ImmGetCompositionStringW(imc, GCS_COMPSTR, wstring, wlen - 1);
        ok(len == wlen - 1, "Unexpected length %d.\n", len);
        ok(!memcmp(wstring, string, wlen - 1), "Unexpected buffer contents.\n");
 
        /* Get the size of the required output buffer. */
        memset(wstring, 0x1a, sizeof(wstring));
        memset(cstring, 0x1a, sizeof(cstring));
 
        len = ImmGetCompositionStringA(imc, GCS_COMPSTR, cstring, 0);
        ok(len == alen, "Unexpected length %d.\n", len);
        ok(cstring[0] == 0x1a, "Unexpected buffer contents %s.\n", cstring);
 
        len = ImmGetCompositionStringW(imc, GCS_COMPSTR, wstring, 0);
        ok(len == wlen, "Unexpected length %d.\n", len);
        ok(wstring[0] == 0x1a1a, "Unexpected buffer contents.\n");
    }
    else
        win_skip("Composition string isn't available\n");
 
    ImmReleaseContext(hwnd, imc);
 
    /* Test composition results input by IMM API */
    prop = ImmGetProperty(GetKeyboardLayout(0), IGP_SETCOMPSTR);
    if (!(prop & SCS_CAP_COMPSTR)) {
        /* Wine's IME doesn't support SCS_SETSTR in ImmSetCompositionString */
        skip("This IME doesn't support SCS_SETSTR\n");
    }
    else {
        ime_composition_test.old_wnd_proc =
            (WNDPROC)SetWindowLongPtrA(hwnd, GWLP_WNDPROC,
                                       (LONG_PTR)test_ime_wnd_proc);
        imc = ImmGetContext(hwnd);
        msg_spy_flush_msgs();
 
        ret = ImmSetCompositionStringW(imc, SCS_SETSTR,
                                       string, sizeof(string), NULL,0);
        ok(ret, "ImmSetCompositionStringW failed\n");
        wlen = ImmGetCompositionStringW(imc, GCS_COMPSTR,
                                        wstring, sizeof(wstring));
        if (wlen > 0) {
            ret = ImmNotifyIME(imc, NI_COMPOSITIONSTR, CPS_COMPLETE, 0);
            ok(ret, "ImmNotifyIME(CPS_COMPLETE) failed\n");
            msg_spy_flush_msgs();
            ok(ime_composition_test.catch_result_str,
               "WM_IME_COMPOSITION(GCS_RESULTSTR) isn't sent\n");
        }
        else
            win_skip("Composition string isn't available\n");
        ImmReleaseContext(hwnd, imc);
        SetWindowLongPtrA(hwnd, GWLP_WNDPROC,
                          (LONG_PTR)ime_composition_test.old_wnd_proc);
        msg_spy_flush_msgs();
    }
 
    /* Test composition results input by hand */
    memset(&ime_composition_test, 0, sizeof(ime_composition_test));
    if (winetest_interactive) {
        HWND hwndMain, hwndChild;
        MSG msg;
        const DWORD MY_TIMER = 0xcaffe;
 
        hwndMain = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls,
                                   "IME composition test",
                                   WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                                   CW_USEDEFAULT, CW_USEDEFAULT, 320, 160,
                                   NULL, NULL, GetModuleHandleA(NULL), NULL);
        hwndChild = CreateWindowExA(0, "static",
                                    "Input a DBCS character here using IME.",
                                    WS_CHILD | WS_VISIBLE,
                                    0, 0, 320, 100, hwndMain, NULL,
                                    GetModuleHandleA(NULL), NULL);
 
        ime_composition_test.old_wnd_proc =
            (WNDPROC)SetWindowLongPtrA(hwndChild, GWLP_WNDPROC,
                                       (LONG_PTR)test_ime_wnd_proc);
 
        SetFocus(hwndChild);
 
        ime_composition_test.timer_id = MY_TIMER;
        ime_composition_test.start = GetTickCount();
        SetTimer(hwndChild, ime_composition_test.timer_id, 100, NULL);
        while (GetMessageA(&msg, NULL, 0, 0)) {
            TranslateMessage(&msg);
            DispatchMessageA(&msg);
            if (!IsWindow(hwndMain))
                break;
        }
        if (!ime_composition_test.catch_result_str)
            skip("WM_IME_COMPOSITION(GCS_RESULTSTR) isn't tested\n");
        msg_spy_flush_msgs();
    }
}
 
static void test_ImmSetCompositionString(void)
{
    HIMC imc;
    BOOL ret;
 
    SetLastError(0xdeadbeef);
    imc = ImmGetContext(hwnd);
    ok(imc != 0, "ImmGetContext() failed. Last error: %u\n", GetLastError());
    if (!imc)
        return;
 
    ret = ImmSetCompositionStringW(imc, SCS_SETSTR, NULL, 0, NULL, 0);
    ok(broken(!ret) ||
       ret, /* Vista+ */
       "ImmSetCompositionStringW() failed.\n");
 
    ret = ImmSetCompositionStringW(imc, SCS_SETSTR | SCS_CHANGEATTR,
        NULL, 0, NULL, 0);
    ok(!ret, "ImmSetCompositionStringW() succeeded.\n");
 
    ret = ImmSetCompositionStringW(imc, SCS_SETSTR | SCS_CHANGECLAUSE,
        NULL, 0, NULL, 0);
    ok(!ret, "ImmSetCompositionStringW() succeeded.\n");
 
    ret = ImmSetCompositionStringW(imc, SCS_CHANGEATTR | SCS_CHANGECLAUSE,
        NULL, 0, NULL, 0);
    ok(!ret, "ImmSetCompositionStringW() succeeded.\n");
 
    ret = ImmSetCompositionStringW(imc, SCS_SETSTR | SCS_CHANGEATTR | SCS_CHANGECLAUSE,
        NULL, 0, NULL, 0);
    ok(!ret, "ImmSetCompositionStringW() succeeded.\n");
 
    ImmReleaseContext(hwnd, imc);
}
 
static void test_ImmIME(void)
{
    HIMC imc;
 
    imc = ImmGetContext(hwnd);
    if (imc)
    {
        BOOL rc;
#ifdef __REACTOS__
        rc = ImmConfigureIMEA((HKL)imc, NULL, IME_CONFIG_REGISTERWORD, NULL);
#else
        rc = ImmConfigureIMEA(imc, NULL, IME_CONFIG_REGISTERWORD, NULL);
#endif
        ok (rc == 0, "ImmConfigureIMEA did not fail\n");
#ifdef __REACTOS__
        rc = ImmConfigureIMEW((HKL)imc, NULL, IME_CONFIG_REGISTERWORD, NULL);
#else
        rc = ImmConfigureIMEW(imc, NULL, IME_CONFIG_REGISTERWORD, NULL);
#endif
        ok (rc == 0, "ImmConfigureIMEW did not fail\n");
    }
    ImmReleaseContext(hwnd,imc);
}
 
static void test_ImmAssociateContextEx(void)
{
    HIMC imc;
    BOOL rc;
 
    if (!pImmAssociateContextEx) return;
 
    imc = ImmGetContext(hwnd);
    if (imc)
    {
        HIMC retimc, newimc;
 
        newimc = ImmCreateContext();
        ok(newimc != imc, "handles should not be the same\n");
        rc = pImmAssociateContextEx(NULL, NULL, 0);
        ok(!rc, "ImmAssociateContextEx succeeded\n");
        rc = pImmAssociateContextEx(hwnd, NULL, 0);
        ok(rc, "ImmAssociateContextEx failed\n");
        rc = pImmAssociateContextEx(NULL, imc, 0);
        ok(!rc, "ImmAssociateContextEx succeeded\n");
 
        rc = pImmAssociateContextEx(hwnd, imc, 0);
        ok(rc, "ImmAssociateContextEx failed\n");
        retimc = ImmGetContext(hwnd);
        ok(retimc == imc, "handles should be the same\n");
        ImmReleaseContext(hwnd,retimc);
 
