1778 lines
50 KiB
C
1778 lines
50 KiB
C
/*
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* Window position related functions.
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*
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* Copyright 1993, 1994, 1995 Alexandre Julliard
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* 1995, 1996, 1999 Alex Korobka
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*/
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#include <string.h>
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#include "winerror.h"
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#include "windef.h"
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#include "wingdi.h"
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#include "winerror.h"
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#include "wine/winuser16.h"
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#include "wine/server.h"
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#include "controls.h"
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#include "user.h"
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#include "region.h"
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#include "win.h"
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#include "hook.h"
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#include "message.h"
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#include "queue.h"
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#include "winpos.h"
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#include "dce.h"
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#include "nonclient.h"
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#include "debugtools.h"
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#include "input.h"
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DEFAULT_DEBUG_CHANNEL(win);
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#define HAS_DLGFRAME(style,exStyle) \
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(((exStyle) & WS_EX_DLGMODALFRAME) || \
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(((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
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#define HAS_THICKFRAME(style) \
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(((style) & WS_THICKFRAME) && \
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!(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
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#define EMPTYPOINT(pt) ((*(LONG*)&(pt)) == -1)
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#define PLACE_MIN 0x0001
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#define PLACE_MAX 0x0002
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#define PLACE_RECT 0x0004
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#define DWP_MAGIC ((INT)('W' | ('P' << 8) | ('O' << 16) | ('S' << 24)))
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typedef struct
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{
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INT actualCount;
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INT suggestedCount;
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BOOL valid;
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INT wMagic;
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HWND hwndParent;
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WINDOWPOS winPos[1];
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} DWP;
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/* ----- internal variables ----- */
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static HWND hwndPrevActive = 0; /* Previously active window */
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static HWND hGlobalShellWindow=0; /*the shell*/
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static HWND hGlobalTaskmanWindow=0;
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static HWND hGlobalProgmanWindow=0;
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static LPCSTR atomInternalPos;
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extern HQUEUE16 hActiveQueue;
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/***********************************************************************
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* WINPOS_CreateInternalPosAtom
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*/
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BOOL WINPOS_CreateInternalPosAtom()
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{
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LPSTR str = "SysIP";
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atomInternalPos = (LPCSTR)(DWORD)GlobalAddAtomA(str);
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return (atomInternalPos) ? TRUE : FALSE;
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}
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/***********************************************************************
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* WINPOS_CheckInternalPos
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*
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* Called when a window is destroyed.
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*/
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void WINPOS_CheckInternalPos( HWND hwnd )
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{
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LPINTERNALPOS lpPos;
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MESSAGEQUEUE *pMsgQ = 0;
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WND *wndPtr = WIN_GetPtr( hwnd );
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if (!wndPtr || wndPtr == WND_OTHER_PROCESS) return;
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lpPos = (LPINTERNALPOS) GetPropA( hwnd, atomInternalPos );
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/* Retrieve the message queue associated with this window */
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pMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( wndPtr->hmemTaskQ );
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if ( !pMsgQ )
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{
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WARN("\tMessage queue not found. Exiting!\n" );
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WIN_ReleasePtr( wndPtr );
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return;
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}
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if( hwnd == hwndPrevActive ) hwndPrevActive = 0;
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if( hwnd == PERQDATA_GetActiveWnd( pMsgQ->pQData ) )
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{
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PERQDATA_SetActiveWnd( pMsgQ->pQData, 0 );
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WARN("\tattempt to activate destroyed window!\n");
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}
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if( lpPos )
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{
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if( IsWindow(lpPos->hwndIconTitle) )
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DestroyWindow( lpPos->hwndIconTitle );
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HeapFree( GetProcessHeap(), 0, lpPos );
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}
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QUEUE_Unlock( pMsgQ );
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WIN_ReleasePtr( wndPtr );
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}
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/***********************************************************************
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* ArrangeIconicWindows (USER32.@)
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*/
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UINT WINAPI ArrangeIconicWindows( HWND parent )
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{
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RECT rectParent;
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HWND hwndChild;
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INT x, y, xspacing, yspacing;
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GetClientRect( parent, &rectParent );
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x = rectParent.left;
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y = rectParent.bottom;
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xspacing = GetSystemMetrics(SM_CXICONSPACING);
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yspacing = GetSystemMetrics(SM_CYICONSPACING);
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hwndChild = GetWindow( parent, GW_CHILD );
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while (hwndChild)
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{
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if( IsIconic( hwndChild ) )
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{
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WINPOS_ShowIconTitle( hwndChild, FALSE );
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SetWindowPos( hwndChild, 0, x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2,
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y - yspacing - GetSystemMetrics(SM_CYICON)/2, 0, 0,
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SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
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if( IsWindow(hwndChild) )
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WINPOS_ShowIconTitle(hwndChild , TRUE );
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if (x <= rectParent.right - xspacing) x += xspacing;
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else
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{
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x = rectParent.left;
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y -= yspacing;
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}
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}
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hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
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}
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return yspacing;
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}
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/***********************************************************************
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* SwitchToThisWindow (USER32.@)
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*/
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void WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore )
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{
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ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
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}
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/***********************************************************************
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* GetWindowRect (USER32.@)
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*/
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BOOL WINAPI GetWindowRect( HWND hwnd, LPRECT rect )
