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GTextEditor: Fix invalidation glitches in single-line mode.

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This commit is contained in:
Andreas Kling 2019-03-19 02:45:23 +01:00
parent a0411f61f8
commit 46577a6948
1 changed files with 4 additions and 3 deletions
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7
LibGUI/GTextEditor.cpp
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@ -159,7 +159,8 @@ void GTextEditor::paint_event(GPaintEvent& event)
painter.save();
painter.translate(-horizontal_scrollbar().value(), -vertical_scrollbar().value());
painter.translate(ruler_width(), 0);
if (m_ruler_visible)
painter.translate(ruler_width(), 0);
int exposed_width = max(content_width(), width());
int first_visible_line = text_position_at(event.rect().top_left()).line();
@ -182,7 +183,7 @@ void GTextEditor::paint_event(GPaintEvent& event)
}
}
painter.set_clip_rect({ ruler_rect.right() + 1, 0, width() - width_occupied_by_vertical_scrollbar() - ruler_width(), height() - height_occupied_by_horizontal_scrollbar() });
painter.set_clip_rect({ m_ruler_visible ? (ruler_rect.right() + 1) : 0, 0, width() - width_occupied_by_vertical_scrollbar() - ruler_width(), height() - height_occupied_by_horizontal_scrollbar() });
for (int i = first_visible_line; i <= last_visible_line; ++i) {
auto& line = *m_lines[i];
@ -469,7 +470,7 @@ Rect GTextEditor::cursor_content_rect() const
Rect GTextEditor::line_widget_rect(int line_index) const
{
auto rect = line_content_rect(line_index);
rect.move_by(-(horizontal_scrollbar().value() - m_horizontal_content_padding), -(vertical_scrollbar().value()));
rect.move_by(-(horizontal_scrollbar().value() + m_horizontal_content_padding), -(vertical_scrollbar().value()));
rect.set_width(rect.width() + 1); // Add 1 pixel for when the cursor is on the end.
rect.intersect(this->rect());
// This feels rather hackish, but extend the rect to the edge of the content view: