fix: dialog file filters and macOS app bundles (#47840)

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>
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trop[bot] 2025-07-21 16:29:48 +02:00 committed by GitHub
parent 4a81ae7954
commit b180cfee6c
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@ -122,6 +122,18 @@ void SetAllowedFileTypes(NSSavePanel* dialog, const Filters& filters) {
if (ext == "*") {
[content_types_set addObject:[UTType typeWithFilenameExtension:@"*"]];
break;
} else if (ext == "app") {
// This handles a bug on macOS where the "app" extension by default
// maps to "com.apple.application-file", which is for an Application
// file (older single-file carbon based apps), and not modern
// Application Bundles (multi file packages as you'd see for all modern
// applications).
UTType* superType =
[UTType typeWithIdentifier:@"com.apple.application-bundle"];
if (UTType* utt = [UTType typeWithFilenameExtension:@"app"
conformingToType:superType]) {
[content_types_set addObject:utt];
}
} else {
if (UTType* utt = [UTType typeWithFilenameExtension:@(ext.c_str())])
[content_types_set addObject:utt];