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{
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BOOL ret;
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WND *wndPtr = WIN_GetPtr( hwnd );
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if (!wndPtr) return FALSE;
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if (wndPtr != WND_OTHER_PROCESS)
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{
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*rect = wndPtr->rectWindow;
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WIN_ReleasePtr( wndPtr );
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ret = TRUE;
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}
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else
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{
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SERVER_START_REQ( get_window_rectangles )
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{
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req->handle = hwnd;
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if ((ret = !SERVER_CALL_ERR()))
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{
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rect->left = req->window.left;
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rect->top = req->window.top;
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rect->right = req->window.right;
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rect->bottom = req->window.bottom;
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}
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}
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SERVER_END_REQ;
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}
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if (ret)
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{
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MapWindowPoints( GetAncestor( hwnd, GA_PARENT ), 0, (POINT *)rect, 2 );
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TRACE( "hwnd %04x (%d,%d)-(%d,%d)\n",
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hwnd, rect->left, rect->top, rect->right, rect->bottom);
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}
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return ret;
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}
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/***********************************************************************
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* GetWindowRgn (USER32.@)
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*/
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int WINAPI GetWindowRgn ( HWND hwnd, HRGN hrgn )
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{
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int nRet = ERROR;
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WND *wndPtr = WIN_GetPtr( hwnd );
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if (wndPtr == WND_OTHER_PROCESS)
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{
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if (IsWindow( hwnd ))
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FIXME( "not supported on other process window %x\n", hwnd );
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wndPtr = NULL;
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}
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if (!wndPtr)
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{
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SetLastError( ERROR_INVALID_WINDOW_HANDLE );
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return ERROR;
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}
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if (wndPtr->hrgnWnd) nRet = CombineRgn( hrgn, wndPtr->hrgnWnd, 0, RGN_COPY );
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WIN_ReleasePtr( wndPtr );
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return nRet;
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}
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/***********************************************************************
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* SetWindowRgn (USER32.@)
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*/
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int WINAPI SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL bRedraw )
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{
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RECT rect;
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WND *wndPtr;
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if (hrgn) /* verify that region really exists */
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{
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if (GetRgnBox( hrgn, &rect ) == ERROR) return FALSE;
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}
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if (USER_Driver.pSetWindowRgn)
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return USER_Driver.pSetWindowRgn( hwnd, hrgn, bRedraw );
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if ((wndPtr = WIN_GetPtr( hwnd )) == WND_OTHER_PROCESS)
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{
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if (IsWindow( hwnd ))
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FIXME( "not supported on other process window %x\n", hwnd );
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wndPtr = NULL;
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}
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if (!wndPtr)
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{
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SetLastError( ERROR_INVALID_WINDOW_HANDLE );
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return FALSE;
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}
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if (wndPtr->hrgnWnd == hrgn)
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{
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WIN_ReleasePtr( wndPtr );
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return TRUE;
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}
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if (wndPtr->hrgnWnd)
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{
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/* delete previous region */
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DeleteObject(wndPtr->hrgnWnd);
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wndPtr->hrgnWnd = 0;
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}
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wndPtr->hrgnWnd = hrgn;
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WIN_ReleasePtr( wndPtr );
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/* Size the window to the rectangle of the new region (if it isn't NULL) */
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if (hrgn) SetWindowPos( hwnd, 0, rect.left, rect.top,
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rect.right - rect.left, rect.bottom - rect.top,
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SWP_NOSIZE | SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOACTIVATE |
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SWP_NOZORDER | (bRedraw ? 0 : SWP_NOREDRAW) );
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return TRUE;
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}
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/***********************************************************************
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* GetClientRect (USER32.@)
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*/
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BOOL WINAPI GetClientRect( HWND hwnd, LPRECT rect )
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{
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BOOL ret;
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WND *wndPtr = WIN_GetPtr( hwnd );
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rect->left = rect->top = rect->right = rect->bottom = 0;
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if (!wndPtr) return FALSE;
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if (wndPtr != WND_OTHER_PROCESS)
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{
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rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left;
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rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
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WIN_ReleasePtr( wndPtr );
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ret = TRUE;
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}
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else
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{
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SERVER_START_REQ( get_window_rectangles )
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{
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req->handle = hwnd;
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if ((ret = !SERVER_CALL_ERR()))
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{
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rect->right = req->client.right - req->client.left;
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rect->bottom = req->client.bottom - req->client.top;
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}
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}
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SERVER_END_REQ;
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}
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return ret;
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}
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/*******************************************************************
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* ClientToScreen (USER32.@)
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*/
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BOOL WINAPI ClientToScreen( HWND hwnd, LPPOINT lppnt )
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{
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MapWindowPoints( hwnd, 0, lppnt, 1 );
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return TRUE;
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}
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/*******************************************************************
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* ScreenToClient (USER32.@)
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*/
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BOOL WINAPI ScreenToClient( HWND hwnd, LPPOINT lppnt )
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{
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MapWindowPoints( 0, hwnd, lppnt, 1 );
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return TRUE;
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}
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/***********************************************************************
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* find_child_from_point
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*
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* Find the child that contains pt. Helper for WindowFromPoint.
