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WindowServer: Load multiple scaled versions of Bitmaps and Cursors

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This enables rendering of mixed-scale screen layouts with e.g. high
resolution cursors and window button icons on high-dpi screens while
using lower resolution bitmaps on regular screens.
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Tom 2021-06-18 19:21:30 -06:00 • committed by Andreas Kling
parent aa15bf81e4
commit 61af9d882e
15 changed files with 269 additions and 99 deletions
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2
Userland/Services/WindowServer/Compositor.cpp
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@ -919,7 +919,7 @@ void Compositor::ScreenData::draw_cursor(Screen& screen, const Gfx::IntRect& cur
auto& current_cursor = compositor.m_current_cursor ? *compositor.m_current_cursor : wm.active_cursor();
auto screen_rect = screen.rect();
m_cursor_back_painter->blit({ 0, 0 }, *m_back_bitmap, current_cursor.rect().translated(cursor_rect.location()).intersected(screen_rect).translated(-screen_rect.location()));
m_back_painter->blit(cursor_rect.location(), current_cursor.bitmap(), current_cursor.source_rect(compositor.m_current_cursor_frame));
m_back_painter->blit(cursor_rect.location(), current_cursor.bitmap(screen.scale_factor()), current_cursor.source_rect(compositor.m_current_cursor_frame));
m_last_cursor_rect = cursor_rect;
VERIFY(compositor.m_current_cursor_screen == &screen);
m_cursor_back_is_valid = true;