/* Unit test suite for comboex control. * * Copyright 2005 Jason Edmeades * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include <windows.h> #include <commctrl.h> #include "wine/test.h" #include "msg.h" #define EDITBOX_SEQ_INDEX 0 #define NUM_MSG_SEQUENCES 1 #define EDITBOX_ID 0 #define expect(expected, got) ok(got == expected, "Expected %d, got %d\n", expected, got) static struct msg_sequence *sequences[NUM_MSG_SEQUENCES]; static HWND hComboExParentWnd; static HINSTANCE hMainHinst; static const char ComboExTestClass[] = "ComboExTestClass"; static BOOL (WINAPI *pSetWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR, DWORD_PTR); #define MAX_CHARS 100 static char *textBuffer = NULL; static BOOL received_end_edit = FALSE; static HWND createComboEx(DWORD style) { return CreateWindowExA(0, WC_COMBOBOXEXA, NULL, style, 0, 0, 300, 300, hComboExParentWnd, NULL, hMainHinst, NULL); } static LONG addItem(HWND cbex, int idx, const char *text) { COMBOBOXEXITEMA cbexItem; memset(&cbexItem, 0x00, sizeof(cbexItem)); cbexItem.mask = CBEIF_TEXT; cbexItem.iItem = idx; cbexItem.pszText = (char*)text; cbexItem.cchTextMax = 0; return SendMessageA(cbex, CBEM_INSERTITEMA, 0, (LPARAM)&cbexItem); } static LONG setItem(HWND cbex, int idx, const char *text) { COMBOBOXEXITEMA cbexItem; memset(&cbexItem, 0x00, sizeof(cbexItem)); cbexItem.mask = CBEIF_TEXT; cbexItem.iItem = idx; cbexItem.pszText = (char*)text; cbexItem.cchTextMax = 0; return SendMessageA(cbex, CBEM_SETITEMA, 0, (LPARAM)&cbexItem); } static LONG delItem(HWND cbex, int idx) { return SendMessageA(cbex, CBEM_DELETEITEM, idx, 0); } static LONG getItem(HWND cbex, int idx, COMBOBOXEXITEMA *cbItem) { memset(cbItem, 0x00, sizeof(COMBOBOXEXITEMA)); cbItem->mask = CBEIF_TEXT; cbItem->pszText = textBuffer; cbItem->iItem = idx; cbItem->cchTextMax = 100; return SendMessageA(cbex, CBEM_GETITEMA, 0, (LPARAM)cbItem); } static LRESULT WINAPI editbox_subclass_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { WNDPROC oldproc = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_USERDATA); static LONG defwndproc_counter = 0; LRESULT ret; struct message msg; msg.message = message; msg.flags = sent|wparam|lparam; if (defwndproc_counter) msg.flags |= defwinproc; msg.wParam = wParam; msg.lParam = lParam; msg.id = EDITBOX_ID; if (message != WM_PAINT && message != WM_ERASEBKGND && message != WM_NCPAINT && message != WM_NCHITTEST && message != WM_GETTEXT && message != WM_GETICON && message != WM_DEVICECHANGE) { add_message(sequences, EDITBOX_SEQ_INDEX, &msg); } defwndproc_counter++; ret = CallWindowProcA(oldproc, hwnd, message, wParam, lParam); defwndproc_counter--; return ret; } static HWND subclass_editbox(HWND hwndComboEx) { WNDPROC oldproc; HWND hwnd; hwnd = (HWND)SendMessageA(hwndComboEx, CBEM_GETEDITCONTROL, 0, 0); oldproc = (WNDPROC)SetWindowLongPtrA(hwnd, GWLP_WNDPROC, (LONG_PTR)editbox_subclass_proc); SetWindowLongPtrA(hwnd, GWLP_USERDATA, (LONG_PTR)oldproc); return hwnd; } static void test_comboboxex(void) { HWND myHwnd = 0; LONG res; COMBOBOXEXITEMA cbexItem; static const char *first_item = "First Item", *second_item = "Second Item", *third_item = "Third Item", *middle_item = "Between First and Second Items", *replacement_item = "Between First and Second Items", *out_of_range_item = "Out of Range Item"; /* Allocate space for result */ textBuffer = HeapAlloc(GetProcessHeap(), 0, MAX_CHARS); /* Basic comboboxex test */ myHwnd = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN); /* Add items onto the end of