1 /*****************************************************************************
2 * JVLC.java: JNI interface for vlc Java Bindings
3 *****************************************************************************
4 * Copyright (C) 1998-2005 the VideoLAN team
6 * Authors: Filippo Carone <filippo@carone.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
21 *****************************************************************************/
29 #include <X11/Xlib.h> // for Xlibs graphics functions
31 /* JVLC internal imports, generated by gcjh */
32 #include "org_videolan_jvlc_JVLCCanvas.h"
35 * This will only work on X11 at the moment
38 JNIEXPORT void JNICALL Java_org_videolan_jvlc_JVLCCanvas_paint (JNIEnv *env, jobject canvas, jobject graphics) {
41 JAWT_DrawingSurface* ds;
42 JAWT_DrawingSurfaceInfo* dsi;
43 JAWT_X11DrawingSurfaceInfo* dsi_x11;
52 awt.version = JAWT_VERSION_1_3;
53 if (JAWT_GetAWT(env, &awt) == JNI_FALSE) {
54 printf("AWT Not found\n");
58 /* Get the drawing surface */
59 ds = awt.GetDrawingSurface(env, canvas);
61 printf("NULL drawing surface\n");
65 /* Lock the drawing surface */
67 if((lock & JAWT_LOCK_ERROR) != 0) {
68 printf("Error locking surface\n");
69 awt.FreeDrawingSurface(ds);
73 /* Get the drawing surface info */
74 dsi = ds->GetDrawingSurfaceInfo(ds);
76 printf("Error getting surface info\n");
78 awt.FreeDrawingSurface(ds);
82 /* Get the platform-specific drawing info */
83 dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
87 gc = XCreateGC(dsi_x11->display, dsi_x11->drawable, 0, 0);
88 XSetBackground(dsi_x11->display, gc, 0);
90 value.i_int = dsi_x11->drawable;
91 VLC_VariableSet( 0, "drawable", value );
93 XFreeGC(dsi_x11->display, gc);
95 /* Free the drawing surface info */
96 ds->FreeDrawingSurfaceInfo(dsi);
98 /* Unlock the drawing surface */
101 /* Free the drawing surface */
102 awt.FreeDrawingSurface(ds);