1002 lines
36 KiB
Objective-C
1002 lines
36 KiB
Objective-C
/*
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RDP Session View Controller
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Copyright 2013 Thinstuff Technologies GmbH, Author: Martin Fleisz
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This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
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If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#import <QuartzCore/QuartzCore.h>
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#import "RDPSessionViewController.h"
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#import "RDPKeyboard.h"
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#import "Utils.h"
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#import "Toast+UIView.h"
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#import "ConnectionParams.h"
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#import "CredentialsInputController.h"
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#import "VerifyCertificateController.h"
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#import "BlockAlertView.h"
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#define TOOLBAR_HEIGHT 30
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#define AUTOSCROLLDISTANCE 20
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#define AUTOSCROLLTIMEOUT 0.05
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@interface RDPSessionViewController (Private)
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-(void)showSessionToolbar:(BOOL)show;
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-(UIToolbar*)keyboardToolbar;
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-(void)initGestureRecognizers;
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- (void)suspendSession;
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- (NSDictionary*)eventDescriptorForMouseEvent:(int)event position:(CGPoint)position;
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- (void)handleMouseMoveForPosition:(CGPoint)position;
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@end
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@implementation RDPSessionViewController
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#pragma mark class methods
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- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil session:(RDPSession *)session
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{
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self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
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if (self)
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{
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_session = [session retain];
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[_session setDelegate:self];
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_session_initilized = NO;
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_mouse_move_events_skipped = 0;
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_mouse_move_event_timer = nil;
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_advanced_keyboard_view = nil;
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_advanced_keyboard_visible = NO;
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_requesting_advanced_keyboard = NO;
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_keyboard_height_delta = 0;
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_session_toolbar_visible = NO;
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_toggle_mouse_button = NO;
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_autoscroll_with_touchpointer = [[NSUserDefaults standardUserDefaults] boolForKey:@"ui.auto_scroll_touchpointer"];
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_is_autoscrolling = NO;
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[UIView setAnimationDelegate:self];
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[UIView setAnimationDidStopSelector:@selector(animationStopped:finished:context:)];
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}
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return self;
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}
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// Implement loadView to create a view hierarchy programmatically, without using a nib.
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- (void)loadView
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{
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// load default view and set background color and resizing mask
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[super loadView];
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// init keyboard handling vars
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_keyboard_visible = NO;
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// init keyboard toolbar
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_keyboard_toolbar = [[self keyboardToolbar] retain];
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[_dummy_textfield setInputAccessoryView:_keyboard_toolbar];
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// init gesture recognizers
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[self initGestureRecognizers];
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// hide session toolbar
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[_session_toolbar setFrame:CGRectMake(0.0, -TOOLBAR_HEIGHT, [[self view] bounds].size.width, TOOLBAR_HEIGHT)];
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}
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// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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}
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- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
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return YES;
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}
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- (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation
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{
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if (![_touchpointer_view isHidden])
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[_touchpointer_view ensurePointerIsVisible];
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}
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- (void)didReceiveMemoryWarning {
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// Releases the view if it doesn't have a superview.
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[super didReceiveMemoryWarning];
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// Release any cached data, images, etc. that aren't in use.
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}
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- (void)viewDidUnload {
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[super viewDidUnload];
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// Release any retained subviews of the main view.
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// e.g. self.myOutlet = nil;
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}
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- (void)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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// hide navigation bar and (if enabled) the status bar
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if ([[NSUserDefaults standardUserDefaults] boolForKey:@"ui.hide_status_bar"])
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{
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if(animated == YES)
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[[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationSlide];
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else
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[[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationNone];
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}
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[[self navigationController] setNavigationBarHidden:YES animated:animated];
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// if sesssion is suspended - notify that we got a new bitmap context
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if ([_session isSuspended])
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[self sessionBitmapContextWillChange:_session];
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// init keyboard
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[[RDPKeyboard getSharedRDPKeyboard] initWithSession:_session delegate:self];
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}
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- (void)viewDidAppear:(BOOL)animated
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{
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[super viewDidAppear:animated];
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if (!_session_initilized)
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{
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if ([_session isSuspended])
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{
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[_session resume];
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[self sessionBitmapContextDidChange:_session];
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[_session_view setNeedsDisplay];
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}
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else
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[_session connect];
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_session_initilized = YES;
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}
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}
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- (void)viewWillDisappear:(BOOL)animated
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{
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[super viewWillDisappear:animated];
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// show navigation and status bar again
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if(animated == YES)
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[[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationSlide];
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else
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[[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationNone];
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[[self navigationController] setNavigationBarHidden:NO animated:animated];
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// reset all modifier keys on rdp keyboard
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[[RDPKeyboard getSharedRDPKeyboard] reset];
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// hide toolbar and keyboard
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[self showSessionToolbar:NO];
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[_dummy_textfield resignFirstResponder];
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}
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- (void)dealloc {
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// remove any observers
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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// the session lives on longer so set the delegate to nil
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[_session setDelegate:nil];
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[_advanced_keyboard_view release];
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[_keyboard_toolbar release];
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[_session release];
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[super dealloc];
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}
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#pragma mark -
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#pragma mark ScrollView delegate methods
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- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView
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{
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return _session_view;
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}
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-(void)scrollViewDidEndZooming:(UIScrollView *)scrollView withView:(UIView *)view atScale:(float)scale
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{
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NSLog(@"New zoom scale: %f", scale);
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[_session_view setNeedsDisplay];
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}
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#pragma mark -
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#pragma mark TextField delegate methods
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-(BOOL)textFieldShouldBeginEditing:(UITextField *)textField
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{
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_keyboard_visible = YES;
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_advanced_keyboard_visible = NO;
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return YES;
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}
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-(BOOL)textFieldShouldEndEditing:(UITextField *)textField
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{
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_keyboard_visible = NO;
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_advanced_keyboard_visible = NO;
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return YES;
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}
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- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
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{
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if([string length] > 0)
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{
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for(int i = 0 ; i < [string length] ; i++)
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{
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unichar curChar = [string characterAtIndex:i];
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// special handling for return/enter key
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if(curChar == '\n')
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[[RDPKeyboard getSharedRDPKeyboard] sendEnterKeyStroke];
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else
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[[RDPKeyboard getSharedRDPKeyboard] sendUnicode:curChar];
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}
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}
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else
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{
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[[RDPKeyboard getSharedRDPKeyboard] sendBackspaceKeyStroke];
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}
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return NO;
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}
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#pragma mark -
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#pragma mark AdvancedKeyboardDelegate functions
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-(void)advancedKeyPressedVKey:(int)key
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{
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[[RDPKeyboard getSharedRDPKeyboard] sendVirtualKeyCode:key];
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}
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-(void)advancedKeyPressedUnicode:(int)key
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{
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[[RDPKeyboard getSharedRDPKeyboard] sendUnicode:key];
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}
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#pragma mark - RDP keyboard handler
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- (void)modifiersChangedForKeyboard:(RDPKeyboard *)keyboard
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{
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UIBarButtonItem* curItem;
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// shift button (only on iPad)
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int objectIdx = 0;
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if (IsPad())
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{
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objectIdx = 2;
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curItem = (UIBarButtonItem*)[[_keyboard_toolbar items] objectAtIndex:objectIdx];
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[curItem setStyle:[keyboard shiftPressed] ? UIBarButtonItemStyleDone : UIBarButtonItemStyleBordered];
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}
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// ctrl button
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objectIdx += 2;
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curItem = (UIBarButtonItem*)[[_keyboard_toolbar items] objectAtIndex:objectIdx];
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[curItem setStyle:[keyboard ctrlPressed] ? UIBarButtonItemStyleDone : UIBarButtonItemStyleBordered];
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// win button
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objectIdx += 2;
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curItem = (UIBarButtonItem*)[[_keyboard_toolbar items] objectAtIndex:objectIdx];
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[curItem setStyle:[keyboard winPressed] ? UIBarButtonItemStyleDone : UIBarButtonItemStyleBordered];
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// alt button
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objectIdx += 2;
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curItem = (UIBarButtonItem*)[[_keyboard_toolbar items] objectAtIndex:objectIdx];
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[curItem setStyle:[keyboard altPressed] ? UIBarButtonItemStyleDone : UIBarButtonItemStyleBordered];
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}
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#pragma mark -
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#pragma mark RDPSessionDelegate functions
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- (void)session:(RDPSession*)session didFailToConnect:(int)reason
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{
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// remove and release connecting view
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[_connecting_indicator_view stopAnimating];
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[_connecting_view removeFromSuperview];
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[_connecting_view autorelease];
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// return to bookmark list
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[[self navigationController] popViewControllerAnimated:YES];
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}
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- (void)sessionWillConnect:(RDPSession*)session
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{
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// load connecting view
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[[NSBundle mainBundle] loadNibNamed:@"RDPConnectingView" owner:self options:nil];
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// set strings
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[_lbl_connecting setText:NSLocalizedString(@"Connecting", @"Connecting progress view - label")];
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[_cancel_connect_button setTitle:NSLocalizedString(@"Cancel", @"Cancel Button") forState:UIControlStateNormal];
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// center view and give it round corners
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[_connecting_view setCenter:[[self view] center]];
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[[_connecting_view layer] setCornerRadius:10];
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// display connecting view and start indicator
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[[self view] addSubview:_connecting_view];
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[_connecting_indicator_view startAnimating];
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}
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- (void)sessionDidConnect:(RDPSession*)session
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{
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// register keyboard notification handlers
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name: UIKeyboardWillShowNotification object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardDidShow:) name: UIKeyboardDidShowNotification object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name: UIKeyboardWillHideNotification object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardDidHide:) name: UIKeyboardDidHideNotification object:nil];
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// remove and release connecting view
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[_connecting_indicator_view stopAnimating];
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[_connecting_view removeFromSuperview];
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[_connecting_view autorelease];
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// check if session settings changed ...
