/* Unit test suite for combo boxes. * * Copyright 2007 Mikolaj Zalewski * * 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 <assert.h> #include <stdarg.h> #include <stdio.h> #define STRICT #define WIN32_LEAN_AND_MEAN #include <windows.h> #include "wine/test.h" #define COMBO_ID 1995 static HWND hMainWnd; #define expect_eq(expr, value, type, fmt); { type val = expr; ok(val == (value), #expr " expected " #fmt " got " #fmt "\n", (value), val); } #define expect_rect(r, _left, _top, _right, _bottom) ok(r.left == _left && r.top == _top && \ r.bottom == _bottom && r.right == _right, "Invalid rect (%d,%d) (%d,%d) vs (%d,%d) (%d,%d)\n", \ r.left, r.top, r.right, r.bottom, _left, _top, _right, _bottom); static HWND build_combo(DWORD style) { return CreateWindow("ComboBox", "Combo", WS_VISIBLE|WS_CHILD|style, 5, 5, 100, 100, hMainWnd, (HMENU)COMBO_ID, NULL, 0); } static int font_height(HFONT hFont) { TEXTMETRIC tm; HFONT hFontOld; HDC hDC; hDC = CreateCompatibleDC(NULL); hFontOld = SelectObject(hDC, hFont); GetTextMetrics(hDC, &tm); SelectObject(hDC, hFontOld); DeleteDC(hDC); return tm.tmHeight; } static INT CALLBACK is_font_installed_proc(const LOGFONT *elf, const TEXTMETRIC *tm, DWORD type, LPARAM lParam) { return 0; } static int is_font_installed(const char *name) { HDC hdc = GetDC(NULL); BOOL ret = !EnumFontFamilies(hdc, name, is_font_installed_proc, 0); ReleaseDC(NULL, hdc); return ret; } static void test_setitemheight(DWORD style) { HWND hCombo = build_combo(style); RECT r; int i; trace("Style %x\n", style); GetClientRect(hCombo, &r); expect_rect(r, 0, 0, 100, 24); SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r); MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2); todo_wine expect_rect(r, 5, 5, 105, 105); for (i = 1; i < 30; i++) { SendMessage(hCombo, CB_SETITEMHEIGHT, -1, i); GetClientRect(hCombo, &r); expect_eq(r.bottom - r.top, i + 6, int, "%d"); } DestroyWindow(hCombo); } static void test_setfont(DWORD style) { HWND hCombo = build_combo(style); HFONT hFont1 = CreateFont(10, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH|FF_DONTCARE, "Marlett"); HFONT hFont2 = CreateFont(8, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH|FF_DONTCARE, "Marlett"); RECT r; int i; trace("Style %x\n", style); GetClientRect(hCombo, &r); expect_rect(r, 0, 0, 100, 24); SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r); MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2); todo_wine expect_rect(r, 5, 5, 105, 105); if (!is_font_installed("Marlett")) { skip("Marlett font not available\n"); DestroyWindow(hCombo); DeleteObject(hFont1); DeleteObject(hFont2); return; } if (font_height(hFont1) == 10 && font_height(hFont2) == 8) { SendMessage(hCombo, WM_SETFONT, (WPARAM)hFont1, FALSE); GetClientRect(hCombo, &r); expect_rect(r, 0, 0, 100, 18); SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r); MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2); todo_wine expect_rect(r, 5, 5, 105, 99); SendMessage(hCombo, WM_SETFONT, (WPARAM)hFont2, FALSE); GetClientRect(hCombo, &r); expect_rect(r, 0, 0, 100, 16); SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r); MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2); todo_wine expect_rect(r, 5, 5, 105, 97); SendMessage(hCombo, WM_SETFONT, (WPARAM)hFont1, FALSE); GetClientRect(hCombo, &r); expect_rect(r, 0, 0, 100, 18); SendMessageA(hCombo, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)&r); MapWindowPoints(HWND_DESKTOP, hMainWnd, (LPPOINT)&r, 