Add module system, backlight control

This commit is contained in:
Kenny Levinsen
2019-07-31 00:42:03 +02:00
parent 9d2dd4ec37
commit 0a4e0829b9
8 changed files with 611 additions and 234 deletions
+135
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@@ -0,0 +1,135 @@
use crate::module::{ModuleImpl, Input};
use crate::buffer::Buffer;
use crate::color::Color;
use crate::draw::{draw_text, ROBOTO_REGULAR};
use std::fs::OpenOptions;
use std::path::{Path, PathBuf};
use std::io::{Read, Write};
use std::io::{Error, ErrorKind};
use chrono::{DateTime, Local};
pub struct Backlight {
device_path: PathBuf,
cur_brightness: u64,
max_brightness: u64,
dirty: bool,
}
fn read_file_as_u64(path: &Path) -> Result<u64, Error> {
let mut file = OpenOptions::new()
.read(true)
.open(path)?;
let mut str = String::new();
file.read_to_string(&mut str)?;
str.pop();
str.parse::<u64>().map_err(|_e| {Error::new(ErrorKind::Other, "unable to parse value")})
}
fn write_file_as_u64(path: &Path, value: u64) -> Result<(), Error> {
let mut file = OpenOptions::new()
.write(true)
.open(path)?;
file.write_fmt(format_args!("{}", value))
}
impl Backlight {
pub fn update(&mut self) -> Result<(), Error> {
self.cur_brightness = read_file_as_u64(self.device_path.join("brightness").as_path())?;
self.max_brightness = read_file_as_u64(self.device_path.join("max_brightness").as_path())?;
self.dirty = true;
Ok(())
}
pub fn sync(&mut self) -> Result<(), Error> {
write_file_as_u64(self.device_path.join("brightness").as_path(), self.cur_brightness)?;
self.update()?;
Ok(())
}
pub fn brightness(&self) -> f32 {
if self.cur_brightness > self.max_brightness {
// what.
return 100.0;
}
(self.cur_brightness as f32 / self.max_brightness as f32) * 100.0
}
pub fn add(&mut self, diff: f32) -> Result<(), Error> {
let inc = ((self.max_brightness as f32) / 100.0 * diff) as i64;
self.cur_brightness = if self.cur_brightness as i64 + inc < 1 {
1
} else if self.cur_brightness as i64 + inc > self.max_brightness as i64 {
self.max_brightness
} else {
(self.cur_brightness as i64 + inc) as u64
};
Ok(())
}
pub fn default() -> Result<Self, Error> {
let devices = Path::new("/sys/class/backlight")
.read_dir()?;
let first_device = devices.take(1).next().unwrap().unwrap();
let mut dev = Backlight{
device_path: first_device.path(),
cur_brightness: 0,
max_brightness: 0,
dirty: true,
};
dev.update()?;
Ok(dev)
}
}
impl ModuleImpl for Backlight {
fn draw(&self, buf: &mut Buffer, bg: &Color, _time: &DateTime<Local>) -> Result<Vec<(i32, i32, i32, i32)>, Error> {
buf.memset(bg);
draw_text(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 0, 256, 24)),
bg,
&Color::new(1.0, 1.0, 1.0, 1.0),
24.0,
&format!("backlight: {:}%", self.brightness() as u8),
)?;
Ok(vec![buf.get_signed_bounds()])
}
fn update(&mut self, _time: &DateTime<Local>, force: bool) -> Result<bool, ::std::io::Error>{
if self.dirty || force {
self.dirty = false;
Ok(true)
} else {
Ok(false)
}
}
fn input(&mut self, input: Input) {
match input {
Input::Scroll{pos: _pos, x: _x, y} => {
self.add((y * -1.0) as f32 / 8.0).unwrap();
self.sync().unwrap();
},
Input::Click{pos: _pos, button} => {
