diff options
Diffstat (limited to 'Userland/Services')
| -rw-r--r-- | Userland/Services/WindowServer/WindowFrame.cpp | 47 | ||||
| -rw-r--r-- | Userland/Services/WindowServer/WindowFrame.h | 1 |
2 files changed, 34 insertions, 14 deletions
diff --git a/Userland/Services/WindowServer/WindowFrame.cpp b/Userland/Services/WindowServer/WindowFrame.cpp index fde785ee60..0f73c415ba 100644 --- a/Userland/Services/WindowServer/WindowFrame.cpp +++ b/Userland/Services/WindowServer/WindowFrame.cpp @@ -161,6 +161,7 @@ void WindowFrame::set_button_icons() String window_shadow_path = WindowManager::the().palette().window_shadow_path(); if (!s_window_shadow || s_window_shadow->scale() != icons_scale || s_last_window_shadow_path != window_shadow_path) { s_window_shadow = Gfx::Bitmap::load_from_file(window_shadow_path, icons_scale).leak_ref(); + m_shadow_dirty = true; } s_last_window_shadow_path = window_shadow_path; } @@ -309,7 +310,7 @@ void WindowFrame::render_to_cache() static Gfx::Bitmap* s_tmp_bitmap; auto frame_rect = rect(); auto total_frame_rect = frame_rect; - auto* shadow_bitmap = inflate_for_shadow(total_frame_rect, m_shadow_offset); + Gfx::Bitmap* shadow_bitmap = inflate_for_shadow(total_frame_rect, m_shadow_offset); auto window_rect = m_window.rect(); auto scale = Screen::the().scale_factor(); if (!s_tmp_bitmap || !s_tmp_bitmap->size().contains(total_frame_rect.size()) || s_tmp_bitmap->scale() != scale) { @@ -318,11 +319,33 @@ void WindowFrame::render_to_cache() s_tmp_bitmap = Gfx::Bitmap::create(Gfx::BitmapFormat::RGBA32, total_frame_rect.size(), scale).leak_ref(); } + auto top_bottom_height = total_frame_rect.height() - window_rect.height(); + auto left_right_width = total_frame_rect.width() - window_rect.width(); + + if (!m_top_bottom || m_top_bottom->width() != total_frame_rect.width() || m_top_bottom->height() != top_bottom_height || m_top_bottom->scale() != scale) { + if (top_bottom_height > 0) + m_top_bottom = Gfx::Bitmap::create(Gfx::BitmapFormat::RGBA32, { total_frame_rect.width(), top_bottom_height }, scale); + else + m_top_bottom = nullptr; + m_shadow_dirty = true; + } + if (!m_left_right || m_left_right->height() != total_frame_rect.height() || m_left_right->width() != left_right_width || m_left_right->scale() != scale) { + if (left_right_width > 0) + m_left_right = Gfx::Bitmap::create(Gfx::BitmapFormat::RGBA32, { left_right_width, total_frame_rect.height() }, scale); + else + m_left_right = nullptr; + m_shadow_dirty = true; + } + + auto& frame_rect_to_update = m_shadow_dirty ? total_frame_rect : frame_rect; + Gfx::IntPoint update_location(m_shadow_dirty ? Gfx::IntPoint { 0, 0 } : m_shadow_offset); + Gfx::Painter painter(*s_tmp_bitmap); - for (auto& rect : total_frame_rect.shatter(window_rect)) - painter.clear_rect({ rect.location() - total_frame_rect.location(), rect.size() }, { 255, 255, 255, 0 }); + // Clear the frame area, not including the window content area, which we don't care about + for (auto& rect : frame_rect_to_update.shatter(window_rect)) + painter.clear_rect({ rect.location() - frame_rect_to_update.location(), rect.size() }, { 255, 255, 255, 0 }); - if (shadow_bitmap) + if (m_shadow_dirty && shadow_bitmap) paint_simple_rect_shadow(painter, { { 0, 0 }, total_frame_rect.size() }, *shadow_bitmap); { @@ -331,39 +354,35 @@ void WindowFrame::render_to_cache() render(painter); } - auto