From e58d97f480f8215ff0b68b775edfaa5696ebb6da Mon Sep 17 00:00:00 2001
From: jmiltner <jmiltner@63e512b7-b095-4e81-ab58-61cae5cca551>
Date: Wed, 23 Mar 2005 14:53:31 +0000
Subject: [PATCH] added AppleEventHandler for "open document" events (Mac OS)
 to allow dropping of documents onto application to open them

---
 sqlitebrowser/sqlitebrowser/browsermain.cpp | 72 ++++++++++++++++++++-
 1 file changed, 71 insertions(+), 1 deletion(-)

diff --git a/sqlitebrowser/sqlitebrowser/browsermain.cpp b/sqlitebrowser/sqlitebrowser/browsermain.cpp
index cac801bb..8ea6dca8 100755
--- a/sqlitebrowser/sqlitebrowser/browsermain.cpp
+++ b/sqlitebrowser/sqlitebrowser/browsermain.cpp
@@ -1,14 +1,84 @@
 #include <qapplication.h>
 #include "form1.h"
 
+#if defined(Q_WS_MAC)
+#include <Carbon/Carbon.h>
+static OSErr checkAppleEventForMissingParams(const AppleEvent& theAppleEvent) 
+{
+    DescType returnedType;
+    Size actualSize;
+    OSErr err;
+	
+    switch (err = AEGetAttributePtr(&theAppleEvent,  
+									keyMissedKeywordAttr, typeWildCard, &returnedType, nil, 0,  
+									&actualSize)) {
+		case errAEDescNotFound:  // If we couldnŐt find the error attribute
+			return noErr;          //    everything is ok, return noErr
+		case noErr:                      // We found an error attribute, so
+			return errAEEventNotHandled;   // tell the client we ignored the event
+		default:
+			return err;                   // Something else happened, return it
+    }
+}
+
+static pascal OSErr odocHandler(const AppleEvent* inEvent, AppleEvent*  
+								/*reply*/, long refCon) 
+{
+    AEDescList documentList;
+    OSErr err = AEGetParamDesc(inEvent, keyDirectObject, typeAEList,  
+							   &documentList);
+    if (err == noErr) {
+		err = checkAppleEventForMissingParams(*inEvent);
+		
+		if (err == noErr) {
+			long documentCount;
+			err = AECountItems(&documentList, &documentCount);
+			
+			for (long documentIndex = 1; err == noErr && documentIndex <=  
+				 documentCount; documentIndex++) {
+				// What kind of document is it?
+				DescType returnedType;
+				Size actualSize;
+				err = AESizeOfNthItem(&documentList, documentIndex, &returnedType,  
+									  &actualSize);
+				if (err == noErr) {
+					
+					// It's just a normal document file
+					AEKeyword keyword;
+					FSRef ref;
+					err = AEGetNthPtr(&documentList, documentIndex, typeFSRef,  
+									  &keyword, &returnedType, (Ptr)&ref, sizeof(FSRef), &actualSize);
+					
+					if (err == noErr) {
+						char buf[1024];
+						err = FSRefMakePath(&ref, reinterpret_cast<UInt8*>(buf), 1024);
+						if ( err == noErr )
+							reinterpret_cast<mainForm*>(refCon)->fileOpen(QString::fromUtf8(buf));
+					}
+				}
+			}
+		}
+		AEDisposeDesc(&documentList);
+    }
+    return err;
+}
+
+#endif // Q_WS_MAC
+
+
+
 int main( int argc, char ** argv )
 {
     QApplication a( argc, argv );
     mainForm w;
+#if defined(Q_WS_MAC)
+	AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,  
+						  NewAEEventHandlerUPP(odocHandler),reinterpret_cast<long>(&w),false);
+#endif // Q_WS_MAC
     w.show();
     if (argc>1) {
         //first and only argument we accept is the name of the database to open
-	w.fileOpen(QString(argv[1]));
+		w.fileOpen(QString(argv[1]));
     }
     a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
     return a.exec();