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https://github.com/RGBCube/serenity
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WindowServer: Load multiple scaled versions of Bitmaps and Cursors
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.
This commit is contained in:
Tom
Andreas Kling
parent
aa15bf81e4
commit
61af9d882e
15 changed files with 269 additions and 99 deletions
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@ -13,6 +13,7 @@
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#include <WindowServer/Button.h>
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#include <WindowServer/Compositor.h>
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#include <WindowServer/Event.h>
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#include <WindowServer/MultiScaleBitmaps.h>
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#include <WindowServer/Screen.h>
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#include <WindowServer/Window.h>
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#include <WindowServer/WindowFrame.h>
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@ -34,20 +35,19 @@ static Gfx::WindowTheme::WindowType to_theme_window_type(WindowType type)
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}
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}
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static RefPtr<Gfx::Bitmap> s_minimize_icon;
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static RefPtr<Gfx::Bitmap> s_maximize_icon;
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static RefPtr<Gfx::Bitmap> s_restore_icon;
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static RefPtr<Gfx::Bitmap> s_close_icon;
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static RefPtr<Gfx::Bitmap> s_close_modified_icon;
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static RefPtr<MultiScaleBitmaps> s_minimize_icon;
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static RefPtr<MultiScaleBitmaps> s_maximize_icon;
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static RefPtr<MultiScaleBitmaps> s_restore_icon;
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static RefPtr<MultiScaleBitmaps> s_close_icon;
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static RefPtr<MultiScaleBitmaps> s_close_modified_icon;
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static String s_last_title_button_icons_path;
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static int s_last_title_button_icons_scale;
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static RefPtr<Gfx::Bitmap> s_active_window_shadow;
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static RefPtr<Gfx::Bitmap> s_inactive_window_shadow;
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static RefPtr<Gfx::Bitmap> s_menu_shadow;
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static RefPtr<Gfx::Bitmap> s_taskbar_shadow;
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static RefPtr<Gfx::Bitmap> s_tooltip_shadow;
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static RefPtr<MultiScaleBitmaps> s_active_window_shadow;
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static RefPtr<MultiScaleBitmaps> s_inactive_window_shadow;
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static RefPtr<MultiScaleBitmaps> s_menu_shadow;
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static RefPtr<MultiScaleBitmaps> s_taskbar_shadow;
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static RefPtr<MultiScaleBitmaps> s_tooltip_shadow;
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static String s_last_active_window_shadow_path;
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static String s_last_inactive_window_shadow_path;
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static String s_last_menu_shadow_path;
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@ -117,7 +117,7 @@ void WindowFrame::set_button_icons()
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m_close_button->set_icon(m_window.is_modified() ? *s_close_modified_icon : *s_close_icon);
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if (m_window.is_minimizable())
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m_minimize_button->set_icon(*s_minimize_icon);
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m_minimize_button->set_icon(s_minimize_icon);
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if (m_window.is_resizable())
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m_maximize_button->set_icon(m_window.is_maximized() ? *s_restore_icon : *s_maximize_icon);
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}
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@ -125,54 +125,47 @@ void WindowFrame::set_button_icons()
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void WindowFrame::reload_config()
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{
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String icons_path = WindowManager::the().palette().title_button_icons_path();
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int icons_scale = WindowManager::the().compositor_icon_scale(); // TODO: We'll need to load icons for all scales in use!
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StringBuilder full_path;
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if (!s_minimize_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
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if (!s_minimize_icon || s_last_title_button_icons_path != icons_path) {
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full_path.append(icons_path);
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full_path.append("window-minimize.png");
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if (!(s_minimize_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
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s_minimize_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/downward-triangle.png", icons_scale);
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s_minimize_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/downward-triangle.png");
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full_path.clear();
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}
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if (!s_maximize_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
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if (!s_maximize_icon || s_last_title_button_icons_path != icons_path) {
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full_path.append(icons_path);
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full_path.append("window-maximize.png");
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if (!(s_maximize_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
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s_maximize_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/upward-triangle.png", icons_scale);
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s_maximize_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/upward-triangle.png");
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full_path.clear();
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}
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if (!s_restore_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
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if (!s_restore_icon || s_last_title_button_icons_path != icons_path) {
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full_path.append(icons_path);
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full_path.append("window-restore.png");
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if (!(s_restore_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
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s_restore_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window-restore.png", icons_scale);
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s_restore_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/window-restore.png");
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full_path.clear();
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}
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if (!s_close_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
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if (!s_close_icon || s_last_title_button_icons_path != icons_path) {
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full_path.append(icons_path);
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full_path.append("window-close.png");
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if (!(s_close_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
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s_close_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window-close.png", icons_scale);
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s_close_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/window-close.png");
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full_path.clear();
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}
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if (!s_close_modified_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
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if (!s_close_modified_icon || s_last_title_button_icons_path != icons_path) {
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full_path.append(icons_path);
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full_path.append("window-close-modified.png");
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if (!(s_close_modified_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
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s_close_modified_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window-close-modified.png", icons_scale);
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s_close_modified_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/window-close-modified.png");
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full_path.clear();
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}
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s_last_title_button_icons_path = icons_path;
