From 4e52f4438f9ced523441e7bda2e168ac77688a2e Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Wed, 27 Dec 2006 00:47:57 +0000
Subject: Fix bug #1595627: "SCUMM: F5 crashes game (640x480)". This partially
 reverts commit r24656 for fixing bug #1590596 and effectively fixes both.

svn-id: r24933
---
 engines/scumm/scumm.cpp | 10 ----------
 gui/dialog.cpp          | 12 ++++++++++++
 gui/theme.h             |  4 ++++
 3 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/engines/scumm/scumm.cpp b/engines/scumm/scumm.cpp
index 96675fa9f0..7e43fbfeb0 100644
--- a/engines/scumm/scumm.cpp
+++ b/engines/scumm/scumm.cpp
@@ -1025,16 +1025,6 @@ int ScummEngine::init() {
 		initCommonGFX(defaultTo1XScaler);
 	_system->endGFXTransaction();
 
-	// It may happen that we have 3x scaler in launcher (960xY) and then 640x480
-	// game will be forced to 1x. At this stage GUI will not be aware of
-	// resolution change, so widgets will be off screen. This forces it to
-	// recompute
-	//
-	// Fixes bug #1590596: "HE: When 3x graphics are choosen, F5 crashes game"
-	if (defaultTo1XScaler) {
-		g_gui.screenChange();
-	}
-
 	setupScumm();
 
 	readIndexFile();
diff --git a/gui/dialog.cpp b/gui/dialog.cpp
index 11001a42e9..1fdf872665 100644
--- a/gui/dialog.cpp
+++ b/gui/dialog.cpp
@@ -51,6 +51,18 @@ Dialog::Dialog(const Common::String &name, bool dimsInactive_)
 	  _mouseWidget(0), _focusedWidget(0), _dragWidget(0), _visible(false), _drawingHints(0),
 	  _dimsInactive(dimsInactive_) {
 	_drawingHints = THEME_HINT_FIRST_DRAW | THEME_HINT_SAVE_BACKGROUND;
+
+	// It may happen that we have 3x scaler in launcher (960xY) and then 640x480
+	// game will be forced to 1x. At this stage GUI will not be aware of
+	// resolution change, so widgets will be off screen. This forces it to
+	// recompute
+	//
+	// Fixes bug #1590596: "HE: When 3x graphics are choosen, F5 crashes game"
+	// and bug #1595627: "SCUMM: F5 crashes game (640x480)"
+	if (g_gui.theme()->needThemeReload()) {
+		debug(2, "Theme forced to reload");
+		g_gui.screenChange();
+	}
 }
 
 Dialog::~Dialog() {
diff --git a/gui/theme.h b/gui/theme.h
index 237404435d..a20fea335d 100644
--- a/gui/theme.h
+++ b/gui/theme.h
@@ -240,6 +240,10 @@ protected:
 	Common::ConfigFile _configFile;
 	Common::ConfigFile _defaultConfig;
 
+public:
+	bool needThemeReload() { return ((_loadedThemeX != g_system->getOverlayWidth()) ||
+									 (_loadedThemeY != g_system->getOverlayHeight())); }
+
 private:
 	static const char *_defaultConfigINI;
 	int _loadedThemeX, _loadedThemeY;
-- 
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