Imported Upstream version 0.5

[pkg/netris.git] / curses.c

diff --git a/curses.c b/curses.c
index 047efa4bc496de98ca707516db7cc60d53fb8c07..14e9ce47e32b796ab3c61732d65e5b18a366974f 100644 (file)
--- a/curses.c
+++ b/curses.c
@@ -1,6 +1,6 @@
 /*
  * Netris -- A free networked version of T*tris
- * Copyright (C) 1994,1995,1996  Mark H. Weaver <mhw@netris.org>
+ * Copyright (C) 1994-1996,1999  Mark H. Weaver <mhw@netris.org>
  * 
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -16,7 +16,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: curses.c,v 1.32 1996/02/09 08:47:25 mhw Exp $
+ * $Id: curses.c,v 1.33 1999/05/16 06:56:25 mhw Exp $
  */
 
 #include "netris.h"
@@ -26,6 +26,28 @@
 #include <string.h>
 #include <stdlib.h>
 
+#ifdef NCURSES_VERSION
+# define HAVE_NCURSES
+#endif
+
+#ifdef HAVE_NCURSES
+static struct
+{
+       BlockType type;
+       short color;
+} myColorTable[] =
+{
+       { BT_white,             COLOR_WHITE },
+       { BT_blue,              COLOR_BLUE },
+       { BT_magenta,   COLOR_MAGENTA },
+       { BT_cyan,              COLOR_CYAN },
+       { BT_yellow,    COLOR_YELLOW },
+       { BT_green,             COLOR_GREEN },
+       { BT_red,               COLOR_RED },
+       { BT_none, 0 }
+};
+#endif
+
 static void PlotBlock1(int scr, int y, int x, BlockType type);
 static MyEventType KeyGenFunc(EventGenRec *gen, MyEvent *event);
 
@@ -34,6 +56,7 @@ static EventGenRec keyGen =
 
 static int boardYPos[MAX_SCREENS], boardXPos[MAX_SCREENS];
 static int statusYPos, statusXPos;
+static int haveColor;
 
 static char *term_vi;  /* String to make cursor invisible */
 static char *term_ve;  /* String to make cursor visible */
@@ -45,11 +68,35 @@ ExtFunc void InitScreens(void)
        GetTermcapInfo();
 
        /*
-        * Do this atomically.  Otherwise a badly timed Ctrl-C during
-        * initialization will leave your terminal in a bad state.
+        * Block signals while initializing curses.  Otherwise a badly timed
+        * Ctrl-C during initialization might leave the terminal in a bad state.
         */
        BlockSignals(&oldMask, SIGINT, 0);
        initscr();
+
+#ifdef CURSES_HACK
+       {
+               extern char *CS;
+
+               CS = 0;
+       }
+#endif
+
+#ifdef HAVE_NCURSES
+       haveColor = colorEnable && has_colors();
+       if (haveColor)
+       {
+               int i = 0;
+
+               start_color();
+               for (i = 0; myColorTable[i].type != BT_none; ++i)
+                       init_pair(myColorTable[i].type, COLOR_BLACK,
+                                       myColorTable[i].color);
+       }
+#else
+       haveColor = 0;
+#endif
+
        AtExit(CleanupScreens);
        RestoreSignals(NULL, &oldMask);
 
@@ -61,7 +108,7 @@ ExtFunc void InitScreens(void)
        move(0, 0);
        addstr("Netris ");
        addstr(version_string);
-       addstr(" (C) 1994,1995,1996  Mark H. Weaver     "
+       addstr(" (C) 1994-1996,1999  Mark H. Weaver     "
                        "\"netris -h\" for more info");
        statusYPos = 22;
        statusXPos = 0;
@@ -172,27 +219,26 @@ ExtFunc void CleanupScreen(int scr)
 
 static void PlotBlock1(int scr, int y, int x, BlockType type)
 {
+       int colorIndex = abs(type);
+
        move(boardYPos[scr] - y, boardXPos[scr] + 2 * x);
-       switch (type) {
-               case BT_none:
-                       addstr("  ");
-                       break;
-               case -BT_piece1:
-                       if (standoutEnable)
-                               standout();
-                       addstr("$$");
-                       if (standoutEnable)
-                               standend();
-                       break;
-               case BT_piece1:
-                       if (standoutEnable)
+
+       if (type == BT_none)
+               addstr("  ");
+       else
+       {
+               if (standoutEnable)
+               {
+#ifdef HAVE_NCURSES
+                       if (haveColor)
+                               attrset(COLOR_PAIR(colorIndex));
+                       else
+#endif
                                standout();
-                       addstr("[]");
-                       if (standoutEnable)
-                               standend();
-                       break;
-               default:
-                       assert(0);
+               }
+
+               addstr(type > 0 ? "[]" : "$$");
+               standend();
        }
 }