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WindowServer: Use RefPtr instead of raw pointers

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Now that we have static initializers and destructors we can use
RefPtr here.
This commit is contained in:
Gunnar Beutner 2021-06-02 13:12:58 +02:00 • committed by Andreas Kling
parent ea03b43fff
commit b5778675a5
1 changed files with 27 additions and 42 deletions
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69
Userland/Services/WindowServer/WindowFrame.cpp
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@ -34,20 +34,20 @@ static Gfx::WindowTheme::WindowType to_theme_window_type(WindowType type)
}
}
static Gfx::Bitmap* s_minimize_icon;
static Gfx::Bitmap* s_maximize_icon;
static Gfx::Bitmap* s_restore_icon;
static Gfx::Bitmap* s_close_icon;
static Gfx::Bitmap* s_close_modified_icon;
static RefPtr<Gfx::Bitmap> s_minimize_icon;
static RefPtr<Gfx::Bitmap> s_maximize_icon;
static RefPtr<Gfx::Bitmap> s_restore_icon;
static RefPtr<Gfx::Bitmap> s_close_icon;
static RefPtr<Gfx::Bitmap> s_close_modified_icon;
static String s_last_title_button_icons_path;
static int s_last_title_button_icons_scale;
static Gfx::Bitmap* s_active_window_shadow;
static Gfx::Bitmap* s_inactive_window_shadow;
static Gfx::Bitmap* s_menu_shadow;
static Gfx::Bitmap* s_taskbar_shadow;
static Gfx::Bitmap* s_tooltip_shadow;
static RefPtr<Gfx::Bitmap> s_active_window_shadow;
static RefPtr<Gfx::Bitmap> s_inactive_window_shadow;
static RefPtr<Gfx::Bitmap> s_menu_shadow;
static RefPtr<Gfx::Bitmap> s_taskbar_shadow;
static RefPtr<Gfx::Bitmap> s_tooltip_shadow;
static String s_last_active_window_shadow_path;
static String s_last_inactive_window_shadow_path;
static String s_last_menu_shadow_path;
@ -119,63 +119,48 @@ void WindowFrame::reload_config()
if (!s_minimize_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
full_path.append(icons_path);
full_path.append("window-minimize.png");
if (s_minimize_icon)
s_minimize_icon->unref();
if (!(s_minimize_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale).leak_ref()))
s_minimize_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/downward-triangle.png", icons_scale).leak_ref();
if (!(s_minimize_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
s_minimize_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/downward-triangle.png", icons_scale);
full_path.clear();
}
if (!s_maximize_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
full_path.append(icons_path);
full_path.append("window-maximize.png");
if (s_maximize_icon)
s_maximize_icon->unref();
if (!(s_maximize_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale).leak_ref()))
s_maximize_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/upward-triangle.png", icons_scale).leak_ref();
if (!(s_maximize_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
s_maximize_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/upward-triangle.png", icons_scale);
full_path.clear();
}
if (!s_restore_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
full_path.append(icons_path);
full_path.append("window-restore.png");
if (s_restore_icon)
s_restore_icon->unref();
if (!(s_restore_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale).leak_ref()))
s_restore_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window-restore.png", icons_scale).leak_ref();
if (!(s_restore_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
s_restore_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window-restore.png", icons_scale);
full_path.clear();
}
if (!s_close_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
full_path.append(icons_path);
full_path.append("window-close.png");
if (s_close_icon)
s_close_icon->unref();
if (!(s_close_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale).leak_ref()))
s_close_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window-close.png", icons_scale).leak_ref();
if (!(s_close_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
s_close_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window-close.png", icons_scale);
full_path.clear();
}
if (!s_close_modified_icon || s_last_title_button_icons_path != icons_path || s_last_title_button_icons_scale != icons_scale) {
full_path.append(icons_path);
full_path.append("window-close-modified.png");
if (s_close_modified_icon)
s_close_modified_icon->unref();
if (!(s_close_modified_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale).leak_ref()))
s_close_modified_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window-close-modified.png", icons_scale).leak_ref();
if (!(s_close_modified_icon = Gfx::Bitmap::load_from_file(full_path.to_string(), icons_scale)))
s_close_modified_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window-close-modified.png", icons_scale);
full_path.clear();
}
s_last_title_button_icons_path = icons_path;
s_last_title_button_icons_scale = icons_scale;
auto load_shadow = [](const String& path, String& last_path, Gfx::Bitmap*& shadow_bitmap) {
auto load_shadow = [](const String& path, String& last_path, RefPtr<Gfx::Bitmap>& shadow_bitmap) {
if (path.is_empty()) {
last_path = String::empty();
if (shadow_bitmap) {
shadow_bitmap->unref();
shadow_bitmap = nullptr;
}
shadow_bitmap = nullptr;
} else if (!shadow_bitmap || shadow_bitmap->scale() != s_last_title_button_icons_scale || last_path != path) {
if (shadow_bitmap)
shadow_bitmap->unref();
shadow_bitmap = Gfx::Bitmap::load_from_file(path, s_last_title_button_icons_scale).leak_ref();
shadow_bitmap = Gfx::Bitmap::load_from_file(path, s_last_title_button_icons_scale);
if (shadow_bitmap)
last_path = path;
else
@ -399,16 +384,16 @@ void WindowFrame::render_to_cache()
m_has_alpha_channel = Gfx::WindowTheme::current().frame_uses_alpha(window_state_for_theme(), WindowManager::the().palette());
static Gfx::Bitmap* s_tmp_bitmap;
static RefPtr<Gfx::Bitmap> s_tmp_bitmap;
auto frame_rect = rect();
auto total_frame_rect = frame_rect;
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) {
if (s_tmp_bitmap)
s_tmp_bitmap->unref();
s_tmp_bitmap = Gfx::Bitmap::create(Gfx::BitmapFormat::BGRA8888, total_frame_rect.size(), scale).leak_ref();
// Explicitly clear the old bitmap first so this works on machines with very little memory
s_tmp_bitmap = nullptr;
s_tmp_bitmap = Gfx::Bitmap::create(Gfx::BitmapFormat::BGRA8888, total_frame_rect.size(), scale);
if (!s_tmp_bitmap) {
dbgln("Could not create bitmap of size {}", total_frame_rect.size());
return;