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 <assert.h>
  21 #include <windows.h>
  22 #include <commctrl.h>
  23
  24 #include "wine/test.h"
  25 #include "msg.h"
  26
  27 #define EDITBOX_SEQ_INDEX  0
  28 #define NUM_MSG_SEQUENCES  1
  29
  30 #define EDITBOX_ID         0
  31
  32 #define expect(expected, got) ok(got == expected, "Expected %d, got %d\n", expected, got)
  33
  34 static struct msg_sequence *sequences[NUM_MSG_SEQUENCES];
  35
  36 static HWND hComboExParentWnd;
  37 static HINSTANCE hMainHinst;
  38 static const char ComboExTestClass[] = "ComboExTestClass";
  39
  40 static BOOL (WINAPI *pSetWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR, DWORD_PTR);
  41
  42 #define MAX_CHARS 100
  43 static char *textBuffer = NULL;
  44
  45 static BOOL received_end_edit = FALSE;
  46
  47 static HWND createComboEx(DWORD style) {
  48    return CreateWindowExA(0, WC_COMBOBOXEXA, NULL, style, 0, 0, 300, 300,
  49             hComboExParentWnd, NULL, hMainHinst, NULL);
  50 }
  51
  52 static LONG addItem(HWND cbex, int idx, LPTSTR text) {
  53     COMBOBOXEXITEM cbexItem;
  54     memset(&cbexItem, 0x00, sizeof(cbexItem));
  55     cbexItem.mask = CBEIF_TEXT;
  56     cbexItem.iItem = idx;
  57     cbexItem.pszText    = text;
  58     cbexItem.cchTextMax = 0;
  59     return SendMessage(cbex, CBEM_INSERTITEM, 0, (LPARAM)&cbexItem);
  60 }
  61
  62 static LONG setItem(HWND cbex, int idx, LPTSTR text) {
  63     COMBOBOXEXITEM cbexItem;
  64     memset(&cbexItem, 0x00, sizeof(cbexItem));
  65     cbexItem.mask = CBEIF_TEXT;
  66     cbexItem.iItem = idx;
  67     cbexItem.pszText    = text;
  68     cbexItem.cchTextMax = 0;
  69     return SendMessage(cbex, CBEM_SETITEM, 0, (LPARAM)&cbexItem);
  70 }
  71
  72 static LONG delItem(HWND cbex, int idx) {
  73     return SendMessage(cbex, CBEM_DELETEITEM, idx, 0);
  74 }
  75
  76 static LONG getItem(HWND cbex, int idx, COMBOBOXEXITEM *cbItem) {
  77     memset(cbItem, 0x00, sizeof(COMBOBOXEXITEM));
  78     cbItem->mask = CBEIF_TEXT;
  79     cbItem->pszText      = textBuffer;
  80     cbItem->iItem        = idx;
  81     cbItem->cchTextMax   = 100;
  82     return SendMessage(cbex, CBEM_GETITEM, 0, (LPARAM)cbItem);
  83 }
  84
  85 static LRESULT WINAPI editbox_subclass_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  86 {
  87     WNDPROC oldproc = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_USERDATA);
  88     static LONG defwndproc_counter = 0;
  89     LRESULT ret;
  90     struct message msg;
  91
  92     msg.message = message;
  93     msg.flags = sent|wparam|lparam;
  94     if (defwndproc_counter) msg.flags |= defwinproc;
  95     msg.wParam = wParam;
  96     msg.lParam = lParam;
  97     msg.id     = EDITBOX_ID;
  98
  99     if (message != WM_PAINT &&
 100         message != WM_ERASEBKGND &&
 101         message != WM_NCPAINT &&
 102         message != WM_NCHITTEST &&
 103         message != WM_GETTEXT &&
 104         message != WM_GETICON &&
 105         message != WM_DEVICECHANGE)
 106     {
 107         add_message(sequences, EDITBOX_SEQ_INDEX, &msg);
 108     }
 109
 110     defwndproc_counter++;
 111     ret = CallWindowProcA(oldproc, hwnd, message, wParam, lParam);
 112     defwndproc_counter--;
 113     return ret;
 114 }
 115
 116 static HWND subclass_editbox(HWND hwndComboEx)
 117 {
 118     WNDPROC oldproc;
 119     HWND hwnd;
 120
 121     hwnd = (HWND)SendMessage(hwndComboEx, CBEM_GETEDITCONTROL, 0, 0);
 122     oldproc = (WNDPROC)SetWindowLongPtrA(hwnd, GWLP_WNDPROC,
 123                                          (LONG_PTR)editbox_subclass_proc);
