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 <commctrl.h>
  23
  24 #include "wine/test.h"
  25
  26 static HWND hComboExParentWnd;
  27 static HINSTANCE hMainHinst;
  28 static const char ComboExTestClass[] = "ComboExTestClass";
  29
  30 #define MAX_CHARS 100
  31 static char *textBuffer = NULL;
  32
  33 static HWND createComboEx(DWORD style) {
  34    return CreateWindowExA(0, WC_COMBOBOXEXA, NULL, style, 0, 0, 300, 300,
  35             hComboExParentWnd, NULL, hMainHinst, NULL);
  36 }
  37
  38 static LONG addItem(HWND cbex, int idx, LPTSTR text) {
  39     COMBOBOXEXITEM cbexItem;
  40     memset(&cbexItem, 0x00, sizeof(cbexItem));
  41     cbexItem.mask = CBEIF_TEXT;
  42     cbexItem.iItem = idx;
  43     cbexItem.pszText    = text;
  44     cbexItem.cchTextMax = 0;
  45     return (LONG)SendMessage(cbex, CBEM_INSERTITEM, 0,(LPARAM)&cbexItem);
  46 }
  47
  48 static LONG setItem(HWND cbex, int idx, LPTSTR text) {
  49     COMBOBOXEXITEM cbexItem;
  50     memset(&cbexItem, 0x00, sizeof(cbexItem));
  51     cbexItem.mask = CBEIF_TEXT;
  52     cbexItem.iItem = idx;
  53     cbexItem.pszText    = text;
  54     cbexItem.cchTextMax = 0;
  55     return (LONG)SendMessage(cbex, CBEM_SETITEM, 0,(LPARAM)&cbexItem);
  56 }
  57
  58 static LONG delItem(HWND cbex, int idx) {
  59     return (LONG)SendMessage(cbex, CBEM_DELETEITEM, (LPARAM)idx, 0);
  60 }
  61
  62 static LONG getItem(HWND cbex, int idx, COMBOBOXEXITEM *cbItem) {
  63     memset(cbItem, 0x00, sizeof(COMBOBOXEXITEM));
  64     cbItem->mask = CBEIF_TEXT;
  65     cbItem->pszText      = textBuffer;
  66     cbItem->iItem        = idx;
  67     cbItem->cchTextMax   = 100;
  68     return (LONG)SendMessage(cbex, CBEM_GETITEM, 0, (LPARAM)cbItem);
  69 }
  70
  71 static void test_comboboxex(void) {
  72     HWND myHwnd = 0;
  73     LONG res = -1;
  74     COMBOBOXEXITEM cbexItem;
  75     static TCHAR first_item[]        = {'F','i','r','s','t',' ','I','t','e','m',0},
  76                  second_item[]       = {'S','e','c','o','n','d',' ','I','t','e','m',0},
  77                  third_item[]        = {'T','h','i','r','d',' ','I','t','e','m',0},
  78                  middle_item[]       = {'B','e','t','w','e','e','n',' ','F','i','r','s','t',' ','a','n','d',' ',
  79                                         'S','e','c','o','n','d',' ','I','t','e','m','s',0},
  80                  replacement_item[]  = {'B','e','t','w','e','e','n',' ','F','i','r','s','t',' ','a','n','d',' ',
  81                                         'S','e','c','o','n','d',' ','I','t','e','m','s',0},
  82                  out_of_range_item[] = {'O','u','t',' ','o','f',' ','R','a','n','g','e',' ','I','t','e','m',0};
  83
  84     /* Allocate space for result */
  85     textBuffer = HeapAlloc(GetProcessHeap(), 0, MAX_CHARS);
  86
  87     /* Basic comboboxex test */
  88     myHwnd = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
  89
  90     /* Add items onto the end of the combobox */
  91     res = addItem(myHwnd, -1, first_item);
  92     ok(res == 0, "Adding simple item failed (%d)\n", res);
  93     res = addItem(myHwnd, -1, second_item);
  94     ok(res == 1, "Adding simple item failed (%d)\n", res);
  95     res = addItem(myHwnd, 2, third_item);
  96     ok(res == 2, "Adding simple item failed (%d)\n", res);
  97     res = addItem(myHwnd, 1, middle_item);
  98     ok(res == 1, "Inserting simple item failed (%d)\n", res);
  99
 100     /* Add an item completely out of range */
 101     res = addItem(myHwnd, 99, out_of_range_item);
 102     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 103     res = addItem(myHwnd, 5, out_of_range_item);
