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-rw-r--r--src/input.rs240
1 files changed, 72 insertions, 168 deletions
diff --git a/src/input.rs b/src/input.rs
index cad029b9..7e499e78 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -23,19 +23,17 @@
//! APIs
//!
//! TODO handling xmodmap would be good
-use std::borrow::Cow;
-
use copypasta::{Clipboard, Load, Store};
use glutin::{ElementState, VirtualKeyCode, MouseButton};
use glutin::{Mods, mods};
use glutin::{TouchPhase, MouseScrollDelta};
-use config::Config;
-use event_loop;
+use event::Notify;
use index::{Line, Column, Side, Location};
use selection::Selection;
use term::mode::{self, TermMode};
use term::{self, Term};
+use event::Mouse;
/// Processes input from glutin.
///
@@ -43,58 +41,18 @@ use term::{self, Term};
/// are activated.
///
/// TODO also need terminal state when processing input
-pub struct Processor {
- key_bindings: Vec<KeyBinding>,
- mouse_bindings: Vec<MouseBinding>,
- mouse: Mouse,
- size_info: term::SizeInfo,
-}
-
-/// State of the mouse
-pub struct Mouse {
- x: u32,
- y: u32,
- left_button_state: ElementState,
- scroll_px: i32,
- line: Line,
- column: Column,
- cell_side: Side
+pub struct Processor<'a, N: 'a> {
+ pub key_bindings: &'a [KeyBinding],
+ pub mouse_bindings: &'a [MouseBinding],
+ pub ctx: ActionContext<'a, N>,
}
-impl Default for Mouse {
- fn default() -> Mouse {
- Mouse {
- x: 0,
- y: 0,
- left_button_state: ElementState::Released,
- scroll_px: 0,
- line: Line(0),
- column: Column(0),
- cell_side: Side::Left,
- }
- }
-}
-
-/// Types that are notified of escape sequences from the `input::Processor`.
-pub trait Notify {
- /// Notify that an escape sequence should be written to the pty
- ///
- /// TODO this needs to be able to error somehow
- fn notify<B: Into<Cow<'static, [u8]>>>(&mut self, B);
-}
-
-pub struct LoopNotifier(pub ::mio::channel::Sender<event_loop::Msg>);
-
-impl Notify for LoopNotifier {
- fn notify<B>(&mut self, bytes: B)
- where B: Into<Cow<'static, [u8]>>
- {
- let bytes = bytes.into();
- match self.0.send(event_loop::Msg::Input(bytes)) {
- Ok(_) => (),
- Err(_) => panic!("expected send event loop msg"),
- }
- }
+pub struct ActionContext<'a, N: 'a> {
+ pub notifier: &'a mut N,
+ pub terminal: &'a Term,
+ pub selection: &'a mut Selection,
+ pub mouse: &'a mut Mouse,
+ pub size_info: &'a term::SizeInfo,
}
/// Describes a state and action to take in that state
@@ -142,8 +100,8 @@ impl KeyBinding {
}
#[inline]
- fn execute<'a, N: Notify>(&self, context: &mut ActionContext<'a, N>) {
- self.binding.action.execute(context)
+ fn execute<'a, N: Notify>(&self, ctx: &mut ActionContext<'a, N>) {
+ self.binding.action.execute(ctx)
}
}
@@ -162,8 +120,8 @@ impl MouseBinding {
}
#[inline]
- fn execute<'a, N: Notify>(&self, context: &mut ActionContext<'a, N>) {
- self.binding.action.execute(context)
+ fn execute<'a, N: Notify>(&self, ctx: &mut ActionContext<'a, N>) {
+ self.binding.action.execute(ctx)
}
}
@@ -186,12 +144,15 @@ impl Action {
#[inline]
fn execute<'a, N: Notify>(&self, ctx: &mut ActionContext<'a, N>) {
match *self {
- Action::Esc(ref s) => ctx.notifier.notify(s.clone().into_bytes()),
+ Action::Esc(ref s) => {
+ ctx.notifier.notify(s.clone().into_bytes())
+ },
Action::Copy => {
// so... need access to terminal state. and the selection.