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// The 2nd width check is to ignore changes in resolution settings due to the RDVH display bug (refer to RDPSEssion.m for more details)
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ConnectionParams* orig_params = [session params];
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rdpSettings* sess_params = [session getSessionParams];
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if (([orig_params intForKey:@"width"] != sess_params->DesktopWidth && [orig_params intForKey:@"width"] != (sess_params->DesktopWidth + 1)) ||
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[orig_params intForKey:@"height"] != sess_params->DesktopHeight || [orig_params intForKey:@"colors"] != sess_params->ColorDepth)
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{
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// display notification that the session params have been changed by the server
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NSString* message = [NSString stringWithFormat:NSLocalizedString(@"The server changed the screen settings to %dx%dx%d", @"Screen settings not supported message with width, height and colors parameter"), sess_params->DesktopWidth, sess_params->DesktopHeight, sess_params->ColorDepth];
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[[self view] makeToast:message duration:ToastDurationNormal position:@"bottom"];
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}
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}
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- (void)sessionWillDisconnect:(RDPSession*)session
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{
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}
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- (void)sessionDidDisconnect:(RDPSession*)session
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{
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// return to bookmark list
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[[self navigationController] popViewControllerAnimated:YES];
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}
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- (void)sessionBitmapContextWillChange:(RDPSession*)session
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{
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// calc new view frame
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rdpSettings* sess_params = [session getSessionParams];
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CGRect view_rect = CGRectMake(0, 0, sess_params->DesktopWidth, sess_params->DesktopHeight);
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// reset zoom level and update content size
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[_session_scrollview setZoomScale:1.0];
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[_session_scrollview setContentSize:view_rect.size];
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// set session view size
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[_session_view setFrame:view_rect];
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// show/hide toolbar
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[_session setToolbarVisible:![[NSUserDefaults standardUserDefaults] boolForKey:@"ui.hide_tool_bar"]];
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[self showSessionToolbar:[_session toolbarVisible]];
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}
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- (void)sessionBitmapContextDidChange:(RDPSession*)session
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{
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// associate view with session
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[_session_view setSession:session];
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// issue an update (this might be needed in case we had a resize for instance)
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[_session_view setNeedsDisplay];
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}
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- (void)session:(RDPSession*)session needsRedrawInRect:(CGRect)rect
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{
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[_session_view setNeedsDisplayInRect:rect];
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}
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- (void)session:(RDPSession *)session requestsAuthenticationWithParams:(NSMutableDictionary *)params
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{
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CredentialsInputController* view_controller = [[[CredentialsInputController alloc] initWithNibName:@"CredentialsInputView" bundle:nil session:_session params:params] autorelease];
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[self presentModalViewController:view_controller animated:YES];
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}
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- (void)session:(RDPSession *)session verifyCertificateWithParams:(NSMutableDictionary *)params
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{
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VerifyCertificateController* view_controller = [[[VerifyCertificateController alloc] initWithNibName:@"VerifyCertificateView" bundle:nil session:_session params:params] autorelease];
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[self presentModalViewController:view_controller animated:YES];
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}
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- (CGSize)sizeForFitScreenForSession:(RDPSession*)session
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{
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if (IsPad())
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return [self view].bounds.size;
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else
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{
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// on phones make a resolution that has a 16:10 ratio with the phone's height
