77 lines
1.3 KiB
C
77 lines
1.3 KiB
C
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#pragma once
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#include <functional>
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#include <thread>
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#include <map>
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#ifdef HAVE_X11
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#include <X11/Xlib.h>
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#elif defined(WIN32)
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#include <Windows.h>
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#endif
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class KeyboardHook {
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#if defined(WIN32)
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friend LRESULT CALLBACK keyboard_hook_callback(int, WPARAM, LPARAM);
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#endif
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public:
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struct KeyType {
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enum value {
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KEY_UNKNOWN,
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KEY_NORMAL,
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KEY_SHIFT,
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KEY_ALT,
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KEY_WIN,
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KEY_CTRL
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};
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};
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struct KeyEvent {
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enum type {
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PRESS,
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RELEASE,
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TYPE
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};
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type type;
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std::string key;
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std::string code;
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bool key_ctrl;
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bool key_windows;
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bool key_shift;
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bool key_alt;
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};
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typedef std::function<void(const std::shared_ptr<KeyEvent>& /* event */)> callback_event_t;
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KeyboardHook();
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virtual ~KeyboardHook();
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bool attach();
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inline bool attached() { return this->_attached; }
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void detach();
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callback_event_t callback_event;
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private:
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#ifdef HAVE_X11
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typedef int KeyID;
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Display* display = nullptr;
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Window window_root = 0;
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Window window_focused = 0;
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int focus_revert;
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long end_id = 0;
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#elif defined(WIN32)
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typedef UINT KeyID;
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HHOOK hook_id = nullptr;
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bool _hook_callback(int, WPARAM, LPARAM);
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#endif
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std::map<KeyID, bool> map_key;
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std::map<KeyID, KeyID> map_special;
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bool _attached = false;
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bool active = false;
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std::thread poll_thread;
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void poll_events();
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};
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