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macOS: fix a crash when dragging non-file content onto window

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Winit only supports text, thus we should ignore the rest
instead of crashing.
This commit is contained in:
Dan Harris
2025-11-04 20:20:01 -08:00
committed by GitHub
parent a9c189a423
commit 82eab465e0
2 changed files with 17 additions and 10 deletions
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26
winit-appkit/src/window_delegate.rs
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@@ -353,13 +353,16 @@ define_class!(
use std::path::PathBuf;
let pb = sender.draggingPasteboard();
#[allow(deprecated)]
let filenames = pb
.propertyListForType(unsafe { NSFilenamesPboardType })
.unwrap()
let property_list = match pb.propertyListForType(unsafe { NSFilenamesPboardType }) {
Some(property_list) => property_list,
None => return false.into(),
};
let paths = property_list
.downcast::<NSArray>()
.unwrap();
let paths = filenames
.unwrap()
.into_iter()
.map(|file| PathBuf::from(file.downcast::<NSString>().unwrap().to_string()))
.collect();
@@ -411,13 +414,16 @@ define_class!(
use std::path::PathBuf;
let pb = sender.draggingPasteboard();
#[allow(deprecated)]
let filenames = pb
.propertyListForType(unsafe { NSFilenamesPboardType })
.unwrap()
let property_list = match pb.propertyListForType(unsafe { NSFilenamesPboardType }) {
Some(property_list) => property_list,
None => return false.into(),
};
let paths = property_list
.downcast::<NSArray>()
.unwrap();
let paths = filenames
.unwrap()
.into_iter()
.map(|file| PathBuf::from(file.downcast::<NSString>().unwrap().to_string()))
.collect();