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 BOOL bThemeActive = FALSE;
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;
case WM_HSCROLL:
case WM_VSCROLL:
/* stop tracking */
ReleaseCapture();
return 0;
default:
return DefWindowProcA(hWnd, msg, wParam, lParam);
}
return 0;
}
static void scrollbar_test_track(void)
{
/* test that scrollbar tracking is terminated when
* the control looses mouse capture */
SendMessage( hScroll, WM_LBUTTONDOWN, 0, MAKELPARAM( 1, 1));
/* a normal return from the sendmessage */
/* not normal for instance by closing the windws */
ok( IsWindow( hScroll), "Scrollbar has gone!\n");
}
static void scrollbar_test1(void)
{
BOOL ret;
ret = EnableScrollBar( hScroll, SB_CTL, ESB_DISABLE_BOTH );
ok( ret, "The scrollbar should be disabled.\n" );
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" );
/* test buttons separately */
ret = EnableScrollBar( hScroll, SB_CTL, ESB_DISABLE_LTUP );
ok( ret, "The scrollbar LTUP button should be disabled.\n" );
ok( IsWindowEnabled( hScroll ), "The scrollbar window should be enabled.\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" );
ret = EnableScrollBar( hScroll, SB_CTL, ESB_DISABLE_RTDN );
ok( ret, "The scrollbar RTDN button should be disabled.\n" );
ok( IsWindowEnabled( hScroll ), "The scrollbar window should be enabled.\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" );
}
static void scrollbar_test4(void)
{
BOOL ret;
SCROLLBARINFO sbi;
RECT rect;
BOOL (WINAPI *pGetScrollBarInfo)(HWND, LONG, LPSCROLLBARINFO);
pGetScrollBarInfo = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "GetScrollBarInfo");
if (!pGetScrollBarInfo)
{
win_skip("GetScrollBarInfo is not available\n");
return;
}
/* Test GetScrollBarInfo to make sure it returns rcScrollBar in screen
* coordinates. */
sbi.cbSize = sizeof(sbi);
ret = pGetScrollBarInfo( hScroll, OBJID_CLIENT, &sbi);
ok( ret, "The GetScrollBarInfo() call should not fail.\n" );
GetWindowRect( hScroll, &rect );
ok( ret, "The GetWindowRect() call should not fail.\n" );
ok( !(sbi.rgstate[0] & (STATE_SYSTEM_INVISIBLE|STATE_SYSTEM_OFFSCREEN)),
"unexpected rgstate(0x%x)\n", sbi.rgstate[0]);
ok( EqualRect(&rect, &sbi.rcScrollBar),
"WindowRect(%d, %d, %d, %d) != rcScrollBar(%d, %d, %d, %d)\n",
rect.top, rect.left, rect.bottom, rect.right,
sbi.rcScrollBar.top, sbi.rcScrollBar.left,
sbi.rcScrollBar.bottom, sbi.rcScrollBar.right );
/* Test windows horizontal and vertical scrollbar to make sure rcScrollBar
* is still returned in screen coordinates by moving the window, and
* making sure that it shifts the rcScrollBar value. */
ShowWindow( hMainWnd, SW_SHOW );
sbi.cbSize = sizeof(sbi);
ret = pGetScrollBarInfo( hMainWnd, OBJID_HSCROLL, &sbi);
ok( ret, "The GetScrollBarInfo() call should not fail.\n" );
GetWindowRect( hMainWnd, &rect );
ok( ret, "The GetWindowRect() call should not fail.\n" );
MoveWindow( hMainWnd, rect.left+5, rect.top+5,
rect.right-rect.left, rect.bottom-rect.top, TRUE );
rect = sbi.rcScrollBar;
OffsetRect(&rect, 5, 5);
