402 lines
16 KiB
C
402 lines
16 KiB
C
/*
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* Unit tests for window handling
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*
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* Copyright 2002 Bill Medland
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* Copyright 2002 Alexandre Julliard
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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 <stdlib.h>
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#include <stdio.h>
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#include "wine/test.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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static HWND (WINAPI *pGetAncestor)(HWND,UINT);
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static HWND hwndMain, hwndMain2;
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/* check the values returned by the various parent/owner functions on a given window */
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static void check_parents( HWND hwnd, HWND ga_parent, HWND gwl_parent, HWND get_parent,
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HWND gw_owner, HWND ga_root, HWND ga_root_owner )
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{
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HWND res;
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if (pGetAncestor)
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{
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res = pGetAncestor( hwnd, GA_PARENT );
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ok( res == ga_parent, "Wrong result for GA_PARENT %x expected %x", res, ga_parent );
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}
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res = GetWindowLongW( hwnd, GWL_HWNDPARENT );
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ok( res == gwl_parent, "Wrong result for GWL_HWNDPARENT %x expected %x", res, gwl_parent );
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res = GetParent( hwnd );
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ok( res == get_parent, "Wrong result for GetParent %x expected %x", res, get_parent );
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res = GetWindow( hwnd, GW_OWNER );
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ok( res == gw_owner, "Wrong result for GW_OWNER %x expected %x", res, gw_owner );
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if (pGetAncestor)
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{
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res = pGetAncestor( hwnd, GA_ROOT );
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ok( res == ga_root, "Wrong result for GA_ROOT %x expected %x", res, ga_root );
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res = pGetAncestor( hwnd, GA_ROOTOWNER );
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ok( res == ga_root_owner, "Wrong result for GA_ROOTOWNER %x expected %x", res, ga_root_owner );
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}
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}
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static HWND create_tool_window( LONG style, HWND parent )
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{
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HWND ret = CreateWindowExA(0, "ToolWindowClass", "Tool window 1", style,
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0, 0, 100, 100, parent, 0, 0, NULL );
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ok( ret != 0, "Creation failed" );
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return ret;
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}
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/* test parent and owner values for various combinations */
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static void test_parent_owner(void)
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{
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LONG style;
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HWND test, owner, ret;
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HWND desktop = GetDesktopWindow();
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HWND child = create_tool_window( WS_CHILD, hwndMain );
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trace( "main window %x main2 %x desktop %x child %x\n", hwndMain, hwndMain2, desktop, child );
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/* child without parent, should fail */
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test = CreateWindowExA(0, "ToolWindowClass", "Tool window 1",
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WS_CHILD, 0, 0, 100, 100, 0, 0, 0, NULL );
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ok( !test, "WS_CHILD without parent created" );
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/* desktop window */
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check_parents( desktop, 0, 0, 0, 0, 0, 0 );
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style = GetWindowLongW( desktop, GWL_STYLE );
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ok( !SetWindowLongW( desktop, GWL_STYLE, WS_POPUP ), "Set GWL_STYLE on desktop succeeded" );
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ok( !SetWindowLongW( desktop, GWL_STYLE, 0 ), "Set GWL_STYLE on desktop succeeded" );
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ok( GetWindowLongW( desktop, GWL_STYLE ) == style, "Desktop style changed" );
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/* normal child window */
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test = create_tool_window( WS_CHILD, hwndMain );
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trace( "created child %x\n", test );
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check_parents( test, hwndMain, hwndMain, hwndMain, 0, hwndMain, hwndMain );
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SetWindowLongW( test, GWL_STYLE, 0 );
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check_parents( test, hwndMain, hwndMain, 0, 0, hwndMain, test );
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SetWindowLongW( test, GWL_STYLE, WS_POPUP );
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check_parents( test, hwndMain, hwndMain, 0, 0, hwndMain, test );
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SetWindowLongW( test, GWL_STYLE, WS_POPUP|WS_CHILD );
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check_parents( test, hwndMain, hwndMain, 0, 0, hwndMain, test );
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SetWindowLongW( test, GWL_STYLE, WS_CHILD );
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DestroyWindow( test );
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/* child of desktop */
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test = create_tool_window( WS_CHILD, desktop );
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trace( "created child of desktop %x\n", test );
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check_parents( test, desktop, 0, desktop, 0, test, desktop );
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SetWindowLongW( test, GWL_STYLE, WS_POPUP );
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check_parents( test, desktop, 0, 0, 0, test, test );
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SetWindowLongW( test, GWL_STYLE, 0 );
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check_parents( test, desktop, 0, 0, 0, test, test );
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DestroyWindow( test );
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/* child of child */
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test = create_tool_window( WS_CHILD, child );
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trace( "created child of child %x\n", test );
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check_parents( test, child, child, child, 0, hwndMain, hwndMain );
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SetWindowLongW( test, GWL_STYLE, 0 );
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check_parents( test, child, child, 0, 0, hwndMain, test );
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SetWindowLongW( test, GWL_STYLE, WS_POPUP );
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check_parents( test, child, child, 0, 0, hwndMain, test );
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DestroyWindow( test );
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/* not owned top-level window */
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test = create_tool_window( 0, 0 );
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trace( "created top-level %x\n", test );
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check_parents( test, desktop, 0, 0, 0, test, test );
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SetWindowLongW( test, GWL_STYLE, WS_POPUP );
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check_parents( test, desktop, 0, 0, 0, test, test );
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SetWindowLongW( test, GWL_STYLE, WS_CHILD );
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check_parents( test, desktop, 0, desktop, 0, test, desktop );
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DestroyWindow( test );
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/* owned top-level window */
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test = create_tool_window( 0, hwndMain );
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trace( "created owned top-level %x\n", test );
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check_parents( test, desktop, hwndMain, 0, hwndMain, test, test );
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SetWindowLongW( test, GWL_STYLE, WS_POPUP );
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check_parents( test, desktop, hwndMain, hwndMain, hwndMain, test, hwndMain );
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SetWindowLongW( test, GWL_STYLE, WS_CHILD );
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check_parents( test, desktop, hwndMain, desktop, hwndMain, test, desktop );
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DestroyWindow( test );
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/* not owned popup */
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test = create_tool_window( WS_POPUP, 0 );
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trace( "created popup %x\n", test );
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check_parents( test, desktop, 0, 0, 0, test, test );
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SetWindowLongW( test, GWL_STYLE, WS_CHILD );
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check_parents( test, desktop, 0, desktop, 0, test, desktop );
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SetWindowLongW( test, GWL_STYLE, 0 );
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check_parents( test, desktop, 0, 0, 0, test, test );
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DestroyWindow( test );
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/* owned popup */
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test = create_tool_window( WS_POPUP, hwndMain );
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trace( "created owned popup %x\n", test );
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check_parents( test, desktop, hwndMain, hwndMain, hwndMain, test, hwndMain );
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SetWindowLongW( test, GWL_STYLE, WS_CHILD );
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check_parents( test, desktop, hwndMain, desktop, hwndMain, test, desktop );
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SetWindowLongW( test, GWL_STYLE, 0 );
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check_parents( test, desktop, hwndMain, 0, hwndMain, test, test );
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DestroyWindow( test );
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/* top-level window owned by child (same as owned by top-level) */
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test = create_tool_window( 0, child );
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trace( "created top-level owned by child %x\n", test );
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check_parents( test, desktop, hwndMain, 0, hwndMain, test, test );
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DestroyWindow( test );
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/* popup owned by desktop (same as not owned) */
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test = create_tool_window( WS_POPUP, desktop );
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trace( "created popup owned by desktop %x\n", test );
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check_parents( test, desktop, 0, 0, 0, test, test );
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DestroyWindow( test );
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/* popup owned by child (same as owned by top-level) */
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test = create_tool_window( WS_POPUP, child );
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trace( "created popup owned by child %x\n", test );
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check_parents( test, desktop, hwndMain, hwndMain, hwndMain, test, hwndMain );
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DestroyWindow( test );
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/* not owned popup with WS_CHILD (same as WS_POPUP only) */
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test = create_tool_window( WS_POPUP | WS_CHILD, 0 );
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trace( "created WS_CHILD popup %x\n", test );
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check_parents( test, desktop, 0, 0, 0, test, test );
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DestroyWindow( test );
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/* owned popup with WS_CHILD (same as WS_POPUP only) */
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test = create_tool_window( WS_POPUP | WS_CHILD, hwndMain );
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trace( "created owned WS_CHILD popup %x\n", test );
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check_parents( test, desktop, hwndMain, hwndMain, hwndMain, test, hwndMain );
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DestroyWindow( test );
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/******************** parent changes *************************/
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trace( "testing parent changes\n" );
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/* desktop window */
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check_parents( desktop, 0, 0, 0, 0, 0, 0 );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, hwndMain2 );
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ok( !ret, "Set GWL_HWNDPARENT succeeded on desktop" );
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check_parents( desktop, 0, 0, 0, 0, 0, 0 );
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ok( !SetParent( desktop, hwndMain ), "SetParent succeeded on desktop" );
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check_parents( desktop, 0, 0, 0, 0, 0, 0 );
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/* normal child window */
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test = create_tool_window( WS_CHILD, hwndMain );
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trace( "created child %x\n", test );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, hwndMain2 );
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ok( ret == hwndMain, "GWL_HWNDPARENT return value %x expected %x", ret, hwndMain );
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check_parents( test, hwndMain2, hwndMain2, hwndMain2, 0, hwndMain2, hwndMain2 );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, child );
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ok( ret == hwndMain2, "GWL_HWNDPARENT return value %x expected %x", ret, hwndMain2 );
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check_parents( test, child, child, child, 0, hwndMain, hwndMain );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, desktop );
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ok( ret == child, "GWL_HWNDPARENT return value %x expected %x", ret, child );
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check_parents( test, desktop, 0, desktop, 0, test, desktop );
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/* window is now child of desktop so GWL_HWNDPARENT changes owner from now on */
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, child );
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ok( ret == 0, "GWL_HWNDPARENT return value %x expected %x", ret, 0 );
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check_parents( test, desktop, child, desktop, child, test, desktop );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, 0 );
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ok( ret == child, "GWL_HWNDPARENT return value %x expected %x", ret, child );
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check_parents( test, desktop, 0, desktop, 0, test, desktop );
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DestroyWindow( test );
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/* not owned top-level window */
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test = create_tool_window( 0, 0 );
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trace( "created top-level %x\n", test );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, hwndMain2 );
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ok( ret == 0, "GWL_HWNDPARENT return value %x expected %x", ret, 0 );
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check_parents( test, desktop, hwndMain2, 0, hwndMain2, test, test );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, child );
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ok( ret == hwndMain2, "GWL_HWNDPARENT return value %x expected %x", ret, hwndMain2 );
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check_parents( test, desktop, child, 0, child, test, test );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, 0 );
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ok( ret == child, "GWL_HWNDPARENT return value %x expected %x", ret, child );
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check_parents( test, desktop, 0, 0, 0, test, test );
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DestroyWindow( test );
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/* not owned popup */
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test = create_tool_window( WS_POPUP, 0 );
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trace( "created popup %x\n", test );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, hwndMain2 );
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ok( ret == 0, "GWL_HWNDPARENT return value %x expected %x", ret, 0 );
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check_parents( test, desktop, hwndMain2, hwndMain2, hwndMain2, test, hwndMain2 );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, child );
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ok( ret == hwndMain2, "GWL_HWNDPARENT return value %x expected %x", ret, hwndMain2 );
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check_parents( test, desktop, child, child, child, test, hwndMain );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, 0 );
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ok( ret == child, "GWL_HWNDPARENT return value %x expected %x", ret, child );
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check_parents( test, desktop, 0, 0, 0, test, test );
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DestroyWindow( test );
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/* normal child window */
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test = create_tool_window( WS_CHILD, hwndMain );
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trace( "created child %x\n", test );
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ret = SetParent( test, desktop );
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ok( ret == hwndMain, "SetParent return value %x expected %x", ret, hwndMain );
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check_parents( test, desktop, 0, desktop, 0, test, desktop );
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ret = SetParent( test, child );
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ok( ret == desktop, "SetParent return value %x expected %x", ret, desktop );
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check_parents( test, child, child, child, 0, hwndMain, hwndMain );
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ret = SetParent( test, hwndMain2 );
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ok( ret == child, "SetParent return value %x expected %x", ret, child );
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check_parents( test, hwndMain2, hwndMain2, hwndMain2, 0, hwndMain2, hwndMain2 );
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DestroyWindow( test );
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/* not owned top-level window */
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test = create_tool_window( 0, 0 );
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trace( "created top-level %x\n", test );
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ret = SetParent( test, child );
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ok( ret == desktop, "SetParent return value %x expected %x", ret, desktop );
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check_parents( test, child, child, 0, 0, hwndMain, test );
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DestroyWindow( test );
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/* owned popup */
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test = create_tool_window( WS_POPUP, hwndMain2 );
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trace( "created owned popup %x\n", test );
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ret = SetParent( test, child );
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ok( ret == desktop, "SetParent return value %x expected %x", ret, desktop );
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check_parents( test, child, child, hwndMain2, hwndMain2, hwndMain, hwndMain2 );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, hwndMain );
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ok( ret == child, "GWL_HWNDPARENT return value %x expected %x", ret, child );
