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helix/helix-term/src/ui/editor.rs

1562 lines
59 KiB
Rust

use crate::{
commands,
compositor::{Component, Context, Event, EventResult},
job::{self, Callback},
key,
keymap::{KeymapResult, Keymaps},
ui::{Completion, ProgressSpinners},
};
use helix_core::{
graphemes::{
ensure_grapheme_boundary_next_byte, next_grapheme_boundary, prev_grapheme_boundary,
},
movement::Direction,
syntax::{self, HighlightEvent},
unicode::width::UnicodeWidthStr,
visual_coords_at_pos, LineEnding, Position, Range, Selection, Transaction,
};
use helix_view::{
apply_transaction,
document::{Mode, SCRATCH_BUFFER_NAME},
editor::{CompleteAction, CursorShapeConfig},
graphics::{Color, CursorKind, Modifier, Rect, Style},
input::{KeyEvent, MouseButton, MouseEvent, MouseEventKind},
keyboard::{KeyCode, KeyModifiers},
Document, Editor, Theme, View,
};
use std::{borrow::Cow, cmp::min, num::NonZeroUsize, path::PathBuf};
use tui::buffer::Buffer as Surface;
use super::lsp::SignatureHelp;
Customizable/configurable status line (#2434) * feat(statusline): add the file type (language id) to the status line * refactor(statusline): move the statusline implementation into an own struct * refactor(statusline): split the statusline implementation into different functions * refactor(statusline): Append elements using a consistent API This is a preparation for the configurability which is about to be implemented. * refactor(statusline): implement render_diagnostics() This avoid cluttering the render() function and will simplify configurability. * feat(statusline): make the status line configurable * refactor(statusline): make clippy happy * refactor(statusline): avoid intermediate StatusLineObject Use a more functional approach to obtain render functions and write to the buffers, and avoid an intermediate StatusLineElement object. * fix(statusline): avoid rendering the left elements twice * refactor(statusline): make clippy happy again * refactor(statusline): rename `buffer` into `parts` * refactor(statusline): ensure the match is exhaustive * fix(statusline): avoid an overflow when calculating the maximal center width * chore(statusline): Describe the statusline configurability in the book * chore(statusline): Correct and add documentation * refactor(statusline): refactor some code following the code review Avoid very small helper functions for the diagnositcs and inline them instead. Rename the config field `status_line` to `statusline` to remain consistent with `bufferline`. * chore(statusline): adjust documentation following the config field refactoring * revert(statusline): revert regression introduced by c0a1870 * chore(statusline): slight adjustment in the configuration documentation * feat(statusline): integrate changes from #2676 after rebasing * refactor(statusline): remove the StatusLine struct Because none of the functions need `Self` and all of them are in an own file, there is no explicit need for the struct. * fix(statusline): restore the configurability of color modes The configuration was ignored after reintegrating the changes of #2676 in 8d28f95. * fix(statusline): remove the spinner padding * refactor(statusline): remove unnecessary format!()
2 years ago
use super::statusline;
pub struct EditorView {
pub keymaps: Keymaps,
on_next_key: Option<Box<dyn FnOnce(&mut commands::Context, KeyEvent)>>,
pseudo_pending: Vec<KeyEvent>,
last_insert: (commands::MappableCommand, Vec<InsertEvent>),
pub(crate) completion: Option<Completion>,
spinners: ProgressSpinners,
}
#[derive(Debug, Clone)]
pub enum InsertEvent {
Key(KeyEvent),
CompletionApply(CompleteAction),
TriggerCompletion,
}
impl Default for EditorView {
fn default() -> Self {
Self::new(Keymaps::default())
}
}
impl EditorView {
pub fn new(keymaps: Keymaps) -> Self {
Self {
keymaps,
on_next_key: None,
pseudo_pending: Vec::new(),
last_insert: (commands::MappableCommand::normal_mode, Vec::new()),
completion: None,
spinners: ProgressSpinners::default(),
}
}
pub fn spinners_mut(&mut self) -> &mut ProgressSpinners {
&mut self.spinners
}
pub fn render_view(
&self,
editor: &Editor,
doc: &Document,
view: &View,
viewport: Rect,
surface: &mut Surface,
is_focused: bool,
) {
let inner = view.inner_area(doc);
let area = view.area;
let theme = &editor.theme;
let config = editor.config();
// DAP: Highlight current stack frame position
let stack_frame = editor.debugger.as_ref().and_then(|debugger| {
if let (Some(frame), Some(thread_id)) = (debugger.active_frame, debugger.thread_id) {
debugger
.stack_frames
.get(&thread_id)
.and_then(|bt| bt.get(frame))
} else {
None
}
});
if let Some(frame) = stack_frame {
if doc.path().is_some()
&& frame
.source
.as_ref()
.and_then(|source| source.path.as_ref())
== doc.path()
{
let line = frame.line - 1; // convert to 0-indexing
if line >= view.offset.row && line < view.offset.row + area.height as usize {
surface.set_style(
Rect::new(
area.x,
area.y + (line - view.offset.row) as u16,
area.width,
1,
),
theme.get("ui.highlight"),
);
}
}
}
if is_focused && config.cursorline {
Self::highlight_cursorline(doc, view, surface, theme);
}
if is_focused && config.cursorcolumn {
Self::highlight_cursorcolumn(doc, view, surface, theme);
}
let mut highlights = Self::doc_syntax_highlights(doc, view.offset, inner.height, theme);
for diagnostic in Self::doc_diagnostics_highlights(doc, theme) {
// Most of the `diagnostic` Vecs are empty most of the time. Skipping
// a merge for any empty Vec saves a significant amount of work.
