diff options
Diffstat (limited to 'scene/gui/text_edit.cpp')
| -rw-r--r-- | scene/gui/text_edit.cpp | 867 |
1 files changed, 643 insertions, 224 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp index cb7a6c0978..3c80e3f987 100644 --- a/scene/gui/text_edit.cpp +++ b/scene/gui/text_edit.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -39,21 +39,10 @@ #include "core/os/os.h" #include "core/string/string_builder.h" #include "core/string/translation.h" +#include "label.h" #include "scene/main/window.h" -static bool _is_text_char(char32_t c) { - return !is_symbol(c); -} - -static bool _is_whitespace(char32_t c) { - return c == '\t' || c == ' '; -} - -static bool _is_char(char32_t c) { - return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_'; -} - /////////////////////////////////////////////////////////////////////////////// /// TEXT /// /////////////////////////////////////////////////////////////////////////////// @@ -127,6 +116,10 @@ void TextEdit::Text::set_width(float p_width) { width = p_width; } +float TextEdit::Text::get_width() const { + return width; +} + int TextEdit::Text::get_line_wrap_amount(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); @@ -154,57 +147,72 @@ _FORCE_INLINE_ const String &TextEdit::Text::operator[](int p_line) const { void TextEdit::Text::_calculate_line_height() { int height = 0; - for (int i = 0; i < text.size(); i++) { + for (const Line &l : text) { // Found another line with the same height...nothing to update. - if (text[i].height == line_height) { + if (l.height == line_height) { height = line_height; break; } - height = MAX(height, text[i].height); + height = MAX(height, l.height); } line_height = height; } void TextEdit::Text::_calculate_max_line_width() { int width = 0; - for (int i = 0; i < text.size(); i++) { - if (is_hidden(i)) { + for (const Line &l : text) { + if (l.hidden) { continue; } // Found another line with the same width...nothing to update. - if (text[i].width == max_width) { + if (l.width == max_width) { width = max_width; break; } - width = MAX(width, text[i].width); + width = MAX(width, l.width); } max_width = width; } -void TextEdit::Text::invalidate_cache(int p_line, int p_column, const String &p_ime_text, const Array &p_bidi_override) { +void TextEdit::Text::invalidate_cache(int p_line, int p_column, bool p_text_changed, const String &p_ime_text, const Array &p_bidi_override) { ERR_FAIL_INDEX(p_line, text.size()); if (font.is_null() || font_size <= 0) { return; // Not in tree? } - text.write[p_line].data_buf->clear(); + if (p_text_changed) { + text.write[p_line].data_buf->clear(); + } + text.write[p_line].data_buf->set_width(width); text.write[p_line].data_buf->set_direction((TextServer::Direction)direction); text.write[p_line].data_buf->set_preserve_control(draw_control_chars); if (p_ime_text.length() > 0) { - text.write[p_line].data_buf->add_string(p_ime_text, font, font_size, opentype_features, language); + if (p_text_changed) { + text.write[p_line].data_buf->add_string(p_ime_text, font, font_size, opentype_features, language); + } if (!p_bidi_override.is_empty()) { TS->shaped_text_set_bidi_override(text.write[p_line].data_buf->get_rid(), p_bidi_override); } } else { - text.write[p_line].data_buf->add_string(text[p_line].data, font, font_size, opentype_features, language); + if (p_text_changed) { + text.write[p_line].data_buf->add_string(text[p_line].data, font, font_size, opentype_features, language); + } if (!text[p_line].bidi_override.is_empty()) { TS->shaped_text_set_bidi_override(text.write[p_line].data_buf->get_rid(), text[p_line].bidi_override); } } + if (!p_text_changed) { + RID r = text.write[p_line].data_buf->get_rid(); + int spans = TS->shaped_get_span_count(r); + for (int i = 0; i < spans; i++) { + TS->shaped_set_span_update_font(r, i, font->get_rids(), font_size, opentype_features); + } + } + // Apply tab align. if (tab_size > 0) { Vector<float> tabs; @@ -215,7 +223,7 @@ void TextEdit::Text::invalidate_cache(int p_line, int p_column, const String &p_ // Update height. const int old_height = text.write[p_line].height; const int wrap_amount = get_line_wrap_amount(p_line); - int height = font->get_height(font_size); + int height = font_height; for (int i = 0; i <= wrap_amount; i++) { height = MAX(height, text[p_line].data_buf->get_line_size(i).y); } @@ -261,20 +269,53 @@ void TextEdit::Text::invalidate_all_lines() { } } +void TextEdit::Text::invalidate_font() { + if (!is_dirty) { + return; + } + + max_width = -1; + line_height = -1; + + if (!font.is_null() && font_size > 0) { + font_height = font->get_height(font_size); + } + + for (int i = 0; i < text.size(); i++) { + invalidate_cache(i, -1, false); + } + is_dirty = false; +} + void TextEdit::Text::invalidate_all() { if (!is_dirty) { return; } + max_width = -1; + line_height = -1; + + if (!font.is_null() && font_size > 0) { + font_height = font->get_height(font_size); + } + for (int i = 0; i < text.size(); i++) { - invalidate_cache(i); + invalidate_cache(i, -1, true); } is_dirty = false; } void TextEdit::Text::clear() { text.clear(); - insert(0, "", Array()); + + max_width = -1; + line_height = -1; + + Line line; + line.gutters.resize(gutter_count); + line.data = ""; + text.insert(0, line); + invalidate_cache(0, -1, true); } int TextEdit::Text::get_max_width() const { @@ -286,33 +327,67 @@ void TextEdit::Text::set(int p_line, const String &p_text, const Array &p_bidi_o text.write[p_line].data = p_text; text.write[p_line].bidi_override = p_bidi_override; - invalidate_cache(p_line); + invalidate_cache(p_line, -1, true); } -void TextEdit::Text::insert(int p_at, const String &p_text, const Array &p_bidi_override) { - Line line; - line.gutters.resize(gutter_count); - line.hidden = false; - line.data = p_text; - line.bidi_override = p_bidi_override; - text.insert(p_at, line); +void TextEdit::Text::insert(int p_at, const Vector<String> &p_text, const Vector<Array> &p_bidi_override) { + int new_line_count = p_text.size() - 1; + if (new_line_count > 0) { + text.resize(text.size() + new_line_count); + for (int i = (text.size() - 1); i > p_at; i--) { + if ((i - new_line_count) <= 0) { + break; + } + text.write[i] = text[i - new_line_count]; + } + } - invalidate_cache(p_at); + for (int i = 0; i < p_text.size(); i++) { + if (i == 0) { + set(p_at + i, p_text[i], p_bidi_override[i]); + continue; + } + Line line; + line.gutters.resize(gutter_count); + line.data = p_text[i]; + line.bidi_override = p_bidi_override[i]; + text.write[p_at + i] = line; + invalidate_cache(p_at + i, -1, true); + } } -void TextEdit::Text::remove(int p_at) { - int height = text[p_at].height; - int width = text[p_at].width; +void TextEdit::Text::remove_range(int p_from_line, int p_to_line) { + if (p_from_line == p_to_line) { + return; + } + + bool dirty_height = false; + bool dirty_width = false; + for (int i = p_from_line; i < p_to_line; i++) { + if (!dirty_height && text[i].height == line_height) { + dirty_height = true; + } - text.remove(p_at); + if (!dirty_width && text[i].width == max_width) { + dirty_width = true; + } - // If this is the tallest line, we need to get the next tallest. - if (height == line_height) { + if (dirty_height && dirty_width) { + break; + } + } + + int diff = (p_to_line - p_from_line); + for (int i = p_to_line; i < text.size() - 1; i++) { + text.write[(i - diff) + 1] = text[i + 1]; + } + text.resize(text.size() - diff); + + if (dirty_height) { _calculate_line_height(); } - // If this is the longest line, we need to get the next longest. - if (width == max_width) { + if (dirty_width) { _calculate_max_line_width(); } } @@ -330,7 +405,7 @@ void TextEdit::Text::add_gutter(int p_at) { void TextEdit::Text::remove_gutter(int p_gutter) { for (int i = 0; i < text.size(); i++) { - text.write[i].gutters.remove(p_gutter); + text.write[i].gutters.remove_at(p_gutter); } gutter_count--; } @@ -357,32 +432,38 @@ void TextEdit::_notification(int p_what) { } _update_wrap_at_column(true); } break; + case NOTIFICATION_RESIZED: { _update_scrollbars(); _update_wrap_at_column(); } break; + case NOTIFICATION_VISIBILITY_CHANGED: { if (is_visible()) { call_deferred(SNAME("_update_scrollbars")); call_deferred(SNAME("_update_wrap_at_column")); } } break; + case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: case NOTIFICATION_TRANSLATION_CHANGED: case NOTIFICATION_THEME_CHANGED: { _update_caches(); _update_wrap_at_column(true); } break; + case NOTIFICATION_WM_WINDOW_FOCUS_IN: { window_has_focus = true; draw_caret = true; update(); } break; + case NOTIFICATION_WM_WINDOW_FOCUS_OUT: { window_has_focus = false; draw_caret = false; update(); } break; + case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: { if (scrolling && get_v_scroll() != target_v_scroll) { double target_y = target_v_scroll - get_v_scroll(); @@ -404,6 +485,7 @@ void TextEdit::_notification(int p_what) { set_physics_process_internal(false); } } break; + case NOTIFICATION_DRAW: { if (first_draw) { // Size may not be the final one, so attempts to ensure caret was visible may have failed. @@ -596,19 +678,21 @@ void TextEdit::_notification(int p_what) { } } + bool draw_placeholder = text.size() == 1 && text[0].length() == 0; + // Get the highlighted words. String highlighted_text = get_selected_text(); // Check if highlighted words contain only whitespaces (tabs or spaces). - bool only_whitespaces_highlighted = highlighted_text.strip_edges() == String(); + bool only_whitespaces_highlighted = highlighted_text.strip_edges().is_empty(); const int caret_wrap_index = get_caret_wrap_index(); int first_visible_line = get_first_visible_line() - 1; int draw_amount = visible_rows + (smooth_scroll_enabled ? 