From 9d1ab6f1aea7d6a66e629bd60bf3380632f62c21 Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Wed, 18 Jul 2007 16:54:04 +0000
Subject: [PATCH] added ${NSD_OnClick}, ${NSD_OnChange} and ${NSD_OnNotify}

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5207 212acab6-be3b-0410-9dea-997c60f758d6
---
 Contrib/nsDialogs/nsDialogs.nsh | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/Contrib/nsDialogs/nsDialogs.nsh b/Contrib/nsDialogs/nsDialogs.nsh
index f3312faf..1eeeda4f 100644
--- a/Contrib/nsDialogs/nsDialogs.nsh
+++ b/Contrib/nsDialogs/nsDialogs.nsh
@@ -248,6 +248,31 @@
 !insertmacro __NSD_DefineControl ComboBox
 !insertmacro __NSD_DefineControl ListBox
 
+!macro __NSD_OnEvent EVENT HWND FUNCTION
+
+	Push $0
+	Push $1
+
+	StrCpy $1 "${HWND}"
+
+	GetFunctionAddress $0 "${FUNCTION}"
+	nsDialogs::On${EVENT} /NOUNLOAD $1 $0
+
+	Pop $1
+	Pop $0
+
+!macroend
+
+!macro __NSD_DefineCallback EVENT
+
+	!define NSD_On${EVENT} `!insertmacro __NSD_OnEvent ${EVENT}`
+
+!macroend
+
+!insertmacro __NSD_DefineCallback Click
+!insertmacro __NSD_DefineCallback Change
+!insertmacro __NSD_DefineCallback Notify
+
 !define DEBUG `System::Call kernel32::OutputDebugString(ts)`
 
 !macro __NSD_ControlCase TYPE
@@ -338,8 +363,7 @@ Function FileRequest
 
 	WriteINIStr $0 "Field $R1" HWND2 $R8
 
-	GetFunctionAddress $R9 OnFileBrowseButton
-	nsDialogs::OnClick /NOUNLOAD $R8 $R9
+	${NSD_OnClick} $R8 OnFileBrowseButton
 
 	ReadINIStr $R9 $0 "Field $R1" State
 
@@ -360,8 +384,7 @@ Function DirRequest
 
 	WriteINIStr $0 "Field $R1" HWND2 $R8
 
-	GetFunctionAddress $R9 OnDirBrowseButton
-	nsDialogs::OnClick /NOUNLOAD $R8 $R9
+	${NSD_OnClick} $R8 OnDirBrowseButton
 
 	ReadINIStr $R9 $0 "Field $R1" State