app: Split from main

This commit is contained in:
Kenny Levinsen
2019-08-12 01:47:50 +02:00
parent eec74ca750
commit 4bc58623b7
2 changed files with 521 additions and 512 deletions
+516
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@@ -0,0 +1,516 @@
use std::cmp::max;
use std::collections::VecDeque;
use std::sync::mpsc::{channel, Sender};
use std::sync::{Arc, Mutex};
use chrono::Local;
use smithay_client_toolkit::keyboard::{keysyms, map_keyboard_auto, Event as KbEvent, KeyState};
use smithay_client_toolkit::utils::DoubleMemPool;
use wayland_client::protocol::{wl_compositor, wl_pointer, wl_shm, wl_surface, wl_output};
use wayland_client::{Display, EventQueue, GlobalEvent, GlobalManager, NewProxy};
use wayland_protocols::wlr::unstable::layer_shell::v1::client::{
zwlr_layer_shell_v1, zwlr_layer_surface_v1,
};
use crate::color::Color;
use crate::buffer::Buffer;
use crate::modules::backlight::Backlight;
use crate::modules::battery::UpowerBattery;
use crate::modules::calendar::Calendar;
use crate::modules::clock::Clock;
use crate::modules::launcher::Launcher;
use crate::modules::module::{Input, Module};
use crate::modules::sound::PulseAudio;
pub enum Cmd {
Exit,
Draw,
ForceDraw,
MouseInput { pos: (u32, u32), input: Input },
KeyboardInput { input: Input },
}
struct AppInner {
compositor: Option<wl_compositor::WlCompositor>,
surfaces: Vec<wl_surface::WlSurface>,
shell_surfaces: Vec<zwlr_layer_surface_v1::ZwlrLayerSurfaceV1>,
configured_surfaces: Arc<Mutex<usize>>,
outputs: Vec<(u32, wl_output::WlOutput)>,
shell: Option<zwlr_layer_shell_v1::ZwlrLayerShellV1>,
dimensions: (u32, u32),
draw_tx: Sender<bool>,
}
impl AppInner {
fn new(tx: Sender<bool>) -> AppInner{
AppInner{
compositor: None,
surfaces: Vec::new(),
shell_surfaces: Vec::new(),
configured_surfaces: Arc::new(Mutex::new(0)),
outputs: Vec::new(),
shell: None,
dimensions: (0, 0),
draw_tx: tx,
}
}
fn outputs_changed(&mut self) {
let shell = match self.shell {
Some(ref shell) => shell.to_owned(),
None => return,
};
let compositor = match self.compositor {
Some(ref c) => c.to_owned(),
None => return,
};
for shell_surface in self.shell_surfaces.iter() {
shell_surface.destroy();
}
for surface in self.surfaces.iter() {
surface.destroy();
}
let mut surfaces = Vec::new();
let mut shell_surfaces = Vec::new();
self.configured_surfaces = Arc::new(Mutex::new(0));
for output in self.outputs.iter() {
let surface = compositor
.create_surface(NewProxy::implement_dummy)
.unwrap();
let configured = self.configured_surfaces.clone();
let tx = self.draw_tx.clone();
let shell_surface = shell
.get_layer_surface(
&surface,
Some(&output.1),
zwlr_layer_shell_v1::Layer::Overlay,
"".to_string(),
move |layer| {
layer.implement_closure(
move |evt, layer| match evt {
zwlr_layer_surface_v1::Event::Configure { serial, .. } => {
*(configured.lock().unwrap()) += 1;
layer.ack_configure(serial);
tx.send(false).unwrap();
}
_ => unreachable!(),
},
(),
)
},
)
.unwrap();
shell_surface.set_keyboard_interactivity(1);
shell_surface.set_size(self.dimensions.0, self.dimensions.1);