        rc = pImmAssociateContextEx(hwnd, newimc, 0);
        ok(rc, "ImmAssociateContextEx failed\n");
        retimc = ImmGetContext(hwnd);
        ok(retimc == newimc, "handles should be the same\n");
        ImmReleaseContext(hwnd,retimc);
 
        rc = pImmAssociateContextEx(hwnd, NULL, IACE_DEFAULT);
        ok(rc, "ImmAssociateContextEx failed\n");
    }
    ImmReleaseContext(hwnd,imc);
}
 
typedef struct _igc_threadinfo {
    HWND hwnd;
    HANDLE event;
    HIMC himc;
    HIMC u_himc;
} igc_threadinfo;
 
 
static DWORD WINAPI ImmGetContextThreadFunc( LPVOID lpParam)
{
    HIMC h1,h2;
    HWND hwnd2;
    COMPOSITIONFORM cf;
    CANDIDATEFORM cdf;
    POINT pt;
    MSG msg;
 
    igc_threadinfo *info= (igc_threadinfo*)lpParam;
    info->hwnd = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
                                 WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
                                 240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
 
    h1 = ImmGetContext(hwnd);
    ok(info->himc == h1, "hwnd context changed in new thread\n");
    h2 = ImmGetContext(info->hwnd);
    ok(h2 != h1, "new hwnd in new thread should have different context\n");
    info->himc = h2;
    ImmReleaseContext(hwnd,h1);
 
    hwnd2 = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
                            WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
                            240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
    h1 = ImmGetContext(hwnd2);
 
    ok(h1 == h2, "Windows in same thread should have same default context\n");
    ImmReleaseContext(hwnd2,h1);
    ImmReleaseContext(info->hwnd,h2);
    DestroyWindow(hwnd2);
 
    /* priming for later tests */
    ImmSetCompositionWindow(h1, &cf);
    ImmSetStatusWindowPos(h1, &pt);
    info->u_himc = ImmCreateContext();
    ImmSetOpenStatus(info->u_himc, TRUE);
    cdf.dwIndex = 0;
    cdf.dwStyle = CFS_CANDIDATEPOS;
    cdf.ptCurrentPos.x = 0;
    cdf.ptCurrentPos.y = 0;
    ImmSetCandidateWindow(info->u_himc, &cdf);
 
    SetEvent(info->event);
 
    while(GetMessageW(&msg, 0, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessageW(&msg);
    }
    return 1;
}
 
static void test_ImmThreads(void)
{
    HIMC himc, otherHimc, h1;
    igc_threadinfo threadinfo;
    HANDLE hThread;
    DWORD dwThreadId;
    BOOL rc;
    LOGFONTA lf;
    COMPOSITIONFORM cf;
    CANDIDATEFORM cdf;
    DWORD status, sentence;
    POINT pt;
 
    himc = ImmGetContext(hwnd);
    threadinfo.event = CreateEventA(NULL, TRUE, FALSE, NULL);
    threadinfo.himc = himc;
    hThread = CreateThread(NULL, 0, ImmGetContextThreadFunc, &threadinfo, 0, &dwThreadId );
    WaitForSingleObject(threadinfo.event, INFINITE);
 
    otherHimc = ImmGetContext(threadinfo.hwnd);
 
    ok(himc != otherHimc, "Windows from other threads should have different himc\n");
    ok(otherHimc == threadinfo.himc, "Context from other thread should not change in main thread\n");
 
    h1 = ImmAssociateContext(hwnd,otherHimc);
    ok(h1 == NULL, "Should fail to be able to Associate a default context from a different thread\n");
    h1 = ImmGetContext(hwnd);
    ok(h1 == himc, "Context for window should remain unchanged\n");
    ImmReleaseContext(hwnd,h1);
 
    h1 = ImmAssociateContext(hwnd, threadinfo.u_himc);
    ok (h1 == NULL, "Should fail to associate a context from a different thread\n");
    h1 = ImmGetContext(hwnd);
    ok(h1 == himc, "Context for window should remain unchanged\n");
    ImmReleaseContext(hwnd,h1);
 
    h1 = ImmAssociateContext(threadinfo.hwnd, threadinfo.u_himc);
    ok (h1 == NULL, "Should fail to associate a context from a different thread into a window from that thread.\n");
    h1 = ImmGetContext(threadinfo.hwnd);
    ok(h1 == threadinfo.himc, "Context for window should remain unchanged\n");
    ImmReleaseContext(threadinfo.hwnd,h1);
 
    /* OpenStatus */
    rc = ImmSetOpenStatus(himc, TRUE);
    ok(rc != 0, "ImmSetOpenStatus failed\n");
    rc = ImmGetOpenStatus(himc);
    ok(rc != 0, "ImmGetOpenStatus failed\n");
    rc = ImmSetOpenStatus(himc, FALSE);
    ok(rc != 0, "ImmSetOpenStatus failed\n");
    rc = ImmGetOpenStatus(himc);
    ok(rc == 0, "ImmGetOpenStatus failed\n");
 
    rc = ImmSetOpenStatus(otherHimc, TRUE);
    ok(rc == 0, "ImmSetOpenStatus should fail\n");
    rc = ImmSetOpenStatus(threadinfo.u_himc, TRUE);
    ok(rc == 0, "ImmSetOpenStatus should fail\n");
    rc = ImmGetOpenStatus(otherHimc);
    ok(rc == 0, "ImmGetOpenStatus failed\n");
    rc = ImmGetOpenStatus(threadinfo.u_himc);
    ok (rc == 1 || broken(rc == 0), "ImmGetOpenStatus should return 1\n");
    rc = ImmSetOpenStatus(otherHimc, FALSE);
    ok(rc == 0, "ImmSetOpenStatus should fail\n");
    rc = ImmGetOpenStatus(otherHimc);
    ok(rc == 0, "ImmGetOpenStatus failed\n");
 
    /* CompositionFont */
    rc = ImmGetCompositionFontA(himc, &lf);
    ok(rc != 0, "ImmGetCompositionFont failed\n");
    rc = ImmSetCompositionFontA(himc, &lf);
    ok(rc != 0, "ImmSetCompositionFont failed\n");
 
    rc = ImmGetCompositionFontA(otherHimc, &lf);
    ok(rc != 0 || broken(rc == 0), "ImmGetCompositionFont failed\n");
    rc = ImmGetCompositionFontA(threadinfo.u_himc, &lf);
    ok(rc != 0 || broken(rc == 0), "ImmGetCompositionFont user himc failed\n");
    rc = ImmSetCompositionFontA(otherHimc, &lf);
    ok(rc == 0, "ImmSetCompositionFont should fail\n");
    rc = ImmSetCompositionFontA(threadinfo.u_himc, &lf);
    ok(rc == 0, "ImmSetCompositionFont should fail\n");
 
    /* CompositionWindow */
    rc = ImmSetCompositionWindow(himc, &cf);
    ok(rc != 0, "ImmSetCompositionWindow failed\n");
    rc = ImmGetCompositionWindow(himc, &cf);
    ok(rc != 0, "ImmGetCompositionWindow failed\n");
 
    rc = ImmSetCompositionWindow(otherHimc, &cf);
    ok(rc == 0, "ImmSetCompositionWindow should fail\n");
    rc = ImmSetCompositionWindow(threadinfo.u_himc, &cf);
    ok(rc == 0, "ImmSetCompositionWindow should fail\n");
    rc = ImmGetCompositionWindow(otherHimc, &cf);
    ok(rc != 0 || broken(rc == 0), "ImmGetCompositionWindow failed\n");
    rc = ImmGetCompositionWindow(threadinfo.u_himc, &cf);
    ok(rc != 0 || broken(rc == 0), "ImmGetCompositionWindow failed\n");
 
