From ee70457667b7480226b3af3bf3047e098a0344c5 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Wed, 11 Aug 2004 21:49:58 +0000
Subject: Fix for bug #1007093 (GUI: removing game configuration from Launcher
 buggy); moral: either document how things work, or at least provide well
 named constants for certain return values... using the cheap way out here,
 i.e. method (b) :-)

svn-id: r14557
---
 backends/wince/CEActionsPocket.cpp  | 2 +-
 backends/wince/CELauncherDialog.cpp | 2 +-
 gui/launcher.cpp                    | 2 +-
 gui/message.cpp                     | 5 +++--
 gui/message.h                       | 6 ++++++
 scumm/resource.cpp                  | 2 +-
 sword1/sword1.cpp                   | 2 +-
 7 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/backends/wince/CEActionsPocket.cpp b/backends/wince/CEActionsPocket.cpp
index 8ae9c96509..f382cff80f 100644
--- a/backends/wince/CEActionsPocket.cpp
+++ b/backends/wince/CEActionsPocket.cpp
@@ -187,7 +187,7 @@ bool CEActionsPocket::perform(ActionType action, bool pushed) {
 			return true;
 		case POCKET_ACTION_QUIT:
 			GUI::MessageDialog alert("Do you want to quit ?", "Yes", "No");
-			if (alert.runModal() == 1)
+			if (alert.runModal() == GUI::kMessageOK)
 				_mainSystem->quit();
 			return true;
 	}
diff --git a/backends/wince/CELauncherDialog.cpp b/backends/wince/CELauncherDialog.cpp
index 351847b9b0..79c8d1faa1 100644
--- a/backends/wince/CELauncherDialog.cpp
+++ b/backends/wince/CELauncherDialog.cpp
@@ -156,7 +156,7 @@ void CELauncherDialog::automaticScanDirectory(const FilesystemNode *node) {
 
 void CELauncherDialog::addGame() {
 	MessageDialog alert("Do you want to perform an automatic scan ?", "Yes", "No");
-	if (alert.runModal() == 1 && _browser->runModal() > 0) {
+	if (alert.runModal() == kMessageOK && _browser->runModal() > 0) {
 			// Clear existing domains
 			ConfigManager::DomainMap &domains = (ConfigManager::DomainMap&)ConfMan.getGameDomains();
 			domains.clear();
diff --git a/gui/launcher.cpp b/gui/launcher.cpp
index fde75f08b4..37db88cfa4 100644
--- a/gui/launcher.cpp
+++ b/gui/launcher.cpp
@@ -581,7 +581,7 @@ void LauncherDialog::addGame() {
 void LauncherDialog::removeGame(int item) {
 	MessageDialog alert("Do you really want to remove this game configuration?", "Yes", "No");
 	
-	if (alert.runModal() > 0) {
+	if (alert.runModal() == GUI::kMessageOK) {
 		// Remove the currently selected game from the list
 		assert(item >= 0);
 		ConfMan.removeGameDomain(_domains[item]);
diff --git a/gui/message.cpp b/gui/message.cpp
index 206f145cdf..95b6ecfaf4 100644
--- a/gui/message.cpp
+++ b/gui/message.cpp
@@ -142,11 +142,12 @@ int MessageDialog::addLine(StringList &lines, const char *line, int size) {
 }
 
 void MessageDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
+	// FIXME: It's a really bad thing that we use two arbitrary constants 
 	if (cmd == kOkCmd) {
-		setResult(1);
+		setResult(kMessageOK);
 		close();
 	} else if (cmd == kCancelCmd) {
-		setResult(2);
+		setResult(kMessageCancel);
 		close();
 	} else {
 		Dialog::handleCommand(sender, cmd, data);
diff --git a/gui/message.h b/gui/message.h
index 30a2c6bfa0..328eebf499 100644
--- a/gui/message.h
+++ b/gui/message.h
@@ -26,6 +26,12 @@
 
 namespace GUI {
 
+enum {
+	kMessageOK = 1,
+	kMessageCancel = 0
+};
+
+
 /**
  * Simple message dialog ("alert box"): presents a text message in a dialog with up to two buttons.
  */
diff --git a/scumm/resource.cpp b/scumm/resource.cpp
index ee479d9fca..249a21f049 100644
--- a/scumm/resource.cpp
+++ b/scumm/resource.cpp
@@ -419,7 +419,7 @@ void ScummEngine::askForDisk(const char *filename, int disknum) {
 #endif
 
 		result = displayMessage("Quit", buf);
-		if (result == 2) {
+		if (!result) {
 #ifdef __PALM_OS__
 			error("Cannot find file: '%s'", filename);
 #else
diff --git a/sword1/sword1.cpp b/sword1/sword1.cpp
index 1d4113dbd9..f0eb203b3d 100644
--- a/sword1/sword1.cpp
+++ b/sword1/sword1.cpp
@@ -1078,7 +1078,7 @@ void SwordEngine::checkCdFiles(void) { // check if we're running from cd, hdd or
 			test.close();
 		} else {
 			const char msg[] = "Unable to find the game files.\nPlease read the ScummVM documentation";
-                        GUI::MessageDialog dialog(msg);
+			GUI::MessageDialog dialog(msg);
 			dialog.runModal();
 			error(msg);
 		}
-- 
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