surface.commit();
shell_surfaces.push(shell_surface);
surfaces.push(surface);
}
self.surfaces = surfaces;
self.shell_surfaces = shell_surfaces;
self.draw_tx.send(false).unwrap();
}
fn add_output(&mut self, id: u32, output: wl_output::WlOutput) {
self.outputs.push((id, output));
self.outputs_changed();
}
fn remove_output(&mut self, id: u32) {
let old_output = self.outputs.iter().find(|(output_id, _)| *output_id == id);
if let Some(output) = old_output {
let new_outputs = self.outputs.iter().filter(|(output_id, _)| *output_id != id).map(|(x, y)| (x.clone(), y.clone())).collect();
if output.1.as_ref().version() >= 3 {
output.1.release()
}
self.outputs = new_outputs;
self.outputs_changed();
}
}
fn set_compositor(&mut self, compositor: Option<wl_compositor::WlCompositor>) {
self.compositor = compositor
}
fn set_shell(&mut self, shell: Option<zwlr_layer_shell_v1::ZwlrLayerShellV1>) {
self.shell = shell
}
fn set_dimensions(&mut self, dimensions: (u32, u32)) {
self.dimensions = dimensions
}
}
pub struct App {
pools: DoubleMemPool,
display: Display,
event_queue: EventQueue,
cmd_queue: Arc<Mutex<VecDeque<Cmd>>>,
modules: Vec<Module>,
inner: Arc<Mutex<AppInner>>,
}
impl App {
pub fn redraw(&mut self, force: bool) -> Result<(), ::std::io::Error> {
let inner = self.inner.lock().unwrap();
let time = Local::now();
if inner.shell_surfaces.len() != *inner.configured_surfaces.lock().unwrap() {
// Not ready yet
return Ok(());
}
let pool = match self.pools.pool() {
Some(pool) => pool,
None => return Ok(()),
};
let (buf_x, buf_y) = inner.dimensions;
let bg = Color::new(0.0, 0.0, 0.0, 0.9);
// resize the pool if relevant
pool.resize((4 * buf_x * buf_y) as usize)
.expect("Failed to resize the memory pool.");
let mmap = pool.mmap();
let mut buf = Buffer::new(mmap, inner.dimensions);
let mut damage = vec![];
{
let mut margin_buf = buf.subdimensions((20, 20, buf_x - 40, buf_y - 40))?;
for module in self.modules.iter() {
if module.update(&time, force)? {
let mut b = &mut margin_buf.subdimensions(module.get_bounds())?;
let mut d = module.draw(&mut b, &bg, &time)?;
damage.append(&mut d);
}
}
}
mmap.flush().unwrap();
if damage.len() == 0 {
// Nothing to do
return Ok(());
}
// get a buffer and attach it
let new_buffer = pool.buffer(
0,
buf_x as i32,
buf_y as i32,
4 * buf_x as i32,
wl_shm::Format::Argb8888,
);
for surface in inner.surfaces.iter() {
surface.attach(Some(&new_buffer), 0, 0);
for d in damage.iter() {
surface.damage(d.0, d.1, d.2, d.3);
}
surface.commit();
}
Ok(())
}
pub fn cmd_queue(&self) -> Arc<Mutex<VecDeque<Cmd>>> {
self.cmd_queue.clone()
}
pub fn flush_display(&mut self) {
self.display.flush().expect("unable to flush display");
}
pub fn event_queue(&mut self) -> &mut EventQueue {
&mut self.event_queue
}
pub fn wipe(&mut self) {
let inner = self.inner.lock().unwrap();
let pool = match self.pools.pool() {
Some(pool) => pool,
None => return,
};
pool.resize((4 * inner.dimensions.0 * inner.dimensions.1) as usize)
.expect("Failed to resize the memory pool.");
let mmap = pool.mmap();
let mut buf = Buffer::new(mmap, inner.dimensions);
