/* * Window position related functions. * * Copyright 1993, 1994, 1995 Alexandre Julliard * 1995, 1996, 1999 Alex Korobka * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include #include #include "ntstatus.h" #define WIN32_NO_STATUS #include "winerror.h" #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winerror.h" #include "wine/winuser16.h" #include "wine/server.h" #include "controls.h" #include "user_private.h" #include "win.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(win); #define SWP_AGG_NOPOSCHANGE \ (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER) #define SWP_AGG_STATUSFLAGS \ (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW) #define HAS_DLGFRAME(style,exStyle) \ (((exStyle) & WS_EX_DLGMODALFRAME) || \ (((style) & WS_DLGFRAME) && !((style) & WS_BORDER))) #define HAS_THICKFRAME(style) \ (((style) & WS_THICKFRAME) && \ !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME)) #define EMPTYPOINT(pt) ((*(LONG*)&(pt)) == -1) #define PLACE_MIN 0x0001 #define PLACE_MAX 0x0002 #define PLACE_RECT 0x0004 #define DWP_MAGIC ((INT)('W' | ('P' << 8) | ('O' << 16) | ('S' << 24))) typedef struct { INT actualCount; INT suggestedCount; BOOL valid; INT wMagic; HWND hwndParent; WINDOWPOS winPos[1]; } DWP; typedef struct { RECT16 rectNormal; POINT16 ptIconPos; POINT16 ptMaxPos; HWND hwndIconTitle; } INTERNALPOS, *LPINTERNALPOS; /* ----- internal functions ----- */ static const WCHAR SysIP_W[] = { 'S','y','s','I','P',0 }; static inline INTERNALPOS *get_internal_pos( HWND hwnd ) { return GetPropW( hwnd, SysIP_W ); } static inline void set_internal_pos( HWND hwnd, INTERNALPOS *pos ) { SetPropW( hwnd, SysIP_W, pos ); } /*********************************************************************** * WINPOS_CheckInternalPos * * Called when a window is destroyed. */ void WINPOS_CheckInternalPos( HWND hwnd ) { LPINTERNALPOS lpPos = get_internal_pos( hwnd ); if ( lpPos ) { if( IsWindow(lpPos->hwndIconTitle) ) DestroyWindow( lpPos->hwndIconTitle ); HeapFree( GetProcessHeap(), 0, lpPos ); } } /*********************************************************************** * 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; } /*********************************************************************** * SwitchToThisWindow (USER32.@) */ void WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore ) { ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED ); } /*********************************************************************** * GetWindowRect (USER32.@) */ BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect ) { BOOL ret = WIN_GetRectangles( hwnd, rect, NULL ); if (ret) { MapWindowPoints( GetAncestor( hwnd, GA_PARENT ), 0, (POINT *)rect, 2 ); TRACE( "hwnd %p (%d,%d)-(%d,%d)\n", hwnd, rect->left, rect->top, rect->right, rect->bottom); } return ret; } /*********************************************************************** * GetWindowRgn (USER32.@) */ int WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn ) { int nRet = ERROR; NTSTATUS status; HRGN win_rgn = 0; RGNDATA *data; size_t size = 256; do { if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) + size - 1 ))) { SetLastError( ERROR_OUTOFMEMORY ); return ERROR; } SERVER_START_REQ( get_window_region ) { req->window = hwnd; wine_server_set_reply( req, data->Buffer, size ); if (!(status = wine_server_call( req ))) { size_t reply_size = wine_server_reply_size( reply ); if (reply_size) { data->rdh.dwSize = sizeof(data->rdh); data->rdh.iType = RDH_RECTANGLES; data->rdh.nCount = reply_size / sizeof(RECT); data->rdh.nRgnSize = reply_size; win_rgn = ExtCreateRegion( NULL, size, data ); } } else size = reply->total_size; } SERVER_END_REQ; HeapFree( GetProcessHeap(), 0, data ); } while (status == STATUS_BUFFER_OVERFLOW); if (status) SetLastError( RtlNtStatusToDosError(status) ); else if (win_rgn) { nRet = CombineRgn( hrgn, win_rgn, 0, RGN_COPY ); DeleteObject( win_rgn ); } return nRet; } /*********************************************************************** * SetWindowRgn (USER32.