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Utilities: Add "chres", a way to change the screen resolution from the command line
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@ -18,6 +18,7 @@ endforeach()
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target_link_libraries(aplay LibAudio)
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target_link_libraries(avol LibAudio)
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target_link_libraries(checksum LibCrypto)
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target_link_libraries(chres LibGUI)
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target_link_libraries(copy LibGUI)
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target_link_libraries(disasm LibX86)
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target_link_libraries(expr LibRegex)
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50
Userland/Utilities/chres.cpp
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50
Userland/Utilities/chres.cpp
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/*
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* Copyright (c) 2021, Nico Weber <thakis@chromium.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibCore/ArgsParser.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/WindowServerConnection.h>
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int main(int argc, char** argv)
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{
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int width = -1;
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int height = -1;
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Core::ArgsParser args_parser;
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args_parser.set_general_help("Change the screen resolution.");
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args_parser.add_positional_argument(width, "Width", "width");
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args_parser.add_positional_argument(height, "Height", "height");
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args_parser.parse(argc, argv);
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// A Core::EventLoop is all we need, but WindowServerConnection needs a full Application object.
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char* dummy_argv[] = { argv[0] };
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auto app = GUI::Application::construct(1, dummy_argv);
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auto result = GUI::WindowServerConnection::the().send_sync<Messages::WindowServer::SetResolution>(Gfx::IntSize { width, height });
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if (!result->success()) {
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warnln("failed to set resolution");
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return 1;
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}
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}
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