let bg = Color::new(0.0, 0.0, 0.0, 0.9);
buf.memset(&bg);
}
pub fn with_modules<F>(&self, f: F)
where F: Fn(&Module) {
for m in self.modules.iter() {
f(m);
}
}
pub fn get_module(&self, pos: (u32, u32)) -> Option<&Module> {
for m in self.modules.iter() {
if m.intersect(pos) {
return Some(&m);
}
}
None
}
pub fn new(tx: Sender<bool>) -> App {
let inner = Arc::new(Mutex::new(AppInner::new(tx.clone())));
//
// Set up modules
//
let (mod_tx, mod_rx) = channel();
std::thread::spawn(move || {
let mut modules = vec![
Module::new(Box::new(Clock::new(tx.clone())), (0, 0, 536, 320)),
Module::new(Box::new(Calendar::new()), (0, 368, 1232, 344)),
];
if let Ok(m) = Launcher::new() {
modules.push(Module::new(Box::new(m), (0, 728, 1232, 32)));
}
let mut vert_off = 0;
if let Ok(m) = UpowerBattery::new(tx.clone()) {
modules.push(Module::new(Box::new(m), (640, vert_off, 592, 32)));
vert_off += 32;
}
if let Ok(m) = Backlight::new() {
modules.push(Module::new(Box::new(m), (640, vert_off, 592, 32)));
vert_off += 32;
}
if let Ok(m) = PulseAudio::new(tx.clone()) {
modules.push(Module::new(Box::new(m), (640, vert_off, 592, 32)));
}
mod_tx.send(modules).unwrap();
});
let cmd_queue = Arc::new(Mutex::new(VecDeque::new()));
let (display, mut event_queue) = Display::connect_to_env().unwrap();
let display_wrapper = display
.as_ref()
.make_wrapper(&event_queue.get_token())
.unwrap()
.into();
//
// Set up global manager
//
let inner_global = inner.clone();
let manager = GlobalManager::new_with_cb(&display_wrapper, move |event, registry| match event {
GlobalEvent::New {
id,
ref interface,
version,
} => {
if let "wl_output" = &interface[..] {
let output = registry.bind(version, id, move |output| {
output.implement_closure (move |_, _| {}, ())
}).unwrap();
inner_global.lock().unwrap().add_output(id, output);
}
}
GlobalEvent::Removed { id, ref interface } => {
if let "wl_output" = &interface[..] {
inner_global.lock().unwrap().remove_output(id);
}
}
});
// double sync to retrieve the global list
// and the globals metadata
event_queue.sync_roundtrip().unwrap();
event_queue.sync_roundtrip().unwrap();
// wl_compositor
let compositor: wl_compositor::WlCompositor = manager
.instantiate_range(1, 4, NewProxy::implement_dummy)
.expect("server didn't advertise `wl_compositor`");
inner.lock().unwrap().set_compositor(Some(compositor));
// wl_shm
let shm_formats = Arc::new(Mutex::new(Vec::new()));
let shm_formats2 = shm_formats.clone();
let shm = manager
.instantiate_range(1, 1, |shm| {
shm.implement_closure(
move |evt, _| {
if let wl_shm::Event::Format { format } = evt {
shm_formats2.lock().unwrap().push(format);
}
},
(),
)
})
.expect("server didn't advertise `wl_shm`");
let pools = DoubleMemPool::new(&shm, || {}).expect("Failed to create a memory pool !");
//
// Get our seat
//
let seat = manager
.instantiate_range(1, 6, NewProxy::implement_dummy)
.unwrap();
//
// Keyboard processing
//
let kbd_clone = cmd_queue.clone();
map_keyboard_auto(&seat, move |event: KbEvent, _| match event {
KbEvent::Key {
keysym,
utf8,
state,
..
