diff options
Diffstat (limited to 'src/ui/screen_lua.cpp')
| -rw-r--r-- | src/ui/screen_lua.cpp | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/src/ui/screen_lua.cpp b/src/ui/screen_lua.cpp deleted file mode 100644 index 685e43cb..00000000 --- a/src/ui/screen_lua.cpp +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright 2023 jacqueline <me@jacqueline.id.au> - * - * SPDX-License-Identifier: GPL-3.0-only - */ - -#include "screen_lua.hpp" - -#include "core/lv_obj_tree.h" -#include "lua.h" -#include "lua.hpp" -#include "property.hpp" -#include "themes.hpp" - -#include "lua_thread.hpp" -#include "luavgl.h" - -namespace ui { -namespace screens { - -Lua::Lua() : s_(nullptr), obj_ref_() { - themes::Theme::instance()->ApplyStyle(root_, "root"); -} - -Lua::~Lua() { - if (s_ && obj_ref_) { - luaL_unref(s_, LUA_REGISTRYINDEX, *obj_ref_); - } -} - -auto Lua::onShown() -> void { - callMethod("onShown"); - forEachBinding([&](lua::Binding* b) { b->active = true; }); -} - -auto Lua::onHidden() -> void { - callMethod("onHidden"); - forEachBinding([&](lua::Binding* b) { b->active = false; }); -} - -auto Lua::canPop() -> bool { - if (!s_ || !obj_ref_) { - return true; - } - lua_rawgeti(s_, LUA_REGISTRYINDEX, *obj_ref_); - lua_pushliteral(s_, "canPop"); - - if (lua_gettable(s_, -2) == LUA_TFUNCTION) { - // If we got a callback instead of a value, then invoke it to turn it into - // value. - lua_pushvalue(s_, -2); - lua::CallProtected(s_, 1, 1); - } - bool ret = lua_toboolean(s_, -1); - - lua_pop(s_, 2); - return ret; -} - -auto Lua::SetObjRef(lua_State* s) -> void { - assert(s_ == nullptr); - s_ = s; - obj_ref_ = luaL_ref(s, LUA_REGISTRYINDEX); -} - -auto Lua::callMethod(std::string name) -> void { - if (!s_ || !obj_ref_) { - return; - } - lua_rawgeti(s_, LUA_REGISTRYINDEX, *obj_ref_); - lua_pushlstring(s_, name.data(), name.size()); - - if (lua_gettable(s_, -2) == LUA_TFUNCTION) { - lua_pushvalue(s_, -2); - lua::CallProtected(s_, 1, 0); - } else { - lua_pop(s_, 1); - } - - lua_pop(s_, 1); -} - -auto Lua::forEachBinding(std::function<void(lua::Binding*)> fn) -> void { - if (!s_ || !obj_ref_) { - return; - } - lua_rawgeti(s_, LUA_REGISTRYINDEX, *obj_ref_); - lua_pushliteral(s_, "bindings"); - - if (lua_gettable(s_, -2) != LUA_TTABLE) { - lua_pop(s_, 2); - return; - } - - lua_pushnil(s_); - while (lua_next(s_, -2) != 0) { - lua::Binding* b = lua::Binding::get(s_, -1); - if (b) { - std::invoke(fn, b); - } - lua_pop(s_, 1); - } - - lua_pop(s_, 2); -} - -} // namespace screens -} // namespace ui |
