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