} => match state {
KeyState::Pressed => match keysym {
keysyms::XKB_KEY_Escape => kbd_clone.lock().unwrap().push_back(Cmd::Exit),
v => kbd_clone.lock().unwrap().push_back(Cmd::KeyboardInput {
input: Input::Keypress {
key: v,
interpreted: utf8,
},
}),
},
_ => (),
},
_ => (),
})
.expect("Failed to map keyboard");
//
// Prepare shell so that we can create our shell surface
//
inner.lock().unwrap().set_shell(Some(if let Ok(layer) = manager.instantiate_exact(
1,
|layer: NewProxy<zwlr_layer_shell_v1::ZwlrLayerShellV1>| {
layer.implement_closure(|_, _| {}, ())
},
) {
layer
} else {
panic!("server didn't advertise `zwlr_layer_shell_v1`");
}));
//
// Calculate window dimensions
//
let modules = mod_rx.recv().unwrap();
let mut dimensions = (0, 0);
for m in modules.iter() {
let b = m.get_bounds();
dimensions = (max(dimensions.0, b.0 + b.2), max(dimensions.1, b.1 + b.3));
}
// Add padding
inner.lock().unwrap().set_dimensions((dimensions.0 + 40, dimensions.1 + 40));
inner.lock().unwrap().outputs_changed();
event_queue.sync_roundtrip().unwrap();
//
// Cursor processing
//
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 {
surface_x,
surface_y,
..
} => {
pos = (surface_x as u32, surface_y as u32);
}
wl_pointer::Event::Leave { .. } => {
pos = (0, 0);
}
wl_pointer::Event::Motion {
surface_x,
surface_y,
..
} => {
pos = (surface_x as u32, surface_y as u32);
}
wl_pointer::Event::Axis { axis, value, .. } => {
if axis == wl_pointer::Axis::VerticalScroll {
vert_scroll += value;
}
}
wl_pointer::Event::Button { 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::MouseInput {
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::MouseInput {
pos: pos,
input: Input::Click {
pos: pos,
button: btn,
},
});
btn_clicked = false;
}
}
_ => {}
},
(),
)
})
.unwrap();
display.flush().unwrap();
App {
display: display,
event_queue: event_queue,
cmd_queue: cmd_queue,
pools: pools,
modules: modules,
inner: inner,
}
}
}
+5 -512
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@@ -1,524 +1,17 @@
use std::cmp::max;
use std::collections::VecDeque;
use std::io::{Read, Write};
use std::os::unix::io::AsRawFd;
use std::sync::mpsc::{channel, Sender};
use std::sync::{Arc, Mutex};
use std::sync::mpsc::channel;
use nix::poll::{poll, PollFd, PollFlags};
use os_pipe::pipe;
use chrono::Local;
use smithay_client_toolkit::keyboard::{keysyms, map_keyboard_auto, Event as KbEvent, KeyState};
use smithay_client_toolkit::utils::DoubleMemPool;
use wayland_client::protocol::{wl_compositor, wl_pointer, wl_shm, wl_surface, wl_output};
use wayland_client::{Display, EventQueue, GlobalEvent, GlobalManager, NewProxy};
use wayland_protocols::wlr::unstable::layer_shell::v1::client::{
zwlr_layer_shell_v1, zwlr_layer_surface_v1,
};
mod buffer;
mod color;
mod draw;
mod modules;
mod app;
use crate::color::Color;
use crate::buffer::Buffer;
use crate::modules::backlight::Backlight;
use crate::modules::battery::UpowerBattery;
use crate::modules::calendar::Calendar;
use crate::modules::clock::Clock;
use crate::modules::launcher::Launcher;
use crate::modules::module::{Input, Module};
use crate::modules::sound::PulseAudio;
enum Cmd {
Exit,
Draw,
ForceDraw,
MouseInput { pos: (u32, u32), input: Input },
KeyboardInput { input: Input },
}
struct AppInner {
