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Implement a minimal 'dumb terminal mode'. This mode is used to at least get the relevant information on-screen when using a dumb terminal, though the interface is pretty crippled.

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darcs-hash:20070801190754-ac50b-4a07ba05455f3ff55e337a78320dc4302cd3502c.gz
This commit is contained in:
axel
2007-08-02 05:07:54 +10:00
parent 782a739736
commit 88199d6b51
1 changed files with 35 additions and 12 deletions
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47
screen.c
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@@ -182,7 +182,7 @@ static int calc_prompt_width( wchar_t *prompt )
seem to do anything these days.
*/
len = maxi( try_sequence( tparm(esc2[l]), &prompt[j] ),
try_sequence( esc2[l], &prompt[j] ));
try_sequence( esc2[l], &prompt[j] ));
if( len )
{
@@ -246,7 +246,7 @@ static int calc_prompt_width( wchar_t *prompt )
static int room_for_usec(struct stat *st)
{
int res = ((&(st->st_atime) + 2) == &(st->st_mtime) &&
(&(st->st_atime) + 4) == &(st->st_ctime));
(&(st->st_atime) + 4) == &(st->st_ctime));
return res;
}
@@ -391,10 +391,10 @@ static line_t *s_create_line()
than the screen width.
*/
static void s_desired_append_char( screen_t *s,
wchar_t b,
int c,
int indent,
int prompt_width )
wchar_t b,
int c,
int indent,
int prompt_width )
{
int line_no = s->desired_cursor[1];
@@ -576,7 +576,7 @@ static void s_set_color( screen_t *s, buffer_t *b, int c )
s_writeb_buffer = b;
set_color( highlight_get_color( c & 0xffff ),
highlight_get_color( (c>>16)&0xffff ) );
highlight_get_color( (c>>16)&0xffff ) );
output_set_writer( writer_old );
@@ -754,13 +754,19 @@ static void s_update( screen_t *scr, wchar_t *prompt )
}
static int is_dumb()
{
return ( !cursor_up || !cursor_down || !cursor_left || !cursor_right );
}
void s_write( screen_t *s,
wchar_t *prompt,
wchar_t *b,
int *c,
int *indent,
int cursor )
wchar_t *prompt,
wchar_t *b,
int *c,
int *indent,
int cursor )
{
int i;
int cursor_arr[2];
@@ -773,6 +779,23 @@ void s_write( screen_t *s,
CHECK( b, );
CHECK( c, );
CHECK( indent, );
if( is_dumb() )
{
char *prompt_narrow = wcs2str( prompt );
char *buffer_narrow = wcs2str( b );
write( 1, "\r", 1 );
write( 1, prompt_narrow, strlen( prompt_narrow ) );
write( 1, buffer_narrow, strlen( buffer_narrow ) );
free( prompt_narrow );
free( buffer_narrow );
return;
}
prompt_width = calc_prompt_width( prompt );
screen_width = common_get_width();