git.oblomov.eu Git - wine/blob - dlls/imm32/tests/imm32.c

   1 /*
   2  * Unit tests for imm32
   3  *
   4  * Copyright (c) 2008 Michael Jung
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdio.h>
  22
  23 #include "wine/test.h"
  24 #include "winuser.h"
  25 #include "imm.h"
  26
  27 #define NUMELEMS(array) (sizeof((array))/sizeof((array)[0]))
  28
  29 static BOOL (WINAPI *pImmAssociateContextEx)(HWND,HIMC,DWORD);
  30
  31 /*
  32  * msgspy - record and analyse message traces sent to a certain window
  33  */
  34 static struct _msg_spy {
  35     HWND         hwnd;
  36     HHOOK        get_msg_hook;
  37     HHOOK        call_wnd_proc_hook;
  38     CWPSTRUCT    msgs[32];
  39     unsigned int i_msg;
  40 } msg_spy;
  41
  42 static LRESULT CALLBACK get_msg_filter(int nCode, WPARAM wParam, LPARAM lParam)
  43 {
  44     if (HC_ACTION == nCode) {
  45         MSG *msg = (MSG*)lParam;
  46
  47         if ((msg->hwnd == msg_spy.hwnd) &&
  48             (msg_spy.i_msg < NUMELEMS(msg_spy.msgs)))
  49         {
  50             msg_spy.msgs[msg_spy.i_msg].hwnd    = msg->hwnd;
  51             msg_spy.msgs[msg_spy.i_msg].message = msg->message;
  52             msg_spy.msgs[msg_spy.i_msg].wParam  = msg->wParam;
  53             msg_spy.msgs[msg_spy.i_msg].lParam  = msg->lParam;
  54             msg_spy.i_msg++;
  55         }
  56     }
  57
  58     return CallNextHookEx(msg_spy.get_msg_hook, nCode, wParam, lParam);
  59 }
  60
  61 static LRESULT CALLBACK call_wnd_proc_filter(int nCode, WPARAM wParam,
  62                                              LPARAM lParam)
  63 {
  64     if (HC_ACTION == nCode) {
  65         CWPSTRUCT *cwp = (CWPSTRUCT*)lParam;
  66
  67         if ((cwp->hwnd == msg_spy.hwnd) &&
  68             (msg_spy.i_msg < NUMELEMS(msg_spy.msgs)))
  69         {
  70             memcpy(&msg_spy.msgs[msg_spy.i_msg], cwp, sizeof(msg_spy.msgs[0]));
  71             msg_spy.i_msg++;
  72         }
  73     }
  74
  75     return CallNextHookEx(msg_spy.call_wnd_proc_hook, nCode, wParam, lParam);
  76 }
  77
  78 static void msg_spy_pump_msg_queue(void) {
  79     MSG msg;
  80
  81     while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
  82         TranslateMessage(&msg);
  83         DispatchMessage(&msg);
  84     }
  85
  86     return;
  87 }
  88
  89 static void msg_spy_flush_msgs(void) {
  90     msg_spy_pump_msg_queue();
  91     msg_spy.i_msg = 0;
  92 }
  93
  94 static CWPSTRUCT* msg_spy_find_msg(UINT message) {
  95     UINT i;
  96
  97     msg_spy_pump_msg_queue();
  98
  99     if (msg_spy.i_msg >= NUMELEMS(msg_spy.msgs))
 100         fprintf(stdout, "%s:%d: msg_spy: message buffer overflow!\n",
 101                 __FILE__, __LINE__);
 102
 103     for (i = 0; i < msg_spy.i_msg; i++)
 104         if (msg_spy.msgs[i].message == message)
 105             return &msg_spy.msgs[i];
 106
 107     return NULL;
 108 }
 109
 110 static void msg_spy_init(HWND hwnd) {
 111     msg_spy.hwnd = hwnd;
 112     msg_spy.get_msg_hook =
 113             SetWindowsHookEx(WH_GETMESSAGE, get_msg_filter, GetModuleHandle(0),
 114                              GetCurrentThreadId());
 115     msg_spy.call_wnd_proc_hook =
 116             SetWindowsHookEx(WH_CALLWNDPROC, call_wnd_proc_filter,
 117                              GetModuleHandle(0), GetCurrentThreadId());
 118     msg_spy.i_msg = 0;
 119
 120     msg_spy_flush_msgs();
 121 }
 122
 123 static void msg_spy_cleanup(void) {
 124     if (msg_spy.get_msg_hook)
 125         UnhookWindowsHookEx(msg_spy.get_msg_hook);
 126     if (msg_spy.call_wnd_proc_hook)
 127         UnhookWindowsHookEx(msg_spy.call_wnd_proc_hook);
 128     memset(&msg_spy, 0, sizeof(msg_spy));
 129 }
 130
 131 /*
 132  * imm32 test cases - Issue some IMM commands on a dummy window and analyse the
 133  * messages being sent to this window in response.
