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Fixed bug in cursor movement code that would result in crashes.

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This commit is contained in:
Nathan Vegdahl 2015-01-11 11:36:34 -08:00
parent 9156f5cf47
commit d80586e262
2 changed files with 5 additions and 6 deletions
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5
src/editor.rs
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@ -377,10 +377,9 @@ impl Editor {
} }
pub fn cursor_right(&mut self, n: usize) { pub fn cursor_right(&mut self, n: usize) {
if self.cursor.range.1 <= (self.buffer.grapheme_count() - n) {
self.cursor.range.1 += n; self.cursor.range.1 += n;
}
else { if self.cursor.range.1 > self.buffer.grapheme_count() {
self.cursor.range.1 = self.buffer.grapheme_count(); self.cursor.range.1 = self.buffer.grapheme_count();
} }

4
todo.md
View File

@ -3,8 +3,8 @@
- Line number display - Line number display
- File opening by entering path - File opening by entering path
- UI that wraps editors, for split view. - UI that wraps editors, for split view.
- Redo functionality - Persistent infinite undo
- "Projects"
- Clean up text buffer interface: - Clean up text buffer interface:
- Editing (these are undoable): - Editing (these are undoable):