cocoaTouch/SDLOverrides/SDL_uikitview.m
author koda
Sat, 09 Jan 2010 00:59:12 +0000
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iphone overlay button animation
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/*
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 SDL - Simple DirectMedia Layer
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 Copyright (C) 1997-2009 Sam Lantinga
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 This library is free software; you can redistribute it and/or
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 modify it under the terms of the GNU Lesser General Public
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 License as published by the Free Software Foundation; either
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 version 2.1 of the License, or (at your option) any later version.
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 This library is distributed in the hope that it will be useful,
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 but WITHOUT ANY WARRANTY; without even the implied warranty of
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 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 Lesser General Public License for more details.
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 You should have received a copy of the GNU Lesser General Public
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 License along with this library; if not, write to the Free Software
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 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 Sam Lantinga, mods for Hedgewars by Vittorio Giovara
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 slouken@libsdl.org, vittorio.giovara@gmail.com
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 */
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#include "PascalImports.h"
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#import "SDL_uikitview.h"
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#import "SDL_uikitappdelegate.h"
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#if SDL_IPHONE_KEYBOARD
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#import "SDL_keyboard_c.h"
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#import "keyinfotable.h"
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#import "SDL_uikitwindow.h"
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#endif
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@implementation SDL_uikitview
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@synthesize initialDistance, gestureStartPoint;
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// they have to be global variables to allow showControls() to use them
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UIButton *attackButton, *menuButton;
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- (void)dealloc {
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#if SDL_IPHONE_KEYBOARD
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	SDL_DelKeyboard(0);
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	[textField release];
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#endif
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	[menuButton release];
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	[attackButton release];
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	[super dealloc];
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}
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- (id)initWithFrame:(CGRect)frame {
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	// the addTarget parameter for the buttons below is set like that because
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	// this object is inherited by SDL_openglesview.m which is the one allocated by SDL.
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	// We select this class with [self superclass] and call the selectors with "+" because
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	// they are superclass methods 
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	self = [super initWithFrame: frame];
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#if SDL_IPHONE_KEYBOARD
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	[self initializeKeyboard];
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#endif	
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	int i;
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	for (i=0; i<MAX_SIMULTANEOUS_TOUCHES; i++) {
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        mice[i].id = i;
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		mice[i].driverdata = NULL;
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		SDL_AddMouse(&mice[i], "Mouse", 0, 0, 1);
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	}
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	attackButton = [[UIButton alloc] initWithFrame:CGRectMake(30, 480, 260,50)];
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	[attackButton setBackgroundImage:[UIImage imageNamed:@"Default.png"] forState:UIControlStateNormal];
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	[attackButton addTarget:[self superclass] action:@selector(attackButtonPressed) forControlEvents:UIControlEventTouchDown];
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	[attackButton addTarget:[self superclass] action:@selector(attackButtonReleased) forControlEvents:UIControlEventTouchUpInside|UIControlEventTouchUpOutside];
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	[self addSubview:attackButton];
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	menuButton = [[UIButton alloc] initWithFrame:CGRectMake(0, 480, 30,50)];
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	[menuButton setBackgroundImage:[UIImage imageNamed:@"Default.png"] forState:UIControlStateNormal];
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	[menuButton addTarget:[self superclass] action:@selector(attackButtonPressed) forControlEvents:UIControlEventTouchUpInside];
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	[self addSubview:menuButton];
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	self.multipleTouchEnabled = YES;
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	return self;
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}
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#pragma mark -
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#pragma mark Show and Hide overlaid buttons
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// standard C function to be called from pascal
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void showControls(void) {
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	NSLog(@"Showing controls");
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	[UIView beginAnimations:nil context:NULL];
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	[UIView setAnimationDuration:0.5];
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	attackButton.frame = CGRectMake(30, 430, 260, 50);
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	menuButton.frame = CGRectMake(0, 430, 30, 50);
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	[UIView commitAnimations];
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}
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#pragma mark -
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#pragma mark Superclass methods
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+(void) attackButtonPressed {
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	HW_shoot();
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}
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+(void) attackButtonReleased {
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	HW_allKeysUp();
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}
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#pragma mark -
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#pragma mark Custom SDL_UIView input handling
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// we override default touch input to implement our own gestures
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- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
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	/*NSEnumerator *enumerator = [touches objectEnumerator];
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	UITouch *touch =(UITouch*)[enumerator nextObject];
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	/* associate touches with mice, so long as we have slots 
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	int i;
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	int found = 0;
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	for(i=0; touch && i < MAX_SIMULTANEOUS_TOUCHES; i++) {
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		/* check if this mouse is already tracking a touch 
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		if (mice[i].driverdata != NULL) {
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			continue;
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		}
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		/*	
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			mouse not associated with anything right now,
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			associate the touch with this mouse
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		found = 1;
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		/* save old mouse so we can switch back 
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		int oldMouse = SDL_SelectMouse(-1);
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		/* select this slot's mouse 
