From 6206755ccff2149971539a2deec9fe245c0e745d Mon Sep 17 00:00:00 2001
From: icemank <icemank@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Tue, 20 Jan 2004 15:03:23 +0000
Subject: [PATCH] Fixed window positioning in case of change in screen
 resolution or workarea size.

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3399 212acab6-be3b-0410-9dea-997c60f758d6
---
 Contrib/Makensisw/utils.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Contrib/Makensisw/utils.cpp b/Contrib/Makensisw/utils.cpp
index b63fbb7b..2df691d6 100644
--- a/Contrib/Makensisw/utils.cpp
+++ b/Contrib/Makensisw/utils.cpp
@@ -304,6 +304,27 @@ void RestoreWindowPos(HWND hwnd) {
     DWORD l = sizeof(p);
     DWORD t;
     if ((RegQueryValueEx(hKey,REGLOC,NULL,&t,(unsigned char*)&p,&l)==ERROR_SUCCESS)&&(t == REG_BINARY)&&(l==sizeof(p))) {
+      int width, height;
+
+      width = GetSystemMetrics(SM_CXFULLSCREEN);
+      height = GetSystemMetrics(SM_CYFULLSCREEN);
+      height += GetSystemMetrics(SM_CYCAPTION);
+      if((p.rcNormalPosition.right-p.rcNormalPosition.left) > width) {
+        p.rcNormalPosition.left = 0;
+        p.rcNormalPosition.right = width;
+      }
+      else if(p.rcNormalPosition.right > width) {
+        p.rcNormalPosition.left = (width - (p.rcNormalPosition.right-p.rcNormalPosition.left))/2;
+      }
+
+      if((p.rcNormalPosition.bottom-p.rcNormalPosition.top) > height) {
+        p.rcNormalPosition.top = 0;
+        p.rcNormalPosition.bottom = height;
+      }
+      else if(p.rcNormalPosition.bottom > height) {
+        p.rcNormalPosition.top = (height - (p.rcNormalPosition.bottom-p.rcNormalPosition.top))/2;
+      }
+
       p.length = sizeof(p);
       SetWindowPlacement(hwnd, &p);
     }