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Lua: Cleanup gui-rqueue.cpp

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This commit is contained in:
Ilari Liusvaara 2014-01-25 17:02:27 +02:00
parent 764abbaeaf
commit 16ed1f9e7f
2 changed files with 59 additions and 49 deletions
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69
src/lua/gui-rqueue.cpp
View file

@ -19,6 +19,8 @@ namespace
size_t s = rqueue.get_object_count();
return (stringfmt() << s << " " << ((s != 1) ? "objects" : "object")).str();
}
static int create(lua::state& L, lua::parameters& P);
static int setnull(lua::state& L, lua::parameters& P);
int run(lua::state& L, const std::string& fname)
{
if(!lua_render_ctx)
@ -107,60 +109,29 @@ namespace
lctx.height = height;
}
lua::fnptr gui_rq_run(lua_func_misc, "gui.renderq_run", [](lua::state& L, const std::string& fname)
-> int {
if(!lua_render_ctx)
return 0;
if(lua::_class<lua_renderqueue>::is(L, 1)) {
return lua::_class<lua_renderqueue>::get(L, 1, fname.c_str())->run(L, fname);
} else
throw std::runtime_error("Expected RENDERCTX as argument 1 for gui.renderq_run.");
return 0;
});
lua::fnptr gui_srepaint(lua_func_misc, "gui.synchronous_repaint", [](lua::state& L,
const std::string& fname) -> int {
if(lua::_class<lua_renderqueue>::is(L, 1)) {
return lua::_class<lua_renderqueue>::get(L, 1, fname.c_str())->synchronous_repaint(L, fname);
} else
throw std::runtime_error("Expected RENDERCTX as argument 1 for gui.renderq_run.");
return 0;
});
lua::fnptr gui_rq_clear(lua_func_misc, "gui.renderq_clear", [](lua::state& L,
const std::string& fname) -> int {
if(lua::_class<lua_renderqueue>::is(L, 1)) {
return lua::_class<lua_renderqueue>::get(L, 1, fname.c_str())->clear(L, fname);
} else
throw std::runtime_error("Expected RENDERCTX as argument 1 for gui.renderq_clear.");
return 0;
});
lua::fnptr gui_rq_new(lua_func_misc, "gui.renderq_new", [](lua::state& L, const std::string& fname)
-> int {
int32_t x = L.get_numeric_argument<int32_t>(1, fname.c_str());
int32_t y = L.get_numeric_argument<int32_t>(2, fname.c_str());
int lua_renderqueue::create(lua::state& L, lua::parameters& P)
{
auto x = P.arg<int32_t>();
auto y = P.arg<int32_t>();
lua::_class<lua_renderqueue>::create(L, x, y);
return 1;
});
}
lua::fnptr gui_rq_set(lua_func_misc, "gui.renderq_set", [](lua::state& L, const std::string& fname)
-> int {
if(lua::_class<lua_renderqueue>::is(L, 1)) {
return lua::_class<lua_renderqueue>::get(L, 1, fname.c_str())->set(L, fname);
} else if(L.type(1) == LUA_TNIL || L.type(1) == LUA_TNONE) {
if(redirect && last == lua_render_ctx)
//If there is valid redirect, undo it.
lua_render_ctx = saved;
redirect = false;
last = NULL;
saved = NULL;
} else
throw std::runtime_error("Expected RENDERCTX or nil as argument 1 for " + fname);
int lua_renderqueue::setnull(lua::state& L, lua::parameters& P)
{
if(redirect && last == lua_render_ctx)
//If there is valid redirect, undo it.
lua_render_ctx = saved;
redirect = false;
last = NULL;
saved = NULL;
return 0;
});
}
lua::_class<lua_renderqueue> class_lua_renderqueue(lua_class_gui, "RENDERCTX", {}, {
lua::_class<lua_renderqueue> class_lua_renderqueue(lua_class_gui, "RENDERCTX", {
{"new", lua_renderqueue::create},
{"setnull", lua_renderqueue::setnull},
}, {
{"run", &lua_renderqueue::run},
{"synchronous_repaint", &lua_renderqueue::synchronous_repaint},
{"clear", &lua_renderqueue::clear},

39
src/lua/sysrc.lua
View file

@ -38,3 +38,42 @@ callback=_lookup_class("CALLBACKS_LIST").new();
memory.map_structure=_lookup_class("MMAP_STRUCT").new;
zip.create=_lookup_class("ZIPWRITER").new;
gui.tilemap=_lookup_class("TILEMAP").new;
gui.renderq_new=_lookup_class("RENDERCTX").new;
local do_arg_err = function(what, n, name)
error("Expected "..what.." as argument #"..n.." of "..name);
end
gui.renderq_set=function(o, ...)
if type(o) == "nil" then
_lookup_class("RENDERCTX").setnull();
elseif identify_class(o) == "RENDERCTX" then
o:set(...);
else
do_arg_err("RENDERCTX or nil", 1, "gui.renderq_set");
end
end
gui.renderq_run=function(o, ...)
if identify_class(o) == "RENDERCTX" then
o:run(...);
else
do_arg_err("RENDERCTX", 1, "gui.renderq_run");
end
end
gui.synchronous_repaint=function(o, ...)
if identify_class(o) == "RENDERCTX" then
o:synchronous_repaint(...);
else
do_arg_err("RENDERCTX", 1, "gui.synchronous_repaint");
end
end
gui.renderq_clear=function(o, ...)
if identify_class(o) == "RENDERCTX" then
o:clear(...);
else
do_arg_err("RENDERCTX", 1, "gui.renderq_clear");
end
end