if diagnostic.is_empty() {
continue;
}
highlights = Box::new(syntax::merge(highlights, diagnostic));
}
let highlights: Box<dyn Iterator<Item = HighlightEvent>> = if is_focused {
Box::new(syntax::merge(
highlights,
Self::doc_selection_highlights(
editor.mode(),
doc,
view,
theme,
&config.cursor_shape,
),
))
} else {
Box::new(highlights)
};
Self::render_text_highlights(doc, view.offset, inner, surface, theme, highlights, &config);
Self::render_gutter(editor, doc, view, view.area, surface, theme, is_focused);
Self::render_rulers(editor, doc, view, inner, surface, theme);
if is_focused {
Self::render_focused_view_elements(view, doc, inner, theme, surface);
}
// if we're not at the edge of the screen, draw a right border
if viewport.right() != view.area.right() {
let x = area.right();
let border_style = theme.get("ui.window");
for y in area.top()..area.bottom() {
surface[(x, y)]
.set_symbol(tui::symbols::line::VERTICAL)
//.set_symbol(" ")
.set_style(border_style);
}
}
Self::render_diagnostics(doc, view, inner, surface, theme);
let statusline_area = view
.area
.clip_top(view.area.height.saturating_sub(1))
.clip_bottom(1); // -1 from bottom to remove commandline
Customizable/configurable status line (#2434) * feat(statusline): add the file type (language id) to the status line * refactor(statusline): move the statusline implementation into an own struct * refactor(statusline): split the statusline implementation into different functions * refactor(statusline): Append elements using a consistent API This is a preparation for the configurability which is about to be implemented. * refactor(statusline): implement render_diagnostics() This avoid cluttering the render() function and will simplify configurability. * feat(statusline): make the status line configurable * refactor(statusline): make clippy happy * refactor(statusline): avoid intermediate StatusLineObject Use a more functional approach to obtain render functions and write to the buffers, and avoid an intermediate StatusLineElement object. * fix(statusline): avoid rendering the left elements twice * refactor(statusline): make clippy happy again * refactor(statusline): rename `buffer` into `parts` * refactor(statusline): ensure the match is exhaustive * fix(statusline): avoid an overflow when calculating the maximal center width * chore(statusline): Describe the statusline configurability in the book * chore(statusline): Correct and add documentation * refactor(statusline): refactor some code following the code review Avoid very small helper functions for the diagnositcs and inline them instead. Rename the config field `status_line` to `statusline` to remain consistent with `bufferline`. * chore(statusline): adjust documentation following the config field refactoring * revert(statusline): revert regression introduced by c0a1870 * chore(statusline): slight adjustment in the configuration documentation * feat(statusline): integrate changes from #2676 after rebasing * refactor(statusline): remove the StatusLine struct Because none of the functions need `Self` and all of them are in an own file, there is no explicit need for the struct. * fix(statusline): restore the configurability of color modes The configuration was ignored after reintegrating the changes of #2676 in 8d28f95. * fix(statusline): remove the spinner padding * refactor(statusline): remove unnecessary format!()
2 years ago
let mut context =
statusline::RenderContext::new(editor, doc, view, is_focused, &self.spinners);
statusline::render(&mut context, statusline_area, surface);
}
pub fn render_rulers(
editor: &Editor,
doc: &Document,
view: &View,
viewport: Rect,
surface: &mut Surface,
theme: &Theme,
) {
let editor_rulers = &editor.config().rulers;
let ruler_theme = theme
.try_get("ui.virtual.ruler")
.unwrap_or_else(|| Style::default().bg(Color::Red));
let rulers = doc
.language_config()
.and_then(|config| config.rulers.as_ref())
.unwrap_or(editor_rulers);
rulers
.iter()
// View might be horizontally scrolled, convert from absolute distance
// from the 1st column to relative distance from left of viewport
.filter_map(|ruler| ruler.checked_sub(1 + view.offset.col as u16))
.filter(|ruler| ruler < &viewport.width)
.map(|ruler| viewport.clip_left(ruler).with_width(1))
.for_each(|area| surface.set_style(area, ruler_theme))
}
/// Get syntax highlights for a document in a view represented by the first line
/// and column (`offset`) and the last line. This is done instead of using a view
/// directly to enable rendering syntax highlighted docs anywhere (eg. picker preview)
pub fn doc_syntax_highlights<'doc>(
doc: &'doc Document,
offset: Position,
height: u16,
_theme: &Theme,
) -> Box<dyn Iterator<Item = HighlightEvent> + 'doc> {
let text = doc.text().slice(..);
let range = {
// Calculate viewport byte ranges:
// Saturating subs to make it inclusive zero indexing.
let last_line = doc.text().len_lines().saturating_sub(1);
let last_visible_line = (offset.row + height as usize)
.saturating_sub(1)
.min(last_line);
let start = text.line_to_byte(offset.row.min(last_line));
let end = text.line_to_byte(last_visible_line + 1);
start..end
};
match doc.syntax() {
Some(syntax) => {
let iter = syntax
// TODO: range doesn't actually restrict source, just highlight range
.highlight_iter(text.slice(..), Some(range), None)
.map(|event| event.unwrap())
.map(move |event| match event {
// TODO: use byte slices directly
// convert byte offsets to char offset
HighlightEvent::Source { start, end } => {
let start =
text.byte_to_char(ensure_grapheme_boundary_next_byte(text, start));
let end =
text.byte_to_char(ensure_grapheme_boundary_next_byte(text, end));
HighlightEvent::Source { start, end }
}
event => event,
});
Box::new(iter)
}
None => Box::new(
[HighlightEvent::Source {
start: text.byte_to_char(range.start),
end: text.byte_to_char(range.end),
}]
.into_iter(),
),
}
}
/// Get highlight spans for document diagnostics
pub fn doc_diagnostics_highlights(
doc: &Document,
theme: &Theme,
) -> [Vec<(usize, std::ops::Range<usize>)>; 5] {
use helix_core::diagnostic::Severity;
let get_scope_of = |scope| {
theme
.find_scope_index(scope)
// get one of the themes below as fallback values
.or_else(|| theme.find_scope_index("diagnostic"))
.or_else(|| theme.find_scope_index("ui.cursor"))
.or_else(|| theme.find_scope_index("ui.selection"))
.expect(
"at least one of the following scopes must be defined in the theme: `diagnostic`, `ui.cursor`, or `ui.selection`",
)
};
// basically just queries the theme color defined in the config
let hint = get_scope_of("diagnostic.hint");
let info = get_scope_of("diagnostic.info");
let warning = get_scope_of("diagnostic.warning");
let error = get_scope_of("diagnostic.error");
let r#default = get_scope_of("diagnostic"); // this is a bit redundant but should be fine
let mut default_vec: Vec<(usize, std::ops::Range<usize>)> = Vec::new();
let mut info_vec = Vec::new();
let mut hint_vec = Vec::new();
let mut warning_vec = Vec::new();
let mut error_vec = Vec::new();
for diagnostic in doc.diagnostics() {
// Separate diagnostics into different Vecs by severity.
