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https://github.com/reactos/wine.git
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380 lines
12 KiB
C
380 lines
12 KiB
C
/* Unit test suite for list boxes.
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*
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* Copyright 2003 Ferenc Wagner
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <assert.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "wine/test.h"
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#ifdef VISIBLE
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#define WAIT Sleep (1000)
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#define REDRAW RedrawWindow (handle, NULL, 0, RDW_UPDATENOW)
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#else
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#define WAIT
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#define REDRAW
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#endif
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static const char * const strings[4] = {
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"First added",
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"Second added",
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"Third added",
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"Fourth added which is very long because at some time we only had a 256 byte character buffer and that was overflowing in one of those applications that had a common dialog file open box and tried to add a 300 characters long custom filter string which of course the code did not like and crashed. Just make sure this string is longer than 256 characters."
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};
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static HWND
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create_listbox (DWORD add_style, HWND parent)
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{
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HWND handle;
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int ctl_id=0;
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if (parent)
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ctl_id=1;
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handle=CreateWindow ("LISTBOX", "TestList",
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(LBS_STANDARD & ~LBS_SORT) | add_style,
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0, 0, 100, 100,
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parent, (HMENU)ctl_id, NULL, 0);
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assert (handle);
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SendMessage (handle, LB_ADDSTRING, 0, (LPARAM) (LPCTSTR) strings[0]);
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SendMessage (handle, LB_ADDSTRING, 0, (LPARAM) (LPCTSTR) strings[1]);
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SendMessage (handle, LB_ADDSTRING, 0, (LPARAM) (LPCTSTR) strings[2]);
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SendMessage (handle, LB_ADDSTRING, 0, (LPARAM) (LPCTSTR) strings[3]);
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#ifdef VISIBLE
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ShowWindow (handle, SW_SHOW);
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#endif
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REDRAW;
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return handle;
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}
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struct listbox_prop {
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DWORD add_style;
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};
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struct listbox_stat {
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int selected, anchor, caret, selcount;
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};
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struct listbox_test {
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struct listbox_prop prop;
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struct listbox_stat init, init_todo;
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struct listbox_stat click, click_todo;
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struct listbox_stat step, step_todo;
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struct listbox_stat sel, sel_todo;
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};
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static void
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listbox_query (HWND handle, struct listbox_stat *results)
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{
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results->selected = SendMessage (handle, LB_GETCURSEL, 0, 0);
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results->anchor = SendMessage (handle, LB_GETANCHORINDEX, 0, 0);
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results->caret = SendMessage (handle, LB_GETCARETINDEX, 0, 0);
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results->selcount = SendMessage (handle, LB_GETSELCOUNT, 0, 0);
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}
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static void
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buttonpress (HWND handle, WORD x, WORD y)
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{
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LPARAM lp=x+(y<<16);
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WAIT;
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SendMessage (handle, WM_LBUTTONDOWN, (WPARAM) MK_LBUTTON, lp);
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SendMessage (handle, WM_LBUTTONUP , (WPARAM) 0 , lp);
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REDRAW;
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}
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static void
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keypress (HWND handle, WPARAM keycode, BYTE scancode, BOOL extended)
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{
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LPARAM lp=1+(scancode<<16)+(extended?KEYEVENTF_EXTENDEDKEY:0);
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WAIT;
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SendMessage (handle, WM_KEYDOWN, keycode, lp);
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SendMessage (handle, WM_KEYUP , keycode, lp | 0xc000000);
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REDRAW;
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}
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#define listbox_field_ok(t, s, f, got) \
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ok (t.s.f==got.f, "style %#x, step " #s ", field " #f \
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": expected %d, got %d\n", (unsigned int)t.prop.add_style, \
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t.s.f, got.f)
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#define listbox_todo_field_ok(t, s, f, got) \
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if (t.s##_todo.f) todo_wine { listbox_field_ok(t, s, f, got); } \
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else listbox_field_ok(t, s, f, got)
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#define listbox_ok(t, s, got) \
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listbox_todo_field_ok(t, s, selected, got); \
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listbox_todo_field_ok(t, s, anchor, got); \
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listbox_todo_field_ok(t, s, caret, got); \
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listbox_todo_field_ok(t, s, selcount, got)
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static void
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check (const struct listbox_test test)
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{
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struct listbox_stat answer;
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HWND hLB=create_listbox (test.prop.add_style, 0);
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RECT second_item;
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int i;
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int res;
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listbox_query (hLB, &answer);