 124     SetWindowLongPtrA(hwnd, GWLP_USERDATA, (LONG_PTR)oldproc);
 125
 126     return hwnd;
 127 }
 128
 129 static void test_comboboxex(void) {
 130     HWND myHwnd = 0;
 131     LONG res = -1;
 132     COMBOBOXEXITEM cbexItem;
 133     static TCHAR first_item[]        = {'F','i','r','s','t',' ','I','t','e','m',0},
 134                  second_item[]       = {'S','e','c','o','n','d',' ','I','t','e','m',0},
 135                  third_item[]        = {'T','h','i','r','d',' ','I','t','e','m',0},
 136                  middle_item[]       = {'B','e','t','w','e','e','n',' ','F','i','r','s','t',' ','a','n','d',' ',
 137                                         'S','e','c','o','n','d',' ','I','t','e','m','s',0},
 138                  replacement_item[]  = {'B','e','t','w','e','e','n',' ','F','i','r','s','t',' ','a','n','d',' ',
 139                                         'S','e','c','o','n','d',' ','I','t','e','m','s',0},
 140                  out_of_range_item[] = {'O','u','t',' ','o','f',' ','R','a','n','g','e',' ','I','t','e','m',0};
 141
 142     /* Allocate space for result */
 143     textBuffer = HeapAlloc(GetProcessHeap(), 0, MAX_CHARS);
 144
 145     /* Basic comboboxex test */
 146     myHwnd = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 147
 148     /* Add items onto the end of the combobox */
 149     res = addItem(myHwnd, -1, first_item);
 150     ok(res == 0, "Adding simple item failed (%d)\n", res);
 151     res = addItem(myHwnd, -1, second_item);
 152     ok(res == 1, "Adding simple item failed (%d)\n", res);
 153     res = addItem(myHwnd, 2, third_item);
 154     ok(res == 2, "Adding simple item failed (%d)\n", res);
 155     res = addItem(myHwnd, 1, middle_item);
 156     ok(res == 1, "Inserting simple item failed (%d)\n", res);
 157
 158     /* Add an item completely out of range */
 159     res = addItem(myHwnd, 99, out_of_range_item);
 160     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 161     res = addItem(myHwnd, 5, out_of_range_item);
 162     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 163     /* Removed: Causes traps on Windows XP
 164        res = addItem(myHwnd, -2, "Out Of Range Item");
 165        ok(res == -1, "Adding out of range worked unexpectedly (%ld)\n", res);
 166      */
 167
 168     /* Get an item completely out of range */
 169     res = getItem(myHwnd, 99, &cbexItem);
 170     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 171     res = getItem(myHwnd, 4, &cbexItem);
 172     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 173     res = getItem(myHwnd, -2, &cbexItem);
 174     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 175
 176     /* Get an item in range */
 177     res = getItem(myHwnd, 0, &cbexItem);
 178     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 179     ok(strcmp(first_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 180
 181     res = getItem(myHwnd, 1, &cbexItem);
 182     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 183     ok(strcmp(middle_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 184
 185     res = getItem(myHwnd, 2, &cbexItem);
 186     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 187     ok(strcmp(second_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 188
 189     res = getItem(myHwnd, 3, &cbexItem);
 190     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 191     ok(strcmp(third_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 192
 193     /* Set an item completely out of range */
 194     res = setItem(myHwnd, 99, replacement_item);
 195     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 196     res = setItem(myHwnd, 4, replacement_item);
