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source: code/trunk/src/util/Clipboard.cc @ 3343

Last change on this file since 3343 was 3301, checked in by rgrieder, 15 years ago

Found even more casts. They sure aren't all of them, but I hope to have caught every pointer C-style cast because they can be very dangerous.
Note: I didn't do the pointer casts in the network library because that would have taken way too long.

  • Property svn:eol-style set to native
File size: 3.7 KB
Line 
1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Fabian 'x3n' Landau
24 *   Co-authors:
25 *      ...
26 *
27 *   Windows version inspired by "Copy Text To Clipboard" by Laszlo Szathmary, 2007
28 *      http://www.loria.fr/~szathmar/off/projects/C/CopyTextToClipboard/index.php
29 */
30
31/**
32    @file
33    @brief OS-specific implementations of the clipboard functions.
34*/
35
36#include "Clipboard.h"
37
38#ifdef ORXONOX_PLATFORM_WINDOWS
39
40/////////////
41// Windows //
42/////////////
43
44#ifndef WIN32_LEAN_AND_MEAN
45#  define WIN32_LEAN_AND_MEAN
46#endif
47#include <windows.h>
48#undef min
49#undef max
50#include "Debug.h"
51
52namespace orxonox
53{
54
55    /**
56        @brief Puts text into the windows-clipboard
57        @param text The text
58        @return True if the action was successful
59    */
60    bool toClipboard(const std::string& text)
61    {
62        try
63        {
64            if (OpenClipboard(0))
65            {
66                EmptyClipboard();
67                HGLOBAL clipbuffer = GlobalAlloc(GMEM_DDESHARE, text.size() + 1);
68                char* buffer = static_cast<char*>(GlobalLock(clipbuffer));
69                strcpy(buffer, text.c_str());
70                GlobalUnlock(clipbuffer);
71                SetClipboardData(CF_TEXT, clipbuffer);
72                CloseClipboard();
73
74                return true;
75            }
76        }
77        catch (...)
78        {
79            COUT(1) << "Error: Unable to copy the following text to the clipboard:" << std::endl;
80            COUT(1) << "       \"" << text << "\"" << std::endl;
81        }
82        return false;
83    }
84
85    /**
86        @brief Gets text from the windows-clipboard if there is any text.
87        @return The retrieved text
88    */
89    std::string fromClipboard()
90    {
91        try
92        {
93            if (OpenClipboard(0))
94            {
95                HANDLE hData = GetClipboardData(CF_TEXT);
96                std::string output = static_cast<char*>(GlobalLock(hData));
97                GlobalUnlock(hData);
98                CloseClipboard();
99
100                return output;
101            }
102        }
103        catch (...)
104        {
105            COUT(1) << "Error: Unable to retrieve text from the clipboard." << std::endl;
106        }
107        return "";
108    }
109}
110
111#else /* ORXONOX_PLATFORM_WINDOWS */
112
113/////////////
114// Default //
115/////////////
116
117namespace orxonox
118{
119    static std::string clipboard = ""; //!< Keeps the text of our internal clipboard
120
121    /**
122        @brief Default implementation if there is no OS-specific implementation or no clipboard. Copies the text into an internal clipboard.
123        @param text The text
124        @return True
125    */
126    bool toClipboard(const std::string& text)
127    {
128        clipboard = text;
129        return true;
130    }
131
132    /**
133        @brief Default implementation if there is no OS-specific implementation or no clipboard. Gets the text from the internal clipboard.
134        @return The text
135    */
136    std::string fromClipboard()
137    {
138        return clipboard;
139    }
140}
141
142#endif /* ORXONOX_PLATFORM_WINDOWS */
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