Bug #4296. Support insertion of floppies.

widget/src/mac/nsMacEventHandler.cpp

@@ -16,12 +16,16 @@
  * Reserved.
  */
 
-#include <LowMem.h>
 #include "nsMacEventHandler.h"
+
 #include "nsWindow.h"
 #include "nsToolkit.h"
 #include "prinrval.h"
 
+#include <ToolUtils.h>
+#include <DiskInit.h>
+#include <LowMem.h>
+
 // from MacHeaders.c
 #ifndef topLeft
 	#define topLeft(r)	(((Point *) &(r))[0])
@@ -100,6 +104,10 @@ PRBool nsMacEventHandler::HandleOSEvent(
 			retVal = HandleMouseUpEvent(aOSEvent);
 			break;
 
+		case diskEvt:
+			retVal = HandleDiskEvent(aOSEvent);
+			break;
+
 		case osEvt:
 			unsigned char eventType = ((aOSEvent.message >> 24) & 0x00ff);
 			if (eventType == suspendResumeMessage)
@@ -632,6 +640,21 @@ PRBool nsMacEventHandler::HandleMouseMoveEvent(
 	return retVal;
 }
 
+//-------------------------------------------------------------------------
+PRBool nsMacEventHandler::HandleDiskEvent(const EventRecord& anEvent)
+//-------------------------------------------------------------------------
+{
+	if (HiWord(anEvent.message) != noErr)
+	{
+		// Error mounting disk. Ask if user wishes to format it.	
+		Point pt = {120, 120};	// System 7 will auto-center dialog
+		::DILoad();
+		::DIBadMount(pt, (SInt32) anEvent.message);
+		::DIUnload();
+	}
+	return PR_TRUE;
+}
+
 
 #pragma mark -
 //-------------------------------------------------------------------------

widget/src/mac/nsMacEventHandler.h

@@ -42,6 +42,7 @@ protected:
 		virtual PRBool	HandleMouseDownEvent(EventRecord& aOSEvent);
 		virtual PRBool	HandleMouseUpEvent(EventRecord& aOSEvent);
 		virtual PRBool	HandleMouseMoveEvent(EventRecord& aOSEvent);
+		virtual PRBool	HandleDiskEvent(const EventRecord& anEvent);
 
 		virtual void	ConvertOSEventToMouseEvent(
 									EventRecord&	aOSEvent,

widget/src/mac/nsMacMessagePump.cpp

@@ -41,6 +41,7 @@
 
 #include <MacWindows.h>
 #include <ToolUtils.h>
+#include <DiskInit.h>
 #include <LowMem.h>
 #include <PP_Types.h>
 
@@ -173,6 +174,10 @@ void nsMacMessagePump::DoMessagePump()
 					DoActivate(theEvent);
 					break;
 
+				case diskEvt:
+					DoDisk(theEvent);
+					break;
+
 				case osEvt:
 					unsigned char eventType = ((theEvent.message >> 24) & 0x00ff);
 					switch (eventType)
@@ -534,6 +539,19 @@ void  nsMacMessagePump::DoKey(EventRecord &anEvent)
 	}
 }
 
+//-------------------------------------------------------------------------
+void nsMacMessagePump::DoDisk(const EventRecord& anEvent)
+//-------------------------------------------------------------------------
+{
+	if (HiWord(anEvent.message) != noErr)
+	{
+		// Error mounting disk. Ask if user wishes to format it.	
+		Point pt = {120, 120};	// System 7 will auto-center dialog
+		::DILoad();
+		::DIBadMount(pt, (SInt32) anEvent.message);
+		::DIUnload();
+	}
+}
 
 //-------------------------------------------------------------------------
 //

widget/src/mac/nsMacMessagePump.h

@@ -72,6 +72,7 @@ private:
 	void			DoUpdate(EventRecord &anEvent);
 	void 			DoKey(EventRecord &anEvent);
 	void 			DoMenu(EventRecord &anEvent, long menuResult);
+	void 			DoDisk(const EventRecord &anEvent);
 	void			DoActivate(EventRecord &anEvent);
 	void			DoIdle(EventRecord &anEvent);