1 files changed, 76 insertions, 0 deletions
diff --git a/Sources/Data/OwlWlDataSource.m b/Sources/Data/OwlWlDataSource.m
new file mode 100644
index 0000000..a5d1ee4
--- /dev/null
+++ b/Sources/Data/OwlWlDataSource.m
@@ -0,0 +1,76 @@
+/* This file is part of Owl.
+ *
+ * Copyright © 2019-2021 Sergey Bugaev <bugaevc@gmail.com>
+ *
+ * Owl 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 3 of the License,
+ * or (at your option) any later version.
+ *
+ * Owl 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 Owl.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#import "OwlWlDataSource.h"
+
+
+@implementation OwlWlDataSource
+
+static void data_source_destroy(struct wl_resource *resource) {
+    OwlWlDataSource *self = wl_resource_get_user_data(resource);
+    [self releaseFromHolders];
+    [self release];
+}
+
+static void data_source_destroy_handler(
+    struct wl_client *client,
+    struct wl_resource *resource
+) {
+    wl_resource_destroy(resource);
+}
+
+static void data_source_offer_handler(
+    struct wl_client *client,
+    struct wl_resource *resource,
+    const char *mime_type
+) {
+    OwlWlDataSource *self = wl_resource_get_user_data(resource);
+    [self->_mimeTypes addObject: [NSString stringWithUTF8String: mime_type]];
+}
+
+static const struct wl_data_source_interface data_source_impl = {
+    .destroy = data_source_destroy_handler,
+    .offer = data_source_offer_handler
+};
+
+- (id) initWithResource: (struct wl_resource *) resource {
+    self = [super initWithResource: resource];
+    wl_resource_set_implementation(
+        resource,
+        &data_source_impl,
+        [self retain],
+        data_source_destroy
+    );
+    return self;
+}
+
+- (void) sendContentOfMimeType: (NSString *) mimeType
+                  toFileHandle: (NSFileHandle *) fileHandle
+{
+    wl_data_source_send_send(
+        _resource,
+        [mimeType UTF8String],
+        [fileHandle fileDescriptor]
+    );
+}
+
+- (void) sendCancelled {
+    wl_data_source_send_cancelled(_resource);
+}
+
+@end