From 2fa32d69a53212c46a09a7331fc07e5aa767e504 Mon Sep 17 00:00:00 2001 From: Michael Alexsander Silva Dias Date: Sun, 18 Aug 2019 12:56:24 -0300 Subject: [PATCH] Keep syntax highlighting on TextEdit in readonly mode --- scene/gui/text_edit.cpp | 465 +++++++++++++++++++--------------------- 1 file changed, 224 insertions(+), 241 deletions(-) diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp index c0eaf212158..a771794f256 100644 --- a/scene/gui/text_edit.cpp +++ b/scene/gui/text_edit.cpp @@ -129,7 +129,7 @@ void TextEdit::Text::_update_line_cache(int p_line) const { int len = text[p_line].data.length(); const CharType *str = text[p_line].data.c_str(); - //update width + // Update width. for (int i = 0; i < len; i++) { w += get_char_width(str[i], str[i + 1], w); @@ -139,7 +139,7 @@ void TextEdit::Text::_update_line_cache(int p_line) const { text.write[p_line].wrap_amount_cache = -1; - //update regions + // Update regions. text.write[p_line].region_info.clear(); @@ -148,7 +148,7 @@ void TextEdit::Text::_update_line_cache(int p_line) const { if (!_is_symbol(str[i])) continue; if (str[i] == '\\') { - i++; //skip quoted anything + i++; // Skip quoted anything. continue; } @@ -275,7 +275,7 @@ void TextEdit::Text::clear() { } int TextEdit::Text::get_max_width(bool p_exclude_hidden) const { - //quite some work.. but should be fast enough. + // Quite some work, but should be fast enough. int max = 0; for (int i = 0; i < text.size(); i++) { @@ -323,7 +323,7 @@ int TextEdit::Text::get_char_width(CharType c, CharType next_c, int px) const { if (left == 0) w = tab_w; else - w = tab_w - px % tab_w; // is right... + w = tab_w - px % tab_w; // Is right. } else { w = font->get_char_size(c, next_c).width; @@ -370,20 +370,18 @@ void TextEdit::_update_scrollbars() { bool use_hscroll = true; bool use_vscroll = true; + // Thanks yessopie for this clever bit of logic. if (total_rows <= visible_rows && total_width <= visible_width) { - //thanks yessopie for this clever bit of logic + use_hscroll = false; use_vscroll = false; - } else { if (total_rows > visible_rows && total_width <= visible_width) { - //thanks yessopie for this clever bit of logic use_hscroll = false; } if (total_rows <= visible_rows && total_width > visible_width) { - //thanks yessopie for this clever bit of logic use_vscroll = false; } } @@ -481,7 +479,7 @@ void TextEdit::_update_selection_mode_word() { String line = text[row]; int beg = CLAMP(col, 0, line.length()); - // if its the first selection and on whitespace make sure we grab the word instead.. + // If its the first selection and on whitespace make sure we grab the word instead. if (!selection.active) { while (beg > 0 && line[beg] <= 32) { beg--; @@ -490,7 +488,7 @@ void TextEdit::_update_selection_mode_word() { int end = beg; bool symbol = beg < line.length() && _is_symbol(line[beg]); - // get the word end and begin points + // Get the word end and begin points. while (beg > 0 && line[beg - 1] > 32 && (symbol == _is_symbol(line[beg - 1]))) { beg--; } @@ -501,7 +499,7 @@ void TextEdit::_update_selection_mode_word() { end += 1; } - // initial selection + // Initial selection. if (!selection.active) { select(row, beg, row, end); selection.selecting_column = beg; @@ -537,11 +535,11 @@ void TextEdit::_update_selection_mode_line() { col = 0; if (row < selection.selecting_line) { - // cursor is above us + // Cursor is above us. cursor_set_line(row - 1, false); selection.selecting_column = text[selection.selecting_line].length(); } else { - // cursor is below us + // Cursor is below us. cursor_set_line(row + 1, false); selection.selecting_column = 0; col = text[row].length(); @@ -607,7 +605,7 @@ void TextEdit::_notification(int p_what) { case NOTIFICATION_DRAW: { if (first_draw) { - //size may not be the final one, so attempts to ensure cursor was visible may have failed + // Size may not be the final one, so attempts to ensure cursor was visible may have failed. adjust_viewport_to_cursor(); first_draw = false; } @@ -661,7 +659,7 @@ void TextEdit::_notification(int p_what) { VisualServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true); int xmargin_beg = cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width + cache.info_gutter_width; int xmargin_end = size.width - cache.style_normal->get_margin(MARGIN_RIGHT); - //let's do it easy for now: + // Let's do it easy for now. cache.style_normal->draw(ci, Rect2(Point2(), size)); if (readonly) { cache.style_readonly->draw(ci, Rect2(Point2(), size)); @@ -701,7 +699,7 @@ void TextEdit::_notification(int p_what) { if (brace_matching_enabled && cursor.line >= 0 && cursor.line < text.size() && cursor.column >= 0) { if (cursor.column < text[cursor.line].length()) { - //check for open + // Check for open. CharType c = text[cursor.line][cursor.column]; CharType closec = 0; @@ -723,7 +721,7 @@ void TextEdit::_notification(int p_what) { for (int j = from; j < text[i].length(); j++) { CharType cc = text[i][j]; - //ignore any brackets inside a string + // Ignore any brackets inside a string. if (cc == '"' || cc == '\'') { CharType quotation = cc; do { @@ -732,7 +730,7 @@ void TextEdit::_notification(int p_what) { break; } cc = text[i][j]; - //skip over escaped quotation marks inside strings + // Skip over escaped quotation marks inside strings. if (cc == '\\') { bool escaped = true; while (j + 1 < text[i].length() && text[i][j + 1] == '\\') { @@ -789,7 +787,7 @@ void TextEdit::_notification(int p_what) { for (int j = from; j >= 0; j--) { CharType cc = text[i][j]; - //ignore any brackets inside a string + // Ignore any brackets inside a string. if (cc == '"' || cc == '\'') { CharType quotation = cc; do { @@ -798,7 +796,7 @@ void TextEdit::_notification(int p_what) { break; } cc = text[i][j]; - //skip over escaped quotation marks inside strings + // Skip over escaped quotation marks inside strings. if (cc == quotation) { bool escaped = false; while (j - 1 >= 0 && text[i][j - 1] == '\\') { @@ -837,10 +835,10 @@ void TextEdit::_notification(int p_what) { Point2 cursor_pos; int cursor_insert_offset_y = 0; - // get the highlighted words + // Get the highlighted words. String highlighted_text = get_selection_text(); - // check if highlighted words contains only whitespaces (tabs or spaces) + // Check if highlighted words contains only whitespaces (tabs or spaces). bool only_whitespaces_highlighted = highlighted_text.strip_edges() == String(); String line_num_padding = line_numbers_zero_padded ? "0" : " "; @@ -875,7 +873,7 @@ void TextEdit::_notification(int p_what) { if (syntax_coloring) { color_map = _get_line_syntax_highlighting(line); } - // ensure we at least use the font color + // Ensure we at least use the font color. Color current_color = readonly ? cache.font_color_readonly : cache.font_color; bool underlined = false; @@ -916,7 +914,7 @@ void TextEdit::_notification(int p_what) { if (smooth_scroll_enabled) ofs_y += (-get_v_scroll_offset()) * get_row_height(); - // check if line contains highlighted word + // Check if line contains highlighted word. int highlighted_text_col = -1; int search_text_col = -1; int highlighted_word_col = -1; @@ -938,25 +936,25 @@ void TextEdit::_notification(int p_what) { } if (str.length() == 0) { - // draw line background if empty as we won't loop at at all + // Draw line background if empty as we won't loop at at all. if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) { VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(ofs_x, ofs_y, xmargin_end, get_row_height()), cache.current_line_color); } - // give visual indication of empty selected line + // Give visual indication of empty selected line. if (selection.active && line >= selection.from_line && line <= selection.to_line && char_margin >= xmargin_beg) { int char_w = cache.font->get_char_size(' ').width; VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, char_w, get_row_height()), cache.selection_color); } } else { - // if it has text, then draw current line marker in the margin, as line number etc will draw over it, draw the rest of line marker later. + // If it has text, then draw current line