the combobox */ res = addItem(myHwnd, -1, first_item); ok(res == 0, "Adding simple item failed (%d)\n", res); res = addItem(myHwnd, -1, second_item); ok(res == 1, "Adding simple item failed (%d)\n", res); res = addItem(myHwnd, 2, third_item); ok(res == 2, "Adding simple item failed (%d)\n", res); res = addItem(myHwnd, 1, middle_item); ok(res == 1, "Inserting simple item failed (%d)\n", res); /* Add an item completely out of range */ res = addItem(myHwnd, 99, out_of_range_item); ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res); res = addItem(myHwnd, 5, out_of_range_item); ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res); /* Removed: Causes traps on Windows XP res = addItem(myHwnd, -2, "Out Of Range Item"); ok(res == -1, "Adding out of range worked unexpectedly (%ld)\n", res); */ /* Get an item completely out of range */ res = getItem(myHwnd, 99, &cbexItem); ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText); res = getItem(myHwnd, 4, &cbexItem); ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText); res = getItem(myHwnd, -2, &cbexItem); ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText); /* Get an item in range */ res = getItem(myHwnd, 0, &cbexItem); ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res); ok(strcmp(first_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText); res = getItem(myHwnd, 1, &cbexItem); ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res); ok(strcmp(middle_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText); res = getItem(myHwnd, 2, &cbexItem); ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res); ok(strcmp(second_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText); res = getItem(myHwnd, 3, &cbexItem); ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res); ok(strcmp(third_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText); /* Set an item completely out of range */ res = setItem(myHwnd, 99, replacement_item); ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res); res = setItem(myHwnd, 4, replacement_item); ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res); res = setItem(myHwnd, -2, replacement_item); ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res); /* Set an item in range */ res = setItem(myHwnd, 0, replacement_item); ok(res != 0, "Setting first item failed (%d)\n", res); res = setItem(myHwnd, 3, replacement_item); ok(res != 0, "Setting last item failed (%d)\n", res); /* Remove items completely out of range (4 items in control at this point) */ res = delItem(myHwnd, -1); ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res); res = delItem(myHwnd, 4); ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res); /* Remove items in range (4 items in control at this point) */ res = delItem(myHwnd, 3); ok(res == 3, "Deleting using out of range index failed (%d)\n", res); res = delItem(myHwnd, 0); ok(res == 2, "Deleting using out of range index failed (%d)\n", res); res = delItem(myHwnd, 0); ok(res == 1, "Deleting using out of range index failed (%d)\n", res); res = delItem(myHwnd, 0); ok(res == 0, "Deleting using out of range index failed (%d)\n", res); /* Remove from an empty box */ res = delItem(myHwnd, 0); ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res); /* Cleanup */ HeapFree(GetProcessHeap(), 0, textBuffer); DestroyWindow(myHwnd); } static void test_WM_LBUTTONDOWN(void) { HWND hComboEx, hCombo, hEdit, hList; COMBOBOXINFO cbInfo; UINT x, y, item_height; LRESULT result; UINT i; int idx; RECT rect; WCHAR buffer[3]; static