    /* ConversionStatus */
    rc = ImmGetConversionStatus(himc, &status, &sentence);
    ok(rc != 0, "ImmGetConversionStatus failed\n");
    rc = ImmSetConversionStatus(himc, status, sentence);
    ok(rc != 0, "ImmSetConversionStatus failed\n");
 
    rc = ImmGetConversionStatus(otherHimc, &status, &sentence);
    ok(rc != 0 || broken(rc == 0), "ImmGetConversionStatus failed\n");
    rc = ImmGetConversionStatus(threadinfo.u_himc, &status, &sentence);
    ok(rc != 0 || broken(rc == 0), "ImmGetConversionStatus failed\n");
    rc = ImmSetConversionStatus(otherHimc, status, sentence);
    ok(rc == 0, "ImmSetConversionStatus should fail\n");
    rc = ImmSetConversionStatus(threadinfo.u_himc, status, sentence);
    ok(rc == 0, "ImmSetConversionStatus should fail\n");
 
    /* StatusWindowPos */
    rc = ImmSetStatusWindowPos(himc, &pt);
    ok(rc != 0, "ImmSetStatusWindowPos failed\n");
    rc = ImmGetStatusWindowPos(himc, &pt);
    ok(rc != 0, "ImmGetStatusWindowPos failed\n");
 
    rc = ImmSetStatusWindowPos(otherHimc, &pt);
    ok(rc == 0, "ImmSetStatusWindowPos should fail\n");
    rc = ImmSetStatusWindowPos(threadinfo.u_himc, &pt);
    ok(rc == 0, "ImmSetStatusWindowPos should fail\n");
    rc = ImmGetStatusWindowPos(otherHimc, &pt);
    ok(rc != 0 || broken(rc == 0), "ImmGetStatusWindowPos failed\n");
    rc = ImmGetStatusWindowPos(threadinfo.u_himc, &pt);
    ok(rc != 0 || broken(rc == 0), "ImmGetStatusWindowPos failed\n");
 
    h1 = ImmAssociateContext(threadinfo.hwnd, NULL);
    ok (h1 == otherHimc, "ImmAssociateContext cross thread with NULL should work\n");
    h1 = ImmGetContext(threadinfo.hwnd);
    ok (h1 == NULL, "CrossThread window context should be NULL\n");
    h1 = ImmAssociateContext(threadinfo.hwnd, h1);
    ok (h1 == NULL, "Resetting cross thread context should fail\n");
    h1 = ImmGetContext(threadinfo.hwnd);
    ok (h1 == NULL, "CrossThread window context should still be NULL\n");
 
    rc = ImmDestroyContext(threadinfo.u_himc);
    ok (rc == 0, "ImmDestroyContext Cross Thread should fail\n");
 
    /* Candidate Window */
    rc = ImmGetCandidateWindow(himc, 0, &cdf);
    ok (rc == 0, "ImmGetCandidateWindow should fail\n");
    cdf.dwIndex = 0;
    cdf.dwStyle = CFS_CANDIDATEPOS;
    cdf.ptCurrentPos.x = 0;
    cdf.ptCurrentPos.y = 0;
    rc = ImmSetCandidateWindow(himc, &cdf);
    ok (rc == 1, "ImmSetCandidateWindow should succeed\n");
    rc = ImmGetCandidateWindow(himc, 0, &cdf);
    ok (rc == 1, "ImmGetCandidateWindow should succeed\n");
 
    rc = ImmGetCandidateWindow(otherHimc, 0, &cdf);
    ok (rc == 0, "ImmGetCandidateWindow should fail\n");
    rc = ImmSetCandidateWindow(otherHimc, &cdf);
    ok (rc == 0, "ImmSetCandidateWindow should fail\n");
    rc = ImmGetCandidateWindow(threadinfo.u_himc, 0, &cdf);
    ok (rc == 1 || broken( rc == 0), "ImmGetCandidateWindow should succeed\n");
    rc = ImmSetCandidateWindow(threadinfo.u_himc, &cdf);
    ok (rc == 0, "ImmSetCandidateWindow should fail\n");
 
    ImmReleaseContext(threadinfo.hwnd,otherHimc);
    ImmReleaseContext(hwnd,himc);
 
    SendMessageA(threadinfo.hwnd, WM_CLOSE, 0, 0);
    rc = PostThreadMessageA(dwThreadId, WM_QUIT, 1, 0);
    ok(rc == 1, "PostThreadMessage should succeed\n");
    WaitForSingleObject(hThread, INFINITE);
    CloseHandle(hThread);
 
    himc = ImmGetContext(GetDesktopWindow());
    ok(himc == NULL, "Should not be able to get himc from other process window\n");
}
 
static void test_ImmIsUIMessage(void)
{
    struct test
    {
        UINT msg;
        BOOL ret;
    };
 
    static const struct test tests[] =
    {
        { WM_MOUSEMOVE,            FALSE },
        { WM_IME_STARTCOMPOSITION, TRUE  },
        { WM_IME_ENDCOMPOSITION,   TRUE  },
        { WM_IME_COMPOSITION,      TRUE  },
        { WM_IME_SETCONTEXT,       TRUE  },
        { WM_IME_NOTIFY,           TRUE  },
        { WM_IME_CONTROL,          FALSE },
        { WM_IME_COMPOSITIONFULL,  TRUE  },
        { WM_IME_SELECT,           TRUE  },
        { WM_IME_CHAR,             FALSE },
        { 0x287 /* FIXME */,       TRUE  },
        { WM_IME_REQUEST,          FALSE },
        { WM_IME_KEYDOWN,          FALSE },
        { WM_IME_KEYUP,            FALSE },
        { 0, FALSE } /* mark the end */
    };
 
    UINT WM_MSIME_SERVICE = RegisterWindowMessageA("MSIMEService");
    UINT WM_MSIME_RECONVERTOPTIONS = RegisterWindowMessageA("MSIMEReconvertOptions");
    UINT WM_MSIME_MOUSE = RegisterWindowMessageA("MSIMEMouseOperation");
    UINT WM_MSIME_RECONVERTREQUEST = RegisterWindowMessageA("MSIMEReconvertRequest");
    UINT WM_MSIME_RECONVERT = RegisterWindowMessageA("MSIMEReconvert");
    UINT WM_MSIME_QUERYPOSITION = RegisterWindowMessageA("MSIMEQueryPosition");
    UINT WM_MSIME_DOCUMENTFEED = RegisterWindowMessageA("MSIMEDocumentFeed");
 
    const struct test *test;
    BOOL ret;
 
    if (!pImmIsUIMessageA) return;
 
    for (test = tests; test->msg; test++)
    {
        msg_spy_flush_msgs();
        ret = pImmIsUIMessageA(NULL, test->msg, 0, 0);
        ok(ret == test->ret, "ImmIsUIMessageA returned %x for %x\n", ret, test->msg);
        ok(!msg_spy_find_msg(test->msg), "Windows does not send 0x%x for NULL hwnd\n", test->msg);
 
        ret = pImmIsUIMessageA(hwnd, test->msg, 0, 0);
        ok(ret == test->ret, "ImmIsUIMessageA returned %x for %x\n", ret, test->msg);
        if (ret)
            ok(msg_spy_find_msg(test->msg) != NULL, "Windows does send 0x%x\n", test->msg);
        else
            ok(!msg_spy_find_msg(test->msg), "Windows does not send 0x%x\n", test->msg);
    }
 
    ret = pImmIsUIMessageA(NULL, WM_MSIME_SERVICE, 0, 0);
    ok(!ret, "ImmIsUIMessageA returned TRUE for WM_MSIME_SERVICE\n");
    ret = pImmIsUIMessageA(NULL, WM_MSIME_RECONVERTOPTIONS, 0, 0);
    ok(!ret, "ImmIsUIMessageA returned TRUE for WM_MSIME_RECONVERTOPTIONS\n");
    ret = pImmIsUIMessageA(NULL, WM_MSIME_MOUSE, 0, 0);
    ok(!ret, "ImmIsUIMessageA returned TRUE for WM_MSIME_MOUSE\n");
    ret = pImmIsUIMessageA(NULL, WM_MSIME_RECONVERTREQUEST, 0, 0);
    ok(!ret, "ImmIsUIMessageA returned TRUE for WM_MSIME_RECONVERTREQUEST\n");
    ret = pImmIsUIMessageA(NULL, WM_MSIME_RECONVERT, 0, 0);
    ok(!ret, "ImmIsUIMessageA returned TRUE for WM_MSIME_RECONVERT\n");
    ret = pImmIsUIMessageA(NULL, WM_MSIME_QUERYPOSITION, 0, 0);
    ok(!ret, "ImmIsUIMessageA returned TRUE for WM_MSIME_QUERYPOSITION\n");
    ret = pImmIsUIMessageA(NULL, WM_MSIME_DOCUMENTFEED, 0, 0);
    ok(!ret, "ImmIsUIMessageA returned TRUE for WM_MSIME_DOCUMENTFEED\n");
}
 
static void test_ImmGetContext(void)
{
    HIMC himc;
    DWORD err;
 
