Application.mm

   1 /* WinterBoard - Theme Manager for the iPhone
   2  * Copyright (C) 2008-2009  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 #import <Foundation/Foundation.h>
  39 #import <CoreGraphics/CGGeometry.h>
  40 #import <UIKit/UIKit.h>
  41
  42 #import <Preferences/PSRootController.h>
  43 #import <Preferences/PSViewController.h>
  44 #import <Preferences/PSListController.h>
  45 #import <Preferences/PSSpecifier.h>
  46
  47 static NSBundle *wbSettingsBundle;
  48 static Class $WBSettingsController;
  49
  50 @interface UIApplication (Private)
  51 - (void) terminateWithSuccess;
  52 @end
  53
  54 @interface UIDevice (Private)
  55 - (BOOL) isWildcat;
  56 @end
  57
  58 @interface PSRootController (Compatibility)
  59 - (id) _popController; // < 3.2
  60 - (id) contentView; // < 3.2
  61 - (id) lastController; // < 3.2
  62 - (id) topViewController; // >= 3.2
  63 @end
  64
  65 @interface PSListController (Compatibility)
  66 - (void) viewWillBecomeVisible:(void *)specifier; // < 3.2
  67 - (void) viewWillAppear:(BOOL)a; // >= 3.2
  68 - (void) setSpecifier:(PSSpecifier *)spec; // >= 3.2
  69 @end
  70
  71 @interface WBRootController : PSRootController {
  72     PSListController *_rootListController;
  73 }
  74
  75 @property (readonly) PSListController *rootListController;
  76
  77 - (void) setupRootListForSize:(CGSize)size;
  78 - (id) topViewController;
  79 @end
  80
  81 @implementation WBRootController
  82
  83 @synthesize rootListController = _rootListController;
  84
  85 // < 3.2
  86 - (void) setupRootListForSize:(CGSize)size {
  87     PSSpecifier *spec([[PSSpecifier alloc] init]);
  88     [spec setTarget:self];
  89     spec.name = @"WinterBoard";
  90
  91     _rootListController = [[$WBSettingsController alloc] initForContentSize:size];
  92     _rootListController.rootController = self;
  93     _rootListController.parentController = self;
  94     [_rootListController viewWillBecomeVisible:spec];
  95
  96     [spec release];
  97
  98     [self pushController:_rootListController];
  99 }
 100
 101 // >= 3.2
 102 - (void) loadView {
 103     [super loadView];
 104     [self pushViewController:[self rootListController] animated:NO];
 105 }
 106
 107 - (PSListController *) rootListController {
 108     if(!_rootListController) {
 109         PSSpecifier *spec([[PSSpecifier alloc] init]);
 110         [spec setTarget:self];
 111         spec.name = @"WinterBoard";
 112         _rootListController = [[$WBSettingsController alloc] initForContentSize:CGSizeZero];
 113         _rootListController.rootController = self;
 114         _rootListController.parentController = self;
 115         [_rootListController setSpecifier:spec];
 116         [spec release];
 117     }
 118     return _rootListController;
 119 }
 120
 121 - (id) contentView {
 122     if ([[PSRootController class] instancesRespondToSelector:@selector(contentView)]) {
 123         return [super contentView];
 124     } else {
 125         return [super view];
 126     }
 127 }
 128
 129 - (id) topViewController {
 130     if ([[PSRootController class] instancesRespondToSelector:@selector(topViewController)]) {
 131         return [super topViewController];
 132     } else {
 133         return [super lastController];
 134     }
 135 }
 136
 137 - (id) _popController {
 138     // Pop the last controller = exit the application.
 139     // The only time the last controller should pop is when the user taps Respring/Cancel.
 140     // Which only gets displayed if the user has made changes.
 141     if ([self topViewController] == _rootListController)
 142         [[UIApplication sharedApplication] terminateWithSuccess];
 143     return [super _popController];
 144 }
 145
 146 @end
 147
 148 @interface WBApplication : UIApplication {
 149     WBRootController *_rootController;
 150 }
 151
 152 @end
 153
 154 @implementation WBApplication
 155
 156 - (void) dealloc {
 157     [_rootController release];
 158     [super dealloc];
 159 }
 160
 161 - (void) applicationWillTerminate:(UIApplication *)application {
 162     [_rootController.rootListController suspend];
 163 }
 164
 165 - (void) applicationDidFinishLaunching:(id)unused {
 166     wbSettingsBundle = [NSBundle bundleWithPath:@"/System/Library/PreferenceBundles/WinterBoardSettings.bundle"];
 167     [wbSettingsBundle load];
 168     $WBSettingsController = [wbSettingsBundle principalClass];
 169
 170     CGRect applicationFrame(([UIDevice instancesRespondToSelector:@selector(isWildcat)]
 171                          && [[UIDevice currentDevice] isWildcat])
 172                           ? [UIScreen mainScreen].bounds
 173                           : [UIScreen mainScreen].applicationFrame);
 174     UIWindow *window([[UIWindow alloc] initWithFrame:applicationFrame]);
 175     _rootController = [[WBRootController alloc] initWithTitle:@"WinterBoard" identifier:[[NSBundle mainBundle] bundleIdentifier]];
 176     [window addSubview:[_rootController contentView]];
 177     [window makeKeyAndVisible];
 178 }
 179
 180 @end
 181
 182 int main(int argc, char *argv[]) {
 183     NSAutoreleasePool *pool( [[NSAutoreleasePool alloc] init]);
 184
 185     int value = UIApplicationMain(argc, argv, @"WBApplication", @"WBApplication");
 186
 187     [pool release];
 188     return value;
 189 }