const UINT choices[] = {8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,72}; static const WCHAR stringFormat[] = {'%','2','d','\0'}; BOOL (WINAPI *pGetComboBoxInfo)(HWND, PCOMBOBOXINFO); pGetComboBoxInfo = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "GetComboBoxInfo"); if (!pGetComboBoxInfo){ win_skip("GetComboBoxInfo is not available\n"); return; } hComboEx = CreateWindowExA(0, WC_COMBOBOXEXA, NULL, WS_VISIBLE|WS_CHILD|CBS_DROPDOWN, 0, 0, 200, 150, hComboExParentWnd, NULL, hMainHinst, NULL); for (i = 0; i < sizeof(choices)/sizeof(UINT); i++){ COMBOBOXEXITEMW cbexItem; wsprintfW(buffer, stringFormat, choices[i]); memset(&cbexItem, 0x00, sizeof(cbexItem)); cbexItem.mask = CBEIF_TEXT; cbexItem.iItem = i; cbexItem.pszText = buffer; cbexItem.cchTextMax = 0; ok(SendMessageW(hComboEx, CBEM_INSERTITEMW, 0, (LPARAM)&cbexItem) >= 0, "Failed to add item %d\n", i); } hCombo = (HWND)SendMessageA(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0); hEdit = (HWND)SendMessageA(hComboEx, CBEM_GETEDITCONTROL, 0, 0); cbInfo.cbSize = sizeof(COMBOBOXINFO); result = pGetComboBoxInfo(hCombo, &cbInfo); ok(result, "Failed to get combobox info structure. LastError=%d\n", GetLastError()); hList = cbInfo.hwndList; ok(GetFocus() == hComboExParentWnd, "Focus not on Main Window, instead on %p\n", GetFocus()); /* Click on the button to drop down the list */ x = cbInfo.rcButton.left + (cbInfo.rcButton.right-cbInfo.rcButton.left)/2; y = cbInfo.rcButton.top + (cbInfo.rcButton.bottom-cbInfo.rcButton.top)/2; result = SendMessageA(hCombo, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y)); ok(result, "WM_LBUTTONDOWN was not processed. LastError=%d\n", GetLastError()); ok(GetFocus() == hCombo || broken(GetFocus() != hCombo), /* win98 */ "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n", GetFocus()); ok(SendMessageA(hComboEx, CB_GETDROPPEDSTATE, 0, 0), "The dropdown list should have appeared after clicking the button.\n"); idx = SendMessageA(hCombo, CB_GETTOPINDEX, 0, 0); ok(idx == 0, "For TopIndex expected %d, got %d\n", 0, idx); result = SendMessageA(hCombo, WM_LBUTTONUP, 0, MAKELPARAM(x, y)); ok(result, "WM_LBUTTONUP was not processed. LastError=%d\n", GetLastError()); ok(GetFocus() == hCombo || broken(GetFocus() != hCombo), /* win98 */ "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n", GetFocus()); /* Click on the 5th item in the list */ item_height = SendMessageA(hCombo, CB_GETITEMHEIGHT, 0, 0); ok(GetClientRect(hList, &rect), "Failed to get list's client rect.\n"); x = rect.left + (rect.right-rect.left)/2; y = item_height/2 + item_height*4; result = SendMessageA(hList, WM_MOUSEMOVE, 0, MAKELPARAM(x, y)); ok(!result, "WM_MOUSEMOVE was not processed. LastError=%d\n", GetLastError()); ok(GetFocus() == hCombo || broken(GetFocus() != hCombo), /* win98 */ "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n", GetFocus()); result = SendMessageA(hList, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y)); ok(!result, "WM_LBUTTONDOWN was not processed. LastError=%d\n", GetLastError()); ok(GetFocus() == hCombo || broken(GetFocus() != hCombo), /* win98 */ "Focus not on ComboBoxEx's ComboBox Control, instead on %p\n", GetFocus()); ok(SendMessageA(hComboEx, CB_GETDROPPEDSTATE, 0, 0), "The dropdown list should still be visible.