2 * Window position related functions.
4 * Copyright 1993, 1994, 1995 Alexandre Julliard
5 * 1995, 1996, 1999 Alex Korobka
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
28 #define WIN32_NO_STATUS
33 #include "wine/server.h"
35 #include "user_private.h"
36 #include "wine/gdi_driver.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(win);
42 #define SWP_AGG_NOGEOMETRYCHANGE \
43 (SWP_NOSIZE | SWP_NOCLIENTSIZE | SWP_NOZORDER)
44 #define SWP_AGG_NOPOSCHANGE \
45 (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
46 #define SWP_AGG_STATUSFLAGS \
47 (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
49 #define HAS_DLGFRAME(style,exStyle) \
50 (((exStyle) & WS_EX_DLGMODALFRAME) || \
51 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
53 #define HAS_THICKFRAME(style) \
54 (((style) & WS_THICKFRAME) && \
55 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
57 #define EMPTYPOINT(pt) ((pt).x == -1 && (pt).y == -1)
59 #define ON_LEFT_BORDER(hit) \
60 (((hit) == HTLEFT) || ((hit) == HTTOPLEFT) || ((hit) == HTBOTTOMLEFT))
61 #define ON_RIGHT_BORDER(hit) \
62 (((hit) == HTRIGHT) || ((hit) == HTTOPRIGHT) || ((hit) == HTBOTTOMRIGHT))
63 #define ON_TOP_BORDER(hit) \
64 (((hit) == HTTOP) || ((hit) == HTTOPLEFT) || ((hit) == HTTOPRIGHT))
65 #define ON_BOTTOM_BORDER(hit) \
66 (((hit) == HTBOTTOM) || ((hit) == HTBOTTOMLEFT) || ((hit) == HTBOTTOMRIGHT))
68 #define PLACE_MIN 0x0001
69 #define PLACE_MAX 0x0002
70 #define PLACE_RECT 0x0004
74 struct user_object obj;
82 /***********************************************************************
83 * SwitchToThisWindow (USER32.@)
85 void WINAPI SwitchToThisWindow( HWND hwnd, BOOL alt_tab )
87 if (IsIconic( hwnd )) ShowWindow( hwnd, SW_RESTORE );
88 else BringWindowToTop( hwnd );
92 /***********************************************************************
93 * GetWindowRect (USER32.@)
95 BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect )
97 BOOL ret = WIN_GetRectangles( hwnd, COORDS_SCREEN, rect, NULL );
98 if (ret) TRACE( "hwnd %p %s\n", hwnd, wine_dbgstr_rect(rect) );
103 /***********************************************************************
104 * GetWindowRgn (USER32.@)
106 int WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn )
116 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) + size - 1 )))
118 SetLastError( ERROR_OUTOFMEMORY );
121 SERVER_START_REQ( get_window_region )
123 req->window = wine_server_user_handle( hwnd );
124 wine_server_set_reply( req, data->Buffer, size );
125 if (!(status = wine_server_call( req )))
127 size_t reply_size = wine_server_reply_size( reply );
130 data->rdh.dwSize = sizeof(data->rdh);
131 data->rdh.iType = RDH_RECTANGLES;
132 data->rdh.nCount = reply_size / sizeof(RECT);
133 data->rdh.nRgnSize = reply_size;
134 win_rgn = ExtCreateRegion( NULL, size, data );
137 else size = reply->total_size;
140 HeapFree( GetProcessHeap(), 0, data );
141 } while (status == STATUS_BUFFER_OVERFLOW);
143 if (status) SetLastError( RtlNtStatusToDosError(status) );
146 nRet = CombineRgn( hrgn, win_rgn, 0, RGN_COPY );
147 DeleteObject( win_rgn );
152 /***********************************************************************
153 * GetWindowRgnBox (USER32.@)
155 int WINAPI GetWindowRgnBox( HWND hwnd, LPRECT prect )
163 if ((hrgn = CreateRectRgn(0, 0, 0, 0)))
165 if ((ret = GetWindowRgn( hwnd, hrgn )) != ERROR )
166 ret = GetRgnBox( hrgn, prect );
173 /***********************************************************************
174 * SetWindowRgn (USER32.@)
176 int WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL bRedraw )
178 static const RECT empty_rect;
186 if (!(size = GetRegionData( hrgn, 0, NULL ))) return FALSE;
187 if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return FALSE;
188 if (!GetRegionData( hrgn, size, data ))
190 HeapFree( GetProcessHeap(), 0, data );
193 SERVER_START_REQ( set_window_region )
195 req->window = wine_server_user_handle( hwnd );
196 req->redraw = (bRedraw != 0);
197 if (data->rdh.nCount)
198 wine_server_add_data( req, data->Buffer, data->rdh.nCount * sizeof(RECT) );
200 wine_server_add_data( req, &empty_rect, sizeof(empty_rect) );
201 ret = !wine_server_call_err( req );
204 HeapFree( GetProcessHeap(), 0, data );
206 else /* clear existing region */
208 SERVER_START_REQ( set_window_region )
210 req->window = wine_server_user_handle( hwnd );
211 req->redraw = (bRedraw != 0);
212 ret = !wine_server_call_err( req );
219 UINT swp_flags = SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE;
220 if (!bRedraw) swp_flags |= SWP_NOREDRAW;
221 SetWindowPos( hwnd, 0, 0, 0, 0, 0, swp_flags );
222 USER_Driver->pSetWindowRgn( hwnd, hrgn, bRedraw );
223 if (hrgn) DeleteObject( hrgn );
229 /***********************************************************************
230 * GetClientRect (USER32.@)
232 BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect )
234 return WIN_GetRectangles( hwnd, COORDS_CLIENT, NULL, rect );
238 /*******************************************************************
239 * ClientToScreen (USER32.@)
241 BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt )
243 MapWindowPoints( hwnd, 0, lppnt, 1 );
248 /*******************************************************************
249 * ScreenToClient (USER32.@)
251 BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt )
253 MapWindowPoints( 0, hwnd, lppnt, 1 );
258 /***********************************************************************
259 * list_children_from_point
261 * Get the list of children that can contain point from the server.
262 * Point is in screen coordinates.
263 * Returned list must be freed by caller.
265 static HWND *list_children_from_point( HWND hwnd, POINT pt )
274 if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break;
276 SERVER_START_REQ( get_window_children_from_point )
278 req->parent = wine_server_user_handle( hwnd );
281 wine_server_set_reply( req, list, (size-1) * sizeof(user_handle_t) );
282 if (!wine_server_call( req )) count = reply->count;
285 if (count && count < size)
287 /* start from the end since HWND is potentially larger than user_handle_t */
288 for (i = count - 1; i >= 0; i--)
289 list[i] = wine_server_ptr_handle( ((user_handle_t *)list)[i] );
293 HeapFree( GetProcessHeap(), 0, list );
295 size = count + 1; /* restart with a large enough buffer */
301 /***********************************************************************
302 * WINPOS_WindowFromPoint
304 * Find the window and hittest for a given point.
306 HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest )
311 if (!hwndScope) hwndScope = GetDesktopWindow();
313 *hittest = HTNOWHERE;
315 if (!(list = list_children_from_point( hwndScope, pt ))) return 0;
317 /* now determine the hittest */
319 for (i = 0; list[i]; i++)
321 LONG style = GetWindowLongW( list[i], GWL_STYLE );
323 /* If window is minimized or disabled, return at once */
324 if (style & WS_MINIMIZE)
326 *hittest = HTCAPTION;
329 if (style & WS_DISABLED)
334 /* Send WM_NCCHITTEST (if same thread) */
335 if (!WIN_IsCurrentThread( list[i] ))
340 res = SendMessageW( list[i], WM_NCHITTEST, 0, MAKELONG(pt.x,pt.y) );
341 if (res != HTTRANSPARENT)
343 *hittest = res; /* Found the window */
346 /* continue search with next window in z-order */
349 HeapFree( GetProcessHeap(), 0, list );
350 TRACE( "scope %p (%d,%d) returning %p\n", hwndScope, pt.x, pt.y, ret );
355 /*******************************************************************
356 * WindowFromPoint (USER32.@)
358 HWND WINAPI WindowFromPoint( POINT pt )
361 return WINPOS_WindowFromPoint( 0, pt, &hittest );
365 /*******************************************************************
366 * ChildWindowFromPoint (USER32.@)
368 HWND WINAPI ChildWindowFromPoint( HWND hwndParent, POINT pt )
370 return ChildWindowFromPointEx( hwndParent, pt, CWP_ALL );
373 /*******************************************************************
374 * RealChildWindowFromPoint (USER32.@)
376 HWND WINAPI RealChildWindowFromPoint( HWND hwndParent, POINT pt )
378 return ChildWindowFromPointEx( hwndParent, pt, CWP_SKIPTRANSPARENT | CWP_SKIPINVISIBLE );
381 /*******************************************************************
382 * ChildWindowFromPointEx (USER32.@)
384 HWND WINAPI ChildWindowFromPointEx( HWND hwndParent, POINT pt, UINT uFlags)
386 /* pt is in the client coordinates */
392 GetClientRect( hwndParent, &rect );
393 if (!PtInRect( &rect, pt )) return 0;
394 if (!(list = WIN_ListChildren( hwndParent ))) return hwndParent;
396 for (i = 0; list[i]; i++)
398 if (!WIN_GetRectangles( list[i], COORDS_PARENT, &rect, NULL )) continue;
399 if (!PtInRect( &rect, pt )) continue;
400 if (uFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED))
402 LONG style = GetWindowLongW( list[i], GWL_STYLE );
403 if ((uFlags & CWP_SKIPINVISIBLE) && !(style & WS_VISIBLE)) continue;
404 if ((uFlags & CWP_SKIPDISABLED) && (style & WS_DISABLED)) continue;
406 if (uFlags & CWP_SKIPTRANSPARENT)
408 if (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TRANSPARENT) continue;
413 HeapFree( GetProcessHeap(), 0, list );
414 if (!retvalue) retvalue = hwndParent;
419 /*******************************************************************
420 * WINPOS_GetWinOffset
422 * Calculate the offset between the origin of the two windows. Used
423 * to implement MapWindowPoints.