 134  */
 135 static const char wndcls[] = "winetest_imm32_wndcls";
 136 static HWND hwnd;
 137
 138 static BOOL init(void) {
 139     WNDCLASSEX wc;
 140     HIMC imc;
 141     HMODULE hmod;
 142
 143     hmod = GetModuleHandleA("imm32.dll");
 144     pImmAssociateContextEx = (void*)GetProcAddress(hmod, "ImmAssociateContextEx");
 145
 146     wc.cbSize        = sizeof(WNDCLASSEX);
 147     wc.style         = 0;
 148     wc.lpfnWndProc   = DefWindowProc;
 149     wc.cbClsExtra    = 0;
 150     wc.cbWndExtra    = 0;
 151     wc.hInstance     = GetModuleHandle(0);
 152     wc.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
 153     wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
 154     wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
 155     wc.lpszMenuName  = NULL;
 156     wc.lpszClassName = wndcls;
 157     wc.hIconSm       = LoadIcon(NULL, IDI_APPLICATION);
 158
 159     if (!RegisterClassExA(&wc))
 160         return FALSE;
 161
 162     hwnd = CreateWindowEx(WS_EX_CLIENTEDGE, wndcls, "Wine imm32.dll test",
 163                           WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
 164                           240, 120, NULL, NULL, GetModuleHandle(0), NULL);
 165     if (!hwnd)
 166         return FALSE;
 167
 168     imc = ImmGetContext(hwnd);
 169     if (!imc)
 170     {
 171         win_skip("IME support not implemented\n");
 172         return FALSE;
 173     }
 174     ImmReleaseContext(hwnd, imc);
 175
 176     ShowWindow(hwnd, SW_SHOWNORMAL);
 177     UpdateWindow(hwnd);
 178
 179     msg_spy_init(hwnd);
 180
 181     return TRUE;
 182 }
 183
 184 static void cleanup(void) {
 185     msg_spy_cleanup();
 186     if (hwnd)
 187         DestroyWindow(hwnd);
 188     UnregisterClass(wndcls, GetModuleHandle(0));
 189 }
 190
 191 static void test_ImmNotifyIME(void) {
 192     static const char string[] = "wine";
 193     char resstr[16] = "";
 194     HIMC imc;
 195     BOOL ret;
 196
 197     imc = ImmGetContext(hwnd);
 198     msg_spy_flush_msgs();
 199
 200     ret = ImmNotifyIME(imc, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
 201     ok(broken(!ret) ||
 202        ret, /* Vista+ */
 203        "Canceling an empty composition string should succeed.\n");
 204     ok(!msg_spy_find_msg(WM_IME_COMPOSITION), "Windows does not post "
 205        "WM_IME_COMPOSITION in response to NI_COMPOSITIONSTR / CPS_CANCEL, if "
 206        "the composition string being canceled is empty.\n");
 207
 208     ImmSetCompositionString(imc, SCS_SETSTR, string, sizeof(string), NULL, 0);
 209     msg_spy_flush_msgs();
 210
 211     ImmNotifyIME(imc, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
 212     ok(!msg_spy_find_msg(WM_IME_COMPOSITION), "Windows does not post "
 213        "WM_IME_COMPOSITION in response to NI_COMPOSITIONSTR / CPS_CANCEL, if "
 214        "the composition string being canceled is non empty.\n");
 215
 216     /* behavior differs between win9x and NT */
 217     ret = ImmGetCompositionString(imc, GCS_COMPSTR, resstr, sizeof(resstr));
 218     ok(!ret, "After being cancelled the composition string is empty.\n");
 219
 220     msg_spy_flush_msgs();
 221
 222     ret = ImmNotifyIME(imc, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
 223     ok(broken(!ret) ||
 224        ret, /* Vista+ */
 225        "Canceling an empty composition string should succeed.\n");
 226     ok(!msg_spy_find_msg(WM_IME_COMPOSITION), "Windows does not post "
 227        "WM_IME_COMPOSITION in response to NI_COMPOSITIONSTR / CPS_CANCEL, if "
 228        "the composition string being canceled is empty.\n");
 229
 230     msg_spy_flush_msgs();
 231     ImmReleaseContext(hwnd, imc);
 232 }
 233
 234 static void test_ImmGetCompositionString(void)
 235 {
 236     HIMC imc;
 237     static const WCHAR string[] = {'w','i','n','e',0x65e5,0x672c,0x8a9e};
 238     char cstring[20];
 239     WCHAR wstring[20];
 240     DWORD len;
 241     DWORD alen,wlen;
 242
 243     imc = ImmGetContext(hwnd);
 244     ImmSetCompositionStringW(imc, SCS_SETSTR, string, sizeof(string), NULL,0);
