2619 lines
82 KiB
C
2619 lines
82 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 "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <string.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winerror.h"
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#include "wine/server.h"
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#include "controls.h"
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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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#define SWP_AGG_NOGEOMETRYCHANGE \
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(SWP_NOSIZE | SWP_NOCLIENTSIZE | SWP_NOZORDER)
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#define SWP_AGG_NOPOSCHANGE \
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(SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
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#define SWP_AGG_STATUSFLAGS \
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(SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
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#define HAS_DLGFRAME(style,exStyle) \
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(((exStyle) & WS_EX_DLGMODALFRAME) || \
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(((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
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#define HAS_THICKFRAME(style) \
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(((style) & WS_THICKFRAME) && \
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!(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
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#define EMPTYPOINT(pt) ((pt).x == -1 && (pt).y == -1)
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#define ON_LEFT_BORDER(hit) \
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(((hit) == HTLEFT) || ((hit) == HTTOPLEFT) || ((hit) == HTBOTTOMLEFT))
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#define ON_RIGHT_BORDER(hit) \
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(((hit) == HTRIGHT) || ((hit) == HTTOPRIGHT) || ((hit) == HTBOTTOMRIGHT))
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#define ON_TOP_BORDER(hit) \
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(((hit) == HTTOP) || ((hit) == HTTOPLEFT) || ((hit) == HTTOPRIGHT))
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#define ON_BOTTOM_BORDER(hit) \
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(((hit) == HTBOTTOM) || ((hit) == HTBOTTOMLEFT) || ((hit) == HTBOTTOMRIGHT))
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#define PLACE_MIN 0x0001
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#define PLACE_MAX 0x0002
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#define PLACE_RECT 0x0004
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#define DWP_MAGIC ((INT)('W' | ('P' << 8) | ('O' << 16) | ('S' << 24)))
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typedef struct
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{
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INT actualCount;
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INT suggestedCount;
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BOOL valid;
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INT wMagic;
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HWND hwndParent;
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WINDOWPOS winPos[1];
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} DWP;
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/***********************************************************************
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* SwitchToThisWindow (USER32.@)
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*/
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void WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore )
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{
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ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
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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 = WIN_GetRectangles( hwnd, rect, NULL );
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if (ret)
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{
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MapWindowPoints( GetAncestor( hwnd, GA_PARENT ), 0, (POINT *)rect, 2 );
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TRACE( "hwnd %p (%s)\n", hwnd, wine_dbgstr_rect(rect) );
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}
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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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int nRet = ERROR;
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NTSTATUS status;
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HRGN win_rgn = 0;
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RGNDATA *data;
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size_t size = 256;
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do
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{
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if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) + size - 1 )))
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{
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SetLastError( ERROR_OUTOFMEMORY );
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return ERROR;
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}
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SERVER_START_REQ( get_window_region )
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{
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req->window = hwnd;
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wine_server_set_reply( req, data->Buffer, size );
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if (!(status = wine_server_call( req )))
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{
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size_t reply_size = wine_server_reply_size( reply );
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if (reply_size)
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{
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data->rdh.dwSize = sizeof(data->rdh);
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data->rdh.iType = RDH_RECTANGLES;
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data->rdh.nCount = reply_size / sizeof(RECT);
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data->rdh.nRgnSize = reply_size;
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win_rgn = ExtCreateRegion( NULL, size, data );
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}
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}
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else size = reply->total_size;
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}
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SERVER_END_REQ;
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HeapFree( GetProcessHeap(), 0, data );
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} while (status == STATUS_BUFFER_OVERFLOW);
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if (status) SetLastError( RtlNtStatusToDosError(status) );
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else if (win_rgn)
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{
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nRet = CombineRgn( hrgn, win_rgn, 0, RGN_COPY );
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DeleteObject( win_rgn );
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}
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return nRet;
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}
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/***********************************************************************
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* SetWindowRgn (USER32.@)
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*/
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int WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL bRedraw )
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{
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static const RECT empty_rect;
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BOOL ret;
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if (hrgn)
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{
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RGNDATA *data;
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DWORD size;
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if (!(size = GetRegionData( hrgn, 0, NULL ))) return FALSE;
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if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE;
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if (!GetRegionData( hrgn, size, data ))
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{
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HeapFree( GetProcessHeap(), 0, data );
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return FALSE;
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}
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SERVER_START_REQ( set_window_region )
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{
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req->window = hwnd;
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req->redraw = (bRedraw != 0);
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if (data->rdh.nCount)
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wine_server_add_data( req, data->Buffer, data->rdh.nCount * sizeof(RECT) );
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else
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wine_server_add_data( req, &empty_rect, sizeof(empty_rect) );
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ret = !wine_server_call_err( req );
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}
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SERVER_END_REQ;
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}
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else /* clear existing region */
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{
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SERVER_START_REQ( set_window_region )
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{
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req->window = hwnd;
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req->redraw = (bRedraw != 0);
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ret = !wine_server_call_err( req );
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}
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SERVER_END_REQ;
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}
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if (ret) ret = USER_Driver->pSetWindowRgn( hwnd, hrgn, bRedraw );
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if (ret)
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{
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UINT swp_flags = SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE;
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if (!bRedraw) swp_flags |= SWP_NOREDRAW;
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SetWindowPos( hwnd, 0, 0, 0, 0, 0, swp_flags );
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invalidate_dce( hwnd, NULL );
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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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BOOL ret;
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if ((ret = WIN_GetRectangles( hwnd, NULL, rect )))
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{
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rect->right -= rect->left;
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rect->bottom -= rect->top;
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rect->left = rect->top = 0;
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}
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return ret;
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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, LPPOINT lppnt )
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{
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MapWindowPoints( hwnd, 0, lppnt, 1 );
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return TRUE;
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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, LPPOINT lppnt )
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{
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MapWindowPoints( 0, hwnd, lppnt, 1 );
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return TRUE;
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}
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/***********************************************************************
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* list_children_from_point
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*
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* Get the list of children that can contain point from the server.
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* Point is in screen coordinates.
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* Returned list must be freed by caller.
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*/
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static HWND *list_children_from_point( HWND hwnd, POINT pt )
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{
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HWND *list;
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int size = 128;
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for (;;)
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{
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int count = 0;
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if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break;
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SERVER_START_REQ( get_window_children_from_point )
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{
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req->parent = hwnd;
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req->x = pt.x;
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req->y = pt.y;
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wine_server_set_reply( req, list, (size-1) * sizeof(HWND) );
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if (!wine_server_call( req )) count = reply->count;
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}
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SERVER_END_REQ;
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if (count && count < size)
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{
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list[count] = 0;
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return list;
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}
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HeapFree( GetProcessHeap(), 0, list );
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if (!count) break;
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size = count + 1; /* restart with a large enough buffer */
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}
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return NULL;
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}
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/***********************************************************************
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* WINPOS_WindowFromPoint
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*
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* Find the window and hittest for a given point.
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*/
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HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest )
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{
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int i, res;
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HWND ret, *list;
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if (!hwndScope) hwndScope = GetDesktopWindow();
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*hittest = HTNOWHERE;
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if (!(list = list_children_from_point( hwndScope, pt ))) return 0;
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/* now determine the hittest */
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for (i = 0; list[i]; i++)
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{
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LONG style = GetWindowLongW( list[i], GWL_STYLE );
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/* If window is minimized or disabled, return at once */
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if (style & WS_MINIMIZE)
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{
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*hittest = HTCAPTION;
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break;
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}
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if (style & WS_DISABLED)
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{
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*hittest = HTERROR;
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break;
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}
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/* Send WM_NCCHITTEST (if same thread) */
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if (!WIN_IsCurrentThread( list[i] ))
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{
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*hittest = HTCLIENT;
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break;
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}
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res = SendMessageW( list[i], WM_NCHITTEST, 0, MAKELONG(pt.x,pt.y) );
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if (res != HTTRANSPARENT)
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{
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*hittest = res; /* Found the window */
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break;
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}
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/* continue search with next window in z-order */
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}
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ret = list[i];
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HeapFree( GetProcessHeap(), 0, list );
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TRACE( "scope %p (%d,%d) returning %p\n", hwndScope, pt.x, pt.y, ret );
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return ret;
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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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INT hittest;
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return WINPOS_WindowFromPoint( 0, pt, &hittest );
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}
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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 hwndParent, POINT pt )
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{
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return ChildWindowFromPointEx( hwndParent, pt, 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 hwndParent, POINT pt )
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{
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return ChildWindowFromPointEx( hwndParent, pt, CWP_SKIPTRANSPARENT );
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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 hwndParent, POINT pt, UINT uFlags)
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{
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/* pt is in the client coordinates */
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HWND *list;
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int i;
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RECT rect;
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HWND retvalue;
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GetClientRect( hwndParent, &rect );
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if (!PtInRect( &rect, pt )) return 0;
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if (!(list = WIN_ListChildren( hwndParent ))) return hwndParent;
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for (i = 0; list[i]; i++)
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{
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if (!WIN_GetRectangles( list[i], &rect, NULL )) continue;
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if (!PtInRect( &rect, pt )) continue;
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if (uFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED))
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{
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LONG style = GetWindowLongW( list[i], GWL_STYLE );
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if ((uFlags & CWP_SKIPINVISIBLE) && !(style & WS_VISIBLE)) continue;
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if ((uFlags & CWP_SKIPDISABLED) && (style & WS_DISABLED)) continue;
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}
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if (uFlags & CWP_SKIPTRANSPARENT)
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{
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if (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TRANSPARENT) continue;
|
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}
|
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break;
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}
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retvalue = list[i];
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HeapFree( GetProcessHeap(), 0, list );
|
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if (!retvalue) retvalue = hwndParent;
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return retvalue;
|
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}
|
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|
|
|
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/*******************************************************************
|
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* WINPOS_GetWinOffset
|
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*
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* Calculate the offset between the origin of the two windows. Used
|
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* to implement MapWindowPoints.