marker in the margin, as line number etc will draw over it, draw the rest of line marker later. if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) { - VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(0, ofs_y, xmargin_beg, get_row_height()), cache.current_line_color); + VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(0, ofs_y, xmargin_beg + ofs_x, get_row_height()), cache.current_line_color); } } if (line_wrap_index == 0) { - // only do these if we are on the first wrapped part of a line + // Only do these if we are on the first wrapped part of a line. if (text.is_breakpoint(line) && !draw_breakpoint_gutter) { #ifdef TOOLS_ENABLED @@ -966,7 +964,7 @@ void TextEdit::_notification(int p_what) { #endif } - // draw bookmark marker + // Draw bookmark marker. if (text.is_bookmark(line)) { if (draw_bookmark_gutter) { int vertical_gap = (get_row_height() * 40) / 100; @@ -976,26 +974,26 @@ void TextEdit::_notification(int p_what) { } } - // draw breakpoint marker + // Draw breakpoint marker. if (text.is_breakpoint(line)) { if (draw_breakpoint_gutter) { int vertical_gap = (get_row_height() * 40) / 100; int horizontal_gap = (cache.breakpoint_gutter_width * 30) / 100; int marker_height = get_row_height() - (vertical_gap * 2); int marker_width = cache.breakpoint_gutter_width - (horizontal_gap * 2); - // no transparency on marker + // No transparency on marker. VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(cache.style_normal->get_margin(MARGIN_LEFT) + horizontal_gap - 2, ofs_y + vertical_gap, marker_width, marker_height), Color(cache.breakpoint_color.r, cache.breakpoint_color.g, cache.breakpoint_color.b)); } } - // draw info icons + // Draw info icons. if (draw_info_gutter && text.has_info_icon(line)) { int vertical_gap = (get_row_height() * 40) / 100; int horizontal_gap = (cache.info_gutter_width * 30) / 100; int gutter_left = cache.style_normal->get_margin(MARGIN_LEFT) + cache.breakpoint_gutter_width; Ref info_icon = text.get_info_icon(line); - // ensure the icon fits the gutter size + // Ensure the icon fits the gutter size. Size2i icon_size = info_icon->get_size(); if (icon_size.width > cache.info_gutter_width - horizontal_gap) { icon_size.width = cache.info_gutter_width - horizontal_gap; @@ -1013,7 +1011,7 @@ void TextEdit::_notification(int p_what) { draw_texture_rect(info_icon, Rect2(icon_pos, icon_size)); } - // draw execution marker + // Draw execution marker. if (executing_line == line) { if (draw_breakpoint_gutter) { int icon_extra_size = 4; @@ -1031,7 +1029,7 @@ void TextEdit::_notification(int p_what) { } } - // draw fold markers + // Draw fold markers. if (draw_fold_gutter) { int horizontal_gap = (cache.fold_gutter_width * 30) / 100; int gutter_left = cache.style_normal->get_margin(MARGIN_LEFT) + cache.breakpoint_gutter_width + cache.line_number_w + cache.info_gutter_width; @@ -1046,7 +1044,7 @@ void TextEdit::_notification(int p_what) { } } - // draw line numbers + // Draw line numbers. if (cache.line_number_w) { int yofs = ofs_y + (get_row_height() - cache.font->get_height()) / 2; String fc = String::num(line + 1); @@ -1058,32 +1056,35 @@ void TextEdit::_notification(int p_what) { } } - //loop through characters in one line + // Loop through characters in one line. for (int j = 0; j < str.length(); j++) { if (syntax_coloring) { if (color_map.has(last_wrap_column + j)) { - current_color = readonly ? cache.font_color_readonly : color_map[last_wrap_column + j].color; + current_color = color_map[last_wrap_column + j].color; + if (readonly && current_color.a > cache.font_color_readonly.a) { + current_color.a = cache.font_color_readonly.a; + } } color = current_color; } int char_w; - //handle tabulator + // Handle tabulator. char_w = text.get_char_width(str[j], str[j + 1], char_ofs); if ((char_ofs + char_margin) < xmargin_beg) { char_ofs += char_w; - // line highlighting handle horizontal clipping + // Line highlighting handle horizontal clipping. if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) { if (j == str.length() - 1) { - // end of line when last char is skipped + // End of line when last char is skipped. VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, xmargin_end - (char_ofs + char_margin + char_w), get_row_height()), cache.current_line_color); } else if ((char_ofs + char_margin) > xmargin_beg) { - // char next to margin is skipped + // Char next to margin is skipped. VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(xmargin_beg + ofs_x, ofs_y, (char_ofs + char_margin) - (xmargin_beg + ofs_x), get_row_height()), cache.current_line_color); } } @@ -1097,7 +1098,7 @@ void TextEdit::_notification(int p_what) { bool in_search_result = false; if (search_text_col != -1) { - // if we are at the end check for new search result on same line + // If we are at the end check for new search result on same line. if (j >= search_text_col + search_text.length()) search_text_col = _get_column_pos_of_word(search_text, str, search_flags, j); @@ -1108,19 +1109,19 @@ void TextEdit::_notification(int p_what) { } } - //current line highlighting + // Current line highlighting. bool in_selection = (selection.active && line >= selection.from_line && line <= selection.to_line && (line > selection.from_line || last_wrap_column + j >= selection.from_column) && (line < selection.to_line || last_wrap_column + j < selection.to_column)); if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) { - // draw the wrap indent offset highlight + // Draw the wrap indent offset highlight. if (line_wrap_index != 0 && j == 0) { - VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(char_ofs + char_margin - indent_px, ofs_y, indent_px, get_row_height()), cache.current_line_color); + VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(char_ofs + char_margin + ofs_x - indent_px, ofs_y, indent_px, get_row_height()), cache.current_line_color); } - // if its the last char draw to end of the line + // If its the last char draw to end of the line. if (j == str.length() - 1) { - VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(char_ofs + char_margin + char_w, ofs_y, xmargin_end - (char_ofs + char_margin + char_w), get_row_height()), cache.current_line_color); + VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(char_ofs + char_margin + char_w + ofs_x, ofs_y, xmargin_end - (char_ofs + char_margin + char_w), get_row_height()), cache.current_line_color); } - // actual text + // Actual text. if (!in_selection) { VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.current_line_color); } @@ -1145,14 +1146,14 @@ void TextEdit::_notification(int p_what) { if (highlight_all_occurrences && !only_whitespaces_highlighted) { if (highlighted_text_col != -1) { - // if we are at the end check for new word on same line + // If we are at the end check for new word on same line. if (j > highlighted_text_col + highlighted_text.length()) { highlighted_text_col = _get_column_pos_of_word(highlighted_text, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, j); } bool in_highlighted_word = (j >= highlighted_text_col && j < highlighted_text_col + highlighted_text.length()); - // if this is the original highlighted text we don't want to highlight it again + // If this is the original highlighted text we don't want to highlight it again. if (cursor.line == line && cursor_wrap_index == line_wrap_index && (cursor.column >= highlighted_text_col && cursor.column <= highlighted_text_col + highlighted_text.length())) { in_highlighted_word = false; } @@ -1349,7 +1350,7 @@ void TextEdit::_notification(int p_what) { bool completion_below = false; if (completion_active) { - // code completion box + // Code completion box. Ref csb = get_stylebox("completion"); int maxlines = get_constant("completion_lines"); int cmax_width = get_constant("completion_max_width") * cache.font->get_char_size('x').x; @@ -1371,7 +1372,7 @@ void TextEdit::_notification(int p_what) { w = cmax_width; } - // Add space for completion icons + // Add space for completion icons. const int icon_hsep = get_constant("hseparation", "ItemList"); Size2 icon_area_size(get_row_height(), get_row_height()); w += icon_area_size.width + icon_hsep; @@ -1418,7 +1419,7 @@ void TextEdit::_notification(int p_what) { int yofs = (get_row_height() - cache.font->get_height()) / 2; Point2 title_pos(completion_rect.position.x, completion_rect.position.y + i * get_row_height() + cache.font->get_ascent() + yofs); - //draw completion icon if it is valid + // Draw completion icon if it is valid. Ref icon = completion_options[l].icon; Rect2 icon_area(completion_rect.position.x, completion_rect.position.y + i * get_row_height(), icon_area_size.width, icon_area_size.height); if (icon.is_valid()) { @@ -1434,7 +1435,7 @@ void TextEdit::_notification(int p_what) { } if (scrollw) { - //draw a small scroll rectangle to show a position in the options + // Draw a small scroll rectangle to show a position in the options. float r = maxlines / (float)completion_options.size(); float o = line_from / (float)completion_options.size(); draw_rect(Rect2(completion_rect.position.x + completion_rect.size.width, completion_rect.position.y + o * completion_rect.size.y, scrollw, completion_rect.size.y * r), scrollc); @@ -1443,7 +1444,7 @@ void TextEdit::_notification(int p_what) { completion_line_ofs = line_from; } - // check to see if the hint should be drawn + // Check to see if the hint should be drawn. bool show_hint = false; if (completion_hint != "") { if (completion_active) { @@ -1662,9 +1663,9 @@ void TextEdit::backspace_at_cursor() { _is_pair_left_symbol(text[cursor.line][cursor.column - 1])) { _consume_backspace_for_pair_symbol(prev_line, prev_column); } else { - // handle space indentation + // Handle space indentation. if (cursor.column != 0 && indent_using_spaces) { - // check if there are no other chars before cursor, just indentation + // Check if there are no other chars before cursor, just indentation. bool unindent = true; int i = 0; while (i < cursor.column && i < text[cursor.line].length()) { @@ -1675,10 +1676,9 @@ void TextEdit::backspace_at_cursor() { i++; } - // then we can remove all spaces as a single character. + // Then we can remove all spaces as a single character. if (unindent) { - // we want to remove spaces up to closest indent - // or whole indent if cursor is pointing at it + // We want to remove spaces up to closest indent, or whole indent if cursor is pointing at it. int spaces_to_delete = _calculate_spaces_till_next_left_indent(cursor.column); prev_column = cursor.column - spaces_to_delete; _remove_text(cursor.line, prev_column, cursor.line, cursor.column); @@ -1699,8 +1699,8 @@ void TextEdit::indent_right() { int start_line; int end_line; - // this value informs us by how much we changed selection position by indenting right - // default is 1 for tab indentation + // This value informs us by how much we changed selection position by indenting right. + // Default is 1 for tab indentation. int selection_offset = 1; begin_complex_operation(); @@ -1712,7 +1712,7 @@ void TextEdit::indent_right() { end_line = start_line; } - // ignore if the cursor is not past the first column + // Ignore if the cursor is not past the first column. if (is_selection_active() && get_selection_to_column() == 0) { end_line--; } @@ -1720,10 +1720,10 @@ void TextEdit::indent_right() { for (int i = start_line; i <= end_line; i++) { String line_text = get_line(i); if (indent_using_spaces) { - // we don't really care where selection is - we just need to know indentation level at the beginning of the line + // We don't really care where selection is - we just need to know indentation level at the beginning of the line. int left = _find_first_non_whitespace_column_of_line(line_text); int spaces_to_add = _calculate_spaces_till_next_right_indent(left); - // since we will add this much spaces we want move whole selection and cursor by this much + // Since we will add this much spaces we want move whole selection and cursor by this much. selection_offset = spaces_to_add; for (int j = 0; j < spaces_to_add; j++) line_text = ' ' + line_text; @@ -1733,7 +1733,7 @@ void TextEdit::indent_right() { set_line(i, line_text); } - // fix selection and cursor being off after shifting selection right + // Fix selection and cursor being off after shifting selection right. if (is_selection_active()) { select(selection.from_line, selection.from_column + selection_offset, selection.to_line, selection.to_column + selection_offset); } @@ -1747,10 +1747,9 @@ void TextEdit::indent_left() { int start_line; int end_line; - // moving cursor and selection after unindenting can get tricky - // because changing content of line can move cursor and selection on it's own (if new line ends before previous position of either) - // therefore we just remember initial values - // and at the end of the operation offset them by number of removed characters + // Moving cursor and selection after unindenting can get tricky because + // changing content of line can move cursor and selection on it's own (if new line ends before previous position of either), + // therefore we just remember initial values and at the end of the operation offset them by number of removed characters. int removed_characters = 0; int initial_selection_end_column = selection.to_column; int initial_cursor_column = cursor.column; @@ -1765,7 +1764,7 @@ void TextEdit::indent_left() { end_line = start_line; } - // ignore if the cursor is not past the first column + // Ignore if the cursor is not past the first column. if (is_selection_active() && get_selection_to_column() == 0) { end_line--; } @@ -1779,12 +1778,12 @@ void TextEdit::indent_left() { set_line(i, line_text); removed_characters = 1; } else if (line_text.begins_with(" ")) { - // when unindenting we aim to remove spaces before line that has selection no matter what is selected + // When unindenting we aim to remove spaces before line that has selection no matter what is selected, // so we start of by finding first non whitespace character of line int left = _find_first_non_whitespace_column_of_line(line_text); - // here we remove only enough spaces to align text to nearest full multiple of indentation_size - // in case where selection begins at the start of indentation_size multiple we remove whole indentation level + // Here we remove only enough spaces to align text to nearest full multiple of indentation_size. + // In case where selection begins at the start of indentation_size multiple we remove whole indentation level. int spaces_to_remove = _calculate_spaces_till_next_left_indent(left); line_text = line_text.substr(spaces_to_remove, line_text.length()); @@ -1793,7 +1792,7 @@ void TextEdit::indent_left() { } } - // fix selection and cursor being off by one on the last line + // Fix selection and cursor being off by one on the last line. if (is_selection_active() && last_line_text != get_line(end_line)) { select(selection.from_line, selection.from_column - removed_characters, selection.to_line, initial_selection_end_column - removed_characters); @@ -1834,7 +1833,7 @@ void TextEdit::_get_mouse_pos(const Point2i &p_mouse, int &r_row, int &r_col) co } if (row < 0) - row = 0; //todo + row = 0; // TODO. int col = 0; @@ -1848,7 +1847,7 @@ void TextEdit::_get_mouse_pos(const Point2i &p_mouse, int &r_row, int &r_col) co colx += cursor.x_ofs; col = get_char_pos_for_line(colx, row, wrap_index); if (is_wrap_enabled() && wrap_index < times_line_wraps(row)) { - // move back one if we are at the end of the row + // Move back one if we are at the end of the row. Vector rows2 = get_wrap_rows_text(row); int row_end_col = 0; for (int i = 0; i < wrap_index + 1; i++) { @@ -1942,7 +1941,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { return; } - // toggle breakpoint on gutter click + // Toggle breakpoint on gutter click. if (draw_breakpoint_gutter) { int gutter = cache.style_normal->get_margin(MARGIN_LEFT); if (mb->get_position().x > gutter - 6 && mb->get_position().x <= gutter + cache.breakpoint_gutter_width - 3) { @@ -1952,7 +1951,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } } - // emit info clicked + // Emit info clicked. if (draw_info_gutter && text.has_info_icon(row)) { int