ret = pGetScrollBarInfo( hMainWnd, OBJID_HSCROLL, &sbi);
ok( ret, "The GetScrollBarInfo() call should not fail.\n" );
ok( EqualRect(&rect, &sbi.rcScrollBar),
"PreviousRect(%d, %d, %d, %d) != CurrentRect(%d, %d, %d, %d)\n",
rect.top, rect.left, rect.bottom, rect.right,
sbi.rcScrollBar.top, sbi.rcScrollBar.left,
sbi.rcScrollBar.bottom, sbi.rcScrollBar.right );
sbi.cbSize = sizeof(sbi);
ret = pGetScrollBarInfo( hMainWnd, OBJID_VSCROLL, &sbi);
ok( ret, "The GetScrollBarInfo() call should not fail.\n" );
GetWindowRect( hMainWnd, &rect );
ok( ret, "The GetWindowRect() call should not fail.\n" );
MoveWindow( hMainWnd, rect.left+5, rect.top+5,
rect.right-rect.left, rect.bottom-rect.top, TRUE );
rect = sbi.rcScrollBar;
OffsetRect(&rect, 5, 5);
ret = pGetScrollBarInfo( hMainWnd, OBJID_VSCROLL, &sbi);
ok( ret, "The GetScrollBarInfo() call should not fail.\n" );
ok( EqualRect(&rect, &sbi.rcScrollBar),
"PreviousRect(%d, %d, %d, %d) != CurrentRect(%d, %d, %d, %d)\n",
rect.top, rect.left, rect.bottom, rect.right,
sbi.rcScrollBar.top, sbi.rcScrollBar.left,
sbi.rcScrollBar.bottom, sbi.rcScrollBar.right );
}
/* some tests designed to show that Horizontal and Vertical
* window scroll bar info are not created independently */
static void scrollbar_test_default( DWORD style)
{
INT min, max, ret;
DWORD winstyle;
HWND hwnd;
SCROLLINFO si = { sizeof( SCROLLINFO), SIF_TRACKPOS };
hwnd = CreateWindowExA( 0, "static", "", WS_POPUP | style,
0, 0, 10, 10, 0, 0, 0, NULL);
assert( hwnd != 0);
ret = GetScrollRange( hwnd, SB_VERT, &min, &max);
ok( ret ||
broken( !ret) /* Win 9x/ME */ , "GetScrollRange failed.\n");
/* range is 0,0 if there are no H or V scroll bars. 0,100 otherwise */
if( !( style & ( WS_VSCROLL | WS_HSCROLL)))
ok( min == 0 && max == 0,
"Scroll bar range is %d,%d. Expected 0,0. Style %08x\n", min, max, style);
else
todo_wine
ok(( min == 0 && max == 100) ||
broken( min == 0 && max == 0), /* Win 9x/ME */
"Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style);
ret = GetScrollRange( hwnd, SB_HORZ, &min, &max);
ok( ret ||
broken( !ret) /* Win 9x/ME */ , "GetScrollRange failed.\n");
/* range is 0,0 if there are no H or V scroll bars. 0,100 otherwise */
if( !( style & ( WS_VSCROLL | WS_HSCROLL)))
ok( min == 0 && max == 0,
"Scroll bar range is %d,%d. Expected 0,0. Style %08x\n", min, max, style);
else
todo_wine
ok(( min == 0 && max == 100) ||
broken( min == 0 && max == 0), /* Win 9x/ME */
"Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style);
/* test GetScrollInfo, vist for vertical SB */
ret = GetScrollInfo( hwnd, SB_VERT, &si);
2011-08-03 23:50:18 +02:00
/* should fail if no H or V scroll bar styles are present. Succeed otherwise */
if( !( style & ( WS_VSCROLL | WS_HSCROLL)))
ok( !ret, "GetScrollInfo succeeded unexpectedly. Style is %08x\n", style);
else
todo_wine
ok( ret ||
broken( !ret), /* Win 9x/ME */
"GetScrollInfo failed unexpectedly. Style is %08x\n", style);
/* Same for Horizontal SB */
ret = GetScrollInfo( hwnd, SB_HORZ, &si);
2011-08-03 23:50:18 +02:00