|
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*/
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static void WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo, POINT *offset )
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{
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WND * wndPtr;
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|
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offset->x = offset->y = 0;
|
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|
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/* Translate source window origin to screen coords */
|
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if (hwndFrom)
|
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{
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HWND hwnd = hwndFrom;
|
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|
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while (hwnd)
|
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{
|
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if (hwnd == hwndTo) return;
|
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if (!(wndPtr = WIN_GetPtr( hwnd )))
|
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{
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ERR( "bad hwndFrom = %p\n", hwnd );
|
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return;
|
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}
|
|
if (wndPtr == WND_DESKTOP) break;
|
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if (wndPtr == WND_OTHER_PROCESS) goto other_process;
|
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offset->x += wndPtr->rectClient.left;
|
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offset->y += wndPtr->rectClient.top;
|
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hwnd = wndPtr->parent;
|
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WIN_ReleasePtr( wndPtr );
|
|
}
|
|
}
|
|
|
|
/* Translate origin to destination window coords */
|
|
if (hwndTo)
|
|
{
|
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HWND hwnd = hwndTo;
|
|
|
|
while (hwnd)
|
|
{
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )))
|
|
{
|
|
ERR( "bad hwndTo = %p\n", hwnd );
|
|
return;
|
|
}
|
|
if (wndPtr == WND_DESKTOP) break;
|
|
if (wndPtr == WND_OTHER_PROCESS) goto other_process;
|
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offset->x -= wndPtr->rectClient.left;
|
|
offset->y -= wndPtr->rectClient.top;
|
|
hwnd = wndPtr->parent;
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
}
|
|
return;
|
|
|
|
other_process: /* one of the parents may belong to another process, do it the hard way */
|
|
offset->x = offset->y = 0;
|
|
SERVER_START_REQ( get_windows_offset )
|
|
{
|
|
req->from = hwndFrom;
|
|
req->to = hwndTo;
|
|
if (!wine_server_call( req ))
|
|
{
|
|
offset->x = reply->x;
|
|
offset->y = reply->y;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* MapWindowPoints (USER.258)
|
|
*/
|
|
void WINAPI MapWindowPoints16( HWND16 hwndFrom, HWND16 hwndTo,
|
|
LPPOINT16 lppt, UINT16 count )
|
|
{
|
|
POINT offset;
|
|
|
|
WINPOS_GetWinOffset( WIN_Handle32(hwndFrom), WIN_Handle32(hwndTo), &offset );
|
|
while (count--)
|
|
{
|
|
lppt->x += offset.x;
|
|
lppt->y += offset.y;
|
|
lppt++;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* MapWindowPoints (USER32.@)
|
|
*/
|
|
INT WINAPI MapWindowPoints( HWND hwndFrom, HWND hwndTo, LPPOINT lppt, UINT count )
|
|
{
|
|
POINT offset;
|
|
|
|
WINPOS_GetWinOffset( hwndFrom, hwndTo, &offset );
|
|
while (count--)
|
|
{
|
|
lppt->x += offset.x;
|
|
lppt->y += offset.y;
|
|
lppt++;
|
|
}
|
|
return MAKELONG( LOWORD(offset.x), LOWORD(offset.y) );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsIconic (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsIconic(HWND hWnd)
|
|
{
|
|
return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MINIMIZE) != 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsZoomed (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsZoomed(HWND hWnd)
|
|
{
|
|
return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MAXIMIZE) != 0;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* AllowSetForegroundWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI AllowSetForegroundWindow( DWORD procid )
|
|
{
|
|
/* FIXME: If Win98/2000 style SetForegroundWindow behavior is
|
|
* implemented, then fix this function. */
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* LockSetForegroundWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI LockSetForegroundWindow( UINT lockcode )
|
|
{
|
|
/* FIXME: If Win98/2000 style SetForegroundWindow behavior is
|
|
* implemented, then fix this function. */
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* BringWindowToTop (USER32.@)
|
|
*/
|
|
BOOL WINAPI BringWindowToTop( HWND hwnd )
|
|
{
|
|
return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MoveWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
|
|
BOOL repaint )
|
|
{
|
|
int flags = SWP_NOZORDER | SWP_NOACTIVATE;
|
|
if (!repaint) flags |= SWP_NOREDRAW;
|
|
TRACE("%p %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint );
|
|
return SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WINPOS_InitPlacement
|
|
*/
|
|
static void WINPOS_InitPlacement( WND* wnd )
|
|
{
|
|
if (IsRectEmpty( &wnd->normal_rect ))
|
|
{
|
|
/* this happens when the window is minimized/maximized
|
|
* for the first time (rectWindow is not adjusted yet) */
|
|
|
|
wnd->normal_rect = wnd->rectWindow;
|
|
wnd->min_pos.x = wnd->min_pos.y = -1;
|
|
wnd->max_pos.x = wnd->max_pos.y = -1;
|
|
}
|
|
|
|
if( wnd->dwStyle & WS_MINIMIZE )
|
|
{
|
|
wnd->min_pos.x = wnd->rectWindow.left;
|
|
wnd->min_pos.y = wnd->rectWindow.top;
|
|
}
|
|
else if( wnd->dwStyle & WS_MAXIMIZE )
|
|
{
|
|
wnd->max_pos.x = wnd->rectWindow.left;
|
|
wnd->max_pos.y = wnd->rectWindow.top;
|
|
}
|
|
else
|
|
{
|
|
wnd->normal_rect = wnd->rectWindow;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WINPOS_RedrawIconTitle
|
|
*/
|
|
BOOL WINPOS_RedrawIconTitle( HWND hWnd )
|
|
{
|
|
HWND icon_title = 0;
|
|
WND *win = WIN_GetPtr( hWnd );
|
|
|
|
if (win && win != WND_OTHER_PROCESS && win != WND_DESKTOP)
|
|
{
|
|
icon_title = win->icon_title;
|
|
WIN_ReleasePtr( win );
|
|
}
|
|
if (!icon_title) return FALSE;
|
|
SendMessageW( icon_title, WM_SHOWWINDOW, TRUE, 0 );
|
|
InvalidateRect( icon_title, NULL, TRUE );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WINPOS_ShowIconTitle
|
|
*/
|
|
static BOOL WINPOS_ShowIconTitle( HWND hwnd, BOOL bShow )
|
|
{
|
|
if (!GetPropA( hwnd, "__wine_x11_managed" ))
|
|
{
|
|
WND *win = WIN_GetPtr( hwnd );
|
|
HWND title = 0;
|
|
|
|
TRACE("%p %i\n", hwnd, (bShow != 0) );
|
|
|
|
if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP) return FALSE;
|
|
title = win->icon_title;
|
|
WIN_ReleasePtr( win );
|
|
|
|
if( bShow )
|
|
{
|
|
if (!title)
|
|
{
|
|
title = ICONTITLE_Create( hwnd );
|
|
if (!(win = WIN_GetPtr( hwnd )) || win == WND_OTHER_PROCESS)
|
|
{
|
|
DestroyWindow( title );
|
|
return FALSE;
|
|
}
|
|
win->icon_title = title;
|
|
WIN_ReleasePtr( win );
|
|
}
|
|
if (!IsWindowVisible(title))
|
|
{
|
|
SendMessageW( title, WM_SHOWWINDOW, TRUE, 0 );
|
|
SetWindowPos( title, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
|
|
SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
|
|
}
|
|
}
|
|
else if (title) ShowWindow( title, SW_HIDE );
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*******************************************************************
|
|
* WINPOS_GetMinMaxInfo
|
|
*
|
|
* Get the minimized and maximized information for a window.
|
|
*/
|
|
void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos,
|
|
POINT *minTrack, POINT *maxTrack )
|
|
{
|
|
MINMAXINFO MinMax;
|
|
HMONITOR monitor;
|
|
INT xinc, yinc;
|
|
LONG style = GetWindowLongA( hwnd, GWL_STYLE );
|
|
LONG exstyle = GetWindowLongA( hwnd, GWL_EXSTYLE );
|
|
RECT rc;
|
|
WND *win;
|
|
|
|
/* Compute default values */
|
|
|
|
GetWindowRect(hwnd, &rc);
|
|
MinMax.ptReserved.x = rc.left;
|
|
MinMax.ptReserved.y = rc.top;
|
|
|
|
if (style & WS_CHILD)
|
|
{
|
|
if ((style & WS_CAPTION) == WS_CAPTION)
|
|
style &= ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
|
|
|
|
GetClientRect(GetAncestor(hwnd,GA_PARENT), &rc);
|
|
AdjustWindowRectEx(&rc, style, ((style & WS_POPUP) && GetMenu(hwnd)), exstyle);
|
|
|
|
/* avoid calculating this twice */
|
|
style &= ~(WS_DLGFRAME | WS_BORDER | WS_THICKFRAME);
|
|
|
|
MinMax.ptMaxSize.x = rc.right - rc.left;
|
|
MinMax.ptMaxSize.y = rc.bottom - rc.top;
|
|
}
|
|
else
|
|
{
|
|
MinMax.ptMaxSize.x = GetSystemMetrics(SM_CXSCREEN);
|
|
MinMax.ptMaxSize.y = GetSystemMetrics(SM_CYSCREEN);
|
|
}
|
|
MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
|
|
MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
|
|
MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXMAXTRACK);
|
|
MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYMAXTRACK);
|
|
|
|
if (HAS_DLGFRAME( style, exstyle ))
|
|
{
|
|
xinc = GetSystemMetrics(SM_CXDLGFRAME);
|
|
yinc = GetSystemMetrics(SM_CYDLGFRAME);
|
|
}
|
|
else
|
|
{
|
|
xinc = yinc = 0;
|
|
if (HAS_THICKFRAME(style))
|
|
{
|
|
xinc += GetSystemMetrics(SM_CXFRAME);
|
|
yinc += GetSystemMetrics(SM_CYFRAME);
|
|
}
|
|
if (style & WS_BORDER)
|
|
{
|
|
xinc += GetSystemMetrics(SM_CXBORDER);
|
|
yinc += GetSystemMetrics(SM_CYBORDER);
|
|
}
|
|
}
|
|
MinMax.ptMaxSize.x += 2 * xinc;
|
|
MinMax.ptMaxSize.y += 2 * yinc;
|
|
|
|
MinMax.ptMaxPosition.x = -xinc;
|
|
MinMax.ptMaxPosition.y = -yinc;
|
|
if ((win = WIN_GetPtr( hwnd )) && win != WND_DESKTOP && win != WND_OTHER_PROCESS)
|
|
{
|
|
if (!EMPTYPOINT(win->max_pos)) MinMax.ptMaxPosition = win->max_pos;
|
|
WIN_ReleasePtr( win );
|
|
}
|
|
|
|
SendMessageW( hwnd, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
|
|
|
|
/* if the app didn't change the values, adapt them for the current monitor */
|
|
|
|
if ((monitor = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY )))
|
|
{
|
|
MONITORINFO mon_info;
|
|
|
|
mon_info.cbSize = sizeof(mon_info);
|
|
GetMonitorInfoW( monitor, &mon_info );
|
|
|
|
if (MinMax.ptMaxSize.x == GetSystemMetrics(SM_CXSCREEN) + 2 * xinc &&
|
|
MinMax.ptMaxSize.y == GetSystemMetrics(SM_CYSCREEN) + 2 * yinc)
|
|
{
|
|
MinMax.ptMaxSize.x = (mon_info.rcWork.right - mon_info.rcWork.left) + 2 * xinc;
|
|
MinMax.ptMaxSize.y = (mon_info.rcWork.bottom - mon_info.rcWork.top) + 2 * yinc;
|
|
}
|
|
if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc)
|
|
{
|
|
MinMax.ptMaxPosition.x = mon_info.rcWork.left - xinc;
|
|
MinMax.ptMaxPosition.y = mon_info.rcWork.top - yinc;
|
|
}
|
|
}
|
|
|
|
/* Some sanity checks */
|
|
|
|
TRACE("%d %d / %d %d / %d %d / %d %d\n",
|
|
MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
|
|
MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
|
|
MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
|
|
MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y);
|
|
MinMax.ptMaxTrackSize.x = max( MinMax.ptMaxTrackSize.x,
|
|
MinMax.ptMinTrackSize.x );
|
|
MinMax.ptMaxTrackSize.y = max( MinMax.ptMaxTrackSize.y,
|
|
MinMax.ptMinTrackSize.y );
|
|
|
|
if (maxSize) *maxSize = MinMax.ptMaxSize;
|
|
if (maxPos) *maxPos = MinMax.ptMaxPosition;
|
|
if (minTrack) *minTrack = MinMax.ptMinTrackSize;
|
|
if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WINPOS_FindIconPos
|
|
*
|
|
* Find a suitable place for an iconic window.
