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perf: reuse fast character size calculation algorithm from getvcol()
This commit is contained in:
parent
b5653984e5
commit
cdf848a314
@ -141,17 +141,18 @@ static int coladvance2(pos_T *pos, bool addspaces, bool finetune, colnr_T wcol_a
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}
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}
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}
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}
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chartabsize_T cts;
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CharsizeArg arg;
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init_chartabsize_arg(&cts, curwin, pos->lnum, 0, line, line);
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CSType cstype = init_charsize_arg(&arg, curwin, pos->lnum, line);
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while (cts.cts_vcol <= wcol && *cts.cts_ptr != NUL) {
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StrCharInfo ci = utf_ptr2StrCharInfo(line);
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// Count a tab for what it's worth (if list mode not on)
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col = 0;
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csize = win_lbr_chartabsize(&cts, &head);
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while (col <= wcol && *ci.ptr != NUL) {
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MB_PTR_ADV(cts.cts_ptr);
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CharSize cs = win_charsize(cstype, col, ci.ptr, ci.chr.value, &arg);
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cts.cts_vcol += csize;
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csize = cs.width;
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head = cs.head;
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col += cs.width;
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ci = utfc_next(ci);
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}
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}
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col = cts.cts_vcol;
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idx = (int)(ci.ptr - line);
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idx = (int)(cts.cts_ptr - line);
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clear_chartabsize_arg(&cts);
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// Handle all the special cases. The virtual_active() check
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// Handle all the special cases. The virtual_active() check
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// is needed to ensure that a virtual position off the end of
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// is needed to ensure that a virtual position off the end of
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@ -1336,30 +1336,30 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
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if (start_col > 0 && col_rows == 0) {
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if (start_col > 0 && col_rows == 0) {
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char *prev_ptr = ptr;
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char *prev_ptr = ptr;
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chartabsize_T cts;
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CharSize cs = { 0 };
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int charsize = 0;
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int head = 0;
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init_chartabsize_arg(&cts, wp, lnum, wlv.vcol, line, ptr);
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CharsizeArg arg;
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cts.cts_max_head_vcol = start_col;
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CSType cstype = init_charsize_arg(&arg, wp, lnum, line);
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while (cts.cts_vcol < start_col && *cts.cts_ptr != NUL) {
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arg.max_head_vcol = start_col;
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head = 0;
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int vcol = wlv.vcol;
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charsize = win_lbr_chartabsize(&cts, &head);
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StrCharInfo ci = utf_ptr2StrCharInfo(ptr);
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cts.cts_vcol += charsize;
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while (vcol < start_col && *ci.ptr != NUL) {
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prev_ptr = cts.cts_ptr;
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cs = win_charsize(cstype, vcol, ci.ptr, ci.chr.value, &arg);
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MB_PTR_ADV(cts.cts_ptr);
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vcol += cs.width;
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prev_ptr = ci.ptr;
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ci = utfc_next(ci);
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if (wp->w_p_list) {
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if (wp->w_p_list) {
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in_multispace = *prev_ptr == ' ' && (*cts.cts_ptr == ' '
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in_multispace = *prev_ptr == ' ' && (*ci.ptr == ' '
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|| (prev_ptr > line && prev_ptr[-1] == ' '));
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|| (prev_ptr > line && prev_ptr[-1] == ' '));
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if (!in_multispace) {
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if (!in_multispace) {
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multispace_pos = 0;
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multispace_pos = 0;
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} else if (cts.cts_ptr >= line + leadcol
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} else if (ci.ptr >= line + leadcol
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&& wp->w_p_lcs_chars.multispace != NULL) {
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&& wp->w_p_lcs_chars.multispace != NULL) {
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multispace_pos++;
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multispace_pos++;
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if (wp->w_p_lcs_chars.multispace[multispace_pos] == NUL) {
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if (wp->w_p_lcs_chars.multispace[multispace_pos] == NUL) {
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multispace_pos = 0;
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multispace_pos = 0;
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}
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}
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} else if (cts.cts_ptr < line + leadcol
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} else if (ci.ptr < line + leadcol
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&& wp->w_p_lcs_chars.leadmultispace != NULL) {
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&& wp->w_p_lcs_chars.leadmultispace != NULL) {
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multispace_pos++;
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multispace_pos++;
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if (wp->w_p_lcs_chars.leadmultispace[multispace_pos] == NUL) {
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if (wp->w_p_lcs_chars.leadmultispace[multispace_pos] == NUL) {
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@ -1368,9 +1368,10 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
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}
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}
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}
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}
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}
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}
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wlv.vcol = cts.cts_vcol;
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wlv.vcol = vcol;
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ptr = cts.cts_ptr;
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ptr = ci.ptr;
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clear_chartabsize_arg(&cts);
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int charsize = cs.width;
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int head = cs.head;
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// When:
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// When:
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// - 'cuc' is set, or
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// - 'cuc' is set, or
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@ -2081,12 +2082,12 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
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&& vim_isbreak(mb_c) && !vim_isbreak((uint8_t)(*ptr))) {
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&& vim_isbreak(mb_c) && !vim_isbreak((uint8_t)(*ptr))) {
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int mb_off = utf_head_off(line, ptr - 1);
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int mb_off = utf_head_off(line, ptr - 1);
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char *p = ptr - (mb_off + 1);
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char *p = ptr - (mb_off + 1);
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chartabsize_T cts;
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CharsizeArg arg;
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// lnum == 0, do not want virtual text to be counted here
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// lnum == 0, do not want virtual text to be counted here
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init_chartabsize_arg(&cts, wp, 0, wlv.vcol, line, p);
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CSType cstype = init_charsize_arg(&arg, wp, 0, line);
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wlv.n_extra = win_lbr_chartabsize(&cts, NULL) - 1;
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wlv.n_extra = win_charsize(cstype, wlv.vcol, p, utf_ptr2CharInfo(p).value,
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clear_chartabsize_arg(&cts);
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&arg).width - 1;
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if (on_last_col && mb_c != TAB) {
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if (on_last_col && mb_c != TAB) {
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// Do not continue search/match highlighting over the
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// Do not continue search/match highlighting over the
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@ -1679,33 +1679,37 @@ void change_indent(int type, int amount, int round, int replaced, bool call_chan
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} else {
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} else {
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// Compute the screen column where the cursor should be.
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// Compute the screen column where the cursor should be.
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vcol = get_indent() - vcol;
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vcol = get_indent() - vcol;
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curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol);
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int const end_vcol = (colnr_T)((vcol < 0) ? 0 : vcol);
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curwin->w_virtcol = end_vcol;
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// Advance the cursor until we reach the right screen column.
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// Advance the cursor until we reach the right screen column.
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int last_vcol = 0;
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new_cursor_col = 0;
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char *ptr = get_cursor_line_ptr();
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char *const line = get_cursor_line_ptr();
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chartabsize_T cts;
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vcol = 0;
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init_chartabsize_arg(&cts, curwin, 0, 0, ptr, ptr);
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if (*line != NUL) {
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while (cts.cts_vcol <= (int)curwin->w_virtcol) {
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CharsizeArg arg;
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last_vcol = cts.cts_vcol;
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CSType cstype = init_charsize_arg(&arg, curwin, 0, line);
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if (cts.cts_vcol > 0) {
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StrCharInfo ci = utf_ptr2StrCharInfo(line);
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MB_PTR_ADV(cts.cts_ptr);
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while (true) {
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int next_vcol = vcol + win_charsize(cstype, vcol, ci.ptr, ci.chr.value, &arg).width;
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if (next_vcol > end_vcol) {
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break;
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}
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vcol = next_vcol;
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ci = utfc_next(ci);
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if (*ci.ptr == NUL) {
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break;
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}
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}
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}
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if (*cts.cts_ptr == NUL) {
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new_cursor_col = (int)(ci.ptr - line);
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break;
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}
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cts.cts_vcol += lbr_chartabsize(&cts);
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}
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}
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vcol = last_vcol;
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new_cursor_col = (int)(cts.cts_ptr - cts.cts_line);
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clear_chartabsize_arg(&cts);
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// May need to insert spaces to be able to position the cursor on
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// May need to insert spaces to be able to position the cursor on
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// the right screen column.
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// the right screen column.
