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4f98a35beb
In order to move the WindowServer to userspace, I have to eliminate its dependence on system call facilities. The communication channel with each client needs to be message-based in both directions.
18 lines
610 B
C++
18 lines
610 B
C++
#pragma once
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#include <Kernel/CharacterDevice.h>
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#include <Kernel/DoubleBuffer.h>
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class GUIEventDevice final : public CharacterDevice {
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public:
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GUIEventDevice();
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virtual ~GUIEventDevice() override;
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private:
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// ^CharacterDevice
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virtual ssize_t read(Process&, byte* buffer, size_t bufferSize) override;
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virtual ssize_t write(Process&, const byte* buffer, size_t bufferSize) override;
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virtual bool can_read(Process&) const override;
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virtual bool can_write(Process&) const override { return true; }
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virtual const char* class_name() const override { return "GUIEventDevice"; }
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};
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