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wayland: keyboard: allow running without input emitting protocols

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This commit is contained in:
Richard Acayan 2024-08-07 19:25:41 -04:00
parent c5c5fa4a49
commit 5ac0295e3a
2 changed files with 53 additions and 37 deletions
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13
src/wayland/dispatcher.rs
View file

@ -58,11 +58,16 @@ impl Dispatcher {
.expect("Compositor must implement wl_seat");
let layer_shell = globals.bind(&queue, 3..=4, ())
.expect("Compositor must implement zwlr_layer_shell_v1");
let vk_man = globals.bind(&queue, 1..=1, ())
.expect("Compositor must implement zwp_virtual_keyboard_manager_v1");
let im_man = globals.bind(&queue, 1..=1, ())
.expect("Compositor must implement zwp_input_method_manager_v2");
let vk_man = match globals.bind(&queue, 1..=1, ()) {
Ok(g) => Some(g),
Err(_) => None,
};
let im_man = match globals.bind(&queue, 1..=1, ()) {
Ok(g) => Some(g),
Err(_) => None,
};
let frac_scale_man = match globals.bind(&queue, 1..=1, ()) {
Ok(g) => Some(g),

53
src/wayland/keyboard.rs
View file

@ -24,11 +24,11 @@ use wayland_client::protocol::wl_keyboard::KeymapFormat;
use xkeysym::Keysym;
pub struct VirtualKeyboard {
vk: ZwpVirtualKeyboardV1,
vk: Option<ZwpVirtualKeyboardV1>,
keymap: File,
keymap_id: u8,
im: ZwpInputMethodV2,
im: Option<ZwpInputMethodV2>,
im_serial: u32,
keycodes: HashMap<Keysym, u8>,
@ -40,13 +40,13 @@ impl VirtualKeyboard {
pub fn new<T: Dispatch<ZwpVirtualKeyboardV1, ()>
+ Dispatch<ZwpInputMethodV2, ()>
+ 'static>(queue: &QueueHandle<T>,
vk_man: &ZwpVirtualKeyboardManagerV1,
im_man: &ZwpInputMethodManagerV2,
vk_man: &Option<ZwpVirtualKeyboardManagerV1>,
im_man: &Option<ZwpInputMethodManagerV2>,
seat: &WlSeat)
-> VirtualKeyboard
{
let vk = vk_man.create_virtual_keyboard(seat, queue, ());
let im = im_man.get_input_method(&seat, &queue, ());
let vk = vk_man.as_ref().map(|m| m.create_virtual_keyboard(seat, queue, ()));
let im = im_man.as_ref().map(|m| m.get_input_method(&seat, &queue, ()));
let path = format!("/tmp/ufkbd-keymap-pid{}-1", process::id());
let keymap = File::create(path).unwrap();
@ -98,6 +98,10 @@ impl VirtualKeyboard {
impl Keyboard for VirtualKeyboard {
fn key_supported(&self, sym: Keysym) -> bool
{
if self.vk.is_none() {
return false;
}
match sym.name() {
Some(n) => n.starts_with("XK_"),
None => false,
@ -106,6 +110,8 @@ impl Keyboard for VirtualKeyboard {
fn press(&mut self, sym: Keysym)
{
let vk = self.vk.as_ref().unwrap();
if sym == Keysym::NoSymbol || sym == Keysym::XF86_Fn {
return;
}
@ -113,26 +119,28 @@ impl Keyboard for VirtualKeyboard {
match sym {
Keysym::Shift_L => {
self.mod_state |= 0x1;
self.vk.modifiers(self.mod_state, 0, 0, 0);
vk.modifiers(self.mod_state, 0, 0, 0);
},
Keysym::Control_L => {
self.mod_state |= 0x4;
self.vk.modifiers(self.mod_state, 0, 0, 0);
vk.modifiers(self.mod_state, 0, 0, 0);
},
Keysym::Alt_L => {
self.mod_state |= 0x8;
self.vk.modifiers(self.mod_state, 0, 0, 0);
vk.modifiers(self.mod_state, 0, 0, 0);
},
_ => (),
}
let keycode = *self.keycodes.get(&sym).unwrap();
self.pressed[keycode as usize] = sym;
self.vk.key(0, keycode as u32, 1);
vk.key(0, keycode as u32, 1);
}
fn release(&mut self, sym: Keysym)
{
let vk = self.vk.as_ref().unwrap();
if sym == Keysym::NoSymbol || sym == Keysym::XF86_Fn {
return;
}
@ -140,28 +148,29 @@ impl Keyboard for VirtualKeyboard {
match sym {
Keysym::Shift_L => {
self.mod_state &= !0x1;
self.vk.modifiers(self.mod_state, 0, 0, 0);
vk.modifiers(self.mod_state, 0, 0, 0);
},
Keysym::Control_L => {
self.mod_state &= !0x4;
self.vk.modifiers(self.mod_state, 0, 0, 0);
vk.modifiers(self.mod_state, 0, 0, 0);
},
Keysym::Alt_L => {
self.mod_state &= !0x8;
self.vk.modifiers(self.mod_state, 0, 0, 0);
vk.modifiers(self.mod_state, 0, 0, 0);
},
_ => (),
}
let keycode = *self.keycodes.get(&sym).unwrap();
self.pressed[keycode as usize] = Keysym::NoSymbol;
self.vk.key(0, keycode as u32, 0);
vk.key(0, keycode as u32, 0);
}
fn text(&mut self, text: &str)
{
self.im.commit_string(text.to_string());
self.im.commit(self.im_serial);
let im = self.im.as_ref().unwrap();
im.commit_string(text.to_string());
im.commit(self.im_serial);
}
fn change_layout(&mut self, layout: &Layout)
@ -229,27 +238,29 @@ impl Keyboard for VirtualKeyboard {
self.keymap.write_all(b" };\n").unwrap();
self.keymap.write_all(b"};\n").unwrap();
if let Some(vk) = self.vk.as_ref() {
if self.mod_state != 0 {
self.vk.modifiers(0, 0, 0, 0);
vk.modifiers(0, 0, 0, 0);
}
for (code, sym) in self.pressed.iter().enumerate() {
if *sym != Keysym::NoSymbol {
self.vk.key(0, code as u32, 0);
vk.key(0, code as u32, 0);
}
}
let len = self.keymap.stream_position().unwrap() as u32;
self.vk.keymap(KeymapFormat::XkbV1 as u32, self.keymap.as_fd(), len);
vk.keymap(KeymapFormat::XkbV1 as u32, self.keymap.as_fd(), len);
if self.mod_state != 0 {
self.vk.modifiers(self.mod_state, 0, 0, 0);
vk.modifiers(self.mod_state, 0, 0, 0);
}
for sym in &self.pressed {
if *sym != Keysym::NoSymbol {
let code = *self.keycodes.get(sym).unwrap();
self.vk.key(0, code as u32, 1);
vk.key(0, code as u32, 1);
}
}
}
}