Commit 585ed5e9 authored by Dorota Czaplejewicz's avatar Dorota Czaplejewicz
Browse files

input_method: Use for erasing

parent 42cb73cd
......@@ -45,7 +45,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: "erase"
preferences:
action: "show_prefs"
outline: "special"
......
......@@ -45,7 +45,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: "erase"
preferences:
action: "show_prefs"
outline: "special"
......
......@@ -46,7 +46,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: "erase"
preferences:
action: "show_prefs"
outline: "altline"
......
......@@ -44,7 +44,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: "erase"
preferences:
action: "show_prefs"
outline: "default"
......
......@@ -39,7 +39,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: "erase"
preferences:
action: "show_prefs"
outline: "altline"
......
......@@ -46,7 +46,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: "erase"
preferences:
action: "show_prefs"
outline: "default"
......
......@@ -195,7 +195,7 @@ buttons:
BackSpace:
outline: "wide"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: erase
Return:
outline: "wide"
icon: "key-enter"
......
......@@ -195,7 +195,7 @@ buttons:
BackSpace:
outline: "wide"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: erase
Return:
outline: "wide"
icon: "key-enter"
......
......@@ -39,7 +39,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: erase
preferences:
action: "show_prefs"
outline: "altline"
......
......@@ -16,7 +16,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: erase
space:
outline: spaceline
text: " "
......
......@@ -39,7 +39,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: erase
preferences:
action: "show_prefs"
outline: "altline"
......
......@@ -45,7 +45,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: erase
preferences:
action: "show_prefs"
outline: "special"
......
......@@ -39,9 +39,9 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: erase
preferences:
action: "show_prefs"
action: show_prefs
outline: "special"
icon: "keyboard-mode-symbolic"
show_numbers:
......
......@@ -39,7 +39,7 @@ buttons:
BackSpace:
outline: "altline"
icon: "edit-clear-symbolic"
keysym: "BackSpace"
action: "erase"
preferences:
action: "show_prefs"
outline: "special"
......
......@@ -37,5 +37,7 @@ pub enum Action {
/// The key events this symbol submits when submitting text is not possible
keys: Vec<KeySym>,
},
/// Erase a position behind the cursor
Erase,
ShowPreferences,
}
......@@ -15,6 +15,7 @@ use std::vec::Vec;
use xkbcommon::xkb;
use ::action;
use ::keyboard::{
KeyState, PressType,
generate_keymap, generate_keycodes, FormattingError
......@@ -259,6 +260,9 @@ enum Action {
SetView(String),
#[serde(rename="show_prefs")]
ShowPrefs,
/// Remove last character
#[serde(rename="erase")]
Erase,
}
#[derive(Debug, Clone, Deserialize, PartialEq)]
......@@ -381,6 +385,10 @@ impl Layout {
)
}).collect()
},
action::Action::Erase => vec![
*keymap.get("BackSpace")
.expect(&format!("BackSpace missing from keymap")),
],
_ => Vec::new(),
};
(
......@@ -547,6 +555,7 @@ fn create_action<H: WarningHandler>(
SubmitData::Action(
Action::ShowPrefs
) => ::action::Action::ShowPreferences,
SubmitData::Action(Action::Erase) => action::Action::Erase,
SubmitData::Keysym(keysym) => ::action::Action::Submit {
text: None,
keys: vec!(::action::KeySym(
......@@ -581,7 +590,7 @@ fn create_action<H: WarningHandler>(
false => format!("U{:04X}", codepoint as u32),
})
}).collect(),
}
},
}
}
......
......@@ -55,6 +55,11 @@ eek_input_method_commit_string(struct zwp_input_method_v2 *zwp_input_method_v2,
zwp_input_method_v2_commit_string(zwp_input_method_v2, text);
}
void
eek_input_method_delete_surrounding_text(struct zwp_input_method_v2 *zwp_input_method_v2, uint32_t before_length, uint32_t after_length) {
zwp_input_method_v2_delete_surrounding_text(zwp_input_method_v2, before_length, after_length);
};
void
eek_input_method_commit(struct zwp_input_method_v2 *zwp_input_method_v2, uint32_t serial)
{
......
