/* * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <string.h> #include "winerror.h" #include "windef.h" #include "wingdi.h" #include "winerror.h" #include "wine/winuser16.h" #include "wine/server.h" #include "controls.h" #include "user.h" #include "win.h" #include "message.h" #include "winpos.h" #include "nonclient.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(win); #define HAS_DLGFRAME(style,exStyle) \ (((exStyle) & WS_EX_DLGMODALFRAME) || \ (((style) & WS_DLGFRAME) && !((style) & WS_BORDER))) #define HAS_THICKFRAME(style) \ (((style) & WS_THICKFRAME) && \ !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME)) #define EMPTYPOINT(pt) ((*(LONG*)&(pt)) == -1) #define PLACE_MIN 0x0001 #define PLACE_MAX 0x0002 #define PLACE_RECT 0x0004 #define DWP_MAGIC ((INT)('W' | ('P' << 8) | ('O' << 16) | ('S' << 24))) typedef struct { INT actualCount; INT suggestedCount; BOOL valid; INT wMagic; HWND hwndParent; WINDOWPOS winPos[1]; } DWP; /* ----- internal variables ----- */ static HWND hGlobalShellWindow=0; /*the shell*/ static HWND hGlobalTaskmanWindow=0; static HWND hGlobalProgmanWindow=0; static LPCSTR atomInternalPos; /*********************************************************************** * WINPOS_CreateInternalPosAtom */ BOOL WINPOS_CreateInternalPosAtom() { LPSTR str = "SysIP"; atomInternalPos = (LPCSTR)(DWORD)GlobalAddAtomA(str); return (atomInternalPos) ? TRUE : FALSE; } /*********************************************************************** * WINPOS_CheckInternalPos * * Called when a window is destroyed. */ void WINPOS_CheckInternalPos( HWND hwnd ) { LPINTERNALPOS lpPos = (LPINTERNALPOS) GetPropA( hwnd, atomInternalPos ); if( lpPos ) { if( IsWindow(lpPos->hwndIconTitle) ) DestroyWindow( lpPos->hwndIconTitle ); HeapFree( GetProcessHeap(), 0, lpPos ); } } /*********************************************************************** * ArrangeIconicWindows (USER32.@) */ UINT WINAPI ArrangeIconicWindows( HWND parent ) { RECT rectParent; HWND hwndChild; INT x, y, xspacing, yspacing; GetClientRect( parent, &rectParent ); x = rectParent.left; y = rectParent.bottom; xspacing = GetSystemMetrics(SM_CXICONSPACING); yspacing = GetSystemMetrics(SM_CYICONSPACING); hwndChild = GetWindow( parent, GW_CHILD ); while (hwndChild) { if( IsIconic( hwndChild ) ) { WINPOS_ShowIconTitle( hwndChild, FALSE ); SetWindowPos( hwndChild, 0, x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2, y - yspacing - GetSystemMetrics(SM_CYICON)/2, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE ); if( IsWindow(hwndChild) ) WINPOS_ShowIconTitle(hwndChild , TRUE ); if (x <= rectParent.right - xspacing) x += xspacing; else { x = rectParent.left; y -= yspacing; } } hwndChild = GetWindow( hwndChild, GW_HWNDNEXT ); } return yspacing; } /*********************************************************************** * SwitchToThisWindow (USER32.@) */ void WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore ) { ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED ); } /*********************************************************************** * GetWindowRect (USER32.@) */ BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect ) { BOOL ret = WIN_GetRectangles( hwnd, rect, NULL ); if (ret) { MapWindowPoints( GetAncestor( hwnd, GA_PARENT ), 0, (POINT *)rect, 2 ); TRACE( "hwnd %p (%ld,%ld)-(%ld,%ld)\n", hwnd, rect->left, rect->top, rect->right, rect->bottom); } return ret; } /*********************************************************************** * GetWindowRgn (USER32.@) */ int WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn ) { int nRet = ERROR; WND *wndPtr = WIN_GetPtr( hwnd ); if (wndPtr == WND_OTHER_PROCESS) { if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd ); wndPtr = NULL; } if (!wndPtr) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return ERROR; } if (wndPtr->hrgnWnd) nRet = CombineRgn( hrgn, wndPtr->hrgnWnd, 0, RGN_COPY ); WIN_ReleasePtr( wndPtr ); return nRet; } /*********************************************************************** * SetWindowRgn (USER32.