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Implement MDICascade, MDITile and WIN_ListChildren. This will help Winefile cascade and tile windows. WIN_ListChildren is tmp located here in mdi.c for now.

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svn path=/trunk/; revision=16521
This commit is contained in:
James Tabor 2005-07-09 08:54:43 +00:00
parent 6c73106dfd
commit c0fb7448b1
1 changed files with 48 additions and 10 deletions
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58
reactos/lib/user32/windows/mdi.c
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@ -143,6 +143,47 @@ static void MDI_SwapMenuItems(HWND, UINT, UINT);
static LRESULT WINAPI MDIClientWndProcA( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam );
static LRESULT WINAPI MDIClientWndProcW( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam );
static
HWND* WIN_ListChildren (HWND hWndparent)
{
DWORD dwCount = 0;
HWND* pHwnd = NULL;
HANDLE hHeap;
SetLastError(0);
dwCount = NtUserBuildHwndList ( NULL, hWndparent, FALSE, 0, 0, NULL, 0 );
if ( !dwCount || GetLastError() )
return FALSE;
/* allocate buffer to receive HWND handles */
hHeap = GetProcessHeap();
pHwnd = HeapAlloc ( hHeap, 0, sizeof(HWND)*(dwCount+1) );
if ( !pHwnd )
{
SetLastError ( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
/* now call kernel again to fill the buffer this time */
dwCount = NtUserBuildHwndList (NULL, hWndparent, FALSE, 0, 0, pHwnd, dwCount );
if ( !dwCount || GetLastError() )
{
if ( pHwnd )
HeapFree ( hHeap, 0, pHwnd );
return FALSE;
}
return pHwnd;
}
#ifdef __REACTOS__
void WINAPI ScrollChildren(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
void WINAPI CalcChildScroll(HWND hwnd, INT scroll);
@ -912,19 +953,20 @@ static HBITMAP CreateMDIMenuBitmap(void)
return hbCopy;
}
/**********************************************************************
* MDICascade
*/
static LONG MDICascade( HWND client, MDICLIENTINFO *ci )
{
#ifdef __REACTOS__
/* FIXME */
return 0;
#else
HWND *win_array;
BOOL has_icons = FALSE;
int i, total;
DbgPrint("MDICascade\n");
if (ci->hwndChildMaximized)
SendMessageA( client, WM_MDIRESTORE,
(WPARAM)ci->hwndChildMaximized, 0);
@ -968,7 +1010,6 @@ static LONG MDICascade( HWND client, MDICLIENTINFO *ci )
if (has_icons) ArrangeIconicWindows( client );
return 0;
#endif
}
/**********************************************************************
@ -976,14 +1017,12 @@ static LONG MDICascade( HWND client, MDICLIENTINFO *ci )
*/
static void MDITile( HWND client, MDICLIENTINFO *ci, WPARAM wParam )
{
#ifdef __REACTOS__
/* FIXME */
return;
#else
HWND *win_array;
int i, total;
BOOL has_icons = FALSE;
DbgPrint("MDITile\n");
if (ci->hwndChildMaximized)
SendMessageA( client, WM_MDIRESTORE, (WPARAM)ci->hwndChildMaximized, 0);
@ -1056,7 +1095,6 @@ static void MDITile( HWND client, MDICLIENTINFO *ci, WPARAM wParam )
}
HeapFree( GetProcessHeap(), 0, win_array );
if (has_icons) ArrangeIconicWindows( client );
#endif
}
/* ----------------------- Frame window ---------------------------- */