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[fbcon] Support Unicode character output

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Accumulate UTF-8 characters in fbcon_putchar(), and require the frame
buffer console's .glyph() method to accept Unicode character values.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2022-03-14 22:38:24 +00:00
parent 2ff3385e00
commit ba93c9134c
4 changed files with 161 additions and 74 deletions
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5
src/core/fbcon.c
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@@ -446,6 +446,11 @@ void fbcon_putchar ( struct fbcon *fbcon, int character ) {
if ( character < 0 )
return;
/* Accumulate Unicode characters */
character = utf8_accumulate ( &fbcon->utf8, character );
if ( character == 0 )
return;
/* Handle control characters */
switch ( character ) {
case '\r':