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s_last_title_button_icons_scale = icons_scale;
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auto load_shadow = [](const String& path, String& last_path, RefPtr<Gfx::Bitmap>& shadow_bitmap) {
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auto load_shadow = [](const String& path, String& last_path, RefPtr<MultiScaleBitmaps>& shadow_bitmap) {
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if (path.is_empty()) {
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last_path = String::empty();
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shadow_bitmap = nullptr;
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} else if (!shadow_bitmap || shadow_bitmap->scale() != s_last_title_button_icons_scale || last_path != path) {
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shadow_bitmap = Gfx::Bitmap::load_from_file(path, s_last_title_button_icons_scale);
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} else if (!shadow_bitmap || last_path != path) {
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shadow_bitmap = MultiScaleBitmaps::create(path);
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if (shadow_bitmap)
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last_path = path;
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else
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@ -186,7 +179,7 @@ void WindowFrame::reload_config()
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load_shadow(WindowManager::the().palette().tooltip_shadow_path(), s_last_tooltip_shadow_path, s_tooltip_shadow);
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}
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Gfx::Bitmap* WindowFrame::shadow_bitmap() const
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MultiScaleBitmaps* WindowFrame::shadow_bitmap() const
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{
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if (m_window.is_frameless())
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return nullptr;
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@ -317,7 +310,7 @@ void WindowFrame::paint(Screen& screen, Gfx::Painter& painter, const Gfx::IntRec
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cached->paint(*this, painter, rect);
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}
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void WindowFrame::RenderedCache::paint(WindowFrame& frame, Gfx::Painter& painter, const Gfx::IntRect& rect)
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void WindowFrame::PerScaleRenderedCache::paint(WindowFrame& frame, Gfx::Painter& painter, const Gfx::IntRect& rect)
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{
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auto frame_rect = frame.unconstrained_render_rect();
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auto window_rect = frame.window().rect();
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@ -357,7 +350,7 @@ void WindowFrame::RenderedCache::paint(WindowFrame& frame, Gfx::Painter& painter
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}
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}
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void WindowFrame::render(Screen&, Gfx::Painter& painter)
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void WindowFrame::render(Screen& screen, Gfx::Painter& painter)
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{
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if (m_window.is_frameless())
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return;
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@ -371,9 +364,8 @@ void WindowFrame::render(Screen&, Gfx::Painter& painter)
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else
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return;
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for (auto& button : m_buttons) {
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button.paint(painter);
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}
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for (auto& button : m_buttons)
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button.paint(screen, painter);
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}
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void WindowFrame::theme_changed()
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@ -386,13 +378,13 @@ void WindowFrame::theme_changed()
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m_has_alpha_channel = Gfx::WindowTheme::current().frame_uses_alpha(window_state_for_theme(), WindowManager::the().palette());
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}
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auto WindowFrame::render_to_cache(Screen& screen) -> RenderedCache*
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auto WindowFrame::render_to_cache(Screen& screen) -> PerScaleRenderedCache*
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{
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auto scale = screen.scale_factor();
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RenderedCache* rendered_cache;
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PerScaleRenderedCache* rendered_cache;
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auto cached_it = m_rendered_cache.find(scale);
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if (cached_it == m_rendered_cache.end()) {
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auto new_rendered_cache = make<RenderedCache>();
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auto new_rendered_cache = make<PerScaleRenderedCache>();
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rendered_cache = new_rendered_cache.ptr();
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m_rendered_cache.set(scale, move(new_rendered_cache));
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} else {
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@ -402,7 +394,7 @@ auto WindowFrame::render_to_cache(Screen& screen) -> RenderedCache*
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return rendered_cache;
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}
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void WindowFrame::RenderedCache::render(WindowFrame& frame, Screen& screen)
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void WindowFrame::PerScaleRenderedCache::render(WindowFrame& frame, Screen& screen)
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{
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if (!m_dirty)
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return;
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@ -417,7 +409,7 @@ void WindowFrame::RenderedCache::render(WindowFrame& frame, Screen& screen)
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Gfx::IntPoint shadow_offset;
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if (shadow_bitmap) {
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auto total_shadow_size = shadow_bitmap->height();
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auto total_shadow_size = shadow_bitmap->bitmap(screen.scale_factor()).height();
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frame_rect_including_shadow.inflate(total_shadow_size, total_shadow_size);
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auto offset = total_shadow_size / 2;
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shadow_offset = { offset, offset };
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@ -481,7 +473,7 @@ void WindowFrame::RenderedCache::render(WindowFrame& frame, Screen& screen)
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painter.clear_rect({ rect.location() - frame_rect_to_update.location(), rect.size() }, { 255, 255, 255, 0 });
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if (m_shadow_dirty && shadow_bitmap)
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frame.paint_simple_rect_shadow(painter, { { 0, 0 }, frame_rect_including_shadow.size() }, *shadow_bitmap);
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frame.paint_simple_rect_shadow(painter, { { 0, 0 }, frame_rect_including_shadow.size() }, shadow_bitmap->bitmap(screen.scale_factor()));
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{
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Gfx::PainterStateSaver save(painter);
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@ -535,7 +527,7 @@ void WindowFrame::set_opacity(float opacity)
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Gfx::IntRect WindowFrame::inflated_for_shadow(const Gfx::IntRect& frame_rect) const
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{
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if (auto* shadow = shadow_bitmap()) {
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auto total_shadow_size = shadow->height();
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auto total_shadow_size = shadow->default_bitmap().height();
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return frame_rect.inflated(total_shadow_size, total_shadow_size);
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}
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return frame_rect;
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@ -678,7 +670,7 @@ Optional<HitTestResult> WindowFrame::hit_test(Gfx::IntPoint const& position)
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return cached->hit_test(*this, position, window_relative_position);
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}
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Optional<HitTestResult> WindowFrame::RenderedCache::hit_test(WindowFrame& frame, Gfx::IntPoint const& position, Gfx::IntPoint const& window_relative_position)
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Optional<HitTestResult> WindowFrame::PerScaleRenderedCache::hit_test(WindowFrame& frame, Gfx::IntPoint const& position, Gfx::IntPoint const& window_relative_position)
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{
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HitTestResult result {
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.window = frame.window(),
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