unimplemented!();
},
- Action::Paste | Action::PasteSelection => {
+ Action::Paste |
+ Action::PasteSelection => {
let clip = Clipboard::new().expect("get clipboard");
clip.load_selection()
.map(|contents| {
@@ -247,64 +208,41 @@ impl Binding {
}
}
-pub struct ActionContext<'a, N: 'a> {
- pub notifier: &'a mut N,
- pub terminal: &'a Term,
- pub selection: &'a mut Selection
-}
-
-impl Processor {
- pub fn resize(&mut self, size_info: &term::SizeInfo) {
- self.size_info = size_info.to_owned();
- }
-
- pub fn new(config: &Config, size_info: &term::SizeInfo) -> Processor {
- Processor {
- key_bindings: config.key_bindings().to_vec(),
- mouse_bindings: config.mouse_bindings().to_vec(),
- mouse: Mouse::default(),
- size_info: size_info.to_owned(),
- }
- }
-
+impl<'a, N: Notify + 'a> Processor<'a, N> {
#[inline]
- pub fn mouse_moved(&mut self, selection: &mut Selection, mode: TermMode, x: u32, y: u32) {
+ pub fn mouse_moved(&mut self, x: u32, y: u32) {
// Record mouse position within window. Pixel coordinates are *not*
// translated to grid coordinates here since grid coordinates are rarely
// needed and the mouse position updates frequently.
- self.mouse.x = x;
- self.mouse.y = y;
+ self.ctx.mouse.x = x;
+ self.ctx.mouse.y = y;
- if let Some((line, column)) = self.size_info.pixels_to_coords(x as usize, y as usize) {
- self.mouse.line = line;
- self.mouse.column = column;
+ if let Some((line, column)) = self.ctx.size_info.pixels_to_coords(x as usize, y as usize) {
+ self.ctx.mouse.line = line;
+ self.ctx.mouse.column = column;
- let cell_x = x as usize % self.size_info.cell_width as usize;
- let half_cell_width = (self.size_info.cell_width / 2.0) as usize;
+ let cell_x = x as usize % self.ctx.size_info.cell_width as usize;
+ let half_cell_width = (self.ctx.size_info.cell_width / 2.0) as usize;
- self.mouse.cell_side = if cell_x > half_cell_width {
+ self.ctx.mouse.cell_side = if cell_x > half_cell_width {
Side::Right
} else {
Side::Left
};
- if self.mouse.left_button_state == ElementState::Pressed &&
- !mode.contains(mode::MOUSE_REPORT_CLICK)
+ if self.ctx.mouse.left_button_state == ElementState::Pressed &&
+ !self.ctx.terminal.mode().contains(mode::MOUSE_REPORT_CLICK)
{
- selection.update(Location {
+ self.ctx.selection.update(Location {
line: line,
col: column
- }, self.mouse.cell_side);
+ }, self.ctx.mouse.cell_side);
}
}
}
- pub fn mouse_report<'a, N: Notify>(
- &mut self,
- button: u8,
- context: &mut ActionContext<'a, N>
- ) {
- let (line, column) = (self.mouse.line, self.mouse.column);
+ pub fn mouse_report(&mut self, button: u8) {
+ let (line, column) = (self.ctx.mouse.line, self.ctx.mouse.column);
if line < Line(223) && column < Column(223) {
let msg = vec![
@@ -316,35 +254,27 @@ impl Processor {
32 + 1 + line.0 as u8,
];
- context.notifier.notify(msg);
+ self.ctx.notifier.notify(msg);
}
}
- pub fn on_mouse_press<'a, N: Notify>(
- &mut self,
- context: &mut ActionContext<'a, N>
- ) {
- if context.terminal.mode().contains(mode::MOUSE_REPORT_CLICK) {
- self.mouse_report(0, context);
+ pub fn on_mouse_press(&mut self) {
+ if self.ctx.terminal.mode().contains(mode::MOUSE_REPORT_CLICK) {
+ self.mouse_report(0);
return;
}
- context.selection.clear();
+ self.ctx.selection.clear();
}
- pub fn on_mouse_release<'a, N: Notify>(&mut self, context: &mut ActionContext<'a, N>) {
- if context.terminal.mode().contains(mode::MOUSE_REPORT_CLICK) {
- self.mouse_report(3, context);
+ pub fn on_mouse_release(&mut self) {
+ if self.ctx.terminal.mode().contains(mode::MOUSE_REPORT_CLICK) {
+ self.mouse_report(3);
return;
}
}
- pub fn on_mouse_wheel<'a, N: Notify>(
- &mut self,
- context: &mut ActionContext<'a, N>,
- delta: MouseScrollDelta,
- phase: TouchPhase,
- ) {
+ pub fn on_mouse_wheel(&mut self, delta: MouseScrollDelta, phase: TouchPhase) {
match delta {
MouseScrollDelta::LineDelta(_columns, lines) => {
let code = if lines > 0.0 {
@@ -354,29 +284,29 @@ impl Processor {
};
for _ in 0..(lines.abs() as usize) {