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check_parents( test, hwndMain, hwndMain, hwndMain2, hwndMain2, hwndMain, hwndMain2 );
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DestroyWindow( test );
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/**************** test owner destruction *******************/
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/* owned child popup */
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owner = create_tool_window( 0, 0 );
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test = create_tool_window( WS_POPUP, owner );
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trace( "created owner %x and popup %x\n", owner, test );
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ret = SetParent( test, child );
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ok( ret == desktop, "SetParent return value %x expected %x", ret, desktop );
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check_parents( test, child, child, owner, owner, hwndMain, owner );
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/* window is now child of 'child' but owned by 'owner' */
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DestroyWindow( owner );
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ok( IsWindow(test), "Window %x destroyed by owner destruction", test );
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check_parents( test, child, child, owner, owner, hwndMain, owner );
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ok( !IsWindow(owner), "Owner %x not destroyed", owner );
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DestroyWindow(test);
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/* owned top-level popup */
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owner = create_tool_window( 0, 0 );
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test = create_tool_window( WS_POPUP, owner );
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trace( "created owner %x and popup %x\n", owner, test );
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check_parents( test, desktop, owner, owner, owner, test, owner );
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DestroyWindow( owner );
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ok( !IsWindow(test), "Window %x not destroyed by owner destruction", test );
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/* top-level popup owned by child */
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owner = create_tool_window( WS_CHILD, hwndMain2 );
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test = create_tool_window( WS_POPUP, 0 );
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trace( "created owner %x and popup %x\n", owner, test );
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ret = (HWND)SetWindowLongW( test, GWL_HWNDPARENT, owner );
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ok( ret == 0, "GWL_HWNDPARENT return value %x expected %x", ret, 0 );
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check_parents( test, desktop, owner, owner, owner, test, hwndMain2 );
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DestroyWindow( owner );
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ok( IsWindow(test), "Window %x destroyed by owner destruction", test );
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ok( !IsWindow(owner), "Owner %x not destroyed", owner );
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check_parents( test, desktop, owner, owner, owner, test, owner );
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DestroyWindow(test);
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/* final cleanup */
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DestroyWindow(child);
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}
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static BOOL RegisterWindowClasses(void)
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{
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WNDCLASSA cls;
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cls.style = 0;
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cls.lpfnWndProc = DefWindowProcA;
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cls.cbClsExtra = 0;
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cls.cbWndExtra = 0;
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cls.hInstance = GetModuleHandleA(0);
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cls.hIcon = 0;
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cls.hCursor = LoadCursorA(0, IDC_ARROWA);
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cls.hbrBackground = GetStockObject(WHITE_BRUSH);
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cls.lpszMenuName = NULL;
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cls.lpszClassName = "MainWindowClass";
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if(!RegisterClassA(&cls)) return FALSE;
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cls.style = 0;
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cls.lpfnWndProc = DefWindowProcA;
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cls.cbClsExtra = 0;
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cls.cbWndExtra = 0;
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cls.hInstance = GetModuleHandleA(0);
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cls.hIcon = 0;
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cls.hCursor = LoadCursorA(0, IDC_ARROWA);
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cls.hbrBackground = GetStockObject(WHITE_BRUSH);
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cls.lpszMenuName = NULL;
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cls.lpszClassName = "ToolWindowClass";
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if(!RegisterClassA(&cls)) return FALSE;
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return TRUE;
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}
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START_TEST(win)
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{
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pGetAncestor = (void *)GetProcAddress( GetModuleHandleA("user32.dll"), "GetAncestor" );
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if (!RegisterWindowClasses()) assert(0);
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hwndMain = CreateWindowExA(/*WS_EX_TOOLWINDOW*/ 0, "MainWindowClass", "Main window",
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WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX |
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WS_MAXIMIZEBOX | WS_POPUP,
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100, 100, 200, 200,
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0, 0, 0, NULL);
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hwndMain2 = CreateWindowExA(/*WS_EX_TOOLWINDOW*/ 0, "MainWindowClass", "Main window 2",
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WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX |
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WS_MAXIMIZEBOX | WS_POPUP,
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100, 100, 200, 200,
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0, 0, 0, NULL);
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assert( hwndMain );
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assert( hwndMain2 );
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test_parent_owner();
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}
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