/* should fail if no H or V scroll bar styles are present. Succeed otherwise */
if( !( style & ( WS_VSCROLL | WS_HSCROLL)))
ok( !ret, "GetScrollInfo succeeded unexpectedly. Style is %08x\n", style);
else
todo_wine
ok( ret ||
broken( !ret), /* Win 9x/ME */
"GetScrollInfo failed unexpectedly. Style is %08x\n", style);
/* now set the Vertical Scroll range to something that could be the default value it
* already has */;
ret = SetScrollRange( hwnd, SB_VERT, 0, 100, FALSE);
ok( ret, "SetScrollRange failed.\n");
/* and request the Horizontal range */
ret = GetScrollRange( hwnd, SB_HORZ, &min, &max);
ok( ret, "GetScrollRange failed.\n");
/* now the range should be 0,100 in ALL cases */
ok( min == 0 && max == 100,
"Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style);
/* See what is different now for GetScrollRange */
ret = GetScrollInfo( hwnd, SB_HORZ, &si);
/* should succeed in ALL cases */
ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style);
ret = GetScrollInfo( hwnd, SB_VERT, &si);
/* should succeed in ALL cases */
ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style);
/* report the windows style */
winstyle = GetWindowLongA( hwnd, GWL_STYLE );
/* WS_VSCROLL added to the window style */
if( !(style & WS_VSCROLL))
{
if (bThemeActive || style != WS_HSCROLL)
todo_wine
ok( (winstyle & (WS_HSCROLL|WS_VSCROLL)) == ( style | WS_VSCROLL),
"unexpected style change %08x/%08x\n", winstyle, style);
else
ok( (winstyle & (WS_HSCROLL|WS_VSCROLL)) == style,
"unexpected style change %08x/%08x\n", winstyle, style);
}
/* do the test again with H and V reversed.
* Start with a clean window */
DestroyWindow( hwnd);
hwnd = CreateWindowExA( 0, "static", "", WS_POPUP | style,
0, 0, 10, 10, 0, 0, 0, NULL);
assert( hwnd != 0);
2011-08-03 23:50:18 +02:00
/* Set Horizontal Scroll range to something that could be the default value it
* already has */;
ret = SetScrollRange( hwnd, SB_HORZ, 0, 100, FALSE);
ok( ret, "SetScrollRange failed.\n");
/* and request the Vertical range */
ret = GetScrollRange( hwnd, SB_VERT, &min, &max);
ok( ret, "GetScrollRange failed.\n");
/* now the range should be 0,100 in ALL cases */
ok( min == 0 && max == 100,
"Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style);
/* See what is different now for GetScrollRange */
ret = GetScrollInfo( hwnd, SB_HORZ, &si);
/* should succeed in ALL cases */
ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style);
ret = GetScrollInfo( hwnd, SB_VERT, &si);
/* should succeed in ALL cases */
ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style);
/* report the windows style */
winstyle = GetWindowLongA( hwnd, GWL_STYLE );
/* WS_HSCROLL added to the window style */
if( !(style & WS_HSCROLL))
{
if (bThemeActive || style != WS_VSCROLL)
todo_wine
ok( (winstyle & (WS_HSCROLL|WS_VSCROLL)) == ( style | WS_HSCROLL),
"unexpected style change %08x/%08x\n", winstyle, style);
else
ok( (winstyle & (WS_HSCROLL|WS_VSCROLL)) == style,
"unexpected style change %08x/%08x\n", winstyle, style);
}
/* Slightly change the test to use SetScrollInfo