 104     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 105     /* Removed: Causes traps on Windows XP
 106        res = addItem(myHwnd, -2, "Out Of Range Item");
 107        ok(res == -1, "Adding out of range worked unexpectedly (%ld)\n", res);
 108      */
 109
 110     /* Get an item completely out of range */
 111     res = getItem(myHwnd, 99, &cbexItem);
 112     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 113     res = getItem(myHwnd, 4, &cbexItem);
 114     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 115     res = getItem(myHwnd, -2, &cbexItem);
 116     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 117
 118     /* Get an item in range */
 119     res = getItem(myHwnd, 0, &cbexItem);
 120     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 121     ok(strcmp(first_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 122
 123     res = getItem(myHwnd, 1, &cbexItem);
 124     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 125     ok(strcmp(middle_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 126
 127     res = getItem(myHwnd, 2, &cbexItem);
 128     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 129     ok(strcmp(second_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 130
 131     res = getItem(myHwnd, 3, &cbexItem);
 132     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 133     ok(strcmp(third_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 134
 135     /* Set an item completely out of range */
 136     res = setItem(myHwnd, 99, replacement_item);
 137     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 138     res = setItem(myHwnd, 4, replacement_item);
 139     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 140     res = setItem(myHwnd, -2, replacement_item);
 141     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 142
 143     /* Set an item in range */
 144     res = setItem(myHwnd, 0, replacement_item);
 145     ok(res != 0, "Setting first item failed (%d)\n", res);
 146     res = setItem(myHwnd, 3, replacement_item);
 147     ok(res != 0, "Setting last item failed (%d)\n", res);
 148
 149     /* Remove items completely out of range (4 items in control at this point) */
 150     res = delItem(myHwnd, -1);
 151     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 152     res = delItem(myHwnd, 4);
 153     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 154
 155     /* Remove items in range (4 items in control at this point) */
 156     res = delItem(myHwnd, 3);
 157     ok(res == 3, "Deleting using out of range index failed (%d)\n", res);
 158     res = delItem(myHwnd, 0);
 159     ok(res == 2, "Deleting using out of range index failed (%d)\n", res);
 160     res = delItem(myHwnd, 0);
 161     ok(res == 1, "Deleting using out of range index failed (%d)\n", res);
 162     res = delItem(myHwnd, 0);
 163     ok(res == 0, "Deleting using out of range index failed (%d)\n", res);
 164
 165     /* Remove from an empty box */
 166     res = delItem(myHwnd, 0);
 167     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 168
 169
 170     /* Cleanup */
 171     HeapFree(GetProcessHeap(), 0, textBuffer);
 172     DestroyWindow(myHwnd);
 173 }
 174
 175 static void test_WM_LBUTTONDOWN(void)
 176 {
 177     HWND hComboEx, hCombo, hEdit, hList;
 178     COMBOBOXINFO cbInfo;
 179     UINT x, y, item_height;
 180     LRESULT result;
 181     int i, idx;
 182     RECT rect;
 183     WCHAR buffer[3];
 184     static const UINT choices[] = {8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,72};