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listbox_ok (test, init, answer);
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SendMessage (hLB, LB_GETITEMRECT, (WPARAM) 1, (LPARAM) &second_item);
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buttonpress(hLB, (WORD)second_item.left, (WORD)second_item.top);
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listbox_query (hLB, &answer);
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listbox_ok (test, click, answer);
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keypress (hLB, VK_DOWN, 0x50, TRUE);
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listbox_query (hLB, &answer);
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listbox_ok (test, step, answer);
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DestroyWindow (hLB);
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hLB=create_listbox (test.prop.add_style, 0);
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SendMessage (hLB, LB_SELITEMRANGE, TRUE, MAKELPARAM(1, 2));
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listbox_query (hLB, &answer);
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listbox_ok (test, sel, answer);
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for (i=0;i<4;i++) {
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DWORD size = SendMessage (hLB, LB_GETTEXTLEN, i, 0);
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CHAR *txt;
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WCHAR *txtw;
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txt = HeapAlloc (GetProcessHeap(), 0, size+1);
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SendMessageA(hLB, LB_GETTEXT, i, (LPARAM)txt);
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ok(!strcmp (txt, strings[i]), "returned string for item %d does not match %s vs %s\n", i, txt, strings[i]);
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txtw = HeapAlloc (GetProcessHeap(), 0, 2*size+2);
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SendMessageW(hLB, LB_GETTEXT, i, (LPARAM)txtw);
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WideCharToMultiByte( CP_ACP, 0, txtw, -1, txt, size, NULL, NULL );
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ok(!strcmp (txt, strings[i]), "returned string for item %d does not match %s vs %s\n", i, txt, strings[i]);
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HeapFree (GetProcessHeap(), 0, txtw);
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HeapFree (GetProcessHeap(), 0, txt);
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}
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/* Confirm the count of items, and that an invalid delete does not remove anything */
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res = SendMessage (hLB, LB_GETCOUNT, 0, 0);
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ok((res==4), "Expected 4 items, got %d\n", res);
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res = SendMessage (hLB, LB_DELETESTRING, -1, 0);
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ok((res==LB_ERR), "Expected LB_ERR items, got %d\n", res);
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res = SendMessage (hLB, LB_DELETESTRING, 4, 0);
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ok((res==LB_ERR), "Expected LB_ERR items, got %d\n", res);
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res = SendMessage (hLB, LB_GETCOUNT, 0, 0);
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ok((res==4), "Expected 4 items, got %d\n", res);
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WAIT;
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DestroyWindow (hLB);
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}
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static void check_item_height(void)
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{
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HWND hLB;
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HDC hdc;
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HFONT font;
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TEXTMETRIC tm;
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INT itemHeight;
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hLB = create_listbox (0, 0);
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ok ((hdc = GetDCEx( hLB, 0, DCX_CACHE )) != 0, "Can't get hdc\n");
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ok ((font = GetCurrentObject(hdc, OBJ_FONT)) != 0, "Can't get the current font\n");
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ok (GetTextMetrics( hdc, &tm ), "Can't read font metrics\n");
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ReleaseDC( hLB, hdc);
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ok (SendMessage(hLB, WM_SETFONT, (WPARAM)font, 0) == 0, "Can't set font\n");
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itemHeight = SendMessage(hLB, LB_GETITEMHEIGHT, 0, 0);
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ok (itemHeight == tm.tmHeight, "Item height wrong, got %d, expecting %ld\n", itemHeight, tm.tmHeight);
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DestroyWindow (hLB);
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}
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static LRESULT WINAPI main_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
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{
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switch (msg)
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{
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case WM_DRAWITEM:
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{
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RECT rc_item, rc_client, rc_clip;
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DRAWITEMSTRUCT *dis = (DRAWITEMSTRUCT *)lparam;
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trace("%p WM_DRAWITEM %08x %08lx\n", hwnd, wparam, lparam);
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ok(wparam == dis->CtlID, "got wParam=%08x instead of %08x\n",
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wparam, dis->CtlID);
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ok(dis->CtlType == ODT_LISTBOX, "wrong CtlType %04x\n", dis->CtlType);
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GetClientRect(dis->hwndItem, &rc_client);
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trace("hwndItem %p client rect (%ld,%ld-%ld,%ld)\n", dis->hwndItem,
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rc_client.left, rc_client.top, rc_client.right, rc_client.bottom);
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GetClipBox(dis->hDC, &rc_clip);
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trace("clip rect (%ld,%ld-%ld,%ld)\n", rc_clip.left, rc_clip.top, rc_clip.right, rc_clip.bottom);
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ok(EqualRect(&rc_client, &rc_clip), "client rect of the listbox should be equal to the clip box\n");
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trace("rcItem (%ld,%ld-%ld,%ld)\n", dis->rcItem.left, dis->rcItem.top,
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dis->rcItem.right, dis->rcItem.bottom);
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SendMessage(dis->hwndItem, LB_GETITEMRECT, dis->itemID, (LPARAM)&rc_item);
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trace("item rect (%ld,%ld-%ld,%ld)\n", rc_item.left, rc_item.top, rc_item.right, rc_item.bottom);
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ok(EqualRect(&dis->rcItem, &rc_item), "item rects are not equal\n");
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break;
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}
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default:
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break;
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}
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return DefWindowProc(hwnd, msg, wparam, lparam);
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}
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static void test_ownerdraw(void)
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{
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WNDCLASS cls;
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HWND parent, hLB;
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INT ret;
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RECT rc;
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cls.style = 0;
