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Activate macOS applications with LSUIElement set to true manually

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Without doing this, such applications (e.g. wxTaskBarIcon-based ones)
don't get any events on startup and wxApp::OnInit() doesn't get called.

See #22508.

Closes #16156.
This commit is contained in:
Vadim Zeitlin 2022-06-09 19:22:04 +01:00
parent 8083c9440c
commit 84de9c0ac3
1 changed files with 18 additions and 4 deletions
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22
src/osx/cocoa/utils.mm
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@ -81,14 +81,17 @@ void wxBell()
[NSApp stop:nil];
wxTheApp->OSXOnDidFinishLaunching();
// We need to activate the application manually if it's not part of a
// bundle, otherwise not only it won't come to the foreground, but under
// recent macOS versions (10.15+), its menus simply won't work at all.
// We may need to activate the application manually in a couple of cases.
//
// Note that we have not one but two methods to opt out from this behaviour
// for compatibility.
if ( !wxApp::sm_isEmbedded && wxTheApp && wxTheApp->OSXIsGUIApplication() )
{
bool activate = false;
// If the application is not bundled, we need to do it as otherwise not
// only it won't come to the foreground, but under recent macOS
// versions (10.15+), its menus simply won't work at all.
CFURLRef url = CFBundleCopyBundleURL(CFBundleGetMainBundle() ) ;
CFStringRef path = CFURLCopyFileSystemPath ( url , kCFURLPOSIXPathStyle ) ;
CFRelease( url ) ;
@ -96,8 +99,19 @@ void wxBell()
if ( !app.EndsWith(".app") )
{
[NSApp setActivationPolicy: NSApplicationActivationPolicyRegular];
[NSApp activateIgnoringOtherApps: YES];
activate = true;
}
else if ( [NSApp activationPolicy] == NSApplicationActivationPolicyAccessory )
{
// This happens when the application has LSUIElement set in its
// Info.plist, which prevents Launch Services from activating it,
// meaning that it's not going to get any events unless we activate
// it ourselves (see #16156).
activate = true;
}
if ( activate )
[NSApp activateIgnoringOtherApps: YES];
}
}