 185     static const WCHAR stringFormat[] = {'%','2','d','\0'};
 186     BOOL (WINAPI *pGetComboBoxInfo)(HWND, PCOMBOBOXINFO);
 187
 188     pGetComboBoxInfo = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "GetComboBoxInfo");
 189     if (!pGetComboBoxInfo){
 190         win_skip("GetComboBoxInfo is not available\n");
 191         return;
 192     }
 193
 194     hComboEx = CreateWindowExA(0, WC_COMBOBOXEXA, NULL,
 195             WS_VISIBLE|WS_CHILD|CBS_DROPDOWN, 0, 0, 200, 150,
 196             hComboExParentWnd, NULL, hMainHinst, NULL);
 197
 198     for (i = 0; i < sizeof(choices)/sizeof(UINT); i++){
 199         COMBOBOXEXITEMW cbexItem;
 200         wsprintfW(buffer, stringFormat, choices[i]);
 201
 202         memset(&cbexItem, 0x00, sizeof(cbexItem));
 203         cbexItem.mask = CBEIF_TEXT;
 204         cbexItem.iItem = i;
 205         cbexItem.pszText = buffer;
 206         cbexItem.cchTextMax = 0;
 207         ok(SendMessageW(hComboEx, CBEM_INSERTITEMW, 0, (LPARAM)&cbexItem) >= 0,
 208            "Failed to add item %d\n", i);
 209     }
 210
 211     hCombo = (HWND)SendMessage(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0);
 212     hEdit = (HWND)SendMessage(hComboEx, CBEM_GETEDITCONTROL, 0, 0);
 213
 214     cbInfo.cbSize = sizeof(COMBOBOXINFO);
 215     result = pGetComboBoxInfo(hCombo, &cbInfo);
 216     ok(result, "Failed to get combobox info structure. LastError=%d\n",
 217        GetLastError());
 218     hList = cbInfo.hwndList;
 219
 220     trace("hWnd=%p, hComboEx=%p, hCombo=%p, hList=%p, hEdit=%p\n",
 221          hComboExParentWnd, hComboEx, hCombo, hList, hEdit);
 222     ok(GetFocus() == hComboExParentWnd,
 223        "Focus not on Main Window, instead on %p\n", GetFocus());
 224
 225     /* Click on the button to drop down the list */
 226     x = cbInfo.rcButton.left + (cbInfo.rcButton.right-cbInfo.rcButton.left)/2;
 227     y = cbInfo.rcButton.top + (cbInfo.rcButton.bottom-cbInfo.rcButton.top)/2;
 228     result = SendMessage(hCombo, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
 229     ok(result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
 230        GetLastError());
 231     ok(GetFocus() == hCombo ||
 232        broken(GetFocus() != hCombo), /* win98 */
 233        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 234        GetFocus());
 235     ok(SendMessage(hComboEx, CB_GETDROPPEDSTATE, 0, 0),
 236        "The dropdown list should have appeared after clicking the button.\n");
 237     idx = SendMessage(hCombo, CB_GETTOPINDEX, 0, 0);
 238     ok(idx == 0, "For TopIndex expected %d, got %d\n", 0, idx);
 239
 240     result = SendMessage(hCombo, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
 241     ok(result, "WM_LBUTTONUP was not processed. LastError=%d\n",
 242        GetLastError());
 243     ok(GetFocus() == hCombo ||
 244        broken(GetFocus() != hCombo), /* win98 */
 245        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 246        GetFocus());
 247
 248     /* Click on the 5th item in the list */
 249     item_height = SendMessage(hCombo, CB_GETITEMHEIGHT, 0, 0);
 250     ok(GetClientRect(hList, &rect), "Failed to get list's client rect.\n");
 251     x = rect.left + (rect.right-rect.left)/2;
 252     y = item_height/2 + item_height*4;
 253     result = SendMessage(hList, WM_MOUSEMOVE, 0, MAKELPARAM(x, y));
 254     ok(!result, "WM_MOUSEMOVE was not processed. LastError=%d\n",
 255        GetLastError());
 256     ok(GetFocus() == hCombo ||
 257        broken(GetFocus() != hCombo), /* win98 */
 258        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 259        GetFocus());
