CyteKit/Application.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include "CyteKit/UCPlatform.h"
  23
  24 #include <Foundation/Foundation.h>
  25 #include <UIKit/UIKit.h>
  26
  27 #include "CyteKit/Application.h"
  28 #include "CyteKit/URLCache.h"
  29
  30 #include "iPhonePrivate.h"
  31 #include <Menes/ObjectHandle.h>
  32
  33 @implementation CyteApplication {
  34     unsigned activity_;
  35 }
  36
  37 - (void) _sendMemoryWarningNotification {
  38     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
  39         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
  40     else
  41         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
  42 }
  43
  44 - (void) _sendMemoryWarningNotifications {
  45     while (true) {
  46         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
  47         sleep(2);
  48         //usleep(2000000);
  49     }
  50 }
  51
  52 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
  53     NSLog(@"--");
  54     [[NSURLCache sharedURLCache] removeAllCachedResponses];
  55 }
  56
  57 - (void) applicationDidFinishLaunching:(id)unused {
  58     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
  59
  60     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
  61         [self setApplicationSupportsShakeToEdit:NO];
  62
  63     [NSURLCache setSharedURLCache:[[[CyteURLCache alloc]
  64         initWithMemoryCapacity:524288
  65         diskCapacity:10485760
  66         diskPath:[NSString stringWithFormat:@"%@/%@/%@", NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES).firstObject, NSBundle.mainBundle.bundleIdentifier, @"SDURLCache"]
  67     ] autorelease]];
  68 }
  69
  70 - (void) retainNetworkActivityIndicator {
  71     if (activity_++ == 0)
  72         [self setNetworkActivityIndicatorVisible:YES];
  73
  74 #if TraceLogging
  75     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
  76 #endif
  77 }
  78
  79 - (void) releaseNetworkActivityIndicator {
  80     if (--activity_ == 0)
  81         [self setNetworkActivityIndicatorVisible:NO];
  82
  83 #if TraceLogging
  84     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
  85 #endif
  86 }
  87
  88 @end