New Cycript versions do not toll-free bridge well.
[cydget.git] / CydgetSettings.mm
1 /* CydgetScript - open-source lock screen multiplexer
2 * Copyright (C) 2009-2015 Jay Freeman (saurik)
3 */
4
5 /* GNU General Public License, Version 3 {{{ */
6 /*
7 * Cydget 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 * Cydget 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 Cydget. If not, see <http://www.gnu.org/licenses/>.
19 **/
20 /* }}} */
21
22 #import <Foundation/Foundation.h>
23 #import <UIKit/UIKit.h>
24 #import <Preferences/PSRootController.h>
25 #import <Preferences/PSViewController.h>
26 #import <Preferences/PSListController.h>
27 #import <Preferences/PSSpecifier.h>
28 #import <Preferences/PSTableCell.h>
29 #import <UIKit/UINavigationButton.h>
30
31 #include <dlfcn.h>
32 #include <objc/runtime.h>
33
34 extern NSString *PSTableCellKey;
35 extern "C" UIImage *_UIImageWithName(NSString *);
36
37 static UIImage *checkImage;
38 static UIImage *uncheckedImage;
39
40 static BOOL settingsChanged;
41 static NSMutableDictionary *_settings;
42 static NSString *_plist;
43
44 /* Theme Settings Controller {{{ */
45 @interface CydgetOrderController: PSViewController <UITableViewDelegate, UITableViewDataSource> {
46 UITableView *_tableView;
47 NSMutableArray *_themes;
48 }
49
50 @property (nonatomic, retain) NSMutableArray *themes;
51
52 + (void) load;
53
54 - (id) initForContentSize:(CGSize)size;
55 - (id) view;
56 - (id) navigationTitle;
57 - (void) themesChanged;
58
59 - (int) numberOfSectionsInTableView:(UITableView *)tableView;
60 - (id) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section;
61 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section;
62 - (id) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath;
63 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath;
64 - (void) tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath;
65 - (UITableViewCellEditingStyle) tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath;
66 - (BOOL) tableView:(UITableView *)tableView shouldIndentWhileEditingRowAtIndexPath:(NSIndexPath *)indexPath;
67 - (BOOL) tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath;
68
69 @end
70
71 @implementation CydgetOrderController
72
73 @synthesize themes = _themes;
74
75 + (void) load {
76 NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
77 checkImage = [_UIImageWithName(@"UIPreferencesBlueCheck.png") retain];
78 uncheckedImage = [[UIImage imageWithContentsOfFile:@"/System/Library/PreferenceBundles/CydgetSettings.bundle/SearchResultsCheckmarkClear.png"] retain];
79 [pool release];
80 }
81
82 - (id) initForContentSize:(CGSize)size {
83 if ((self = [super initForContentSize:size]) != nil) {
84 self.themes = [_settings objectForKey:@"LockCydgets"];
85 if (!_themes) {
86 self.themes = [NSMutableArray arrayWithObjects:[NSMutableDictionary dictionaryWithObjectsAndKeys:
87 @"Welcome", @"Name", [NSNumber numberWithBool:YES], @"Active", nil
88 ], [NSMutableDictionary dictionaryWithObjectsAndKeys:
89 @"AwayView", @"Name", [NSNumber numberWithBool:YES], @"Active", nil
90 ], nil];
91
92 [_settings setObject:_themes forKey:@"LockCydgets"];
93 }
94
95 NSMutableArray *themesOnDisk([NSMutableArray arrayWithCapacity:4]);
96 for (NSString *theme in [[NSFileManager defaultManager] contentsOfDirectoryAtPath:@"/System/Library/LockCydgets" error:NULL])
97 if ([theme hasSuffix:@".cydget"])
98 if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:[NSString stringWithFormat:@"/System/Library/LockCydgets/%@/Info.plist", theme]]) {
99 if (NSArray *version = [info objectForKey:@"CYVersionFilter"]) {
