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Add concept of size increments to windowing system.

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Use this to implement incremental resizing for Terminal so that we only
ever resize to fit a perfect number of rows and columns.

This is very nice. :^)
This commit is contained in:
Andreas Kling 2019-02-21 00:21:23 +01:00
parent fd575055c2
commit 6084cd0c56
12 changed files with 47 additions and 4 deletions
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8
WindowServer/WSWindowManager.cpp
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@ -548,6 +548,14 @@ void WSWindowManager::process_mouse_event(WSMouseEvent& event, WSWindow*& event_
auto new_rect = m_resize_window_original_rect;
new_rect.set_width(max(50, new_rect.width() + dx));
new_rect.set_height(max(50, new_rect.height() + dy));
if (!m_resize_window->size_increment().is_null()) {
int horizontal_incs = (new_rect.width() - m_resize_window->base_size().width()) / m_resize_window->size_increment().width();
new_rect.set_width(m_resize_window->base_size().width() + horizontal_incs * m_resize_window->size_increment().width());
int vertical_incs = (new_rect.height() - m_resize_window->base_size().height()) / m_resize_window->size_increment().height();
new_rect.set_height(m_resize_window->base_size().height() + vertical_incs * m_resize_window->size_increment().height());
}
if (m_resize_window->rect() == new_rect)
return;
#ifdef RESIZE_DEBUG