match button {
273 => { // Right click
self.cur_brightness = if self.cur_brightness == 1 {
self.max_brightness
} else {
1
};
self.sync().unwrap();
},
_ => {}
}
},
}
}
}
+29 -4
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@@ -25,6 +25,19 @@ impl<'a> Buffer<'a> {
}
}
pub fn get_signed_bounds(&self) -> (i32, i32, i32, i32) {
if let Some(subdim) = self.subdimensions {
(
subdim.0 as i32,
subdim.1 as i32,
subdim.2 as i32,
subdim.3 as i32,
)
} else {
(0, 0, self.dimensions.0 as i32, self.dimensions.1 as i32)
}
}
pub fn subdimensions(&mut self, subdimensions: (u32, u32, u32, u32)) -> Buffer {
let bounds = self.get_bounds();
if subdimensions.0 + subdimensions.2 > bounds.2
@@ -49,10 +62,22 @@ impl<'a> Buffer<'a> {
}
pub fn memset(&mut self, c: &Color) {
unsafe {
let ptr = self.buf.as_mut_ptr();
for p in 0..(self.dimensions.0 * self.dimensions.1) {
*((ptr as *mut u32).offset(p as isize)) = c.as_argb8888();
if let Some(subdim) = self.subdimensions {
unsafe {
let ptr = self.buf.as_mut_ptr();
for y in subdim.1..(subdim.1 + subdim.3) {
for x in subdim.0..(subdim.0 + subdim.2) {
*((ptr as *mut u32).offset((x + y * self.dimensions.0) as isize)) =
c.as_argb8888();
}
}
}
} else {
unsafe {
let ptr = self.buf.as_mut_ptr();
for p in 0..(self.dimensions.0 * self.dimensions.1) {
*((ptr as *mut u32).offset(p as isize)) = c.as_argb8888();
}
}
}
}
+197
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@@ -0,0 +1,197 @@
use crate::buffer::Buffer;
use crate::color::Color;
use crate::module::{ModuleImpl, Input};
use crate::draw::{draw_text, ROBOTO_REGULAR, DEJAVUSANS_MONO};
use chrono::{DateTime, Date, Datelike, Local};
pub struct Calendar {
cur_date: Date<Local>,
first_draw: bool,
}
fn draw_month(
buf: &mut Buffer,
background_color: &Color,
orig: &Date<Local>,
time: &Date<Local>,
) -> Result<(i32, i32, i32, i32), ::std::io::Error> {
buf.memset(background_color);
let mut time = time.clone();
let mut y_off = 1;
let mut done = false;
let month_str = match time.month() {
1 => "January",
2 => "February",
3 => "March",
4 => "April",
5 => "May",
6 => "June",
7 => "July",
8 => "August",
9 => "September",
10 => "October",
11 => "November",
12 => "December",
_ => panic!("impossible value"),
};
//
// Draw the of the month
//
draw_text(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 0, 304, 72)),
background_color,
&Color::new(1.0, 1.0, 1.0, 1.0),
68.0,
month_str,
)?;
//
// Draw the week day
//
for idx in 1..8 {
let wk_chr = match idx {
1 => "MON",
2 => "TUE",
3 => "WED",
4 => "THU",
5 => "FRI",
6 => "SUN",
7 => "SAT",
_ => panic!("impossible value"),
};
draw_text(
DEJAVUSANS_MONO,
&mut buf.subdimensions((idx * 48 + 4, (y_off * 32) + 64, 32, 16)),
background_color,
&Color::new(1.0, 1.0, 1.0, 1.0),
16.0,
&wk_chr,
)?;
}
y_off += 1;
while !done {
let mut x_pos = 0;
//
// Find the start of this week
//
let mut wkday = time.weekday();
while wkday != chrono::Weekday::Mon {
x_pos += 1;
wkday = wkday.pred();
}
//
// Draw the week number
//
let wk = time.iso_week();
draw_text(
DEJAVUSANS_MONO,
&mut buf.subdimensions((0 * 48, (y_off * 32) + 64, 38, 32)),
background_color,