@) */ int WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL bRedraw ) { RECT rect; WND *wndPtr; if (hrgn) /* verify that region really exists */ { if (GetRgnBox( hrgn, &rect ) == ERROR) return FALSE; } if (USER_Driver.pSetWindowRgn) return USER_Driver.pSetWindowRgn( hwnd, hrgn, bRedraw ); if ((wndPtr = WIN_GetPtr( hwnd )) == WND_OTHER_PROCESS) { if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd ); wndPtr = NULL; } if (!wndPtr) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return FALSE; } if (wndPtr->hrgnWnd == hrgn) { WIN_ReleasePtr( wndPtr ); return TRUE; } if (wndPtr->hrgnWnd) { /* delete previous region */ DeleteObject(wndPtr->hrgnWnd); wndPtr->hrgnWnd = 0; } wndPtr->hrgnWnd = hrgn; WIN_ReleasePtr( wndPtr ); /* Size the window to the rectangle of the new region (if it isn't NULL) */ if (hrgn) SetWindowPos( hwnd, 0, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_NOSIZE | SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | (bRedraw ? 0 : SWP_NOREDRAW) ); return TRUE; } /*********************************************************************** * GetClientRect (USER32.@) */ BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect ) { BOOL ret; rect->right = rect->bottom = 0; if ((ret = WIN_GetRectangles( hwnd, NULL, rect ))) { rect->right -= rect->left; rect->bottom -= rect->top; } rect->left = rect->top = 0; return ret; } /******************************************************************* * ClientToScreen (USER32.@) */ BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt ) { MapWindowPoints( hwnd, 0, lppnt, 1 ); return TRUE; } /******************************************************************* * ScreenToClient (USER32.@) */ BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt ) { MapWindowPoints( 0, hwnd, lppnt, 1 ); return TRUE; } /*********************************************************************** * find_child_from_point * * Find the child that contains pt. Helper for WindowFromPoint. * pt is in parent client coordinates. * lparam is the param to pass in the WM_NCHITTEST message. */ static HWND find_child_from_point( HWND parent, POINT pt, INT *hittest, LPARAM lparam ) { int i, res; LONG style, exstyle; RECT rectWindow, rectClient; WND *wndPtr; HWND *list = WIN_ListChildren( parent ); HWND retvalue = 0; if (!list) return 0; for (i = 0; list[i]; i++) { /* If point is in window, and window is visible, and it */ /* is enabled (or it's a top-level window), then explore */ /* its children. Otherwise, go to the next window. */ style = GetWindowLongW( list[i], GWL_STYLE ); if (!(style & WS_VISIBLE)) continue; /* not visible -> skip */ if ((style & (WS_POPUP | WS_CHILD | WS_DISABLED)) == (WS_CHILD | WS_DISABLED)) continue; /* disabled child -> skip */ exstyle = GetWindowLongW( list[i], GWL_EXSTYLE ); if ((exstyle & (WS_EX_LAYERED | WS_EX_TRANSPARENT)) == (WS_EX_LAYERED | WS_EX_TRANSPARENT)) continue; /* transparent -> skip */ if (!WIN_GetRectangles( list[i], &rectWindow, &rectClient )) continue; if (!PtInRect( &rectWindow, pt )) continue; /* not in window -> skip */ /* FIXME: check window region for other processes too */ if ((wndPtr = WIN_GetPtr( list[i] )) && wndPtr != WND_OTHER_PROCESS) { if (wndPtr->hrgnWnd && !PtInRegion( wndPtr->hrgnWnd, pt.x - rectWindow.left, pt.y - rectWindow.top )) { WIN_ReleasePtr( wndPtr ); continue; /* point outside window region -> skip */ } WIN_ReleasePtr( wndPtr ); } /* If window is minimized or disabled, return at once */ if (style & WS_MINIMIZE) { *hittest = HTCAPTION; retvalue = list[i]; break; } if (style & WS_DISABLED) { *hittest = HTERROR; retvalue = list[i]; break; } /* If point is in client area, explore children */ if (PtInRect( &rectClient, pt )) { POINT new_pt; new_pt.x = pt.x - rectClient.left; new_pt.y = pt.y - rectClient.top; if ((retvalue = find_child_from_point( list[i], new_pt, hittest, lparam ))) break; } /* Now it's inside window, send WM_NCCHITTEST (if same thread) */ if (!WIN_IsCurrentThread( list[i] )) { *hittest = HTCLIENT; retvalue = list[i]; break; } if ((res = SendMessageA( list[i], WM_NCHITTEST, 0, lparam )) != HTTRANSPARENT) { *hittest = res; /* Found the window */ retvalue = list[i]; break; } /* continue search with next sibling */ } HeapFree( GetProcessHeap(), 0, list ); return retvalue; } /*********************************************************************** * WINPOS_WindowFromPoint * * Find the window and hittest for a given point. */ HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest ) { POINT xy = pt; int res; LONG style; TRACE("scope %p %ld,%ld\n", hwndScope, pt.x, pt.y); if (!hwndScope) hwndScope = GetDesktopWindow(); style = GetWindowLongW( hwndScope, GWL_STYLE ); *hittest = HTERROR; if (style & WS_DISABLED) return 0; MapWindowPoints( GetDesktopWindow(), GetAncestor( hwndScope, GA_PARENT ), &xy, 1 ); if (!(style & WS_MINIMIZE)) { RECT rectClient; if (WIN_GetRectangles( hwndScope, NULL, &rectClient ) && PtInRect( &rectClient, xy )) { HWND ret; xy.x -= rectClient.left; xy.y -= rectClient.top; if ((ret = find_child_from_point( hwndScope, xy, hittest, MAKELONG( pt.x, pt.y ) ))) { TRACE( "found child %p\n", ret ); return ret; } } } /* If nothing found, try the scope window */ if (!WIN_IsCurrentThread( hwndScope )) { *hittest = HTCLIENT; TRACE( "returning %p\n", hwndScope ); return hwndScope; } res = SendMessageA( hwndScope, WM_NCHITTEST, 0, MAKELONG( pt.x, pt.y ) ); if (res != HTTRANSPARENT) { *hittest = res; /* Found the window */ TRACE( "returning %p\n", hwndScope ); return hwndScope; } *hittest = HTNOWHERE; TRACE( "nothing found\n" ); return 0; } /******************************************************************* * 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 ); } /******************************************************************* * 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 0; for (i = 0; list[i]; i++) { if (!WIN_GetRectangles( list[i], &rect, NULL )) continue; if (!PtInRect( &rect, pt )) continue; if (uFlags & (CWP_SKIPINVISIBLE|CWP_SKIPDISABLED)) { LONG style = GetWindowLongW( list[i], GWL_STYLE ); if ((uFlags & CWP_SKIPINVISIBLE) && !(style & WS_VISIBLE)) continue; if ((uFlags & CWP_SKIPDISABLED) && (style & WS_DISABLED)) continue; } if (uFlags & CWP_SKIPTRANSPARENT) { if (GetWindowLongW( list[i], GWL_EXSTYLE ) & WS_EX_TRANSPARENT) continue; } break; } retvalue = list[i]; HeapFree( GetProcessHeap(), 0, list ); if (!retvalue) retvalue = hwndParent; return retvalue; } /******************************************************************* * WINPOS_GetWinOffset * * Calculate the offset between the origin of the two windows. Used * to implement MapWindowPoints. */ static void WINPOS_GetWinOffset( HWND hwndFrom, HWND hwndTo, POINT *offset ) { WND * wndPtr; offset->x = offset->y = 0; /* Translate source window origin to screen coords */ if (hwndFrom) { HWND hwnd = hwndFrom; while (hwnd) { if (hwnd == hwndTo) return; if (!(wndPtr = WIN_GetPtr( hwnd ))) { ERR( "bad hwndFrom = %p\n", hwnd ); return; } if (wndPtr == WND_OTHER_PROCESS) goto other_process; offset->x += wndPtr->rectClient.left; offset->y += wndPtr->rectClient.top; hwnd = wndPtr->parent; WIN_ReleasePtr( wndPtr ); } } /* Translate origin to destination window coords */ if (hwndTo) { HWND hwnd = hwndTo; while (hwnd) { if (!(wndPtr = WIN_GetPtr( hwnd ))) { ERR( "bad hwndTo = %p\n", hwnd ); return; } if (wndPtr == WND_OTHER_PROCESS) goto other_process; offset->x -= wndPtr->rectClient.left; offset->y -= wndPtr->rectClient.top; hwnd = wndPtr->parent; WIN_ReleasePtr( wndPtr ); } } return; other_process: /* one of the parents may belong to another process, do it the hard way */ offset->x = offset->y = 0; SERVER_START_REQ( get_windows_offset ) { req->from = hwndFrom; req->to = hwndTo; if (!wine_server_call( req )) { offset->x = reply->x; offset->y = reply->y; } } SERVER_END_REQ; } /******************************************************************* * MapWindowPoints (USER.258) */ void WINAPI MapWindowPoints16( HWND16 hwndFrom, HWND16 hwndTo, LPPOINT16 lppt, UINT16 count ) { POINT offset; WINPOS_GetWinOffset( WIN_Handle32(hwndFrom), WIN_Handle32(hwndTo), &offset ); while (count--) { lppt->x += offset.x; lppt->y += offset.y; lppt++; } } /******************************************************************* * MapWindowPoints (USER32.@) */ INT WINAPI MapWindowPoints( HWND hwndFrom, HWND hwndTo, LPPOINT lppt, UINT count ) { POINT offset; WINPOS_GetWinOffset( hwndFrom, hwndTo, &offset ); while (count--) { lppt->x += offset.x; lppt->y += offset.y; lppt++; } return MAKELONG( LOWORD(offset.x), LOWORD(offset.y) ); } /*********************************************************************** * IsIconic (USER32.@) */ BOOL WINAPI IsIconic(HWND hWnd) { return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MINIMIZE) != 0; } /*********************************************************************** * IsZoomed (USER32.@) */ BOOL WINAPI IsZoomed(HWND hWnd) { return (GetWindowLongW( hWnd, GWL_STYLE ) & WS_MAXIMIZE) != 0; } /******************************************************************* * AllowSetForegroundWindow (USER32.@) */ BOOL WINAPI AllowSetForegroundWindow( DWORD procid ) { /* FIXME: If Win98/2000 style SetForegroundWindow behavior is * implemented, then fix this function. */ return TRUE; } /******************************************************************* * LockSetForegroundWindow (USER32.@) */ BOOL WINAPI LockSetForegroundWindow( UINT lockcode ) { /* FIXME: If Win98/2000 style SetForegroundWindow behavior is * implemented, then fix this function. */ return TRUE; } /******************************************************************* * SetShellWindow (USER32.@) */ HWND WINAPI SetShellWindow(HWND hwndshell) { WARN("(hWnd=%p) semi stub\n",hwndshell ); hGlobalShellWindow = WIN_GetFullHandle( hwndshell ); return hGlobalShellWindow; } /******************************************************************* * GetShellWindow (USER32.@) */ HWND WINAPI GetShellWindow(void) { WARN("(hWnd=%p) semi stub\n",hGlobalShellWindow ); return hGlobalShellWindow; } /*********************************************************************** * BringWindowToTop (USER32.@) */ BOOL WINAPI BringWindowToTop( HWND hwnd ) { return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE ); } /*********************************************************************** * MoveWindow (USER32.@) */ BOOL WINAPI MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy, BOOL repaint ) { int flags = SWP_NOZORDER | SWP_NOACTIVATE; if (!repaint) flags |= SWP_NOREDRAW; TRACE("%p %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint ); return SetWindowPos( hwnd, 0, x, y, cx, cy, flags ); } /*********************************************************************** * WINPOS_InitInternalPos */ static LPINTERNALPOS WINPOS_InitInternalPos( WND* wnd, POINT pt, const RECT *restoreRect ) { LPINTERNALPOS lpPos = (LPINTERNALPOS) GetPropA( wnd->hwndSelf, atomInternalPos ); if( !lpPos ) { /* this happens when the window is minimized/maximized * for the first time (rectWindow is not adjusted yet) */ lpPos = HeapAlloc( GetProcessHeap(), 0, sizeof(INTERNALPOS) ); if( !lpPos ) return NULL; SetPropA( wnd->hwndSelf, atomInternalPos, (HANDLE)lpPos ); lpPos->hwndIconTitle = 0; /* defer until needs to be shown */ CONV_RECT32TO16( &wnd->rectWindow, &lpPos->rectNormal ); *(UINT*)&lpPos->ptIconPos = *(UINT*)&lpPos->ptMaxPos = 0xFFFFFFFF; } if( wnd->dwStyle & WS_MINIMIZE ) CONV_POINT32TO16( &pt, &lpPos->ptIconPos ); else if( wnd->dwStyle & WS_MAXIMIZE ) CONV_POINT32TO16( &pt, &lpPos->ptMaxPos ); else if( restoreRect ) CONV_RECT32TO16( restoreRect, &lpPos->rectNormal ); return lpPos; } /*********************************************************************** * WINPOS_RedrawIconTitle */ BOOL WINPOS_RedrawIconTitle( HWND hWnd ) { LPINTERNALPOS lpPos = (LPINTERNALPOS)GetPropA( hWnd, atomInternalPos ); if( lpPos ) { if( lpPos->hwndIconTitle ) { SendMessageA( lpPos->hwndIconTitle, WM_SHOWWINDOW, TRUE, 0); InvalidateRect( lpPos->hwndIconTitle, NULL, TRUE ); return TRUE; } } return FALSE; } /*********************************************************************** * WINPOS_ShowIconTitle */ BOOL WINPOS_ShowIconTitle( HWND hwnd, BOOL bShow ) { LPINTERNALPOS lpPos = (LPINTERNALPOS)GetPropA( hwnd, atomInternalPos ); if( lpPos && !