 260
 261     result = SendMessage(hList, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y));
 262     ok(!result, "WM_LBUTTONDOWN was not processed. LastError=%d\n",
 263        GetLastError());
 264     ok(GetFocus() == hCombo ||
 265        broken(GetFocus() != hCombo), /* win98 */
 266        "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n",
 267        GetFocus());
 268     ok(SendMessage(hComboEx, CB_GETDROPPEDSTATE, 0, 0),
 269        "The dropdown list should still be visible.\n");
 270
 271     result = SendMessage(hList, WM_LBUTTONUP, 0, MAKELPARAM(x, y));
 272     ok(!result, "WM_LBUTTONUP was not processed. LastError=%d\n",
 273        GetLastError());
 274     todo_wine ok(GetFocus() == hEdit ||
 275        broken(GetFocus() == hCombo), /* win98 */
 276        "Focus not on ComboBoxEx's Edit Control, instead on %p\n",
 277        GetFocus());
 278
 279     result = SendMessage(hCombo, CB_GETDROPPEDSTATE, 0, 0);
 280     ok(!result ||
 281        broken(result != 0), /* win98 */
 282        "The dropdown list should have been rolled up.\n");
 283     idx = SendMessage(hComboEx, CB_GETCURSEL, 0, 0);
 284     ok(idx == 4 ||
 285        broken(idx == -1), /* win98 */
 286        "Current Selection: expected %d, got %d\n", 4, idx);
 287
 288     DestroyWindow(hComboEx);
 289 }
 290
 291 static LRESULT CALLBACK ComboExTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 292 {
 293     switch(msg) {
 294
 295     case WM_DESTROY:
 296         PostQuitMessage(0);
 297         break;
 298
 299     default:
 300         return DefWindowProcA(hWnd, msg, wParam, lParam);
 301     }
 302
 303     return 0L;
 304 }
 305
 306 static int init(void)
 307 {
 308     HMODULE hComctl32;
 309     BOOL (WINAPI *pInitCommonControlsEx)(const INITCOMMONCONTROLSEX*);
 310     WNDCLASSA wc;
 311     INITCOMMONCONTROLSEX iccex;
 312
 313     hComctl32 = GetModuleHandleA("comctl32.dll");
 314     pInitCommonControlsEx = (void*)GetProcAddress(hComctl32, "InitCommonControlsEx");
 315     if (!pInitCommonControlsEx)
 316     {
 317         win_skip("InitCommonControlsEx() is missing. Skipping the tests\n");
 318         return 0;
 319     }
 320     iccex.dwSize = sizeof(iccex);
 321     iccex.dwICC  = ICC_USEREX_CLASSES;
 322     pInitCommonControlsEx(&iccex);
 323
 324     wc.style = CS_HREDRAW | CS_VREDRAW;
 325     wc.cbClsExtra = 0;
 326     wc.cbWndExtra = 0;
 327     wc.hInstance = GetModuleHandleA(NULL);
 328     wc.hIcon = NULL;
 329     wc.hCursor = LoadCursorA(NULL, IDC_ARROW);
 330     wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
 331     wc.lpszMenuName = NULL;
 332     wc.lpszClassName = ComboExTestClass;
 333     wc.lpfnWndProc = ComboExTestWndProc;
 334     RegisterClassA(&wc);
 335
 336     hComboExParentWnd = CreateWindowExA(0, ComboExTestClass, "ComboEx test", WS_OVERLAPPEDWINDOW|WS_VISIBLE,
 337       CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
 338     assert(hComboExParentWnd != NULL);
 339
 340     hMainHinst = GetModuleHandleA(NULL);
 341     return 1;
 342 }
 343
 344 static void cleanup(void)
 345 {
 346     MSG msg;
 347
 348     PostMessageA(hComboExParentWnd, WM_CLOSE, 0, 0);
 349     while (GetMessageA(&msg,0,0,0)) {
 350         TranslateMessage(&msg);
 351         DispatchMessageA(&msg);
 352     }
 353
 354     DestroyWindow(hComboExParentWnd);
 355     UnregisterClassA(ComboExTestClass, GetModuleHandleA(NULL));
 356 }
 357
 358 START_TEST(comboex)
 359 {
 360     if (!init())
 361         return;
 362
 363     test_comboboxex();
 364     test_WM_LBUTTONDOWN();
 365
 366     cleanup();
 367 }