embeddedobj/test/Container1/nativelib/nativeview.c

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifdef _WIN32
  21
  22 #if !defined WIN32_LEAN_AND_MEAN
  23 # define WIN32_LEAN_AND_MEAN
  24 #endif
  25 #include <windows.h>
  26 // property name to register own window procedure on hwnd
  27 #define OLD_PROC_KEY "oldwindowproc"
  28 // signature of this window procedure
  29 static LRESULT APIENTRY NativeViewWndProc( HWND , UINT , WPARAM , LPARAM );
  30
  31 #endif
  32
  33 #include "jawt.h"
  34 #include "jawt_md.h"
  35 #include "NativeView.h"
  36
  37 #define MY_ASSERT(X,S) if (!X) { fprintf(stderr,"%s\n",S); return 0;}
  38
  39 #define SYSTEM_WIN32   1
  40 #define SYSTEM_WIN16   2
  41 #define SYSTEM_JAVA    3
  42 #define SYSTEM_MAC     5
  43 #define SYSTEM_XWINDOW 6
  44
  45 /*****************************************************************************
  46  *
  47  * Class      : NativeView
  48  * Method     : getNativeWindowSystemType
  49  * Signature  : ()I
  50  * Description: returns an identifier for the current operating system
  51  */
  52 JNIEXPORT jint JNICALL Java_embeddedobj_test_NativeView_getNativeWindowSystemType
  53   (JNIEnv * env, jobject obj_this)
  54 {
  55     return SYSTEM_WIN32;
  56 }
  57
  58 /*****************************************************************************
  59  *
  60  * Class      : NativeView
  61  * Method     : getNativeWindow
  62  * Signature  : ()J
  63  * Description: returns the native systemw window handle of this object
  64  */
  65 JNIEXPORT jlong JNICALL Java_embeddedobj_test_NativeView_getNativeWindow
  66   (JNIEnv * env, jobject obj_this)
  67 {
  68     jboolean                      result  ;
  69     jint                          lock    ;
  70     JAWT                          awt     ;
  71     JAWT_DrawingSurface*          ds      ;
  72     JAWT_DrawingSurfaceInfo*      dsi     ;
  73 #ifdef _WIN32
  74     JAWT_Win32DrawingSurfaceInfo* dsi_win ;
  75 #else
  76     // FIXME: Where is dsi_x11 defined?
  77     // Added below because I'm guessing this test breaks
  78
  79     // JAWT_X11DrawingSurfaceInfo*dsi_x11 ;
  80 #endif
  81     jlong                         drawable;
  82
  83     /* Get the AWT */
  84     awt.version = JAWT_VERSION_1_3;
  85     result      = JAWT_GetAWT(env, &awt);
  86     MY_ASSERT(result!=JNI_FALSE,"wrong jawt version");
  87
  88     /* Get the drawing surface */
  89     if ((ds = awt.GetDrawingSurface(env, obj_this)) == NULL)
  90         return 0;
  91
  92     /* Lock the drawing surface */
  93     lock = ds->Lock(ds);
  94     MY_ASSERT((lock & JAWT_LOCK_ERROR)==0,"can't lock the drawing surface");
  95
  96     /* Get the drawing surface info */
  97     dsi = ds->GetDrawingSurfaceInfo(ds);
  98
  99     /* Get the platform-specific drawing info */
 100 #ifdef _WIN32
 101     dsi_win  = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
 102     drawable = (jlong)dsi_win->hwnd;
 103 #else
 104     dsi_x11  = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
 105     drawable = (jlong)dsi_x11->drawable;
 106 #endif
 107
 108     /* Free the drawing surface info */
 109     ds->FreeDrawingSurfaceInfo(dsi);
 110     /* Unlock the drawing surface */
 111     ds->Unlock(ds);
 112     /* Free the drawing surface */
 113     awt.FreeDrawingSurface(ds);
 114
 115     return drawable;
 116 }
 117
 118 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */