Engine directory for ticket #1

Engine/source/windowManager/mac/macCursorController.mm

@@ -0,0 +1,166 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include <Carbon/Carbon.h>
+#include <Cocoa/Cocoa.h>
+#include "windowManager/mac/macWindow.h"
+#include "windowManager/mac/macCursorController.h"
+
+void MacCursorController::setCursorPosition(S32 x, S32 y)
+{
+   MacWindow* macWindow = dynamic_cast<MacWindow*>(mOwner);
+   if(!macWindow || !macWindow->isVisible())
+      return;
+      
+   CGPoint pt = { x, y };
+   CGWarpMouseCursorPosition(pt);
+   
+   macWindow->_skipAnotherMouseEvent();
+}
+
+void MacCursorController::getCursorPosition( Point2I &point )
+{
+   NSPoint pos = [NSEvent mouseLocation];
+   point.x = pos.x;
+   point.y = pos.y;
+   
+   //what does this do?? comment??
+   
+   MacWindow* macWindow = static_cast<MacWindow*>(mOwner);
+   
+   CGRect bounds = macWindow->getDisplayBounds();
+   CGRect mainbounds = macWindow->getMainDisplayBounds();
+   F32 offsetY = mainbounds.size.height - (bounds.size.height + bounds.origin.y);
+   point.y = bounds.size.height + offsetY - point.y;
+}
+
+void MacCursorController::setCursorVisible(bool visible)
+{
+   visible ? [NSCursor unhide] : [NSCursor hide];
+}
+
+bool MacCursorController::isCursorVisible()
+{
+   return CGCursorIsVisible();
+}
+
+// a repository of custom cursors.
+@interface TorqueCursors : NSObject { }
++(NSCursor*)resizeAll;
++(NSCursor*)resizeNWSE;
++(NSCursor*)resizeNESW;
+@end
+@implementation TorqueCursors
++(NSCursor*)resizeAll
+{
+   static NSCursor* cur = nil;
+   if(!cur)
+      cur = [[NSCursor alloc] initWithImage:[NSImage imageNamed:@"resizeAll"] hotSpot:NSMakePoint(8, 8)];
+   return cur;
+}
++(NSCursor*)resizeNWSE
+{
+   static NSCursor* cur = nil;
+   if(!cur)
+      cur = [[NSCursor alloc] initWithImage:[NSImage imageNamed:@"resizeNWSE"] hotSpot:NSMakePoint(8, 8)];
+   return cur;
+}
++(NSCursor*)resizeNESW
+{
+   static NSCursor* cur = nil;
+   if(!cur)
+      cur = [[NSCursor alloc] initWithImage:[NSImage imageNamed:@"resizeNESW"] hotSpot:NSMakePoint(8, 8)];
+   return cur;
+}
+@end
+
+void MacCursorController::setCursorShape(U32 cursorID)
+{
+   NSCursor *cur;
+   switch(cursorID)
+   {
+      case PlatformCursorController::curArrow:
+         [[NSCursor arrowCursor] set];
+         break;
+      case PlatformCursorController::curWait:
+         // hack: black-sheep carbon call
+         SetThemeCursor(kThemeWatchCursor);
+         break;
+      case PlatformCursorController::curPlus:
+         [[NSCursor crosshairCursor] set];
+         break;
+      case PlatformCursorController::curResizeVert:
+         [[NSCursor resizeLeftRightCursor] set];
+         break;
+      case PlatformCursorController::curIBeam:
+         [[NSCursor IBeamCursor] set];
+         break;
+      case PlatformCursorController::curResizeAll:
+         cur = [TorqueCursors resizeAll];
+         [cur set];
+         break;
+      case PlatformCursorController::curResizeNESW:
+         [[TorqueCursors resizeNESW] set];
+         break;
+      case PlatformCursorController::curResizeNWSE:
+         [[TorqueCursors resizeNWSE] set];
+         break;
+      case PlatformCursorController::curResizeHorz:
+         [[NSCursor resizeUpDownCursor] set];
+      break;
+   }
+}
+
+void MacCursorController::setCursorShape( const UTF8 *fileName, bool reload )
+{
+   //TODO: this is untested code
+   
+   NSString* strFileName = [ NSString stringWithUTF8String: fileName ];
+   
+   // Load image file.
+   
+   NSImage* image = [ NSImage alloc ];
+   if( [ image initWithContentsOfFile: strFileName ] == nil )
+      return;
+
+   // Allocate cursor.
+   
+   NSCursor* cursor = [ NSCursor alloc ];
+   [ cursor initWithImage: image hotSpot: NSMakePoint( 0.5, 0.5 ) ];
+}
+
+U32 MacCursorController::getDoubleClickTime()
+{
+   return GetDblTime() / 60.0f * 1000.0f;
+}
+
+S32 MacCursorController::getDoubleClickWidth()
+{
+   // This is an arbitrary value.
+   return 10;
+}
+
+S32 MacCursorController::getDoubleClickHeight()
+{
+   return getDoubleClickWidth();
+}
+