|
|
*/
|
|
static POINT WINPOS_FindIconPos( HWND hwnd, POINT pt )
|
|
{
|
|
RECT rect, rectParent;
|
|
HWND parent, child;
|
|
HRGN hrgn, tmp;
|
|
int xspacing, yspacing;
|
|
|
|
parent = GetAncestor( hwnd, GA_PARENT );
|
|
GetClientRect( parent, &rectParent );
|
|
if ((pt.x >= rectParent.left) && (pt.x + GetSystemMetrics(SM_CXICON) < rectParent.right) &&
|
|
(pt.y >= rectParent.top) && (pt.y + GetSystemMetrics(SM_CYICON) < rectParent.bottom))
|
|
return pt; /* The icon already has a suitable position */
|
|
|
|
xspacing = GetSystemMetrics(SM_CXICONSPACING);
|
|
yspacing = GetSystemMetrics(SM_CYICONSPACING);
|
|
|
|
/* Check if another icon already occupies this spot */
|
|
/* FIXME: this is completely inefficient */
|
|
|
|
hrgn = CreateRectRgn( 0, 0, 0, 0 );
|
|
tmp = CreateRectRgn( 0, 0, 0, 0 );
|
|
for (child = GetWindow( parent, GW_HWNDFIRST ); child; child = GetWindow( child, GW_HWNDNEXT ))
|
|
{
|
|
WND *childPtr;
|
|
if (child == hwnd) continue;
|
|
if ((GetWindowLongW( child, GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != (WS_VISIBLE|WS_MINIMIZE))
|
|
continue;
|
|
if (!(childPtr = WIN_GetPtr( child )) || childPtr == WND_OTHER_PROCESS)
|
|
continue;
|
|
SetRectRgn( tmp, childPtr->rectWindow.left, childPtr->rectWindow.top,
|
|
childPtr->rectWindow.right, childPtr->rectWindow.bottom );
|
|
CombineRgn( hrgn, hrgn, tmp, RGN_OR );
|
|
WIN_ReleasePtr( childPtr );
|
|
}
|
|
DeleteObject( tmp );
|
|
|
|
for (rect.bottom = rectParent.bottom; rect.bottom >= yspacing; rect.bottom -= yspacing)
|
|
{
|
|
for (rect.left = rectParent.left; rect.left <= rectParent.right - xspacing; rect.left += xspacing)
|
|
{
|
|
rect.right = rect.left + xspacing;
|
|
rect.top = rect.bottom - yspacing;
|
|
if (!RectInRegion( hrgn, &rect ))
|
|
{
|
|
/* No window was found, so it's OK for us */
|
|
pt.x = rect.left + (xspacing - GetSystemMetrics(SM_CXICON)) / 2;
|
|
pt.y = rect.top + (yspacing - GetSystemMetrics(SM_CYICON)) / 2;
|
|
DeleteObject( hrgn );
|
|
return pt;
|
|
}
|
|
}
|
|
}
|
|
DeleteObject( hrgn );
|
|
pt.x = pt.y = 0;
|
|
return pt;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WINPOS_MinMaximize
|
|
*/
|
|
UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect )
|
|
{
|
|
WND *wndPtr;
|
|
UINT swpFlags = 0;
|
|
POINT size;
|
|
LONG old_style;
|
|
WINDOWPLACEMENT wpl;
|
|
|
|
TRACE("%p %u\n", hwnd, cmd );
|
|
|
|
wpl.length = sizeof(wpl);
|
|
GetWindowPlacement( hwnd, &wpl );
|
|
|
|
if (HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)hwnd, cmd, TRUE ))
|
|
return SWP_NOSIZE | SWP_NOMOVE;
|
|
|
|
if (IsIconic( hwnd ))
|
|
{
|
|
switch (cmd)
|
|
{
|
|
case SW_SHOWMINNOACTIVE:
|
|
case SW_SHOWMINIMIZED:
|
|
case SW_FORCEMINIMIZE:
|
|
case SW_MINIMIZE:
|
|
return SWP_NOSIZE | SWP_NOMOVE;
|
|
}
|
|
if (!SendMessageW( hwnd, WM_QUERYOPEN, 0, 0 )) return SWP_NOSIZE | SWP_NOMOVE;
|
|
swpFlags |= SWP_NOCOPYBITS;
|
|
}
|
|
|
|
switch( cmd )
|
|
{
|
|
case SW_SHOWMINNOACTIVE:
|
|
case SW_SHOWMINIMIZED:
|
|
case SW_FORCEMINIMIZE:
|
|
case SW_MINIMIZE:
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
|
|
if( wndPtr->dwStyle & WS_MAXIMIZE) wndPtr->flags |= WIN_RESTORE_MAX;
|
|
else wndPtr->flags &= ~WIN_RESTORE_MAX;
|
|
WIN_ReleasePtr( wndPtr );
|
|
|
|
old_style = WIN_SetStyle( hwnd, WS_MINIMIZE, WS_MAXIMIZE );
|
|
|
|
wpl.ptMinPosition = WINPOS_FindIconPos( hwnd, wpl.ptMinPosition );
|
|
|
|
if (!(old_style & WS_MINIMIZE)) swpFlags |= SWP_STATECHANGED;
|
|
SetRect( rect, wpl.ptMinPosition.x, wpl.ptMinPosition.y,
|
|
GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON) );
|
|
swpFlags |= SWP_NOCOPYBITS;
|
|
break;
|
|
|
|
case SW_MAXIMIZE:
|
|
old_style = GetWindowLongW( hwnd, GWL_STYLE );
|
|
if ((old_style & WS_MAXIMIZE) && (old_style & WS_VISIBLE)) return SWP_NOSIZE | SWP_NOMOVE;
|
|
|
|
WINPOS_GetMinMaxInfo( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL );
|
|
|
|
old_style = WIN_SetStyle( hwnd, WS_MAXIMIZE, WS_MINIMIZE );
|
|
if (old_style & WS_MINIMIZE) WINPOS_ShowIconTitle( hwnd, FALSE );
|
|
|
|
if (!(old_style & WS_MAXIMIZE)) swpFlags |= SWP_STATECHANGED;
|
|
SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, size.x, size.y );
|
|
break;
|
|
|
|
case SW_SHOWNOACTIVATE:
|
|
case SW_SHOWNORMAL:
|
|
case SW_RESTORE:
|
|
old_style = WIN_SetStyle( hwnd, 0, WS_MINIMIZE | WS_MAXIMIZE );
|
|
if (old_style & WS_MINIMIZE)
|
|
{
|
|
BOOL restore_max;
|
|
|
|
WINPOS_ShowIconTitle( hwnd, FALSE );
|
|
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
|
|
restore_max = (wndPtr->flags & WIN_RESTORE_MAX) != 0;
|
|
WIN_ReleasePtr( wndPtr );
|
|
if (restore_max)
|
|
{
|
|
/* Restore to maximized position */
|
|
WINPOS_GetMinMaxInfo( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL);
|
|
WIN_SetStyle( hwnd, WS_MAXIMIZE, 0 );
|
|
swpFlags |= SWP_STATECHANGED;
|
|
SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, size.x, size.y );
|
|
break;
|
|
}
|
|
}
|
|
else if (!(old_style & WS_MAXIMIZE)) break;
|
|
|
|
swpFlags |= SWP_STATECHANGED;
|
|
|
|
/* Restore to normal position */
|
|
|
|
*rect = wpl.rcNormalPosition;
|
|
rect->right -= rect->left;
|
|
rect->bottom -= rect->top;
|
|
|
|
break;
|
|
}
|
|
|
|
return swpFlags;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* show_window
|
|
*
|
|
* Implementation of ShowWindow and ShowWindowAsync.
|
|
*/
|
|
static BOOL show_window( HWND hwnd, INT cmd )
|
|
{
|
|
WND *wndPtr;
|
|
HWND parent;
|
|
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
|
|
BOOL wasVisible = (style & WS_VISIBLE) != 0;
|
|
BOOL showFlag = TRUE;
|
|
RECT newPos = {0, 0, 0, 0};
|
|
UINT swp = 0;
|
|
|
|
TRACE("hwnd=%p, cmd=%d, wasVisible %d\n", hwnd, cmd, wasVisible);
|
|
|
|
switch(cmd)
|
|
{
|
|
case SW_HIDE:
|
|
if (!wasVisible) return FALSE;
|
|
showFlag = FALSE;
|
|
swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE;
|
|
if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
|
|
break;
|
|
|
|
case SW_SHOWMINNOACTIVE:
|
|
swp |= SWP_NOACTIVATE | SWP_NOZORDER;
|
|
/* fall through */
|
|
case SW_MINIMIZE:
|
|
case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */
|
|
if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
|
|
/* fall through */
|
|
case SW_SHOWMINIMIZED:
|
|
swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
|
|
swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos );
|
|
if ((style & WS_MINIMIZE) && wasVisible) return TRUE;
|
|
break;
|
|
|
|
case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
|
|
if (!wasVisible) swp |= SWP_SHOWWINDOW;
|
|
swp |= SWP_FRAMECHANGED;
|
|
swp |= WINPOS_MinMaximize( hwnd, SW_MAXIMIZE, &newPos );
|
|
if ((style & WS_MAXIMIZE) && wasVisible) return TRUE;
|
|
break;
|
|
|
|
case SW_SHOWNA:
|
|
swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
|
|
if (style & WS_CHILD) swp |= SWP_NOZORDER;
|
|
break;
|
|
case SW_SHOW:
|
|
if (wasVisible) return TRUE;
|
|
swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
|
|
if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
|
|
break;
|
|
|
|
case SW_SHOWNOACTIVATE:
|
|
swp |= SWP_NOACTIVATE | SWP_NOZORDER;
|
|
/* fall through */
|
|
case SW_RESTORE:
|
|
/* fall through */
|
|
case SW_SHOWNORMAL: /* same as SW_NORMAL: */
|
|
case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
|
|
if (!wasVisible) swp |= SWP_SHOWWINDOW;
|
|
if (style & (WS_MINIMIZE | WS_MAXIMIZE))
|
|
{
|
|
swp |= SWP_FRAMECHANGED;
|
|
swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos );
|
|
}
|
|
else
|
|
{
|
|
if (wasVisible) return TRUE;
|
|
swp |= SWP_NOSIZE | SWP_NOMOVE;
|
|
}
|
|
if (style & WS_CHILD && !(swp & SWP_STATECHANGED)) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
|
|
break;
|
|
default:
|
|
return wasVisible;
|
|
}
|
|
|
|
if ((showFlag != wasVisible || cmd == SW_SHOWNA) && cmd != SW_SHOWMAXIMIZED && !(swp & SWP_STATECHANGED))
|
|
{
|
|
SendMessageW( hwnd, WM_SHOWWINDOW, showFlag, 0 );
|
|
if (!IsWindow( hwnd )) return wasVisible;
|
|
}
|
|
|
|
parent = GetAncestor( hwnd, GA_PARENT );
|
|
if (parent && !IsWindowVisible( parent ) && !(swp & SWP_STATECHANGED))
|
|
{
|
|
/* if parent is not visible simply toggle WS_VISIBLE and return */
|
|
if (showFlag) WIN_SetStyle( hwnd, WS_VISIBLE, 0 );
|
|
else WIN_SetStyle( hwnd, 0, WS_VISIBLE );
|
|
}
|
|
else
|
|
SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top,
|
|
newPos.right, newPos.bottom, LOWORD(swp) );
|
|
|
|
if (cmd == SW_HIDE)
|
|
{
|
|
HWND hFocus;
|
|
|
|
WINPOS_ShowIconTitle( hwnd, FALSE );
|
|
|
|
/* FIXME: This will cause the window to be activated irrespective
|
|
* of whether it is owned by the same thread. Has to be done
|
|
* asynchronously.
|
|
*/
|
|
|
|
if (hwnd == GetActiveWindow())
|
|
WINPOS_ActivateOtherWindow(hwnd);
|
|
|
|
/* Revert focus to parent */
|
|
hFocus = GetFocus();
|
|
if (hwnd == hFocus || IsChild(hwnd, hFocus))
|
|
{
|
|
HWND parent = GetAncestor(hwnd, GA_PARENT);
|
|
if (parent == GetDesktopWindow()) parent = 0;
|
|
SetFocus(parent);
|
|
}
|
|
}
|
|
|
|
if (IsIconic(hwnd)) WINPOS_ShowIconTitle( hwnd, TRUE );
|
|
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return wasVisible;
|
|
|
|
if (wndPtr->flags & WIN_NEED_SIZE)
|
|
{
|
|
/* should happen only in CreateWindowEx() */
|
|
int wParam = SIZE_RESTORED;
|
|
RECT client = wndPtr->rectClient;
|
|
|
|
wndPtr->flags &= ~WIN_NEED_SIZE;
|
|
if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
|
|
else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED;
|
|
WIN_ReleasePtr( wndPtr );
|
|
|
|
SendMessageW( hwnd, WM_SIZE, wParam,
|
|
MAKELONG( client.right - client.left, client.bottom - client.top ));
|
|
SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( client.left, client.top ));
|
|
}
|
|
else WIN_ReleasePtr( wndPtr );
|
|
|
|
/* if previous state was minimized Windows sets focus to the window */
|
|
if (style & WS_MINIMIZE) SetFocus( hwnd );
|
|
|
|
return wasVisible;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ShowWindowAsync (USER32.@)
|
|
*
|
|
* doesn't wait; returns immediately.