left_margin = cache.style_normal->get_margin(MARGIN_LEFT); int gutter_left = left_margin + cache.breakpoint_gutter_width; @@ -1962,7 +1961,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } } - // toggle fold on gutter click if can + // Toggle fold on gutter click if can. if (draw_fold_gutter) { int left_margin = cache.style_normal->get_margin(MARGIN_LEFT); @@ -1977,7 +1976,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } } - // unfold on folded icon click + // Unfold on folded icon click. if (is_folded(row)) { int line_width = text.get_line_width(row); line_width += cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.info_gutter_width + cache.fold_gutter_width - cursor.x_ofs; @@ -2044,9 +2043,6 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } else { - //if sel active and dblick last time < something - - //else selection.active = false; selection.selecting_mode = Selection::MODE_POINTER; selection.selecting_line = row; @@ -2054,14 +2050,14 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } if (!mb->is_doubleclick() && (OS::get_singleton()->get_ticks_msec() - last_dblclk) < 600 && cursor.line == prev_line) { - //tripleclick select line + + // Triple-click select line. selection.selecting_mode = Selection::MODE_LINE; _update_selection_mode_line(); last_dblclk = 0; - } else if (mb->is_doubleclick() && text[cursor.line].length()) { - //doubleclick select word + // Double-click select word. selection.selecting_mode = Selection::MODE_WORD; _update_selection_mode_word(); last_dblclk = OS::get_singleton()->get_ticks_msec(); @@ -2086,7 +2082,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { int to_column = get_selection_to_column(); if (row < from_line || row > to_line || (row == from_line && col < from_column) || (row == to_line && col > to_column)) { - // Right click is outside the selected text + // Right click is outside the selected text. deselect(); } } @@ -2107,7 +2103,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { if (mb->get_button_index() == BUTTON_LEFT) click_select_held->stop(); - // notify to show soft keyboard + // Notify to show soft keyboard. notification(NOTIFICATION_FOCUS_ENTER); } } @@ -2123,7 +2119,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } h_scroll->set_value(h_scroll->get_value() + pan_gesture->get_delta().x * 100); if (v_scroll->get_value() != prev_v_scroll || h_scroll->get_value() != prev_h_scroll) - accept_event(); //accept event if scroll changed + accept_event(); // Accept event if scroll changed. return; } @@ -2148,7 +2144,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } } - if (mm->get_button_mask() & BUTTON_MASK_LEFT && get_viewport()->gui_get_drag_data() == Variant()) { //ignore if dragging + if (mm->get_button_mask() & BUTTON_MASK_LEFT && get_viewport()->gui_get_drag_data() == Variant()) { // Ignore if dragging. _reset_caret_blink_timer(); switch (selection.selecting_mode) { @@ -2169,13 +2165,13 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } if (v_scroll->get_value() != prev_v_scroll || h_scroll->get_value() != prev_h_scroll) - accept_event(); //accept event if scroll changed + accept_event(); // Accept event if scroll changed. Ref k = p_gui_input; if (k.is_valid()) { - k = k->duplicate(); //it will be modified later on + k = k->duplicate(); // It will be modified later on. #ifdef OSX_ENABLED if (k->get_scancode() == KEY_META) { @@ -2311,11 +2307,11 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { _consume_pair_symbol(chr[0]); } else { - // remove the old character if in insert mode + // Remove the old character if in insert mode. if (insert_mode) { begin_complex_operation(); - // make sure we don't try and remove empty space + // Make sure we don't try and remove empty space. if (cursor.column < get_line(cursor.line).length()) { _remove_text(cursor.line, cursor.column, cursor.line, cursor.column + 1); } @@ -2337,9 +2333,9 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { _cancel_completion(); } - /* TEST CONTROL FIRST!! */ + /* TEST CONTROL FIRST! */ - // some remaps for duplicate functions.. + // Some remaps for duplicate functions. if (k->get_command() && !k->get_shift() && !k->get_alt() && !k->get_metakey() && k->get_scancode() == KEY_INSERT) { k->set_scancode(KEY_C); @@ -2383,10 +2379,10 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { _reset_caret_blink_timer(); - // save here for insert mode, just in case it is cleared in the following section + // Save here for insert mode, just in case it is cleared in the following section. bool had_selection = selection.active; - // stuff to do when selection is active.. + // Stuff to do when selection is active. if (!readonly && selection.active) { bool clear = false; @@ -2406,7 +2402,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } break; case KEY_X: case KEY_C: - //special keys often used with control, wait... + // Special keys often used with control, wait. clear = (!k->get_command() || k->get_shift() || k->get_alt()); break; case KEY_DELETE: @@ -2431,7 +2427,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { case KEY_PAGEDOWN: case KEY_HOME: case KEY_END: - // ignore arrows if any modifiers are held (shift = selecting, others may be used for editor hotkeys) + // Ignore arrows if any modifiers are held (shift = selecting, others may be used for editor hotkeys). if (k->get_command() || k->get_shift() || k->get_alt()) break; unselect = true; @@ -2469,7 +2465,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { bool scancode_handled = true; - // special scancode test... + // Special scancode test. switch (k->get_scancode()) { @@ -2481,7 +2477,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { String ins = "\n"; - //keep indentation + // Keep indentation. int space_count = 0; for (int i = 0; i < cursor.column; i++) { if (text[cursor.line][i] == '\t') { @@ -2512,10 +2508,10 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { bool brace_indent = false; - // no need to indent if we are going upwards. + // No need to indent if we are going upwards. if (auto_indent && !(k->get_command() && k->get_shift())) { - // indent once again if previous line will end with ':' or '{' and the line is not a comment - // (i.e. colon/brace precedes current cursor position) + // Indent once again if previous line will end with ':' or '{' and the line is not a comment + // (i.e. colon/brace precedes current cursor position). if (cursor.column > 0 && (text[cursor.line][cursor.column - 1] == ':' || text[cursor.line][cursor.column - 1] == '{') && !is_line_comment(cursor.line)) { if (indent_using_spaces) { ins += space_indent; @@ -2523,7 +2519,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { ins += "\t"; } - // no need to move the brace below if we are not taking the text with us. + // No need to move the brace below if we are not taking the text with us. if (text[cursor.line][cursor.column] == '}' && !k->get_command()) { brace_indent = true; ins += "\n" + ins.substr(1, ins.length() - 2); @@ -2565,7 +2561,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } } break; case KEY_TAB: { - if (k->get_command()) break; // avoid tab when command + if (k->get_command()) break; // Avoid tab when command. if (readonly) break; @@ -2579,7 +2575,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } else { if (k->get_shift()) { - // simple unindent + // Simple unindent. int cc = cursor.column; const String &line = text[cursor.line]; @@ -2591,17 +2587,17 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { if (cc > 0 && cc <= text[cursor.line].length()) { if (text[cursor.line][cc - 1] == '\t') { - // tabs unindentation + // Tabs unindentation. _remove_text(cursor.line, cc - 1, cursor.line, cc); if (cursor.column >= left) cursor_set_column(MAX(0, cursor.column - 1)); update(); } else { - // spaces unindentation + // Spaces unindentation. int spaces_to_remove = _calculate_spaces_till_next_left_indent(cc); if (spaces_to_remove > 0) { _remove_text(cursor.line, cc - spaces_to_remove, cursor.line, cc); - if (cursor.column > left - spaces_to_remove) // inside text? + if (cursor.column > left - spaces_to_remove) // Inside