rostests/winetests/comctl32/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 <assert.h>
  21 //#include <windows.h>
  22 #include <stdarg.h>
  23 #include <windef.h>
  24 #include <winbase.h>
  25 #include <winuser.h>
  26 #include <commctrl.h>
  27
  28 //#include "wine/test.h"
  29 #include "msg.h"
  30
  31 #define EDITBOX_SEQ_INDEX  0
  32 #define NUM_MSG_SEQUENCES  1
  33
  34 #define EDITBOX_ID         0
  35
  36 #define expect(expected, got) ok(got == expected, "Expected %d, got %d\n", expected, got)
  37
  38 static struct msg_sequence *sequences[NUM_MSG_SEQUENCES];
  39
  40 static HWND hComboExParentWnd;
  41 static HINSTANCE hMainHinst;
  42 static const char ComboExTestClass[] = "ComboExTestClass";
  43
  44 static BOOL (WINAPI *pSetWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR, DWORD_PTR);
  45
  46 #define MAX_CHARS 100
  47 static char *textBuffer = NULL;
  48
  49 static BOOL received_end_edit = FALSE;
  50
  51 static HWND createComboEx(DWORD style) {
  52    return CreateWindowExA(0, WC_COMBOBOXEXA, NULL, style, 0, 0, 300, 300,
  53             hComboExParentWnd, NULL, hMainHinst, NULL);
  54 }
  55
  56 static LONG addItem(HWND cbex, int idx, LPTSTR text) {
  57     COMBOBOXEXITEM cbexItem;
  58     memset(&cbexItem, 0x00, sizeof(cbexItem));
  59     cbexItem.mask = CBEIF_TEXT;
  60     cbexItem.iItem = idx;
  61     cbexItem.pszText    = text;
  62     cbexItem.cchTextMax = 0;
  63     return SendMessage(cbex, CBEM_INSERTITEM, 0, (LPARAM)&cbexItem);
  64 }
  65
  66 static LONG setItem(HWND cbex, int idx, LPTSTR text) {
  67     COMBOBOXEXITEM cbexItem;
  68     memset(&cbexItem, 0x00, sizeof(cbexItem));
  69     cbexItem.mask = CBEIF_TEXT;
  70     cbexItem.iItem = idx;
  71     cbexItem.pszText    = text;
  72     cbexItem.cchTextMax = 0;
  73     return SendMessage(cbex, CBEM_SETITEM, 0, (LPARAM)&cbexItem);
  74 }
  75
  76 static LONG delItem(HWND cbex, int idx) {
  77     return SendMessage(cbex, CBEM_DELETEITEM, idx, 0);
  78 }
  79
  80 static LONG getItem(HWND cbex, int idx, COMBOBOXEXITEM *cbItem) {
  81     memset(cbItem, 0x00, sizeof(COMBOBOXEXITEM));
  82     cbItem->mask = CBEIF_TEXT;
  83     cbItem->pszText      = textBuffer;
  84     cbItem->iItem        = idx;
  85     cbItem->cchTextMax   = 100;
  86     return SendMessage(cbex, CBEM_GETITEM, 0, (LPARAM)cbItem);
  87 }
  88
  89 static LRESULT WINAPI editbox_subclass_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  90 {
  91     WNDPROC oldproc = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_USERDATA);
  92     static LONG defwndproc_counter = 0;
  93     LRESULT ret;
  94     struct message msg;
  95
  96     msg.message = message;
  97     msg.flags = sent|wparam|lparam;
  98     if (defwndproc_counter) msg.flags |= defwinproc;
  99     msg.wParam = wParam;
 100     msg.lParam = lParam;
 101     msg.id     = EDITBOX_ID;
 102
 103     if (message != WM_PAINT &&
 104         message != WM_ERASEBKGND &&
 105         message != WM_NCPAINT &&
 106         message != WM_NCHITTEST &&
 107         message != WM_GETTEXT &&
 108         message != WM_GETICON &&
 109         message != WM_DEVICECHANGE)
 110     {
 111         add_message(sequences, EDITBOX_SEQ_INDEX, &msg);
 112     }
 113
 114     defwndproc_counter++;
 115     ret = CallWindowProcA(oldproc, hwnd, message, wParam, lParam);
 116     defwndproc_counter--;
 117     return ret;
 118 }
 119
 120 static HWND subclass_editbox(HWND hwndComboEx)
 121 {
 122     WNDPROC oldproc;
 123     HWND hwnd;
 124
 125     hwnd = (HWND)SendMessage(hwndComboEx, CBEM_GETEDITCONTROL, 0, 0);
 126     oldproc = (WNDPROC)SetWindowLongPtrA(hwnd, GWLP_WNDPROC,
 127                                          (LONG_PTR)editbox_subclass_proc);
 128     SetWindowLongPtrA(hwnd, GWLP_USERDATA, (LONG_PTR)oldproc);
 129
