AGOS: Add initial support for mouse wheel.

1 files changed, 27 insertions, 25 deletions

diff --git a/engines/agos/saveload.cpp b/engines/agos/saveload.cpp
index 3d87bb66fe..2bb459d4b8 100644
--- a/engines/agos/saveload.cpp
+++ b/engines/agos/saveload.cpp
@@ -296,7 +296,7 @@ void AGOSEngine::userGame(bool load) {
 	const char *message1;
 	int i = 0, numSaveGames;
 	char *name;
-	char buf[10];
+	memset(_saveBuf, 0, sizeof(_saveBuf));
 
 	numSaveGames = countSaveGames();
 
@@ -325,8 +325,8 @@ restart:
 	for (; *message1; message1++)
 		windowPutChar(window, *message1);
 
-	memset(buf, 0, 10);
-	name = buf;
+	memset(_saveBuf, 0, 10);
+	name = _saveBuf;
 	_saveGameNameLen = 0;
 
 	while (!shouldQuit()) {
@@ -384,9 +384,10 @@ restart:
 	_gameStoppedClock = getTime() - saveTime + _gameStoppedClock;
 }
 
-void AGOSEngine_Elvira2::listSaveGames(char *dst) {
+void AGOSEngine_Elvira2::listSaveGames() {
 	Common::InSaveFile *in;
 	uint y, slot;
+	char *dst = _saveBuf;
 
 	const uint8 num = (getGameType() == GType_WW) ? 3 : 4;
 
@@ -469,7 +470,7 @@ void AGOSEngine_Elvira2::userGame(bool load) {
 	int i, numSaveGames;
 	char *name;
 	bool b;
-	char buf[200];
+	memset(_saveBuf, 0, sizeof(_saveBuf));
 
 	_saveOrLoad = load;
 
@@ -485,28 +486,28 @@ void AGOSEngine_Elvira2::userGame(bool load) {
 
 	const uint8 num = (getGameType() == GType_WW) ? 3 : 4;
 
-	listSaveGames(buf);
+	listSaveGames();
 
 	if (!load) {
 		WindowBlock *window = _windowArray[num];
 		int16 slot = -1;
 
-		name = buf + 192;
+		name = _saveBuf + 192;
 
 		while (!shouldQuit()) {
 			windowPutChar(window, 128);
 
 			_saveLoadEdit = true;
 
-			i = userGameGetKey(&b, buf, 128);
+			i = userGameGetKey(&b, 128);
 			if (b) {
 				if (i <= 223) {
 					if (!confirmOverWrite(window)) {
-						listSaveGames(buf);
+						listSaveGames();
 						continue;
 					}
 
-					if (!saveGame(_saveLoadRowCurPos + i, buf + i * 8))
+					if (!saveGame(_saveLoadRowCurPos + i, _saveBuf + i * 8))
 						fileError(_windowArray[num], true);
 				}
 
@@ -518,7 +519,7 @@ void AGOSEngine_Elvira2::userGame(bool load) {
 				slot = matchSaveGame(name, numSaveGames);
 				if (slot >= 0) {
 					if (!confirmOverWrite(window)) {
-						listSaveGames(buf);
+						listSaveGames();
 						continue;
 					}
 				}
@@ -540,11 +541,11 @@ void AGOSEngine_Elvira2::userGame(bool load) {
 			if (slot < 0)
 				slot = numSaveGames;
 
-			if (!saveGame(slot, buf + 192))
+			if (!saveGame(slot, _saveBuf + 192))
 				fileError(_windowArray[num], true);
 		}
 	} else {
-		i = userGameGetKey(&b, buf, 128);
+		i = userGameGetKey(&b, 128);
 		if (i != 225) {
 			if (!loadGame(genSaveName(_saveLoadRowCurPos + i)))
 				fileError(_windowArray[num], false);
@@ -560,7 +561,7 @@ get_out:;
 		restartAnimation();
 }
 
