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 #include <objc/objc-runtime.h>
  43
  44 #import <Preferences/PSRootController.h>
  45 #import <Preferences/PSViewController.h>
  46 #import <Preferences/PSListController.h>
  47 #import <Preferences/PSSpecifier.h>
  48
  49 static NSBundle *wbSettingsBundle;
  50 static Class $WBSettingsController;
  51
  52 @interface UIApplication (Private)
  53 - (void) terminateWithSuccess;
  54 @end
  55
  56 @interface UIDevice (Private)
  57 - (BOOL) isWildcat;
  58 @end
  59
  60 @interface PSRootController (Compatibility)
  61 - (id) _popController; // < 3.2
  62 - (id) contentView; // < 3.2
  63 - (id) lastController; // < 3.2
  64 - (id) topViewController; // >= 3.2
  65 @end
  66
  67 @interface PSListController (Compatibility)
  68 - (void) viewWillBecomeVisible:(void *)specifier; // < 3.2
  69 - (void) viewWillAppear:(BOOL)a; // >= 3.2
  70 - (void) setSpecifier:(PSSpecifier *)spec; // >= 3.2
  71 @end
  72
  73 @interface WBRootController : PSRootController {
  74     PSListController *_rootListController;
  75 }
  76
  77 @property (readonly) PSListController *rootListController;
  78
  79 - (void) setupRootListForSize:(CGSize)size;
  80 - (id) topViewController;
  81 @end
  82
  83 @implementation WBRootController
  84
  85 @synthesize rootListController = _rootListController;
  86
  87 // < 3.2
  88 - (void) setupRootListForSize:(CGSize)size {
  89     PSSpecifier *spec([[PSSpecifier alloc] init]);
  90     [spec setTarget:self];
  91     spec.name = @"WinterBoard";
  92
  93     _rootListController = [[$WBSettingsController alloc] initForContentSize:size];
  94     _rootListController.rootController = self;
  95     _rootListController.parentController = self;
  96     [_rootListController viewWillBecomeVisible:spec];
  97
  98     [spec release];
  99
 100     [self pushController:_rootListController];
 101 }
 102
 103 // >= 3.2
 104 - (void) loadView {
 105     [super loadView];
 106     [self pushViewController:[self rootListController] animated:NO];
 107 }
 108
 109 - (PSListController *) rootListController {
 110     if(!_rootListController) {
 111         PSSpecifier *spec([[PSSpecifier alloc] init]);
 112         [spec setTarget:self];
 113         spec.name = @"WinterBoard";
 114         _rootListController = [[$WBSettingsController alloc] initForContentSize:CGSizeZero];
 115         _rootListController.rootController = self;
 116         _rootListController.parentController = self;
 117         [_rootListController setSpecifier:spec];
 118         [spec release];
 119     }
 120     return _rootListController;
 121 }
 122
 123 - (id) contentView {
 124     if ([[PSRootController class] instancesRespondToSelector:@selector(contentView)]) {
 125         return [super contentView];
 126     } else {
 127         return [super view];
 128     }
 129 }
 130
 131 - (id) topViewController {
 132     if ([[PSRootController class] instancesRespondToSelector:@selector(topViewController)]) {
 133         return [super topViewController];
 134     } else {
 135         return [super lastController];
 136     }
 137 }
 138
 139 - (void) _popController {
 140     // Pop the last controller = exit the application.
 141     // The only time the last controller should pop is when the user taps Respring/Cancel.
 142     // Which only gets displayed if the user has made changes.
 143     if ([self topViewController] == _rootListController)
 144         [[UIApplication sharedApplication] terminateWithSuccess];
 145     [super _popController];
 146 }
 147
 148 @end
 149
 150 @interface WBApplication : UIApplication {
 151     WBRootController *_rootController;
 152 }
 153
 154 @end
 155
 156 @implementation WBApplication
 157
 158 - (void) dealloc {
 159     [_rootController release];
 160     [super dealloc];
 161 }
 162
 163 - (void) applicationWillTerminate:(UIApplication *)application {
 164     [_rootController.rootListController suspend];
 165 }
 166
 167 - (void) applicationDidFinishLaunching:(id)unused {
 168     wbSettingsBundle = [NSBundle bundleWithPath:@"/System/Library/PreferenceBundles/WinterBoardSettings.bundle"];
 169     [wbSettingsBundle load];
 170     $WBSettingsController = [wbSettingsBundle principalClass];
 171
 172     CGRect applicationFrame(([UIDevice instancesRespondToSelector:@selector(isWildcat)]
 173                          && [[UIDevice currentDevice] isWildcat]) || objc_getClass("UIStatusBar") != nil
 174                           ? [UIScreen mainScreen].bounds
 175                           : [UIScreen mainScreen].applicationFrame);
 176     UIWindow *window([[UIWindow alloc] initWithFrame:applicationFrame]);
 177     _rootController = [[WBRootController alloc] initWithTitle:@"WinterBoard" identifier:[[NSBundle mainBundle] bundleIdentifier]];
 178     [window addSubview:[_rootController contentView]];
 179     [window makeKeyAndVisible];
 180 }
 181
 182 @end
 183
 184 int main(int argc, char *argv[]) {
 185     NSAutoreleasePool *pool( [[NSAutoreleasePool alloc] init]);
 186
 187     int value = UIApplicationMain(argc, argv, @"WBApplication", @"WBApplication");
 188
 189     [pool release];
 190     return value;
 191 }