diff options
Diffstat (limited to 'src/memline.c')
| -rw-r--r-- | src/memline.c | 78 |
1 files changed, 65 insertions, 13 deletions
diff --git a/src/memline.c b/src/memline.c index cf2dc8c..5ca50fc 100644 --- a/src/memline.c +++ b/src/memline.c @@ -1754,7 +1754,7 @@ ml_recover(int checkext) for (idx = 1; idx <= lnum; ++idx) { // Need to copy one line, fetching the other one may flush it. - p = vim_strsave(ml_get(idx)); + p = vim_strnsave(ml_get(idx), ml_get_len(idx)); i = STRCMP(p, ml_get(idx + lnum)); vim_free(p); if (i != 0) @@ -2675,6 +2675,48 @@ ml_get_cursor(void) curwin->w_cursor.col); } +// return length (excluding the NUL) of the given line + colnr_T +ml_get_len(linenr_T lnum) +{ + return ml_get_buf_len(curbuf, lnum); +} + +// return length (excluding the NUL) of the text after position "pos" + colnr_T +ml_get_pos_len(pos_T *pos) +{ + return ml_get_buf_len(curbuf, pos->lnum) - pos->col; +} + +// return length (excluding the NUL) of the cursor line + colnr_T +ml_get_curline_len(void) +{ + return ml_get_buf_len(curbuf, curwin->w_cursor.lnum); +} + +// return length (excluding the NUL) of the cursor position + colnr_T +ml_get_cursor_len(void) +{ + return ml_get_buf_len(curbuf, curwin->w_cursor.lnum) - curwin->w_cursor.col; +} + +// return length (excluding the NUL) of the given line in the given buffer + colnr_T +ml_get_buf_len(buf_T *buf, linenr_T lnum) +{ + char_u *line; + + if (*(line = ml_get_buf(buf, lnum, FALSE)) == NUL) + return 0; + + if (buf->b_ml.ml_line_textlen <= 0) + buf->b_ml.ml_line_textlen = (int)STRLEN(line) + 1; + return buf->b_ml.ml_line_textlen - 1; +} + /* * Return a pointer to a line in a specific buffer * @@ -2706,6 +2748,7 @@ ml_get_buf( errorret: STRCPY(questions, "???"); buf->b_ml.ml_line_len = 4; + buf->b_ml.ml_line_textlen = buf->b_ml.ml_line_len; buf->b_ml.ml_line_lnum = lnum; return questions; } @@ -2715,6 +2758,7 @@ errorret: if (buf->b_ml.ml_mfp == NULL) // there are no lines { buf->b_ml.ml_line_len = 1; + buf->b_ml.ml_line_textlen = buf->b_ml.ml_line_len; return (char_u *)""; } @@ -2727,7 +2771,6 @@ errorret: if (buf->b_ml.ml_line_lnum != lnum || mf_dont_release) { unsigned start, end; - colnr_T len; int idx; ml_flush_line(buf); @@ -2763,10 +2806,18 @@ errorret: end = dp->db_txt_end; else end = ((dp->db_index[idx - 1]) & DB_INDEX_MASK); - len = end - start; buf->b_ml.ml_line_ptr = (char_u *)dp + start; - buf->b_ml.ml_line_len = len; + buf->b_ml.ml_line_len = end - start; +#if defined(FEAT_BYTEOFF) && defined(FEAT_PROP_POPUP) + // Text properties come after a NUL byte, so ml_line_len should be + // larger than the size of textprop_T if there is any. + if (buf->b_has_textprop + && (size_t)buf->b_ml.ml_line_len > sizeof(textprop_T)) + buf->b_ml.ml_line_textlen = 0; // call STRLEN() later when needed + else +#endif + buf->b_ml.ml_line_textlen = buf->b_ml.ml_line_len; buf->b_ml.ml_line_lnum = lnum; buf->b_ml.ml_flags &= ~(ML_LINE_DIRTY | ML_ALLOCATED); } @@ -3400,10 +3451,10 @@ ml_append_int( #ifdef FEAT_NETBEANS_INTG if (netbeans_active()) { - if (STRLEN(line) > 0) - netbeans_inserted(buf, lnum+1, (colnr_T)0, line, (int)STRLEN(line)); - netbeans_inserted(buf, lnum+1, (colnr_T)STRLEN(line), - (char_u *)"\n", 1); + int line_len = (int)STRLEN(line); + if (line_len > 0) + netbeans_inserted(buf, lnum+1, (colnr_T)0, line, line_len); + netbeans_inserted(buf, lnum+1, (colnr_T)line_len, (char_u *)"\n", 1); } #endif #ifdef FEAT_JOB_CHANNEL @@ -3531,7 +3582,7 @@ ml_replace(linenr_T lnum, char_u *line, int copy) * Replace a line for the current buffer. Like ml_replace() with: * "len_arg" is the length of the text, excluding NUL. * If "has_props" is TRUE then "line_arg" includes the text properties and - * "len_arg" includes the NUL of the text. + * "len_arg" includes the NUL of the text and text properties. * When "copy" is TRUE copy the text into allocated memory, otherwise * "line_arg" must be allocated and will be consumed here. */ @@ -3571,7 +3622,7 @@ ml_replace_len( #ifdef FEAT_NETBEANS_INTG if (netbeans_active()) { - netbeans_removed(curbuf, lnum, 0, (long)STRLEN(ml_get(lnum))); + netbeans_removed(curbuf, lnum, 0, (long)ml_get_len(lnum)); netbeans_inserted(curbuf, lnum, 0, line, (int)STRLEN(line)); } #endif @@ -3617,6 +3668,7 @@ ml_replace_len( curbuf->b_ml.ml_line_ptr = line; curbuf->b_ml.ml_line_len = len; + curbuf->b_ml.ml_line_textlen = !has_props ? len_arg + 1 : 0; curbuf->b_ml.ml_line_lnum = lnum; curbuf->b_ml.ml_flags = (curbuf->b_ml.ml_flags | ML_LINE_DIRTY) & ~ML_EMPTY; @@ -5192,15 +5244,15 @@ findswapname( { char_u *name; int dialog_result; + size_t len = STRLEN(_("Swap file \"")); name = alloc(STRLEN(fname) - + STRLEN(_("Swap file \"")) + + len + STRLEN(_("\" already exists!")) + 5); if (name != NULL) { STRCPY(name, _("Swap file \"")); - home_replace(NULL, fname, name + STRLEN(name), - 1000, TRUE); + home_replace(NULL, fname, name + len, 1000, TRUE); STRCAT(name, _("\" already exists!")); } dialog_result = do_dialog(VIM_WARNING, |