/** Get or set global mouse bindings.
* This binding will be available when you'll click on root window.
* \param L The Lua VM state.
* \return The number of element pushed on stack.
* \luastack
* \lparam An array of mouse button bindings objects, or nothing.
* \lreturn The array of mouse button bindings objects.
*/
static int
luaA_root_buttons(lua_State *L)
{
if(lua_gettop(L) == 1)
{
luaA_checktable(L, 1);
foreach(button, globalconf.buttons)
luaA_object_unref(globalconf.L, *button);
button_array_wipe(&globalconf.buttons);
button_array_init(&globalconf.buttons);
lua_pushnil(L);
while(lua_next(L, 1))
button_array_append(&globalconf.buttons, luaA_object_ref(L, -1));
return 1;
}
lua_createtable(L, globalconf.buttons.len, 0);
for(int i = 0; i < globalconf.buttons.len; i++)
{
luaA_object_push(L, globalconf.buttons.tab[i]);
lua_rawseti(L, -2, i + 1);
}
return 1;
}
/** Set a button array with a Lua table.
* \param L The Lua VM state.
* \param oidx The index of the object to store items into.
* \param idx The index of the Lua table.
* \param buttons The array button to fill.
*/
void
luaA_button_array_set(lua_State *L, int oidx, int idx, button_array_t *buttons)
{
luaA_checktable(L, idx);
foreach(button, *buttons)
luaA_object_unref_item(L, oidx, *button);
button_array_wipe(buttons);
button_array_init(buttons);
lua_pushnil(L);
while(lua_next(L, idx))
if(luaA_toudata(L, -1, &button_class))
button_array_append(buttons, luaA_object_ref_item(L, oidx, -1));
else
lua_pop(L, 1);
}