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		SDL_SelectMouse(i);
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		CGPoint locationInView = [touch locationInView: self];
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		/* set driver data to touch object, we'll use touch object later 
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		mice[i].driverdata = [touch retain];
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		/* send moved event 
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		SDL_SendMouseMotion(i, 0, locationInView.x, locationInView.y, 0);
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		/* send mouse down event 
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		SDL_SendMouseButton(i, SDL_PRESSED, SDL_BUTTON_LEFT);
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		/* re-calibrate relative mouse motion 
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		SDL_GetRelativeMouseState(i, NULL, NULL);
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		/* grab next touch 
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		touch = (UITouch*)[enumerator nextObject]; 
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		/* switch back to our old mouse 
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		SDL_SelectMouse(oldMouse);
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	}	*/
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	UITouch *touch = [touches anyObject];
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	gestureStartPoint = [touch locationInView:self];
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	// one tap - single click
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	if (1 == [touch tapCount] ) {
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		//SDL_WarpMouseInWindow([SDLUIKitDelegate sharedAppDelegate].windowID, gestureStartPoint.x, gestureStartPoint.y);
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		HW_click();
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	}
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	// two taps - right click
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	if (2 == [touch tapCount] ) {
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		HW_ammoMenu();
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	}
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	// two taps with two fingers - middle click
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	if (2 == [touch tapCount] && 2 == [touches count]) {
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		HW_zoomReset();
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	}
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	// two fingers - begin pinching
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	if (2 == [touches count]) {
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		NSArray *twoTouches = [touches allObjects];
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		UITouch *first = [twoTouches objectAtIndex:0];
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		UITouch *second = [twoTouches objectAtIndex:1];
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		initialDistance = distanceBetweenPoints([first locationInView:self], [second locationInView:self]);
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	}
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}
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- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
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	initialDistance = 0;
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//	NSLog(@"touches ended, sigh");
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	HW_allKeysUp();
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	/*NSEnumerator *enumerator = [touches objectEnumerator];
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	UITouch *touch=nil;
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	while(touch = (UITouch *)[enumerator nextObject]) {
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		/* search for the mouse slot associated with this touch 
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		int i, found = NO;
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		for (i=0; i<MAX_SIMULTANEOUS_TOUCHES && !found; i++) {
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			if (mice[i].driverdata == touch) {
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				/* found the mouse associate with the touch 
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				[(UITouch*)(mice[i].driverdata) release];
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				mice[i].driverdata = NULL;
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				/* send mouse up 
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				SDL_SendMouseButton(i, SDL_RELEASED, SDL_BUTTON_LEFT);
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				/* discontinue search for this touch 
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				found = YES;
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			}
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		}
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	}*/
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}
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- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
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	/*
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		this can happen if the user puts more than 5 touches on the screen
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		at once, or perhaps in other circumstances.  Usually (it seems)
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		all active touches are canceled.
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	*/
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	[self touchesEnded: touches withEvent: event];
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}
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- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
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	UITouch *touch = [touches anyObject];
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	CGPoint currentPosition = [touch locationInView:self];
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	CGFloat Xdiff = gestureStartPoint.x - currentPosition.x;
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	CGFloat Ydiff = gestureStartPoint.y - currentPosition.y;
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	CGFloat deltaX = fabsf(Xdiff);
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    CGFloat deltaY = fabsf(Ydiff);
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	if (deltaX >= kMinimumGestureLength && deltaY <= kMaximumVariance) {
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		NSLog(@"Horizontal swipe detected, begX:%f curX:%f", gestureStartPoint.x, currentPosition.x);
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		if (Xdiff > 0) HW_walkLeft();
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		else HW_walkRight();
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    }
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    else if (deltaY >= kMinimumGestureLength && deltaX <= kMaximumVariance){
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		NSLog(@"Vertical swipe detected, begY:%f curY:%f", gestureStartPoint.y, currentPosition.y);
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		if (Ydiff > 0) HW_aimUp();
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		else HW_aimDown();
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	}
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	// end pinch detection
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	if (2 == [touches count]) {
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		NSArray *twoTouches = [touches allObjects];
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		UITouch *first = [twoTouches objectAtIndex:0];
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		UITouch *second = [twoTouches objectAtIndex:1];
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		CGFloat currentDistance = distanceBetweenPoints([first locationInView:self], [second locationInView:self]);
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		if (0 == initialDistance) 
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			initialDistance = currentDistance;
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		else if (currentDistance - initialDistance > kMinimumPinchDelta) {
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			NSLog(@"Outward pinch detected");
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			HW_zoomOut();
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		}
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		else if (initialDistance - currentDistance > kMinimumPinchDelta) {
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			NSLog(@"Inward pinch detected");
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			HW_zoomIn();
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		}
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	}
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	/*NSEnumerator *enumerator = [touches objectEnumerator];
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	 UITouch *touch=nil;while(touch = (UITouch *)[enumerator nextObject]) {
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		// try to find the mouse associated with this touch 
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		int i, found = NO;
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		for (i=0; i<MAX_SIMULTANEOUS_TOUCHES && !found; i++) {
