Fix color wheel rendering

Classes/cSelfSubHookCallback.cls

@@ -211,7 +211,7 @@ Public Function ssc_Subclass(ByVal lng_hWnd As Long, _
   'Const IDX_BTABLE     As Long = 11    'Thunk data index of the Before table
   'Const IDX_ATABLE     As Long = 12    'Thunk data index of the After table
   'Const IDX_PARM_USER  As Long = 13    'Thunk data index of the User-defined callback parameter data index
-   Const IDX_DW         As Long = 14    'Thunk data index of the DestroyWinodw function address
+   Const IDX_DW         As Long = 14    'Thunk data index of the DestroyWindow function address
    Const IDX_ST         As Long = 15    'Thunk data index of the SetTimer function address
    Const IDX_KT         As Long = 16    'Thunk data index of the KillTimer function address
    Const IDX_EBX_TMR    As Long = 20    'Thunk code patch index of the thunk data for the delay timer
@@ -720,8 +720,7 @@ Private Function zAddressOf(ByVal oCallback As Object, ByVal nOrdinal As Long) A
   End If
 
   i = i + 4                                                                 'Bump to the next entry
-  'J = I + 1024                                                              'Set a reasonable limit, scan 256 vTable entries
-  j = i + 1024 * 2                                                     'Set a reasonable limit, scan 512 vTable entries
+  j = i + 1024 * 2                                                          'Set a reasonable limit, scan 512 vTable entries
   Do While i < j
     RtlMoveMemory VarPtr(nAddr), i, 4                                       'Get the address stored in this vTable entry
 

Controls/pdColorWheel.ctl

@@ -470,7 +470,7 @@ Private Sub CreateColorWheel()
     ' the max available diameter, and the current screen DPI.
     m_HueRadiusOuter = (CSng(wheelDiameter) / 2) - FixDPIFloat(WHEEL_PADDING)
     m_HueRadiusInner = m_HueRadiusOuter - FixDPIFloat(WHEEL_WIDTH)
-    If m_HueRadiusInner < 5 Then m_HueRadiusInner = 5
+    If (m_HueRadiusInner < 5) Then m_HueRadiusInner = 5
 
     'We're now going to cheat a bit and use a 2D drawing hack to solve for the alpha bytes of our wheel.  The wheel image is
     ' already a black square, and atop that we're going to draw a white circle at the outer radius size, and a black circle
@@ -575,7 +575,7 @@ Private Sub CreateSVSquare()
     End If
 
     'To prevent IDE crashes, bail now during compilation
-    If Not g_IsProgramRunning Then Exit Sub
+    If (Not g_IsProgramRunning) Then Exit Sub
 
     'We now need to fill the square with all possible saturation and value variants, in a pattern where...
     ' - The y-axis position determines value (1 -> 0)

Modules/GDIPlus.bas

@@ -3043,7 +3043,7 @@ End Function
 ' 3) control stretch mode directly inside the call
 Public Sub GDIPlus_StretchBlt(ByRef dstDIB As pdDIB, ByVal x1 As Single, ByVal y1 As Single, ByVal dstWidth As Single, ByVal dstHeight As Single, ByRef srcDIB As pdDIB, ByVal x2 As Single, ByVal y2 As Single, ByVal srcWidth As Single, ByVal srcHeight As Single, Optional ByVal newAlpha As Single = 1#, Optional ByVal interpolationType As GP_InterpolationMode = GP_IM_HighQualityBicubic, Optional ByVal useThisDestinationDCInstead As Long = 0, Optional ByVal disableEdgeFix As Boolean = False, Optional ByVal isZoomedIn As Boolean = False)
 
-    If (dstDIB Is Nothing) Then Exit Sub
+    If ((dstDIB Is Nothing) And (useThisDestinationDCInstead = 0)) Then Exit Sub
 
     'Because this function is such a crucial part of PD's render chain, I occasionally like to profile it against
     ' viewport engine changes.  Uncomment the two lines below, and the reporting line at the end of the sub to

PhotoDemon.vbp

@@ -362,7 +362,7 @@ Description="PhotoDemon Photo Editor"
 CompatibleMode="0"
 MajorVer=6
 MinorVer=7
-RevisionVer=1947
+RevisionVer=1948
 AutoIncrementVer=1
 ServerSupportFiles=0
 VersionComments="Copyright 2000-2016 Tanner Helland -  photodemon.org"