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if (vcol != (int)curwin->w_virtcol) {
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if (vcol != (int)curwin->w_virtcol) {
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curwin->w_cursor.col = (colnr_T)new_cursor_col;
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curwin->w_cursor.col = (colnr_T)new_cursor_col;
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size_t i = (size_t)(curwin->w_virtcol - vcol);
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size_t i = (size_t)(curwin->w_virtcol - vcol);
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ptr = xmallocz(i);
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char *ptr = xmallocz(i);
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memset(ptr, ' ', i);
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memset(ptr, ' ', i);
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new_cursor_col += (int)i;
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new_cursor_col += (int)i;
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ins_str(ptr);
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ins_str(ptr);
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@ -4347,14 +4351,16 @@ static bool ins_tab(void)
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getvcol(curwin, cursor, &want_vcol, NULL, NULL);
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getvcol(curwin, cursor, &want_vcol, NULL, NULL);
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char *tab = "\t";
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char *tab = "\t";
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chartabsize_T cts;
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int32_t tab_v = (uint8_t)(*tab);
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init_chartabsize_arg(&cts, curwin, 0, vcol, tab, tab);
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CharsizeArg arg;
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CSType cstype = init_charsize_arg(&arg, curwin, 0, tab);
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// Use as many TABs as possible. Beware of 'breakindent', 'showbreak'
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// Use as many TABs as possible. Beware of 'breakindent', 'showbreak'
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// and 'linebreak' adding extra virtual columns.
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// and 'linebreak' adding extra virtual columns.
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while (ascii_iswhite(*ptr)) {
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while (ascii_iswhite(*ptr)) {
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int i = lbr_chartabsize(&cts);
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int i = win_charsize(cstype, vcol, tab, tab_v, &arg).width;
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if (cts.cts_vcol + i > want_vcol) {
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if (vcol + i > want_vcol) {
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break;
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break;
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}
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}
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if (*ptr != TAB) {
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if (*ptr != TAB) {
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@ -4369,23 +4375,18 @@ static bool ins_tab(void)
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}
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}
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fpos.col++;
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fpos.col++;
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ptr++;
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ptr++;
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cts.cts_vcol += i;
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vcol += i;
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}
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}
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vcol = cts.cts_vcol;
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clear_chartabsize_arg(&cts);
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if (change_col >= 0) {
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if (change_col >= 0) {
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int repl_off = 0;
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int repl_off = 0;
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// Skip over the spaces we need.
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// Skip over the spaces we need.
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init_chartabsize_arg(&cts, curwin, 0, vcol, ptr, ptr);
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cstype = init_charsize_arg(&arg, curwin, 0, ptr);
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while (cts.cts_vcol < want_vcol && *cts.cts_ptr == ' ') {
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while (vcol < want_vcol && *ptr == ' ') {
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cts.cts_vcol += lbr_chartabsize(&cts);
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vcol += win_charsize(cstype, vcol, ptr, (uint8_t)(' '), &arg).width;
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cts.cts_ptr++;
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ptr++;
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repl_off++;
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repl_off++;
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}
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}
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ptr = cts.cts_ptr;
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vcol = cts.cts_vcol;
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clear_chartabsize_arg(&cts);
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if (vcol > want_vcol) {
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if (vcol > want_vcol) {
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// Must have a char with 'showbreak' just before it.
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// Must have a char with 'showbreak' just before it.
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@ -4556,8 +4557,6 @@ static int ins_digraph(void)
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// Returns the char to be inserted, or NUL if none found.
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// Returns the char to be inserted, or NUL if none found.
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int ins_copychar(linenr_T lnum)
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int ins_copychar(linenr_T lnum)
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{
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{
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char *ptr;
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if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) {
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if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) {
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vim_beep(BO_COPY);
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vim_beep(BO_COPY);
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return NUL;
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return NUL;
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@ -4565,24 +4564,22 @@ int ins_copychar(linenr_T lnum)
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// try to advance to the cursor column
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// try to advance to the cursor column
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validate_virtcol();
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validate_virtcol();
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int const end_vcol = curwin->w_virtcol;
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char *line = ml_get(lnum);
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char *line = ml_get(lnum);
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char *prev_ptr = line;
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chartabsize_T cts;
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CharsizeArg arg;
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init_chartabsize_arg(&cts, curwin, lnum, 0, line, line);
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CSType cstype = init_charsize_arg(&arg, curwin, lnum, line);
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while (cts.cts_vcol < curwin->w_virtcol && *cts.cts_ptr != NUL) {
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StrCharInfo ci = utf_ptr2StrCharInfo(line);
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prev_ptr = cts.cts_ptr;
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int vcol = 0;
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cts.cts_vcol += lbr_chartabsize_adv(&cts);
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while (vcol < end_vcol && *ci.ptr != NUL) {
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vcol += win_charsize(cstype, vcol, ci.ptr, ci.chr.value, &arg).width;
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if (vcol > end_vcol) {
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break;
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}
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ci = utfc_next(ci);
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}
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}
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if (cts.cts_vcol > curwin->w_virtcol) {
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int c = ci.chr.value < 0 ? (uint8_t)(*ci.ptr) : ci.chr.value;
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ptr = prev_ptr;
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} else {
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ptr = cts.cts_ptr;
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}
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clear_chartabsize_arg(&cts);
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int c = utf_ptr2char(ptr);
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if (c == NUL) {
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if (c == NUL) {
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vim_beep(BO_COPY);
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vim_beep(BO_COPY);
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}
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}
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@ -2502,20 +2502,22 @@ static int vgetorpeek(bool advance)
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// we are expecting to truncate the trailing
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// we are expecting to truncate the trailing
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// white-space, so find the last non-white
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// white-space, so find the last non-white
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// character -- webb
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// character -- webb
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if (did_ai
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if (did_ai && *skipwhite(get_cursor_line_ptr() + curwin->w_cursor.col) == NUL) {
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&& *skipwhite(get_cursor_line_ptr() + curwin->w_cursor.col) == NUL) {
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curwin->w_wcol = 0;
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curwin->w_wcol = 0;
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ptr = get_cursor_line_ptr();
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ptr = get_cursor_line_ptr();
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chartabsize_T cts;
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char *endptr = ptr + curwin->w_cursor.col;
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init_chartabsize_arg(&cts, curwin, curwin->w_cursor.lnum, 0, ptr, ptr);
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while (cts.cts_ptr < ptr + curwin->w_cursor.col) {
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CharsizeArg arg;
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if (!ascii_iswhite(*cts.cts_ptr)) {
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CSType cstype = init_charsize_arg(&arg, curwin, curwin->w_cursor.lnum, ptr);
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curwin->w_wcol = cts.cts_vcol;
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StrCharInfo ci = utf_ptr2StrCharInfo(ptr);
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int vcol = 0;
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while (ci.ptr < endptr) {
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if (!ascii_iswhite(ci.chr.value)) {
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curwin->w_wcol = vcol;
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}
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}
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cts.cts_vcol += lbr_chartabsize(&cts);
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vcol += win_charsize(cstype, vcol, ci.ptr, ci.chr.value, &arg).width;
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cts.cts_ptr += utfc_ptr2len(cts.cts_ptr);
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ci = utfc_next(ci);
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}
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}
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clear_chartabsize_arg(&cts);
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curwin->w_wrow = curwin->w_cline_row
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curwin->w_wrow = curwin->w_cline_row
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+ curwin->w_wcol / curwin->w_width_inner;
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+ curwin->w_wcol / curwin->w_width_inner;
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@ -1246,18 +1246,19 @@ int get_lisp_indent(void)
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curwin->w_cursor.col = pos->col;
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curwin->w_cursor.col = pos->col;
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colnr_T col = pos->col;
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colnr_T col = pos->col;
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char *that = get_cursor_line_ptr();
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char *line = get_cursor_line_ptr();
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char *line = that;
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CharsizeArg arg;
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chartabsize_T cts;
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CSType cstype = init_charsize_arg(&arg, curwin, pos->lnum, line);
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init_chartabsize_arg(&cts, curwin, pos->lnum, 0, line, line);
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while (*cts.cts_ptr != NUL && col > 0) {
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StrCharInfo sci = utf_ptr2StrCharInfo(line);
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cts.cts_vcol += lbr_chartabsize_adv(&cts);
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amount = 0;
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while (*sci.ptr != NUL && col > 0) {
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amount += win_charsize(cstype, amount, sci.ptr, sci.chr.value, &arg).width;
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sci = utfc_next(sci);
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col--;
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col--;
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}
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}
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amount = cts.cts_vcol;
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char *that = sci.ptr;
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that = cts.cts_ptr;
|
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
// Some keywords require "body" indenting rules (the
|
// Some keywords require "body" indenting rules (the
|
||||||
// non-standard-lisp ones are Scheme special forms):
|
// non-standard-lisp ones are Scheme special forms):
|
||||||
@ -1272,15 +1273,10 @@ int get_lisp_indent(void)
|
|||||||
}
|
}
|
||||||
colnr_T firsttry = amount;
|
colnr_T firsttry = amount;
|
||||||
|
|
||||||
init_chartabsize_arg(&cts, curwin, (colnr_T)(that - line),
|
while (ascii_iswhite(*that)) {
|
||||||
amount, line, that);
|
amount += win_charsize(cstype, amount, that, (uint8_t)(*that), &arg).width;
|
||||||
while (ascii_iswhite(*cts.cts_ptr)) {
|
that++;
|
||||||
cts.cts_vcol += lbr_chartabsize(&cts);
|
|
||||||
cts.cts_ptr++;
|
|
||||||
}
|
}
|
||||||
that = cts.cts_ptr;
|
|
||||||
amount = cts.cts_vcol;
|
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
if (*that && (*that != ';')) {
|
if (*that && (*that != ';')) {
|
||||||
// Not a comment line.