 130     return hwnd;
 131 }
 132
 133 static void test_comboboxex(void) {
 134     HWND myHwnd = 0;
 135     LONG res = -1;
 136     COMBOBOXEXITEM cbexItem;
 137     static TCHAR first_item[]        = {'F','i','r','s','t',' ','I','t','e','m',0},
 138                  second_item[]       = {'S','e','c','o','n','d',' ','I','t','e','m',0},
 139                  third_item[]        = {'T','h','i','r','d',' ','I','t','e','m',0},
 140                  middle_item[]       = {'B','e','t','w','e','e','n',' ','F','i','r','s','t',' ','a','n','d',' ',
 141                                         'S','e','c','o','n','d',' ','I','t','e','m','s',0},
 142                  replacement_item[]  = {'B','e','t','w','e','e','n',' ','F','i','r','s','t',' ','a','n','d',' ',
 143                                         'S','e','c','o','n','d',' ','I','t','e','m','s',0},
 144                  out_of_range_item[] = {'O','u','t',' ','o','f',' ','R','a','n','g','e',' ','I','t','e','m',0};
 145
 146     /* Allocate space for result */
 147     textBuffer = HeapAlloc(GetProcessHeap(), 0, MAX_CHARS);
 148
 149     /* Basic comboboxex test */
 150     myHwnd = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 151
 152     /* Add items onto the end of the combobox */
 153     res = addItem(myHwnd, -1, first_item);
 154     ok(res == 0, "Adding simple item failed (%d)\n", res);
 155     res = addItem(myHwnd, -1, second_item);
 156     ok(res == 1, "Adding simple item failed (%d)\n", res);
 157     res = addItem(myHwnd, 2, third_item);
 158     ok(res == 2, "Adding simple item failed (%d)\n", res);
 159     res = addItem(myHwnd, 1, middle_item);
 160     ok(res == 1, "Inserting simple item failed (%d)\n", res);
 161
 162     /* Add an item completely out of range */
 163     res = addItem(myHwnd, 99, out_of_range_item);
 164     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 165     res = addItem(myHwnd, 5, out_of_range_item);
 166     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 167     /* Removed: Causes traps on Windows XP
 168        res = addItem(myHwnd, -2, "Out Of Range Item");
 169        ok(res == -1, "Adding out of range worked unexpectedly (%ld)\n", res);
 170      */
 171
 172     /* Get an item completely out of range */
 173     res = getItem(myHwnd, 99, &cbexItem);
 174     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 175     res = getItem(myHwnd, 4, &cbexItem);
 176     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 177     res = getItem(myHwnd, -2, &cbexItem);
 178     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 179
 180     /* Get an item in range */
 181     res = getItem(myHwnd, 0, &cbexItem);
 182     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 183     ok(strcmp(first_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 184
 185     res = getItem(myHwnd, 1, &cbexItem);
 186     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 187     ok(strcmp(middle_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 188
 189     res = getItem(myHwnd, 2, &cbexItem);
 190     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 191     ok(strcmp(second_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 192
 193     res = getItem(myHwnd, 3, &cbexItem);
 194     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 195     ok(strcmp(third_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 196
 197     /* Set an item completely out of range */
 198     res = setItem(myHwnd, 99, replacement_item);
 199     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 200     res = setItem(myHwnd, 4, replacement_item);
 201     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 202     res = setItem(myHwnd, -2, replacement_item);
 203     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 204
 205     /* Set an item in range */