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CGSize size = [self view].bounds.size;
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CGFloat maxSize = (size.width > size.height) ? size.width : size.height;
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return CGSizeMake(maxSize * 1.6f, maxSize);
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}
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}
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- (void)showGoProScreen:(RDPSession*)session
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{
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BlockAlertView* alertView = [BlockAlertView alertWithTitle:NSLocalizedString(@"Unlicensed Client", @"Pro version dialog title") message:NSLocalizedString(@"You are connected to Thinstuff Remote Desktop Host (RDH). Do you want to purchase an access license for this client which allows you to connect to any computer running Thinstuff RDH?", @"Pro version dialog message")];
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[alertView setCancelButtonWithTitle:NSLocalizedString(@"No", @"No Button title") block:nil];
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[alertView addButtonWithTitle:NSLocalizedString(@"Yes", @"Yes button title") block:^ {
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}];
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[alertView show];
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}
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#pragma mark - Keyboard Toolbar Handlers
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-(void)showAdvancedKeyboardAnimated
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{
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// calc initial and final rect of the advanced keyboard view
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CGRect rect = [[_keyboard_toolbar superview] bounds];
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rect.origin.y = [_keyboard_toolbar bounds].size.height;
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rect.size.height -= rect.origin.y;
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// create new view (hidden) and add to host-view of keyboard toolbar
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_advanced_keyboard_view = [[AdvancedKeyboardView alloc] initWithFrame:CGRectMake(rect.origin.x,
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[[_keyboard_toolbar superview] bounds].size.height,
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rect.size.width, rect.size.height) delegate:self];
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[[_keyboard_toolbar superview] addSubview:_advanced_keyboard_view];
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// we set autoresize to YES for the keyboard toolbar's superview so that our adv. keyboard view gets properly resized
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[[_keyboard_toolbar superview] setAutoresizesSubviews:YES];
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// show view with animation
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[UIView beginAnimations:nil context:NULL];
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[_advanced_keyboard_view setFrame:rect];
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[UIView commitAnimations];
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}
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-(IBAction)toggleKeyboardWhenOtherVisible:(id)sender
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{
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if(_advanced_keyboard_visible == NO)
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{
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[self showAdvancedKeyboardAnimated];
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}
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else
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{
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// hide existing view
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[UIView beginAnimations:@"hide_advanced_keyboard_view" context:NULL];
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CGRect rect = [_advanced_keyboard_view frame];
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rect.origin.y = [[_keyboard_toolbar superview] bounds].size.height;
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[_advanced_keyboard_view setFrame:rect];
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[UIView commitAnimations];
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// the view is released in the animationDidStop selector registered in init
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}
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// toggle flag
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_advanced_keyboard_visible = !_advanced_keyboard_visible;
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}
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-(IBAction)toggleWinKey:(id)sender
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{
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[[RDPKeyboard getSharedRDPKeyboard] toggleWinKey];
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}
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-(IBAction)toggleShiftKey:(id)sender
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{
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[[RDPKeyboard getSharedRDPKeyboard] toggleShiftKey];
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}
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-(IBAction)toggleCtrlKey:(id)sender
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{
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[[RDPKeyboard getSharedRDPKeyboard] toggleCtrlKey];
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}
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-(IBAction)toggleAltKey:(id)sender
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{
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[[RDPKeyboard getSharedRDPKeyboard] toggleAltKey];
