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Modified CalcChildScroll to work in ReactOS.

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svn path=/trunk/; revision=7177
This commit is contained in:
Filip Navara 2003-12-22 15:30:03 +00:00
parent 3c22c1ba77
commit 13347b6918
1 changed files with 25 additions and 3 deletions
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28
reactos/lib/user32/windows/mdi.c
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@ -2097,15 +2097,18 @@ BOOL WINAPI TranslateMDISysAccel( HWND hwndClient, LPMSG msg )
*/
void WINAPI CalcChildScroll( HWND hwnd, INT scroll )
{
/* FIXME */
#ifndef __REACTOS__
SCROLLINFO info;
RECT childRect, clientRect;
#ifndef __REACTOS__
HWND *list;
#else
HWND hWndCurrent;
#endif
GetClientRect( hwnd, &clientRect );
SetRectEmpty( &childRect );
#ifndef __REACTOS__
if ((list = WIN_ListChildren( hwnd )))
{
int i;
@ -2127,6 +2130,26 @@ void WINAPI CalcChildScroll( HWND hwnd, INT scroll )
}
HeapFree( GetProcessHeap(), 0, list );
}
#else
hWndCurrent = GetWindow(hwnd, GW_CHILD);
while (hWndCurrent != NULL)
{
DWORD style = GetWindowLongW( hWndCurrent, GWL_STYLE );
if (style & WS_MAXIMIZE)
{
ShowScrollBar( hwnd, SB_BOTH, FALSE );
return;
}
if (style & WS_VISIBLE)
{
RECT WindowRect;
GetWindowRect( hWndCurrent, &WindowRect );
UnionRect( &childRect, &WindowRect, &childRect );
}
hWndCurrent = GetWindow(hWndCurrent, GW_HWNDNEXT);
}
#endif
UnionRect( &childRect, &clientRect, &childRect );
/* set common info values */
@ -2151,7 +2174,6 @@ void WINAPI CalcChildScroll( HWND hwnd, INT scroll )
SetScrollInfo(hwnd, scroll, &info, TRUE);
break;
}
#endif
}