 197     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 198     res = setItem(myHwnd, -2, replacement_item);
 199     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 200
 201     /* Set an item in range */
 202     res = setItem(myHwnd, 0, replacement_item);
 203     ok(res != 0, "Setting first item failed (%d)\n", res);
 204     res = setItem(myHwnd, 3, replacement_item);
 205     ok(res != 0, "Setting last item failed (%d)\n", res);
 206
 207     /* Remove items completely out of range (4 items in control at this point) */
 208     res = delItem(myHwnd, -1);
 209     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 210     res = delItem(myHwnd, 4);
 211     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 212
 213     /* Remove items in range (4 items in control at this point) */
 214     res = delItem(myHwnd, 3);
 215     ok(res == 3, "Deleting using out of range index failed (%d)\n", res);
 216     res = delItem(myHwnd, 0);
 217     ok(res == 2, "Deleting using out of range index failed (%d)\n", res);
 218     res = delItem(myHwnd, 0);
 219     ok(res == 1, "Deleting using out of range index failed (%d)\n", res);
 220     res = delItem(myHwnd, 0);
 221     ok(res == 0, "Deleting using out of range index failed (%d)\n", res);
 222
 223     /* Remove from an empty box */
 224     res = delItem(myHwnd, 0);
 225     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 226
 227
 228     /* Cleanup */
 229     HeapFree(GetProcessHeap(), 0, textBuffer);
 230     DestroyWindow(myHwnd);
 231 }
 232
 233 static void test_WM_LBUTTONDOWN(void)
 234 {
 235     HWND hComboEx, hCombo, hEdit, hList;
 236     COMBOBOXINFO cbInfo;
 237     UINT x, y, item_height;
 238     LRESULT result;
 239     UINT i;
 240     int idx;
 241     RECT rect;
 242     WCHAR buffer[3];
 243     static const UINT choices[] = {8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,72};
 244     static const WCHAR stringFormat[] = {'%','2','d','\0'};
 245     BOOL (WINAPI *pGetComboBoxInfo)(HWND, PCOMBOBOXINFO);
 246
 247     pGetComboBoxInfo = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "GetComboBoxInfo");
 248     if (!pGetComboBoxInfo){
 249         win_skip("GetComboBoxInfo is not available\n");
 250         return;
 251     }
 252
 253     hComboEx = CreateWindowExA(0, WC_COMBOBOXEXA, NULL,
 254             WS_VISIBLE|WS_CHILD|CBS_DROPDOWN, 0, 0, 200, 150,
 255             hComboExParentWnd, NULL, hMainHinst, NULL);
 256
 257     for (i = 0; i < sizeof(choices)/sizeof(UINT); i++){
 258         COMBOBOXEXITEMW cbexItem;
 259         wsprintfW(buffer, stringFormat, choices[i]);
 260
 261         memset(&cbexItem, 0x00, sizeof(cbexItem));
 262         cbexItem.mask = CBEIF_TEXT;
 263         cbexItem.iItem = i;
 264         cbexItem.pszText = buffer;
 265         cbexItem.cchTextMax = 0;
 266         ok(SendMessageW(hComboEx, CBEM_INSERTITEMW, 0, (LPARAM)&cbexItem) >= 0,
 267            "Failed to add item %d\n", i);
 268     }
 269
 270     hCombo = (HWND)SendMessage(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0);
 271     hEdit = (HWND)SendMessage(hComboEx, CBEM_GETEDITCONTROL, 0, 0);
 272
 273     cbInfo.cbSize = sizeof(COMBOBOXINFO);
 274     result = pGetComboBoxInfo(hCombo, &cbInfo);
 275     ok(result, "Failed to get combobox info structure. LastError=%d\n",
 276        GetLastError());
 277     hList = cbInfo.hwndList;
 278
 279     trace("hWnd=%p, hComboEx=%p, hCombo=%p, hList=%p, hEdit=%p\n",
 280          hComboExParentWnd, hComboEx, hCombo, hList, hEdit);
 281     ok(GetFocus() == hComboExParentWnd,
 282        "Focus not on Main Window, instead on %p\n", GetFocus());
