Vendor things

third-party/vendor/winit/examples/window_debug.rs

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+#![allow(clippy::single_match)]
+
+// This example is used by developers to test various window functions.
+
+use simple_logger::SimpleLogger;
+use winit::{
+    dpi::{LogicalSize, PhysicalSize},
+    event::{DeviceEvent, ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
+    event_loop::{DeviceEventFilter, EventLoop},
+    window::{Fullscreen, WindowBuilder},
+};
+
+fn main() {
+    SimpleLogger::new().init().unwrap();
+    let event_loop = EventLoop::new();
+
+    let window = WindowBuilder::new()
+        .with_title("A fantastic window!")
+        .with_inner_size(LogicalSize::new(100.0, 100.0))
+        .build(&event_loop)
+        .unwrap();
+
+    eprintln!("debugging keys:");
+    eprintln!("  (E) Enter exclusive fullscreen");
+    eprintln!("  (F) Toggle borderless fullscreen");
+    eprintln!("  (P) Toggle borderless fullscreen on system's preffered monitor");
+    eprintln!("  (M) Toggle minimized");
+    eprintln!("  (Q) Quit event loop");
+    eprintln!("  (V) Toggle visibility");
+    eprintln!("  (X) Toggle maximized");
+
+    let mut minimized = false;
+    let mut visible = true;
+
+    event_loop.set_device_event_filter(DeviceEventFilter::Never);
+
+    event_loop.run(move |event, _, control_flow| {
+        control_flow.set_wait();
+
+        match event {
+            Event::DeviceEvent {
+                event:
+                    DeviceEvent::Key(KeyboardInput {
+                        virtual_keycode: Some(key),
+                        state: ElementState::Pressed,
+                        ..
+                    }),
+                ..
+            } => match key {
+                VirtualKeyCode::M => {
+                    if minimized {
+                        minimized = !minimized;
+                        window.set_minimized(minimized);
+                        window.focus_window();
+                    }
+                }
+                VirtualKeyCode::V => {
+                    if !visible {
+                        visible = !visible;
+                        window.set_visible(visible);
+                    }
+                }
+                _ => (),
+            },
+            Event::WindowEvent {
+                event:
+                    WindowEvent::KeyboardInput {
+                        input:
+                            KeyboardInput {
+                                virtual_keycode: Some(key),
+                                state: ElementState::Pressed,
+                                ..
+                            },
+                        ..
+                    },
+                ..
+            } => match key {
+                VirtualKeyCode::E => {
+                    fn area(size: PhysicalSize<u32>) -> u32 {
+                        size.width * size.height
+                    }
+
+                    let monitor = window.current_monitor().unwrap();
+                    if let Some(mode) = monitor
+                        .video_modes()
+                        .max_by(|a, b| area(a.size()).cmp(&area(b.size())))
+                    {
+                        window.set_fullscreen(Some(Fullscreen::Exclusive(mode)));
+                    } else {
+                        eprintln!("no video modes available");
+                    }
+                }
+                VirtualKeyCode::F => {
+                    if window.fullscreen().is_some() {
+                        window.set_fullscreen(None);
+                    } else {
+                        let monitor = window.current_monitor();
+                        window.set_fullscreen(Some(Fullscreen::Borderless(monitor)));
+                    }
+                }
+                VirtualKeyCode::P => {
+                    if window.fullscreen().is_some() {
+                        window.set_fullscreen(None);
+                    } else {
+                        window.set_fullscreen(Some(Fullscreen::Borderless(None)));
+                    }
+                }
+                VirtualKeyCode::M => {
+                    minimized = !minimized;
+                    window.set_minimized(minimized);
+                }
+                VirtualKeyCode::Q => {
+                    control_flow.set_exit();
+                }
+                VirtualKeyCode::V => {
+                    visible = !visible;
+                    window.set_visible(visible);
+                }
+                VirtualKeyCode::X => {
+                    let is_maximized = window.is_maximized();
+                    window.set_maximized(!is_maximized);
+                }
+                _ => (),
+            },
+            Event::WindowEvent {
+                event: WindowEvent::CloseRequested,
+                window_id,
+            } if window_id == window.id() => control_flow.set_exit(),
+            _ => (),
+        }
+    });
+}