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}
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-(IBAction)pressEscKey:(id)sender
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{
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[[RDPKeyboard getSharedRDPKeyboard] sendEscapeKeyStroke];
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}
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#pragma mark -
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#pragma mark event handlers
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- (void)animationStopped:(NSString*)animationID finished:(NSNumber*)finished context:(void*)context
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{
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if ([animationID isEqualToString:@"hide_advanced_keyboard_view"])
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{
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// cleanup advanced keyboard view
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[_advanced_keyboard_view removeFromSuperview];
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[_advanced_keyboard_view autorelease];
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_advanced_keyboard_view = nil;
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}
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}
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- (IBAction)switchSession:(id)sender
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{
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[self suspendSession];
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}
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- (IBAction)toggleKeyboard:(id)sender
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{
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if(!_keyboard_visible)
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[_dummy_textfield becomeFirstResponder];
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else
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[_dummy_textfield resignFirstResponder];
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}
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|
|
- (IBAction)toggleExtKeyboard:(id)sender
|
|
{
|
|
// if the sys kb is shown but not the advanced kb then toggle the advanced kb
|
|
if(_keyboard_visible && !_advanced_keyboard_visible)
|
|
[self toggleKeyboardWhenOtherVisible:nil];
|
|
else
|
|
{
|
|
// if not visible request the advanced keyboard view
|
|
if(_advanced_keyboard_visible == NO)
|
|
_requesting_advanced_keyboard = YES;
|
|
[self toggleKeyboard:nil];
|
|
}
|
|
}
|
|
|
|
- (IBAction)toggleTouchPointer:(id)sender
|
|
{
|
|
BOOL toggle_visibilty = ![_touchpointer_view isHidden];
|
|
[_touchpointer_view setHidden:toggle_visibilty];
|
|
if(toggle_visibilty)
|
|
[_session_scrollview setContentInset:UIEdgeInsetsZero];
|
|
else
|
|
[_session_scrollview setContentInset:[_touchpointer_view getEdgeInsets]];
|
|
}
|
|
|
|
- (IBAction)disconnectSession:(id)sender
|
|
{
|
|
[_session disconnect];
|
|
}
|
|
|
|
|
|
-(IBAction)cancelButtonPressed:(id)sender
|
|
{
|
|
[_session disconnect];
|
|
}
|
|
|
|
#pragma mark In-App purchase transaction notification handlers
|
|
|
|
- (void)onTransactionSuccess:(NSNotification*)notification
|
|
{
|
|
BlockAlertView* alertView = [BlockAlertView alertWithTitle:NSLocalizedString(@"Transaction Succeeded", @"Pro version bought dialog title")
|
|
message:NSLocalizedString(@"Thanks for buying Thinstuff RDC Pro. In order for the purchase to take effect please reconnect your current session.", @"Pro version bought dialog message")];
|
|
[alertView setCancelButtonWithTitle:NSLocalizedString(@"OK", @"OK Button title") block:nil];
|
|
|
|
[alertView show];
|
|
}
|
|
|
|
- (void)onTransactionFailed:(NSNotification*)notification
|
|
{
|
|
BlockAlertView* alertView = [BlockAlertView alertWithTitle:NSLocalizedString(@"Transaction Failed", @"Pro version buy failed dialog title")
|
|
message:NSLocalizedString(@"The transaction did not complete successfully!", @"Pro version buy failed dialog message")];
|
|
[alertView setCancelButtonWithTitle:NSLocalizedString(@"OK", @"OK Button title") block:nil];
|
|
|
|
[alertView show];
|
|
}
|
|
|
|
#pragma mark -
|
|
#pragma mark iOS Keyboard Notification Handlers
|
|
|
|
- (void)keyboardWillShow:(NSNotification *)notification
|
|
{
|
|
CGRect keyboardEndFrame = [[[notification userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
|
|
CGRect keyboardFrame = [[self view] convertRect:keyboardEndFrame toView:nil];
|
|
|
|
CGFloat newHeightDelta = (keyboardFrame.size.height - _keyboard_height_delta);
|
|
if (newHeightDelta < 0.1 && newHeightDelta > -0.1)
|
|
return; // nothing changed
|
|
|
|
[UIView beginAnimations:nil context:NULL];
|
|
[UIView setAnimationCurve:[[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue]];
|
|
[UIView setAnimationDuration:[[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue]];
|
|
CGRect frame = [_session_scrollview frame];
|
|
frame.size.height -= newHeightDelta;
|
|
_keyboard_height_delta += newHeightDelta;
|
|
[_session_scrollview setFrame:frame];
|
|
[_touchpointer_view setFrame:frame];
|
|
[UIView commitAnimations];
|
|
|
|
[_touchpointer_view ensurePointerIsVisible];
|
|
}
|
|
|
|
- (void)keyboardDidShow:(NSNotification *)notification
|
|
{
|
|
if(_requesting_advanced_keyboard)
|
|
{
|
|
[self showAdvancedKeyboardAnimated];
|
|
_advanced_keyboard_visible = YES;
|
|
_requesting_advanced_keyboard = NO;
|
|
}
|
|
}
|
|
|
|
- (void)keyboardWillHide:(NSNotification *)notification
|
|
{
|
|
CGRect keyboardEndFrame = [[[notification userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
|
|
|
|
[UIView beginAnimations:nil context:NULL];
|
|
[UIView setAnimationCurve:[[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue]];
|
|
[UIView setAnimationDuration:[[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue]];
|
|
CGRect frame = [_session_scrollview frame];
|
|
frame.size.height += [[self view] convertRect:keyboardEndFrame toView:nil].size.height;
|
|
[_session_scrollview setFrame:frame];
|
|
[_touchpointer_view setFrame:frame];
