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PodmogilnyjIvan
325
Thirdparty/Pangolin/src/display/device/PangolinNSGLView.mm
vendored
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325
Thirdparty/Pangolin/src/display/device/PangolinNSGLView.mm
vendored
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#include <pangolin/platform.h>
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#include <pangolin/gl/glinclude.h>
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#include <pangolin/display/device/PangolinNSGLView.h>
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#include <pangolin/display/display.h>
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#include <pangolin/display/display_internal.h>
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#include <pangolin/handler/handler_enums.h>
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#if MAC_OS_X_VERSION_MAX_ALLOWED >= 101200
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# define NSDeviceIndependentModifierFlagsMask NSEventModifierFlagDeviceIndependentFlagsMask
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# define NSShiftKeyMask NSEventModifierFlagShift
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# define NSControlKeyMask NSEventModifierFlagControl
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# define NSAlternateKeyMask NSEventModifierFlagOption
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# define NSCommandKeyMask NSEventModifierFlagCommand
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# define NSFunctionKeyMask NSEventModifierFlagFunction
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#endif
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namespace pangolin
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{
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extern __thread PangolinGl* context;
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}
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////////////////////////////////////////////////////////////////////
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// Input maps
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////////////////////////////////////////////////////////////////////
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inline
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int mapMouseButton(int osx_button )
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{
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const int map[] = {0, 2, 1, 3, 4, 5, 6, 7, 8, 9, 10};
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return map[osx_button];
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}
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inline
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int mapKeymap(int osx_key)
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{
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if(osx_key == NSUpArrowFunctionKey)
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return pangolin::PANGO_SPECIAL + pangolin::PANGO_KEY_UP;
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else if(osx_key == NSDownArrowFunctionKey)
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return pangolin::PANGO_SPECIAL + pangolin::PANGO_KEY_DOWN;
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else if(osx_key == NSLeftArrowFunctionKey)
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return pangolin::PANGO_SPECIAL + pangolin::PANGO_KEY_LEFT;
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else if(osx_key == NSRightArrowFunctionKey)
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return pangolin::PANGO_SPECIAL + pangolin::PANGO_KEY_RIGHT;
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else if(osx_key == NSPageUpFunctionKey)
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return pangolin::PANGO_SPECIAL + pangolin::PANGO_KEY_PAGE_UP;
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else if(osx_key == NSPageDownFunctionKey)
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return pangolin::PANGO_SPECIAL + pangolin::PANGO_KEY_PAGE_DOWN;
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else if(osx_key == NSHomeFunctionKey)
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return pangolin::PANGO_SPECIAL + pangolin::PANGO_KEY_HOME;
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else if(osx_key == NSEndFunctionKey)
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return pangolin::PANGO_SPECIAL + pangolin::PANGO_KEY_END;
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else if(osx_key == NSInsertFunctionKey)
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return pangolin::PANGO_SPECIAL + pangolin::PANGO_KEY_INSERT;
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else if(osx_key == NSDeleteCharacter )
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return NSBackspaceCharacter;
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else if(osx_key == NSDeleteFunctionKey)
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return NSDeleteCharacter;
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else {
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return osx_key;
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}
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}
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////////////////////////////////////////////////////////////////////
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// PangolinNSGLView
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////////////////////////////////////////////////////////////////////
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@implementation PangolinNSGLView
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-(id)initWithFrame:(NSRect)frameRect pixelFormat:(NSOpenGLPixelFormat *)format
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{
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self = [super initWithFrame:frameRect pixelFormat:format];
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context = pangolin::context;
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return(self);
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}
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- (void)prepareOpenGL
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{
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[super prepareOpenGL];
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}
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-(void)reshape
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{
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#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
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if ( [self wantsBestResolutionOpenGLSurface] && [ self.window respondsToSelector:@selector(backingScaleFactor) ] )
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backing_scale = [self.window backingScaleFactor];
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else
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#endif
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backing_scale = 1.0;
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pangolin::process::Resize(self.bounds.size.width * backing_scale, self.bounds.size.height * backing_scale);
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[[self openGLContext] update];
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}
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-(BOOL)acceptsFirstResponder
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{
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return(YES);
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}
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-(BOOL)becomeFirstResponder
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{
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return(YES);
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}
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-(BOOL)resignFirstResponder
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{
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return(YES);
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}
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-(BOOL)isFlipped
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{
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return(YES);
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}
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-(NSPoint)_Location:(NSEvent *)theEvent
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{
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NSPoint location = [self convertPoint: [theEvent locationInWindow] fromView: nil];
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location.x *= backing_scale;
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location.y *= backing_scale;
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return location;
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}
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////////////////////////////////////////////////////////////////////
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// Keyboard
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////////////////////////////////////////////////////////////////////
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-(void)keyDown:(NSEvent *)theEvent
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{
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const NSPoint location = [self _Location: theEvent];
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NSString *str = [theEvent characters];
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int len = (int)[str length];
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for(int i = 0; i < len; i++)
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{
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const int osx_key = [str characterAtIndex:i];
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pangolin::process::Keyboard(mapKeymap(osx_key), location.x, location.y);
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}
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}
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-(void)keyUp:(NSEvent *)theEvent
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{
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const NSPoint location = [self _Location: theEvent];
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NSString *str = [theEvent characters];
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int len = (int)[str length];
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for(int i = 0; i < len; i++)
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{
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const int osx_key = [str characterAtIndex:i];
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pangolin::process::KeyboardUp(mapKeymap(osx_key), location.x, location.y);
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}
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}
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- (void)flagsChanged:(NSEvent *)event
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{
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unsigned int flags = [event modifierFlags] & NSDeviceIndependentModifierFlagsMask;
