diff options
-rw-r--r-- | indra/llcommon/lua_function.cpp | 17 | ||||
-rw-r--r-- | indra/llcommon/lua_function.h | 162 | ||||
-rw-r--r-- | indra/newview/lluilistener.cpp | 43 | ||||
-rw-r--r-- | indra/newview/lluilistener.h | 1 | ||||
-rw-r--r-- | indra/newview/scripts/lua/require/UI.lua | 6 | ||||
-rw-r--r-- | indra/newview/scripts/lua/test_callables.lua | 6 |
6 files changed, 224 insertions, 11 deletions
diff --git a/indra/llcommon/lua_function.cpp b/indra/llcommon/lua_function.cpp index 42bba80ed5..b173d17ede 100644 --- a/indra/llcommon/lua_function.cpp +++ b/indra/llcommon/lua_function.cpp @@ -32,6 +32,8 @@ #include "lualistener.h" #include "stringize.h" +using namespace std::literals; // e.g. std::string_view literals: "this"sv + const S32 INTERRUPTS_MAX_LIMIT = 20000; const S32 INTERRUPTS_SUSPEND_LIMIT = 100; @@ -41,7 +43,7 @@ const S32 INTERRUPTS_SUSPEND_LIMIT = 100; int DistinctInt::mValues{0}; /***************************************************************************** -* luau namespace +* lluau namespace *****************************************************************************/ namespace { @@ -93,21 +95,14 @@ fsyspath lluau::source_path(lua_State* L) void lluau::set_interrupts_counter(lua_State *L, S32 counter) { - luaL_checkstack(L, 2, nullptr); - lua_pushstring(L, "_INTERRUPTS"); - lua_pushinteger(L, counter); - lua_rawset(L, LUA_REGISTRYINDEX); + lua_rawsetfield(L, LUA_REGISTRYINDEX, "_INTERRUPTS"sv, lua_Integer(counter)); } void lluau::check_interrupts_counter(lua_State* L) { - luaL_checkstack(L, 1, nullptr); - lua_pushstring(L, "_INTERRUPTS"); - lua_rawget(L, LUA_REGISTRYINDEX); - S32 counter = lua_tointeger(L, -1); - lua_pop(L, 1); + auto counter = lua_rawgetfield<lua_Integer>(L, LUA_REGISTRYINDEX, "_INTERRUPTS"sv); - lluau::set_interrupts_counter(L, ++counter); + set_interrupts_counter(L, ++counter); if (counter > INTERRUPTS_MAX_LIMIT) { lluau::error(L, "Possible infinite loop, terminated."); diff --git a/indra/llcommon/lua_function.h b/indra/llcommon/lua_function.h index 7f7a7566f3..7b59af30f5 100644 --- a/indra/llcommon/lua_function.h +++ b/indra/llcommon/lua_function.h @@ -18,6 +18,7 @@ #include "luau/lualib.h" #include "fsyspath.h" #include "llerror.h" +#include "llsd.h" #include "stringize.h" #include <exception> // std::uncaught_exceptions() #include <memory> // std::shared_ptr @@ -169,6 +170,167 @@ private: }; /***************************************************************************** +* lua_push() wrappers for generic code +*****************************************************************************/ +inline +void lua_push(lua_State* L, bool b) +{ + lua_pushboolean(L, int(b)); +} + +inline +void lua_push(lua_State* L, lua_CFunction fn) +{ + lua_pushcfunction(L, fn, ""); +} + +inline +void lua_push(lua_State* L, lua_Integer n) +{ + lua_pushinteger(L, n); +} + +inline +void lua_push(lua_State* L, void* p) +{ + lua_pushlightuserdata(L, p); +} + +inline +void lua_push(lua_State* L, const LLSD& data) +{ + lua_pushllsd(L, data); +} + +inline +void lua_push(lua_State* L, const char* s, size_t len) +{ + lua_pushlstring(L, s, len); +} + +inline +void lua_push(lua_State* L) +{ + lua_pushnil(L); +} + +inline +void lua_push(lua_State* L, lua_Number n) +{ + lua_pushnumber(L, n); +} + +inline +void lua_push(lua_State* L, const std::string& s) +{ + lua_pushstdstring(L, s); +} + +inline +void lua_push(lua_State* L, const char* s) +{ + lua_pushstring(L, s); +} + +/***************************************************************************** +* lua_to() wrappers for generic code +*****************************************************************************/ +template <typename T> +auto lua_to(lua_State* L, int index); + +template <> +inline +auto lua_to<bool>(lua_State* L, int index) +{ + return lua_toboolean(L, index); +} + +template <> +inline +auto lua_to<lua_CFunction>(lua_State* L, int index) +{ + return lua_tocfunction(L, index); +} + +template <> +inline +auto lua_to<lua_Integer>(lua_State* L, int index) +{ + return lua_tointeger(L, index); +} + +template <> +inline +auto lua_to<LLSD>(lua_State* L, int index) +{ + return lua_tollsd(L, index); +} + +template <> +inline +auto lua_to<lua_Number>(lua_State* L, int index) +{ + return lua_tonumber(L, index); +} + +template <> +inline +auto lua_to<std::string>(lua_State* L, int index) +{ + return lua_tostdstring(L, index); +} + +template <> +inline +auto lua_to<void*>(lua_State* L, int index) +{ + return lua_touserdata(L, index); +} + +/***************************************************************************** +* field operations +*****************************************************************************/ +// return to C++, from table at index, the value of field k +template <typename T> +auto lua_getfieldv(lua_State* L, int