/* * 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 <stdarg.h> #include <string.h> #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winerror.h" #include "wine/server.h" #include "controls.h" #include "user_private.h" #include "wine/gdi_driver.h" #include "win.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(win); #define SWP_AGG_NOGEOMETRYCHANGE \ (SWP_NOSIZE | SWP_NOCLIENTSIZE | SWP_NOZORDER) #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 SWP_AGG_NOCLIENTCHANGE \ (SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE) #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) ((pt).x == -1 && (pt).y == -1) #define ON_LEFT_BORDER(hit) \ (((hit) == HTLEFT) || ((hit) == HTTOPLEFT) || ((hit) == HTBOTTOMLEFT)) #define ON_RIGHT_BORDER(hit) \ (((hit) == HTRIGHT) || ((hit) == HTTOPRIGHT) || ((hit) == HTBOTTOMRIGHT)) #define ON_TOP_BORDER(hit) \ (((hit) == HTTOP) || ((hit) == HTTOPLEFT) || ((hit) == HTTOPRIGHT)) #define ON_BOTTOM_BORDER(hit) \ (((hit) == HTBOTTOM) || ((hit) == HTBOTTOMLEFT) || ((hit) == HTBOTTOMRIGHT)) #define PLACE_MIN 0x0001 #define PLACE_MAX 0x0002 #define PLACE_RECT 0x0004 typedef struct { struct user_object obj; INT actualCount; INT suggestedCount; HWND hwndParent; WINDOWPOS *winPos; } DWP; /*********************************************************************** * SwitchToThisWindow (USER32.@) */ void WINAPI SwitchToThisWindow( HWND hwnd, BOOL alt_tab ) { if (IsIconic( hwnd )) ShowWindow( hwnd, SW_RESTORE ); else BringWindowToTop( hwnd ); } /*********************************************************************** * GetWindowRect (USER32.@) */ BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect ) { BOOL ret = WIN_GetRectangles( hwnd, COORDS_SCREEN, rect, NULL ); if (ret) TRACE( "hwnd %p %s\n", hwnd, wine_dbgstr_rect(rect) ); 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 = wine_server_user_handle( 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, data->rdh.dwSize + data->rdh.nRgnSize, 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; } /*********************************************************************** * GetWindowRgnBox (USER32.@) */ int WINAPI GetWindowRgnBox( HWND hwnd, LPRECT prect ) { int ret = ERROR; HRGN hrgn; if (!prect) return ERROR; if ((hrgn = CreateRectRgn(0, 0, 0, 0))) { if ((ret = GetWindowRgn( hwnd, hrgn )) != ERROR ) ret = GetRgnBox( hrgn, prect ); DeleteObject(hrgn); } return ret; } /*********************************************************************** * 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 = wine_server_user_handle( 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; HeapFree( GetProcessHeap(), 0, data ); } else /* clear existing region */ { SERVER_START_REQ( set_window_region ) { req->window = wine_server_user_handle( hwnd ); req->redraw = (bRedraw != 0); ret = !wine_server_call_err( req ); } SERVER_END_REQ; } if (ret) { UINT swp_flags = SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOCLIENTSIZE|SWP_NOCLIENTMOVE; if (!bRedraw) swp_flags |= SWP_NOREDRAW; SetWindowPos( hwnd, 0, 0, 0, 0, 0, swp_flags ); USER_Driver->pSetWindowRgn( hwnd, hrgn, bRedraw ); if (hrgn) DeleteObject( hrgn ); } return ret; } /*********************************************************************** * GetClientRect (USER32.@) */ BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect ) { return WIN_GetRectangles( hwnd, COORDS_CLIENT, NULL, rect ); } /*********************************************************************** * 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 i, size = 128; for (;;) { int count = 0; if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break; SERVER_START_REQ( get_window_children_from_point ) { req->parent = wine_server_user_handle( hwnd ); req->x = pt.x; req->y = pt.y; req->dpi = get_thread_dpi(); wine_server_set_reply( req, list, (size-1) * sizeof(user_handle_t) ); if (!wine_server_call( req )) count = reply->count; } SERVER_END_REQ; if (count && count < size) { /* start from the end since HWND is potentially larger than user_handle_t */ for (i = count - 1; i >= 0; i--) list[i] = wine_server_ptr_handle( ((user_handle_t *)list)[i] ); 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; POINT win_pt; 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_DISABLED) { *hittest = HTERROR; break; } /* Send WM_NCCHITTEST (if same thread) */ if (!WIN_IsCurrentThread( list[i] )) { *hittest = HTCLIENT; break; } win_pt = point_thread_to_win_dpi( list[i], pt ); res = SendMessageW( list[i], WM_NCHITTEST, 0, MAKELPARAM( win_pt.x, win_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 | CWP_SKIPINVISIBLE ); } /******************************************************************* * 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], COORDS_PARENT, &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 BOOL WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo, BOOL *mirrored, POINT *ret_offset ) { WND * wndPtr; POINT offset; BOOL mirror_from, mirror_to, ret; HWND hwnd; offset.x = offset.y = 0; *mirrored = mirror_from = mirror_to = FALSE; /* Translate source window origin to screen coords */ if (hwndFrom) { if (!(wndPtr = WIN_GetPtr( hwndFrom ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return FALSE; } if (wndPtr == WND_OTHER_PROCESS) goto other_process; if (wndPtr != WND_DESKTOP) { if (wndPtr->dwExStyle & WS_EX_LAYOUTRTL) { mirror_from = TRUE; offset.x += wndPtr->client_rect.right - wndPtr->client_rect.left; } while (wndPtr->parent) { offset.x += wndPtr->client_rect.left; offset.y += wndPtr->client_rect.top; hwnd = wndPtr->parent; WIN_ReleasePtr( wndPtr ); if (!(wndPtr = WIN_GetPtr( hwnd ))) break; if (wndPtr == WND_OTHER_PROCESS) goto other_process; if (wndPtr == WND_DESKTOP) break; if (wndPtr->flags & WIN_CHILDREN_MOVED) { WIN_ReleasePtr( wndPtr ); goto other_process; } } if (wndPtr && wndPtr != WND_DESKTOP) WIN_ReleasePtr( wndPtr ); offset = point_win_to_thread_dpi( hwndFrom, offset ); } } /* Translate origin to destination window coords */ if (hwndTo) { if (!(wndPtr = WIN_GetPtr( hwndTo ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return FALSE; } if (wndPtr == WND_OTHER_PROCESS) goto other_process; if (wndPtr != WND_DESKTOP) { POINT pt = { 0, 0 }; if (wndPtr->dwExStyle & WS_EX_LAYOUTRTL) { mirror_to = TRUE; pt.x += wndPtr->client_rect.right - wndPtr->client_rect.left; } while (wndPtr->parent) { pt.x += wndPtr->client_rect.left; pt.y += wndPtr->client_rect.top; hwnd = wndPtr->parent; WIN_ReleasePtr( wndPtr ); if (!(wndPtr = WIN_GetPtr( hwnd ))) break; if (wndPtr == WND_OTHER_PROCESS) goto other_process; if (wndPtr == WND_DESKTOP) break; if (wndPtr->flags & WIN_CHILDREN_MOVED) { WIN_ReleasePtr( wndPtr ); goto other_process; } } if (wndPtr && wndPtr != WND_DESKTOP) WIN_ReleasePtr( wndPtr ); pt = point_win_to_thread_dpi( hwndTo, pt ); offset.x -= pt.x; offset.y -= pt.y; } } *mirrored = mirror_from ^ mirror_to; if (mirror_from) offset.x = -offset.x; *ret_offset = offset; return TRUE; other_process: /* one of the parents may belong to another process, do it the hard way */ SERVER_START_REQ( get_windows_offset ) { req->from = wine_server_user_handle( hwndFrom ); req->to = wine_server_user_handle( hwndTo ); req->dpi = get_thread_dpi(); if ((ret = !wine_server_call_err( req ))) { ret_offset->x = reply->x; ret_offset->y = reply->y; *mirrored = reply->mirror; } } SERVER_END_REQ; return ret; } /* map coordinates of a window region */ void map_window_region( HWND from, HWND to, HRGN hrgn ) { BOOL mirrored; POINT offset; UINT i, size; RGNDATA *data; HRGN new_rgn; RECT *rect; if (!WINPOS_GetWinOffset( from, to, &mirrored, &offset )) return; if (!mirrored) { OffsetRgn( hrgn, offset.x, offset.y ); return; } if (!(size = GetRegionData( hrgn, 0, NULL ))) return; if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return; GetRegionData( hrgn, size, data ); rect = (RECT *)data->Buffer; for (i = 0; i < data->rdh.nCount; i++) { int tmp = -(rect[i].left + offset.x); rect[i].left = -(rect[i].right + offset.x); rect[i].right = tmp; rect[i].top += offset.y; rect[i].bottom += offset.y; } if ((new_rgn = ExtCreateRegion( NULL, data->rdh.dwSize + data->rdh.nRgnSize, data ))) { CombineRgn( hrgn, new_rgn, 0, RGN_COPY ); DeleteObject( new_rgn ); } HeapFree( GetProcessHeap(), 0, data ); } /******************************************************************* * MapWindowPoints (USER32.