|
|
[UIView commitAnimations];
|
|
_keyboard_height_delta = 0;
|
|
}
|
|
|
|
- (void)keyboardDidHide:(NSNotification*)notification
|
|
{
|
|
// release adanced keyboard view
|
|
if(_advanced_keyboard_visible == YES)
|
|
{
|
|
_advanced_keyboard_visible = NO;
|
|
[_advanced_keyboard_view removeFromSuperview];
|
|
[_advanced_keyboard_view autorelease];
|
|
_advanced_keyboard_view = nil;
|
|
}
|
|
}
|
|
|
|
#pragma mark -
|
|
#pragma mark Gesture handlers
|
|
|
|
- (void)handleSingleTap:(UITapGestureRecognizer*)gesture
|
|
{
|
|
CGPoint pos = [gesture locationInView:_session_view];
|
|
if (_toggle_mouse_button)
|
|
{
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetRightMouseButtonClickEvent(YES) position:pos]];
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetRightMouseButtonClickEvent(NO) position:pos]];
|
|
}
|
|
else
|
|
{
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetLeftMouseButtonClickEvent(YES) position:pos]];
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetLeftMouseButtonClickEvent(NO) position:pos]];
|
|
}
|
|
|
|
_toggle_mouse_button = NO;
|
|
}
|
|
|
|
- (void)handleDoubleTap:(UITapGestureRecognizer*)gesture
|
|
{
|
|
CGPoint pos = [gesture locationInView:_session_view];
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetLeftMouseButtonClickEvent(YES) position:pos]];
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetLeftMouseButtonClickEvent(NO) position:pos]];
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetLeftMouseButtonClickEvent(YES) position:pos]];
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetLeftMouseButtonClickEvent(NO) position:pos]];
|
|
_toggle_mouse_button = NO;
|
|
}
|
|
|
|
- (void)handleLongPress:(UILongPressGestureRecognizer*)gesture
|
|
{
|
|
CGPoint pos = [gesture locationInView:_session_view];
|
|
|
|
if([gesture state] == UIGestureRecognizerStateBegan)
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetLeftMouseButtonClickEvent(YES) position:pos]];
|
|
else if([gesture state] == UIGestureRecognizerStateChanged)
|
|
[self handleMouseMoveForPosition:pos];
|
|
else if([gesture state] == UIGestureRecognizerStateEnded)
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetLeftMouseButtonClickEvent(NO) position:pos]];
|
|
}
|
|
|
|
|
|
- (void)handleDoubleLongPress:(UILongPressGestureRecognizer*)gesture
|
|
{
|
|
// this point is mapped against the scroll view because we want to have relative movement to the screen/scrollview
|
|
CGPoint pos = [gesture locationInView:_session_scrollview];
|
|
|
|
if([gesture state] == UIGestureRecognizerStateBegan)
|
|
_prev_long_press_position = pos;
|
|
else if([gesture state] == UIGestureRecognizerStateChanged)
|
|
{
|
|
int delta = _prev_long_press_position.y - pos.y;
|
|
|
|
if(delta > GetScrollGestureDelta())
|
|
{
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetMouseWheelEvent(YES) position:pos]];
|
|
_prev_long_press_position = pos;
|
|
}
|
|
else if(delta < -GetScrollGestureDelta())
|
|
{
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetMouseWheelEvent(NO) position:pos]];
|
|
_prev_long_press_position = pos;
|
|
}
|
|
}
|
|
}
|
|
|
|
-(void)handleSingle2FingersTap:(UITapGestureRecognizer*)gesture
|
|
{
|
|
_toggle_mouse_button = !_toggle_mouse_button;
|
|
}
|
|
|
|
-(void)handleSingle3FingersTap:(UITapGestureRecognizer*)gesture
|
|
{
|
|
[_session setToolbarVisible:![_session toolbarVisible]];
|
|
[self showSessionToolbar:[_session toolbarVisible]];
|
|
}
|
|
|
|
#pragma mark -
|
|
#pragma mark Touch Pointer delegates
|
|
// callback if touch pointer should be closed
|
|
-(void)touchPointerClose
|
|
{
|
|
[self toggleTouchPointer:nil];
|
|
}
|
|
|
|
// callback for a left click action
|
|
-(void)touchPointerLeftClick:(CGPoint)pos down:(BOOL)down
|
|
{
|
|
CGPoint session_view_pos = [_touchpointer_view convertPoint:pos toView:_session_view];
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetLeftMouseButtonClickEvent(down) position:session_view_pos]];
|
|
}
|
|
|
|
// callback for a right click action
|
|
-(void)touchPointerRightClick:(CGPoint)pos down:(BOOL)down
|
|
{
|
|
CGPoint session_view_pos = [_touchpointer_view convertPoint:pos toView:_session_view];
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetRightMouseButtonClickEvent(down) position:session_view_pos]];
|
|
}
|
|
|
|
- (void)doAutoScrolling
|
|
{
|
|
int scrollX = 0;
|
|
int scrollY = 0;
|
|
CGPoint curPointerPos = [_touchpointer_view getPointerPosition];
|
|
CGRect viewBounds = [_touchpointer_view bounds];
|
|
CGRect scrollBounds = [_session_view bounds];
|
|
|
|
// add content insets to scroll bounds
|
|
scrollBounds.size.width += [_session_scrollview contentInset].right;
|
|
scrollBounds.size.height += [_session_scrollview contentInset].bottom;
|
|
|
|
// add zoom factor
|
|
scrollBounds.size.width *= [_session_scrollview zoomScale];
|
|
scrollBounds.size.height *= [_session_scrollview zoomScale];
|
|
|
|
if (curPointerPos.x > (viewBounds.size.width - [_touchpointer_view getPointerWidth]))
|
|
scrollX = AUTOSCROLLDISTANCE;
|
|
else if (curPointerPos.x < 0)
|
|
scrollX = -AUTOSCROLLDISTANCE;
|
|
|
|
if (curPointerPos.y > (viewBounds.size.height - [_touchpointer_view getPointerHeight]))
|
|
scrollY = AUTOSCROLLDISTANCE;
|
|
else if (curPointerPos.y < (_session_toolbar_visible ? TOOLBAR_HEIGHT : 0))
|
|
scrollY = -AUTOSCROLLDISTANCE;
|
|
|
|
CGPoint newOffset = [_session_scrollview contentOffset];
|
|
newOffset.x += scrollX;
|
|
newOffset.y += scrollY;
|
|
|
|
// if offset is going off screen - stop scrolling in that direction
|
|
if (newOffset.x < 0)
|
|
{
|
|
scrollX = 0;
|
|
newOffset.x = 0;
|
|
}
|
|
else if (newOffset.x > (scrollBounds.size.width - viewBounds.size.width))
|
|
{
|
|
scrollX = 0;
|
|
newOffset.x = MAX(scrollBounds.size.width - viewBounds.size.width, 0);
|
|
}
|
|
if (newOffset.y < 0)
|
|
{
|
|
scrollY = 0;
|
|
newOffset.y = 0;
|
|
}
|
|
else if (newOffset.y > (scrollBounds.size.height - viewBounds.size.height))
|
|
{
|
|
scrollY = 0;
|
|
newOffset.y = MAX(scrollBounds.size.height - viewBounds.size.height, 0);
|
|
}
|
|
|
|
// perform scrolling
|
|
[_session_scrollview setContentOffset:newOffset];
|
|
|
|
// continue scrolling?