100 size_t count([version count]);
101 if (count == 0 || count > 2)
102 continue;
103
104 double lower([[version objectAtIndex:0] doubleValue]);
105 if (kCFCoreFoundationVersionNumber < lower)
106 continue;
107
108 if (count != 1) {
109 double upper([[version objectAtIndex:1] doubleValue]);
110 if (upper <= kCFCoreFoundationVersionNumber)
111 continue;
112 }
113 }
114
115 [themesOnDisk addObject:[theme stringByDeletingPathExtension]];
116 }
117
118 NSMutableSet *themesSet([NSMutableSet set]);
119
120 for (int i = 0, count = [_themes count]; i < count; i++) {
121 NSDictionary *theme([_themes objectAtIndex:i]);
122 NSString *name([theme objectForKey:@"Name"]);
123
124 if (!name || ![themesOnDisk containsObject:name]) {
125 [_themes removeObjectAtIndex:i];
126 i--;
127 count--;
128 } else {
129 [themesSet addObject:name];
130 }
131 }
132
133 for (NSString *theme in themesOnDisk) {
134 if ([themesSet containsObject:theme])
135 continue;
136 [themesSet addObject:theme];
137
138 [_themes insertObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
139 theme, @"Name",
140 [NSNumber numberWithBool:NO], @"Active",
141 nil] atIndex:0];
142 }
143
144 _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 480-64) style:UITableViewStyleGrouped];
145 [_tableView setDataSource:self];
146 [_tableView setDelegate:self];
147 [_tableView setEditing:YES];
148 [_tableView setAllowsSelectionDuringEditing:YES];
149 if ([self respondsToSelector:@selector(setView:)])
150 [self setView:_tableView];
151 }
152 return self;
153 }
154
155 - (void) dealloc {
156 [_tableView release];
157 [_themes release];
158 [super dealloc];
159 }
160
161 - (id) navigationTitle {
162 return @"Lock Cydgets";
163 }
164
165 - (id) view {
166 return _tableView;
167 }
168
169 - (void) themesChanged {
170 settingsChanged = YES;
171 }
172
173 /* UITableViewDelegate / UITableViewDataSource Methods {{{ */
174 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
175 return 1;
176 }
177
178 - (id) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
179 return nil;
180 }
181
182 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
183 return _themes.count;
184 }
185
186 - (id) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
187 UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ThemeCell"];
188 if (!cell) {
189 cell = [[[UITableViewCell alloc] initWithFrame:CGRectMake(0, 0, 100, 100) reuseIdentifier:@"ThemeCell"] autorelease];
190 //[cell setTableViewStyle:UITableViewCellStyleDefault];
191 }
192
193 NSDictionary *theme([_themes objectAtIndex:indexPath.row]);
194 cell.text = [theme objectForKey:@"Name"];
195 cell.hidesAccessoryWhenEditing = NO;
196 NSNumber *active([theme objectForKey:@"Active"]);
197 BOOL inactive(active == nil || ![active boolValue]);
198 [cell setImage:(inactive ? uncheckedImage : checkImage)];
199 return cell;
200 }
201
202 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
203 UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
204 NSMutableDictionary *theme = [_themes objectAtIndex:indexPath.row];
205 NSNumber *active = [theme objectForKey:@"Active"];
206 BOOL inactive = active == nil || ![active boolValue];
207 [theme setObject:[NSNumber numberWithBool:inactive] forKey:@"Active"];
208 [cell setImage:(!inactive ? uncheckedImage : checkImage)];
209 [tableView deselectRowAtIndexPath:(NSIndexPath *)indexPath animated:YES];
210 [self themesChanged];
211 }
212
213 - (void) tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
214 NSUInteger fromIndex = [fromIndexPath row];
215 NSUInteger toIndex = [toIndexPath row];
216 if (fromIndex == toIndex)
217 return;
218 NSMutableDictionary *theme = [[[_themes objectAtIndex:fromIndex] retain] autorelease];
219 [_themes removeObjectAtIndex:fromIndex];
220 [_themes insertObject:theme atIndex:toIndex];
221 [self themesChanged];
222 }
223
224 - (UITableViewCellEditingStyle) tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
225 return UITableViewCellEditingStyleNone;
226 }
227
228 - (BOOL) tableView:(UITableView *)tableView shouldIndentWhileEditingRowAtIndexPath:(NSIndexPath *)indexPath {
229 return NO;
230 }
231
232 - (BOOL) tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
233 return YES;
234 }
235 /* }}} */
236 @end
237 /* }}} */
238
239 @interface CydgetSettingsController: PSListController {
240 }
241
242 - (id) initForContentSize:(CGSize)size;
243 - (void) dealloc;
244 - (void) suspend;
245 - (void) navigationBarButtonClicked:(int)buttonIndex;
246 - (void) viewWillRedisplay;
247 - (void) pushController:(id)controller;
248 - (id) specifiers;
249 - (void) settingsChanged;
250 - (NSString *) title;
251 - (void) setPreferenceValue:(id)value specifier:(PSSpecifier *)spec;
252 - (id) readPreferenceValue:(PSSpecifier *)spec;
253
254 @end
255
256 @implementation CydgetSettingsController
257
258 - (id) initForContentSize:(CGSize)size {
259 if ((self = [super initForContentSize:size]) != nil) {
260 _plist = [[NSString stringWithFormat:@"%@/Library/Preferences/com.saurik.Cydget.plist", NSHomeDirectory()] retain];
261 _settings = [([NSMutableDictionary dictionaryWithContentsOfFile:_plist] ?: [NSMutableDictionary dictionary]) retain];
262 } return self;
263 }
264
265 - (void) dealloc {
266 [_settings release];
267 [_plist release];
268 [super dealloc];
269 }
270
271 - (void) suspend {
272 if (!settingsChanged)
273 return;
274
275 NSData *data([NSPropertyListSerialization dataFromPropertyList:_settings format:NSPropertyListBinaryFormat_v1_0 errorDescription:NULL]);
276 if (!data)
277 return;
278 if (![data writeToFile:_plist options:NSAtomicWrite error:NULL])
279 return;
280
281 if (kCFCoreFoundationVersionNumber >= 700) // XXX: iOS 6.x
282 system("killall backboardd");
283 else
284 system("killall SpringBoard");
285 }
286
287 - (void) cancelChanges {
288 [_settings release];
289 [_plist release];
290 _plist = [[NSString stringWithFormat:@"%@/Library/Preferences/com.saurik.Cydget.plist", NSHomeDirectory()] retain];
291 _settings = [([NSMutableDictionary dictionaryWithContentsOfFile:_plist] ?: [NSMutableDictionary dictionary]) retain];
292
293 [self reloadSpecifiers];
294 if (![[PSViewController class] instancesRespondToSelector:@selector(showLeftButton:withStyle:rightButton:withStyle:)]) {
295 [[self navigationItem] setLeftBarButtonItem:nil];
296 [[self navigationItem] setRightBarButtonItem:nil];
297 } else {
298 [self showLeftButton:nil withStyle:0 rightButton:nil withStyle:0];
299 }
300 settingsChanged = NO;
301 }
302
303 - (void) navigationBarButtonClicked:(int)buttonIndex {
304 if (!settingsChanged) {
305 [super navigationBarButtonClicked:buttonIndex];
306 return;
307 }
308
309 if (buttonIndex == 0) {
310 [self cancelChanges];
311 return;
312 }
313
314 [self suspend];
315 [self.rootController popController];
316 }
317
318 - (void) settingsConfirmButtonClicked:(UIBarButtonItem *)button {
319 [self navigationBarButtonClicked:button.tag];
320 }
321
322 - (void) viewWillRedisplay {
323 if (settingsChanged)
324 [self settingsChanged];
325 [super viewWillRedisplay];
326 }
327
328 - (void) viewWillAppear:(BOOL)animated {
329 if (settingsChanged)
330 [self settingsChanged];
331 if ([super respondsToSelector:@selector(viewWillAppear:)])
332 [super viewWillAppear:animated];
333 }
334
335 - (void) pushController:(id)controller {
336 [self hideNavigationBarButtons];
337 [super pushController:controller];
338 }
339
340 - (id) specifiers {
341 if (!_specifiers) {
342 NSMutableArray *specifiers([NSMutableArray array]);
343 for (PSSpecifier *specifier in [self loadSpecifiersFromPlistName:@"Cydget" target:self]) {
344 if (NSArray *version = [specifier propertyForKey:@"wb$filter"]) {
345 size_t count([version count]);
346 if (count == 0 || count > 2)
347 continue;
348
349 double lower([[version objectAtIndex:0] doubleValue]);
350 if (kCFCoreFoundationVersionNumber < lower)
351 continue;
352
353 if (count != 1) {
354 double upper([[version objectAtIndex:1] doubleValue]);
355 if (upper <= kCFCoreFoundationVersionNumber)
356 continue;
357 }
358 }
359 [specifiers addObject:specifier];
360 }
361 _specifiers = [specifiers retain];
362 }
363 return _specifiers;
364 }
365
366 - (void) settingsChanged {
367 if (![[PSViewController class] instancesRespondToSelector:@selector(showLeftButton:withStyle:rightButton:withStyle:)]) {
368 UIBarButtonItem *respringButton([[UIBarButtonItem alloc] initWithTitle:@"Respring" style:UIBarButtonItemStyleDone target:self action:@selector(settingsConfirmButtonClicked:)]);
369 UIBarButtonItem *cancelButton([[UIBarButtonItem alloc] initWithTitle:@"Cancel" style:UIBarButtonItemStylePlain target:self action:@selector(settingsConfirmButtonClicked:)]);
370 cancelButton.tag = 0;
371 respringButton.tag = 1;
372 [[self navigationItem] setLeftBarButtonItem:respringButton];
373 [[self navigationItem] setRightBarButtonItem:cancelButton];
374 [respringButton release];
375 [cancelButton release];
376 } else {
377 [self showLeftButton:@"Respring" withStyle:2 rightButton:@"Cancel" withStyle:0];
378 }
379 settingsChanged = YES;
380 }
381
382 - (NSString *) title {
383 return @"Cydget";
384 }
385
386 - (void) setPreferenceValue:(id)value specifier:(PSSpecifier *)spec {
387 NSString *key([spec propertyForKey:@"key"]);
388 if ([[spec propertyForKey:@"negate"] boolValue])
389 value = [NSNumber numberWithBool:(![value boolValue])];
390 [_settings setValue:value forKey:key];
391 [self settingsChanged];
392 }
393
394 - (id) readPreferenceValue:(PSSpecifier *)spec {
395 NSString *key([spec propertyForKey:@"key"]);
396 id defaultValue([spec propertyForKey:@"default"]);
397 id plistValue([_settings objectForKey:key]);
398 if (!plistValue)
399 return defaultValue;
400 if ([[spec propertyForKey:@"negate"] boolValue])
401 plistValue = [NSNumber numberWithBool:(![plistValue boolValue])];
402 return plistValue;
403 }
404
405 @end
406
407 #define WBSAddMethod(_class, _sel, _imp, _type) \
408 if (![[_class class] instancesRespondToSelector:@selector(_sel)]) \
409 class_addMethod([_class class], @selector(_sel), (IMP)_imp, _type)
410 void $PSRootController$popController(PSRootController *self, SEL _cmd) {
411 [self popViewControllerAnimated:YES];
412 }
413
414 void $PSViewController$hideNavigationBarButtons(PSRootController *self, SEL _cmd) {
415 }
416
417 id $PSViewController$initForContentSize$(PSRootController *self, SEL _cmd, CGRect contentSize) {
418 return [self init];
419 }
420
421 static __attribute__((constructor)) void __wbsInit() {
422 WBSAddMethod(PSRootController, popController, $PSRootController$popController, "v@:");
423 WBSAddMethod(PSViewController, hideNavigationBarButtons, $PSViewController$hideNavigationBarButtons, "v@:");
424 WBSAddMethod(PSViewController, initForContentSize:, $PSViewController$initForContentSize$, "@@:{ff}");
425 }