mirror of
https://github.com/SerenityOS/serenity.git
synced 2025-01-23 18:02:05 -05:00
68 lines
2.6 KiB
C++
68 lines
2.6 KiB
C++
/*
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* Copyright (c) 2021, Kyle Pereira <kyle@xylepereira.me>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "ClipboardServerConnection.h"
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#include <AK/ByteBuffer.h>
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#include <AK/Function.h>
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#include <LibGfx/Bitmap.h>
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// Copied from LibGUI/Clipboard.cpp
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RefPtr<Gfx::Bitmap> ClipboardServerConnection::get_bitmap()
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{
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auto clipping = get_clipboard_data();
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if (clipping.mime_type() != "image/x-serenityos")
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return nullptr;
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HashMap<String, String> const& metadata = clipping.metadata().entries();
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auto width = metadata.get("width").value_or("0").to_uint();
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if (!width.has_value() || width.value() == 0)
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return nullptr;
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auto height = metadata.get("height").value_or("0").to_uint();
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if (!height.has_value() || height.value() == 0)
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return nullptr;
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auto scale = metadata.get("scale").value_or("0").to_uint();
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if (!scale.has_value() || scale.value() == 0)
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return nullptr;
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auto pitch = metadata.get("pitch").value_or("0").to_uint();
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if (!pitch.has_value() || pitch.value() == 0)
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return nullptr;
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auto format = metadata.get("format").value_or("0").to_uint();
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if (!format.has_value() || format.value() == 0)
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return nullptr;
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auto data = clipping.data().data<void>();
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auto clipping_bitmap = Gfx::Bitmap::try_create_wrapper((Gfx::BitmapFormat)format.value(), { (int)width.value(), (int)height.value() }, scale.value(), pitch.value(), const_cast<void*>(data));
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auto bitmap = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRA8888, { (int)width.value(), (int)height.value() }, scale.value());
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for (int y = 0; y < clipping_bitmap->physical_height(); ++y) {
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for (int x = 0; x < clipping_bitmap->physical_width(); ++x) {
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auto pixel = clipping_bitmap->get_pixel(x, y);
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bitmap->set_pixel(x, y, pixel);
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}
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}
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return bitmap;
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}
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// Copied from LibGUI/Clipboard.cpp
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void ClipboardServerConnection::set_bitmap(Gfx::Bitmap const& bitmap)
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{
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HashMap<String, String> metadata;
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metadata.set("width", String::number(bitmap.width()));
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metadata.set("height", String::number(bitmap.height()));
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metadata.set("scale", String::number(bitmap.scale()));
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metadata.set("format", String::number((int)bitmap.format()));
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metadata.set("pitch", String::number(bitmap.pitch()));
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ReadonlyBytes data { bitmap.scanline(0), bitmap.size_in_bytes() };
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auto buffer = Core::AnonymousBuffer::create_with_size(bitmap.size_in_bytes());
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memcpy(buffer.data<u8>(), data.data(), data.size());
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this->async_set_clipboard_data(buffer, "image/x-serenityos", metadata);
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}
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