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/* Copyright 2021 Aristocratos (jakob@qvantnet.com)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
indent = tab
tab-size = 4
*/
#pragma once
#include <string>
#include <atomic>
#include <array>
#include <unordered_map>
#include <deque>
using std::array;
using std::atomic;
using std::deque;
using std::string;
/* The input functions rely on the following termios parameters being set:
Non-canonical mode (c_lflags & ~(ICANON))
VMIN and VTIME (c_cc) set to 0
These will automatically be set when running Term::init() from btop_tools.cpp
*/
//* Functions and variables for handling keyboard and mouse input
namespace Input {
struct Mouse_loc {
int line, col, height, width;
};
//? line, col, height, width
extern std::unordered_map<string, Mouse_loc> mouse_mappings;
//* Signal mask used during polling read
extern sigset_t signal_mask;
extern atomic<bool> polling;
//* Mouse column and line position
extern array<int, 2> mouse_pos;
//* Last entered key
extern deque<string> history;
//* Poll keyboard & mouse input for <timeout> ms and return input availability as a bool
bool poll(const uint64_t timeout=0);
//* Get a key or mouse action from input
string get();
//* Wait until input is available and return key
string wait();
//* Interrupt poll/wait
void interrupt();
//* Clears last entered key
void clear();
//* Process actions for input <key>
void process(const string& key);
}
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