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LibGfx: Use ErrorOr<T> for Bitmap::try_load_from_file()

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This was used in a lot of places, so this patch makes liberal use of
ErrorOr<T>::release_value_but_fixme_should_propagate_errors().
This commit is contained in:
Andreas Kling 2021-11-06 16:25:29 +01:00
parent 16f064d9be
commit 235f39e449
104 changed files with 412 additions and 397 deletions
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10
Userland/Services/WindowServer/Compositor.cpp
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@ -807,14 +807,18 @@ bool Compositor::set_wallpaper_mode(const String& mode)
bool Compositor::set_wallpaper(const String& path, Function<void(bool)>&& callback)
{
Threading::BackgroundAction<RefPtr<Gfx::Bitmap>>::construct(
Threading::BackgroundAction<ErrorOr<NonnullRefPtr<Gfx::Bitmap>>>::construct(
[path](auto&) {
return Gfx::Bitmap::try_load_from_file(path);
},
[this, path, callback = move(callback)](RefPtr<Gfx::Bitmap> bitmap) {
[this, path, callback = move(callback)](ErrorOr<NonnullRefPtr<Gfx::Bitmap>> bitmap) {
if (bitmap.is_error()) {
callback(false);
return;
}
m_wallpaper_path = path;
m_wallpaper = move(bitmap);
m_wallpaper = bitmap.release_value();
invalidate_screen();
callback(true);
});