#ifndef keys_hh_INCLUDED #define keys_hh_INCLUDED #include "unicode.hh" #include "flags.hh" #include "hash.hh" #include "vector.hh" #include "coord.hh" namespace Kakoune { struct Key { enum class Modifiers : int { None = 0, Control = 1 << 0, Alt = 1 << 1, ControlAlt = Control | Alt, MousePress = 1 << 2, MouseRelease = 1 << 3, MousePos = 1 << 4, }; enum NamedKey : Codepoint { // use UTF-16 surrogate pairs range Backspace = 0xD800, Delete, Escape, Up, Down, Left, Right, PageUp, PageDown, Home, End, BackTab, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, Invalid, }; Modifiers modifiers; Codepoint key; constexpr Key(Modifiers modifiers, Codepoint key) : modifiers(modifiers), key(key) {} constexpr Key(Codepoint key) : modifiers(Modifiers::None), key(key) {} constexpr uint64_t val() const { return (uint64_t)modifiers << 32 | key; } constexpr bool operator==(Key other) const { return val() == other.val(); } constexpr bool operator!=(Key other) const { return val() != other.val(); } constexpr bool operator<(Key other) const { return val() < other.val(); } constexpr CharCoord mouse_coord() const { return {(int)((key & 0xFFFF0000) >> 16), (int)(key & 0x0000FFFF)}; } }; template<> struct WithBitOps : std::true_type {}; using KeyList = Vector; class String; class StringView; KeyList parse_keys(StringView str); String key_to_str(Key key); constexpr Key alt(Codepoint key) { return { Key::Modifiers::Alt, key }; } constexpr Key ctrl(Codepoint key) { return { Key::Modifiers::Control, key }; } constexpr Key ctrlalt(Codepoint key) { return { Key::Modifiers::ControlAlt, key }; } constexpr Codepoint encode_mouse_coord(CharCoord coord) { return (Codepoint)(((int)coord.line << 16) | ((int)coord.column & 0x0000FFFF)); } constexpr Key mouse_press(CharCoord pos) { return { Key::Modifiers::MousePress, encode_mouse_coord(pos) }; } constexpr Key mouse_release(CharCoord pos) { return { Key::Modifiers::MouseRelease, encode_mouse_coord(pos) }; } constexpr Key mouse_pos(CharCoord pos) { return { Key::Modifiers::MousePos, encode_mouse_coord(pos) }; } inline size_t hash_value(const Key& key) { return hash_values(key.modifiers, key.key); } } #endif // keys_hh_INCLUDED