|
// Not a comment line.
|
||||||
@ -1292,37 +1288,38 @@ int get_lisp_indent(void)
|
|||||||
|
|
||||||
parencount = 0;
|
parencount = 0;
|
||||||
|
|
||||||
init_chartabsize_arg(&cts, curwin,
|
CharInfo ci = utf_ptr2CharInfo(that);
|
||||||
(colnr_T)(that - line), amount, line, that);
|
if (((ci.value != '"') && (ci.value != '\'') && (ci.value != '#')
|
||||||
if (((*that != '"') && (*that != '\'') && (*that != '#')
|
&& ((ci.value < '0') || (ci.value > '9')))) {
|
||||||
&& (((uint8_t)(*that) < '0') || ((uint8_t)(*that) > '9')))) {
|
|
||||||
int quotecount = 0;
|
int quotecount = 0;
|
||||||
while (*cts.cts_ptr
|
while (*that && (!ascii_iswhite(ci.value) || quotecount || parencount)) {
|
||||||
&& (!ascii_iswhite(*cts.cts_ptr) || quotecount || parencount)) {
|
if (ci.value == '"') {
|
||||||
if (*cts.cts_ptr == '"') {
|
|
||||||
quotecount = !quotecount;
|
quotecount = !quotecount;
|
||||||
}
|
}
|
||||||
if (((*cts.cts_ptr == '(') || (*cts.cts_ptr == '[')) && !quotecount) {
|
if (((ci.value == '(') || (ci.value == '[')) && !quotecount) {
|
||||||
parencount++;
|
parencount++;
|
||||||
}
|
}
|
||||||
if (((*cts.cts_ptr == ')') || (*cts.cts_ptr == ']')) && !quotecount) {
|
if (((ci.value == ')') || (ci.value == ']')) && !quotecount) {
|
||||||
parencount--;
|
parencount--;
|
||||||
}
|
}
|
||||||
if ((*cts.cts_ptr == '\\') && (*(cts.cts_ptr + 1) != NUL)) {
|
if ((ci.value == '\\') && (*(that + 1) != NUL)) {
|
||||||
cts.cts_vcol += lbr_chartabsize_adv(&cts);
|
amount += win_charsize(cstype, amount, that, ci.value, &arg).width;
|
||||||
|
StrCharInfo next_sci = utfc_next((StrCharInfo){ that, ci });
|
||||||
|
that = next_sci.ptr;
|
||||||
|
ci = next_sci.chr;
|
||||||
}
|
}
|
||||||
|
|
||||||
cts.cts_vcol += lbr_chartabsize_adv(&cts);
|
amount += win_charsize(cstype, amount, that, ci.value, &arg).width;
|
||||||
|
StrCharInfo next_sci = utfc_next((StrCharInfo){ that, ci });
|
||||||
|
that = next_sci.ptr;
|
||||||
|
ci = next_sci.chr;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
while (ascii_iswhite(*cts.cts_ptr)) {
|
while (ascii_iswhite(*that)) {
|
||||||
cts.cts_vcol += lbr_chartabsize(&cts);
|
amount += win_charsize(cstype, amount, that, (uint8_t)(*that), &arg).width;
|
||||||
cts.cts_ptr++;
|
that++;
|
||||||
}
|
}
|
||||||
that = cts.cts_ptr;
|
|
||||||
amount = cts.cts_vcol;
|
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
if (!*that || (*that == ';')) {
|
if (!*that || (*that == ';')) {
|
||||||
amount = firsttry;
|
amount = firsttry;
|
||||||
|
@ -110,3 +110,11 @@ static inline StrCharInfo utfc_next(StrCharInfo cur)
|
|||||||
next += next_len;
|
next += next_len;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static inline StrCharInfo utf_ptr2StrCharInfo(char *ptr)
|
||||||
|
REAL_FATTR_NONNULL_ALL REAL_FATTR_ALWAYS_INLINE REAL_FATTR_PURE;
|
||||||
|
|
||||||
|
static inline StrCharInfo utf_ptr2StrCharInfo(char *ptr)
|
||||||
|
{
|
||||||
|
return (StrCharInfo){ .ptr = ptr, .chr = utf_ptr2CharInfo(ptr) };
|
||||||
|
}
|
||||||
|
@ -1755,22 +1755,23 @@ colnr_T vcol2col(win_T *wp, linenr_T lnum, colnr_T vcol, colnr_T *coladdp)
|
|||||||
{
|
{
|
||||||
// try to advance to the specified column
|
// try to advance to the specified column
|
||||||
char *line = ml_get_buf(wp->w_buffer, lnum);
|
char *line = ml_get_buf(wp->w_buffer, lnum);
|
||||||
chartabsize_T cts;
|
CharsizeArg arg;
|
||||||
init_chartabsize_arg(&cts, wp, lnum, 0, line, line);
|
CSType cstype = init_charsize_arg(&arg, wp, lnum, line);
|
||||||
while (cts.cts_vcol < vcol && *cts.cts_ptr != NUL) {
|
StrCharInfo ci = utf_ptr2StrCharInfo(line);
|
||||||
int size = win_lbr_chartabsize(&cts, NULL);
|
int cur_vcol = 0;
|
||||||
if (cts.cts_vcol + size > vcol) {
|
while (cur_vcol < vcol && *ci.ptr != NUL) {
|
||||||
|
int next_vcol = cur_vcol + win_charsize(cstype, cur_vcol, ci.ptr, ci.chr.value, &arg).width;
|
||||||
|
if (next_vcol > vcol) {
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
cts.cts_vcol += size;
|
cur_vcol = next_vcol;
|
||||||
MB_PTR_ADV(cts.cts_ptr);
|
ci = utfc_next(ci);
|
||||||
}
|
}
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
if (coladdp != NULL) {
|
if (coladdp != NULL) {
|
||||||
*coladdp = vcol - cts.cts_vcol;
|
*coladdp = vcol - cur_vcol;
|
||||||
}
|
}
|
||||||
return (colnr_T)(cts.cts_ptr - line);
|
return (colnr_T)(ci.ptr - line);
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Set UI mouse depending on current mode and 'mouse'.
|
/// Set UI mouse depending on current mode and 'mouse'.
|
||||||
|
130
src/nvim/ops.c
130
src/nvim/ops.c
@ -387,17 +387,18 @@ static void shift_block(oparg_T *oap, int amount)
|
|||||||
}
|
}
|
||||||
|
|
||||||
// TODO(vim): is passing bd.textstart for start of the line OK?
|
// TODO(vim): is passing bd.textstart for start of the line OK?
|
||||||
chartabsize_T cts;
|
CharsizeArg arg;
|
||||||
init_chartabsize_arg(&cts, curwin, curwin->w_cursor.lnum,
|
CSType cstype = init_charsize_arg(&arg, curwin, curwin->w_cursor.lnum, bd.textstart);
|
||||||
bd.start_vcol, bd.textstart, bd.textstart);
|
StrCharInfo ci = utf_ptr2StrCharInfo(bd.textstart);
|
||||||
while (ascii_iswhite(*cts.cts_ptr)) {
|
int vcol = bd.start_vcol;
|
||||||
incr = lbr_chartabsize_adv(&cts);
|
while (ascii_iswhite(ci.chr.value)) {
|
||||||
|
incr = win_charsize(cstype, vcol, ci.ptr, ci.chr.value, &arg).width;
|
||||||
|
ci = utfc_next(ci);
|
||||||
total += incr;
|
total += incr;
|
||||||
cts.cts_vcol += incr;
|
vcol += incr;
|
||||||
}
|
}
|
||||||
bd.textstart = cts.cts_ptr;
|
bd.textstart = ci.ptr;
|
||||||
bd.start_vcol = cts.cts_vcol;
|
bd.start_vcol = vcol;
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
int tabs = 0;
|
int tabs = 0;
|
||||||
int spaces = 0;
|
int spaces = 0;
|
||||||
@ -448,16 +449,13 @@ static void shift_block(oparg_T *oap, int amount)
|
|||||||
// The character's column is in "bd.start_vcol".
|
// The character's column is in "bd.start_vcol".
