--- /dev/null
+/* WinterBoard - Theme Manager for the iPhone
+ * Copyright (C) 2008 Jay Freeman (saurik)
+*/
+
+/*
+ * Redistribution and use in source and binary
+ * forms, with or without modification, are permitted
+ * provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the
+ * above copyright notice, this list of conditions
+ * and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the
+ * above copyright notice, this list of conditions
+ * and the following disclaimer in the documentation
+ * and/or other materials provided with the
+ * distribution.
+ * 3. The name of the author may not be used to endorse
+ * or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <objc/runtime.h>
+#include <objc/message.h>
+
+#import <Foundation/Foundation.h>
+
+#import <UIKit/UIColor.h>
+#import <UIKit/UIImage.h>
+#import <UIKit/UIImageView.h>
+#import <UIKit/UIView-Hierarchy.h>
+
+#import <SpringBoard/SBApplication.h>
+#import <SpringBoard/SBAppWindow.h>
+#import <SpringBoard/SBContentLayer.h>
+#import <SpringBoard/SBUIController.h>
+
+#import <CoreGraphics/CGGeometry.h>
+
+/* WinterBoard Backend {{{ */
+#define WBPrefix "wb_"
+
+void WBInject(const char *classname, const char *oldname, IMP newimp, const char *type) {
+ Class _class = objc_getClass(classname);
+ if (_class == nil)
+ return;
+ if (!class_addMethod(_class, sel_registerName(oldname), newimp, type))
+ NSLog(@"WB: failed to inject [%s %s]", classname, oldname);
+}
+
+void WBRename(const char *classname, const char *oldname, IMP newimp) {
+ Class _class = objc_getClass(classname);
+ if (_class == nil)
+ return;
+ size_t namelen = strlen(oldname);
+ char newname[sizeof(WBPrefix) + namelen];
+ memcpy(newname, WBPrefix, sizeof(WBPrefix) - 1);
+ memcpy(newname + sizeof(WBPrefix) - 1, oldname, namelen + 1);
+ Method method = class_getInstanceMethod(_class, sel_getUid(oldname));
+ if (method == nil)
+ return;
+ const char *type = method_getTypeEncoding(method);
+ if (!class_addMethod(_class, sel_registerName(newname), method_getImplementation(method), type))
+ NSLog(@"WB: failed to rename [%s %s]", classname, oldname);
+ unsigned int count;
+ Method *methods = class_copyMethodList(_class, &count);
+ for (unsigned int index(0); index != count; ++index)
+ if (methods[index] == method)
+ goto found;
+ if (newimp != NULL)
+ if (!class_addMethod(_class, sel_getUid(oldname), newimp, type))
+ NSLog(@"WB: failed to rename [%s %s]", classname, oldname);
+ goto done;
+ found:
+ if (newimp != NULL)
+ method_setImplementation(method, newimp);
+ done:
+ free(methods);
+}
+
+static NSString *Dylib_ = @"/System/Library/PrivateFrameworks/WinterBoard.framework/WinterBoard.dylib";
+/* }}} */
+
+@protocol WinterBoard
+- (NSString *) wb_pathForIcon;
+- (NSString *) wb_pathForResource:(NSString *)resource ofType:(NSString *)type;
+- (id) wb_initWithSize:(CGSize)size;
+- (void) wb_setBackgroundColor:(id)color;
+@end
+
+NSString *Themes_ = @"/System/Library/Themes";
+NSString *theme_ = @"Litho";
+
+NSString *SBApplication$pathForIcon(SBApplication<WinterBoard> *self, SEL sel) {
+ NSFileManager *manager([NSFileManager defaultManager]);
+ NSString *path;
+ path = [NSString stringWithFormat:@"%@/%@/Icons/%@.png", Themes_, theme_, [self displayName]];
+ if ([manager fileExistsAtPath:path])
+ return path;
+ path = [NSString stringWithFormat:@"%@/%@/Icons/%@.png", Themes_, theme_, [self bundleIdentifier]];
+ if ([manager fileExistsAtPath:path])
+ return path;
+ return [self wb_pathForIcon];
+}
+
+NSString *NSBundle$pathForResource$ofType$(NSBundle<WinterBoard> *self, SEL sel, NSString *resource, NSString *type) {
+ if ([resource isEqualToString:@"SBDockBG"] && [type isEqualToString:@"png"]) {
+ NSFileManager *manager([NSFileManager defaultManager]);
+ NSString *path = [NSString stringWithFormat:@"%@/%@/Dock.png", Themes_, theme_];
+ if ([manager fileExistsAtPath:path])
+ return path;
+ }
+
+ return [self wb_pathForResource:resource ofType:type];
+}
+
+void SBAppWindow$setBackgroundColor$(SBAppWindow<WinterBoard> *self, SEL sel, id color) {
+ [self wb_setBackgroundColor:[UIColor clearColor]];
+}
+
+id SBContentLayer$initWithSize$(SBContentLayer<WinterBoard> *self, SEL sel, CGSize size) {
+ self = [self wb_initWithSize:size];
+ if (self == nil)
+ return nil;
+
+ NSFileManager *manager([NSFileManager defaultManager]);
+ NSString *path = [NSString stringWithFormat:@"%@/%@/Wallpaper.png", Themes_, theme_];
+ if ([manager fileExistsAtPath:path])
+ if (UIImage *image = [[UIImage alloc] initWithContentsOfFile:path]) {
+ /*window_ = [[UIWindow alloc] initWithContentRect:CGRectMake(0, 0, 320, 480)];
+ [window_ setHidden:NO];*/
+ UIImageView *view = [[[UIImageView alloc] initWithImage:image] autorelease];
+ //[view setFrame:CGRectMake(0, -10, 320, 480)];
+ [self addSubview:view];
+ }
+
+ return self;
+}
+
+extern "C" void WBInitialize() {
+ /* WinterBoard FrontEnd {{{ */
+ if (NSClassFromString(@"SpringBoard") == nil)
+ return;
+ NSLog(@"WB: installing WinterBoard...");
+
+ NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+ char *dil = getenv("DYLD_INSERT_LIBRARIES");
+ if (dil == NULL)
+ NSLog(@"WB: DYLD_INSERT_LIBRARIES is unset?");
+ else {
+ NSArray *dylibs = [[NSString stringWithUTF8String:dil] componentsSeparatedByString:@":"];
+ int index = [dylibs indexOfObject:Dylib_];
+ if (index == INT_MAX)
+ NSLog(@"WB: dylib not in DYLD_INSERT_LIBRARIES?");
+ else if ([dylibs count] == 1)
+ unsetenv("DYLD_INSERT_LIBRARIES");
+ else {
+ NSMutableArray *value = [[NSMutableArray alloc] init];
+ [value setArray:dylibs];
+ [value removeObjectAtIndex:index];
+ setenv("DYLD_INSERT_LIBRARIES", [[value componentsJoinedByString:@":"] UTF8String], !0);
+ }
+ }
+ /* }}} */
+
+ WBRename("SBApplication", "pathForIcon", (IMP) &SBApplication$pathForIcon);
+ WBRename("NSBundle", "pathForResource:ofType:", (IMP) &NSBundle$pathForResource$ofType$);
+ WBRename("SBAppWindow", "setBackgroundColor:", (IMP) &SBAppWindow$setBackgroundColor$);
+ WBRename("SBContentLayer", "initWithSize:", (IMP) &SBContentLayer$initWithSize$);
+
+ [pool release];
+}
projects / winterboard.git / commitdiff
