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[3.x] LineEdit: Now double click to select a word, and triple click to sele… #46527

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merged 1 commit into from
Apr 29, 2021
Merged

[3.x] LineEdit: Now double click to select a word, and triple click to sele… #46527

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34 changes: 28 additions & 6 deletions scene/gui/line_edit.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -88,12 +88,34 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {

} else {

if (b->is_doubleclick() && selecting_enabled) {

selection.enabled = true;
selection.begin = 0;
selection.end = text.length();
selection.doubleclick = true;
if (selecting_enabled) {
if (!b->is_doubleclick() && (OS::get_singleton()->get_ticks_msec() - selection.last_dblclk) < 600) {
// Triple-click select all.
selection.enabled = true;
selection.begin = 0;
selection.end = text.length();
selection.doubleclick = true;
selection.last_dblclk = 0;
} else if (b->is_doubleclick()) {
// Double-click select word.
selection.enabled = true;
int beg = cursor_pos;
int end = beg;
bool symbol = beg < text.length() && is_symbol(text[beg]);
while (beg > 0 && text[beg - 1] > 32 && (symbol == is_symbol(text[beg - 1]))) {
beg--;
}
while (end < text.length() && text[end + 1] > 32 && (symbol == is_symbol(text[end + 1]))) {
end++;
}
if (end < text.length()) {
end += 1;
}
selection.begin = beg;
selection.end = end;
selection.doubleclick = true;
selection.last_dblclk = OS::get_singleton()->get_ticks_msec();
}
}

selection.drag_attempt = false;
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1 change: 1 addition & 0 deletions scene/gui/line_edit.h
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,7 @@ class LineEdit : public Control {
bool creating;
bool doubleclick;
bool drag_attempt;
uint64_t last_dblclk = 0;
} selection;

struct TextOperation {
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