|
||||||
colnr_T non_white_col = bd.start_vcol;
|
colnr_T non_white_col = bd.start_vcol;
|
||||||
|
|
||||||
chartabsize_T cts;
|
CharsizeArg arg;
|
||||||
init_chartabsize_arg(&cts, curwin, curwin->w_cursor.lnum,
|
CSType cstype = init_charsize_arg(&arg, curwin, curwin->w_cursor.lnum, bd.textstart);
|
||||||
non_white_col, bd.textstart, non_white);
|
while (ascii_iswhite(*non_white)) {
|
||||||
while (ascii_iswhite(*cts.cts_ptr)) {
|
incr = win_charsize(cstype, non_white_col, non_white, (uint8_t)(*non_white), &arg).width;
|
||||||
incr = lbr_chartabsize_adv(&cts);
|
non_white_col += incr;
|
||||||
cts.cts_vcol += incr;
|
non_white++;
|
||||||
}
|
}
|
||||||
non_white_col = cts.cts_vcol;
|
|
||||||
non_white = cts.cts_ptr;
|
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
const colnr_T block_space_width = non_white_col - oap->start_vcol;
|
const colnr_T block_space_width = non_white_col - oap->start_vcol;
|
||||||
// We will shift by "total" or "block_space_width", whichever is less.
|
// We will shift by "total" or "block_space_width", whichever is less.
|
||||||
@ -478,19 +476,17 @@ static void shift_block(oparg_T *oap, int amount)
|
|||||||
if (bd.startspaces) {
|
if (bd.startspaces) {
|
||||||
verbatim_copy_width -= bd.start_char_vcols;
|
verbatim_copy_width -= bd.start_char_vcols;
|
||||||
}
|
}
|
||||||
init_chartabsize_arg(&cts, curwin, 0, verbatim_copy_width,
|
cstype = init_charsize_arg(&arg, curwin, 0, bd.textstart);
|
||||||
bd.textstart, verbatim_copy_end);
|
StrCharInfo ci = utf_ptr2StrCharInfo(verbatim_copy_end);
|
||||||
while (cts.cts_vcol < destination_col) {
|
while (verbatim_copy_width < destination_col) {
|
||||||
incr = lbr_chartabsize(&cts);
|
incr = win_charsize(cstype, verbatim_copy_width, ci.ptr, ci.chr.value, &arg).width;
|
||||||
if (cts.cts_vcol + incr > destination_col) {
|
if (verbatim_copy_width + incr > destination_col) {
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
cts.cts_vcol += incr;
|
verbatim_copy_width += incr;
|
||||||
MB_PTR_ADV(cts.cts_ptr);
|
ci = utfc_next(ci);
|
||||||
}
|
}
|
||||||
verbatim_copy_width = cts.cts_vcol;
|
verbatim_copy_end = ci.ptr;
|
||||||
verbatim_copy_end = cts.cts_ptr;
|
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
// If "destination_col" is different from the width of the initial
|
// If "destination_col" is different from the width of the initial
|
||||||
// part of the line that will be copied, it means we encountered a tab
|
// part of the line that will be copied, it means we encountered a tab
|
||||||
@ -3250,19 +3246,19 @@ void do_put(int regname, yankreg_T *reg, int dir, int count, int flags)
|
|||||||
}
|
}
|
||||||
// get the old line and advance to the position to insert at
|
// get the old line and advance to the position to insert at
|
||||||
char *oldp = get_cursor_line_ptr();
|
char *oldp = get_cursor_line_ptr();
|
||||||
size_t oldlen = strlen(oldp);
|
|
||||||
chartabsize_T cts;
|
|
||||||
init_chartabsize_arg(&cts, curwin, curwin->w_cursor.lnum, 0, oldp, oldp);
|
|
||||||
|
|
||||||
while (cts.cts_vcol < col && *cts.cts_ptr != NUL) {
|
CharsizeArg arg;
|
||||||
// Count a tab for what it's worth (if list mode not on)
|
CSType cstype = init_charsize_arg(&arg, curwin, curwin->w_cursor.lnum, oldp);
|
||||||
incr = lbr_chartabsize_adv(&cts);
|
StrCharInfo ci = utf_ptr2StrCharInfo(oldp);
|
||||||
cts.cts_vcol += incr;
|
vcol = 0;
|
||||||
|
while (vcol < col && *ci.ptr != NUL) {
|
||||||
|
incr = win_charsize(cstype, vcol, ci.ptr, ci.chr.value, &arg).width;
|
||||||
|
vcol += incr;
|
||||||
|
ci = utfc_next(ci);
|
||||||
}
|
}
|
||||||
vcol = cts.cts_vcol;
|
size_t oldlen = (size_t)(ci.ptr - oldp) + strlen(ci.ptr);
|
||||||
char *ptr = cts.cts_ptr;
|
char *ptr = ci.ptr;
|
||||||
bd.textcol = (colnr_T)(ptr - oldp);
|
bd.textcol = (colnr_T)(ptr - oldp);
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
shortline = (vcol < col) || (vcol == col && !*ptr);
|
shortline = (vcol < col) || (vcol == col && !*ptr);
|
||||||
|
|
||||||
@ -3286,16 +3282,15 @@ void do_put(int regname, yankreg_T *reg, int dir, int count, int flags)
|
|||||||
yanklen = (int)strlen(y_array[i]);
|
yanklen = (int)strlen(y_array[i]);
|
||||||
|
|
||||||
if ((flags & PUT_BLOCK_INNER) == 0) {
|
if ((flags & PUT_BLOCK_INNER) == 0) {
|
||||||
// calculate number of spaces required to fill right side of
|
// calculate number of spaces required to fill right side of block
|
||||||
// block
|
|
||||||
spaces = y_width + 1;
|
spaces = y_width + 1;
|
||||||
init_chartabsize_arg(&cts, curwin, 0, 0, y_array[i], y_array[i]);
|
|
||||||
for (int j = 0; j < yanklen; j++) {
|
cstype = init_charsize_arg(&arg, curwin, 0, y_array[i]);
|
||||||
spaces -= lbr_chartabsize(&cts);
|
ci = utf_ptr2StrCharInfo(y_array[i]);
|
||||||
cts.cts_ptr++;
|
while (*ci.ptr != NUL) {
|
||||||
cts.cts_vcol = 0;
|
spaces -= win_charsize(cstype, 0, ci.ptr, ci.chr.value, &arg).width;
|
||||||
|
ci = utfc_next(ci);
|
||||||
}
|
}
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
if (spaces < 0) {
|
if (spaces < 0) {
|
||||||
spaces = 0;
|
spaces = 0;
|
||||||
}
|
}
|
||||||
@ -4228,25 +4223,25 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, bool
|
|||||||
char *line = ml_get(lnum);
|
char *line = ml_get(lnum);
|
||||||
char *prev_pstart = line;
|
char *prev_pstart = line;
|
||||||
|
|
||||||
chartabsize_T cts;
|
CharsizeArg arg;
|
||||||
init_chartabsize_arg(&cts, curwin, lnum, bdp->start_vcol, line, line);
|
CSType cstype = init_charsize_arg(&arg, curwin, lnum, line);
|
||||||
while (cts.cts_vcol < oap->start_vcol && *cts.cts_ptr != NUL) {
|
StrCharInfo ci = utf_ptr2StrCharInfo(line);
|
||||||
// Count a tab for what it's worth (if list mode not on)
|
int vcol = bdp->start_vcol;
|
||||||
incr = lbr_chartabsize(&cts);
|
while (vcol < oap->start_vcol && *ci.ptr != NUL) {
|
||||||
cts.cts_vcol += incr;
|
incr = win_charsize(cstype, vcol, ci.ptr, ci.chr.value, &arg).width;
|
||||||
if (ascii_iswhite(*cts.cts_ptr)) {
|
vcol += incr;
|
||||||
|
if (ascii_iswhite(ci.chr.value)) {
|
||||||
bdp->pre_whitesp += incr;
|
bdp->pre_whitesp += incr;
|
||||||
bdp->pre_whitesp_c++;
|
bdp->pre_whitesp_c++;
|
||||||
} else {
|
} else {
|
||||||
bdp->pre_whitesp = 0;
|
bdp->pre_whitesp = 0;
|
||||||
bdp->pre_whitesp_c = 0;
|
bdp->pre_whitesp_c = 0;
|
||||||
}
|
}
|
||||||
prev_pstart = cts.cts_ptr;
|
prev_pstart = ci.ptr;
|
||||||
MB_PTR_ADV(cts.cts_ptr);
|
ci = utfc_next(ci);
|
||||||
}
|
}
|
||||||
bdp->start_vcol = cts.cts_vcol;
|
bdp->start_vcol = vcol;
|
||||||
char *pstart = cts.cts_ptr;
|
char *pstart = ci.ptr;
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
bdp->start_char_vcols = incr;
|
bdp->start_char_vcols = incr;
|
||||||
if (bdp->start_vcol < oap->start_vcol) { // line too short
|
if (bdp->start_vcol < oap->start_vcol) { // line too short
|
||||||
@ -4283,17 +4278,18 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, bool
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
init_chartabsize_arg(&cts, curwin, lnum, bdp->end_vcol, line, pend);
|
cstype = init_charsize_arg(&arg, curwin, lnum, line);
|
||||||
|
ci = utf_ptr2StrCharInfo(pend);
|
||||||
|
vcol = bdp->end_vcol;
|
||||||
char *prev_pend = pend;
|
char *prev_pend = pend;
|
||||||
while (cts.cts_vcol <= oap->end_vcol && *cts.cts_ptr != NUL) {
|
while (vcol <= oap->end_vcol && *ci.ptr != NUL) {
|
||||||
// Count a tab for what it's worth (if list mode not on)
|
prev_pend = ci.ptr;
|
||||||
prev_pend = cts.cts_ptr;
|
incr = win_charsize(cstype, vcol, ci.ptr, ci.chr.value, &arg).width;
|
||||||
incr = lbr_chartabsize_adv(&cts);
|
vcol += incr;
|
||||||
cts.cts_vcol += incr;
|
ci = utfc_next(ci);
|
||||||
}
|
}
|
||||||
bdp->end_vcol = cts.cts_vcol;
|
bdp->end_vcol = vcol;
|
||||||
pend = cts.cts_ptr;
|
pend = ci.ptr;
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
if (bdp->end_vcol <= oap->end_vcol
|
if (bdp->end_vcol <= oap->end_vcol
|
||||||
&& (!is_del
|
&& (!is_del
|
||||||
|
@ -51,48 +51,21 @@ int win_chartabsize(win_T *wp, char *p, colnr_T col)
|
|||||||
return ptr2cells(p);
|
return ptr2cells(p);
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Return the number of characters the string 's' will take on the screen,
|
/// Like linetabsize_str(), but "s" starts at virtual column "startvcol".