text? cursor_set_column(MAX(0, cursor.column - spaces_to_remove)); update(); } @@ -2611,9 +2607,9 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { update(); } } else { - // simple indent + // Simple indent. if (indent_using_spaces) { - // insert only as much spaces as needed till next indentation level + // Insert only as much spaces as needed till next indentation level. int spaces_to_add = _calculate_spaces_till_next_right_indent(cursor.column); String indent_to_insert = String(); for (int i = 0; i < spaces_to_add; i++) @@ -2641,20 +2637,20 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { int line = cursor.line; int column = cursor.column; - // check if we are removing a single whitespace, if so remove it and the next char type - // else we just remove the whitespace + // Check if we are removing a single whitespace, if so remove it and the next char type, + // else we just remove the whitespace. bool only_whitespace = false; if (_is_whitespace(text[line][column - 1]) && _is_whitespace(text[line][column - 2])) { only_whitespace = true; } else if (_is_whitespace(text[line][column - 1])) { - // remove the single whitespace + // Remove the single whitespace. column--; } - // check if its a text char + // Check if its a text char. bool only_char = (_is_text_char(text[line][column - 1]) && !only_whitespace); - // if its not whitespace or char then symbol. + // If its not whitespace or char then symbol. bool only_symbols = !(only_whitespace || only_char); while (column > 0) { @@ -2940,7 +2936,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { int curline_len = text[cursor.line].length(); if (cursor.line == text.size() - 1 && cursor.column == curline_len) - break; //nothing to do + break; // Nothing to do. int next_line = cursor.column < curline_len ? cursor.line : cursor.line + 1; int next_column; @@ -2957,20 +2953,20 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { int line = cursor.line; int column = cursor.column; - // check if we are removing a single whitespace, if so remove it and the next char type - // else we just remove the whitespace + // Check if we are removing a single whitespace, if so remove it and the next char type, + // else we just remove the whitespace. bool only_whitespace = false; if (_is_whitespace(text[line][column]) && _is_whitespace(text[line][column + 1])) { only_whitespace = true; } else if (_is_whitespace(text[line][column])) { - // remove the single whitespace + // Remove the single whitespace. column++; } - // check if its a text char + // Check if its a text char. bool only_char = (_is_text_char(text[line][column]) && !only_whitespace); - // if its not whitespace or char then symbol. + // If its not whitespace or char then symbol. bool only_symbols = !(only_whitespace || only_char); while (column < curline_len) { @@ -3029,7 +3025,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { cursor_set_column(0); } else { - // move cursor column to start of wrapped row and then to start of text + // Move cursor column to start of wrapped row and then to start of text. Vector rows = get_wrap_rows_text(cursor.line); int wi = get_cursor_wrap_index(); int row_start_col = 0; @@ -3037,7 +3033,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { row_start_col += rows[i].length(); } if (cursor.column == row_start_col || wi == 0) { - // compute whitespace symbols seq length + // Compute whitespace symbols seq length. int current_line_whitespace_len = 0; while (current_line_whitespace_len < text[cursor.line].length()) { CharType c = text[cursor.line][current_line_whitespace_len]; @@ -3088,7 +3084,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { if (k->get_command()) cursor_set_line(get_last_unhidden_line(), true, false, 9999); - // move cursor column to end of wrapped row and then to end of text + // Move cursor column to end of wrapped row and then to end of text. Vector rows = get_wrap_rows_text(cursor.line); int wi = get_cursor_wrap_index(); int row_end_col = -1; @@ -3274,7 +3270,7 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { } break; case KEY_SPACE: { #ifdef OSX_ENABLED - if (completion_enabled && k->get_metakey()) { //cmd-space is spotlight shortcut in OSX + if (completion_enabled && k->get_metakey()) { // cmd-space is spotlight shortcut in OSX #else if (completion_enabled && k->get_command()) { #endif @@ -3302,18 +3298,18 @@ void TextEdit::_gui_input(const Ref &p_gui_input) { return; } - if (!scancode_handled && !k->get_command()) { //for German kbds + if (!scancode_handled && !k->get_command()) { // For German keyboards. if (k->get_unicode() >= 32) { if (readonly) return; - // remove the old character if in insert mode and no selection + // Remove the old character if in insert mode and no selection. if (insert_mode && !had_selection) { begin_complex_operation(); - // make sure we don't try and remove empty space + // Make sure we don't try and remove empty space. if (cursor.column < get_line(cursor.line).length()) { _remove_text(cursor.line, cursor.column, cursor.line, cursor.column + 1); } @@ -3424,10 +3420,10 @@ void TextEdit::_post_shift_selection() { void TextEdit::_scroll_lines_up() { scrolling = false; - // adjust the vertical scroll + // Adjust the vertical scroll. set_v_scroll(get_v_scroll() - 1); - // adjust the cursor to viewport + // Adjust the cursor to viewport. if (!selection.active) { int cur_line = cursor.line; int cur_wrap = get_cursor_wrap_index(); @@ -3443,10 +3439,10 @@ void TextEdit::_scroll_lines_up() { void TextEdit::_scroll_lines_down() { scrolling = false; - // adjust the vertical scroll + // Adjust the vertical scroll. set_v_scroll(get_v_scroll() + 1); - // adjust the cursor to viewport + // Adjust the cursor to viewport. if (!selection.active) { int cur_line = cursor.line; int cur_wrap = get_cursor_wrap_index(); @@ -3463,15 +3459,15 @@ void TextEdit::_scroll_lines_down() { void TextEdit::_base_insert_text(int p_line, int p_char, const String &p_text, int &r_end_line, int &r_end_column) { - //save for undo... + // Save for undo. ERR_FAIL_INDEX(p_line, text.size()); ERR_FAIL_COND(p_char < 0); - /* STEP 1 remove \r from source text and separate in substrings */ + /* STEP 1: Remove \r from source text and separate in substrings. */ Vector substrings = p_text.replace("\r", "").split("\n"); - /* STEP 2 fire breakpoint_toggled signals */ + /* STEP 2: Fire breakpoint_toggled signals. */ // Is this just a new empty line? bool shift_first_line = p_char == 0 && p_text.replace("\r", "") == "\n"; @@ -3487,19 +3483,19 @@ void TextEdit::_base_insert_text(int p_line, int p_char, const String &p_text, i } } - /* STEP 3 add spaces if the char is greater than the end of the line */ + /* STEP 3: Add spaces if the char is greater than the end of the line. */ while (p_char > text[p_line].length()) { text.set(p_line, text[p_line] + String::chr(' ')); } - /* STEP 4 separate dest string in pre and post text */ + /* STEP 4: Separate dest string in pre and post text. */ String preinsert_text = text[p_line].substr(0, p_char); String postinsert_text = text[p_line].substr(p_char, text[p_line].size()); for (int j = 0; j < substrings.size(); j++) { - //insert the substrings + // Insert the substrings. if (j == 0) { @@ -3544,8 +3540,8 @@ String TextEdit::_base_get_text(int p_from_line, int p_from_column, int p_to_lin ERR_FAIL_INDEX_V(p_from_column, text[p_from_line].length() + 1, String()); ERR_FAIL_INDEX_V(p_to_line, text.size(), String()); ERR_FAIL_INDEX_V(p_to_column, text[p_to_line].length() + 1, String()); - ERR_FAIL_COND_V(p_to_line < p_from_line, String()); // from > to - ERR_FAIL_COND_V(p_to_line == p_from_line && p_to_column < p_from_column, String()); // from > to + ERR_FAIL_COND_V(p_to_line < p_from_line, String()); // 'from > to'. + ERR_FAIL_COND_V(p_to_line == p_from_line && p_to_column < p_from_column, String()); // 'from > to'. String ret; @@ -3568,8 +3564,8 @@ void TextEdit::_base_remove_text(int p_from_line, int p_from_column, int p_to_li ERR_FAIL_INDEX(p_from_column, text[p_from_line].length() + 1); ERR_FAIL_INDEX(p_to_line, text.size()); ERR_FAIL_INDEX(p_to_column, text[p_to_line].length() + 