embeddedobj/test/Container1/nativelib/nativeview.c

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * Copyright 2000, 2010 Oracle and/or its affiliates.
   7  *
   8  * OpenOffice.org - a multi-platform office productivity suite
   9  *
  10  * This file is part of OpenOffice.org.
  11  *
  12  * OpenOffice.org is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU Lesser General Public License version 3
  14  * only, as published by the Free Software Foundation.
  15  *
  16  * OpenOffice.org is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU Lesser General Public License version 3 for more details
  20  * (a copy is included in the LICENSE file that accompanied this code).
  21  *
  22  * You should have received a copy of the GNU Lesser General Public License
  23  * version 3 along with OpenOffice.org.  If not, see
  24  * <http://www.openoffice.org/license.html>
  25  * for a copy of the LGPLv3 License.
  26  *
  27  *************************************************************************/
  28
  29 #ifdef WNT
  30
  31 #include <windows.h>
  32 // property name to register own window procedure on hwnd
  33 #define OLD_PROC_KEY "oldwindowproc"
  34 // signature of this window procedure
  35 static LRESULT APIENTRY NativeViewWndProc( HWND , UINT , WPARAM , LPARAM );
  36
  37 #endif
  38
  39 #include "jawt.h"
  40 #include "jawt_md.h"
  41 #include "NativeView.h"
  42
  43 #define MY_ASSERT(X,S) if (!X) { fprintf(stderr,"%s\n",S); return 0L;}
  44
  45 #define SYSTEM_WIN32   1
  46 #define SYSTEM_WIN16   2
  47 #define SYSTEM_JAVA    3
  48 #define SYSTEM_MAC     5
  49 #define SYSTEM_XWINDOW 6
  50
  51 /*****************************************************************************
  52  *
  53  * Class      : NativeView
  54  * Method     : getNativeWindowSystemType
  55  * Signature  : ()I
  56  * Description: returns an identifier for the current operating system
  57  */
  58 JNIEXPORT jint JNICALL Java_embeddedobj_test_NativeView_getNativeWindowSystemType
  59   (JNIEnv * env, jobject obj_this)
  60 {
  61     return (SYSTEM_WIN32);
  62 }
  63
  64 /*****************************************************************************
  65  *
  66  * Class      : NativeView
  67  * Method     : getNativeWindow
  68  * Signature  : ()J
  69  * Description: returns the native systemw window handle of this object
  70  */
  71 JNIEXPORT jlong JNICALL Java_embeddedobj_test_NativeView_getNativeWindow
  72   (JNIEnv * env, jobject obj_this)
  73 {
  74     jboolean                      result  ;
  75     jint                          lock    ;
  76     JAWT                          awt     ;
  77     JAWT_DrawingSurface*          ds      ;
  78     JAWT_DrawingSurfaceInfo*      dsi     ;
  79     JAWT_Win32DrawingSurfaceInfo* dsi_win ;
  80     jlong                         drawable;
  81
  82     /* Get the AWT */
  83     awt.version = JAWT_VERSION_1_3;
  84     result      = JAWT_GetAWT(env, &awt);
  85     MY_ASSERT(result!=JNI_FALSE,"wrong jawt version");
  86
  87     /* Get the drawing surface */
  88     if ((ds = awt.GetDrawingSurface(env, obj_this)) == NULL)
  89         return 0L;
  90
  91     /* Lock the drawing surface */
  92     lock = ds->Lock(ds);
  93     MY_ASSERT((lock & JAWT_LOCK_ERROR)==0,"can't lock the drawing surface");
  94
  95     /* Get the drawing surface info */
  96     dsi = ds->GetDrawingSurfaceInfo(ds);
  97
  98     /* Get the platform-specific drawing info */
  99 #ifdef WNT
 100     dsi_win  = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
 101     drawable = (jlong)dsi_win->hwnd;
 102 #else
 103     dsi_x11  = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
 104     drawable = (jlong)dsi_x11->drawable;
 105 #endif
 106
 107     /* Free the drawing surface info */
 108     ds->FreeDrawingSurfaceInfo(dsi);
 109     /* Unlock the drawing surface */
 110     ds->Unlock(ds);
 111     /* Free the drawing surface */
 112     awt.FreeDrawingSurface(ds);
 113
 114     return drawable;
 115 }
 116
 117 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */