RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 16:17:45 +00:00
Code Issues Activity Actions

LibGfxScaleDemo: Use TRY() a lot more :^)

Browse source
This commit is contained in:
pbrw 2021-11-25 02:55:31 +01:00 • committed by Andreas Kling
parent dee90b2dc3
commit 8293ad33ee
2 changed files with 12 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Userland/Demos/LibGfxScaleDemo/CMakeLists.txt
View file

@ -8,4 +8,4 @@ set(SOURCES
) )
serenity_app(LibGfxScaleDemo ICON app-libgfx-demo) serenity_app(LibGfxScaleDemo ICON app-libgfx-demo)
target_link_libraries(LibGfxScaleDemo LibGUI LibIPC LibGfx LibCore) target_link_libraries(LibGfxScaleDemo LibGUI LibIPC LibGfx LibCore LibMain)

31
Userland/Demos/LibGfxScaleDemo/main.cpp
View file

@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause * SPDX-License-Identifier: BSD-2-Clause
*/ */
#include <LibCore/System.h>
#include <LibGUI/Action.h> #include <LibGUI/Action.h>
#include <LibGUI/Application.h> #include <LibGUI/Application.h>
#include <LibGUI/Icon.h> #include <LibGUI/Icon.h>
@ -19,6 +20,7 @@
#include <LibGfx/Path.h> #include <LibGfx/Path.h>
#include <LibGfx/SystemTheme.h> #include <LibGfx/SystemTheme.h>
#include <LibGfx/WindowTheme.h> #include <LibGfx/WindowTheme.h>
#include <LibMain/Main.h>
#include <unistd.h> #include <unistd.h>
const int WIDTH = 300; const int WIDTH = 300;
@ -102,36 +104,25 @@ void Canvas::draw(Gfx::Painter& painter)
painter.blit_disabled({ 192, 122 }, *buggie, { 2, 30, 62, 20 }, palette()); painter.blit_disabled({ 192, 122 }, *buggie, { 2, 30, 62, 20 }, palette());
} }
int main(int argc, char** argv) ErrorOr<int> serenity_main(Main::Arguments arguments)
{ {
auto app = GUI::Application::construct(argc, argv); auto app = TRY(GUI::Application::try_create(arguments));
if (pledge("stdio recvfd sendfd rpath", nullptr) < 0) { TRY(Core::System::pledge("stdio recvfd sendfd rpath", nullptr));
perror("pledge"); TRY(Core::System::unveil("/res", "r"));
return 1; TRY(Core::System::unveil(nullptr, nullptr));
}
if (unveil("/res", "r") < 0) { auto window = TRY(GUI::Window::try_create());
perror("unveil");
return 1;
}
if (unveil(nullptr, nullptr) < 0) {
perror("unveil");
return 1;
}
auto window = GUI::Window::construct();
window->set_title("LibGfx Scale Demo"); window->set_title("LibGfx Scale Demo");
window->set_resizable(false); window->set_resizable(false);
window->resize(WIDTH * 2, HEIGHT * 3); window->resize(WIDTH * 2, HEIGHT * 3);
auto& file_menu = window->add_menu("&File"); auto file_menu = TRY(window->try_add_menu("&File"));
file_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); })); TRY(file_menu->try_add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); })));
auto app_icon = GUI::Icon::default_icon("app-libgfx-demo"); auto app_icon = GUI::Icon::default_icon("app-libgfx-demo");
window->set_icon(app_icon.bitmap_for_size(16)); window->set_icon(app_icon.bitmap_for_size(16));
window->set_main_widget<Canvas>(); TRY(window->try_set_main_widget<Canvas>());
window->show(); window->show();
return app->exec(); return app->exec();