From 3678bd9cf41b24298cb2f732606f7a82994addf0 Mon Sep 17 00:00:00 2001
From: ramon18 <ramon18@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Thu, 17 Jul 2003 02:00:23 +0000
Subject: [PATCH] "Space required" updated after every .OnSelChange

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2730 212acab6-be3b-0410-9dea-997c60f758d6
---
 Source/exehead/Ui.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/Source/exehead/Ui.c b/Source/exehead/Ui.c
index d6bb1b14..a153d4d2 100644
--- a/Source/exehead/Ui.c
+++ b/Source/exehead/Ui.c
@@ -982,7 +982,6 @@ static BOOL CALLBACK SelProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
   HWND hwndCombo1 = GetUIItem(IDC_COMBO1);
   HWND hwndTree1 = GetUIItem(IDC_TREE1);
   extern HWND g_SectionHack;
-  BYTE bSelChanged=0;
   if (uMsg == WM_INITDIALOG)
   {
     int doLines=0;
@@ -1165,9 +1164,8 @@ static BOOL CALLBACK SelProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
               CheckTreeItem(hwndTree1,tvItem.hItem,1);
             }
             lParam = 0;
+			wParam = 1;
             uMsg = WM_IN_UPDATEMSG;
-
-            bSelChanged=1;
           } // not ro
         } // was valid click
       } // was click or hack
@@ -1199,7 +1197,6 @@ static BOOL CALLBACK SelProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
     if (uMsg == WM_NOTIFY_INSTTYPE_CHANGE || t != CB_ERR)
     {
       int whichcfg=SendMessage(hwndCombo1,CB_GETITEMDATA,t,0);
-      bSelChanged = uMsg == uMsg != WM_NOTIFY_INSTTYPE_CHANGE;
       if (uMsg == WM_NOTIFY_INSTTYPE_CHANGE)
       {
         whichcfg = g_flags.cur_insttype;
@@ -1257,6 +1254,11 @@ static BOOL CALLBACK SelProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
   }
   if (uMsg == WM_IN_UPDATEMSG)
   {
+#if defined(NSIS_SUPPORT_CODECALLBACKS) && defined(NSIS_CONFIG_COMPONENTPAGE)
+  if ( wParam )
+    ExecuteCodeSegment(g_inst_header->code_onSelChange,NULL);
+#endif//NSIS_SUPPORT_CODECALLBACKS && NSIS_CONFIG_COMPONENTPAGE
+
     if (inst_flags&CH_FLAGS_COMP_ONLY_ON_CUSTOM)
     {
       int c=(g_flags.cur_insttype == NSIS_MAX_INST_TYPES)<<3;// SW_SHOWNA=8, SW_HIDE=0
@@ -1309,11 +1311,6 @@ static BOOL CALLBACK SelProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
     }
   }
 
-#if defined(NSIS_SUPPORT_CODECALLBACKS) && defined(NSIS_CONFIG_COMPONENTPAGE)
-  if ( bSelChanged )
-    ExecuteCodeSegment(g_inst_header->code_onSelChange,NULL);
-#endif//NSIS_SUPPORT_CODECALLBACKS && NSIS_CONFIG_COMPONENTPAGE
-
   return HandleStaticBkColor();
 }
 #endif//NSIS_CONFIG_COMPONENTPAGE