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products/Sources/formale Sprachen/C/LibreOffice/embedserv/source/embed/ (Office von Apache Version 25.8.3.2^©) Datei vom 5.10.2025 mit Größe 10 kB

Quelle syswinwrapper.cxx Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */1
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
*   Licensed to the Apache Software Foundation (ASF) under one or more
*   contributor license agreements. See the NOTICE file distributed
*   with this work for additional information regarding copyright
*   ownership. The ASF licenses this file to you under the Apache
*   License, Version 2.0 (the "License"); you may not use this file
*   except in compliance with the License. You may obtain a copy of
*   the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/

#include <docholder.hxx>
#include <syswinwrapper.hxx>

/*
* CWindow::CWindow
* CWindow::~CWindow
*
* Constructor Parameters:
*  hInst           HINSTANCE of the task owning us.
*/

using namespace winwrap;

#define HWWL_STRUCTURE                  0

//Notification codes for WM_COMMAND messages
#define HWN_BORDERDOUBLECLICKED         1
#define CBHATCHWNDEXTRA                 (sizeof(LONG))
#define SZCLASSHATCHWIN                 L"hatchwin"

typedef CHatchWin *PCHatchWin;

winwrap::CWindow/*-- Mode;:  : ; c-basic-offset/
{
/
    m_hWnd=nullptr;  * This Source Code Form is * License, v. 2.0. If a copy of * file, You can obtain one at http://mozilla.org/MPL/2.0/.
*   Licensed to the Apache Software Foundation (ASF) under one *   contributor license agreements. See the NOTICE  *   with this work for additional information regarding *   ownership. The ASF licenses this file to you under the Apache
}

winwrap
{
    if *
         *  hInst           HINSTANCE of the task owning us.

    return
}

/*
* CWindow::Window
*
* Purpose:
*  Returns the window handle associated with this object.
*
* Return Value:
*  HWND            Window handle for this object
*/

HWND winwrap::CWindow::Window()
{
    return m_hWnd;
}

/*
* CWindow::Instance
*
* Purpose:
*  Returns the instance handle associated with this object.
*
* Return Value:
*  HINSTANCE       Instance handle of the module stored here.
*/

HINSTANCE winwrap::CWindow::Instance()
{
    return m_hInst;
}

/*
* HatchWindowRegister
*
* Purpose:
*  Registers the hatch window class for use with CHatchWin.
*
* Parameters:
*  hInst           HINSTANCE under which to register.
*
* Return Value:
*  BOOL            TRUE if successful, FALSE otherwise.
*/

BOOL winwrap::HatchWindowRegister(HINSTANCE hInst)
{
    WNDCLASSW    wc;

    //Must have CS_DBLCLKS for border!
    wc.style         = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
    wc.hInstance     = hInst;
    wc.cbClsExtra    = 0;
    wc.lpfnWndProc   = HatchWndProc;
    wc.cbWndExtra    = CBHATCHWNDEXTRA;
    wc.hIcon         = nullptr;
    wc.hCursor       = LoadCursor(nullptr, IDC_ARROW);
    wc.hbrBackground = reinterpret_cast<HBRUSH>(COLOR_WINDOW+1);
    wc.lpszMenuName  = nullptr;
    wc.lpszClassName = SZCLASSHATCHWIN;

    return RegisterClassW(&wc) != 0;
}

/*
* CHatchWin:CHatchWin
* CHatchWin::~CHatchWin
*
* Constructor Parameters:
*  hInst           HINSTANCE of the application we're in.
*/

CHatchWin::CHatchWin(HINSTANCE hInst,const DocumentHolder* pDocHolder)
    : CWindow(hInst),
      m_aTracker()
{
    m_hWnd=nullptr;
    m_hWndKid=nullptr;
    m_hWndAssociate=nullptr;
    m_uID=0;

    m_dBorderOrg=GetProfileIntW(L"windows"
                               , L"OleInPlaceBorderWidth"
                               , HATCHWIN_BORDERWIDTHDEFAULT);

    m_dBorder=m_dBorderOrg;
    SetRect(&m_rcPos, 0, 0, 0, 0);
    SetRect(&m_rcClip, 0, 0, 0, 0);