let (vec, scope) = match diagnostic.severity {
Some(Severity::Info) => (&mut info_vec, info),
Some(Severity::Hint) => (&mut hint_vec, hint),
Some(Severity::Warning) => (&mut warning_vec, warning),
Some(Severity::Error) => (&mut error_vec, error),
_ => (&mut default_vec, r#default),
};
// If any diagnostic overlaps ranges with the prior diagnostic,
// merge the two together. Otherwise push a new span.
match vec.last_mut() {
Some((_, range)) if diagnostic.range.start <= range.end => {
// This branch merges overlapping diagnostics, assuming that the current
// diagnostic starts on range.start or later. If this assertion fails,
// we will discard some part of `diagnostic`. This implies that
// `doc.diagnostics()` is not sorted by `diagnostic.range`.
debug_assert!(range.start <= diagnostic.range.start);
range.end = diagnostic.range.end.max(range.end)
}
_ => vec.push((scope, diagnostic.range.start..diagnostic.range.end)),
}
}
[default_vec, info_vec, hint_vec, warning_vec, error_vec]
}
/// Get highlight spans for selections in a document view.
pub fn doc_selection_highlights(
mode: Mode,
doc: &Document,
view: &View,
theme: &Theme,
cursor_shape_config: &CursorShapeConfig,
) -> Vec<(usize, std::ops::Range<usize>)> {
let text = doc.text().slice(..);
let selection = doc.selection(view.id);
let primary_idx = selection.primary_index();
let cursorkind = cursor_shape_config.from_mode(mode);
let cursor_is_block = cursorkind == CursorKind::Block;
let selection_scope = theme
.find_scope_index("ui.selection")
.expect("could not find `ui.selection` scope in the theme!");
let base_cursor_scope = theme
.find_scope_index("ui.cursor")
.unwrap_or(selection_scope);
let cursor_scope = match mode {
Mode::Insert => theme.find_scope_index("ui.cursor.insert"),
Mode::Select => theme.find_scope_index("ui.cursor.select"),
Mode::Normal => Some(base_cursor_scope),
}
.unwrap_or(base_cursor_scope);
let primary_cursor_scope = theme
.find_scope_index("ui.cursor.primary")
.unwrap_or(cursor_scope);
let primary_selection_scope = theme
.find_scope_index("ui.selection.primary")
.unwrap_or(selection_scope);
let mut spans: Vec<(usize, std::ops::Range<usize>)> = Vec::new();
for (i, range) in selection.iter().enumerate() {
let selection_is_primary = i == primary_idx;
let (cursor_scope, selection_scope) = if selection_is_primary {
(primary_cursor_scope, primary_selection_scope)
} else {
(cursor_scope, selection_scope)
};
// Special-case: cursor at end of the rope.
if range.head == range.anchor && range.head == text.len_chars() {
if !selection_is_primary || cursor_is_block {
// Bar and underline cursors are drawn by the terminal
// BUG: If the editor area loses focus while having a bar or
// underline cursor (eg. when a regex prompt has focus) then
// the primary cursor will be invisible. This doesn't happen
// with block cursors since we manually draw *all* cursors.
spans.push((cursor_scope, range.head..range.head + 1));
}
continue;
}
let range = range.min_width_1(text);
if range.head > range.anchor {
// Standard case.
let cursor_start = prev_grapheme_boundary(text, range.head);
spans.push((selection_scope, range.anchor..cursor_start));
if !selection_is_primary || cursor_is_block {
spans.push((cursor_scope, cursor_start..range.head));
}
} else {
// Reverse case.
let cursor_end = next_grapheme_boundary(text, range.head);
if !selection_is_primary || cursor_is_block {
spans.push((cursor_scope, range.head..cursor_end));
}
spans.push((selection_scope, cursor_end..range.anchor));
}
}
spans
}
pub fn render_text_highlights<H: Iterator<Item = HighlightEvent>>(
doc: &Document,
offset: Position,
viewport: Rect,
surface: &mut Surface,
theme: &Theme,
highlights: H,
config: &helix_view::editor::Config,
) {
let whitespace = &config.whitespace;
use helix_view::editor::WhitespaceRenderValue;
// It's slightly more efficient to produce a full RopeSlice from the Rope, then slice that a bunch
// of times than it is to always call Rope::slice/get_slice (it will internally always hit RSEnum::Light).
let text = doc.text().slice(..);
let characters = &whitespace.characters;
let mut spans = Vec::new();
let mut visual_x = 0usize;
let mut line = 0u16;
let tab_width = doc.tab_width();
let tab = if whitespace.render.tab() == WhitespaceRenderValue::All {
std::iter::once(characters.tab)
.chain(std::iter::repeat(characters.tabpad).take(tab_width - 1))
.collect()
} else {
" ".repeat(tab_width)
};
let space = characters.space.to_string();
let nbsp = characters.nbsp.to_string();
let newline = if whitespace.render.newline() == WhitespaceRenderValue::All {
characters.newline.to_string()
} else {
" ".to_string()
};
let indent_guide_char = config.indent_guides.character.to_string();
let text_style = theme.get("ui.text");
let whitespace_style = theme.get("ui.virtual.whitespace");
let mut is_in_indent_area = true;
let mut last_line_indent_level = 0;
// use whitespace style as fallback for indent-guide
let indent_guide_style = text_style.patch(
theme
.try_get("ui.virtual.indent-guide")
.unwrap_or_else(|| theme.get("ui.virtual.whitespace")),
);
let draw_indent_guides = |indent_level, line, surface: &mut Surface| {
if !config.indent_guides.render {
return;
}
let starting_indent =
(offset.col / tab_width) + config.indent_guides.skip_levels as usize;
// Don't draw indent guides outside of view
let end_indent = min(
indent_level,
// Add tab_width - 1 to round up, since the first visible
// indent might be a bit after offset.col
offset.col + viewport.width as usize + (tab_width - 1),
) / tab_width;
for i in starting_indent..end_indent {
let x = (viewport.x as usize + (i * tab_width) - offset.col) as u16;
let y = viewport.y + line;
debug_assert!(surface.in_bounds(x, y));
surface.set_string(x, y, &indent_guide_char, indent_guide_style);
}
};
'outer: for event in highlights {
match event {
HighlightEvent::HighlightStart(span) => {
spans.push(span);
}
HighlightEvent::HighlightEnd => {
spans.pop();
}
HighlightEvent::Source { start, end } => {
let is_trailing_cursor = text.len_chars() < end;
// `unwrap_or_else` part is for off-the-end indices of
// the rope, to allow cursor highlighting at the end
// of the rope.
let text = text.get_slice(start..end).unwrap_or_else(|| " ".into());
let style = spans
.iter()
.fold(text_style, |acc, span| acc.patch(theme.highlight(span.0)));
let space = if whitespace.render.space() == WhitespaceRenderValue::All
&& !is_trailing_cursor
{
&space
} else {
" "
};
let nbsp = if whitespace.render.nbsp() == WhitespaceRenderValue::All
&& text.len_chars() < end
{
&nbsp
} else {
" "
};
use helix_core::graphemes::{grapheme_width, RopeGraphemes};
for grapheme in RopeGraphemes::new(text) {
let out_of_bounds = offset.col > visual_x
|| visual_x >= viewport.width as usize + offset.col;
if LineEnding::from_rope_slice(&grapheme).is_some() {
if !out_of_bounds {
// we still want to render an empty cell with the style
surface.set_string(
(viewport.x as usize + visual_x - offset.col) as u16,
viewport.y + line,
&newline,
style.patch(whitespace_style),
);
}
draw_indent_guides(last_line_indent_level, line, surface);
visual_x = 0;
line += 1;
is_in_indent_area = true;
// TODO: with proper iter this shouldn't be necessary
if line >= viewport.height {
break 'outer;
}
} else {
let grapheme = Cow::from(grapheme);
let is_whitespace;
let (display_grapheme, width) = if grapheme == "\t" {
is_whitespace = true;
// make sure we display tab as appropriate amount of spaces
let visual_tab_width = tab_width - (visual_x % tab_width);
let grapheme_tab_width =
helix_core::str_utils::char_to_byte_idx(&tab, visual_tab_width);
(&tab[..grapheme_tab_width], visual_tab_width)
} else if grapheme == " " {
is_whitespace = true;
(space, 1)
} else if grapheme == "\u{00A0}" {
is_whitespace = true;
(nbsp, 1)
} else {
is_whitespace = false;
// Cow will prevent allocations if span contained in a single slice
// which should really be the majority case
let width = grapheme_width(&grapheme);
(grapheme.as_ref(), width)
};
let cut_off_start = offset.col.saturating_sub(visual_x);
if !out_of_bounds {
// if we're offscreen just keep going until we hit a new line
surface.set_string(
(viewport.x as usize + visual_x - offset.col) as u16,
viewport.y + line,
display_grapheme,
if is_whitespace {
style.patch(whitespace_style)
} else {
style
},
);
} else if cut_off_start != 0 && cut_off_start < width {
// partially on screen
let rect = Rect::new(
viewport.x,
viewport.y + line,
(width - cut_off_start) as u16,
1,
);
surface.set_style(
rect,
if is_whitespace {
style.patch(whitespace_style)
} else {
style
},
);
}
if is_in_indent_area && !(grapheme == " " || grapheme == "\t") {
draw_indent_guides(visual_x, line, surface);
is_in_indent_area = false;
last_line_indent_level = visual_x;
}
visual_x = visual_x.saturating_add(width);
}
}
}
}
}
}
/// Render brace match, etc (meant for the focused view only)
pub fn render_focused_view_elements(
view: &View,
doc: &Document,
viewport: Rect,
theme: &Theme,
surface: &mut Surface,
) {
// Highlight matching braces
if let Some(syntax) = doc.syntax() {
let text = doc.text().slice(..);
use helix_core::match_brackets;
let pos = doc.selection(view.id).primary().cursor(text);
let pos = match_brackets::find_matching_bracket(syntax, doc.text(), pos)
.and_then(|pos| view.screen_coords_at_pos(doc, text, pos));
if let Some(pos) = pos {
// ensure col is on screen
if (pos.col as u16) < viewport.width + view.offset.col as u16
&& pos.col >= view.offset.col
{
let style = theme.try_get("ui.cursor.match").unwrap_or_else(|| {
Style::default()
.add_modifier(Modifier::REVERSED)
.add_modifier(Modifier::DIM)
});
surface[(viewport.x + pos.col as u16, viewport.y + pos.row as u16)]
.set_style(style);
}
}
}
}
/// Render bufferline at the top
pub fn render_bufferline(editor: &Editor, viewport: Rect, surface: &mut Surface) {
let scratch = PathBuf::from(SCRATCH_BUFFER_NAME); // default filename to use for scratch buffer
surface.clear_with(
viewport,
editor
.theme
.try_get("ui.bufferline.background")
.unwrap_or_else(|| editor.theme.get("ui.statusline")),
);
let bufferline_active = editor
.theme
.try_get("ui.bufferline.active")
.unwrap_or_else(|| editor.theme.get("ui.statusline.active"));
let bufferline_inactive = editor
.theme
.try_get("ui.bufferline")
.unwrap_or_else(|| editor.theme.get("ui.statusline.inactive"));
let mut x = viewport.x;
let current_doc = view!(editor).doc;
for doc in editor.documents() {
let fname = doc
.path()
.unwrap_or(&scratch)
.file_name()
.unwrap_or_default()
.to_str()
.unwrap_or_default();
let style = if current_doc == doc.id() {
bufferline_active
} else {
bufferline_inactive
};
let text = format!(" {}{} ", fname, if doc.is_modified() { "[+]" } else { "" });
let used_width = viewport.x.saturating_sub(x);
let rem_width = surface.area.width.saturating_sub(used_width);
x = surface
.set_stringn(x, viewport.y, text, rem_width as usize, style)
.0;
if x >= surface.area.right() {
break;
}
}
}
pub fn render_gutter(
editor: &Editor,
doc: &Document,
view: &View,
viewport: Rect,
surface: &mut Surface,
theme: &Theme,
is_focused: bool,
) {
let text = doc.text().slice(..);
let last_line = view.last_line(doc);
// it's used inside an iterator so the collect isn't needless:
// https://github.com/rust-lang/rust-clippy/issues/6164
3 years ago
#[allow(clippy::needless_collect)]
let cursors: Vec<_> = doc
.selection(view.id)
.iter()
.map(|range| range.cursor_line(text))
.collect();
3 years ago
let mut offset = 0;
let gutter_style = theme.get("ui.gutter");
let gutter_selected_style = theme.get("ui.gutter.selected");
// avoid lots of small allocations by reusing a text buffer for each line