 283
 284     /* Click on the button to drop down the list */
 285     x = cbInfo.rcButton.left + (cbInfo.rcButton.right-cbInfo.rcButton.left)/2;
 286     y = cbInfo.rcButton.top + (cbInfo.rcButton.bottom-cbInfo.rcButton.top)/2;
 287     result = SendMessage(hCombo, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
 288     ok(result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
 289        GetLastError());
 290     ok(GetFocus() == hCombo ||
 291        broken(GetFocus() != hCombo), /* win98 */
 292        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 293        GetFocus());
 294     ok(SendMessage(hComboEx, CB_GETDROPPEDSTATE, 0, 0),
 295        "The dropdown list should have appeared after clicking the button.\n");
 296     idx = SendMessage(hCombo, CB_GETTOPINDEX, 0, 0);
 297     ok(idx == 0, "For TopIndex expected %d, got %d\n", 0, idx);
 298
 299     result = SendMessage(hCombo, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
 300     ok(result, "WM_LBUTTONUP was not processed. LastError=%d\n",
 301        GetLastError());
 302     ok(GetFocus() == hCombo ||
 303        broken(GetFocus() != hCombo), /* win98 */
 304        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 305        GetFocus());
 306
 307     /* Click on the 5th item in the list */
 308     item_height = SendMessage(hCombo, CB_GETITEMHEIGHT, 0, 0);
 309     ok(GetClientRect(hList, &rect), "Failed to get list's client rect.\n");
 310     x = rect.left + (rect.right-rect.left)/2;
 311     y = item_height/2 + item_height*4;
 312     result = SendMessage(hList, WM_MOUSEMOVE, 0, MAKELPARAM(x, y));
 313     ok(!result, "WM_MOUSEMOVE was not processed. LastError=%d\n",
 314        GetLastError());
 315     ok(GetFocus() == hCombo ||
 316        broken(GetFocus() != hCombo), /* win98 */
 317        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 318        GetFocus());
 319
 320     result = SendMessage(hList, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
 321     ok(!result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
 322        GetLastError());
 323     ok(GetFocus() == hCombo ||
 324        broken(GetFocus() != hCombo), /* win98 */
 325        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 326        GetFocus());
 327     ok(SendMessage(hComboEx, CB_GETDROPPEDSTATE, 0, 0),
 328        "The dropdown list should still be visible.\n");
 329
 330     result = SendMessage(hList, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
 331     ok(!result, "WM_LBUTTONUP was not processed. LastError=%d\n",
 332        GetLastError());
 333     todo_wine ok(GetFocus() == hEdit ||
 334        broken(GetFocus() == hCombo), /* win98 */
 335        "Focus not on ComboBoxEx's Edit Control, instead on %p\n",
 336        GetFocus());
 337
 338     result = SendMessage(hCombo, CB_GETDROPPEDSTATE, 0, 0);
 339     ok(!result ||
 340        broken(result != 0), /* win98 */
 341        "The dropdown list should have been rolled up.\n");
 342     idx = SendMessage(hComboEx, CB_GETCURSEL, 0, 0);
 343     ok(idx == 4 ||
 344        broken(idx == -1), /* win98 */
 345        "Current Selection: expected %d, got %d\n", 4, idx);
 346     ok(received_end_edit, "Expected to receive a CBEN_ENDEDIT message\n");
 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 = SendMessage(hCombo, CBEM_GETITEMA, 0, (LPARAM)&item);
 369     ok(ret != 0, "CBEM_GETITEM failed\n");
 370     ok(buff[0] == 0, "\n");
 371
 372     ret = SendMessage(hCombo, CB_GETLBTEXTLEN, 0, 0);
 373     ok(ret == 0, "Expected zero length\n");
 374
 375     ret = SendMessage(hCombo, CB_GETLBTEXTLEN, 0, 0);
