1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*************************************************************************
3 *
4 * The Contents of this file are made available subject to the terms of
5 * the BSD license.
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7 * Copyright 2000, 2010 Oracle and/or its affiliates.
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21 *
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34 *************************************************************************/
35
36 #include <X11/Xlib.h>
37 #include <X11/Xutil.h>
38 #include <X11/Intrinsic.h>
39
40 #include "jawt.h"
41 #include "jawt_md.h"
42 #include "nativeview.h"
43
44 #define MY_ASSERT(X,S) if (!X) { fprintf(stderr,S); return 0L;}
45
46 #define SYSTEM_WIN32 1
47 #define SYSTEM_WIN16 2
48 #define SYSTEM_JAVA 3
49 #define SYSTEM_OS2 4
50 #define SYSTEM_MAC 5
51 #define SYSTEM_XWINDOW 6
52
53 /*****************************************************************************/
54 /*
55 * Class: NativeView
56 * Method: getNativeWindowSystemType
57 * Signature: ()I
58 */
Java_NativeView_getNativeWindowSystemType(JNIEnv * env,jobject obj_this)59 JNIEXPORT jint JNICALL Java_NativeView_getNativeWindowSystemType
60 (JNIEnv * env, jobject obj_this)
61 {
62 return SYSTEM_XWINDOW;
63 }
64
65 /*****************************************************************************/
66 /*
67 * Class: NativeView
68 * Method: getNativeWindow
69 * Signature: ()J
70 */
Java_NativeView_getNativeWindow(JNIEnv * env,jobject obj_this)71 JNIEXPORT jlong JNICALL Java_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_X11DrawingSurfaceInfo* dsi_x11 ;
80 Drawable 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 dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
100 drawable = dsi_x11->drawable;
101
102 /* Free the drawing surface info */
103 ds->FreeDrawingSurfaceInfo(dsi);
104 /* Unlock the drawing surface */
105 ds->Unlock(ds);
106 /* Free the drawing surface */
107 awt.FreeDrawingSurface(ds);
108
109 return (jlong)drawable;
110 }
111
112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
113