|
|
if (scrollX != 0 || scrollY != 0)
|
|
[self performSelector:@selector(doAutoScrolling) withObject:nil afterDelay:AUTOSCROLLTIMEOUT];
|
|
else
|
|
_is_autoscrolling = NO;
|
|
}
|
|
|
|
// callback for a right click action
|
|
-(void)touchPointerMove:(CGPoint)pos
|
|
{
|
|
CGPoint session_view_pos = [_touchpointer_view convertPoint:pos toView:_session_view];
|
|
[self handleMouseMoveForPosition:session_view_pos];
|
|
|
|
if (_autoscroll_with_touchpointer && !_is_autoscrolling)
|
|
{
|
|
_is_autoscrolling = YES;
|
|
[self performSelector:@selector(doAutoScrolling) withObject:nil afterDelay:AUTOSCROLLTIMEOUT];
|
|
}
|
|
}
|
|
|
|
// callback if scrolling is performed
|
|
-(void)touchPointerScrollDown:(BOOL)down
|
|
{
|
|
[_session sendInputEvent:[self eventDescriptorForMouseEvent:GetMouseWheelEvent(down) position:CGPointZero]];
|
|
}
|
|
|
|
// callback for toggling the standard keyboard
|
|
-(void)touchPointerToggleKeyboard
|
|
{
|
|
if(_advanced_keyboard_visible)
|
|
[self toggleKeyboardWhenOtherVisible:nil];
|
|
else
|
|
[self toggleKeyboard:nil];
|
|
}
|
|
|
|
// callback for toggling the extended keyboard
|
|
-(void)touchPointerToggleExtendedKeyboard
|
|
{
|
|
[self toggleExtKeyboard:nil];
|
|
}
|
|
|
|
// callback for reset view
|
|
-(void)touchPointerResetSessionView
|
|
{
|
|
[_session_scrollview setZoomScale:1.0 animated:YES];
|
|
}
|
|
|
|
@end
|
|
|
|
|
|
@implementation RDPSessionViewController (Private)
|
|
|
|
#pragma mark -
|
|
#pragma mark Helper functions
|
|
|
|
-(void)showSessionToolbar:(BOOL)show
|
|
{
|
|
// already shown or hidden?
|
|
if (_session_toolbar_visible == show)
|
|
return;
|
|
|
|
if(show)
|
|
{
|
|
[UIView beginAnimations:@"showToolbar" context:nil];
|
|
[UIView setAnimationDuration:.4];
|
|
[UIView setAnimationCurve:UIViewAnimationCurveLinear];
|
|
[_session_toolbar setFrame:CGRectMake(0.0, 0.0, [[self view] bounds].size.width, TOOLBAR_HEIGHT)];
|
|
[UIView commitAnimations];
|
|
_session_toolbar_visible = YES;
|
|
}
|
|
else
|
|
{
|
|
[UIView beginAnimations:@"hideToolbar" context:nil];
|
|
[UIView setAnimationDuration:.4];
|
|
[UIView setAnimationCurve:UIViewAnimationCurveLinear];
|
|
[_session_toolbar setFrame:CGRectMake(0.0, -TOOLBAR_HEIGHT, [[self view] bounds].size.width, TOOLBAR_HEIGHT)];
|
|
[UIView commitAnimations];
|
|
_session_toolbar_visible = NO;
|
|
}
|
|
}
|
|
|
|
-(UIToolbar*)keyboardToolbar
|
|
{
|
|
UIToolbar* keyboard_toolbar = [[[UIToolbar alloc] initWithFrame:CGRectNull] autorelease];
|
|
[keyboard_toolbar setBarStyle:UIBarStyleBlackOpaque];
|
|
|
|
UIBarButtonItem* esc_btn = [[[UIBarButtonItem alloc] initWithTitle:@"Esc" style:UIBarButtonItemStyleBordered target:self action:@selector(pressEscKey:)] autorelease];
|
|
UIImage* win_icon = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"toolbar_icon_win" ofType:@"png"]];
|
|
UIBarButtonItem* win_btn = [[[UIBarButtonItem alloc] initWithImage:win_icon style:UIBarButtonItemStyleBordered target:self action:@selector(toggleWinKey:)] autorelease];
|
|
UIBarButtonItem* ctrl_btn = [[[UIBarButtonItem alloc] initWithTitle:@"Ctrl" style:UIBarButtonItemStyleBordered target:self action:@selector(toggleCtrlKey:)] autorelease];
|
|
UIBarButtonItem* alt_btn = [[[UIBarButtonItem alloc] initWithTitle:@"Alt" style:UIBarButtonItemStyleBordered target:self action:@selector(toggleAltKey:)] autorelease];
|
|
UIBarButtonItem* ext_btn = [[[UIBarButtonItem alloc] initWithTitle:@"Ext" style:UIBarButtonItemStyleBordered target:self action:@selector(toggleKeyboardWhenOtherVisible:)] autorelease];
|
|
UIBarButtonItem* done_btn = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(toggleKeyboard:)] autorelease];
|
|
UIBarButtonItem* flex_spacer = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil] autorelease];
|
|
|
|
// iPad gets a shift button, iphone doesn't (there's just not enough space ...)