 206     res = setItem(myHwnd, 0, replacement_item);
 207     ok(res != 0, "Setting first item failed (%d)\n", res);
 208     res = setItem(myHwnd, 3, replacement_item);
 209     ok(res != 0, "Setting last item failed (%d)\n", res);
 210
 211     /* Remove items completely out of range (4 items in control at this point) */
 212     res = delItem(myHwnd, -1);
 213     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 214     res = delItem(myHwnd, 4);
 215     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 216
 217     /* Remove items in range (4 items in control at this point) */
 218     res = delItem(myHwnd, 3);
 219     ok(res == 3, "Deleting using out of range index failed (%d)\n", res);
 220     res = delItem(myHwnd, 0);
 221     ok(res == 2, "Deleting using out of range index failed (%d)\n", res);
 222     res = delItem(myHwnd, 0);
 223     ok(res == 1, "Deleting using out of range index failed (%d)\n", res);
 224     res = delItem(myHwnd, 0);
 225     ok(res == 0, "Deleting using out of range index failed (%d)\n", res);
 226
 227     /* Remove from an empty box */
 228     res = delItem(myHwnd, 0);
 229     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 230
 231
 232     /* Cleanup */
 233     HeapFree(GetProcessHeap(), 0, textBuffer);
 234     DestroyWindow(myHwnd);
 235 }
 236
 237 static void test_WM_LBUTTONDOWN(void)
 238 {
 239     HWND hComboEx, hCombo, hEdit, hList;
 240     COMBOBOXINFO cbInfo;
 241     UINT x, y, item_height;
 242     LRESULT result;
 243     UINT i;
 244     int idx;
 245     RECT rect;
 246     WCHAR buffer[3];
 247     static const UINT choices[] = {8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,72};
 248     static const WCHAR stringFormat[] = {'%','2','d','\0'};
 249     BOOL (WINAPI *pGetComboBoxInfo)(HWND, PCOMBOBOXINFO);
 250
 251     pGetComboBoxInfo = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "GetComboBoxInfo");
 252     if (!pGetComboBoxInfo){
 253         win_skip("GetComboBoxInfo is not available\n");
 254         return;
 255     }
 256
 257     hComboEx = CreateWindowExA(0, WC_COMBOBOXEXA, NULL,
 258             WS_VISIBLE|WS_CHILD|CBS_DROPDOWN, 0, 0, 200, 150,
 259             hComboExParentWnd, NULL, hMainHinst, NULL);
 260
 261     for (i = 0; i < sizeof(choices)/sizeof(UINT); i++){
 262         COMBOBOXEXITEMW cbexItem;
 263         wsprintfW(buffer, stringFormat, choices[i]);
 264
 265         memset(&cbexItem, 0x00, sizeof(cbexItem));
 266         cbexItem.mask = CBEIF_TEXT;
 267         cbexItem.iItem = i;
 268         cbexItem.pszText = buffer;
 269         cbexItem.cchTextMax = 0;
 270         ok(SendMessageW(hComboEx, CBEM_INSERTITEMW, 0, (LPARAM)&cbexItem) >= 0,
 271            "Failed to add item %d\n", i);
 272     }
 273
 274     hCombo = (HWND)SendMessage(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0);
 275     hEdit = (HWND)SendMessage(hComboEx, CBEM_GETEDITCONTROL, 0, 0);
 276
 277     cbInfo.cbSize = sizeof(COMBOBOXINFO);
 278     result = pGetComboBoxInfo(hCombo, &cbInfo);
 279     ok(result, "Failed to get combobox info structure. LastError=%d\n",
 280        GetLastError());
 281     hList = cbInfo.hwndList;
 282
 283     ok(GetFocus() == hComboExParentWnd,
 284        "Focus not on Main Window, instead on %p\n", GetFocus());
 285
 286     /* Click on the button to drop down the list */
 287     x = cbInfo.rcButton.left + (cbInfo.rcButton.right-cbInfo.rcButton.left)/2;
 288     y = cbInfo.rcButton.top + (cbInfo.rcButton.bottom-cbInfo.rcButton.top)/2;
 289     result = SendMessage(hCombo, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
 290     ok(result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
 291        GetLastError());
 292     ok(GetFocus() == hCombo ||
 293        broken(GetFocus() != hCombo), /* win98 */