1 : 0); - draw_amount += get_line_wrap_count(first_visible_line + 1); + draw_amount += draw_placeholder ? placeholder_wraped_rows.size() - 1 : get_line_wrap_count(first_visible_line + 1); - // minimap + // Draw minimap. if (draw_minimap) { int minimap_visible_lines = get_minimap_visible_lines(); int minimap_line_height = (minimap_char_size.y + minimap_line_spacing); @@ -731,8 +815,8 @@ void TextEdit::_notification(int p_what) { int xpos = indent_px + ((xmargin_end + minimap_char_size.x) + (minimap_char_size.x * j)) + tabs; bool out_of_bounds = (xpos >= xmargin_end + minimap_width); - bool is_whitespace = _is_whitespace(str[j]); - if (!is_whitespace) { + bool whitespace = is_whitespace(str[j]); + if (!whitespace) { characters++; if (j < str.length() - 1 && color == previous_color && !out_of_bounds) { @@ -754,7 +838,7 @@ void TextEdit::_notification(int p_what) { if (characters > 0) { previous_color.a *= 0.6; // take one for zero indexing, and if we hit whitespace / the end of a word. - int chars = MAX(0, (j - (characters - 1)) - (is_whitespace ? 1 : 0)) + 1; + int chars = MAX(0, (j - (characters - 1)) - (whitespace ? 1 : 0)) + 1; int char_x_ofs = indent_px + ((xmargin_end + minimap_char_size.x) + (minimap_char_size.x * chars)) + tabs; if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(size.width - char_x_ofs - minimap_char_size.x * characters, minimap_line_height * i), Point2(minimap_char_size.x * characters, minimap_char_size.y)), previous_color); @@ -788,9 +872,10 @@ void TextEdit::_notification(int p_what) { bottom_limit_y -= style_normal->get_margin(SIDE_BOTTOM); } - // draw main text + // Draw main text. caret.visible = false; - int row_height = get_line_height(); + line_drawing_cache.clear(); + int row_height = draw_placeholder ? placeholder_line_height + line_spacing : get_line_height(); int line = first_visible_line; for (int i = 0; i < draw_amount; i++) { line++; @@ -810,15 +895,20 @@ void TextEdit::_notification(int p_what) { continue; } + LineDrawingCache cache_entry; + Dictionary color_map = _get_line_syntax_highlighting(line); // Ensure we at least use the font color. Color current_color = !editable ? font_readonly_color : font_color; + if (draw_placeholder) { + current_color = font_placeholder_color; + } - const Ref<TextParagraph> ldata = text.get_line_data(line); + const Ref<TextParagraph> ldata = draw_placeholder ? placeholder_data_buf : text.get_line_data(line); - Vector<String> wrap_rows = get_line_wrapped_text(line); - int line_wrap_amount = get_line_wrap_count(line); + Vector<String> wrap_rows = draw_placeholder ? placeholder_wraped_rows : get_line_wrapped_text(line); + int line_wrap_amount = draw_placeholder ? placeholder_wraped_rows.size() - 1 : get_line_wrap_count(line); for (int line_wrap_index = 0; line_wrap_index <= line_wrap_amount; line_wrap_index++) { if (line_wrap_index != 0) { @@ -878,7 +968,7 @@ void TextEdit::_notification(int p_what) { // 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 = font->get_char_size(' ', 0, font_size).width; + float char_w = font->get_char_size(' ', 0, font_size).width; if (rtl) { RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(size.width - xmargin_beg - ofs_x - char_w, ofs_y, char_w, row_height), selection_color); } else { @@ -899,6 +989,8 @@ void TextEdit::_notification(int p_what) { if (line_wrap_index == 0) { // Only do these if we are on the first wrapped part of a line. + cache_entry.y_offset = ofs_y; + int gutter_offset = style_normal->get_margin(SIDE_LEFT); for (int g = 0; g < gutters.size(); g++) { const GutterInfo gutter = gutters[g]; @@ -910,7 +1002,7 @@ void TextEdit::_notification(int p_what) { switch (gutter.type) { case GUTTER_TYPE_STRING: { const String &text = get_line_gutter_text(line, g); - if (text == "") { + if (text.is_empty()) { break; } @@ -953,15 +1045,17 @@ void TextEdit::_notification(int p_what) { icon->draw_rect(ci, gutter_rect, false, get_line_gutter_item_color(line, g)); } break; case GUTTER_TYPE_CUSTOM: { - if (gutter.custom_draw_obj.is_valid()) { - Object *cdo = ObjectDB::get_instance(gutter.custom_draw_obj); - if (cdo) { - Rect2i gutter_rect = Rect2i(Point2i(gutter_offset, ofs_y), Size2i(gutter.width, row_height)); - if (rtl) { - gutter_rect.position.x = size.width - gutter_rect.position.x - gutter_rect.size.x; - } - cdo->call(gutter.custom_draw_callback, line, g, Rect2(gutter_rect)); + if (gutter.custom_draw_callback.is_valid()) { + Rect2i gutter_rect = Rect2i(Point2i(gutter_offset, ofs_y), Size2i(gutter.width, row_height)); + if (rtl) { + gutter_rect.position.x = size.width - gutter_rect.position.x - gutter_rect.size.x; } + + Variant args[3] = { line, g, Rect2(gutter_rect) }; + const Variant *argp[] = { &args[0], &args[1], &args[2] }; + Callable::CallError ce; + Variant ret; + gutter.custom_draw_callback.call(argp, 3, ret, ce); } } break; } @@ -1045,12 +1139,12 @@ void TextEdit::_notification(int p_what) { } if (!clipped && lookup_symbol_word.length() != 0) { // Highlight word - if (_is_char(lookup_symbol_word[0]) || lookup_symbol_word[0] == '.') { + if (is_ascii_char(lookup_symbol_word[0]) || lookup_symbol_word[0] == '_' || lookup_symbol_word[0] == '.') { int highlighted_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0); while (highlighted_word_col != -1) { Vector<Vector2> sel = TS->shaped_text_get_selection(rid, highlighted_word_col + start, highlighted_word_col + lookup_symbol_word.length() + start); for (int j = 0; j < sel.size(); j++) { - Rect2 rect = Rect2(sel[j].x + char_margin + ofs_x, ofs_y, sel[j].y - sel[j].x, row_height); + Rect2 rect = Rect2(sel[j].x + char_margin + ofs_x, ofs_y + (line_spacing / 2), sel[j].y - sel[j].x, row_height); if (rect.position.x + rect.size.x <= xmargin_beg || rect.position.x > xmargin_end) { continue; } @@ -1060,9 +1154,9 @@ void TextEdit::_notification(int p_what) { } else if (rect.position.x + rect.size.x > xmargin_end) { rect.size.x = xmargin_end - rect.position.x; } - rect.position.y = TS->shaped_text_get_ascent(rid) + font->get_underline_position(font_size); - rect.size.y = font->get_underline_thickness(font_size); - draw_rect(rect, font_selected_color); + rect.position.y += ceil(TS->shaped_text_get_ascent(rid)) + ceil(font->get_underline_position(font_size)); + rect.size.y = MAX(1, font->get_underline_thickness(font_size)); + draw_rect(rect, color); } highlighted_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, highlighted_word_col + 1); @@ -1076,7 +1170,11 @@ void TextEdit::_notification(int p_what) { int gl_size = TS->shaped_text_get_glyph_count(rid); ofs_y += ldata->get_line_ascent(line_wrap_index); - int char_ofs = 0; + + int first_visible_char = TS->shaped_text_get_range(rid).y; + int last_visible_char = TS->shaped_text_get_range(rid).x; + + float char_ofs = 0; if (outline_size > 0 && outline_color.a > 0) { for (int j = 0; j < gl_size; j++) { for (int k = 0; k < glyphs[j].repeat; k++) { @@ -1111,7 +1209,7 @@ void TextEdit::_notification(int p_what) { } } - int char_pos = char_ofs + char_margin + ofs_x; + float char_pos = char_ofs + char_margin + ofs_x; if (char_pos >= xmargin_beg) { if (highlight_matching_braces_enabled) { if ((brace_open_match_line == line && brace_open_match_column == glyphs[j].start) || @@ -1143,21 +1241,36 @@ void TextEdit::_notification(int p_what) { } } + bool had_glyphs_drawn = false; for (int k = 0; k < glyphs[j].repeat; k++) { if (!clipped && (char_ofs + char_margin) >= xmargin_beg && (char_ofs + glyphs[j].advance + char_margin) <= xmargin_end) { if (glyphs[j].font_rid != RID()) { TS->font_draw_glyph(glyphs[j].font_rid, ci, glyphs[j].font_size, Vector2(char_margin + char_ofs + ofs_x + glyphs[j].x_off, ofs_y + glyphs[j].y_off), glyphs[j].index, current_color); + had_glyphs_drawn = true; } else if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) { TS->draw_hex_code_box(ci, glyphs[j].font_size, Vector2(char_margin + char_ofs + ofs_x + glyphs[j].x_off, ofs_y + glyphs[j].y_off), glyphs[j].index, current_color); + had_glyphs_drawn = true; } } char_ofs += glyphs[j].advance; } + + if (had_glyphs_drawn) { + if (first_visible_char > glyphs[j].start) { + first_visible_char = glyphs[j].start; + } else if (last_visible_char < glyphs[j].end) { + last_visible_char = glyphs[j].end; + } + } + if ((char_ofs + char_margin) >= xmargin_end) { break; } } + cache_entry.first_visible_chars.push_back(first_visible_char); + cache_entry.last_visible_chars.push_back(last_visible_char); + // is_line_folded if (line_wrap_index == line_wrap_amount && line < text.size() - 1 && _is_line_hidden(line + 1)) { int xofs = char_ofs + char_margin + ofs_x + (folded_eol_icon->get_width() / 2); @@ -1170,7 +1283,8 @@ void TextEdit::_notification(int p_what) { } // Carets. - int caret_width = Math::round(1 * get_theme_default_base_scale()); + // Prevent carets from disappearing at theme scales below 1.0 (if the caret width is 1). + const int caret_width = get_theme_constant(SNAME("caret_width")) * MAX(1, get_theme_default_base_scale()); if (!clipped && caret.line == line && line_wrap_index == caret_wrap_index) { caret.draw_pos.y = ofs_y + ldata->get_line_descent(line_wrap_index); @@ -1200,7 +1314,7 @@ void TextEdit::_notification(int p_what) { if (caret.draw_pos.x >= xmargin_beg && caret.draw_pos.x < xmargin_end) { caret.visible = true; - if (draw_caret) { + if (draw_caret || drag_caret_force_displayed) { if (caret_type == CaretType::CARET_TYPE_BLOCK || overtype_mode) { //Block or underline caret, draw trailing carets at full height. int h = font->get_height(font_size); @@ -1308,6 +1422,10 @@ void TextEdit::_notification(int p_what) { } } } + + if (draw_placeholder) { + line_drawing_cache[line] = cache_entry; + } } if (has_focus()) { @@ -1317,6 +1435,7 @@ void TextEdit::_notification(int p_what) { } } } break; + case NOTIFICATION_FOCUS_ENTER: { if (caret_blink_enabled) { caret_blink_timer->start(); @@ -1348,6 +1467,7 @@ void TextEdit::_notification(int p_what) { DisplayServer::get_singleton()->virtual_keyboard_show(get_text(), get_global_rect(), true, -1, caret_start, caret_end); } } break; + case NOTIFICATION_FOCUS_EXIT: { if (caret_blink_enabled) { caret_blink_timer->stop(); @@ -1357,18 +1477,21 @@ void TextEdit::_notification(int p_what) { DisplayServer::get_singleton()->window_set_ime_position(Point2(), get_viewport()->get_window_id()); DisplayServer::get_singleton()->window_set_ime_active(false, get_viewport()->get_window_id()); } - ime_text = ""; - ime_selection = Point2(); - text.invalidate_cache(caret.line, caret.column, ime_text); + if (!ime_text.is_empty()) { + ime_text = ""; + ime_selection = Point2(); + text.invalidate_cache(caret.line, caret.column, true, ime_text); + } if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD) && virtual_keyboard_enabled) { DisplayServer::get_singleton()->virtual_keyboard_hide(); } - if (deselect_on_focus_loss_enabled) { + if (deselect_on_focus_loss_enabled && !selection.drag_attempt) { deselect(); } } break; + case MainLoop::NOTIFICATION_OS_IME_UPDATE: { if (has_focus()) { ime_text = DisplayServer::get_singleton()->ime_get_text(); @@ -1381,10 +1504,36 @@ void TextEdit::_notification(int p_what) { t = ime_text; } - text.invalidate_cache(caret.line, caret.column, t, structured_text_parser(st_parser, st_args, t)); + text.invalidate_cache(caret.line, caret.column, true, t, structured_text_parser(st_parser, st_args, t)); update(); } } break; + + case NOTIFICATION_DRAG_BEGIN: { + selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE; + drag_action = true; + dragging_minimap = false; + dragging_selection = false; + can_drag_minimap = false; + click_select_held->stop(); + } break; + + case NOTIFICATION_DRAG_END: { + if (is_drag_successful()) { + if (selection.drag_attempt) { + selection.drag_attempt = false; + if (is_editable() && !Input::get_singleton()->is_key_pressed(Key::CTRL)) { + delete_selection(); + } else if (deselect_on_focus_loss_enabled) { + deselect(); + } + } + } else { + selection.drag_attempt = false; + } + drag_action = false; + drag_caret_force_displayed = false; + } break; } } @@ -1407,7 +1556,7 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { } if (mb->is_pressed()) { - if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP && !mb->is_command_pressed()) { + if (mb->get_button_index() == MouseButton::WHEEL_UP && !mb->is_command_pressed()) { if (mb->is_shift_pressed()) { h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor())); } else if (mb->is_alt_pressed()) { @@ -1418,7 +1567,7 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { _scroll_up(3 * mb->get_factor()); } } - if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN && !mb->is_command_pressed()) { + if (mb->get_button_index() == MouseButton::WHEEL_DOWN && !mb->is_command_pressed()) { if (mb->is_shift_pressed()) { h_scroll->set_value(h_scroll->get_value() + (100 * mb->get_factor())); } else if (mb->is_alt_pressed()) { @@ -1429,13 +1578,13 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { _scroll_down(3 * mb->get_factor()); } } - if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_LEFT) { + if (mb->get_button_index() == MouseButton::WHEEL_LEFT) { h_scroll->set_value(h_scroll->get_value() - (100 * mb->get_factor())); } - if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_RIGHT) { + if (mb->get_button_index() == MouseButton::WHEEL_RIGHT) { h_scroll->set_value(h_scroll->get_value() + (100 * mb->get_factor())); } - if (mb->get_button_index() == MOUSE_BUTTON_LEFT) { + if (mb->get_button_index() == MouseButton::LEFT) { _reset_caret_blink_timer(); Point2i pos = get_line_column_at_pos(mpos); @@ -1469,6 +1618,7 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { set_caret_line(row, false, false); set_caret_column(col); + selection.drag_attempt = false; if (mb->is_shift_pressed() && (caret.column != prev_col || caret.line != prev_line)) { if (!selection.active) { @@ -1512,6 +1662,9 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { update(); } + } else if (is_mouse_over_selection()) { + selection.selecting_mode = SelectionMode::SELECTION_MODE_NONE; + selection.drag_attempt = true; } else { selection.active = false; selection.selecting_mode = SelectionMode::SELECTION_MODE_POINTER; @@ -1525,6 +1678,7 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { if (!mb->is_double_click() && (OS::get_singleton()->get_ticks_msec() - last_dblclk) < triple_click_timeout && mb->get_position().distance_to(last_dblclk_pos) < triple_click_tolerance) { // Triple-click select line. selection.selecting_mode = SelectionMode::SELECTION_MODE_LINE; + selection.drag_attempt = false; _update_selection_mode_line(); last_dblclk = 0; } else if (mb->is_double_click() && text[caret.line].length()) { @@ -1538,11 +1692,11 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { update(); } - if (is_middle_mouse_paste_enabled() && mb->get_button_index() == MOUSE_BUTTON_MIDDLE && DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_CLIPBOARD_PRIMARY)) { + if (is_middle_mouse_paste_enabled() && mb->get_button_index() == MouseButton::MIDDLE && DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_CLIPBOARD_PRIMARY)) { paste_primary_clipboard(); } - if (mb->get_button_index() == MOUSE_BUTTON_RIGHT && context_menu_enabled) { + if (mb->get_button_index() == MouseButton::RIGHT && context_menu_enabled) { _reset_caret_blink_timer(); Point2i pos = get_line_column_at_pos(mpos); @@ -1568,17 +1722,23 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { } _generate_context_menu(); - menu->set_position(get_screen_transform().xform(mpos)); - menu->set_size(Vector2(1, 1)); + menu->set_position(get_screen_position() + mpos); + menu->reset_size(); menu->popup(); grab_focus(); } } else { - if (mb->get_button_index() == MOUSE_BUTTON_LEFT) { + if (mb->get_button_index() == MouseButton::LEFT) { + if (selection.drag_attempt && is_mouse_over_selection()) { + selection.active = false; + } dragging_minimap = false; dragging_selection = false; can_drag_minimap = false; click_select_held->stop(); + if (!drag_action) { + selection.drag_attempt = false; + } if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_CLIPBOARD_PRIMARY)) { DisplayServer::get_singleton()->clipboard_set_primary(get_selected_text()); } @@ -1613,7 +1773,7 