From 978e879009e205f32b4579f8a77061a9619bc2ea Mon Sep 17 00:00:00 2001
From: James Brown <ender@users.sourceforge.net>
Date: Tue, 17 Sep 2002 12:52:53 +0000
Subject: [PATCH] Fix newgui crash, and commit patch 600645: Loom flashlight
 fix

svn-id: r4958
---
 gui/dialog.cpp    |  6 +++---
 scumm/actor.cpp   | 14 +++++++++-----
 scumm/scumm.h     |  2 +-
 scumm/scummvm.cpp |  4 ++--
 4 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/gui/dialog.cpp b/gui/dialog.cpp
index b2c5473383d..54b50e89583 100644
--- a/gui/dialog.cpp
+++ b/gui/dialog.cpp
@@ -151,7 +151,7 @@ void Dialog::handleMouseDown(int x, int y, int button, int clickCount)
 		_focusedWidget = w;
 	}
 
-	if (w == _focusedWidget)
+	if (w && w == _focusedWidget)
 		_focusedWidget->handleMouseDown(x - _focusedWidget->_x, y - _focusedWidget->_y, button, clickCount);
 }
 
@@ -428,8 +428,8 @@ AboutDialog::AboutDialog(NewGui *gui)
 	: Dialog (gui, 30, 20, 260, 124)
 {
 	addButton(110, 100, 40, 16, CUSTOM_STRING(23), kCloseCmd, 'C');	// Close dialog - FIXME
-	new StaticTextWidget(this, 10, 10, 240, 16, "Build " SCUMMVM_VERSION " (" SCUMMVM_CVS ")", kTextAlignCenter);
-	new StaticTextWidget(this, 10, 30, 240, 16, "ScummVM http://scummvm.sourceforge.net", kTextAlignCenter);
+	new StaticTextWidget(this, 10, 10, 240, 16, "ScummVM " SCUMMVM_VERSION " (" SCUMMVM_CVS ")", kTextAlignCenter);
+	new StaticTextWidget(this, 10, 30, 240, 16, "http://scummvm.sourceforge.net", kTextAlignCenter);
 	new StaticTextWidget(this, 10, 50, 240, 16, "All games (c) LucasArts", kTextAlignCenter);
 	new StaticTextWidget(this, 10, 64, 240, 16, "Except", kTextAlignCenter);
 	new StaticTextWidget(this, 10, 78, 240, 16, "Simon the Sorcerer (c) Adventuresoft", kTextAlignCenter);
diff --git a/scumm/actor.cpp b/scumm/actor.cpp
index 6fad8ae9c1b..bd94f91d839 100644
--- a/scumm/actor.cpp
+++ b/scumm/actor.cpp
@@ -966,7 +966,7 @@ void Actor::animateCostume()
 	}
 }
 
-void Scumm::setActorRedrawFlags()
+void Scumm::setActorRedrawFlags(bool fg, bool bg)
 {
 	int i, j;
 	uint32 bits;
@@ -974,8 +974,10 @@ void Scumm::setActorRedrawFlags()
 	if (_fullRedraw) {
 		for (j = 0; j < NUM_ACTORS; j++) {
 			Actor *a = derefActor(j);
-			a->needRedraw = true;
-			a->needBgReset = true;
+			if (fg)
+				a->needRedraw = true;
+			if (bg)
+				a->needBgReset = true;
 		}
 	} else {
 		for (i = 0; i < 40; i++) {
@@ -984,8 +986,10 @@ void Scumm::setActorRedrawFlags()
 				for (j = 0; j < NUM_ACTORS; j++) {
 					if ((bits & (1 << j)) && bits != (uint32)(1 << j)) {
 						Actor *a = derefActor(j);
-						a->needRedraw = true;
-						a->needBgReset = true;
+						if (fg)
+							a->needRedraw = true;
+						if (bg)
+							a->needBgReset = true;
 					}
 				}
 			}
diff --git a/scumm/scumm.h b/scumm/scumm.h
index e7d50a00e92..4d26ad63fb1 100644
--- a/scumm/scumm.h
+++ b/scumm/scumm.h
@@ -696,7 +696,7 @@ public:
 
 	void walkActors();
 	void playActorSounds();
-	void setActorRedrawFlags();
+	void setActorRedrawFlags(bool fg, bool bg);
 	void resetActorBgs();
 	void processActors();
 	int getActorFromPos(int x, int y);
diff --git a/scumm/scummvm.cpp b/scumm/scummvm.cpp
index 15a94864e85..df9dddf8247 100644
--- a/scumm/scummvm.cpp
+++ b/scumm/scummvm.cpp
@@ -449,13 +449,13 @@ int Scumm::scummLoop(int delta)
 		}
 
 		processDrawQue();
-		setActorRedrawFlags();
+		setActorRedrawFlags(true, true);
 		resetActorBgs();
 
 		if (!(_vars[VAR_CURRENT_LIGHTS] & LIGHTMODE_screen) &&
 		      _vars[VAR_CURRENT_LIGHTS] & LIGHTMODE_flashlight) {
 			drawFlashlight();
-			setActorRedrawFlags();
+			setActorRedrawFlags(true, false);
 		}
 
 		processActors();