mirror of
git://source.winehq.org/git/wine.git
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342 lines
8.9 KiB
C
342 lines
8.9 KiB
C
/*
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* Window position related functions.
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*
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* Copyright 1993, 1994, 1995 Alexandre Julliard
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* 1995, 1996, 1999 Alex Korobka
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "user_private.h"
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#include "win.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(win);
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/***********************************************************************
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* SwitchToThisWindow (USER32.@)
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*/
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void WINAPI SwitchToThisWindow( HWND hwnd, BOOL alt_tab )
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{
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if (IsIconic( hwnd )) NtUserShowWindow( hwnd, SW_RESTORE );
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else BringWindowToTop( hwnd );
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}
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/***********************************************************************
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* GetWindowRect (USER32.@)
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*/
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BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect )
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{
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BOOL ret = NtUserGetWindowRect( hwnd, rect );
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if (ret) TRACE( "hwnd %p %s\n", hwnd, wine_dbgstr_rect(rect) );
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return ret;
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}
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/***********************************************************************
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* GetWindowRgn (USER32.@)
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*/
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int WINAPI GetWindowRgn( HWND hwnd, HRGN hrgn )
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{
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return NtUserGetWindowRgnEx( hwnd, hrgn, 0 );
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}
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/***********************************************************************
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* GetWindowRgnBox (USER32.@)
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*/
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int WINAPI GetWindowRgnBox( HWND hwnd, LPRECT prect )
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{
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int ret = ERROR;
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HRGN hrgn;
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if (!prect)
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return ERROR;
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if ((hrgn = CreateRectRgn(0, 0, 0, 0)))
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{
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if ((ret = GetWindowRgn( hwnd, hrgn )) != ERROR )
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ret = GetRgnBox( hrgn, prect );
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DeleteObject(hrgn);
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}
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return ret;
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}
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/***********************************************************************
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* GetClientRect (USER32.@)
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*/
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BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect )
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{
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return NtUserGetClientRect( hwnd, rect );
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}
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/*******************************************************************
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* WindowFromPoint (USER32.@)
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*/
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HWND WINAPI WindowFromPoint( POINT pt )
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{
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return NtUserWindowFromPoint( pt.x, pt.y );
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}
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/*******************************************************************
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* ChildWindowFromPoint (USER32.@)
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*/
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HWND WINAPI ChildWindowFromPoint( HWND parent, POINT pt )
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{
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return NtUserChildWindowFromPointEx( parent, pt.x, pt.y, CWP_ALL );
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}
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/*******************************************************************
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* RealChildWindowFromPoint (USER32.@)
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*/
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HWND WINAPI RealChildWindowFromPoint( HWND parent, POINT pt )
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{
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return NtUserChildWindowFromPointEx( parent, pt.x, pt.y,
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CWP_SKIPTRANSPARENT | CWP_SKIPINVISIBLE );
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}
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/*******************************************************************
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* ChildWindowFromPointEx (USER32.@)
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*/
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HWND WINAPI ChildWindowFromPointEx( HWND parent, POINT pt, UINT flags )
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{
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return NtUserChildWindowFromPointEx( parent, pt.x, pt.y, flags );
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}
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/*******************************************************************
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* MapWindowPoints (USER32.@)
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*/
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INT WINAPI MapWindowPoints( HWND hwnd_from, HWND hwnd_to, POINT *points, UINT count )
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{
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return NtUserMapWindowPoints( hwnd_from, hwnd_to, points, count );
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}
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/*******************************************************************
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* ClientToScreen (USER32.@)
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*/
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BOOL WINAPI ClientToScreen( HWND hwnd, POINT *pt )
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{
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return NtUserClientToScreen( hwnd, pt );
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}
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/*******************************************************************
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* ScreenToClient (USER32.@)
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*/
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BOOL WINAPI ScreenToClient( HWND hwnd, POINT *pt )
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{
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return NtUserScreenToClient( hwnd, pt );
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}
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/***********************************************************************
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* IsIconic (USER32.@)
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*/
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BOOL WINAPI IsIconic(HWND hWnd)
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{
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return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MINIMIZE) != 0;
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}
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/***********************************************************************
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* IsZoomed (USER32.@)
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*/
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BOOL WINAPI IsZoomed(HWND hWnd)
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{
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return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MAXIMIZE) != 0;
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}
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/*******************************************************************
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* AllowSetForegroundWindow (USER32.@)
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*/
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BOOL WINAPI AllowSetForegroundWindow( DWORD procid )
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{
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/* FIXME: If Win98/2000 style SetForegroundWindow behavior is
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* implemented, then fix this function. */
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return TRUE;
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}
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/*******************************************************************
