From 10764e965cb3fcd92e3f680e0e093ac5fa1867f3 Mon Sep 17 00:00:00 2001
From: Kostas Nakos
Date: Wed, 30 May 2007 19:51:08 +0000
Subject: fixed predictive dialog messing up state if another dialog was
 already shown

svn-id: r27023
---
 engines/agi/predictive.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'engines/agi')

diff --git a/engines/agi/predictive.cpp b/engines/agi/predictive.cpp
index 731384b5c7..87849af906 100644
--- a/engines/agi/predictive.cpp
+++ b/engines/agi/predictive.cpp
@@ -114,7 +114,7 @@ bool AgiEngine::predictiveDialog(void) {
 	int bx[17], by[17];
 	String prefix = "";
 	char temp[MAXWORDLEN + 1];
-	
+	AgiBlock tmpwindow;
 	
 	// FIXME: Move this to a more appropriate place.
 	initAsciiToNumTable();
@@ -146,6 +146,11 @@ bool AgiEngine::predictiveDialog(void) {
 			return false;
 	}
 
+	// show the predictive dialog.
+	// if another window is already in display, save its state into tmpwindow
+	tmpwindow.active = false;
+	if (_game.window.active)
+		memcpy(&tmpwindow, &(_game.window), sizeof(AgiBlock));
 	drawWindow(50, 40, 269, 159);
 	_gfx->drawRectangle(62, 54, 249, 66, MSG_BOX_TEXT);
 	_gfx->flushBlock(62, 54, 249, 66);
@@ -310,7 +315,17 @@ bool AgiEngine::predictiveDialog(void) {
 	_predictiveResult[prefix.size() + _currentCode.size() + 1] = 0;
 
  getout:
-	closeWindow();
+	// if another window was shown, bring it up again
+	if (!tmpwindow.active)
+		closeWindow();
+	else {
+		_gfx->restoreBlock(_game.window.x1, _game.window.y1,
+				_game.window.x2, _game.window.y2, _game.window.buffer);
+
+		free(_game.window.buffer);
+		memcpy(&(_game.window), &tmpwindow, sizeof(AgiBlock));
+		_gfx->doUpdate();
+	}
 
 	return rc;
 }
-- 
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