Re: [PATCH] ui/cocoa: Fix openFile: deprecation on Big Sur

[Roman Bolshakov <r.bolshakov@yadro.com>]

On Sat, Jan 02, 2021 at 01:16:48PM +0000, Peter Maydell wrote:
> On Sat, 2 Jan 2021 at 12:52, Roman Bolshakov <r.bolshakov@yadro.com> wrote:
> >
> > ui/cocoa.m:1188:44: warning: 'openFile:' is deprecated: first deprecated in macOS 11.0 - Use -[NSWorkspace openURL:] instead.
> >       [-Wdeprecated-declarations]
> >         if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
> >                                            ^
> > /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSWorkspace.h:350:1: note:
> >       'openFile:' has been explicitly marked deprecated here
> > - (BOOL)openFile:(NSString *)fullPath API_DEPRECATED("Use -[NSWorkspace openURL:] instead.", macos(10.0, 11.0));
> > ^
> >
> > Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
> > ---
> >  ui/cocoa.m | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/ui/cocoa.m b/ui/cocoa.m
> > index f32adc3074..5909758a09 100644
> > --- a/ui/cocoa.m
> > +++ b/ui/cocoa.m
> > @@ -1178,6 +1178,7 @@ QemuCocoaView *cocoaView;
> >      /* Where to look for local files */
> >      NSString *path_array[] = {@"../share/doc/qemu/", @"../doc/qemu/", @"../docs/"};
> >      NSString *full_file_path;
> > +    NSURL *full_file_url;
> >
> >      /* iterate thru the possible paths until the file is found */
> >      int index;
> > @@ -1186,7 +1187,8 @@ QemuCocoaView *cocoaView;
> >          full_file_path = [full_file_path stringByDeletingLastPathComponent];
> >          full_file_path = [NSString stringWithFormat: @"%@/%@%@", full_file_path,
> >                            path_array[index], filename];
> > -        if ([[NSWorkspace sharedWorkspace] openFile: full_file_path] == YES) {
> > +        full_file_url = [NSURL URLWithString: full_file_path];
> > +        if ([[NSWorkspace sharedWorkspace] openURL: full_file_url] == YES) {
> >              return;
> >          }
> 
> The NSURL URLWithString method documentation:
> https://developer.apple.com/documentation/foundation/nsurl/1572047-urlwithstring
> says:
> # Important
> # To create NSURL objects for file system paths, use
> fileURLWithPath:isDirectory:
> # instead.
> 
> Should we be doing that instead ?
> 

Sure, Peter. I'll update it.

Thanks,
Roman

> thanks
> -- PMM