top_bottom_height = total_frame_rect.height() - window_rect.height(); - if (top_bottom_height > 0) { - if (!m_top_bottom || m_top_bottom->width() != total_frame_rect.width() || m_top_bottom->height() != top_bottom_height || m_top_bottom->scale() != scale) - m_top_bottom = Gfx::Bitmap::create(Gfx::BitmapFormat::RGBA32, { total_frame_rect.width(), top_bottom_height }, scale); + if (m_top_bottom && top_bottom_height > 0) { m_bottom_y = window_rect.y() - total_frame_rect.y(); ASSERT(m_bottom_y >= 0); Gfx::Painter top_bottom_painter(*m_top_bottom); + top_bottom_painter.add_clip_rect({ update_location, { frame_rect_to_update.width(), top_bottom_height - update_location.y() - (total_frame_rect.bottom() - frame_rect_to_update.bottom()) } }); if (m_bottom_y > 0) top_bottom_painter.blit({ 0, 0 }, *s_tmp_bitmap, { 0, 0, total_frame_rect.width(), m_bottom_y }, 1.0, false); if (m_bottom_y < top_bottom_height) top_bottom_painter.blit({ 0, m_bottom_y }, *s_tmp_bitmap, { 0, total_frame_rect.height() - (total_frame_rect.bottom() - window_rect.bottom()), total_frame_rect.width(), top_bottom_height - m_bottom_y }, 1.0, false); } else { - m_top_bottom = nullptr; m_bottom_y = 0; } - auto left_right_width = total_frame_rect.width() - window_rect.width(); if (left_right_width > 0) { - if (!m_left_right || m_left_right->height() != total_frame_rect.height() || m_left_right->width() != left_right_width || m_left_right->scale() != scale) - m_left_right = Gfx::Bitmap::create(Gfx::BitmapFormat::RGBA32, { left_right_width, total_frame_rect.height() }, scale); m_right_x = window_rect.x() - total_frame_rect.x(); ASSERT(m_right_x >= 0); Gfx::Painter left_right_painter(*m_left_right); + left_right_painter.add_clip_rect({ update_location, { left_right_width - update_location.x() - (total_frame_rect.right() - frame_rect_to_update.right()), window_rect.height() } }); if (m_right_x > 0) left_right_painter.blit({ 0, 0 }, *s_tmp_bitmap, { 0, m_bottom_y, m_right_x, window_rect.height() }, 1.0, false); if (m_right_x < left_right_width) left_right_painter.blit({ m_right_x, 0 }, *s_tmp_bitmap, { (window_rect.right() - total_frame_rect.x()) + 1, m_bottom_y, total_frame_rect.width() - (total_frame_rect.right() - window_rect.right()), window_rect.height() }, 1.0, false); } else { - m_left_right = nullptr; m_right_x = 0; } + + m_shadow_dirty = false; } void WindowFrame::set_opacity(float opacity) @@ -432,7 +451,7 @@ void WindowFrame::notify_window_rect_changed(const Gfx::IntRect& old_rect, const auto old_frame_rect = inflated_for_shadow(frame_rect_for_window(m_window, old_rect)); auto new_frame_rect = inflated_for_shadow(frame_rect_for_window(m_window, new_rect)); if (old_frame_rect.size() != new_frame_rect.size()) - m_dirty = true; + m_dirty = m_shadow_dirty = true; auto& compositor = Compositor::the(); for (auto& dirty : old_frame_rect.shatter(new_frame_rect)) compositor.invalidate_screen(dirty); diff --git a/Userland/Services/WindowServer/WindowFrame.h b/Userland/Services/WindowServer/WindowFrame.h index 6cd8917855..536b26cbe7 100644 --- a/Userland/Services/WindowServer/WindowFrame.h +++ b/Userland/Services/WindowServer/WindowFrame.h @@ -113,6 +113,7 @@ private: size_t m_flash_counter { 0 }; float m_opacity { 1 }; bool m_has_alpha_channel { false }; + bool m_shadow_dirty { false }; bool m_dirty { false }; }; |