65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
#include <BAN/Debug.h>
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#include <LibGUI/Window.h>
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#include <stdlib.h>
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#include <unistd.h>
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void randomize_color(BAN::UniqPtr<LibGUI::Window>& window)
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{
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uint32_t color = ((rand() % 255) << 16) | ((rand() % 255) << 8) | ((rand() % 255) << 0);
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for (uint32_t y = 0; y < window->height(); y++)
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for (uint32_t x = 0; x < window->width(); x++)
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window->set_pixel(x, y, color);
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window->invalidate();
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}
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int main()
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{
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timespec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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srand(ts.tv_nsec);
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auto window_or_error = LibGUI::Window::create(300, 200, "test-window");
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if (window_or_error.is_error())
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{
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dprintln("{}", window_or_error.error());
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return 1;
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}
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bool running = true;
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auto window = window_or_error.release_value();
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window->set_close_window_event_callback([&] { running = false; });
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window->set_mouse_button_event_callback(
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[&](LibGUI::EventPacket::MouseButtonEvent event)
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{
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if (event.pressed && event.button == LibGUI::EventPacket::MouseButton::Left)
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randomize_color(window);
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const char* button;
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switch (event.button)
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{
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case LibGUI::EventPacket::MouseButton::Left: button = "left"; break;
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case LibGUI::EventPacket::MouseButton::Right: button = "right"; break;
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case LibGUI::EventPacket::MouseButton::Middle: button = "middle"; break;
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case LibGUI::EventPacket::MouseButton::Extra1: button = "extra1"; break;
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case LibGUI::EventPacket::MouseButton::Extra2: button = "extra2"; break;
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}
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dprintln("mouse button '{}' {} at {}, {}", button, event.pressed ? "pressed" : "released", event.x, event.y);
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}
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);
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randomize_color(window);
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while (running)
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{
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window->poll_events();
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timespec duration;
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duration.tv_sec = 0;
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duration.tv_nsec = 16'666'666;
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nanosleep(&duration, nullptr);
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}
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}
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