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LibGUI+WindowServer: Allow specifying an optional drag bitmap

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This bitmap is displayed alongside the dragged text underneath the
mouse cursor while dragging.

This will be a perfect fit for dragging e.g files around. :^)
This commit is contained in:
Andreas Kling 2019-12-08 17:08:39 +01:00
parent 183ee5847c
commit f5dfb29607
5 changed files with 36 additions and 6 deletions
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6
Servers/WindowServer/WSWindowManager.cpp
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@ -1199,8 +1199,10 @@ void WSWindowManager::end_dnd_drag()
Rect WSWindowManager::dnd_rect() const
{
int width = font().width(m_dnd_text);
int height = font().glyph_height();
int bitmap_width = m_dnd_bitmap ? m_dnd_bitmap->width() : 0;
int bitmap_height = m_dnd_bitmap ? m_dnd_bitmap->width() : 0;
int width = font().width(m_dnd_text) + bitmap_width;
int height = max((int)font().glyph_height(), bitmap_height);
auto location = WSCompositor::the().current_cursor_rect().center().translated(8, 8);
return Rect(location, { width, height }).inflated(4, 4);
}