diff options
Diffstat (limited to 'native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.c')
-rw-r--r-- | native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.c | 132 |
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(); +} + |