1 files changed, 132 insertions, 0 deletions
diff --git a/native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.c b/native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.c
new file mode 100644
index 000000000..76caa5d0c
--- /dev/null
+++ b/native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.c
@@ -0,0 +1,132 @@
+/* gnu_java_awt_peer_gtk_ComponentGraphicsCopy.c
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+#include "jcl.h"
+#include "gtkpeer.h"
+#include <cairo-xlib.h>
+#include <gdk/gdktypes.h>
+#include <gdk/gdkprivate.h>
+#include <gdk/gdkx.h>
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gdk-pixbuf/gdk-pixdata.h>
+
+#include <cairo-ft.h>
+#include <cairo-xlib.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "gnu_java_awt_peer_gtk_ComponentGraphicsCopy.h"
+
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_ComponentGraphicsCopy_getPixbuf
+   (JNIEnv *env, jobject obj __attribute__((unused)),
+    jobject peer, jobject image)
+{
+  gint width, height;
+  GdkPixbuf *pixbuf;
+  GdkDrawable *drawable;
+  GdkWindow *win;
+  GtkWidget *widget = NULL;
+  void *ptr = NULL;
+
+  gdk_threads_enter();
+
+  ptr = NSA_GET_PTR (env, peer);
+  g_assert (ptr != NULL);
+
+  widget = GTK_WIDGET (ptr);
+  g_assert (widget != NULL);
+
+  cp_gtk_grab_current_drawable (widget, &drawable, &win);
+  g_assert (drawable != NULL);
+
+  pixbuf = cp_gtk_image_get_pixbuf( env, image );
+  g_assert( pixbuf != NULL);
+
+  width = gdk_pixbuf_get_width( pixbuf );
+  height = gdk_pixbuf_get_height( pixbuf );
+
+  gdk_pixbuf_get_from_drawable( pixbuf, /* destination pixbuf */
+				drawable, 
+				NULL, /* colormap */
+				0, 0, 0, 0,
+				width, height );
+  gdk_threads_leave();
+}
+
+
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_ComponentGraphicsCopy_copyPixbuf
+  (JNIEnv *env, jobject obj __attribute__((unused)),
+   jobject peer, jobject image,
+   int x __attribute__((unused)), int y __attribute__((unused)),
+   int width __attribute__((unused)), int height __attribute__((unused)))
+{
+  gint pwidth, pheight;
+  GdkPixbuf *pixbuf;
+  GdkDrawable *drawable;
+  GdkWindow *win;
+  GtkWidget *widget = NULL;
+  void *ptr = NULL;
+
+  gdk_threads_enter();
+
+  ptr = NSA_GET_PTR (env, peer);
+  g_assert (ptr != NULL);
+
+  widget = GTK_WIDGET (ptr);
+  g_assert (widget != NULL);
+
+  cp_gtk_grab_current_drawable (widget, &drawable, &win);
+  g_assert (drawable != NULL);
+
+  pixbuf = cp_gtk_image_get_pixbuf( env, image );
+  g_assert( pixbuf != NULL);
+
+  pwidth = gdk_pixbuf_get_width( pixbuf );
+  pheight = gdk_pixbuf_get_height( pixbuf );
+
+  gdk_draw_pixbuf (drawable, NULL, pixbuf,
+		   0, 0, 0, 0, 
+		   pwidth, pheight, 
+		   GDK_RGB_DITHER_NORMAL, 0, 0);
+
+  gdk_threads_leave();
+}
+