| /* 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 <gdk/gdktypes.h> |
| #include <gdk/gdkprivate.h> |
| |
| #include <gdk-pixbuf/gdk-pixbuf.h> |
| #include <gdk-pixbuf/gdk-pixdata.h> |
| |
| #include <cairo-ft.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 = gtkpeer_get_widget (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, |
| jint x __attribute__((unused)), jint y __attribute__((unused)), |
| jint width __attribute__((unused)), jint height __attribute__((unused))) |
| { |
| gint pwidth, pheight; |
| GdkPixbuf *pixbuf; |
| GdkDrawable *drawable; |
| GdkWindow *win; |
| GtkWidget *widget = NULL; |
| void *ptr = NULL; |
| |
| gdk_threads_enter(); |
| |
| ptr = gtkpeer_get_widget (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(); |
| } |
| |