dlls/comctl32/tests/comboex.c

   1 /* Unit test suite for comboex control.
   2  *
   3  * Copyright 2005 Jason Edmeades
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <windows.h>
  21 #include <commctrl.h>
  22
  23 #include "wine/test.h"
  24 #include "msg.h"
  25
  26 #define EDITBOX_SEQ_INDEX  0
  27 #define NUM_MSG_SEQUENCES  1
  28
  29 #define EDITBOX_ID         0
  30
  31 #define expect(expected, got) ok(got == expected, "Expected %d, got %d\n", expected, got)
  32
  33 static struct msg_sequence *sequences[NUM_MSG_SEQUENCES];
  34
  35 static HWND hComboExParentWnd;
  36 static HINSTANCE hMainHinst;
  37 static const char ComboExTestClass[] = "ComboExTestClass";
  38
  39 static BOOL (WINAPI *pSetWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR, DWORD_PTR);
  40
  41 #define MAX_CHARS 100
  42 static char *textBuffer = NULL;
  43
  44 static BOOL received_end_edit = FALSE;
  45
  46 static HWND createComboEx(DWORD style) {
  47    return CreateWindowExA(0, WC_COMBOBOXEXA, NULL, style, 0, 0, 300, 300,
  48             hComboExParentWnd, NULL, hMainHinst, NULL);
  49 }
  50
  51 static LONG addItem(HWND cbex, int idx, const char *text) {
  52     COMBOBOXEXITEMA cbexItem;
  53     memset(&cbexItem, 0x00, sizeof(cbexItem));
  54     cbexItem.mask = CBEIF_TEXT;
  55     cbexItem.iItem = idx;
  56     cbexItem.pszText    = (char*)text;
  57     cbexItem.cchTextMax = 0;
  58     return SendMessageA(cbex, CBEM_INSERTITEMA, 0, (LPARAM)&cbexItem);
  59 }
  60
  61 static LONG setItem(HWND cbex, int idx, const char *text) {
  62     COMBOBOXEXITEMA cbexItem;
  63     memset(&cbexItem, 0x00, sizeof(cbexItem));
  64     cbexItem.mask = CBEIF_TEXT;
  65     cbexItem.iItem = idx;
  66     cbexItem.pszText    = (char*)text;
  67     cbexItem.cchTextMax = 0;
  68     return SendMessageA(cbex, CBEM_SETITEMA, 0, (LPARAM)&cbexItem);
  69 }
  70
  71 static LONG delItem(HWND cbex, int idx) {
  72     return SendMessageA(cbex, CBEM_DELETEITEM, idx, 0);
  73 }
  74
  75 static LONG getItem(HWND cbex, int idx, COMBOBOXEXITEMA *cbItem) {
  76     memset(cbItem, 0x00, sizeof(COMBOBOXEXITEMA));
  77     cbItem->mask = CBEIF_TEXT;
  78     cbItem->pszText      = textBuffer;
  79     cbItem->iItem        = idx;
  80     cbItem->cchTextMax   = 100;
  81     return SendMessageA(cbex, CBEM_GETITEMA, 0, (LPARAM)cbItem);
  82 }
  83
  84 static LRESULT WINAPI editbox_subclass_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  85 {
  86     WNDPROC oldproc = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_USERDATA);
  87     static LONG defwndproc_counter = 0;
  88     LRESULT ret;
  89     struct message msg;
  90
  91     msg.message = message;
  92     msg.flags = sent|wparam|lparam;
  93     if (defwndproc_counter) msg.flags |= defwinproc;
  94     msg.wParam = wParam;
  95     msg.lParam = lParam;
  96     msg.id     = EDITBOX_ID;
  97
  98     if (message != WM_PAINT &&
  99         message != WM_ERASEBKGND &&
 100         message != WM_NCPAINT &&
 101         message != WM_NCHITTEST &&
 102         message != WM_GETTEXT &&
 103         message != WM_GETICON &&
 104         message != WM_DEVICECHANGE)
 105     {
 106         add_message(sequences, EDITBOX_SEQ_INDEX, &msg);
 107     }
 108
 109     defwndproc_counter++;
 110     ret = CallWindowProcA(oldproc, hwnd, message, wParam, lParam);
 111     defwndproc_counter--;
 112     return ret;
 113 }
 114
 115 static HWND subclass_editbox(HWND hwndComboEx)
 116 {
 117     WNDPROC oldproc;
 118     HWND hwnd;
 119
 120     hwnd = (HWND)SendMessageA(hwndComboEx, CBEM_GETEDITCONTROL, 0, 0);
 121     oldproc = (WNDPROC)SetWindowLongPtrA(hwnd, GWLP_WNDPROC,
 122                                          (LONG_PTR)editbox_subclass_proc);
 123     SetWindowLongPtrA(hwnd, GWLP_USERDATA, (LONG_PTR)oldproc);
 124
 125     return hwnd;
 126 }
 127
 128 static void test_comboboxex(void) {
 129     HWND myHwnd = 0;
 130     LONG res;
 131     COMBOBOXEXITEMA cbexItem;
 132     static const char *first_item  = "First Item",
 133                 *second_item = "Second Item",
 134                 *third_item  = "Third Item",
 135                 *middle_item = "Between First and Second Items",
 136                 *replacement_item = "Between First and Second Items",
 137                 *out_of_range_item = "Out of Range Item";
 138
 139     /* Allocate space for result */
 140     textBuffer = HeapAlloc(GetProcessHeap(), 0, MAX_CHARS);
 141
 142     /* Basic comboboxex test */
 143     myHwnd = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 144
 145     /* Add items onto the end of the combobox */
 146     res = addItem(myHwnd, -1, first_item);
 147     ok(res == 0, "Adding simple item failed (%d)\n", res);
 148     res = addItem(myHwnd, -1, second_item);
 149     ok(res == 1, "Adding simple item failed (%d)\n", res);
 150     res = addItem(myHwnd, 2, third_item);
 151     ok(res == 2, "Adding simple item failed (%d)\n", res);
 152     res = addItem(myHwnd, 1, middle_item);
 153     ok(res == 1, "Inserting simple item failed (%d)\n", res);
 154
 155     /* Add an item completely out of range */
 156     res = addItem(myHwnd, 99, out_of_range_item);
 157     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 158     res = addItem(myHwnd, 5, out_of_range_item);
 159     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 160     /* Removed: Causes traps on Windows XP
 161        res = addItem(myHwnd, -2, "Out Of Range Item");
 162        ok(res == -1, "Adding out of range worked unexpectedly (%ld)\n", res);
 163      */
 164
 165     /* Get an item completely out of range */
 166     res = getItem(myHwnd, 99, &cbexItem);
 167     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 168     res = getItem(myHwnd, 4, &cbexItem);
 169     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 170     res = getItem(myHwnd, -2, &cbexItem);
 171     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 172
 173     /* Get an item in range */
 174     res = getItem(myHwnd, 0, &cbexItem);
 175     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 176     ok(strcmp(first_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 177
 178     res = getItem(myHwnd, 1, &cbexItem);
 179     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 180     ok(strcmp(middle_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 181
 182     res = getItem(myHwnd, 2, &cbexItem);
 183     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 184     ok(strcmp(second_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 185
 186     res = getItem(myHwnd, 3, &cbexItem);
 187     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 188     ok(strcmp(third_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 189
 190     /* Set an item completely out of range */
 191     res = setItem(myHwnd, 99, replacement_item);
 192     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 193     res = setItem(myHwnd, 4, replacement_item);
 194     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 195     res = setItem(myHwnd, -2, replacement_item);
 196     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 197
 198     /* Set an item in range */
 199     res = setItem(myHwnd, 0, replacement_item);
 200     ok(res != 0, "Setting first item failed (%d)\n", res);
 201     res = setItem(myHwnd, 3, replacement_item);
 202     ok(res != 0, "Setting last item failed (%d)\n", res);
 203
 204     /* Remove items completely out of range (4 items in control at this point) */
 205     res = delItem(myHwnd, -1);
 206     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 207     res = delItem(myHwnd, 4);
 208     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 209
 210     /* Remove items in range (4 items in control at this point) */
 211     res = delItem(myHwnd, 3);
 212     ok(res == 3, "Deleting using out of range index failed (%d)\n", res);
 213     res = delItem(myHwnd, 0);
 214     ok(res == 2, "Deleting using out of range index failed (%d)\n", res);
 215     res = delItem(myHwnd, 0);
 216     ok(res == 1, "Deleting using out of range index failed (%d)\n", res);
 217     res = delItem(myHwnd, 0);
 218     ok(res == 0, "Deleting using out of range index failed (%d)\n", res);
 219
 220     /* Remove from an empty box */
 221     res = delItem(myHwnd, 0);
 222     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 223
 224
 225     /* Cleanup */
 226     HeapFree(GetProcessHeap(), 0, textBuffer);
 227     DestroyWindow(myHwnd);
 228 }
 229
 230 static void test_WM_LBUTTONDOWN(void)
 231 {
 232     HWND hComboEx, hCombo, hEdit, hList;
 233     COMBOBOXINFO cbInfo;
 234     UINT x, y, item_height;
 235     LRESULT result;
 236     UINT i;
 237     int idx;
 238     RECT rect;
 239     WCHAR buffer[3];
 240     static const UINT choices[] = {8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,72};
 241     static const WCHAR stringFormat[] = {'%','2','d','\0'};
 242     BOOL (WINAPI *pGetComboBoxInfo)(HWND, PCOMBOBOXINFO);
 243
 244     pGetComboBoxInfo = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "GetComboBoxInfo");
 245     if (!pGetComboBoxInfo){
 246         win_skip("GetComboBoxInfo is not available\n");
 247         return;
 248     }
 249
 250     hComboEx = CreateWindowExA(0, WC_COMBOBOXEXA, NULL,
 251             WS_VISIBLE|WS_CHILD|CBS_DROPDOWN, 0, 0, 200, 150,
 252             hComboExParentWnd, NULL, hMainHinst, NULL);
 253
 254     for (i = 0; i < sizeof(choices)/sizeof(UINT); i++){
 255         COMBOBOXEXITEMW cbexItem;
 256         wsprintfW(buffer, stringFormat, choices[i]);
 257
 258         memset(&cbexItem, 0x00, sizeof(cbexItem));
 259         cbexItem.mask = CBEIF_TEXT;
 260         cbexItem.iItem = i;
 261         cbexItem.pszText = buffer;
 262         cbexItem.cchTextMax = 0;
 263         ok(SendMessageW(hComboEx, CBEM_INSERTITEMW, 0, (LPARAM)&cbexItem) >= 0,
 264            "Failed to add item %d\n", i);
 265     }
 266
 267     hCombo = (HWND)SendMessageA(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0);
 268     hEdit = (HWND)SendMessageA(hComboEx, CBEM_GETEDITCONTROL, 0, 0);
 269
 270     cbInfo.cbSize = sizeof(COMBOBOXINFO);
 271     result = pGetComboBoxInfo(hCombo, &cbInfo);
 272     ok(result, "Failed to get combobox info structure. LastError=%d\n",
 273        GetLastError());
 274     hList = cbInfo.hwndList;
 275
 276     ok(GetFocus() == hComboExParentWnd,
 277        "Focus not on Main Window, instead on %p\n", GetFocus());
 278
 279     /* Click on the button to drop down the list */
 280     x = cbInfo.rcButton.left + (cbInfo.rcButton.right-cbInfo.rcButton.left)/2;
 281     y = cbInfo.rcButton.top + (cbInfo.rcButton.bottom-cbInfo.rcButton.top)/2;
 282     result = SendMessageA(hCombo, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
 283     ok(result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
 284        GetLastError());
 285     ok(GetFocus() == hCombo ||
 286        broken(GetFocus() != hCombo), /* win98 */
 287        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 288        GetFocus());
 289     ok(SendMessageA(hComboEx, CB_GETDROPPEDSTATE, 0, 0),
 290        "The dropdown list should have appeared after clicking the button.\n");
 291     idx = SendMessageA(hCombo, CB_GETTOPINDEX, 0, 0);
 292     ok(idx == 0, "For TopIndex expected %d, got %d\n", 0, idx);
 293
 294     result = SendMessageA(hCombo, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
 295     ok(result, "WM_LBUTTONUP was not processed. LastError=%d\n",
 296        GetLastError());
 297     ok(GetFocus() == hCombo ||
 298        broken(GetFocus() != hCombo), /* win98 */
 299        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 300        GetFocus());
 301
 302     /* Click on the 5th item in the list */
 303     item_height = SendMessageA(hCombo, CB_GETITEMHEIGHT, 0, 0);
 304     ok(GetClientRect(hList, &rect), "Failed to get list's client rect.\n");
 305     x = rect.left + (rect.right-rect.left)/2;
 306     y = item_height/2 + item_height*4;
 307     result = SendMessageA(hList, WM_MOUSEMOVE, 0, MAKELPARAM(x, y));
 308     ok(!result, "WM_MOUSEMOVE was not processed. LastError=%d\n",
 309        GetLastError());
 310     ok(GetFocus() == hCombo ||
 311        broken(GetFocus() != hCombo), /* win98 */
 312        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 313        GetFocus());
 314
 315     result = SendMessageA(hList, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
 316     ok(!result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
 317        GetLastError());
 318     ok(GetFocus() == hCombo ||
 319        broken(GetFocus() != hCombo), /* win98 */
 320        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 321        GetFocus());
 322     ok(SendMessageA(hComboEx, CB_GETDROPPEDSTATE, 0, 0),
 323        "The dropdown list should still be visible.\n");
 324
 325     result = SendMessageA(hList, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
 326     ok(!result, "WM_LBUTTONUP was not processed. LastError=%d\n",
 327        GetLastError());
 328     todo_wine ok(GetFocus() == hEdit ||
 329        broken(GetFocus() == hCombo), /* win98 */
 330        "Focus not on ComboBoxEx's Edit Control, instead on %p\n",
 331        GetFocus());
 332
 333     result = SendMessageA(hCombo, CB_GETDROPPEDSTATE, 0, 0);
 334     ok(!result ||
 335        broken(result != 0), /* win98 */
 336        "The dropdown list should have been rolled up.\n");
 337     idx = SendMessageA(hComboEx, CB_GETCURSEL, 0, 0);
 338     ok(idx == 4 ||
 339        broken(idx == -1), /* win98 */
 340        "Current Selection: expected %d, got %d\n", 4, idx);
 341     ok(received_end_edit, "Expected to receive a CBEN_ENDEDIT message\n");
 342
 343     SetFocus( hComboExParentWnd );
 344     ok( GetFocus() == hComboExParentWnd, "got %p\n", GetFocus() );
 345     SetFocus( hComboEx );
 346     ok( GetFocus() == hEdit, "got %p\n", GetFocus() );
 347
 348     DestroyWindow(hComboEx);
 349 }
 350
 351 static void test_CB_GETLBTEXT(void)
 352 {
 353     HWND hCombo;
 354     CHAR buff[1];
 355     COMBOBOXEXITEMA item;
 356     LRESULT ret;
 357
 358     hCombo = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 359
 360     /* set text to null */
 361     addItem(hCombo, 0, NULL);
 362
 363     buff[0] = 'a';
 364     item.mask = CBEIF_TEXT;
 365     item.iItem = 0;
 366     item.pszText = buff;
 367     item.cchTextMax = 1;
 368     ret = SendMessageA(hCombo, CBEM_GETITEMA, 0, (LPARAM)&item);
 369     ok(ret != 0, "CBEM_GETITEM failed\n");
 370     ok(buff[0] == 0, "\n");
 371
 372     ret = SendMessageA(hCombo, CB_GETLBTEXTLEN, 0, 0);
 373     ok(ret == 0, "Expected zero length\n");
 374
 375     ret = SendMessageA(hCombo, CB_GETLBTEXTLEN, 0, 0);
 376     ok(ret == 0, "Expected zero length\n");
 377
 378     buff[0] = 'a';
 379     ret = SendMessageA(hCombo, CB_GETLBTEXT, 0, (LPARAM)buff);
 380     ok(ret == 0, "Expected zero length\n");
 381     ok(buff[0] == 0, "Expected null terminator as a string, got %s\n", buff);
 382
 383     DestroyWindow(hCombo);
 384 }
 385
 386 static void test_WM_WINDOWPOSCHANGING(void)
 387 {
 388     HWND hCombo;
 389     WINDOWPOS wp;
 390     RECT rect;
 391     int combo_height;
 392     int ret;
 393
 394     hCombo = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 395     ok(hCombo != NULL, "createComboEx failed\n");
 396     ret = GetWindowRect(hCombo, &rect);
 397     ok(ret, "GetWindowRect failed\n");
 398     combo_height = rect.bottom - rect.top;
 399     ok(combo_height > 0, "wrong combo height\n");
 400
 401     /* Test height > combo_height */
 402     wp.x = rect.left;
 403     wp.y = rect.top;
 404     wp.cx = (rect.right - rect.left);
 405     wp.cy = combo_height * 2;
 406     wp.flags = 0;
 407     wp.hwnd = hCombo;
 408     wp.hwndInsertAfter = NULL;
 409
 410     ret = SendMessageA(hCombo, WM_WINDOWPOSCHANGING, 0, (LPARAM)&wp);
 411     ok(ret == 0, "expected 0, got %x\n", ret);
 412     ok(wp.cy == combo_height,
 413             "Expected height %d, got %d\n", combo_height, wp.cy);
 414
 415     /* Test height < combo_height */
 416     wp.x = rect.left;
 417     wp.y = rect.top;
 418     wp.cx = (rect.right - rect.left);
 419     wp.cy = combo_height / 2;
 420     wp.flags = 0;
 421     wp.hwnd = hCombo;
 422     wp.hwndInsertAfter = NULL;
 423
 424     ret = SendMessageA(hCombo, WM_WINDOWPOSCHANGING, 0, (LPARAM)&wp);
 425     ok(ret == 0, "expected 0, got %x\n", ret);
 426     ok(wp.cy == combo_height,
 427             "Expected height %d, got %d\n", combo_height, wp.cy);
 428
 429     ret = DestroyWindow(hCombo);
 430     ok(ret, "DestroyWindow failed\n");
 431 }
 432
 433 static LRESULT ComboExTestOnNotify(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 434 {
 435     NMHDR *hdr = (NMHDR*)lParam;
 436     switch(hdr->code){
 437     case CBEN_ENDEDITA:
 438         {
 439             NMCBEENDEDITA *edit_info = (NMCBEENDEDITA*)hdr;
 440             if(edit_info->iWhy==CBENF_DROPDOWN){
 441                 received_end_edit = TRUE;
 442             }
 443             break;
 444         }
 445     case CBEN_ENDEDITW:
 446         {
 447             NMCBEENDEDITW *edit_info = (NMCBEENDEDITW*)hdr;
 448             if(edit_info->iWhy==CBENF_DROPDOWN){
 449                 received_end_edit = TRUE;
 450             }
 451             break;
 452         }
 453     }
 454     return 0;
 455 }
 456
 457 static LRESULT CALLBACK ComboExTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 458 {
 459     switch(msg) {
 460
 461     case WM_DESTROY:
 462         PostQuitMessage(0);
 463         break;
 464     case WM_NOTIFY:
 465         return ComboExTestOnNotify(hWnd,msg,wParam,lParam);
 466     default:
 467         return DefWindowProcA(hWnd, msg, wParam, lParam);
 468     }
 469
 470     return 0L;
 471 }
 472
 473 static BOOL init(void)
 474 {
 475     HMODULE hComctl32;
 476     BOOL (WINAPI *pInitCommonControlsEx)(const INITCOMMONCONTROLSEX*);
 477     WNDCLASSA wc;
 478     INITCOMMONCONTROLSEX iccex;
 479
 480     hComctl32 = GetModuleHandleA("comctl32.dll");
 481     pInitCommonControlsEx = (void*)GetProcAddress(hComctl32, "InitCommonControlsEx");
 482     if (!pInitCommonControlsEx)
 483     {
 484         win_skip("InitCommonControlsEx() is missing. Skipping the tests\n");
 485         return FALSE;
 486     }
 487     iccex.dwSize = sizeof(iccex);
 488     iccex.dwICC  = ICC_USEREX_CLASSES;
 489     pInitCommonControlsEx(&iccex);
 490
 491     pSetWindowSubclass = (void*)GetProcAddress(hComctl32, (LPSTR)410);
 492
 493     wc.style = CS_HREDRAW | CS_VREDRAW;
 494     wc.cbClsExtra = 0;
 495     wc.cbWndExtra = 0;
 496     wc.hInstance = GetModuleHandleA(NULL);
 497     wc.hIcon = NULL;
 498     wc.hCursor = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 499     wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
 500     wc.lpszMenuName = NULL;
 501     wc.lpszClassName = ComboExTestClass;
 502     wc.lpfnWndProc = ComboExTestWndProc;
 503     RegisterClassA(&wc);
 504
 505     hComboExParentWnd = CreateWindowExA(0, ComboExTestClass, "ComboEx test", WS_OVERLAPPEDWINDOW|WS_VISIBLE,
 506       CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
 507     ok(hComboExParentWnd != NULL, "failed to create parent window\n");
 508
 509     hMainHinst = GetModuleHandleA(NULL);
 510
 511     return hComboExParentWnd != NULL;
 512 }
 513
 514 static void cleanup(void)
 515 {
 516     MSG msg;
 517
 518     PostMessageA(hComboExParentWnd, WM_CLOSE, 0, 0);
 519     while (GetMessageA(&msg,0,0,0)) {
 520         TranslateMessage(&msg);
 521         DispatchMessageA(&msg);
 522     }
 523
 524     DestroyWindow(hComboExParentWnd);
 525     UnregisterClassA(ComboExTestClass, GetModuleHandleA(NULL));
 526 }
 527
 528 static void test_comboboxex_subclass(void)
 529 {
 530     HWND hComboEx, hCombo, hEdit;
 531
 532     hComboEx = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 533
 534     hCombo = (HWND)SendMessageA(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0);
 535     ok(hCombo != NULL, "Failed to get internal combo\n");
 536     hEdit = (HWND)SendMessageA(hComboEx, CBEM_GETEDITCONTROL, 0, 0);
 537     ok(hEdit != NULL, "Failed to get internal edit\n");
 538
 539     if (pSetWindowSubclass)
 540     {
 541         ok(GetPropA(hCombo, "CC32SubclassInfo") != NULL, "Expected CC32SubclassInfo property\n");
 542         ok(GetPropA(hEdit, "CC32SubclassInfo") != NULL, "Expected CC32SubclassInfo property\n");
 543     }
 544
 545     DestroyWindow(hComboEx);
 546 }
 547
 548 static const struct message test_setitem_edit_seq[] = {
 549     { WM_SETTEXT, sent|id, 0, 0, EDITBOX_ID },
 550     { EM_SETSEL, sent|id|wparam|lparam, 0,  0, EDITBOX_ID },
 551     { EM_SETSEL, sent|id|wparam|lparam, 0, -1, EDITBOX_ID },
 552     { 0 }
 553 };
 554
 555 static void test_get_set_item(void)
 556 {
 557     char textA[] = "test";
 558     HWND hComboEx;
 559     COMBOBOXEXITEMA item;
 560     BOOL ret;
 561
 562     hComboEx = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 563
 564     subclass_editbox(hComboEx);
 565
 566     flush_sequences(sequences, NUM_MSG_SEQUENCES);
 567
 568     memset(&item, 0, sizeof(item));
 569     item.mask = CBEIF_TEXT;
 570     item.pszText = textA;
 571     item.iItem = -1;
 572     ret = SendMessageA(hComboEx, CBEM_SETITEMA, 0, (LPARAM)&item);
 573     expect(TRUE, ret);
 574
 575     ok_sequence(sequences, EDITBOX_SEQ_INDEX, test_setitem_edit_seq, "set item data for edit", FALSE);
 576
 577     /* get/set lParam */
 578     item.mask = CBEIF_LPARAM;
 579     item.iItem = -1;
 580     item.lParam = 0xdeadbeef;
 581     ret = SendMessageA(hComboEx, CBEM_GETITEMA, 0, (LPARAM)&item);
 582     expect(TRUE, ret);
 583     ok(item.lParam == 0, "Expected zero, got %lx\n", item.lParam);
 584
 585     item.lParam = 0x1abe11ed;
 586     ret = SendMessageA(hComboEx, CBEM_SETITEMA, 0, (LPARAM)&item);
 587     expect(TRUE, ret);
 588
 589     item.lParam = 0;
 590     ret = SendMessageA(hComboEx, CBEM_GETITEMA, 0, (LPARAM)&item);
 591     expect(TRUE, ret);
 592     ok(item.lParam == 0x1abe11ed, "Expected 0x1abe11ed, got %lx\n", item.lParam);
 593
 594     DestroyWindow(hComboEx);
 595 }
 596
 597 START_TEST(comboex)
 598 {
 599     if (!init())
 600         return;
 601
 602     init_msg_sequences(sequences, NUM_MSG_SEQUENCES);
 603
 604     test_comboboxex();
 605     test_WM_LBUTTONDOWN();
 606     test_CB_GETLBTEXT();
 607     test_WM_WINDOWPOSCHANGING();
 608     test_comboboxex_subclass();
 609     test_get_set_item();
 610
 611     cleanup();
 612 }