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { mpos.x = get_size().x - mpos.x; } - if (mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT && get_viewport()->gui_get_drag_data() == Variant()) { // Ignore if dragging. + if ((mm->get_button_mask() & MouseButton::MASK_LEFT) != MouseButton::NONE && get_viewport()->gui_get_drag_data() == Variant()) { // Ignore if dragging. _reset_caret_blink_timer(); if (draw_minimap && !dragging_selection) { @@ -1663,6 +1823,14 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { hovered_gutter = current_hovered_gutter; update(); } + + if (drag_action && can_drop_data(mpos, get_viewport()->gui_get_drag_data())) { + drag_caret_force_displayed = true; + Point2i pos = get_line_column_at_pos(get_local_mouse_pos()); + set_caret_line(pos.y, false); + set_caret_column(pos.x); + dragging_selection = true; + } } if (draw_minimap && !dragging_selection) { @@ -1681,7 +1849,7 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { } // If a modifier has been pressed, and nothing else, return. - if (k->get_keycode() == KEY_CTRL || k->get_keycode() == KEY_ALT || k->get_keycode() == KEY_SHIFT || k->get_keycode() == KEY_META) { + if (k->get_keycode() == Key::CTRL || k->get_keycode() == Key::ALT || k->get_keycode() == Key::SHIFT || k->get_keycode() == Key::META) { return; } @@ -1801,8 +1969,8 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { if (context_menu_enabled) { _generate_context_menu(); adjust_viewport_to_caret(); - menu->set_position(get_screen_transform().xform(get_caret_draw_pos())); - menu->set_size(Vector2(1, 1)); + menu->set_position(get_screen_position() + get_caret_draw_pos()); + menu->reset_size(); menu->popup(); menu->grab_focus(); } @@ -1898,7 +2066,7 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) { } // Handle Unicode (if no modifiers active). Tab has a value of 0x09. - if (allow_unicode_handling && editable && (k->get_unicode() >= 32 || k->get_keycode() == KEY_TAB)) { + if (allow_unicode_handling && editable && (k->get_unicode() >= 32 || k->get_keycode() == Key::TAB)) { handle_unicode_input(k->get_unicode()); accept_event(); return; @@ -1926,6 +2094,7 @@ void TextEdit::_new_line(bool p_split_current_line, bool p_above) { bool first_line = false; if (!p_split_current_line) { + deselect(); if (p_above) { if (caret.line > 0) { set_caret_line(caret.line - 1, false); @@ -2206,7 +2375,7 @@ void TextEdit::_do_backspace(bool p_word, bool p_all_to_left) { if (p_all_to_left) { int caret_current_column = caret.column; - caret.column = 0; + set_caret_column(0); _remove_text(caret.line, 0, caret.line, caret_current_column); return; } @@ -2311,6 +2480,47 @@ void TextEdit::_move_caret_document_end(bool p_select) { } } +void TextEdit::_update_placeholder() { + if (font.is_null() || font_size <= 0) { + return; // Not in tree? + } + + // Placeholder is generally smaller then text documents, and updates less so this should be fast enough for now. + placeholder_data_buf->clear(); + placeholder_data_buf->set_width(text.get_width()); + placeholder_data_buf->set_direction((TextServer::Direction)text_direction); + placeholder_data_buf->set_preserve_control(draw_control_chars); + placeholder_data_buf->add_string(placeholder_text, font, font_size, opentype_features, language); + + placeholder_bidi_override = structured_text_parser(st_parser, st_args, placeholder_text); + if (placeholder_bidi_override.is_empty()) { + TS->shaped_text_set_bidi_override(placeholder_data_buf->get_rid(), placeholder_bidi_override); + } + + if (get_tab_size() > 0) { + Vector<float> tabs; + tabs.push_back(font->get_char_size(' ', 0, font_size).width * get_tab_size()); + placeholder_data_buf->tab_align(tabs); + } + + // Update height. + const int wrap_amount = placeholder_data_buf->get_line_count() - 1; + placeholder_line_height = font->get_height(font_size); + for (int i = 0; i <= wrap_amount; i++) { + placeholder_line_height = MAX(placeholder_line_height, placeholder_data_buf->get_line_size(i).y); + } + + // Update width. + placeholder_max_width = placeholder_data_buf->get_size().x; + + // Update wrapped rows. + placeholder_wraped_rows.clear(); + for (int i = 0; i <= wrap_amount; i++) { + Vector2i line_range = placeholder_data_buf->get_line_range(i); + placeholder_wraped_rows.push_back(placeholder_text.substr(line_range.x, line_range.y - line_range.x)); + } +} + void TextEdit::_update_caches() { /* Internal API for CodeEdit. */ brace_mismatch_color = get_theme_color(SNAME("brace_mismatch_color"), SNAME("CodeEdit")); @@ -2341,6 +2551,7 @@ void TextEdit::_update_caches() { font_size = get_theme_font_size(SNAME("font_size")); font_color = get_theme_color(SNAME("font_color")); font_readonly_color = get_theme_color(SNAME("font_readonly_color")); + font_placeholder_color = get_theme_color(SNAME("font_placeholder_color")); outline_size = get_theme_constant(SNAME("outline_size")); outline_color = get_theme_color(SNAME("font_outline_color")); @@ -2358,12 +2569,13 @@ void TextEdit::_update_caches() { } else { dir = (TextServer::Direction)text_direction; } - text.set_direction_and_language(dir, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale()); + text.set_direction_and_language(dir, (!language.is_empty()) ? language : TranslationServer::get_singleton()->get_tool_locale()); text.set_font_features(opentype_features); text.set_draw_control_chars(draw_control_chars); text.set_font(font); text.set_font_size(font_size); - text.invalidate_all(); + text.invalidate_font(); + _update_placeholder(); /* Syntax highlighting. */ if (syntax_highlighter.is_valid()) { @@ -2380,6 +2592,75 @@ bool TextEdit::is_text_field() const { return true; } +Variant TextEdit::get_drag_data(const Point2 &p_point) { + if (selection.active && selection.drag_attempt) { + String t = get_selected_text(); + Label *l = memnew(Label); + l->set_text(t); + set_drag_preview(l); + return t; + } + + return Variant(); +} + +bool TextEdit::can_drop_data(const Point2 &p_point, const Variant &p_data) const { + bool drop_override = Control::can_drop_data(p_point, p_data); // In case user wants to drop custom data. + if (drop_override) { + return drop_override; + } + + return is_editable() && p_data.get_type() == Variant::STRING; +} + +void TextEdit::drop_data(const Point2 &p_point, const Variant &p_data) { + Control::drop_data(p_point, p_data); + + if (p_data.get_type() == Variant::STRING && is_editable()) { + Point2i pos = get_line_column_at_pos(get_local_mouse_pos()); + int caret_row_tmp = pos.y; + int caret_column_tmp = pos.x; + if (selection.drag_attempt) { + selection.drag_attempt = false; + if (!is_mouse_over_selection(!Input::get_singleton()->is_key_pressed(Key::CTRL))) { + begin_complex_operation(); + if (!Input::get_singleton()->is_key_pressed(Key::CTRL)) { + if (caret_row_tmp > selection.to_line) { + caret_row_tmp = caret_row_tmp - (selection.to_line - selection.from_line); + } else if (caret_row_tmp == selection.to_line && caret_column_tmp >= selection.to_column) { + caret_column_tmp = caret_column_tmp - (selection.to_column - selection.from_column); + } + delete_selection(); + } else { + deselect(); + } + + set_caret_line(caret_row_tmp, true, false); + set_caret_column(caret_column_tmp); + insert_text_at_caret(p_data); + end_complex_operation(); + } + } else if (is_mouse_over_selection()) { + caret_row_tmp = selection.from_line; + caret_column_tmp = selection.from_column; + set_caret_line(caret_row_tmp, true, false); + set_caret_column(caret_column_tmp); + insert_text_at_caret(p_data); + grab_focus(); + } else { + deselect(); + set_caret_line(caret_row_tmp, true, false); + set_caret_column(caret_column_tmp); + insert_text_at_caret(p_data); + grab_focus(); + } + + if (caret_row_tmp != caret.line || caret_column_tmp != caret.column) { + select(caret_row_tmp, caret_column_tmp, caret.line, caret.column); + } + } +} + Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const { Point2i pos = get_line_column_at_pos(p_pos); int row = pos.y; @@ -2410,8 +2691,7 @@ Control::CursorShape TextEdit::get_cursor_shape(const Point2 &p_pos) const { } String TextEdit::get_tooltip(const Point2 &p_pos) const { - Object *tooltip_obj = ObjectDB::get_instance(tooltip_obj_id); - if (!tooltip_obj) { + if (!tooltip_callback.is_valid()) { return Control::get_tooltip(p_pos); } Point2i pos = get_line_column_at_pos(p_pos); @@ -2424,19 +2704,20 @@ String TextEdit::get_tooltip(const Point2 &p_pos) const { } int beg, end; if (select_word(s, col, beg, end)) { - String tt = tooltip_obj->call(tooltip_func, s.substr(beg, end - beg), tooltip_ud); - - return tt; + Variant args[1] = { s.substr(beg, end - beg) }; + const Variant *argp[] = { &args[0] }; + Callable::CallError ce; + Variant ret; + tooltip_callback.call(argp, 1, ret, ce); + ERR_FAIL_COND_V_MSG(ce.error != Callable::CallError::CALL_OK, "", "Failed to call custom tooltip."); + return ret; } return Control::get_tooltip(p_pos); } -void TextEdit::set_tooltip_request_func(Object *p_obj, const StringName &p_function, const Variant &p_udata) { - ERR_FAIL_NULL(p_obj); - tooltip_obj_id = p_obj->get_instance_id(); - tooltip_func = p_function; - tooltip_ud = p_udata; +void TextEdit::set_tooltip_request_func(const Callable &p_tooltip_callback) { + tooltip_callback = p_tooltip_callback; } /* Text */ @@ -2472,8 +2753,9 @@ void TextEdit::set_text_direction(Control::TextDirection p_text_direction) { } else { dir = (TextServer::Direction)text_direction; } - text.set_direction_and_language(dir, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale()); - text.invalidate_all(); + text.set_direction_and_language(dir, (!language.is_empty()) ? language : TranslationServer::get_singleton()->get_tool_locale()); + text.invalidate_font(); + _update_placeholder(); if (menu_dir) { menu_dir->set_item_checked(menu_dir->get_item_index(MENU_DIR_INHERITED), text_direction == TEXT_DIRECTION_INHERITED); @@ -2494,7 +2776,8 @@ void TextEdit::set_opentype_feature(const String &p_name, int p_value) { if (!opentype_features.has(tag) || (int)opentype_features[tag] != p_value) { opentype_features[tag] = p_value; text.set_font_features(opentype_features); - text.invalidate_all(); + text.invalidate_font(); + _update_placeholder(); update(); } } @@ -2510,7 +2793,8 @@ int TextEdit::get_opentype_feature(const String &p_name) const { void TextEdit::clear_opentype_features() { opentype_features.clear(); text.set_font_features(opentype_features); - text.invalidate_all(); + text.invalidate_font(); + _update_placeholder(); update(); } @@ -2523,8 +2807,9 @@ void TextEdit::set_language(const String &p_language) { } else { dir = (TextServer::Direction)text_direction; } - text.set_direction_and_language(dir, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale()); + text.set_direction_and_language(dir, (!language.is_empty()) ? language : TranslationServer::get_singleton()->get_tool_locale()); text.invalidate_all(); + _update_placeholder(); update(); } } @@ -2566,6 +2851,7 @@ void TextEdit::set_tab_size(const int p_size) { } text.set_tab_size(p_size); text.invalidate_all_lines(); + _update_placeholder(); update(); } @@ -2624,15 +2910,31 @@ void TextEdit::clear() { } void TextEdit::_clear() { + if (editable && undo_enabled) { + _move_caret_document_start(false); + begin_complex_operation(); + + _remove_text(0, 0, MAX(0, get_line_count() - 1), MAX(get_line(MAX(get_line_count() - 1, 0)).size() - 1, 0)); + insert_text_at_caret(""); + text.clear(); + + end_complex_operation(); + return; + } + // Cannot merge with above, as we are not part of the tree on creation. + int old_text_size = text.size(); + clear_undo_history(); text.clear(); - caret.column = 0; - caret.line = 0; + set_caret_line(0, false); + set_caret_column(0); caret.x_ofs = 0; caret.line_ofs = 0; caret.wrap_ofs = 0; caret.last_fit_x = 0; selection.active = false; + + emit_signal(SNAME("lines_edited_from"), old_text_size, 0); } void TextEdit::set_text(const String &p_text) { @@ -2677,18 +2979,30 @@ int TextEdit::get_line_count() const { return text.size(); } +void TextEdit::set_placeholder(const String &p_text) { + placeholder_text = p_text; + _update_placeholder(); + update(); +} + +String TextEdit::get_placeholder() const { + return placeholder_text; +} + void TextEdit::set_line(int p_line, const String &p_new_text) { if (p_line < 0 || p_line >= text.size()) { return; } + begin_complex_operation(); _remove_text(p_line, 0, p_line, text[p_line].length()); _insert_text(p_line, 0, p_new_text); - if (caret.line == p_line) { - caret.column = MIN(caret.column, p_new_text.length()); + if (caret.line == p_line && caret.column > p_new_text.length()) { + set_caret_column(MIN(caret.column, p_new_text.length()), false); } if (has_selection() && p_line == selection.to_line && selection.to_column > text[p_line].length()) { selection.to_column = text[p_line].length(); } + end_complex_operation(); } String TextEdit::get_line(int p_line) const { @@ -2731,7 +3045,7 @@ int TextEdit::get_first_non_whitespace_column(int p_line) const { ERR_FAIL_INDEX_V(p_line, text.size(), 0); int col = 0; - while (col < text[p_line].length() && _is_whitespace(text[p_line][col])) { + while (col < text[p_line].length() && is_whitespace(text[p_line][col])) { col++; } return col; @@ -2743,8 +3057,10 @@ void TextEdit::swap_lines(int p_from_line, int p_to_line) { String tmp = get_line(p_from_line); String tmp2 = get_line(p_to_line); + begin_complex_operation(); set_line(p_to_line, tmp); set_line(p_from_line, tmp2); + end_complex_operation(); } void TextEdit::insert_line_at(int p_at, const String &p_text) { @@ -2753,7 +3069,7 @@ void TextEdit::insert_line_at(int p_at, const String &p_text) { _insert_text(p_at, 0, p_text + "\n"); if (caret.line >= p_at) { // offset caret when located after inserted line - ++caret.line; + set_caret_line(caret.line + 1, false); } if (has_selection()) { if (selection.from_line >= p_at) { @@ -2878,6 +3194,16 @@ Point2i TextEdit::get_next_visible_line_index_offset_from(int p_line_from, int p } } wrap_index = get_line_wrap_count(MIN(i, text.size() - 1)) - MAX(0, num_visible - p_visible_amount); + + // If we are a hidden line, then we are the last line as we cannot reach "p_visible_amount". + // This means we need to backtrack to get last visible line. + // Currently, line 0 cannot be hidden so this should always be valid. + int line = (p_line_from + num_total) - 1; + if (_is_line_hidden(line)) { + Point2i backtrack = get_next_visible_line_index_offset_from(line, 0, -1); + num_total = num_total - (backtrack.x - 1); + wrap_index = backtrack.y; + } } else { p_visible_amount = ABS(p_visible_amount); int i; @@ -3306,9 +3632,9 @@ Point2i TextEdit::search(const String &p_key, uint32_t p_search_flags, int p_fro if (pos != -1 && (p_search_flags & SEARCH_WHOLE_WORDS)) { // Validate for whole words. - if (pos > 0 && _is_text_char(text_line[pos - 1])) { + if (pos > 0 && !is_symbol(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()])) { + } else if (pos + p_key.length() < text_line.length() && !is_symbol(text_line[pos + p_key.length()])) { is_match = false; } } @@ -3386,7 +3712,7 @@ String TextEdit::get_word_at_pos(const Vector2 &p_pos) const { return String(); } -Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos) const { +Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos, bool p_allow_out_of_bounds) const { float rows = p_pos.y; rows -= style_normal->get_margin(SIDE_TOP); rows /= get_line_height(); @@ -3396,8 +3722,9 @@ Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos) const { int wrap_index = 0; if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE || _is_hiding_enabled()) { - Point2i f_ofs = get_next_visible_line_index_offset_from(first_vis_line, caret.wrap_ofs, rows + (1 * SGN(rows))); + Point2i f_ofs = get_next_visible_line_index_offset_from(first_vis_line, caret.wrap_ofs, rows + (1 * SIGN(rows))); wrap_index = f_ofs.y; + if (rows < 0) { row = first_vis_line - (f_ofs.x - 1); } else { @@ -3409,37 +3736,86 @@ Point2i TextEdit::get_line_column_at_pos(const Point2i &p_pos) const { row = 0; } - int col = 0; - if (row >= text.size()) { row = text.size() - 1; - col = text[row].size(); - } else { - int colx = p_pos.x - (style_normal->get_margin(SIDE_LEFT) + gutters_width + gutter_padding); - colx += caret.x_ofs; - col = _get_char_pos_for_line(colx, row, wrap_index); - if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE && wrap_index < get_line_wrap_count(row)) { - // Move back one if we are at the end of the row. - Vector<String> rows2 = get_line_wrapped_text(row); - int row_end_col = 0; - for (int i = 0; i < wrap_index + 1; i++) { - row_end_col += rows2[i].length(); - } - if (col >= row_end_col) { - col -= 1; - } + } + + int visible_lines = get_visible_line_count_in_range(first_vis_line, row); + if (rows > visible_lines) { + if (!p_allow_out_of_bounds) { + return Point2i(-1, -1); } + return Point2i(text[row].size(), row); + } - RID text_rid = text.get_line_data(row)->get_line_rid(wrap_index); - if (is_layout_rtl()) { - colx = TS->shaped_text_get_size(text_rid).x - colx; + int col = 0; + int colx = p_pos.x - (style_normal->get_margin(SIDE_LEFT) + gutters_width + gutter_padding); + colx += caret.x_ofs; + col = _get_char_pos_for_line(colx, row, wrap_index); + if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE && wrap_index < get_line_wrap_count(row)) { + // Move back one if we are at the end of the row. + Vector<String> rows2 = get_line_wrapped_text(row); + int row_end_col = 0; + for (int i = 0; i < wrap_index + 1; i++) { + row_end_col += rows2[i].length(); + } + if (col >= row_end_col) { + col -= 1; } - col = TS->shaped_text_hit_test_position(text_rid, colx); } + RID text_rid = text.get_line_data(row)->get_line_rid(wrap_index); + if (is_layout_rtl()) { + colx = TS->shaped_text_get_size(text_rid).x - colx; + } + col = TS->shaped_text_hit_test_position(text_rid, colx); + return Point2i(col, row); } +Point2i TextEdit::get_pos_at_line_column(int p_line, int p_column) const { + Rect2i rect = get_rect_at_line_column(p_line, p_column); + return rect.position + Vector2i(0, get_line_height()); +} + +Rect2i TextEdit::get_rect_at_line_column(int p_line, int p_column) const { + ERR_FAIL_INDEX_V(p_line, text.size(), Rect2i(-1, -1, 0, 0)); + ERR_FAIL_COND_V(p_column < 0, Rect2i(-1, -1, 0, 0)); + ERR_FAIL_COND_V(p_column > text[p_line].length(), Rect2i(-1, -1, 0, 0)); + + if (line_drawing_cache.size() == 0 || !line_drawing_cache.has(p_line)) { + // Line is not in the cache, which means it's outside of the viewing area. + return Rect2i(-1, -1, 0, 0); + } + LineDrawingCache cache_entry = line_drawing_cache[p_line]; + + int wrap_index = get_line_wrap_index_at_column(p_line, p_column); + if (wrap_index >= cache_entry.first_visible_chars.size()) { + // Line seems to be wrapped beyond the viewable area. + return Rect2i(-1, -1, 0, 0); + } + + int first_visible_char = cache_entry.first_visible_chars[wrap_index]; + int last_visible_char = cache_entry.last_visible_chars[wrap_index]; + if (p_column < first_visible_char || p_column > last_visible_char) { + // Character is outside of the viewing area, no point calculating its position. + return Rect2i(-1, -1, 0, 0); + } + + Point2i pos, size; + pos.y = cache_entry.y_offset + get_line_height() * wrap_index; + pos.x = get_total_gutter_width() + style_normal->get_margin(SIDE_LEFT) - get_h_scroll(); + + RID text_rid = text.get_line_data(p_line)->get_line_rid(wrap_index); + Vector2 col_bounds = TS->shaped_text_get_grapheme_bounds(text_rid, p_column); + pos.x += col_bounds.x; + size.x = col_bounds.y - col_bounds.x; + + size.y = get_line_height(); + + return Rect2i(pos, size); +} + int TextEdit::get_minimap_line_at_pos(const Point2i &p_pos) const { float rows = p_pos.y; rows -= style_normal->get_margin(SIDE_TOP); @@ -3471,7 +3847,7 @@ int TextEdit::get_minimap_line_at_pos(const Point2i &p_pos) const { int row = minimap_line + Math::floor(rows); if (get_line_wrapping_mode() != LineWrappingMode::LINE_WRAPPING_NONE || _is_hiding_enabled()) { - int f_ofs = get_next_visible_line_index_offset_from(minimap_line, caret.wrap_ofs, rows + (1 * SGN(rows))).x - 1; + int f_ofs = get_next_visible_line_index_offset_from(minimap_line, caret.wrap_ofs, rows + (1 * SIGN(rows))).x - 1; if (rows < 0) { row = minimap_line - f_ofs; } else { @@ -3494,6 +3870,21 @@ bool TextEdit::is_dragging_cursor() const { return dragging_selection || dragging_minimap; } +bool TextEdit::is_mouse_over_selection(bool p_edges) const { + if (!has_selection()) { + return false; + } + Point2i pos = get_line_column_at_pos(get_local_mouse_pos()); + int row = pos.y; + int col = pos.x; + if (p_edges) { + if ((row == selection.from_line && col == selection.from_column) || (row == selection.to_line && col == selection.to_column)) { + return true; + } + } + return (row >= selection.from_line && row <= selection.to_line && (row > selection.from_line || col > selection.from_column) && (row < selection.to_line || col < selection.to_column)); +} + /* Caret */ void TextEdit::set_caret_type(CaretType p_type) { caret_type = p_type; @@ -3583,6 +3974,7 @@ void TextEdit::set_caret_line(int p_line, bool p_adjust_viewport, bool p_can_be_ } } } + bool caret_moved = caret.line != p_line; caret.line = p_line; int n_col = _get_char_pos_for_line(caret.last_fit_x, p_line, p_wrap_index); @@ -3596,15 +3988,16 @@ void TextEdit::set_caret_line(int p_line, bool p_adjust_viewport, bool p_can_be_ n_col -= 1; } } + caret_moved = (caret_moved || caret.column != n_col); caret.column = n_col; - if (p_adjust_viewport) { + if (is_inside_tree() && p_adjust_viewport) { adjust_viewport_to_caret(); } setting_caret_line = false; - if (!caret_pos_dirty) { + if (caret_moved && !caret_pos_dirty) { if (is_inside_tree()) { MessageQueue::get_singleton()->push_call(this, "_emit_caret_changed"); } @@ -3621,6 +4014,7 @@ void TextEdit::set_caret_column(int p_col, bool p_adjust_viewport) { p_col = 0; } + bool caret_moved = caret.column != p_col; caret.column = p_col; if (caret.column > get_line(caret.line).length()) { caret.column = get_line(caret.line).length(); @@ -3628,11 +4022,11 @@ void TextEdit::set_caret_column(int p_col, bool p_adjust_viewport) { caret.last_fit_x = _get_column_x_offset_for_line(caret.column, caret.line); - if (p_adjust_viewport) { + if (is_inside_tree() && p_adjust_viewport) { adjust_viewport_to_caret(); } - if (!caret_pos_dirty) { + if (caret_moved && !caret_pos_dirty) { if (is_inside_tree()) { MessageQueue::get_singleton()->push_call(this, "_emit_caret_changed"); } @@ -3697,8 +4091,10 @@ void TextEdit::set_selection_mode(SelectionMode p_mode, int p_line, int p_column if (p_line >= 0) { ERR_FAIL_INDEX(p_line, text.size()); selection.selecting_line = p_line; + selection.selecting_column = CLAMP(selection.selecting_column, 0, text[selection.selecting_line].length()); } if (p_column >= 0) { + ERR_FAIL_INDEX(selection.selecting_line, text.size()); ERR_FAIL_INDEX(p_column, text[selection.selecting_line].length()); selection.selecting_column = p_column; } @@ -3878,7 +4274,7 @@ void TextEdit::delete_selection() { update(); } -/* line wrapping. */ +/* Line wrapping. */ void TextEdit::set_line_wrapping_mode(LineWrappingMode p_wrapping_mode) { if (line_wrapping_mode != p_wrapping_mode) { line_wrapping_mode = p_wrapping_mode; @@ -4010,14 +4406,9 @@ double TextEdit::get_scroll_pos_for_line(int p_line, int p_wrap_index) const { return p_line; } - // Count the number of visible lines up to this line. double new_line_scroll_pos = 0.0; - int to = CLAMP(p_line, 0, text.size() - 1); - for (int i = 0; i < to; i++) { - if (!text.is_hidden(i)) { - new_line_scroll_pos++; - new_line_scroll_pos += get_line_wrap_count(i); - } + if (p_line > 0) { + new_line_scroll_pos = get_visible_line_count_in_range(0, MIN(p_line - 1, text.size() - 1)); } new_line_scroll_pos += p_wrap_index; return new_line_scroll_pos; @@ -4075,14 +4466,22 @@ int TextEdit::get_visible_line_count() const { return _get_control_height() / get_line_height(); } -int TextEdit::get_total_visible_line_count() const { +int TextEdit::get_visible_line_count_in_range(int p_from_line, int p_to_line) const { + ERR_FAIL_INDEX_V(p_from_line, text.size(), 0); + ERR_FAIL_INDEX_V(p_to_line, text.size(), 0); + + // So we can handle inputs in whatever order + if (p_from_line > p_to_line) { + SWAP(p_from_line, p_to_line); + } + /* Returns the total number of (lines + wrapped - hidden). */ if (!_is_hiding_enabled() && get_line_wrapping_mode() == LineWrappingMode::LINE_WRAPPING_NONE) { - return text.size(); + return (p_to_line - p_from_line) + 1; } int total_rows = 0; - for (int i = 0; i < text.size(); i++) { + for (int i = p_from_line; i <= p_to_line; i++) { if (!text.is_hidden(i)) { total_rows++; total_rows += get_line_wrap_count(i); @@ -4091,6 +4490,10 @@ int TextEdit::get_total_visible_line_count() const { return total_rows; } +int TextEdit::get_total_visible_line_count() const { + return get_visible_line_count_in_range(0, text.size() - 1); +} + // Auto adjust void TextEdit::adjust_viewport_to_caret() { // Make sure Caret is visible on the screen. @@ -4259,7 +4662,7 @@ void TextEdit::add_gutter(int p_at) { void TextEdit::remove_gutter(int p_gutter) { ERR_FAIL_INDEX(p_gutter, gutters.size()); - gutters.remove(p_gutter); + gutters.remove_at(p_gutter); for (int i = 0; i < text.size() + 1; i++) { text.remove_gutter(p_gutter); @@ -4379,12 +4782,10 @@ void TextEdit::merge_gutters(int p_from_line, int p_to_line) { update(); } -void TextEdit::set_gutter_custom_draw(int p_gutter, Object *p_object, const StringName &p_callback) { +void TextEdit::set_gutter_custom_draw(int p_gutter, const Callable &p_draw_callback) { ERR_FAIL_INDEX(p_gutter, gutters.size()); - ERR_FAIL_NULL(p_object); - gutters.write[p_gutter].custom_draw_obj = p_object->get_instance_id(); - gutters.write[p_gutter].custom_draw_callback = p_callback; + gutters.write[p_gutter].custom_draw_callback = p_draw_callback; update(); } @@ -4503,7 +4904,8 @@ void TextEdit::set_draw_control_chars(bool p_enabled) { menu->set_item_checked(menu->get_item_index(MENU_DISPLAY_UCC), draw_control_chars); } text.set_draw_control_chars(draw_control_chars); - text.invalidate_all(); + text.invalidate_font(); + _update_placeholder(); update(); } } @@ -4583,6 +4985,9 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("get_text"), &TextEdit::get_text); ClassDB::bind_method(D_METHOD("get_line_count"), &TextEdit::get_line_count); + ClassDB::bind_method(D_METHOD("set_placeholder", "text"), &TextEdit::set_placeholder); + ClassDB::bind_method(D_METHOD("get_placeholder"), &TextEdit::get_placeholder); + ClassDB::bind_method(D_METHOD("set_line", "line", "new_text"), &TextEdit::set_line); ClassDB::bind_method(D_METHOD("get_line", "line"), &TextEdit::get_line); @@ -4674,17 +5079,21 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("search", "text", "flags", "from_line", "from_colum"), &TextEdit::search); /* Tooltip */ - ClassDB::bind_method(D_METHOD("set_tooltip_request_func", "object", "callback", "data"), &TextEdit::set_tooltip_request_func); + ClassDB::bind_method(D_METHOD("set_tooltip_request_func", "callback"), &TextEdit::set_tooltip_request_func); /* Mouse */ ClassDB::bind_method(D_METHOD("get_local_mouse_pos"), &TextEdit::get_local_mouse_pos); ClassDB::bind_method(D_METHOD("get_word_at_pos", "position"), &TextEdit::get_word_at_pos); - ClassDB::bind_method(D_METHOD("get_line_column_at_pos", "position"), &TextEdit::get_line_column_at_pos); + ClassDB::bind_method(D_METHOD("get_line_column_at_pos", "position", "allow_out_of_bounds"), &TextEdit::get_line_column_at_pos, DEFVAL(true)); + ClassDB::bind_method(D_METHOD("get_pos_at_line_column", "line", "column"), &TextEdit::get_pos_at_line_column); + ClassDB::bind_method(D_METHOD("get_rect_at_line_column", "line", "column"), &TextEdit::get_rect_at_line_column); + ClassDB::bind_method(D_METHOD("get_minimap_line_at_pos", "position"), &TextEdit::get_minimap_line_at_pos); ClassDB::bind_method(D_METHOD("is_dragging_cursor"), &TextEdit::is_dragging_cursor); + ClassDB::bind_method(D_METHOD("is_mouse_over_selection", "edges"), &TextEdit::is_mouse_over_selection); /* Caret. */ BIND_ENUM_CONSTANT(CARET_TYPE_LINE); @@ -4759,7 +5168,7 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("deselect"), &TextEdit::deselect); ClassDB::bind_method(D_METHOD("delete_selection"), &TextEdit::delete_selection); - /* line wrapping. */ + /* Line wrapping. */ BIND_ENUM_CONSTANT(LINE_WRAPPING_NONE); BIND_ENUM_CONSTANT(LINE_WRAPPING_BOUNDARY); @@ -4776,7 +5185,7 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("get_line_wrapped_text", "line"), &TextEdit::get_line_wrapped_text); /* Viewport. */ - // Scolling. + // Scrolling. ClassDB::bind_method(D_METHOD("set_smooth_scroll_enable", "enable"), &TextEdit::set_smooth_scroll_enabled); ClassDB::bind_method(D_METHOD("is_smooth_scroll_enabled"), &TextEdit::is_smooth_scroll_enabled); @@ -4805,6 +5214,7 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("get_last_full_visible_line_wrap_index"), &TextEdit::get_last_full_visible_line_wrap_index); ClassDB::bind_method(D_METHOD("get_visible_line_count"), &TextEdit::get_visible_line_count); + ClassDB::bind_method(D_METHOD("get_visible_line_count_in_range", "from_line", "to_line"), &TextEdit::get_visible_line_count_in_range); ClassDB::bind_method(D_METHOD("get_total_visible_line_count"), &TextEdit::get_total_visible_line_count); // Auto adjust @@ -4841,7 +5251,7 @@ void TextEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("set_gutter_overwritable", "gutter", "overwritable"), &TextEdit::set_gutter_overwritable); ClassDB::bind_method(D_METHOD("is_gutter_overwritable", "gutter"), &TextEdit::is_gutter_overwritable); ClassDB::bind_method(D_METHOD("merge_gutters", "from_line", "to_line"), &TextEdit::merge_gutters); - ClassDB::bind_method(D_METHOD("set_gutter_custom_draw", "column", "object", "callback"), &TextEdit::set_gutter_custom_draw); + ClassDB::bind_method(D_METHOD("set_gutter_custom_draw", "column", "draw_callback"), &TextEdit::set_gutter_custom_draw); ClassDB::bind_method(D_METHOD("get_total_gutter_width"), &TextEdit::get_total_gutter_width); // Line gutters. @@ -4886,8 +5296,9 @@ void TextEdit::_bind_methods() { /* Inspector */ ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT), "set_text", "get_text"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "placeholder_text", PROPERTY_HINT_MULTILINE_TEXT), "set_placeholder", "get_placeholder"); ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction"); - ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "language", PROPERTY_HINT_LOCALE_ID, ""), "set_language", "get_language"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "editable"), "set_editable", "is_editable"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "context_menu_enabled"), "set_context_menu_enabled", "is_context_menu_enabled"); @@ -4955,19 +5366,21 @@ bool TextEdit::_set(const StringName &p_name, const Variant &p_value) { if (str.begins_with("opentype_features/")) { String name = str.get_slicec('/', 1); int32_t tag = TS->name_to_tag(name); - double value = p_value; + int value = p_value; if (value == -1) { if (opentype_features.has(tag)) { opentype_features.erase(tag); text.set_font_features(opentype_features); - text.invalidate_all(); + text.invalidate_font(); + _update_placeholder(); update(); } } else { - if ((double)opentype_features[tag] != value) { + if (!opentype_features.has(tag) || (int)opentype_features[tag] != value) { opentype_features[tag] = value; text.set_font_features(opentype_features); - text.invalidate_all(); + text.invalidate_font(); + _update_placeholder(); update(); } } @@ -4997,7 +5410,7 @@ bool TextEdit::_get(const StringName &p_name, Variant &r_ret) const { void TextEdit::_get_property_list(List<PropertyInfo> *p_list) const { for (const Variant *ftr = opentype_features.next(nullptr); ftr != nullptr; ftr = opentype_features.next(ftr)) { String name = TS->tag_to_name(*ftr); - p_list->push_back(PropertyInfo(Variant::FLOAT, "opentype_features/" + name)); + p_list->push_back(PropertyInfo(Variant::INT, "opentype_features/" + name)); } p_list->push_back(PropertyInfo(Variant::NIL, "opentype_features/_new", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR)); } @@ -5137,7 +5550,7 @@ void TextEdit::_cut_internal() { set_caret_line(get_caret_line() + 1); } - // Correct the visualy perceived caret column taking care of identation level of the lines. + // Correct the visually perceived caret column taking care of indentation level of the lines. int diff_indent = indent_level - get_indent_level(get_caret_line()); cc += diff_indent; if (diff_indent != 0) { @@ -5249,21 +5662,23 @@ void TextEdit::_generate_context_menu() { // Reorganize context menu. menu->clear(); if (editable) { - menu->add_item(RTR("Cut"), MENU_CUT, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_cut") : 0); + menu->add_item(RTR("Cut"), MENU_CUT, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_cut") : Key::NONE); } - menu->add_item(RTR("Copy"), MENU_COPY, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_copy") : 0); + menu->add_item(RTR("Copy"), MENU_COPY, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_copy") : Key::NONE); if (editable) { - menu->add_item(RTR("Paste"), MENU_PASTE, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_paste") : 0); + menu->add_item(RTR("Paste"), MENU_PASTE, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_paste") : Key::NONE); } - menu->add_separator(); - if (is_selecting_enabled()) { - menu->add_item(RTR("Select All"), MENU_SELECT_ALL, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_text_select_all") : 0); + if (selecting_enabled || editable) { + menu->add_separator(); + } + if (selecting_enabled) { + menu->add_item(RTR("Select All"), MENU_SELECT_ALL, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_text_select_all") : Key::NONE); } if (editable) { menu->add_item(RTR("Clear"), MENU_CLEAR); menu->add_separator(); - menu->add_item(RTR("Undo"), MENU_UNDO, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_undo") : 0); - menu->add_item(RTR("Redo"), MENU_REDO, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_redo") : 0); + menu->add_item(RTR("Undo"), MENU_UNDO, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_undo") : Key::NONE); + menu->add_item(RTR("Redo"), MENU_REDO, is_shortcut_keys_enabled() ? _get_menu_action_accelerator("ui_redo") : Key::NONE); } menu->add_separator(); menu->add_submenu_item(RTR("Text Writing Direction"), "DirMenu"); @@ -5284,25 +5699,25 @@ void TextEdit::_generate_context_menu() { } } -int