let mut text = String::with_capacity(8);
for gutter_type in view.gutters() {
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
let mut gutter = gutter_type.style(editor, doc, view, theme, is_focused);
let width = gutter_type.width(view, doc);
text.reserve(width); // ensure there's enough space for the gutter
3 years ago
for (i, line) in (view.offset.row..(last_line + 1)).enumerate() {
let selected = cursors.contains(&line);
let x = viewport.x + offset;
let y = viewport.y + i as u16;
3 years ago
let gutter_style = if selected {
gutter_selected_style
} else {
gutter_style
};
if let Some(style) = gutter(line, selected, &mut text) {
surface.set_stringn(x, y, &text, width, gutter_style.patch(style));
} else {
surface.set_style(
Rect {
x,
y,
width: width as u16,
height: 1,
},
gutter_style,
);
}
text.clear();
}
offset += width as u16;
}
}
pub fn render_diagnostics(
doc: &Document,
view: &View,
viewport: Rect,
surface: &mut Surface,
theme: &Theme,
) {
use helix_core::diagnostic::Severity;
use tui::{
layout::Alignment,
text::Text,
widgets::{Paragraph, Widget, Wrap},
};
let cursor = doc
.selection(view.id)
.primary()
.cursor(doc.text().slice(..));
let diagnostics = doc.diagnostics().iter().filter(|diagnostic| {
diagnostic.range.start <= cursor && diagnostic.range.end >= cursor
});
let warning = theme.get("warning");
let error = theme.get("error");
let info = theme.get("info");
let hint = theme.get("hint");
let mut lines = Vec::new();
let background_style = theme.get("ui.background");
for diagnostic in diagnostics {
let style = Style::reset()
.patch(background_style)
.patch(match diagnostic.severity {
Some(Severity::Error) => error,
Some(Severity::Warning) | None => warning,
Some(Severity::Info) => info,
Some(Severity::Hint) => hint,
});
let text = Text::styled(&diagnostic.message, style);
lines.extend(text.lines);
}
let paragraph = Paragraph::new(lines)
.alignment(Alignment::Right)
.wrap(Wrap { trim: true });
let width = 100.min(viewport.width);
let height = 15.min(viewport.height);
paragraph.render(
Rect::new(viewport.right() - width, viewport.y + 1, width, height),
surface,
);
}
/// Apply the highlighting on the lines where a cursor is active
pub fn highlight_cursorline(doc: &Document, view: &View, surface: &mut Surface, theme: &Theme) {
let text = doc.text().slice(..);
let last_line = view.last_line(doc);
let primary_line = doc.selection(view.id).primary().cursor_line(text);
// The secondary_lines do contain the primary_line, it doesn't matter
// as the else-if clause in the loop later won't test for the
// secondary_lines if primary_line == line.
// It's used inside a loop so the collect isn't needless:
// https://github.com/rust-lang/rust-clippy/issues/6164
#[allow(clippy::needless_collect)]
let secondary_lines: Vec<_> = doc
.selection(view.id)
.iter()
.map(|range| range.cursor_line(text))
.collect();
let primary_style = theme.get("ui.cursorline.primary");
let secondary_style = theme.get("ui.cursorline.secondary");
for line in view.offset.row..(last_line + 1) {
let area = Rect::new(
view.area.x,
view.area.y + (line - view.offset.row) as u16,
view.area.width,
1,
);
if primary_line == line {
surface.set_style(area, primary_style);
} else if secondary_lines.binary_search(&line).is_ok() {
surface.set_style(area, secondary_style);
}
}
}
/// Apply the highlighting on the columns where a cursor is active
pub fn highlight_cursorcolumn(
doc: &Document,
view: &View,
surface: &mut Surface,
theme: &Theme,
) {
let text = doc.text().slice(..);
// Manual fallback behaviour:
// ui.cursorcolumn.{p/s} -> ui.cursorcolumn -> ui.cursorline.{p/s}
let primary_style = theme
.try_get_exact("ui.cursorcolumn.primary")
.or_else(|| theme.try_get_exact("ui.cursorcolumn"))
.unwrap_or_else(|| theme.get("ui.cursorline.primary"));
let secondary_style = theme
.try_get_exact("ui.cursorcolumn.secondary")
.or_else(|| theme.try_get_exact("ui.cursorcolumn"))
.unwrap_or_else(|| theme.get("ui.cursorline.secondary"));
let inner_area = view.inner_area(doc);
let offset = view.offset.col;
let selection = doc.selection(view.id);
let primary = selection.primary();
for range in selection.iter() {
let is_primary = primary == *range;
let Position { row: _, col } =
visual_coords_at_pos(text, range.cursor(text), doc.tab_width());
// if the cursor is horizontally in the view
if col >= offset && inner_area.width > (col - offset) as u16 {
let area = Rect::new(
inner_area.x + (col - offset) as u16,
view.area.y,
1,
view.area.height,
);
if is_primary {
surface.set_style(area, primary_style)
} else {
surface.set_style(area, secondary_style)
}
}
}
}
/// Handle events by looking them up in `self.keymaps`. Returns None
/// if event was handled (a command was executed or a subkeymap was
/// activated). Only KeymapResult::{NotFound, Cancelled} is returned
/// otherwise.
fn handle_keymap_event(
&mut self,
mode: Mode,
cxt: &mut commands::Context,
event: KeyEvent,
) -> Option<KeymapResult> {
let mut last_mode = mode;
self.pseudo_pending.extend(self.keymaps.pending());
let key_result = self.keymaps.get(mode, event);
cxt.editor.autoinfo = self.keymaps.sticky().map(|node| node.infobox());
let mut execute_command = |command: &commands::MappableCommand| {
command.execute(cxt);
let current_mode = cxt.editor.mode();
match (last_mode, current_mode) {
(Mode::Normal, Mode::Insert) => {
// HAXX: if we just entered insert mode from normal, clear key buf
// and record the command that got us into this mode.
