Improve bidi handling in entry editor.

This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-01-16 13:41:16 +01:00
parent 4542e71b8b
commit 34f71cb866
8 changed files with 453 additions and 267 deletions

View file

@ -104,7 +104,7 @@ grub_term_color_state;
#define GRUB_TERM_CODE_TYPE_CP437 (1 << GRUB_TERM_CODE_TYPE_SHIFT)
/* UTF-8 stream in logical order. Usually used for terminals
which just forward the stream to another computer. */
#define GRUB_TERM_CODE_TYPE_UTF8_LOGICAL (2 << GRUB_TERM_CODE_TYPE_SHIFT)
#define GRUB_TERM_CODE_TYPE_UTF8_LOGICAL (2 << GRUB_TERM_CODE_TYPE_SHIFT)
/* UTF-8 in visual order. Like UTF-8 logical but for buggy endpoints. */
#define GRUB_TERM_CODE_TYPE_UTF8_VISUAL (3 << GRUB_TERM_CODE_TYPE_SHIFT)
/* Glyph description in visual order. */
@ -344,7 +344,7 @@ static inline unsigned grub_term_height (struct grub_term_output *term)
static inline unsigned
grub_term_border_width (struct grub_term_output *term)
{
return grub_term_width (term) - GRUB_TERM_MARGIN * 3 - GRUB_TERM_SCROLL_WIDTH;
return grub_term_width (term) - GRUB_TERM_MARGIN * 2;
}
/* The max column number of an entry. The last "-1" is for a
@ -352,7 +352,7 @@ grub_term_border_width (struct grub_term_output *term)
static inline int
grub_term_entry_width (struct grub_term_output *term)
{
return grub_term_border_width (term) - 2 - GRUB_TERM_MARGIN * 2 - 1;
return grub_term_border_width (term) - GRUB_TERM_MARGIN * 2 - 1;
}
static inline grub_uint16_t