425 static POINT WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo, BOOL *mirrored )
429 BOOL mirror_from, mirror_to;
432 offset.x = offset.y = 0;
433 *mirrored = mirror_from = mirror_to = FALSE;
435 /* Translate source window origin to screen coords */
438 if (!(wndPtr = WIN_GetPtr( hwndFrom ))) return offset;
439 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
440 if (wndPtr != WND_DESKTOP)
442 if (wndPtr->dwExStyle & WS_EX_LAYOUTRTL)
445 offset.x += wndPtr->rectClient.right - wndPtr->rectClient.left;
447 while (wndPtr->parent)
449 offset.x += wndPtr->rectClient.left;
450 offset.y += wndPtr->rectClient.top;
451 hwnd = wndPtr->parent;
452 WIN_ReleasePtr( wndPtr );
453 if (!(wndPtr = WIN_GetPtr( hwnd ))) break;
454 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
455 if (wndPtr == WND_DESKTOP) break;
456 if (wndPtr->flags & WIN_CHILDREN_MOVED)
458 WIN_ReleasePtr( wndPtr );
462 if (wndPtr && wndPtr != WND_DESKTOP) WIN_ReleasePtr( wndPtr );
466 /* Translate origin to destination window coords */
469 if (!(wndPtr = WIN_GetPtr( hwndTo ))) return offset;
470 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
471 if (wndPtr != WND_DESKTOP)
473 if (wndPtr->dwExStyle & WS_EX_LAYOUTRTL)
476 offset.x -= wndPtr->rectClient.right - wndPtr->rectClient.left;
478 while (wndPtr->parent)
480 offset.x -= wndPtr->rectClient.left;
481 offset.y -= wndPtr->rectClient.top;
482 hwnd = wndPtr->parent;
483 WIN_ReleasePtr( wndPtr );
484 if (!(wndPtr = WIN_GetPtr( hwnd ))) break;
485 if (wndPtr == WND_OTHER_PROCESS) goto other_process;
486 if (wndPtr == WND_DESKTOP) break;
487 if (wndPtr->flags & WIN_CHILDREN_MOVED)
489 WIN_ReleasePtr( wndPtr );
493 if (wndPtr && wndPtr != WND_DESKTOP) WIN_ReleasePtr( wndPtr );
497 *mirrored = mirror_from ^ mirror_to;
498 if (mirror_from) offset.x = -offset.x;
501 other_process: /* one of the parents may belong to another process, do it the hard way */
502 offset.x = offset.y = 0;
503 SERVER_START_REQ( get_windows_offset )
505 req->from = wine_server_user_handle( hwndFrom );
506 req->to = wine_server_user_handle( hwndTo );
507 if (!wine_server_call( req ))
511 *mirrored = reply->mirror;
518 /* map coordinates of a window region */
519 void map_window_region( HWND from, HWND to, HRGN hrgn )
522 POINT offset = WINPOS_GetWinOffset( from, to, &mirrored );
530 OffsetRgn( hrgn, offset.x, offset.y );
533 if (!(size = GetRegionData( hrgn, 0, NULL ))) return;
534 if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return;
535 GetRegionData( hrgn, size, data );
536 rect = (RECT *)data->Buffer;
537 for (i = 0; i < data->rdh.nCount; i++)
539 int tmp = -(rect[i].left + offset.x);
540 rect[i].left = -(rect[i].right + offset.x);
542 rect[i].top += offset.y;
543 rect[i].bottom += offset.y;
545 if ((new_rgn = ExtCreateRegion( NULL, data->rdh.nCount, data )))
547 CombineRgn( hrgn, new_rgn, 0, RGN_COPY );
548 DeleteObject( new_rgn );
550 HeapFree( GetProcessHeap(), 0, data );
554 /*******************************************************************
555 * MapWindowPoints (USER32.@)
557 INT WINAPI MapWindowPoints( HWND hwndFrom, HWND hwndTo, LPPOINT lppt, UINT count )
560 POINT offset = WINPOS_GetWinOffset( hwndFrom, hwndTo, &mirrored );
563 for (i = 0; i < count; i++)
565 lppt[i].x += offset.x;
566 lppt[i].y += offset.y;
567 if (mirrored) lppt[i].x = -lppt[i].x;
569 if (mirrored && count == 2) /* special case for rectangle */
572 lppt[0].x = lppt[1].x;
575 return MAKELONG( LOWORD(offset.x), LOWORD(offset.y) );
579 /***********************************************************************
580 * IsIconic (USER32.@)
582 BOOL WINAPI IsIconic(HWND hWnd)
584 return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MINIMIZE) != 0;
588 /***********************************************************************
589 * IsZoomed (USER32.@)
591 BOOL WINAPI IsZoomed(HWND hWnd)
593 return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MAXIMIZE) != 0;
597 /*******************************************************************
598 * AllowSetForegroundWindow (USER32.@)
600 BOOL WINAPI AllowSetForegroundWindow( DWORD procid )
602 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
603 * implemented, then fix this function. */
608 /*******************************************************************
609 * LockSetForegroundWindow (USER32.@)
611 BOOL WINAPI LockSetForegroundWindow( UINT lockcode )
613 /* FIXME: If Win98/2000 style SetForegroundWindow behavior is
614 * implemented, then fix this function. */
619 /***********************************************************************
620 * BringWindowToTop (USER32.@)
622 BOOL WINAPI BringWindowToTop( HWND hwnd )
624 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
628 /***********************************************************************
629 * MoveWindow (USER32.@)
631 BOOL WINAPI MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
634 int flags = SWP_NOZORDER | SWP_NOACTIVATE;
635 if (!repaint) flags |= SWP_NOREDRAW;
636 TRACE("%p %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint );
637 return SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
641 /***********************************************************************
642 * WINPOS_RedrawIconTitle
644 BOOL WINPOS_RedrawIconTitle( HWND hWnd )
647 WND *win = WIN_GetPtr( hWnd );
649 if (win && win != WND_OTHER_PROCESS && win != WND_DESKTOP)
651 icon_title = win->icon_title;
652 WIN_ReleasePtr( win );
654 if (!icon_title) return FALSE;
655 SendMessageW( icon_title, WM_SHOWWINDOW, TRUE, 0 );
656 InvalidateRect( icon_title, NULL, TRUE );
660 /***********************************************************************
661 * WINPOS_ShowIconTitle
663 static void WINPOS_ShowIconTitle( HWND hwnd, BOOL bShow )
665 WND *win = WIN_GetPtr( hwnd );
668 TRACE("%p %i\n", hwnd, (bShow != 0) );
670 if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP) return;
671 if (win->rectWindow.left == -32000 || win->rectWindow.top == -32000)
673 TRACE( "not showing title for hidden icon %p\n", hwnd );
676 else title = win->icon_title;
677 WIN_ReleasePtr( win );
683 title = ICONTITLE_Create( hwnd );
684 if (!(win = WIN_GetPtr( hwnd )) || win == WND_OTHER_PROCESS)
686 DestroyWindow( title );
689 win->icon_title = title;
690 WIN_ReleasePtr( win );
692 if (!IsWindowVisible(title))
694 SendMessageW( title, WM_SHOWWINDOW, TRUE, 0 );
695 SetWindowPos( title, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
696 SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
699 else if (title) ShowWindow( title, SW_HIDE );
702 /*******************************************************************
703 * WINPOS_GetMinMaxInfo
705 * Get the minimized and maximized information for a window.
707 void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos,
708 POINT *minTrack, POINT *maxTrack )
713 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
715 LONG exstyle = GetWindowLongW( hwnd, GWL_EXSTYLE );
719 /* Compute default values */
721 GetWindowRect(hwnd, &rc);
722 MinMax.ptReserved.x = rc.left;
723 MinMax.ptReserved.y = rc.top;
725 if ((style & WS_CAPTION) == WS_CAPTION)
726 adjustedStyle = style & ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
728 adjustedStyle = style;
730 GetClientRect(GetAncestor(hwnd,GA_PARENT), &rc);
731 AdjustWindowRectEx(&rc, adjustedStyle, ((style & WS_POPUP) && GetMenu(hwnd)), exstyle);
736 MinMax.ptMaxSize.x = rc.right - rc.left;
737 MinMax.ptMaxSize.y = rc.bottom - rc.top;
738 if (style & (WS_DLGFRAME | WS_BORDER))
740 MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
741 MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
745 MinMax.ptMinTrackSize.x = 2 * xinc;
746 MinMax.ptMinTrackSize.y = 2 * yinc;
748 MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXMAXTRACK);
749 MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYMAXTRACK);
750 MinMax.ptMaxPosition.x = -xinc;
751 MinMax.ptMaxPosition.y = -yinc;
753 if ((win = WIN_GetPtr( hwnd )) && win != WND_DESKTOP && win != WND_OTHER_PROCESS)
755 if (!EMPTYPOINT(win->max_pos)) MinMax.ptMaxPosition = win->max_pos;
756 WIN_ReleasePtr( win );
759 SendMessageW( hwnd, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
761 /* if the app didn't change the values, adapt them for the current monitor */
763 if ((monitor = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY )))
766 MONITORINFO mon_info;
768 mon_info.cbSize = sizeof(mon_info);
769 GetMonitorInfoW( monitor, &mon_info );
771 rc_work = mon_info.rcMonitor;
773 if (style & WS_MAXIMIZEBOX)
775 if ((style & WS_CAPTION) == WS_CAPTION || !(style & (WS_CHILD | WS_POPUP)))
776 rc_work = mon_info.rcWork;
779 if (MinMax.ptMaxSize.x == GetSystemMetrics(SM_CXSCREEN) + 2 * xinc &&
780 MinMax.ptMaxSize.y == GetSystemMetrics(SM_CYSCREEN) + 2 * yinc)
782 MinMax.ptMaxSize.x = (rc_work.right - rc_work.left) + 2 * xinc;
783 MinMax.ptMaxSize.y = (rc_work.bottom - rc_work.top) + 2 * yinc;
785 if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc)
787 MinMax.ptMaxPosition.x = rc_work.left - xinc;
788 MinMax.ptMaxPosition.y = rc_work.top - yinc;
792 /* Some sanity checks */
794 TRACE("%d %d / %d %d / %d %d / %d %d\n",
795 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
796 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
797 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
798 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y);
799 MinMax.ptMaxTrackSize.x = max( MinMax.ptMaxTrackSize.x,
800 MinMax.ptMinTrackSize.x );
801 MinMax.ptMaxTrackSize.y = max( MinMax.ptMaxTrackSize.y,
802 MinMax.ptMinTrackSize.y );
804 if (maxSize) *maxSize = MinMax.ptMaxSize;
805 if (maxPos) *maxPos = MinMax.ptMaxPosition;
806 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
807 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
811 /***********************************************************************
814 * Find a suitable place for an iconic window.
