From d7fd78dc3d95747639cbbd42c28cf77c22c26543 Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Sun, 9 May 2010 13:20:35 +0200
Subject: [PATCH] macroify EFI characters mapping

---
 include/grub/unicode.h | 10 ++++++
 term/efi/console.c     | 71 +++++++++++++++++++-----------------------
 2 files changed, 42 insertions(+), 39 deletions(-)

diff --git a/include/grub/unicode.h b/include/grub/unicode.h
index 9d1fe7ca0..64769258a 100644
--- a/include/grub/unicode.h
+++ b/include/grub/unicode.h
@@ -188,12 +188,22 @@ enum
     GRUB_UNICODE_UPARROW                   = 0x2191,
     GRUB_UNICODE_RIGHTARROW                = 0x2192,
     GRUB_UNICODE_DOWNARROW                 = 0x2193,
+    GRUB_UNICODE_LIGHT_HLINE               = 0x2500,
     GRUB_UNICODE_HLINE                     = 0x2501,
+    GRUB_UNICODE_LIGHT_VLINE               = 0x2502,
     GRUB_UNICODE_VLINE                     = 0x2503,
+    GRUB_UNICODE_LIGHT_CORNER_UL           = 0x250c,
     GRUB_UNICODE_CORNER_UL                 = 0x250f,
+    GRUB_UNICODE_LIGHT_CORNER_UR           = 0x2510,
     GRUB_UNICODE_CORNER_UR                 = 0x2513,
+    GRUB_UNICODE_LIGHT_CORNER_LL           = 0x2514,
     GRUB_UNICODE_CORNER_LL                 = 0x2517,
+    GRUB_UNICODE_LIGHT_CORNER_LR           = 0x2518,
     GRUB_UNICODE_CORNER_LR                 = 0x251b,
+    GRUB_UNICODE_BLACK_UP_TRIANGLE         = 0x25b2,
+    GRUB_UNICODE_BLACK_RIGHT_TRIANGLE      = 0x25ba,
+    GRUB_UNICODE_BLACK_DOWN_TRIANGLE       = 0x25bc,
+    GRUB_UNICODE_BLACK_LEFT_TRIANGLE       = 0x25c4,
     GRUB_UNICODE_VARIATION_SELECTOR_1      = 0xfe00,
     GRUB_UNICODE_VARIATION_SELECTOR_16     = 0xfe0f,
     GRUB_UNICODE_VARIATION_SELECTOR_17     = 0xe0100,
diff --git a/term/efi/console.c b/term/efi/console.c
index d54c1c4be..d3240590b 100644
--- a/term/efi/console.c
+++ b/term/efi/console.c
@@ -33,46 +33,39 @@ static int read_key = -1;
 static grub_uint32_t
 map_char (grub_uint32_t c)
 {
-  if (c > 0x7f)
+  /* Map some unicode characters to the EFI character.  */
+  switch (c)
     {
-      /* Map some unicode characters to the EFI character.  */
-      switch (c)
-	{
-	case 0x2190:	/* left arrow */
-	  c = 0x25c4;
-	  break;
-	case 0x2191:	/* up arrow */
-	  c = 0x25b2;
-	  break;
-	case 0x2192:	/* right arrow */
-	  c = 0x25ba;
-	  break;
-	case 0x2193:	/* down arrow */
-	  c = 0x25bc;
-	  break;
-	case 0x2501:	/* horizontal line */
-	  c = 0x2500;
-	  break;
-	case 0x2503:	/* vertical line */
-	  c = 0x2502;
-	  break;
-	case 0x250F:	/* upper-left corner */
-	  c = 0x250c;
-	  break;
-	case 0x2513:	/* upper-right corner */
-	  c = 0x2510;
-	  break;
-	case 0x2517:	/* lower-left corner */
-	  c = 0x2514;
-	  break;
-	case 0x251B:	/* lower-right corner */
-	  c = 0x2518;
-	  break;
-
-	default:
-	  c = '?';
-	  break;
-	}
+    case GRUB_UNICODE_LEFTARROW:
+      c = GRUB_UNICODE_BLACK_LEFT_TRIANGLE;
+      break;
+    case GRUB_UNICODE_UPARROW:
+      c = GRUB_UNICODE_BLACK_UP_TRIANGLE;
+      break;
+    case GRUB_UNICODE_RIGHTARROW:
+      c = GRUB_UNICODE_BLACK_RIGHT_TRIANGLE;
+      break;
+    case GRUB_UNICODE_DOWNARROW:
+      c = GRUB_UNICODE_BLACK_DOWN_TRIANGLE;
+      break;
+    case GRUB_UNICODE_HLINE:
+      c = GRUB_UNICODE_LIGHT_HLINE;
+      break;
+    case GRUB_UNICODE_VLINE:
+      c = GRUB_UNICODE_LIGHT_VLINE;
+      break;
+    case GRUB_UNICODE_CORNER_UL:
+      c = GRUB_UNICODE_LIGHT_CORNER_UL;
+      break;
+    case GRUB_UNICODE_CORNER_UR:
+      c = GRUB_UNICODE_LIGHT_CORNER_UR;
+      break;
+    case GRUB_UNICODE_CORNER_LL:
+      c = GRUB_UNICODE_LIGHT_CORNER_LL;
+      break;
+    case GRUB_UNICODE_CORNER_LR:
+      c = GRUB_UNICODE_LIGHT_CORNER_LR;
+      break;
     }
 
   return c;