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jacklaoz
916bd29e15
Server、Fcitx5 插件与设置程序与 Linux 共用，差异按 target_os 分开：对端身份用 getpeereid、快捷键缺省走 Linux 那套、字体补 /usr/local 路径、安装脚本不用 GNU 独有的 realpath -m；mio 升到 1.2.4。
30 lines
1.2 KiB
C++
30 lines
1.2 KiB
C++
//! 可观测应用上屏与可重入 preedit 回调的真实 Fcitx 上下文。
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#pragma once
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#include <fcitx/inputcontext.h>
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#include <fcitx/inputpanel.h>
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#include <functional>
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#include <utility>
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class Input final : public fcitx::InputContext {
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public:
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explicit Input(fcitx::InputContextManager &manager) : InputContext(manager, "real-test") { created(); setCapabilityFlags(fcitx::CapabilityFlag::Preedit); }
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~Input() override { destroy(); }
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const char *frontend() const override { return "test"; }
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std::string committed;
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std::function<void()> preeditHook;
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std::function<void()> commitHook;
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std::string preedit() const { return inputPanel().clientPreedit().toString(); }
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protected:
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void commitStringImpl(const std::string &text) override {
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committed += text;
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// 回调只触发一次。不用 std::move：libc++ 不保证移走后的 std::function 变空
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auto callback = std::exchange(commitHook, nullptr);
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if (callback) callback();
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}
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void deleteSurroundingTextImpl(int, unsigned int) override {}
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void forwardKeyImpl(const fcitx::ForwardKeyEvent &) override {}
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void updatePreeditImpl() override { auto callback = std::exchange(preeditHook, nullptr); if (callback) callback(); }
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};
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