|
|
* used by threads to toggle windows in other (possibly hanging) threads
|
|
*/
|
|
BOOL WINAPI ShowWindowAsync( HWND hwnd, INT cmd )
|
|
{
|
|
HWND full_handle;
|
|
|
|
if (is_broadcast(hwnd))
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
if ((full_handle = WIN_IsCurrentThread( hwnd )))
|
|
return show_window( full_handle, cmd );
|
|
|
|
return SendNotifyMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ShowWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI ShowWindow( HWND hwnd, INT cmd )
|
|
{
|
|
HWND full_handle;
|
|
|
|
if (is_broadcast(hwnd))
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
if ((full_handle = WIN_IsCurrentThread( hwnd )))
|
|
return show_window( full_handle, cmd );
|
|
|
|
return SendMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetInternalWindowPos (USER32.@)
|
|
*/
|
|
UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
|
|
LPPOINT ptIcon )
|
|
{
|
|
WINDOWPLACEMENT wndpl;
|
|
if (GetWindowPlacement( hwnd, &wndpl ))
|
|
{
|
|
if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
|
|
if (ptIcon) *ptIcon = wndpl.ptMinPosition;
|
|
return wndpl.showCmd;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetWindowPlacement (USER32.@)
|
|
*
|
|
* Win95:
|
|
* Fails if wndpl->length of Win95 (!) apps is invalid.
|
|
*/
|
|
BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl )
|
|
{
|
|
WND *pWnd = WIN_GetPtr( hwnd );
|
|
|
|
if (!pWnd || pWnd == WND_DESKTOP) return FALSE;
|
|
if (pWnd == WND_OTHER_PROCESS)
|
|
{
|
|
if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd );
|
|
return FALSE;
|
|
}
|
|
|
|
WINPOS_InitPlacement( pWnd );
|
|
wndpl->length = sizeof(*wndpl);
|
|
if( pWnd->dwStyle & WS_MINIMIZE )
|
|
wndpl->showCmd = SW_SHOWMINIMIZED;
|
|
else
|
|
wndpl->showCmd = ( pWnd->dwStyle & WS_MAXIMIZE ) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ;
|
|
if( pWnd->flags & WIN_RESTORE_MAX )
|
|
wndpl->flags = WPF_RESTORETOMAXIMIZED;
|
|
else
|
|
wndpl->flags = 0;
|
|
wndpl->ptMinPosition = pWnd->min_pos;
|
|
wndpl->ptMaxPosition = pWnd->max_pos;
|
|
wndpl->rcNormalPosition = pWnd->normal_rect;
|
|
WIN_ReleasePtr( pWnd );
|
|
|
|
TRACE( "%p: returning min %d,%d max %d,%d normal %s\n",
|
|
hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y,
|
|
wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y,
|
|
wine_dbgstr_rect(&wndpl->rcNormalPosition) );
|
|
return TRUE;
|
|
}
|
|
|
|
/* make sure the specified rect is visible on screen */
|
|
static void make_rect_onscreen( RECT *rect )
|
|
{
|
|
MONITORINFO info;
|
|
HMONITOR monitor = MonitorFromRect( rect, MONITOR_DEFAULTTONEAREST );
|
|
|
|
info.cbSize = sizeof(info);
|
|
if (!monitor || !GetMonitorInfoW( monitor, &info )) return;
|
|
/* FIXME: map coordinates from rcWork to rcMonitor */
|
|
if (rect->right <= info.rcWork.left)
|
|
{
|
|
rect->right += info.rcWork.left - rect->left;
|
|
rect->left = info.rcWork.left;
|
|
}
|
|
else if (rect->left >= info.rcWork.right)
|
|
{
|
|
rect->left += info.rcWork.right - rect->right;
|
|
rect->right = info.rcWork.right;
|
|
}
|
|
if (rect->bottom <= info.rcWork.top)
|
|
{
|
|
rect->bottom += info.rcWork.top - rect->top;
|
|
rect->top = info.rcWork.top;
|
|
}
|
|
else if (rect->top >= info.rcWork.bottom)
|
|
{
|
|
rect->top += info.rcWork.bottom - rect->bottom;
|
|
rect->bottom = info.rcWork.bottom;
|
|
}
|
|
}
|
|
|
|
/* make sure the specified point is visible on screen */
|
|
static void make_point_onscreen( POINT *pt )
|
|
{
|
|
RECT rect;
|
|
|
|
SetRect( &rect, pt->x, pt->y, pt->x + 1, pt->y + 1 );
|
|
make_rect_onscreen( &rect );
|
|
pt->x = rect.left;
|
|
pt->y = rect.top;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WINPOS_SetPlacement
|
|
*/
|
|
static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT *wndpl, UINT flags )
|
|
{
|
|
DWORD style;
|
|
WND *pWnd = WIN_GetPtr( hwnd );
|
|
WINDOWPLACEMENT wp = *wndpl;
|
|
|
|
if (flags & PLACE_MIN) make_point_onscreen( &wp.ptMinPosition );
|
|
if (flags & PLACE_MAX) make_point_onscreen( &wp.ptMaxPosition );
|
|
if (flags & PLACE_RECT) make_rect_onscreen( &wp.rcNormalPosition );
|
|
|
|
TRACE( "%p: setting min %d,%d max %d,%d normal %s flags %x ajusted to min %d,%d max %d,%d normal %s\n",
|
|
hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y,
|
|
wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y,
|
|
wine_dbgstr_rect(&wndpl->rcNormalPosition), flags,
|
|
wp.ptMinPosition.x, wp.ptMinPosition.y, wp.ptMaxPosition.x, wp.ptMaxPosition.y,
|
|
wine_dbgstr_rect(&wp.rcNormalPosition) );
|
|
|
|
if (!pWnd || pWnd == WND_OTHER_PROCESS || pWnd == WND_DESKTOP) return FALSE;
|
|
|
|
if( flags & PLACE_MIN ) pWnd->min_pos = wp.ptMinPosition;
|
|
if( flags & PLACE_MAX ) pWnd->max_pos = wp.ptMaxPosition;
|
|
if( flags & PLACE_RECT) pWnd->normal_rect = wp.rcNormalPosition;
|
|
|
|
style = pWnd->dwStyle;
|
|
|
|
WIN_ReleasePtr( pWnd );
|
|
|
|
if( style & WS_MINIMIZE )
|
|
{
|
|
if (flags & PLACE_MIN)
|
|
{
|
|
WINPOS_ShowIconTitle( hwnd, FALSE );
|
|
SetWindowPos( hwnd, 0, wp.ptMinPosition.x, wp.ptMinPosition.y, 0, 0,
|
|
SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
|
|
}
|
|
}
|
|
else if( style & WS_MAXIMIZE )
|
|
{
|
|
if (flags & PLACE_MAX)
|
|
SetWindowPos( hwnd, 0, wp.ptMaxPosition.x, wp.ptMaxPosition.y, 0, 0,
|
|
SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
|
|
}
|
|
else if( flags & PLACE_RECT )
|
|
SetWindowPos( hwnd, 0, wp.rcNormalPosition.left, wp.rcNormalPosition.top,
|
|
wp.rcNormalPosition.right - wp.rcNormalPosition.left,
|
|
wp.rcNormalPosition.bottom - wp.rcNormalPosition.top,
|
|
SWP_NOZORDER | SWP_NOACTIVATE );
|
|
|
|
ShowWindow( hwnd, wndpl->showCmd );
|
|
|
|
if (IsIconic( hwnd ))
|
|
{
|
|
if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE) WINPOS_ShowIconTitle( hwnd, TRUE );
|
|
|
|
/* SDK: ...valid only the next time... */
|
|
if( wndpl->flags & WPF_RESTORETOMAXIMIZED )
|
|
{
|
|
pWnd = WIN_GetPtr( hwnd );
|
|
if (pWnd && pWnd != WND_OTHER_PROCESS)
|
|
{
|
|
pWnd->flags |= WIN_RESTORE_MAX;
|
|
WIN_ReleasePtr( pWnd );
|
|
}
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetWindowPlacement (USER32.@)
|
|
*
|
|
* Win95:
|
|
* Fails if wndpl->length of Win95 (!) apps is invalid.
|
|
*/
|
|
BOOL WINAPI SetWindowPlacement( HWND hwnd, const WINDOWPLACEMENT *wpl )
|
|
{
|
|
UINT flags = PLACE_MAX | PLACE_RECT;
|
|
if (!wpl) return FALSE;
|
|
if (wpl->flags & WPF_SETMINPOSITION) flags |= PLACE_MIN;
|
|
return WINPOS_SetPlacement( hwnd, wpl, flags );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AnimateWindow (USER32.@)
|
|
* Shows/Hides a window with an animation
|
|
* NO ANIMATION YET
|
|
*/
|
|
BOOL WINAPI AnimateWindow(HWND hwnd, DWORD dwTime, DWORD dwFlags)
|
|
{
|
|
FIXME("partial stub\n");
|
|
|
|
/* If trying to show/hide and it's already *
|
|
* shown/hidden or invalid window, fail with *
|
|
* invalid parameter */
|
|
if(!IsWindow(hwnd) ||
|
|
(IsWindowVisible(hwnd) && !(dwFlags & AW_HIDE)) ||
|
|
(!IsWindowVisible(hwnd) && (dwFlags & AW_HIDE)))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
ShowWindow(hwnd, (dwFlags & AW_HIDE) ? SW_HIDE : ((dwFlags & AW_ACTIVATE) ? SW_SHOW : SW_SHOWNA));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetInternalWindowPos (USER32.@)
|
|
*/
|
|
void WINAPI SetInternalWindowPos( HWND hwnd, UINT showCmd,
|
|
LPRECT rect, LPPOINT pt )
|
|
{
|
|
WINDOWPLACEMENT wndpl;
|
|
UINT flags;
|
|
|
|
wndpl.length = sizeof(wndpl);
|
|
wndpl.showCmd = showCmd;
|
|
wndpl.flags = flags = 0;
|
|
|
|
if( pt )
|
|
{
|
|
flags |= PLACE_MIN;
|
|
wndpl.flags |= WPF_SETMINPOSITION;
|
|
wndpl.ptMinPosition = *pt;
|
|
}
|
|
if( rect )
|
|
{
|
|
flags |= PLACE_RECT;
|
|
wndpl.rcNormalPosition = *rect;
|
|
}
|
|
WINPOS_SetPlacement( hwnd, &wndpl, flags );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* can_activate_window
|
|
*
|
|
* Check if we can activate the specified window.
|
|
*/
|
|
static BOOL can_activate_window( HWND hwnd )
|
|
{
|
|
LONG style;
|
|
|
|
if (!hwnd) return FALSE;
|
|
style = GetWindowLongW( hwnd, GWL_STYLE );
|
|
if (!(style & WS_VISIBLE)) return FALSE;
|
|
if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
|
|
return !(style & WS_DISABLED);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* WINPOS_ActivateOtherWindow
|
|
*
|
|
* Activates window other than pWnd.