2); todo_wine expect_rect(r, 5, 5, 105, 99); } else skip("Invalid Marlett font heights\n"); for (i = 1; i < 30; i++) { HFONT hFont = CreateFont(i, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH|FF_DONTCARE, "Marlett"); int height = font_height(hFont); SendMessage(hCombo, WM_SETFONT, (WPARAM)hFont, FALSE); GetClientRect(hCombo, &r); expect_eq(r.bottom - r.top, height + 8, int, "%d"); SendMessage(hCombo, WM_SETFONT, 0, FALSE); DeleteObject(hFont); } DestroyWindow(hCombo); DeleteObject(hFont1); DeleteObject(hFont2); } static LRESULT (CALLBACK *old_parent_proc)(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam); static LPCSTR expected_edit_text; static LPCSTR expected_list_text; static BOOL selchange_fired; static LRESULT CALLBACK parent_wnd_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) { switch (msg) { case WM_COMMAND: switch (wparam) { case MAKEWPARAM(COMBO_ID, CBN_SELCHANGE): { HWND hCombo = (HWND)lparam; int idx; char list[20], edit[20]; memset(list, 0, sizeof(list)); memset(edit, 0, sizeof(edit)); idx = SendMessage(hCombo, CB_GETCURSEL, 0, 0); SendMessage(hCombo, CB_GETLBTEXT, idx, (LPARAM)list); SendMessage(hCombo, WM_GETTEXT, sizeof(edit), (LPARAM)edit); ok(!strcmp(edit, expected_edit_text), "edit: got %s, expected %s\n", edit, expected_edit_text); ok(!strcmp(list, expected_list_text), "list: got %s, expected %s\n", list, expected_list_text); selchange_fired = TRUE; } break; } break; } return CallWindowProc(old_parent_proc, hwnd, msg, wparam, lparam); } static void test_selection(DWORD style, const char * const text[], const int *edit, const int *list) { INT idx; HWND hCombo; hCombo = build_combo(style); SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM)text[0]); SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM)text[1]); SendMessage(hCombo, CB_SETCURSEL, -1, 0); old_parent_proc = (void *)SetWindowLongPtr(hMainWnd, GWLP_WNDPROC, (ULONG_PTR)parent_wnd_proc); idx = SendMessage(hCombo, CB_GETCURSEL, 0, 0); ok(idx == -1, "expected selection -1, got %d\n", idx); /* keyboard navigation */ expected_list_text = text[list[0]]; expected_edit_text = text[edit[0]]; selchange_fired = FALSE; SendMessage(hCombo, WM_KEYDOWN, VK_DOWN, 0); ok(selchange_fired, "CBN_SELCHANGE not sent!\n"); expected_list_text = text[list[1]]; expected_edit_text = text[edit[1]]; selchange_fired = FALSE; SendMessage(hCombo, WM_KEYDOWN, VK_DOWN, 0); ok(selchange_fired, "CBN_SELCHANGE not sent!\n"); expected_list_text = text[list[2]]; expected_edit_text = text[edit[2]]; selchange_fired = FALSE; SendMessage(hCombo, WM_KEYDOWN, VK_UP, 0); ok(selchange_fired, "CBN_SELCHANGE not sent!\n"); /* programmatic navigation */ expected_list_text = text[list[3]]; expected_edit_text = text[edit[3]]; selchange_fired = FALSE; SendMessage(hCombo, CB_SETCURSEL, list[3], 0); ok(!selchange_fired, "CBN_SELCHANGE sent!\n"); expected_list_text = text[list[4]]; expected_edit_text = text[edit[4]]; selchange_fired = FALSE; SendMessage(hCombo, CB_SETCURSEL, list[4], 0); ok(!selchange_fired, "CBN_SELCHANGE sent!