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			if (mice[i].driverdata == touch) {
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				// found proper mouse 
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				CGPoint locationInView = [touch locationInView: self];
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				// send moved event 
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				SDL_SendMouseMotion(i, 0, locationInView.x, locationInView.y, 0);
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				// discontinue search 
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				found = YES;
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			}
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		}
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	}*/
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}
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#pragma mark -
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#pragma mark default routines
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/*
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	---- Keyboard related functionality below this line ----
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*/
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#if SDL_IPHONE_KEYBOARD
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/* Is the iPhone virtual keyboard visible onscreen? */
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- (BOOL)keyboardVisible {
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	return keyboardVisible;
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}
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/* Set ourselves up as a UITextFieldDelegate */
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- (void)initializeKeyboard {
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	textField = [[[UITextField alloc] initWithFrame: CGRectZero] autorelease];
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	textField.delegate = self;
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	/* placeholder so there is something to delete! */
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	textField.text = @" ";	
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	/* set UITextInputTrait properties, mostly to defaults */
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	textField.autocapitalizationType = UITextAutocapitalizationTypeNone;
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	textField.autocorrectionType = UITextAutocorrectionTypeNo;
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	textField.enablesReturnKeyAutomatically = NO;
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	textField.keyboardAppearance = UIKeyboardAppearanceDefault;
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	textField.keyboardType = UIKeyboardTypeDefault;
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	textField.returnKeyType = UIReturnKeyDefault;
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	textField.secureTextEntry = NO;	
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	textField.hidden = YES;
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	keyboardVisible = NO;
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	/* add the UITextField (hidden) to our view */
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	[self addSubview: textField];
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	/* create our SDL_Keyboard */
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	SDL_Keyboard keyboard;
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	SDL_zero(keyboard);
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	SDL_AddKeyboard(&keyboard, 0);
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	SDLKey keymap[SDL_NUM_SCANCODES];
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	SDL_GetDefaultKeymap(keymap);
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	SDL_SetKeymap(0, 0, keymap, SDL_NUM_SCANCODES);
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}
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/* reveal onscreen virtual keyboard */
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- (void)showKeyboard {
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	keyboardVisible = YES;
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	[textField becomeFirstResponder];
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}
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/* hide onscreen virtual keyboard */
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- (void)hideKeyboard {
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	keyboardVisible = NO;
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	[textField resignFirstResponder];
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}
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/* UITextFieldDelegate method.  Invoked when user types something. */
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- (BOOL)textField:(UITextField *)_textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
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	if ([string length] == 0) {
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		/* it wants to replace text with nothing, ie a delete */
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		SDL_SendKeyboardKey( 0, SDL_PRESSED, SDL_SCANCODE_DELETE);
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		SDL_SendKeyboardKey( 0, SDL_RELEASED, SDL_SCANCODE_DELETE);
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	}
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	else {
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		/* go through all the characters in the string we've been sent
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		   and convert them to key presses */
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		int i;
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		for (i=0; i<[string length]; i++) {
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parents:
diff changeset
   346
			unichar c = [string characterAtIndex: i];
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   347
			
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   348
			Uint16 mod = 0;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   349
			SDL_scancode code;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   350
			
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   351
			if (c < 127) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   352
				/* figure out the SDL_scancode and SDL_keymod for this unichar */
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   353
				code = unicharToUIKeyInfoTable[c].code;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   354
				mod  = unicharToUIKeyInfoTable[c].mod;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   355
			}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   356
			else {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   357
				/* we only deal with ASCII right now */
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   358
				code = SDL_SCANCODE_UNKNOWN;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   359
				mod = 0;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   360
			}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   361
			
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   362
			if (mod & KMOD_SHIFT) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   363
				/* If character uses shift, press shift down */
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   364
				SDL_SendKeyboardKey( 0, SDL_PRESSED, SDL_SCANCODE_LSHIFT);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   365
			}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   366
			/* send a keydown and keyup even for the character */
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   367
			SDL_SendKeyboardKey( 0, SDL_PRESSED, code);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   368
			SDL_SendKeyboardKey( 0, SDL_RELEASED, code);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   369
			if (mod & KMOD_SHIFT) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   370
				/* If character uses shift, press shift back up */
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   371
				SDL_SendKeyboardKey( 0, SDL_RELEASED, SDL_SCANCODE_LSHIFT);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   372
			}			
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   373
		}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   374
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   375
	return NO; /* don't allow the edit! (keep placeholder text there) */
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   376
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   377
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   378
/* Terminates the editing session */
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   379
- (BOOL)textFieldShouldReturn:(UITextField*)_textField {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   380
	[self hideKeyboard];
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   381
	return YES;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   382
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   383
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   384
#endif
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   385
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   386
@end
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   387
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   388
/* iPhone keyboard addition functions */
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   389
#if SDL_IPHONE_KEYBOARD