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* pt is in parent client coordinates.
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* lparam is the param to pass in the WM_NCHITTEST message.
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*/
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static HWND find_child_from_point( HWND parent, POINT pt, INT *hittest, LPARAM lparam )
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{
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int i, res;
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WND *wndPtr;
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HWND *list = WIN_ListChildren( parent );
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if (!list) return 0;
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for (i = 0; list[i]; i++)
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{
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if (!(wndPtr = WIN_FindWndPtr( list[i] ))) continue;
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/* If point is in window, and window is visible, and it */
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/* is enabled (or it's a top-level window), then explore */
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/* its children. Otherwise, go to the next window. */
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if (!(wndPtr->dwStyle & WS_VISIBLE)) goto next; /* not visible -> skip */
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if ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD | WS_DISABLED)) == (WS_CHILD | WS_DISABLED))
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goto next; /* disabled child -> skip */
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if ((wndPtr->dwExStyle & (WS_EX_LAYERED | WS_EX_TRANSPARENT)) == (WS_EX_LAYERED | WS_EX_TRANSPARENT))
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goto next; /* transparent -> skip */
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if (wndPtr->hrgnWnd)
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{
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if (!PtInRegion( wndPtr->hrgnWnd, pt.x - wndPtr->rectWindow.left,
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pt.y - wndPtr->rectWindow.top ))
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goto next; /* point outside window region -> skip */
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}
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else if (!PtInRect( &wndPtr->rectWindow, pt )) goto next; /* not in window -> skip */
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/* If window is minimized or disabled, return at once */
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if (wndPtr->dwStyle & WS_MINIMIZE)
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{
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WIN_ReleaseWndPtr( wndPtr );
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*hittest = HTCAPTION;
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return list[i];
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}
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if (wndPtr->dwStyle & WS_DISABLED)
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{
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WIN_ReleaseWndPtr( wndPtr );
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*hittest = HTERROR;
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return list[i];
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}
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/* If point is in client area, explore children */
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if (PtInRect( &wndPtr->rectClient, pt ))
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{
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POINT new_pt;
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HWND ret;
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new_pt.x = pt.x - wndPtr->rectClient.left;
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new_pt.y = pt.y - wndPtr->rectClient.top;
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WIN_ReleaseWndPtr( wndPtr );
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if ((ret = find_child_from_point( list[i], new_pt, hittest, lparam )))
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return ret;
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}
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else WIN_ReleaseWndPtr( wndPtr );
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/* Now it's inside window, send WM_NCCHITTEST (if same thread) */
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if (!WIN_IsCurrentThread( list[i] ))
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{
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*hittest = HTCLIENT;
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return list[i];
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}
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if ((res = SendMessageA( list[i], WM_NCHITTEST, 0, lparam )) != HTTRANSPARENT)
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{
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*hittest = res; /* Found the window */
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return list[i];
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}
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continue; /* continue search with next sibling */
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next:
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WIN_ReleaseWndPtr( wndPtr );
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}
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return 0;
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}
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/***********************************************************************
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* WINPOS_WindowFromPoint
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*
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* Find the window and hittest for a given point.
