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-rw-r--r--scene/gui/text_edit.cpp184
1 files changed, 96 insertions, 88 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index b2a5317f09..836b11c349 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2018 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 */
@@ -42,14 +42,14 @@
#define TAB_PIXELS
-static bool _is_text_char(CharType c) {
+inline bool _is_symbol(CharType c) {
- return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_';
+ return is_symbol(c);
}
-static bool _is_symbol(CharType c) {
+static bool _is_text_char(CharType c) {
- return c != '_' && ((c >= '!' && c <= '/') || (c >= ':' && c <= '@') || (c >= '[' && c <= '`') || (c >= '{' && c <= '~') || c == '\t' || c == ' ');
+ return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_';
}
static bool _is_whitespace(CharType c) {
@@ -1695,10 +1695,9 @@ void TextEdit::indent_right() {
// fix selection and cursor being off by one on the last line
if (is_selection_active()) {
- selection.to_column++;
- selection.from_column++;
+ select(selection.from_line, selection.from_column + 1, selection.to_line, selection.to_column + 1);
}
- cursor.column++;
+ cursor_set_column(cursor.column + 1, false);
end_complex_operation();
update();
}
@@ -1737,14 +1736,9 @@ void TextEdit::indent_left() {
// fix selection and cursor being off by one on the last line
if (is_selection_active() && last_line_text != get_line(end_line)) {
- if (selection.to_column > 0)
- selection.to_column--;
- if (selection.from_column > 0)
- selection.from_column--;
- }
- if (cursor.column > 0) {
- cursor.column--;
+ select(selection.from_line, selection.from_column - 1, selection.to_line, selection.to_column - 1);
}
+ cursor_set_column(cursor.column - 1, false);
end_complex_operation();
update();
}
@@ -1962,7 +1956,7 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
} else if (mb->is_doubleclick() && text[cursor.line].length()) {
- //doubleclick select world
+ //doubleclick select word
selection.selecting_mode = Selection::MODE_WORD;
_update_selection_mode_word();
last_dblclk = OS::get_singleton()->get_ticks_msec();
@@ -2445,26 +2439,44 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
//simple unindent
int cc = cursor.column;
+
+ const int len = text[cursor.line].length();
+ const String &line = text[cursor.line];
+
+ int left = 0; // number of whitespace chars at beginning of line
+ while (left < len && (line[left] == '\t' || line[left] == ' '))
+ left++;
+ cc = MIN(cc, left);
+
+ while (cc < indent_size && cc < left && line[cc] == ' ')
+ cc++;
+
if (cc > 0 && cc <= text[cursor.line].length()) {
- if (text[cursor.line][cursor.column - 1] == '\t') {
- backspace_at_cursor();
+ if (text[cursor.line][cc - 1] == '\t') {
+ _remove_text(cursor.line, cc - 1, cursor.line, cc);
+ if (cursor.column >= left)
+ cursor_set_column(MAX(0, cursor.column - 1));
+ update();
} else {
- if (cursor.column - indent_size >= 0) {
+ int n = 0;
- bool unindent = true;
- for (int i = 1; i <= indent_size; i++) {
- if (text[cursor.line][cursor.column - i] != ' ') {
- unindent = false;
- break;
- }
+ for (int i = 1; i <= MIN(cc, indent_size); i++) {
+ if (line[cc - i] != ' ') {
+ break;
}
+ n++;
+ }
- if (unindent) {
- _remove_text(cursor.line, cursor.column - indent_size, cursor.line, cursor.column);
- cursor_set_column(cursor.column - indent_size);
- }
+ if (n > 0) {
+ _remove_text(cursor.line, cc - n, cursor.line, cc);
+ if (cursor.column > left - n) // inside text?