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   390
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   391
int SDL_iPhoneKeyboardShow(SDL_WindowID windowID) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   392
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   393
	SDL_Window *window = SDL_GetWindowFromID(windowID);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   394
	SDL_WindowData *data;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   395
	SDL_uikitview *view;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   396
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   397
	if (NULL == window) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   398
		SDL_SetError("Window does not exist");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   399
		return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   400
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   401
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   402
	data = (SDL_WindowData *)window->driverdata;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   403
	view = data->view;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   404
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   405
	if (nil == view) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   406
		SDL_SetError("Window has no view");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   407
		return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   408
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   409
	else {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   410
		[view showKeyboard];
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   411
		return 0;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   412
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   413
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   414
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   415
int SDL_iPhoneKeyboardHide(SDL_WindowID windowID) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   416
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   417
	SDL_Window *window = SDL_GetWindowFromID(windowID);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   418
	SDL_WindowData *data;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   419
	SDL_uikitview *view;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   420
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   421
	if (NULL == window) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   422
		SDL_SetError("Window does not exist");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   423
		return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   424
	}	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   425
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   426
	data = (SDL_WindowData *)window->driverdata;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   427
	view = data->view;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   428
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   429
	if (NULL == view) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   430
		SDL_SetError("Window has no view");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   431
		return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   432
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   433
	else {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   434
		[view hideKeyboard];
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   435
		return 0;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   436
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   437
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   438
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   439
SDL_bool SDL_iPhoneKeyboardIsShown(SDL_WindowID windowID) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   440
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   441
	SDL_Window *window = SDL_GetWindowFromID(windowID);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   442
	SDL_WindowData *data;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   443
	SDL_uikitview *view;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   444
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   445
	if (NULL == window) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   446
		SDL_SetError("Window does not exist");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   447
		return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   448
	}	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   449
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   450
	data = (SDL_WindowData *)window->driverdata;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   451
	view = data->view;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   452
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   453
	if (NULL == view) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   454
		SDL_SetError("Window has no view");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   455
		return 0;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   456
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   457
	else {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   458
		return view.keyboardVisible;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   459
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   460
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   461
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   462
int SDL_iPhoneKeyboardToggle(SDL_WindowID windowID) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   463
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   464
	SDL_Window *window = SDL_GetWindowFromID(windowID);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   465
	SDL_WindowData *data;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   466
	SDL_uikitview *view;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   467
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   468
	if (NULL == window) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   469
		SDL_SetError("Window does not exist");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   470
		return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   471
	}	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   472
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   473
	data = (SDL_WindowData *)window->driverdata;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   474
	view = data->view;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   475
	
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   476
	if (NULL == view) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   477
		SDL_SetError("Window has no view");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   478
		return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   479
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   480
	else {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   481
		if (SDL_iPhoneKeyboardIsShown(windowID)) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   482
			SDL_iPhoneKeyboardHide(windowID);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   483
		}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   484
		else {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   485
			SDL_iPhoneKeyboardShow(windowID);
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   486
		}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   487
		return 0;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   488
	}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   489
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   490
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   491
#else
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   492
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   493
/* stubs, used if compiled without keyboard support */
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   494
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   495
int SDL_iPhoneKeyboardShow(SDL_WindowID windowID) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   496
	SDL_SetError("Not compiled with keyboard support");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   497
	return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   498
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   499
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   500
int SDL_iPhoneKeyboardHide(SDL_WindowID windowID) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   501
	SDL_SetError("Not compiled with keyboard support");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   502
	return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   503
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   504
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   505
SDL_bool SDL_iPhoneKeyboardIsShown(SDL_WindowID windowID) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   506
	return 0;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   507
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   508
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   509
int SDL_iPhoneKeyboardToggle(SDL_WindowID windowID) {
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   510
	SDL_SetError("Not compiled with keyboard support");
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   511
	return -1;
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   512
}
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   513
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   514
174c94b8ea72 move all sdl source files in a proper directory
koda
parents:
diff changeset
   515
#endif /* SDL_IPHONE_KEYBOARD */