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Fix TextEdit autoscroll with wrapped lines

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Index to find the last line wrap index was off by one, which prevented the first wrapped line to trigger autoscroll.
This commit is contained in:
PouleyKetchoupp 2021-02-10 19:02:30 -07:00
parent 68624f32b0
commit 121030940c
2 changed files with 11 additions and 11 deletions
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18
scene/gui/text_edit.cpp
View file

@ -500,7 +500,7 @@ void TextEdit::_update_minimap_click() {
int row;
_get_minimap_mouse_row(Point2i(mp.x, mp.y), row);
if (row >= get_first_visible_line() && (row < get_last_visible_line() || row >= (text.size() - 1))) {
if (row >= get_first_visible_line() && (row < get_last_full_visible_line() || row >= (text.size() - 1))) {
minimap_scroll_ratio = v_scroll->get_as_ratio();
minimap_scroll_click_pos = mp.y;
can_drag_minimap = true;
@ -3775,8 +3775,8 @@ void TextEdit::_scroll_lines_up() {
if (!selection.active) {
int cur_line = cursor.line;
int cur_wrap = get_cursor_wrap_index();
int last_vis_line = get_last_visible_line();
int last_vis_wrap = get_last_visible_line_wrap_index();
int last_vis_line = get_last_full_visible_line();
int last_vis_wrap = get_last_full_visible_line_wrap_index();
if (cur_line > last_vis_line || (cur_line == last_vis_line && cur_wrap > last_vis_wrap)) {
cursor_set_line(last_vis_line, false, false, last_vis_wrap);
@ -4149,8 +4149,8 @@ void TextEdit::adjust_viewport_to_cursor() {
int first_vis_line = get_first_visible_line();
int first_vis_wrap = cursor.wrap_ofs;
int last_vis_line = get_last_visible_line();
int last_vis_wrap = get_last_visible_line_wrap_index();
int last_vis_line = get_last_full_visible_line();
int last_vis_wrap = get_last_full_visible_line_wrap_index();
if (cur_line < first_vis_line || (cur_line == first_vis_line && cur_wrap < first_vis_wrap)) {
// Cursor is above screen.
@ -6163,19 +6163,19 @@ int TextEdit::get_first_visible_line() const {
return CLAMP(cursor.line_ofs, 0, text.size() - 1);
}
int TextEdit::get_last_visible_line() const {
int TextEdit::get_last_full_visible_line() const {
int first_vis_line = get_first_visible_line();
int last_vis_line = 0;
int wi;
last_vis_line = first_vis_line + num_lines_from_rows(first_vis_line, cursor.wrap_ofs, get_visible_rows() + 1, wi) - 1;
last_vis_line = first_vis_line + num_lines_from_rows(first_vis_line, cursor.wrap_ofs, get_visible_rows(), wi) - 1;
last_vis_line = CLAMP(last_vis_line, 0, text.size() - 1);
return last_vis_line;
}
int TextEdit::get_last_visible_line_wrap_index() const {
int TextEdit::get_last_full_visible_line_wrap_index() const {
int first_vis_line = get_first_visible_line();
int wi;
num_lines_from_rows(first_vis_line, cursor.wrap_ofs, get_visible_rows() + 1, wi);
num_lines_from_rows(first_vis_line, cursor.wrap_ofs, get_visible_rows(), wi);
return wi;
}

4
scene/gui/text_edit.h
View file

@ -373,8 +373,8 @@ private:
void set_line_as_center_visible(int p_line, int p_wrap_index = 0);
void set_line_as_last_visible(int p_line, int p_wrap_index = 0);
int get_first_visible_line() const;
int get_last_visible_line() const;
int get_last_visible_line_wrap_index() const;
int get_last_full_visible_line() const;
int get_last_full_visible_line_wrap_index() const;
double get_visible_rows_offset() const;
double get_v_scroll_offset() const;