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Fix TextEdit minimap tab drawing and click check

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This commit is contained in:
kit 2024-05-08 10:29:12 -04:00
parent 2042420bd7
commit a53c8e8d70
2 changed files with 63 additions and 58 deletions
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2
doc/classes/TextEdit.xml
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@ -1314,7 +1314,7 @@
[b]Note:[/b] This method is only implemented on Linux. [b]Note:[/b] This method is only implemented on Linux.
</member> </member>
<member name="minimap_draw" type="bool" setter="set_draw_minimap" getter="is_drawing_minimap" default="false"> <member name="minimap_draw" type="bool" setter="set_draw_minimap" getter="is_drawing_minimap" default="false">
If [code]true[/code], a minimap is shown, providing an outline of your source code. If [code]true[/code], a minimap is shown, providing an outline of your source code. The minimap uses a fixed-width text size.
</member> </member>
<member name="minimap_width" type="int" setter="set_minimap_width" getter="get_minimap_width" default="80"> <member name="minimap_width" type="int" setter="set_minimap_width" getter="get_minimap_width" default="80">
The width, in pixels, of the minimap. The width, in pixels, of the minimap.

119
scene/gui/text_edit.cpp
View file

@ -558,8 +558,6 @@ void TextEdit::_notification(int p_what) {
int visible_rows = get_visible_line_count() + 1; int visible_rows = get_visible_line_count() + 1;
Color color = !editable ? theme_cache.font_readonly_color : theme_cache.font_color;
if (theme_cache.background_color.a > 0.01) { if (theme_cache.background_color.a > 0.01) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(), get_size()), theme_cache.background_color); RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(), get_size()), theme_cache.background_color);
} }
@ -734,7 +732,7 @@ void TextEdit::_notification(int p_what) {
if (draw_minimap) { if (draw_minimap) {
int minimap_visible_lines = get_minimap_visible_lines(); int minimap_visible_lines = get_minimap_visible_lines();
int minimap_line_height = (minimap_char_size.y + minimap_line_spacing); int minimap_line_height = (minimap_char_size.y + minimap_line_spacing);
int minimap_tab_size = minimap_char_size.x * text.get_tab_size(); int tab_size = text.get_tab_size();
// Calculate viewport size and y offset. // Calculate viewport size and y offset.
int viewport_height = (draw_amount - 1) * minimap_line_height; int viewport_height = (draw_amount - 1) * minimap_line_height;
@ -839,68 +837,74 @@ void TextEdit::_notification(int p_what) {
} }
} }
Color previous_color; Color next_color = current_color;
int characters = 0; int characters = 0;
int tabs = 0; int tab_alignment = 0;
int xpos = xmargin_end + 2 + indent_px;
for (int j = 0; j < str.length(); j++) { for (int j = 0; j < str.length(); j++) {
const Variant *color_data = color_map.getptr(last_wrap_column + j); bool next_is_whitespace = false;
if (color_data != nullptr) { bool next_is_tab = false;
current_color = (color_data->operator Dictionary()).get("color", theme_cache.font_color); // Get the number of characters to draw together.
if (!editable) { for (characters = 0; j + characters < str.length(); characters++) {
current_color.a = theme_cache.font_readonly_color.a; int next_char_index = j + characters;
} const Variant *color_data = color_map.getptr(last_wrap_column + next_char_index);
} if (color_data != nullptr) {
color = current_color; next_color = (color_data->operator Dictionary()).get("color", theme_cache.font_color);
if (!editable) {
if (j == 0) { next_color.a = theme_cache.font_readonly_color.a;
previous_color = color;
}
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 whitespace = is_whitespace(str[j]);
if (!whitespace) {
characters++;
if (j < str.length() - 1 && color == previous_color && !out_of_bounds) {
continue;
}
// If we've changed color we are at the start of a new section, therefore we need to go back to the end
// of the previous section to draw it, we'll also add the character back on.