 294        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 295        GetFocus());
 296     ok(SendMessage(hComboEx, CB_GETDROPPEDSTATE, 0, 0),
 297        "The dropdown list should have appeared after clicking the button.\n");
 298     idx = SendMessage(hCombo, CB_GETTOPINDEX, 0, 0);
 299     ok(idx == 0, "For TopIndex expected %d, got %d\n", 0, idx);
 300
 301     result = SendMessage(hCombo, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
 302     ok(result, "WM_LBUTTONUP was not processed. LastError=%d\n",
 303        GetLastError());
 304     ok(GetFocus() == hCombo ||
 305        broken(GetFocus() != hCombo), /* win98 */
 306        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 307        GetFocus());
 308
 309     /* Click on the 5th item in the list */
 310     item_height = SendMessage(hCombo, CB_GETITEMHEIGHT, 0, 0);
 311     ok(GetClientRect(hList, &rect), "Failed to get list's client rect.\n");
 312     x = rect.left + (rect.right-rect.left)/2;
 313     y = item_height/2 + item_height*4;
 314     result = SendMessage(hList, WM_MOUSEMOVE, 0, MAKELPARAM(x, y));
 315     ok(!result, "WM_MOUSEMOVE was not processed. LastError=%d\n",
 316        GetLastError());
 317     ok(GetFocus() == hCombo ||
 318        broken(GetFocus() != hCombo), /* win98 */
 319        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 320        GetFocus());
 321
 322     result = SendMessage(hList, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
 323     ok(!result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
 324        GetLastError());
 325     ok(GetFocus() == hCombo ||
 326        broken(GetFocus() != hCombo), /* win98 */
 327        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 328        GetFocus());
 329     ok(SendMessage(hComboEx, CB_GETDROPPEDSTATE, 0, 0),
 330        "The dropdown list should still be visible.\n");
 331
 332     result = SendMessage(hList, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
 333     ok(!result, "WM_LBUTTONUP was not processed. LastError=%d\n",
 334        GetLastError());
 335     todo_wine ok(GetFocus() == hEdit ||
 336        broken(GetFocus() == hCombo), /* win98 */
 337        "Focus not on ComboBoxEx's Edit Control, instead on %p\n",
 338        GetFocus());
 339
 340     result = SendMessage(hCombo, CB_GETDROPPEDSTATE, 0, 0);
 341     ok(!result ||
 342        broken(result != 0), /* win98 */
 343        "The dropdown list should have been rolled up.\n");
 344     idx = SendMessage(hComboEx, CB_GETCURSEL, 0, 0);
 345     ok(idx == 4 ||
 346        broken(idx == -1), /* win98 */
 347        "Current Selection: expected %d, got %d\n", 4, idx);
 348     ok(received_end_edit, "Expected to receive a CBEN_ENDEDIT message\n");
 349
 350     SetFocus( hComboExParentWnd );
 351     ok( GetFocus() == hComboExParentWnd, "got %p\n", GetFocus() );
 352     SetFocus( hComboEx );
 353     ok( GetFocus() == hEdit, "got %p\n", GetFocus() );
 354
 355     DestroyWindow(hComboEx);
 356 }
 357
 358 static void test_CB_GETLBTEXT(void)
 359 {
 360     HWND hCombo;
 361     CHAR buff[1];
 362     COMBOBOXEXITEMA item;
 363     LRESULT ret;
 364
 365     hCombo = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 366
 367     /* set text to null */
 368     addItem(hCombo, 0, NULL);
 369
 370     buff[0] = 'a';
 371     item.mask = CBEIF_TEXT;
 372     item.iItem = 0;
 373     item.pszText = buff;
 374     item.cchTextMax = 1;
 375     ret = SendMessage(hCombo, CBEM_GETITEMA, 0, (LPARAM)&item);
 376     ok(ret != 0, "CBEM_GETITEM failed\n");
 377     ok(buff[0] == 0, "\n");
 378
 379     ret = SendMessage(hCombo, CB_GETLBTEXTLEN, 0, 0);
 380     ok(ret == 0, "Expected zero length\n");
 381
 382     ret = SendMessage(hCombo, CB_GETLBTEXTLEN, 0, 0);
 383     ok(ret == 0, "Expected zero length\n");
 384
 385     buff[0] = 'a';
 386     ret = SendMessage(hCombo, CB_GETLBTEXT, 0, (LPARAM)buff);
 387     ok(ret == 0, "Expected zero length\n");
 388     ok(buff[0] == 0, "Expected null terminator as a string, got %s\n", buff);
 389
 390     DestroyWindow(hCombo);
 391 }
 392
 393 static void test_WM_WINDOWPOSCHANGING(void)
 394 {
 395     HWND hCombo;
 396     WINDOWPOS wp;
 397     RECT rect;
 398     int combo_height;
 399     int ret;
 400
 401     hCombo = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 402     ok(hCombo != NULL, "createComboEx failed\n");
 403     ret = GetWindowRect(hCombo, &rect);
 404     ok(ret, "GetWindowRect failed\n");
 405     combo_height = rect.bottom - rect.top;
 406     ok(combo_height > 0, "wrong combo height\n");
 407
 408     /* Test height > combo_height */
 409     wp.x = rect.left;
 410     wp.y = rect.top;
 411     wp.cx = (rect.right - rect.left);
 412     wp.cy = combo_height * 2;
 413     wp.flags = 0;
 414     wp.hwnd = hCombo;
 415     wp.hwndInsertAfter = NULL;
 416
 417     ret = SendMessageA(hCombo, WM_WINDOWPOSCHANGING, 0, (LPARAM)&wp);
 418     ok(ret == 0, "expected 0, got %x\n", ret);
 419     ok(wp.cy == combo_height,
 420             "Expected height %d, got %d\n", combo_height, wp.cy);
 421
 422     /* Test height < combo_height */
 423     wp.x = rect.left;
 424     wp.y = rect.top;
 425     wp.cx = (rect.right - rect.left);
 426     wp.cy = combo_height / 2;
 427     wp.flags = 0;
 428     wp.hwnd = hCombo;
 429     wp.hwndInsertAfter = NULL;
 430
 431     ret = SendMessageA(hCombo, WM_WINDOWPOSCHANGING, 0, (LPARAM)&wp);
 432     ok(ret == 0, "expected 0, got %x\n", ret);
 433     ok(wp.cy == combo_height,
 434             "Expected height %d, got %d\n", combo_height, wp.cy);
 435
 436     ret = DestroyWindow(hCombo);
 437     ok(ret, "DestroyWindow failed\n");
 438 }
 439
 440 static LRESULT ComboExTestOnNotify(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 441 {
 442     NMHDR *hdr = (NMHDR*)lParam;
 443     switch(hdr->code){
 444     case CBEN_ENDEDITA:
 445         {
 446             NMCBEENDEDITA *edit_info = (NMCBEENDEDITA*)hdr;
 447             if(edit_info->iWhy==CBENF_DROPDOWN){
 448                 received_end_edit = TRUE;
 449             }
 450             break;
 451         }
 452     case CBEN_ENDEDITW:
 453         {
 454             NMCBEENDEDITW *edit_info = (NMCBEENDEDITW*)hdr;
 455             if(edit_info->iWhy==CBENF_DROPDOWN){
 456                 received_end_edit = TRUE;
 457             }
 458             break;
 459         }
 460     }
 461     return 0;
 462 }
 463
 464 static LRESULT CALLBACK ComboExTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 465 {
 466     switch(msg) {
 467
 468     case WM_DESTROY:
 469         PostQuitMessage(0);
 470         break;
 471     case WM_NOTIFY:
 472         return ComboExTestOnNotify(hWnd,msg,wParam,lParam);
 473     default:
 474         return DefWindowProcA(hWnd, msg, wParam, lParam);
 475     }
 476
 477     return 0L;
 478 }
 479
 480 static int init(void)
 481 {
 482     HMODULE hComctl32;
 483     BOOL (WINAPI *pInitCommonControlsEx)(const INITCOMMONCONTROLSEX*);
 484     WNDCLASSA wc;
 485     INITCOMMONCONTROLSEX iccex;
 486
 487     hComctl32 = GetModuleHandleA("comctl32.dll");
 488     pInitCommonControlsEx = (void*)GetProcAddress(hComctl32, "InitCommonControlsEx");
 489     if (!pInitCommonControlsEx)
 490     {
 491         win_skip("InitCommonControlsEx() is missing. Skipping the tests\n");
 492         return 0;
 493     }
 494     iccex.dwSize = sizeof(iccex);
 495     iccex.dwICC  = ICC_USEREX_CLASSES;
 496     pInitCommonControlsEx(&iccex);
 497
 498     pSetWindowSubclass = (void*)GetProcAddress(hComctl32, (LPSTR)410);
 499
 500     wc.style = CS_HREDRAW | CS_VREDRAW;
 501     wc.cbClsExtra = 0;
 502     wc.cbWndExtra = 0;
