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[Qemu-trivial] [PULL 03/16] qemu-char: add support for U-prefixed symbol


From: Michael Tokarev
Subject: [Qemu-trivial] [PULL 03/16] qemu-char: add support for U-prefixed symbols
Date: Wed, 13 Nov 2013 17:01:07 +0400

From: Jan Krupa <address@hidden>

This patch adds support for Unicode symbols in keymap files. This
feature was already used in some keyboard layouts in QEMU generated
from XKB (e.g. Arabic) but it wasn't implemented in QEMU source code.

There is no need for check of validity of the hex string after U character
because strtol returns 0 in case the conversion was unsuccessful.

Signed-off-by: Jan Krupa <address@hidden>
Signed-off-by: Michael Tokarev <address@hidden>
---
 ui/keymaps.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ui/keymaps.c b/ui/keymaps.c
index f373cc5..80d658d 100644
--- a/ui/keymaps.c
+++ b/ui/keymaps.c
@@ -33,6 +33,12 @@ static int get_keysym(const name2keysym_t *table,
         if (!strcmp(p->name, name))
             return p->keysym;
     }
+    if (name[0] == 'U' && strlen(name) == 5) { /* try unicode Uxxxx */
+        char *end;
+        int ret = (int)strtoul(name + 1, &end, 16);
+        if (*end == '\0' && ret > 0)
+          return ret;
+    }
     return 0;
 }
 
-- 
1.7.10.4




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