Sorry, I'm not sure then. Feel free to debug MacVim itself and see if you
could bridge the difference to see why the two work differently. The code
is in MMAppController.m's fileOpen: method as I mentioned.
It's also possible that your app is eating the Cmd-A somehow. You should
make sure nothing in your app is doing key handling just for testing.
On Wed, Jan 31, 2024 at 5:52 PM Jeff Holt <jeffrey.l.h...@gmail.com> wrote:
> The code I wrote does indeed set that attribute to true but ⌘ A is not
> working. Here's my MCV example that does everything except allow me to
> select all items. BTW, if I use "true" instead of "YES", then it behaves
> the same way.
>
> Multiple selections work but it won't let me select all. I would have
> expected select all to work even in the context below.
>
> #import <Cocoa/Cocoa.h>
>
> void openDialog () {
> @try {
> NSOpenPanel *panel = [NSOpenPanel openPanel];
> [panel setCanChooseFiles:YES];
> [panel setCanChooseDirectories:YES];
> [panel setAllowsMultipleSelection:YES];
> if ([panel runModal] == NSModalResponseOK) {
> for ( NSURL* URL in [panel URLs] ) {
> NSLog( @"%@", [URL path] );
> }
> } else {
> NSLog( @"ok button not pressed");
> }
> } @catch (NSException *exception) {
> NSLog(@"%@", [exception callStackSymbols]);
> }
> }
>
> void setup () {
> NSWindow *myWindow;
> NSRect graphicsRect = NSMakeRect(100.0, 350.0, 400.0, 400.0);
>
> myWindow = [ [NSWindow alloc]
> initWithContentRect: graphicsRect
> styleMask:NSWindowStyleMaskTitled
> |NSWindowStyleMaskClosable
> |NSWindowStyleMaskMiniaturizable
> backing:NSBackingStoreBuffered
> defer:NO ];
>
> [myWindow setTitle:@"Open File App"];
> [myWindow makeKeyAndOrderFront: nil];
> openDialog();
> }
>
> int main ( ) {
> NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
> NSApp = [NSApplication sharedApplication];
> setup();
> [NSApp run];
> [NSApp release];
> [pool release];
> return(EXIT_SUCCESS);
> }
>
> On Wed, Jan 31, 2024 at 7:01 PM Yee Cheng Chin <ychin.mac...@gmail.com>
> wrote:
>
>> It's done in MMAppController.m's fileOpen: method. I think you just need
>> to enable "allowsMultipleSelection" (
>> https://developer.apple.com/documentation/appkit/nsopenpanel/1530786-allowsmultipleselection)
>> if you are trying to debug your own app.
>>
>> On Wed, Jan 31, 2024 at 2:00 PM Jeff Holt <jeffrey.l.h...@gmail.com>
>> wrote:
>>
>>> I'm looking at the source for the fileOpen method and I cannot figure
>>> out how it tells NSOpenPanel to respect ⌘A to select all files in the
>>> dialog.
>>>
>>> Does anyone know how it's done?
>>>
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