serenity/Userland/Utilities/shot.cpp
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

70 lines
2 KiB
C++

/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Format.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DateTime.h>
#include <LibCore/File.h>
#include <LibGUI/Application.h>
#include <LibGUI/Clipboard.h>
#include <LibGUI/WindowServerConnection.h>
#include <LibGfx/PNGWriter.h>
#include <unistd.h>
int main(int argc, char** argv)
{
Core::ArgsParser args_parser;
String output_path;
bool output_to_clipboard = false;
int delay = 0;
args_parser.add_positional_argument(output_path, "Output filename", "output", Core::ArgsParser::Required::No);
args_parser.add_option(output_to_clipboard, "Output to clipboard", "clipboard", 'c');
args_parser.add_option(delay, "Seconds to wait before taking a screenshot", "delay", 'd', "seconds");
args_parser.parse(argc, argv);
if (output_path.is_empty()) {
output_path = Core::DateTime::now().to_string("screenshot-%Y-%m-%d-%H-%M-%S.png");
}
auto app = GUI::Application::construct(argc, argv);
sleep(delay);
auto response = GUI::WindowServerConnection::the().send_sync<Messages::WindowServer::GetScreenBitmap>();
auto* bitmap = response->bitmap().bitmap();
if (!bitmap) {
warnln("Failed to grab screenshot");
return 1;
}
if (output_to_clipboard) {
GUI::Clipboard::the().set_bitmap(*bitmap);
return 0;
}
auto encoded_bitmap = Gfx::PNGWriter::encode(*bitmap);
if (encoded_bitmap.is_empty()) {
warnln("Failed to encode PNG");
return 1;
}
auto file_or_error = Core::File::open(output_path, Core::IODevice::ReadWrite);
if (file_or_error.is_error()) {
warnln("Could not open '{}' for writing: {}", output_path, file_or_error.error());
return 1;
}
auto& file = *file_or_error.value();
if (!file.write(encoded_bitmap.data(), encoded_bitmap.size())) {
warnln("Failed to write PNG");
return 1;
}
outln("{}", output_path);
return 0;
}