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/* 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 "OwlPasteboardDataOffer.h"
#import "OwlDataOffer.h"
#import "OwlPasteboardDataDevice.h"
#import "OwlPasteboardType.h"
#import "OwlServer.h"
#import "OwlDataDevice.h"
#import "OwlSelection.h"
#import <wayland-server.h>
@implementation OwlPasteboardDataOffer
- (id) initWithDataDevice: (OwlPasteboardDataDevice *) device
dataSource: (OwlDataSource *) dataSource
{
_types = [NSMutableArray new];
_dataDevice = [device retain];
// The parent constructor fills in types.
[super initWithResource: NULL dataSource: dataSource];
[[device pasteboard] declareTypes: _types owner: self];
return self;
}
- (void) dealloc {
[_types release];
[_dataDevice release];
[super dealloc];
}
- (void) addMimeType: (NSString *) mimeType {
OwlPasteboardType *type = [[OwlPasteboardType alloc] initWithMimeType: mimeType];
[_types addObject: [type UTI]];
[type release];
}
- (void) pasteboard: (NSPasteboard *) pasteboard
provideDataForType: (NSString *) uti
{
OwlPasteboardType *type = [[[OwlPasteboardType alloc] initWithUTI: uti] autorelease];
NSString *mimeType = [type mimeType];
if (mimeType == nil) {
// We can't meaningfully convert this UTI to a MIME type.
// Refuse to provide the data, and hope for the better.
return;
}
NSPipe *pipe = [NSPipe pipe];
NSFileHandle *writingHandle = [pipe fileHandleForWriting];
[_dataSource sendContentOfMimeType: mimeType
toFileHandle: writingHandle];
[writingHandle closeFile];
[[OwlServer sharedServer] flushClients];
// Sigh, it seems there's no other way but to do this synchronously.
NSData *data = [[pipe fileHandleForReading] readDataToEndOfFile];
if ([type isText]) {
NSString *s = [[NSString alloc] initWithData: data
encoding: NSUTF8StringEncoding];
[pasteboard setString: s forType: uti];
[s release];
} else {
[pasteboard setData: data forType: uti];
}
}
- (void) pasteboardChangedOwner: (NSPasteboard *) pasteboard {
[_dataDevice pasteboardRefreshed];
}
@end
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