1 files changed, 72 insertions, 0 deletions
diff --git a/Sources/Data/OwlPasteboardDataSource.m b/Sources/Data/OwlPasteboardDataSource.m
new file mode 100644
index 0000000..ccd4659
--- /dev/null
+++ b/Sources/Data/OwlPasteboardDataSource.m
@@ -0,0 +1,72 @@
+/* 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 "OwlPasteboardDataSource.h"
+#import "OwlPasteboardType.h"
+#import <Cocoa/Cocoa.h>
+
+
+@implementation OwlPasteboardDataSource
+
+- (id) initWithPasteboard: (NSPasteboard *) pboard {
+    self = [super initWithResource: NULL];
+    _pasteboard = [pboard retain];
+
+    // Make a copy of the types array first.
+    // Otherwise we run into a crash on GNUstep
+    // while trying to use NSFastEnumeration
+    // with distributed objects.
+    NSArray *types = [NSArray arrayWithArray: [pboard types]];
+    for (NSString *uti in types) {
+        OwlPasteboardType *type = [[OwlPasteboardType alloc] initWithUTI: uti];
+        NSString *mimeType = [type mimeType];
+        if (mimeType != nil) {
+            [_mimeTypes addObject: mimeType];
+        }
+        [type release];
+    }
+
+    return self;
+}
+
+- (void) dealloc {
+    [_pasteboard release];
+    [super dealloc];
+}
+
+- (void) sendContentOfMimeType: (NSString *) mimeType
+                  toFileHandle: (NSFileHandle *) fileHandle
+{
+    OwlPasteboardType *type = [[OwlPasteboardType alloc] initWithMimeType: mimeType];
+    NSData *data;
+    NSString *uti = [type UTI];
+    if ([type isText]) {
+        NSString *s = [_pasteboard stringForType: uti];
+        data = [s dataUsingEncoding: NSUTF8StringEncoding];
+    } else {
+        data = [_pasteboard dataForType: uti];
+    }
+    [type release];
+    [fileHandle writeData: data];
+}
+
+- (void) sendCancelled {
+    // Do nothing.
+}
+
+@end