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<td class='lines'><pre><code><span class="hl com">/*</span>
<span class="hl com">Minetest</span>
<span class="hl com">Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com></span>
<span class="hl com"></span>
<span class="hl com">This program is free software; you can redistribute it and/or modify</span>
<span class="hl com">it under the terms of the GNU Lesser General Public License as published by</span>
<span class="hl com">the Free Software Foundation; either version 2.1 of the License, or</span>
<span class="hl com">(at your option) any later version.</span>
<span class="hl com"></span>
<span class="hl com">This program is distributed in the hope that it will be useful,</span>
<span class="hl com">but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="hl com">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<span class="hl com">GNU Lesser General Public License for more details.</span>
<span class="hl com"></span>
<span class="hl com">You should have received a copy of the GNU Lesser General Public License along</span>
<span class="hl com">with this program; if not, write to the Free Software Foundation, Inc.,</span>
<span class="hl com">51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.</span>
<span class="hl com">*/</span>
<span class="hl ppc">#include</span> <span class="hl pps">"cpp_api/s_mainmenu.h"</span><span class="hl ppc"></span>
<span class="hl ppc">#include</span> <span class="hl pps">"cpp_api/s_internal.h"</span><span class="hl ppc"></span>
<span class="hl ppc">#include</span> <span class="hl pps">"common/c_converter.h"</span><span class="hl ppc"></span>
<span class="hl kwb">void</span> <span class="hl kwc">ScriptApiMainMenu</span><span class="hl opt">::</span><span class="hl kwd">setMainMenuData</span><span class="hl opt">(</span>MainMenuDataForScript <span class="hl opt">*</span>data<span class="hl opt">)</span>
<span class="hl opt">{</span>
SCRIPTAPI_PRECHECKHEADER
<span class="hl kwd">lua_getglobal</span><span class="hl opt">(</span>L<span class="hl opt">,</span> <span class="hl str">"gamedata"</span><span class="hl opt">);</span>
<span class="hl kwb">int</span> gamedata_idx <span class="hl opt">=</span> <span class="hl kwd">lua_gettop</span><span class="hl opt">(</span>L<span class="hl opt">);</span>
<span class="hl kwd">lua_pushstring</span><span class="hl opt">(</span>L<span class="hl opt">,</span> <span class="hl str">"errormessage"</span><span class="hl opt">);</span>
<span class="hl kwa">if</span> <span class="hl opt">(!</span>data<span class="hl opt">-></span>errormessage<span class="hl opt">.</span><span class="hl kwd">empty</span><span class="hl opt">()) {</span>
<span class="hl kwd">lua_pushstring</span><span class="hl opt">(</span>L<span class="hl opt">,</span> data<span class="hl opt">-></span>errormessage<span class="hl opt">.</span><span class="hl kwd">c_str</span><span class="hl opt">());</span>
<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
<span class="hl kwd">lua_pushnil</span><span class="hl opt">(</span>L<span class="hl opt">);</span>
<span class="hl opt">}</span>
<span class="hl kwd">lua_settable</span><span class="hl opt">(</span>L<span class="hl opt">,</span> gamedata_idx<span class="hl opt">);</span>
<span class="hl kwd">setboolfield</span><span class="hl opt">(</span>L<span class="hl opt">,</span> gamedata_idx<span class="hl opt">,</span> <span class="hl str">"reconnect_requested"</span><span class="hl opt">,</span> data<span class="hl opt">-></span>reconnect_requested<span class="hl opt">);</span>
<span class="hl kwd">lua_pop</span><span class="hl opt">(</span>L<span class="hl opt">,</span> <span class="hl num">1</span><span class="hl opt">);</span>
<span class="hl opt">}</span>
<span class="hl kwb">void</span> <span class="hl kwc">ScriptApiMainMenu</span><span class="hl opt">::</span><span class="hl kwd">handleMainMenuEvent</span><span class="hl opt">(</span><span class="hl kwc">std</span><span class="hl opt">::</span>string text<span class="hl opt">)</span>
<span class="hl opt">{</span>
SCRIPTAPI_PRECHECKHEADER
<span class="hl kwb">int</span> error_handler <span class="hl opt">=</span> <span class="hl kwd">PUSH_ERROR_HANDLER</span><span class="hl opt">(</span>L<span class="hl opt">);</span>
<span class="hl slc">// Get handler function</span>
<span class="hl kwd">lua_getglobal</span><span class="hl opt">(</span>L<span class="hl opt">,</span> <span class="hl str">"core"</span><span class="hl opt">);</span>
<span class="hl kwd">lua_getfield</span><span class="hl opt">(</span>L<span class="hl opt">, -</span><span class="hl num">1</span><span class="hl opt">,</span> <span class="hl str">"event_handler"</span><span class="hl opt">);</span>
<span class="hl kwd">lua_remove</span><span class="hl opt">(</span>L<span class="hl opt">, -</span><span class="hl num">2</span><span class="hl opt">);</span> <span class="hl slc">// Remove core</span>
<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwd">lua_isnil</span><span class="hl opt">(</span>L<span class="hl opt">, -</span><span class="hl num">1</span><span class="hl opt">)) {</span>
<span class="hl kwd">lua_pop</span><span class="hl opt">(</span>L<span class="hl opt">,</span> <span class="hl num">1</span><span class="hl opt">);</span> <span class="hl slc">// Pop event_handler</span>
<span class="hl kwa">return</span><span class="hl opt">;</span>
<span class="hl opt">}</span>
<span class="hl kwd">luaL_checktype</span><span class="hl opt">(</span>L<span class="hl opt">, -</span><span class="hl num">1</span><span class="hl opt">,</span> LUA_TFUNCTION<span class="hl opt">);</span>
<span class="hl slc">// Call it</span>
<span class="hl kwd">lua_pushstring</span><span class="hl opt">(</span>L<span class="hl opt">,</span> text<span class="hl opt">.</span><span class="hl kwd">c_str</span><span class="hl opt">());</span>
<span class="hl kwd">PCALL_RES</span><span class="hl opt">(</span><span class="hl kwd">lua_pcall</span><span class="hl opt">(</span>L<span class="hl opt">,</span> <span class="hl num">1</span><span class="hl opt">,</span> <span class="hl num">0</span><span class="hl opt">,</span> error_handler<span class="hl opt">));</span>
<span class="hl kwd">lua_pop</span><span class="hl opt">(</span>L<span class="hl opt">,</span> <span class="hl num">1</span><span class="hl opt">);</span> <span class="hl slc">// Pop error handler</span>
<span class="hl opt">}</span>
<span class="hl kwb">void</span> <span class="hl kwc">ScriptApiMainMenu</span><span class="hl opt">::</span><span class="hl kwd">handleMainMenuButtons</span><span class="hl opt">(</span><span class="hl kwb">const</span> StringMap <span class="hl opt">&</span>fields<span class="hl opt">)</span>
<span class="hl opt">{</span>
SCRIPTAPI_PRECHECKHEADER
<span class="hl kwb">int</span> error_handler <span class="hl opt">=</span> <span class="hl kwd">PUSH_ERROR_HANDLER</span><span class="hl opt">(</span>L<span class="hl opt">);