816 static POINT WINPOS_FindIconPos( HWND hwnd, POINT pt )
818 RECT rect, rectParent;
821 int xspacing, yspacing;
823 parent = GetAncestor( hwnd, GA_PARENT );
824 GetClientRect( parent, &rectParent );
825 if ((pt.x >= rectParent.left) && (pt.x + GetSystemMetrics(SM_CXICON) < rectParent.right) &&
826 (pt.y >= rectParent.top) && (pt.y + GetSystemMetrics(SM_CYICON) < rectParent.bottom))
827 return pt; /* The icon already has a suitable position */
829 xspacing = GetSystemMetrics(SM_CXICONSPACING);
830 yspacing = GetSystemMetrics(SM_CYICONSPACING);
832 /* Check if another icon already occupies this spot */
833 /* FIXME: this is completely inefficient */
835 hrgn = CreateRectRgn( 0, 0, 0, 0 );
836 tmp = CreateRectRgn( 0, 0, 0, 0 );
837 for (child = GetWindow( parent, GW_HWNDFIRST ); child; child = GetWindow( child, GW_HWNDNEXT ))
839 if (child == hwnd) continue;
840 if ((GetWindowLongW( child, GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != (WS_VISIBLE|WS_MINIMIZE))
842 if (WIN_GetRectangles( child, COORDS_PARENT, &rect, NULL ))
844 SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
845 CombineRgn( hrgn, hrgn, tmp, RGN_OR );
850 for (rect.bottom = rectParent.bottom; rect.bottom >= yspacing; rect.bottom -= yspacing)
852 for (rect.left = rectParent.left; rect.left <= rectParent.right - xspacing; rect.left += xspacing)
854 rect.right = rect.left + xspacing;
855 rect.top = rect.bottom - yspacing;
856 if (!RectInRegion( hrgn, &rect ))
858 /* No window was found, so it's OK for us */
859 pt.x = rect.left + (xspacing - GetSystemMetrics(SM_CXICON)) / 2;
860 pt.y = rect.top + (yspacing - GetSystemMetrics(SM_CYICON)) / 2;
861 DeleteObject( hrgn );
866 DeleteObject( hrgn );
872 /***********************************************************************
875 UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect )
883 TRACE("%p %u\n", hwnd, cmd );
885 wpl.length = sizeof(wpl);
886 GetWindowPlacement( hwnd, &wpl );
888 if (HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)hwnd, cmd, TRUE ))
889 return SWP_NOSIZE | SWP_NOMOVE;
891 if (IsIconic( hwnd ))
895 case SW_SHOWMINNOACTIVE:
896 case SW_SHOWMINIMIZED:
897 case SW_FORCEMINIMIZE:
899 return SWP_NOSIZE | SWP_NOMOVE;
901 if (!SendMessageW( hwnd, WM_QUERYOPEN, 0, 0 )) return SWP_NOSIZE | SWP_NOMOVE;
902 swpFlags |= SWP_NOCOPYBITS;
907 case SW_SHOWMINNOACTIVE:
908 case SW_SHOWMINIMIZED:
909 case SW_FORCEMINIMIZE:
911 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
912 if( wndPtr->dwStyle & WS_MAXIMIZE) wndPtr->flags |= WIN_RESTORE_MAX;
913 else wndPtr->flags &= ~WIN_RESTORE_MAX;
914 WIN_ReleasePtr( wndPtr );
916 old_style = WIN_SetStyle( hwnd, WS_MINIMIZE, WS_MAXIMIZE );
918 wpl.ptMinPosition = WINPOS_FindIconPos( hwnd, wpl.ptMinPosition );
920 if (!(old_style & WS_MINIMIZE)) swpFlags |= SWP_STATECHANGED;
921 SetRect( rect, wpl.ptMinPosition.x, wpl.ptMinPosition.y,
922 wpl.ptMinPosition.x + GetSystemMetrics(SM_CXICON),
923 wpl.ptMinPosition.y + GetSystemMetrics(SM_CYICON) );
924 swpFlags |= SWP_NOCOPYBITS;
928 old_style = GetWindowLongW( hwnd, GWL_STYLE );
929 if ((old_style & WS_MAXIMIZE) && (old_style & WS_VISIBLE)) return SWP_NOSIZE | SWP_NOMOVE;
931 WINPOS_GetMinMaxInfo( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL );
933 old_style = WIN_SetStyle( hwnd, WS_MAXIMIZE, WS_MINIMIZE );
934 if (old_style & WS_MINIMIZE)
936 if ((wndPtr = WIN_GetPtr( hwnd )) && wndPtr != WND_OTHER_PROCESS)
938 wndPtr->flags |= WIN_RESTORE_MAX;
939 WIN_ReleasePtr( wndPtr );
941 WINPOS_ShowIconTitle( hwnd, FALSE );
944 if (!(old_style & WS_MAXIMIZE)) swpFlags |= SWP_STATECHANGED;
945 SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
946 wpl.ptMaxPosition.x + size.x, wpl.ptMaxPosition.y + size.y );
949 case SW_SHOWNOACTIVATE:
950 if ((wndPtr = WIN_GetPtr( hwnd )) && wndPtr != WND_OTHER_PROCESS)
952 wndPtr->flags &= ~WIN_RESTORE_MAX;
953 WIN_ReleasePtr( wndPtr );
958 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
959 old_style = WIN_SetStyle( hwnd, 0, WS_MINIMIZE | WS_MAXIMIZE );
960 if (old_style & WS_MINIMIZE)
964 WINPOS_ShowIconTitle( hwnd, FALSE );
966 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
967 restore_max = (wndPtr->flags & WIN_RESTORE_MAX) != 0;
968 WIN_ReleasePtr( wndPtr );
971 /* Restore to maximized position */
972 WINPOS_GetMinMaxInfo( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL);
973 WIN_SetStyle( hwnd, WS_MAXIMIZE, 0 );
974 swpFlags |= SWP_STATECHANGED;
975 SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y,
976 wpl.ptMaxPosition.x + size.x, wpl.ptMaxPosition.y + size.y );
980 else if (!(old_style & WS_MAXIMIZE)) break;
982 swpFlags |= SWP_STATECHANGED;
984 /* Restore to normal position */
986 *rect = wpl.rcNormalPosition;
994 /***********************************************************************
997 * Implementation of ShowWindow and ShowWindowAsync.
999 static BOOL show_window( HWND hwnd, INT cmd )
1003 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
1004 BOOL wasVisible = (style & WS_VISIBLE) != 0;
1005 BOOL showFlag = TRUE;
1006 RECT newPos = {0, 0, 0, 0};
1009 TRACE("hwnd=%p, cmd=%d, wasVisible %d\n", hwnd, cmd, wasVisible);
1014 if (!wasVisible) return FALSE;
1016 swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1017 if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1020 case SW_SHOWMINNOACTIVE:
1022 case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */
1023 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1025 case SW_SHOWMINIMIZED:
1026 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
1027 swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos );
1028 if ((style & WS_MINIMIZE) && wasVisible) return TRUE;
1031 case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
1032 if (!wasVisible) swp |= SWP_SHOWWINDOW;
1033 swp |= SWP_FRAMECHANGED;
1034 swp |= WINPOS_MinMaximize( hwnd, SW_MAXIMIZE, &newPos );
1035 if ((style & WS_MAXIMIZE) && wasVisible) return TRUE;
1039 swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1040 if (style & WS_CHILD) swp |= SWP_NOZORDER;
1043 if (wasVisible) return TRUE;
1044 swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
1045 if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1048 case SW_SHOWNOACTIVATE:
1049 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1053 case SW_SHOWNORMAL: /* same as SW_NORMAL: */
1054 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
1055 if (!wasVisible) swp |= SWP_SHOWWINDOW;
1056 if (style & (WS_MINIMIZE | WS_MAXIMIZE))
1058 swp |= SWP_FRAMECHANGED;
1059 swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos );
1063 if (wasVisible) return TRUE;
1064 swp |= SWP_NOSIZE | SWP_NOMOVE;
1066 if (style & WS_CHILD && !(swp & SWP_STATECHANGED)) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
1072 if ((showFlag != wasVisible || cmd == SW_SHOWNA) && cmd != SW_SHOWMAXIMIZED && !(swp & SWP_STATECHANGED))
1074 SendMessageW( hwnd, WM_SHOWWINDOW, showFlag, 0 );
1075 if (!IsWindow( hwnd )) return wasVisible;
1078 swp = USER_Driver->pShowWindow( hwnd, cmd, &newPos, swp );
1080 parent = GetAncestor( hwnd, GA_PARENT );
1081 if (parent && !IsWindowVisible( parent ) && !(swp & SWP_STATECHANGED))
1083 /* if parent is not visible simply toggle WS_VISIBLE and return */
1084 if (showFlag) WIN_SetStyle( hwnd, WS_VISIBLE, 0 );
1085 else WIN_SetStyle( hwnd, 0, WS_VISIBLE );
1088 SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top,
1089 newPos.right - newPos.left, newPos.bottom - newPos.top, swp );
1095 WINPOS_ShowIconTitle( hwnd, FALSE );
1097 /* FIXME: This will cause the window to be activated irrespective
1098 * of whether it is owned by the same thread. Has to be done
1102 if (hwnd == GetActiveWindow())
1103 WINPOS_ActivateOtherWindow(hwnd);
1105 /* Revert focus to parent */
1106 hFocus = GetFocus();
1109 HWND parent = GetAncestor(hwnd, GA_PARENT);
1110 if (parent == GetDesktopWindow()) parent = 0;
1116 if (IsIconic(hwnd)) WINPOS_ShowIconTitle( hwnd, TRUE );
1118 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return wasVisible;
1120 if (wndPtr->flags & WIN_NEED_SIZE)
1122 /* should happen only in CreateWindowEx() */
1123 int wParam = SIZE_RESTORED;
1127 WIN_GetRectangles( hwnd, COORDS_PARENT, NULL, &client );
1128 lparam = MAKELONG( client.right - client.left, client.bottom - client.top );
1129 wndPtr->flags &= ~WIN_NEED_SIZE;
1130 if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
1131 else if (wndPtr->dwStyle & WS_MINIMIZE)
1133 wParam = SIZE_MINIMIZED;
1136 WIN_ReleasePtr( wndPtr );
1138 SendMessageW( hwnd, WM_SIZE, wParam, lparam );
1139 SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( client.left, client.top ));
1141 else WIN_ReleasePtr( wndPtr );
1143 /* if previous state was minimized Windows sets focus to the window */
1144 if (style & WS_MINIMIZE) SetFocus( hwnd );
1150 /***********************************************************************
1151 * ShowWindowAsync (USER32.@)
1153 * doesn't wait; returns immediately.
1154 * used by threads to toggle windows in other (possibly hanging) threads
1156 BOOL WINAPI ShowWindowAsync( HWND hwnd, INT cmd )
1160 if (is_broadcast(hwnd))
1162 SetLastError( ERROR_INVALID_PARAMETER );
1166 if ((full_handle = WIN_IsCurrentThread( hwnd )))
1167 return show_window( full_handle, cmd );
1169 return SendNotifyMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
1173 /***********************************************************************
1174 * ShowWindow (USER32.@)
1176 BOOL WINAPI ShowWindow( HWND hwnd, INT cmd )
1180 if (is_broadcast(hwnd))
1182 SetLastError( ERROR_INVALID_PARAMETER );
1185 if ((full_handle = WIN_IsCurrentThread( hwnd )))
1186 return show_window( full_handle, cmd );
1188 return SendMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
1192 /***********************************************************************
1193 * GetInternalWindowPos (USER32.@)
1195 UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
1198 WINDOWPLACEMENT wndpl;
1199 if (GetWindowPlacement( hwnd, &wndpl ))
1201 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
1202 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
1203 return wndpl.showCmd;
1209 /***********************************************************************
1210 * GetWindowPlacement (USER32.@)
1213 * Fails if wndpl->length of Win95 (!) apps is invalid.
1215 BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl )
1217 WND *pWnd = WIN_GetPtr( hwnd );
1219 if (!pWnd) return FALSE;
1221 if (pWnd == WND_DESKTOP)
1223 wndpl->length = sizeof(*wndpl);
1224 wndpl->showCmd = SW_SHOWNORMAL;
1226 wndpl->ptMinPosition.x = -1;
1227 wndpl->ptMinPosition.y = -1;
1228 wndpl->ptMaxPosition.x = -1;
1229 wndpl->ptMaxPosition.y = -1;
1230 GetWindowRect( hwnd, &wndpl->rcNormalPosition );
1233 if (pWnd == WND_OTHER_PROCESS)
1235 if (!IsWindow( hwnd )) return FALSE;
1236 FIXME( "not supported on other process window %p\n", hwnd );
1237 /* provide some dummy information */
1238 wndpl->length = sizeof(*wndpl);
1239 wndpl->showCmd = SW_SHOWNORMAL;
1241 wndpl->ptMinPosition.x = -1;
1242 wndpl->ptMinPosition.y = -1;
1243 wndpl->ptMaxPosition.x = -1;
1244 wndpl->ptMaxPosition.y = -1;
1245 GetWindowRect( hwnd, &wndpl->rcNormalPosition );
1249 /* update the placement according to the current style */
1250 if (pWnd->dwStyle & WS_MINIMIZE)
1252 pWnd->min_pos.x = pWnd->rectWindow.left;
1253 pWnd->min_pos.y = pWnd->rectWindow.top;
1255 else if (pWnd->dwStyle & WS_MAXIMIZE)
1257 pWnd->max_pos.x = pWnd->rectWindow.left;
1258 pWnd->max_pos.y = pWnd->rectWindow.top;
1262 pWnd->normal_rect = pWnd->rectWindow;
1265 wndpl->length = sizeof(*wndpl);
1266 if( pWnd->dwStyle & WS_MINIMIZE )
1267 wndpl->showCmd = SW_SHOWMINIMIZED;
1269 wndpl->showCmd = ( pWnd->dwStyle & WS_MAXIMIZE ) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ;
1270 if( pWnd->flags & WIN_RESTORE_MAX )
1271 wndpl->flags = WPF_RESTORETOMAXIMIZED;
1274 wndpl->ptMinPosition = pWnd->min_pos;
1275 wndpl->ptMaxPosition = pWnd->max_pos;
1276 wndpl->rcNormalPosition = pWnd->normal_rect;
1277 WIN_ReleasePtr( pWnd );
1279 TRACE( "%p: returning min %d,%d max %d,%d normal %s\n",
1280 hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y,
1281 wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y,
1282 wine_dbgstr_rect(&wndpl->rcNormalPosition) );
1286 /* make sure the specified rect is visible on screen */
1287 static void make_rect_onscreen( RECT *rect )
1290 HMONITOR monitor = MonitorFromRect( rect, MONITOR_DEFAULTTONEAREST );
1292 info.cbSize = sizeof(info);
1293 if (!monitor || !GetMonitorInfoW( monitor, &info )) return;
1294 /* FIXME: map coordinates from rcWork to rcMonitor */
1295 if (rect->right <= info.rcWork.left)
1297 rect->right += info.rcWork.left - rect->left;
1298 rect->left = info.rcWork.left;
1300 else if (rect->left >= info.rcWork.right)
1302 rect->left += info.rcWork.right - rect->right;
1303 rect->right = info.rcWork.right;
1305 if (rect->bottom <= info.rcWork.top)
1307 rect->bottom += info.rcWork.top - rect->top;
1308 rect->top = info.rcWork.top;
1310 else if (rect->top >= info.rcWork.bottom)
1312 rect->top += info.rcWork.bottom - rect->bottom;
1313 rect->bottom = info.rcWork.bottom;
1317 /* make sure the specified point is visible on screen */
1318 static void make_point_onscreen( POINT *pt )
1322 SetRect( &rect, pt->x, pt->y, pt->x + 1, pt->y + 1 );
1323 make_rect_onscreen( &rect );
1329 /***********************************************************************
1330 * WINPOS_SetPlacement
1332 static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT *wndpl, UINT flags )
1335 WND *pWnd = WIN_GetPtr( hwnd );
1336 WINDOWPLACEMENT wp = *wndpl;
1338 if (flags & PLACE_MIN) make_point_onscreen( &wp.ptMinPosition );
1339 if (flags & PLACE_MAX) make_point_onscreen( &wp.ptMaxPosition );
1340 if (flags & PLACE_RECT) make_rect_onscreen( &wp.rcNormalPosition );
1342 TRACE( "%p: setting min %d,%d max %d,%d normal %s flags %x ajusted to min %d,%d max %d,%d normal %s\n",
1343 hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y,
1344 wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y,
1345 wine_dbgstr_rect(&wndpl->rcNormalPosition), flags,
1346 wp.ptMinPosition.x, wp.ptMinPosition.y, wp.ptMaxPosition.x, wp.ptMaxPosition.y,
1347 wine_dbgstr_rect(&wp.rcNormalPosition) );
1349 if (!pWnd || pWnd == WND_OTHER_PROCESS || pWnd == WND_DESKTOP) return FALSE;
1351 if( flags & PLACE_MIN ) pWnd->min_pos = wp.ptMinPosition;
1352 if( flags & PLACE_MAX ) pWnd->max_pos = wp.ptMaxPosition;
1353 if( flags & PLACE_RECT) pWnd->normal_rect = wp.rcNormalPosition;
1355 style = pWnd->dwStyle;
1357 WIN_ReleasePtr( pWnd );
1359 if( style & WS_MINIMIZE )
1361 if (flags & PLACE_MIN)
1363 WINPOS_ShowIconTitle( hwnd, FALSE );
1364 SetWindowPos( hwnd, 0, wp.ptMinPosition.x, wp.ptMinPosition.y, 0, 0,
1365 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1368 else if( style & WS_MAXIMIZE )
1370 if (flags & PLACE_MAX)
1371 SetWindowPos( hwnd, 0, wp.ptMaxPosition.x, wp.ptMaxPosition.y, 0, 0,
1372 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
1374 else if( flags & PLACE_RECT )
1375 SetWindowPos( hwnd, 0, wp.rcNormalPosition.left, wp.rcNormalPosition.top,
1376 wp.rcNormalPosition.right - wp.rcNormalPosition.left,
1377 wp.rcNormalPosition.bottom - wp.rcNormalPosition.top,
1378 SWP_NOZORDER | SWP_NOACTIVATE );
1380 ShowWindow( hwnd, wndpl->showCmd );
1382 if (IsIconic( hwnd ))
1384 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE) WINPOS_ShowIconTitle( hwnd, TRUE );
1386 /* SDK: ...valid only the next time... */
1387 if( wndpl->flags & WPF_RESTORETOMAXIMIZED )
1389 pWnd = WIN_GetPtr( hwnd );
1390 if (pWnd && pWnd != WND_OTHER_PROCESS)
1392 pWnd->flags |= WIN_RESTORE_MAX;
1393 WIN_ReleasePtr( pWnd );
1401 /***********************************************************************
1402 * SetWindowPlacement (USER32.@)
1405 * Fails if wndpl->length of Win95 (!) apps is invalid.
1407 BOOL WINAPI SetWindowPlacement( HWND hwnd, const WINDOWPLACEMENT *wpl )
1409 UINT flags = PLACE_MAX | PLACE_RECT;
1410 if (!wpl) return FALSE;
1411 if (wpl->flags & WPF_SETMINPOSITION) flags |= PLACE_MIN;
1412 return WINPOS_SetPlacement( hwnd, wpl, flags );
1416 /***********************************************************************
1417 * AnimateWindow (USER32.@)
1418 * Shows/Hides a window with an animation
1421 BOOL WINAPI AnimateWindow(HWND hwnd, DWORD dwTime, DWORD dwFlags)
1423 FIXME("partial stub\n");
1425 /* If trying to show/hide and it's already *
1426 * shown/hidden or invalid window, fail with *
1427 * invalid parameter */
1428 if(!IsWindow(hwnd) ||
1429 (IsWindowVisible(hwnd) && !(dwFlags & AW_HIDE)) ||
1430 (!IsWindowVisible(hwnd) && (dwFlags & AW_HIDE)))
1432 SetLastError(ERROR_INVALID_PARAMETER);
1436 ShowWindow(hwnd, (dwFlags & AW_HIDE) ? SW_HIDE : ((dwFlags & AW_ACTIVATE) ? SW_SHOW : SW_SHOWNA));
1441 /***********************************************************************
1442 * SetInternalWindowPos (USER32.@)
1444 void WINAPI SetInternalWindowPos( HWND hwnd, UINT showCmd,
1445 LPRECT rect, LPPOINT pt )
1447 WINDOWPLACEMENT wndpl;
1450 wndpl.length = sizeof(wndpl);
1451 wndpl.showCmd = showCmd;
1452 wndpl.flags = flags = 0;
1457 wndpl.flags |= WPF_SETMINPOSITION;
1458 wndpl.ptMinPosition = *pt;
1462 flags |= PLACE_RECT;
1463 wndpl.rcNormalPosition = *rect;
1465 WINPOS_SetPlacement( hwnd, &wndpl, flags );
1469 /*******************************************************************
1470 * can_activate_window
1472 * Check if we can activate the specified window.
1474 static BOOL can_activate_window( HWND hwnd )
1478 if (!hwnd) return FALSE;
1479 style = GetWindowLongW( hwnd, GWL_STYLE );
1480 if (!(style & WS_VISIBLE)) return FALSE;
1481 if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
1482 return !(style & WS_DISABLED);
1486 /*******************************************************************
1487 * WINPOS_ActivateOtherWindow
1489 * Activates window other than pWnd.