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* LockSetForegroundWindow (USER32.@)
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*/
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BOOL WINAPI LockSetForegroundWindow( UINT lockcode )
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{
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/* FIXME: If Win98/2000 style SetForegroundWindow behavior is
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* implemented, then fix this function. */
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return TRUE;
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}
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/***********************************************************************
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* BringWindowToTop (USER32.@)
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*/
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BOOL WINAPI BringWindowToTop( HWND hwnd )
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{
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return NtUserSetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
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}
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/***********************************************************************
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* GetInternalWindowPos (USER32.@)
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*/
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UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
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LPPOINT ptIcon )
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{
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WINDOWPLACEMENT wndpl;
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wndpl.length = sizeof(wndpl);
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if (NtUserGetWindowPlacement( hwnd, &wndpl ))
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{
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if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
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if (ptIcon) *ptIcon = wndpl.ptMinPosition;
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return wndpl.showCmd;
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}
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return 0;
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}
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/***********************************************************************
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* AnimateWindow (USER32.@)
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* Shows/Hides a window with an animation
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* NO ANIMATION YET
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*/
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BOOL WINAPI AnimateWindow(HWND hwnd, DWORD dwTime, DWORD dwFlags)
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{
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FIXME("partial stub\n");
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/* If trying to show/hide and it's already *
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* shown/hidden or invalid window, fail with *
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* invalid parameter */
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if(!IsWindow(hwnd) ||
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(IsWindowVisible(hwnd) && !(dwFlags & AW_HIDE)) ||
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(!IsWindowVisible(hwnd) && (dwFlags & AW_HIDE)))
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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NtUserShowWindow( hwnd, (dwFlags & AW_HIDE) ? SW_HIDE : ((dwFlags & AW_ACTIVATE) ? SW_SHOW : SW_SHOWNA) );
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return TRUE;
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}
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/*******************************************************************
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* can_activate_window
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*
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* Check if we can activate the specified window.
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*/
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static BOOL can_activate_window( HWND hwnd )
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{
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LONG style;
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if (!hwnd) return FALSE;
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style = GetWindowLongW( hwnd, GWL_STYLE );
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if (!(style & WS_VISIBLE)) return FALSE;
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if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
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return !(style & WS_DISABLED);
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}
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/*******************************************************************
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* WINPOS_ActivateOtherWindow
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*
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* Activates window other than pWnd.
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*/
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void WINPOS_ActivateOtherWindow(HWND hwnd)
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{
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HWND hwndTo, fg;
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if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) && (hwndTo = GetWindow( hwnd, GW_OWNER )))
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{
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hwndTo = NtUserGetAncestor( hwndTo, GA_ROOT );
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if (can_activate_window( hwndTo )) goto done;
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}
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hwndTo = hwnd;
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for (;;)
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{
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if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) break;
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if (can_activate_window( hwndTo )) goto done;
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}
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hwndTo = GetTopWindow( 0 );
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for (;;)
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{
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if (hwndTo == hwnd)
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{
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hwndTo = 0;
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break;
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}
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if (can_activate_window( hwndTo )) goto done;
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if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) break;
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}
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done:
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fg = NtUserGetForegroundWindow();
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TRACE("win = %p fg = %p\n", hwndTo, fg);
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if (!fg || (hwnd == fg))
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{
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if (SetForegroundWindow( hwndTo )) return;
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}
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if (!NtUserSetActiveWindow( hwndTo )) NtUserSetActiveWindow( 0 );
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}
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/***********************************************************************
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* BeginDeferWindowPos (USER32.@)
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*/
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HDWP WINAPI BeginDeferWindowPos( INT count )
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{
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return NtUserBeginDeferWindowPos( count );
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}
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/***********************************************************************
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* DeferWindowPos (USER32.@)
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*/
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HDWP WINAPI DeferWindowPos( HDWP hdwp, HWND hwnd, HWND after, INT x, INT y,
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INT cx, INT cy, UINT flags )
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{
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return NtUserDeferWindowPosAndBand( hdwp, hwnd, after, x, y, cx, cy, flags, 0, 0 );
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}
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/***********************************************************************
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* EndDeferWindowPos (USER32.@)
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*/
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BOOL WINAPI EndDeferWindowPos( HDWP hdwp )
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{
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return NtUserEndDeferWindowPosEx( hdwp, FALSE );
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}
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/***********************************************************************
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* ArrangeIconicWindows (USER32.@)
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*/
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UINT WINAPI ArrangeIconicWindows( HWND parent )
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{
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return NtUserArrangeIconicWindows( parent );
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}
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