brjcomponent.cpp

来自「java调用ie浏览器demo源码,可以用在windows或者linux」· C++ 代码 · 共 1,409 行 · 第 1/3 页

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        OLE_HRT( pThis->GetThread()->MakeAction(
            env,
            "Browser JScript execution error",
            a));
        LPCTSTR lpRes = a.m_bsResult;
        return JNU_NewStringPlatform(env, lpRes ? lpRes : _T(""));
        OLE_CATCH
    }
    return 0;
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    setURL
 * Signature: (Ljava/lang/String;)V
 */
struct SetURLAction : public BrowserAction{
    JStringBuffer m_jstURL;
    BrJComponent *m_pThis;
    jobject m_jisURL;

    SetURLAction(
        BrJComponent *pThis,
        JNIEnv *env,
        jstring jURL,
        jobject jisURL
    ):m_pThis(pThis),
      m_jstURL(env, jURL),
      m_jisURL(makeGlobal(env, jisURL))
    {}
    virtual HRESULT Do(JNIEnv *env)
    {
        OLE_TRY
        OLE_HRT( m_pThis->Connect(_B(m_jstURL), env, m_jisURL) )
        OLE_CATCH_ALL
        if(!repeatOnError(OLE_HR)){
            releaseGlobal(env, m_jisURL);
        }
        OLE_RETURN_HR
    }
};

JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_setURL(
    JNIEnv *env, 
    jobject self,
    jstring jsURL,
    jobject jisURL)
{
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        pThis->GetThread()->MakeAction(
            env,
            "URL navigation error",
            SetURLAction(
                pThis,
                env,
                jsURL,
                jisURL));
    }
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    laizyUpdate
 * Signature: (jint)
 */
JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_laizyUpdate(
    JNIEnv *env, 
    jobject self,
    jint msDelay)
{
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
       pThis->LaizyUpdate(msDelay);
    }
}


struct UpdateTransparentAction : public BrowserAction
{
    BrJComponent *m_pThis;
    RECT          m_rc;  

    UpdateTransparentAction(
        BrJComponent *pThis,
        jint x, jint y, jint w, jint h
    ):m_pThis(pThis)
    {
        m_rc.left = x;
        m_rc.top  = y;
        m_rc.right = m_rc.left + w;
        m_rc.bottom = m_rc.top + h;
    }
    virtual HRESULT Do(JNIEnv *env)
    {
        m_pThis->updateTransparentMask(/*&m_rc*/NULL);
        return S_OK; 
    }
};

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    updateTransparentMask
  */
JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_updateTransparentMask(
    JNIEnv *env, 
    jobject self,
    jint x, jint y, jint w, jint h)
{
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        //pThis->updateTransparentMask();
        pThis->GetThread()->MakeAction(
            env,
            "updateTransparentMask error",
            UpdateTransparentAction(pThis, x, y, w, h)
        );
    }
}


struct SetTransparentAction : public BrowserAction
{
    BrJComponent *m_pThis;
    jboolean m_transparent;

    SetTransparentAction(
        BrJComponent *pThis,
        jboolean transparent
    ):m_pThis(pThis), 
      m_transparent(transparent)
    {}
    virtual HRESULT Do(JNIEnv *env)
    {
        m_pThis->setTransparent(m_transparent);
        return S_OK; 
    }
};
/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    setTransparent
  */
JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_nativeSetTransparent(
    JNIEnv *env, 
    jobject self,
    jboolean transparent)
{
    SEP0(_T("nativeSetTransparent"))
    //STRACE1(_T("nativeSetTransparent %d"), transparent);
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        //pThis->setTransparent(transparent);
        pThis->GetThread()->MakeAction(
            env,
            "nativeSetTransparent error",
            SetTransparentAction(pThis, transparent)
        );
    }
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    setVisible
 */
struct ShowAction : public BrowserAction
{
    BrJComponent *m_pThis;
    BOOL bShow;

    ShowAction(
        BrJComponent *pThis,
        BOOL _bShow
    ):m_pThis(pThis),
      bShow(_bShow)
    {}
    virtual HRESULT Do(JNIEnv *env)
    {
        ::ShowWindow(m_pThis->GetTopWnd(), bShow ? SW_SHOW : SW_HIDE );        
        return S_OK; 
    }
};

JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_setVisible(
    JNIEnv *env, 
    jobject self,
    jboolean aFlag)
{
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        pThis->GetThread()->MakeAction(
            env,
            "ShowWindow error",
            ShowAction(
                pThis,
                aFlag));
    }
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    setEnabled
 */
struct EnableAction : public BrowserAction
{
    BrJComponent *m_pThis;
    BOOL bEnable;

    EnableAction(
        BrJComponent *pThis,
        BOOL _bEnable
    ):m_pThis(pThis),
      bEnable(_bEnable)
    {}
    virtual HRESULT Do(JNIEnv *env)
    {
        ::EnableWindow(m_pThis->GetTopWnd(), bEnable);
        return S_OK; 
    }
};

JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_setEnabled(
    JNIEnv *env, 
    jobject self,
    jboolean enabled)
{
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        pThis->GetThread()->MakeAction(
            env,
            "EnableWindow error",
            EnableAction(
                pThis,
                enabled));
    }
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    nativeDraw
 */
struct NativeDrawAction : public BrowserAction
{
    BrJComponent *m_pThis;
    RECT m_rcDraw;
    BOOL m_bToImage;
    jintArray m_jaiPoints;