@) */ INT WINAPI MapWindowPoints( HWND hwndFrom, HWND hwndTo, LPPOINT lppt, UINT count ) { BOOL mirrored; POINT offset; UINT i; if (!WINPOS_GetWinOffset( hwndFrom, hwndTo, &mirrored, &offset )) return 0; for (i = 0; i < count; i++) { lppt[i].x += offset.x; lppt[i].y += offset.y; if (mirrored) lppt[i].x = -lppt[i].x; } if (mirrored && count == 2) /* special case for rectangle */ { int tmp = lppt[0].x; lppt[0].x = lppt[1].x; lppt[1].x = tmp; } return MAKELONG( LOWORD(offset.x), LOWORD(offset.y) ); } /******************************************************************* * ClientToScreen (USER32.@) */ BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt ) { POINT offset; BOOL mirrored; if (!hwnd) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return FALSE; } if (!WINPOS_GetWinOffset( hwnd, 0, &mirrored, &offset )) return FALSE; lppnt->x += offset.x; lppnt->y += offset.y; if (mirrored) lppnt->x = -lppnt->x; return TRUE; } /******************************************************************* * ScreenToClient (USER32.@) */ BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt ) { POINT offset; BOOL mirrored; if (!hwnd) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return FALSE; } if (!WINPOS_GetWinOffset( 0, hwnd, &mirrored, &offset )) return FALSE; lppnt->x += offset.x; lppnt->y += offset.y; if (mirrored) lppnt->x = -lppnt->x; return TRUE; } /*********************************************************************** * 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_GetMinMaxInfo * * Get the minimized and maximized information for a window. */ MINMAXINFO WINPOS_GetMinMaxInfo( HWND hwnd ) { DPI_AWARENESS_CONTEXT context; MINMAXINFO MinMax; HMONITOR monitor; INT xinc, yinc; LONG style = GetWindowLongW( hwnd, GWL_STYLE ); LONG adjustedStyle; LONG exstyle = GetWindowLongW( hwnd, GWL_EXSTYLE ); RECT rc; WND *win; context = SetThreadDpiAwarenessContext( GetWindowDpiAwarenessContext( hwnd )); /* Compute default values */ GetWindowRect(hwnd, &rc); MinMax.ptReserved.x = rc.left; MinMax.ptReserved.y = rc.top; if ((style & WS_CAPTION) == WS_CAPTION) adjustedStyle = style & ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */ else adjustedStyle = style; GetClientRect(GetAncestor(hwnd,GA_PARENT), &rc); AdjustWindowRectEx(&rc, adjustedStyle, ((style & WS_POPUP) && GetMenu(hwnd)), exstyle); xinc = -rc.left; yinc = -rc.top; MinMax.ptMaxSize.x = rc.right - rc.left; MinMax.ptMaxSize.y = rc.bottom - rc.top; if (style & (WS_DLGFRAME | WS_BORDER)) { MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK); MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK); } else { MinMax.ptMinTrackSize.x = 2 * xinc; MinMax.ptMinTrackSize.y = 2 * yinc; } MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXMAXTRACK); MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYMAXTRACK); MinMax.ptMaxPosition.x = -xinc; MinMax.ptMaxPosition.y = -yinc; if ((win = WIN_GetPtr( hwnd )) && win != WND_DESKTOP && win != WND_OTHER_PROCESS) { if (!EMPTYPOINT(win->max_pos)) MinMax.ptMaxPosition = win->max_pos; WIN_ReleasePtr( win ); } SendMessageW( hwnd, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax ); /* if the app didn't change the values, adapt them for the current monitor */ if ((monitor = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY ))) { RECT rc_work; MONITORINFO mon_info; mon_info.cbSize = sizeof(mon_info); GetMonitorInfoW( monitor, &mon_info ); rc_work = mon_info.rcMonitor; if (style & WS_MAXIMIZEBOX) { if ((style & WS_CAPTION) == WS_CAPTION || !(style & (WS_CHILD | WS_POPUP))) rc_work = mon_info.rcWork; } if (MinMax.ptMaxSize.x == GetSystemMetrics(SM_CXSCREEN) + 2 * xinc && MinMax.ptMaxSize.y == GetSystemMetrics(SM_CYSCREEN) + 2 * yinc) { MinMax.ptMaxSize.x = (rc_work.right - rc_work.left) + 2 * xinc; MinMax.ptMaxSize.y = (rc_work.bottom - rc_work.top) + 2 * yinc; } if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc) { MinMax.ptMaxPosition.x = rc_work.left - xinc; MinMax.ptMaxPosition.y = rc_work.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 ); SetThreadDpiAwarenessContext( context ); return MinMax; } static POINT get_first_minimized_child_pos( const RECT *parent, const MINIMIZEDMETRICS *mm, int width, int height ) { POINT ret; if (mm->iArrange & ARW_STARTRIGHT) ret.x = parent->right - mm->iHorzGap - width; else ret.x = parent->left + mm->iHorzGap; if (mm->iArrange & ARW_STARTTOP) ret.y = parent->top + mm->iVertGap; else ret.y = parent->bottom - mm->iVertGap - height; return ret; } static void get_next_minimized_child_pos( const RECT *parent, const MINIMIZEDMETRICS *mm, int width, int height, POINT *pos ) { BOOL next; if (mm->iArrange & ARW_UP) /* == ARW_DOWN */ { if (mm->iArrange & ARW_STARTTOP) { pos->y += height + mm->iVertGap; if ((next = pos->y + height > parent->bottom)) pos->y = parent->top + mm->iVertGap; } else { pos->y -= height + mm->iVertGap; if ((next = pos->y < parent->top)) pos->y = parent->bottom - mm->iVertGap - height; } if (next) { if (mm->iArrange & ARW_STARTRIGHT) pos->x -= width + mm->iHorzGap; else pos->x += width + mm->iHorzGap; } } else { if (mm->iArrange & ARW_STARTRIGHT) { pos->x -= width + mm->iHorzGap; if ((next = pos->x < parent->left)) pos->x = parent->right - mm->iHorzGap - width; } else { pos->x += width + mm->iHorzGap; if ((next = pos->x + width > parent->right)) pos->x = parent->left + mm->iHorzGap; } if (next) { if (mm->iArrange & ARW_STARTTOP) pos->y += height + mm->iVertGap; else pos->y -= height + mm->iVertGap; } } } static POINT get_minimized_pos( HWND hwnd, POINT pt ) { RECT rect, rectParent; HWND parent, child; HRGN hrgn, tmp; MINIMIZEDMETRICS metrics; int width, height; parent = GetAncestor( hwnd, GA_PARENT ); if (parent == GetDesktopWindow()) { MONITORINFO mon_info; HMONITOR monitor = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY ); mon_info.cbSize = sizeof( mon_info ); GetMonitorInfoW( monitor, &mon_info ); rectParent = mon_info.rcWork; } else GetClientRect( parent, &rectParent ); if ((pt.x >= rectParent.left) && (pt.x + GetSystemMetrics( SM_CXMINIMIZED ) < rectParent.right) && (pt.y >= rectParent.top) && (pt.y + GetSystemMetrics( SM_CYMINIMIZED ) < rectParent.bottom)) return pt; /* The icon already has a suitable position */ width = GetSystemMetrics( SM_CXMINIMIZED ); height = GetSystemMetrics( SM_CYMINIMIZED ); metrics.cbSize = sizeof(metrics); SystemParametersInfoW( SPI_GETMINIMIZEDMETRICS, sizeof(metrics), &metrics, 0 ); /* Check if another icon already occupies this spot */ /* FIXME: this is completely inefficient */ hrgn = CreateRectRgn( 0, 0, 0, 0 ); tmp = CreateRectRgn( 0, 0, 0, 0 ); for (child = GetWindow( parent, GW_CHILD ); child; child = GetWindow( child, GW_HWNDNEXT )) { if (child == hwnd) continue; if ((GetWindowLongW( child, GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != (WS_VISIBLE|WS_MINIMIZE)) continue; if (WIN_GetRectangles( child, COORDS_PARENT, &rect, NULL )) { SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom ); CombineRgn( hrgn, hrgn, tmp, RGN_OR ); } } DeleteObject( tmp ); pt = get_first_minimized_child_pos( &rectParent, &metrics, width, height ); for (;;) { SetRect( &rect, pt.x, pt.y, pt.x + width, pt.y + height ); if (!RectInRegion( hrgn, &rect )) break; get_next_minimized_child_pos( &rectParent, &metrics, width, height, &pt ); } DeleteObject( hrgn ); return pt; } /*********************************************************************** * WINPOS_MinMaximize */ UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ) { UINT swpFlags = 0; LONG old_style; MINMAXINFO minmax; WINDOWPLACEMENT wpl; TRACE("%p %u\n", hwnd, cmd ); wpl.length = sizeof(wpl); GetWindowPlacement( hwnd, &wpl ); if (HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)hwnd, cmd, TRUE )) return SWP_NOSIZE | SWP_NOMOVE; if (IsIconic( hwnd )) { switch (cmd) { case SW_SHOWMINNOACTIVE: case SW_SHOWMINIMIZED: case SW_FORCEMINIMIZE: case SW_MINIMIZE: wpl.ptMinPosition = get_minimized_pos( hwnd, wpl.ptMinPosition ); SetRect( rect, wpl.ptMinPosition.x, wpl.ptMinPosition.y, wpl.ptMinPosition.x + GetSystemMetrics(SM_CXMINIMIZED), wpl.ptMinPosition.y + GetSystemMetrics(SM_CYMINIMIZED) ); return SWP_NOSIZE | SWP_NOMOVE; } if (!SendMessageW( hwnd, WM_QUERYOPEN, 0, 0 )) return SWP_NOSIZE | SWP_NOMOVE; swpFlags |= SWP_NOCOPYBITS; } switch( cmd ) { case SW_SHOWMINNOACTIVE: case SW_SHOWMINIMIZED: case SW_FORCEMINIMIZE: case SW_MINIMIZE: if (IsZoomed( hwnd )) win_set_flags( hwnd, WIN_RESTORE_MAX, 0 ); else win_set_flags( hwnd, 0, WIN_RESTORE_MAX ); if (GetFocus() == hwnd) { if (GetWindowLongW(hwnd, GWL_STYLE) & WS_CHILD) SetFocus(GetAncestor(hwnd, GA_PARENT)); else SetFocus(0); } old_style = WIN_SetStyle( hwnd, WS_MINIMIZE, WS_MAXIMIZE ); wpl.ptMinPosition = get_minimized_pos( hwnd, wpl.ptMinPosition ); if (!(old_style & WS_MINIMIZE)) swpFlags |= SWP_STATECHANGED; SetRect( rect, wpl.ptMinPosition.x, wpl.ptMinPosition.y, wpl.ptMinPosition.x + GetSystemMetrics(SM_CXMINIMIZED), wpl.ptMinPosition.y + GetSystemMetrics(SM_CYMINIMIZED) ); swpFlags |= SWP_NOCOPYBITS; break; case SW_MAXIMIZE: old_style = GetWindowLongW( hwnd, GWL_STYLE ); if ((old_style & WS_MAXIMIZE) && (old_style & WS_VISIBLE)) return SWP_NOSIZE | SWP_NOMOVE; minmax = WINPOS_GetMinMaxInfo( hwnd ); old_style = WIN_SetStyle( hwnd, WS_MAXIMIZE, WS_MINIMIZE ); if (old_style & WS_MINIMIZE) win_set_flags( hwnd, WIN_RESTORE_MAX, 0 ); if (!(old_style & WS_MAXIMIZE)) swpFlags |= SWP_STATECHANGED; SetRect( rect, minmax.ptMaxPosition.x, minmax.ptMaxPosition.y, minmax.ptMaxPosition.x + minmax.ptMaxSize.x, minmax.ptMaxPosition.y + minmax.ptMaxSize.y ); break; case SW_SHOWNOACTIVATE: win_set_flags( hwnd, 0, WIN_RESTORE_MAX ); /* fall through */ case SW_SHOWNORMAL: case SW_RESTORE: case SW_SHOWDEFAULT: /* FIXME: should have its own handler */ old_style = WIN_SetStyle( hwnd, 0, WS_MINIMIZE | WS_MAXIMIZE ); if (old_style & WS_MINIMIZE) { if (win_get_flags( hwnd ) & WIN_RESTORE_MAX) { /* Restore to maximized position */ minmax = WINPOS_GetMinMaxInfo( hwnd ); WIN_SetStyle( hwnd, WS_MAXIMIZE, 0 ); swpFlags |= SWP_STATECHANGED; SetRect( rect, minmax.ptMaxPosition.x, minmax.ptMaxPosition.y, minmax.ptMaxPosition.x + minmax.ptMaxSize.x, minmax.ptMaxPosition.y + minmax.ptMaxSize.y ); break; } } else if (!(old_style & WS_MAXIMIZE)) break; swpFlags |= SWP_STATECHANGED; /* Restore to normal position */ *rect = wpl.rcNormalPosition; break; } return swpFlags; } /*********************************************************************** * show_window * * Implementation of ShowWindow and ShowWindowAsync. */ static BOOL show_window( HWND hwnd, INT cmd ) { WND *wndPtr; HWND parent; DPI_AWARENESS_CONTEXT context; LONG style = GetWindowLongW( hwnd, GWL_STYLE ); BOOL wasVisible = (style & WS_VISIBLE) != 0; BOOL showFlag = TRUE; RECT newPos = {0, 0, 0, 0}; UINT swp = 0; TRACE("hwnd=%p, cmd=%d, wasVisible %d\n", hwnd, cmd, wasVisible); context = SetThreadDpiAwarenessContext( GetWindowDpiAwarenessContext( hwnd )); switch(cmd) { case SW_HIDE: if (!wasVisible) goto done; showFlag = FALSE; swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE; if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER; break; case SW_SHOWMINNOACTIVE: case SW_MINIMIZE: case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */ swp |= SWP_NOACTIVATE | SWP_NOZORDER; /* fall through */ case SW_SHOWMINIMIZED: swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED; swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos ); if ((style & WS_MINIMIZE) && wasVisible) goto done; break; case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */ if (!wasVisible) swp |= SWP_SHOWWINDOW; swp |= SWP_FRAMECHANGED; swp |= WINPOS_MinMaximize( hwnd, SW_MAXIMIZE, &newPos ); if ((style & WS_MAXIMIZE) && wasVisible) goto done; break; case SW_SHOWNA: swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE; if (style & WS_CHILD) swp |= SWP_NOZORDER; break; case SW_SHOW: if (wasVisible) goto done; swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE; if (style & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER; break; case SW_SHOWNOACTIVATE: swp |= SWP_NOACTIVATE | SWP_NOZORDER; /* fall through */ case SW_RESTORE: /* fall through */ case SW_SHOWNORMAL: /* same as SW_NORMAL: */ case SW_SHOWDEFAULT: /* FIXME: should have its own handler */ if (!wasVisible) swp |= SWP_SHOWWINDOW; if (style & (WS_MINIMIZE | WS_MAXIMIZE)) { swp |= SWP_FRAMECHANGED; swp |= WINPOS_MinMaximize( hwnd, cmd, &newPos ); } else { if (wasVisible) goto done; swp |= SWP_NOSIZE | SWP_NOMOVE; } if (style & WS_CHILD && !(swp & SWP_STATECHANGED)) swp |= SWP_NOACTIVATE | SWP_NOZORDER; break; default: goto done; } if ((showFlag != wasVisible || cmd == SW_SHOWNA) && cmd != SW_SHOWMAXIMIZED && !(swp & SWP_STATECHANGED)) { SendMessageW( hwnd, WM_SHOWWINDOW, showFlag, 0 ); if (!IsWindow( hwnd )) goto done; } swp = USER_Driver->pShowWindow( hwnd, cmd, &newPos, swp ); parent = GetAncestor( hwnd, GA_PARENT ); if (parent && !IsWindowVisible( parent ) && !(swp & SWP_STATECHANGED)) { /* if parent is not visible simply toggle WS_VISIBLE and return */ if (showFlag) WIN_SetStyle( hwnd, WS_VISIBLE, 0 ); else WIN_SetStyle( hwnd, 0, WS_VISIBLE ); } else SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top, newPos.right - newPos.left, newPos.bottom - newPos.top, swp ); if (cmd == SW_HIDE) { HWND hFocus; /* FIXME: This will cause the window to be activated irrespective * of whether it is owned by the same thread. Has to be done * asynchronously. */ if (hwnd == GetActiveWindow()) WINPOS_ActivateOtherWindow(hwnd); /* Revert focus to parent */ hFocus = GetFocus(); if (hwnd == hFocus) { HWND parent = GetAncestor(hwnd, GA_PARENT); if (parent == GetDesktopWindow()) parent = 0; SetFocus(parent); } goto done; } if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) goto done; if (wndPtr->flags & WIN_NEED_SIZE) { /* should happen only in CreateWindowEx() */ int wParam = SIZE_RESTORED; RECT client; LPARAM lparam; WIN_GetRectangles( hwnd, COORDS_PARENT, NULL, &client ); lparam = MAKELONG( client.right - client.left, client.bottom - client.top ); wndPtr->flags &= ~WIN_NEED_SIZE; if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED; else if (wndPtr->dwStyle & WS_MINIMIZE) { wParam = SIZE_MINIMIZED; lparam = 0; } WIN_ReleasePtr( wndPtr ); SendMessageW( hwnd, WM_SIZE, wParam, lparam ); SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( client.left, client.top )); } else WIN_ReleasePtr( wndPtr ); /* if previous state was minimized Windows sets focus to the window */ if (style & WS_MINIMIZE) SetFocus( hwnd ); done: SetThreadDpiAwarenessContext( context ); return wasVisible; } /*********************************************************************** * ShowWindowAsync (USER32.@) * * doesn't wait; returns immediately. * used by threads to toggle windows in other (possibly hanging) threads */ BOOL WINAPI ShowWindowAsync( HWND hwnd, INT cmd ) { HWND full_handle; if (is_broadcast(hwnd)) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } if ((full_handle = WIN_IsCurrentThread( hwnd ))) return show_window( full_handle, cmd ); return SendNotifyMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 ); } /*********************************************************************** * ShowWindow (USER32.@) */ BOOL WINAPI ShowWindow( HWND hwnd, INT cmd ) { HWND full_handle; if (is_broadcast(hwnd)) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } if ((full_handle = WIN_IsCurrentThread( hwnd ))) return show_window( full_handle, cmd ); if ((cmd == SW_HIDE) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) return FALSE; return SendMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 ); } /*********************************************************************** * GetInternalWindowPos (USER32.@) */ UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd, LPPOINT ptIcon ) { WINDOWPLACEMENT wndpl; wndpl.length = sizeof(wndpl); if (GetWindowPlacement( hwnd, &wndpl )) { if (rectWnd) *rectWnd = wndpl.rcNormalPosition; if (ptIcon) *ptIcon = wndpl.ptMinPosition; return wndpl.showCmd; } return 0; } /*********************************************************************** * GetWindowPlacement (USER32.@) * * Win95: * Fails if wndpl->length of Win95 (!) apps is invalid. */ BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl ) { WND *pWnd = WIN_GetPtr( hwnd ); if (!pWnd) return FALSE; if (pWnd == WND_DESKTOP) { wndpl->length = sizeof(*wndpl); wndpl->showCmd = SW_SHOWNORMAL; wndpl->flags = 0; wndpl->ptMinPosition.x = -1; wndpl->ptMinPosition.y = -1; wndpl->ptMaxPosition.x = -1; wndpl->ptMaxPosition.y = -1; GetWindowRect( hwnd, &wndpl->rcNormalPosition ); return TRUE; } if (pWnd == WND_OTHER_PROCESS) { RECT normal_position; DWORD style; if (!GetWindowRect(hwnd, &normal_position)) return FALSE; FIXME("not fully supported on other process window %p.