&Color::new(0.75, 0.75, 0.75, 1.0),
32.0,
&format!("{:02}", wk.week()),
)?;
x_pos += 1;
//
// Draw the dates
//
while x_pos < 8 {
let c = if time.day() == orig.day() && time.month() == orig.month() {
Color::new(1.0, 1.0, 1.0, 1.0)
} else {
Color::new(0.5, 0.5, 0.5, 1.0)
};
draw_text(
DEJAVUSANS_MONO,
&mut buf.subdimensions((x_pos * 48, (y_off * 32) + 64, 38, 32)),
background_color,
&c,
32.0,
&format!("{:02}", time.day()),
)?;
let t = time.with_day(time.day() + 1);
if t.is_none() {
done = true;
break;
}
time = t.unwrap();
x_pos += 1;
}
y_off += 1;
}
Ok(buf.get_signed_bounds())
}
impl Calendar {
pub fn new() -> Calendar {
Calendar{
cur_date: Local::now().date(),
first_draw: true,
}
}
}
impl ModuleImpl for Calendar {
fn draw(
&self,
buf: &mut Buffer,
background_color: &Color,
time: &DateTime<Local>,
) -> Result<Vec<(i32, i32, i32, i32)>, ::std::io::Error> {
let time = time.date();
let t = time.with_day(1).unwrap();
let mut damage: Vec<(i32, i32, i32, i32)> = Vec::new();
damage.push(draw_month(
&mut buf.subdimensions((0, 0, 384, 344)),
background_color,
&time,
&t.pred().with_day(1).unwrap(),
)?);
damage.push(draw_month(
&mut buf.subdimensions((448, 0, 384, 344)),
background_color,
&time,
&t,
)?);
let n = if t.month() == 12 {
t.with_year(t.year() + 1).unwrap().with_month(1).unwrap()
} else {
t.with_month(t.month() + 1).unwrap()
};
damage.push(draw_month(
&mut buf.subdimensions((896, 0, 384, 344)),
background_color,
&time,
&n,
)?);
Ok(damage)
}
fn update(&mut self, time: &DateTime<Local>, force: bool) -> Result<bool, ::std::io::Error>{
if self.first_draw {
self.first_draw = false;
Ok(true)
} else if time.date() != self.cur_date || force{
self.cur_date = time.date();
Ok(true)
} else {
Ok(false)
}
}
fn input(&mut self, _input: Input) {}
}
+68
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@@ -0,0 +1,68 @@
use crate::buffer::Buffer;
use crate::color::Color;
use crate::module::{ModuleImpl, Input};
use crate::draw::{draw_text, draw_text_fixed_width, ROBOTO_REGULAR};
use chrono::{DateTime, Datelike, Local, Timelike};
pub struct Clock {
cur_time: DateTime<Local>,
}
impl Clock {
pub fn new() -> Clock {
Clock{
cur_time: Local::now(),
}
}
}
impl ModuleImpl for Clock {
fn draw(&self,
buf: &mut Buffer,
bg: &Color,
time: &DateTime<Local>,
) -> Result<Vec<(i32, i32, i32, i32)>, ::std::io::Error> {
buf.memset(bg);
draw_text(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 0, 448, 64)),
bg,
&Color::new(1.0, 1.0, 1.0, 1.0),
64.0,
&format!(
"{:?}, {:02}/{:02}/{:4}",
time.weekday(),
time.day(),
time.month(),
time.year()
),
)?;
draw_text_fixed_width(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 64, 288 * 2 + 64, 256)),
bg,
&Color::new(1.0, 1.0, 1.0, 1.0),
256.0,
vec![120, 120, 64, 120, 120],
&format!("{:02}:{:02}", time.hour(), time.minute()),
)?;
Ok(vec![buf.get_signed_bounds()])
}
fn update(&mut self, time: &DateTime<Local>, force: bool) -> Result<bool, ::std::io::Error> {
if time.date() != self.cur_time.date() ||
time.hour() != self.cur_time.hour() ||
time.minute() != self.cur_time.minute() ||
force {
self.cur_time = time.clone();
Ok(true)
} else {
