WinGui: Improve .NET 4.6 detection code in the NSIS installer.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@7368 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 10 insertions, 127 deletions

diff --git a/win/CS/HandBrakeWPF/Installer/Installer64.nsi b/win/CS/HandBrakeWPF/Installer/Installer64.nsi
index b060a6550..42957f8be 100644
--- a/win/CS/HandBrakeWPF/Installer/Installer64.nsi
+++ b/win/CS/HandBrakeWPF/Installer/Installer64.nsi
@@ -201,134 +201,17 @@ SectionEnd
 

 ;Check for .NET framework

 Function CheckFrameWork

+  ; Magic numbers from http://msdn.microsoft.com/en-us/library/ee942965.aspx

+    ClearErrors

+    ReadRegDWORD $0 HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" "Release"

 

-   ;Save the variables in case something else is using them

-  Push $0

-  Push $1

-  Push $2

-  Push $3

-  Push $4

-  Push $R1

-  Push $R2

-  Push $R3

-  Push $R4

-  Push $R5

-  Push $R6

-  Push $R7

-  Push $R8

-

-  StrCpy $R5 "0"

-  StrCpy $R6 "0"

-  StrCpy $R7 "0"

-  StrCpy $R8 "0.0.0"

-  StrCpy $0 0

-

-  loop:

-

-  ;Get each sub key under "SOFTWARE\Microsoft\NET Framework Setup\NDP"

-  EnumRegKey $1 HKLM "SOFTWARE\Microsoft\NET Framework Setup\NDP" $0

-  StrCmp $1 "" done ;jump to end if no more registry keys

-  IntOp $0 $0 + 1

-  StrCpy $2 $1 1 ;Cut off the first character

-  StrCpy $3 $1 "" 1 ;Remainder of string

-

-  ;Loop if first character is not a 'v'

-  StrCmpS $2 "v" start_parse loop

-

-  ;Parse the string

-  start_parse:

-  StrCpy $R1 ""

-  StrCpy $R2 ""

-  StrCpy $R3 ""

-  StrCpy $R4 $3

-

-  StrCpy $4 1

-

-  parse:

-  StrCmp $3 "" parse_done ;If string is empty, we are finished

-  StrCpy $2 $3 1 ;Cut off the first character

-  StrCpy $3 $3 "" 1 ;Remainder of string

-  StrCmp $2 "." is_dot not_dot ;Move to next part if it's a dot

-

-  is_dot:

-  IntOp $4 $4 + 1 ; Move to the next section

-  goto parse ;Carry on parsing

-

-  not_dot:

-  IntCmp $4 1 major_ver

-  IntCmp $4 2 minor_ver

-  IntCmp $4 3 build_ver

-  IntCmp $4 4 parse_done

-

-  major_ver:

-  StrCpy $R1 $R1$2

-  goto parse ;Carry on parsing

-

-  minor_ver:

-  StrCpy $R2 $R2$2

-  goto parse ;Carry on parsing

-

-  build_ver:

-  StrCpy $R3 $R3$2

-  goto parse ;Carry on parsing

-

-  parse_done:

-

-  IntCmp $R1 $R5 this_major_same loop this_major_more

-  this_major_more:

-  StrCpy $R5 $R1

-  StrCpy $R6 $R2

-  StrCpy $R7 $R3

-  StrCpy $R8 $R4

-

-  goto loop

-

-  this_major_same:

-  IntCmp $R2 $R6 this_minor_same loop this_minor_more

-  this_minor_more:

-  StrCpy $R6 $R2

-  StrCpy $R7 R3

-  StrCpy $R8 $R4

-  goto loop

-

-  this_minor_same:

-  IntCmp $R3 $R7 loop loop this_build_more

-  this_build_more:

-  StrCpy $R7 $R3

-  StrCpy $R8 $R4

-  goto loop

+    IfErrors NotDetected

 

-  done:

+    ${If} $0 >= 393295

+        StrCpy $0 "1"

+    ${Else}

+		NotDetected:

+		  StrCpy $0 "2"

+    ${EndIf}

 

-  ;Have we got the framework we need?

-  IntCmp $R5 ${MIN_FRA_MAJOR} max_major_same fail OK

-  max_major_same:

-  IntCmp $R6 ${MIN_FRA_MINOR} max_minor_same fail OK

-  max_minor_same:

-  IntCmp $R7 ${MIN_FRA_BUILD} OK fail OK

-

-  ;Version on machine is greater than what we need

-  OK:

-  StrCpy $0 "1"

-  goto end

-

-  fail:

-  StrCmp $R8 "0.0.0" end

-

-

-  end:

-

-  ;Pop the variables we pushed earlier

-  Pop $R8

-  Pop $R7

-  Pop $R6

-  Pop $R5

-  Pop $R4

-  Pop $R3

-  Pop $R2

-  Pop $R1

-  Pop $4

-  Pop $3

-  Pop $2

-  Pop $1

 FunctionEnd
\ No newline at end of file