// how we entered insert mode is important, and we should track that so
// we can repeat the side effect.
self.last_insert.0 = command.clone();
self.last_insert.1.clear();
commands::signature_help_impl(cxt, commands::SignatureHelpInvoked::Automatic);
}
(Mode::Insert, Mode::Normal) => {
// if exiting insert mode, remove completion
self.completion = None;
// TODO: Use an on_mode_change hook to remove signature help
cxt.jobs.callback(async {
let call: job::Callback =
Callback::EditorCompositor(Box::new(|_editor, compositor| {
compositor.remove(SignatureHelp::ID);
}));
Ok(call)
});
}
_ => (),
}
last_mode = current_mode;
};
match &key_result {
KeymapResult::Matched(command) => {
execute_command(command);
}
KeymapResult::Pending(node) => cxt.editor.autoinfo = Some(node.infobox()),
KeymapResult::MatchedSequence(commands) => {
for command in commands {
execute_command(command);
}
}
KeymapResult::NotFound | KeymapResult::Cancelled(_) => return Some(key_result),
}
None
}
fn insert_mode(&mut self, cx: &mut commands::Context, event: KeyEvent) {
if let Some(keyresult) = self.handle_keymap_event(Mode::Insert, cx, event) {
match keyresult {
KeymapResult::NotFound => {
if let Some(ch) = event.char() {
commands::insert::insert_char(cx, ch)
}
}
KeymapResult::Cancelled(pending) => {
for ev in pending {
match ev.char() {
Some(ch) => commands::insert::insert_char(cx, ch),
None => {
if let KeymapResult::Matched(command) =
self.keymaps.get(Mode::Insert, ev)
{
command.execute(cx);
}
}
}
}
}
_ => unreachable!(),
}
}
}
fn command_mode(&mut self, mode: Mode, cxt: &mut commands::Context, event: KeyEvent) {
match (event, cxt.editor.count) {
// count handling
(key!(i @ '0'), Some(_)) | (key!(i @ '1'..='9'), _) => {
let i = i.to_digit(10).unwrap() as usize;
cxt.editor.count =
std::num::NonZeroUsize::new(cxt.editor.count.map_or(i, |c| c.get() * 10 + i));
}
// special handling for repeat operator
(key!('.'), _) if self.keymaps.pending().is_empty() => {
for _ in 0..cxt.editor.count.map_or(1, NonZeroUsize::into) {
// first execute whatever put us into insert mode
self.last_insert.0.execute(cxt);
// then replay the inputs
for key in self.last_insert.1.clone() {
match key {
InsertEvent::Key(key) => self.insert_mode(cxt, key),
InsertEvent::CompletionApply(compl) => {
let (view, doc) = current!(cxt.editor);
doc.restore(view);
let text = doc.text().slice(..);
let cursor = doc.selection(view.id).primary().cursor(text);
let shift_position =
|pos: usize| -> usize { pos + cursor - compl.trigger_offset };
let tx = Transaction::change(
doc.text(),
compl.changes.iter().cloned().map(|(start, end, t)| {
(shift_position(start), shift_position(end), t)
}),
);
apply_transaction(&tx, doc, view);
}
InsertEvent::TriggerCompletion => {
let (_, doc) = current!(cxt.editor);
doc.savepoint();
}
}
}
}
cxt.editor.count = None;
}
_ => {
// set the count
cxt.count = cxt.editor.count;
// TODO: edge case: 0j -> reset to 1
// if this fails, count was Some(0)
// debug_assert!(cxt.count != 0);
// set the register
cxt.register = cxt.editor.selected_register.take();
self.handle_keymap_event(mode, cxt, event);
if self.keymaps.pending().is_empty() {
cxt.editor.count = None
}
}
}
}
pub fn set_completion(
&mut self,
editor: &mut Editor,
items: Vec<helix_lsp::lsp::CompletionItem>,
offset_encoding: helix_lsp::OffsetEncoding,
start_offset: usize,
trigger_offset: usize,
size: Rect,
) {
let mut completion =
Completion::new(editor, items, offset_encoding, start_offset, trigger_offset);
if completion.is_empty() {
// skip if we got no completion results
return;
}
// Immediately initialize a savepoint
doc_mut!(editor).savepoint();
editor.last_completion = None;
self.last_insert.1.push(InsertEvent::TriggerCompletion);
// TODO : propagate required size on resize to completion too
completion.required_size((size.width, size.height));
self.completion = Some(completion);
}
pub fn clear_completion(&mut self, editor: &mut Editor) {
self.completion = None;
// Clear any savepoints
let doc = doc_mut!(editor);
doc.savepoint = None;
editor.clear_idle_timer(); // don't retrigger
}
pub fn handle_idle_timeout(&mut self, cx: &mut commands::Context) -> EventResult {
if let Some(completion) = &mut self.completion {
return if completion.ensure_item_resolved(cx) {
EventResult::Consumed(None)
} else {
EventResult::Ignored(None)
};
}
if cx.editor.mode != Mode::Insert || !cx.editor.config().auto_completion {
return EventResult::Ignored(None);
}
crate::commands::insert::idle_completion(cx);
EventResult::Consumed(None)
}
}
impl EditorView {
fn handle_mouse_event(
&mut self,
event: &MouseEvent,
cxt: &mut commands::Context,
) -> EventResult {
let config = cxt.editor.config();
let MouseEvent {
kind,
row,
column,
modifiers,
..
