From 52dc147f8c950007e8b49c0e130e256ef5520af8 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sat, 29 Dec 2007 00:31:15 +0000
Subject: Added mouse scrolling support to action menus and the save/restore
 dialog

svn-id: r30065
---
 engines/lure/menu.cpp    | 15 +++++++++++++--
 engines/lure/surface.cpp | 30 +++++++++++++++++++++---------
 2 files changed, 34 insertions(+), 11 deletions(-)

diff --git a/engines/lure/menu.cpp b/engines/lure/menu.cpp
index 41e505bf5d..2699d4847d 100644
--- a/engines/lure/menu.cpp
+++ b/engines/lure/menu.cpp
@@ -527,9 +527,20 @@ uint16 PopupMenu::Show(int numEntries, const char *actions[]) {
 			if (e.quitFlag) {
 				selectedIndex = 0xffff;
 				goto bail_out;
-			}
 
-			else if (e.type() == Common::EVENT_KEYDOWN) {
+			} else if (e.type() == Common::EVENT_WHEELUP) {
+				// Scroll upwards
+				if (selectedIndex > 0) {
+					--selectedIndex;
+					refreshFlag = true;
+				}
+			} else if (e.type() == Common::EVENT_WHEELDOWN) {
+				// Scroll downwards
+				if (selectedIndex < numEntries - 1) {
+					++selectedIndex;
+					refreshFlag = true;
+				}
+			} else if (e.type() == Common::EVENT_KEYDOWN) {
 				uint16 keycode = e.event().kbd.keycode;
 
 				if (((keycode == Common::KEYCODE_KP8) || (keycode == Common::KEYCODE_UP)) && (selectedIndex > 0)) {
diff --git a/engines/lure/surface.cpp b/engines/lure/surface.cpp
index ac5716f676..10526f8469 100644
--- a/engines/lure/surface.cpp
+++ b/engines/lure/surface.cpp
@@ -895,17 +895,29 @@ bool SaveRestoreDialog::show(bool saveDialog) {
 					abortFlag = true;
 					break;
 				}
-				if (events.type() == Common::EVENT_MOUSEMOVE) {
+				if (events.type() == Common::EVENT_MOUSEMOVE || 
+					events.type() == Common::EVENT_WHEELUP || events.type() == Common::EVENT_WHEELDOWN) {
 					// Mouse movement
 					int lineNum;
-					if ((mouse.x() < (SAVE_DIALOG_X + DIALOG_EDGE_SIZE)) ||
-						(mouse.x() >= (SAVE_DIALOG_X + s->width() - DIALOG_EDGE_SIZE)) ||
-						(mouse.y() < SAVE_DIALOG_Y + SR_SAVEGAME_NAMES_Y) ||
-						(mouse.y() >= SAVE_DIALOG_Y + SR_SAVEGAME_NAMES_Y + numSaves * FONT_HEIGHT))
-						// Outside displayed lines
-						lineNum = -1;
-					else
-						lineNum = (mouse.y() - (SAVE_DIALOG_Y + SR_SAVEGAME_NAMES_Y)) / FONT_HEIGHT;
+
+					if (events.type() == Common::EVENT_MOUSEMOVE) {
+						if ((mouse.x() < (SAVE_DIALOG_X + DIALOG_EDGE_SIZE)) ||
+							(mouse.x() >= (SAVE_DIALOG_X + s->width() - DIALOG_EDGE_SIZE)) ||
+							(mouse.y() < SAVE_DIALOG_Y + SR_SAVEGAME_NAMES_Y) ||
+							(mouse.y() >= SAVE_DIALOG_Y + SR_SAVEGAME_NAMES_Y + numSaves * FONT_HEIGHT))
+							// Outside displayed lines
+							lineNum = -1;
+						else
+							lineNum = (mouse.y() - (SAVE_DIALOG_Y + SR_SAVEGAME_NAMES_Y)) / FONT_HEIGHT;
+					} else if (events.type() == Common::EVENT_WHEELUP) {
+						if (selectedLine > 0) {
+							lineNum = selectedLine - 1;
+						}
+					} else if (events.type() == Common::EVENT_WHEELDOWN) {
+						if (selectedLine < numSaves - 1) {
+							lineNum = selectedLine + 1;
+						}
+					}
 
 					if (lineNum != selectedLine) {
 						if (selectedLine != -1)
-- 
cgit v1.2.3