    SetLastError(0xdeadbeef);
    himc = ImmGetContext((HWND)0xffffffff);
    err = GetLastError();
    ok(himc == NULL, "ImmGetContext succeeded\n");
    ok(err == ERROR_INVALID_WINDOW_HANDLE, "got %u\n", err);
 
    himc = ImmGetContext(hwnd);
    ok(himc != NULL, "ImmGetContext failed\n");
    ok(ImmReleaseContext(hwnd, himc), "ImmReleaseContext failed\n");
}
 
static void test_ImmGetDescription(void)
{
    HKL hkl;
    WCHAR descW[100];
    CHAR descA[100];
    UINT ret, lret;
 
    /* FIXME: invalid keyboard layouts should not pass */
    ret = ImmGetDescriptionW(NULL, NULL, 0);
    ok(!ret, "ImmGetDescriptionW failed, expected 0 received %d.\n", ret);
    ret = ImmGetDescriptionA(NULL, NULL, 0);
    ok(!ret, "ImmGetDescriptionA failed, expected 0 received %d.\n", ret);
 
    /* load a language with valid IMM descriptions */
    hkl = GetKeyboardLayout(0);
    ok(hkl != 0, "GetKeyboardLayout failed, expected != 0.\n");
 
    ret = ImmGetDescriptionW(hkl, NULL, 0);
    if(!ret)
    {
        win_skip("ImmGetDescriptionW is not working for current loaded keyboard.\n");
        return;
    }
 
    SetLastError(0xdeadcafe);
    ret = ImmGetDescriptionW(0, NULL, 100);
    ok (ret == 0, "ImmGetDescriptionW with 0 hkl should return 0\n");
    ret = GetLastError();
    ok (ret == 0xdeadcafe, "Last Error should remain unchanged\n");
 
    ret = ImmGetDescriptionW(hkl, descW, 0);
    ok(ret, "ImmGetDescriptionW failed, expected != 0 received 0.\n");
 
    lret = ImmGetDescriptionW(hkl, descW, ret + 1);
    ok(lret, "ImmGetDescriptionW failed, expected != 0 received 0.\n");
    ok(lret == ret, "ImmGetDescriptionW failed to return the correct amount of data. Expected %d, got %d.\n", ret, lret);
 
    lret = ImmGetDescriptionA(hkl, descA, ret + 1);
    ok(lret, "ImmGetDescriptionA failed, expected != 0 received 0.\n");
    ok(lret == ret, "ImmGetDescriptionA failed to return the correct amount of data. Expected %d, got %d.\n", ret, lret);
 
    ret /= 2; /* try to copy partially */
    lret = ImmGetDescriptionW(hkl, descW, ret + 1);
    ok(lret, "ImmGetDescriptionW failed, expected != 0 received 0.\n");
    ok(lret == ret, "ImmGetDescriptionW failed to return the correct amount of data. Expected %d, got %d.\n", ret, lret);
 
    lret = ImmGetDescriptionA(hkl, descA, ret + 1);
    ok(!lret, "ImmGetDescriptionA should fail\n");
 
    ret = ImmGetDescriptionW(hkl, descW, 1);
    ok(!ret, "ImmGetDescriptionW failed, expected 0 received %d.\n", ret);
 
    UnloadKeyboardLayout(hkl);
}
 
static LRESULT (WINAPI *old_imm_wnd_proc)(HWND, UINT, WPARAM, LPARAM);
static LRESULT WINAPI imm_wnd_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
    ok(msg != WM_DESTROY, "got WM_DESTROY message\n");
    return old_imm_wnd_proc(hwnd, msg, wparam, lparam);
}
 
static HWND thread_ime_wnd;
static DWORD WINAPI test_ImmGetDefaultIMEWnd_thread(void *arg)
{
    CreateWindowA("static", "static", WS_POPUP, 0, 0, 1, 1, NULL, NULL, NULL, NULL);
 
    thread_ime_wnd = ImmGetDefaultIMEWnd(0);
    ok(thread_ime_wnd != 0, "ImmGetDefaultIMEWnd returned NULL\n");
    old_imm_wnd_proc = (void*)SetWindowLongPtrW(thread_ime_wnd, GWLP_WNDPROC, (LONG_PTR)imm_wnd_proc);
    return 0;
}
 
static void test_ImmDefaultHwnd(void)
{
    HIMC imc1, imc2, imc3;
    HWND def1, def3;
    HANDLE thread;
    HWND hwnd;
    char title[16];
    LONG style;
 
    hwnd = CreateWindowExA(WS_EX_CLIENTEDGE, "EDIT", "Wine imm32.dll test",
                           WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
                           240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
 
    ShowWindow(hwnd, SW_SHOWNORMAL);
 
    imc1 = ImmGetContext(hwnd);
    if (!imc1)
    {
        win_skip("IME support not implemented\n");
        return;
    }
 
    def1 = ImmGetDefaultIMEWnd(hwnd);
 
    GetWindowTextA(def1, title, sizeof(title));
    ok(!strcmp(title, "Default IME"), "got %s\n", title);
    style = GetWindowLongA(def1, GWL_STYLE);
    ok(style == (WS_DISABLED | WS_POPUP | WS_CLIPSIBLINGS), "got %08x\n", style);
    style = GetWindowLongA(def1, GWL_EXSTYLE);
    ok(style == 0, "got %08x\n", style);
 
    imc2 = ImmCreateContext();
    ImmSetOpenStatus(imc2, TRUE);
 
    imc3 = ImmGetContext(hwnd);
    def3 = ImmGetDefaultIMEWnd(hwnd);
 
    ok(def3 == def1, "Default IME window should not change\n");
    ok(imc1 == imc3, "IME context should not change\n");
    ImmSetOpenStatus(imc2, FALSE);
 
    thread = CreateThread(NULL, 0, test_ImmGetDefaultIMEWnd_thread, NULL, 0, NULL);
    WaitForSingleObject(thread, INFINITE);
    ok(thread_ime_wnd != def1, "thread_ime_wnd == def1\n");
    ok(!IsWindow(thread_ime_wnd), "thread_ime_wnd was not destroyed\n");
    CloseHandle(thread);
 
    ImmReleaseContext(hwnd, imc1);
    ImmReleaseContext(hwnd, imc3);
    ImmDestroyContext(imc2);
    DestroyWindow(hwnd);
}
 
static BOOL CALLBACK is_ime_window_proc(HWND hWnd, LPARAM param)
{
    static const WCHAR imeW[] = {'I','M','E',0};
    WCHAR class_nameW[16];
    HWND *ime_window = (HWND *)param;
    if (GetClassNameW(hWnd, class_nameW, ARRAY_SIZE(class_nameW)) && !lstrcmpW(class_nameW, imeW))
    {
        *ime_window = hWnd;
        return FALSE;
    }
    return TRUE;
}
 
static HWND get_ime_window(void)
{
    HWND ime_window = NULL;
    EnumThreadWindows(GetCurrentThreadId(), is_ime_window_proc, (LPARAM)&ime_window);
    return ime_window;
}
 
struct testcase_ime_window {
    BOOL visible;
    BOOL top_level_window;
};
 
static DWORD WINAPI test_default_ime_window_cb(void *arg)
{
    struct testcase_ime_window *testcase = (struct testcase_ime_window *)arg;
    DWORD visible = testcase->visible ? WS_VISIBLE : 0;
    HWND hwnd1, hwnd2, default_ime_wnd, ime_wnd;
 