+ cursor_set_column(MAX(0, cursor.column - n));
+ update();
}
}
+ } else if (cc == 0 && line.length() > 0 && line[0] == '\t') {
+ _remove_text(cursor.line, 0, cursor.line, 1);
+ update();
}
} else {
//simple indent
@@ -2569,22 +2581,19 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (cc == 0 && cursor.line > 0) {
cursor_set_line(cursor.line - 1);
cursor_set_column(text[cursor.line].length());
- break;
- }
-
- while (cc > 0) {
-
- bool ischar = _is_text_char(text[cursor.line][cc - 1]);
+ } else {
+ while (cc > 0) {
+ bool ischar = _is_text_char(text[cursor.line][cc - 1]);
- if (prev_char && !ischar)
- break;
+ if (prev_char && !ischar)
+ break;
- prev_char = ischar;
- cc--;
+ prev_char = ischar;
+ cc--;
+ }
+ cursor_set_column(cc);
}
- cursor_set_column(cc);
-
} else if (cursor.column == 0) {
if (cursor.line > 0) {
@@ -2633,21 +2642,18 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (cc == text[cursor.line].length() && cursor.line < text.size() - 1) {
cursor_set_line(cursor.line + 1);
cursor_set_column(0);
- break;
- }
-
- while (cc < text[cursor.line].length()) {
-
- bool ischar = _is_text_char(text[cursor.line][cc]);
+ } else {
+ while (cc < text[cursor.line].length()) {
+ bool ischar = _is_text_char(text[cursor.line][cc]);
- if (prev_char && !ischar)
- break;
- prev_char = ischar;
- cc++;
+ if (prev_char && !ischar)
+ break;
+ prev_char = ischar;
+ cc++;
+ }
+ cursor_set_column(cc);
}
- cursor_set_column(cc);
-
} else if (cursor.column == text[cursor.line].length()) {
if (cursor.line < text.size() - 1) {
@@ -2719,6 +2725,8 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
_scroll_lines_down();
break;
}
+
+ {
#else
if (k->get_command() && k->get_alt()) {
_scroll_lines_down();
@@ -2727,9 +2735,15 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (k->get_command())
cursor_set_line(text.size() - 1, true, false);
- else
+ else {
#endif
- cursor_set_line(cursor_get_line() + num_lines_from(CLAMP(cursor.line + 1, 0, text.size() - 1), 1), true, false);
+ if (!is_last_visible_line(cursor.line)) {
+ cursor_set_line(cursor_get_line() + num_lines_from(CLAMP(cursor.line + 1, 0, text.size() - 1), 1), true, false);
+ } else {
+ cursor_set_line(text.size() - 1);
+ cursor_set_column(get_line(cursor.line).length(), true);
+ }
+ }
if (k->get_shift())
_post_shift_selection();
@@ -4201,11 +4215,15 @@ void TextEdit::select(int p_from_line, int p_from_column, int p_to_line, int p_t
p_from_line = text.size() - 1;
if (p_from_column >= text[p_from_line].length())
p_from_column = text[p_from_line].length();
+ if (p_from_column < 0)
+ p_from_column = 0;
if (p_to_line >= text.size())
p_to_line = text.size() - 1;
if (p_to_column >= text[p_to_line].length())
p_to_column = text[p_to_line].length();
+ if (p_to_column < 0)
+ p_to_column = 0;
selection.from_line = p_from_line;
selection.from_column = p_from_column;
@@ -4574,6 +4592,24 @@ int TextEdit::num_lines_from(int p_line_from, int unhidden_amount) const {
return num_total;
}
+bool TextEdit::is_last_visible_line(int p_line) const {
+
+ ERR_FAIL_INDEX_V(p_line, text.size(), false);
+
+ if (p_line == text.size() - 1)
+ return true;
+
+ if (!is_hiding_enabled())
+ return false;
+
+ for (int i = p_line + 1; i < text.size(); i++) {
+ if (!is_line_hidden(i))
+ return false;
+ }
+
+ return true;
+}
+
int TextEdit::get_indent_level(int p_line) const {
ERR_FAIL_INDEX_V(p_line, text.size(), 0);
@@ -5214,12 +5250,8 @@ String TextEdit::get_word_at_pos(const Vector2 &p_pos) const {
String s = text[row];
if (s.length() == 0)
return "";
- int beg = CLAMP(col, 0, s.length());
- int end = beg;
-
- if (s[beg] > 32 || beg == s.length()) {
-
- bool symbol = beg < s.length() && _is_symbol(s[beg]); //not sure if right but most editors behave like this
+ int beg, end;
+ if (select_word(s, col, beg, end)) {
bool inside_quotes = false;
int qbegin = 0, qend = 0;
@@ -5238,16 +5270,6 @@ String TextEdit::get_word_at_pos(const Vector2 &p_pos) const {
}
}
- while (beg > 0 && s[beg - 1] > 32 && (symbol == _is_symbol(s[beg - 1]))) {
- beg--;
- }
- while (end < s.length() && s[end + 1] > 32 && (symbol == _is_symbol(s[end + 1]))) {
- end++;
- }
-
- if (end < s.length())
- end += 1;
-
return s.substr(beg, end - beg);
}
@@ -5264,22 +5286,8 @@ String TextEdit::get_tooltip(const Point2 &p_pos) const {
String s = text[row];
if (s.length() == 0)
return Control::get_tooltip(p_pos);
- int beg = CLAMP(col, 0, s.length());
- int end = beg;
-
- if (s[beg] > 32 || beg == s.length()) {
-
- bool symbol = beg < s.length() && _is_symbol(s[beg]); //not sure if right but most editors behave like this
-
- while (beg > 0 && s[beg - 1] > 32 && (symbol == _is_symbol(s[beg - 1]))) {
- beg--;
- }
- while (end < s.length() && s[end + 1] > 32 && (symbol == _is_symbol(s[end + 1]))) {
- end++;
- }
-
- if (end < s.length())
- end += 1;
+ int beg, end;
+ if (select_word(s, col, beg, end)) {
String tt = tooltip_obj->call(tooltip_func, s.substr(beg, end - beg), tooltip_ud);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-06 21:01:58 +0000