(GetWindowLongA( hwnd, GWL_EXSTYLE) & WS_EX_MANAGED)) { HWND title = lpPos->hwndIconTitle; TRACE("%p %i\n", hwnd, (bShow != 0) ); if( !title ) lpPos->hwndIconTitle = title = ICONTITLE_Create( hwnd ); if( bShow ) { if (!IsWindowVisible(title)) { SendMessageA( title, WM_SHOWWINDOW, TRUE, 0 ); SetWindowPos( title, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW ); } } else ShowWindow( title, SW_HIDE ); } return FALSE; } /******************************************************************* * WINPOS_GetMinMaxInfo * * Get the minimized and maximized information for a window. */ void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos, POINT *minTrack, POINT *maxTrack ) { LPINTERNALPOS lpPos; MINMAXINFO MinMax; INT xinc, yinc; LONG style = GetWindowLongA( hwnd, GWL_STYLE ); LONG exstyle = GetWindowLongA( hwnd, GWL_EXSTYLE ); /* Compute default values */ MinMax.ptMaxSize.x = GetSystemMetrics(SM_CXSCREEN); MinMax.ptMaxSize.y = GetSystemMetrics(SM_CYSCREEN); MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK); MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK); MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXSCREEN); MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYSCREEN); if (HAS_DLGFRAME( style, exstyle )) { xinc = GetSystemMetrics(SM_CXDLGFRAME); yinc = GetSystemMetrics(SM_CYDLGFRAME); } else { xinc = yinc = 0; if (HAS_THICKFRAME(style)) { xinc += GetSystemMetrics(SM_CXFRAME); yinc += GetSystemMetrics(SM_CYFRAME); } if (style & WS_BORDER) { xinc += GetSystemMetrics(SM_CXBORDER); yinc += GetSystemMetrics(SM_CYBORDER); } } MinMax.ptMaxSize.x += 2 * xinc; MinMax.ptMaxSize.y += 2 * yinc; lpPos = (LPINTERNALPOS)GetPropA( hwnd, atomInternalPos ); if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) ) CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition ); else { MinMax.ptMaxPosition.x = -xinc; MinMax.ptMaxPosition.y = -yinc; } SendMessageA( hwnd, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax ); /* Some sanity checks */ TRACE("%ld %ld / %ld %ld / %ld %ld / %ld %ld\n", MinMax.ptMaxSize.x, MinMax.ptMaxSize.y, MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y, MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y, MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y); MinMax.ptMaxTrackSize.x = max( MinMax.ptMaxTrackSize.x, MinMax.ptMinTrackSize.x ); MinMax.ptMaxTrackSize.y = max( MinMax.ptMaxTrackSize.y, MinMax.ptMinTrackSize.y ); if (maxSize) *maxSize = MinMax.ptMaxSize; if (maxPos) *maxPos = MinMax.ptMaxPosition; if (minTrack) *minTrack = MinMax.ptMinTrackSize; if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize; } /*********************************************************************** * ShowWindowAsync (USER32.@) * * doesn't wait; returns immediately. * used by threads to toggle windows in other (possibly hanging) threads */ BOOL WINAPI ShowWindowAsync( HWND hwnd, INT cmd ) { HWND full_handle; if ((full_handle = WIN_IsCurrentThread( hwnd ))) return USER_Driver.pShowWindow( full_handle, cmd ); return SendNotifyMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 ); } /*********************************************************************** * ShowWindow (USER32.@) */ BOOL WINAPI ShowWindow( HWND hwnd, INT cmd ) { HWND full_handle; if ((full_handle = WIN_IsCurrentThread( hwnd ))) return USER_Driver.pShowWindow( full_handle, cmd ); return SendMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 ); } /*********************************************************************** * GetInternalWindowPos (USER32.@) */ UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd, LPPOINT ptIcon ) { WINDOWPLACEMENT wndpl; if (GetWindowPlacement( hwnd, &wndpl )) { if (rectWnd) *rectWnd = wndpl.rcNormalPosition; if (ptIcon) *ptIcon = wndpl.ptMinPosition; return wndpl.showCmd; } return 0; } /*********************************************************************** * GetWindowPlacement (USER32.