1 /************************************************************************* 2 * 3 * The Contents of this file are made available subject to the terms of 4 * the BSD license. 5 * 6 * Copyright 2000, 2010 Oracle and/or its affiliates. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of Sun Microsystems, Inc. nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 28 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 29 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 30 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 31 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 *************************************************************************/ 34 35 #include <X11/Xlib.h> 36 #include <X11/Xutil.h> 37 #include <X11/Intrinsic.h> 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); return 0L;} 44 45 #define SYSTEM_WIN32 1 46 #define SYSTEM_WIN16 2 47 #define SYSTEM_JAVA 3 48 #define SYSTEM_OS2 4 49 #define SYSTEM_MAC 5 50 #define SYSTEM_XWINDOW 6 51 52 /*****************************************************************************/ 53 /* 54 * Class: NativeView 55 * Method: getNativeWindowSystemType 56 * Signature: ()I 57 */ 58 JNIEXPORT jint JNICALL Java_NativeView_getNativeWindowSystemType 59 (JNIEnv * env, jobject obj_this) 60 { 61 return (SYSTEM_XWINDOW); 62 } 63 64 /*****************************************************************************/ 65 /* 66 * Class: NativeView 67 * Method: getNativeWindow 68 * Signature: ()J 69 */ 70 JNIEXPORT jlong JNICALL Java_NativeView_getNativeWindow 71 (JNIEnv * env, jobject obj_this) 72 { 73 jboolean result ; 74 jint lock ; 75 JAWT awt ; 76 JAWT_DrawingSurface* ds ; 77 JAWT_DrawingSurfaceInfo* dsi ; 78 JAWT_X11DrawingSurfaceInfo* dsi_x11 ; 79 Drawable drawable; 80 Display* display ; 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 dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo; 100 drawable = dsi_x11->drawable; 101 display = dsi_x11->display; 102 103 /* Free the drawing surface info */ 104 ds->FreeDrawingSurfaceInfo(dsi); 105 /* Unlock the drawing surface */ 106 ds->Unlock(ds); 107 /* Free the drawing surface */ 108 awt.FreeDrawingSurface(ds); 109 110 return ((jlong)drawable); 111 } 112