\n", hwnd); wndpl->length = sizeof(*wndpl); style = GetWindowLongW(hwnd, GWL_STYLE); if (style & WS_MINIMIZE) wndpl->showCmd = SW_SHOWMINIMIZED; else wndpl->showCmd = (style & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL; /* provide some dummy information */ wndpl->flags = 0; wndpl->ptMinPosition.x = -1; wndpl->ptMinPosition.y = -1; wndpl->ptMaxPosition.x = -1; wndpl->ptMaxPosition.y = -1; wndpl->rcNormalPosition = normal_position; return TRUE; } /* update the placement according to the current style */ if (pWnd->dwStyle & WS_MINIMIZE) { pWnd->min_pos.x = pWnd->window_rect.left; pWnd->min_pos.y = pWnd->window_rect.top; } else if (pWnd->dwStyle & WS_MAXIMIZE) { pWnd->max_pos.x = pWnd->window_rect.left; pWnd->max_pos.y = pWnd->window_rect.top; } else { pWnd->normal_rect = pWnd->window_rect; } 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 = EMPTYPOINT(pWnd->min_pos) ? pWnd->min_pos : point_win_to_thread_dpi( hwnd, pWnd->min_pos ); wndpl->ptMaxPosition = EMPTYPOINT(pWnd->max_pos) ? pWnd->max_pos : point_win_to_thread_dpi( hwnd, pWnd->max_pos ); wndpl->rcNormalPosition = rect_win_to_thread_dpi( hwnd, pWnd->normal_rect ); WIN_ReleasePtr( pWnd ); TRACE( "%p: returning min %d,%d max %d,%d normal %s\n", hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y, wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y, wine_dbgstr_rect(&wndpl->rcNormalPosition) ); return TRUE; } /* make sure the specified rect is visible on screen */ static void make_rect_onscreen( RECT *rect ) { MONITORINFO info; HMONITOR monitor = MonitorFromRect( rect, MONITOR_DEFAULTTONEAREST ); info.cbSize = sizeof(info); if (!monitor || !GetMonitorInfoW( monitor, &info )) return; /* FIXME: map coordinates from rcWork to rcMonitor */ if (rect->right <= info.rcWork.left) { rect->right += info.rcWork.left - rect->left; rect->left = info.rcWork.left; } else if (rect->left >= info.rcWork.right) { rect->left += info.rcWork.right - rect->right; rect->right = info.rcWork.right; } if (rect->bottom <= info.rcWork.top) { rect->bottom += info.rcWork.top - rect->top; rect->top = info.rcWork.top; } else if (rect->top >= info.rcWork.bottom) { rect->top += info.rcWork.bottom - rect->bottom; rect->bottom = info.rcWork.bottom; } } /* make sure the specified point is visible on screen */ static void make_point_onscreen( POINT *pt ) { RECT rect; SetRect( &rect, pt->x, pt->y, pt->x + 1, pt->y + 1 ); make_rect_onscreen( &rect ); pt->x = rect.left; pt->y = rect.top; } /*********************************************************************** * WINPOS_SetPlacement */ static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT *wndpl, UINT flags ) { DWORD style; WND *pWnd = WIN_GetPtr( hwnd ); WINDOWPLACEMENT wp = *wndpl; if (flags & PLACE_MIN) make_point_onscreen( &wp.ptMinPosition ); if (flags & PLACE_MAX) make_point_onscreen( &wp.ptMaxPosition ); if (flags & PLACE_RECT) make_rect_onscreen( &wp.rcNormalPosition ); TRACE( "%p: setting min %d,%d max %d,%d normal %s flags %x adjusted to min %d,%d max %d,%d normal %s\n", hwnd, wndpl->ptMinPosition.x, wndpl->ptMinPosition.y, wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y, wine_dbgstr_rect(&wndpl->rcNormalPosition), flags, wp.ptMinPosition.x, wp.ptMinPosition.y, wp.ptMaxPosition.x, wp.ptMaxPosition.y, wine_dbgstr_rect(&wp.rcNormalPosition) ); if (!pWnd || pWnd == WND_OTHER_PROCESS || pWnd == WND_DESKTOP) return FALSE; if (flags & PLACE_MIN) pWnd->min_pos = point_thread_to_win_dpi( hwnd, wp.ptMinPosition ); if (flags & PLACE_MAX) pWnd->max_pos = point_thread_to_win_dpi( hwnd, wp.ptMaxPosition ); if (flags & PLACE_RECT) pWnd->normal_rect = rect_thread_to_win_dpi( hwnd, wp.rcNormalPosition ); style = pWnd->dwStyle; WIN_ReleasePtr( pWnd ); if( style & WS_MINIMIZE ) { if (flags & PLACE_MIN) { SetWindowPos( hwnd, 0, wp.ptMinPosition.x, wp.ptMinPosition.y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE ); } } else if( style & WS_MAXIMIZE ) { if (flags & PLACE_MAX) SetWindowPos( hwnd, 0, wp.ptMaxPosition.x, wp.ptMaxPosition.y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE ); } else if( flags & PLACE_RECT ) SetWindowPos( hwnd, 0, wp.rcNormalPosition.left, wp.rcNormalPosition.top, wp.rcNormalPosition.right - wp.rcNormalPosition.left, wp.rcNormalPosition.bottom - wp.rcNormalPosition.top, SWP_NOZORDER | SWP_NOACTIVATE ); ShowWindow( hwnd, wndpl->showCmd ); if (IsIconic( hwnd )) { /* SDK: ...valid only the next time... */ if( wndpl->flags & WPF_RESTORETOMAXIMIZED ) win_set_flags( hwnd, WIN_RESTORE_MAX, 0 ); } return TRUE; } /*********************************************************************** * SetWindowPlacement (USER32.@) * * Win95: * Fails if wndpl->length of Win95 (!) apps is invalid. */ BOOL WINAPI SetWindowPlacement( HWND hwnd, const WINDOWPLACEMENT *wpl ) { UINT flags = PLACE_MAX | PLACE_RECT; if (!wpl) return FALSE; if (wpl->flags & WPF_SETMINPOSITION) flags |= PLACE_MIN; return WINPOS_SetPlacement( hwnd, wpl, flags ); } /*********************************************************************** * AnimateWindow (USER32.@) * Shows/Hides a window with an animation * NO ANIMATION YET */ BOOL WINAPI AnimateWindow(HWND hwnd, DWORD dwTime, DWORD dwFlags) { FIXME("partial stub\n"); /* If trying to show/hide and it's already * * shown/hidden or invalid window, fail with * * invalid parameter */ if(!IsWindow(hwnd) || (IsWindowVisible(hwnd) && !(dwFlags & AW_HIDE)) || (!IsWindowVisible(hwnd) && (dwFlags & AW_HIDE))) { SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } ShowWindow(hwnd, (dwFlags & AW_HIDE) ? SW_HIDE : ((dwFlags & AW_ACTIVATE) ? SW_SHOW : SW_SHOWNA)); return TRUE; } /*********************************************************************** * SetInternalWindowPos (USER32.@) */ void WINAPI SetInternalWindowPos( HWND hwnd, UINT showCmd, LPRECT rect, LPPOINT pt ) { WINDOWPLACEMENT wndpl; UINT flags; wndpl.length = sizeof(wndpl); wndpl.showCmd = showCmd; wndpl.flags = flags = 0; if( pt ) { flags |= PLACE_MIN; wndpl.flags |= WPF_SETMINPOSITION; wndpl.ptMinPosition = *pt; } if( rect ) { flags |= PLACE_RECT; wndpl.rcNormalPosition = *rect; } WINPOS_SetPlacement( hwnd, &wndpl, flags ); } /******************************************************************* * can_activate_window * * Check if we can activate the specified window. */ static BOOL can_activate_window( HWND hwnd ) { LONG style; if (!hwnd) return FALSE; style = GetWindowLongW( hwnd, GWL_STYLE ); if (!(style & WS_VISIBLE)) return FALSE; if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE; return !(style & WS_DISABLED); } /******************************************************************* * WINPOS_ActivateOtherWindow * * Activates window other than pWnd. */ void WINPOS_ActivateOtherWindow(HWND hwnd) { HWND hwndTo, fg; if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) && (hwndTo = GetWindow( hwnd, GW_OWNER ))) { hwndTo = GetAncestor( hwndTo, GA_ROOT ); if (can_activate_window( hwndTo )) goto done; } hwndTo = hwnd; for (;;) { if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) break; if (can_activate_window( hwndTo )) goto done; } hwndTo = GetTopWindow( 0 ); for (;;) { if (hwndTo == hwnd) { hwndTo = 0; break; } if (can_activate_window( hwndTo )) goto done; if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) 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 ) { LONG style = GetWindowLongW( hwnd, GWL_STYLE ); if (winpos->flags & SWP_NOSIZE) return 0; if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0)) { MINMAXINFO info = WINPOS_GetMinMaxInfo( hwnd ); winpos->cx = min( winpos->cx, info.ptMaxTrackSize.x ); winpos->cy = min( winpos->cy, info.ptMaxTrackSize.y ); if (!(style & WS_MINIMIZE)) { winpos->cx = max( winpos->cx, info.ptMinTrackSize.x ); winpos->cy = max( winpos->cy, info.ptMinTrackSize.y ); } } return 0; } /*********************************************************************** * dump_winpos_flags */ static void dump_winpos_flags(UINT flags) { static const DWORD 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 | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_STATECHANGED); 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"); if(flags & SWP_NOCLIENTSIZE) TRACE(" SWP_NOCLIENTSIZE"); if(flags & SWP_NOCLIENTMOVE) TRACE(" SWP_NOCLIENTMOVE"); if(flags & SWP_STATECHANGED) TRACE(" SWP_STATECHANGED"); if(flags & ~dumped_flags) TRACE(" %08x", flags & ~dumped_flags); TRACE("\n"); } /*********************************************************************** * map_dpi_winpos */ static void map_dpi_winpos( WINDOWPOS *winpos ) { UINT dpi_from = get_thread_dpi(); UINT dpi_to = GetDpiForWindow( winpos->hwnd ); if (!dpi_from) dpi_from = get_win_monitor_dpi( winpos->hwnd ); if (dpi_from == dpi_to) return; winpos->x = MulDiv( winpos->x, dpi_to, dpi_from ); winpos->y = MulDiv( winpos->y, dpi_to, dpi_from ); winpos->cx = MulDiv( winpos->cx, dpi_to, dpi_from ); winpos->cy = MulDiv( winpos->cy, dpi_to, dpi_from ); } /*********************************************************************** * SWP_DoWinPosChanging */ static BOOL SWP_DoWinPosChanging( WINDOWPOS *pWinpos, RECT *old_window_rect, RECT *old_client_rect, RECT *new_window_rect, RECT *new_client_rect ) { WND *wndPtr; /* Send WM_WINDOWPOSCHANGING message */ if (!