desktop_drag_drop_client_win.cc revision 68043e1e95eeb07d5cae7aca370b26518b0867d6
12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/widget/desktop_aura/desktop_drag_drop_client_win.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/base/dragdrop/drag_drop_types.h" 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/base/dragdrop/drag_source_win.h" 968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#include "ui/base/dragdrop/drop_target_event.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/base/dragdrop/os_exchange_data_provider_win.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/widget/desktop_aura/desktop_drop_target_win.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/widget/desktop_aura/desktop_root_window_host_win.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/views/widget/drop_target_win.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace views { 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DesktopDragDropClientWin::DesktopDragDropClientWin( 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::RootWindow* root_window, 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) HWND window) 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : drag_drop_in_progress_(false), 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_operation_(0) { 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drop_target_ = new DesktopDropTargetWin(root_window, window); 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DesktopDragDropClientWin::~DesktopDragDropClientWin() { 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int DesktopDragDropClientWin::StartDragAndDrop( 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::OSExchangeData& data, 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::RootWindow* root_window, 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::Window* source_window, 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Point& root_location, 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int operation, 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::DragDropTypes::DragEventSource source) { 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_drop_in_progress_ = true; 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_operation_ = operation; 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_source_ = new ui::DragSourceWin; 39c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) DWORD effect; 40c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) HRESULT result = DoDragDrop( 41c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ui::OSExchangeDataProviderWin::GetIDataObject(data), 42c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) drag_source_, 43c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ui::DragDropTypes::DragOperationToDropEffect(operation), 44c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) &effect); 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_drop_in_progress_ = false; 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 48c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (result != DRAGDROP_S_DROP) 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) effect = DROPEFFECT_NONE; 50c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 51c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return ui::DragDropTypes::DropEffectToDragOperation(effect); 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DesktopDragDropClientWin::DragUpdate(aura::Window* target, 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::LocatedEvent& event) { 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DesktopDragDropClientWin::Drop(aura::Window* target, 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::LocatedEvent& event) { 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DesktopDragDropClientWin::DragCancel() { 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_source_->CancelDrag(); 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drag_operation_ = 0; 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool DesktopDragDropClientWin::IsDragDropInProgress() { 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return drag_drop_in_progress_; 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DesktopDragDropClientWin::OnNativeWidgetDestroying(HWND window) { 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (drop_target_.get()) { 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RevokeDragDrop(window); 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) drop_target_ = NULL; 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace views 79