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*/
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HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest )
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{
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WND *wndScope;
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POINT xy = pt;
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int res;
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TRACE("scope %04x %ld,%ld\n", hwndScope, pt.x, pt.y);
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if (!hwndScope) hwndScope = GetDesktopWindow();
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if (!(wndScope = WIN_FindWndPtr( hwndScope ))) return 0;
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hwndScope = wndScope->hwndSelf; /* make it a full handle */
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*hittest = HTERROR;
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if( wndScope->dwStyle & WS_DISABLED )
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{
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WIN_ReleaseWndPtr(wndScope);
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return 0;
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}
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if (wndScope->parent)
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MapWindowPoints( GetDesktopWindow(), wndScope->parent, &xy, 1 );
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if (!(wndScope->dwStyle & WS_MINIMIZE) && PtInRect( &wndScope->rectClient, xy ))
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{
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HWND ret;
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xy.x -= wndScope->rectClient.left;
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xy.y -= wndScope->rectClient.top;
|
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WIN_ReleaseWndPtr( wndScope );
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if ((ret = find_child_from_point( hwndScope, xy, hittest, MAKELONG( pt.x, pt.y ) )))
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{
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TRACE( "found child %x\n", ret );
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return ret;
|
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}
|
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}
|
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else WIN_ReleaseWndPtr( wndScope );
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|
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/* If nothing found, try the scope window */
|
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if (!WIN_IsCurrentThread( hwndScope ))
|
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{
|
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*hittest = HTCLIENT;
|
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TRACE( "returning %x\n", hwndScope );
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return hwndScope;
|
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}
|
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res = SendMessageA( hwndScope, WM_NCHITTEST, 0, MAKELONG( pt.x, pt.y ) );
|
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if (res != HTTRANSPARENT)
|
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{
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*hittest = res; /* Found the window */
|
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TRACE( "returning %x\n", hwndScope );
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return hwndScope;
|
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}
|
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*hittest = HTNOWHERE;
|
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TRACE( "nothing found\n" );
|
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return 0;
|
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}
|
|
|
|
|
|
/*******************************************************************
|
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* WindowFromPoint (USER32.@)
|
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*/
|
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HWND WINAPI WindowFromPoint( POINT pt )
|
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{
|
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INT hittest;
|
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return WINPOS_WindowFromPoint( 0, pt, &hittest );
|
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}
|
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|
|
|
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/*******************************************************************
|
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* ChildWindowFromPoint (USER32.@)
|
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*/
|
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HWND WINAPI ChildWindowFromPoint( HWND hwndParent, POINT pt )
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{
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return ChildWindowFromPointEx( hwndParent, pt, CWP_ALL );
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}
|
|
|
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/*******************************************************************
|
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* ChildWindowFromPointEx (USER32.@)
|
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*/
|
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HWND WINAPI ChildWindowFromPointEx( HWND hwndParent, POINT pt, UINT uFlags)
|
|
{
|
|
/* pt is in the client coordinates */
|
|
HWND *list;
|
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int i;
|
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RECT rect;
|
|
HWND retvalue = 0;
|
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|
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GetClientRect( hwndParent, &rect );
|
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if (!PtInRect( &rect, pt )) return 0;
|
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if (!(list = WIN_ListChildren( hwndParent ))) return 0;
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|
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for (i = 0; list[i] && !retvalue; i++)
|
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{
|
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WND *wnd = WIN_FindWndPtr( list[i] );
|
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if (!wnd) continue;
|
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if (PtInRect( &wnd->rectWindow, pt ))
|
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{
|
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if ( (uFlags & CWP_SKIPINVISIBLE) &&
|
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!(wnd->dwStyle & WS_VISIBLE) );
|
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else if ( (uFlags & CWP_SKIPDISABLED) &&
|
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(wnd->dwStyle & WS_DISABLED) );
|
|
else if ( (uFlags & CWP_SKIPTRANSPARENT) &&
|
|
(wnd->dwExStyle & WS_EX_TRANSPARENT) );
|
|
else retvalue = list[i];
|
|
}
|
|
WIN_ReleaseWndPtr( wnd );
|
|
}
|
|
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 = %04x\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 = %04x\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 (!SERVER_CALL())
|
|
{
|
|
offset->x = req->x;
|
|
offset->y = req->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;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetActiveWindow (USER32.@)
|
|
*/
|
|
HWND WINAPI GetActiveWindow(void)
|
|
{
|
|
MESSAGEQUEUE *pCurMsgQ = 0;
|
|
|
|
/* Get the messageQ for the current thread */
|
|
if (!(pCurMsgQ = QUEUE_Current()))
|
|
{
|
|
WARN("\tCurrent message queue not found. Exiting!\n" );
|
|
return 0;
|
|
}
|
|
|
|
/* Return the current active window from the perQ data of the current message Q */
|
|
return PERQDATA_GetActiveWnd( pCurMsgQ->pQData );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* WINPOS_CanActivate
|
|
*/
|
|
static BOOL WINPOS_CanActivate(HWND hwnd)
|
|
{
|
|
if (!hwnd) return FALSE;
|
|
return ((GetWindowLongW( hwnd, GWL_STYLE ) & (WS_DISABLED|WS_VISIBLE|WS_CHILD)) == WS_VISIBLE);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetActiveWindow (USER32.@)
|
|
*/
|
|
HWND WINAPI SetActiveWindow( HWND hwnd )
|
|
{
|
|
HWND prev = 0;
|
|
WND *wndPtr = WIN_FindWndPtr( hwnd );
|
|
MESSAGEQUEUE *pMsgQ = 0, *pCurMsgQ = 0;
|
|
|
|
if (!wndPtr) return 0;
|
|
|
|
if (wndPtr->dwStyle & (WS_DISABLED | WS_CHILD)) goto error;
|
|
|
|
/* Get the messageQ for the current thread */
|
|
if (!(pCurMsgQ = QUEUE_Current()))
|
|
{
|
|
WARN("\tCurrent message queue not found. Exiting!\n" );
|
|
goto error;
|
|
}
|
|
|
|
/* Retrieve the message queue associated with this window */
|
|
pMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( wndPtr->hmemTaskQ );
|
|
if ( !pMsgQ )
|
|
{
|
|
WARN("\tWindow message queue not found. Exiting!\n" );
|
|
goto error;
|
|
}
|
|
|
|
/* Make sure that the window is associated with the calling threads
|
|
* message queue. It must share the same perQ data.