(pWinpos->flags & SWP_NOSENDCHANGING) && !((pWinpos->flags & SWP_AGG_NOCLIENTCHANGE) && (pWinpos->flags & SWP_SHOWWINDOW))) 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 */ WIN_GetRectangles( pWinpos->hwnd, COORDS_PARENT, old_window_rect, old_client_rect ); *new_window_rect = *old_window_rect; *new_client_rect = *old_client_rect; if (!(pWinpos->flags & SWP_NOSIZE)) { if (wndPtr->dwStyle & WS_MINIMIZE) { new_window_rect->right = new_window_rect->left + GetSystemMetrics(SM_CXMINIMIZED); new_window_rect->bottom = new_window_rect->top + GetSystemMetrics(SM_CYMINIMIZED); } else { new_window_rect->right = new_window_rect->left + pWinpos->cx; new_window_rect->bottom = new_window_rect->top + pWinpos->cy; } } if (!(pWinpos->flags & SWP_NOMOVE)) { new_window_rect->left = pWinpos->x; new_window_rect->top = pWinpos->y; new_window_rect->right += pWinpos->x - old_window_rect->left; new_window_rect->bottom += pWinpos->y - old_window_rect->top; OffsetRect( new_client_rect, pWinpos->x - old_window_rect->left, pWinpos->y - old_window_rect->top ); } pWinpos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE; TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x current %s style %08x new %s\n", pWinpos->hwnd, pWinpos->hwndInsertAfter, pWinpos->x, pWinpos->y, pWinpos->cx, pWinpos->cy, pWinpos->flags, wine_dbgstr_rect( old_window_rect ), wndPtr->dwStyle, wine_dbgstr_rect( new_window_rect )); WIN_ReleasePtr( wndPtr ); return TRUE; } /*********************************************************************** * get_valid_rects * * Compute the valid rects from the old and new client rect and WVR_* flags. * Helper for WM_NCCALCSIZE handling. */ static inline void get_valid_rects( const RECT *old_client, const RECT *new_client, UINT flags, RECT *valid ) { int cx, cy; if (flags & WVR_REDRAW) { SetRectEmpty( &valid[0] ); SetRectEmpty( &valid[1] ); return; } if (flags & WVR_VALIDRECTS) { if (!IntersectRect( &valid[0], &valid[0], new_client ) || !IntersectRect( &valid[1], &valid[1], old_client )) { SetRectEmpty( &valid[0] ); SetRectEmpty( &valid[1] ); return; } flags = WVR_ALIGNLEFT | WVR_ALIGNTOP; } else { valid[0] = *new_client; valid[1] = *old_client; } /* make sure the rectangles have the same size */ cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left ); cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top ); if (flags & WVR_ALIGNBOTTOM) { valid[0].top = valid[0].bottom - cy; valid[1].top = valid[1].bottom - cy; } else { valid[0].bottom = valid[0].top + cy; valid[1].bottom = valid[1].top + cy; } if (flags & WVR_ALIGNRIGHT) { valid[0].left = valid[0].right - cx; valid[1].left = valid[1].right - cx; } else { valid[0].right = valid[0].left + cx; valid[1].right = valid[1].left + cx; } } /*********************************************************************** * SWP_DoOwnedPopups * * fix Z order taking into account owned popups - * basically we need to maintain them above the window that owns them * * FIXME: hide/show owned popups when owner visibility changes. */ static HWND SWP_DoOwnedPopups(HWND hwnd, HWND hwndInsertAfter) { HWND owner, *list = NULL; unsigned int i; TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter ); if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) return hwndInsertAfter; if ((owner = GetWindow( hwnd, GW_OWNER ))) { /* make sure this popup stays above the owner */ if (hwndInsertAfter != HWND_TOPMOST) { if (!(list = WIN_ListChildren( GetDesktopWindow() ))) return hwndInsertAfter; for (i = 0; list[i]; i++) { BOOL topmost = (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST) != 0; if (list[i] == owner) { if (i > 0) hwndInsertAfter = list[i-1]; else hwndInsertAfter = topmost ? HWND_TOPMOST : HWND_TOP; break; } if (hwndInsertAfter == HWND_TOP || hwndInsertAfter == HWND_NOTOPMOST) { if (!topmost) break; } else if (list[i] == hwndInsertAfter) break; } } } if (hwndInsertAfter == HWND_BOTTOM) goto done; if (!list && !(list = WIN_ListChildren( GetDesktopWindow() ))) goto done; i = 0; if (hwndInsertAfter == HWND_TOP || hwndInsertAfter == HWND_NOTOPMOST) { if (hwndInsertAfter == HWND_NOTOPMOST || !(GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_TOPMOST)) { /* skip all the topmost windows */ while (list[i] && (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TOPMOST)) i++; } } else if (hwndInsertAfter != HWND_TOPMOST) { /* skip windows that are already placed correctly */ for (i = 0; list[i]; i++) { if (list[i] == hwndInsertAfter) break; if (list[i] == hwnd) goto done; /* nothing to do if window is moving backwards in z-order */ } } for ( ; list[i]; i++) { if (list[i] == hwnd) break; if (GetWindow( list[i], GW_OWNER ) != hwnd) continue; TRACE( "moving %p owned by %p after %p\n", list[i], hwnd, hwndInsertAfter ); SetWindowPos( list[i], hwndInsertAfter, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE ); hwndInsertAfter = list[i]; } done: HeapFree( GetProcessHeap(), 0, list ); return hwndInsertAfter; } /*********************************************************************** * SWP_DoNCCalcSize */ static UINT SWP_DoNCCalcSize( WINDOWPOS *pWinpos, const RECT *old_window_rect, const RECT *old_client_rect, const RECT *new_window_rect, RECT *new_client_rect, RECT *validRects, int parent_x, int parent_y ) { UINT wvrFlags = 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] = *new_window_rect; params.rgrc[1] = *old_window_rect; params.rgrc[2] = *old_client_rect; params.lppos = &winposCopy; winposCopy = *pWinpos; if (pWinpos->flags & SWP_NOMOVE) { winposCopy.x = old_window_rect->left; winposCopy.y = old_window_rect->top; } if (pWinpos->flags & SWP_NOSIZE) { winposCopy.cx = old_window_rect->right - old_window_rect->left; winposCopy.cy = old_window_rect->bottom - old_window_rect->top; } wvrFlags = SendMessageW( pWinpos->hwnd, WM_NCCALCSIZE, TRUE, (LPARAM)¶ms ); *new_client_rect = params.rgrc[0]; TRACE( "hwnd %p old win %s old client %s new win %s new client %s\n", pWinpos->hwnd, wine_dbgstr_rect(old_window_rect), wine_dbgstr_rect(old_client_rect), wine_dbgstr_rect(new_window_rect), wine_dbgstr_rect(new_client_rect) ); if (new_client_rect->left != old_client_rect->left - parent_x || new_client_rect->top != old_client_rect->top - parent_y) pWinpos->flags &= ~SWP_NOCLIENTMOVE; if( (new_client_rect->right - new_client_rect->left != old_client_rect->right - old_client_rect->left)) pWinpos->flags &= ~SWP_NOCLIENTSIZE; else wvrFlags &= ~WVR_HREDRAW; if (new_client_rect->bottom - new_client_rect->top != old_client_rect->bottom - old_client_rect->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) && (new_client_rect->left != old_client_rect->left - parent_x || new_client_rect->top != old_client_rect->top - parent_y)) 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( old_client_rect, new_client_rect, wvrFlags, validRects ); return wvrFlags; } /* fix redundant flags and values in the WINDOWPOS structure */ static BOOL fixup_flags( WINDOWPOS *winpos, const RECT *old_window_rect, int parent_x, int parent_y ) { 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->obj.handle; /* 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 ((old_window_rect->right - old_window_rect->left == winpos->cx) && (old_window_rect->bottom - old_window_rect->top == winpos->cy)) winpos->flags |= SWP_NOSIZE; /* Already the right size */ if ((old_window_rect->left - parent_x == winpos->x) && (old_window_rect->top - parent_y == winpos->y)) winpos->flags |= SWP_NOMOVE; /* Already the right position */ if ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD) { if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) && /* Bring to the top when activating */ (winpos->flags & SWP_NOZORDER || (winpos->hwndInsertAfter != HWND_TOPMOST && winpos->hwndInsertAfter != HWND_NOTOPMOST))) { winpos->flags &= ~SWP_NOZORDER; winpos->hwndInsertAfter = HWND_TOP; } } /* Check hwndInsertAfter */ if (winpos->flags & SWP_NOZORDER) goto done; if (winpos->hwndInsertAfter == HWND_TOP) { if (GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd) winpos->flags |= SWP_NOZORDER; } else if (winpos->hwndInsertAfter == HWND_BOTTOM) { if (!(wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDLAST) == winpos->hwnd) winpos->flags |= SWP_NOZORDER; } else if (winpos->hwndInsertAfter == HWND_TOPMOST) { if ((wndPtr->dwExStyle & WS_EX_TOPMOST) && GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd) winpos->flags |= SWP_NOZORDER; } else if (winpos->hwndInsertAfter == HWND_NOTOPMOST) { if (!(wndPtr->dwExStyle & WS_EX_TOPMOST)) winpos->flags |= SWP_NOZORDER; } else { if ((winpos->hwnd == winpos->hwndInsertAfter) || (winpos->hwnd == GetWindow( winpos->hwndInsertAfter, GW_HWNDNEXT ))) winpos->flags |= SWP_NOZORDER; } done: WIN_ReleasePtr( wndPtr ); return ret; } /*********************************************************************** * update_surface_region */ static void update_surface_region( HWND hwnd ) { NTSTATUS status; HRGN region = 0; RGNDATA *data; size_t size = 256; WND *win = WIN_GetPtr( hwnd ); if (!win || win == WND_DESKTOP || win == WND_OTHER_PROCESS) return; if (!win->surface) goto done; do { if (!(data = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( RGNDATA, Buffer[size] )))) goto done; SERVER_START_REQ( get_surface_region ) { req->window = wine_server_user_handle( 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; region = ExtCreateRegion( NULL, data->rdh.dwSize + data->rdh.nRgnSize, data ); OffsetRgn( region, -reply->visible_rect.left, -reply->visible_rect.top ); } } else size = reply->total_size; } SERVER_END_REQ; HeapFree( GetProcessHeap(), 0, data ); } while (status == STATUS_BUFFER_OVERFLOW); if (status) goto done; win->surface->funcs->set_region( win->surface, region ); if (region) DeleteObject( region ); done: WIN_ReleasePtr( win ); } /*********************************************************************** * set_window_pos * * Backend implementation of SetWindowPos. */ BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags, const RECT *window_rect, const RECT *client_rect, const RECT *valid_rects ) { WND *win; HWND surface_win = 0, parent = GetAncestor( hwnd, GA_PARENT ); BOOL ret, needs_update = FALSE; RECT visible_rect, old_visible_rect, old_window_rect, old_client_rect, extra_rects[3]; struct window_surface *old_surface, *new_surface = NULL; if (!parent || parent == GetDesktopWindow()) { new_surface = &dummy_surface; /* provide a default surface for top-level windows */ window_surface_add_ref( new_surface ); } visible_rect = *window_rect; USER_Driver->pWindowPosChanging( hwnd, insert_after, swp_flags, window_rect, client_rect, &visible_rect, &new_surface ); WIN_GetRectangles( hwnd, COORDS_SCREEN, &old_window_rect, NULL ); if (IsRectEmpty( &valid_rects[0] )) valid_rects = NULL; if (!(win = WIN_GetPtr( hwnd )) || win == WND_DESKTOP || win == WND_OTHER_PROCESS) { if (new_surface) window_surface_release( new_surface ); return FALSE; } old_visible_rect = win->visible_rect; old_client_rect = win->client_rect; old_surface = win->surface; if (old_surface != new_surface) swp_flags |= SWP_FRAMECHANGED; /* force refreshing non-client area */ if (new_surface == &dummy_surface) swp_flags |= SWP_NOREDRAW; else if (old_surface == &dummy_surface) { swp_flags |= SWP_NOCOPYBITS; valid_rects = NULL; } SERVER_START_REQ( set_window_pos ) { req->handle = wine_server_user_handle( hwnd ); req->previous = wine_server_user_handle( insert_after ); req->swp_flags = swp_flags; req->window.left = window_rect->left; req->window.top = window_rect->top; req->window.right = window_rect->right; req->window.bottom = window_rect->bottom; req->client.left = client_rect->left; req->client.top = client_rect->top; req->client.right = client_rect->right; req->client.bottom = client_rect->bottom; if (!EqualRect( window_rect, &visible_rect ) || new_surface || valid_rects) { extra_rects[0] = extra_rects[1] = visible_rect; if (new_surface) { extra_rects[1] = new_surface->rect; OffsetRect( &extra_rects[1], visible_rect.left, visible_rect.top ); } if (valid_rects) extra_rects[2] = valid_rects[0]; else SetRectEmpty( &extra_rects[2] ); wine_server_add_data( req, extra_rects, sizeof(extra_rects) ); } if (new_surface) req->paint_flags |= SET_WINPOS_PAINT_SURFACE; if (win->pixel_format) req->paint_flags |= SET_WINPOS_PIXEL_FORMAT; if ((ret = !wine_server_call( req ))) { win->dwStyle = reply->new_style; win->dwExStyle = reply->new_ex_style; win->window_rect = *window_rect; win->client_rect = *client_rect; win->visible_rect = visible_rect; win->surface = new_surface; surface_win = wine_server_ptr_handle( reply->surface_win ); needs_update = reply->needs_update; if (GetWindowLongW( win->parent, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) { RECT client; GetClientRect( win->parent, &client ); mirror_rect( &client, &win->window_rect ); mirror_rect( &client, &win->client_rect ); mirror_rect( &client, &win->visible_rect ); } /* if an RTL window is resized the children have moved */ if (win->dwExStyle & WS_EX_LAYOUTRTL && client_rect->right - client_rect->left != old_client_rect.right - old_client_rect.left) win->flags |= WIN_CHILDREN_MOVED; } } SERVER_END_REQ; if (ret) { if (needs_update) update_surface_region( surface_win ); if (((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) || (swp_flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW | SWP_STATECHANGED | SWP_FRAMECHANGED))) invalidate_dce( win, &old_window_rect ); } WIN_ReleasePtr( win ); if (ret) { TRACE( "win %p surface %p -> %p\n", hwnd, old_surface, new_surface ); register_window_surface( old_surface, new_surface ); if (old_surface) { if (valid_rects) { move_window_bits( hwnd, old_surface, new_surface, &visible_rect, &old_visible_rect, window_rect, valid_rects ); valid_rects = NULL; /* prevent the driver from trying to also move the bits */ } window_surface_release( old_surface ); } else if (surface_win && surface_win != hwnd) { if (valid_rects) { RECT rects[2]; int x_offset = old_visible_rect.left - visible_rect.left; int y_offset = old_visible_rect.top - visible_rect.top; /* if all that happened is that the whole window moved, copy everything */ if (!(swp_flags & SWP_FRAMECHANGED) && old_visible_rect.right - visible_rect.right == x_offset && old_visible_rect.bottom - visible_rect.bottom == y_offset && old_client_rect.left - client_rect->left == x_offset && old_client_rect.right - client_rect->right == x_offset && old_client_rect.top - client_rect->top == y_offset && old_client_rect.bottom - client_rect->bottom == y_offset && EqualRect( &valid_rects[0], client_rect )) { rects[0] = visible_rect; rects[1] = old_visible_rect; valid_rects = rects; } move_window_bits_parent( hwnd, surface_win, window_rect, valid_rects ); valid_rects = NULL; /* prevent the driver from trying to also move the bits */ } } USER_Driver->pWindowPosChanged( hwnd, insert_after, swp_flags, window_rect, client_rect, &visible_rect, valid_rects, new_surface ); } else if (new_surface) window_surface_release( new_surface ); return ret; } /*********************************************************************** * USER_SetWindowPos * * User32 internal function */ BOOL USER_SetWindowPos( WINDOWPOS * winpos, int parent_x, int parent_y ) { RECT old_window_rect, old_client_rect, new_window_rect, new_client_rect, valid_rects[2]; UINT orig_flags; BOOL ret = FALSE; DPI_AWARENESS_CONTEXT context; orig_flags = winpos->flags; /* First, check z-order arguments. */ if (!(winpos->flags & SWP_NOZORDER)) { /* fix sign extension */ if (winpos->hwndInsertAfter == (HWND)0xffff) winpos->hwndInsertAfter = HWND_TOPMOST; else if (winpos->hwndInsertAfter == (HWND)0xfffe) winpos->hwndInsertAfter = HWND_NOTOPMOST; if (!