ui/winui/dnd.h

Mon, 29 Sep 2025 21:14:46 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Mon, 29 Sep 2025 21:14:46 +0200
changeset 779
b84cbe57e0bd
parent 243
9f66c31a27ed
permissions
-rw-r--r--

change UiCellValue from struct to union and pass it as pointer to the onsave function, for better compatibility with other languages

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
88bc21b19213 add minimal working dnd implementation (WinUI3)
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3 *
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4 * Copyright 2023 Olaf Wintermann. All rights reserved.
88bc21b19213 add minimal working dnd implementation (WinUI3)
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5 *
88bc21b19213 add minimal working dnd implementation (WinUI3)
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6 * Redistribution and use in source and binary forms, with or without
88bc21b19213 add minimal working dnd implementation (WinUI3)
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7 * modification, are permitted provided that the following conditions are met:
88bc21b19213 add minimal working dnd implementation (WinUI3)
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8 *
88bc21b19213 add minimal working dnd implementation (WinUI3)
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9 * 1. Redistributions of source code must retain the above copyright
88bc21b19213 add minimal working dnd implementation (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
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10 * notice, this list of conditions and the following disclaimer.
88bc21b19213 add minimal working dnd implementation (WinUI3)
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11 *
88bc21b19213 add minimal working dnd implementation (WinUI3)
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12 * 2. Redistributions in binary form must reproduce the above copyright
88bc21b19213 add minimal working dnd implementation (WinUI3)
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13 * notice, this list of conditions and the following disclaimer in the
88bc21b19213 add minimal working dnd implementation (WinUI3)
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14 * documentation and/or other materials provided with the distribution.
88bc21b19213 add minimal working dnd implementation (WinUI3)
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15 *
88bc21b19213 add minimal working dnd implementation (WinUI3)
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
88bc21b19213 add minimal working dnd implementation (WinUI3)
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
88bc21b19213 add minimal working dnd implementation (WinUI3)
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
88bc21b19213 add minimal working dnd implementation (WinUI3)
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
88bc21b19213 add minimal working dnd implementation (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
88bc21b19213 add minimal working dnd implementation (WinUI3)
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
88bc21b19213 add minimal working dnd implementation (WinUI3)
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
88bc21b19213 add minimal working dnd implementation (WinUI3)
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
88bc21b19213 add minimal working dnd implementation (WinUI3)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
88bc21b19213 add minimal working dnd implementation (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
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26 * POSSIBILITY OF SUCH DAMAGE.
88bc21b19213 add minimal working dnd implementation (WinUI3)
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27 */
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28
88bc21b19213 add minimal working dnd implementation (WinUI3)
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29 #pragma once
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30
88bc21b19213 add minimal working dnd implementation (WinUI3)
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31 #include "../ui/dnd.h"
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32
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33 struct UiDnD {
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34 int evttype = 0;
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35 winrt::Microsoft::UI::Xaml::DragStartingEventArgs dndstartargs = { nullptr };
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36 winrt::Microsoft::UI::Xaml::DropCompletedEventArgs dndcompletedargs = { nullptr };
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37 winrt::Microsoft::UI::Xaml::DragEventArgs drageventargs = { nullptr };
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38 winrt::Windows::ApplicationModel::DataTransfer::DataPackage data = { nullptr };
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39 winrt::Windows::ApplicationModel::DataTransfer::DataPackageView dataview = { nullptr };
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40 };

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