dark example

This commit is contained in:
kohsine 2024-03-31 18:47:45 -04:00
parent 27ea16d171
commit af1c36b894
4 changed files with 126 additions and 93 deletions

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@ -15,8 +15,8 @@ name = "con"
path = "examples/con.rs"
[[example]]
name = "sqr"
path = "examples/sqr.rs"
name = "dark"
path = "examples/dark.rs"
[profile.release]
opt-level = "z"

118
examples/dark.rs Normal file
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@ -0,0 +1,118 @@
#![no_std]
#![no_main]
use cstr_core::{cstr, CStr};
use kos::{
graphics::{display_message, Color, Dot, Size},
input::fetch_key,
threads::{exit, fetch_event, Event},
windows::{
define_button, define_window, end_window_draw, get_button_id, invert_pixel,
start_window_draw, WindowKind, WindowParams, CLOSE_BUTTON,
},
};
const HEADER: &CStr = cstr!("Dark Mode Demo");
const TEXT: [&CStr; 6] = [
cstr!("Lorem ipsum dolor sit amet,"),
cstr!("semper et rutrum placerat,"),
cstr!("Integer sed diam commodo quam varius"),
cstr!("Sed finibus urna sit amet felis"),
cstr!("vestibulum elementum. Maecenas at feugiat lacus"),
cstr!("tristique et sit amet tortor."),
];
const BTN: u32 = 42;
const WINDOW_SIZE: Size = Size {
width: 400,
height: 400,
};
extern crate alloc;
fn draw_window(invert: bool) {
start_window_draw();
define_window(
Dot { x: 50, y: 50 },
WINDOW_SIZE,
WindowParams {
color: Color::rgb(0xff, 0xff, 0xff),
kind: WindowKind::FixedThemed,
title: Some(HEADER),
},
);
display_message(Dot { x: 10, y: 10 }, Color::rgb(0, 0, 0), TEXT[0], None);
display_message(Dot { x: 10, y: 50 }, Color::rgb(0, 0, 0), TEXT[1], None);
display_message(Dot { x: 10, y: 90 }, Color::rgb(0, 0, 0), TEXT[2], None);
display_message(Dot { x: 10, y: 130 }, Color::rgb(0, 0, 0), TEXT[3], None);
display_message(Dot { x: 10, y: 170 }, Color::rgb(0, 0, 0), TEXT[4], None);
display_message(Dot { x: 10, y: 210 }, Color::rgb(0, 0, 0), TEXT[5], None);
define_button(
Dot { x: 10, y: 300 },
Size {
width: 100,
height: 30,
},
BTN,
true,
true,
Some(Color::rgb(147, 112, 219)),
);
display_message(
Dot { x: 20, y: 310 },
Color::rgb(255, 255, 255),
if invert {
cstr!("Light mode")
} else {
cstr!("Dark mode")
},
None,
);
if invert {
for x in 0..WINDOW_SIZE.width {
for y in 0..WINDOW_SIZE.height {
invert_pixel(Dot { x, y })
}
}
}
end_window_draw();
return;
}
fn button_handler(invert: &mut bool) {
let btn_id = get_button_id();
if btn_id.is_some() {
match btn_id.unwrap() {
CLOSE_BUTTON => exit(),
BTN => {
*invert = !*invert;
draw_window(*invert);
}
_ => {}
}
}
}
#[no_mangle]
fn kol_main() {
let mut invert = false;
while let Some(ev) =
fetch_event((Event::Redraw as u32) | (Event::KeyPress as u32) | (Event::BtnPress as u32))
{
match ev {
Event::Redraw => draw_window(invert),
Event::KeyPress => drop(fetch_key()),
Event::BtnPress => button_handler(&mut invert),
_ => break,
}
}
}

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@ -1,88 +0,0 @@
#![no_std]
#![no_main]
use alloc::vec::Vec;
use cstr_core::{cstr, CStr};
use kos::{
graphics::{display_message, Color, Dot, Size},
input::fetch_key,
system::{get_lang, Lang},
threads::{exit, fetch_event, Event},
windows::{
define_button, define_window, end_window_draw, get_button_id, put_pixel, start_window_draw,
WindowKind, WindowParams, CLOSE_BUTTON,
},
};
const HEADER: &CStr = cstr!("Hey Kolibri");
const MSG: &CStr = cstr!("Hello GSoC 2024");
const BTN: u32 = 42;
const COLORS: [(u8, u8, u8); 3] = [(255, 0, 0), (0, 255, 0), (0, 0, 255)];
#[macro_use]
extern crate alloc;
fn draw_window(c: usize) {
start_window_draw();
define_window(
Dot { x: 50, y: 50 },
Size {
width: 500,
height: 500,
},
WindowParams {
color: Color::rgb(0xff, 0xff, 0xff),
kind: WindowKind::Themed,
title: Some(HEADER),
},
);
for i in 60..300 {
for j in 60..300 {
put_pixel(Dot { x: i, y: j }, Some(Color::rgb(255, 0, 0)), None);
}
}
for i in 200..440 {
for j in 200..440 {
put_pixel(Dot { x: i, y: j }, None, Some(true));
}
}
end_window_draw();
return;
}
fn button_handler(c: &mut usize) {
let btn_id = get_button_id();
if btn_id.is_some() {
match btn_id.unwrap() {
CLOSE_BUTTON => exit(),
BTN => {
*c += 1;
draw_window(*c);
}
_ => {}
}
}
}
#[no_mangle]
fn kol_main() {
let mut c = 0;
while let Some(ev) =
fetch_event((Event::Redraw as u32) | (Event::KeyPress as u32) | (Event::BtnPress as u32))
{
match ev {
Event::Redraw => draw_window(c),
Event::KeyPress => drop(fetch_key()),
Event::BtnPress => button_handler(&mut c),
_ => break,
}
}
}

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@ -39,10 +39,13 @@ pub fn define_window(start: Dot, size: Size, params: WindowParams<'_>) {
}
}
pub fn put_pixel(pos: Dot, color: Option<Color>, invert: Option<bool>) {
let invert: u32 = invert.unwrap_or(false) as u32;
pub fn put_pixel(pos: Dot, color: Option<Color>) {
let color: u32 = color.unwrap_or(Color::rgb(255, 255, 255)).as_rgb_val();
unsafe { sys::put_pixel(pos.x, pos.y, invert << 24 | color) }
unsafe { sys::put_pixel(pos.x, pos.y, color) }
}
pub fn invert_pixel(pos: Dot) {
unsafe { sys::put_pixel(pos.x, pos.y, 1 << 24) }
}
pub fn define_button(