1491 void WINPOS_ActivateOtherWindow(HWND hwnd)
1495 if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) && (hwndTo = GetWindow( hwnd, GW_OWNER )))
1497 hwndTo = GetAncestor( hwndTo, GA_ROOT );
1498 if (can_activate_window( hwndTo )) goto done;
1504 if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) break;
1505 if (can_activate_window( hwndTo )) break;
1509 fg = GetForegroundWindow();
1510 TRACE("win = %p fg = %p\n", hwndTo, fg);
1511 if (!fg || (hwnd == fg))
1513 if (SetForegroundWindow( hwndTo )) return;
1515 if (!SetActiveWindow( hwndTo )) SetActiveWindow(0);
1519 /***********************************************************************
1520 * WINPOS_HandleWindowPosChanging
1522 * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
1524 LONG WINPOS_HandleWindowPosChanging( HWND hwnd, WINDOWPOS *winpos )
1526 POINT minTrack, maxTrack;
1527 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
1529 if (winpos->flags & SWP_NOSIZE) return 0;
1530 if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0))
1532 WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
1533 if (winpos->cx > maxTrack.x) winpos->cx = maxTrack.x;
1534 if (winpos->cy > maxTrack.y) winpos->cy = maxTrack.y;
1535 if (!(style & WS_MINIMIZE))
1537 if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
1538 if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y;
1545 /***********************************************************************
1548 static void dump_winpos_flags(UINT flags)
1550 static const DWORD dumped_flags = (SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW |
1551 SWP_NOACTIVATE | SWP_FRAMECHANGED | SWP_SHOWWINDOW |
1552 SWP_HIDEWINDOW | SWP_NOCOPYBITS | SWP_NOOWNERZORDER |
1553 SWP_NOSENDCHANGING | SWP_DEFERERASE | SWP_ASYNCWINDOWPOS |
1554 SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_STATECHANGED);
1556 if(flags & SWP_NOSIZE) TRACE(" SWP_NOSIZE");
1557 if(flags & SWP_NOMOVE) TRACE(" SWP_NOMOVE");
1558 if(flags & SWP_NOZORDER) TRACE(" SWP_NOZORDER");
1559 if(flags & SWP_NOREDRAW) TRACE(" SWP_NOREDRAW");
1560 if(flags & SWP_NOACTIVATE) TRACE(" SWP_NOACTIVATE");
1561 if(flags & SWP_FRAMECHANGED) TRACE(" SWP_FRAMECHANGED");
1562 if(flags & SWP_SHOWWINDOW) TRACE(" SWP_SHOWWINDOW");
1563 if(flags & SWP_HIDEWINDOW) TRACE(" SWP_HIDEWINDOW");
1564 if(flags & SWP_NOCOPYBITS) TRACE(" SWP_NOCOPYBITS");
1565 if(flags & SWP_NOOWNERZORDER) TRACE(" SWP_NOOWNERZORDER");
1566 if(flags & SWP_NOSENDCHANGING) TRACE(" SWP_NOSENDCHANGING");
1567 if(flags & SWP_DEFERERASE) TRACE(" SWP_DEFERERASE");
1568 if(flags & SWP_ASYNCWINDOWPOS) TRACE(" SWP_ASYNCWINDOWPOS");
1569 if(flags & SWP_NOCLIENTSIZE) TRACE(" SWP_NOCLIENTSIZE");
1570 if(flags & SWP_NOCLIENTMOVE) TRACE(" SWP_NOCLIENTMOVE");
1571 if(flags & SWP_STATECHANGED) TRACE(" SWP_STATECHANGED");
1573 if(flags & ~dumped_flags) TRACE(" %08x", flags & ~dumped_flags);
1577 /***********************************************************************
1578 * SWP_DoWinPosChanging
1580 static BOOL SWP_DoWinPosChanging( WINDOWPOS* pWinpos, RECT* pNewWindowRect, RECT* pNewClientRect )
1583 RECT window_rect, client_rect;
1585 /* Send WM_WINDOWPOSCHANGING message */
1587 if (!(pWinpos->flags & SWP_NOSENDCHANGING))
1588 SendMessageW( pWinpos->hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)pWinpos );
1590 if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) ||
1591 wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
1593 /* Calculate new position and size */
1595 WIN_GetRectangles( pWinpos->hwnd, COORDS_PARENT, &window_rect, &client_rect );
1596 *pNewWindowRect = window_rect;
1597 *pNewClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? window_rect : client_rect;
1599 if (!(pWinpos->flags & SWP_NOSIZE))
1601 if (wndPtr->dwStyle & WS_MINIMIZE)
1603 pNewWindowRect->right = pNewWindowRect->left + GetSystemMetrics(SM_CXICON);
1604 pNewWindowRect->bottom = pNewWindowRect->top + GetSystemMetrics(SM_CYICON);
1608 pNewWindowRect->right = pNewWindowRect->left + pWinpos->cx;
1609 pNewWindowRect->bottom = pNewWindowRect->top + pWinpos->cy;
1612 if (!(pWinpos->flags & SWP_NOMOVE))
1614 pNewWindowRect->left = pWinpos->x;
1615 pNewWindowRect->top = pWinpos->y;
1616 pNewWindowRect->right += pWinpos->x - window_rect.left;
1617 pNewWindowRect->bottom += pWinpos->y - window_rect.top;
1619 OffsetRect( pNewClientRect, pWinpos->x - window_rect.left,
1620 pWinpos->y - window_rect.top );
1622 pWinpos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
1624 TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
1625 pWinpos->hwnd, pWinpos->hwndInsertAfter, pWinpos->x, pWinpos->y,
1626 pWinpos->cx, pWinpos->cy, pWinpos->flags );
1627 TRACE( "current %s style %08x new %s\n",
1628 wine_dbgstr_rect( &window_rect ), wndPtr->dwStyle,
1629 wine_dbgstr_rect( pNewWindowRect ));
1631 WIN_ReleasePtr( wndPtr );
1635 /***********************************************************************
1638 * Compute the valid rects from the old and new client rect and WVR_* flags.
1639 * Helper for WM_NCCALCSIZE handling.
1641 static inline void get_valid_rects( const RECT *old_client, const RECT *new_client, UINT flags,
1646 if (flags & WVR_REDRAW)
1648 SetRectEmpty( &valid[0] );
1649 SetRectEmpty( &valid[1] );
1653 if (flags & WVR_VALIDRECTS)
1655 if (!IntersectRect( &valid[0], &valid[0], new_client ) ||
1656 !IntersectRect( &valid[1], &valid[1], old_client ))
1658 SetRectEmpty( &valid[0] );
1659 SetRectEmpty( &valid[1] );
1662 flags = WVR_ALIGNLEFT | WVR_ALIGNTOP;
1666 valid[0] = *new_client;
1667 valid[1] = *old_client;
1670 /* make sure the rectangles have the same size */
1671 cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left );
1672 cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top );
1674 if (flags & WVR_ALIGNBOTTOM)
1676 valid[0].top = valid[0].bottom - cy;
1677 valid[1].top = valid[1].bottom - cy;
1681 valid[0].bottom = valid[0].top + cy;
1682 valid[1].bottom = valid[1].top + cy;
1684 if (flags & WVR_ALIGNRIGHT)
1686 valid[0].left = valid[0].right - cx;
1687 valid[1].left = valid[1].right - cx;
1691 valid[0].right = valid[0].left + cx;
1692 valid[1].right = valid[1].left + cx;
1697 /***********************************************************************
1700 * fix Z order taking into account owned popups -
1701 * basically we need to maintain them above the window that owns them
1703 * FIXME: hide/show owned popups when owner visibility changes.
1705 static HWND SWP_DoOwnedPopups(HWND hwnd, HWND hwndInsertAfter)
1707 HWND owner, *list = NULL;
1710 TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
1712 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) return hwndInsertAfter;
1714 if ((owner = GetWindow( hwnd, GW_OWNER )))
1716 /* make sure this popup stays above the owner */
1718 if (hwndInsertAfter != HWND_TOPMOST)
1720 if (!(list = WIN_ListChildren( GetDesktopWindow() ))) return hwndInsertAfter;
1722 for (i = 0; list[i]; i++)
1724 BOOL topmost = (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST) != 0;
1726 if (list[i] == owner)
1728 if (i > 0) hwndInsertAfter = list[i-1];
1729 else hwndInsertAfter = topmost ? HWND_TOPMOST : HWND_TOP;
1733 if (hwndInsertAfter == HWND_TOP || hwndInsertAfter == HWND_NOTOPMOST)
1735 if (!topmost) break;
1737 else if (list[i] == hwndInsertAfter) break;
1742 if (hwndInsertAfter == HWND_BOTTOM) goto done;
1743 if (!list && !(list = WIN_ListChildren( GetDesktopWindow() ))) goto done;
1746 if (hwndInsertAfter == HWND_TOP || hwndInsertAfter == HWND_NOTOPMOST)
1748 if (hwndInsertAfter == HWND_NOTOPMOST || !(GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOPMOST))
1750 /* skip all the topmost windows */
1751 while (list[i] && (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST)) i++;
1754 else if (hwndInsertAfter != HWND_TOPMOST)
1756 /* skip windows that are already placed correctly */
1757 for (i = 0; list[i]; i++)
1759 if (list[i] == hwndInsertAfter) break;
1760 if (list[i] == hwnd) goto done; /* nothing to do if window is moving backwards in z-order */
1764 for ( ; list[i]; i++)
1766 if (list[i] == hwnd) break;
1767 if (GetWindow( list[i], GW_OWNER ) != hwnd) continue;
1768 TRACE( "moving %p owned by %p after %p\n", list[i], hwnd, hwndInsertAfter );
1769 SetWindowPos( list[i], hwndInsertAfter, 0, 0, 0, 0,
1770 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE );
1771 hwndInsertAfter = list[i];
1775 HeapFree( GetProcessHeap(), 0, list );
1776 return hwndInsertAfter;
1779 /***********************************************************************
1782 static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RECT* pNewClientRect,
1786 RECT window_rect, client_rect;
1788 WIN_GetRectangles( pWinpos->hwnd, COORDS_PARENT, &window_rect, &client_rect );
1790 /* Send WM_NCCALCSIZE message to get new client area */
1791 if( (pWinpos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
1793 NCCALCSIZE_PARAMS params;
1794 WINDOWPOS winposCopy;
1796 params.rgrc[0] = *pNewWindowRect;
1797 params.rgrc[1] = window_rect;
1798 params.rgrc[2] = client_rect;
1799 params.lppos = &winposCopy;
1800 winposCopy = *pWinpos;
1802 wvrFlags = SendMessageW( pWinpos->hwnd, WM_NCCALCSIZE, TRUE, (LPARAM)¶ms );
1804 *pNewClientRect = params.rgrc[0];
1806 TRACE( "hwnd %p old win %s old client %s new win %s new client %s\n", pWinpos->hwnd,
1807 wine_dbgstr_rect(&window_rect), wine_dbgstr_rect(&client_rect),
1808 wine_dbgstr_rect(pNewWindowRect), wine_dbgstr_rect(pNewClientRect) );
1810 if( pNewClientRect->left != client_rect.left ||
1811 pNewClientRect->top != client_rect.top )
1812 pWinpos->flags &= ~SWP_NOCLIENTMOVE;
1814 if( (pNewClientRect->right - pNewClientRect->left !=
1815 client_rect.right - client_rect.left))
1816 pWinpos->flags &= ~SWP_NOCLIENTSIZE;
1818 wvrFlags &= ~WVR_HREDRAW;
1820 if (pNewClientRect->bottom - pNewClientRect->top !=
1821 client_rect.bottom - client_rect.top)
1822 pWinpos->flags &= ~SWP_NOCLIENTSIZE;
1824 wvrFlags &= ~WVR_VREDRAW;
1826 validRects[0] = params.rgrc[1];
1827 validRects[1] = params.rgrc[2];
1831 if (!(pWinpos->flags & SWP_NOMOVE) &&
1832 (pNewClientRect->left != client_rect.left ||
1833 pNewClientRect->top != client_rect.top))
1834 pWinpos->flags &= ~SWP_NOCLIENTMOVE;
1837 if (pWinpos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW | SWP_HIDEWINDOW))
1839 SetRectEmpty( &validRects[0] );
1840 SetRectEmpty( &validRects[1] );
1842 else get_valid_rects( &client_rect, pNewClientRect, wvrFlags, validRects );
1847 /* fix redundant flags and values in the WINDOWPOS structure */
1848 static BOOL fixup_flags( WINDOWPOS *winpos )
1853 WND *wndPtr = WIN_GetPtr( winpos->hwnd );
1856 if (!wndPtr || wndPtr == WND_OTHER_PROCESS)
1858 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
1861 winpos->hwnd = wndPtr->obj.handle; /* make it a full handle */
1863 /* Finally make sure that all coordinates are valid */
1864 if (winpos->x < -32768) winpos->x = -32768;
1865 else if (winpos->x > 32767) winpos->x = 32767;
1866 if (winpos->y < -32768) winpos->y = -32768;
1867 else if (winpos->y > 32767) winpos->y = 32767;
1869 if (winpos->cx < 0) winpos->cx = 0;
1870 else if (winpos->cx > 32767) winpos->cx = 32767;
1871 if (winpos->cy < 0) winpos->cy = 0;
1872 else if (winpos->cy > 32767) winpos->cy = 32767;
1874 parent = GetAncestor( winpos->hwnd, GA_PARENT );
1875 if (!IsWindowVisible( parent )) winpos->flags |= SWP_NOREDRAW;
1877 if (winpos->flags & SWP_HIDEWINDOW) wndPtr->flags |= WIN_HIDDEN;
1878 else if (winpos->flags & SWP_SHOWWINDOW) wndPtr->flags &= ~WIN_HIDDEN;
1880 if (wndPtr->dwStyle & WS_VISIBLE) winpos->flags &= ~SWP_SHOWWINDOW;
1883 winpos->flags &= ~SWP_HIDEWINDOW;
1884 if (!(winpos->flags & SWP_SHOWWINDOW)) winpos->flags |= SWP_NOREDRAW;
1887 WIN_GetRectangles( winpos->hwnd, COORDS_SCREEN, &window_rect, NULL );
1888 if ((window_rect.right - window_rect.left == winpos->cx) &&
1889 (window_rect.bottom - window_rect.top == winpos->cy))
1890 winpos->flags |= SWP_NOSIZE; /* Already the right size */
1894 ClientToScreen( parent, &pt );
1895 if ((window_rect.left == pt.x) && (window_rect.top == pt.y))
1896 winpos->flags |= SWP_NOMOVE; /* Already the right position */
1898 if ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)
1900 if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) && /* Bring to the top when activating */
1901 (winpos->flags & SWP_NOZORDER ||
1902 (winpos->hwndInsertAfter != HWND_TOPMOST && winpos->hwndInsertAfter != HWND_NOTOPMOST)))
1904 winpos->flags &= ~SWP_NOZORDER;
1905 winpos->hwndInsertAfter = HWND_TOP;
1909 /* Check hwndInsertAfter */
1910 if (winpos->flags & SWP_NOZORDER) goto done;
1912 if (winpos->hwndInsertAfter == HWND_TOP)
1914 if (GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
1915 winpos->flags |= SWP_NOZORDER;
1917 else if (winpos->hwndInsertAfter == HWND_BOTTOM)
1919 if (!(wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDLAST) == winpos->hwnd)
1920 winpos->flags |= SWP_NOZORDER;
1922 else if (winpos->hwndInsertAfter == HWND_TOPMOST)
1924 if ((wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
1925 winpos->flags |= SWP_NOZORDER;
1927 else if (winpos->hwndInsertAfter == HWND_NOTOPMOST)
1929 if (!(wndPtr->dwExStyle & WS_EX_TOPMOST))
1930 winpos->flags |= SWP_NOZORDER;
1934 if ((winpos->hwnd == winpos->hwndInsertAfter) ||
1935 (winpos->hwnd == GetWindow( winpos->hwndInsertAfter, GW_HWNDNEXT )))
1936 winpos->flags |= SWP_NOZORDER;
1939 WIN_ReleasePtr( wndPtr );
1944 /***********************************************************************
1945 * update_surface_region
1947 static void update_surface_region( HWND hwnd )
1953 WND *win = WIN_GetPtr( hwnd );
1955 if (!win || win == WND_DESKTOP || win == WND_OTHER_PROCESS) return;
1956 if (!win->surface) goto done;
1960 if (!(data = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( RGNDATA, Buffer[size] )))) goto done;
1962 SERVER_START_REQ( get_surface_region )
1964 req->window = wine_server_user_handle( hwnd );
1965 wine_server_set_reply( req, data->Buffer, size );
1966 if (!(status = wine_server_call( req )))
1968 size_t reply_size = wine_server_reply_size( reply );
1971 data->rdh.dwSize = sizeof(data->rdh);
1972 data->rdh.iType = RDH_RECTANGLES;
1973 data->rdh.nCount = reply_size / sizeof(RECT);
1974 data->rdh.nRgnSize = reply_size;
1975 region = ExtCreateRegion( NULL, size, data );
1976 OffsetRgn( region, -reply->visible_rect.left, -reply->visible_rect.top );
1979 else size = reply->total_size;
1982 HeapFree( GetProcessHeap(), 0, data );
1983 } while (status == STATUS_BUFFER_OVERFLOW);
1985 if (status) goto done;
1987 win->surface->funcs->set_region( win->surface, region );
1988 if (region) DeleteObject( region );
1991 WIN_ReleasePtr( win );
1995 /***********************************************************************
1998 * Backend implementation of SetWindowPos.
2000 BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
2001 const RECT *window_rect, const RECT *client_rect, const RECT *valid_rects )
2004 HWND surface_win = 0, parent = GetAncestor( hwnd, GA_PARENT );
2007 RECT visible_rect, old_visible_rect, old_window_rect;
2008 struct window_surface *old_surface, *new_surface = NULL;
2010 if (!parent || parent == GetDesktopWindow())
2012 new_surface = &dummy_surface; /* provide a default surface for top-level windows */
2013 window_surface_add_ref( new_surface );
2015 visible_rect = *window_rect;
2016 USER_Driver->pWindowPosChanging( hwnd, insert_after, swp_flags,
2017 window_rect, client_rect, &visible_rect, &new_surface );
2019 WIN_GetRectangles( hwnd, COORDS_SCREEN, &old_window_rect, NULL );
2021 if (!(win = WIN_GetPtr( hwnd )) || win == WND_DESKTOP || win == WND_OTHER_PROCESS)
2023 if (new_surface) window_surface_release( new_surface );
2026 old_width = win->rectClient.right - win->rectClient.left;
2027 old_visible_rect = win->visible_rect;
2029 SERVER_START_REQ( set_window_pos )
2031 req->handle = wine_server_user_handle( hwnd );
2032 req->previous = wine_server_user_handle( insert_after );
2033 req->swp_flags = swp_flags;
2034 req->window.left = window_rect->left;
2035 req->window.top = window_rect->top;
2036 req->window.right = window_rect->right;
2037 req->window.bottom = window_rect->bottom;
2038 req->client.left = client_rect->left;
2039 req->client.top = client_rect->top;
2040 req->client.right = client_rect->right;
2041 req->client.bottom = client_rect->bottom;
2042 if (memcmp( window_rect, &visible_rect, sizeof(RECT) ) || !IsRectEmpty( &valid_rects[0] ))
2044 wine_server_add_data( req, &visible_rect, sizeof(visible_rect) );
2045 if (!IsRectEmpty( &valid_rects[0] ))
2046 wine_server_add_data( req, valid_rects, 2 * sizeof(*valid_rects) );
2048 if (new_surface) req->paint_flags |= SET_WINPOS_PAINT_SURFACE;
2049 if (win->pixel_format) req->paint_flags |= SET_WINPOS_PIXEL_FORMAT;
2051 if ((ret = !wine_server_call( req )))
2053 win->dwStyle = reply->new_style;
2054 win->dwExStyle = reply->new_ex_style;
2055 win->rectWindow = *window_rect;
2056 win->rectClient = *client_rect;
2057 win->visible_rect = visible_rect;
2058 old_surface = win->surface;
2059 win->surface = new_surface;
2060 surface_win = wine_server_ptr_handle( reply->surface_win );
2061 if (GetWindowLongW( win->parent, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL)
2064 GetClientRect( win->parent, &client );
2065 mirror_rect( &client, &win->rectWindow );
2066 mirror_rect( &client, &win->rectClient );
2067 mirror_rect( &client, &win->visible_rect );
2069 /* if an RTL window is resized the children have moved */
2070 if (win->dwExStyle & WS_EX_LAYOUTRTL && client_rect->right - client_rect->left != old_width)
2071 win->flags |= WIN_CHILDREN_MOVED;
2078 if (surface_win) update_surface_region( surface_win );
2079 if (old_surface != new_surface ||
2080 ((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) ||
2081 (swp_flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW | SWP_STATECHANGED | SWP_FRAMECHANGED)))
2082 invalidate_dce( win, &old_window_rect );
2085 WIN_ReleasePtr( win );
2089 TRACE( "win %p surface %p -> %p\n", hwnd, old_surface, new_surface );
2090 register_window_surface( old_surface, new_surface );
2093 if (!IsRectEmpty( valid_rects ))
2095 move_window_bits( hwnd, old_surface, new_surface, &visible_rect,
2096 &old_visible_rect, client_rect, valid_rects );
2097 valid_rects = NULL; /* prevent the driver from trying to also move the bits */
2099 window_surface_release( old_surface );
2101 USER_Driver->pWindowPosChanged( hwnd, insert_after, swp_flags, window_rect,
2102 client_rect, &visible_rect, valid_rects, new_surface );
2104 else if (new_surface) window_surface_release( new_surface );
2110 /***********************************************************************
2113 * User32 internal function
2115 BOOL USER_SetWindowPos( WINDOWPOS * winpos )
2117 RECT newWindowRect, newClientRect, valid_rects[2];
2120 orig_flags = winpos->flags;
2122 /* First, check z-order arguments. */
2123 if (!(winpos->flags & SWP_NOZORDER))
2125 /* fix sign extension */
2126 if (winpos->hwndInsertAfter == (HWND)0xffff) winpos->hwndInsertAfter = HWND_TOPMOST;
2127 else if (winpos->hwndInsertAfter == (HWND)0xfffe) winpos->hwndInsertAfter = HWND_NOTOPMOST;
2129 if (!(winpos->hwndInsertAfter == HWND_TOP ||
2130 winpos->hwndInsertAfter == HWND_BOTTOM ||
2131 winpos->hwndInsertAfter == HWND_TOPMOST ||
2132 winpos->hwndInsertAfter == HWND_NOTOPMOST))
2134 HWND parent = GetAncestor( winpos->hwnd, GA_PARENT );
2135 HWND insertafter_parent = GetAncestor( winpos->hwndInsertAfter, GA_PARENT );
2137 /* hwndInsertAfter must be a sibling of the window */
2138 if (!insertafter_parent) return FALSE;
2139 if (insertafter_parent != parent) return TRUE;
2143 /* Make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
2144 if (!(winpos->flags & SWP_NOMOVE))
2146 if (winpos->x < -32768) winpos->x = -32768;
2147 else if (winpos->x > 32767) winpos->x = 32767;
2148 if (winpos->y < -32768) winpos->y = -32768;
2149 else if (winpos->y > 32767) winpos->y = 32767;
2151 if (!(winpos->flags & SWP_NOSIZE))
2153 if (winpos->cx < 0) winpos->cx = 0;
2154 else if (winpos->cx > 32767) winpos->cx = 32767;
2155 if (winpos->cy < 0) winpos->cy = 0;
2156 else if (winpos->cy > 32767) winpos->cy = 32767;
2159 if (!SWP_DoWinPosChanging( winpos, &newWindowRect, &newClientRect )) return FALSE;
2161 /* Fix redundant flags */
2162 if (!fixup_flags( winpos )) return FALSE;
2164 if((winpos->flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER)
2166 if (GetAncestor( winpos->hwnd, GA_PARENT ) == GetDesktopWindow())
2167 winpos->hwndInsertAfter = SWP_DoOwnedPopups( winpos->hwnd, winpos->hwndInsertAfter );
2170 /* Common operations */
2172 SWP_DoNCCalcSize( winpos, &newWindowRect, &newClientRect, valid_rects );
2174 if (!set_window_pos( winpos->hwnd, winpos->hwndInsertAfter, winpos->flags,
2175 &newWindowRect, &newClientRect, valid_rects ))
2178 /* erase parent when hiding or resizing child */
2179 if (!(orig_flags & SWP_DEFERERASE) &&
2180 ((orig_flags & SWP_HIDEWINDOW) ||
2181 (!(orig_flags & SWP_SHOWWINDOW) &&
2182 (winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOGEOMETRYCHANGE)))
2184 HWND parent = GetAncestor( winpos->hwnd, GA_PARENT );
2185 if (!parent || parent == GetDesktopWindow()) parent = winpos->hwnd;
2186 erase_now( parent, 0 );
2189 if( winpos->flags & SWP_HIDEWINDOW )
2190 HideCaret(winpos->hwnd);
2191 else if (winpos->flags & SWP_SHOWWINDOW)
2192 ShowCaret(winpos->hwnd);
2194 if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
2196 /* child windows get WM_CHILDACTIVATE message */
2197 if ((GetWindowLongW( winpos->hwnd, GWL_STYLE ) & (WS_CHILD | WS_POPUP)) == WS_CHILD)
2198 SendMessageW( winpos->hwnd, WM_CHILDACTIVATE, 0, 0 );
2200 SetForegroundWindow( winpos->hwnd );
2203 /* And last, send the WM_WINDOWPOSCHANGED message */
2205 TRACE("\tstatus flags = %04x\n", winpos->flags & SWP_AGG_STATUSFLAGS);
2207 if (((winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE))
2209 /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
2210 and always contains final window position.