    NativeDrawAction(
        BrJComponent *pThis,
        jint x, jint y, jint w, jint h,
        BOOL bToImage
    ):m_pThis(pThis),
      m_bToImage(bToImage),
      m_jaiPoints(NULL)
    {
        SetRect(&m_rcDraw, x, y, x + w, y + h);
    }
    virtual HRESULT Do(JNIEnv *env)
    {
        m_jaiPoints = m_pThis->NativeDraw(&m_rcDraw, m_bToImage);
        return S_OK; 
    }
};

JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_nativeDraw(
    JNIEnv *env, 
    jobject self,
    jint x, jint y, jint w, jint h)
{
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        pThis->GetThread()->MakeAction(
            env,
            "Native Draw error",
            NativeDrawAction(
                pThis,
                x, y, w, h, FALSE));
    }
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    ImageData
 */
JNIEXPORT jintArray JNICALL Java_org_jdic_web_peer_WBrComponentPeer_ImageData(
    JNIEnv *env, 
    jobject self, 
    jint x, jint y, jint w, jint h)
{
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        OLE_TRY
        NativeDrawAction a(
            pThis,
            x, y, w, h, true);
        OLE_HRT(pThis->GetThread()->MakeAction(
            env,
            "Native Draw error",
            a));
        jintArray jaiColors = (jintArray)env->NewLocalRef(a.m_jaiPoints);
        env->DeleteGlobalRef(a.m_jaiPoints);    
        return jaiColors;
        OLE_CATCH
    }
    return NULL;
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    nativePosOnScreen
 */
struct ReshapeAction : public BrowserAction
{
    BrJComponent *m_pThis;
    jint x, y, w, h;

    ReshapeAction(
        BrJComponent *pThis,
        jint _x, jint _y, jint _w, jint _h
    ):m_pThis(pThis),
      x(_x), y(_y), w(_w), h(_h)
    {}
    virtual HRESULT Do(JNIEnv *env)
    {
        MoveWindow(m_pThis->GetTopWnd(), x, y, w, h, FALSE);
        return S_OK; 
    }
};

JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_nativePosOnScreen(
    JNIEnv *env, 
    jobject self,
    jint x, jint y, jint w, jint h)
{
    SEP0(_T("nativePosOnScreen"))
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        STRACE0(_T("nativePosOnScreen x:%d y:%d w:%d h:%d"), x, y, w, h);
        POINT pt = {x, y};
        MapWindowPoints(
            NULL,
            pThis->GetParent(),
            &pt,
            1);
        if( -1==w || -1==h){
            RECT rc;
            GetWindowRect(pThis->GetTopWnd(), &rc);
            if( -1==w ){
                w = rc.right - rc.left;
            }    
            if( -1==h ){
                h = rc.bottom - rc.top;
            }
        }
        pThis->GetThread()->MakeAction(
            env,
            "Reshape error",
            ReshapeAction(
                        pThis,
                        pt.x, pt.y, w, h)
        );
    }
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    clearRgn
 */
JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_clearRgn(
    JNIEnv *env, 
    jobject self)
{
    SEP0(_T("clearRgn"))
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis && pThis->m_hChildArea){
        DeleteObject((HGDIOBJ)pThis->m_hChildArea);
        pThis->m_hChildArea = CreateRectRgn(0,0,0,0);
    }
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    clearRgn
 */
JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_clipChild(
    JNIEnv *env, 
    jobject self,
    jint x, jint y, jint w, jint h)
{
    SEP0(_T("clipChild"))
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis ){
        HRGN rg = CreateRectRgn(x, y, x+w, y+h);
        if(NULL!=rg){
            CombineRgn(
                pThis->m_hChildArea,
                pThis->m_hChildArea,
                rg,
                RGN_OR
            );
            DeleteObject((HGDIOBJ)rg);
        }
    }
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    blockNativeInputHandler
 */
JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_blockNativeInputHandler(
    JNIEnv *env, 
    jobject self, 
    jboolean bBlockNativeInputHandler)
{
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        pThis->m_bBlockNativeInputHandler = bBlockNativeInputHandler; 
    }
}

/*
 * Class:     org_jdic_web_peer_WBrComponentPeer
 * Method:    nativeSendMouseEvent
 */
const static int WND_TOP = 0;
const static int WND_PARENT = 1;
const static int WND_IE = 2;
JNIEXPORT jlong JNICALL Java_org_jdic_web_peer_WBrComponentPeer_nativeSendMouseEvent(
    JNIEnv *env, 
    jobject self, 
    jint wnd, jint wm, jint wParam, jint lParam)
{
    jlong ret = 0;
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis){
        HWND hWnd = (WND_PARENT==wnd) ? pThis->GetParent() : pThis->GetIEWnd();
        if(hWnd){
            ret = (jlong)::SendMessage(hWnd, (UINT)wm, (WPARAM)wParam, (LPARAM)lParam);
        }
    }
    return ret;
}
JNIEXPORT void JNICALL Java_org_jdic_web_peer_WBrComponentPeer_nativeReleaseMouseCapture(
    JNIEnv *env, 
    jobject self)
{
    jlong ret = 0;
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    //if( pThis && pThis->GetParent()==GetCapture() ){
    if(!ReleaseCapture()){
        STRACE1(_T("Error:ReleaseCapture"));
    }
}


JNIEXPORT jint JNICALL Java_org_jdic_web_peer_WBrComponentPeer_setActionFiler(
    JNIEnv *env, 
    jobject self, 
    jint  flag, jboolean busyState)
{
    BrJComponent *pThis = (BrJComponent *)env->GetLongField(self, BrJComponent::ms_jcidWBrComponentPeer_data);
    if(pThis ){
        pThis->GetThread()->SetBusy( BOOL(busyState) );
    }
    return 0;
}

} /* extern "C" */
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brjcomponent.cpp - 源码说明

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