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use std::cmp::Reverse;
use std::collections::HashMap;
use std::sync::Arc;
use crate::input::state::{HookState, WindowState};
use crate::input::{proc, Hook, InputHookCtrl, InputHookID, Key, BIN_FOCUS_KEY, NO_HOOK_WEIGHT};
use crate::interface::Interface;
use crate::interval::Interval;
use crate::window::WindowID;
pub(in crate::input) fn press(
interface: &Arc<Interface>,
interval: &Arc<Interval>,
hooks: &mut HashMap<InputHookID, Hook>,
win_state: &mut HashMap<WindowID, WindowState>,
win: WindowID,
key: Key,
) {
let window_state = win_state
.entry(win)
.or_insert_with(|| WindowState::new(win));
// Returns true if the state changed
if window_state.update_key(key, true) {
let mut proc_in_order: Vec<_> = hooks
.iter_mut()
.filter_map(|(hook_id, hook)| {
if hook.is_for_window_id(win) {
match &mut hook.state {
HookState::Press {
state,
weight,
..
} => {
if state.update(key, true) {
Some((*weight, (hook_id, hook)))
} else {
None
}
},
HookState::Release {
state,
weight,
..
} => {
if state.is_involved(key) {
Some((*weight, (hook_id, hook)))
} else {
None
}
},
HookState::Hold {
state,
weight,
..
} => {
if state.is_involved(key) {
Some((*weight, (hook_id, hook)))
} else {
None
}
},
_ => None,
}
} else {
None
}
})
.collect();
proc_in_order.sort_by_key(|(weight, _)| Reverse(*weight));
let mut pass_bin_event = true;
let mut remove_hooks: Vec<InputHookID> = Vec::new();
for (weight, (hook_id, hook)) in proc_in_order {
match &mut hook.state {
HookState::Press {
state,
method,
..
} => {
match hook.target_wk.upgrade() {
Some(hook_target) => {
match method(hook_target, window_state, state) {
InputHookCtrl::Retain => (),
InputHookCtrl::RetainNoPass => {
if weight != NO_HOOK_WEIGHT {
pass_bin_event = false;
break;
}
},
InputHookCtrl::Remove => {
remove_hooks.push(*hook_id);
},
InputHookCtrl::RemoveNoPass => {
remove_hooks.push(*hook_id);
if weight != NO_HOOK_WEIGHT {
pass_bin_event = false;
break;
}
},
}
},
None => {
remove_hooks.push(*hook_id);
},
}
},
HookState::Release {
state,
pressed,
..
} => {
if state.update(key, true) {
*pressed = true;
}
},
HookState::Hold {
state,
pressed,
intvl_id,
..
} => {
if state.update(key, true) {
*pressed = true;
interval.start(*intvl_id);
}
},
_ => unreachable!(),
}
}
if pass_bin_event && !window_state.is_cursor_captured() {
// Check Bin Focus
if key == BIN_FOCUS_KEY {
if let Some((old_bin_id_op, new_bin_id_op)) =
window_state.check_focus_bin(interface)
{
proc::bin_focus(interval, hooks, window_state, old_bin_id_op, new_bin_id_op);
}
}
if let Some(focus_bin_id) = window_state.focused_bin_id() {
let mut call_in_order: Vec<_> = hooks
.iter_mut()
.filter_map(|(hook_id, hook)| {
if hook.is_for_bin_id(focus_bin_id) {
match &mut hook.state {
HookState::Press {
state,
weight,
..
} => {
if state.update(key, true) {
Some((*weight, (hook_id, hook)))
} else {
None
}
},
HookState::Release {
state,
weight,
..
} => {
if state.is_involved(key) {
Some((*weight, (hook_id, hook)))
} else {
None
}
},
HookState::Hold {
state,
weight,
..
} => {
if state.is_involved(key) {
Some((*weight, (hook_id, hook)))
} else {
None
}
},
_ => None,
}
} else {
None
}
})
.collect();
call_in_order.sort_by_key(|(weight, _)| Reverse(*weight));
for (weight, (hook_id, hook)) in call_in_order {
match &mut hook.state {
HookState::Press {
state,
method,
..
} => {
match hook.target_wk.upgrade() {
Some(hook_target) => {
match method(hook_target, window_state, state) {
InputHookCtrl::Retain => (),
InputHookCtrl::RetainNoPass => {
if weight != NO_HOOK_WEIGHT {
break;
}
},
InputHookCtrl::Remove => {
remove_hooks.push(*hook_id);
},
InputHookCtrl::RemoveNoPass => {
remove_hooks.push(*hook_id);
if weight != NO_HOOK_WEIGHT {
break;
}
},
}
},
None => {
remove_hooks.push(*hook_id);
},
}
},
HookState::Release {
state,
pressed,
..
} => {
if state.update(key, true) {
*pressed = true;
}
},
HookState::Hold {
state,
pressed,
intvl_id,
..
} => {
if state.update(key, true) {
*pressed = true;
interval.start(*intvl_id);
}
},
_ => unreachable!(),
}
}
}
}
for hook_id in remove_hooks {
hooks.remove(&hook_id);
}
}
}