Application.mm

   1 /* WinterBoard - Theme Manager for the iPhone
   2  * Copyright (C) 2008-2014  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU Lesser General Public License, Version 3 {{{ */
   6 /*
   7  * WinterBoard is free software: you can redistribute it and/or modify it under
   8  * the terms of the GNU Lesser General Public License as published by the
   9  * Free Software Foundation, either version 3 of the License, or (at your
  10  * option) any later version.
  11  *
  12  * WinterBoard is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  15  * License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with WinterBoard.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #import <Foundation/Foundation.h>
  23 #import <CoreGraphics/CGGeometry.h>
  24 #import <UIKit/UIKit.h>
  25
  26 #include <objc/objc-runtime.h>
  27
  28 #import <Preferences/PSRootController.h>
  29 #import <Preferences/PSViewController.h>
  30 #import <Preferences/PSListController.h>
  31 #import <Preferences/PSSpecifier.h>
  32
  33 #include <mach-o/dyld.h>
  34
  35 static NSBundle *wbSettingsBundle;
  36 static Class $WBSettingsController;
  37
  38 @interface UIApplication (Private)
  39 - (void) terminateWithSuccess;
  40 @end
  41
  42 @interface UIDevice (Private)
  43 - (BOOL) isWildcat;
  44 @end
  45
  46 @interface PSRootController (Compatibility)
  47 - (id) _popController; // < 3.2
  48 - (id) contentView; // < 3.2
  49 - (id) lastController; // < 3.2
  50 - (id) topViewController; // >= 3.2
  51 @end
  52
  53 @interface PSListController (Compatibility)
  54 - (void) viewWillBecomeVisible:(void *)specifier; // < 3.2
  55 - (void) viewWillAppear:(BOOL)a; // >= 3.2
  56 - (void) setSpecifier:(PSSpecifier *)spec; // >= 3.2
  57 @end
  58
  59 @interface WBRootController : PSRootController {
  60     PSListController *_rootListController;
  61 }
  62
  63 @property (readonly) PSListController *rootListController;
  64
  65 - (void) setupRootListForSize:(CGSize)size;
  66 - (id) topViewController;
  67 @end
  68
  69 @implementation WBRootController
  70
  71 @synthesize rootListController = _rootListController;
  72
  73 // < 3.2
  74 - (void) setupRootListForSize:(CGSize)size {
  75     PSSpecifier *spec([[PSSpecifier alloc] init]);
  76     [spec setTarget:self];
  77     spec.name = @"WinterBoard";
  78
  79     _rootListController = [[$WBSettingsController alloc] initForContentSize:size];
  80     _rootListController.rootController = self;
  81     _rootListController.parentController = self;
  82     [_rootListController viewWillBecomeVisible:spec];
  83
  84     [spec release];
  85
  86     [self pushController:_rootListController];
  87 }
  88
  89 // >= 3.2
  90 - (void) loadView {
  91     [super loadView];
  92     [self pushViewController:[self rootListController] animated:NO];
  93 }
  94
  95 - (PSListController *) rootListController {
  96     if(!_rootListController) {
  97         PSSpecifier *spec([[PSSpecifier alloc] init]);
  98         [spec setTarget:self];
  99         spec.name = @"WinterBoard";
 100         _rootListController = [[$WBSettingsController alloc] initForContentSize:CGSizeZero];
 101         _rootListController.rootController = self;
 102         _rootListController.parentController = self;
 103         [_rootListController setSpecifier:spec];
 104         [spec release];
 105     }
 106     return _rootListController;
 107 }
 108
 109 - (id) contentView {
 110     if ([[PSRootController class] instancesRespondToSelector:@selector(contentView)]) {
 111         return [super contentView];
 112     } else {
 113         return [super view];
 114     }
 115 }
 116
 117 - (id) topViewController {
 118     if ([[PSRootController class] instancesRespondToSelector:@selector(topViewController)]) {
 119         return [super topViewController];
 120     } else {
 121         return [super lastController];
 122     }
 123 }
 124
 125 - (void) _popController {
 126     // Pop the last controller = exit the application.
 127     // The only time the last controller should pop is when the user taps Respring/Cancel.
 128     // Which only gets displayed if the user has made changes.
 129     if ([self topViewController] == _rootListController)
 130         [[UIApplication sharedApplication] terminateWithSuccess];
 131     [super _popController];
 132 }
 133
 134 @end
 135
 136 @interface WBApplication : UIApplication {
 137     WBRootController *_rootController;
 138 }
 139
 140 @end
 141
 142 @implementation WBApplication
 143
 144 - (void) dealloc {
 145     [_rootController release];
 146     [super dealloc];
 147 }
 148
 149 - (void) applicationWillTerminate:(UIApplication *)application {
 150     [_rootController.rootListController suspend];
 151 }
 152
 153 - (void) applicationDidFinishLaunching:(id)unused {
 154     wbSettingsBundle = [NSBundle bundleWithPath:@"/System/Library/PreferenceBundles/WinterBoardSettings.bundle"];
 155     [wbSettingsBundle load];
 156     $WBSettingsController = [wbSettingsBundle principalClass];
 157
 158     CGRect applicationFrame(([UIDevice instancesRespondToSelector:@selector(isWildcat)]
 159                          && [[UIDevice currentDevice] isWildcat]) || objc_getClass("UIStatusBar") != nil
 160                           ? [UIScreen mainScreen].bounds
 161                           : [UIScreen mainScreen].applicationFrame);
 162     UIWindow *window([[UIWindow alloc] initWithFrame:applicationFrame]);
 163     _rootController = [[WBRootController alloc] initWithTitle:@"WinterBoard" identifier:[[NSBundle mainBundle] bundleIdentifier]];
 164     [window addSubview:[_rootController contentView]];
 165     [window makeKeyAndVisible];
 166 }
 167
 168 @end
 169
 170 int main(int argc, char *argv[]) {
 171     NSAutoreleasePool *pool( [[NSAutoreleasePool alloc] init]);
 172
 173     int value = UIApplicationMain(argc, argv, @"WBApplication", @"WBApplication");
 174
 175     [pool release];
 176     return value;
 177 }