Tweak.mm

   1 #include <substrate.h>
   2
   3 #import <Foundation/NSArray.h>
   4 #import <Foundation/NSNull.h>
   5 #import <CoreGraphics/CGGeometry.h>
   6
   7 #import <SpringBoard/SBButtonBar.h>
   8 #import <SpringBoard/SBIcon.h>
   9 #import <SpringBoard/SBIconModel.h>
  10
  11 @interface SBDockIconListView : NSObject {
  12 }
  13 - (NSArray *) icons;
  14 @end
  15
  16 MSClassHook(SBButtonBar)
  17 MSClassHook(SBDockIconListView)
  18 MSClassHook(SBIcon)
  19 MSClassHook(SBIconModel)
  20
  21 MSMetaClassHook(SBDockIconListView)
  22 MSMetaClassHook(SBIconModel)
  23
  24 MSInstanceMessageHook1(float, SBButtonBar, leftMarginForIconRowArray, NSArray *, row) {
  25     return [row indexOfObject:[NSNull null]] == NSNotFound ? 4 : MSOldCall(row);
  26 }
  27
  28 MSInstanceMessageHook0(int, SBButtonBar, maxIconColumns) {
  29     return 5;
  30 }
  31
  32 MSClassMessageHook1(int, SBDockIconListView, iconColumnsForInterfaceOrientation, int, orientation) {
  33     return 5;
  34 }
  35
  36 static unsigned $SBButtonBar$count(SBButtonBar *self) {
  37     MSIvarHook(NSArray *, _iconMatrix);
  38     NSArray *row([_iconMatrix objectAtIndex:0]);
  39     unsigned count(0);
  40     for (id icon in row)
  41         if (icon != [NSNull null])
  42             ++count;
  43     return count;
  44 }
  45
  46 MSInstanceMessageHook0(float, SBButtonBar, topIconPadding) {
  47     return 313370 + $SBButtonBar$count(self);
  48 }
  49
  50 MSInstanceMessageHook1(void, SBIcon, setOrigin, CGPoint, origin) {
  51     unsigned count(origin.y);
  52     if (count < 313370)
  53         goto set;
  54     count -= 313370;
  55
  56     if (count > 40)
  57         origin.x = 256;
  58     else if (count > 10 || count < 0)
  59         goto set;
  60     else if (count == 5)
  61         origin.x = (origin.x - 4) / 76 * 63 + 4;
  62
  63     origin.y = 11;
  64   set:
  65     MSOldCall(origin);
  66 }
  67
  68 MSInstanceMessageHook2(CGPoint, SBButtonBar, originForIconAtX,Y, int, x, int, y) {
  69     CGPoint origin;//(MSOldCall(x, y, ));
  70     //NSLog(@"f:%u,%u=(%f,%f)", x, y, origin.x, origin.y);
  71     origin.y = 11;
  72
  73     unsigned count($SBButtonBar$count(self)), gap;
  74     unsigned space(320 - 60 * count);
  75
  76     if (count >= 4)
  77         gap = space / (count + 1);
  78     else // I hate people who love Apple.
  79         gap = 16;
  80
  81     origin.x = (space - gap * (count - 1)) / 2 + (60 + gap) * x;
  82
  83     return origin;
  84 }
  85
  86 // XXX: merge with previous function if possible, but not until after iPhone 4
  87 MSInstanceMessageHook2(CGPoint, SBDockIconListView, originForIconAtX,Y, int, x, int, y) {
  88     CGPoint origin;//(MSOldCall(x, y, ));
  89     //NSLog(@"f:%u,%u=(%f,%f)", x, y, origin.x, origin.y);
  90     origin.y = 11;
  91
  92     unsigned count([[self icons] count]), gap;
  93     unsigned space(320 - 60 * count);
  94
  95     if (count >= 4)
  96         gap = space / (count + 1);
  97     else // I hate people who love Apple.
  98         gap = 16;
  99
 100     origin.x = (space - gap * (count - 1)) / 2 + (60 + gap) * x;
 101
 102     return origin;
 103 }
 104
 105 /*MSClassMessageHook0(int, SBIconModel, maxIconListCount) {
 106     return 16;
 107 }*/