|
|
*/
|
|
if ( pCurMsgQ->pQData != pMsgQ->pQData )
|
|
{
|
|
QUEUE_Unlock( pMsgQ );
|
|
goto error;
|
|
}
|
|
|
|
/* Save current active window */
|
|
prev = PERQDATA_GetActiveWnd( pMsgQ->pQData );
|
|
QUEUE_Unlock( pMsgQ );
|
|
WIN_ReleaseWndPtr(wndPtr);
|
|
WINPOS_SetActiveWindow( hwnd, 0, 0 );
|
|
return prev;
|
|
|
|
error:
|
|
WIN_ReleaseWndPtr(wndPtr);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetForegroundWindow (USER32.@)
|
|
*/
|
|
HWND WINAPI GetForegroundWindow(void)
|
|
{
|
|
HWND hwndActive = 0;
|
|
|
|
/* Get the foreground window (active window of hActiveQueue) */
|
|
if ( hActiveQueue )
|
|
{
|
|
MESSAGEQUEUE *pActiveQueue = QUEUE_Lock( hActiveQueue );
|
|
if ( pActiveQueue )
|
|
hwndActive = PERQDATA_GetActiveWnd( pActiveQueue->pQData );
|
|
|
|
QUEUE_Unlock( pActiveQueue );
|
|
}
|
|
|
|
return hwndActive;
|
|
}
|
|
|
|
/*******************************************************************
|
|
* SetForegroundWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetForegroundWindow( HWND hwnd )
|
|
{
|
|
return WINPOS_ChangeActiveWindow( hwnd, FALSE );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* 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=%08x) semi stub\n",hwndshell );
|
|
|
|
hGlobalShellWindow = WIN_GetFullHandle( hwndshell );
|
|
return hGlobalShellWindow;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetShellWindow (USER32.@)
|
|
*/
|
|
HWND WINAPI GetShellWindow(void)
|
|
{ WARN("(hWnd=%x) 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("%04x %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("0x%04x %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 )
|
|
{
|
|
/* FIXME: does ShowWindow() return immediately ? */
|
|
return ShowWindow(hwnd, cmd);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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 (USER.460)
|
|
*/
|
|
UINT16 WINAPI GetInternalWindowPos16( HWND16 hwnd, LPRECT16 rectWnd,
|
|
LPPOINT16 ptIcon )
|
|
{
|
|
WINDOWPLACEMENT16 wndpl;
|
|
if (GetWindowPlacement16( hwnd, &wndpl ))
|
|
{
|
|
if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
|
|
if (ptIcon) *ptIcon = wndpl.ptMinPosition;
|
|
return wndpl.showCmd;
|
|
}
|
|
return 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 );
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
* WINPOS_SetActiveWindow
|
|
*
|
|
* SetActiveWindow() back-end. This is the only function that
|
|
* can assign active status to a window. It must be called only
|
|
* for the top level windows.