 245     alen = ImmGetCompositionStringA(imc, GCS_COMPSTR, cstring, 20);
 246     wlen = ImmGetCompositionStringW(imc, GCS_COMPSTR, wstring, 20);
 247     /* windows machines without any IME installed just return 0 above */
 248     if( alen && wlen)
 249     {
 250         len = ImmGetCompositionStringW(imc, GCS_COMPATTR, NULL, 0);
 251         ok(len*sizeof(WCHAR)==wlen,"GCS_COMPATTR(W) not returning correct count\n");
 252         len = ImmGetCompositionStringA(imc, GCS_COMPATTR, NULL, 0);
 253         ok(len==alen,"GCS_COMPATTR(A) not returning correct count\n");
 254     }
 255     ImmReleaseContext(hwnd, imc);
 256 }
 257
 258 static void test_ImmSetCompositionString(void)
 259 {
 260     HIMC imc;
 261     BOOL ret;
 262
 263     SetLastError(0xdeadbeef);
 264     imc = ImmGetContext(hwnd);
 265     ok(imc != 0, "ImmGetContext() failed. Last error: %u\n", GetLastError());
 266     if (!imc)
 267         return;
 268
 269     ret = ImmSetCompositionStringW(imc, SCS_SETSTR, NULL, 0, NULL, 0);
 270     ok(broken(!ret) ||
 271        ret, /* Vista+ */
 272        "ImmSetCompositionStringW() failed.\n");
 273
 274     ret = ImmSetCompositionStringW(imc, SCS_SETSTR | SCS_CHANGEATTR,
 275         NULL, 0, NULL, 0);
 276     ok(!ret, "ImmSetCompositionStringW() succeeded.\n");
 277
 278     ret = ImmSetCompositionStringW(imc, SCS_SETSTR | SCS_CHANGECLAUSE,
 279         NULL, 0, NULL, 0);
 280     ok(!ret, "ImmSetCompositionStringW() succeeded.\n");
 281
 282     ret = ImmSetCompositionStringW(imc, SCS_CHANGEATTR | SCS_CHANGECLAUSE,
 283         NULL, 0, NULL, 0);
 284     ok(!ret, "ImmSetCompositionStringW() succeeded.\n");
 285
 286     ret = ImmSetCompositionStringW(imc, SCS_SETSTR | SCS_CHANGEATTR | SCS_CHANGECLAUSE,
 287         NULL, 0, NULL, 0);
 288     ok(!ret, "ImmSetCompositionStringW() succeeded.\n");
 289
 290     ImmReleaseContext(hwnd, imc);
 291 }
 292
 293 static void test_ImmIME(void)
 294 {
 295     HIMC imc;
 296
 297     imc = ImmGetContext(hwnd);
 298     if (imc)
 299     {
 300         BOOL rc;
 301         rc = ImmConfigureIMEA(imc, NULL, IME_CONFIG_REGISTERWORD, NULL);
 302         ok (rc == 0, "ImmConfigureIMEA did not fail\n");
 303         rc = ImmConfigureIMEW(imc, NULL, IME_CONFIG_REGISTERWORD, NULL);
 304         ok (rc == 0, "ImmConfigureIMEW did not fail\n");
 305     }
 306     ImmReleaseContext(hwnd,imc);
 307 }
 308
 309 static void test_ImmAssociateContextEx(void)
 310 {
 311     HIMC imc;
 312     BOOL rc;
 313
 314     if (!pImmAssociateContextEx) return;
 315
 316     imc = ImmGetContext(hwnd);
 317     if (imc)
 318     {
 319         HIMC retimc, newimc;
 320
 321         newimc = ImmCreateContext();
 322         ok(newimc != imc, "handles should not be the same\n");
 323         rc = pImmAssociateContextEx(NULL, NULL, 0);
 324         ok(!rc, "ImmAssociateContextEx succeeded\n");
 325         rc = pImmAssociateContextEx(hwnd, NULL, 0);
 326         ok(rc, "ImmAssociateContextEx failed\n");
 327         rc = pImmAssociateContextEx(NULL, imc, 0);
 328         ok(!rc, "ImmAssociateContextEx succeeded\n");
 329
 330         rc = pImmAssociateContextEx(hwnd, imc, 0);
 331         ok(rc, "ImmAssociateContextEx failed\n");
 332         retimc = ImmGetContext(hwnd);
 333         ok(retimc == imc, "handles should be the same\n");
 334         ImmReleaseContext(hwnd,retimc);
 335
 336         rc = pImmAssociateContextEx(hwnd, newimc, 0);
 337         ok(rc, "ImmAssociateContextEx failed\n");
 338         retimc = ImmGetContext(hwnd);
 339         ok(retimc == newimc, "handles should be the same\n");
 340         ImmReleaseContext(hwnd,retimc);
 341
 342         rc = pImmAssociateContextEx(hwnd, NULL, IACE_DEFAULT);
 343         ok(rc, "ImmAssociateContextEx failed\n");
 344     }
 345     ImmReleaseContext(hwnd,imc);
 346 }
 347
 348 START_TEST(imm32) {
 349     if (init())
 350     {
 351         test_ImmNotifyIME();
 352         test_ImmGetCompositionString();
 353         test_ImmSetCompositionString();
 354         test_ImmIME();
 355         test_ImmAssociateContextEx();
 356     }
 357     cleanup();
 358 }