1 files changed, 199 insertions, 0 deletions
diff --git a/cmake/installer/settings/functions.nsh b/cmake/installer/settings/functions.nsh
new file mode 100644
index 00000000..bbd4fea2
--- /dev/null
+++ b/cmake/installer/settings/functions.nsh
@@ -0,0 +1,199 @@
+; Creates Desktop Shortcut(s) if 
+; checked on Finish Page
+
+Function CreateDesktopShortCuts
+
+SetOutPath "$INSTDIR"
+
+CreateShortcut "$Desktop\$(sm_shortcut).lnk" "$INSTDIR\USdx.exe"
+
+FunctionEnd
+
+; Deletes only empty dirs which are
+; at the top of the stack.
+
+Function un.DeleteIfEmpty
+  FindFirst $R0 $R1 "$0\*.*"
+  strcmp $R1 "." 0 NoDelete
+   FindNext $R0 $R1
+   strcmp $R1 ".." 0 NoDelete
+    ClearErrors
+    FindNext $R0 $R1
+    IfErrors 0 NoDelete
+     FindClose $R0
+     Sleep 1000
+     RMDir "$0"
+  NoDelete:
+   FindClose $R0
+FunctionEnd
+
+; This is used to write a
+; string to config.ini
+
+Function WriteToConfig
+ Exch $0
+ Exch
+ Exch $1
+ 
+  FileOpen $0 $0 a
+   FileSeek $0 0 END
+   FileWrite $0 $1
+  FileClose $0
+ 
+ Pop $1
+ Pop $0
+FunctionEnd
+ 
+!macro WriteToConfig String File
+ Push "${String}"
+ Push "${File}"
+  Call WriteToConfig
+!macroend
+!define WriteToConfig "!insertmacro WriteToConfig"
+
+; Finds UltraStar Deluxe process
+;
+
+!define nsProcess::FindProcess `!insertmacro nsProcess::FindProcess`
+
+!macro nsProcess::FindProcess _FILE _ERR
+	nsProcess::_FindProcess /NOUNLOAD `${_FILE}`
+	Pop ${_ERR}
+!macroend
+
+
+!define nsProcess::KillProcess `!insertmacro nsProcess::KillProcess`
+
+!macro nsProcess::KillProcess _FILE _ERR
+	nsProcess::_KillProcess /NOUNLOAD `${_FILE}`
+	Pop ${_ERR}
+!macroend
+
+
+!define nsProcess::Unload `!insertmacro nsProcess::Unload`
+
+!macro nsProcess::Unload
+	nsProcess::_Unload
+!macroend
+
+Function OnCheckbox
+	GetDlgItem $R0 $HWNDPARENT 1
+	Pop $0 # HWND
+	${NSD_GetState} $0 $1
+	IntCmp $1 1 _Next _Close
+		_Next:
+		SendMessage $R0 ${WM_SETTEXT} 0 "STR:$(button_next)"
+		goto _done
+		_Close:
+		SendMessage $R0 ${WM_SETTEXT} 0 "STR:$(button_close)"
+	_done:
+FunctionEnd
+
+Function VersionCompare
+	!define VersionCompare `!insertmacro VersionCompareCall`
+ 
+	!macro VersionCompareCall _VER1 _VER2 _RESULT
+		Push `${_VER1}`
+		Push `${_VER2}`
+		Call VersionCompare
+		Pop ${_RESULT}
+	!macroend
+ 
+	Exch $1
+	Exch
+	Exch $0
+	Exch
+	Push $2
+	Push $3
+	Push $4
+	Push $5
+	Push $6
+	Push $7
+ 
+	begin:
+	StrCpy $2 -1
+	IntOp $2 $2 + 1
+	StrCpy $3 $0 1 $2
+	StrCmp $3 '' +2
+	StrCmp $3 '.' 0 -3
+	StrCpy $4 $0 $2
+	IntOp $2 $2 + 1
+	StrCpy $0 $0 '' $2
+ 
+	StrCpy $2 -1
+	IntOp $2 $2 + 1
+	StrCpy $3 $1 1 $2
+	StrCmp $3 '' +2
+	StrCmp $3 '.' 0 -3
+	StrCpy $5 $1 $2
+	IntOp $2 $2 + 1
+	StrCpy $1 $1 '' $2
+ 
+	StrCmp $4$5 '' equal
+ 
+	StrCpy $6 -1
+	IntOp $6 $6 + 1
+	StrCpy $3 $4 1 $6
+	StrCmp $3 '0' -2
+	StrCmp $3 '' 0 +2
+	StrCpy $4 0
+ 
+	StrCpy $7 -1
+	IntOp $7 $7 + 1
+	StrCpy $3 $5 1 $7
+	StrCmp $3 '0' -2
+	StrCmp $3 '' 0 +2
+	StrCpy $5 0
+ 
+	StrCmp $4 0 0 +2
+	StrCmp $5 0 begin newer2
+	StrCmp $5 0 newer1
+	IntCmp $6 $7 0 newer1 newer2
+ 
+	StrCpy $4 '1$4'
+	StrCpy $5 '1$5'
+	IntCmp $4 $5 begin newer2 newer1
+ 
+	equal:
+	StrCpy $0 0
+	goto end
+	newer1:
+	StrCpy $0 1
+	goto end
+	newer2:
+	StrCpy $0 2
+ 
+	end:
+	Pop $7
+	Pop $6
+	Pop $5
+	Pop $4
+	Pop $3
+	Pop $2
+	Pop $1
+	Exch $0
+FunctionEnd
+
+Function ReadFileLine
+Exch $0 ;file
+Exch
+Exch $1 ;line number
+Push $2
+Push $3
+ 
+  FileOpen $2 $0 r
+ StrCpy $3 0
+ 
+Loop:
+ IntOp $3 $3 + 1
+  ClearErrors
+  FileRead $2 $0
+  IfErrors +2
+ StrCmp $3 $1 0 loop
+  FileClose $2
+ 
+Pop $3
+Pop $2
+Pop $1
+Exch $0
+FunctionEnd
+\ No newline at end of file