Dialog stuck after pressing Ok button on macos about nvdialog HOT 6 CLOSED

#include "nvdialog.h"
#include "nvdialog_cocoa.h"

#include <AppKit/AppKit.h>

#include "../../nvdialog_assert.h"

#define useNSAlert 0

struct _NvdDialogBox {
#if useNSAlert
    NSAlert         *window_handle;
#else
    int             *window_handle;
#endif
    const char      *msg;
    const char      *content;
    NvdDialogType   type;
};

NvdDialogBox *nvd_dialog_box_cocoa(const char *title, const char *message, NvdDialogType type)
{
    NvdDialogBox *dialog = malloc(sizeof(struct _NvdDialogBox));
   	NVD_RETURN_IF_NULL(dialog);

    dialog->content = message;
    dialog->msg = title;
    dialog->type = type;

#if useNSAlert
    
    NSAlert *nativedlg = dialog->window_handle = [[NSAlert alloc] init];

    nativedlg.messageText = @(dialog->msg);
    nativedlg.informativeText = @(dialog->content);

    switch (type) {
    default:
    case NVD_DIALOG_SIMPLE:
        nativedlg.alertStyle = NSAlertStyleInformational;
        break;
    case NVD_DIALOG_WARNING:
        nativedlg.alertStyle = NSAlertStyleWarning;
        break;
    case NVD_DIALOG_ERROR:
        nativedlg.alertStyle = NSAlertStyleCritical;
        break;
    }
#else
    
    CFOptionFlags alertStyle;
    
    switch (type) {
    default:
    case NVD_DIALOG_SIMPLE:
            alertStyle = kCFUserNotificationNoteAlertLevel;
        break;
    case NVD_DIALOG_WARNING:
            alertStyle = kCFUserNotificationCautionAlertLevel;
        break;
    case NVD_DIALOG_ERROR:
            alertStyle = kCFUserNotificationStopAlertLevel;
        break;
    }

    CFStringRef alertHeader = CFStringCreateWithCString(kCFAllocatorDefault, dialog->msg, kCFStringEncodingUTF8);
    
    CFStringRef alertContent = CFStringCreateWithCString(kCFAllocatorDefault, dialog->content, kCFStringEncodingUTF8);
    
    CFOptionFlags cfRes;
    
    CFUserNotificationDisplayAlert(-1, alertStyle,
            NULL, NULL, NULL,
            alertHeader,
            alertContent,
            CFSTR("OK"),
            NULL,
            NULL,
            &cfRes);
#endif
    return dialog;
}

void nvd_show_dialog_cocoa(NvdDialogBox *dialog)
{
#if useNSAlert
    [dialog->window_handle runModal];
//    [dialog->window_handle release];
#else
#endif
}

void *nvd_dialog_box_get_raw_cocoa(NvdDialogBox *dlg)
{
#if useNSAlert
    return (__bridge void *)(dlg->window_handle);
#else
    return dlg->window_handle;
#endif
}