@) * * Win95: * Fails if wndpl->length of Win95 (!) apps is invalid. */ BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl ) { WND *pWnd = WIN_FindWndPtr( hwnd ); LPINTERNALPOS lpPos; if(!pWnd ) return FALSE; lpPos = WINPOS_InitInternalPos( pWnd, *(LPPOINT)&pWnd->rectWindow.left, &pWnd->rectWindow ); 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; CONV_POINT16TO32( &lpPos->ptIconPos, &wndpl->ptMinPosition ); CONV_POINT16TO32( &lpPos->ptMaxPos, &wndpl->ptMaxPosition ); CONV_RECT16TO32( &lpPos->rectNormal, &wndpl->rcNormalPosition ); WIN_ReleaseWndPtr(pWnd); return TRUE; } /*********************************************************************** * WINPOS_SetPlacement */ static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT *wndpl, UINT flags ) { WND *pWnd = WIN_FindWndPtr( hwnd ); if( pWnd ) { LPINTERNALPOS lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd, *(LPPOINT)&pWnd->rectWindow.left, &pWnd->rectWindow ); if( flags & PLACE_MIN ) CONV_POINT32TO16( &wndpl->ptMinPosition, &lpPos->ptIconPos ); if( flags & PLACE_MAX ) CONV_POINT32TO16( &wndpl->ptMaxPosition, &lpPos->ptMaxPos ); if( flags & PLACE_RECT) CONV_RECT32TO16( &wndpl->rcNormalPosition, &lpPos->rectNormal ); if( pWnd->dwStyle & WS_MINIMIZE ) { WINPOS_ShowIconTitle( pWnd->hwndSelf, FALSE ); if( wndpl->flags & WPF_SETMINPOSITION && !EMPTYPOINT(lpPos->ptIconPos)) SetWindowPos( hwnd, 0, lpPos->ptIconPos.x, lpPos->ptIconPos.y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE ); } else if( pWnd->dwStyle & WS_MAXIMIZE ) { if( !EMPTYPOINT(lpPos->ptMaxPos) ) SetWindowPos( hwnd, 0, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE ); } else if( flags & PLACE_RECT ) SetWindowPos( hwnd, 0, lpPos->rectNormal.left, lpPos->rectNormal.top, lpPos->rectNormal.right - lpPos->rectNormal.left, lpPos->rectNormal.bottom - lpPos->rectNormal.top, SWP_NOZORDER | SWP_NOACTIVATE ); ShowWindow( hwnd, wndpl->showCmd ); if( IsWindow(hwnd) && pWnd->dwStyle & WS_MINIMIZE ) { if( pWnd->dwStyle & WS_VISIBLE ) WINPOS_ShowIconTitle( pWnd->hwndSelf, TRUE ); /* SDK: ...valid only the next time... */ if( wndpl->flags & WPF_RESTORETOMAXIMIZED ) pWnd->flags |= WIN_RESTORE_MAX; } WIN_ReleaseWndPtr(pWnd); return TRUE; } return FALSE; } /*********************************************************************** * SetWindowPlacement (USER32.@) * * Win95: * Fails if wndpl->length of Win95 (!) apps is invalid. */ BOOL WINAPI SetWindowPlacement( HWND hwnd, const WINDOWPLACEMENT *wpl ) { if (!wpl) return FALSE; return WINPOS_SetPlacement( hwnd, wpl, PLACE_MIN | PLACE_MAX | PLACE_RECT ); } /*********************************************************************** * AnimateWindow (USER32.@) * Shows/Hides a window with an animation * NO ANIMATION YET */ BOOL WINAPI AnimateWindow(HWND hwnd, DWORD dwTime, DWORD dwFlags) { FIXME("partial stub\n"); /* If trying to show/hide and it's already * * shown/hidden or invalid window, fail with * * invalid parameter */ if(!IsWindow(hwnd) || (IsWindowVisible(hwnd) && !(dwFlags & AW_HIDE)) || (!IsWindowVisible(hwnd) && (dwFlags & AW_HIDE))) { SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } ShowWindow(hwnd, (dwFlags & AW_HIDE) ? SW_HIDE : ((dwFlags & AW_ACTIVATE) ? SW_SHOW : SW_SHOWNA)); return TRUE; } /*********************************************************************** * SetInternalWindowPos (USER32.@) */ void WINAPI SetInternalWindowPos( HWND hwnd, UINT showCmd, LPRECT rect, LPPOINT pt ) { if( IsWindow(hwnd) ) { WINDOWPLACEMENT wndpl; UINT flags; wndpl.length = sizeof(wndpl); wndpl.showCmd = showCmd; wndpl.flags = flags = 0; if( pt ) { flags |= PLACE_MIN; wndpl.flags |= WPF_SETMINPOSITION; wndpl.ptMinPosition = *pt; } if( rect ) { flags |= PLACE_RECT; wndpl.rcNormalPosition = *rect; } WINPOS_SetPlacement( hwnd, &wndpl, flags ); } } /******************************************************************* * can_activate_window * * Check if we can activate the specified window. */ static BOOL can_activate_window( HWND hwnd ) { LONG style; if (!hwnd) return FALSE; style = GetWindowLongW( hwnd, GWL_STYLE ); if (!(style & WS_VISIBLE)) return FALSE; if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE; return !