if (color != previous_color) {
characters--;
j--;
if (str[j] == '\t') {
tabs -= minimap_tab_size;
} }
next_color.a *= 0.6;
}
if (characters == 0) {
current_color = next_color;
}
if (next_color != current_color) {
break;
}
next_is_whitespace = is_whitespace(str[next_char_index]);
if (next_is_whitespace) {
if (str[next_char_index] == '\t') {
next_is_tab = true;
}
break;
}
bool out_of_bounds = xpos + minimap_char_size.x * characters >= xmargin_end + minimap_width;
if (out_of_bounds) {
break;
} }
} }
if (!next_is_whitespace && characters == 0) {
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)) - (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);
} else {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(char_x_ofs, minimap_line_height * i), Point2(minimap_char_size.x * characters, minimap_char_size.y)), previous_color);
}
}
if (out_of_bounds) {
break; break;
} }
if (str[j] == '\t') { if (characters > 0) {
tabs += minimap_tab_size; if (rtl) {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(size.width - xpos - minimap_char_size.x * characters, minimap_line_height * i), Point2(minimap_char_size.x * characters, minimap_char_size.y)), current_color);
} else {
RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(xpos, minimap_line_height * i), Point2(minimap_char_size.x * characters, minimap_char_size.y)), current_color);
}
} }
previous_color = color; j += characters - 1;
characters = 0; xpos += minimap_char_size.x * characters;
tab_alignment += characters;
if (next_is_whitespace) {
if (next_is_tab) {
tab_alignment %= tab_size;
xpos += minimap_char_size.x * (tab_size - tab_alignment);
tab_alignment = 0;
} else {
xpos += minimap_char_size.x;
tab_alignment += 1;
}
j += 1;
}
if (xpos >= xmargin_end + minimap_width) {
// Out of bounds.
break;
}
} }
} }
} }
@ -1188,6 +1192,7 @@ void TextEdit::_notification(int p_what) {
if (!clipped && lookup_symbol_word.length() != 0) { // Highlight word if (!clipped && lookup_symbol_word.length() != 0) { // Highlight word
if (is_ascii_alphabet_char(lookup_symbol_word[0]) || lookup_symbol_word[0] == '_' || lookup_symbol_word[0] == '.') { if (is_ascii_alphabet_char(lookup_symbol_word[0]) || lookup_symbol_word[0] == '_' || lookup_symbol_word[0] == '.') {
Color highlight_underline_color = !editable ? theme_cache.font_readonly_color : theme_cache.font_color;
int lookup_symbol_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0); int lookup_symbol_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, 0);
int lookup_symbol_word_len = lookup_symbol_word.length(); int lookup_symbol_word_len = lookup_symbol_word.length();
while (lookup_symbol_word_col != -1) { while (lookup_symbol_word_col != -1) {
@ -1205,7 +1210,7 @@ void TextEdit::_notification(int p_what) {
} }
rect.position.y += ceil(TS->shaped_text_get_ascent(rid)) + ceil(theme_cache.font->get_underline_position(theme_cache.font_size)); rect.position.y += ceil(TS->shaped_text_get_ascent(rid)) + ceil(theme_cache.font->get_underline_position(theme_cache.font_size));
rect.size.y = MAX(1, theme_cache.font->get_underline_thickness(theme_cache.font_size)); rect.size.y = MAX(1, theme_cache.font->get_underline_thickness(theme_cache.font_size));
draw_rect(rect, color); draw_rect(rect, highlight_underline_color);
} }
lookup_symbol_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, lookup_symbol_word_col + lookup_symbol_word_len); lookup_symbol_word_col = _get_column_pos_of_word(lookup_symbol_word, str, SEARCH_MATCH_CASE | SEARCH_WHOLE_WORDS, lookup_symbol_word_col + lookup_symbol_word_len);
@ -7973,7 +7978,7 @@ void TextEdit::_update_minimap_click() {
Point2 mp = get_local_mouse_pos(); Point2 mp = get_local_mouse_pos();
int xmargin_end = get_size().width - theme_cache.style_normal->get_margin(SIDE_RIGHT); int xmargin_end = get_size().width - theme_cache.style_normal->get_margin(SIDE_RIGHT);
if (!dragging_minimap && (mp.x < xmargin_end - minimap_width || mp.y > xmargin_end)) { if (!dragging_minimap && (mp.x < xmargin_end - minimap_width || mp.x > xmargin_end)) {
minimap_clicked = false; minimap_clicked = false;
return; return;
} }