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#include "LuaKeybind.hpp"
#include <optional>
#include <string_view>
using namespace Config::Lua;
static constexpr const char* MT = "HL.Keybind";
namespace {
std::optional<SP<SKeybind>> getKeybindFromUserdata(lua_State* L) {
auto* ref = sc<WP<SKeybind>*>(luaL_checkudata(L, 1, MT));
return ref->lock();
}
void pushDeviceList(lua_State* L, const SKeybind& keybind) {
lua_newtable(L);
int i = 1;
for (const auto& device : keybind.devices) {
lua_pushstring(L, device.c_str());
lua_rawseti(L, -2, i++);
}
}
}
static int keybindEq(lua_State* L) {
const auto* lhs = sc<WP<SKeybind>*>(luaL_checkudata(L, 1, MT));
const auto* rhs = sc<WP<SKeybind>*>(luaL_checkudata(L, 2, MT));
lua_pushboolean(L, lhs->lock() == rhs->lock());
return 1;
}
static int keybindToString(lua_State* L) {
const auto* ref = sc<WP<SKeybind>*>(luaL_checkudata(L, 1, MT));
const auto keybind = ref->lock();
if (!keybind)
lua_pushstring(L, "HL.Keybind(expired)");
else
lua_pushfstring(L, "HL.Keybind(%p)", keybind.get());
return 1;
}
static int keybindSetEnabled(lua_State* L) {
luaL_checktype(L, 2, LUA_TBOOLEAN);
const auto keybind = getKeybindFromUserdata(L);
if (!keybind)
return 0;
(*keybind)->enabled = lua_toboolean(L, 2);
return 0;
}
static int keybindIsEnabled(lua_State* L) {
const auto keybind = getKeybindFromUserdata(L);
if (!keybind) {
lua_pushnil(L);
return 1;
}
lua_pushboolean(L, (*keybind)->enabled);
return 1;
}
static int keybindRemove(lua_State* L) {
const auto keybind = getKeybindFromUserdata(L);
if (!keybind || !g_pKeybindManager)
return 0;
if ((*keybind)->handler == "__lua") {
try {
const int ref = std::stoi((*keybind)->arg);
if (ref > 0)
luaL_unref(L, LUA_REGISTRYINDEX, ref);
} catch (...) {
// invalid ref, ignore
}
(*keybind)->arg = std::to_string(LUA_NOREF);
}
g_pKeybindManager->removeKeybind((*keybind)->modmask, SParsedKey{.key = (*keybind)->key, .keycode = (*keybind)->keycode, .catchAll = (*keybind)->catchAll});
return 0;
}
static int keybindGetDescription(lua_State* L) {
const auto keybind = getKeybindFromUserdata(L);
if (!keybind) {
lua_pushnil(L);
return 1;
}
if (!(*keybind)->hasDescription)
lua_pushnil(L);
else
lua_pushstring(L, (*keybind)->description.c_str());
return 1;
}
static int keybindIndex(lua_State* L) {
const auto keybind = getKeybindFromUserdata(L);
const std::string_view key = luaL_checkstring(L, 2);
if (key == "set_enabled")
lua_pushcfunction(L, keybindSetEnabled);
else if (key == "is_enabled")
lua_pushcfunction(L, keybindIsEnabled);
else if (key == "remove" || key == "unbind")
lua_pushcfunction(L, keybindRemove);
else if (!keybind)
lua_pushnil(L);
else if (key == "enabled")
lua_pushboolean(L, (*keybind)->enabled);
else if (key == "has_description")
lua_pushboolean(L, (*keybind)->hasDescription);
else if (key == "description")
return keybindGetDescription(L);
else if (key == "display_key")
lua_pushstring(L, (*keybind)->displayKey.c_str());
else if (key == "submap")
lua_pushstring(L, (*keybind)->submap.name.c_str());
else if (key == "handler")
lua_pushstring(L, (*keybind)->handler.c_str());
else if (key == "arg")
lua_pushstring(L, (*keybind)->arg.c_str());
else if (key == "modmask")
lua_pushinteger(L, sc<lua_Integer>((*keybind)->modmask));
else if (key == "key")
lua_pushstring(L, (*keybind)->key.c_str());
else if (key == "keycode")
lua_pushinteger(L, sc<lua_Integer>((*keybind)->keycode));
else if (key == "catchall")
lua_pushboolean(L, (*keybind)->catchAll);
else if (key == "repeating")
lua_pushboolean(L, (*keybind)->repeat);
else if (key == "locked")
lua_pushboolean(L, (*keybind)->locked);
else if (key == "release")
lua_pushboolean(L, (*keybind)->release);
else if (key == "non_consuming")
lua_pushboolean(L, (*keybind)->nonConsuming);
else if (key == "transparent")
lua_pushboolean(L, (*keybind)->transparent);
else if (key == "ignore_mods")
lua_pushboolean(L, (*keybind)->ignoreMods);
else if (key == "long_press")
lua_pushboolean(L, (*keybind)->longPress);
else if (key == "dont_inhibit")
lua_pushboolean(L, (*keybind)->dontInhibit);
else if (key == "click")
lua_pushboolean(L, (*keybind)->click);
else if (key == "drag")
lua_pushboolean(L, (*keybind)->drag);
else if (key == "submap_universal")
lua_pushboolean(L, (*keybind)->submapUniversal);
else if (key == "mouse")
lua_pushboolean(L, (*keybind)->mouse);
else if (key == "device_inclusive")
lua_pushboolean(L, (*keybind)->deviceInclusive);
else if (key == "devices")
pushDeviceList(L, **keybind);
else
lua_pushnil(L);
return 1;
}
void Objects::CLuaKeybind::setup(lua_State* L) {
registerMetatable(L, MT, keybindIndex, gcRef<WP<SKeybind>>, keybindEq, keybindToString);
}
void Objects::CLuaKeybind::push(lua_State* L, const SP<SKeybind>& keybind) {
new (lua_newuserdata(L, sizeof(WP<SKeybind>))) WP<SKeybind>(keybind);
luaL_getmetatable(L, MT);
lua_setmetatable(L, -2);
}
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