kakoune/src/keys.hh

105 lines
2.9 KiB
C++
Raw Normal View History

2011-12-20 20:21:11 +01:00
#ifndef keys_hh_INCLUDED
#define keys_hh_INCLUDED
2013-04-09 20:05:40 +02:00
#include "unicode.hh"
2014-11-12 22:27:07 +01:00
#include "flags.hh"
#include "hash.hh"
2015-01-12 14:45:44 +01:00
#include "vector.hh"
2015-03-22 11:08:44 +01:00
#include "coord.hh"
2011-12-20 20:21:11 +01:00
namespace Kakoune
{
struct Key
{
enum class Modifiers : int
2011-12-20 20:21:11 +01:00
{
None = 0,
Control = 1 << 0,
Alt = 1 << 1,
2015-03-22 11:08:44 +01:00
ControlAlt = Control | Alt,
MousePress = 1 << 2,
MouseRelease = 1 << 3,
MousePos = 1 << 4,
2015-03-22 13:17:01 +01:00
MouseWheelDown = 1 << 5,
MouseWheelUp = 1 << 6,
2015-03-28 19:18:28 +01:00
MouseEvent = MousePress | MouseRelease | MousePos |
MouseWheelDown | MouseWheelUp,
2011-12-20 20:21:11 +01:00
};
enum NamedKey : Codepoint
{
2012-10-08 19:33:53 +02:00
// use UTF-16 surrogate pairs range
Backspace = 0xD800,
Delete,
Escape,
Up,
Down,
Left,
Right,
2012-09-07 21:09:23 +02:00
PageUp,
PageDown,
Home,
End,
BackTab,
2013-11-09 12:12:55 +01:00
F1,
F2,
F3,
F4,
F5,
F6,
F7,
F8,
F9,
F10,
F11,
F12,
Invalid,
};
2011-12-20 20:21:11 +01:00
Modifiers modifiers;
Codepoint key;
2011-12-20 20:21:11 +01:00
constexpr Key(Modifiers modifiers, Codepoint key)
2011-12-20 20:21:11 +01:00
: modifiers(modifiers), key(key) {}
2011-12-21 15:29:28 +01:00
constexpr Key(Codepoint key)
: modifiers(Modifiers::None), key(key) {}
2015-03-07 16:29:21 +01:00
constexpr uint64_t val() const { return (uint64_t)modifiers << 32 | key; }
2015-03-07 16:29:21 +01:00
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(); }
2015-03-22 11:08:44 +01:00
constexpr CharCoord mouse_coord() const { return {(int)((key & 0xFFFF0000) >> 16), (int)(key & 0x0000FFFF)}; }
2011-12-20 20:21:11 +01:00
};
2014-11-12 22:27:07 +01:00
template<> struct WithBitOps<Key::Modifiers> : std::true_type {};
2015-01-12 14:45:44 +01:00
using KeyList = Vector<Key, MemoryDomain::Mapping>;
2011-12-20 20:21:11 +01:00
2014-11-12 22:27:07 +01:00
class String;
class StringView;
2014-04-20 12:27:59 +02:00
KeyList parse_keys(StringView str);
2013-07-26 01:44:25 +02:00
String key_to_str(Key key);
2011-12-20 20:21:11 +01:00
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 }; }
2015-03-22 11:08:44 +01:00
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) }; }
2015-03-22 13:17:01 +01:00
constexpr Key mouse_wheel_down(CharCoord pos) { return { Key::Modifiers::MouseWheelDown, encode_mouse_coord(pos) }; }
constexpr Key mouse_wheel_up(CharCoord pos) { return { Key::Modifiers::MouseWheelUp, encode_mouse_coord(pos) }; }
2015-03-22 11:08:44 +01:00
inline size_t hash_value(const Key& key) { return hash_values(key.modifiers, key.key); }
2011-12-21 15:29:28 +01:00
}
2011-12-20 20:21:11 +01:00
#endif // keys_hh_INCLUDED