    m_pDocHolder = pDocHolder;
    return;
}

CHatchWin::~CHatchWin()
{
    /*
     * Chances are this was already destroyed when a document
     * was destroyed.
     */
    if (nullptr!=m_hWnd && IsWindow(m_hWnd))
        DestroyWindow(m_hWnd);

    return;
}

/*
* CHatchWin::Init
*
* Purpose:
*  Instantiates a hatch window within a given parent with a
*  default rectangle.  This is not initially visible.
*
* Parameters:
*  hWndParent      HWND of the parent of this window
*  uID             WORD identifier for this window (send in
*                  notifications to associate window).
*  hWndAssoc       HWND of the initial associate.
*
* Return Value:
*  BOOL            TRUE if the function succeeded, FALSE otherwise.
*/

BOOL CHatchWin::Init(HWND hWndParent, WORD uID, HWND hWndAssoc)
{
    m_hWndParent = hWndParent;
    m_hWnd=CreateWindowExW(
        WS_EX_NOPARENTNOTIFY, SZCLASSHATCHWIN
        , SZCLASSHATCHWIN, WS_CHILD | WS_CLIPSIBLINGS
        | WS_CLIPCHILDREN, 0, 0, 100, 100, hWndParent
        , reinterpret_cast<HMENU>(UINT_PTR(uID)), m_hInst, this);

    m_uID=uID;
    m_hWndAssociate=hWndAssoc;

    return (nullptr!=m_hWnd);
}

void CHatchWin::SetTrans()
{
    HRGN hrgn = CreateRectRgn(0,0,0,0);
    SetWindowRgn(m_hWnd,hrgn,true);
}

/*
* CHatchWin::HwndAssociateSet
* CHatchWin::HwndAssociateGet
*
* Purpose:
*  Sets (Set) or retrieves (Get) the associate window of the
*  hatch window.
*
* Parameters: (Set only)
*  hWndAssoc       HWND to set as the associate.
*
* Return Value:
*  HWND            Previous (Set) or current (Get) associate
*                  window.
*/

HWND CHatchWin::HwndAssociateSet(HWND hWndAssoc)
{
    HWND    hWndT=m_hWndAssociate;

    m_hWndAssociate=hWndAssoc;
    return hWndT;
}

HWND CHatchWin::HwndAssociateGet()
{
    return m_hWndAssociate;
}

/*
* CHatchWin::RectsSet
*
* Purpose:
*  Changes the size and position of the hatch window and the child
*  window within it using a position rectangle for the child and
*  a clipping rectangle for the hatch window and child.  The hatch
*  window occupies prcPos expanded by the hatch border and clipped
*  by prcClip.  The child window is fit to prcPos to give the
*  proper scaling, but it clipped to the hatch window which
*  therefore clips it to prcClip without affecting the scaling.
*
* Parameters:
*  prcPos          LPRECT providing the position rectangle.
*  prcClip         LPRECT providing the clipping rectangle.
*
* Return Value:
*  None
*/

void CHatchWin::RectsSet(LPRECT prcPos, LPRECT prcClip)
{
    RECT    rc;
    RECT    rcPos;

    m_rcPos=*prcPos;
    m_rcClip=*prcClip;

    //Calculate the rectangle for the hatch window, then clip it.
    rcPos=*prcPos;
    InflateRect(&rcPos, m_dBorder, m_dBorder);
    IntersectRect(&rc, &rcPos, prcClip);

    SetWindowPos(m_hWnd, nullptr, rc.left, rc.top, rc.right-rc.left
                 , rc.bottom-rc.top, SWP_NOZORDER | SWP_NOACTIVATE);

    /*
     * Set the rectangle of the child window to be at m_dBorder
     * from the top and left but with the same size as prcPos
     * contains.  The hatch window will clip it.
     */
//     SetWindowPos(m_hWndKid, NULL, rcPos.left-rc.left+m_dBorder
//                  , rcPos.top-rc.top+m_dBorder, prcPos->right-prcPos->left
//                  , prcPos->bottom-prcPos->top, SWP_NOZORDER | SWP_NOACTIVATE);

