311 if (!gdk_pixbuf_get_has_alpha(pixbuf)) {
312 GdkPixbuf *tmp_buf = gdk_pixbuf_add_alpha(pixbuf, FALSE, 0, 0, 0);
313 g_object_unref(pixbuf);
314 pixbuf = tmp_buf;
315 }
316 w = gdk_pixbuf_get_width(pixbuf);
317 h = gdk_pixbuf_get_height(pixbuf);
318 stride = gdk_pixbuf_get_rowstride(pixbuf);
319
320 data = gdk_pixbuf_get_pixels(pixbuf);
321
322 //Actually, we are converting RGBA to BGRA, but that's the same operation
323 data = (guchar*) convert_BGRA_to_RGBA((int*)data, stride, h);
324
325 data_array = env->NewByteArray(stride*h);
326 EXCEPTION_OCCURED(env);
327 env->SetByteArrayRegion(data_array, 0, stride*h, (jbyte*)data);
328 EXCEPTION_OCCURED(env);
329
330 buffer = env->CallStaticObjectMethod(jByteBufferCls, jByteBufferWrap, data_array);
331 result = env->NewObject(jGtkPixelsCls, jGtkPixelsInit, w, h, buffer);
332 EXCEPTION_OCCURED(env);
333
334 g_free(data);
335 g_object_unref(pixbuf);
336
337 return result;
338
339 }
340
341 static jobject get_data_raw(JNIEnv *env, const char* mime, gboolean string_data)
342 {
343 GtkSelectionData *data;
344 const guchar *raw_data;
345 jsize length;
346 jbyteArray array;
347 jobject result = NULL;
348 data = gtk_clipboard_wait_for_contents(get_clipboard(), gdk_atom_intern(mime, FALSE));
349 if (data != NULL) {
350 raw_data = glass_gtk_selection_data_get_data_with_length(data, &length);
351 if (string_data) {
352 result = env->NewStringUTF((const char*)raw_data);
353 EXCEPTION_OCCURED(env);
354 } else {
355 array = env->NewByteArray(length);
356 EXCEPTION_OCCURED(env);
357 env->SetByteArrayRegion(array, 0, length, (const jbyte*)raw_data);
358 EXCEPTION_OCCURED(env);
359 result = env->CallStaticObjectMethod(jByteBufferCls, jByteBufferWrap, array);
360 }
361 gtk_selection_data_free(data);
362 }
363 return result;
364 }
365
366 static jobject jclipboard = NULL;
367 static gulong owner_change_handler_id = 0;
368
369 static void clipboard_owner_changed_callback(GtkClipboard *clipboard, GdkEventOwnerChange *event, jobject obj)
370 {
371 (void)clipboard;
372 (void)event;
373 (void)obj;
374
375 is_clipboard_owner = is_clipboard_updated_by_glass;
376 is_clipboard_updated_by_glass = FALSE;
377 mainEnv->CallVoidMethod(obj, jClipboardContentChanged);
378 CHECK_JNI_EXCEPTION(mainEnv)
379 }
|
311 if (!gdk_pixbuf_get_has_alpha(pixbuf)) {
312 GdkPixbuf *tmp_buf = gdk_pixbuf_add_alpha(pixbuf, FALSE, 0, 0, 0);
313 g_object_unref(pixbuf);
314 pixbuf = tmp_buf;
315 }
316 w = gdk_pixbuf_get_width(pixbuf);
317 h = gdk_pixbuf_get_height(pixbuf);
318 stride = gdk_pixbuf_get_rowstride(pixbuf);
319
320 data = gdk_pixbuf_get_pixels(pixbuf);
321
322 //Actually, we are converting RGBA to BGRA, but that's the same operation
323 data = (guchar*) convert_BGRA_to_RGBA((int*)data, stride, h);
324
325 data_array = env->NewByteArray(stride*h);
326 EXCEPTION_OCCURED(env);
327 env->SetByteArrayRegion(data_array, 0, stride*h, (jbyte*)data);
328 EXCEPTION_OCCURED(env);
329
330 buffer = env->CallStaticObjectMethod(jByteBufferCls, jByteBufferWrap, data_array);
331 EXCEPTION_OCCURED(env);
332 result = env->NewObject(jGtkPixelsCls, jGtkPixelsInit, w, h, buffer);
333 EXCEPTION_OCCURED(env);
334
335 g_free(data);
336 g_object_unref(pixbuf);
337
338 return result;
339
340 }
341
342 static jobject get_data_raw(JNIEnv *env, const char* mime, gboolean string_data)
343 {
344 GtkSelectionData *data;
345 const guchar *raw_data;
346 jsize length;
347 jbyteArray array;
348 jobject result = NULL;
349 data = gtk_clipboard_wait_for_contents(get_clipboard(), gdk_atom_intern(mime, FALSE));
350 if (data != NULL) {
351 raw_data = glass_gtk_selection_data_get_data_with_length(data, &length);
352 if (string_data) {
353 result = env->NewStringUTF((const char*)raw_data);
354 EXCEPTION_OCCURED(env);
355 } else {
356 array = env->NewByteArray(length);
357 EXCEPTION_OCCURED(env);
358 env->SetByteArrayRegion(array, 0, length, (const jbyte*)raw_data);
359 EXCEPTION_OCCURED(env);
360 result = env->CallStaticObjectMethod(jByteBufferCls, jByteBufferWrap, array);
361 EXCEPTION_OCCURED(env);
362 }
363 gtk_selection_data_free(data);
364 }
365 return result;
366 }
367
368 static jobject jclipboard = NULL;
369 static gulong owner_change_handler_id = 0;
370
371 static void clipboard_owner_changed_callback(GtkClipboard *clipboard, GdkEventOwnerChange *event, jobject obj)
372 {
373 (void)clipboard;
374 (void)event;
375 (void)obj;
376
377 is_clipboard_owner = is_clipboard_updated_by_glass;
378 is_clipboard_updated_by_glass = FALSE;
379 mainEnv->CallVoidMethod(obj, jClipboardContentChanged);
380 CHECK_JNI_EXCEPTION(mainEnv)
381 }
|