--- src/mac/CocoaMouse.mm (revision 0)
+++ src/mac/CocoaMouse.mm (revision 0)
@@ -0,0 +1,384 @@
+/*
+ The zlib/libpng License
+
+ Copyright (c) 2005-2007 Phillip Castaneda (pjcast -- www.wreckedgames.com)
+
+ This software is provided 'as-is', without any express or implied warranty. In no event will
+ the authors be held liable for any damages arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose, including commercial
+ applications, and to alter it and redistribute it freely, subject to the following
+ restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not claim that
+ you wrote the original software. If you use this software in a product,
+ an acknowledgment in the product documentation would be appreciated but is
+ not required.
+
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+
+ 3. This notice may not be removed or altered from any source distribution.
+ */
+#include "mac/CocoaMouse.h"
+#include "mac/CocoaInputManager.h"
+#include "mac/CocoaHelpers.h"
+#include "OISException.h"
+#include "OISEvents.h"
+
+using namespace OIS;
+
+//-------------------------------------------------------------------//
+CocoaMouse::CocoaMouse( InputManager* creator, bool buffered )
+ : Mouse(creator->inputSystemName(), buffered, 0, creator)
+{
+ NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+ CocoaInputManager *man = static_cast<CocoaInputManager*>(mCreator);
+ mResponder = [[CocoaMouseView alloc] initWithFrame:[[man->_getWindow() contentView] frame]];
+ if(!mResponder)
+ OIS_EXCEPT( E_General, "CocoaMouseView::CocoaMouseView >> Error creating event responder" );
+
+ [[man->_getWindow() contentView] addSubview:mResponder];
+ [mResponder setOISMouseObj:this];
+
+ static_cast<CocoaInputManager*>(mCreator)->_setMouseUsed(true);
+
+ [pool drain];
+}
+
+CocoaMouse::~CocoaMouse()
+{
+ // Restore Mouse
+// CGAssociateMouseAndMouseCursorPosition(true);
+ CGDisplayShowCursor(kCGDirectMainDisplay);
+
+ if (mResponder)
+ {
+ [mResponder release];
+ mResponder = nil;
+ }
+
+ static_cast<CocoaInputManager*>(mCreator)->_setMouseUsed(false);
+}
+
+void CocoaMouse::_initialize()
+{
+ mState.clear();
+ CGAssociateMouseAndMouseCursorPosition(false);
+}
+
+void CocoaMouse::setBuffered( bool buffered )
+{
+ mBuffered = buffered;
+}
+
+void CocoaMouse::capture()
+{
+ [mResponder capture];
+}
+
+@implementation CocoaMouseView
+
+- (id)initWithFrame:(NSRect)frame
+{
+ self = [super initWithFrame:frame];
+ if (self) {
+ mTempState.clear();
+ mMouseWarped = false;
+ mNeedsToRegainFocus = false;
+
+ // Hide OS Mouse
+ CGDisplayHideCursor(kCGDirectMainDisplay);
+
+ NSRect clipRect = NSMakeRect(0.0f, 0.0f, 0.0f, 0.0f);
+ clipRect = [[[self window] contentView] frame];
+
+ CGPoint warpPoint;
+ warpPoint.x = (((frame.origin.x + frame.size.width) - frame.origin.x) / 2) + frame.origin.x;
+ warpPoint.y = (((frame.origin.y + frame.size.height) - frame.origin.y) / 2) - frame.origin.y;
+// warpPoint = CGPointMake(clipRect.size.height, clipRect.size.width);
+ CGDisplayMoveCursorToPoint(kCGDirectMainDisplay, warpPoint);
+
+ // Use NSTrackingArea to track mouse move events
+ NSTrackingAreaOptions trackingOptions =
+ NSTrackingMouseMoved | NSTrackingEnabledDuringMouseDrag |
+ NSTrackingMouseEnteredAndExited | NSTrackingActiveInActiveApp;
+
+ NSDictionary *trackerData = [NSDictionary dictionaryWithObjectsAndKeys:
+ [NSNumber numberWithInt:0], @"OISMouseTrackingKey", nil];
+ NSTrackingArea *trackingArea = [[NSTrackingArea alloc]
+ initWithRect:[self frame]// in our case track the entire view
+ options:trackingOptions
+ owner:self
+ userInfo:trackerData];
+ [self addTrackingArea:trackingArea];
+ [[self window] setAcceptsMouseMovedEvents:YES];
+ [trackingArea release];
+ }
+ return self;
+}
+
+- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent
+{
+ return YES;
+}
+
+- (void)setOISMouseObj:(CocoaMouse *)obj
+{
+ oisMouseObj = obj;
+}
+
+- (void)capture
+{
+ MouseState *state = oisMouseObj->getMouseStatePtr();
+ state->X.rel = 0;
+ state->Y.rel = 0;
+ state->Z.rel = 0;
+
+ if(mTempState.X.rel || mTempState.Y.rel || mTempState.Z.rel)
+ {
+// NSLog(@"%i %i %i", mTempState.X.rel, mTempState.Y.rel, mTempState.Z.rel);
+
+ // Set new relative motion values
+ state->X.rel = mTempState.X.rel;
+ state->Y.rel = mTempState.Y.rel;
+ state->Z.rel = mTempState.Z.rel;
+
+ // Update absolute position
+ state->X.abs += mTempState.X.rel;
+ state->Y.abs += mTempState.Y.rel;
+
+ if(state->X.abs > state->width)
+ state->X.abs = state->width;
+ else if(state->X.abs < 0)
+ state->X.abs = 0;
+
+ if(state->Y.abs > state->height)
+ state->Y.abs = state->height;
+ else if(state->Y.abs < 0)
+ state->Y.abs = 0;
+
+ state->Z.abs += mTempState.Z.rel;
+
+ //Fire off event
+ if ( oisMouseObj->buffered() && oisMouseObj->getEventCallback() )
+ oisMouseObj->getEventCallback()->mouseMoved(MouseEvent(oisMouseObj, *state));
+ }
+
+ mTempState.clear();
+}
+
+#pragma mark Left Mouse Event overrides
+- (void)mouseDown:(NSEvent *)theEvent
+{
+ int mouseButton = MB_Left;
+ NSEventType type = [theEvent type];
+ MouseState *state = oisMouseObj->getMouseStatePtr();
+
+ if(mNeedsToRegainFocus)
+ return;
+
+ if((type == NSLeftMouseDown) && ([theEvent modifierFlags] & NSAlternateKeyMask))
+ {
+ mouseButton = MB_Middle;
+ }
+ else if((type == NSLeftMouseDown) && ([theEvent modifierFlags] & NSControlKeyMask))
+ {
+ mouseButton = MB_Right;
+ }
+ else if(type == NSLeftMouseDown)
+ {
+ mouseButton = MB_Left;
+ }
+ state->buttons |= 1 << mouseButton;
+ if ( oisMouseObj->buffered() && oisMouseObj->getEventCallback() )
+ oisMouseObj->getEventCallback()->mousePressed( MouseEvent( oisMouseObj, *state ), (MouseButtonID)mouseButton );
+}
+
+- (void)mouseUp:(NSEvent *)theEvent {
+ int mouseButton = MB_Left;
+ NSEventType type = [theEvent type];
+ MouseState *state = oisMouseObj->getMouseStatePtr();
+
+ if((type == NSLeftMouseUp) && ([theEvent modifierFlags] & NSAlternateKeyMask))
+ {
+ mouseButton = MB_Middle;
+ }
+ else if((type == NSLeftMouseUp) && ([theEvent modifierFlags] & NSControlKeyMask))
+ {
+ mouseButton = MB_Right;
+ }
+ else if(type == NSLeftMouseUp)
+ {
+ mouseButton = MB_Left;
+ }
+ state->buttons &= ~(1 << mouseButton);
+
+ if ( oisMouseObj->buffered() && oisMouseObj->getEventCallback() )
+ oisMouseObj->getEventCallback()->mouseReleased( MouseEvent( oisMouseObj, *state ), (MouseButtonID)mouseButton );
+}
+
+
+- (void)mouseDragged:(NSEvent *)theEvent
+{
+ CGPoint delta = CGPointMake([theEvent deltaX], [theEvent deltaY]);
+ if(mNeedsToRegainFocus)
+ return;
+
+ // Relative positioning
+ if(!mMouseWarped)
+ {
+ mTempState.X.rel += delta.x;
+ mTempState.Y.rel += delta.y;
+ }
+
+ mMouseWarped = false;
+}
+
+#pragma mark Right Mouse Event overrides
+- (void)rightMouseDown:(NSEvent *)theEvent
+{
+ int mouseButton = MB_Right;
+ NSEventType type = [theEvent type];
+ MouseState *state = oisMouseObj->getMouseStatePtr();
+
+ if(mNeedsToRegainFocus)
