From 88199d6b51057b4ce043a87b841a7e3297965e47 Mon Sep 17 00:00:00 2001 From: axel Date: Thu, 2 Aug 2007 05:07:54 +1000 Subject: 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. darcs-hash:20070801190754-ac50b-4a07ba05455f3ff55e337a78320dc4302cd3502c.gz --- screen.c | 47 +++++++++++++++++++++++++++++++++++------------ 1 file changed, 35 insertions(+), 12 deletions(-) (limited to 'screen.c') diff --git a/screen.c b/screen.c index b0e0840a..c74b68f5 100644 --- a/screen.c +++ b/screen.c @@ -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(); -- cgit v1.2.3