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author | Aram Drevekenin <aram@poor.dev> | 2022-04-09 13:34:32 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2022-04-09 13:34:32 +0200 |
commit | c08145ef5a5fce850ac074d7e6f5e63d15f33407 (patch) | |
tree | 6fc4032e7008c612fcdce86452639c494e043b09 /zellij-server | |
parent | 8097ae3903bd0d73f455f0841d0ac006a9129bb9 (diff) |
fix(compatibility): single line scroll and other edge cases (#1307)
Diffstat (limited to 'zellij-server')
-rw-r--r-- | zellij-server/src/panes/grid.rs | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/zellij-server/src/panes/grid.rs b/zellij-server/src/panes/grid.rs index 3431131d7..56e3732ce 100644 --- a/zellij-server/src/panes/grid.rs +++ b/zellij-server/src/panes/grid.rs @@ -389,7 +389,7 @@ impl Grid { } let mut empty_character = EMPTY_TERMINAL_CHARACTER; empty_character.styles = styles; - self.pad_current_line_until(self.cursor.x); + self.pad_current_line_until(self.cursor.x, empty_character); self.output_buffer.update_line(self.cursor.y); } pub fn move_to_previous_tabstop(&mut self) { @@ -877,12 +877,16 @@ impl Grid { self.viewport.remove(0); } - let columns = VecDeque::from(vec![EMPTY_TERMINAL_CHARACTER; self.width]); + let mut pad_character = EMPTY_TERMINAL_CHARACTER; + pad_character.styles = self.cursor.pending_styles; + let columns = VecDeque::from(vec![pad_character; self.width]); self.viewport.push(Row::from_columns(columns).canonical()); self.selection.move_up(1); } else { self.viewport.remove(scroll_region_top); - let columns = VecDeque::from(vec![EMPTY_TERMINAL_CHARACTER; self.width]); + let mut pad_character = EMPTY_TERMINAL_CHARACTER; + pad_character.styles = self.cursor.pending_styles; + let columns = VecDeque::from(vec![pad_character; self.width]); if self.viewport.len() >= scroll_region_bottom { self.viewport .insert(scroll_region_bottom, Row::from_columns(columns).canonical()); @@ -1065,13 +1069,13 @@ impl Grid { self.scrollback_buffer_lines = self.recalculate_scrollback_buffer_count(); } - fn pad_current_line_until(&mut self, position: usize) { + fn pad_current_line_until(&mut self, position: usize, pad_character: TerminalCharacter) { if self.viewport.get(self.cursor.y).is_none() { - self.pad_lines_until(self.cursor.y, EMPTY_TERMINAL_CHARACTER); + self.pad_lines_until(self.cursor.y, pad_character); } let current_row = self.viewport.get_mut(self.cursor.y).unwrap(); for _ in current_row.width()..position { - current_row.push(EMPTY_TERMINAL_CHARACTER); + current_row.push(pad_character); } self.output_buffer.update_line(self.cursor.y); } @@ -1097,13 +1101,13 @@ impl Grid { self.cursor.y = std::cmp::min(self.height - 1, y + y_offset); } self.pad_lines_until(self.cursor.y, pad_character); - self.pad_current_line_until(self.cursor.x); + self.pad_current_line_until(self.cursor.x, pad_character); } None => { self.cursor.x = std::cmp::min(self.width - 1, x); self.cursor.y = std::cmp::min(self.height - 1, y); self.pad_lines_until(self.cursor.y, pad_character); - self.pad_current_line_until(self.cursor.x); + self.pad_current_line_until(self.cursor.x, pad_character); } } } @@ -1176,7 +1180,9 @@ impl Grid { pub fn set_scroll_region(&mut self, top_line_index: usize, bottom_line_index: Option<usize>) { let bottom_line_index = bottom_line_index.unwrap_or(self.height); self.scroll_region = Some((top_line_index, bottom_line_index)); - self.move_cursor_to(0, 0, EMPTY_TERMINAL_CHARACTER); // DECSTBM moves the cursor to column 1 line 1 of the page + let mut pad_character = EMPTY_TERMINAL_CHARACTER; + pad_character.styles = self.cursor.pending_styles; + self.move_cursor_to(0, 0, pad_character); // DECSTBM moves the cursor to column 1 line 1 of the page } pub fn clear_scroll_region(&mut self) { self.scroll_region = None; @@ -1238,18 +1244,20 @@ impl Grid { } pub fn move_cursor_to_column(&mut self, column: usize) { self.cursor.x = column; - self.pad_current_line_until(self.cursor.x); + let pad_character = EMPTY_TERMINAL_CHARACTER; + self.pad_current_line_until(self.cursor.x, pad_character); } pub fn move_cursor_to_line(&mut self, line: usize, pad_character: TerminalCharacter) { self.cursor.y = std::cmp::min(self.height - 1, line); self.pad_lines_until(self.cursor.y, pad_character); - self.pad_current_line_until(self.cursor.x); + let pad_character = EMPTY_TERMINAL_CHARACTER; + self.pad_current_line_until(self.cursor.x, pad_character); } pub fn replace_with_empty_chars(&mut self, count: usize, empty_char_style: CharacterStyles) { let mut empty_character = EMPTY_TERMINAL_CHARACTER; empty_character.styles = empty_char_style; let pad_until = std::cmp::min(self.width, self.cursor.x + count); - self.pad_current_line_until(pad_until); + self.pad_current_line_until(pad_until, empty_character); let current_row = self.viewport.get_mut(self.cursor.y).unwrap(); for i in 0..count { current_row.replace_character_at(empty_character, self.cursor.x + i); @@ -1719,8 +1727,7 @@ impl Perform for Grid { // we subtract 1 from the row/column because these are 1 indexed let row = next_param_or(1).saturating_sub(1); let col = next_param_or(1).saturating_sub(1); - let pad_character = EMPTY_TERMINAL_CHARACTER; - self.move_cursor_to(col, row, pad_character); + self.move_cursor_to(col, row, EMPTY_TERMINAL_CHARACTER); } else if c == 'A' { // move cursor up until edge of screen let move_up_count = next_param_or(1); |