summaryrefslogtreecommitdiff
path: root/plugins/MirLua/src/mlua.cpp
blob: 9aab05a3a63da541c895e5fa0a7ae79eab4e3376 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
#include "stdafx.h"

int hMLuaLangpack;

LIST<void> CMLua::HookRefs(1, HandleKeySortT);
LIST<void> CMLua::ServiceRefs(1, HandleKeySortT);

static int CompareScripts(const CMLuaScript* p1, const CMLuaScript* p2)
{
	return mir_strcmpi(p1->GetModuleName(), p2->GetModuleName());
}

CMLua::CMLua() : L(NULL), Scripts(10, CompareScripts)
{
	MUUID muidLast = MIID_LAST;
	hMLuaLangpack = GetPluginLangId(muidLast, 0);
}

CMLua::~CMLua()
{
	Unload();
}

void CMLua::SetPaths()
{
	TCHAR path[MAX_PATH];

	lua_getglobal(L, "package");

	FoldersGetCustomPathT(g_hCLibsFolder, path, _countof(path), VARST(MIRLUA_PATHT));
	lua_pushfstring(L, "%s\\?.dll", ptrA(mir_utf8encodeT(path)));
	lua_setfield(L, -2, "cpath");

	FoldersGetCustomPathT(g_hScriptsFolder, path, _countof(path), VARST(MIRLUA_PATHT));
	lua_pushfstring(L, "%s\\?.lua", ptrA(mir_utf8encodeT(path)));
	lua_setfield(L, -2, "path");

	lua_pop(L, 1);
}

void CMLua::Load()
{
	Log("Loading lua engine");
	L = luaL_newstate();
	Log("Loading std modules");
	luaL_openlibs(L);

	SetPaths();

	lua_register(L, "print", luaM_print);
	lua_register(L, "a", luaM_toansi);
	lua_register(L, "u", luaM_toucs2);
	lua_register(L, "totable", luaM_totable);

	lua_atpanic(L, luaM_atpanic);

	Log("Loading miranda modules");
	CLuaModuleLoader::Load(L);
	CLuaScriptLoader::Load(L);
}

void CMLua::Unload()
{
	Log("Unloading lua engine");

	while (int last = Scripts.getCount())
	{
		CMLuaScript* script = g_mLua->Scripts[last - 1];
		Scripts.remove(script);
		script->Unload();
		delete script;
	}

	KillModuleScheduleTasks();
	KillModuleTTBButton();

	KillModuleIcons(hMLuaLangpack);
	KillModuleSounds(hMLuaLangpack);
	KillModuleMenus(hMLuaLangpack);
	KillModuleHotkeys(hMLuaLangpack);

	KillObjectEventHooks(L);
	KillObjectServices(L);

	lua_close(L);
}

void CMLua::KillLuaRefs()
{
	while (HookRefs.getCount())
	{
		HandleRefParam *param = (HandleRefParam*)HookRefs[0];
		if (param != NULL)
		{
			luaL_unref(param->L, LUA_REGISTRYINDEX, param->ref);
			HookRefs.remove(0);
			delete param;
		}
	}

	while (ServiceRefs.getCount())
	{
		HandleRefParam *param = (HandleRefParam*)ServiceRefs[0];
		if (param != NULL)
		{
			luaL_unref(param->L, LUA_REGISTRYINDEX, param->ref);
			ServiceRefs.remove(0);
			delete param;
		}
	}
}