@) */ int WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL bRedraw ) { static const RECT empty_rect; BOOL ret; if (hrgn) { RGNDATA *data; DWORD size; if (!(size = GetRegionData( hrgn, 0, NULL ))) return FALSE; if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE; if (!GetRegionData( hrgn, size, data )) { HeapFree( GetProcessHeap(), 0, data ); return FALSE; } SERVER_START_REQ( set_window_region ) { req->window = hwnd; req->redraw = (bRedraw != 0); if (data->rdh.nCount) wine_server_add_data( req, data->Buffer, data->rdh.nCount * sizeof(RECT) ); else wine_server_add_data( req, &empty_rect, sizeof(empty_rect) ); ret = !wine_server_call_err( req ); } SERVER_END_REQ; } else /* clear existing region */ { SERVER_START_REQ( set_window_region ) { req->window = hwnd; req->redraw = (bRedraw != 0); ret = !wine_server_call_err( req ); } SERVER_END_REQ; } if (ret) ret = USER_Driver->pSetWindowRgn( hwnd, hrgn, bRedraw ); if (ret) { UINT swp_flags = SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_FRAMECHANGED; if (hrgn) swp_flags |= SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE; if (!bRedraw) swp_flags |= SWP_NOREDRAW; SetWindowPos( hwnd, 0, 0, 0, 0, 0, swp_flags ); } return ret; } /*********************************************************************** * GetClientRect (USER32.@) */ BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect ) { BOOL ret; if ((ret = WIN_GetRectangles( hwnd, NULL, rect ))) { rect->right -= rect->left; rect->bottom -= rect->top; rect->left = rect->top = 0; } return ret; } /******************************************************************* * ClientToScreen (USER32.@) */ BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt ) { MapWindowPoints( hwnd, 0, lppnt, 1 ); return TRUE; } /******************************************************************* * ScreenToClient (USER32.@) */ BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt ) { MapWindowPoints( 0, hwnd, lppnt, 1 ); return TRUE; } /*********************************************************************** * list_children_from_point * * Get the list of children that can contain point from the server. * Point is in screen coordinates. * Returned list must be freed by caller. */ static HWND *list_children_from_point( HWND hwnd, POINT pt ) { HWND *list; int size = 32; for (;;) { int count = 0; if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break; SERVER_START_REQ( get_window_children_from_point ) { req->parent = hwnd; req->x = pt.x; req->y = pt.y; wine_server_set_reply( req, list, (size-1) * sizeof(HWND) ); if (!wine_server_call( req )) count = reply->count; } SERVER_END_REQ; if (count && count < size) { list[count] = 0; return list; } HeapFree( GetProcessHeap(), 0, list ); if (!count) break; size = count + 1; /* restart with a large enough buffer */ } return NULL; } /*********************************************************************** * WINPOS_WindowFromPoint * * Find the window and hittest for a given point. */ HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest ) { int i, res; HWND ret, *list; if (!hwndScope) hwndScope = GetDesktopWindow(); *hittest = HTNOWHERE; if (!