- self.mouse_report(code, context);
+ self.mouse_report(code);
}
},
MouseScrollDelta::PixelDelta(_x, y) => {
match phase {
TouchPhase::Started => {
// Reset offset to zero
- self.mouse.scroll_px = 0;
+ self.ctx.mouse.scroll_px = 0;
},
TouchPhase::Moved => {
- self.mouse.scroll_px += y as i32;
- let height = self.size_info.cell_height as i32;
+ self.ctx.mouse.scroll_px += y as i32;
+ let height = self.ctx.size_info.cell_height as i32;
- while self.mouse.scroll_px.abs() >= height {
- let button = if self.mouse.scroll_px > 0 {
- self.mouse.scroll_px -= height;
+ while self.ctx.mouse.scroll_px.abs() >= height {
+ let button = if self.ctx.mouse.scroll_px > 0 {
+ self.ctx.mouse.scroll_px -= height;
64
} else {
- self.mouse.scroll_px += height;
+ self.ctx.mouse.scroll_px += height;
65
};
- self.mouse_report(button, context);
+ self.mouse_report(button);
}
},
_ => (),
@@ -385,22 +315,17 @@ impl Processor {
}
}
- pub fn mouse_input<'a, N: Notify>(
- &mut self,
- context: &mut ActionContext<'a, N>,
- state: ElementState,
- button: MouseButton,
- ) {
+ pub fn mouse_input(&mut self, state: ElementState, button: MouseButton) {
if let MouseButton::Left = button {
// TODO handle state changes
- if self.mouse.left_button_state != state {
- self.mouse.left_button_state = state;
+ if self.ctx.mouse.left_button_state != state {
+ self.ctx.mouse.left_button_state = state;
match state {
ElementState::Pressed => {
- self.on_mouse_press(context);
+ self.on_mouse_press();
},
ElementState::Released => {
- self.on_mouse_release(context);
+ self.on_mouse_release();
}
}
}
@@ -410,17 +335,11 @@ impl Processor {
return;
}
- Processor::process_mouse_bindings(
- context,
- &self.mouse_bindings[..],
- mods::NONE,
- button
- );
+ self.process_mouse_bindings(mods::NONE, button);
}
- pub fn process_key<'a, N: Notify>(
+ pub fn process_key(
&mut self,
- context: &mut ActionContext<'a, N>,
state: ElementState,
key: Option<VirtualKeyCode>,
mods: Mods,
@@ -432,13 +351,13 @@ impl Processor {
return;
}
- if Processor::process_key_bindings(context, &self.key_bindings[..], mods, key) {
+ if self.process_key_bindings(mods, key) {
return;
}
// Didn't process a binding; print the provided character
if let Some(string) = string {
- context.notifier.notify(string.into_bytes());
+ self.ctx.notifier.notify(string.into_bytes());
}
}
}
@@ -449,16 +368,11 @@ impl Processor {
/// for its action to be executed.
///
/// Returns true if an action is executed.
- fn process_key_bindings<'a, N: Notify>(
- context: &mut ActionContext<'a, N>,
- bindings: &[KeyBinding],
- mods: Mods,
- key: VirtualKeyCode
- ) -> bool {
- for binding in bindings {
- if binding.is_triggered_by(context.terminal.mode(), &mods, &key) {
+ fn process_key_bindings(&mut self, mods: Mods, key: VirtualKeyCode) -> bool {
+ for binding in self.key_bindings {
+ if binding.is_triggered_by(self.ctx.terminal.mode(), &mods, &key) {
// binding was triggered; run the action
- binding.execute(context);
+ binding.execute(&mut self.ctx);
return true;
}
}
@@ -472,27 +386,17 @@ impl Processor {
/// for its action to be executed.
///
/// Returns true if an action is executed.
- fn process_mouse_bindings<'a, N: Notify>(
- context: &mut ActionContext<'a, N>,
- bindings: &[MouseBinding],
- mods: Mods,
- button: MouseButton
- ) -> bool {
- for binding in bindings {
- if binding.is_triggered_by(context.terminal.mode(), &mods, &button) {
+ fn process_mouse_bindings(&mut self, mods: Mods, button: MouseButton) -> bool {
+ for binding in self.mouse_bindings {
+ if binding.is_triggered_by(self.ctx.terminal.mode(), &mods, &button) {
// binding was triggered; run the action
- binding.execute(context);
+ binding.execute(&mut self.ctx);
return true;
}
}
false
}
-
- pub fn update_config(&mut self, config: &Config) {
- self.key_bindings = config.key_bindings().to_vec();
- self.mouse_bindings = config.mouse_bindings().to_vec();
- }
}
#[cfg(test)]
generated by cgit (git 2.34.1) at 2025-07-23 10:46:01 +0000