From 7ed8d7f573da40d19299f14d304491184fe221a8 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Thu, 21 May 2009 21:51:50 +0000
Subject: Proper fix for bug #2537054: "AGI: Using GMM to load causes graphics
 glitches". Save/load via GMM is not allowed in certain situations now.

svn-id: r40773
---
 engines/agi/text.cpp | 27 +++++++++++----------------
 1 file changed, 11 insertions(+), 16 deletions(-)

(limited to 'engines/agi/text.cpp')

diff --git a/engines/agi/text.cpp b/engines/agi/text.cpp
index 189a48c804..da7f34fc19 100644
--- a/engines/agi/text.cpp
+++ b/engines/agi/text.cpp
@@ -300,10 +300,6 @@ char *AgiEngine::wordWrapString(const char *s, int *len) {
 void AgiEngine::closeWindow() {
 	debugC(4, kDebugLevelText, "closeWindow()");
 
-	if (getflag(fRestoreJustRan)) {
-		forgetWindow();
-	}
-
 	_sprites->eraseBoth();
 	eraseTextbox();	/* remove window, if any */
 	_sprites->blitBoth();
@@ -311,18 +307,6 @@ void AgiEngine::closeWindow() {
 	_game.hasWindow = false;
 }
 
-/**
- * Remove existing window without restoring anything
- */
-void AgiEngine::forgetWindow() {
-	debugC(4, kDebugLevelText, "forgetWindow()");
-
-	free(_game.window.buffer);
-	_game.window.buffer = 0;
-	_game.window.active = false;
-	_game.hasWindow = false;
-}
-
 /**
  * Display a message box.
  * This function displays the specified message in a text box
@@ -356,6 +340,8 @@ int AgiEngine::selectionBox(const char *m, const char **b) {
 	int rc = -1;
 	int bx[5], by[5];
 
+	setflag(fNoSaveLoadAllowed, true);
+
 	_sprites->eraseBoth();
 	blitTextbox(m, -1, -1, -1);
 
@@ -440,6 +426,8 @@ getout:
 	closeWindow();
 	debugC(2, kDebugLevelText, "selectionBox(): Result = %d", rc);
 
+	setflag(fNoSaveLoadAllowed, false);
+
 	return rc;
 }
 
@@ -468,11 +456,16 @@ int AgiEngine::print(const char *p, int lin, int col, int len) {
 
 	/* blocking */
 
+	setflag(fNoSaveLoadAllowed, true);
+
 	if (_game.vars[vWindowReset] == 0) {
 		int k;
 		setvar(vKey, 0);
 		k = waitKey();
 		closeWindow();
+
+		setflag(fNoSaveLoadAllowed, false);
+
 		return k;
 	}
 
@@ -499,6 +492,8 @@ int AgiEngine::print(const char *p, int lin, int col, int len) {
 
 	closeWindow();
 
+	setflag(fNoSaveLoadAllowed, false);
+
 	return 0;
 }
 
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