(list = list_children_from_point( hwndScope, pt ))) return 0; /* now determine the hittest */ for (i = 0; list[i]; i++) { LONG style = GetWindowLongW( list[i], GWL_STYLE ); /* If window is minimized or disabled, return at once */ if (style & WS_MINIMIZE) { *hittest = HTCAPTION; break; } if (style & WS_DISABLED) { *hittest = HTERROR; break; } /* Send WM_NCCHITTEST (if same thread) */ if (!WIN_IsCurrentThread( list[i] )) { *hittest = HTCLIENT; break; } res = SendMessageW( list[i], WM_NCHITTEST, 0, MAKELONG(pt.x,pt.y) ); if (res != HTTRANSPARENT) { *hittest = res; /* Found the window */ break; } /* continue search with next window in z-order */ } ret = list[i]; HeapFree( GetProcessHeap(), 0, list ); TRACE( "scope %p (%d,%d) returning %p\n", hwndScope, pt.x, pt.y, ret ); return ret; } /******************************************************************* * WindowFromPoint (USER32.@) */ HWND WINAPI WindowFromPoint( POINT pt ) { INT hittest; return WINPOS_WindowFromPoint( 0, pt, &hittest ); } /******************************************************************* * ChildWindowFromPoint (USER32.@) */ HWND WINAPI ChildWindowFromPoint( HWND hwndParent, POINT pt ) { return ChildWindowFromPointEx( hwndParent, pt, CWP_ALL ); } /******************************************************************* * RealChildWindowFromPoint (USER32.@) */ HWND WINAPI RealChildWindowFromPoint( HWND hwndParent, POINT pt ) { return ChildWindowFromPointEx( hwndParent, pt, CWP_SKIPTRANSPARENT ); } /******************************************************************* * ChildWindowFromPointEx (USER32.@) */ HWND WINAPI ChildWindowFromPointEx( HWND hwndParent, POINT pt, UINT uFlags) { /* pt is in the client coordinates */ HWND *list; int i; RECT rect; HWND retvalue; GetClientRect( hwndParent, &rect ); if (!PtInRect( &rect, pt )) return 0; if (!(list = WIN_ListChildren( hwndParent ))) return hwndParent; for (i = 0; list[i]; i++) { if (!WIN_GetRectangles( list[i], &rect, NULL )) continue; if (!PtInRect( &rect, pt )) continue; if (uFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED)) { LONG style = GetWindowLongW( list[i], GWL_STYLE ); if ((uFlags & CWP_SKIPINVISIBLE) && !(style & WS_VISIBLE)) continue; if ((uFlags & CWP_SKIPDISABLED) && (style & WS_DISABLED)) continue; } if (uFlags & CWP_SKIPTRANSPARENT) { if (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TRANSPARENT) continue; } break; } retvalue = list[i]; HeapFree( GetProcessHeap(), 0, list ); if (!retvalue) retvalue = hwndParent; return retvalue; } /******************************************************************* * WINPOS_GetWinOffset * * Calculate the offset between the origin of the two windows. Used * to implement MapWindowPoints. */ static void WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo, POINT *offset ) { WND * wndPtr; offset->x = offset->y = 0; /* Translate source window origin to screen coords */ if (hwndFrom) { HWND hwnd = hwndFrom; while (hwnd) { if (hwnd == hwndTo) return; if (!(wndPtr = WIN_GetPtr( hwnd ))) { ERR( "bad hwndFrom = %p\n", hwnd ); return; } if (wndPtr == WND_DESKTOP) break; if (wndPtr == WND_OTHER_PROCESS) goto other_process; offset->x += wndPtr->rectClient.left; offset->y += wndPtr->rectClient.top; hwnd = wndPtr->parent; WIN_ReleasePtr( wndPtr ); } } /* Translate origin to destination window coords */ if (hwndTo) { 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; 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_InitInternalPos */ static LPINTERNALPOS WINPOS_InitInternalPos( WND* wnd ) { LPINTERNALPOS lpPos = get_internal_pos( wnd->hwndSelf ); if( !lpPos ) { /* this happens when the window is minimized/maximized * for the first time (rectWindow is not adjusted yet) */ lpPos = HeapAlloc( GetProcessHeap(), 0, sizeof(INTERNALPOS) ); if( !lpPos ) return NULL; set_internal_pos( wnd->hwndSelf, lpPos ); lpPos->hwndIconTitle = 0; /* defer until needs to be shown */ lpPos->rectNormal.left = wnd->rectWindow.left; lpPos->rectNormal.top = wnd->rectWindow.top; lpPos->rectNormal.right = wnd->rectWindow.right; lpPos->rectNormal.bottom = wnd->rectWindow.bottom; lpPos->ptIconPos.x = lpPos->ptIconPos.y = -1; lpPos->ptMaxPos.x = lpPos->ptMaxPos.y = -1; } if( wnd->dwStyle & WS_MINIMIZE ) { lpPos->ptIconPos.x = wnd->rectWindow.left; lpPos->ptIconPos.y = wnd->rectWindow.top; } else if( wnd->dwStyle & WS_MAXIMIZE ) { lpPos->ptMaxPos.x = wnd->rectWindow.left; lpPos->ptMaxPos.y = wnd->rectWindow.top; } else { lpPos->rectNormal.left = wnd->rectWindow.left; lpPos->rectNormal.top = wnd->rectWindow.top; lpPos->rectNormal.right = wnd->rectWindow.right; lpPos->rectNormal.bottom = wnd->rectWindow.bottom; } return lpPos; } /*********************************************************************** * WINPOS_RedrawIconTitle */ BOOL WINPOS_RedrawIconTitle( HWND hWnd ) { LPINTERNALPOS lpPos = get_internal_pos( hWnd ); if( lpPos ) { if( lpPos->hwndIconTitle ) { SendMessageW( lpPos->hwndIconTitle, WM_SHOWWINDOW, TRUE, 0); InvalidateRect( lpPos->hwndIconTitle, NULL, TRUE ); return TRUE; } } return FALSE; } /*********************************************************************** * WINPOS_ShowIconTitle */ BOOL WINPOS_ShowIconTitle( HWND hwnd, BOOL bShow ) { LPINTERNALPOS lpPos = get_internal_pos( hwnd ); if (lpPos && !GetPropA( hwnd, "__wine_x11_managed" )) { HWND title = lpPos->hwndIconTitle; TRACE("%p %i\n", hwnd, (bShow != 0) ); if( !title ) lpPos->hwndIconTitle = title = ICONTITLE_Create( hwnd ); if( bShow ) { 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 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 ) { LPINTERNALPOS lpPos; MINMAXINFO MinMax; HMONITOR monitor; INT xinc, yinc; LONG style = GetWindowLongA( hwnd, GWL_STYLE ); LONG exstyle = GetWindowLongA( hwnd, GWL_EXSTYLE ); RECT rc; /* 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; lpPos = get_internal_pos( hwnd ); if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) ) { MinMax.ptMaxPosition.x = lpPos->ptMaxPos.x; MinMax.ptMaxPosition.y = lpPos->ptMaxPos.y; } else { MinMax.ptMaxPosition.x = -xinc; MinMax.ptMaxPosition.y = -yinc; } 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; } /*********************************************************************** * 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 USER_Driver->pShowWindow( 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 USER_Driver->pShowWindow( 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 ); LPINTERNALPOS lpPos; 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; } lpPos = WINPOS_InitInternalPos( 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.x = lpPos->ptIconPos.x; wndpl->ptMinPosition.y = lpPos->ptIconPos.y; wndpl->ptMaxPosition.x = lpPos->ptMaxPos.x; wndpl->ptMaxPosition.y = lpPos->ptMaxPos.y; wndpl->rcNormalPosition.left = lpPos->rectNormal.left; wndpl->rcNormalPosition.top = lpPos->rectNormal.top; wndpl->rcNormalPosition.right = lpPos->rectNormal.right; wndpl->rcNormalPosition.bottom = lpPos->rectNormal.bottom; WIN_ReleasePtr( pWnd ); return TRUE; } /*********************************************************************** * WINPOS_SetPlacement */ static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT *wndpl, UINT flags ) { LPINTERNALPOS lpPos; DWORD style; WND *pWnd = WIN_GetPtr( hwnd ); if (!pWnd || pWnd == WND_OTHER_PROCESS || pWnd == WND_DESKTOP) return FALSE; lpPos = WINPOS_InitInternalPos( pWnd ); if( flags & PLACE_MIN ) { lpPos->ptIconPos.x = wndpl->ptMinPosition.x; lpPos->ptIconPos.y = wndpl->ptMinPosition.y; } if( flags & PLACE_MAX ) { lpPos->ptMaxPos.x = wndpl->ptMaxPosition.x; lpPos->ptMaxPos.y = wndpl->ptMaxPosition.y; } if( flags & PLACE_RECT) { lpPos->rectNormal.left = wndpl->rcNormalPosition.left; lpPos->rectNormal.top = wndpl->rcNormalPosition.top; lpPos->rectNormal.right = wndpl->rcNormalPosition.right; lpPos->rectNormal.bottom = wndpl->rcNormalPosition.bottom; } style = pWnd->dwStyle; WIN_ReleasePtr( pWnd ); if( style & WS_MINIMIZE ) { WINPOS_ShowIconTitle( hwnd, FALSE ); if( wndpl->flags & WPF_SETMINPOSITION && !EMPTYPOINT(lpPos->ptIconPos)) SetWindowPos( hwnd, 0, lpPos->ptIconPos.x, lpPos->ptIconPos.y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE ); } else if( style & WS_MAXIMIZE ) { if( !EMPTYPOINT(lpPos->ptMaxPos) ) SetWindowPos( hwnd, 0, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE ); } else if( flags & PLACE_RECT ) SetWindowPos( hwnd, 0, lpPos->rectNormal.left, lpPos->rectNormal.top, lpPos->rectNormal.right - lpPos->rectNormal.left, lpPos->rectNormal.bottom - lpPos->rectNormal.