diff options
Diffstat (limited to 'native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkVolatileImage.c')
| -rw-r--r-- | native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkVolatileImage.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkVolatileImage.c b/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkVolatileImage.c index e391d64ec..3fb5331a2 100644 --- a/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkVolatileImage.c +++ b/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkVolatileImage.c @@ -88,7 +88,7 @@ Java_gnu_java_awt_peer_gtk_GtkVolatileImage_init (JNIEnv *env, */ JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GtkVolatileImage_destroy -(JNIEnv *env __attribute__((unused)), jobject obj __attribute((unused)), +(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)), jlong pointer) { GdkPixmap* pixmap = JLONG_TO_PTR(GdkPixmap, pointer); @@ -110,10 +110,12 @@ Java_gnu_java_awt_peer_gtk_GtkVolatileImage_nativeGetPixels /* jint *pixeldata, *jpixdata; */ jint *jpixdata; GdkPixmap *pixmap; + GdkPixbuf *pixbuf; jintArray jpixels; int width, height, depth, size; jclass cls; jfieldID field; + guchar *pixels; cls = (*env)->GetObjectClass (env, obj); field = (*env)->GetFieldID (env, cls, "width", "I"); @@ -131,11 +133,19 @@ Java_gnu_java_awt_peer_gtk_GtkVolatileImage_nativeGetPixels /* get depth in bytes */ depth = gdk_drawable_get_depth( pixmap ) >> 3; - size = width * height * 4; + size = width * height; jpixels = (*env)->NewIntArray ( env, size ); jpixdata = (*env)->GetIntArrayElements (env, jpixels, NULL); - /* memcpy (jpixdata, pixeldata, size * sizeof( jint )); */ - + + pixbuf = gdk_pixbuf_new( GDK_COLORSPACE_RGB, TRUE, 8, width, height ); + gdk_pixbuf_get_from_drawable( pixbuf, pixmap, NULL, 0, 0, 0, 0, width, height ); + + if (pixbuf != NULL) + { + pixels = gdk_pixbuf_get_pixels(pixbuf); + memcpy (jpixdata, pixels, size * sizeof(jint)); + } + (*env)->ReleaseIntArrayElements (env, jpixels, jpixdata, 0); gdk_threads_leave(); @@ -148,7 +158,7 @@ Java_gnu_java_awt_peer_gtk_GtkVolatileImage_nativeGetPixels */ JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GtkVolatileImage_nativeCopyArea -(JNIEnv *env __attribute__((unused)), jobject obj __attribute((unused)), +(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)), jlong pointer, jint x, jint y, jint w, jint h, jint dx, jint dy) { GdkPixbuf *pixbuf; @@ -169,7 +179,7 @@ Java_gnu_java_awt_peer_gtk_GtkVolatileImage_nativeCopyArea JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GtkVolatileImage_nativeDrawVolatile -(JNIEnv *env __attribute__((unused)), jobject obj __attribute((unused)), +(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)), jlong pointer, jlong srcptr, jint x, jint y, jint w, jint h) { GdkPixmap *dst, *src; |