-int AGOSEngine_Elvira2::userGameGetKey(bool *b, char *buf, uint maxChar) {
+int AGOSEngine_Elvira2::userGameGetKey(bool *b, uint maxChar) {
 	HitArea *ha;
 	*b = true;
 
@@ -588,7 +589,7 @@ int AGOSEngine_Elvira2::userGameGetKey(bool *b, char *buf, uint maxChar) {
 			if (_saveLoadRowCurPos >= _numSaveGameRows)
 				_saveLoadRowCurPos = 1;
 
-			listSaveGames(buf);
+			listSaveGames();
 		} else if (ha->id < 224) {
 			return ha->id - 200;
 		}
@@ -597,9 +598,10 @@ int AGOSEngine_Elvira2::userGameGetKey(bool *b, char *buf, uint maxChar) {
 	return 225;
 }
 
-void AGOSEngine_Simon1::listSaveGames(char *dst) {
+void AGOSEngine_Simon1::listSaveGames() {
 	Common::InSaveFile *in;
 	uint16 i, slot, lastSlot;
+	char *dst = _saveBuf;
 
 	disableFileBoxes();
 
@@ -681,7 +683,7 @@ void AGOSEngine_Simon1::userGame(bool load) {
 	WindowBlock *window;
 	char *name;
 	bool b;
-	char buf[108];
+	memset(_saveBuf, 0, sizeof(_saveBuf));
 	int maxChar = (_language == Common::HE_ISR) ? 155: 128;
 
 	_saveOrLoad = load;
@@ -704,7 +706,7 @@ void AGOSEngine_Simon1::userGame(bool load) {
 	_saveLoadEdit = false;
 
 restart:;
-	i = userGameGetKey(&b, buf, maxChar);
+	i = userGameGetKey(&b, maxChar);
 
 	if (i == 205)
 		goto get_out;
@@ -730,7 +732,7 @@ restart:;
 		}
 		window->textLength = 3;
 
-		name = buf + i * 18;
+		name = _saveBuf + i * 18;
 
 		// now process entire savegame name to get correct x offset for cursor
 		_saveGameNameLen = 0;
@@ -763,7 +765,7 @@ restart:;
 
 			_saveLoadEdit = true;
 
-			i = userGameGetKey(&b, buf, maxChar);
+			i = userGameGetKey(&b, maxChar);
 
 			if (b) {
 				if (i == 205)
@@ -814,7 +816,7 @@ restart:;
 			}
 		}
 
-		if (!saveGame(_saveLoadRowCurPos + result, buf + result * 18))
+		if (!saveGame(_saveLoadRowCurPos + result, _saveBuf + result * 18))
 			fileError(_windowArray[5], true);
 	} else {
 		if (!loadGame(genSaveName(_saveLoadRowCurPos + i)))
@@ -827,12 +829,12 @@ get_out:;
 	_gameStoppedClock = getTime() - saveTime + _gameStoppedClock;
 }
 
-int AGOSEngine_Simon1::userGameGetKey(bool *b, char *buf, uint maxChar) {
+int AGOSEngine_Simon1::userGameGetKey(bool *b, uint maxChar) {
 	HitArea *ha;
 	*b = true;
 
 	if (!_saveLoadEdit) {
-		listSaveGames(buf);
+		listSaveGames();
 	}
 
 	_keyPressed.reset();
@@ -861,7 +863,7 @@ int AGOSEngine_Simon1::userGameGetKey(bool *b, char *buf, uint maxChar) {
 					_saveLoadRowCurPos -= 6;
 
 				_saveLoadEdit = false;
-				listSaveGames(buf);
+				listSaveGames();
 			}
 		} else if (ha->id == 207) {
 			if (_saveDialogFlag) {
@@ -870,7 +872,7 @@ int AGOSEngine_Simon1::userGameGetKey(bool *b, char *buf, uint maxChar) {
 					_saveLoadRowCurPos = _numSaveGameRows;
 
 				_saveLoadEdit = false;
-				listSaveGames(buf);
+				listSaveGames();
 			}
 		} else if (ha->id < 214) {
 			return ha->id - 208;