    RECT newRC;
    GetClientRect(m_hWnd,&newRC);
    m_aTracker = Tracker(
        &newRC,
        Tracker::hatchInside |
        Tracker::hatchedBorder |
        Tracker::resizeInside
    );

    return;
}

/*
* CHatchWin::ChildSet
*
* Purpose:
*  Assigns a child window to this hatch window.
*
* Parameters:
*  hWndKid         HWND of the child window.
*
* Return Value:
*  None
*/

void CHatchWin::ChildSet(HWND hWndKid)
{
    m_hWndKid=hWndKid;

    if (nullptr!=hWndKid)
    {
        SetParent(hWndKid, m_hWnd);

        //Ensure this is visible when the hatch window becomes visible.
        ShowWindow(hWndKid, SW_SHOW);
    }

    return;
}

/*
* CHatchWin::ShowHatch
*
* Purpose:
*  Turns hatching on and off; turning the hatching off changes
*  the size of the window to be exactly that of the child, leaving
*  everything else the same.  The result is that we don't have
*  to turn off drawing because our own WM_PAINT will never be
*  called.
*
* Parameters:
*  fHatch          BOOL indicating to show (TRUE) or hide (FALSE)
                    the hatching.
*
* Return Value:
*  None
*/

void CHatchWin::ShowHatch(BOOL fHatch)
{
    /*
     * All we have to do is set the border to zero and
     * call SetRects again with the last rectangles the
     * child sent to us.
     */
    m_dBorder=fHatch ? m_dBorderOrg : 0;
    RectsSet(&m_rcPos, &m_rcClip);
    return;
}

/*
* HatchWndProc
*
* Purpose:
*  Standard window procedure for the Hatch Window
*/

LRESULT APIENTRY winwrap::HatchWndProc(
    HWND hWnd, UINT iMsg
    , WPARAM wParam, LPARAM lParam)
{
    PCHatchWin  phw;
    HDC         hDC;
    PAINTSTRUCT ps;

    phw=reinterpret_cast<PCHatchWin>(GetWindowLongPtrW(hWnd, HWWL_STRUCTURE));
    POINT ptMouse;

    switch (iMsg)
    {
        case WM_CREATE:
            phw=static_cast<PCHatchWin>(reinterpret_cast<LPCREATESTRUCT>(lParam)->lpCreateParams);
            SetWindowLongPtrW(hWnd, HWWL_STRUCTURE, reinterpret_cast<LONG_PTR>(phw));
            break;
        case WM_PAINT:
            hDC=BeginPaint(hWnd,&ps);
            //Always draw the hatching.
            phw->m_aTracker.Draw(hDC);
            EndPaint(hWnd,&ps);
            break;
        case WM_LBUTTONDOWN:
            GetCursorPos(&ptMouse);
            ScreenToClient(hWnd,&ptMouse);

            // track in case we have to
            if(phw->m_aTracker.Track(hWnd,ptMouse,FALSE,GetParent(hWnd)))
            {
                RECT aRect = phw->m_aTracker.m_rect;
                TransformRect(&aRect,hWnd,GetParent(hWnd));
                phw->m_pDocHolder->OnPosRectChanged(&aRect);
            }
            break;
        case WM_LBUTTONUP:
        case WM_MOUSEMOVE:
            GetCursorPos(&ptMouse);
            ScreenToClient(hWnd,&ptMouse);
            phw->m_aTracker.SetCursor(hWnd,HTCLIENT);
            break;
        case#defineHWN_BORDERDOUBLECLICKED1
            /We need this since the container will SetFocus to us.
            typedef CHatchWin*CHatchWin
inwrapCWindow(INSTANCE )

             break
        case WM_LBUTTONDBLCLK
            /*DestroyWindow
             * If the double click was within m_dBorder of an
             * edge, send the HWN_BORDERDOUBLECLICKED notification.
             *
             * Because we're always sized just larger than our child
             * window by the border width, we can only *get* this
             * message when the mouse is on the border.  So we can
             * just send the notification.
             */
            if (nullptr!=phw->m_hWndAssociate)
  HINSTANCEInstancehandle themodule stored.
               (

                    (>m_uID ),
                    <LPARAMhWnd);


             *
        default:
            return DefWindowProcW(hWnd, iMsg * Parameters: *  hInst           HINSTANCEjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}

    return 0;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */   =HatchWndProchIcon ullptrjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

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