......@@ -35,6 +35,7 @@ pub mod c {
#[allow(improper_ctypes)] // IMService will never be dereferenced in C
pub fn imservice_connect_listeners(im: *mut InputMethod, imservice: *const IMService);
pub fn eek_input_method_commit_string(im: *mut InputMethod, text: *const c_char);
pub fn eek_input_method_delete_surrounding_text(im: *mut InputMethod, before: u32, after: u32);
pub fn eek_input_method_commit(im: *mut InputMethod, serial: u32);
fn eekboard_context_service_set_hint_purpose(state: *const StateManager, hint: u32, purpose: u32);
fn server_context_service_show_keyboard(imservice: *const UIManager);
......@@ -375,6 +376,24 @@ impl IMService {
}
}
pub fn delete_surrounding_text(
&self,
before: u32, after: u32,
) -> Result<(), SubmitError> {
match self.current.active {
true => {
unsafe {
c::eek_input_method_delete_surrounding_text(
self.im,
before, after,
)
}
Ok(())
},
false => Err(SubmitError::NotActive),
}
}
pub fn commit(&mut self) -> Result<(), SubmitError> {
match self.current.active {
true => {
......
......@@ -79,9 +79,10 @@ fn sorted<'a, I: Iterator<Item=&'a str>>(
pub fn generate_keycodes<'a, C: IntoIterator<Item=&'a str>>(
key_names: C
) -> HashMap<String, u32> {
let special_keysyms = ["BackSpace", "Return"].iter().map(|&s| s);
HashMap::from_iter(
// sort to remove a source of indeterminism in keycode assignment
sorted(key_names.into_iter())
sorted(key_names.into_iter().chain(special_keysyms))
.map(|name| String::from(name))
.zip(9..)
)
......@@ -108,7 +109,10 @@ impl From<io::Error> for FormattingError {
}
}
/// Generates a de-facto single level keymap. TODO: actually drop second level
/// Generates a de-facto single level keymap.
// TODO: don't rely on keys and their order,
// but rather on what keysyms and keycodes are in use.
// Iterating actions makes it hard to deduplicate keysyms.
pub fn generate_keymap(
keystates: &HashMap::<String, KeyState>
) -> Result<String, FormattingError> {
......@@ -123,17 +127,32 @@ pub fn generate_keymap(
)?;
for (name, state) in keystates.iter() {
if let Action::Submit { text: _, keys } = &state.action {
if let 0 = keys.len() { eprintln!("Key {} has no keysyms", name); };
for (named_keysym, keycode) in keys.iter().zip(&state.keycodes) {
match &state.action {
Action::Submit { text: _, keys } => {
if let 0 = keys.len() { eprintln!("Key {} has no keysyms", name); };
for (named_keysym, keycode) in keys.iter().zip(&state.keycodes) {
write!(
buf,
"
<{}> = {};",
named_keysym.0,
keycode,
)?;
}
},
Action::Erase => {
let mut keycodes = state.keycodes.iter();
write!(
buf,
"
<{}> = {};",
named_keysym.0,
keycode,
<BackSpace> = {};",
keycodes.next().expect("Erase key has no keycode"),
)?;
}
if let Some(_) = keycodes.next() {
eprintln!("BUG: Erase key has multiple keycodes");
}
},
_ => {},
}
}
......@@ -145,7 +164,9 @@ pub fn generate_keymap(
xkb_symbols \"squeekboard\" {{
name[Group1] = \"Letters\";
name[Group2] = \"Numbers/Symbols\";"
name[Group2] = \"Numbers/Symbols\";
key <BackSpace> {{ [ BackSpace ] }};"
)?;
for (name, state) in keystates.iter() {
......
......@@ -887,7 +887,9 @@ mod seat {
// process changes
match action {
Action::Submit { text: _, keys: _ } => {
Action::Submit { text: _, keys: _ }
| Action::Erase
=> {
unstick_locks(layout).apply();
submission.handle_release(KeyState::get_id(rckey), time);
},
......
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