From 587c29a4da1d191c1ebf2656b8ce8a497675adf5 Mon Sep 17 00:00:00 2001
From: lordmulder <mulder2@gmx.de>
Date: Fri, 29 Apr 2016 17:51:20 +0200
Subject: [PATCH] Some installer tweaks.

---
 HISTORY.txt               |  5 +++--
 etc/setup/language/en.nsh |  1 +
 etc/setup/setup.nsi       | 33 +++++++++++++++++++++++++--------
 src/version.h             |  6 +++---
 4 files changed, 32 insertions(+), 13 deletions(-)

diff --git a/HISTORY.txt b/HISTORY.txt
index 57d27f0..4747b2f 100644
--- a/HISTORY.txt
+++ b/HISTORY.txt
@@ -2,8 +2,9 @@
 Simple x264/x265 Launcher version history 
 ----------------------------------------- 
 
-Version 2.69 [2016-04-28]
-* Fixed a VapourSynth error, when Avisynth is *not* installed
+Version 2.70 [2016-04-29]
+* Fixed potential VapourSynth error, when Avisynth is *not* installed
+* Some installer improvements
 
 Version 2.69 [2016-04-23]
 * Updated x264 to revision 2692
diff --git a/etc/setup/language/en.nsh b/etc/setup/language/en.nsh
index 8da260a..7c1731a 100644
--- a/etc/setup/language/en.nsh
+++ b/etc/setup/language/en.nsh
@@ -41,3 +41,4 @@ LangString X264_LANG_LINK_UNINSTALL      ${LANG_ENGLISH} "Uninstall"
 LangString X264_LANG_LINK_FAQ            ${LANG_ENGLISH} "Frequently Asked Questions"
 LangString X264_LANG_LINK_MANUAL         ${LANG_ENGLISH} "User Manual (Readme)"
 LangString X264_LANG_PRERELEASE_WARNING  ${LANG_ENGLISH} "You are about to install a Demo (pre-release) version of Simple x264 Launcher!"
+LangString X264_LANG_UNINST_UPDATE_MODE  ${LANG_ENGLISH} "Your existing installation will be updated!"
diff --git a/etc/setup/setup.nsi b/etc/setup/setup.nsi
index bdbf022..c0dc496 100644
--- a/etc/setup/setup.nsi
+++ b/etc/setup/setup.nsi
@@ -114,6 +114,7 @@ ReserveFile "${NSISDIR}\Plugins\UserInfo.dll"
 ;--------------------------------
 
 Var StartMenuFolder
+Var UpdateNotificationShown
 
 
 ;--------------------------------
@@ -473,6 +474,19 @@ FunctionEnd
 	RMDir /r ${options} `$INSTDIR\sources`
 !macroend
 
+!macro SetControlEnabled item_id enable
+	FindWindow $R0 "#32770" "" $HWNDPARENT
+	${IfNot} $R0 == 0
+		GetDlgItem $R1 $R0 ${item_id}
+		EnableWindow $R1 ${enable}
+	${EndIf}
+!macroend
+
+!macro SkipToNextPage
+	GetDlgItem $R0 $HWNDPARENT 1
+	System::Call "User32::PostMessage(i $HWNDPARENT, i ${WM_COMMAND}, i 1, i $R0)"
+!macroend
+
 
 ;--------------------------------
 ;Install Files
@@ -666,16 +680,19 @@ Function CheckForUpdate
 	${If} "$INSTDIR" == ""
 	${OrIf} "$INSTDIR" == "$EXEDIR"
 	${OrIfNot} ${FileExists} "$INSTDIR\x264_launcher.exe"
+		StrCpy $UpdateNotificationShown FALSE
+		!insertmacro SetControlEnabled 1019 1
+		!insertmacro SetControlEnabled 1001 1
 		Return
+	${Else}
+		!insertmacro SetControlEnabled 1019 0
+		!insertmacro SetControlEnabled 1001 0
+		${If} "$UpdateNotificationShown" != TRUE
+			StrCpy $UpdateNotificationShown TRUE
+			MessageBox MB_ICONINFORMATION|MB_TOPMOST "$(X264_LANG_UNINST_UPDATE_MODE)"
+			!insertmacro SkipToNextPage
+		${EndIf}
 	${EndIf}
-
-	FindWindow $R0 "#32770" "" $HWNDPARENT
-	GetDlgItem $R1 $R0 1019
-	EnableWindow $R1 0
-
-	FindWindow $R0 "#32770" "" $HWNDPARENT
-	GetDlgItem $R1 $R0 1001
-	EnableWindow $R1 0
 FunctionEnd
 
 Function un.CheckForcedUninstall
diff --git a/src/version.h b/src/version.h
index fe13c9a..e55ab3a 100644
--- a/src/version.h
+++ b/src/version.h
@@ -24,9 +24,9 @@
 #endif
 
 #define VER_X264_MAJOR 2
-#define VER_X264_MINOR 6
-#define VER_X264_PATCH 9
-#define VER_X264_BUILD 1025
+#define VER_X264_MINOR 7
+#define VER_X264_PATCH 0
+#define VER_X264_BUILD 1026
 
 #define VER_X264_PORTABLE_EDITION (0)