    ok(!get_ime_window(), "Expected no IME windows\n");
    if (testcase->top_level_window) {
        test_phase = FIRST_WINDOW;
        hwnd1 = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
                                WS_OVERLAPPEDWINDOW | visible,
                                CW_USEDEFAULT, CW_USEDEFAULT,
                                240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
    }
    else {
        hwnd1 = CreateWindowExA(WS_EX_CLIENTEDGE, "EDIT", "Wine imm32.dll test",
                                WS_CHILD | visible,
                                CW_USEDEFAULT, CW_USEDEFAULT,
                                240, 24, hwnd, NULL, GetModuleHandleW(NULL), NULL);
    }
    ime_wnd = get_ime_window();
    ok(ime_wnd != NULL, "Expected IME window existence\n");
    default_ime_wnd = ImmGetDefaultIMEWnd(hwnd1);
    ok(ime_wnd == default_ime_wnd, "Expected %p, got %p\n", ime_wnd, default_ime_wnd);
 
    test_phase = SECOND_WINDOW;
    hwnd2 = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
                            WS_OVERLAPPEDWINDOW | visible,
                            CW_USEDEFAULT, CW_USEDEFAULT,
                            240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
    DestroyWindow(hwnd2);
    ok(IsWindow(ime_wnd) ||
       broken(!testcase->visible /* Vista */)  ||
       broken(!testcase->top_level_window /* Vista */) ,
       "Expected IME window existence\n");
    DestroyWindow(hwnd1);
    ok(!IsWindow(ime_wnd), "Expected no IME windows\n");
    return 1;
}
 
static DWORD WINAPI test_default_ime_window_cancel_cb(void *arg)
{
    struct testcase_ime_window *testcase = (struct testcase_ime_window *)arg;
    DWORD visible = testcase->visible ? WS_VISIBLE : 0;
    HWND hwnd1, hwnd2, default_ime_wnd, ime_wnd;
 
    ok(!get_ime_window(), "Expected no IME windows\n");
    test_phase = NCCREATE_CANCEL;
    hwnd1 = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
                            WS_OVERLAPPEDWINDOW | visible,
                            CW_USEDEFAULT, CW_USEDEFAULT,
                            240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
    ok(hwnd1 == NULL, "creation succeeded, got %p\n", hwnd1);
    ok(!get_ime_window(), "Expected no IME windows\n");
 
    test_phase = CREATE_CANCEL;
    hwnd1 = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
                            WS_OVERLAPPEDWINDOW | visible,
                            CW_USEDEFAULT, CW_USEDEFAULT,
                            240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
    ok(hwnd1 == NULL, "creation succeeded, got %p\n", hwnd1);
    ok(!get_ime_window(), "Expected no IME windows\n");
 
    test_phase = FIRST_WINDOW;
    hwnd2 = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
                            WS_OVERLAPPEDWINDOW | visible,
                            CW_USEDEFAULT, CW_USEDEFAULT,
                            240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
    ime_wnd = get_ime_window();
    ok(ime_wnd != NULL, "Expected IME window existence\n");
    default_ime_wnd = ImmGetDefaultIMEWnd(hwnd2);
    ok(ime_wnd == default_ime_wnd, "Expected %p, got %p\n", ime_wnd, default_ime_wnd);
 
    DestroyWindow(hwnd2);
    ok(!IsWindow(ime_wnd), "Expected no IME windows\n");
    return 1;
}
 
static DWORD WINAPI test_default_ime_disabled_cb(void *arg)
{
    HWND hWnd, default_ime_wnd;
 
    ok(!get_ime_window(), "Expected no IME windows\n");
    ImmDisableIME(GetCurrentThreadId());
    test_phase = IME_DISABLED;
    hWnd = CreateWindowExA(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
                            WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                            CW_USEDEFAULT, CW_USEDEFAULT,
                            240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
    default_ime_wnd = ImmGetDefaultIMEWnd(hWnd);
    ok(!default_ime_wnd, "Expected no IME windows\n");
    DestroyWindow(hWnd);
    return 1;
}
 
static DWORD WINAPI test_default_ime_with_message_only_window_cb(void *arg)
{
    HWND hwnd1, hwnd2, default_ime_wnd;
 
    test_phase = PHASE_UNKNOWN;
    hwnd1 = CreateWindowA(wndcls, "Wine imm32.dll test",
                          WS_OVERLAPPEDWINDOW,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          240, 120, HWND_MESSAGE, NULL, GetModuleHandleW(NULL), NULL);
    default_ime_wnd = ImmGetDefaultIMEWnd(hwnd1);
    ok(!IsWindow(default_ime_wnd), "Expected no IME windows, got %p\n", default_ime_wnd);
 
    hwnd2 = CreateWindowA(wndcls, "Wine imm32.dll test",
                          WS_OVERLAPPEDWINDOW,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          240, 120, hwnd1, NULL, GetModuleHandleW(NULL), NULL);
    default_ime_wnd = ImmGetDefaultIMEWnd(hwnd2);
    ok(IsWindow(default_ime_wnd), "Expected IME window existence\n");
 
    DestroyWindow(hwnd2);
    DestroyWindow(hwnd1);
 
    hwnd1 = CreateWindowA(wndcls, "Wine imm32.dll test",
                          WS_OVERLAPPEDWINDOW,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          240, 120, NULL, NULL, GetModuleHandleW(NULL), NULL);
    default_ime_wnd = ImmGetDefaultIMEWnd(hwnd1);
    ok(IsWindow(default_ime_wnd), "Expected IME window existence\n");
    SetParent(hwnd1, HWND_MESSAGE);
    default_ime_wnd = ImmGetDefaultIMEWnd(hwnd1);
    ok(IsWindow(default_ime_wnd), "Expected IME window existence\n");
    DestroyWindow(hwnd1);
    return 1;
}
 
static void test_default_ime_window_creation(void)
{
    HANDLE thread;
    size_t i;
    struct testcase_ime_window testcases[] = {
        /* visible, top-level window */
        { TRUE,  TRUE  },
        { FALSE, TRUE  },
        { TRUE,  FALSE },
        { FALSE, FALSE }
    };
 
    for (i = 0; i < ARRAY_SIZE(testcases); i++)
    {
        thread = CreateThread(NULL, 0, test_default_ime_window_cb, &testcases[i], 0, NULL);
        ok(thread != NULL, "CreateThread failed with error %u\n", GetLastError());
        while (MsgWaitForMultipleObjects(1, &thread, FALSE, INFINITE, QS_ALLINPUT) == WAIT_OBJECT_0 + 1)
        {
            MSG msg;
            while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
            {
                TranslateMessage(&msg);
                DispatchMessageA(&msg);
            }
        }
        CloseHandle(thread);
 
        if (testcases[i].top_level_window)
        {
            thread = CreateThread(NULL, 0, test_default_ime_window_cancel_cb, &testcases[i], 0, NULL);
            ok(thread != NULL, "CreateThread failed with error %u\n", GetLastError());
            WaitForSingleObject(thread, INFINITE);
            CloseHandle(thread);
        }
    }
 
    thread = CreateThread(NULL, 0, test_default_ime_disabled_cb, NULL, 0, NULL);
    WaitForSingleObject(thread, INFINITE);
    CloseHandle(thread);
 
    thread = CreateThread(NULL, 0, test_default_ime_with_message_only_window_cb, NULL, 0, NULL);
    WaitForSingleObject(thread, INFINITE);
    CloseHandle(thread);
 
    test_phase = PHASE_UNKNOWN;
}
 
static void test_ImmGetIMCLockCount(void)
{
    HIMC imc;
    DWORD count, ret, i;
    INPUTCONTEXT *ic;
 
    imc = ImmCreateContext();
    ImmDestroyContext(imc);
    SetLastError(0xdeadbeef);
    count = ImmGetIMCLockCount((HIMC)0xdeadcafe);
    ok(count == 0, "Invalid IMC should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    count = ImmGetIMCLockCount(0x00000000);
    ok(count == 0, "NULL IMC should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "Last Error should remain unchanged: %08x\n",ret);
    count = ImmGetIMCLockCount(imc);
    ok(count == 0, "Destroyed IMC should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    imc = ImmCreateContext();
    count = ImmGetIMCLockCount(imc);
    ok(count == 0, "expect 0, returned %d\n", count);
    ic = ImmLockIMC(imc);
    ok(ic != NULL, "ImmLockIMC failed!\n");
    count = ImmGetIMCLockCount(imc);
    ok(count == 1, "expect 1, returned %d\n", count);
    ret = ImmUnlockIMC(imc);
    ok(ret == TRUE, "expect TRUE, ret %d\n", ret);
    count = ImmGetIMCLockCount(imc);
    ok(count == 0, "expect 0, returned %d\n", count);
    ret = ImmUnlockIMC(imc);
    ok(ret == TRUE, "expect TRUE, ret %d\n", ret);
    count = ImmGetIMCLockCount(imc);
    ok(count == 0, "expect 0, returned %d\n", count);
 
    for (i = 0; i < GMEM_LOCKCOUNT * 2; i++)
    {
        ic = ImmLockIMC(imc);
        ok(ic != NULL, "ImmLockIMC failed!\n");
    }
    count = ImmGetIMCLockCount(imc);
    todo_wine ok(count == GMEM_LOCKCOUNT, "expect GMEM_LOCKCOUNT, returned %d\n", count);
 
    for (i = 0; i < GMEM_LOCKCOUNT - 1; i++)
        ImmUnlockIMC(imc);
    count = ImmGetIMCLockCount(imc);
    todo_wine ok(count == 1, "expect 1, returned %d\n", count);
    ImmUnlockIMC(imc);
    count = ImmGetIMCLockCount(imc);
    todo_wine ok(count == 0, "expect 0, returned %d\n", count);
 
    ImmDestroyContext(imc);
}
 
static void test_ImmGetIMCCLockCount(void)
{
    HIMCC imcc;
    DWORD count, g_count, i;
    BOOL ret;
    VOID *p;
 
    imcc = ImmCreateIMCC(sizeof(CANDIDATEINFO));
    count = ImmGetIMCCLockCount(imcc);
    ok(count == 0, "expect 0, returned %d\n", count);
    ImmLockIMCC(imcc);
    count = ImmGetIMCCLockCount(imcc);
    ok(count == 1, "expect 1, returned %d\n", count);
    ret = ImmUnlockIMCC(imcc);
    ok(ret == FALSE, "expect FALSE, ret %d\n", ret);
    count = ImmGetIMCCLockCount(imcc);
    ok(count == 0, "expect 0, returned %d\n", count);
    ret = ImmUnlockIMCC(imcc);
    ok(ret == FALSE, "expect FALSE, ret %d\n", ret);
    count = ImmGetIMCCLockCount(imcc);
    ok(count == 0, "expect 0, returned %d\n", count);
 
    p = ImmLockIMCC(imcc);
    ok(GlobalHandle(p) == imcc, "expect %p, returned %p\n", imcc, GlobalHandle(p));
 
    for (i = 0; i < GMEM_LOCKCOUNT * 2; i++)
    {
        ImmLockIMCC(imcc);
        count = ImmGetIMCCLockCount(imcc);
        g_count = GlobalFlags(imcc) & GMEM_LOCKCOUNT;
        ok(count == g_count, "count %d, g_count %d\n", count, g_count);
    }
    count = ImmGetIMCCLockCount(imcc);
    ok(count == GMEM_LOCKCOUNT, "expect GMEM_LOCKCOUNT, returned %d\n", count);
 
    for (i = 0; i < GMEM_LOCKCOUNT - 1; i++)
        GlobalUnlock(imcc);
    count = ImmGetIMCCLockCount(imcc);
    ok(count == 1, "expect 1, returned %d\n", count);
    GlobalUnlock(imcc);
    count = ImmGetIMCCLockCount(imcc);
    ok(count == 0, "expect 0, returned %d\n", count);
 
    ImmDestroyIMCC(imcc);
}
 
static void test_ImmDestroyContext(void)
{
    HIMC imc;
    DWORD ret, count;
    INPUTCONTEXT *ic;
 
    imc = ImmCreateContext();
    count = ImmGetIMCLockCount(imc);
    ok(count == 0, "expect 0, returned %d\n", count);
    ic = ImmLockIMC(imc);
    ok(ic != NULL, "ImmLockIMC failed!\n");
    count = ImmGetIMCLockCount(imc);
    ok(count == 1, "expect 1, returned %d\n", count);
    ret = ImmDestroyContext(imc);
    ok(ret == TRUE, "Destroy a locked IMC should success!\n");
    ic = ImmLockIMC(imc);
    ok(ic == NULL, "Lock a destroyed IMC should fail!\n");
    ret = ImmUnlockIMC(imc);
    ok(ret == FALSE, "Unlock a destroyed IMC should fail!\n");
    count = ImmGetIMCLockCount(imc);
    ok(count == 0, "Get lock count of a destroyed IMC should return 0!\n");
    SetLastError(0xdeadbeef);
    ret = ImmDestroyContext(imc);
    ok(ret == FALSE, "Destroy a destroyed IMC should fail!\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
}
 
static void test_ImmDestroyIMCC(void)
{
    HIMCC imcc;
    DWORD ret, count, size;
    VOID *p;
 
    imcc = ImmCreateIMCC(sizeof(CANDIDATEINFO));
    count = ImmGetIMCCLockCount(imcc);
    ok(count == 0, "expect 0, returned %d\n", count);
    p = ImmLockIMCC(imcc);
    ok(p != NULL, "ImmLockIMCC failed!\n");
    count = ImmGetIMCCLockCount(imcc);
    ok(count == 1, "expect 1, returned %d\n", count);
    size = ImmGetIMCCSize(imcc);
    ok(size == sizeof(CANDIDATEINFO), "returned %d\n", size);
    p = ImmDestroyIMCC(imcc);
    ok(p == NULL, "Destroy a locked IMCC should success!\n");
    p = ImmLockIMCC(imcc);
    ok(p == NULL, "Lock a destroyed IMCC should fail!\n");
    ret = ImmUnlockIMCC(imcc);
    ok(ret == FALSE, "Unlock a destroyed IMCC should return FALSE!\n");
    count = ImmGetIMCCLockCount(imcc);
    ok(count == 0, "Get lock count of a destroyed IMCC should return 0!\n");
    size = ImmGetIMCCSize(imcc);
    ok(size == 0, "Get size of a destroyed IMCC should return 0!\n");
    SetLastError(0xdeadbeef);
    p = ImmDestroyIMCC(imcc);
    ok(p != NULL, "returned NULL\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
}
 
static void test_ImmMessages(void)
{
    CANDIDATEFORM cf;
    imm_msgs *msg;
    HWND defwnd;
    HIMC imc;
    UINT idx = 0;
 
    LPINPUTCONTEXT lpIMC;
    LPTRANSMSG lpTransMsg;
 
    HWND hwnd = CreateWindowExA(WS_EX_CLIENTEDGE, "EDIT", "Wine imm32.dll test",
                                WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
                                240, 120, NULL, NULL, GetModuleHandleA(NULL), NULL);
 
    ShowWindow(hwnd, SW_SHOWNORMAL);
    defwnd = ImmGetDefaultIMEWnd(hwnd);
    imc = ImmGetContext(hwnd);
 
