1 files changed, 177 insertions, 0 deletions
diff --git a/src/lib/platform/OSXDragView.mm b/src/lib/platform/OSXDragView.mm
new file mode 100644
index 0000000..67dac56
--- /dev/null
+++ b/src/lib/platform/OSXDragView.mm
@@ -0,0 +1,177 @@
+/*
+ * barrier -- mouse and keyboard sharing utility
+ * Copyright (C) 2013-2016 Symless Ltd.
+ *
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file LICENSE that should have accompanied this file.
+ *
+ * This package 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#import "platform/OSXDragView.h"
+
+#ifdef MAC_OS_X_VERSION_10_7
+
+@implementation OSXDragView
+
+@dynamic draggingFormation;
+@dynamic animatesToDestination;
+@dynamic numberOfValidItemsForDrop;
+
+/* springLoadingHighlight is a property that will not be auto-synthesized by
+   clang. explicitly synthesizing it here as well as defining an empty handler
+   for resetSpringLoading() satisfies the compiler */
+@synthesize springLoadingHighlight = _springLoadingHighlight;
+
+/* unused */
+- (void)
+resetSpringLoading
+{
+}
+
+- (id)
+initWithFrame:(NSRect)frame
+{
+	self = [super initWithFrame:frame];
+	m_dropTarget = [[NSMutableString alloc] initWithCapacity:0];
+	m_dragFileExt = [[NSMutableString alloc] initWithCapacity:0];
+    return self;
+}
+
+- (void)
+drawRect:(NSRect)dirtyRect
+{
+}
+
+- (BOOL)
+acceptsFirstMouse:(NSEvent *)theEvent
+{
+	return YES;
+}
+
+- (void)
+mouseDown:(NSEvent *)theEvent
+{
+	NSLog ( @"cocoa mouse down");
+	NSPoint dragPosition;
+	NSRect imageLocation;
+	dragPosition = [self convertPoint:[theEvent locationInWindow]
+							 fromView:nil];
+	
+	dragPosition.x -= 16;
+	dragPosition.y -= 16;
+	imageLocation.origin = dragPosition;
+	imageLocation.size = NSMakeSize(32,32);
+	[self dragPromisedFilesOfTypes:[NSArray arrayWithObject:m_dragFileExt]
+								fromRect:imageLocation
+								  source:self
+							   slideBack:NO
+								   event:theEvent];
+}
+
+- (NSArray*)
+namesOfPromisedFilesDroppedAtDestination:(NSURL *)dropDestination
+{
+	[m_dropTarget setString:@""];
+	[m_dropTarget appendString:dropDestination.path];
+	NSLog ( @"cocoa drop target: %@", m_dropTarget);
+	return nil;
+}
+
+- (NSDragOperation)
+draggingSourceOperationMaskForLocal:(BOOL)flag
+{
+	return NSDragOperationCopy;
+}
+
+- (CFStringRef)
+getDropTarget
+{
+	NSMutableString* string;
+	string = [[NSMutableString alloc] initWithCapacity:0];
+	[string appendString:m_dropTarget];
+	return (CFStringRef)string;
+}
+
+- (void)
+clearDropTarget
+{
+	[m_dropTarget setString:@""];
+}
+
+- (void)
+setFileExt:(NSString*) ext
+{
+	[ext retain];
+	[m_dragFileExt release];
+	m_dragFileExt = ext;
+	NSLog(@"drag file ext: %@", m_dragFileExt);
+}
+
+- (NSWindow *)
+draggingDestinationWindow
+{
+	return nil;
+}
+
+- (NSDragOperation)
+draggingSourceOperationMask
+{
+	return NSDragOperationCopy;
+}
+
+- (NSPoint)draggingLocation
+{
+	NSPoint point = NSMakePoint(0, 0);
+	return point;
+}
+
+- (NSPoint)draggedImageLocation
+{
+	NSPoint point = NSMakePoint(0, 0);
+	return point;
+}
+
+- (NSImage *)draggedImage
+{
+	return nil;
+}
+
+- (NSPasteboard *)draggingPasteboard
+{
+	return nil;
+}
+
+- (id)draggingSource
+{
+	return nil;
+}
+
+- (NSInteger)draggingSequenceNumber
+{
+	return 0;
+}
+
+- (void)slideDraggedImageTo:(NSPoint)screenPoint
+{
+}
+
+- (NSDragOperation)draggingSession:(NSDraggingSession *)session sourceOperationMaskForDraggingContext:(NSDraggingContext)context
+{
+	return NSDragOperationCopy;
+}
+
+- (void)enumerateDraggingItemsWithOptions:(NSDraggingItemEnumerationOptions)enumOpts forView:(NSView *)view classes:(NSArray *)classArray searchOptions:(NSDictionary *)searchOptions usingBlock:(void (^)(NSDraggingItem *draggingItem, NSInteger idx, BOOL *stop))block
+{
+}
+
+@end
+
+#endif