2212 winpos->x = newWindowRect.left;
2213 winpos->y = newWindowRect.top;
2214 winpos->cx = newWindowRect.right - newWindowRect.left;
2215 winpos->cy = newWindowRect.bottom - newWindowRect.top;
2216 SendMessageW( winpos->hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)winpos );
2221 /***********************************************************************
2222 * SetWindowPos (USER32.@)
2224 BOOL WINAPI SetWindowPos( HWND hwnd, HWND hwndInsertAfter,
2225 INT x, INT y, INT cx, INT cy, UINT flags )
2229 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2230 hwnd, hwndInsertAfter, x, y, cx, cy, flags);
2231 if(TRACE_ON(win)) dump_winpos_flags(flags);
2233 if (is_broadcast(hwnd))
2235 SetLastError( ERROR_INVALID_PARAMETER );
2239 winpos.hwnd = WIN_GetFullHandle(hwnd);
2240 winpos.hwndInsertAfter = WIN_GetFullHandle(hwndInsertAfter);
2245 winpos.flags = flags;
2247 if (WIN_IsCurrentThread( hwnd ))
2248 return USER_SetWindowPos(&winpos);
2250 return SendMessageW( winpos.hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)&winpos );
2254 /***********************************************************************
2255 * BeginDeferWindowPos (USER32.@)
2257 HDWP WINAPI BeginDeferWindowPos( INT count )
2262 TRACE("%d\n", count);
2266 SetLastError(ERROR_INVALID_PARAMETER);
2269 /* Windows allows zero count, in which case it allocates context for 8 moves */
2270 if (count == 0) count = 8;
2272 if (!(pDWP = HeapAlloc( GetProcessHeap(), 0, sizeof(DWP)))) return 0;
2274 pDWP->actualCount = 0;
2275 pDWP->suggestedCount = count;
2276 pDWP->hwndParent = 0;
2278 if (!(pDWP->winPos = HeapAlloc( GetProcessHeap(), 0, count * sizeof(WINDOWPOS) )) ||
2279 !(handle = alloc_user_handle( &pDWP->obj, USER_DWP )))
2281 HeapFree( GetProcessHeap(), 0, pDWP->winPos );
2282 HeapFree( GetProcessHeap(), 0, pDWP );
2285 TRACE("returning hdwp %p\n", handle);
2290 /***********************************************************************
2291 * DeferWindowPos (USER32.@)
2293 HDWP WINAPI DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
2294 INT x, INT y, INT cx, INT cy,
2299 HDWP retvalue = hdwp;
2301 TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2302 hdwp, hwnd, hwndAfter, x, y, cx, cy, flags);
2304 hwnd = WIN_GetFullHandle( hwnd );
2305 if (is_desktop_window( hwnd )) return 0;
2307 if (!(pDWP = get_user_handle_ptr( hdwp, USER_DWP ))) return 0;
2308 if (pDWP == OBJ_OTHER_PROCESS)
2310 FIXME( "other process handle %p?\n", hdwp );
2314 for (i = 0; i < pDWP->actualCount; i++)
2316 if (pDWP->winPos[i].hwnd == hwnd)
2318 /* Merge with the other changes */
2319 if (!(flags & SWP_NOZORDER))
2321 pDWP->winPos[i].hwndInsertAfter = WIN_GetFullHandle(hwndAfter);
2323 if (!(flags & SWP_NOMOVE))
2325 pDWP->winPos[i].x = x;
2326 pDWP->winPos[i].y = y;
2328 if (!(flags & SWP_NOSIZE))
2330 pDWP->winPos[i].cx = cx;
2331 pDWP->winPos[i].cy = cy;
2333 pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
2334 SWP_NOZORDER | SWP_NOREDRAW |
2335 SWP_NOACTIVATE | SWP_NOCOPYBITS|
2337 pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
2342 if (pDWP->actualCount >= pDWP->suggestedCount)
2344 WINDOWPOS *newpos = HeapReAlloc( GetProcessHeap(), 0, pDWP->winPos,
2345 pDWP->suggestedCount * 2 * sizeof(WINDOWPOS) );
2351 pDWP->suggestedCount *= 2;
2352 pDWP->winPos = newpos;
2354 pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
2355 pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
2356 pDWP->winPos[pDWP->actualCount].x = x;
2357 pDWP->winPos[pDWP->actualCount].y = y;
2358 pDWP->winPos[pDWP->actualCount].cx = cx;
2359 pDWP->winPos[pDWP->actualCount].cy = cy;
2360 pDWP->winPos[pDWP->actualCount].flags = flags;
2361 pDWP->actualCount++;
2363 release_user_handle_ptr( pDWP );
2368 /***********************************************************************
2369 * EndDeferWindowPos (USER32.@)
2371 BOOL WINAPI EndDeferWindowPos( HDWP hdwp )
2378 TRACE("%p\n", hdwp);
2380 if (!(pDWP = free_user_handle( hdwp, USER_DWP ))) return FALSE;
2381 if (pDWP == OBJ_OTHER_PROCESS)
2383 FIXME( "other process handle %p?\n", hdwp );
2387 for (i = 0, winpos = pDWP->winPos; res && i < pDWP->actualCount; i++, winpos++)
2389 TRACE("hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n",
2390 winpos->hwnd, winpos->hwndInsertAfter, winpos->x, winpos->y,
2391 winpos->cx, winpos->cy, winpos->flags);
2393 if (WIN_IsCurrentThread( winpos->hwnd ))
2394 res = USER_SetWindowPos( winpos );
2396 res = SendMessageW( winpos->hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)winpos );
2398 HeapFree( GetProcessHeap(), 0, pDWP->winPos );
2399 HeapFree( GetProcessHeap(), 0, pDWP );
2404 /***********************************************************************
2405 * ArrangeIconicWindows (USER32.@)
2407 UINT WINAPI ArrangeIconicWindows( HWND parent )
2411 INT x, y, xspacing, yspacing;
2413 GetClientRect( parent, &rectParent );
2414 x = rectParent.left;
2415 y = rectParent.bottom;
2416 xspacing = GetSystemMetrics(SM_CXICONSPACING);
2417 yspacing = GetSystemMetrics(SM_CYICONSPACING);
2419 hwndChild = GetWindow( parent, GW_CHILD );
2422 if( IsIconic( hwndChild ) )
2424 WINPOS_ShowIconTitle( hwndChild, FALSE );
2426 SetWindowPos( hwndChild, 0, x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2,
2427 y - yspacing - GetSystemMetrics(SM_CYICON)/2, 0, 0,
2428 SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
2429 if( IsWindow(hwndChild) )
2430 WINPOS_ShowIconTitle(hwndChild , TRUE );
2432 if (x <= rectParent.right - xspacing) x += xspacing;
2435 x = rectParent.left;
2439 hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
2445 /***********************************************************************
2448 * Draw the frame used when moving or resizing window.
2450 static void draw_moving_frame( HWND parent, HDC hdc, RECT *screen_rect, BOOL thickframe )
2452 RECT rect = *screen_rect;
2454 if (parent) MapWindowPoints( 0, parent, (POINT *)&rect, 2 );
2457 const int width = GetSystemMetrics(SM_CXFRAME);
2458 const int height = GetSystemMetrics(SM_CYFRAME);
2460 HBRUSH hbrush = SelectObject( hdc, GetStockObject( GRAY_BRUSH ) );
2461 PatBlt( hdc, rect.left, rect.top,
2462 rect.right - rect.left - width, height, PATINVERT );
2463 PatBlt( hdc, rect.left, rect.top + height, width,
2464 rect.bottom - rect.top - height, PATINVERT );
2465 PatBlt( hdc, rect.left + width, rect.bottom - 1,
2466 rect.right - rect.left - width, -height, PATINVERT );
2467 PatBlt( hdc, rect.right - 1, rect.top, -width,
2468 rect.bottom - rect.top - height, PATINVERT );
2469 SelectObject( hdc, hbrush );
2471 else DrawFocusRect( hdc, &rect );
2475 /***********************************************************************
2478 * Initialization of a move or resize, when initiated from a menu choice.
2479 * Return hit test code for caption or sizing border.