+ return;
+
+ if(type == NSRightMouseDown)
+ {
+ state->buttons |= 1 << mouseButton;
+ }
+
+ if ( oisMouseObj->buffered() && oisMouseObj->getEventCallback() )
+ oisMouseObj->getEventCallback()->mousePressed( MouseEvent( oisMouseObj, *state ), (MouseButtonID)mouseButton );
+}
+
+- (void)rightMouseUp:(NSEvent *)theEvent {
+ int mouseButton = MB_Right;
+ NSEventType type = [theEvent type];
+ MouseState *state = oisMouseObj->getMouseStatePtr();
+
+ if(type == NSRightMouseUp)
+ {
+ state->buttons &= ~(1 << mouseButton);
+ }
+
+ if ( oisMouseObj->buffered() && oisMouseObj->getEventCallback() )
+ oisMouseObj->getEventCallback()->mouseReleased( MouseEvent( oisMouseObj, *state ), (MouseButtonID)mouseButton );
+}
+
+- (void)rightMouseDragged:(NSEvent *)theEvent
+{
+ CGPoint delta = CGPointMake([theEvent deltaX], [theEvent deltaY]);
+ if(mNeedsToRegainFocus)
+ return;
+
+ // Relative positioning
+ if(!mMouseWarped)
+ {
+ mTempState.X.rel += delta.x;
+ mTempState.Y.rel += delta.y;
+ }
+
+ mMouseWarped = false;
+}
+
+#pragma mark Other Mouse Event overrides
+- (void)otherMouseDown:(NSEvent *)theEvent
+{
+ int mouseButton = MB_Middle;
+ NSEventType type = [theEvent type];
+ MouseState *state = oisMouseObj->getMouseStatePtr();
+
+ if(mNeedsToRegainFocus)
+ return;
+
+ if(type == NSOtherMouseDown)
+ {
+ state->buttons |= 1 << mouseButton;
+ }
+
+ if ( oisMouseObj->buffered() && oisMouseObj->getEventCallback() )
+ oisMouseObj->getEventCallback()->mousePressed( MouseEvent( oisMouseObj, *state ), (MouseButtonID)mouseButton );
+}
+
+- (void)otherMouseUp:(NSEvent *)theEvent {
+ int mouseButton = MB_Middle;
+ NSEventType type = [theEvent type];
+ MouseState *state = oisMouseObj->getMouseStatePtr();
+
+ if(type == NSOtherMouseUp)
+ {
+ state->buttons &= ~(1 << mouseButton);
+ }
+
+ if ( oisMouseObj->buffered() && oisMouseObj->getEventCallback() )
+ oisMouseObj->getEventCallback()->mouseReleased( MouseEvent( oisMouseObj, *state ), (MouseButtonID)mouseButton );
+}
+
+- (void)otherMouseDragged:(NSEvent *)theEvent
+{
+ CGPoint delta = CGPointMake([theEvent deltaX], [theEvent deltaY]);
+ if(mNeedsToRegainFocus)
+ return;
+
+ // Relative positioning
+ if(!mMouseWarped)
+ {
+ mTempState.X.rel += delta.x;
+ mTempState.Y.rel += delta.y;
+ }
+
+ mMouseWarped = false;
+}
+
+- (void)scrollWheel:(NSEvent *)theEvent
+{
+ if([theEvent deltaY] != 0.0)
+ mTempState.Z.rel += ([theEvent deltaY] * 60);
+}
+
+- (void)mouseMoved:(NSEvent *)theEvent
+{
+ CGPoint delta = CGPointMake([theEvent deltaX], [theEvent deltaY]);
+ if(mNeedsToRegainFocus)
+ return;
+
+ // Relative positioning
+ if(!mMouseWarped)
+ {
+ mTempState.X.rel += delta.x;
+ mTempState.Y.rel += delta.y;
+ }
+
+ mMouseWarped = false;
+}
+
+- (void)mouseEntered:(NSEvent *)theEvent
+{
+ CGDisplayHideCursor(kCGDirectMainDisplay);
+ CGAssociateMouseAndMouseCursorPosition(false);
+ if(!mMouseWarped)
+ {
+ NSPoint pos = [[self window] mouseLocationOutsideOfEventStream];
+ NSRect frame = [[[self window] contentView] frame];
+
+ // Clear the previous mouse state
+ MouseState *state = oisMouseObj->getMouseStatePtr();
+ state->clear();
+
+ // Cocoa's coordinate system has the origin in the bottom left so we need to transform the height
+ mTempState.X.rel = pos.x;
+ mTempState.Y.rel = frame.size.height - pos.y;
+ }
+}
+
+- (void)mouseExited:(NSEvent *)theEvent
+{
+ CGDisplayShowCursor(kCGDirectMainDisplay);
+ CGAssociateMouseAndMouseCursorPosition(true);
+}
+
+@end