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if(flags&NSShiftKeyMask) {
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context->mouse_state |= pangolin::KeyModifierShift;
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}else{
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context->mouse_state &= ~pangolin::KeyModifierShift;
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}
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if(flags&NSControlKeyMask) {
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context->mouse_state |= pangolin::KeyModifierCtrl;
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}else{
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context->mouse_state &= ~pangolin::KeyModifierCtrl;
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}
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if(flags&NSAlternateKeyMask) {
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context->mouse_state |= pangolin::KeyModifierAlt;
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}else{
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context->mouse_state &= ~pangolin::KeyModifierAlt;
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}
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if(flags&NSCommandKeyMask) {
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context->mouse_state |= pangolin::KeyModifierCmd;
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}else{
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context->mouse_state &= ~pangolin::KeyModifierCmd;
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}
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if(flags&NSFunctionKeyMask) {
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context->mouse_state |= pangolin::KeyModifierFnc;
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}else{
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context->mouse_state &= ~pangolin::KeyModifierFnc;
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}
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}
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////////////////////////////////////////////////////////////////////
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// Mouse Input
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////////////////////////////////////////////////////////////////////
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-(void)mouseDownCommon:(NSEvent *)theEvent
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{
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const int button = (int)[theEvent buttonNumber];
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const NSPoint location = [self _Location: theEvent];
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pangolin::process::Mouse(mapMouseButton(button), 0, location.x, location.y);
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}
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-(void)mouseUpCommon:(NSEvent *)theEvent
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{
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const int button = (int)[theEvent buttonNumber];
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const NSPoint location = [self _Location: theEvent];
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pangolin::process::Mouse(mapMouseButton(button), 1, location.x, location.y);
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}
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- (void)mouseDraggedCommon: (NSEvent *)theEvent
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{
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const NSPoint location = [self _Location: theEvent];
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pangolin::process::MouseMotion(location.x, location.y);
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// pangolin::process::SubpixMotion(location.x, location.y, 1.0, 0.0, 0.0, 0.0);
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}
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-(void)mouseDown:(NSEvent *)theEvent
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{
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[self mouseDownCommon:theEvent];
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}
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-(void)mouseUp:(NSEvent *)theEvent
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{
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[self mouseUpCommon:theEvent];
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}
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- (void)mouseDragged: (NSEvent *)theEvent
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{
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[self mouseDraggedCommon:theEvent];
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}
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-(void)rightMouseDown:(NSEvent *)theEvent
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{
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[self mouseDownCommon:theEvent];
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}
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-(void)rightMouseUp:(NSEvent *)theEvent
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{
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[self mouseUpCommon:theEvent];
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}
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- (void)rightMouseDragged: (NSEvent *)theEvent
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{
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[self mouseDraggedCommon:theEvent];
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}
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-(void)otherMouseDown:(NSEvent *)theEvent
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{
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[self mouseDownCommon:theEvent];
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}
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-(void)otherMouseUp:(NSEvent *)theEvent
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{
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[self mouseUpCommon:theEvent];
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}
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- (void)otherMouseDragged: (NSEvent *)theEvent
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{
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[self mouseDraggedCommon:theEvent];
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}
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- (void)mouseMoved: (NSEvent *)theEvent
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{
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const NSPoint location = [self _Location: theEvent];
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// pangolin::process::PassiveMouseMotion(location.x, location.y);
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pangolin::process::SubpixMotion(location.x, location.y, 0.0, 0.0, 0.0, 0.0);
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}
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- (void)scrollWheel:(NSEvent *)theEvent
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{
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const NSPoint location = [self _Location: theEvent];
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float dx, dy;
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if([theEvent respondsToSelector:@selector(scrollingDeltaX)]) {
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dx = theEvent.scrollingDeltaX; dy = theEvent.scrollingDeltaY;
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} else {
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dx = theEvent.deltaX; dy = theEvent.deltaY;
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}
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if(dx != 0.0f || dy != 0.0f) {
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pangolin::process::SpecialInput(
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pangolin::InputSpecialScroll,
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location.x, context->base.v.h - location.y,
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dx, dy,
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0, 0
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);
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}
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}
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- (void)magnifyWithEvent: (NSEvent *)theEvent
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{
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const NSPoint location = [self _Location: theEvent];
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const float dm = theEvent.magnification;
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if(dm != 0.0f) {
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pangolin::process::SpecialInput(
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pangolin::InputSpecialZoom,
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location.x, context->base.v.h - location.y,
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dm, 0.0f, 0.0f, 0.0f
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);
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}
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}
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- (void)rotateWithEvent: (NSEvent *)theEvent
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{
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const NSPoint location = [self _Location: theEvent];
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const float dr = theEvent.rotation;
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if(dr != 0.0f) {
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pangolin::process::SpecialInput(
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pangolin::InputSpecialRotate,
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location.x, context->base.v.h - location.y,
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dr, 0.0f, 0.0f, 0.0f
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);
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}
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}
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- (void)mouseEntered: (NSEvent *)theEvent
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{
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PANGOLIN_UNUSED(theEvent);
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}
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- (void)mouseExited: (NSEvent *)theEvent
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{
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PANGOLIN_UNUSED(theEvent);
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}
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-(void)dealloc
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{
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[super dealloc];
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}
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@end
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