window_test/
window-test.rs

1use sfml::{
2    graphics::{Color, Font, RenderTarget, RenderWindow, Text, Transformable},
3    window::{ContextSettings, Event, Key, Style, VideoMode},
4    SfResult,
5};
6
7struct WindowConfig {
8    mode: (u32, u32),
9    title: &'static str,
10    style: Style,
11}
12
13fn main() -> SfResult<()> {
14    let configs = [
15        WindowConfig {
16            mode: (320, 240),
17            title: "(Windowed) Retro",
18            style: Style::CLOSE,
19        },
20        WindowConfig {
21            mode: (640, 480),
22            title: "(Windowed) Classic",
23            style: Style::DEFAULT,
24        },
25        WindowConfig {
26            mode: (800, 600),
27            title: "(Windowed) Big",
28            style: Style::TITLEBAR,
29        },
30    ];
31    let mut cfg_idx = 2usize;
32    let mut rw = RenderWindow::new(
33        configs[cfg_idx].mode,
34        "Window test",
35        Style::CLOSE,
36        &ContextSettings::default(),
37    )?;
38    let font = Font::from_memory_static(include_bytes!("resources/sansation.ttf"))?;
39    let fs_modes = VideoMode::fullscreen_modes();
40
41    while rw.is_open() {
42        while let Some(ev) = rw.poll_event() {
43            match ev {
44                Event::Closed => rw.close(),
45                Event::KeyPressed { code, .. } => match code {
46                    Key::Up => cfg_idx = cfg_idx.saturating_sub(1),
47                    Key::Down => {
48                        if cfg_idx + 1 < configs.len() + fs_modes.len() {
49                            cfg_idx += 1
50                        }
51                    }
52                    Key::Enter => match configs.get(cfg_idx) {
53                        Some(cfg) => {
54                            rw.recreate(cfg.mode, cfg.title, cfg.style, &ContextSettings::default())
55                        }
56                        None => match fs_modes.get(cfg_idx - configs.len()) {
57                            Some(mode) => rw.recreate(
58                                *mode,
59                                "Fullscreen",
60                                Style::FULLSCREEN,
61                                &ContextSettings::default(),
62                            ),
63                            None => {
64                                eprintln!("Invalid index: {cfg_idx}");
65                            }
66                        },
67                    },
68                    _ => {}
69                },
70                _ => {}
71            }
72        }
73        rw.clear(Color::BLACK);
74        let fontsize = 16;
75        let mut txt = Text::new("Arrow keys to select mode, enter to set.", &font, fontsize);
76        rw.draw(&txt);
77        let mut y = fontsize as f32;
78        for (i, cfg) in configs.iter().enumerate() {
79            let fc = if i == cfg_idx {
80                Color::YELLOW
81            } else {
82                Color::WHITE
83            };
84            txt.set_fill_color(fc);
85            txt.set_string(&format!(
86                "{}x{} \"{}\" ({:?})",
87                cfg.mode.0, cfg.mode.1, cfg.title, cfg.style
88            ));
89            txt.set_position((0., y));
90            rw.draw(&txt);
91            y += fontsize as f32;
92        }
93        let mut i = configs.len();
94        y += fontsize as f32;
95        txt.set_position((0., y));
96        txt.set_fill_color(Color::WHITE);
97        txt.set_string("= Fullscreen modes =");
98        rw.draw(&txt);
99        for mode in fs_modes.iter() {
100            let n_rows = 23;
101            let column = i / n_rows;
102            let row = i % n_rows;
103            let fc = if i == cfg_idx {
104                Color::YELLOW
105            } else {
106                Color::WHITE
107            };
108            txt.set_fill_color(fc);
109            let left_pad = 16.0;
110            let x = left_pad + (column * 128) as f32;
111            let gap = 16.0;
112            let y = y + gap + (row * fontsize as usize) as f32;
113            txt.set_position((x, y));
114            txt.set_string(&format!(
115                "{}x{}x{}",
116                mode.width, mode.height, mode.bits_per_pixel
117            ));
118            rw.draw(&txt);
119            i += 1;
120        }
121        rw.display();
122    }
123    Ok(())
124}
window_test/window-test.rs

window_test/
window-test.rs
