lua/screenshot.cpp

   1 #include "lua-int.hpp"
   2 #include "framebuffer.hpp"
   3
   4 namespace
   5 {
   6         function_ptr_luafun lua_gui_screenshot("gui.screenshot", [](lua_State* LS, const std::string& fname) -> int {
   7                 std::string fn = get_string_argument(LS, 1, fname.c_str());
   8                 try {
   9                         framebuffer.save_png(fn);
  10                         return 0;
  11                 } catch(std::exception& e) {
  12                         lua_pushstring(LS, e.what());
  13                         lua_error(LS);
  14                         return 0;
  15                 }
  16         });
  17 }