TextEdit::_get_menu_action_accelerator(const String &p_action) { +Key TextEdit::_get_menu_action_accelerator(const String &p_action) { const List<Ref<InputEvent>> *events = InputMap::get_singleton()->action_get_events(p_action); if (!events) { - return 0; + return Key::NONE; } // Use first event in the list for the accelerator. const List<Ref<InputEvent>>::Element *first_event = events->front(); if (!first_event) { - return 0; + return Key::NONE; } const Ref<InputEventKey> event = first_event->get(); if (event.is_null()) { - return 0; + return Key::NONE; } // Use physical keycode if non-zero - if (event->get_physical_keycode() != 0) { + if (event->get_physical_keycode() != Key::NONE) { return event->get_physical_keycode_with_modifiers(); } else { return event->get_keycode_with_modifiers(); @@ -5383,9 +5798,9 @@ int TextEdit::_get_column_pos_of_word(const String &p_key, const String &p_searc if (col != -1 && p_search_flags & SEARCH_WHOLE_WORDS) { p_from_column = col; - if (col > 0 && _is_text_char(p_search[col - 1])) { + if (col > 0 && !is_symbol(p_search[col - 1])) { col = -1; - } else if ((col + p_key.length()) < p_search.length() && _is_text_char(p_search[col + p_key.length()])) { + } else if ((col + p_key.length()) < p_search.length() && !is_symbol(p_search[col + p_key.length()])) { col = -1; } } @@ -5457,10 +5872,10 @@ int TextEdit::_get_column_x_offset_for_line(int p_char, int p_line) const { /* Selection */ void TextEdit::_click_selection_held() { - // Warning: is_mouse_button_pressed(MOUSE_BUTTON_LEFT) returns false for double+ clicks, so this doesn't work for MODE_WORD + // Warning: is_mouse_button_pressed(MouseButton::LEFT) returns false for double+ clicks, so this doesn't work for MODE_WORD // and MODE_LINE. However, moving the mouse triggers _gui_input, which calls these functions too, so that's not a huge problem. // I'm unsure if there's an actual fix that doesn't have a ton of side effects. - if (Input::get_singleton()->is_mouse_button_pressed(MOUSE_BUTTON_LEFT) && selection.selecting_mode != SelectionMode::SELECTION_MODE_NONE) { + if (Input::get_singleton()->is_mouse_button_pressed(MouseButton::LEFT) && selection.selecting_mode != SelectionMode::SELECTION_MODE_NONE) { switch (selection.selecting_mode) { case SelectionMode::SELECTION_MODE_POINTER: { _update_selection_mode_pointer(); @@ -5619,6 +6034,7 @@ void TextEdit::_update_wrap_at_column(bool p_force) { text.set_width(-1); } text.invalidate_all_lines(); + _update_placeholder(); } _update_caret_wrap_offset(); @@ -5646,14 +6062,16 @@ void TextEdit::_update_scrollbars() { h_scroll->set_begin(Point2(0, size.height - hmin.height)); h_scroll->set_end(Point2(size.width - vmin.width, size.height)); + bool draw_placeholder = text.size() == 1 && text[0].length() == 0; + int visible_rows = get_visible_line_count(); - int total_rows = get_total_visible_line_count(); + int total_rows = draw_placeholder ? placeholder_wraped_rows.size() - 1 : get_total_visible_line_count(); if (scroll_past_end_of_file_enabled) { total_rows += visible_rows - 1; } int visible_width = size.width - style_normal->get_minimum_size().width; - int total_width = text.get_max_width() + vmin.x + gutters_width + gutter_padding; + int total_width = (draw_placeholder ? placeholder_max_width : text.get_max_width()) + vmin.x + gutters_width + gutter_padding; if (draw_minimap) { total_width += minimap_width; @@ -5676,6 +6094,7 @@ void TextEdit::_update_scrollbars() { caret.line_ofs = 0; caret.wrap_ofs = 0; v_scroll->set_value(0); + v_scroll->set_max(0); v_scroll->hide(); } @@ -5693,6 +6112,7 @@ void TextEdit::_update_scrollbars() { } else { caret.x_ofs = 0; h_scroll->set_value(0); + h_scroll->set_max(0); h_scroll->hide(); } @@ -5723,20 +6143,22 @@ void TextEdit::_scroll_moved(double p_to_val) { } if (v_scroll->is_visible_in_tree()) { // Set line ofs and wrap ofs. + bool draw_placeholder = text.size() == 1 && text[0].length() == 0; + int v_scroll_i = floor(get_v_scroll()); int sc = 0; int n_line; for (n_line = 0; n_line < text.size(); n_line++) { if (!_is_line_hidden(n_line)) { sc++; - sc += get_line_wrap_count(n_line); + sc += draw_placeholder ? placeholder_wraped_rows.size() - 1 : get_line_wrap_count(n_line); if (sc > v_scroll_i) { break; } } } n_line = MIN(n_line, text.size() - 1); - int line_wrap_amount = get_line_wrap_count(n_line); + int line_wrap_amount = draw_placeholder ? placeholder_wraped_rows.size() - 1 : get_line_wrap_count(n_line); int wi = line_wrap_amount - (sc - v_scroll_i - 1); wi = CLAMP(wi, 0, line_wrap_amount); @@ -5760,7 +6182,7 @@ double TextEdit::_get_v_scroll_offset() const { } void TextEdit::_scroll_up(real_t p_delta) { - if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(-p_delta)) { + if (scrolling && smooth_scroll_enabled && SIGN(target_v_scroll - v_scroll->get_value()) != SIGN(-p_delta)) { scrolling = false; minimap_clicked = false; } @@ -5787,7 +6209,7 @@ void TextEdit::_scroll_up(real_t p_delta) { } void TextEdit::_scroll_down(real_t p_delta) { - if (scrolling && smooth_scroll_enabled && SGN(target_v_scroll - v_scroll->get_value()) != SGN(p_delta)) { + if (scrolling && smooth_scroll_enabled && SIGN(target_v_scroll - v_scroll->get_value()) != SIGN(p_delta)) { scrolling = false; minimap_clicked = false; } @@ -6068,11 +6490,11 @@ void TextEdit::_base_insert_text(int p_line, int p_char, const String &p_text, i ERR_FAIL_COND(p_char < 0); /* STEP 1: Remove \r from source text and separate in substrings. */ - - Vector<String> substrings = p_text.replace("\r", "").split("\n"); + const String text_to_insert = p_text.replace("\r", ""); + Vector<String> substrings = text_to_insert.split("\n"); // Is this just a new empty line? - bool shift_first_line = p_char == 0 && p_text.replace("\r", "") == "\n"; + bool shift_first_line = p_char == 0 && substrings.size() == 2 && text_to_insert == "\n"; /* STEP 2: Add spaces if the char is greater than the end of the line. */ while (p_char > text[p_line].length()) { @@ -6080,24 +6502,19 @@ void TextEdit::_base_insert_text(int p_line, int p_char, const String &p_text, i } /* STEP 3: 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. - - if (j == 0) { - text.set(p_line, preinsert_text + substrings[j], structured_text_parser(st_parser, st_args, preinsert_text + substrings[j])); - } else { - text.insert(p_line + j, substrings[j], structured_text_parser(st_parser, st_args, substrings[j])); - } + substrings.write[0] = text[p_line].substr(0, p_char) + substrings[0]; + substrings.write[substrings.size() - 1] += postinsert_text; - if (j == substrings.size() - 1) { - text.set(p_line + j, text[p_line + j] + postinsert_text, structured_text_parser(st_parser, st_args, text[p_line + j] + postinsert_text)); - } + Vector<Array> bidi_override; + bidi_override.resize(substrings.size()); + for (int i = 0; i < substrings.size(); i++) { + bidi_override.write[i] = structured_text_parser(st_parser, st_args, substrings[i]); } + text.insert(p_line, substrings, bidi_override); + if (shift_first_line) { text.move_gutters(p_line, p_line + 1); text.set_hidden(p_line + 1, text.is_hidden(p_line)); @@ -6130,7 +6547,7 @@ String TextEdit::_base_get_text(int p_from_line, int p_from_column, int p_to_lin 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; + StringBuilder ret; for (int i = p_from_line; i <= p_to_line; i++) { int begin = (i == p_from_line) ? p_from_column : 0; @@ -6142,7 +6559,7 @@ String TextEdit::_base_get_text(int p_from_line, int p_from_column, int p_to_lin ret += text[i].substr(begin, end - begin); } - return ret; + return ret.as_string(); } void TextEdit::_base_remove_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column) { @@ -6156,9 +6573,7 @@ void TextEdit::_base_remove_text(int p_from_line, int p_from_column, int p_to_li 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()); - for (int i = p_from_line; i < p_to_line; i++) { - text.remove(p_from_line + 1); - } + text.remove_range(p_from_line, p_to_line); text.set(p_from_line, pre_text + post_text, structured_text_parser(st_parser, st_args, pre_text + post_text)); if (!text_changed_dirty && !setting_text) { @@ -6170,7 +6585,9 @@ void TextEdit::_base_remove_text(int p_from_line, int p_from_column, int p_to_li emit_signal(SNAME("lines_edited_from"), p_to_line, p_from_line); } -TextEdit::TextEdit() { +TextEdit::TextEdit(const String &p_placeholder) { + placeholder_data_buf.instantiate(); + clear(); set_focus_mode(FOCUS_ALL); _update_caches(); @@ -6210,5 +6627,7 @@ TextEdit::TextEdit() { undo_stack_max_size = GLOBAL_GET("gui/common/text_edit_undo_stack_max_size"); + set_placeholder(p_placeholder); + set_editable(true); } |