added everything

engine/platformMacCarb/macCarbAlerts.cc

@@ -0,0 +1,162 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine 
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#include "platformMacCarb/platformMacCarb.h"
+#include "platform/platformSemaphore.h"
+#include "platform/platformVideo.h"
+#include "platform/platformThread.h"
+#include "console/console.h"
+#include "platformMacCarb/macCarbEvents.h"
+
+// Carbon alerts must be displayed from the main thead, because only the main
+// thread recieves user events.
+
+//-----------------------------------------------------------------------------
+// Puts the main thread in a modal state & shows the alert.
+// This should only be called from the main thread.
+//-----------------------------------------------------------------------------
+void MacCarbRunAlertMain()
+{
+   // show the alert - this will return when the user hits a button.
+   DialogItemIndex hit;
+
+   OSStatus err = RunStandardAlert(platState.alertDlg,NULL,&hit);
+   if(err!=noErr)
+      Con::printf("RunStandardAlert error = %d, 0x%x", err, err);
+
+   platState.alertHit = hit;
+   Semaphore::releaseSemaphore(platState.alertSemaphore);
+}
+
+//-----------------------------------------------------------------------------
+// Ensures that our alert windows will be shown above the main window.
+//-----------------------------------------------------------------------------
+static void _MacCarbSetAlertWindowLevel()
+{
+   SetWindowGroupLevel( GetWindowGroupOfClass(kAlertWindowClass), kTAlertWindowLevel);
+}
+
+//-----------------------------------------------------------------------------
+static void _MacCarbSendAlertToMainThread(DialogRef alert)
+{
+   // create & post an event - this will tell the RAEL thread to display an alert.
+   platState.alertDlg = alert;
+   if(Thread::getCurrentThreadId() == platState.firstThreadId)
+      MacCarbRunAlertMain();
+   else
+   {
+      MacCarbSendTorqueEventToMain( kEventTorqueAlert);
+   }
+   // wait for the alert semaphore
+   Semaphore::acquireSemaphore(platState.alertSemaphore);
+   platState.alertDlg = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Convenience function to encapsulate creating a DialogRef for an alert
+//-----------------------------------------------------------------------------
+static DialogRef _MacCarbCreateAlert( const char* error, const char* message, CFStringRef okText, CFStringRef cancelText )
+{
+   if(platState.headless)
+      return NULL;
+
+   DialogRef alert;
+   AlertStdCFStringAlertParamRec params;
+   CFStringRef cfError, cfMessage;
+
+   GetStandardAlertDefaultParams(&params, kStdCFStringAlertVersionOne);
+   if(okText)
+      params.defaultText = okText;
+   if(cancelText)
+   {
+      params.cancelText = cancelText;
+      params.cancelButton = kAlertStdAlertCancelButton;
+   }
+   
+   cfError   = CFStringCreateWithCString(NULL, error, kCFStringEncodingUTF8);
+   cfMessage = CFStringCreateWithCString(NULL, message, kCFStringEncodingUTF8);
+   
+   OSStatus err=CreateStandardAlert(kAlertStopAlert, cfError, cfMessage, &params, &alert);
+   if(err!=noErr)
+      Con::printf("CreateStandardAlert error = %d, 0x%x", err, err);
+   return alert;
+}
+
+//-----------------------------------------------------------------------------
+// Convenience function for putting the app in a modal state & showing an alert
+//-----------------------------------------------------------------------------
+static S32 _MacCarbRunAlert( DialogRef alert )
+{
+   if(platState.headless)
+      return kAlertStdAlertCancelButton;
+      
+   // prep to show the event - be sure we dont obscure it or eat it's events.
+   MacCarbRemoveCarbonEventHandlers();
+   _MacCarbSetAlertWindowLevel();
+   MacCarbSetHideCursor(false);
+   if(Video::isFullScreen() && platState.captureDisplay)
+   {
+      ShowMenuBar();
+      aglSetDrawable(platState.ctx, NULL);
+   }
+   
+   _MacCarbSendAlertToMainThread(alert);
+   
+   // go back to normal Torque operations...
+   if(Video::isFullScreen() && platState.captureDisplay)
+   {
+      HideMenuBar();
+      aglSetFullScreen(platState.ctx, Video::getResolution().w, Video::getResolution().h, 0, 0);
+   }
+   MacCarbInstallCarbonEventHandlers();
+   MacCarbCheckHideCursor();
+   
+   return platState.alertHit;
+}
+
+//-----------------------------------------------------------------------------
+void Platform::AlertOK(const char *windowTitle, const char *message)
+{
+   DialogRef alert = _MacCarbCreateAlert(windowTitle, message,NULL,NULL);
+   _MacCarbRunAlert(alert);
+}
+
+//-----------------------------------------------------------------------------
+bool Platform::AlertOKCancel(const char *windowTitle, const char *message)
+{
+   DialogRef alert = _MacCarbCreateAlert(windowTitle, message,NULL,CFSTR("Cancel"));
+   S32 hit = _MacCarbRunAlert(alert);
+   return ( hit == kAlertStdAlertOKButton );
+}
+
+//-----------------------------------------------------------------------------
+bool Platform::AlertRetry(const char *windowTitle, const char *message)
+{
+   DialogRef alert = _MacCarbCreateAlert(windowTitle, message,CFSTR("Retry"),CFSTR("Cancel"));
+   S32 hit = _MacCarbRunAlert(alert);
+   return ( hit == kAlertStdAlertOKButton );
+}
+
+// paxorr - remove this when no longer needed.
+//-----------------------------------------------------------------------------
+ConsoleFunction( testAlert, void, 1,3,"[title],[mesage]")
+{
+   const char *title = "The penguin is missing!";
+   const char *message = "Perhaps the salmon of doubt ate him.";
+   if(argc>1)
+      title = argv[1];
+   if(argc>2)
+      message = argv[2];
+   
+   Platform::AlertOK(title,message);
+   Con::errorf("Returned from AlertOK");
+   bool ok = Platform::AlertOKCancel(title,message);
+   Con::errorf("Returned from AlertCancel, hit %s", ok?"OK":"Cancel");
+   ok = Platform::AlertRetry(title,message);
+   Con::errorf("Returned from AlertRetry, hit %s", ok?"Retry":"Cancel");
+   
+   DialogRef alert = _MacCarbCreateAlert("Test","testing alternate cancel texts",NULL,CFSTR("cry havok!"));
+   _MacCarbRunAlert(alert);
+}