src/core/keymapper.cpp

   1 #include "core/command.hpp"
   2 #include "core/dispatch.hpp"
   3 #include "core/instance.hpp"
   4 #include "library/globalwrap.hpp"
   5 #include "core/keymapper.hpp"
   6 #include "core/memorymanip.hpp"
   7 #include "core/misc.hpp"
   8 #include "core/window.hpp"
   9 #include "lua/lua.hpp"
  10 #include "library/string.hpp"
  11 #include "library/zip.hpp"
  12
  13 #include <stdexcept>
  14 #include <stdexcept>
  15 #include <iostream>
  16 #include <list>
  17 #include <map>
  18 #include <sstream>
  19 #include <set>
  20
  21 keyboard::invbind_set lsnes_invbinds;
  22 gamepad::set lsnes_gamepads;
  23
  24 namespace
  25 {
  26         std::map<std::pair<unsigned, unsigned>, keyboard::key*> buttons;
  27         std::map<std::pair<unsigned, unsigned>, keyboard::key*> axes;
  28         std::map<std::pair<unsigned, unsigned>, keyboard::key*> hats;
  29 }
  30
  31 void lsnes_gamepads_init()
  32 {
  33         lsnes_gamepads.set_button_cb([](unsigned jnum, unsigned num, bool val) {
  34                 if(!buttons.count(std::make_pair(jnum, num)))
  35                         return;
  36                 lsnes_instance.iqueue.queue(keypress_info(keyboard::modifier_set(), *buttons[std::make_pair(jnum,
  37                         num)], val));
  38         });
  39         lsnes_gamepads.set_hat_cb([](unsigned jnum, unsigned num, unsigned val) {
  40                 if(!hats.count(std::make_pair(jnum, num)))
  41                         return;
  42                 lsnes_instance.iqueue.queue(keypress_info(keyboard::modifier_set(), *hats[std::make_pair(jnum, num)],
  43                         val));
  44         });
  45         lsnes_gamepads.set_axis_cb([](unsigned jnum, unsigned num, int16_t val) {
  46                 if(!axes.count(std::make_pair(jnum, num)))
  47                         return;
  48                 lsnes_instance.iqueue.queue(keypress_info(keyboard::modifier_set(), *axes[std::make_pair(jnum, num)],
  49                         val));
  50         });
  51         lsnes_gamepads.set_axismode_cb([](unsigned jnum, unsigned num, int mode, double tolerance) {
  52                 if(!axes.count(std::make_pair(jnum, num)))
  53                         return;
  54                 axes[std::make_pair(jnum, num)]->cast_axis()->set_mode(mode, tolerance);
  55         });
  56         lsnes_gamepads.set_newitem_cb([](unsigned jnum, unsigned num, int type) {
  57                 if(type == 0) {
  58                         std::string name = (stringfmt() << "joystick" << jnum << "axis" << num).str();
  59                         int mode = lsnes_gamepads[jnum].get_mode(num);
  60                         axes[std::make_pair(jnum, num)] = new keyboard::key_axis(lsnes_instance.keyboard, name,
  61                                 "joystick", mode);
  62                         //Axis.
  63                 } else if(type == 1) {
  64                         std::string name = (stringfmt() << "joystick" << jnum << "button" << num).str();
  65                         buttons[std::make_pair(jnum, num)] = new keyboard::key_key(lsnes_instance.keyboard, name,
  66                                 "joystick");
  67                         //Button.
  68                 } else if(type == 2) {
  69                         std::string name = (stringfmt() << "joystick" << jnum << "hat" << num).str();
  70                         hats[std::make_pair(jnum, num)] = new keyboard::key_hat(lsnes_instance.keyboard, name,
  71                                 "joystick");
  72                         //Hat.
  73                 }
  74         });
  75         try {
  76                 auto cfg = zip::readrel(get_config_path() + "/gamepads.json", "");
  77                 std::string _cfg(cfg.begin(), cfg.end());
  78                 JSON::node config(_cfg);
  79                 lsnes_gamepads.load(config);
  80         } catch(...) {
  81         }
  82 }
  83
  84 void lsnes_gamepads_deinit()
  85 {
  86         std::ofstream cfg(get_config_path() + "/gamepads.json");
  87         JSON::printer_indenting printer;
  88         if(cfg)
  89                 cfg << lsnes_gamepads.save().serialize(&printer);
  90 }
  91
  92 void cleanup_keymapper()
  93 {
  94         for(auto i : buttons) delete i.second;
  95         for(auto i : axes) delete i.second;
  96         for(auto i : hats) delete i.second;
  97 }
  98
  99 namespace
 100 {
 101         command::fnptr<> show_joysticks(lsnes_cmds, "show-joysticks", "Show joystick info",
 102                 "Syntax: show-joysticks\nShow joystick info.\n",
 103                 []() throw(std::bad_alloc, std::runtime_error) {
 104                         messages << "--------------------------------------------" << std::endl;
 105                         messages << lsnes_gamepads.get_summary() << std::endl;
 106                         messages << "--------------------------------------------" << std::endl;
 107                 });
 108 }