(style & WS_DISABLED); } /******************************************************************* * WINPOS_ActivateOtherWindow * * Activates window other than pWnd. */ void WINPOS_ActivateOtherWindow(HWND hwnd) { HWND hwndTo, fg; if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) && (hwndTo = GetWindow( hwnd, GW_OWNER ))) { hwndTo = GetAncestor( hwndTo, GA_ROOT ); if (can_activate_window( hwndTo )) goto done; } hwndTo = hwnd; for (;;) { if (!(hwndTo = GetWindow( hwndTo, GW_HWNDNEXT ))) break; if (can_activate_window( hwndTo )) break; } done: fg = GetForegroundWindow(); TRACE("win = %p fg = %p\n", hwndTo, fg); if (!fg || (hwnd == fg)) { if (SetForegroundWindow( hwndTo )) return; } if (!SetActiveWindow( hwndTo )) SetActiveWindow(0); } /*********************************************************************** * WINPOS_HandleWindowPosChanging16 * * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc(). */ LONG WINPOS_HandleWindowPosChanging16( HWND hwnd, WINDOWPOS16 *winpos ) { POINT maxSize, minTrack; LONG style = GetWindowLongA( hwnd, GWL_STYLE ); if (winpos->flags & SWP_NOSIZE) return 0; if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0)) { WINPOS_GetMinMaxInfo( hwnd, &maxSize, NULL, &minTrack, NULL ); if (maxSize.x < winpos->cx) winpos->cx = maxSize.x; if (maxSize.y < winpos->cy) winpos->cy = maxSize.y; if (!(style & WS_MINIMIZE)) { if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x; if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y; } } return 0; } /*********************************************************************** * WINPOS_HandleWindowPosChanging * * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc(). */ LONG WINPOS_HandleWindowPosChanging( HWND hwnd, WINDOWPOS *winpos ) { POINT maxSize, minTrack; LONG style = GetWindowLongA( hwnd, GWL_STYLE ); if (winpos->flags & SWP_NOSIZE) return 0; if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0)) { WINPOS_GetMinMaxInfo( hwnd, &maxSize, NULL, &minTrack, NULL ); winpos->cx = min( winpos->cx, maxSize.x ); winpos->cy = min( winpos->cy, maxSize.y ); if (!(style & WS_MINIMIZE)) { if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x; if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y; } } return 0; } /*********************************************************************** * dump_winpos_flags */ static void dump_winpos_flags(UINT flags) { TRACE("flags:"); if(flags & SWP_NOSIZE) TRACE(" SWP_NOSIZE"); if(flags & SWP_NOMOVE) TRACE(" SWP_NOMOVE"); if(flags & SWP_NOZORDER) TRACE(" SWP_NOZORDER"); if(flags & SWP_NOREDRAW) TRACE(" SWP_NOREDRAW"); if(flags & SWP_NOACTIVATE) TRACE(" SWP_NOACTIVATE"); if(flags & SWP_FRAMECHANGED) TRACE(" SWP_FRAMECHANGED"); if(flags & SWP_SHOWWINDOW) TRACE(" SWP_SHOWWINDOW"); if(flags & SWP_HIDEWINDOW) TRACE(" SWP_HIDEWINDOW"); if(flags & SWP_NOCOPYBITS) TRACE(" SWP_NOCOPYBITS"); if(flags & SWP_NOOWNERZORDER) TRACE(" SWP_NOOWNERZORDER"); if(flags & SWP_NOSENDCHANGING) TRACE(" SWP_NOSENDCHANGING"); if(flags & SWP_DEFERERASE) TRACE(" SWP_DEFERERASE"); if(flags & SWP_ASYNCWINDOWPOS) TRACE(" SWP_ASYNCWINDOWPOS"); #define DUMPED_FLAGS \ (SWP_NOSIZE | \ SWP_NOMOVE | \ SWP_NOZORDER | \ SWP_NOREDRAW | \ SWP_NOACTIVATE | \ SWP_FRAMECHANGED | \ SWP_SHOWWINDOW | \ SWP_HIDEWINDOW | \ SWP_NOCOPYBITS | \ SWP_NOOWNERZORDER | \ SWP_NOSENDCHANGING | \ SWP_DEFERERASE | \ SWP_ASYNCWINDOWPOS) if(flags & ~DUMPED_FLAGS) TRACE(" %08x", flags & ~DUMPED_FLAGS); TRACE("\n"); #undef DUMPED_FLAGS } /*********************************************************************** * 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); winpos.hwnd = WIN_GetFullHandle(hwnd); winpos.hwndInsertAfter = WIN_GetFullHandle(hwndInsertAfter); winpos.x = x; winpos.y = y; winpos.cx = cx; winpos.cy = cy; winpos.flags = flags; if (WIN_IsCurrentThread( hwnd )) return USER_Driver.pSetWindowPos( &winpos ); return SendMessageW( winpos.hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)&winpos ); } /*********************************************************************** * BeginDeferWindowPos (USER32.