From 17d70cc3ef4c1ac933ef95218aa0fa0bd460cf5f Mon Sep 17 00:00:00 2001
From: "simon.kagstrom" <simon.kagstrom@feb19cf6-d755-11dd-8179-53c65a4d6d95>
Date: Mon, 23 Aug 2010 08:32:48 +0000
Subject: [PATCH] Keyboard input: Add option to use cursor keys as cursors
 instead of joystick

---
 Src/Display.cpp         | 38 ++++++++++++++++++++++++++++++++------
 Src/Prefs.cpp           |  5 +++++
 Src/Prefs.h             |  2 ++
 Src/gui/main_menu.cpp   |  7 +++++++
 Src/gui/menu_messages.c |  8 +++++---
 5 files changed, 51 insertions(+), 9 deletions(-)

diff --git a/Src/Display.cpp b/Src/Display.cpp
index d37f4dd..0288239 100644
--- a/Src/Display.cpp
+++ b/Src/Display.cpp
@@ -586,12 +586,38 @@ void C64Display::TranslateKey(SDLKey key, bool key_up, uint8 *key_matrix,
 		case SDLK_RSHIFT: c64_key = MATRIX(6,4); break;
 		case SDLK_LALT: case SDLK_LMETA: c64_key = MATRIX(7,5); break;
 		case SDLK_RALT: case SDLK_RMETA: c64_key = MATRIX(7,5); break;
-
-		case SDLK_UP: c64_key = 0x01 | 0x40; break;
-		case SDLK_DOWN: c64_key = 0x02 | 0x40; break;
-		case SDLK_LEFT: c64_key = 0x04 | 0x40; break;
-		case SDLK_RIGHT: c64_key = 0x08 | 0x40; break;
-
+		case SDLK_UP:
+		{
+			if (ThePrefs.CursorKeysForJoystick)
+				c64_key = 0x01 | 0x40;
+			else
+				c64_key = MATRIX(0,7) | 0x80;
+			break;
+		}
+		case SDLK_DOWN:
+		{
+			if (ThePrefs.CursorKeysForJoystick)
+				c64_key = 0x02 | 0x40;
+			else
+				c64_key = MATRIX(0,7);
+			break;
+		}
+		case SDLK_LEFT:
+		{
+			if (ThePrefs.CursorKeysForJoystick)
+				c64_key = 0x04 | 0x40;
+			else
+				c64_key = MATRIX(0,2) | 0x80;
+			break;
+		}
+		case SDLK_RIGHT:
+		{
+			if (ThePrefs.CursorKeysForJoystick)
+				c64_key = 0x08 | 0x40;
+			else
+				c64_key = MATRIX(0,2);
+			break;
+		}
 		case SDLK_F1: c64_key = MATRIX(0,4); break;
 		case SDLK_F2: c64_key = MATRIX(0,4) | 0x80; break;
 		case SDLK_F3: c64_key = MATRIX(0,5); break;
diff --git a/Src/Prefs.cpp b/Src/Prefs.cpp
index 8cfbfd1..9a98224 100644
--- a/Src/Prefs.cpp
+++ b/Src/Prefs.cpp
@@ -118,6 +118,7 @@ Prefs::Prefs()
 	snprintf(this->NetworkServer, 64, "play.c64-network.org");
 	this->NetworkPort = 46214;
 	this->NetworkRegion = REGION_UNKNOWN;
+	this->CursorKeysForJoystick = true;
 
 	strcpy(this->Theme, "default");
 }
@@ -319,6 +320,7 @@ bool Prefs::operator==(const Prefs &rhs) const
 		&& strcmp(this->NetworkName, rhs.NetworkName) == 0
 		&& strcmp(this->Theme, rhs.Theme) == 0
 		&& this->NetworkAvatar == rhs.NetworkAvatar
+		&& this->CursorKeysForJoystick == rhs.CursorKeysForJoystick
 	);
 }
 
@@ -504,6 +506,8 @@ void Prefs::Load(const char *filename)
 					NetworkAvatar = atoi(value);
 				else if (!strcmp(keyword, "Theme"))
 					strcpy(Theme, value);
+				else if (!strcmp(keyword, "CursorKeysForJoystick"))
+					CursorKeysForJoystick = !strcmp(value, "TRUE");
 			}
 		}
 		fclose(file);
@@ -616,6 +620,7 @@ bool Prefs::Save(const char *filename)
 		maybe_write(file, NetworkPort != TheDefaultPrefs.NetworkPort, "NetworkPort = %d\n", NetworkPort);
 		maybe_write(file, NetworkRegion != TheDefaultPrefs.NetworkRegion, "NetworkRegion = %d\n", NetworkRegion);
 		maybe_write(file, strcmp(Theme, TheDefaultPrefs.Theme) != 0, "Theme = %s\n", Theme);
+		maybe_write(file, CursorKeysForJoystick != TheDefaultPrefs.CursorKeysForJoystick, "CursorKeysForJoystick = %s\n", CursorKeysForJoystick ? "TRUE" : "FALSE");
 		fclose(file);
 		ThePrefsOnDisk = *this;
 		return true;
diff --git a/Src/Prefs.h b/Src/Prefs.h
index 8747474..c1a618d 100644
--- a/Src/Prefs.h
+++ b/Src/Prefs.h
@@ -172,6 +172,8 @@ public:
 	int NetworkKey;
 	uint16 NetworkAvatar;
 	char Theme[128];
+
+	bool CursorKeysForJoystick;
 };
 
 
diff --git a/Src/gui/main_menu.cpp b/Src/gui/main_menu.cpp
index 5b39fee..f608e72 100644
--- a/Src/gui/main_menu.cpp
+++ b/Src/gui/main_menu.cpp
@@ -95,6 +95,13 @@ public:
 			case 1:
 				Gui::gui->pushView(Gui::gui->bkv);
 				break;
+			case 2:
+				Gui::gui->np->CursorKeysForJoystick = !Gui::gui->np->CursorKeysForJoystick;
+				if (Gui::gui->np->CursorKeysForJoystick)
+					Gui::gui->status_bar->queueMessage("Cursor keys used as joystick");
+				else
+					Gui::gui->status_bar->queueMessage("Cursor keys used as keyboard cursors");
+				break;
 			default:
 				panic("Illegal selection\n");
 			}
diff --git a/Src/gui/menu_messages.c b/Src/gui/menu_messages.c
index 77fb423..c4a722d 100644
--- a/Src/gui/menu_messages.c
+++ b/Src/gui/menu_messages.c
@@ -133,7 +133,7 @@ const char *main_menu_messages[14] = {
 	/*02*/          "States",
 	/*03*/          "^|Load|Save|Delete",
 	/*04*/          "Keyboard",
-	/*05*/          "^|Type|Bind",
+	/*05*/          "^|Type|Bind|Toggle crsr",
 	/*06*/          " ",
 	/*07*/          "Game info",
 	/*08*/          "Networking",
@@ -158,8 +158,10 @@ const char **main_menu_help[14] = {
 		NULL,
 		(const char*[]){
 				"Bind keyboard keys to the",
-				"joysticks, or type with",
-				"the virtual keyboard",
+				"joysticks, toggle cursor",
+				"key settings (joystick or",
+				"cursors) or type with the",
+				"virtual keyboard",
 				NULL,
 		},
 		NULL,