GUI: Add Missing Switch Default Cases

These are flagged by GCC if -Wswitch-default is enabled.

gui/ThemeEngine.cpp

@@ -1082,6 +1082,9 @@ void ThemeEngine::drawDialogBackground(const Common::Rect &r, DialogBackground b
 	case kDialogBackgroundDefault:
 		drawDD(kDDDefaultBackground, r);
 		break;
+
+	default:
+		// fallthrough intended
 	case kDialogBackgroundNone:
 		// no op
 		break;
@@ -1209,6 +1212,8 @@ void ThemeEngine::drawText(const Common::Rect &r, const Common::String &str, Wid
 				colorId = kTextColorNormalHover;
 				break;
 
+			default:
+				// fallthrough intended
 			case kStateEnabled:
 			case kStatePressed:
 				colorId = kTextColorNormal;
@@ -1230,6 +1235,8 @@ void ThemeEngine::drawText(const Common::Rect &r, const Common::String &str, Wid
 				colorId = kTextColorAlternativeHover;
 				break;
 
+			default:
+				// fallthrough intended
 			case kStateEnabled:
 			case kStatePressed:
 				colorId = kTextColorAlternative;

gui/console.cpp

@@ -489,12 +489,16 @@ void ConsoleDialog::insertIntoPrompt(const char* str) {
 void ConsoleDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
 	switch (cmd) {
 	case kSetPositionCmd:
-		int newPos = (int)data + _linesPerPage - 1 + _firstLineInBuffer;
-		if (newPos != _scrollLine) {
-			_scrollLine = newPos;
-			g_gui.scheduleTopDialogRedraw();
+		{
+			int newPos = (int)data + _linesPerPage - 1 + _firstLineInBuffer;
+			if (newPos != _scrollLine) {
+				_scrollLine = newPos;
+				g_gui.scheduleTopDialogRedraw();
+			}
 		}
 		break;
+	default:
+		break;
 	}
 }
 

gui/debugger.cpp

@@ -403,6 +403,8 @@ void Debugger::splitCommand(Common::String &input, int &argc, const char **argv)
 		c = (byte)*p;
 
 		switch (state) {
+		default:
+			// fallthrough intended
 		case DULL:
 			// not in a word, not in a double quoted string
 			if (isspace(c))

gui/dialog.cpp

@@ -353,6 +353,8 @@ void Dialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
 	case kCloseCmd:
 		close();
 		break;
+	default:
+		break;
 	}
 }
 

gui/launcher.cpp

@@ -454,6 +454,8 @@ void LauncherDialog::recordGame(int item) {
 	MessageDialog alert(_("Do you want to load saved game?"),
 		_("Yes"), _("No"));
 	switch(recorderDialog.runModal(_domains[item])) {
+	default:
+		// fallthrough intended
 	case RecorderDialog::kRecordDialogClose:
 		break;
 	case RecorderDialog::kRecordDialogPlayback:

gui/onscreendialog.cpp

@@ -153,6 +153,8 @@ void OnScreenDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 dat
 	case kFastModeCmd:
 		g_eventRec.switchFastMode();
 		break;
+	default:
+		break;
 	}
 }
 

gui/options.cpp

@@ -2350,6 +2350,8 @@ void GlobalOptionsDialog::handleCommand(CommandSender *sender, uint32 cmd, uint3
 		case Cloud::kStorageBoxId:
 			url += "box";
 			break;
+		default:
+			break;
 		}
 
 		if (!g_system->openUrl(url)) {

gui/predictivedialog.cpp

@@ -532,6 +532,8 @@ void PredictiveDialog::processButton(ButtonId button) {
 						_temp[x] = buttons[_currentCode[x] - '1'][_repeatcount[x]];
 				_temp[_currentCode.size()] = 0;
 				_currentWord = _temp;
+			default:
+				break;
 			}
 		} else if (button == kNextAct) { // next
 			if (_mode == kModePre) {

gui/saveload-dialog.cpp

@@ -84,6 +84,9 @@ void SaveLoadCloudSyncProgressDialog::handleCommand(CommandSender *sender, uint3
 	case kBackgroundSyncCmd:
 		_close = true;
 		break;
+
+	default:
+		break;
 	}
 
 	Dialog::handleCommand(sender, cmd, data);

gui/saveload.cpp

@@ -51,6 +51,8 @@ void SaveLoadChooser::selectChooser(const MetaEngine &engine) {
 			_impl = new SaveLoadChooserGrid(_title, _saveMode);
 			break;
 
+		default:
+			// fallthrough intended
 		case kSaveLoadDialogList:
 #endif // !DISABLE_SAVELOADCHOOSER_GRID
 			_impl = new SaveLoadChooserSimple(_title, _buttonLabel, _saveMode);

gui/unknown-game-dialog.cpp

@@ -232,6 +232,8 @@ void UnknownGameDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32
 		for (uint i = 0; i < _textWidgets.size() ; i++)
 			_textWidgets[i]->setVisible(true);
 		break;
+	default:
+		break;
 	}
 }
 

gui/widget.cpp

@@ -237,6 +237,8 @@ uint8 Widget::parseHotkey(const Common::String &label) {
 			else
 				state = 0;
 			break;
+		default:
+			break;
 		}
 	}
 

gui/widgets/list.cpp

@@ -516,6 +516,8 @@ void ListWidget::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
 			((GUI::Dialog *)_boss)->setFocusWidget(this);
 		}
 		break;
+	default:
+		break;
 	}
 }
 

gui/widgets/scrollcontainer.cpp

@@ -111,6 +111,8 @@ void ScrollContainerWidget::handleCommand(CommandSender *sender, uint32 cmd, uin
 		reflowLayout();
 		g_gui.scheduleTopDialogRedraw();
 		break;
+	default:
+		break;
 	}
 }
 

gui/widgets/tab.cpp

@@ -195,6 +195,9 @@ void TabWidget::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
 			setFirstVisible(_firstVisibleTab + 1, false);
 		}
 		break;
+
+	default:
+		break;
 	}
 }