From 8e3f7ed623c55742c87c94cf4ce04b40a9795f82 Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Fri, 9 Sep 2005 15:21:45 +0000
Subject: [PATCH] size optimization

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4254 212acab6-be3b-0410-9dea-997c60f758d6
---
 Source/exehead/exec.c     | 4 +---
 Source/exehead/fileform.c | 6 ++----
 Source/exehead/util.c     | 7 +++++++
 Source/exehead/util.h     | 1 +
 4 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/Source/exehead/exec.c b/Source/exehead/exec.c
index 77b68389..06849984 100644
--- a/Source/exehead/exec.c
+++ b/Source/exehead/exec.c
@@ -842,9 +842,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
             DWORD lExitCode;
             while (WaitForSingleObject(hProc,100) == WAIT_TIMEOUT)
             {
-              MSG msg;
-              while (PeekMessage(&msg,NULL,WM_PAINT,WM_PAINT,PM_REMOVE))
-                DispatchMessage(&msg);
+              MessageLoop(WM_PAINT);
             }
             GetExitCodeProcess(hProc, &lExitCode);
 
diff --git a/Source/exehead/fileform.c b/Source/exehead/fileform.c
index 4515b3f0..3f8029fb 100644
--- a/Source/exehead/fileform.c
+++ b/Source/exehead/fileform.c
@@ -194,8 +194,7 @@ const char * NSISCALL loadHeaders(int cl_flags)
     {
       if (hwnd)
       {
-        MSG msg;
-        while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessage(&msg);
+        MessageLoop(0);
       }
       else if (GetTickCount() > verify_time)
         hwnd = CreateDialogParam(
@@ -450,9 +449,8 @@ static int NSISCALL __ensuredata(int amount)
           {
             if (hwnd)
             {
-              MSG msg;
               m_pos=m_length-(amount-(dbd_size-dbd_pos));
-              while (PeekMessage(&msg,NULL,0,0,PM_REMOVE)) DispatchMessage(&msg);
+              MessageLoop(0);
             }
             else if (GetTickCount() > verify_time)
             {
diff --git a/Source/exehead/util.c b/Source/exehead/util.c
index 1432749b..44808dcf 100644
--- a/Source/exehead/util.c
+++ b/Source/exehead/util.c
@@ -796,3 +796,10 @@ void * NSISCALL myGetProcAddress(char *dll, char *func)
 
   return GetProcAddress(hModule, func);
 }
+
+void NSISCALL MessageLoop(UINT uCheckedMsg)
+{
+  MSG msg;
+  while (PeekMessage(&msg, NULL, uCheckedMsg, uCheckedMsg, PM_REMOVE))
+    DispatchMessage(&msg);
+}
diff --git a/Source/exehead/util.h b/Source/exehead/util.h
index db99f2be..f285646a 100644
--- a/Source/exehead/util.h
+++ b/Source/exehead/util.h
@@ -71,6 +71,7 @@ void NSISCALL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew);
 void NSISCALL mini_memcpy(void *out, const void *in, int len);
 
 void * NSISCALL myGetProcAddress(char *dll, char *func);
+void NSISCALL MessageLoop(UINT uCheckedMsg);
 
 // Turn a pair of chars into a word
 // Turn four chars into a dword