} = *event;
let pos_and_view = |editor: &Editor, row, column| {
editor.tree.views().find_map(|(view, _focus)| {
view.pos_at_screen_coords(&editor.documents[&view.doc], row, column)
.map(|pos| (pos, view.id))
})
};
let gutter_coords_and_view = |editor: &Editor, row, column| {
editor.tree.views().find_map(|(view, _focus)| {
view.gutter_coords_at_screen_coords(row, column)
.map(|coords| (coords, view.id))
})
};
match kind {
MouseEventKind::Down(MouseButton::Left) => {
let editor = &mut cxt.editor;
if let Some((pos, view_id)) = pos_and_view(editor, row, column) {
let doc = doc_mut!(editor, &view!(editor, view_id).doc);
if modifiers == KeyModifiers::ALT {
let selection = doc.selection(view_id).clone();
doc.set_selection(view_id, selection.push(Range::point(pos)));
} else {
doc.set_selection(view_id, Selection::point(pos));
}
editor.focus(view_id);
return EventResult::Consumed(None);
}
if let Some((coords, view_id)) = gutter_coords_and_view(editor, row, column) {
editor.focus(view_id);
let (view, doc) = current!(cxt.editor);
let path = match doc.path() {
Some(path) => path.clone(),
None => return EventResult::Ignored(None),
};
let line = coords.row + view.offset.row;
if line < doc.text().len_lines() {
commands::dap_toggle_breakpoint_impl(cxt, path, line);
return EventResult::Consumed(None);
}
}
EventResult::Ignored(None)
}
MouseEventKind::Drag(MouseButton::Left) => {
let (view, doc) = current!(cxt.editor);
let pos = match view.pos_at_screen_coords(doc, row, column) {
Some(pos) => pos,
None => return EventResult::Ignored(None),
};
let mut selection = doc.selection(view.id).clone();
let primary = selection.primary_mut();
*primary = primary.put_cursor(doc.text().slice(..), pos, true);
doc.set_selection(view.id, selection);
EventResult::Consumed(None)
}
MouseEventKind::ScrollUp | MouseEventKind::ScrollDown => {
let current_view = cxt.editor.tree.focus;
let direction = match event.kind {
MouseEventKind::ScrollUp => Direction::Backward,
MouseEventKind::ScrollDown => Direction::Forward,
_ => unreachable!(),
};
match pos_and_view(cxt.editor, row, column) {
Some((_, view_id)) => cxt.editor.tree.focus = view_id,
None => return EventResult::Ignored(None),
}
let offset = config.scroll_lines.unsigned_abs();
commands::scroll(cxt, offset, direction);
cxt.editor.tree.focus = current_view;
EventResult::Consumed(None)
}
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
MouseEventKind::Up(MouseButton::Left) => {
if !config.middle_click_paste {
return EventResult::Ignored(None);
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
}
let (view, doc) = current!(cxt.editor);
if doc
.selection(view.id)
.primary()
.slice(doc.text().slice(..))
.len_chars()
<= 1
{
return EventResult::Ignored(None);
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
}
commands::MappableCommand::yank_main_selection_to_primary_clipboard.execute(cxt);
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
EventResult::Consumed(None)
}
MouseEventKind::Up(MouseButton::Right) => {
if let Some((coords, view_id)) = gutter_coords_and_view(cxt.editor, row, column) {
cxt.editor.focus(view_id);
let (view, doc) = current!(cxt.editor);
let line = coords.row + view.offset.row;
if let Ok(pos) = doc.text().try_line_to_char(line) {
doc.set_selection(view_id, Selection::point(pos));
if modifiers == KeyModifiers::ALT {
commands::MappableCommand::dap_edit_log.execute(cxt);
} else {
commands::MappableCommand::dap_edit_condition.execute(cxt);
}
return EventResult::Consumed(None);
}
}
EventResult::Ignored(None)
}
MouseEventKind::Up(MouseButton::Middle) => {
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
let editor = &mut cxt.editor;
if !config.middle_click_paste {
return EventResult::Ignored(None);
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
}
if modifiers == KeyModifiers::ALT {
commands::MappableCommand::replace_selections_with_primary_clipboard
.execute(cxt);
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
return EventResult::Consumed(None);
}
if let Some((pos, view_id)) = pos_and_view(editor, row, column) {
let doc = doc_mut!(editor, &view!(editor, view_id).doc);
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
doc.set_selection(view_id, Selection::point(pos));
cxt.editor.focus(view_id);
commands::MappableCommand::paste_primary_clipboard_before.execute(cxt);
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
return EventResult::Consumed(None);
}
EventResult::Ignored(None)
Support primary clipboard (#548) * clipboard-none: add in-memory fallback buffer Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: add Wayland primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: copy to primary selection after mouse move stops Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: don't update primary selection if it is a single character Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: discard result of setting primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: add commands for interaction with primary clipboard Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: implement primary selection copy/paste using commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xsel for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: support xclip for primary selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: multiple cursor support for middle click paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * rename primary selection to primary clipboard in scope of PR Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: make middle click paste optional Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Format Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-term/src/ui/editor.rs * fix formatting Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * config: correct defaults if terminal prop is not set Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * refactor: merge clipboard and primary selection implementations Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * view: remove names for different clipboard/selection providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Update helix-view/src/clipboard.rs Co-authored-by: Gokul Soumya <gokulps15@gmail.com> * helix-view: tidy macros Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: refactor paste-replace commands Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * helix-term: use new config for middle-click-paste Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: remove memory fallback for command and windows providers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard-win: fix build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: return empty string when primary clipboard is missing Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * clipboard: fix errors in Windows build Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
}
_ => EventResult::Ignored(None),
}
}
}
impl Component for EditorView {
fn handle_event(
&mut self,
event: &Event,
context: &mut crate::compositor::Context,
) -> EventResult {
let mut cx = commands::Context {
editor: context.editor,
count: None,
register: None,
callback: None,
on_next_key_callback: None,
jobs: context.jobs,
};
match event {
Event::Paste(contents) => {
cx.count = cx.editor.count;
commands::paste_bracketed_value(&mut cx, contents.clone());
cx.editor.count = None;
let config = cx.editor.config();
let mode = cx.editor.mode();
let (view, doc) = current!(cx.editor);
view.ensure_cursor_in_view(doc, config.scrolloff);
// Store a history state if not in insert mode. Otherwise wait till we exit insert
// to include any edits to the paste in the history state.
if mode != Mode::Insert {
doc.append_changes_to_history(view);
}
EventResult::Consumed(None)
}
3 years ago
Event::Resize(_width, _height) => {
// Ignore this event, we handle resizing just before rendering to screen.
