1 /*
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
110 /**
111 * AddRef
112 */
113
114 ULONG __stdcall AwtDropTarget::AddRef() {
115 return (ULONG)++m_refs;
116 }
117
118 /**
119 * Release
120 */
121
122 ULONG __stdcall AwtDropTarget::Release() {
123 int refs;
124
125 if ((refs = --m_refs) == 0) delete this;
126
127 return (ULONG)refs;
128 }
129
130 void ScaleDown(POINT &cp, HWND m_window) {
131 int screen = AwtWin32GraphicsDevice::DeviceIndexForWindow(m_window);
132 Devices::InstanceAccess devices;
133 AwtWin32GraphicsDevice* device = devices->GetDevice(screen);
134 if (device) {
135 cp.x = device->ScaleDownX(cp.x);
136 cp.y = device->ScaleDownY(cp.y);
137 }
138 }
139
140 /**
141 * DragEnter
142 */
143
144 HRESULT __stdcall AwtDropTarget::DragEnter(IDataObject __RPC_FAR *pDataObj, DWORD grfKeyState, POINTL pt, DWORD __RPC_FAR *pdwEffect) {
145 TRY;
146 if (NULL != m_pIDropTargetHelper) {
147 m_pIDropTargetHelper->DragEnter(
148 m_window,
149 pDataObj,
150 (LPPOINT)&pt,
|
1 /*
2 * Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
110 /**
111 * AddRef
112 */
113
114 ULONG __stdcall AwtDropTarget::AddRef() {
115 return (ULONG)++m_refs;
116 }
117
118 /**
119 * Release
120 */
121
122 ULONG __stdcall AwtDropTarget::Release() {
123 int refs;
124
125 if ((refs = --m_refs) == 0) delete this;
126
127 return (ULONG)refs;
128 }
129
130 static void ScaleDown(POINT &cp, HWND m_window) {
131 int screen = AwtWin32GraphicsDevice::DeviceIndexForWindow(m_window);
132 Devices::InstanceAccess devices;
133 AwtWin32GraphicsDevice* device = devices->GetDevice(screen);
134 if (device) {
135 cp.x = device->ScaleDownX(cp.x);
136 cp.y = device->ScaleDownY(cp.y);
137 }
138 }
139
140 /**
141 * DragEnter
142 */
143
144 HRESULT __stdcall AwtDropTarget::DragEnter(IDataObject __RPC_FAR *pDataObj, DWORD grfKeyState, POINTL pt, DWORD __RPC_FAR *pdwEffect) {
145 TRY;
146 if (NULL != m_pIDropTargetHelper) {
147 m_pIDropTargetHelper->DragEnter(
148 m_window,
149 pDataObj,
150 (LPPOINT)&pt,
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