From 1a48d41f2348529b62ed9c610707d5d7f6be6da2 Mon Sep 17 00:00:00 2001
From: jwalz <jwalz>
Date: Sat, 5 Jan 2002 21:05:57 +0000
Subject: [PATCH] *** empty log message ***

---
 sys/msdos/pckeys.c | 88 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 sys/msdos/pckeys.c

diff --git a/sys/msdos/pckeys.c b/sys/msdos/pckeys.c
new file mode 100644
index 000000000..d9c8c704c
--- /dev/null
+++ b/sys/msdos/pckeys.c
@@ -0,0 +1,88 @@
+/*	SCCS Id: @(#)pckeys.c	 3.3	 96/05/11		  */
+/* Copyright (c) NetHack PC Development Team 1996                 */
+/* NetHack may be freely redistributed.  See license for details. */
+
+/*
+ *  MSDOS tile-specific key handling.
+ */
+
+#include "hack.h"
+
+#ifdef MSDOS
+# ifdef USE_TILES
+#include "wintty.h" 
+#include "pcvideo.h"
+
+boolean FDECL(pckeys, (unsigned char, unsigned char));
+
+extern struct WinDesc *wins[MAXWIN];	/* from wintty.c */
+extern boolean inmap;			/* from video.c */
+
+#define SHIFT		(0x1 | 0x2)
+#define CTRL		0x4
+#define ALT		0x8
+
+/*
+ * Check for special interface manipulation keys.
+ * Returns TRUE if the scan code triggered something.
+ *
+ */
+boolean
+pckeys(scancode, shift)
+unsigned char scancode;
+unsigned char shift;
+{
+   boolean opening_dialog;
+
+   opening_dialog = pl_character[0] ? FALSE : TRUE;
+#  ifdef SIMULATE_CURSOR
+    switch(scancode) {
+	case 0x3d:	/* F3 = toggle cursor type */
+		HideCursor();
+		cursor_type += 1;
+		if (cursor_type >= NUM_CURSOR_TYPES) cursor_type = 0;
+		DrawCursor();
+		break;
+#  endif
+	case 0x74:	/* Control-right_arrow = scroll horizontal to right */
+		if ((shift & CTRL) && iflags.tile_view && !opening_dialog)
+			vga_userpan(1);
+		break;
+
+	case 0x73:	/* Control-left_arrow = scroll horizontal to left */
+		if ((shift & CTRL) && iflags.tile_view && !opening_dialog)
+			vga_userpan(0);
+		break;
+	case 0x3E:	/* F4 = toggle overview mode */
+		if (iflags.tile_view && 
+		    !opening_dialog
+#ifdef REINCARNATION
+				&& !Is_rogue_level(&u.uz)
+#endif
+							) {
+			iflags.traditional_view = FALSE;
+			vga_overview(iflags.over_view ? FALSE : TRUE);
+			vga_refresh();
+		}
+		break;
+	case 0x3F:	/* F5 = toggle traditional mode */
+		if (iflags.tile_view &&
+		    !opening_dialog
+#ifdef REINCARNATION
+				&& !Is_rogue_level(&u.uz)
+#endif
+							) {
+			iflags.over_view = FALSE;
+			vga_traditional(iflags.traditional_view ? FALSE : TRUE);
+			vga_refresh();
+		}
+		break;
+	default:
+		return FALSE;
+    }
+    return TRUE;
+}
+# endif /* USE_TILES */
+#endif /* MSDOS */
+
+/*pckeys.c*/