compositor: Option<wl_compositor::WlCompositor>,
surfaces: Vec<wl_surface::WlSurface>,
shell_surfaces: Vec<zwlr_layer_surface_v1::ZwlrLayerSurfaceV1>,
configured_surfaces: Arc<Mutex<usize>>,
outputs: Vec<(u32, wl_output::WlOutput)>,
shell: Option<zwlr_layer_shell_v1::ZwlrLayerShellV1>,
dimensions: (u32, u32),
draw_tx: Sender<bool>,
}
impl AppInner {
fn new(tx: Sender<bool>) -> AppInner{
AppInner{
compositor: None,
surfaces: Vec::new(),
shell_surfaces: Vec::new(),
configured_surfaces: Arc::new(Mutex::new(0)),
outputs: Vec::new(),
shell: None,
dimensions: (0, 0),
draw_tx: tx,
}
}
fn outputs_changed(&mut self) {
let shell = match self.shell {
Some(ref shell) => shell.to_owned(),
None => return,
};
let compositor = match self.compositor {
Some(ref c) => c.to_owned(),
None => return,
};
for shell_surface in self.shell_surfaces.iter() {
shell_surface.destroy();
}
for surface in self.surfaces.iter() {
surface.destroy();
}
let mut surfaces = Vec::new();
let mut shell_surfaces = Vec::new();
self.configured_surfaces = Arc::new(Mutex::new(0));
for output in self.outputs.iter() {
let surface = compositor
.create_surface(NewProxy::implement_dummy)
.unwrap();
let configured = self.configured_surfaces.clone();
let tx = self.draw_tx.clone();
let shell_surface = shell
.get_layer_surface(
&surface,
Some(&output.1),
zwlr_layer_shell_v1::Layer::Overlay,
"".to_string(),
move |layer| {
layer.implement_closure(
move |evt, layer| match evt {
zwlr_layer_surface_v1::Event::Configure { serial, .. } => {
*(configured.lock().unwrap()) += 1;
layer.ack_configure(serial);
tx.send(false).unwrap();
}
_ => unreachable!(),
},
(),
)
},
)
.unwrap();
shell_surface.set_keyboard_interactivity(1);
shell_surface.set_size(self.dimensions.0, self.dimensions.1);
surface.commit();
shell_surfaces.push(shell_surface);
surfaces.push(surface);
}
self.surfaces = surfaces;
self.shell_surfaces = shell_surfaces;
self.draw_tx.send(false).unwrap();
}
fn add_output(&mut self, id: u32, output: wl_output::WlOutput) {
self.outputs.push((id, output));
self.outputs_changed();
}
fn remove_output(&mut self, id: u32) {
let old_output = self.outputs.iter().find(|(output_id, _)| *output_id == id);
if let Some(output) = old_output {
let new_outputs = self.outputs.iter().filter(|(output_id, _)| *output_id != id).map(|(x, y)| (x.clone(), y.clone())).collect();
if output.1.as_ref().version() >= 3 {
output.1.release()
}
self.outputs = new_outputs;
self.outputs_changed();
}
}
fn set_compositor(&mut self, compositor: Option<wl_compositor::WlCompositor>) {
self.compositor = compositor
}
fn set_shell(&mut self, shell: Option<zwlr_layer_shell_v1::ZwlrLayerShellV1>) {
self.shell = shell
}
fn set_dimensions(&mut self, dimensions: (u32, u32)) {
self.dimensions = dimensions
}
}
struct App {
pools: DoubleMemPool,
display: Display,
event_queue: EventQueue,
cmd_queue: Arc<Mutex<VecDeque<Cmd>>>,
modules: Vec<Module>,
inner: Arc<Mutex<AppInner>>,
}
impl App {
fn redraw(&mut self, force: bool) -> Result<(), ::std::io::Error> {
let inner = self.inner.lock().unwrap();
let time = Local::now();
if inner.shell_surfaces.len() != *inner.configured_surfaces.lock().unwrap() {
// Not ready yet
return Ok(());
}
let pool = match self.pools.pool() {
Some(pool) => pool,
None => return Ok(()),
};
