From 56a24300ff1a54f6f7cdfca5a3cca9655f494285 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Thu, 4 Jun 2009 05:03:01 +0000
Subject: [PATCH] Welcome to iPhoneOS 3.x.

---
 Tweak.mm    | 87 +++++++++++++++++++++++++++++------------------------
 Tweak.plist |  1 +
 control     |  2 +-
 3 files changed, 50 insertions(+), 40 deletions(-)
 create mode 100644 Tweak.plist

diff --git a/Tweak.mm b/Tweak.mm
index be19307..ad2f26f 100644
--- a/Tweak.mm
+++ b/Tweak.mm
@@ -6,60 +6,69 @@
 #import <SpringBoard/SBButtonBar.h>
 #import <SpringBoard/SBIcon.h>
 
-@protocol Tweak
-- (float) fid_leftMarginForIconRowArray:(NSArray *)row;
-- (void) fid_setOrigin:(CGPoint)origin;
-- (float) fid_topIconPadding;
-@end
-
-static bool $SBButtonBar$$isCrowded(SBButtonBar<Tweak> *self) {
-    NSArray *matrix;
-    object_getInstanceVariable(self, "_iconMatrix", reinterpret_cast<void **>(&matrix));
-    NSArray *row([matrix objectAtIndex:0]);
-    return row != nil && [row indexOfObject:[NSNull null]] == NSNotFound;
-}
-
-static float $SBButtonBar$leftMarginForIconRowArray$(SBButtonBar<Tweak> *self, SEL sel, NSArray *row) {
-    return [row indexOfObject:[NSNull null]] == NSNotFound ? 4 : [self fid_leftMarginForIconRowArray:row];
+MSHook(float, SBButtonBar$leftMarginForIconRowArray$, SBButtonBar *self, SEL sel, NSArray *row) {
+    return [row indexOfObject:[NSNull null]] == NSNotFound ? 4 : _SBButtonBar$leftMarginForIconRowArray$(self, sel, row);
 }
 
-static int $SBButtonBar$maxIconColumns(SBButtonBar<Tweak> *self, SEL sel) {
+static int $SBButtonBar$maxIconColumns(SBButtonBar *self, SEL sel) {
     return 5;
 }
 
-static float $SBButtonBar$topIconPadding(SBButtonBar<Tweak> *self, SEL sel) {
-    float padding([self fid_topIconPadding]);
-    if ($SBButtonBar$$isCrowded(self))
-        --padding;
-    return padding;
+static unsigned $SBButtonBar$count(SBButtonBar *self) {
+    NSArray *&_iconMatrix(MSHookIvar<NSArray *>(self, "_iconMatrix"));
+    NSArray *row([_iconMatrix objectAtIndex:0]);
+    unsigned count(0);
+    for (id icon in row)
+        if (icon != [NSNull null])
+            ++count;
+    return count;
 }
 
-static float $SBButtonBar$verticalIconPadding(SBButtonBar<Tweak> *self, SEL sel) {
-    return 0;
+static float $SBButtonBar$topIconPadding(SBButtonBar *self, SEL sel) {
+    return $SBButtonBar$count(self);
 }
 
-static void $SBIcon$setOrigin$(SBIcon<Tweak> *self, SEL sel, CGPoint origin) {
-    if (origin.y == 10)
-        origin.x = (origin.x - 4) / 76 * 63 + 4;
-    else if (origin.y == 84) {
-        origin.y -= 74;
+MSHook(void, SBIcon$setOrigin$, SBIcon *self, SEL sel, CGPoint origin) {
+    unsigned count(origin.y);
+    //NSLog(@"C:%u=(%f,%f)", count, origin.x, origin.y);
+
+    if (count < 90 && count > 40)
         origin.x = 256;
-    } else goto set;
-    ++origin.y;
+    else if (count > 10 || count < 0)
+        goto set;
+    else if (count == 5)
+        origin.x = (origin.x - 4) / 76 * 63 + 4;
+
+    origin.y = 11;
   set:
-    [self fid_setOrigin:origin];
+    _SBIcon$setOrigin$(self, sel, origin);
 }
 
-extern "C" void TweakInitialize() {
-    if (objc_getClass("SpringBoard") == nil)
-        return;
+MSHook(CGPoint, SBButtonBar$originForIconAtX$Y$, SBButtonBar *self, SEL sel, int x, int y) {
+    CGPoint origin;//(_SBButtonBar$originForIconAtX$Y$(self, sel, x, y));
+    //NSLog(@"f:%u,%u=(%f,%f)", x, y, origin.x, origin.y);
+    origin.y = 11;
+
+    unsigned count($SBButtonBar$count(self)), gap;
+    unsigned space(320 - 60 * count);
+
+    if (count >= 4)
+        gap = space / (count + 1);
+    else // I hate people who love Apple.
+        gap = 16;
+
+    origin.x = (space - gap * (count - 1)) / 2 + (60 + gap) * x;
 
+    return origin;
+}
+
+extern "C" void TweakInitialize() {
     Class $SBButtonBar(objc_getClass("SBButtonBar"));
-    MSHookMessage($SBButtonBar, @selector(leftMarginForIconRowArray:), (IMP) &$SBButtonBar$leftMarginForIconRowArray$, "fid_");
-    MSHookMessage($SBButtonBar, @selector(maxIconColumns), (IMP) &$SBButtonBar$maxIconColumns, "fid_");
-    MSHookMessage($SBButtonBar, @selector(topIconPadding), (IMP) &$SBButtonBar$topIconPadding, "fid_");
-    MSHookMessage($SBButtonBar, @selector(verticalIconPadding), (IMP) &$SBButtonBar$verticalIconPadding, "fid_");
+    _SBButtonBar$leftMarginForIconRowArray$ = MSHookMessage($SBButtonBar, @selector(leftMarginForIconRowArray:), &$SBButtonBar$leftMarginForIconRowArray$);
+    MSHookMessage($SBButtonBar, @selector(maxIconColumns), &$SBButtonBar$maxIconColumns);
+    MSHookMessage($SBButtonBar, @selector(topIconPadding), &$SBButtonBar$topIconPadding);
+    _SBButtonBar$originForIconAtX$Y$ = MSHookMessage($SBButtonBar, @selector(originForIconAtX:Y:), &$SBButtonBar$originForIconAtX$Y$);
 
     Class $SBIcon(objc_getClass("SBIcon"));
-    MSHookMessage($SBIcon, @selector(setOrigin:), (IMP) $SBIcon$setOrigin$, "fid_");
+    _SBIcon$setOrigin$ = MSHookMessage($SBIcon, @selector(setOrigin:), &$SBIcon$setOrigin$);
 }
diff --git a/Tweak.plist b/Tweak.plist
new file mode 100644
index 0000000..f94fd41
--- /dev/null
+++ b/Tweak.plist
@@ -0,0 +1 @@
+Filter = {Bundles = ("com.apple.springboard");};
diff --git a/control b/control
index 780c275..d60b28d 100644
--- a/control
+++ b/control
@@ -3,7 +3,7 @@ Priority: optional
 Section: Tweaks
 Maintainer: Jay Freeman (saurik) <saurik@saurik.com>
 Architecture: iphoneos-arm
-Version: 0.9.2559-1
+Version: 0.9.2924-1
 Description: fits even more stuff right down there
 Name: Five Icon Dock
 Depends: mobilesubstrate (>= 0.9.2555-1)
-- 
2.45.2