1 files changed, 63 insertions, 0 deletions
diff --git a/macosx/HBApplication.m b/macosx/HBApplication.m
new file mode 100644
index 000000000..d725b1bad
--- /dev/null
+++ b/macosx/HBApplication.m
@@ -0,0 +1,63 @@
+/*  HBApplication.m $
+
+ This file is part of the HandBrake source code.
+ Homepage: <http://handbrake.fr/>.
+ It may be used under the terms of the GNU General Public License. */
+
+#import "HBApplication.h"
+#import "HBExceptionAlertController.h"
+#import "HBUtilities.h"
+
+@implementation HBApplication
+
+static void CrashMyApplication()
+{
+    *(char *)0x08 = 1;
+}
+
+- (NSAttributedString *)_formattedExceptionBacktrace:(NSArray *)backtrace
+{
+    NSMutableAttributedString *result = [[NSMutableAttributedString alloc] init];
+    for (__strong NSString *s in backtrace)
+    {
+        s = [s stringByAppendingString:@"\n"];
+        NSAttributedString *attrS = [[NSAttributedString alloc] initWithString:s];
+        [result appendAttributedString:attrS];
+    }
+    [result addAttribute:NSFontAttributeName value:[NSFont fontWithName:@"Monaco" size:10] range:NSMakeRange(0, result.length)];
+    return result;    
+}
+
+- (void)reportException:(NSException *)exception
+{
+    // NSApplication simply logs the exception to the console. We want to let the user know
+    // when it happens in order to possibly prevent subsequent random crashes that are difficult to debug
+    @try
+    {
+        @autoreleasepool
+        {
+        // Create a string based on the exception
+            NSString *exceptionMessage = [NSString stringWithFormat:@"%@\nReason: %@\nUser Info: %@", exception.name, exception.reason, exception.userInfo];
+            // Always log to console for history
+
+            [HBUtilities writeToActivityLog:"Exception raised:\n%s", exceptionMessage.UTF8String];
+            [HBUtilities writeToActivityLog:"Backtrace:\n%s", exception.callStackSymbols.description.UTF8String];
+
+            HBExceptionAlertController *alertController = [[HBExceptionAlertController alloc] init];
+            alertController.exceptionMessage = exceptionMessage;
+            alertController.exceptionBacktrace = [self _formattedExceptionBacktrace:exception.callStackSymbols];
+
+            NSInteger result = [alertController runModal];
+            if (result == HBExceptionAlertControllerResultCrash)
+            {
+                CrashMyApplication();
+            }
+        }
+    }
+    @catch (NSException *e)
+    {
+        // Suppress any exceptions raised in the handling
+    }    
+}
+
+@end