\n"); SetWindowLongPtr(hMainWnd, GWLP_WNDPROC, (ULONG_PTR)old_parent_proc); DestroyWindow(hCombo); } static void test_CBN_SELCHANGE(void) { static const char * const text[] = { "alpha", "beta", "" }; static const int sel_1[] = { 2, 0, 1, 0, 1 }; static const int sel_2[] = { 0, 1, 0, 0, 1 }; test_selection(CBS_SIMPLE, text, sel_1, sel_2); test_selection(CBS_DROPDOWN, text, sel_1, sel_2); test_selection(CBS_DROPDOWNLIST, text, sel_2, sel_2); } static void test_WM_LBUTTONDOWN(void) { HWND hCombo, hEdit, hList; COMBOBOXINFO cbInfo; UINT x, y, item_height; LRESULT result; int i, idx; RECT rect; CHAR buffer[3]; static const UINT choices[] = {8,9,10,11,12,14,16,18,20,22,24,26,28,36,48,72}; static const CHAR stringFormat[] = "%2d"; BOOL ret; BOOL (WINAPI *pGetComboBoxInfo)(HWND, PCOMBOBOXINFO); pGetComboBoxInfo = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "GetComboBoxInfo"); if (!pGetComboBoxInfo){ win_skip("GetComboBoxInfo is not available\n"); return; } hCombo = CreateWindow("ComboBox", "Combo", WS_VISIBLE|WS_CHILD|CBS_DROPDOWN, 0, 0, 200, 150, hMainWnd, (HMENU)COMBO_ID, NULL, 0); for (i = 0; i < sizeof(choices)/sizeof(UINT); i++){ sprintf(buffer, stringFormat, choices[i]); result = SendMessageA(hCombo, CB_ADDSTRING, 0, (LPARAM)buffer); ok(result == i, "Failed to add item %d\n", i); } cbInfo.cbSize = sizeof(COMBOBOXINFO); SetLastError(0xdeadbeef); ret = pGetComboBoxInfo(hCombo, &cbInfo); ok(ret, "Failed to get combobox info structure. LastError=%d\n", GetLastError()); hEdit = cbInfo.hwndItem; hList = cbInfo.hwndList; trace("hMainWnd=%p, hCombo=%p, hList=%p, hEdit=%p\n", hMainWnd, hCombo, hList, hEdit); ok(GetFocus() == hMainWnd, "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 = SendMessage(hCombo, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y)); ok(result, "WM_LBUTTONDOWN was not processed. LastError=%d\n", GetLastError()); ok(SendMessage(hCombo, CB_GETDROPPEDSTATE, 0, 0), "The dropdown list should have appeared after clicking the button.\n"); ok(GetFocus() == hEdit, "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus()); result = SendMessage(hCombo, WM_LBUTTONUP, 0, MAKELPARAM(x, y)); ok(result, "WM_LBUTTONUP was not processed. LastError=%d\n", GetLastError()); ok(GetFocus() == hEdit, "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus()); /* Click on the 5th item in the list */ item_height = SendMessage(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 = SendMessage(hList, WM_LBUTTONDOWN, 0, MAKELPARAM(x, y)); ok(!result, "WM_LBUTTONDOWN was not processed. LastError=%d\n", GetLastError()); ok(GetFocus() == hEdit, "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus()); result = SendMessage(hList, WM_MOUSEMOVE, 0, MAKELPARAM(x, y)); ok(!result, "WM_MOUSEMOVE was not processed. LastError=%d\n", GetLastError()); ok(GetFocus() == hEdit, "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus()); ok(SendMessage(hCombo, CB_GETDROPPEDSTATE, 0, 0), "The dropdown list should still be visible.\n"); result = SendMessage(hList, WM_LBUTTONUP, 0, MAKELPARAM(x, y)); ok(!result, "WM_LBUTTONUP was not processed. LastError=%d\n", GetLastError()); ok(GetFocus() == hEdit, "Focus not on ComboBox's Edit Control, instead on %p\n", GetFocus()); ok(!SendMessage(hCombo, CB_GETDROPPEDSTATE, 0, 0), "The dropdown list should have been rolled up.\n"); idx = SendMessage(hCombo, CB_GETCURSEL, 0, 0); ok(idx, "Current Selection: expected %d, got %d\n", 4, idx); DestroyWindow(hCombo); } START_TEST(combo) { hMainWnd = CreateWindow("static", "Test", WS_OVERLAPPEDWINDOW, 10, 10, 300, 300, NULL, NULL, NULL, 0); ShowWindow(hMainWnd, SW_SHOW); test_setfont(CBS_DROPDOWN); test_setfont(CBS_DROPDOWNLIST); test_setitemheight(CBS_DROPDOWN); test_setitemheight(CBS_DROPDOWNLIST); test_CBN_SELCHANGE(); test_WM_LBUTTONDOWN(); DestroyWindow(hMainWnd); }