From 919c348c5a739ed4cd85f7c38cb7cf10f86f3737 Mon Sep 17 00:00:00 2001
From: Martin Kiewitz
Date: Fri, 18 Jun 2010 13:02:48 +0000
Subject: SCI: pseudo-implemented 0x72 and 0x73 for kDisplay used by
 longbow-demo, although sierra sci doesn't support them at all

svn-id: r50016
---
 engines/sci/graphics/paint16.cpp | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'engines')

diff --git a/engines/sci/graphics/paint16.cpp b/engines/sci/graphics/paint16.cpp
index a52fd304e2..f9ee3c3ae3 100644
--- a/engines/sci/graphics/paint16.cpp
+++ b/engines/sci/graphics/paint16.cpp
@@ -448,6 +448,8 @@ void GfxPaint16::kernelGraphRedrawBox(Common::Rect rect) {
 #define SCI_DISPLAY_WIDTH				106
 #define SCI_DISPLAY_SAVEUNDER			107
 #define SCI_DISPLAY_RESTOREUNDER		108
+#define SCI_DISPLAY_DUMMY1				114 // used in longbow-demo, not supported in sierra sci - no parameters
+#define SCI_DISPLAY_DUMMY2				115 // used in longbow-demo, not supported in sierra sci - has 1 parameter
 #define SCI_DISPLAY_DONTSHOWBITS		121
 
 reg_t GfxPaint16::kernelDisplay(const char *text, int argc, reg_t *argv) {
@@ -513,8 +515,22 @@ reg_t GfxPaint16::kernelDisplay(const char *text, int argc, reg_t *argv) {
 		case SCI_DISPLAY_DONTSHOWBITS:
 			bRedraw = 0;
 			break;
+
+		// 2 Dummy functions, longbow-demo is using those several times but sierra sci doesn't support them at all
+		case SCI_DISPLAY_DUMMY1:
+		case SCI_DISPLAY_DUMMY2:
+			if (!((g_sci->getGameId() == "longbow") && (g_sci->isDemo())))
+				error("Unknown kDisplay argument %X", displayArg);
+			if (displayArg == SCI_DISPLAY_DUMMY2) {
+				if (argc) {
+					argc--; argv++;
+				} else {
+					error("No parameter left for kDisplay(0x73)");
+				}
+			}
+			break;
 		default:
-			warning("Unknown kDisplay argument %X", displayArg);
+			error("Unknown kDisplay argument %X", displayArg);
 			break;
 		}
 	}
-- 
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