From f491a2562c396177349a1a3b232d0c37754476f8 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Wed, 25 Dec 2019 13:23:05 +0100
Subject: SCI: Added detection and support for Polish LSL7

Fixes bug #11274
---
 engines/sci/detection_tables.h |   9 +++
 engines/sci/event.cpp          | 143 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 152 insertions(+)

diff --git a/engines/sci/detection_tables.h b/engines/sci/detection_tables.h
index 518db2e299..cc7fd3c74a 100644
--- a/engines/sci/detection_tables.h
+++ b/engines/sci/detection_tables.h
@@ -2925,6 +2925,15 @@ static const struct ADGameDescription SciGameDescriptions[] = {
 		AD_LISTEND},
 		Common::RU_RUS, Common::kPlatformDOS, ADGF_NO_FLAGS, GUIO_LSL7 },
 
+	// Larry 7 - Polish DOS (GOG.com release 1.01v2)
+	// Executable scanning reports "3.000.000", VERSION file reports "1.01"
+	{"lsl7", "", {
+		{"resmap.000", 0, "eae93e1b1d1ccc58b4691c371281c95d", 8188},
+		{"ressci.000", 0, "89353723488219e25589165d73ed663e", 66965678},
+		{"resource.aud", 0, "d7b26b5df5ee6766b2dbd45b427b0074", 417594676},
+		AD_LISTEND},
+		Common::PL_POL, Common::kPlatformDOS, ADGF_NO_FLAGS, GUIO_LSL7 },
+
 #undef GUIO_LSL7_DEMO
 #undef GUIO_LSL7
 
diff --git a/engines/sci/event.cpp b/engines/sci/event.cpp
index 2700f54208..6fe4d1f086 100644
--- a/engines/sci/event.cpp
+++ b/engines/sci/event.cpp
@@ -65,6 +65,140 @@ struct SciKeyConversion {
 	int sciKeyNumlockOn;
 };
 
+// Translation table for UTF16->Win1250 (Polish encoding)
+// Covers characters 0x80-0xFF. '0' means end of list
+static const uint16 UTF16toWin1250[] = {
+	0x20AC,
+	0x0001,
+	0x201A,
+	0x0001,
+	0x201E,
+	0x2026,
+	0x2020,
+	0x2021,
+	0x0001,
+	0x2030,
+	0x0160,
+	0x2039,
+	0x015A,
+	0x0164,
+	0x017D,
+	0x0179,
+	0x0001,
+	0x2018,
+	0x2019,
+	0x201C,
+	0x201D,
+	0x2022,
+	0x2013,
+	0x2014,
+	0x0001,
+	0x2122,
+	0x0161,
+	0x203A,
+	0x015B,
+	0x0165,
+	0x017E,
+	0x017A,
+	0x00A0,
+	0x02C7,
+	0x02D8,
+	0x0141,
+	0x00A4,
+	0x0104,
+	0x00A6,
+	0x00A7,
+	0x00A8,
+	0x00A9,
+	0x015E,
+	0x00AB,
+	0x00AC,
+	0x00AD,
+	0x00AE,
+	0x017B,
+	0x00B0,
+	0x00B1,
+	0x02DB,
+	0x0142,
+	0x00B4,
+	0x00B5,
+	0x00B6,
+	0x00B7,
+	0x00B8,
+	0x0105,
+	0x015F,
+	0x00BB,
+	0x013D,
+	0x02DD,
+	0x013E,
+	0x017C,
+	0x0154,
+	0x00C1,
+	0x00C2,
+	0x0102,
+	0x00C4,
+	0x0139,
+	0x0106,
+	0x00C7,
+	0x010C,
+	0x00C9,
+	0x0118,
+	0x00CB,
+	0x011A,
+	0x00CD,
+	0x00CE,
+	0x010E,
+	0x0110,
+	0x0143,
+	0x0147,
+	0x00D3,
+	0x00D4,
+	0x0150,
+	0x00D6,
+	0x00D7,
+	0x0158,
+	0x016E,
+	0x00DA,
+	0x0170,
+	0x00DC,
+	0x00DD,
+	0x0162,
+	0x00DF,
+	0x0155,
+	0x00E1,
+	0x00E2,
+	0x0103,
+	0x00E4,
+	0x013A,
+	0x0107,
+	0x00E7,
+	0x010D,
+	0x00E9,
+	0x0119,
+	0x00EB,
+	0x011B,
+	0x00ED,
+	0x00EE,
+	0x010F,
+	0x0111,
+	0x0144,
+	0x0148,
+	0x00F3,
+	0x00F4,
+	0x0151,
+	0x00F6,
+	0x00F7,
+	0x0159,
+	0x016F,
+	0x00FA,
+	0x0171,
+	0x00FC,
+	0x00FD,
+	0x0163,
+	0x02D9,
+	0
+};
+
 static const SciKeyConversion keyMappings[] = {
 	{ Common::KEYCODE_UP          , kSciKeyUp       , kSciKeyUp       },
 	{ Common::KEYCODE_DOWN        , kSciKeyDown     , kSciKeyDown     },
@@ -332,6 +466,15 @@ SciEvent EventManager::getScummVMEvent() {
 				else
 					input.character = input.character - 0x410 + 0x80;
 			}
+		} else if (g_sci->getLanguage() == Common::PL_POL) {
+			debugN("%d (0x%04x)", input.character, input.character);
+			for (int i = 0; UTF16toWin1250[i]; i++)
+				if (UTF16toWin1250[i] == input.character) {
+					input.character = 0x80 + i;
+					break;
+				}
+
+			debug(" -> %d (0x%04x)", input.character, input.character);
 		}
 	}
 
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