Merge pull request #3531 from rjcorrig/macdialogfix

client/Mac: Runs Mac password dialog on main UI thread

client/Mac/MRDPView.m

@@ -977,9 +977,11 @@ BOOL mac_authenticate(freerdp* instance, char** username, char** password,
 		dialog.password = [NSString stringWithCString:*password encoding:
 		                   NSUTF8StringEncoding];
 
-	BOOL ok = [dialog runModal];
+	[dialog performSelectorOnMainThread:@selector(runModal) withObject:nil waitUntilDone:TRUE];
 
-	if (ok)
+	BOOL ok = dialog.modalCode;
+
+	if (ok) 
 	{
 		const char* submittedUsername = [dialog.username cStringUsingEncoding:
 		                                 NSUTF8StringEncoding];

client/Mac/PasswordDialog.h

@@ -28,6 +28,7 @@
     NSString* serverHostname;
     NSString* username;
     NSString* password;
+    BOOL modalCode;
 }
 @property (retain) IBOutlet NSTextField* usernameText;
 @property (retain) IBOutlet NSTextField* passwordText;
@@ -39,6 +40,7 @@
 @property (retain) NSString* serverHostname;
 @property (retain) NSString* username;
 @property (retain) NSString* password;
+@property BOOL modalCode;
 
 - (BOOL) runModal;
 

client/Mac/PasswordDialog.m

@@ -31,6 +31,7 @@
 @synthesize serverHostname;
 @synthesize username;
 @synthesize password;
+@synthesize modalCode;
 
 - (id)init
 {
@@ -66,7 +67,7 @@
 
 - (BOOL)runModal
 {
-	return [NSApp runModalForWindow:self.window];
+	return (self.modalCode = [NSApp runModalForWindow:self.window]);
 }
 
 - (void)dealloc