Ok(false)
}
}
fn input(&mut self, _input: Input) {}
}
+1 -1
View File
@@ -63,4 +63,4 @@ impl Color {
| ((255.0 * self.green) as u32) << 8
| ((255.0 * self.red) as u32)
}
}
}
+7 -198
View File
@@ -1,12 +1,11 @@
use crate::color::Color;
use crate::buffer::Buffer;
use crate::color::Color;
use rusttype::{point, Font, Scale};
use chrono::{Date, DateTime, Datelike, Local, Timelike};
static DEJAVUSANS_MONO: &'static [u8] = include_bytes!("../fonts/dejavu/DejaVuSansMono.ttf");
static ROBOTO_REGULAR: &'static [u8] = include_bytes!("../fonts/Roboto-Regular.ttf");
pub static DEJAVUSANS_MONO: &'static [u8] = include_bytes!("../fonts/dejavu/DejaVuSansMono.ttf");
pub static ROBOTO_REGULAR: &'static [u8] = include_bytes!("../fonts/Roboto-Regular.ttf");
fn draw_text(
pub fn draw_text(
font_data: &'static [u8],
buf: &mut Buffer,
background_color: &Color,
@@ -25,7 +24,7 @@ fn draw_text(
// layout the glyphs in a line with 20 pixels padding
let glyphs: Vec<_> = font
.layout(s, scale, point(20.0, 20.0 + v_metrics.ascent))
.layout(s, scale, point(0.0, v_metrics.ascent))
.collect();
// Loop through the glyphs in the text, positing each one on a line
@@ -50,7 +49,7 @@ fn draw_text(
Ok(())
}
fn draw_text_fixed_width(
pub fn draw_text_fixed_width(
font_data: &'static [u8],
buf: &mut Buffer,
background_color: &Color,
@@ -70,7 +69,7 @@ fn draw_text_fixed_width(
// layout the glyphs in a line with 20 pixels padding
let glyphs: Vec<_> = font
.layout(s, scale, point(20.0, 20.0 + v_metrics.ascent))
.layout(s, scale, point(0.0, v_metrics.ascent))
.collect();
// Loop through the glyphs in the text, positing each one on a line
@@ -103,193 +102,3 @@ fn draw_text_fixed_width(
Ok(())
}
pub fn draw_clock(
buf: &mut Buffer,
background_color: &Color,
time: &DateTime<Local>,
) -> Result<(), ::std::io::Error> {
draw_text(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 0, 448, 96)),
background_color,
&Color::new(1.0, 1.0, 1.0, 1.0),
64.0,
&format!(
"{:?}, {:02}/{:02}/{:4}",
time.weekday(),
time.day(),
time.month(),
time.year()
),
)?;
draw_text_fixed_width(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 64, 288*2+64, 256)),
background_color,
&Color::new(1.0, 1.0, 1.0, 1.0),
256.0,
vec![120, 120, 64, 120, 120],
&format!("{:02}:{:02}", time.hour(), time.minute()),
)?;
Ok(())
}
fn draw_month(
buf: &mut Buffer,
background_color: &Color,
orig: &Date<Local>,
time: &Date<Local>,
) -> Result<(), ::std::io::Error> {
let mut time = time.clone();
let mut y_off = 1;
let mut done = false;
let month_str = match time.month() {
1 => "January",
2 => "February",
3 => "March",
4 => "April",
5 => "May",
6 => "June",
7 => "July",
8 => "August",
9 => "September",
10 => "October",
11 => "November",
12 => "December",
_ => panic!("impossible value"),
};
//
// Draw the of the month
//
draw_text(
ROBOTO_REGULAR,
&mut buf.subdimensions((0, 0, 364, 96)),
background_color,
&Color::new(1.0, 1.0, 1.0, 1.0),
68.0,
month_str,
)?;
//
// Draw the week day
//
for idx in 1..8 {
let wk_chr = match idx {
1 => "MON",
2 => "TUE",
3 => "WED",
4 => "THU",
5 => "FRI",
6 => "SUN",
7 => "SAT",
_ => panic!("impossible value"),
