41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/*
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* TerminalFrontend - couples TerminalInputHandler + TerminalRenderer and owns ncurses lifecycle
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*/
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#pragma once
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#include <termios.h>
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#include <signal.h>
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#include "Frontend.h"
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#include "TerminalInputHandler.h"
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#include "TerminalRenderer.h"
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class TerminalFrontend final : public Frontend {
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public:
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TerminalFrontend() = default;
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~TerminalFrontend() override = default;
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// Configurable ESC key delay (ms) for ncurses' set_escdelay().
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// Controls how long ncurses waits to distinguish ESC vs. meta sequences.
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// Adjust if your terminal needs a different threshold.
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static constexpr int kEscDelayMs = 50;
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bool Init(int &argc, char **argv, Editor &ed) override;
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void Step(Editor &ed, bool &running) override;
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void Shutdown() override;
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private:
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TerminalInputHandler input_{};
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TerminalRenderer renderer_{};
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int prev_r_ = 0;
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int prev_c_ = 0;
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// Saved terminal attributes to restore on shutdown
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bool have_orig_tio_ = false;
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struct termios orig_tio_{};
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// Saved SIGINT handler to restore on shutdown
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bool have_old_sigint_ = false;
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struct sigaction old_sigint_{};
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}; |