1); - ERR_FAIL_COND(p_to_line < p_from_line); // from > to - ERR_FAIL_COND(p_to_line == p_from_line && p_to_column < p_from_column); // from > to + ERR_FAIL_COND(p_to_line < p_from_line); // 'from > to'. + ERR_FAIL_COND(p_to_line == p_from_line && p_to_column < p_from_column); // 'from > to'. String pre_text = text[p_from_line].substr(0, p_from_column); String post_text = text[p_to_line].substr(p_to_column, text[p_to_line].length()); @@ -3631,22 +3627,22 @@ void TextEdit::_insert_text(int p_line, int p_char, const String &p_text, int *r op.chain_forward = false; op.chain_backward = false; - //see if it should just be set as current op + // See if it should just be set as current op. if (current_op.type != op.type) { op.prev_version = get_version(); _push_current_op(); current_op = op; - return; //set as current op, return + return; // Set as current op, return. } - //see if it can be merged + // See if it can be merged. if (current_op.to_line != p_line || current_op.to_column != p_char) { op.prev_version = get_version(); _push_current_op(); current_op = op; - return; //set as current op, return + return; // Set as current op, return. } - //merge current op + // Merge current op. current_op.text += p_text; current_op.to_column = retchar; @@ -3670,7 +3666,7 @@ void TextEdit::_remove_text(int p_from_line, int p_from_column, int p_to_line, i if (!undo_enabled) return; - /* UNDO!! */ + /* UNDO! */ TextOperation op; op.type = TextOperation::TYPE_REMOVE; op.from_line = p_from_line; @@ -3682,27 +3678,20 @@ void TextEdit::_remove_text(int p_from_line, int p_from_column, int p_to_line, i op.chain_forward = false; op.chain_backward = false; - //see if it should just be set as current op + // See if it should just be set as current op. if (current_op.type != op.type) { op.prev_version = get_version(); _push_current_op(); current_op = op; - return; //set as current op, return + return; // Set as current op, return. } - //see if it can be merged + // See if it can be merged. if (current_op.from_line == p_to_line && current_op.from_column == p_to_column) { - //basckace or similar + // Backspace or similar. current_op.text = text + current_op.text; current_op.from_line = p_from_line; current_op.from_column = p_from_column; - return; //update current op - } - if (current_op.from_line == p_from_line && current_op.from_column == p_from_column) { - - //current_op.text=text+current_op.text; - //current_op.from_line=p_from_line; - //current_op.from_column=p_from_column; - //return; //update current op + return; // Update current op. } op.prev_version = get_version(); @@ -3734,11 +3723,11 @@ int TextEdit::get_char_count() { for (int i = 0; i < text.size(); i++) { if (i > 0) - totalsize++; // incliude \n + totalsize++; // Include \n. totalsize += text[i].length(); } - return totalsize; // omit last \n + return totalsize; // Omit last \n. } Size2 TextEdit::get_minimum_size() const { @@ -3758,7 +3747,7 @@ int TextEdit::get_visible_rows() const { int TextEdit::get_total_visible_rows() const { - // returns the total amount of rows we need in the editor. + // Returns the total amount of rows we need in the editor. // This skips hidden lines and counts each wrapping of a line. if (!is_hiding_enabled() && !is_wrap_enabled()) return text.size(); @@ -3780,7 +3769,7 @@ void TextEdit::_update_wrap_at() { text.clear_wrap_cache(); for (int i = 0; i < text.size(); i++) { - // update all values that wrap + // Update all values that wrap. if (!line_wraps(i)) continue; Vector rows = get_wrap_rows_text(i); @@ -3790,7 +3779,7 @@ void TextEdit::_update_wrap_at() { void TextEdit::adjust_viewport_to_cursor() { - // make sure cursor is visible on the screen + // Make sure cursor is visible on the screen. scrolling = false; int cur_line = cursor.line; @@ -3802,20 +3791,20 @@ void TextEdit::adjust_viewport_to_cursor() { int last_vis_wrap = get_last_visible_line_wrap_index(); if (cur_line < first_vis_line || (cur_line == first_vis_line && cur_wrap < first_vis_wrap)) { - // cursor is above screen + // Cursor is above screen. set_line_as_first_visible(cur_line, cur_wrap); } else if (cur_line > last_vis_line || (cur_line == last_vis_line && cur_wrap > last_vis_wrap)) { - // cursor is below screen + // Cursor is below screen. set_line_as_last_visible(cur_line, cur_wrap); } int visible_width = get_size().width - cache.style_normal->get_minimum_size().width - cache.line_number_w - cache.breakpoint_gutter_width - cache.fold_gutter_width - cache.info_gutter_width; if (v_scroll->is_visible_in_tree()) visible_width -= v_scroll->get_combined_minimum_size().width; - visible_width -= 20; // give it a little more space + visible_width -= 20; // Give it a little more space. if (!is_wrap_enabled()) { - // adjust x offset + // Adjust x offset. int cursor_x = get_column_x_offset(cursor.column, text[cursor.line]); if (cursor_x > (cursor.x_ofs + visible_width)) @@ -3833,7 +3822,7 @@ void TextEdit::adjust_viewport_to_cursor() { void TextEdit::center_viewport_to_cursor() { - // move viewport so the cursor is in the center of the screen + // Move viewport so the cursor is in the center of the screen. scrolling = false; if (is_line_hidden(cursor.line)) @@ -3843,10 +3832,10 @@ void TextEdit::center_viewport_to_cursor() { int visible_width = get_size().width - cache.style_normal->get_minimum_size().width - cache.line_number_w - cache.breakpoint_gutter_width - cache.fold_gutter_width - cache.info_gutter_width; if (v_scroll->is_visible_in_tree()) visible_width -= v_scroll->get_combined_minimum_size().width; - visible_width -= 20; // give it a little more space + visible_width -= 20; // Give it a little more space. if (is_wrap_enabled()) { - // center x offset + // Center x offset. int cursor_x = get_column_x_offset_for_line(cursor.column, cursor.line); if (cursor_x > (cursor.x_ofs + visible_width)) @@ -3888,7 +3877,7 @@ int TextEdit::times_line_wraps(int line) const { int wrap_amount = text.get_line_wrap_amount(line); if (wrap_amount == -1) { - // update the value + // Update the value. Vector rows = get_wrap_rows_text(line); wrap_amount = rows.size() - 1; text.set_line_wrap_amount(line, wrap_amount); @@ -3928,7 +3917,7 @@ Vector TextEdit::get_wrap_rows_text(int p_line) const { int indent_ofs = (cur_wrap_index != 0 ? tab_offset_px : 0); if (indent_ofs + word_px + w > wrap_at) { - // not enough space to add this char; start next line + // Not enough space to add this char; start next line. wrap_substring += word_str; lines.push_back(wrap_substring); cur_wrap_index++; @@ -3942,7 +3931,7 @@ Vector TextEdit::get_wrap_rows_text(int p_line) const { word_str += c; word_px += w; if (c == ' ') { - // end of a word; add this word to the substring + // End of a word; add this word to the substring. wrap_substring += word_str; px += word_px; word_str = ""; @@ -3950,9 +3939,9 @@ Vector TextEdit::get_wrap_rows_text(int p_line) const { } if (indent_ofs + px + word_px > wrap_at) { - // this word will be moved to the next line + // This word will be moved to the next line. lines.push_back(wrap_substring); - // reset for next wrap + // Reset for next wrap. cur_wrap_index++; wrap_substring = ""; px = 0; @@ -3960,11 +3949,11 @@ Vector TextEdit::get_wrap_rows_text(int p_line) const { } col++; } - // line ends before hit wrap_at; add this word to the substring + // Line ends before hit wrap_at; add this word to the substring. wrap_substring += word_str; lines.push_back(wrap_substring); - // update cache + // Update cache. text.set_line_wrap_amount(p_line, lines.size() - 1); return lines; @@ -3982,7 +3971,7 @@ int TextEdit::get_line_wrap_index_at_col(int p_line, int p_column) const { if (!line_wraps(p_line)) return 0; - // loop through wraps in the line text until we get to the column + // Loop through wraps in the line text until we get to the column. int wrap_index = 0; int col = 0; Vector rows = get_wrap_rows_text(p_line); @@ -4134,7 +4123,7 @@ void TextEdit::_scroll_moved(double p_to_val) { cursor.x_ofs = h_scroll->get_value(); if (v_scroll->is_visible_in_tree()) { - // set line ofs and wrap ofs + // Set line ofs and wrap ofs. int v_scroll_i = floor(get_v_scroll()); int sc = 0; int n_line; @@ -4289,12 +4278,12 @@ Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const { _get_mouse_pos(p_pos, row, col); int left_margin = cache.style_normal->get_margin(MARGIN_LEFT); - // breakpoint icon + // Breakpoint icon. if (draw_breakpoint_gutter && p_pos.x > left_margin - 6 && p_pos.x <= left_margin + cache.breakpoint_gutter_width - 3) { return CURSOR_POINTING_HAND; } - // info icons + // Info icons. int gutter_left = left_margin + cache.breakpoint_gutter_width + cache.info_gutter_width; if (draw_info_gutter && p_pos.x > left_margin + cache.breakpoint_gutter_width - 6 && p_pos.x <= gutter_left - 3) { if (text.has_info_icon(row)) { @@ -4303,7 +4292,7 @@ Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const { return CURSOR_ARROW; } - // fold icon + // Fold icon. if (draw_fold_gutter && p_pos.x > gutter_left + cache.line_number_w - 6 && p_pos.x <= gutter_left + cache.line_number_w + cache.fold_gutter_width - 3) { if (is_folded(row) || can_fold(row)) return CURSOR_POINTING_HAND; @@ -4315,7 +4304,7 @@ Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const { } else { int row, col; _get_mouse_pos(p_pos, row, col); - // eol fold icon + // EOL fold icon. if (is_folded(row)) { int line_width = text.get_line_width(row); line_width += cache.style_normal->get_margin(MARGIN_LEFT) + cache.line_number_w + cache.breakpoint_gutter_width + cache.fold_gutter_width + cache.info_gutter_width - cursor.x_ofs; @@ -4349,8 +4338,6 @@ void TextEdit::set_text(String p_text) { update(); setting_text = false; - - //get_range()->set(0); }; String TextEdit::get_text() { @@ -4377,7 +4364,7 @@ String TextEdit::get_text_for_lookup_completion() { if (i == row) { longthing += text[i].substr(0, col); - longthing += String::chr(0xFFFF); //not unicode, represents the cursor + longthing += String::chr(0xFFFF); // Not unicode, represents the cursor. longthing += text[i].substr(col, text[i].size()); } else { @@ -4399,7 +4386,7 @@ String TextEdit::get_text_for_completion() { if (i == cursor.line) { longthing += text[i].substr(0, cursor.column); - longthing += String::chr(0xFFFF); //not unicode, represents the cursor + longthing += String::chr(0xFFFF); // Not unicode, represents the cursor. longthing += text[i].substr(cursor.column, text[i].size()); } else { @@ -4587,12 +4574,12 @@ void TextEdit::_set_syntax_highlighting(SyntaxHighlighter *p_syntax_highlighter) int TextEdit::_is_line_in_region(int p_line) { - // do we have in cache? + // Do we have in cache? if (color_region_cache.has(p_line)) { return color_region_cache[p_line]; } - // if not find the closest line we have + // If not find the closest line we have. int previous_line = p_line - 1; for (; previous_line > -1; previous_line--) { if (color_region_cache.has(p_line)) { @@ -4600,7 +4587,7 @@ int TextEdit::_is_line_in_region(int p_line) { } } - // calculate up to line we need and update the cache along the way. + // Calculate up to line we need and update the cache along the way. int in_region = color_region_cache[previous_line]; if (previous_line == -1) { in_region = -1; @@ -4728,7 +4715,7 @@ void TextEdit::cut() { OS::get_singleton()->set_clipboard(clipboard); _remove_text(selection.from_line, selection.from_column, selection.to_line, selection.to_column); - cursor_set_line(selection.from_line); // set afterwards else it causes the view to be offset + cursor_set_line(selection.from_line); // Set afterwards else it causes the view to be offset. cursor_set_column(selection.from_column); selection.active = false; @@ -4957,7 +4944,7 @@ int TextEdit::_get_column_pos_of_word(const String &p_key, const String &p_searc col = p_search.findn(p_key, p_from_column); } - // whole words only + // Whole words only. if (col != -1 && p_search_flags & SEARCH_WHOLE_WORDS) { p_from_column = col; @@ -4997,14 +4984,12 @@ bool TextEdit::search(const String &p_key, uint32_t p_search_flags, int p_from_l ERR_FAIL_INDEX_V(p_from_line, text.size(), false); ERR_FAIL_INDEX_V(p_from_column, text[p_from_line].length() + 1, false); - //search through the whole document, but start by current line + // Search through the whole document, but start by current line. int line = p_from_line; int pos = -1; for (int i = 0; i < text.size() + 1; i++) { - //backwards is broken... - //int idx=(p_search_flags&SEARCH_BACKWARDS)?(text.size()-i):i; //do backwards seearch if (line < 0) { line = text.size() - 1; @@ -5018,7 +5003,7 @@ bool TextEdit::search(const String &p_key, uint32_t p_search_flags, int p_from_l if (line == p_from_line) { if (i == text.size()) { - //wrapped + // Wrapped. if (p_search_flags & SEARCH_BACKWARDS) { from_column = text_line.length(); @@ -5066,7 +5051,7 @@ bool TextEdit::search(const String &p_key, uint32_t p_search_flags, int p_from_l bool is_match = true; if (pos != -1 && (p_search_flags & SEARCH_WHOLE_WORDS)) { - //validate for whole words + // Validate for whole words. if (pos > 0 && _is_text_char(text_line[pos - 1])) is_match = false; else if (pos + p_key.length() < text_line.length() && _is_text_char(text_line[pos + p_key.length()])) @@ -5264,7 +5249,7 @@ void TextEdit::unhide_all_lines() { int TextEdit::num_lines_from(int p_line_from, int visible_amount) const { - // returns the number of lines (hidden and unhidden) from p_line_from to (p_line_from + visible_amount of unhidden lines) + // Returns the number of lines (hidden and unhidden) from p_line_from to (p_line_from + visible_amount of unhidden lines). ERR_FAIL_INDEX_V(p_line_from, text.size(), ABS(visible_amount)); if (!is_hiding_enabled()) @@ -5297,8 +5282,8 @@ int TextEdit::num_lines_from(int p_line_from, int visible_amount) const { int TextEdit::num_lines_from_rows(int p_line_from, int p_wrap_index_from, int visible_amount, int &wrap_index) const { - // returns the number of lines (hidden and unhidden) from (p_line_from + p_wrap_index_from) row to (p_line_from + visible_amount of unhidden and wrapped rows) - // wrap index is set to the wrap index of the last line + // Returns the number of lines (hidden and unhidden) from (p_line_from + p_wrap_index_from) row to (p_line_from + visible_amount of unhidden and wrapped rows). + // Wrap index is set to the wrap index of the last line. wrap_index = 0; ERR_FAIL_INDEX_V(p_line_from, text.size(), ABS(visible_amount)); @@ -5344,7 +5329,7 @@ int TextEdit::num_lines_from_rows(int p_line_from, int p_wrap_index_from, int vi int TextEdit::get_last_unhidden_line() const { - // returns the last line in the text that is not hidden + // Returns the last line in the text that is not hidden. if (!is_hiding_enabled()) return text.size() - 1; @@ -5361,7 +5346,7 @@ int TextEdit::get_indent_level(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); - // counts number of tabs and spaces before line starts + // Counts number of tabs and spaces before line starts. int tab_count = 0; int whitespace_count = 0; int line_length = text[p_line].size(); @@ -5379,7 +5364,7 @@ int TextEdit::get_indent_level(int p_line) const { bool TextEdit::is_line_comment(int p_line) const { - // checks to see if this line is the start of a comment + // Checks to see if this line is the start of a comment. ERR_FAIL_INDEX_V(p_line, text.size(), false); const Map &cri_map = text.get_color_region_info(p_line); @@ -5459,7 +5444,7 @@ void TextEdit::fold_line(int p_line) { if (!can_fold(p_line)) return; - // hide lines below this one + // Hide lines below this one. int start_indent = get_indent_level(p_line); int last_line = start_indent; for (int i = p_line + 1; i < text.size(); i++) { @@ -5477,7 +5462,7 @@ void TextEdit::fold_line(int p_line) { set_line_as_hidden(i, true); } - // fix selection + // Fix selection. if (is_selection_active()) { if (is_line_hidden(selection.from_line) && is_line_hidden(selection.to_line)) { deselect(); @@ -5488,7 +5473,7 @@ void TextEdit::fold_line(int p_line) { } } - // reset cursor + // Reset cursor. if (is_line_hidden(cursor.line)) { cursor_set_line(p_line, false, false); cursor_set_column(get_line(p_line).length(), false); @@ -5549,8 +5534,8 @@ void