};
draw_text(
DEJAVUSANS_MONO,
&mut buf.subdimensions((idx * 48 + 4, (y_off * 32) + 64, 64, 64)),
background_color,
&Color::new(0.75, 0.75, 0.75, 1.0),
16.0,
&wk_chr,
)?;
}
y_off += 1;
while !done {
let mut x_pos = 0;
//
// Find the start of this week
//
let mut wkday = time.weekday();
while wkday != chrono::Weekday::Mon {
x_pos += 1;
wkday = wkday.pred();
}
//
// Draw the week number
//
let wk = time.iso_week();
draw_text(
DEJAVUSANS_MONO,
&mut buf.subdimensions((0 * 48, (y_off * 32) + 64, 64, 64)),
background_color,
&Color::new(0.75, 0.75, 0.75, 1.0),
32.0,
&format!("{:02}", wk.week()),
)?;
x_pos += 1;
//
// Draw the dates
//
while x_pos < 8 {
let c = if time.day() == orig.day() && time.month() == orig.month() {
Color::new(1.0, 1.0, 1.0, 1.0)
} else {
Color::new(0.5, 0.5, 0.5, 1.0)
};
draw_text(
DEJAVUSANS_MONO,
&mut buf.subdimensions((x_pos * 48, (y_off * 32) + 64, 64, 64)),
background_color,
&c,
32.0,
&format!("{:02}", time.day()),
)?;
let t = time.with_day(time.day() + 1);
if t.is_none() {
done = true;
break;
}
time = t.unwrap();
x_pos += 1;
}
y_off += 1;
}
Ok(())
}
pub fn draw_calendar(
buf: &mut Buffer,
background_color: &Color,
time: &Date<Local>,
) -> Result<(), ::std::io::Error> {
// ~1546x384px
let t = time.with_day(1).unwrap();
draw_month(
&mut buf.subdimensions((0, 0, 448, 384)),
background_color,
time,
&t.pred().with_day(1).unwrap(),
)?;
draw_month(
&mut buf.subdimensions((512, 0, 448, 384)),
background_color,
time,
&t,
)?;
let n = if t.month() == 12 {
t.with_year(t.year() + 1).unwrap().with_month(1).unwrap()
} else {
t.with_month(t.month() + 1).unwrap()
};
draw_month(
&mut buf.subdimensions((1024, 0, 448, 384)),
background_color,
time,
&n,
)?;
Ok(())
}
+124 -31
View File
@@ -15,26 +15,32 @@ use os_pipe::pipe;
use chrono::{Duration as ChronoDuration, Local, Timelike};
use sctk::keyboard::{map_keyboard_auto_with_repeat, Event as KbEvent, KeyRepeatKind};
use sctk::reexports::client::protocol::wl_shm;
use sctk::reexports::client::protocol::{wl_shm, wl_pointer};
use sctk::reexports::client::{Display, EventQueue, NewProxy};
use sctk::utils::DoubleMemPool;
use sctk::window::{ConceptFrame, Event as WEvent, Window};
use sctk::Environment;
mod color;
mod buffer;
mod color;
mod module;
mod draw;
mod clock;
mod calendar;
mod backlight;
use crate::color::Color;
use crate::buffer::Buffer;
use crate::draw::{draw_clock, draw_calendar};
use crate::color::Color;
use crate::module::{Module, Input};
use crate::clock::Clock;
use crate::backlight::Backlight;
use crate::calendar::Calendar;
#[derive(Debug)]
enum Cmd {
Exit,
Configure,
MaybeDraw,
Draw,
Input{pos: (u32, u32), input: Input},
}
struct App {
@@ -44,10 +50,13 @@ struct App {
window: Window<ConceptFrame>,
cmd_queue: Arc<Mutex<VecDeque<Cmd>>>,
dimensions: (u32, u32),
modules: Vec<Module>,
}
impl App {
fn redraw(&mut self) -> Result<(), ::std::io::Error> {
fn redraw(&mut self, force: bool) -> Result<(), ::std::io::Error> {
let time = Local::now();
let pool = match self.pools.pool() {
Some(pool) => pool,
None => return Ok(()),
@@ -62,17 +71,16 @@ impl App {
let mmap = pool.mmap();