let (buf_x, buf_y) = inner.dimensions;
let bg = Color::new(0.0, 0.0, 0.0, 0.9);
// resize the pool if relevant
pool.resize((4 * buf_x * buf_y) as usize)
.expect("Failed to resize the memory pool.");
let mmap = pool.mmap();
let mut buf = Buffer::new(mmap, inner.dimensions);
let mut damage = vec![];
{
let mut margin_buf = buf.subdimensions((20, 20, buf_x - 40, buf_y - 40))?;
for module in self.modules.iter() {
if module.update(&time, force)? {
let mut b = &mut margin_buf.subdimensions(module.get_bounds())?;
let mut d = module.draw(&mut b, &bg, &time)?;
damage.append(&mut d);
}
}
}
mmap.flush().unwrap();
if damage.len() == 0 {
// Nothing to do
return Ok(());
}
// get a buffer and attach it
let new_buffer = pool.buffer(
0,
buf_x as i32,
buf_y as i32,
4 * buf_x as i32,
wl_shm::Format::Argb8888,
);
for surface in inner.surfaces.iter() {
surface.attach(Some(&new_buffer), 0, 0);
for d in damage.iter() {
surface.damage(d.0, d.1, d.2, d.3);
}
surface.commit();
}
Ok(())
}
fn cmd_queue(&self) -> Arc<Mutex<VecDeque<Cmd>>> {
self.cmd_queue.clone()
}
fn flush_display(&mut self) {
self.display.flush().expect("unable to flush display");
}
fn event_queue(&mut self) -> &mut EventQueue {
&mut self.event_queue
}
fn wipe(&mut self) {
let inner = self.inner.lock().unwrap();
let pool = match self.pools.pool() {
Some(pool) => pool,
None => return,
};
pool.resize((4 * inner.dimensions.0 * inner.dimensions.1) as usize)
.expect("Failed to resize the memory pool.");
let mmap = pool.mmap();
let mut buf = Buffer::new(mmap, inner.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(tx: Sender<bool>) -> App {
let inner = Arc::new(Mutex::new(AppInner::new(tx.clone())));
//
// Set up modules
//
let (mod_tx, mod_rx) = channel();
std::thread::spawn(move || {
let mut modules = vec![
Module::new(Box::new(Clock::new(tx.clone())), (0, 0, 536, 320)),
Module::new(Box::new(Calendar::new()), (0, 368, 1232, 344)),
];
if let Ok(m) = Launcher::new() {
modules.push(Module::new(Box::new(m), (0, 728, 1232, 32)));
}
let mut vert_off = 0;
if let Ok(m) = UpowerBattery::new(tx.clone()) {
modules.push(Module::new(Box::new(m), (640, vert_off, 592, 32)));
vert_off += 32;
}
if let Ok(m) = Backlight::new() {
modules.push(Module::new(Box::new(m), (640, vert_off, 592, 32)));
vert_off += 32;
}
if let Ok(m) = PulseAudio::new(tx.clone()) {
modules.push(Module::new(Box::new(m), (640, vert_off, 592, 32)));
}
mod_tx.send(modules).unwrap();
});
let cmd_queue = Arc::new(Mutex::new(VecDeque::new()));
let (display, mut event_queue) = Display::connect_to_env().unwrap();
let display_wrapper = display
.as_ref()
.make_wrapper(&event_queue.get_token())
.unwrap()
.into();
//
// Set up global manager
//
let inner_global = inner.clone();
let manager = GlobalManager::new_with_cb(&display_wrapper, move |event, registry| match event {
GlobalEvent::New {
id,
ref interface,
version,
} => {
if let "wl_output" = &interface[..] {
let output = registry.bind(version, id, move |output| {
output.implement_closure (move |_, _| {}, ())
}).unwrap();
inner_global.lock().unwrap().add_output(id, output);
}
}
GlobalEvent::Removed { id, ref interface } => {
if let "wl_output" = &interface[..] {
inner_global.lock().unwrap().remove_output(id);
}
}
});
// double sync to retrieve the global list