|
|
*/
|
|
BOOL WINPOS_SetActiveWindow( HWND hWnd, BOOL fMouse, BOOL fChangeFocus)
|
|
{
|
|
WND* wndPtr=0, *wndTemp;
|
|
HQUEUE16 hOldActiveQueue, hNewActiveQueue;
|
|
MESSAGEQUEUE *pOldActiveQueue = 0, *pNewActiveQueue = 0;
|
|
WORD wIconized = 0;
|
|
HWND hwndActive = 0;
|
|
BOOL bRet = 0;
|
|
|
|
TRACE("(%04x, %d, %d)\n", hWnd, fMouse, fChangeFocus );
|
|
|
|
/* Get current active window from the active queue */
|
|
if ( hActiveQueue )
|
|
{
|
|
pOldActiveQueue = QUEUE_Lock( hActiveQueue );
|
|
if ( pOldActiveQueue )
|
|
hwndActive = PERQDATA_GetActiveWnd( pOldActiveQueue->pQData );
|
|
}
|
|
|
|
if ((wndPtr = WIN_FindWndPtr(hWnd)))
|
|
hWnd = wndPtr->hwndSelf; /* make it a full handle */
|
|
|
|
/* paranoid checks */
|
|
if( hWnd == GetDesktopWindow() || (bRet = (hWnd == hwndActive)) )
|
|
goto CLEANUP_END;
|
|
|
|
/* if (wndPtr && (GetFastQueue16() != wndPtr->hmemTaskQ))
|
|
* return 0;
|
|
*/
|
|
hOldActiveQueue = hActiveQueue;
|
|
|
|
if( (wndTemp = WIN_FindWndPtr(hwndActive)) )
|
|
{
|
|
wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
|
|
WIN_ReleaseWndPtr(wndTemp);
|
|
}
|
|
else
|
|
TRACE("no current active window.\n");
|
|
|
|
/* call CBT hook chain */
|
|
if (HOOK_IsHooked( WH_CBT ))
|
|
{
|
|
CBTACTIVATESTRUCT cbt;
|
|
cbt.fMouse = fMouse;
|
|
cbt.hWndActive = hwndActive;
|
|
if (HOOK_CallHooksA( WH_CBT, HCBT_ACTIVATE, (WPARAM)hWnd, (LPARAM)&cbt )) goto CLEANUP_END;
|
|
}
|
|
|
|
/* set prev active wnd to current active wnd and send notification */
|
|
if ((hwndPrevActive = hwndActive) && IsWindow(hwndPrevActive))
|
|
{
|
|
MESSAGEQUEUE *pTempActiveQueue = 0;
|
|
|
|
if (!SendMessageA( hwndPrevActive, WM_NCACTIVATE, FALSE, 0 ))
|
|
{
|
|
if (GetSysModalWindow16() != WIN_Handle16(hWnd)) goto CLEANUP_END;
|
|
/* disregard refusal if hWnd is sysmodal */
|
|
}
|
|
|
|
SendMessageA( hwndPrevActive, WM_ACTIVATE,
|
|
MAKEWPARAM( WA_INACTIVE, wIconized ),
|
|
(LPARAM)hWnd );
|
|
|
|
/* check if something happened during message processing
|
|
* (global active queue may have changed)
|
|
*/
|
|
pTempActiveQueue = QUEUE_Lock( hActiveQueue );
|
|
if(!pTempActiveQueue)
|
|
goto CLEANUP_END;
|
|
|
|
hwndActive = PERQDATA_GetActiveWnd( pTempActiveQueue->pQData );
|
|
QUEUE_Unlock( pTempActiveQueue );
|
|
if( hwndPrevActive != hwndActive )
|
|
goto CLEANUP_END;
|
|
}
|
|
|
|
/* Set new active window in the message queue */
|
|
hwndActive = hWnd;
|
|
if ( wndPtr )
|
|
{
|
|
pNewActiveQueue = QUEUE_Lock( wndPtr->hmemTaskQ );
|
|
if ( pNewActiveQueue )
|
|
PERQDATA_SetActiveWnd( pNewActiveQueue->pQData, hwndActive );
|
|
}
|
|
else /* have to do this or MDI frame activation goes to hell */
|
|
if( pOldActiveQueue )
|
|
PERQDATA_SetActiveWnd( pOldActiveQueue->pQData, 0 );
|
|
|
|
/* send palette messages */
|
|
if (hWnd && SendMessageW( hWnd, WM_QUERYNEWPALETTE, 0, 0L))
|
|
SendMessageW( HWND_BROADCAST, WM_PALETTEISCHANGING, (WPARAM)hWnd, 0 );
|
|
|
|
/* if prev wnd is minimized redraw icon title */
|
|
if( IsIconic( hwndPrevActive ) ) WINPOS_RedrawIconTitle(hwndPrevActive);
|
|
|
|
/* managed windows will get ConfigureNotify event */
|
|
if (wndPtr && !(wndPtr->dwStyle & WS_CHILD) && !(wndPtr->dwExStyle & WS_EX_MANAGED))
|
|
{
|
|
/* check Z-order and bring hWnd to the top */
|
|
HWND tmp = GetTopWindow(0);
|
|
while (tmp && !(GetWindowLongA( tmp, GWL_STYLE ) & WS_VISIBLE))