let mut buf = Buffer::new(mmap, self.dimensions);
let bg = Color::new(0.0, 0.0, 0.0, 0.8);
buf.memset(&bg);
let mut margin_buf = buf.subdimensions((20, 20, buf_x - 40, buf_y - 40));
let bg = Color::new(0.0, 0.0, 0.0, 0.9);
let time = Local::now();
draw_clock(&mut buf.subdimensions((0, 0, 720, 320)), &bg, &time)?;
draw_calendar(
&mut buf.subdimensions((0, 384, 1472, 384)),
&bg,
&time.date(),
)?;
let mut damage = vec![];
for module in self.modules.iter() {
if module.update(&time, force)? {
let mut d = module.draw(&mut margin_buf, &bg, &time)?;
damage.append(&mut d);
}
}
mmap.flush().unwrap();
@@ -85,6 +93,9 @@ impl App {
wl_shm::Format::Argb8888,
);
self.window.surface().attach(Some(&new_buffer), 0, 0);
for d in damage {
self.window.surface().damage(d.0, d.1, d.2, d.3);
}
self.window.surface().commit();
Ok(())
}
@@ -109,6 +120,28 @@ impl App {
&mut self.event_queue
}
fn wipe(&mut self) {
let pool = match self.pools.pool() {
Some(pool) => pool,
None => return,
};
pool.resize((4 * self.dimensions.0 * self.dimensions.1) as usize)
.expect("Failed to resize the memory pool.");
let mmap = pool.mmap();
let mut buf = Buffer::new(mmap, self.dimensions);
let bg = Color::new(0.0, 0.0, 0.0, 0.9);
buf.memset(&bg);
}
fn get_module(&self, pos: (u32, u32)) -> Option<&Module> {
for m in self.modules.iter() {
if m.intersect(pos) {
return Some(&m)
}
}
None
}
fn new(dimensions: (u32, u32)) -> App {
let cmd_queue = Arc::new(Mutex::new(VecDeque::new()));
@@ -128,7 +161,7 @@ impl App {
match evt {
WEvent::Close => return,
WEvent::Refresh => {
event_clone.lock().unwrap().push_back(Cmd::MaybeDraw);
event_clone.lock().unwrap().push_back(Cmd::Draw);
}
WEvent::Configure {
new_size: _,
@@ -162,9 +195,67 @@ impl App {
)
.expect("Failed to map keyboard");
let pointer_clone = cmd_queue.clone();
seat.get_pointer(move |ptr| {
let mut pos: (u32, u32) = (0, 0);
let mut vert_scroll: f64 = 0.0;
let mut horiz_scroll: f64 = 0.0;
let mut btn: u32 = 0;
let mut btn_clicked = false;
ptr.implement_closure(
move |evt, _| match evt {
wl_pointer::Event::Enter{ serial: _, surface: _, surface_x, surface_y } => {
pos = (surface_x as u32, surface_y as u32);
},
wl_pointer::Event::Leave{ serial: _, surface: _ } => {
pos = (0, 0);
},
wl_pointer::Event::Motion{ time: _, surface_x, surface_y } => {
pos = (surface_x as u32, surface_y as u32);
},
wl_pointer::Event::Axis{ time: _, axis, value } => {
if axis == wl_pointer::Axis::VerticalScroll {
vert_scroll += value;
}
},
wl_pointer::Event::Button{ serial: _, time: _, button, state } => match state {
wl_pointer::ButtonState::Released => {
btn = button;
btn_clicked = true;
},
_ => {}
},
wl_pointer::Event::Frame => {
if pos.0 < 20 || pos.1 < 20 {
// Ignore stuff outside our margins
return
}
let pos = (pos.0-20, pos.1-20);
if vert_scroll != 0.0 || horiz_scroll != 0.0 {
pointer_clone.lock().unwrap().push_back(Cmd::Input{pos: pos, input: Input::Scroll{pos: pos, x: horiz_scroll, y: vert_scroll}});
vert_scroll = 0.0;
horiz_scroll = 0.0;
}
if btn_clicked {
pointer_clone.lock().unwrap().push_back(Cmd::Input{pos: pos, input: Input::Click{pos: pos, button: btn}});
btn_clicked = false;
}