\n"); result = SendMessageA(hList, WM_LBUTTONUP, 0, MAKELPARAM(x, y)); ok(!result, "WM_LBUTTONUP was not processed. LastError=%d\n", GetLastError()); todo_wine ok(GetFocus() == hEdit || broken(GetFocus() == hCombo), /* win98 */ "Focus not on ComboBoxEx's Edit Control, instead on %p\n", GetFocus()); result = SendMessageA(hCombo, CB_GETDROPPEDSTATE, 0, 0); ok(!result || broken(result != 0), /* win98 */ "The dropdown list should have been rolled up.\n"); idx = SendMessageA(hComboEx, CB_GETCURSEL, 0, 0); ok(idx == 4 || broken(idx == -1), /* win98 */ "Current Selection: expected %d, got %d\n", 4, idx); ok(received_end_edit, "Expected to receive a CBEN_ENDEDIT message\n"); SetFocus( hComboExParentWnd ); ok( GetFocus() == hComboExParentWnd, "got %p\n", GetFocus() ); SetFocus( hComboEx ); ok( GetFocus() == hEdit, "got %p\n", GetFocus() ); DestroyWindow(hComboEx); } static void test_CB_GETLBTEXT(void) { HWND hCombo; CHAR buff[1]; COMBOBOXEXITEMA item; LRESULT ret; hCombo = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN); /* set text to null */ addItem(hCombo, 0, NULL); buff[0] = 'a'; item.mask = CBEIF_TEXT; item.iItem = 0; item.pszText = buff; item.cchTextMax = 1; ret = SendMessageA(hCombo, CBEM_GETITEMA, 0, (LPARAM)&item); ok(ret != 0, "CBEM_GETITEM failed\n"); ok(buff[0] == 0, "\n"); ret = SendMessageA(hCombo, CB_GETLBTEXTLEN, 0, 0); ok(ret == 0, "Expected zero length\n"); ret = SendMessageA(hCombo, CB_GETLBTEXTLEN, 0, 0); ok(ret == 0, "Expected zero length\n"); buff[0] = 'a'; ret = SendMessageA(hCombo, CB_GETLBTEXT, 0, (LPARAM)buff); ok(ret == 0, "Expected zero length\n"); ok(buff[0] == 0, "Expected null terminator as a string, got %s\n", buff); DestroyWindow(hCombo); } static void test_WM_WINDOWPOSCHANGING(void) { HWND hCombo; WINDOWPOS wp; RECT rect; int combo_height; int ret; hCombo = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN); ok(hCombo != NULL, "createComboEx failed\n"); ret = GetWindowRect(hCombo, &rect); ok(ret, "GetWindowRect failed\n"); combo_height = rect.bottom - rect.top; ok(combo_height > 0, "wrong combo height\n"); /* Test height > combo_height */ wp.x = rect.left; wp.y = rect.top; wp.cx = (rect.right - rect.left); wp.cy = combo_height * 2; wp.flags = 0; wp.hwnd = hCombo; wp.hwndInsertAfter = NULL; ret = SendMessageA(hCombo, WM_WINDOWPOSCHANGING, 0, (LPARAM)&wp); ok(ret == 0, "expected 0, got %x\n", ret); ok(wp.cy == combo_height, "Expected height %d, got %d\n", combo_height, wp.cy); /* Test height < combo_height */ wp.x = rect.left; wp.y = rect.top; wp.cx = (rect.right - rect.left); wp.cy = combo_height / 2; wp.flags = 0; wp.hwnd = hCombo; wp.hwndInsertAfter = NULL; ret = SendMessageA(hCombo, WM_WINDOWPOSCHANGING, 0, (LPARAM)&wp); ok(ret == 0, "expected 0, got %x\n", ret); ok(wp.cy == combo_height, "Expected height %d, got %d\n", combo_height, wp.cy); ret = DestroyWindow(hCombo); ok(ret, "DestroyWindow failed\n"); } static LRESULT ComboExTestOnNotify(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { NMHDR *hdr = (NMHDR*)lParam; switch(hdr->code){ case CBEN_ENDEDITA: { NMCBEENDEDITA *edit_info = (NMCBEENDEDITA*)hdr; if(edit_info->iWhy==CBENF_DROPDOWN){ received_end_edit = TRUE; } break; } case CBEN_ENDEDITW: { NMCBEENDEDITW *edit_info = (NMCBEENDEDITW*)hdr; if(edit_info->iWhy==CBENF_DROPDOWN){ received_end_edit = TRUE; } break; } } return 0; } static LRESULT CALLBACK ComboExTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch(msg) { case WM_DESTROY: PostQuitMessage(0); break; case WM_NOTIFY: return ComboExTestOnNotify(hWnd,msg,wParam,lParam); default: return DefWindowProcA(hWnd, msg, wParam, lParam); } return 0L; } static BOOL init(void) { HMODULE hComctl32; BOOL (WINAPI *pInitCommonControlsEx)(const INITCOMMONCONTROLSEX*); WNDCLASSA