static int l_clear_cell(lua_State *l) {
UI::Grid *g = LuaObject<UI::Grid>::CheckFromLua(1);
unsigned int colNum = luaL_checkinteger(l, 2);
unsigned int rowNum = luaL_checkinteger(l, 3);
g->ClearCell(colNum, rowNum);
return 0;
}
static int l_set_column(lua_State *l) {
UI::Grid *g = LuaObject<UI::Grid>::CheckFromLua(1);
UI::Context *c = g->GetContext();
size_t colNum = luaL_checkinteger(l, 2);
luaL_checktype(l, 3, LUA_TTABLE);
if (colNum >= g->GetNumCols()) {
luaL_error(l, "no such column %d (max is %d)", colNum, g->GetNumCols()-1);
return 0;
}
for (size_t i = 0; i < g->GetNumRows() && i < lua_rawlen(l, 3); i++) {
lua_rawgeti(l, 3, i+1);
if (lua_isnil(l, -1))
g->ClearCell(colNum, i);
else
g->SetCell(colNum, i, UI::Lua::CheckWidget(c, l, -1));
lua_pop(l, 1);
}
lua_pushvalue(l, 1);
return 1;
}