(winpos->hwndInsertAfter == HWND_TOP || winpos->hwndInsertAfter == HWND_BOTTOM || winpos->hwndInsertAfter == HWND_TOPMOST || winpos->hwndInsertAfter == HWND_NOTOPMOST)) { HWND parent = GetAncestor( winpos->hwnd, GA_PARENT ); HWND insertafter_parent = GetAncestor( winpos->hwndInsertAfter, GA_PARENT ); /* hwndInsertAfter must be a sibling of the window */ if (!insertafter_parent) return FALSE; if (insertafter_parent != parent) return TRUE; } } /* 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; } context = SetThreadDpiAwarenessContext( GetWindowDpiAwarenessContext( winpos->hwnd )); if (!SWP_DoWinPosChanging( winpos, &old_window_rect, &old_client_rect, &new_window_rect, &new_client_rect )) goto done; /* Fix redundant flags */ if (!fixup_flags( winpos, &old_window_rect, parent_x, parent_y )) goto done; 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, &old_window_rect, &old_client_rect, &new_window_rect, &new_client_rect, valid_rects, parent_x, parent_y ); if (!set_window_pos( winpos->hwnd, winpos->hwndInsertAfter, winpos->flags, &new_window_rect, &new_client_rect, valid_rects )) goto done; 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 ); } if(!(orig_flags & SWP_DEFERERASE)) { /* erase parent when hiding or resizing child */ if ((orig_flags & SWP_HIDEWINDOW) || (!(orig_flags & SWP_SHOWWINDOW) && (winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOGEOMETRYCHANGE)) { HWND parent = GetAncestor( winpos->hwnd, GA_PARENT ); if (!parent || parent == GetDesktopWindow()) parent = winpos->hwnd; erase_now( parent, 0 ); } /* Give newly shown windows a chance to redraw */ if(((winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE) && !(orig_flags & SWP_AGG_NOCLIENTCHANGE) && (orig_flags & SWP_SHOWWINDOW)) { erase_now(winpos->hwnd, 0); } } /* 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) && !((orig_flags & SWP_AGG_NOCLIENTCHANGE) && (orig_flags & SWP_SHOWWINDOW))) { /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set and always contains final window position. */ winpos->x = new_window_rect.left; winpos->y = new_window_rect.top; winpos->cx = new_window_rect.right - new_window_rect.left; winpos->cy = new_window_rect.bottom - new_window_rect.top; SendMessageW( winpos->hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)winpos ); } ret = TRUE; done: SetThreadDpiAwarenessContext( context ); return ret; } /*********************************************************************** * 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; map_dpi_winpos( &winpos ); if (WIN_IsCurrentThread( hwnd )) return USER_SetWindowPos( &winpos, 0, 0 ); if (flags & SWP_ASYNCWINDOWPOS) return SendNotifyMessageW( winpos.hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)&winpos ); else return SendMessageW( winpos.hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)&winpos ); } /*********************************************************************** * BeginDeferWindowPos (USER32.@) */ HDWP WINAPI BeginDeferWindowPos( INT count ) { HDWP handle = 0; 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; if (!(pDWP = HeapAlloc( GetProcessHeap(), 0, sizeof(DWP)))) return 0; pDWP->actualCount = 0; pDWP->suggestedCount = count; pDWP->hwndParent = 0; if (!(pDWP->winPos = HeapAlloc( GetProcessHeap(), 0, count * sizeof(WINDOWPOS) )) || !(handle = alloc_user_handle( &pDWP->obj, USER_DWP ))) { HeapFree( GetProcessHeap(), 0, pDWP->winPos ); HeapFree( GetProcessHeap(), 0, pDWP ); } 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 retvalue = hdwp; WINDOWPOS winpos; TRACE("hdwp %p, hwnd %p, after %p, %d,%d (%dx%d), flags %08x\n", hdwp, hwnd, hwndAfter, x, y, cx, cy, flags); winpos.hwnd = WIN_GetFullHandle( hwnd ); if (is_desktop_window( winpos.hwnd ) || !IsWindow( winpos.hwnd )) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } winpos.hwndInsertAfter = WIN_GetFullHandle(hwndAfter); winpos.flags = flags; winpos.x = x; winpos.y = y; winpos.cx = cx; winpos.cy = cy; map_dpi_winpos( &winpos ); if (!(pDWP = get_user_handle_ptr( hdwp, USER_DWP ))) return 0; if (pDWP == OBJ_OTHER_PROCESS) { FIXME( "other process handle %p?\n", hdwp ); return 0; } for (i = 0; i < pDWP->actualCount; i++) { if (pDWP->winPos[i].hwnd == winpos.hwnd) { /* Merge with the other changes */ if (!(flags & SWP_NOZORDER)) { pDWP->winPos[i].hwndInsertAfter = winpos.hwndInsertAfter; } if (!(flags & SWP_NOMOVE)) { pDWP->winPos[i].x = winpos.x; pDWP->winPos[i].y = winpos.y; } if (!(flags & SWP_NOSIZE)) { pDWP->winPos[i].cx = winpos.cx; pDWP->winPos[i].cy = winpos.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); goto END; } } if (pDWP->actualCount >= pDWP->suggestedCount) { WINDOWPOS *newpos = HeapReAlloc( GetProcessHeap(), 0, pDWP->winPos, pDWP->suggestedCount * 2 * sizeof(WINDOWPOS) ); if (!newpos) { retvalue = 0; goto END; } pDWP->suggestedCount *= 2; pDWP->winPos = newpos; } pDWP->winPos[pDWP->actualCount++] = winpos; END: release_user_handle_ptr( pDWP ); return retvalue; } /*********************************************************************** * EndDeferWindowPos (USER32.@) */ BOOL WINAPI EndDeferWindowPos( HDWP hdwp ) { DWP *pDWP; WINDOWPOS *winpos; int i; TRACE("%p\n", hdwp); if (!(pDWP = free_user_handle( hdwp, USER_DWP ))) return FALSE; if (pDWP == OBJ_OTHER_PROCESS) { FIXME( "other process handle %p?\n", hdwp ); 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 (WIN_IsCurrentThread( winpos->hwnd )) USER_SetWindowPos( winpos, 0, 0 ); else SendMessageW( winpos->hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)winpos ); } HeapFree( GetProcessHeap(), 0, pDWP->winPos ); HeapFree( GetProcessHeap(), 0, pDWP ); return TRUE; } /*********************************************************************** * ArrangeIconicWindows (USER32.@) */ UINT WINAPI ArrangeIconicWindows( HWND parent ) { int width, height, count = 0; RECT rectParent; HWND hwndChild; POINT pt; MINIMIZEDMETRICS metrics; metrics.cbSize = sizeof(metrics); SystemParametersInfoW( SPI_GETMINIMIZEDMETRICS, sizeof(metrics), &metrics, 0 ); width = GetSystemMetrics( SM_CXMINIMIZED ); height = GetSystemMetrics( SM_CYMINIMIZED ); if (parent == GetDesktopWindow()) { MONITORINFO mon_info; HMONITOR monitor = MonitorFromWindow( 0, MONITOR_DEFAULTTOPRIMARY ); mon_info.cbSize = sizeof( mon_info ); GetMonitorInfoW( monitor, &mon_info ); rectParent = mon_info.rcWork; } else GetClientRect( parent, &rectParent ); pt = get_first_minimized_child_pos( &rectParent, &metrics, width, height ); hwndChild = GetWindow( parent, GW_CHILD ); while (hwndChild) { if( IsIconic( hwndChild ) ) { SetWindowPos( hwndChild, 0, pt.x, pt.y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE ); get_next_minimized_child_pos( &rectParent, &metrics, width, height, &pt ); count++; } hwndChild = GetWindow( hwndChild, GW_HWNDNEXT ); } return count; } /*********************************************************************** * draw_moving_frame * * Draw the frame used when moving or resizing window. */ static void draw_moving_frame( HWND parent, HDC hdc, RECT *screen_rect, BOOL thickframe ) { RECT rect = *screen_rect; if (parent) MapWindowPoints( 0, parent, (POINT *)&rect, 2 ); if (thickframe) { const int width = GetSystemMetrics(SM_CXFRAME); const int height = GetSystemMetrics(SM_CYFRAME); HBRUSH hbrush = SelectObject( hdc, GetStockObject( GRAY_BRUSH ) ); PatBlt( hdc, rect.left, rect.top, rect.right - rect.left - width, height, PATINVERT ); PatBlt( hdc, rect.left, rect.top + height, width, rect.bottom - rect.top - height, PATINVERT ); PatBlt( hdc, rect.left + width, rect.bottom - 1, rect.right - rect.left - width, -height, PATINVERT ); PatBlt( hdc, rect.right - 1, rect.top, -width, rect.bottom - rect.top - height, PATINVERT ); SelectObject( hdc, hbrush ); } else DrawFocusRect( hdc, &rect ); } /*********************************************************************** * start_size_move * * Initialization of a move or resize, when initiated from a menu choice. * Return hit test code for caption or sizing border. */ static LONG start_size_move( HWND hwnd, WPARAM wParam, POINT *capturePoint, LONG style ) { LONG hittest = 0; POINT pt; MSG msg; RECT rectWindow; GetWindowRect( hwnd, &rectWindow ); if ((wParam & 0xfff0) == SC_MOVE) { /* Move pointer at the center of the caption */ RECT rect = rectWindow; /* Note: to be exactly centered we should take the different types * of border into account, but it shouldn't make more than a few pixels * of difference so let's not bother with that */ rect.top += GetSystemMetrics(SM_CYBORDER); if (style & WS_SYSMENU) rect.left += GetSystemMetrics(SM_CXSIZE) + 1; if (style & WS_MINIMIZEBOX) rect.right -= GetSystemMetrics(SM_CXSIZE) + 1; if (style & WS_MAXIMIZEBOX) rect.right -= GetSystemMetrics(SM_CXSIZE) + 1; pt.x = (rect.right + rect.left) / 2; pt.y = rect.top + GetSystemMetrics(SM_CYSIZE)/2; hittest = HTCAPTION; *capturePoint = pt; } else /* SC_SIZE */ { SetCursor( LoadCursorW( 0, (LPWSTR)IDC_SIZEALL ) ); pt.x = pt.y = 0; while(!hittest) { if (!GetMessageW( &msg, 0, 0, 0 )) return 0; if (CallMsgFilterW( &msg, MSGF_SIZE )) continue; switch(msg.message) { case WM_MOUSEMOVE: pt.x = min( max( msg.pt.x, rectWindow.left ), rectWindow.right - 1 ); pt.y = min( max( msg.pt.y, rectWindow.top ), rectWindow.bottom - 1 ); hittest = SendMessageW( hwnd, WM_NCHITTEST, 0, MAKELONG( pt.x, pt.y ) ); if ((hittest < HTLEFT) || (hittest > HTBOTTOMRIGHT)) hittest = 0; break; case WM_LBUTTONUP: return 0; case WM_KEYDOWN: switch(msg.wParam) { case VK_UP: hittest = HTTOP; pt.x =(rectWindow.left+rectWindow.right)/2; pt.y = rectWindow.top + GetSystemMetrics(SM_CYFRAME) / 2; break; case VK_DOWN: hittest = HTBOTTOM; pt.x =(rectWindow.left+rectWindow.right)/2; pt.y = rectWindow.bottom - GetSystemMetrics(SM_CYFRAME) / 2; break; case VK_LEFT: hittest = HTLEFT; pt.x = rectWindow.left + GetSystemMetrics(SM_CXFRAME) / 2; pt.y =(rectWindow.top+rectWindow.bottom)/2; break; case VK_RIGHT: hittest = HTRIGHT; pt.x = rectWindow.right - GetSystemMetrics(SM_CXFRAME) / 2; pt.y =(rectWindow.top+rectWindow.bottom)/2; break; case VK_RETURN: case VK_ESCAPE: return 0; } break; default: TranslateMessage( &msg ); DispatchMessageW( &msg ); break; } } *capturePoint = pt; } SetCursorPos( pt.x, pt.y ); SendMessageW( hwnd, WM_SETCURSOR, (WPARAM)hwnd, MAKELONG( hittest, WM_MOUSEMOVE )); return hittest; } /*********************************************************************** * WINPOS_SysCommandSizeMove * * Perform SC_MOVE and SC_SIZE commands. */ void WINPOS_SysCommandSizeMove( HWND hwnd, WPARAM wParam ) { MSG msg; RECT sizingRect, mouseRect, origRect; HDC hdc; HWND parent; LONG hittest = (LONG)(wParam & 0x0f); WPARAM syscommand = wParam & 0xfff0; MINMAXINFO minmax; POINT capturePoint, pt; LONG style = GetWindowLongW( hwnd, GWL_STYLE ); BOOL thickframe = HAS_THICKFRAME( style ); BOOL moved = FALSE; DWORD dwPoint = GetMessagePos (); BOOL DragFullWindows = TRUE; HMONITOR mon = 0; if (IsZoomed(hwnd) || !IsWindowVisible(hwnd)) return; pt.x = (short)LOWORD(dwPoint); pt.y = (short)HIWORD(dwPoint); capturePoint = pt; ClipCursor( NULL ); TRACE("hwnd %p command %04lx, hittest %d, pos %d,%d\n", hwnd, syscommand, hittest, pt.x, pt.y); if (syscommand == SC_MOVE) { if (!hittest) hittest = start_size_move( hwnd, wParam, &capturePoint, style ); if (!hittest) return; } else /* SC_SIZE */ { if ( hittest && (syscommand != SC_MOUSEMENU) ) hittest += (HTLEFT - WMSZ_LEFT); else { set_capture_window( hwnd, GUI_INMOVESIZE, NULL ); hittest = start_size_move( hwnd, wParam, &capturePoint, style ); if (!hittest) { set_capture_window( 0, GUI_INMOVESIZE, NULL ); return; } } } /* Get min/max info */ minmax = WINPOS_GetMinMaxInfo( hwnd ); WIN_GetRectangles( hwnd, COORDS_PARENT, &sizingRect, NULL ); origRect = sizingRect; if (style & WS_CHILD) { parent = GetParent(hwnd); GetClientRect( parent, &mouseRect ); MapWindowPoints( parent, 0, (LPPOINT)&mouseRect, 2 ); MapWindowPoints( parent, 0, (LPPOINT)&sizingRect, 2 ); } else { parent = 0; mouseRect = get_virtual_screen_rect(); mon = MonitorFromPoint( pt, MONITOR_DEFAULTTONEAREST ); } if (ON_LEFT_BORDER(hittest)) { mouseRect.left = max( mouseRect.left, sizingRect.right-minmax.ptMaxTrackSize.x+capturePoint.x-sizingRect.left ); mouseRect.right = min( mouseRect.right, sizingRect.right-minmax.ptMinTrackSize.x+capturePoint.x-sizingRect.left ); } else if (ON_RIGHT_BORDER(hittest)) { mouseRect.left = max( mouseRect.left, sizingRect.left+minmax.ptMinTrackSize.x+capturePoint.x-sizingRect.right ); mouseRect.right = min( mouseRect.right, sizingRect.left+minmax.ptMaxTrackSize.x+capturePoint.x-sizingRect.right ); } if (ON_TOP_BORDER(hittest)) { mouseRect.top = max( mouseRect.top, sizingRect.bottom-minmax.ptMaxTrackSize.y+capturePoint.y-sizingRect.top ); mouseRect.bottom = min( mouseRect.bottom,sizingRect.bottom-minmax.ptMinTrackSize.y+capturePoint.y-sizingRect.top); } else if (ON_BOTTOM_BORDER(hittest)) { mouseRect.top = max( mouseRect.top, sizingRect.top+minmax.ptMinTrackSize.y+capturePoint.y-sizingRect.bottom ); mouseRect.bottom = min( mouseRect.bottom, sizingRect.top+minmax.ptMaxTrackSize.y+capturePoint.y-sizingRect.bottom ); } /* Retrieve a default cache DC (without using the window style) */ hdc = GetDCEx( parent, 0, DCX_CACHE ); /* we only allow disabling the full window drag for child windows */ if (parent) SystemParametersInfoW( SPI_GETDRAGFULLWINDOWS, 0, &DragFullWindows, 0 ); /* repaint the window before moving it around */ RedrawWindow( hwnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN ); SendMessageW( hwnd, WM_ENTERSIZEMOVE, 0, 0 ); set_capture_window( hwnd, GUI_INMOVESIZE, NULL ); while(1) { int dx = 0, dy = 0; if (!GetMessageW( &msg, 0, 0, 0 )) break; if (CallMsgFilterW( &msg, MSGF_SIZE )) continue; /* Exit on button-up, Return, or Esc */ if ((msg.message == WM_LBUTTONUP) || ((msg.message == WM_KEYDOWN) && ((msg.wParam == VK_RETURN) || (msg.wParam == VK_ESCAPE)))) break; if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE)) { TranslateMessage( &msg ); DispatchMessageW( &msg ); continue; /* We are not interested in other messages */ } pt = msg.pt; if (msg.message == WM_KEYDOWN) switch(msg.wParam) { case VK_UP: pt.y -= 8; break; case VK_DOWN: pt.y += 8; break; case VK_LEFT: pt.x -= 8; break; case VK_RIGHT: pt.x += 8; break; } pt.x = max( pt.x, mouseRect.left ); pt.x = min( pt.x, mouseRect.right - 1 ); pt.y = max( pt.y, mouseRect.top ); pt.y = min( pt.y, mouseRect.bottom - 1 ); if (!parent) { HMONITOR newmon; MONITORINFO info; if ((newmon = MonitorFromPoint( pt, MONITOR_DEFAULTTONULL ))) mon = newmon; info.cbSize = sizeof(info); if (mon && GetMonitorInfoW( mon, &info )) { pt.x = max( pt.x, info.rcWork.left ); pt.x = min( pt.x, info.rcWork.right - 1 ); pt.y = max( pt.y, info.rcWork.top ); pt.y = min( pt.y, info.rcWork.bottom - 1 ); } } dx = pt.x - capturePoint.x; dy = pt.y - capturePoint.y; if (dx || dy) { if( !moved ) { moved = TRUE; if (!DragFullWindows) draw_moving_frame( parent, hdc, &sizingRect, thickframe ); } if (msg.message == WM_KEYDOWN) SetCursorPos( pt.x, pt.y ); else { if (!DragFullWindows) draw_moving_frame( parent, hdc, &sizingRect, thickframe ); if (hittest == HTCAPTION) OffsetRect( &sizingRect, dx, dy ); if (ON_LEFT_BORDER(hittest)) sizingRect.left += dx; else if (ON_RIGHT_BORDER(hittest)) sizingRect.right += dx; if (ON_TOP_BORDER(hittest)) sizingRect.top += dy; else if (ON_BOTTOM_BORDER(hittest)) sizingRect.bottom += dy; capturePoint = pt; /* determine the hit location */ if (syscommand == SC_SIZE) { WPARAM wpSizingHit = 0; if (hittest >= HTLEFT && hittest <= HTBOTTOMRIGHT) wpSizingHit = WMSZ_LEFT + (hittest - HTLEFT); SendMessageW( hwnd, WM_SIZING, wpSizingHit, (LPARAM)&sizingRect ); } else SendMessageW( hwnd, WM_MOVING, 0, (LPARAM)&sizingRect ); if (!DragFullWindows) draw_moving_frame( parent, hdc, &sizingRect, thickframe ); else { RECT rect = sizingRect; MapWindowPoints( 0, parent, (POINT *)&rect, 2 ); SetWindowPos( hwnd, 0, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, (hittest == HTCAPTION) ? SWP_NOSIZE : 0 ); } } } } if (moved && !DragFullWindows) { draw_moving_frame( parent, hdc, &sizingRect, thickframe ); } set_capture_window( 0, GUI_INMOVESIZE, NULL ); ReleaseDC( parent, hdc ); if (parent) MapWindowPoints( 0, parent, (POINT *)&sizingRect, 2 ); if (HOOK_CallHooks( WH_CBT, HCBT_MOVESIZE, (WPARAM)hwnd, (LPARAM)&sizingRect, TRUE )) moved = FALSE; SendMessageW( hwnd, WM_EXITSIZEMOVE, 0, 0 ); SendMessageW( hwnd, WM_SETVISIBLE, !IsIconic(hwnd), 0L); /* window moved or resized */ if (moved) { /* if the moving/resizing isn't canceled call SetWindowPos * with the new position or the new size of the window */ if (!((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) ) { /* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */ if (!DragFullWindows) SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top, sizingRect.right - sizingRect.left, sizingRect.bottom - sizingRect.top, ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 ); } else { /* restore previous size/position */ if(DragFullWindows) SetWindowPos( hwnd, 0, origRect.left, origRect.top, origRect.right - origRect.left, origRect.bottom - origRect.top, ( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 ); } } if (IsIconic(hwnd)) { /* Single click brings up the system menu when iconized */ if( !moved ) { if(style & WS_SYSMENU ) SendMessageW( hwnd, WM_SYSCOMMAND, SC_MOUSEMENU + HTSYSMENU, MAKELONG(pt.x,pt.y)); } } }