|
|
*/
|
|
void WINPOS_ActivateOtherWindow(HWND hwnd)
|
|
{
|
|
HWND hwndTo, fg;
|
|
|
|
if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) && (hwndTo = GetWindow( hwnd, GW_OWNER )))
|
|
{
|
|
hwndTo = GetAncestor( hwndTo, GA_ROOT );
|
|
if (can_activate_window( hwndTo )) goto done;
|
|
}
|
|
|
|
hwndTo = hwnd;
|
|
for (;;)
|
|
{
|
|
if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) break;
|
|
if (can_activate_window( hwndTo )) break;
|
|
}
|
|
|
|
done:
|
|
fg = GetForegroundWindow();
|
|
TRACE("win = %p fg = %p\n", hwndTo, fg);
|
|
if (!fg || (hwnd == fg))
|
|
{
|
|
if (SetForegroundWindow( hwndTo )) return;
|
|
}
|
|
if (!SetActiveWindow( hwndTo )) SetActiveWindow(0);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WINPOS_HandleWindowPosChanging
|
|
*
|
|
* Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
|
|
*/
|
|
LONG WINPOS_HandleWindowPosChanging( HWND hwnd, WINDOWPOS *winpos )
|
|
{
|
|
POINT minTrack, maxTrack;
|
|
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
|
|
|
|
if (winpos->flags & SWP_NOSIZE) return 0;
|
|
if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0))
|
|
{
|
|
WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
|
|
if (winpos->cx > maxTrack.x) winpos->cx = maxTrack.x;
|
|
if (winpos->cy > maxTrack.y) winpos->cy = maxTrack.y;
|
|
if (!(style & WS_MINIMIZE))
|
|
{
|
|
if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
|
|
if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* dump_winpos_flags
|
|
*/
|
|
static void dump_winpos_flags(UINT flags)
|
|
{
|
|
TRACE("flags:");
|
|
if(flags & SWP_NOSIZE) TRACE(" SWP_NOSIZE");
|
|
if(flags & SWP_NOMOVE) TRACE(" SWP_NOMOVE");
|
|
if(flags & SWP_NOZORDER) TRACE(" SWP_NOZORDER");
|
|
if(flags & SWP_NOREDRAW) TRACE(" SWP_NOREDRAW");
|
|
if(flags & SWP_NOACTIVATE) TRACE(" SWP_NOACTIVATE");
|
|
if(flags & SWP_FRAMECHANGED) TRACE(" SWP_FRAMECHANGED");
|
|
if(flags & SWP_SHOWWINDOW) TRACE(" SWP_SHOWWINDOW");
|
|
if(flags & SWP_HIDEWINDOW) TRACE(" SWP_HIDEWINDOW");
|
|
if(flags & SWP_NOCOPYBITS) TRACE(" SWP_NOCOPYBITS");
|
|
if(flags & SWP_NOOWNERZORDER) TRACE(" SWP_NOOWNERZORDER");
|
|
if(flags & SWP_NOSENDCHANGING) TRACE(" SWP_NOSENDCHANGING");
|
|
if(flags & SWP_DEFERERASE) TRACE(" SWP_DEFERERASE");
|
|
if(flags & SWP_ASYNCWINDOWPOS) TRACE(" SWP_ASYNCWINDOWPOS");
|
|
|
|
#define DUMPED_FLAGS \
|
|
(SWP_NOSIZE | \
|
|
SWP_NOMOVE | \
|
|
SWP_NOZORDER | \
|
|
SWP_NOREDRAW | \
|
|
SWP_NOACTIVATE | \
|
|
SWP_FRAMECHANGED | \
|
|
SWP_SHOWWINDOW | \
|
|
SWP_HIDEWINDOW | \
|
|
SWP_NOCOPYBITS | \
|
|
SWP_NOOWNERZORDER | \
|
|
SWP_NOSENDCHANGING | \
|
|
SWP_DEFERERASE | \
|
|
SWP_ASYNCWINDOWPOS)
|
|
|
|
if(flags & ~DUMPED_FLAGS) TRACE(" %08x", flags & ~DUMPED_FLAGS);
|
|
TRACE("\n");
|
|
#undef DUMPED_FLAGS
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SWP_DoWinPosChanging
|
|
*/
|
|
static BOOL SWP_DoWinPosChanging( WINDOWPOS* pWinpos, RECT* pNewWindowRect, RECT* pNewClientRect )
|
|
{
|
|
WND *wndPtr;
|
|
|
|
/* Send WM_WINDOWPOSCHANGING message */
|
|
|
|
if (!(pWinpos->flags & SWP_NOSENDCHANGING))
|
|
SendMessageW( pWinpos->hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)pWinpos );
|
|
|
|
if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) ||
|
|
wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
|
|
|
|
/* Calculate new position and size */
|
|
|
|
*pNewWindowRect = wndPtr->rectWindow;
|
|
*pNewClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? wndPtr->rectWindow
|
|
: wndPtr->rectClient;
|
|
|
|
if (!(pWinpos->flags & SWP_NOSIZE))
|
|
{
|
|
pNewWindowRect->right = pNewWindowRect->left + pWinpos->cx;
|
|
pNewWindowRect->bottom = pNewWindowRect->top + pWinpos->cy;
|
|
}
|
|
if (!(pWinpos->flags & SWP_NOMOVE))
|
|
{
|
|
pNewWindowRect->left = pWinpos->x;
|
|
pNewWindowRect->top = pWinpos->y;
|
|
pNewWindowRect->right += pWinpos->x - wndPtr->rectWindow.left;
|
|
pNewWindowRect->bottom += pWinpos->y - wndPtr->rectWindow.top;
|
|
|
|
OffsetRect( pNewClientRect, pWinpos->x - wndPtr->rectWindow.left,
|
|
pWinpos->y - wndPtr->rectWindow.top );
|
|
}
|
|
pWinpos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
|
|
|
|
TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
|
|
pWinpos->hwnd, pWinpos->hwndInsertAfter, pWinpos->x, pWinpos->y,
|
|
pWinpos->cx, pWinpos->cy, pWinpos->flags );
|
|
TRACE( "current %s style %08x new %s\n",
|
|
wine_dbgstr_rect( &wndPtr->rectWindow ), wndPtr->dwStyle,
|
|
wine_dbgstr_rect( pNewWindowRect ));
|
|
|
|
WIN_ReleasePtr( wndPtr );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* get_valid_rects
|
|
*
|
|
* Compute the valid rects from the old and new client rect and WVR_* flags.
|
|
* Helper for WM_NCCALCSIZE handling.
|
|
*/
|
|
static inline void get_valid_rects( const RECT *old_client, const RECT *new_client, UINT flags,
|
|
RECT *valid )
|
|
{
|
|
int cx, cy;
|
|
|
|
if (flags & WVR_REDRAW)
|
|
{
|
|
SetRectEmpty( &valid[0] );
|
|
SetRectEmpty( &valid[1] );
|
|
return;
|
|
}
|
|
|
|
if (flags & WVR_VALIDRECTS)
|
|
{
|
|
if (!IntersectRect( &valid[0], &valid[0], new_client ) ||
|
|
!IntersectRect( &valid[1], &valid[1], old_client ))
|
|
{
|
|
SetRectEmpty( &valid[0] );
|
|
SetRectEmpty( &valid[1] );
|
|
return;
|
|
}
|
|
flags = WVR_ALIGNLEFT | WVR_ALIGNTOP;
|
|
}
|
|
else
|
|
{
|
|
valid[0] = *new_client;
|
|
valid[1] = *old_client;
|
|
}
|
|
|
|
/* make sure the rectangles have the same size */
|
|
cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left );
|
|
cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top );
|
|
|
|
if (flags & WVR_ALIGNBOTTOM)
|
|
{
|
|
valid[0].top = valid[0].bottom - cy;
|
|
valid[1].top = valid[1].bottom - cy;
|
|
}
|
|
else
|
|
{
|
|
valid[0].bottom = valid[0].top + cy;
|
|
valid[1].bottom = valid[1].top + cy;
|
|
}
|
|
if (flags & WVR_ALIGNRIGHT)
|
|
{
|
|
valid[0].left = valid[0].right - cx;
|
|
valid[1].left = valid[1].right - cx;
|
|
}
|
|
else
|
|
{
|
|
valid[0].right = valid[0].left + cx;
|
|
valid[1].right = valid[1].left + cx;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SWP_DoOwnedPopups
|
|
*
|
|
* fix Z order taking into account owned popups -
|
|
* basically we need to maintain them above the window that owns them
|
|
*
|
|
* FIXME: hide/show owned popups when owner visibility changes.
|
|
*/
|
|
static HWND SWP_DoOwnedPopups(HWND hwnd, HWND hwndInsertAfter)
|
|
{
|
|
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
|
|
HWND owner, *list = NULL;
|
|
unsigned int i;
|
|
|
|
TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
|
|
|
|
if ((style & WS_POPUP) && (owner = GetWindow( hwnd, GW_OWNER )))
|
|
{
|
|
/* make sure this popup stays above the owner */
|
|
|
|
if (hwndInsertAfter != HWND_TOP && hwndInsertAfter != HWND_TOPMOST)
|
|
{
|
|
if (!(list = WIN_ListChildren( GetDesktopWindow() ))) return hwndInsertAfter;
|
|
|
|
for (i = 0; list[i]; i++)
|
|
{
|
|
if (list[i] == owner)
|
|
{
|
|
if (i > 0) hwndInsertAfter = list[i-1];
|
|
else hwndInsertAfter = HWND_TOP;
|
|
break;
|
|
}
|
|
|
|
if (hwndInsertAfter == HWND_NOTOPMOST)
|
|
{
|
|
if (!(GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST)) break;
|
|
}
|
|
else if (list[i] == hwndInsertAfter) break;
|
|
}
|
|
}
|
|
}
|
|
else if (style & WS_CHILD) return hwndInsertAfter;
|
|
|
|
if (hwndInsertAfter == HWND_BOTTOM) goto done;
|
|
if (!list && !(list = WIN_ListChildren( GetDesktopWindow() ))) goto done;
|
|
|
|
i = 0;
|
|
if (hwndInsertAfter == HWND_TOP || hwndInsertAfter == HWND_NOTOPMOST)
|
|
{
|
|
if (hwndInsertAfter == HWND_NOTOPMOST || !(GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOPMOST))
|
|
{
|
|
/* skip all the topmost windows */
|
|
while (list[i] && (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST)) i++;
|
|
}
|
|
}
|
|
else if (hwndInsertAfter != HWND_TOPMOST)
|
|
{
|
|
/* skip windows that are already placed correctly */
|
|
for (i = 0; list[i]; i++)
|
|
{
|
|
if (list[i] == hwndInsertAfter) break;
|
|
if (list[i] == hwnd) goto done; /* nothing to do if window is moving backwards in z-order */
|
|
}
|
|
}
|
|
|
|
for ( ; list[i]; i++)
|
|
{
|
|
if (list[i] == hwnd) break;
|
|
if (!(GetWindowLongW( list[i], GWL_STYLE ) & WS_POPUP)) continue;
|
|
if (GetWindow( list[i], GW_OWNER ) != hwnd) continue;
|
|
TRACE( "moving %p owned by %p after %p\n", list[i], hwnd, hwndInsertAfter );
|
|
SetWindowPos( list[i], hwndInsertAfter, 0, 0, 0, 0,
|
|
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE );
|
|
hwndInsertAfter = list[i];
|
|
}
|
|
|
|
done:
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return hwndInsertAfter;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SWP_DoNCCalcSize
|
|
*/
|
|
static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RECT* pNewClientRect,
|
|
RECT *validRects )
|
|
{
|
|
UINT wvrFlags = 0;
|
|
WND *wndPtr;
|
|
|
|
if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
|
|
|
|
/* Send WM_NCCALCSIZE message to get new client area */
|
|
if( (pWinpos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
|
|
{
|
|
NCCALCSIZE_PARAMS params;
|
|
WINDOWPOS winposCopy;
|
|
|
|
params.rgrc[0] = *pNewWindowRect;
|
|
params.rgrc[1] = wndPtr->rectWindow;
|
|
params.rgrc[2] = wndPtr->rectClient;
|
|
params.lppos = &winposCopy;
|
|
winposCopy = *pWinpos;
|
|
WIN_ReleasePtr( wndPtr );
|
|
|
|
wvrFlags = SendMessageW( pWinpos->hwnd, WM_NCCALCSIZE, TRUE, (LPARAM)¶ms );
|
|
|
|
*pNewClientRect = params.rgrc[0];
|
|
|
|
if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
|
|
|
|
TRACE( "hwnd %p old win %s old client %s new win %s new client %s\n", pWinpos->hwnd,
|
|
