1/**
2 * Copyright (c) 2006-2023 LOVE Development Team
3 *
4 * This software is provided 'as-is', without any express or implied
5 * warranty. In no event will the authors be held liable for any damages
6 * arising from the use of this software.
7 *
8 * Permission is granted to anyone to use this software for any purpose,
9 * including commercial applications, and to alter it and redistribute it
10 * freely, subject to the following restrictions:
11 *
12 * 1. The origin of this software must not be misrepresented; you must not
13 * claim that you wrote the original software. If you use this software
14 * in a product, an acknowledgment in the product documentation would be
15 * appreciated but is not required.
16 * 2. Altered source versions must be plainly marked as such, and must not be
17 * misrepresented as being the original software.
18 * 3. This notice may not be removed or altered from any source distribution.
19 **/
20
21// LOVE
22#include "wrap_System.h"
23#include "sdl/System.h"
24
25namespace love
26{
27namespace system
28{
29
30#define instance() (Module::getInstance<System>(Module::M_SYSTEM))
31
32int w_getOS(lua_State *L)
33{
34 luax_pushstring(L, instance()->getOS());
35 return 1;
36}
37
38int w_getProcessorCount(lua_State *L)
39{
40 lua_pushinteger(L, instance()->getProcessorCount());
41 return 1;
42}
43
44int w_setClipboardText(lua_State *L)
45{
46 const char *text = luaL_checkstring(L, 1);
47 luax_catchexcept(L, [&]() { instance()->setClipboardText(text); });
48 return 0;
49}
50
51int w_getClipboardText(lua_State *L)
52{
53 std::string text;
54 luax_catchexcept(L, [&]() { text = instance()->getClipboardText(); });
55 luax_pushstring(L, text);
56 return 1;
57}
58
59int w_getPowerInfo(lua_State *L)
60{
61 int seconds = -1, percent = -1;
62 const char *str;
63
64 System::PowerState state = instance()->getPowerInfo(seconds, percent);
65
66 if (!System::getConstant(state, str))
67 str = "unknown";
68
69 lua_pushstring(L, str);
70
71 if (percent >= 0)
72 lua_pushinteger(L, percent);
73 else
74 lua_pushnil(L);
75
76 if (seconds >= 0)
77 lua_pushinteger(L, seconds);
78 else
79 lua_pushnil(L);
80
81 return 3;
82}
83
84int w_openURL(lua_State *L)
85{
86 std::string url = luax_checkstring(L, 1);
87 luax_pushboolean(L, instance()->openURL(url));
88 return 1;
89}
90
91int w_vibrate(lua_State *L)
92{
93 double seconds = luaL_optnumber(L, 1, 0.5);
94 instance()->vibrate(seconds);
95 return 0;
96}
97
98int w_hasBackgroundMusic(lua_State *L)
99{
100 lua_pushboolean(L, instance()->hasBackgroundMusic());
101 return 1;
102}
103
104static const luaL_Reg functions[] =
105{
106 { "getOS", w_getOS },
107 { "getProcessorCount", w_getProcessorCount },
108 { "setClipboardText", w_setClipboardText },
109 { "getClipboardText", w_getClipboardText },
110 { "getPowerInfo", w_getPowerInfo },
111 { "openURL", w_openURL },
112 { "vibrate", w_vibrate },
113 { "hasBackgroundMusic", w_hasBackgroundMusic },
114 { 0, 0 }
115};
116
117extern "C" int luaopen_love_system(lua_State *L)
118{
119 System *instance = instance();
120 if (instance == nullptr)
121 {
122 instance = new love::system::sdl::System();
123 }
124 else
125 instance->retain();
126
127 WrappedModule w;
128 w.module = instance;
129 w.name = "system";
130 w.type = &Module::type;
131 w.functions = functions;
132 w.types = nullptr;
133
134 return luax_register_module(L, w);
135}
136
137} // system
138} // love
139