|
|
NSArray* items;
|
|
if(IsPad())
|
|
{
|
|
UIBarButtonItem* shift_btn = [[[UIBarButtonItem alloc] initWithTitle:@"Shift" style:UIBarButtonItemStyleBordered target:self action:@selector(toggleShiftKey:)] autorelease];
|
|
items = [NSArray arrayWithObjects:esc_btn, flex_spacer,
|
|
shift_btn, flex_spacer,
|
|
ctrl_btn, flex_spacer,
|
|
win_btn, flex_spacer,
|
|
alt_btn, flex_spacer,
|
|
ext_btn, flex_spacer, done_btn, nil];
|
|
}
|
|
else
|
|
{
|
|
items = [NSArray arrayWithObjects:esc_btn, flex_spacer, ctrl_btn, flex_spacer, win_btn, flex_spacer, alt_btn, flex_spacer, ext_btn, flex_spacer, done_btn, nil];
|
|
}
|
|
|
|
[keyboard_toolbar setItems:items];
|
|
[keyboard_toolbar sizeToFit];
|
|
return keyboard_toolbar;
|
|
}
|
|
|
|
- (void)initGestureRecognizers
|
|
{
|
|
// single and double tap recognizer
|
|
UITapGestureRecognizer* doubleTapRecognizer = [[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleDoubleTap:)] autorelease];
|
|
[doubleTapRecognizer setNumberOfTouchesRequired:1];
|
|
[doubleTapRecognizer setNumberOfTapsRequired:2];
|
|
|
|
UITapGestureRecognizer* singleTapRecognizer = [[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleSingleTap:)] autorelease];
|
|
[singleTapRecognizer requireGestureRecognizerToFail:doubleTapRecognizer];
|
|
[singleTapRecognizer setNumberOfTouchesRequired:1];
|
|
[singleTapRecognizer setNumberOfTapsRequired:1];
|
|
|
|
// 2 fingers - tap recognizer
|
|
UITapGestureRecognizer* single2FingersTapRecognizer = [[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleSingle2FingersTap:)] autorelease];
|
|
[single2FingersTapRecognizer setNumberOfTouchesRequired:2];
|
|
[single2FingersTapRecognizer setNumberOfTapsRequired:1];
|
|
|
|
// long press gesture recognizer
|
|
UILongPressGestureRecognizer* longPressRecognizer = [[[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)] autorelease];
|
|
[longPressRecognizer setMinimumPressDuration:0.5];
|
|
|
|
// double long press gesture recognizer
|
|
UILongPressGestureRecognizer* doubleLongPressRecognizer = [[[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleDoubleLongPress:)] autorelease];
|
|
[doubleLongPressRecognizer setNumberOfTouchesRequired:2];
|
|
[doubleLongPressRecognizer setMinimumPressDuration:0.5];
|
|
|
|
// 3 finger, single tap gesture for showing/hiding the toolbar
|
|
UITapGestureRecognizer* single3FingersTapRecognizer = [[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleSingle3FingersTap:)] autorelease];
|
|
[single3FingersTapRecognizer setNumberOfTapsRequired:1];
|
|
[single3FingersTapRecognizer setNumberOfTouchesRequired:3];
|
|
|
|
// add gestures to scroll view
|
|
[_session_scrollview addGestureRecognizer:singleTapRecognizer];
|
|
[_session_scrollview addGestureRecognizer:doubleTapRecognizer];
|
|
[_session_scrollview addGestureRecognizer:single2FingersTapRecognizer];
|
|
[_session_scrollview addGestureRecognizer:longPressRecognizer];
|
|
[_session_scrollview addGestureRecognizer:doubleLongPressRecognizer];
|
|
[_session_scrollview addGestureRecognizer:single3FingersTapRecognizer];
|
|
}
|
|
|
|
- (void)suspendSession
|
|
{
|
|
// suspend session and pop navigation controller
|
|
[_session suspend];
|
|
|
|
// pop current view controller
|
|
[[self navigationController] popViewControllerAnimated:YES];
|
|
}
|
|
|
|
- (NSDictionary*)eventDescriptorForMouseEvent:(int)event position:(CGPoint)position
|
|
{
|
|
return [NSDictionary dictionaryWithObjectsAndKeys:
|
|
@"mouse", @"type",
|
|
[NSNumber numberWithUnsignedShort:event], @"flags",
|
|
[NSNumber numberWithUnsignedShort:lrintf(position.x)], @"coord_x",
|
|
[NSNumber numberWithUnsignedShort:lrintf(position.y)], @"coord_y",
|
|
nil];
|
|
}
|
|
|
|
- (void)sendDelayedMouseEventWithTimer:(NSTimer*)timer
|
|
{
|
|
_mouse_move_event_timer = nil;
|
|
NSDictionary* event = [timer userInfo];
|
|
[_session sendInputEvent:event];
|
|
[timer autorelease];
|
|
}
|
|
|
|
- (void)handleMouseMoveForPosition:(CGPoint)position
|
|
{
|
|
NSDictionary* event = [self eventDescriptorForMouseEvent:PTR_FLAGS_MOVE position:position];
|
|
|
|
// cancel pending mouse move events
|
|
[_mouse_move_event_timer invalidate];
|
|
_mouse_move_events_skipped++;
|
|
|
|
if (_mouse_move_events_skipped >= 5)
|
|
{
|
|
[_session sendInputEvent:event];
|
|
_mouse_move_events_skipped = 0;
|
|
}
|
|
else
|
|
{
|
|
[_mouse_move_event_timer autorelease];
|
|
_mouse_move_event_timer = [[NSTimer scheduledTimerWithTimeInterval:0.05 target:self selector:@selector(sendDelayedMouseEventWithTimer:) userInfo:event repeats:NO] retain];
|
|
}
|
|
}
|
|
|
|
@end
|