2481 static LONG start_size_move( HWND hwnd, WPARAM wParam, POINT *capturePoint, LONG style )
2488 GetWindowRect( hwnd, &rectWindow );
2490 if ((wParam & 0xfff0) == SC_MOVE)
2492 /* Move pointer at the center of the caption */
2493 RECT rect = rectWindow;
2494 /* Note: to be exactly centered we should take the different types
2495 * of border into account, but it shouldn't make more than a few pixels
2496 * of difference so let's not bother with that */
2497 rect.top += GetSystemMetrics(SM_CYBORDER);
2498 if (style & WS_SYSMENU)
2499 rect.left += GetSystemMetrics(SM_CXSIZE) + 1;
2500 if (style & WS_MINIMIZEBOX)
2501 rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
2502 if (style & WS_MAXIMIZEBOX)
2503 rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
2504 pt.x = (rect.right + rect.left) / 2;
2505 pt.y = rect.top + GetSystemMetrics(SM_CYSIZE)/2;
2506 hittest = HTCAPTION;
2511 SetCursor( LoadCursorW( 0, (LPWSTR)IDC_SIZEALL ) );
2515 if (!GetMessageW( &msg, 0, 0, 0 )) return 0;
2516 if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
2521 pt.x = min( max( msg.pt.x, rectWindow.left ), rectWindow.right - 1 );
2522 pt.y = min( max( msg.pt.y, rectWindow.top ), rectWindow.bottom - 1 );
2523 hittest = SendMessageW( hwnd, WM_NCHITTEST, 0, MAKELONG( pt.x, pt.y ) );
2524 if ((hittest < HTLEFT) || (hittest > HTBOTTOMRIGHT)) hittest = 0;
2535 pt.x =(rectWindow.left+rectWindow.right)/2;
2536 pt.y = rectWindow.top + GetSystemMetrics(SM_CYFRAME) / 2;
2540 pt.x =(rectWindow.left+rectWindow.right)/2;
2541 pt.y = rectWindow.bottom - GetSystemMetrics(SM_CYFRAME) / 2;
2545 pt.x = rectWindow.left + GetSystemMetrics(SM_CXFRAME) / 2;
2546 pt.y =(rectWindow.top+rectWindow.bottom)/2;
2550 pt.x = rectWindow.right - GetSystemMetrics(SM_CXFRAME) / 2;
2551 pt.y =(rectWindow.top+rectWindow.bottom)/2;
2559 TranslateMessage( &msg );
2560 DispatchMessageW( &msg );
2566 SetCursorPos( pt.x, pt.y );
2567 SendMessageW( hwnd, WM_SETCURSOR, (WPARAM)hwnd, MAKELONG( hittest, WM_MOUSEMOVE ));
2572 /***********************************************************************
2573 * WINPOS_SysCommandSizeMove
2575 * Perform SC_MOVE and SC_SIZE commands.
2577 void WINPOS_SysCommandSizeMove( HWND hwnd, WPARAM wParam )
2580 RECT sizingRect, mouseRect, origRect;
2583 LONG hittest = (LONG)(wParam & 0x0f);
2584 WPARAM syscommand = wParam & 0xfff0;
2585 HCURSOR hDragCursor = 0, hOldCursor = 0;
2586 POINT minTrack, maxTrack;
2587 POINT capturePoint, pt;
2588 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
2589 BOOL thickframe = HAS_THICKFRAME( style );
2590 BOOL iconic = style & WS_MINIMIZE;
2592 DWORD dwPoint = GetMessagePos ();
2593 BOOL DragFullWindows = TRUE;
2595 if (IsZoomed(hwnd) || !IsWindowVisible(hwnd)) return;
2597 pt.x = (short)LOWORD(dwPoint);
2598 pt.y = (short)HIWORD(dwPoint);
2602 TRACE("hwnd %p command %04lx, hittest %d, pos %d,%d\n",
2603 hwnd, syscommand, hittest, pt.x, pt.y);
2605 if (syscommand == SC_MOVE)
2607 if (!hittest) hittest = start_size_move( hwnd, wParam, &capturePoint, style );
2608 if (!hittest) return;
2612 if ( hittest && (syscommand != SC_MOUSEMENU) )
2613 hittest += (HTLEFT - WMSZ_LEFT);
2616 set_capture_window( hwnd, GUI_INMOVESIZE, NULL );
2617 hittest = start_size_move( hwnd, wParam, &capturePoint, style );
2620 set_capture_window( 0, GUI_INMOVESIZE, NULL );
2626 /* Get min/max info */
2628 WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
2629 WIN_GetRectangles( hwnd, COORDS_PARENT, &sizingRect, NULL );
2630 origRect = sizingRect;
2631 if (style & WS_CHILD)
2633 parent = GetParent(hwnd);
2634 GetClientRect( parent, &mouseRect );
2635 MapWindowPoints( parent, 0, (LPPOINT)&mouseRect, 2 );
2636 MapWindowPoints( parent, 0, (LPPOINT)&sizingRect, 2 );
2641 mouseRect = get_virtual_screen_rect();
2644 if (ON_LEFT_BORDER(hittest))
2646 mouseRect.left = max( mouseRect.left, sizingRect.right-maxTrack.x );
2647 mouseRect.right = min( mouseRect.right, sizingRect.right-minTrack.x );
2649 else if (ON_RIGHT_BORDER(hittest))
2651 mouseRect.left = max( mouseRect.left, sizingRect.left+minTrack.x );
2652 mouseRect.right = min( mouseRect.right, sizingRect.left+maxTrack.x );
2654 if (ON_TOP_BORDER(hittest))
2656 mouseRect.top = max( mouseRect.top, sizingRect.bottom-maxTrack.y );
2657 mouseRect.bottom = min( mouseRect.bottom,sizingRect.bottom-minTrack.y);
2659 else if (ON_BOTTOM_BORDER(hittest))
2661 mouseRect.top = max( mouseRect.top, sizingRect.top+minTrack.y );
2662 mouseRect.bottom = min( mouseRect.bottom, sizingRect.top+maxTrack.y );
2665 /* Retrieve a default cache DC (without using the window style) */
2666 hdc = GetDCEx( parent, 0, DCX_CACHE );
2668 if( iconic ) /* create a cursor for dragging */
2670 hDragCursor = (HCURSOR)GetClassLongPtrW( hwnd, GCLP_HICON);
2671 if( !hDragCursor ) hDragCursor = (HCURSOR)SendMessageW( hwnd, WM_QUERYDRAGICON, 0, 0L);
2672 if( !hDragCursor ) iconic = FALSE;
2675 /* we only allow disabling the full window drag for child windows */
2676 if (parent) SystemParametersInfoW( SPI_GETDRAGFULLWINDOWS, 0, &DragFullWindows, 0 );
2678 /* repaint the window before moving it around */
2679 RedrawWindow( hwnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN );
2681 SendMessageW( hwnd, WM_ENTERSIZEMOVE, 0, 0 );
2682 set_capture_window( hwnd, GUI_INMOVESIZE, NULL );
2688 if (!GetMessageW( &msg, 0, 0, 0 )) break;
2689 if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
2691 /* Exit on button-up, Return, or Esc */
2692 if ((msg.message == WM_LBUTTONUP) ||
2693 ((msg.message == WM_KEYDOWN) &&
2694 ((msg.wParam == VK_RETURN) || (msg.wParam == VK_ESCAPE)))) break;
2696 if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE))
2698 TranslateMessage( &msg );
2699 DispatchMessageW( &msg );
2700 continue; /* We are not interested in other messages */
2705 if (msg.message == WM_KEYDOWN) switch(msg.wParam)
2707 case VK_UP: pt.y -= 8; break;
2708 case VK_DOWN: pt.y += 8; break;
2709 case VK_LEFT: pt.x -= 8; break;
2710 case VK_RIGHT: pt.x += 8; break;
2713 pt.x = max( pt.x, mouseRect.left );
2714 pt.x = min( pt.x, mouseRect.right );
2715 pt.y = max( pt.y, mouseRect.top );
2716 pt.y = min( pt.y, mouseRect.bottom );
2718 dx = pt.x - capturePoint.x;
2719 dy = pt.y - capturePoint.y;
2727 if( iconic ) /* ok, no system popup tracking */
2729 hOldCursor = SetCursor(hDragCursor);
2731 WINPOS_ShowIconTitle( hwnd, FALSE );
2733 else if(!DragFullWindows)
2734 draw_moving_frame( parent, hdc, &sizingRect, thickframe );
2737 if (msg.message == WM_KEYDOWN) SetCursorPos( pt.x, pt.y );
2740 WPARAM wpSizingHit = 0;
2742 if(!iconic && !DragFullWindows) draw_moving_frame( parent, hdc, &sizingRect, thickframe );
2743 if (hittest == HTCAPTION) OffsetRect( &sizingRect, dx, dy );
2744 if (ON_LEFT_BORDER(hittest)) sizingRect.left += dx;
2745 else if (ON_RIGHT_BORDER(hittest)) sizingRect.right += dx;
2746 if (ON_TOP_BORDER(hittest)) sizingRect.top += dy;
2747 else if (ON_BOTTOM_BORDER(hittest)) sizingRect.bottom += dy;
2750 /* determine the hit location */
2751 if (hittest >= HTLEFT && hittest <= HTBOTTOMRIGHT)
2752 wpSizingHit = WMSZ_LEFT + (hittest - HTLEFT);
2753 SendMessageW( hwnd, WM_SIZING, wpSizingHit, (LPARAM)&sizingRect );
2757 if(!DragFullWindows)
2758 draw_moving_frame( parent, hdc, &sizingRect, thickframe );
2761 RECT rect = sizingRect;
2762 MapWindowPoints( 0, parent, (POINT *)&rect, 2 );
2763 SetWindowPos( hwnd, 0, rect.left, rect.top,
2764 rect.right - rect.left, rect.bottom - rect.top,
2765 ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
2774 if( moved ) /* restore cursors, show icon title later on */
2776 ShowCursor( FALSE );
2777 SetCursor( hOldCursor );
2780 else if (moved && !DragFullWindows)
2782 draw_moving_frame( parent, hdc, &sizingRect, thickframe );
2785 set_capture_window( 0, GUI_INMOVESIZE, NULL );
2786 ReleaseDC( parent, hdc );
2787 if (parent) MapWindowPoints( 0, parent, (POINT *)&sizingRect, 2 );
2789 if (HOOK_CallHooks( WH_CBT, HCBT_MOVESIZE, (WPARAM)hwnd, (LPARAM)&sizingRect, TRUE ))
2792 SendMessageW( hwnd, WM_EXITSIZEMOVE, 0, 0 );
2793 SendMessageW( hwnd, WM_SETVISIBLE, !IsIconic(hwnd), 0L);
2795 /* window moved or resized */
2798 /* if the moving/resizing isn't canceled call SetWindowPos
2799 * with the new position or the new size of the window
2801 if (!((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) )
2803 /* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */
2804 if(!DragFullWindows || iconic)
2805 SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top,
2806 sizingRect.right - sizingRect.left,
2807 sizingRect.bottom - sizingRect.top,
2808 ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
2811 { /* restore previous size/position */
2813 SetWindowPos( hwnd, 0, origRect.left, origRect.top,
2814 origRect.right - origRect.left,
2815 origRect.bottom - origRect.top,
2816 ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
2822 /* Single click brings up the system menu when iconized */
2826 if(style & WS_SYSMENU )
2827 SendMessageW( hwnd, WM_SYSCOMMAND,
2828 SC_MOUSEMENU + HTSYSMENU, MAKELONG(pt.x,pt.y));
2830 else WINPOS_ShowIconTitle( hwnd, TRUE );