// and the globals metadata
event_queue.sync_roundtrip().unwrap();
event_queue.sync_roundtrip().unwrap();
// wl_compositor
let compositor: wl_compositor::WlCompositor = manager
.instantiate_range(1, 4, NewProxy::implement_dummy)
.expect("server didn't advertise `wl_compositor`");
inner.lock().unwrap().set_compositor(Some(compositor));
// wl_shm
let shm_formats = Arc::new(Mutex::new(Vec::new()));
let shm_formats2 = shm_formats.clone();
let shm = manager
.instantiate_range(1, 1, |shm| {
shm.implement_closure(
move |evt, _| {
if let wl_shm::Event::Format { format } = evt {
shm_formats2.lock().unwrap().push(format);
}
},
(),
)
})
.expect("server didn't advertise `wl_shm`");
let pools = DoubleMemPool::new(&shm, || {}).expect("Failed to create a memory pool !");
//
// Get our seat
//
let seat = manager
.instantiate_range(1, 6, NewProxy::implement_dummy)
.unwrap();
//
// Keyboard processing
//
let kbd_clone = cmd_queue.clone();
map_keyboard_auto(&seat, move |event: KbEvent, _| match event {
KbEvent::Key {
keysym,
utf8,
state,
..
} => match state {
KeyState::Pressed => match keysym {
keysyms::XKB_KEY_Escape => kbd_clone.lock().unwrap().push_back(Cmd::Exit),
v => kbd_clone.lock().unwrap().push_back(Cmd::KeyboardInput {
input: Input::Keypress {
key: v,
interpreted: utf8,
},
}),
},
_ => (),
},
_ => (),
})
.expect("Failed to map keyboard");
//
// Prepare shell so that we can create our shell surface
//
inner.lock().unwrap().set_shell(Some(if let Ok(layer) = manager.instantiate_exact(
1,
|layer: NewProxy<zwlr_layer_shell_v1::ZwlrLayerShellV1>| {
layer.implement_closure(|_, _| {}, ())
},
) {
layer
} else {
panic!("server didn't advertise `zwlr_layer_shell_v1`");
}));
//
// Calculate window dimensions
//
let modules = mod_rx.recv().unwrap();
let mut dimensions = (0, 0);
for m in modules.iter() {
let b = m.get_bounds();
dimensions = (max(dimensions.0, b.0 + b.2), max(dimensions.1, b.1 + b.3));
}
// Add padding
inner.lock().unwrap().set_dimensions((dimensions.0 + 40, dimensions.1 + 40));
inner.lock().unwrap().outputs_changed();
event_queue.sync_roundtrip().unwrap();
//
// Cursor processing
//
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 {
surface_x,
surface_y,
..
} => {
pos = (surface_x as u32, surface_y as u32);
}
wl_pointer::Event::Leave { .. } => {
pos = (0, 0);
}
wl_pointer::Event::Motion {
surface_x,
surface_y,
..
} => {
pos = (surface_x as u32, surface_y as u32);
}
wl_pointer::Event::Axis { axis, value, .. } => {
if axis == wl_pointer::Axis::VerticalScroll {
vert_scroll += value;
}
}
wl_pointer::Event::Button { 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::MouseInput {
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::MouseInput {
pos: pos,
input: Input::Click {
pos: pos,
button: btn,
},
});
btn_clicked = false;
}
}
_ => {}
},
(),
)
})
.unwrap();
display.flush().unwrap();
App {
display: display,
event_queue: event_queue,
cmd_queue: cmd_queue,
pools: pools,
modules: modules,
inner: inner,
}
}
}
use app::{App, Cmd};
fn main() {
let (mut rx_pipe, mut tx_pipe) = pipe().unwrap();
@@ -566,9 +59,9 @@ fn main() {
}
}
Cmd::KeyboardInput { input } => {
for m in app.modules.iter() {
app.with_modules(|m| {
m.input(input.clone());
}
});
q.lock().unwrap().push_back(Cmd::Draw);
}
Cmd::Exit => {