The Battle for Wesnoth  1.19.0-dev
open.cpp
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1 /*
2  Copyright (C) 2013 - 2024
3  by Iris Morelle <shadowm2006@gmail.com>
4  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
5 
6  This program is free software; you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation; either version 2 of the License, or
9  (at your option) any later version.
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY.
12 
13  See the COPYING file for more details.
14 */
15 
16 #include "desktop/open.hpp"
17 
18 #include "log.hpp"
20 
21 #if defined(_X11) || defined(__APPLE__)
22 
23 #include <thread>
24 
25 #include <sys/wait.h>
26 #include <unistd.h> // fork(), exec family
27 
28 #elif defined(_WIN32)
29 
30 #ifndef UNICODE
31 #define UNICODE
32 #endif
33 #define WIN32_LEAN_AND_MEAN
34 
35 #include <windows.h>
36 #include <shellapi.h> // ShellExecute()
37 
38 #endif
39 
40 static lg::log_domain log_desktop("desktop");
41 #define ERR_DU LOG_STREAM(err, log_desktop)
42 #define LOG_DU LOG_STREAM(info, log_desktop)
43 
44 namespace desktop {
45 
46 bool open_object([[maybe_unused]] const std::string& path_or_url)
47 {
48  LOG_DU << "open_object(): requested object: " << path_or_url;
49 
50 #if defined(_X11) || defined(__APPLE__)
51 
52 #ifndef __APPLE__
53  LOG_DU << "open_object(): on X11, will use xdg-open";
54  const char launcher[] = "xdg-open";
55 #else
56  LOG_DU << "open_object(): on OS X, will use open";
57  const char launcher[] = "open";
58 #endif
59 
60  const pid_t child = fork();
61 
62  if(child == -1) {
63  ERR_DU << "open_object(): fork() failed";
64  return false;
65  } else if(child == 0) {
66  execlp(launcher, launcher, path_or_url.c_str(), nullptr);
67  _exit(1); // This shouldn't happen.
68  }
69 
70  std::thread t { [child](){ int status; waitpid(child, &status, 0); } };
71  t.detach();
72 
73  return true;
74 
75 #elif defined(_WIN32)
76 
77  LOG_DU << "open_object(): on Win32, will use ShellExecute()";
78 
79  std::wstring u16path = unicode_cast<std::wstring>(path_or_url);
80 
81  const ptrdiff_t res = reinterpret_cast<ptrdiff_t>(ShellExecute(nullptr, L"open", u16path.c_str(), nullptr, nullptr, SW_SHOW));
82  if(res <= 32) {
83  ERR_DU << "open_object(): ShellExecute() failed (" << res << ")";
84  return false;
85  }
86 
87  return true;
88 
89 #else
90 
91  ERR_DU << "open_object(): unsupported platform";
92  return false;
93 
94 #endif
95 }
96 
97 }
double t
Definition: astarsearch.cpp:63
Standard logging facilities (interface).
bool open_object([[maybe_unused]] const std::string &path_or_url)
Definition: open.cpp:46
static lg::log_domain log_desktop("desktop")
#define LOG_DU
Definition: open.cpp:42
#define ERR_DU
Definition: open.cpp:41
Desktop environment interaction functions.