}
_ => {}
},
(),
)
})
.unwrap();
window.set_title("dashboard".to_string());
window.set_app_id("dashboard".to_string());
let modules = vec![
Module::new(Box::new(Clock::new()), (0, 0, 720, 320)),
Module::new(Box::new(Calendar::new()), (0, 384, 1280, 344)),
Module::new(Box::new(Backlight::default().unwrap()), (720, 0, 256, 24))];
App {
window: window,
display: display,
@@ -172,6 +263,7 @@ impl App {
cmd_queue: cmd_queue,
pools: pools,
dimensions: dimensions,
modules: modules,
}
}
}
@@ -179,9 +271,7 @@ impl App {
fn main() {
let (mut rx_pipe, mut tx_pipe) = pipe().unwrap();
let mut app = App::new((1600u32, 784u32));
let mut last_time = Local::now();
let mut app = App::new((1320u32, 784u32));
let worker_queue = app.cmd_queue();
std::thread::spawn(move || loop {
@@ -195,7 +285,7 @@ fn main() {
let d = target - n;
std::thread::sleep(d.to_std().unwrap());
worker_queue.lock().unwrap().push_back(Cmd::MaybeDraw);
worker_queue.lock().unwrap().push_back(Cmd::Draw);
tx_pipe.write_all(&[0x1]).unwrap();
});
@@ -212,18 +302,21 @@ fn main() {
Cmd::Configure => {
let d = app.dimensions();
app.window().resize(d.0, d.1);
q.lock().unwrap().push_back(Cmd::Draw);
app.wipe();
app.redraw(true).expect("Failed to draw");
app.flush_display();
}
Cmd::Draw => {
app.redraw().expect("Failed to draw");
app.redraw(false).expect("Failed to draw");
app.flush_display();
last_time = Local::now();
}
Cmd::MaybeDraw => {
let t = Local::now();
if t.hour() != last_time.hour() || t.minute() != last_time.minute() {
q.lock().unwrap().push_back(Cmd::Draw);
}
},
Cmd::Input{pos, input} => {
if pos.0 >= 20 || pos.1 >= 20 { // We need to deal with our margin.
if let Some(m) = app.get_module(pos) {
m.input(input);
q.lock().unwrap().push_back(Cmd::Draw);
}
}
}
Cmd::Exit => {
std::process::exit(0);
+50
View File
@@ -0,0 +1,50 @@
use crate::buffer::Buffer;
use crate::color::Color;
use std::sync::{Arc, Mutex};
use chrono::{DateTime, Local};
pub enum Input {
Click{pos: (u32, u32), button: u32},
Scroll{pos: (u32, u32), x: f64, y: f64},
}
pub trait ModuleImpl {
fn draw(&self, buf: &mut Buffer, bg: &Color, time: &DateTime<Local>) -> Result<Vec<(i32, i32, i32, i32)>, ::std::io::Error>;
fn update(&mut self, time: &DateTime<Local>, force: bool) -> Result<bool, ::std::io::Error>;
fn input(&mut self, input: Input);
}
pub struct Module {
m: Arc<Mutex<Box<dyn ModuleImpl>>>,
pos: (u32, u32, u32, u32),
}
impl Module {
pub fn new(m: Box<dyn ModuleImpl>, pos: (u32, u32, u32, u32)) -> Module {
Module{
m: Arc::new(Mutex::new(m)),
pos: pos,
}
}
pub fn update(&self, time: &DateTime<Local>, force: bool) -> Result<bool, ::std::io::Error> {
self.m.lock().unwrap().update(time, force)
}
pub fn draw(&self, buf: &mut Buffer, bg: &Color, time: &DateTime<Local>) -> Result<Vec<(i32, i32, i32, i32)>, ::std::io::Error> {
self.m.lock().unwrap().draw(&mut buf.subdimensions(self.pos), bg, time)
}
pub fn intersect(&self, pos: (u32, u32)) -> bool {
pos.0 >= self.pos.0 &&
pos.0 < (self.pos.0 + self.pos.2) &&
pos.1 >= self.pos.1 &&
pos.1 < (self.pos.1 + self.pos.3)
}
pub fn input(&self, input: Input) {
self.m.lock().unwrap().input(input)
}
}