@) */ HDWP WINAPI BeginDeferWindowPos( INT count ) { HDWP handle; DWP *pDWP; if (count < 0) { SetLastError(ERROR_INVALID_PARAMETER); return 0; } /* Windows allows zero count, in which case it allocates context for 8 moves */ if (count == 0) count = 8; handle = USER_HEAP_ALLOC( sizeof(DWP) + (count-1)*sizeof(WINDOWPOS) ); if (!handle) return 0; pDWP = (DWP *) USER_HEAP_LIN_ADDR( handle ); pDWP->actualCount = 0; pDWP->suggestedCount = count; pDWP->valid = TRUE; pDWP->wMagic = DWP_MAGIC; pDWP->hwndParent = 0; return handle; } /*********************************************************************** * DeferWindowPos (USER32.@) */ HDWP WINAPI DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter, INT x, INT y, INT cx, INT cy, UINT flags ) { DWP *pDWP; int i; HDWP newhdwp = hdwp,retvalue; hwnd = WIN_GetFullHandle( hwnd ); if (hwnd == GetDesktopWindow()) return 0; if (!(pDWP = USER_HEAP_LIN_ADDR( hdwp ))) return 0; USER_Lock(); for (i = 0; i < pDWP->actualCount; i++) { if (pDWP->winPos[i].hwnd == hwnd) { /* Merge with the other changes */ if (!(flags & SWP_NOZORDER)) { pDWP->winPos[i].hwndInsertAfter = WIN_GetFullHandle(hwndAfter); } if (!(flags & SWP_NOMOVE)) { pDWP->winPos[i].x = x; pDWP->winPos[i].y = y; } if (!(flags & SWP_NOSIZE)) { pDWP->winPos[i].cx = cx; pDWP->winPos[i].cy = cy; } pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW | SWP_NOACTIVATE | SWP_NOCOPYBITS| SWP_NOOWNERZORDER); pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW | SWP_FRAMECHANGED); retvalue = hdwp; goto END; } } if (pDWP->actualCount >= pDWP->suggestedCount) { newhdwp = USER_HEAP_REALLOC( hdwp, sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS) ); if (!newhdwp) { retvalue = 0; goto END; } pDWP = (DWP *) USER_HEAP_LIN_ADDR( newhdwp ); pDWP->suggestedCount++; } pDWP->winPos[pDWP->actualCount].hwnd = hwnd; pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter; pDWP->winPos[pDWP->actualCount].x = x; pDWP->winPos[pDWP->actualCount].y = y; pDWP->winPos[pDWP->actualCount].cx = cx; pDWP->winPos[pDWP->actualCount].cy = cy; pDWP->winPos[pDWP->actualCount].flags = flags; pDWP->actualCount++; retvalue = newhdwp; END: USER_Unlock(); return retvalue; } /*********************************************************************** * EndDeferWindowPos (USER32.@) */ BOOL WINAPI EndDeferWindowPos( HDWP hdwp ) { DWP *pDWP; WINDOWPOS *winpos; BOOL res = TRUE; int i; pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp ); if (!pDWP) return FALSE; for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++) { if (!(res = USER_Driver.pSetWindowPos( winpos ))) break; } USER_HEAP_FREE( hdwp ); return res; } /*********************************************************************** * TileChildWindows (USER.199) */ void WINAPI TileChildWindows16( HWND16 parent, WORD action ) { FIXME("(%04x, %d): stub\n", parent, action); } /*********************************************************************** * CascadeChildWindows (USER.198) */ void WINAPI CascadeChildWindows16( HWND16 parent, WORD action ) { FIXME("(%04x, %d): stub\n", parent, action); } /*********************************************************************** * SetProgmanWindow (USER32.@) */ HWND WINAPI SetProgmanWindow ( HWND hwnd ) { hGlobalProgmanWindow = hwnd; return hGlobalProgmanWindow; } /*********************************************************************** * GetProgmanWindow (USER32.@) */ HWND WINAPI GetProgmanWindow(void) { return hGlobalProgmanWindow; } /*********************************************************************** * SetShellWindowEx (USER32.@) * hwndProgman = Progman[Program Manager] * |-> SHELLDLL_DefView * hwndListView = | |-> SysListView32 * | | |-> tooltips_class32 * | | * | |-> SysHeader32 * | * |-> ProxyTarget */ HWND WINAPI SetShellWindowEx ( HWND hwndProgman, HWND hwndListView ) { FIXME("%p %p stub\n",hwndProgman ,hwndListView ); hGlobalShellWindow = hwndProgman; return hGlobalShellWindow; } /*********************************************************************** * SetTaskmanWindow (USER32.@) * NOTES * hwnd = MSTaskSwWClass * |-> SysTabControl32 */ HWND WINAPI SetTaskmanWindow ( HWND hwnd ) { hGlobalTaskmanWindow = hwnd; return hGlobalTaskmanWindow; } /*********************************************************************** * GetTaskmanWindow (USER32.@) */ HWND WINAPI GetTaskmanWindow(void) { return hGlobalTaskmanWindow; }