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https://git.rwth-aachen.de/acs/public/villas/node/
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47 lines
841 B
C++
47 lines
841 B
C++
/* Terminal handling.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <cstdio>
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#include <signal.h>
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#include <sys/ioctl.h>
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namespace villas {
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class Terminal {
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protected:
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struct winsize window; // Size of the terminal window.
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bool isTty;
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static class Terminal *current;
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public:
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Terminal();
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// Signal handler for TIOCGWINSZ
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static void resize(int signal, siginfo_t *sinfo, void *ctx);
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static int getCols() {
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if (!current)
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current = new Terminal();
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return current->window.ws_col;
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}
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static int getRows() {
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if (!current)
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current = new Terminal();
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return current->window.ws_row;
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}
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};
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} // namespace villas
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