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Diffstat (limited to 'scene/gui/text_edit.cpp')
-rw-r--r--scene/gui/text_edit.cpp167
1 files changed, 106 insertions, 61 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 3c80e3f987..ff23e44cb7 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -471,6 +471,11 @@ void TextEdit::_notification(int p_what) {
// To ensure minimap is responsive override the speed setting.
double vel = ((target_y / dist) * ((minimap_clicked) ? 3000 : v_scroll_speed)) * get_physics_process_delta_time();
+ // Prevent too small velocity to block scrolling
+ if (Math::abs(vel) < v_scroll->get_step()) {
+ vel = v_scroll->get_step() * SIGN(vel);
+ }
+
if (Math::abs(vel) >= dist) {
set_v_scroll(target_v_scroll);
scrolling = false;
@@ -1537,6 +1542,21 @@ void TextEdit::_notification(int p_what) {
}
}
+void TextEdit::unhandled_key_input(const Ref<InputEvent> &p_event) {
+ Ref<InputEventKey> k = p_event;
+
+ if (k.is_valid()) {
+ if (!k->is_pressed()) {
+ return;
+ }
+ // Handle Unicode (with modifiers active, process after shortcuts).
+ if (has_focus() && editable && (k->get_unicode() >= 32)) {
+ handle_unicode_input(k->get_unicode());
+ accept_event();
+ }
+ }
+}
+
void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
ERR_FAIL_COND(p_gui_input.is_null());
@@ -1924,44 +1944,45 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
return;
}
- // SELECT ALL, SELECT WORD UNDER CARET, CUT, COPY, PASTE.
-
- if (k->is_action("ui_text_select_all", true)) {
- select_all();
- accept_event();
- return;
- }
- if (k->is_action("ui_text_select_word_under_caret", true)) {
- select_word_under_caret();
- accept_event();
- return;
- }
- if (k->is_action("ui_cut", true)) {
- cut();
- accept_event();
- return;
- }
- if (k->is_action("ui_copy", true)) {
- copy();
- accept_event();
- return;
- }
- if (k->is_action("ui_paste", true)) {
- paste();
- accept_event();
- return;
- }
+ if (is_shortcut_keys_enabled()) {
+ // SELECT ALL, SELECT WORD UNDER CARET, CUT, COPY, PASTE.
+ if (k->is_action("ui_text_select_all", true)) {
+ select_all();
+ accept_event();
+ return;
+ }
+ if (k->is_action("ui_text_select_word_under_caret", true)) {
+ select_word_under_caret();
+ accept_event();
+ return;
+ }
+ if (k->is_action("ui_cut", true)) {
+ cut();
+ accept_event();
+ return;
+ }
+ if (k->is_action("ui_copy", true)) {
+ copy();
+ accept_event();
+ return;
+ }
+ if (k->is_action("ui_paste", true)) {
+ paste();
+ accept_event();
+ return;
+ }
- // UNDO/REDO.
- if (k->is_action("ui_undo", true)) {
- undo();
- accept_event();
- return;
- }
- if (k->is_action("ui_redo", true)) {
- redo();
- accept_event();
- return;
+ // UNDO/REDO.
+ if (k->is_action("ui_undo", true)) {
+ undo();
+ accept_event();
+ return;
+ }
+ if (k->is_action("ui_redo", true)) {
+ redo();
+ accept_event();
+ return;
+ }
}
// MISC.
@@ -2133,16 +2154,21 @@ void TextEdit::_move_caret_left(bool p_select, bool p_move_by_word) {
if (p_move_by_word) {
int cc = caret.column;
-
+ // If the caret is at the start of the line, and not on the first line, move it up to the end of the previous line.
if (cc == 0 && caret.line > 0) {
set_caret_line(caret.line - 1);
set_caret_column(text[caret.line].length());
} else {
PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid());
- for (int i = words.size() - 2; i >= 0; i = i - 2) {
- if (words[i] < cc) {
- cc = words[i];
- break;
+ if (words.is_empty() || cc <= words[0]) {
+ // This solves the scenario where there are no words but glyfs that can be ignored.
+ cc = 0;
+ } else {
+ for (int i = words.size() - 2; i >= 0; i = i - 2) {
+ if (words[i] < cc) {
+ cc = words[i];
+ break;
+ }
}
}
set_caret_column(cc);
@@ -2184,16 +2210,21 @@ void TextEdit::_move_caret_right(bool p_select, bool p_move_by_word) {
if (p_move_by_word) {
int cc = caret.column;
-
+ // If the caret is at the end of the line, and not on the last line, move it down to the beginning of the next line.
if (cc == text[caret.line].length() && caret.line < text.size() - 1) {
set_caret_line(caret.line + 1);
set_caret_column(0);
} else {
PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid());
- for (int i = 1; i < words.size(); i = i + 2) {
- if (words[i] > cc) {
- cc = words[i];
- break;
+ if (words.is_empty() || cc >= words[words.size() - 1]) {
+ // This solves the scenario where there are no words but glyfs that can be ignored.
+ cc = text[caret.line].length();
+ } else {
+ for (int i = 1; i < words.size(); i = i + 2) {
+ if (words[i] > cc) {
+ cc = words[i];
+ break;
+ }
}
}
set_caret_column(cc);
@@ -2364,11 +2395,11 @@ void TextEdit::_move_caret_page_down(bool p_select) {
}
void TextEdit::_do_backspace(bool p_word, bool p_all_to_left) {
- if (!editable) {
+ if (!editable || (caret.column == 0 && caret.line == 0)) {
return;
}
- if (has_selection() || (!p_all_to_left && !p_word)) {
+ if (has_selection() || (!p_all_to_left && !p_word) || caret.column == 0) {
backspace();
return;
}
@@ -2381,20 +2412,30 @@ void TextEdit::_do_backspace(bool p_word, bool p_all_to_left) {
}
if (p_word) {
- int line = caret.line;
int column = caret.column;
-
- PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(line)->get_rid());
- for (int i = words.size() - 2; i >= 0; i = i - 2) {
- if (words[i] < column) {
- column = words[i];
- break;
+ // Check for the case "<word><space><caret>" and ignore the space.
+ // No need to check for column being 0 since it is cheked above.
+ if (is_whitespace(text[caret.line][caret.column - 1])) {
+ column -= 1;
+ }
+ // Get a list with the indices of the word bounds of the given text line.
+ const PackedInt32Array words = TS->shaped_text_get_word_breaks(text.get_line_data(caret.line)->get_rid());
+ if (words.is_empty() || column <= words[0]) {
+ // If "words" is empty, meaning no words are left, we can remove everything until the begining of the line.
+ column = 0;
+ } else {
+ // Otherwise search for the first word break that is smaller than the index from we're currentlu deleteing
+ for (int i = words.size() - 2; i >= 0; i = i - 2) {
+ if (words[i] < column) {
+ column = words[i];
+ break;
+ }
}
}
- _remove_text(line, column, caret.line, caret.column);
+ _remove_text(caret.line, column, caret.line, caret.column);
- set_caret_line(line, false);
+ set_caret_line(caret.line, false);
set_caret_column(column);
return;
}
@@ -3461,9 +3502,6 @@ void TextEdit::undo() {
TextOperation op = undo_stack_pos->get();
_do_text_op(op, true);
- if (op.type != TextOperation::TYPE_INSERT && (op.from_line != op.to_line || op.to_column != op.from_column + 1)) {
- select(op.from_line, op.from_column, op.to_line, op.to_column);
- }
current_op.version = op.prev_version;
if (undo_stack_pos->get().chain_backward) {
@@ -3479,6 +3517,10 @@ void TextEdit::undo() {
}
}
+ if (op.type != TextOperation::TYPE_INSERT && (op.from_line != op.to_line || op.to_column != op.from_column + 1)) {
+ select(op.from_line, op.from_column, op.to_line, op.to_column);
+ }
+
_update_scrollbars();
if (undo_stack_pos->get().type == TextOperation::TYPE_REMOVE) {
set_caret_line(undo_stack_pos->get().to_line, false);
@@ -4390,6 +4432,8 @@ int TextEdit::get_h_scroll() const {
}
void TextEdit::set_v_scroll_speed(float p_speed) {
+ // Prevent setting a vertical scroll speed value under 1.0
+ ERR_FAIL_COND(p_speed < 1.0);
v_scroll_speed = p_speed;
}
@@ -6592,6 +6636,7 @@ TextEdit::TextEdit(const String &p_placeholder) {
set_focus_mode(FOCUS_ALL);
_update_caches();
set_default_cursor_shape(CURSOR_IBEAM);
+ set_process_unhandled_key_input(true);
text.set_tab_size(text.get_tab_size());