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Kernel/Graphics: Drop support for the DisplayConnector write interface
The WindowServer doesn't use this interface anymore and therefore it's not used by any userspace application, so let's remove this stale method to ensure we don't have to bother with it anymore.
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@ -48,18 +48,10 @@ ErrorOr<size_t> DisplayConnector::read(OpenFileDescription&, u64, UserOrKernelBu
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{
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return Error::from_errno(ENOTIMPL);
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}
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ErrorOr<size_t> DisplayConnector::write(OpenFileDescription&, u64 offset, UserOrKernelBuffer const& framebuffer_data, size_t length)
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ErrorOr<size_t> DisplayConnector::write(OpenFileDescription&, u64, UserOrKernelBuffer const&, size_t)
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{
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SpinlockLocker locker(m_control_lock);
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// FIXME: We silently ignore the request if we are in console mode.
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// WindowServer is not ready yet to handle errors such as EBUSY currently.
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if (console_mode()) {
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return length;
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}
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if (offset + length > m_framebuffer_region->size())
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return Error::from_errno(EOVERFLOW);
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TRY(framebuffer_data.read(m_framebuffer_data + offset, 0, length));
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return length;
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return Error::from_errno(ENOTIMPL);
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}
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void DisplayConnector::will_be_destroyed()
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