|
|
tmp = GetWindow( tmp, GW_HWNDNEXT );
|
|
|
|
if( tmp != hWnd )
|
|
SetWindowPos(hWnd, HWND_TOP, 0,0,0,0,
|
|
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
|
|
if (!IsWindow(hWnd))
|
|
goto CLEANUP;
|
|
}
|
|
|
|
/* Get a handle to the new active queue */
|
|
hNewActiveQueue = wndPtr ? wndPtr->hmemTaskQ : 0;
|
|
|
|
/* send WM_ACTIVATEAPP if necessary */
|
|
if (hOldActiveQueue != hNewActiveQueue)
|
|
{
|
|
HWND *list, *phwnd;
|
|
DWORD old_thread = GetWindowThreadProcessId( hwndPrevActive, NULL );
|
|
DWORD new_thread = GetWindowThreadProcessId( hwndActive, NULL );
|
|
|
|
if ((list = WIN_ListChildren( GetDesktopWindow() )))
|
|
{
|
|
for (phwnd = list; *phwnd; phwnd++)
|
|
{
|
|
if (!IsWindow( *phwnd )) continue;
|
|
if (GetWindowThreadProcessId( *phwnd, NULL ) == old_thread)
|
|
SendMessageW( *phwnd, WM_ACTIVATEAPP, 0, new_thread );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
|
|
hActiveQueue = hNewActiveQueue;
|
|
|
|
if ((list = WIN_ListChildren( GetDesktopWindow() )))
|
|
{
|
|
for (phwnd = list; *phwnd; phwnd++)
|
|
{
|
|
if (!IsWindow( *phwnd )) continue;
|
|
if (GetWindowThreadProcessId( *phwnd, NULL ) == new_thread)
|
|
SendMessageW( *phwnd, WM_ACTIVATEAPP, 1, old_thread );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
|
|
if (hWnd && !IsWindow(hWnd)) goto CLEANUP;
|
|
}
|
|
|
|
if (hWnd)
|
|
{
|
|
/* walk up to the first unowned window */
|
|
HWND tmp = GetAncestor( hWnd, GA_ROOTOWNER );
|
|
if ((wndTemp = WIN_FindWndPtr( tmp )))
|
|
{
|
|
/* and set last active owned popup */
|
|
wndTemp->hwndLastActive = hWnd;
|
|
|
|
wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
|
|
WIN_ReleaseWndPtr(wndTemp);
|
|
}
|
|
SendMessageA( hWnd, WM_NCACTIVATE, TRUE, 0 );
|
|
SendMessageA( hWnd, WM_ACTIVATE,
|
|
MAKEWPARAM( (fMouse) ? WA_CLICKACTIVE : WA_ACTIVE, wIconized),
|
|
(LPARAM)hwndPrevActive );
|
|
if( !IsWindow(hWnd) ) goto CLEANUP;
|
|
}
|
|
|
|
/* change focus if possible */
|
|
if ( fChangeFocus )
|
|
{
|
|
if ( pNewActiveQueue )
|
|
{
|
|
HWND hOldFocus = PERQDATA_GetFocusWnd( pNewActiveQueue->pQData );
|
|
|
|
if ( !hOldFocus || GetAncestor( hOldFocus, GA_ROOT ) != hwndActive )
|
|
FOCUS_SwitchFocus( pNewActiveQueue, hOldFocus,
|
|
(wndPtr && (wndPtr->dwStyle & WS_MINIMIZE))?
|
|
0 : hwndActive );
|
|
}
|
|
|
|
if ( pOldActiveQueue &&
|
|
( !pNewActiveQueue ||
|
|
pNewActiveQueue->pQData != pOldActiveQueue->pQData ) )
|
|
{
|
|
HWND hOldFocus = PERQDATA_GetFocusWnd( pOldActiveQueue->pQData );
|
|
if ( hOldFocus )
|
|
FOCUS_SwitchFocus( pOldActiveQueue, hOldFocus, 0 );
|
|
}
|
|
}
|
|
|
|
if( !hwndPrevActive && wndPtr )
|
|
{
|
|
if (USER_Driver.pForceWindowRaise) USER_Driver.pForceWindowRaise( wndPtr->hwndSelf );
|
|
}
|
|
|
|
/* if active wnd is minimized redraw icon title */
|
|
if( IsIconic(hwndActive) ) WINPOS_RedrawIconTitle(hwndActive);
|
|
|
|
bRet = (hWnd == hwndActive); /* Success? */
|
|
|
|
CLEANUP: /* Unlock the message queues before returning */
|
|
|
|
if ( pNewActiveQueue )
|
|
QUEUE_Unlock( pNewActiveQueue );
|
|
|
|
CLEANUP_END:
|
|
|
|
if ( pOldActiveQueue )
|
|
QUEUE_Unlock( pOldActiveQueue );
|
|
|
|
WIN_ReleaseWndPtr(wndPtr);
|
|
return bRet;
|
|
}
|
|
|
|
/*******************************************************************
|
|
* WINPOS_ActivateOtherWindow
|
|
*
|
|
* Activates window other than pWnd.
