118 lines
3.7 KiB
C
118 lines
3.7 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifdef _WIN32
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#if !defined WIN32_LEAN_AND_MEAN
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# define WIN32_LEAN_AND_MEAN
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#endif
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#include <windows.h>
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// property name to register own window procedure on hwnd
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#define OLD_PROC_KEY "oldwindowproc"
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// signature of this window procedure
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static LRESULT APIENTRY NativeViewWndProc( HWND , UINT , WPARAM , LPARAM );
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#endif
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#include "jawt.h"
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#include "jawt_md.h"
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#include "NativeView.h"
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#define MY_ASSERT(X,S) if (!X) { fprintf(stderr,"%s\n",S); return 0;}
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#define SYSTEM_WIN32 1
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#define SYSTEM_WIN16 2
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#define SYSTEM_JAVA 3
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#define SYSTEM_MAC 5
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#define SYSTEM_XWINDOW 6
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/*****************************************************************************
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*
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* Class : NativeView
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* Method : getNativeWindowSystemType
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* Signature : ()I
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* Description: returns an identifier for the current operating system
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*/
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JNIEXPORT jint JNICALL Java_embeddedobj_test_NativeView_getNativeWindowSystemType
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(JNIEnv * env, jobject obj_this)
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{
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return SYSTEM_WIN32;
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}
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/*****************************************************************************
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*
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* Class : NativeView
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* Method : getNativeWindow
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* Signature : ()J
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* Description: returns the native systemw window handle of this object
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*/
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JNIEXPORT jlong JNICALL Java_embeddedobj_test_NativeView_getNativeWindow
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(JNIEnv * env, jobject obj_this)
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{
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jboolean result ;
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jint lock ;
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JAWT awt ;
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JAWT_DrawingSurface* ds ;
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JAWT_DrawingSurfaceInfo* dsi ;
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#ifdef _WIN32
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JAWT_Win32DrawingSurfaceInfo* dsi_win ;
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#else
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// FIXME: Where is dsi_x11 defined?
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// Added below because I'm guessing this test breaks
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// JAWT_X11DrawingSurfaceInfo*dsi_x11 ;
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#endif
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jlong drawable;
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/* Get the AWT */
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awt.version = JAWT_VERSION_1_3;
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result = JAWT_GetAWT(env, &awt);
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MY_ASSERT(result!=JNI_FALSE,"wrong jawt version");
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/* Get the drawing surface */
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if ((ds = awt.GetDrawingSurface(env, obj_this)) == NULL)
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return 0;
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/* Lock the drawing surface */
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lock = ds->Lock(ds);
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MY_ASSERT((lock & JAWT_LOCK_ERROR)==0,"can't lock the drawing surface");
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/* Get the drawing surface info */
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dsi = ds->GetDrawingSurfaceInfo(ds);
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/* Get the platform-specific drawing info */
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#ifdef _WIN32
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dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
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drawable = (jlong)dsi_win->hwnd;
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#else
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dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
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drawable = (jlong)dsi_x11->drawable;
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#endif
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/* Free the drawing surface info */
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ds->FreeDrawingSurfaceInfo(dsi);
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/* Unlock the drawing surface */
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ds->Unlock(ds);
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/* Free the drawing surface */
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awt.FreeDrawingSurface(ds);
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return drawable;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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