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 ) { if (!wpl) return FALSE; return WINPOS_SetPlacement( hwnd, wpl, PLACE_MIN | PLACE_MAX | PLACE_RECT ); } /*********************************************************************** * 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 ) { if( IsWindow(hwnd) ) { 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; } } struct move_owned_info { HWND owner; HWND insert_after; }; static BOOL CALLBACK move_owned_popups( HWND hwnd, LPARAM lparam ) { struct move_owned_info *info = (struct move_owned_info *)lparam; if (hwnd == info->owner) return FALSE; if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) && GetWindow( hwnd, GW_OWNER ) == info->owner) { SetWindowPos( hwnd, info->insert_after, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE ); info->insert_after = hwnd; } return TRUE; } /*********************************************************************** * 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) { HWND owner = GetWindow( hwnd, GW_OWNER ); LONG style = GetWindowLongW( hwnd, GWL_STYLE ); struct move_owned_info info; TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter ); if ((style & WS_POPUP) && owner) { /* make sure this popup stays above the owner */ if( hwndInsertAfter != HWND_TOP ) { HWND hwndLocalPrev = HWND_TOP; HWND prev = GetWindow( owner, GW_HWNDPREV ); while (prev && prev != hwndInsertAfter) { if (hwndLocalPrev == HWND_TOP && GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE) hwndLocalPrev = prev; prev = GetWindow( prev, GW_HWNDPREV ); } if (!prev) hwndInsertAfter = hwndLocalPrev; } } else if (style & WS_CHILD) return hwndInsertAfter; info.owner = hwnd; info.insert_after = hwndInsertAfter; EnumWindows( move_owned_popups, (LPARAM)&info ); return info.insert_after; } /*********************************************************************** * 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_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; /* FIXME: TOPMOST not supported yet */ if ((winpos->hwndInsertAfter == HWND_TOPMOST) || (winpos->hwndInsertAfter == HWND_NOTOPMOST)) winpos->hwndInsertAfter = HWND_TOP; /* 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 (GetWindow(winpos->hwnd, GW_HWNDLAST) == winpos->hwnd) 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; } /*********************************************************************** * 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(!USER_Driver->pSetWindowPos( winpos->hwnd, winpos->hwndInsertAfter, &newWindowRect, &newClientRect, orig_flags, valid_rects )) return FALSE; if (!(orig_flags & SWP_SHOWWINDOW)) { UINT rdw_flags = RDW_FRAME | RDW_ERASE; if ( !(orig_flags & SWP_DEFERERASE) ) rdw_flags |= RDW_ERASENOW; RedrawWindow( winpos->hwnd, NULL, NULL, rdw_flags ); } 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; } /*********************************************************************** * TileChildWindows (USER.199) */ void WINAPI TileChildWindows16( HWND16 parent, WORD action ) { FIXME("(%04x, %d): stub\n", parent, action); } /*********************************************************************** * CascadeChildWindows (USER.198) */ void WINAPI CascadeChildWindows16( HWND16 parent, WORD action ) { FIXME("(%04x, %d): stub\n", parent, action); }