    ImmSetOpenStatus(imc, TRUE);
    msg_spy_flush_msgs();
    SendMessageA(defwnd, WM_IME_CONTROL, IMC_GETCANDIDATEPOS, (LPARAM)&cf );
    do
    {
        msg = msg_spy_find_next_msg(WM_IME_CONTROL,&idx);
        if (msg) ok(!msg->post, "Message should not be posted\n");
    } while (msg);
    msg_spy_flush_msgs();
 
    lpIMC = ImmLockIMC(imc);
    lpIMC->hMsgBuf = ImmReSizeIMCC(lpIMC->hMsgBuf, (lpIMC->dwNumMsgBuf + 1) * sizeof(TRANSMSG));
    lpTransMsg = ImmLockIMCC(lpIMC->hMsgBuf);
    lpTransMsg += lpIMC->dwNumMsgBuf;
    lpTransMsg->message = WM_IME_STARTCOMPOSITION;
    lpTransMsg->wParam = 0;
    lpTransMsg->lParam = 0;
    ImmUnlockIMCC(lpIMC->hMsgBuf);
    lpIMC->dwNumMsgBuf++;
    ImmUnlockIMC(imc);
    ImmGenerateMessage(imc);
    idx = 0;
    do
    {
        msg = msg_spy_find_next_msg(WM_IME_STARTCOMPOSITION, &idx);
        if (msg) ok(!msg->post, "Message should not be posted\n");
    } while (msg);
    msg_spy_flush_msgs();
 
    lpIMC = ImmLockIMC(imc);
    lpIMC->hMsgBuf = ImmReSizeIMCC(lpIMC->hMsgBuf, (lpIMC->dwNumMsgBuf + 1) * sizeof(TRANSMSG));
    lpTransMsg = ImmLockIMCC(lpIMC->hMsgBuf);
    lpTransMsg += lpIMC->dwNumMsgBuf;
    lpTransMsg->message = WM_IME_COMPOSITION;
    lpTransMsg->wParam = 0;
    lpTransMsg->lParam = 0;
    ImmUnlockIMCC(lpIMC->hMsgBuf);
    lpIMC->dwNumMsgBuf++;
    ImmUnlockIMC(imc);
    ImmGenerateMessage(imc);
    idx = 0;
    do
    {
        msg = msg_spy_find_next_msg(WM_IME_COMPOSITION, &idx);
        if (msg) ok(!msg->post, "Message should not be posted\n");
    } while (msg);
    msg_spy_flush_msgs();
 
    lpIMC = ImmLockIMC(imc);
    lpIMC->hMsgBuf = ImmReSizeIMCC(lpIMC->hMsgBuf, (lpIMC->dwNumMsgBuf + 1) * sizeof(TRANSMSG));
    lpTransMsg = ImmLockIMCC(lpIMC->hMsgBuf);
    lpTransMsg += lpIMC->dwNumMsgBuf;
    lpTransMsg->message = WM_IME_ENDCOMPOSITION;
    lpTransMsg->wParam = 0;
    lpTransMsg->lParam = 0;
    ImmUnlockIMCC(lpIMC->hMsgBuf);
    lpIMC->dwNumMsgBuf++;
    ImmUnlockIMC(imc);
    ImmGenerateMessage(imc);
    idx = 0;
    do
    {
        msg = msg_spy_find_next_msg(WM_IME_ENDCOMPOSITION, &idx);
        if (msg) ok(!msg->post, "Message should not be posted\n");
    } while (msg);
    msg_spy_flush_msgs();
 
    ImmSetOpenStatus(imc, FALSE);
    ImmReleaseContext(hwnd, imc);
    DestroyWindow(hwnd);
}
 
static LRESULT CALLBACK processkey_wnd_proc( HWND hWnd, UINT msg, WPARAM wParam,
        LPARAM lParam )
{
    return DefWindowProcW(hWnd, msg, wParam, lParam);
}
 
static void test_ime_processkey(void)
{
    WCHAR classNameW[] = {'P','r','o','c','e','s','s', 'K','e','y','T','e','s','t','C','l','a','s','s',0};
    WCHAR windowNameW[] = {'P','r','o','c','e','s','s', 'K','e','y',0};
 
    MSG msg;
    WNDCLASSW wclass;
    HANDLE hInstance = GetModuleHandleW(NULL);
    TEST_INPUT inputs[2];
    HIMC imc;
    INT rc;
    HWND hWndTest;
 
    wclass.lpszClassName = classNameW;
    wclass.style         = CS_HREDRAW | CS_VREDRAW;
    wclass.lpfnWndProc   = processkey_wnd_proc;
    wclass.hInstance     = hInstance;
    wclass.hIcon         = LoadIconW(0, (LPCWSTR)IDI_APPLICATION);
    wclass.hCursor       = LoadCursorW( NULL, (LPCWSTR)IDC_ARROW);
    wclass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
    wclass.lpszMenuName  = 0;
    wclass.cbClsExtra    = 0;
    wclass.cbWndExtra    = 0;
    if(!RegisterClassW(&wclass)){
        win_skip("Failed to register window.\n");
        return;
    }
 
    /* create the test window that will receive the keystrokes */
    hWndTest = CreateWindowW(wclass.lpszClassName, windowNameW,
                             WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, 100, 100,
                             NULL, NULL, hInstance, NULL);
 
    ShowWindow(hWndTest, SW_SHOW);
    SetWindowPos(hWndTest, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
    SetForegroundWindow(hWndTest);
    UpdateWindow(hWndTest);
 
    imc = ImmGetContext(hWndTest);
    if (!imc)
    {
        win_skip("IME not supported\n");
        DestroyWindow(hWndTest);
        return;
    }
 
    rc = ImmSetOpenStatus(imc, TRUE);
    if (rc != TRUE)
    {
        win_skip("Unable to open IME\n");
        ImmReleaseContext(hWndTest, imc);
        DestroyWindow(hWndTest);
        return;
    }
 
    /* flush pending messages */
    while (PeekMessageW(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageW(&msg);
 
    SetFocus(hWndTest);
 
    /* init input data that never changes */
    inputs[1].type = inputs[0].type = INPUT_KEYBOARD;
    inputs[1].u.ki.dwExtraInfo = inputs[0].u.ki.dwExtraInfo = 0;
    inputs[1].u.ki.time = inputs[0].u.ki.time = 0;
 
    /* Pressing a key */
    inputs[0].u.ki.wVk = 0x41;
    inputs[0].u.ki.wScan = 0x1e;
    inputs[0].u.ki.dwFlags = 0x0;
 
    pSendInput(1, (INPUT*)inputs, sizeof(INPUT));
 
    while(PeekMessageW(&msg, hWndTest, 0, 0, PM_NOREMOVE)) {
        if(msg.message != WM_KEYDOWN)
            PeekMessageW(&msg, hWndTest, 0, 0, PM_REMOVE);
        else
        {
            ok(msg.wParam != VK_PROCESSKEY,"Incorrect ProcessKey Found\n");
            PeekMessageW(&msg, hWndTest, 0, 0, PM_REMOVE);
            if(msg.wParam == VK_PROCESSKEY)
                trace("ProcessKey was correctly found\n");
        }
        TranslateMessage(&msg);
        DispatchMessageW(&msg);
    }
 
    inputs[0].u.ki.wVk = 0x41;
    inputs[0].u.ki.wScan = 0x1e;
    inputs[0].u.ki.dwFlags = KEYEVENTF_KEYUP;
 
    pSendInput(1, (INPUT*)inputs, sizeof(INPUT));
 
    while(PeekMessageW(&msg, hWndTest, 0, 0, PM_NOREMOVE)) {
        if(msg.message != WM_KEYUP)
            PeekMessageW(&msg, hWndTest, 0, 0, PM_REMOVE);
        else
        {
            ok(msg.wParam != VK_PROCESSKEY,"Incorrect ProcessKey Found\n");
            PeekMessageW(&msg, hWndTest, 0, 0, PM_REMOVE);
            ok(msg.wParam != VK_PROCESSKEY,"ProcessKey should still not be Found\n");
        }
        TranslateMessage(&msg);
        DispatchMessageW(&msg);
    }
 
    ImmReleaseContext(hWndTest, imc);
    ImmSetOpenStatus(imc, FALSE);
    DestroyWindow(hWndTest);
}
 
static void test_InvalidIMC(void)
{
    HIMC imc_destroy;
    HIMC imc_null = 0x00000000;
    HIMC imc_bad = (HIMC)0xdeadcafe;
 
    HIMC imc1, imc2, oldimc;
    DWORD ret;
    DWORD count;
    CHAR buffer[1000];
    INPUTCONTEXT *ic;
    LOGFONTA lf;
 
    memset(&lf, 0, sizeof(lf));
 
    imc_destroy = ImmCreateContext();
    ret = ImmDestroyContext(imc_destroy);
    ok(ret == TRUE, "Destroy an IMC should success!\n");
 
    /* Test associating destroyed imc */
    imc1 = ImmGetContext(hwnd);
    SetLastError(0xdeadbeef);
    oldimc = ImmAssociateContext(hwnd, imc_destroy);
    ok(!oldimc, "Associating to a destroyed imc should fail!\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    imc2 = ImmGetContext(hwnd);
    ok(imc1 == imc2, "imc should not changed! imc1 %p, imc2 %p\n", imc1, imc2);
 
    /* Test associating NULL imc, which is different from an invalid imc */
    oldimc = ImmAssociateContext(hwnd, imc_null);
    ok(oldimc != NULL, "Associating to NULL imc should success!\n");
    imc2 = ImmGetContext(hwnd);
    ok(!imc2, "expect NULL, returned %p\n", imc2);
    oldimc = ImmAssociateContext(hwnd, imc1);
    ok(!oldimc, "expect NULL, returned %p\n", oldimc);
    imc2 = ImmGetContext(hwnd);
    ok(imc2 == imc1, "imc should not changed! imc2 %p, imc1 %p\n", imc2, imc1);
 
    /* Test associating invalid imc */
    imc1 = ImmGetContext(hwnd);
    SetLastError(0xdeadbeef);
    oldimc = ImmAssociateContext(hwnd, imc_bad);
    ok(!oldimc, "Associating to a destroyed imc should fail!\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    imc2 = ImmGetContext(hwnd);
    ok(imc1 == imc2, "imc should not changed! imc1 %p, imc2 %p\n", imc1, imc2);
 
 
    /* Test ImmGetCandidateListA */
    SetLastError(0xdeadbeef);
    ret = ImmGetCandidateListA(imc_bad, 0, NULL, 0);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCandidateListA(imc_null, 0, NULL, 0);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCandidateListA(imc_destroy, 0, NULL, 0);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmGetCandidateListCountA*/
    SetLastError(0xdeadbeef);
    ret = ImmGetCandidateListCountA(imc_bad,&count);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCandidateListCountA(imc_null,&count);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCandidateListCountA(imc_destroy,&count);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmGetCandidateWindow */
    SetLastError(0xdeadbeef);
    ret = ImmGetCandidateWindow(imc_bad, 0, (LPCANDIDATEFORM)buffer);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCandidateWindow(imc_null, 0, (LPCANDIDATEFORM)buffer);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCandidateWindow(imc_destroy, 0, (LPCANDIDATEFORM)buffer);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmGetCompositionFontA */
    SetLastError(0xdeadbeef);
    ret = ImmGetCompositionFontA(imc_bad, (LPLOGFONTA)buffer);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCompositionFontA(imc_null, (LPLOGFONTA)buffer);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCompositionFontA(imc_destroy, (LPLOGFONTA)buffer);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmGetCompositionWindow */
    SetLastError(0xdeadbeef);
    ret = ImmGetCompositionWindow(imc_bad, (LPCOMPOSITIONFORM)buffer);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCompositionWindow(imc_null, (LPCOMPOSITIONFORM)buffer);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCompositionWindow(imc_destroy, (LPCOMPOSITIONFORM)buffer);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmGetCompositionStringA */
    SetLastError(0xdeadbeef);
    ret = ImmGetCompositionStringA(imc_bad, GCS_COMPSTR, NULL, 0);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCompositionStringA(imc_null, GCS_COMPSTR, NULL, 0);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetCompositionStringA(imc_destroy, GCS_COMPSTR, NULL, 0);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmSetOpenStatus */
    SetLastError(0xdeadbeef);
    ret = ImmSetOpenStatus(imc_bad, 1);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetOpenStatus(imc_null, 1);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetOpenStatus(imc_destroy, 1);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmGetOpenStatus */
    SetLastError(0xdeadbeef);
    ret = ImmGetOpenStatus(imc_bad);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetOpenStatus(imc_null);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetOpenStatus(imc_destroy);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmGetStatusWindowPos */
    SetLastError(0xdeadbeef);
    ret = ImmGetStatusWindowPos(imc_bad, NULL);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetStatusWindowPos(imc_null, NULL);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetStatusWindowPos(imc_destroy, NULL);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmRequestMessageA */
    SetLastError(0xdeadbeef);
    ret = ImmRequestMessageA(imc_bad, WM_CHAR, 0);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmRequestMessageA(imc_null, WM_CHAR, 0);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmRequestMessageA(imc_destroy, WM_CHAR, 0);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmSetCompositionFontA */
    SetLastError(0xdeadbeef);
    ret = ImmSetCompositionFontA(imc_bad, &lf);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetCompositionFontA(imc_null, &lf);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetCompositionFontA(imc_destroy, &lf);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmSetCompositionWindow */
    SetLastError(0xdeadbeef);
    ret = ImmSetCompositionWindow(imc_bad, NULL);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetCompositionWindow(imc_null, NULL);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetCompositionWindow(imc_destroy, NULL);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmSetConversionStatus */
    SetLastError(0xdeadbeef);
    ret = ImmSetConversionStatus(imc_bad, 0, 0);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetConversionStatus(imc_null, 0, 0);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetConversionStatus(imc_destroy, 0, 0);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmSetStatusWindowPos */
    SetLastError(0xdeadbeef);
    ret = ImmSetStatusWindowPos(imc_bad, 0);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetStatusWindowPos(imc_null, 0);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmSetStatusWindowPos(imc_destroy, 0);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmGetImeMenuItemsA */
    SetLastError(0xdeadbeef);
    ret = ImmGetImeMenuItemsA(imc_bad, 0, 0, NULL, NULL, 0);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetImeMenuItemsA(imc_null, 0, 0, NULL, NULL, 0);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGetImeMenuItemsA(imc_destroy, 0, 0, NULL, NULL, 0);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmLockIMC */
    SetLastError(0xdeadbeef);
    ic = ImmLockIMC(imc_bad);
    ok(ic == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ic = ImmLockIMC(imc_null);
    ok(ic == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ic = ImmLockIMC(imc_destroy);
    ok(ic == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmUnlockIMC */
    SetLastError(0xdeadbeef);
    ret = ImmUnlockIMC(imc_bad);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmUnlockIMC(imc_null);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == 0xdeadbeef, "last error should remain unchanged %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmUnlockIMC(imc_destroy);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
 
    /* Test ImmGenerateMessage */
    SetLastError(0xdeadbeef);
    ret = ImmGenerateMessage(imc_bad);
    ok(ret == 0, "Bad IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGenerateMessage(imc_null);
    ok(ret == 0, "NULL IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
    SetLastError(0xdeadbeef);
    ret = ImmGenerateMessage(imc_destroy);
    ok(ret == 0, "Destroyed IME should return 0\n");
    ret = GetLastError();
    ok(ret == ERROR_INVALID_HANDLE, "wrong last error %08x!\n", ret);
}
 
START_TEST(imm32) {
    if (init())
    {
        test_ImmNotifyIME();
        test_ImmGetCompositionString();
        test_ImmSetCompositionString();
        test_ImmIME();
        test_ImmAssociateContextEx();
        test_ImmThreads();
        test_ImmIsUIMessage();
        test_ImmGetContext();
        test_ImmGetDescription();
        test_ImmDefaultHwnd();
        test_default_ime_window_creation();
        test_ImmGetIMCLockCount();
        test_ImmGetIMCCLockCount();
        test_ImmDestroyContext();
        test_ImmDestroyIMCC();
        test_InvalidIMC();
        msg_spy_cleanup();
        /* Reinitialize the hooks to capture all windows */
        msg_spy_init(NULL);
        test_ImmMessages();
        msg_spy_cleanup();
        if (pSendInput)
            test_ime_processkey();
        else win_skip("SendInput is not available\n");
    }
    cleanup();
}