diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp index 3c80e3f9878..d2533a40cf3 100644 --- a/scene/gui/text_edit.cpp +++ b/scene/gui/text_edit.cpp @@ -2133,16 +2133,21 @@ void TextEdit::_move_caret_left(bool p_select, bool p_move_by_word) { if (p_move_by_word) { int cc = caret.column; - + // If the caret is at the start of the line, and not on the first line, move it up to the end of the previous line. if (cc == 0 && caret.line > 0) { set_caret_line(caret.line - 1); set_caret_column(text[caret.line].length()); } else { PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid()); - for (int i = words.size() - 2; i >= 0; i = i - 2) { - if (words[i] < cc) { - cc = words[i]; - break; + if (words.is_empty() || cc <= words[0]) { + // This solves the scenario where there are no words but glyfs that can be ignored. + cc = 0; + } else { + for (int i = words.size() - 2; i >= 0; i = i - 2) { + if (words[i] < cc) { + cc = words[i]; + break; + } } } set_caret_column(cc); @@ -2184,16 +2189,21 @@ void TextEdit::_move_caret_right(bool p_select, bool p_move_by_word) { if (p_move_by_word) { int cc = caret.column; - + // If the caret is at the end of the line, and not on the last line, move it down to the beginning of the next line. if (cc == text[caret.line].length() && caret.line < text.size() - 1) { set_caret_line(caret.line + 1); set_caret_column(0); } else { PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid()); - for (int i = 1; i < words.size(); i = i + 2) { - if (words[i] > cc) { - cc = words[i]; - break; + if (words.is_empty() || cc >= words[words.size() - 1]) { + // This solves the scenario where there are no words but glyfs that can be ignored. + cc = text[caret.line].length(); + } else { + for (int i = 1; i < words.size(); i = i + 2) { + if (words[i] > cc) { + cc = words[i]; + break; + } } } set_caret_column(cc); @@ -2364,11 +2374,11 @@ void TextEdit::_move_caret_page_down(bool p_select) { } void TextEdit::_do_backspace(bool p_word, bool p_all_to_left) { - if (!editable) { + if (!editable || (caret.column == 0 && caret.line == 0)) { return; } - if (has_selection() || (!p_all_to_left && !p_word)) { + if (has_selection() || (!p_all_to_left && !p_word) || caret.column == 0) { backspace(); return; } @@ -2381,20 +2391,30 @@ void TextEdit::_do_backspace(bool p_word, bool p_all_to_left) { } if (p_word) { - int line = caret.line; int column = caret.column; - - PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(line)->get_rid()); - for (int i = words.size() - 2; i >= 0; i = i - 2) { - if (words[i] < column) { - column = words[i]; - break; + // Check for the case "" and ignore the space. + // No need to check for column being 0 since it is cheked above. + if (is_whitespace(text[caret.line][caret.column - 1])) { + column -= 1; + } + // Get a list with the indices of the word bounds of the given text line. + const PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid()); + if (words.is_empty() || column <= words[0]) { + // If "words" is empty, meaning no words are left, we can remove everything until the begining of the line. + column = 0; + } else { + // Otherwise search for the first word break that is smaller than the index from we're currentlu deleteing + for (int i = words.size() - 2; i >= 0; i = i - 2) { + if (words[i] < column) { + column = words[i]; + break; + } } } - _remove_text(line, column, caret.line, caret.column); + _remove_text(caret.line, column, caret.line, caret.column); - set_caret_line(line, false); + set_caret_line(caret.line, false); set_caret_column(column); return; } diff --git a/servers/text_server.cpp b/servers/text_server.cpp index ec31885cae0..2f32e81f06d 100644 --- a/servers/text_server.cpp +++ b/servers/text_server.cpp @@ -758,7 +758,7 @@ PackedInt32Array TextServer::shaped_text_get_word_breaks(const RID &p_shaped, in int word_start = range.x; - int l_size = shaped_text_get_glyph_count(p_shaped); + const int l_size = shaped_text_get_glyph_count(p_shaped); const Glyph *l_gl = const_cast(this)->shaped_text_sort_logical(p_shaped); for (int i = 0; i < l_size; i++) {