Add five icon switcher.

five-icon-switcher/Makefile

@@ -0,0 +1,6 @@
+TWEAK_NAME = fis
+fis_OBJCC_FILES = Tweak.mm
+fis_FRAMEWORKS = UIKit QuartzCore CoreGraphics
+
+include framework/makefiles/common.mk
+include framework/makefiles/tweak.mk

five-icon-switcher/Tweak.xm

@@ -0,0 +1,81 @@
+
+#import <SpringBoard/SpringBoard.h>
+#import <UIKit/UIKit.h>
+
+#define idForKeyWithDefault(dict, key, default)	 ([(dict) objectForKey:(key)]?:(default))
+#define floatForKeyWithDefault(dict, key, default)   ({ id _result = [(dict) objectForKey:(key)]; (_result)?[_result floatValue]:(default); })
+#define NSIntegerForKeyWithDefault(dict, key, default) (NSInteger)({ id _result = [(dict) objectForKey:(key)]; (_result)?[_result integerValue]:(default); })
+#define BOOLForKeyWithDefault(dict, key, default)    (BOOL)({ id _result = [(dict) objectForKey:(key)]; (_result)?[_result boolValue]:(default); })
+
+#define PreferencesFilePath [NSHomeDirectory() stringByAppendingPathComponent:@"Library/Preferences/com.chpwn.five-icon-switcher.plist"]
+#define PreferencesChangedNotification "com.chpwn.five-icon-switcher.prefs"
+
+#define GetPreference(name, type) type ## ForKeyWithDefault(prefsDict, @#name, (name))
+
+@interface SBAppSwitcherBarView : UIView { }
++ (unsigned)iconsPerPage:(int)page;
+- (CGPoint)_firstPageOffset;
+- (CGPoint)_firstPageOffset:(CGSize)size;
+- (CGRect)_frameForIndex:(unsigned)index withSize:(CGSize)size;
+- (CGRect)_iconFrameForIndex:(unsigned)index withSize:(CGSize)size;
+@end
+
+static NSDictionary *prefsDict = nil;
+
+static void preferenceChangedCallback(CFNotificationCenterRef center, void *observer, CFStringRef name, const void *object, CFDictionaryRef userInfo) {
+	[prefsDict release];
+	prefsDict = [[NSDictionary alloc] initWithContentsOfFile:PreferencesFilePath];
+}
+
+CGRect make_frame(SBAppSwitcherBarView *self, int index, CGSize size, CGRect orig) {
+    CGRect r = orig;
+
+	int page = index / [[self class] iconsPerPage:0];
+	CGFloat gap = ([self frame].size.width - (r.size.width * [[self class] iconsPerPage:0])) / ([[self class] iconsPerPage:0] + 1);
+	r.origin.x = gap;
+
+    if ([self respondsToSelector:@selector(_firstPageOffset)]) r.origin.x += [self _firstPageOffset].x;
+    else r.origin.x += [self _firstPageOffset:[self frame].size].x;
+	r.origin.x += (gap + size.width) * index;
+	r.origin.x += (gap * page);
+	r.origin.x = floorf(r.origin.x);
+
+	return r;
+}
+
+%hook SBAppSwitcherBarView
+
++ (unsigned int)iconsPerPage:(int)page {
+	return [[prefsDict objectForKey:@"FISIconCount"] intValue] ?: 5;
+}
+
+// 4.0 and 4.1
+- (CGRect)_frameForIndex:(unsigned)index withSize:(CGSize)size {
+    return make_frame(self, index, size, %orig);
+}
+
+- (CGPoint)_firstPageOffset:(CGSize)offset {
+    %log;
+    return %orig;
+}
+
+// 4.2
+- (CGRect)_iconFrameForIndex:(unsigned)index withSize:(CGSize)size {
+    return make_frame(self, index, size, %orig);
+}
+
+
+%end
+
+__attribute__((constructor)) static void fis_init() {
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+	// SpringBoard only!
+	if (![[[NSBundle mainBundle] bundleIdentifier] isEqualToString:@"com.apple.springboard"])
+		return;
+
+	prefsDict = [[NSDictionary alloc] initWithContentsOfFile:PreferencesFilePath];
+	CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), NULL, preferenceChangedCallback, CFSTR(PreferencesChangedNotification), NULL, CFNotificationSuspensionBehaviorCoalesce);
+
+	[pool release];
+}

five-icon-switcher/layout/DEBIAN/control

@@ -0,0 +1,10 @@
+Package: com.chpwn.five-icon-switcher
+Name: Five Icon Switcher
+Pre-Depends: firmware (>= 4.0)
+Depends: mobilesubstrate
+Version: 1.1
+Architecture: iphoneos-arm
+Description: Five icons in the multitasking switcher!
+Maintainer: chpwn
+Author: chpwn
+Section: Tweaks

five-icon-switcher/layout/Library/MobileSubstrate/DynamicLibraries/fis.plist

@@ -0,0 +1,3 @@
+Filter = {
+  Bundles = (com.apple.springboard);
+};

five-icon-switcher/layout/Library/PreferenceLoader/Preferences/five-icon-switcher.plist

@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>title</key>
+	<string>Five Icon Switcher</string>
+	<key>entry</key>
+	<dict>
+		<key>cell</key>
+		<string>PSLinkCell</string>
+		<key>icon</key>
+		<string>five-icon-switcher.png</string>
+		<key>label</key>
+		<string>Five Icon Switcher</string>
+	</dict>
+	<key>items</key>
+	<array>
+		<dict>
+			<key>cell</key>
+			<string>PSGroupCell</string>
+			<key>label</key>
+			<string>Five Icon Switcher</string>
+		</dict>
+		<dict>
+			<key>cell</key>
+			<string>PSLinkListCell</string>
+			<key>default</key>
+			<integer>5</integer>
+			<key>detail</key>
+			<string>PSListItemsController</string>
+			<key>key</key>
+			<string>FISIconCount</string>
+			<key>label</key>
+			<string>Icons per Page</string>
+			<key>validTitles</key>
+			<array>
+				<string>One</string>
+				<string>Two</string>
+				<string>Three</string>
+				<string>Four</string>
+				<string>Five</string>
+				<string>Six</string>
+				<string>Seven</string>
+				<string>Eight</string>
+				<string>Nine</string>
+				<string>Ten</string>
+			</array>
+			<key>validValues</key>
+			<array>
+				<integer>1</integer>
+				<integer>2</integer>
+				<integer>3</integer>
+				<integer>4</integer>
+				<integer>5</integer>
+				<integer>6</integer>
+				<integer>7</integer>
+				<integer>8</integer>
+				<integer>9</integer>
+				<integer>10</integer>
+			</array>
+			<key>defaults</key>
+			<string>com.chpwn.five-icon-switcher</string>
+			<key>PostNotification</key>
+			<string>com.chpwn.five-icon-switcher.prefs</string>
+		</dict>
+
+		<!-- Begin static text. -->
+		<dict>
+	      <key>cell</key>
+	      <string>PSGroupCell</string>
+	      <key>footerText</key>
+	      <string>Five Icon Switcher © 2010 Grant Paul.
+		
+Licensed under the BSD license at http://github.com/chpwn/five-icon-switcher.
+All contributions are welcome.</string>
+	    </dict>
+	    <dict>
+	      <key>cell</key>
+	      <string>PSGroupCell</string>
+	      <key>isStaticText</key>
+	      <string>true</string>
+	      <key>requiredCapabilities</key>
+	      <array>
+	        <dict>
+	          <key>wildcat</key>
+	          <false/>
+	          <key>voip</key>
+	          <false/>
+	        </dict>
+	      </array>
+	    </dict>
+	    <dict>
+	      <key>cell</key>
+	      <string>PSTitleValueCell</string>
+	      <key>label</key>
+	      <string>Five Icon Switcher © 2010 Grant Paul.
+		
+Licensed under the BSD license at http://github.com/chpwn/five-icon-switcher.
+All contributions are welcome.</string>
+	      <key>requiredCapabilities</key>
+	      <array>
+	        <dict>
+	          <key>wildcat</key>
+	          <false/>
+	          <key>voip</key>
+	          <false/>
+	        </dict>
+	      </array>
+	    </dict>
+		<!-- End static text. -->
+
+	</array>
+</dict>
+</plist>