 376     ok(ret == 0, "Expected zero length\n");
 377
 378     buff[0] = 'a';
 379     ret = SendMessage(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 int 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 0;
 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, 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     assert(hComboExParentWnd != NULL);
 508
 509     hMainHinst = GetModuleHandleA(NULL);
 510     return 1;
 511 }
 512
 513 static void cleanup(void)
 514 {
 515     MSG msg;
 516
 517     PostMessageA(hComboExParentWnd, WM_CLOSE, 0, 0);
 518     while (GetMessageA(&msg,0,0,0)) {
 519         TranslateMessage(&msg);
 520         DispatchMessageA(&msg);
 521     }
 522
 523     DestroyWindow(hComboExParentWnd);
 524     UnregisterClassA(ComboExTestClass, GetModuleHandleA(NULL));
 525 }
 526
 527 static void test_comboboxex_subclass(void)
 528 {
 529     HWND hComboEx, hCombo, hEdit;
 530
 531     hComboEx = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 532
 533     hCombo = (HWND)SendMessage(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0);
 534     ok(hCombo != NULL, "Failed to get internal combo\n");
 535     hEdit = (HWND)SendMessage(hComboEx, CBEM_GETEDITCONTROL, 0, 0);
 536     ok(hEdit != NULL, "Failed to get internal edit\n");
 537
 538     if (pSetWindowSubclass)
 539     {
 540         ok(GetPropA(hCombo, "CC32SubclassInfo") != NULL, "Expected CC32SubclassInfo property\n");
 541         ok(GetPropA(hEdit, "CC32SubclassInfo") != NULL, "Expected CC32SubclassInfo property\n");
 542     }
 543
 544     DestroyWindow(hComboEx);
 545 }
 546
 547 static const struct message test_setitem_edit_seq[] = {
 548     { WM_SETTEXT, sent|id, 0, 0, EDITBOX_ID },
 549     { EM_SETSEL, sent|id|wparam|lparam, 0,  0, EDITBOX_ID },
 550     { EM_SETSEL, sent|id|wparam|lparam, 0, -1, EDITBOX_ID },
 551     { 0 }
 552 };
 553
 554 static void test_get_set_item(void)
 555 {
 556     char textA[] = "test";
 557     HWND hComboEx;
 558     COMBOBOXEXITEMA item;
 559     BOOL ret;
 560
 561     hComboEx = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
 562
 563     subclass_editbox(hComboEx);
 564
 565     flush_sequences(sequences, NUM_MSG_SEQUENCES);
 566
 567     memset(&item, 0, sizeof(item));
 568     item.mask = CBEIF_TEXT;
 569     item.pszText = textA;
 570     item.iItem = -1;
 571     ret = SendMessage(hComboEx, CBEM_SETITEMA, 0, (LPARAM)&item);
 572     expect(TRUE, ret);
 573
 574     ok_sequence(sequences, EDITBOX_SEQ_INDEX, test_setitem_edit_seq, "set item data for edit", FALSE);
 575
 576     /* get/set lParam */
 577     item.mask = CBEIF_LPARAM;
 578     item.iItem = -1;
 579     item.lParam = 0xdeadbeef;
 580     ret = SendMessage(hComboEx, CBEM_GETITEMA, 0, (LPARAM)&item);
 581     expect(TRUE, ret);
 582     ok(item.lParam == 0, "Expected zero, got %lx\n", item.lParam);
 583
 584     item.lParam = 0x1abe11ed;
 585     ret = SendMessage(hComboEx, CBEM_SETITEMA, 0, (LPARAM)&item);
 586     expect(TRUE, ret);
 587
 588     item.lParam = 0;
 589     ret = SendMessage(hComboEx, CBEM_GETITEMA, 0, (LPARAM)&item);
 590     expect(TRUE, ret);
 591     ok(item.lParam == 0x1abe11ed, "Expected 0x1abe11ed, got %lx\n", item.lParam);
 592
 593     DestroyWindow(hComboEx);
 594 }
 595
 596 START_TEST(comboex)
 597 {
 598     if (!init())
 599         return;
 600
 601     init_msg_sequences(sequences, NUM_MSG_SEQUENCES);
 602
 603     test_comboboxex();
 604     test_WM_LBUTTONDOWN();
 605     test_CB_GETLBTEXT();
 606     test_WM_WINDOWPOSCHANGING();
 607     test_comboboxex_subclass();
 608     test_get_set_item();
 609
 610     cleanup();
 611 }