// Handling it here but not re-rendering will cause flashing
EventResult::Consumed(None)
}
Event::Key(mut key) => {
cx.editor.reset_idle_timer();
canonicalize_key(&mut key);
// clear status
cx.editor.status_msg = None;
let mode = cx.editor.mode();
let (view, _) = current!(cx.editor);
let focus = view.id;
if let Some(on_next_key) = self.on_next_key.take() {
// if there's a command waiting input, do that first
on_next_key(&mut cx, key);
} else {
match mode {
Mode::Insert => {
// let completion swallow the event if necessary
let mut consumed = false;
if let Some(completion) = &mut self.completion {
// use a fake context here
let mut cx = Context {
editor: cx.editor,
jobs: cx.jobs,
scroll: None,
};
let res = completion.handle_event(event, &mut cx);
if let EventResult::Consumed(callback) = res {
consumed = true;
if callback.is_some() {
// assume close_fn
self.clear_completion(cx.editor);
}
}
}
// if completion didn't take the event, we pass it onto commands
if !consumed {
if let Some(compl) = cx.editor.last_completion.take() {
self.last_insert.1.push(InsertEvent::CompletionApply(compl));
}
self.insert_mode(&mut cx, key);
// record last_insert key
self.last_insert.1.push(InsertEvent::Key(key));
// lastly we recalculate completion
if let Some(completion) = &mut self.completion {
completion.update(&mut cx);
if completion.is_empty() {
self.clear_completion(cx.editor);
}
}
}
}
mode => self.command_mode(mode, &mut cx, key),
}
}
self.on_next_key = cx.on_next_key_callback.take();
match self.on_next_key {
Some(_) => self.pseudo_pending.push(key),
None => self.pseudo_pending.clear(),
}
// appease borrowck
let callback = cx.callback.take();
// if the command consumed the last view, skip the render.
// on the next loop cycle the Application will then terminate.
if cx.editor.should_close() {
return EventResult::Ignored(None);
}
// if the focused view still exists and wasn't closed
if cx.editor.tree.contains(focus) {
let config = cx.editor.config();
let mode = cx.editor.mode();
let view = view_mut!(cx.editor, focus);
let doc = doc_mut!(cx.editor, &view.doc);
view.ensure_cursor_in_view(doc, config.scrolloff);
// Store a history state if not in insert mode. This also takes care of
// committing changes when leaving insert mode.
if mode != Mode::Insert {
doc.append_changes_to_history(view);
}
}
EventResult::Consumed(callback)
}
Mouse selection support (#509) * Initial mouse selection support Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Disable mouse event capture if editor crashes Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Translate screen coordinates to view position Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Select full lines by dragging on line numbers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: don't register dragging as a jump Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Count graphemes correctly Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Do not select lines when dragging on the line number bar Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Split out verify_screen_coords Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Do not iterate over the graphemes twice Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Switch view by clicking on it Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Add disable-mouse config option Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Support multiple selections with mouse Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Remove unnecessary check Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Refactor using match expression Co-authored-by: Gokul Soumya <gokulps15@gmail.com> Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Rename local variable Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Rename mouse option Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Refactor code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Fix dragging selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Fix crash when clicking past last line Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Count characters better Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Remove comparison not needed anymore Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Validate coordinates before resolving position Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up references to editor tree Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Better way to determine line end and avoid overflow Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Fix for last line Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Add unit tests for text_pos_at_screen_coords Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
Event::Mouse(event) => self.handle_mouse_event(event, &mut cx),
Event::IdleTimeout => self.handle_idle_timeout(&mut cx),
Event::FocusGained => EventResult::Ignored(None),
Event::FocusLost => {
if context.editor.config().auto_save {
if let Err(e) = commands::typed::write_all_impl(context, false, false) {
context.editor.set_error(format!("{}", e));
}
}
EventResult::Consumed(None)
}
}
}
fn render(&mut self, area: Rect, surface: &mut Surface, cx: &mut Context) {
// clear with background color
surface.set_style(area, cx.editor.theme.get("ui.background"));
let config = cx.editor.config();
// check if bufferline should be rendered
use helix_view::editor::BufferLine;
let use_bufferline = match config.bufferline {
BufferLine::Always => true,
BufferLine::Multiple if cx.editor.documents.len() > 1 => true,
_ => false,
};
// -1 for commandline and -1 for bufferline
let mut editor_area = area.clip_bottom(1);
if use_bufferline {
editor_area = editor_area.clip_top(1);
}
// if the terminal size suddenly changed, we need to trigger a resize
cx.editor.resize(editor_area);
if use_bufferline {
Self::render_bufferline(cx.editor, area.with_height(1), surface);
}
for (view, is_focused) in cx.editor.tree.views() {
let doc = cx.editor.document(view.doc).unwrap();
self.render_view(cx.editor, doc, view, area, surface, is_focused);
}
if config.auto_info {
if let Some(mut info) = cx.editor.autoinfo.take() {
info.render(area, surface, cx);
cx.editor.autoinfo = Some(info)
}
3 years ago
}
let key_width = 15u16; // for showing pending keys
let mut status_msg_width = 0;
// render status msg
if let Some((status_msg, severity)) = &cx.editor.status_msg {
status_msg_width = status_msg.width();
use helix_view::editor::Severity;
let style = if *severity == Severity::Error {
cx.editor.theme.get("error")
} else {
cx.editor.theme.get("ui.text")
};
surface.set_string(
area.x,
area.y + area.height.saturating_sub(1),
status_msg,
style,
);
}
if area.width.saturating_sub(status_msg_width as u16) > key_width {
let mut disp = String::new();
if let Some(count) = cx.editor.count {
disp.push_str(&count.to_string())
}
for key in self.keymaps.pending() {
disp.push_str(&key.key_sequence_format());
}
for key in &self.pseudo_pending {
disp.push_str(&key.key_sequence_format());
}
let style = cx.editor.theme.get("ui.text");
let macro_width = if cx.editor.macro_recording.is_some() {
3
} else {
0
};
surface.set_string(
area.x + area.width.saturating_sub(key_width + macro_width),
area.y + area.height.saturating_sub(1),
disp.get(disp.len().saturating_sub(key_width as usize)..)
.unwrap_or(&disp),
style,
);
if let Some((reg, _)) = cx.editor.macro_recording {
let disp = format!("[{}]", reg);
let style = style
.fg(helix_view::graphics::Color::Yellow)
.add_modifier(Modifier::BOLD);
surface.set_string(
area.x + area.width.saturating_sub(3),
area.y + area.height.saturating_sub(1),
&disp,
style,
);
}
}
if let Some(completion) = self.completion.as_mut() {
3 years ago
completion.render(area, surface, cx);
}
}
fn cursor(&self, _area: Rect, editor: &Editor) -> (Option<Position>, CursorKind) {
match editor.cursor() {
// All block cursors are drawn manually
(pos, CursorKind::Block) => (pos, CursorKind::Hidden),
cursor => cursor,
}
}
}
fn canonicalize_key(key: &mut KeyEvent) {
if let KeyEvent {
code: KeyCode::Char(_),
modifiers: _,
} = key
{
key.modifiers.remove(KeyModifiers::SHIFT)
}
}