From: Olivier Matz Date: Fri, 24 Dec 2010 12:55:28 +0000 (+0100) Subject: cmdline (merge-intel): fix display of last char when using backspace X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5c57162aad1d3505e45e800a229aa03dd1496050;p=libcmdline.git cmdline (merge-intel): fix display of last char when using backspace This was introduced by previous commit on this file. Signed-off-by: Olivier Matz --- diff --git a/src/lib/cmdline_rdline.c b/src/lib/cmdline_rdline.c index 48cf03e..38b0773 100644 --- a/src/lib/cmdline_rdline.c +++ b/src/lib/cmdline_rdline.c @@ -164,20 +164,21 @@ rdline_get_buffer(struct rdline *rdl) } static void -display_right_buffer(struct rdline *rdl) +display_right_buffer(struct rdline *rdl, int force) { unsigned int i; char tmp; - if (CIRBUF_IS_EMPTY(&rdl->right)) + if (!force && CIRBUF_IS_EMPTY(&rdl->right)) return; rdline_puts(rdl, vt100_clear_right); CIRBUF_FOREACH(&rdl->right, i, tmp) { rdl->write_char(rdl, tmp); } - rdline_miniprintf(rdl, vt100_multi_left, - CIRBUF_GET_LEN(&rdl->right)); + if (!CIRBUF_IS_EMPTY(&rdl->right)) + rdline_miniprintf(rdl, vt100_multi_left, + CIRBUF_GET_LEN(&rdl->right)); } void @@ -192,7 +193,7 @@ rdline_redisplay(struct rdline *rdl) CIRBUF_FOREACH(&rdl->left, i, tmp) { rdl->write_char(rdl, tmp); } - display_right_buffer(rdl); + display_right_buffer(rdl, 1); } int @@ -273,7 +274,7 @@ rdline_char_in(struct rdline *rdl, char c) case CMDLINE_KEY_BKSPACE: if(!cirbuf_del_tail_safe(&rdl->left)) { rdline_puts(rdl, vt100_bs); - display_right_buffer(rdl); + display_right_buffer(rdl, 1); } break; @@ -286,7 +287,7 @@ rdline_char_in(struct rdline *rdl, char c) rdline_puts(rdl, vt100_bs); cirbuf_del_tail(&rdl->left); } - display_right_buffer(rdl); + display_right_buffer(rdl, 1); break; case CMDLINE_KEY_SUPPR: @@ -297,7 +298,7 @@ rdline_char_in(struct rdline *rdl, char c) return RDLINE_RES_EOF; } if (!cirbuf_del_head_safe(&rdl->right)) { - display_right_buffer(rdl); + display_right_buffer(rdl, 1); } break; @@ -342,7 +343,7 @@ rdline_char_in(struct rdline *rdl, char c) rdl->write_char(rdl, rdl->kill_buf[i]); i++; } - display_right_buffer(rdl); + display_right_buffer(rdl, 0); break; #endif /* !NO_RDLINE_KILL_BUF */ @@ -390,7 +391,7 @@ rdline_char_in(struct rdline *rdl, char c) rdl->write_char(rdl, tmp_buf[i]); i++; } - display_right_buffer(rdl); + display_right_buffer(rdl, 1); return RDLINE_RES_COMPLETE; /* ?? */ } @@ -485,7 +486,7 @@ rdline_char_in(struct rdline *rdl, char c) return RDLINE_RES_SUCCESS; rdl->write_char(rdl, c); - display_right_buffer(rdl); + display_right_buffer(rdl, 0); return RDLINE_RES_SUCCESS; }