From e2368dc9684ae5cec2f0558be4803901a0b58b7b Mon Sep 17 00:00:00 2001
From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Mon, 19 Oct 2015 21:23:46 +0900
Subject: ui/curses: Support line graphics chars on -curses mode

This converts vga code to curses code in console_write_bh().

With this changes, we can see line graphics (for example, dialog uses)
correctly.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/ui/console.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'include/ui')

diff --git a/include/ui/console.h b/include/ui/console.h
index d887f91..c249db4 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -321,13 +321,23 @@ static inline pixman_format_code_t surface_format(DisplaySurface *s)
 #ifdef CONFIG_CURSES
 #include <curses.h>
 typedef chtype console_ch_t;
+extern chtype vga_to_curses[];
 #else
 typedef unsigned long console_ch_t;
 #endif
 static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
 {
-    if (!(ch & 0xff))
+    uint8_t c = ch;
+#ifdef CONFIG_CURSES
+    if (vga_to_curses[c]) {
+        ch &= ~(console_ch_t)0xff;
+        ch |= vga_to_curses[c];
+    }
+#else
+    if (c == '\0') {
         ch |= ' ';
+    }
+#endif
     *dest = ch;
 }
 
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