From ea76b6988ccafaa6a4d4ed90f2489d0e49e1f180 Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@mit.edu>
Date: Sat, 5 Sep 2015 09:32:30 -0400
Subject: Imported Upstream version 0.40.24

---
 g_src/enabler_input.h | 137 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100755 g_src/enabler_input.h

(limited to 'g_src/enabler_input.h')

diff --git a/g_src/enabler_input.h b/g_src/enabler_input.h
new file mode 100755
index 0000000..be5f94b
--- /dev/null
+++ b/g_src/enabler_input.h
@@ -0,0 +1,137 @@
+#ifndef ENABLER_INPUT_H
+#define ENABLER_INPUT_H
+
+#ifdef __APPLE__
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+
+#include <SDL/SDL.h>
+#include <string>
+#include <set>
+#include <list>
+
+#include "ViewBase.h"
+#include "keybindings.h"
+#include "curses.h"
+
+typedef Uint32 Time;
+
+enum Repeat {
+  REPEAT_NOT,  // Don't repeat at all. Furthermore, cancel other repeats.
+  REPEAT_SLOW, // Repeat normally.
+  REPEAT_FAST  // Repeat instantly, without waiting for the first-repeat interval.
+};
+
+enum MatchType { type_unicode, type_key, type_button };
+
+Uint8 getModState();
+std::string translate_mod(Uint8 mod);
+int decode_utf8(const std::string &s);
+int decode_utf8_predict_length(char byte);
+std::string encode_utf8(int unicode);
+
+#define DFMOD_SHIFT 1
+#define DFMOD_CTRL 2
+#define DFMOD_ALT 4
+
+struct EventMatch {
+  MatchType type;
+  Uint8 mod;      // not defined for type=unicode. 1: shift, 2: ctrl, 4:alt
+  Uint8 scancode; // not defined for type=button
+  union {
+    Uint16 unicode;
+    SDLKey key;
+    Uint8 button;
+  };
+  
+  bool operator== (const EventMatch &other) const {
+    if (mod != other.mod) return false;
+    if (type != other.type) return false;
+    switch (type) {
+    case type_unicode: return unicode == other.unicode;
+    case type_key: return key == other.key;
+    case type_button: return button == other.button;
+    default: return false;
+    }
+  }
+  
+  bool operator< (const EventMatch &other) const {
+    if (mod != other.mod) return mod < other.mod;
+    if (type != other.type) return type < other.type;
+    switch (type) {
+    case type_unicode: return unicode < other.unicode;
+    case type_key: return key < other.key;
+    case type_button: return button < other.button;
+    default: return false;
+    }
+  }
+};
+
+struct KeyEvent {
+  bool release;
+  EventMatch match;
+};
+
+typedef std::list<std::set<InterfaceKey> > macro;
+
+struct RegisteredKey {
+  MatchType type;
+  string display;
+};
+
+class enabler_inputst {
+  std::set<InterfaceKey> key_translation(EventMatch &match);
+ public:
+  Repeat key_repeat(InterfaceKey);
+  void key_repeat(InterfaceKey, Repeat);
+  void load_macro_from_file(const std::string &file);
+  void save_macro_to_file(const std::string &file, const std::string &name, const macro &);
+  
+  // In practice.. do not use this one.
+  void add_input(SDL_Event &e, Time now);
+  // Use this one. It's much nicer.
+  void add_input_refined(KeyEvent &e, Time now, int serial);
+  // Made specifically for curses. <0 = unicode, >0 = ncurses symbols.
+#ifdef CURSES
+  void add_input_ncurses(int key, Time now, bool esc);
+#endif
+  std::set<InterfaceKey> get_input(Time now);
+  void clear_input();
+
+  void load_keybindings(const std::string &file);
+  void save_keybindings(const std::string &file);
+  void save_keybindings();
+  std::string GetKeyDisplay(int binding);
+  std::string GetBindingDisplay(int binding);
+  std::string GetBindingTextDisplay(int binding);
+
+  // Macros
+  void record_input(); // Records input until such a time as you say stop
+  void record_stop(); // Stops recording, saving it as the active macro
+  bool is_recording();
+  void play_macro(); // Runs the active macro, if any
+  bool is_macro_playing();
+  std::list<string> list_macros();
+  void load_macro(string name); // Loads some macro as the active one
+  void save_macro(string name); // Saves the active macro under some name
+  void delete_macro(string name);
+
+  // Prefix commands
+  bool prefix_building();
+  void prefix_toggle();
+  void prefix_add_digit(char digit);
+  int prefix_end();
+  string prefix();
+
+  // Updating the key-bindings
+  void register_key(); // Sets the next key-press to be stored instead of executed.
+  list<RegisteredKey> getRegisteredKey(); // Returns a description of stored keys. Max one of each type.
+  void bindRegisteredKey(MatchType type, InterfaceKey key); // Binds one of the stored keys to key
+  bool is_registering(); // Returns true if we're still waiting for a key-hit
+
+  std::list<EventMatch> list_keys(InterfaceKey key); // Returns a list of events matching this interfacekey
+  void remove_key(InterfaceKey key, EventMatch ev); // Removes a particular matcher from the keymap.
+};
+
+
+#endif
-- 
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