index, const char* k) +{ + luaL_checkstack(L, 1, nullptr); + lua_getfield(L, index, k); + LuaPopper pop(L, 1); + return lua_to<T>(L, -1); +} + +// set in table at index, as field k, the specified C++ value +template <typename T> +auto lua_setfieldv(lua_State* L, int index, const char* k, const T& value) +{ + luaL_checkstack(L, 1, nullptr); + lua_push(L, value); + lua_setfield(L, index, k); +} + +// return to C++, from table at index, the value of field k (without metamethods) +template <typename T> +auto lua_rawgetfield(lua_State* L, int index, const std::string_view& k) +{ + luaL_checkstack(L, 1, nullptr); + lua_pushlstring(L, k.data(), k.length()); + lua_rawget(L, index); + LuaPopper pop(L, 1); + return lua_to<T>(L, -1); +} + +// set in table at index, as field k, the specified C++ value (without metamethods) +template <typename T> +void lua_rawsetfield(lua_State* L, int index, const std::string_view& k, const T& value) +{ + luaL_checkstack(L, 2, nullptr); + lua_pushlstring(L, k.data(), k.length()); + lua_push(L, value); + lua_rawset(L, index); +} + +/***************************************************************************** * lua_function (and helper class LuaFunction) *****************************************************************************/ /** diff --git a/indra/newview/lluilistener.cpp b/indra/newview/lluilistener.cpp index c73c93859a..2b2187a73b 100644 --- a/indra/newview/lluilistener.cpp +++ b/indra/newview/lluilistener.cpp @@ -55,6 +55,13 @@ LLUIListener::LLUIListener(): &LLUIListener::call, llsd::map("function", LLSD(), "reply", LLSD())); + add("callables", + "Return a list [\"callables\"] of dicts {name, access} of functions registered to\n" + "invoke with \"call\".\n" + "access has values \"allow\", \"block\" or \"throttle\".", + &LLUIListener::callables, + llsd::map("reply", LLSD::String())); + add("getValue", "For the UI control identified by the path in [\"path\"], return the control's\n" "current value as [\"value\"] reply.", @@ -131,6 +138,42 @@ void LLUIListener::call(const LLSD& event) (info->callback_func)(NULL, event["parameter"]); } +void LLUIListener::callables(const LLSD& event) const +{ + Response response(LLSD(), event); + + using Registry = LLUICtrl::CommitCallbackRegistry; + using Method = Registry::Registrar& (*)(); + static Method registrars[] = + { + &Registry::defaultRegistrar, + &Registry::currentRegistrar, + }; + LLSD list; + for (auto method : registrars) + { + auto& registrar{ (*method)() }; + for (auto it = registrar.beginItems(), end = registrar.endItems(); it != end; ++it) + { + LLSD entry{ llsd::map("name", it->first) }; + switch (it->second.handle_untrusted) + { + case LLUICtrl::CommitCallbackInfo::UNTRUSTED_ALLOW: + entry["access"] = "allow"; + break; + case LLUICtrl::CommitCallbackInfo::UNTRUSTED_BLOCK: + entry["access"] = "block"; + break; + case LLUICtrl::CommitCallbackInfo::UNTRUSTED_THROTTLE: + entry["access"] = "throttle"; + break; + } + list.append(entry); + } + } + response["callables"] = list; +} + void LLUIListener::getValue(const LLSD&event) const { Response response(LLSD(), event); diff --git a/indra/newview/lluilistener.h b/indra/newview/lluilistener.h index cbb5014300..c90253ab59 100644 --- a/indra/newview/lluilistener.h +++ b/indra/newview/lluilistener.h @@ -41,6 +41,7 @@ public: private: void call(const LLSD& event); + void callables(const LLSD& event) const; void getValue(const LLSD&event) const; void addMenu(const LLSD&event) const; diff --git a/indra/newview/scripts/lua/require/UI.lua b/indra/newview/scripts/lua/require/UI.lua index 28488ff3e1..06b49c6269 100644 --- a/indra/newview/scripts/lua/require/UI.lua +++ b/indra/newview/scripts/lua/require/UI.lua @@ -14,6 +14,10 @@ function UI.call(func, parameter) leap.request('UI', {op='call', ['function']=func, parameter=parameter}) end +function UI.callables() + return leap.request('UI', {op='callables'}).callables +end + function UI.getValue(path) return leap.request('UI', {op='getValue', path=path})['value'] end @@ -152,6 +156,7 @@ function UI.addMenuBranch(...) return leap.request('UI', args) end +-- see UI.callables() for valid values of 'func' function UI.addMenuItem(...) local args = mapargs('name,label,parent_menu,func,param', ...) args.op = 'addMenuItem' @@ -163,4 +168,5 @@ function UI.addMenuSeparator(...) args.op = 'addMenuSeparator' return leap.request('UI', args) end + return UI diff --git a/indra/newview/scripts/lua/test_callables.lua b/indra/newview/scripts/lua/test_callables.lua new file mode 100644 index 0000000000..1bee062db8 --- /dev/null +++ b/indra/newview/scripts/lua/test_callables.lua @@ -0,0 +1,6 @@ +startup=require 'startup' +UI=require 'UI' +startup.wait('STATE_LOGIN_WAIT') +for _, cbl in pairs(UI.callables()) do + print(`{cbl.name} ({cbl.access})`) +end |