* Start with a clean window */
DestroyWindow( hwnd);
hwnd = CreateWindowExA( 0, "static", "", WS_POPUP | style,
0, 0, 10, 10, 0, 0, 0, NULL);
assert( hwnd != 0);
/* set Horizontal position with SetScrollInfo */
si.nPos = 0;
si.nMin = 11;
si.nMax = 22;
si.fMask |= SIF_RANGE;
ret = SetScrollInfo( hwnd, SB_HORZ, &si, FALSE);
ok( ret, "SetScrollInfo failed. Style is %08x\n", style);
/* and request the Vertical range */
ret = GetScrollRange( hwnd, SB_VERT, &min, &max);
ok( ret, "GetScrollRange failed.\n");
/* now the range should be 0,100 in ALL cases */
ok( min == 0 && max == 100,
"Scroll bar range is %d,%d. Expected 0,100. Style %08x\n", min, max, style);
/* See what is different now for GetScrollRange */
ret = GetScrollInfo( hwnd, SB_HORZ, &si);
/* should succeed in ALL cases */
ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style);
ret = GetScrollInfo( hwnd, SB_VERT, &si);
/* should succeed in ALL cases */
ok( ret, "GetScrollInfo failed unexpectedly. Style is %08x\n", style);
/* also test if the window scroll bars are enabled */
ret = EnableScrollBar( hwnd, SB_VERT, ESB_ENABLE_BOTH);
ok( !ret, "Vertical window scroll bar was not enabled\n");
ret = EnableScrollBar( hwnd, SB_HORZ, ESB_ENABLE_BOTH);
ok( !ret, "Horizontal window scroll bar was not enabled\n");
DestroyWindow( hwnd);
/* finally, check if adding a WS_[HV]SCROLL style of a window makes the scroll info
* available */
if( style & (WS_HSCROLL | WS_VSCROLL)) return;/* only test if not yet set */
/* Start with a clean window */
DestroyWindow( hwnd);
hwnd = CreateWindowExA( 0, "static", "", WS_POPUP ,
0, 0, 10, 10, 0, 0, 0, NULL);
assert( hwnd != 0);
ret = GetScrollInfo( hwnd, SB_VERT, &si);
/* should fail */
ok( !ret, "GetScrollInfo succeeded unexpectedly. Style is %08x\n", style);
/* add scroll styles */
winstyle = GetWindowLongA( hwnd, GWL_STYLE );
SetWindowLongW( hwnd, GWL_STYLE, winstyle | WS_VSCROLL | WS_HSCROLL);
ret = GetScrollInfo( hwnd, SB_VERT, &si);
/* should still fail */
ok( !ret, "GetScrollInfo succeeded unexpectedly. Style is %08x\n", style);
/* clean up */
DestroyWindow( hwnd);
}
START_TEST ( scroll )
{
WNDCLASSA wc;
HMODULE hUxtheme;
BOOL (WINAPI * pIsThemeActive)(VOID);
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|WS_VSCROLL|WS_HSCROLL,
CW_USEDEFAULT, CW_USEDEFAULT, 100, 100, NULL, NULL, GetModuleHandleA(NULL), 0 );
ok(hMainWnd != NULL, "Failed to create parent window. Tests aborted.\n");
if (!hMainWnd) return;
assert( hScroll );
scrollbar_test1();
scrollbar_test2();
scrollbar_test3();
scrollbar_test4();
scrollbar_test_track();
/* Some test results vary depending of theming being active or not */
hUxtheme = LoadLibraryA("uxtheme.dll");
if (hUxtheme)
{
pIsThemeActive = (void*)GetProcAddress(hUxtheme, "IsThemeActive");
if (pIsThemeActive)
bThemeActive = pIsThemeActive();
FreeLibrary(hUxtheme);
}
scrollbar_test_default( 0);
scrollbar_test_default( WS_HSCROLL);
scrollbar_test_default( WS_VSCROLL);
scrollbar_test_default( WS_HSCROLL | WS_VSCROLL);
DestroyWindow(hScroll);
DestroyWindow(hMainWnd);
}