From 2861cab3221ea5fb92854ebbbc14563b9849bcf6 Mon Sep 17 00:00:00 2001
From: Martin Kiewitz
Date: Sun, 3 Jan 2010 13:13:13 +0000
Subject: SCI: windowMgr port fix (using id 1 now on that port instead of 0,
 still accessible via id 0 as well) fixes qfg1vga, sq4 (-10 pixel walking) and
 castle of dr. brain (computer room puzzle)

svn-id: r46922
---
 engines/sci/gui/gui_windowmgr.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'engines/sci')

diff --git a/engines/sci/gui/gui_windowmgr.cpp b/engines/sci/gui/gui_windowmgr.cpp
index d2defb9d35..9dfa0edf2e 100644
--- a/engines/sci/gui/gui_windowmgr.cpp
+++ b/engines/sci/gui/gui_windowmgr.cpp
@@ -55,9 +55,13 @@ SciGuiWindowMgr::~SciGuiWindowMgr() {
 void SciGuiWindowMgr::init(Common::String gameId) {
 	int16 offTop = 10;
 
-	_wmgrPort = new GuiPort(0);
-	_windowsById.resize(1);
-	_windowsById[0] = _wmgrPort;
+	_wmgrPort = new GuiPort(1);
+	_windowsById.resize(2);
+	_windowsById[0] = _wmgrPort; // wmgrPort is supposed to be accessible via id 0
+	_windowsById[1] = _wmgrPort; //  but wmgrPort may not actually have id 0, so we assign id 1 (as well)
+	// Background: sierra sci replies with the offset of curPort on kGetPort calls. If we reply with 0 there most games
+	//				will work, but some scripts seem to check for 0 and initialize the variable again in that case
+	//				resulting in problems.
 
 	// Jones sierra sci was called with parameter -Nw 0 0 200 320
 	//  this actually meant not skipping the first 10 pixellines in windowMgrPort
-- 
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