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cls.lpfnWndProc = main_window_proc;
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cls.cbClsExtra = 0;
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cls.cbWndExtra = 0;
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cls.hInstance = GetModuleHandle(0);
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cls.hIcon = 0;
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cls.hCursor = LoadCursor(0, (LPSTR)IDC_ARROW);
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cls.hbrBackground = GetStockObject(WHITE_BRUSH);
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cls.lpszMenuName = NULL;
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cls.lpszClassName = "main_window_class";
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assert(RegisterClass(&cls));
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parent = CreateWindowEx(0, "main_window_class", NULL,
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WS_POPUP | WS_VISIBLE,
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100, 100, 400, 400,
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GetDesktopWindow(), 0,
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GetModuleHandle(0), NULL);
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assert(parent);
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hLB = create_listbox(LBS_OWNERDRAWFIXED | WS_CHILD | WS_VISIBLE, parent);
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assert(hLB);
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UpdateWindow(hLB);
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/* make height short enough */
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SendMessage(hLB, LB_GETITEMRECT, 0, (LPARAM)&rc);
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SetWindowPos(hLB, 0, 0, 0, 100, rc.bottom - rc.top + 1,
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SWP_NOZORDER | SWP_NOMOVE);
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/* make 0 item invisible */
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SendMessage(hLB, LB_SETTOPINDEX, 1, 0);
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ret = SendMessage(hLB, LB_GETTOPINDEX, 0, 0);
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ok(ret == 1, "wrong top index %d\n", ret);
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SendMessage(hLB, LB_GETITEMRECT, 0, (LPARAM)&rc);
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trace("item 0 rect (%ld,%ld-%ld,%ld)\n", rc.left, rc.top, rc.right, rc.bottom);
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ok(!IsRectEmpty(&rc), "empty item rect\n");
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ok(rc.top < 0, "rc.top is not negative (%ld)\n", rc.top);
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DestroyWindow(hLB);
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DestroyWindow(parent);
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}
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START_TEST(listbox)
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{
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const struct listbox_test SS =
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/* {add_style} */
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{{0},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0},
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{ 1, 1, 1, LB_ERR}, {0,0,0,0},
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{ 2, 2, 2, LB_ERR}, {0,0,0,0},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0}};
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/* {selected, anchor, caret, selcount}{TODO fields} */
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const struct listbox_test SS_NS =
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{{LBS_NOSEL},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0},
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{ 1, 1, 1, LB_ERR}, {0,0,0,0},
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{ 2, 2, 2, LB_ERR}, {0,0,0,0},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0}};
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const struct listbox_test MS =
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{{LBS_MULTIPLESEL},
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{ 0, LB_ERR, 0, 0}, {0,0,0,0},
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{ 1, 1, 1, 1}, {0,0,0,0},
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{ 2, 1, 2, 1}, {0,0,0,0},
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{ 0, LB_ERR, 0, 2}, {0,0,0,0}};
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const struct listbox_test MS_NS =
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{{LBS_MULTIPLESEL | LBS_NOSEL},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0},
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{ 1, 1, 1, LB_ERR}, {0,0,0,0},
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{ 2, 2, 2, LB_ERR}, {0,0,0,0},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0}};
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const struct listbox_test ES =
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{{LBS_EXTENDEDSEL},
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{ 0, LB_ERR, 0, 0}, {0,0,0,0},
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{ 1, 1, 1, 1}, {0,0,0,0},
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{ 2, 2, 2, 1}, {0,0,0,0},
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{ 0, LB_ERR, 0, 2}, {0,0,0,0}};
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const struct listbox_test ES_NS =
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{{LBS_EXTENDEDSEL | LBS_NOSEL},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0},
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{ 1, 1, 1, LB_ERR}, {0,0,0,0},
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{ 2, 2, 2, LB_ERR}, {0,0,0,0},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0}};
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const struct listbox_test EMS =
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{{LBS_EXTENDEDSEL | LBS_MULTIPLESEL},
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{ 0, LB_ERR, 0, 0}, {0,0,0,0},
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{ 1, 1, 1, 1}, {0,0,0,0},
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{ 2, 2, 2, 1}, {0,0,0,0},
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{ 0, LB_ERR, 0, 2}, {0,0,0,0}};
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const struct listbox_test EMS_NS =
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{{LBS_EXTENDEDSEL | LBS_MULTIPLESEL | LBS_NOSEL},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0},
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{ 1, 1, 1, LB_ERR}, {0,0,0,0},
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{ 2, 2, 2, LB_ERR}, {0,0,0,0},
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{LB_ERR, LB_ERR, 0, LB_ERR}, {0,0,0,0}};
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trace (" Testing single selection...\n");
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check (SS);
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trace (" ... with NOSEL\n");
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check (SS_NS);
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trace (" Testing multiple selection...\n");
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check (MS);
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trace (" ... with NOSEL\n");
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check (MS_NS);
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trace (" Testing extended selection...\n");
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check (ES);
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trace (" ... with NOSEL\n");
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check (ES_NS);
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trace (" Testing extended and multiple selection...\n");
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check (EMS);
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trace (" ... with NOSEL\n");
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check (EMS_NS);
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check_item_height();
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test_ownerdraw();
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}
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