1 files changed, 32 insertions, 6 deletions
diff --git a/dialog_darwin.m b/dialog_darwin.m
index b147c5a..6bbad61 100644
--- a/dialog_darwin.m
+++ b/dialog_darwin.m
@@ -3,7 +3,27 @@
 #include "objc_darwin.h"
 #import <AppKit/NSAlert.h>
 
-static void alert(NSString *primary, NSString *secondary, NSAlertStyle style)
+// see delegateuitask_darwin.m
+// in this case, NSWindow.h includes NSApplication.h
+
+#ifdef MAC_OS_X_VERSION_10_7
+#undef MAC_OS_X_VERSION_MIN_REQUIRED
+#undef MAC_OS_X_VERSION_MAX_ALLOWED
+#define MAC_OS_X_VERSION_MIN_REQUIRED MAC_OS_X_VERSION_10_7
+#define MAC_OS_X_VERSION_MAX_ALLOWED MAC_OS_X_VERSION_10_7
+#endif
+#import <AppKit/NSApplication.h>
+#undef MAC_OS_X_VERSION_MIN_REQUIRED
+#undef MAC_OS_X_VERSION_MAX_ALLOWED
+#define MAC_OS_X_VERSION_MIN_REQUIRED MAC_OS_X_VERSION_10_6
+#define MAC_OS_X_VERSION_MAX_ALLOWED MAC_OS_X_VERSION_10_6
+
+#import <AppKit/NSWindow.h>
+
+#define to(T, x) ((T *) (x))
+#define toNSWindow(x) to(NSWindow, (x))
+
+static void alert(id parent, NSString *primary, NSString *secondary, NSAlertStyle style)
 {
 	NSAlert *box;
 
@@ -14,15 +34,21 @@ static void alert(NSString *primary, NSString *secondary, NSAlertStyle style)
 	[box setAlertStyle:style];
 	// TODO is there a named constant? will also need to be changed when we add different dialog types
 	[box addButtonWithTitle:@"OK"];
-	[box runModal];
+	if (parent == nil)
+		[box runModal];
+	else
+		[box beginSheetModalForWindow:toNSWindow(parent)
+			modalDelegate:[NSApp delegate]
+			didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:)
+			contextInfo:NULL];
 }
 
-void msgBox(id primary, id secondary)
+void msgBox(id parent, id primary, id secondary)
 {
-	alert((NSString *) primary, (NSString *) secondary, NSInformationalAlertStyle);
+	alert(parent, (NSString *) primary, (NSString *) secondary, NSInformationalAlertStyle);
 }
 
-void msgBoxError(id primary, id secondary)
+void msgBoxError(id parent, id primary, id secondary)
 {
-	alert((NSString *) primary, (NSString *) secondary, NSCriticalAlertStyle);
+	alert(parent, (NSString *) primary, (NSString *) secondary, NSCriticalAlertStyle);
 }