#include "input_state.h"
#include "pbo_frame_allocator.h"
+#if !defined LUA_VERSION_NUM || LUA_VERSION_NUM==501
+
+// Compatibility shims for LuaJIT 2.0 (LuaJIT 2.1 implements the entire Lua 5.2 API).
+// Adapted from https://github.com/keplerproject/lua-compat-5.2/blob/master/c-api/compat-5.2.c
+// and licensed as follows:
+//
+// The MIT License (MIT)
+//
+// Copyright (c) 2013 Hisham Muhammad
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+/*
+** Adapted from Lua 5.2.0
+*/
+void luaL_setfuncs(lua_State *L, const luaL_Reg *l, int nup) {
+ luaL_checkstack(L, nup+1, "too many upvalues");
+ for (; l->name != NULL; l++) { /* fill the table with given functions */
+ int i;
+ lua_pushstring(L, l->name);
+ for (i = 0; i < nup; i++) /* copy upvalues to the top */
+ lua_pushvalue(L, -(nup + 1));
+ lua_pushcclosure(L, l->func, nup); /* closure with those upvalues */
+ lua_settable(L, -(nup + 3)); /* table must be below the upvalues, the name and the closure */
+ }
+ lua_pop(L, nup); /* remove upvalues */
+}
+
+void *luaL_testudata(lua_State *L, int i, const char *tname) {
+ void *p = lua_touserdata(L, i);
+ luaL_checkstack(L, 2, "not enough stack slots");
+ if (p == NULL || !lua_getmetatable(L, i))
+ return NULL;
+ else {
+ int res = 0;
+ luaL_getmetatable(L, tname);
+ res = lua_rawequal(L, -1, -2);
+ lua_pop(L, 2);
+ if (!res)
+ p = NULL;
+ }
+ return p;
+}
+
+#endif
+
class Mixer;
namespace movit {
extern Mixer *global_mixer;
+Theme *get_theme_updata(lua_State* L)
+{
+ luaL_checktype(L, lua_upvalueindex(1), LUA_TLIGHTUSERDATA);
+ return (Theme *)lua_touserdata(L, lua_upvalueindex(1));
+}
+
+int ThemeMenu_set(lua_State *L)
+{
+ Theme *theme = get_theme_updata(L);
+ return theme->set_theme_menu(L);
+}
+
namespace {
// Contains basically the same data as InputState, but does not hold on to
return 1;
}
-Theme *get_theme_updata(lua_State* L)
-{
- luaL_checktype(L, lua_upvalueindex(1), LUA_TLIGHTUSERDATA);
- return (Theme *)lua_touserdata(L, lua_upvalueindex(1));
-}
-
Effect *get_effect(lua_State *L, int idx)
{
if (luaL_testudata(L, idx, "WhiteBalanceEffect") ||
{ NULL, NULL }
};
+const luaL_Reg ThemeMenu_funcs[] = {
+ { "set", ThemeMenu_set },
+ { NULL, NULL }
+};
+
} // namespace
LiveInputWrapper::LiveInputWrapper(Theme *theme, EffectChain *chain, bmusb::PixelFormat pixel_format, bool override_bounce, bool deinterlace)
register_class("MultiplyEffect", MultiplyEffect_funcs);
register_class("MixEffect", MixEffect_funcs);
register_class("InputStateInfo", InputStateInfo_funcs);
+ register_class("ThemeMenu", ThemeMenu_funcs);
// Run script. Search through all directories until we find a file that will load
// (as in, does not return LUA_ERRFILE); then run it. We store load errors
lua_settop(L, 0);
vector<string> errors;
bool success = false;
- for (size_t i = 0; i < search_dirs.size(); ++i) {
- string path = search_dirs[i] + "/" + filename;
+
+ vector<string> real_search_dirs;
+ if (!filename.empty() && filename[0] == '/') {
+ real_search_dirs.push_back("");
+ } else {
+ real_search_dirs = search_dirs;
+ }
+
+ for (const string &dir : real_search_dirs) {
+ string path;
+ if (dir.empty()) {
+ path = filename;
+ } else {
+ path = dir + "/" + filename;
+ }
int err = luaL_loadfile(L, path.c_str());
if (err == 0) {
// Success; actually call the code.
}
assert(lua_gettop(L) == 0);
}
+
+int Theme::set_theme_menu(lua_State *L)
+{
+ for (const Theme::MenuEntry &entry : theme_menu) {
+ luaL_unref(L, LUA_REGISTRYINDEX, entry.lua_ref);
+ }
+ theme_menu.clear();
+
+ int num_elements = lua_gettop(L);
+ for (int i = 1; i <= num_elements; ++i) {
+ lua_rawgeti(L, i, 1);
+ const string text = checkstdstring(L, -1);
+ lua_pop(L, 1);
+
+ lua_rawgeti(L, i, 2);
+ luaL_checktype(L, -1, LUA_TFUNCTION);
+ int ref = luaL_ref(L, LUA_REGISTRYINDEX);
+
+ theme_menu.push_back(MenuEntry{ text, ref });
+ }
+ lua_pop(L, num_elements);
+ assert(lua_gettop(L) == 0);
+
+ if (theme_menu_callback != nullptr) {
+ theme_menu_callback();
+ }
+
+ return 0;
+}
+
+void Theme::theme_menu_entry_clicked(int lua_ref)
+{
+ lua_rawgeti(L, LUA_REGISTRYINDEX, lua_ref);
+ if (lua_pcall(L, 0, 0, 0) != 0) {
+ fprintf(stderr, "error running menu callback: %s\n", lua_tostring(L, -1));
+ exit(1);
+ }
+}
projects / nageru / blobdiff