wc; INITCOMMONCONTROLSEX iccex; hComctl32 = GetModuleHandleA("comctl32.dll"); pInitCommonControlsEx = (void*)GetProcAddress(hComctl32, "InitCommonControlsEx"); if (!pInitCommonControlsEx) { win_skip("InitCommonControlsEx() is missing. Skipping the tests\n"); return FALSE; } iccex.dwSize = sizeof(iccex); iccex.dwICC = ICC_USEREX_CLASSES; pInitCommonControlsEx(&iccex); pSetWindowSubclass = (void*)GetProcAddress(hComctl32, (LPSTR)410); wc.style = CS_HREDRAW | CS_VREDRAW; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = GetModuleHandleA(NULL); wc.hIcon = NULL; wc.hCursor = LoadCursorA(NULL, (LPCSTR)IDC_ARROW); wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW); wc.lpszMenuName = NULL; wc.lpszClassName = ComboExTestClass; wc.lpfnWndProc = ComboExTestWndProc; RegisterClassA(&wc); hComboExParentWnd = CreateWindowExA(0, ComboExTestClass, "ComboEx test", WS_OVERLAPPEDWINDOW|WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0); ok(hComboExParentWnd != NULL, "failed to create parent window\n"); hMainHinst = GetModuleHandleA(NULL); return hComboExParentWnd != NULL; } static void cleanup(void) { MSG msg; PostMessageA(hComboExParentWnd, WM_CLOSE, 0, 0); while (GetMessageA(&msg,0,0,0)) { TranslateMessage(&msg); DispatchMessageA(&msg); } DestroyWindow(hComboExParentWnd); UnregisterClassA(ComboExTestClass, GetModuleHandleA(NULL)); } static void test_comboboxex_subclass(void) { HWND hComboEx, hCombo, hEdit; hComboEx = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN); hCombo = (HWND)SendMessageA(hComboEx, CBEM_GETCOMBOCONTROL, 0, 0); ok(hCombo != NULL, "Failed to get internal combo\n"); hEdit = (HWND)SendMessageA(hComboEx, CBEM_GETEDITCONTROL, 0, 0); ok(hEdit != NULL, "Failed to get internal edit\n"); if (pSetWindowSubclass) { ok(GetPropA(hCombo, "CC32SubclassInfo") != NULL, "Expected CC32SubclassInfo property\n"); ok(GetPropA(hEdit, "CC32SubclassInfo") != NULL, "Expected CC32SubclassInfo property\n"); } DestroyWindow(hComboEx); } static const struct message test_setitem_edit_seq[] = { { WM_SETTEXT, sent|id, 0, 0, EDITBOX_ID }, { EM_SETSEL, sent|id|wparam|lparam, 0, 0, EDITBOX_ID }, { EM_SETSEL, sent|id|wparam|lparam, 0, -1, EDITBOX_ID }, { 0 } }; static void test_get_set_item(void) { char textA[] = "test"; HWND hComboEx; COMBOBOXEXITEMA item; BOOL ret; hComboEx = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN); subclass_editbox(hComboEx); flush_sequences(sequences, NUM_MSG_SEQUENCES); memset(&item, 0, sizeof(item)); item.mask = CBEIF_TEXT; item.pszText = textA; item.iItem = -1; ret = SendMessageA(hComboEx, CBEM_SETITEMA, 0, (LPARAM)&item); expect(TRUE, ret); ok_sequence(sequences, EDITBOX_SEQ_INDEX, test_setitem_edit_seq, "set item data for edit", FALSE); /* get/set lParam */ item.mask = CBEIF_LPARAM; item.iItem = -1; item.lParam = 0xdeadbeef; ret = SendMessageA(hComboEx, CBEM_GETITEMA, 0, (LPARAM)&item); expect(TRUE, ret); ok(item.lParam == 0, "Expected zero, got %lx\n", item.lParam); item.lParam = 0x1abe11ed; ret = SendMessageA(hComboEx, CBEM_SETITEMA, 0, (LPARAM)&item); expect(TRUE, ret); item.lParam = 0; ret = SendMessageA(hComboEx, CBEM_GETITEMA, 0, (LPARAM)&item); expect(TRUE, ret); ok(item.lParam == 0x1abe11ed, "Expected 0x1abe11ed, got %lx\n", item.lParam); DestroyWindow(hComboEx); } START_TEST(comboex) { if (!init()) return; init_msg_sequences(sequences, NUM_MSG_SEQUENCES); test_comboboxex(); test_WM_LBUTTONDOWN(); test_CB_GETLBTEXT(); test_WM_WINDOWPOSCHANGING(); test_comboboxex_subclass(); test_get_set_item(); cleanup(); }