wine_dbgstr_rect(&wndPtr->rectWindow), wine_dbgstr_rect(&wndPtr->rectClient),
|
|
wine_dbgstr_rect(pNewWindowRect), wine_dbgstr_rect(pNewClientRect) );
|
|
|
|
if( pNewClientRect->left != wndPtr->rectClient.left ||
|
|
pNewClientRect->top != wndPtr->rectClient.top )
|
|
pWinpos->flags &= ~SWP_NOCLIENTMOVE;
|
|
|
|
if( (pNewClientRect->right - pNewClientRect->left !=
|
|
wndPtr->rectClient.right - wndPtr->rectClient.left))
|
|
pWinpos->flags &= ~SWP_NOCLIENTSIZE;
|
|
else
|
|
wvrFlags &= ~WVR_HREDRAW;
|
|
|
|
if (pNewClientRect->bottom - pNewClientRect->top !=
|
|
wndPtr->rectClient.bottom - wndPtr->rectClient.top)
|
|
pWinpos->flags &= ~SWP_NOCLIENTSIZE;
|
|
else
|
|
wvrFlags &= ~WVR_VREDRAW;
|
|
|
|
validRects[0] = params.rgrc[1];
|
|
validRects[1] = params.rgrc[2];
|
|
}
|
|
else
|
|
{
|
|
if (!(pWinpos->flags & SWP_NOMOVE) &&
|
|
(pNewClientRect->left != wndPtr->rectClient.left ||
|
|
pNewClientRect->top != wndPtr->rectClient.top))
|
|
pWinpos->flags &= ~SWP_NOCLIENTMOVE;
|
|
}
|
|
|
|
if (pWinpos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW | SWP_HIDEWINDOW))
|
|
{
|
|
SetRectEmpty( &validRects[0] );
|
|
SetRectEmpty( &validRects[1] );
|
|
}
|
|
else get_valid_rects( &wndPtr->rectClient, pNewClientRect, wvrFlags, validRects );
|
|
|
|
WIN_ReleasePtr( wndPtr );
|
|
return wvrFlags;
|
|
}
|
|
|
|
/* fix redundant flags and values in the WINDOWPOS structure */
|
|
static BOOL fixup_flags( WINDOWPOS *winpos )
|
|
{
|
|
HWND parent;
|
|
WND *wndPtr = WIN_GetPtr( winpos->hwnd );
|
|
BOOL ret = TRUE;
|
|
|
|
if (!wndPtr || wndPtr == WND_OTHER_PROCESS)
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return FALSE;
|
|
}
|
|
winpos->hwnd = wndPtr->hwndSelf; /* make it a full handle */
|
|
|
|
/* Finally make sure that all coordinates are valid */
|
|
if (winpos->x < -32768) winpos->x = -32768;
|
|
else if (winpos->x > 32767) winpos->x = 32767;
|
|
if (winpos->y < -32768) winpos->y = -32768;
|
|
else if (winpos->y > 32767) winpos->y = 32767;
|
|
|
|
if (winpos->cx < 0) winpos->cx = 0;
|
|
else if (winpos->cx > 32767) winpos->cx = 32767;
|
|
if (winpos->cy < 0) winpos->cy = 0;
|
|
else if (winpos->cy > 32767) winpos->cy = 32767;
|
|
|
|
parent = GetAncestor( winpos->hwnd, GA_PARENT );
|
|
if (!IsWindowVisible( parent )) winpos->flags |= SWP_NOREDRAW;
|
|
|
|
if (wndPtr->dwStyle & WS_VISIBLE) winpos->flags &= ~SWP_SHOWWINDOW;
|
|
else
|
|
{
|
|
winpos->flags &= ~SWP_HIDEWINDOW;
|
|
if (!(winpos->flags & SWP_SHOWWINDOW)) winpos->flags |= SWP_NOREDRAW;
|
|
}
|
|
|
|
if ((wndPtr->rectWindow.right - wndPtr->rectWindow.left == winpos->cx) &&
|
|
(wndPtr->rectWindow.bottom - wndPtr->rectWindow.top == winpos->cy))
|
|
winpos->flags |= SWP_NOSIZE; /* Already the right size */
|
|
|
|
if ((wndPtr->rectWindow.left == winpos->x) && (wndPtr->rectWindow.top == winpos->y))
|
|
winpos->flags |= SWP_NOMOVE; /* Already the right position */
|
|
|
|
if ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)
|
|
{
|
|
if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) && /* Bring to the top when activating */
|
|
(winpos->flags & SWP_NOZORDER ||
|
|
(winpos->hwndInsertAfter != HWND_TOPMOST && winpos->hwndInsertAfter != HWND_NOTOPMOST)))
|
|
{
|
|
winpos->flags &= ~SWP_NOZORDER;
|
|
winpos->hwndInsertAfter = HWND_TOP;
|
|
}
|
|
}
|
|
|
|
/* Check hwndInsertAfter */
|
|
if (winpos->flags & SWP_NOZORDER) goto done;
|
|
|
|
/* fix sign extension */
|
|
if (winpos->hwndInsertAfter == (HWND)0xffff) winpos->hwndInsertAfter = HWND_TOPMOST;
|
|
else if (winpos->hwndInsertAfter == (HWND)0xfffe) winpos->hwndInsertAfter = HWND_NOTOPMOST;
|
|
|
|
/* hwndInsertAfter must be a sibling of the window */
|
|
if (winpos->hwndInsertAfter == HWND_TOP)
|
|
{
|
|
if (GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
|
|
winpos->flags |= SWP_NOZORDER;
|
|
}
|
|
else if (winpos->hwndInsertAfter == HWND_BOTTOM)
|
|
{
|
|
if (!(wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDLAST) == winpos->hwnd)
|
|
winpos->flags |= SWP_NOZORDER;
|
|
}
|
|
else if (winpos->hwndInsertAfter == HWND_TOPMOST)
|
|
{
|
|
if ((wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
|
|
winpos->flags |= SWP_NOZORDER;
|
|
}
|
|
else if (winpos->hwndInsertAfter == HWND_NOTOPMOST)
|
|
{
|
|
if (!(wndPtr->dwExStyle & WS_EX_TOPMOST))
|
|
winpos->flags |= SWP_NOZORDER;
|
|
}
|
|
else
|
|
{
|
|
if (GetAncestor( winpos->hwndInsertAfter, GA_PARENT ) != parent) ret = FALSE;
|
|
else
|
|
{
|
|
/* don't need to change the Zorder of hwnd if it's already inserted
|
|
* after hwndInsertAfter or when inserting hwnd after itself.
|
|
*/
|
|
if ((winpos->hwnd == winpos->hwndInsertAfter) ||
|
|
(winpos->hwnd == GetWindow( winpos->hwndInsertAfter, GW_HWNDNEXT )))
|
|
winpos->flags |= SWP_NOZORDER;
|
|
}
|
|
}
|
|
done:
|
|
WIN_ReleasePtr( wndPtr );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* set_window_pos
|
|
*
|
|
* Backend implementation of SetWindowPos.
|
|
*/
|
|
BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
|
|
const RECT *window_rect, const RECT *client_rect, const RECT *valid_rects )
|
|
{
|
|
WND *win;
|
|
BOOL ret;
|
|
RECT visible_rect, old_window_rect;
|
|
DWORD new_style;
|
|
|
|
if (!(win = WIN_GetPtr( hwnd ))) return FALSE;
|
|
if (win == WND_DESKTOP || win == WND_OTHER_PROCESS) return FALSE;
|
|
|
|
old_window_rect = win->rectWindow;
|
|
SERVER_START_REQ( set_window_pos )
|
|
{
|
|
req->handle = hwnd;
|
|
req->previous = insert_after;
|
|
req->flags = swp_flags;
|
|
req->window.left = window_rect->left;
|
|
req->window.top = window_rect->top;
|
|
req->window.right = window_rect->right;
|
|
req->window.bottom = window_rect->bottom;
|
|
req->client.left = client_rect->left;
|
|
req->client.top = client_rect->top;
|
|
req->client.right = client_rect->right;
|
|
req->client.bottom = client_rect->bottom;
|
|
if (!IsRectEmpty( &valid_rects[0] ))
|
|
wine_server_add_data( req, valid_rects, 2 * sizeof(*valid_rects) );
|
|
if ((ret = !wine_server_call( req )))
|
|
{
|
|
win->dwStyle = reply->new_style;
|
|
win->dwExStyle = reply->new_ex_style;
|
|
win->rectWindow = *window_rect;
|
|
win->rectClient = *client_rect;
|
|
visible_rect.left = reply->visible.left;
|
|
visible_rect.top = reply->visible.top;
|
|
visible_rect.right = reply->visible.right;
|
|
visible_rect.bottom = reply->visible.bottom;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
new_style = win->dwStyle;
|
|
WIN_ReleasePtr( win );
|
|
|
|
if (ret)
|
|
{
|
|
USER_Driver->pSetWindowPos( hwnd, insert_after, swp_flags, window_rect,
|
|
client_rect, &visible_rect, valid_rects );
|
|
|
|
if ((((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) && (new_style & WS_VISIBLE)) ||
|
|
(swp_flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW)))
|
|
invalidate_dce( hwnd, &old_window_rect );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* USER_SetWindowPos
|
|
*
|
|
* User32 internal function
|
|
*/
|
|
BOOL USER_SetWindowPos( WINDOWPOS * winpos )
|
|
{
|
|
RECT newWindowRect, newClientRect, valid_rects[2];
|
|
UINT orig_flags;
|
|
|
|
orig_flags = winpos->flags;
|
|
|
|
/* First make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
|
|
if (!(winpos->flags & SWP_NOMOVE))
|
|
{
|
|
if (winpos->x < -32768) winpos->x = -32768;
|
|
else if (winpos->x > 32767) winpos->x = 32767;
|
|
if (winpos->y < -32768) winpos->y = -32768;
|
|
else if (winpos->y > 32767) winpos->y = 32767;
|
|
}
|
|
if (!(winpos->flags & SWP_NOSIZE))
|
|
{
|
|
if (winpos->cx < 0) winpos->cx = 0;
|
|
else if (winpos->cx > 32767) winpos->cx = 32767;
|
|
if (winpos->cy < 0) winpos->cy = 0;
|
|
else if (winpos->cy > 32767) winpos->cy = 32767;
|
|
}
|
|
|
|
if (!SWP_DoWinPosChanging( winpos, &newWindowRect, &newClientRect )) return FALSE;
|
|
|
|
/* Fix redundant flags */
|
|
if (!fixup_flags( winpos )) return FALSE;
|
|
|
|
if((winpos->flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER)
|
|
{
|
|
if (GetAncestor( winpos->hwnd, GA_PARENT ) == GetDesktopWindow())
|
|
winpos->hwndInsertAfter = SWP_DoOwnedPopups( winpos->hwnd, winpos->hwndInsertAfter );
|
|
}
|
|
|
|
/* Common operations */
|
|
|
|
SWP_DoNCCalcSize( winpos, &newWindowRect, &newClientRect, valid_rects );
|
|
|
|
if (!set_window_pos( winpos->hwnd, winpos->hwndInsertAfter, winpos->flags,
|
|
&newWindowRect, &newClientRect, valid_rects ))
|
|
return FALSE;
|
|
|
|
/* erase parent when hiding or resizing child */
|
|
if (!(orig_flags & SWP_DEFERERASE) &&
|
|
((orig_flags & SWP_HIDEWINDOW) ||
|
|
(!(orig_flags & SWP_SHOWWINDOW) &&
|
|
(winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOGEOMETRYCHANGE)))
|
|
{
|
|
HWND parent = GetAncestor( winpos->hwnd, GA_PARENT );
|
|
if (!parent || parent == GetDesktopWindow()) parent = winpos->hwnd;
|
|
erase_now( parent, 0 );
|
|
}
|
|
|
|
if( winpos->flags & SWP_HIDEWINDOW )
|
|
HideCaret(winpos->hwnd);
|
|
else if (winpos->flags & SWP_SHOWWINDOW)
|
|
ShowCaret(winpos->hwnd);
|
|
|
|
if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
|
|
{
|
|
/* child windows get WM_CHILDACTIVATE message */
|
|
if ((GetWindowLongW( winpos->hwnd, GWL_STYLE ) & (WS_CHILD | WS_POPUP)) == WS_CHILD)
|
|
SendMessageW( winpos->hwnd, WM_CHILDACTIVATE, 0, 0 );
|
|
else
|
|
SetForegroundWindow( winpos->hwnd );
|
|
}
|
|
|
|
/* And last, send the WM_WINDOWPOSCHANGED message */
|
|
|
|
TRACE("\tstatus flags = %04x\n", winpos->flags & SWP_AGG_STATUSFLAGS);
|
|
|
|
if (((winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE))
|
|
{
|
|
/* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
|
|
and always contains final window position.
|
|
*/
|
|
winpos->x = newWindowRect.left;
|
|
winpos->y = newWindowRect.top;
|
|
winpos->cx = newWindowRect.right - newWindowRect.left;
|
|
winpos->cy = newWindowRect.bottom - newWindowRect.top;
|
|
SendMessageW( winpos->hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)winpos );
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetWindowPos (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetWindowPos( HWND hwnd, HWND hwndInsertAfter,
|
|
INT x, INT y, INT cx, INT cy, UINT flags )
|
|
{
|
|
WINDOWPOS winpos;
|
|
|
|
TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
|
|
hwnd, hwndInsertAfter, x, y, cx, cy, flags);
|
|
if(TRACE_ON(win)) dump_winpos_flags(flags);
|
|
|
|
if (is_broadcast(hwnd))
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
winpos.hwnd = WIN_GetFullHandle(hwnd);
|
|
winpos.hwndInsertAfter = WIN_GetFullHandle(hwndInsertAfter);
|
|
winpos.x = x;
|
|
winpos.y = y;
|
|
winpos.cx = cx;
|
|
winpos.cy = cy;
|
|
winpos.flags = flags;
|
|
|
|
if (WIN_IsCurrentThread( hwnd ))
|
|
return USER_SetWindowPos(&winpos);
|
|
|
|
return SendMessageW( winpos.hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)&winpos );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* BeginDeferWindowPos (USER32.@)
|
|
*/
|
|
HDWP WINAPI BeginDeferWindowPos( INT count )
|
|
{
|
|
HDWP handle;
|
|
DWP *pDWP;
|
|
|
|
TRACE("%d\n", count);
|
|
|
|
if (count < 0)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return 0;
|
|
}
|
|
/* Windows allows zero count, in which case it allocates context for 8 moves */
|
|
if (count == 0) count = 8;
|
|
|
|
handle = USER_HEAP_ALLOC( sizeof(DWP) + (count-1)*sizeof(WINDOWPOS) );
|
|
if (!handle) return 0;
|
|
pDWP = (DWP *) USER_HEAP_LIN_ADDR( handle );
|
|
pDWP->actualCount = 0;
|
|
pDWP->suggestedCount = count;
|
|
pDWP->valid = TRUE;
|
|
pDWP->wMagic = DWP_MAGIC;
|
|
pDWP->hwndParent = 0;
|
|
|
|
TRACE("returning hdwp %p\n", handle);
|
|
return handle;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeferWindowPos (USER32.@)
|
|
*/
|
|
HDWP WINAPI DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
|
|
INT x, INT y, INT cx, INT cy,
|
|
UINT flags )
|
|
{
|
|
DWP *pDWP;
|
|
int i;
|
|
HDWP newhdwp = hdwp,retvalue;
|
|
|
|
TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
|
|
hdwp, hwnd, hwndAfter, x, y, cx, cy, flags);
|
|
|
|
hwnd = WIN_GetFullHandle( hwnd );
|
|
if (hwnd == GetDesktopWindow()) return 0;
|
|
|
|
if (!(pDWP = USER_HEAP_LIN_ADDR( hdwp ))) return 0;
|
|
|
|
USER_Lock();
|
|
|
|
for (i = 0; i < pDWP->actualCount; i++)
|
|
{
|
|
if (pDWP->winPos[i].hwnd == hwnd)
|
|
{
|
|
/* Merge with the other changes */
|
|
if (!(flags & SWP_NOZORDER))
|
|
{
|
|
pDWP->winPos[i].hwndInsertAfter = WIN_GetFullHandle(hwndAfter);
|
|
}
|
|
if (!(flags & SWP_NOMOVE))
|
|
{
|
|
pDWP->winPos[i].x = x;
|
|
pDWP->winPos[i].y = y;
|
|
}
|
|
if (!(flags & SWP_NOSIZE))
|
|
{
|
|
pDWP->winPos[i].cx = cx;
|
|
pDWP->winPos[i].cy = cy;
|
|
}
|
|
pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
|
|
SWP_NOZORDER | SWP_NOREDRAW |
|
|
SWP_NOACTIVATE | SWP_NOCOPYBITS|
|
|
SWP_NOOWNERZORDER);
|
|
pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
|
|
SWP_FRAMECHANGED);
|
|
retvalue = hdwp;
|
|
goto END;
|
|
}
|
|
}
|
|
if (pDWP->actualCount >= pDWP->suggestedCount)
|
|
{
|
|
newhdwp = USER_HEAP_REALLOC( hdwp,
|
|
sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS) );
|
|
if (!newhdwp)
|
|
{
|
|
retvalue = 0;
|
|
goto END;
|
|
}
|
|
pDWP = (DWP *) USER_HEAP_LIN_ADDR( newhdwp );
|
|
pDWP->suggestedCount++;
|
|
}
|
|
pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
|
|
pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
|
|
pDWP->winPos[pDWP->actualCount].x = x;
|
|
pDWP->winPos[pDWP->actualCount].y = y;
|
|
pDWP->winPos[pDWP->actualCount].cx = cx;
|
|
pDWP->winPos[pDWP->actualCount].cy = cy;
|
|
pDWP->winPos[pDWP->actualCount].flags = flags;
|
|
pDWP->actualCount++;
|
|
retvalue = newhdwp;
|
|
END:
|
|
USER_Unlock();
|
|
return retvalue;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EndDeferWindowPos (USER32.@)
|
|
*/
|
|
BOOL WINAPI EndDeferWindowPos( HDWP hdwp )
|
|
{
|
|
DWP *pDWP;
|
|
WINDOWPOS *winpos;
|
|
BOOL res = TRUE;
|
|
int i;
|
|
|
|
TRACE("%p\n", hdwp);
|
|
|
|
pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
|
|
if (!pDWP) return FALSE;
|
|
for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
|
|
{
|
|
TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
|
|
winpos->hwnd, winpos->hwndInsertAfter, winpos->x, winpos->y,
|
|
winpos->cx, winpos->cy, winpos->flags);
|
|
|
|
if (!(res = USER_SetWindowPos( winpos ))) break;
|
|
}
|
|
USER_HEAP_FREE( hdwp );
|
|
return res;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ArrangeIconicWindows (USER32.@)
|
|
*/
|
|
UINT WINAPI ArrangeIconicWindows( HWND parent )
|
|
{
|
|
RECT rectParent;
|
|
HWND hwndChild;
|
|
INT x, y, xspacing, yspacing;
|
|
|
|
GetClientRect( parent, &rectParent );
|
|
x = rectParent.left;
|
|
y = rectParent.bottom;
|
|
xspacing = GetSystemMetrics(SM_CXICONSPACING);
|
|
yspacing = GetSystemMetrics(SM_CYICONSPACING);
|
|
|
|
hwndChild = GetWindow( parent, GW_CHILD );
|
|
while (hwndChild)
|
|
{
|
|
if( IsIconic( hwndChild ) )
|
|
{
|
|
WINPOS_ShowIconTitle( hwndChild, FALSE );
|
|
|
|
SetWindowPos( hwndChild, 0, x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2,
|
|
y - yspacing - GetSystemMetrics(SM_CYICON)/2, 0, 0,
|
|
SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
|
|
if( IsWindow(hwndChild) )
|
|
WINPOS_ShowIconTitle(hwndChild , TRUE );
|
|
|
|
if (x <= rectParent.right - xspacing) x += xspacing;
|
|
else
|
|
{
|
|
x = rectParent.left;
|
|
y -= yspacing;
|
|
}
|
|
}
|
|
hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
|
|
}
|
|
return yspacing;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* draw_moving_frame
|
|
*
|
|
* Draw the frame used when moving or resizing window.
|
|
*/
|
|
static void draw_moving_frame( HDC hdc, RECT *rect, BOOL thickframe )
|
|
{
|
|
if (thickframe)
|
|
{
|
|
const int width = GetSystemMetrics(SM_CXFRAME);
|
|
const int height = GetSystemMetrics(SM_CYFRAME);
|
|
|
|
HBRUSH hbrush = SelectObject( hdc, GetStockObject( GRAY_BRUSH ) );
|
|
PatBlt( hdc, rect->left, rect->top,
|
|
rect->right - rect->left - width, height, PATINVERT );
|
|
PatBlt( hdc, rect->left, rect->top + height, width,
|
|
rect->bottom - rect->top - height, PATINVERT );
|
|
PatBlt( hdc, rect->left + width, rect->bottom - 1,
|
|
rect->right - rect->left - width, -height, PATINVERT );
|
|
PatBlt( hdc, rect->right - 1, rect->top, -width,
|
|
rect->bottom - rect->top - height, PATINVERT );
|
|
SelectObject( hdc, hbrush );
|
|
}
|
|
else DrawFocusRect( hdc, rect );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* start_size_move
|
|
*
|
|
* Initialization of a move or resize, when initiated from a menu choice.
|
|
* Return hit test code for caption or sizing border.
|
|
*/
|
|
static LONG start_size_move( HWND hwnd, WPARAM wParam, POINT *capturePoint, LONG style )
|
|
{
|
|
LONG hittest = 0;
|
|
POINT pt;
|
|
MSG msg;
|
|
RECT rectWindow;
|
|
|
|
GetWindowRect( hwnd, &rectWindow );
|
|
|
|
if ((wParam & 0xfff0) == SC_MOVE)
|
|
{
|
|
/* Move pointer at the center of the caption */
|
|
RECT rect = rectWindow;
|
|
/* Note: to be exactly centered we should take the different types
|
|
* of border into account, but it shouldn't make more than a few pixels
|
|
* of difference so let's not bother with that */
|
|
rect.top += GetSystemMetrics(SM_CYBORDER);
|
|
if (style & WS_SYSMENU)
|
|
rect.left += GetSystemMetrics(SM_CXSIZE) + 1;
|
|
if (style & WS_MINIMIZEBOX)
|
|
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
|
|
if (style & WS_MAXIMIZEBOX)
|
|
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
|
|
pt.x = (rect.right + rect.left) / 2;
|
|
pt.y = rect.top + GetSystemMetrics(SM_CYSIZE)/2;
|
|
hittest = HTCAPTION;
|
|
*capturePoint = pt;
|
|
}
|
|
else /* SC_SIZE */
|
|
{
|
|
SetCursor( LoadCursorW( 0, (LPWSTR)IDC_SIZEALL ) );
|
|
pt.x = pt.y = 0;
|
|
while(!hittest)
|
|
{
|
|
if (!GetMessageW( &msg, 0, 0, 0 )) return 0;
|
|
if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
|
|
|
|
switch(msg.message)
|
|
{
|
|
case WM_MOUSEMOVE:
|
|
pt.x = min( max( msg.pt.x, rectWindow.left ), rectWindow.right - 1 );
|
|
pt.y = min( max( msg.pt.y, rectWindow.top ), rectWindow.bottom - 1 );
|
|
hittest = SendMessageW( hwnd, WM_NCHITTEST, 0, MAKELONG( pt.x, pt.y ) );
|
|
if ((hittest < HTLEFT) || (hittest > HTBOTTOMRIGHT)) hittest = 0;
|
|
break;
|
|
|
|
case WM_LBUTTONUP:
|
|
return 0;
|
|
|
|
case WM_KEYDOWN:
|
|
switch(msg.wParam)
|
|
{
|
|
case VK_UP:
|
|
hittest = HTTOP;
|
|
pt.x =(rectWindow.left+rectWindow.right)/2;
|
|
pt.y = rectWindow.top + GetSystemMetrics(SM_CYFRAME) / 2;
|
|
break;
|
|
case VK_DOWN:
|
|
hittest = HTBOTTOM;
|
|
pt.x =(rectWindow.left+rectWindow.right)/2;
|
|
pt.y = rectWindow.bottom - GetSystemMetrics(SM_CYFRAME) / 2;
|
|
break;
|
|
case VK_LEFT:
|
|
hittest = HTLEFT;
|
|
pt.x = rectWindow.left + GetSystemMetrics(SM_CXFRAME) / 2;
|
|
pt.y =(rectWindow.top+rectWindow.bottom)/2;
|
|
break;
|
|
case VK_RIGHT:
|
|
hittest = HTRIGHT;
|
|
pt.x = rectWindow.right - GetSystemMetrics(SM_CXFRAME) / 2;
|
|
pt.y =(rectWindow.top+rectWindow.bottom)/2;
|
|
break;
|
|
case VK_RETURN:
|
|
case VK_ESCAPE:
|
|
return 0;
|
|
}
|
|
break;
|
|
default:
|
|
TranslateMessage( &msg );
|
|
DispatchMessageW( &msg );
|
|
break;
|
|
}
|
|
}
|
|
*capturePoint = pt;
|
|
}
|
|
SetCursorPos( pt.x, pt.y );
|
|
SendMessageW( hwnd, WM_SETCURSOR, (WPARAM)hwnd, MAKELONG( hittest, WM_MOUSEMOVE ));
|
|
return hittest;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WINPOS_SysCommandSizeMove
|
|
*
|
|
* Perform SC_MOVE and SC_SIZE commands.
|
|
*/
|
|
void WINPOS_SysCommandSizeMove( HWND hwnd, WPARAM wParam )
|
|
{
|
|
MSG msg;
|
|
RECT sizingRect, mouseRect, origRect;
|
|
HDC hdc;
|
|
HWND parent;
|
|
LONG hittest = (LONG)(wParam & 0x0f);
|
|
WPARAM syscommand = wParam & 0xfff0;
|
|
HCURSOR hDragCursor = 0, hOldCursor = 0;
|
|
POINT minTrack, maxTrack;
|
|
POINT capturePoint, pt;
|
|
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
|
|
BOOL thickframe = HAS_THICKFRAME( style );
|
|
BOOL iconic = style & WS_MINIMIZE;
|
|
BOOL moved = FALSE;
|
|
DWORD dwPoint = GetMessagePos ();
|
|
BOOL DragFullWindows = TRUE;
|
|
|
|
if (IsZoomed(hwnd) || !IsWindowVisible(hwnd)) return;
|
|
|
|
pt.x = (short)LOWORD(dwPoint);
|
|
pt.y = (short)HIWORD(dwPoint);
|
|
capturePoint = pt;
|
|
|
|
TRACE("hwnd %p command %04lx, hittest %d, pos %d,%d\n",
|
|
hwnd, syscommand, hittest, pt.x, pt.y);
|
|
|
|
if (USER_Driver->pSysCommandSizeMove( hwnd, wParam )) return;
|
|
|
|
if (syscommand == SC_MOVE)
|
|
{
|
|
if (!hittest) hittest = start_size_move( hwnd, wParam, &capturePoint, style );
|
|
if (!hittest) return;
|
|
}
|
|
else /* SC_SIZE */
|
|
{
|
|
if ( hittest && (syscommand != SC_MOUSEMENU) )
|
|
hittest += (HTLEFT - WMSZ_LEFT);
|
|
else
|
|
{
|
|
set_capture_window( hwnd, GUI_INMOVESIZE, NULL );
|
|
hittest = start_size_move( hwnd, wParam, &capturePoint, style );
|
|
if (!hittest)
|
|
{
|
|
set_capture_window( 0, GUI_INMOVESIZE, NULL );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Get min/max info */
|
|
|
|
WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
|
|
GetWindowRect( hwnd, &sizingRect );
|
|
if (style & WS_CHILD)
|
|
{
|
|
parent = GetParent(hwnd);
|
|
/* make sizing rect relative to parent */
|
|
MapWindowPoints( 0, parent, (POINT*)&sizingRect, 2 );
|
|
GetClientRect( parent, &mouseRect );
|
|
}
|
|
else
|
|
{
|
|
parent = 0;
|
|
GetClientRect( GetDesktopWindow(), &mouseRect );
|
|
mouseRect.left = GetSystemMetrics( SM_XVIRTUALSCREEN );
|
|
mouseRect.top = GetSystemMetrics( SM_YVIRTUALSCREEN );
|
|
mouseRect.right = mouseRect.left + GetSystemMetrics( SM_CXVIRTUALSCREEN );
|
|
mouseRect.bottom = mouseRect.top + GetSystemMetrics( SM_CYVIRTUALSCREEN );
|
|
}
|
|
origRect = sizingRect;
|
|
|
|
if (ON_LEFT_BORDER(hittest))
|
|
{
|
|
mouseRect.left = max( mouseRect.left, sizingRect.right-maxTrack.x );
|
|
mouseRect.right = min( mouseRect.right, sizingRect.right-minTrack.x );
|
|
}
|
|
else if (ON_RIGHT_BORDER(hittest))
|
|
{
|
|
mouseRect.left = max( mouseRect.left, sizingRect.left+minTrack.x );
|
|
mouseRect.right = min( mouseRect.right, sizingRect.left+maxTrack.x );
|
|
}
|
|
if (ON_TOP_BORDER(hittest))
|
|
{
|
|
mouseRect.top = max( mouseRect.top, sizingRect.bottom-maxTrack.y );
|
|
mouseRect.bottom = min( mouseRect.bottom,sizingRect.bottom-minTrack.y);
|
|
}
|
|
else if (ON_BOTTOM_BORDER(hittest))
|
|
{
|
|
mouseRect.top = max( mouseRect.top, sizingRect.top+minTrack.y );
|
|
mouseRect.bottom = min( mouseRect.bottom, sizingRect.top+maxTrack.y );
|
|
}
|
|
if (parent) MapWindowPoints( parent, 0, (LPPOINT)&mouseRect, 2 );
|
|
|
|
/* Retrieve a default cache DC (without using the window style) */
|
|
hdc = GetDCEx( parent, 0, DCX_CACHE );
|
|
|
|
if( iconic ) /* create a cursor for dragging */
|
|
{
|
|
hDragCursor = (HCURSOR)GetClassLongPtrW( hwnd, GCLP_HICON);
|
|
if( !hDragCursor ) hDragCursor = (HCURSOR)SendMessageW( hwnd, WM_QUERYDRAGICON, 0, 0L);
|
|
if( !hDragCursor ) iconic = FALSE;
|
|
}
|
|
|
|
/* we only allow disabling the full window drag for child windows */
|
|
if (parent) SystemParametersInfoW( SPI_GETDRAGFULLWINDOWS, 0, &DragFullWindows, 0 );
|
|
|
|
/* repaint the window before moving it around */
|
|
RedrawWindow( hwnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN );
|
|
|
|
SendMessageW( hwnd, WM_ENTERSIZEMOVE, 0, 0 );
|
|
set_capture_window( hwnd, GUI_INMOVESIZE, NULL );
|
|
|
|
while(1)
|
|
{
|
|
int dx = 0, dy = 0;
|
|
|
|
if (!GetMessageW( &msg, 0, 0, 0 )) break;
|
|
if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
|
|
|
|
/* Exit on button-up, Return, or Esc */
|
|
if ((msg.message == WM_LBUTTONUP) ||
|
|
((msg.message == WM_KEYDOWN) &&
|
|
((msg.wParam == VK_RETURN) || (msg.wParam == VK_ESCAPE)))) break;
|
|
|
|
if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE))
|
|
{
|
|
TranslateMessage( &msg );
|
|
DispatchMessageW( &msg );
|
|
continue; /* We are not interested in other messages */
|
|
}
|
|
|
|
pt = msg.pt;
|
|
|
|
if (msg.message == WM_KEYDOWN) switch(msg.wParam)
|
|
{
|
|
case VK_UP: pt.y -= 8; break;
|
|
case VK_DOWN: pt.y += 8; break;
|
|
case VK_LEFT: pt.x -= 8; break;
|
|
case VK_RIGHT: pt.x += 8; break;
|
|
}
|
|
|
|
pt.x = max( pt.x, mouseRect.left );
|
|
pt.x = min( pt.x, mouseRect.right );
|
|
pt.y = max( pt.y, mouseRect.top );
|
|
pt.y = min( pt.y, mouseRect.bottom );
|
|
|
|
dx = pt.x - capturePoint.x;
|
|
dy = pt.y - capturePoint.y;
|
|
|
|
if (dx || dy)
|
|
{
|
|
if( !moved )
|
|
{
|
|
moved = TRUE;
|
|
|
|
if( iconic ) /* ok, no system popup tracking */
|
|
{
|
|
hOldCursor = SetCursor(hDragCursor);
|
|
ShowCursor( TRUE );
|
|
WINPOS_ShowIconTitle( hwnd, FALSE );
|
|
}
|
|
else if(!DragFullWindows)
|
|
draw_moving_frame( hdc, &sizingRect, thickframe );
|
|
}
|
|
|
|
if (msg.message == WM_KEYDOWN) SetCursorPos( pt.x, pt.y );
|
|
else
|
|
{
|
|
RECT newRect = sizingRect;
|
|
WPARAM wpSizingHit = 0;
|
|
|
|
if (hittest == HTCAPTION) OffsetRect( &newRect, dx, dy );
|
|
if (ON_LEFT_BORDER(hittest)) newRect.left += dx;
|
|
else if (ON_RIGHT_BORDER(hittest)) newRect.right += dx;
|
|
if (ON_TOP_BORDER(hittest)) newRect.top += dy;
|
|
else if (ON_BOTTOM_BORDER(hittest)) newRect.bottom += dy;
|
|
if(!iconic && !DragFullWindows) draw_moving_frame( hdc, &sizingRect, thickframe );
|
|
capturePoint = pt;
|
|
|
|
/* determine the hit location */
|
|
if (hittest >= HTLEFT && hittest <= HTBOTTOMRIGHT)
|
|
wpSizingHit = WMSZ_LEFT + (hittest - HTLEFT);
|
|
SendMessageW( hwnd, WM_SIZING, wpSizingHit, (LPARAM)&newRect );
|
|
|
|
if (!iconic)
|
|
{
|
|
if(!DragFullWindows)
|
|
draw_moving_frame( hdc, &newRect, thickframe );
|
|
else
|
|
SetWindowPos( hwnd, 0, newRect.left, newRect.top,
|
|
newRect.right - newRect.left,
|
|
newRect.bottom - newRect.top,
|
|
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
|
|
}
|
|
sizingRect = newRect;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( iconic )
|
|
{
|
|
if( moved ) /* restore cursors, show icon title later on */
|
|
{
|
|
ShowCursor( FALSE );
|
|
SetCursor( hOldCursor );
|
|
}
|
|
}
|
|
else if (moved && !DragFullWindows)
|
|
{
|
|
draw_moving_frame( hdc, &sizingRect, thickframe );
|
|
}
|
|
|
|
set_capture_window( 0, GUI_INMOVESIZE, NULL );
|
|
ReleaseDC( parent, hdc );
|
|
|
|
if (HOOK_CallHooks( WH_CBT, HCBT_MOVESIZE, (WPARAM)hwnd, (LPARAM)&sizingRect, TRUE ))
|
|
moved = FALSE;
|
|
|
|
SendMessageW( hwnd, WM_EXITSIZEMOVE, 0, 0 );
|
|
SendMessageW( hwnd, WM_SETVISIBLE, !IsIconic(hwnd), 0L);
|
|
|
|
/* window moved or resized */
|
|
if (moved)
|
|
{
|
|
/* if the moving/resizing isn't canceled call SetWindowPos
|
|
* with the new position or the new size of the window
|
|
*/
|
|
if (!((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) )
|
|
{
|
|
/* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */
|
|
if(!DragFullWindows)
|
|
SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top,
|
|
sizingRect.right - sizingRect.left,
|
|
sizingRect.bottom - sizingRect.top,
|
|
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
|
|
}
|
|
else
|
|
{ /* restore previous size/position */
|
|
if(DragFullWindows)
|
|
SetWindowPos( hwnd, 0, origRect.left, origRect.top,
|
|
origRect.right - origRect.left,
|
|
origRect.bottom - origRect.top,
|
|
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
|
|
}
|
|
}
|
|
|
|
if (IsIconic(hwnd))
|
|
{
|
|
/* Single click brings up the system menu when iconized */
|
|
|
|
if( !moved )
|
|
{
|
|
if(style & WS_SYSMENU )
|
|
SendMessageW( hwnd, WM_SYSCOMMAND,
|
|
SC_MOUSEMENU + HTSYSMENU, MAKELONG(pt.x,pt.y));
|
|
}
|
|
else WINPOS_ShowIconTitle( hwnd, TRUE );
|
|
}
|
|
}
|