Sweden-Number/dlls/user32/tests/scroll.c

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/*
* Unit tests for scrollbar
*
* Copyright 2008 Lyutin Anatoly (Etersoft)
*
* 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>
#include <windows.h>
#include "wine/test.h"
static HWND hScroll, hMainWnd;
static LRESULT CALLBACK MyWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
switch(msg)
{
case WM_CREATE:
{
hScroll = CreateWindowA( "SCROLLBAR", "", WS_CHILD | WS_VISIBLE, 0, 0, 120, 100, hWnd, (HMENU)100, GetModuleHandleA(0), 0 );
return 0;
}
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProcA(hWnd, msg, wParam, lParam);
}
return 0;
}
static void scrollbar_test1(void)
{
BOOL ret;
ret = EnableScrollBar( hScroll, SB_CTL, ESB_DISABLE_BOTH );
ok( ret, "The scrollbar should be disabled.\n" );
todo_wine
{
ok( !IsWindowEnabled( hScroll ), "The scrollbar window should be disabled.\n" );
}
ret = EnableScrollBar( hScroll, SB_CTL, ESB_ENABLE_BOTH );
ok( ret, "The scrollbar should be enabled.\n" );
ok( IsWindowEnabled( hScroll ), "The scrollbar window should be enabled.\n" );
}
static void scrollbar_test2(void)
{
int ret;
trace("The scrollbar is disabled.\n");
EnableWindow( hScroll, FALSE );
ok( !IsWindowEnabled( hScroll ), "The scroll should be disabled.\n" );
ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE);
ok( !ret, "The position should not be set.\n" );
ret = GetScrollPos( hScroll, SB_CTL);
ok( !ret, "The position should be equal to zero\n");
ret = SetScrollRange( hScroll, SB_CTL, 0, 100, TRUE );
ok( ret, "The range should be set.\n" );
ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE);
ok( !ret , "The position should not be set.\n" );
ret = GetScrollPos( hScroll, SB_CTL);
ok( ret == 30, "The position should be set!!!\n");
trace("The scrollbar is enabled.\n");
EnableWindow( hScroll, TRUE );
ok( IsWindowEnabled( hScroll ), "The scroll should be enabled.\n" );
ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE);
ok( ret == 30, "The position should be set.\n" );
ret = GetScrollPos( hScroll, SB_CTL);
ok( ret == 30, "The position should not be equal to zero\n");
ret = SetScrollRange( hScroll, SB_CTL, 0, 100, TRUE );
ok( ret, "The range should be set.\n" );
ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE);
ok( ret == 30, "The position should be set.\n" );
ret = GetScrollPos( hScroll, SB_CTL);
ok( ret == 30, "The position should not be equal to zero\n");
}
static void scrollbar_test3(void)
{
BOOL ret;
ret = ShowScrollBar( hScroll, SB_CTL, FALSE );
ok( ret, "The ShowScrollBar() should not failed.\n" );
ok( !IsWindowVisible( hScroll ), "The scrollbar window should not be visible\n" );
ret = ShowScrollBar( hScroll, SB_CTL, TRUE );
ok( ret, "The ShowScrollBar() should not failed.\n" );
ok( !IsWindowVisible( hScroll ), "The scrollbar window should be visible\n" );
ret = ShowScrollBar( NULL, SB_CTL, TRUE );
ok( !ret, "The ShowScrollBar() should failed.\n" );
}
START_TEST ( scroll )
{
WNDCLASSA wc;
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = GetModuleHandleA(NULL);
wc.hIcon = NULL;
wc.hCursor = LoadCursorA(NULL, IDC_IBEAM);
wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
wc.lpszMenuName = NULL;
wc.lpszClassName = "MyTestWnd";
wc.lpfnWndProc = MyWndProc;
RegisterClassA(&wc);
hMainWnd = CreateWindowExA( 0, "MyTestWnd", "Scroll", WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 100, 100, NULL, NULL, GetModuleHandleA(NULL), 0 );
if ( !ok( hMainWnd != NULL, "Failed to create parent window. Tests aborted.\n" ) )
return;
assert( hScroll );
scrollbar_test1();
scrollbar_test2();
scrollbar_test3();
DestroyWindow(hScroll);
DestroyWindow(hMainWnd);
}