|
|
*/
|
|
BOOL WINPOS_ActivateOtherWindow(HWND hwnd)
|
|
{
|
|
BOOL bRet = 0;
|
|
HWND hwndActive = 0;
|
|
HWND hwndTo = 0;
|
|
HWND owner;
|
|
|
|
/* Get current active window from the active queue */
|
|
if ( hActiveQueue )
|
|
{
|
|
MESSAGEQUEUE *pActiveQueue = QUEUE_Lock( hActiveQueue );
|
|
if ( pActiveQueue )
|
|
{
|
|
hwndActive = PERQDATA_GetActiveWnd( pActiveQueue->pQData );
|
|
QUEUE_Unlock( pActiveQueue );
|
|
}
|
|
}
|
|
|
|
if (!(hwnd = WIN_IsCurrentThread( hwnd ))) return 0;
|
|
|
|
if( hwnd == hwndPrevActive )
|
|
hwndPrevActive = 0;
|
|
|
|
if( hwndActive != hwnd && (hwndActive || USER_IsExitingThread( GetCurrentThreadId() )))
|
|
return 0;
|
|
|
|
if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) ||
|
|
!(owner = GetWindow( hwnd, GW_OWNER )) ||
|
|
!WINPOS_CanActivate((hwndTo = GetAncestor( owner, GA_ROOT ))) )
|
|
{
|
|
HWND tmp = GetAncestor( hwnd, GA_ROOT );
|
|
hwndTo = hwndPrevActive;
|
|
|
|
while( !WINPOS_CanActivate(hwndTo) )
|
|
{
|
|
/* by now owned windows should've been taken care of */
|
|
tmp = hwndTo = GetWindow( tmp, GW_HWNDNEXT );
|
|
if( !hwndTo ) break;
|
|
}
|
|
}
|
|
|
|
bRet = WINPOS_SetActiveWindow( hwndTo, FALSE, TRUE );
|
|
|
|
hwndPrevActive = 0;
|
|
return bRet;
|
|
}
|
|
|
|
/*******************************************************************
|
|
* WINPOS_ChangeActiveWindow
|
|
*
|
|
*/
|
|
BOOL WINPOS_ChangeActiveWindow( HWND hWnd, BOOL mouseMsg )
|
|
{
|
|
WND *wndPtr;
|
|
HWND hwndActive = 0;
|
|
|
|
/* Get current active window from the active queue */
|
|
if ( hActiveQueue )
|
|
{
|
|
MESSAGEQUEUE *pActiveQueue = QUEUE_Lock( hActiveQueue );
|
|
if ( pActiveQueue )
|
|
{
|
|
hwndActive = PERQDATA_GetActiveWnd( pActiveQueue->pQData );
|
|
QUEUE_Unlock( pActiveQueue );
|
|
}
|
|
}
|
|
|
|
if (!hWnd)
|
|
return WINPOS_SetActiveWindow( 0, mouseMsg, TRUE );
|
|
|
|
if (!(wndPtr = WIN_FindWndPtr(hWnd))) return FALSE;
|
|
hWnd = wndPtr->hwndSelf;
|
|
|
|
/* child windows get WM_CHILDACTIVATE message */
|
|
if( (wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) == WS_CHILD )
|
|
{
|
|
WIN_ReleaseWndPtr(wndPtr);
|
|
return SendMessageA(hWnd, WM_CHILDACTIVATE, 0, 0L);
|
|
}
|
|
WIN_ReleaseWndPtr(wndPtr);
|
|
|
|
if( hWnd == hwndActive ) return FALSE;
|
|
|
|
return WINPOS_SetActiveWindow(hWnd ,mouseMsg ,TRUE);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetWindowPos (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetWindowPos( HWND hwnd, HWND hwndInsertAfter,
|
|
INT x, INT y, INT cx, INT cy, UINT flags )
|
|
{
|
|
WINDOWPOS winpos;
|
|
|
|
winpos.hwnd = hwnd;
|
|
winpos.hwndInsertAfter = 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 = 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("0x%08x 0x%08x 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;
|
|
}
|