TextEdit::_do_text_op(const TextOperation &p_op, bool p_reverse) { int check_line; int check_column; _base_insert_text(p_op.from_line, p_op.from_column, p_op.text, check_line, check_column); - ERR_FAIL_COND(check_line != p_op.to_line); // BUG - ERR_FAIL_COND(check_column != p_op.to_column); // BUG + ERR_FAIL_COND(check_line != p_op.to_line); // BUG. + ERR_FAIL_COND(check_column != p_op.to_column); // BUG. } else { _base_remove_text(p_op.from_line, p_op.from_column, p_op.to_line, p_op.to_column); @@ -5560,7 +5545,7 @@ void TextEdit::_do_text_op(const TextOperation &p_op, bool p_reverse) { void TextEdit::_clear_redo() { if (undo_stack_pos == NULL) - return; //nothing to clear + return; // Nothing to clear. _push_current_op(); @@ -5578,12 +5563,12 @@ void TextEdit::undo() { if (undo_stack_pos == NULL) { if (!undo_stack.size()) - return; //nothing to undo + return; // Nothing to undo. undo_stack_pos = undo_stack.back(); } else if (undo_stack_pos == undo_stack.front()) - return; // at the bottom of the undo stack + return; // At the bottom of the undo stack. else undo_stack_pos = undo_stack_pos->prev(); @@ -5624,7 +5609,7 @@ void TextEdit::redo() { _push_current_op(); if (undo_stack_pos == NULL) - return; //nothing to do. + return; // Nothing to do. deselect(); @@ -5678,7 +5663,7 @@ void TextEdit::end_complex_operation() { void TextEdit::_push_current_op() { if (current_op.type == TextOperation::TYPE_NONE) - return; // do nothing + return; // Nothing to do. if (next_operation_is_complex) { current_op.chain_forward = true; @@ -5778,7 +5763,7 @@ double TextEdit::get_scroll_pos_for_line(int p_line, int p_wrap_index) const { if (!is_wrap_enabled() && !is_hiding_enabled()) return p_line; - // count the number of visible lines up to this line + // Count the number of visible lines up to this line. double new_line_scroll_pos = 0; int to = CLAMP(p_line, 0, text.size() - 1); for (int i = 0; i < to; i++) { @@ -5979,7 +5964,7 @@ void TextEdit::_update_completion_candidates() { String s; - //look for keywords first + // Look for keywords first. bool inquote = false; int first_quote = -1; @@ -6004,7 +5989,7 @@ void TextEdit::_update_completion_candidates() { bool cancel = false; if (!inquote && first_quote == cofs - 1) { - //no completion here + // No completion here. cancel = true; } else if (inquote && first_quote != -1) { @@ -6042,11 +6027,12 @@ void TextEdit::_update_completion_candidates() { bool prev_is_prefix = false; if (cofs > 0 && completion_prefixes.has(String::chr(l[cofs - 1]))) prev_is_prefix = true; - if (cofs > 1 && l[cofs - 1] == ' ' && completion_prefixes.has(String::chr(l[cofs - 2]))) //check with one space before prefix, to allow indent + // Check with one space before prefix, to allow indent. + if (cofs > 1 && l[cofs - 1] == ' ' && completion_prefixes.has(String::chr(l[cofs - 2]))) prev_is_prefix = true; if (cancel || (!pre_keyword && s == "" && (cofs == 0 || !prev_is_prefix))) { - //none to complete, cancel + // None to complete, cancel. _cancel_completion(); return; } @@ -6096,18 +6082,18 @@ void TextEdit::_update_completion_candidates() { } if (completion_options.size() == 0) { - //no options to complete, cancel + // No options to complete, cancel. _cancel_completion(); return; } if (completion_options.size() == 1 && s == completion_options[0].display) { - // A perfect match, stop completion + // A perfect match, stop completion. _cancel_completion(); return; } - // The top of the list is the best match + // The top of the list is the best match. completion_current = completion_options[0]; completion_enabled = true; } @@ -6128,7 +6114,7 @@ void TextEdit::query_code_comple() { if (ofs > 0 && (inquote || _is_completable(l[ofs - 1]) || completion_prefixes.has(String::chr(l[ofs - 1])))) emit_signal("request_completion"); - else if (ofs > 1 && l[ofs - 1] == ' ' && completion_prefixes.has(String::chr(l[ofs - 2]))) //make it work with a space too, it's good enough + else if (ofs > 1 && l[ofs - 1] == ' ' && completion_prefixes.has(String::chr(l[ofs - 2]))) // Make it work with a space too, it's good enough. emit_signal("request_completion"); } @@ -6453,8 +6439,6 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("set_wrap_enabled", "enable"), &TextEdit::set_wrap_enabled); ClassDB::bind_method(D_METHOD("is_wrap_enabled"), &TextEdit::is_wrap_enabled); - // ClassDB::bind_method(D_METHOD("set_max_chars", "amount"), &TextEdit::set_max_chars); - // ClassDB::bind_method(D_METHOD("get_max_char"), &TextEdit::get_max_chars); ClassDB::bind_method(D_METHOD("set_context_menu_enabled", "enable"), &TextEdit::set_context_menu_enabled); ClassDB::bind_method(D_METHOD("is_context_menu_enabled"), &TextEdit::is_context_menu_enabled); @@ -6546,7 +6530,6 @@ void TextEdit::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::REAL, "v_scroll_speed"), "set_v_scroll_speed", "get_v_scroll_speed"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hiding_enabled"), "set_hiding_enabled", "is_hiding_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "wrap_enabled"), "set_wrap_enabled", "is_wrap_enabled"); - // ADD_PROPERTY(PropertyInfo(Variant::BOOL, "max_chars"), "set_max_chars", "get_max_chars"); ADD_GROUP("Caret", "caret_"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_block_mode"), "cursor_set_block_mode", "cursor_is_block_mode"); @@ -6571,7 +6554,7 @@ void TextEdit::_bind_methods() { BIND_ENUM_CONSTANT(MENU_MAX); GLOBAL_DEF("gui/timers/text_edit_idle_detect_sec", 3); - ProjectSettings::get_singleton()->set_custom_property_info("gui/timers/text_edit_idle_detect_sec", PropertyInfo(Variant::REAL, "gui/timers/text_edit_idle_detect_sec", PROPERTY_HINT_RANGE, "0,10,0.01,or_greater")); // No negative numbers + ProjectSettings::get_singleton()->set_custom_property_info("gui/timers/text_edit_idle_detect_sec", PropertyInfo(Variant::REAL, "gui/timers/text_edit_idle_detect_sec", PROPERTY_HINT_RANGE, "0,10,0.01,or_greater")); // No negative numbers. } TextEdit::TextEdit() { @@ -6690,7 +6673,7 @@ TextEdit::TextEdit() { context_menu_enabled = true; menu = memnew(PopupMenu); add_child(menu); - readonly = true; // initialise to opposite first, so we get past the early-out in set_readonly + readonly = true; // Initialise to opposite first, so we get past the early-out in set_readonly. set_readonly(false); menu->connect("id_pressed", this, "menu_option"); first_draw = true; @@ -6751,14 +6734,14 @@ Map TextEdit::_get_line_syntax_highlighting(int bool is_symbol = _is_symbol(str[j]); bool is_number = _is_number(str[j]); - // allow ABCDEF in hex notation + // Allow ABCDEF in hex notation. if (is_hex_notation && (_is_hex_symbol(str[j]) || is_number)) { is_number = true; } else { is_hex_notation = false; } - // check for dot or underscore or 'x' for hex notation in floating point number or 'e' for scientific notation + // Check for dot or underscore or 'x' for hex notation in floating point number or 'e' for scientific notation. if ((str[j] == '.' || str[j] == 'x' || str[j] == '_' || str[j] == 'f' || str[j] == 'e') && !in_word && prev_is_number && !is_number) { is_number = true; is_symbol = false; @@ -6788,7 +6771,7 @@ Map TextEdit::_get_line_syntax_highlighting(int if (!cri.end) { in_region = cri.region; } - } else if (in_region == cri.region && !color_regions[cri.region].line_only) { //ignore otherwise + } else if (in_region == cri.region && !color_regions[cri.region].line_only) { // Ignore otherwise. if (cri.end || color_regions[cri.region].eq) { deregion = color_regions[cri.region].eq ? color_regions[cri.region].begin_key.length() : color_regions[cri.region].end_key.length(); } @@ -6816,7 +6799,7 @@ Map TextEdit::_get_line_syntax_highlighting(int if (col) { for (int k = j - 1; k >= 0; k--) { if (str[k] == '.') { - col = NULL; //member indexing not allowed + col = NULL; // Member indexing not allowed. break; } else if (str[k] > 32) { break; @@ -6838,7 +6821,7 @@ Map TextEdit::_get_line_syntax_highlighting(int k++; } - // check for space between name and bracket + // Check for space between name and bracket. while (k < str.length() && (str[k] == '\t' || str[k] == ' ')) { k++; }