 503     wc.hInstance = GetModuleHandleA(NULL);
 504     wc.hIcon = NULL;
 505     wc.hCursor = LoadCursorA(NULL, IDC_ARROW);
 506     wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
 507     wc.lpszMenuName = NULL;
 508     wc.lpszClassName = ComboExTestClass;
 509     wc.lpfnWndProc = ComboExTestWndProc;
 510     RegisterClassA(&wc);
 511
 512     hComboExParentWnd = CreateWindowExA(0, ComboExTestClass, "ComboEx test", WS_OVERLAPPEDWINDOW|WS_VISIBLE,
 513       CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
 514     assert(hComboExParentWnd != NULL);
 515
 516     hMainHinst = GetModuleHandleA(NULL);
 517     return 1;
 518 }
 519
 520 static void cleanup(void)
 521 {
 522     MSG msg;
 523
 524     PostMessageA(hComboExParentWnd, WM_CLOSE, 0, 0);
 525     while (GetMessageA(&msg,0,0,0)) {
 526         TranslateMessage(&msg);
 527         DispatchMessageA(&msg);
 528     }
 529
 530     DestroyWindow(hComboExParentWnd);
 531     UnregisterClassA(ComboExTestClass, GetModuleHandleA(NULL));
 532 }
 533
 534 static void test_comboboxex_subclass(void)
 535 {
 536     HWND hComboEx, hCombo, hEdit;
 537
 538     hComboEx = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 539
 540     hCombo = (HWND)SendMessage(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0);
 541     ok(hCombo != NULL, "Failed to get internal combo\n");
 542     hEdit = (HWND)SendMessage(hComboEx, CBEM_GETEDITCONTROL, 0, 0);
 543     ok(hEdit != NULL, "Failed to get internal edit\n");
 544
 545     if (pSetWindowSubclass)
 546     {
 547         ok(GetPropA(hCombo, "CC32SubclassInfo") != NULL, "Expected CC32SubclassInfo property\n");
 548         ok(GetPropA(hEdit, "CC32SubclassInfo") != NULL, "Expected CC32SubclassInfo property\n");
 549     }
 550
 551     DestroyWindow(hComboEx);
 552 }
 553
 554 static const struct message test_setitem_edit_seq[] = {
 555     { WM_SETTEXT, sent|id, 0, 0, EDITBOX_ID },
 556     { EM_SETSEL, sent|id|wparam|lparam, 0,  0, EDITBOX_ID },
 557     { EM_SETSEL, sent|id|wparam|lparam, 0, -1, EDITBOX_ID },
 558     { 0 }
 559 };
 560
 561 static void test_get_set_item(void)
 562 {
 563     char textA[] = "test";
 564     HWND hComboEx;
 565     COMBOBOXEXITEMA item;
 566     BOOL ret;
 567
 568     hComboEx = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 569
 570     subclass_editbox(hComboEx);
 571
 572     flush_sequences(sequences, NUM_MSG_SEQUENCES);
 573
 574     memset(&item, 0, sizeof(item));
 575     item.mask = CBEIF_TEXT;
 576     item.pszText = textA;
 577     item.iItem = -1;
 578     ret = SendMessage(hComboEx, CBEM_SETITEMA, 0, (LPARAM)&item);
 579     expect(TRUE, ret);
 580
 581     ok_sequence(sequences, EDITBOX_SEQ_INDEX, test_setitem_edit_seq, "set item data for edit", FALSE);
 582
 583     /* get/set lParam */
 584     item.mask = CBEIF_LPARAM;
 585     item.iItem = -1;
 586     item.lParam = 0xdeadbeef;
 587     ret = SendMessage(hComboEx, CBEM_GETITEMA, 0, (LPARAM)&item);
 588     expect(TRUE, ret);
 589     ok(item.lParam == 0, "Expected zero, got %lx\n", item.lParam);
 590
 591     item.lParam = 0x1abe11ed;
 592     ret = SendMessage(hComboEx, CBEM_SETITEMA, 0, (LPARAM)&item);
 593     expect(TRUE, ret);
 594
 595     item.lParam = 0;
 596     ret = SendMessage(hComboEx, CBEM_GETITEMA, 0, (LPARAM)&item);
 597     expect(TRUE, ret);
 598     ok(item.lParam == 0x1abe11ed, "Expected 0x1abe11ed, got %lx\n", item.lParam);
 599
 600     DestroyWindow(hComboEx);
 601 }
 602
 603 START_TEST(comboex)
 604 {
 605     if (!init())
 606         return;
 607
 608     init_msg_sequences(sequences, NUM_MSG_SEQUENCES);
 609
 610     test_comboboxex();
 611     test_WM_LBUTTONDOWN();
 612     test_CB_GETLBTEXT();
 613     test_WM_WINDOWPOSCHANGING();
 614     test_comboboxex_subclass();
 615     test_get_set_item();
 616
 617     cleanup();
 618 }