From e939ddc25927a1b0f03f3a878acfc1ffe167ff3f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= Date: Fri, 3 Jul 2015 18:10:05 +0200 Subject: Add movements to next/previous character within same line These movements always keep the cursor on the same line and do not move over newlines. --- text-motions.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'text-motions.c') diff --git a/text-motions.c b/text-motions.c index 59b92e0..9089371 100644 --- a/text-motions.c +++ b/text-motions.c @@ -165,6 +165,24 @@ size_t text_line_offset(Text *txt, size_t pos, size_t off) { return it.pos; } +size_t text_line_char_next(Text *txt, size_t pos) { + char c; + Iterator it = text_iterator_get(txt, pos); + if (!text_iterator_byte_get(&it, &c) || c == '\r' || c == '\n') + return pos; + if (!text_iterator_char_next(&it, &c) || c == '\r' || c == '\n') + return pos; + return it.pos; +} + +size_t text_line_char_prev(Text *txt, size_t pos) { + char c; + Iterator it = text_iterator_get(txt, pos); + if (!text_iterator_char_prev(&it, &c) || c == '\n') + return pos; + return it.pos; +} + static size_t text_customword_start_next(Text *txt, size_t pos, int (*isboundry)(int)) { char c; Iterator it = text_iterator_get(txt, pos); -- cgit v1.2.3