61 lines
2.3 KiB
Text
61 lines
2.3 KiB
Text
// Copyright (c) 2016 GitHub, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#import <Cocoa/Cocoa.h>
|
|
|
|
#include <vector>
|
|
|
|
#include "base/files/file_path.h"
|
|
#include "base/strings/sys_string_conversions.h"
|
|
#include "shell/browser/ui/drag_util.h"
|
|
|
|
namespace electron {
|
|
|
|
namespace {
|
|
|
|
// Write information about the file being dragged to the pasteboard.
|
|
void AddFilesToPasteboard(NSPasteboard* pasteboard,
|
|
const std::vector<base::FilePath>& files) {
|
|
NSMutableArray* fileList = [NSMutableArray array];
|
|
for (const base::FilePath& file : files)
|
|
[fileList addObject:base::SysUTF8ToNSString(file.value())];
|
|
[pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType]
|
|
owner:nil];
|
|
[pasteboard setPropertyList:fileList forType:NSFilenamesPboardType];
|
|
}
|
|
|
|
} // namespace
|
|
|
|
void DragFileItems(const std::vector<base::FilePath>& files,
|
|
const gfx::Image& icon,
|
|
gfx::NativeView view) {
|
|
NSPasteboard* pasteboard = [NSPasteboard pasteboardWithName:NSDragPboard];
|
|
AddFilesToPasteboard(pasteboard, files);
|
|
|
|
// Synthesize a drag event, since we don't have access to the actual event
|
|
// that initiated a drag (possibly consumed by the Web UI, for example).
|
|
NSWindow* window = [view.GetNativeNSView() window];
|
|
NSPoint position = [window mouseLocationOutsideOfEventStream];
|
|
NSTimeInterval eventTime = [[NSApp currentEvent] timestamp];
|
|
NSEvent* dragEvent = [NSEvent mouseEventWithType:NSLeftMouseDragged
|
|
location:position
|
|
modifierFlags:NSLeftMouseDraggedMask
|
|
timestamp:eventTime
|
|
windowNumber:[window windowNumber]
|
|
context:nil
|
|
eventNumber:0
|
|
clickCount:1
|
|
pressure:1.0];
|
|
|
|
// Run the drag operation.
|
|
[window dragImage:icon.ToNSImage()
|
|
at:position
|
|
offset:NSZeroSize
|
|
event:dragEvent
|
|
pasteboard:pasteboard
|
|
source:view.GetNativeNSView()
|
|
slideBack:YES];
|
|
}
|
|
|
|
} // namespace electron
|