|
||||||
/// taking into account the size of a tab.
|
|
||||||
///
|
|
||||||
/// @param s
|
|
||||||
///
|
|
||||||
/// @return Number of characters the string will take on the screen.
|
|
||||||
int linetabsize_str(char *s)
|
|
||||||
{
|
|
||||||
return linetabsize_col(0, s);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Like linetabsize_str(), but "s" starts at column "startcol".
|
|
||||||
///
|
///
|
||||||
/// @param startcol
|
/// @param startcol
|
||||||
/// @param s
|
/// @param s
|
||||||
///
|
///
|
||||||
/// @return Number of characters the string will take on the screen.
|
/// @return Number of characters the string will take on the screen.
|
||||||
int linetabsize_col(int startcol, char *s)
|
int linetabsize_col(int startvcol, char *s)
|
||||||
{
|
{
|
||||||
chartabsize_T cts;
|
CharsizeArg arg;
|
||||||
init_chartabsize_arg(&cts, curwin, 0, startcol, s, s);
|
CSType const cstype = init_charsize_arg(&arg, curwin, 0, s);
|
||||||
while (*cts.cts_ptr != NUL) {
|
if (cstype == kCharsizeFast) {
|
||||||
cts.cts_vcol += lbr_chartabsize_adv(&cts);
|
return linesize_fast(&arg, startvcol, MAXCOL);
|
||||||
|
} else {
|
||||||
|
return linesize_regular(&arg, startvcol, MAXCOL);
|
||||||
}
|
}
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
return cts.cts_vcol;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Like linetabsize_str(), but for a given window instead of the current one.
|
|
||||||
///
|
|
||||||
/// @param wp
|
|
||||||
/// @param line
|
|
||||||
/// @param len
|
|
||||||
///
|
|
||||||
/// @return Number of characters the string will take on the screen.
|
|
||||||
int win_linetabsize(win_T *wp, linenr_T lnum, char *line, colnr_T len)
|
|
||||||
{
|
|
||||||
chartabsize_T cts;
|
|
||||||
init_chartabsize_arg(&cts, wp, lnum, 0, line, line);
|
|
||||||
win_linetabsize_cts(&cts, len);
|
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
return cts.cts_vcol;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Return the number of cells line "lnum" of window "wp" will take on the
|
/// Return the number of cells line "lnum" of window "wp" will take on the
|
||||||
@ -102,128 +75,79 @@ int linetabsize(win_T *wp, linenr_T lnum)
|
|||||||
return win_linetabsize(wp, lnum, ml_get_buf(wp->w_buffer, lnum), (colnr_T)MAXCOL);
|
return win_linetabsize(wp, lnum, ml_get_buf(wp->w_buffer, lnum), (colnr_T)MAXCOL);
|
||||||
}
|
}
|
||||||
|
|
||||||
void win_linetabsize_cts(chartabsize_T *cts, colnr_T len)
|
/// Prepare the structure passed to charsize functions.
|
||||||
{
|
|
||||||
for (; *cts->cts_ptr != NUL && (len == MAXCOL || cts->cts_ptr < cts->cts_line + len);
|
|
||||||
MB_PTR_ADV(cts->cts_ptr)) {
|
|
||||||
cts->cts_vcol += win_lbr_chartabsize(cts, NULL);
|
|
||||||
}
|
|
||||||
// check for inline virtual text after the end of the line
|
|
||||||
if (len == MAXCOL && cts->virt_row >= 0 && *cts->cts_ptr == NUL) {
|
|
||||||
(void)win_lbr_chartabsize(cts, NULL);
|
|
||||||
cts->cts_vcol += cts->cts_cur_text_width_left + cts->cts_cur_text_width_right;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Prepare the structure passed to chartabsize functions.
|
|
||||||
///
|
///
|
||||||
/// "line" is the start of the line, "ptr" is the first relevant character.
|
/// "line" is the start of the line.
|
||||||
/// When "lnum" is zero do not use inline virtual text.
|
/// When "lnum" is zero do not use inline virtual text.
|
||||||
void init_chartabsize_arg(chartabsize_T *cts, win_T *wp, linenr_T lnum, colnr_T col, char *line,
|
CSType init_charsize_arg(CharsizeArg *cts, win_T *wp, linenr_T lnum, char *line)
|
||||||
char *ptr)
|
|
||||||
{
|
{
|
||||||
cts->cts_win = wp;
|
cts->win = wp;
|
||||||
cts->cts_vcol = col;
|
cts->line = line;
|
||||||
cts->cts_line = line;
|
cts->max_head_vcol = 0;
|
||||||
cts->cts_ptr = ptr;
|
cts->cur_text_width_left = 0;
|
||||||
cts->cts_max_head_vcol = 0;
|
cts->cur_text_width_right = 0;
|
||||||
cts->cts_cur_text_width_left = 0;
|
|
||||||
cts->cts_cur_text_width_right = 0;
|
|
||||||
cts->virt_row = -1;
|
cts->virt_row = -1;
|
||||||
cts->indent_width = INT_MIN;
|
cts->indent_width = INT_MIN;
|
||||||
|
cts->use_tabstop = !wp->w_p_list || wp->w_p_lcs_chars.tab1;
|
||||||
|
|
||||||
if (lnum > 0 && wp->w_buffer->b_virt_text_inline > 0) {
|
if (lnum > 0 && wp->w_buffer->b_virt_text_inline > 0) {
|
||||||
marktree_itr_get(wp->w_buffer->b_marktree, lnum - 1, 0, cts->cts_iter);
|
marktree_itr_get(wp->w_buffer->b_marktree, lnum - 1, 0, cts->iter);
|
||||||
MTKey mark = marktree_itr_current(cts->cts_iter);
|
MTKey mark = marktree_itr_current(cts->iter);
|
||||||
if (mark.pos.row == lnum - 1) {
|
if (mark.pos.row == lnum - 1) {
|
||||||
cts->virt_row = lnum - 1;
|
cts->virt_row = lnum - 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
/// Free any allocated item in "cts".
|
if (cts->virt_row >= 0
|
||||||
void clear_chartabsize_arg(chartabsize_T *cts)
|
|| (wp->w_p_wrap && (wp->w_p_lbr || wp->w_p_bri || *get_showbreak_value(wp) != NUL))) {
|
||||||
{
|
return kCharsizeRegular;
|
||||||
}
|
} else {
|
||||||
|
return kCharsizeFast;
|
||||||
/// like win_chartabsize(), but also check for line breaks on the screen
|
|
||||||
///
|
|
||||||
/// @param cts
|
|
||||||
///
|
|
||||||
/// @return The number of characters taken up on the screen.
|
|
||||||
int lbr_chartabsize(chartabsize_T *cts)
|
|
||||||
{
|
|
||||||
if (!curwin->w_p_lbr && *get_showbreak_value(curwin) == NUL
|
|
||||||
&& !curwin->w_p_bri && cts->virt_row < 0) {
|
|
||||||
if (curwin->w_p_wrap) {
|
|
||||||
return win_nolbr_chartabsize(cts, NULL);
|
|
||||||
}
|
|
||||||
return win_chartabsize(curwin, cts->cts_ptr, cts->cts_vcol);
|
|
||||||
}
|
}
|
||||||
return win_lbr_chartabsize(cts, NULL);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Call lbr_chartabsize() and advance the pointer.
|
/// Get the number of characters taken up on the screen for the given cts and position.
|
||||||
///
|
/// "cts->cur_text_width_left" and "cts->cur_text_width_right" are set
|
||||||
/// @param cts
|
|
||||||
///
|
|
||||||
/// @return The number of characters take up on the screen.
|
|
||||||
int lbr_chartabsize_adv(chartabsize_T *cts)
|
|
||||||
{
|
|
||||||
int retval = lbr_chartabsize(cts);
|
|
||||||
MB_PTR_ADV(cts->cts_ptr);
|
|
||||||
return retval;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Get the number of characters taken up on the screen indicated by "cts".
|
|
||||||
/// "cts->cts_cur_text_width_left" and "cts->cts_cur_text_width_right" are set
|
|
||||||
/// to the extra size for inline virtual text.
|
/// to the extra size for inline virtual text.
|
||||||
/// This function is used very often, keep it fast!!!!
|
/// This function is used very often, keep it fast!!!!
|
||||||
///
|
///
|
||||||
/// If "headp" not NULL, set "*headp" to the size of 'showbreak'/'breakindent'
|
/// When "cts->max_head_vcol" is positive, only count in "head" the size
|
||||||
/// included in the return value.
|
/// of 'showbreak'/'breakindent' before "cts->max_head_vcol".
|
||||||
/// When "cts->cts_max_head_vcol" is positive, only count in "*headp" the size
|
/// When "cts->max_head_vcol" is negative, only count in "head" the size
|
||||||
/// of 'showbreak'/'breakindent' before "cts->cts_max_head_vcol".
|
|
||||||
/// When "cts->cts_max_head_vcol" is negative, only count in "*headp" the size
|
|
||||||
/// of 'showbreak'/'breakindent' before where cursor should be placed.
|
/// of 'showbreak'/'breakindent' before where cursor should be placed.
|
||||||
///
|
CharSize charsize_regular(CharsizeArg *cts, char *const cur, colnr_T const vcol,
|
||||||
/// Warning: "*headp" may not be set if it's 0, init to 0 before calling.
|
int32_t const cur_char)
|
||||||
int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
|
|
||||||
{
|
{
|
||||||
win_T *wp = cts->cts_win;
|
cts->cur_text_width_left = 0;
|
||||||
char *line = cts->cts_line; // start of the line
|
cts->cur_text_width_right = 0;
|
||||||
char *s = cts->cts_ptr;
|
|
||||||
colnr_T vcol = cts->cts_vcol;
|
win_T *wp = cts->win;
|
||||||
|
buf_T *buf = wp->w_buffer;
|
||||||
|
char *line = cts->line;
|
||||||
|
bool const use_tabstop = cur_char == TAB && cts->use_tabstop;
|
||||||
int mb_added = 0;
|
int mb_added = 0;
|
||||||
|
|
||||||
cts->cts_cur_text_width_left = 0;
|
|
||||||
cts->cts_cur_text_width_right = 0;
|
|
||||||
|
|
||||||
char *const sbr = get_showbreak_value(wp);
|
|
||||||
|
|
||||||
// No 'linebreak', 'showbreak' and 'breakindent': return quickly.
|
|
||||||
if (!wp->w_p_lbr && !wp->w_p_bri && *sbr == NUL
|
|
||||||
&& cts->virt_row < 0) {
|
|
||||||
if (wp->w_p_wrap) {
|
|
||||||
return win_nolbr_chartabsize(cts, headp);
|
|
||||||
}
|
|
||||||
return win_chartabsize(wp, s, vcol);
|
|
||||||
}
|
|
||||||
|
|
||||||
bool has_lcs_eol = wp->w_p_list && wp->w_p_lcs_chars.eol != NUL;
|
bool has_lcs_eol = wp->w_p_list && wp->w_p_lcs_chars.eol != NUL;
|
||||||
|
|
||||||
// First get normal size, without 'linebreak' or inline virtual text
|
// First get normal size, without 'linebreak' or inline virtual text
|
||||||
int size = win_chartabsize(wp, s, vcol);
|
int size;
|
||||||
if (*s == NUL && !has_lcs_eol) {
|
int is_doublewidth = false;
|
||||||
size = 0; // NUL is not displayed
|
if (use_tabstop) {
|
||||||
|
size = tabstop_padding(vcol, buf->b_p_ts, buf->b_p_vts_array);
|
||||||
|
} else if (*cur == NUL && !has_lcs_eol) {
|
||||||
|
size = 0;
|
||||||
|
} else if (cur_char < 0) {
|
||||||
|
size = kInvalidByteCells;
|
||||||
|
} else {
|
||||||
|
size = char2cells(cur_char);
|
||||||
|
is_doublewidth = size == 2 && cur_char > 0x80;
|
||||||
}
|
}
|
||||||
bool is_doublewidth = size == 2 && MB_BYTE2LEN((uint8_t)(*s)) > 1;
|
|
||||||
|
|
||||||
if (cts->virt_row >= 0) {
|
if (cts->virt_row >= 0) {
|
||||||
int tab_size = size;
|
int tab_size = size;
|
||||||
int col = (int)(s - line);
|
int col = (int)(cur - line);
|
||||||
while (true) {
|
while (true) {
|
||||||
MTKey mark = marktree_itr_current(cts->cts_iter);
|
MTKey mark = marktree_itr_current(cts->iter);
|
||||||
if (mark.pos.row != cts->virt_row || mark.pos.col > col) {
|
if (mark.pos.row != cts->virt_row || mark.pos.col > col) {
|
||||||
break;
|
break;
|
||||||
} else if (mark.pos.col == col) {
|
} else if (mark.pos.col == col) {
|
||||||
@ -233,15 +157,15 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
|
|||||||
while (vt) {
|
while (vt) {
|
||||||
if (!(vt->flags & kVTIsLines) && vt->pos == kVPosInline) {
|
if (!(vt->flags & kVTIsLines) && vt->pos == kVPosInline) {
|
||||||
if (mt_right(mark)) {
|
if (mt_right(mark)) {
|
||||||
cts->cts_cur_text_width_right += vt->width;
|
cts->cur_text_width_right += vt->width;
|
||||||
} else {
|
} else {
|
||||||
cts->cts_cur_text_width_left += vt->width;
|
cts->cur_text_width_left += vt->width;
|
||||||
}
|
}
|
||||||
size += vt->width;
|
size += vt->width;
|
||||||
if (*s == TAB) {
|
if (use_tabstop) {
|
||||||
// tab size changes because of the inserted text
|
// tab size changes because of the inserted text
|
||||||
size -= tab_size;
|
size -= tab_size;
|
||||||
tab_size = win_chartabsize(wp, s, vcol + size);
|
tab_size = tabstop_padding(vcol + size, buf->b_p_ts, buf->b_p_vts_array);
|
||||||
size += tab_size;
|
size += tab_size;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -249,7 +173,7 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
marktree_itr_next(wp->w_buffer->b_marktree, cts->cts_iter);
|
marktree_itr_next(wp->w_buffer->b_marktree, cts->iter);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -259,6 +183,8 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
|
|||||||
mb_added = 1;
|
mb_added = 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
char *const sbr = get_showbreak_value(wp);
|
||||||
|
|
||||||
// May have to add something for 'breakindent' and/or 'showbreak'
|
// May have to add something for 'breakindent' and/or 'showbreak'
|
||||||
// string at the start of a screen line.
|
// string at the start of a screen line.
|
||||||
int head = mb_added;
|
int head = mb_added;
|
||||||
@ -267,7 +193,7 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
|
|||||||
int col_off_prev = win_col_off(wp);
|
int col_off_prev = win_col_off(wp);
|
||||||
int width2 = wp->w_width_inner - col_off_prev + win_col_off2(wp);
|
int width2 = wp->w_width_inner - col_off_prev + win_col_off2(wp);
|
||||||
colnr_T wcol = vcol + col_off_prev;
|
colnr_T wcol = vcol + col_off_prev;
|
||||||
colnr_T max_head_vcol = cts->cts_max_head_vcol;
|
colnr_T max_head_vcol = cts->max_head_vcol;
|
||||||
int added = 0;
|
int added = 0;
|
||||||
|
|
||||||
// cells taken by 'showbreak'/'breakindent' before current char
|
// cells taken by 'showbreak'/'breakindent' before current char
|
||||||
@ -333,7 +259,7 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
|
|||||||
head += (max_head_vcol - (vcol + head_prev + prev_rem)
|
head += (max_head_vcol - (vcol + head_prev + prev_rem)
|
||||||
+ width2 - 1) / width2 * head_mid;
|
+ width2 - 1) / width2 * head_mid;
|
||||||
} else if (max_head_vcol < 0) {
|
} else if (max_head_vcol < 0) {
|
||||||
int off = virt_text_cursor_off(cts, *s == NUL);
|
int off = virt_text_cursor_off(cts, *cur == NUL);
|
||||||
if (off >= prev_rem) {
|
if (off >= prev_rem) {
|
||||||
if (size > off) {
|
if (size > off) {
|
||||||
head += (1 + (off - prev_rem) / width) * head_mid;
|
head += (1 + (off - prev_rem) / width) * head_mid;
|
||||||
@ -348,19 +274,16 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
|
|||||||
size += added;
|
size += added;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (headp != NULL) {
|
char *s = cur;
|
||||||
*headp = head;
|
|
||||||
}
|
|
||||||
|
|
||||||
colnr_T vcol_start = 0; // start from where to consider linebreak
|
colnr_T vcol_start = 0; // start from where to consider linebreak
|
||||||
// If 'linebreak' set check at a blank before a non-blank if the line
|
// If 'linebreak' set check at a blank before a non-blank if the line
|
||||||
// needs a break here
|
// needs a break here
|
||||||
if (wp->w_p_lbr && wp->w_p_wrap && wp->w_width_inner != 0) {
|
if (wp->w_p_lbr && wp->w_p_wrap && wp->w_width_inner != 0) {
|
||||||
char *t = cts->cts_line;
|
char *t = cts->line;
|
||||||
while (vim_isbreak((uint8_t)t[0])) {
|
while (vim_isbreak((uint8_t)t[0])) {
|
||||||
t++;
|
t++;
|
||||||
}
|
}
|
||||||
vcol_start = (colnr_T)(t - cts->cts_line);
|
vcol_start = (colnr_T)(t - cts->line);
|
||||||
}
|
}
|
||||||
if (wp->w_p_lbr && vcol_start <= vcol
|
if (wp->w_p_lbr && vcol_start <= vcol
|
||||||
&& vim_isbreak((uint8_t)s[0])
|
&& vim_isbreak((uint8_t)s[0])
|
||||||
@ -398,39 +321,50 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return size;
|
return (CharSize){ .width = size, .head = head };
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Like win_lbr_chartabsize(), except that we know 'linebreak' is off and
|
/// Like charsize_regular(), except it doesn't handle virtual text,
|
||||||
/// 'wrap' is on. This means we need to check for a double-byte character that
|
/// linebreak, breakindent and showbreak. Handles normal characters, tabs and wrapping.
|
||||||
/// doesn't fit at the end of the screen line.
|
/// This function is always inlined.
|
||||||
///
|
///
|
||||||
/// @param cts
|
/// @see charsize_regular
|
||||||
/// @param headp
|
/// @see charsize_fast
|
||||||
///
|
static inline CharSize charsize_fast_impl(win_T *const wp, bool use_tabstop, colnr_T const vcol,
|
||||||
/// @return The number of characters take up on the screen.
|
int32_t const cur_char)
|
||||||
static int win_nolbr_chartabsize(chartabsize_T *cts, int *headp)
|
FUNC_ATTR_PURE FUNC_ATTR_ALWAYS_INLINE
|
||||||
{
|
{
|
||||||
win_T *wp = cts->cts_win;
|
// A tab gets expanded, depending on the current column
|
||||||
char *s = cts->cts_ptr;
|
if (cur_char == TAB && use_tabstop) {
|
||||||
colnr_T col = cts->cts_vcol;
|
return (CharSize){
|
||||||
|
.width = tabstop_padding(vcol, wp->w_buffer->b_p_ts,
|
||||||
if ((*s == TAB) && (!wp->w_p_list || wp->w_p_lcs_chars.tab1)) {
|
wp->w_buffer->b_p_vts_array)
|
||||||
return tabstop_padding(col,
|
};
|
||||||
wp->w_buffer->b_p_ts,
|
} else {
|
||||||
wp->w_buffer->b_p_vts_array);
|
int width;
|
||||||
}
|
if (cur_char < 0) {
|
||||||
int n = ptr2cells(s);
|
width = kInvalidByteCells;
|
||||||
|
} else {
|
||||||
// Add one cell for a double-width character in the last column of the
|
width = char2cells(cur_char);
|
||||||
// window, displayed with a ">".
|
}
|
||||||
if ((n == 2) && (MB_BYTE2LEN((uint8_t)(*s)) > 1) && in_win_border(wp, col)) {
|
|
||||||
if (headp != NULL) {
|
// If a double-width char doesn't fit at the end of a line, it wraps to the next line,
|
||||||
*headp = 1;
|
// and the last column displays a '>'.
|
||||||
|
if (width == 2 && cur_char >= 0x80 && wp->w_p_wrap && in_win_border(wp, vcol)) {
|
||||||
|
return (CharSize){ .width = 3, .head = 1 };
|
||||||
|
} else {
|
||||||
|
return (CharSize){ .width = width };
|
||||||
}
|
}
|
||||||
return 3;
|
|
||||||
}
|
}
|
||||||
return n;
|
}
|
||||||
|
|
||||||
|
/// Like charsize_regular(), except it doesn't handle virtual text,
|
||||||
|
/// linebreak, breakindent and showbreak. Handles normal characters, tabs and wrapping.
|
||||||
|
/// Can be used if CSType is kCharsizeFast.
|
||||||
|
CharSize charsize_fast(CharsizeArg *cts, colnr_T const vcol, int32_t const cur_char)
|
||||||
|
FUNC_ATTR_PURE
|
||||||
|
{
|
||||||
|
return charsize_fast_impl(cts->win, cts->use_tabstop, vcol, cur_char);
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Check that virtual column "vcol" is in the rightmost column of window "wp".
|
/// Check that virtual column "vcol" is in the rightmost column of window "wp".
|
||||||
@ -461,19 +395,63 @@ static bool in_win_border(win_T *wp, colnr_T vcol)
|
|||||||
return (vcol - width1) % width2 == width2 - 1;
|
return (vcol - width1) % width2 == width2 - 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Calculate virtual column until the given 'len'.
|
||||||
|
///
|
||||||
|
/// @param arg Argument to charsize functions.
|
||||||
|
/// @param vcol Starting virtual column.
|
||||||
|
/// @param len First byte of the end character, or MAXCOL.
|
||||||
|
///
|
||||||
|
/// @return virtual column before the character at 'len',
|
||||||
|
/// or full size of the line if 'len' is MAXCOL.
|
||||||
|
int linesize_regular(CharsizeArg *const arg, int vcol, colnr_T const len)
|
||||||
|
{
|
||||||
|
char *const line = arg->line;
|
||||||
|
|
||||||
|
StrCharInfo ci = utf_ptr2StrCharInfo(line);
|
||||||
|
while (ci.ptr - line < len && *ci.ptr != NUL) {
|
||||||
|
vcol += charsize_regular(arg, ci.ptr, vcol, ci.chr.value).width;
|
||||||
|
ci = utfc_next(ci);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Check for inline virtual text after the end of the line.
|
||||||
|
if (len == MAXCOL && arg->virt_row >= 0) {
|
||||||
|
(void)charsize_regular(arg, ci.ptr, vcol, ci.chr.value);
|
||||||
|
vcol += arg->cur_text_width_left + arg->cur_text_width_right;
|
||||||
|
}
|
||||||
|
|
||||||
|
return vcol;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Like win_linesize_regular, but can be used when CStype is kCharsizeFast.
|
||||||
|
///
|
||||||
|
/// @see win_linesize_regular
|
||||||
|
int linesize_fast(CharsizeArg const *const arg, int vcol, colnr_T const len)
|
||||||
|
{
|
||||||
|
win_T *const wp = arg->win;
|
||||||
|
bool const use_tabstop = arg->use_tabstop;
|
||||||
|
|
||||||
|
char *const line = arg->line;
|
||||||
|
|
||||||
|
StrCharInfo ci = utf_ptr2StrCharInfo(line);
|
||||||
|
while (ci.ptr - line < len && *ci.ptr != NUL) {
|
||||||
|
vcol += charsize_fast_impl(wp, use_tabstop, vcol, ci.chr.value).width;
|
||||||
|
ci = utfc_next(ci);
|
||||||
|
}
|
||||||
|
|
||||||
|
return vcol;
|
||||||
|
}
|
||||||
|
|
||||||
/// Get how many virtual columns inline virtual text should offset the cursor.
|
/// Get how many virtual columns inline virtual text should offset the cursor.
|
||||||
///
|
///
|
||||||
/// @param cts should contain information stored by win_lbr_chartabsize()
|
|
||||||
/// about widths of left and right gravity virtual text
|
|
||||||
/// @param on_NUL whether this is the end of the line
|
/// @param on_NUL whether this is the end of the line
|
||||||
static int virt_text_cursor_off(chartabsize_T *cts, bool on_NUL)
|
static int virt_text_cursor_off(CharsizeArg *cts, bool on_NUL)
|
||||||
{
|
{
|
||||||
int off = 0;
|
int off = 0;
|
||||||
if (!on_NUL || !(State & MODE_NORMAL)) {
|
if (!on_NUL || !(State & MODE_NORMAL)) {
|
||||||
off += cts->cts_cur_text_width_left;
|
off += cts->cur_text_width_left;
|
||||||
}
|
}
|
||||||
if (!on_NUL && (State & MODE_NORMAL)) {
|
if (!on_NUL && (State & MODE_NORMAL)) {
|
||||||
off += cts->cts_cur_text_width_right;
|
off += cts->cur_text_width_right;
|
||||||
}
|
}
|
||||||
return off;
|
return off;
|
||||||
}
|
}
|
||||||
@ -492,95 +470,53 @@ static int virt_text_cursor_off(chartabsize_T *cts, bool on_NUL)
|
|||||||
/// @param end
|
/// @param end
|
||||||
void getvcol(win_T *wp, pos_T *pos, colnr_T *start, colnr_T *cursor, colnr_T *end)
|
void getvcol(win_T *wp, pos_T *pos, colnr_T *start, colnr_T *cursor, colnr_T *end)
|
||||||
{
|
{
|
||||||
char *ptr; // points to current char
|
char *const line = ml_get_buf(wp->w_buffer, pos->lnum); // start of the line
|
||||||
int incr;
|
int const end_col = pos->col;
|
||||||
int head;
|
|
||||||
colnr_T *vts = wp->w_buffer->b_p_vts_array;
|
CharsizeArg arg;
|
||||||
int ts = (int)wp->w_buffer->b_p_ts;
|
bool on_NUL = false;
|
||||||
|
CSType const cstype = init_charsize_arg(&arg, wp, pos->lnum, line);
|
||||||
|
arg.max_head_vcol = -1;
|
||||||
|
|
||||||
colnr_T vcol = 0;
|
colnr_T vcol = 0;
|
||||||
char *line = ptr = ml_get_buf(wp->w_buffer, pos->lnum); // start of the line
|
CharSize char_size;
|
||||||
|
StrCharInfo ci = utf_ptr2StrCharInfo(line);
|
||||||
uintptr_t last_pos = (uintptr_t)(ptr + pos->col);
|
if (cstype == kCharsizeFast) {
|
||||||
if (last_pos < (uintptr_t)ptr) {
|
bool const use_tabstop = arg.use_tabstop;
|
||||||
last_pos = UINTPTR_MAX; // unsigned overflow
|
|
||||||
}
|
|
||||||
chartabsize_T cts;
|
|
||||||
bool on_NUL = false;
|
|
||||||
init_chartabsize_arg(&cts, wp, pos->lnum, 0, line, line);
|
|
||||||
cts.cts_max_head_vcol = -1;
|
|
||||||
|
|
||||||
// This function is used very often, do some speed optimizations.
|
|
||||||
// When 'linebreak', 'showbreak' and 'breakindent' are not set
|
|
||||||
// and there are no virtual text use a simple loop.
|
|
||||||
if (!wp->w_p_lbr && !wp->w_p_bri && cts.virt_row < 0 && *get_showbreak_value(wp) == NUL) {
|
|
||||||
bool const special_tab = !wp->w_p_list || wp->w_p_lcs_chars.tab1 != NUL;
|
|
||||||
CharInfo cur_char = utf_ptr2CharInfo(ptr);
|
|
||||||
while (true) {
|
while (true) {
|
||||||
head = 0;
|
if (*ci.ptr == NUL) {
|
||||||
// make sure we don't go past the end of the line
|
// if cursor is at NUL, it is treated like 1 cell char
|
||||||
if (cur_char.value == 0 && cur_char.len == 1) {
|
char_size = (CharSize){ .width = 1 };
|
||||||
// NUL at end of line only takes one column
|
|
||||||
incr = 1;
|
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
char_size = charsize_fast_impl(wp, use_tabstop, vcol, ci.chr.value);
|
||||||
// A tab gets expanded, depending on the current column
|
StrCharInfo const next = utfc_next(ci);
|
||||||
if (cur_char.value == TAB && special_tab) {
|
if (next.ptr - line > end_col) {
|
||||||
incr = tabstop_padding(vcol, ts, vts);
|
|
||||||
} else {
|
|
||||||
if (cur_char.value < 0) {
|
|
||||||
incr = kInvalidByteCells;
|
|
||||||
} else {
|
|
||||||
incr = char2cells(cur_char.value);
|
|
||||||
}
|
|
||||||
|
|
||||||
// If a double-cell char doesn't fit at the end of a line
|
|
||||||
// it wraps to the next line, it's like this char is three
|
|
||||||
// cells wide.
|
|
||||||
if (incr == 2 && cur_char.value >= 0x80
|
|
||||||
&& wp->w_p_wrap && in_win_border(wp, vcol)) {
|
|
||||||
incr++;
|
|
||||||
head = 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
StrCharInfo const next_char = utfc_next((StrCharInfo){ ptr, cur_char });
|
|
||||||
if ((uintptr_t)next_char.ptr > last_pos) {
|
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
ci = next;
|
||||||
cur_char = next_char.chr;
|
vcol += char_size.width;
|
||||||
ptr = next_char.ptr;
|
|
||||||
vcol += incr;
|
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
while (true) {
|
while (true) {
|
||||||
// A tab gets expanded, depending on the current column
|
char_size = charsize_regular(&arg, ci.ptr, vcol, ci.chr.value);
|
||||||
// Other things also take up space.
|
if (*ci.ptr == NUL) {
|
||||||
head = 0;
|
// if cursor is at NUL, it is treated like 1 cell char unless there is virtual text
|
||||||
incr = win_lbr_chartabsize(&cts, &head);
|
char_size.width = MAX(1, arg.cur_text_width_left + arg.cur_text_width_right);
|
||||||
|
|
||||||
// make sure we don't go past the end of the line
|
|
||||||
if (*cts.cts_ptr == NUL) {
|
|
||||||
// NUL at end of line only takes one column, unless there is virtual text
|
|
||||||
incr = MAX(1, cts.cts_cur_text_width_left + cts.cts_cur_text_width_right);
|
|
||||||
on_NUL = true;
|
on_NUL = true;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
StrCharInfo const next = utfc_next(ci);
|
||||||
char *const next = cts.cts_ptr + utfc_ptr2len(cts.cts_ptr);
|
if (next.ptr - line > end_col) {
|
||||||
if ((uintptr_t)next > last_pos) {
|
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
ci = next;
|
||||||
cts.cts_ptr = next;
|
vcol += char_size.width;
|
||||||
cts.cts_vcol += incr;
|
|
||||||
}
|
}
|
||||||
vcol = cts.cts_vcol;
|
|
||||||
ptr = cts.cts_ptr;
|
|
||||||
}
|
}
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
int head = char_size.head;
|
||||||
|
int incr = char_size.width;
|
||||||
|
|
||||||
if (start != NULL) {
|
if (start != NULL) {
|
||||||
*start = vcol + head;
|
*start = vcol + head;
|
||||||
@ -591,7 +527,7 @@ void getvcol(win_T *wp, pos_T *pos, colnr_T *start, colnr_T *cursor, colnr_T *en
|
|||||||
}
|
}
|
||||||
|
|
||||||
if (cursor != NULL) {
|
if (cursor != NULL) {
|
||||||
if ((*ptr == TAB)
|
if (ci.chr.value == TAB
|
||||||
&& (State & MODE_NORMAL)
|
&& (State & MODE_NORMAL)
|
||||||
&& !wp->w_p_list
|
&& !wp->w_p_list
|
||||||
&& !virtual_active()
|
&& !virtual_active()
|
||||||
@ -599,7 +535,7 @@ void getvcol(win_T *wp, pos_T *pos, colnr_T *start, colnr_T *cursor, colnr_T *en
|
|||||||
// cursor at end
|
// cursor at end
|
||||||
*cursor = vcol + incr - 1;
|
*cursor = vcol + incr - 1;
|
||||||
} else {
|
} else {
|
||||||
vcol += virt_text_cursor_off(&cts, on_NUL);
|
vcol += virt_text_cursor_off(&arg, on_NUL);
|
||||||
// cursor at start
|
// cursor at start
|
||||||
*cursor = vcol + head;
|
*cursor = vcol + head;
|
||||||
}
|
}
|
||||||
@ -788,14 +724,18 @@ int plines_win_nofill(win_T *wp, linenr_T lnum, bool limit_winheight)
|
|||||||
int plines_win_nofold(win_T *wp, linenr_T lnum)
|
int plines_win_nofold(win_T *wp, linenr_T lnum)
|
||||||
{
|
{
|
||||||
char *s = ml_get_buf(wp->w_buffer, lnum);
|
char *s = ml_get_buf(wp->w_buffer, lnum);
|
||||||
chartabsize_T cts;
|
CharsizeArg arg;
|
||||||
init_chartabsize_arg(&cts, wp, lnum, 0, s, s);
|
CSType const cstype = init_charsize_arg(&arg, wp, lnum, s);
|
||||||
if (*s == NUL && cts.virt_row < 0) {
|
if (*s == NUL && arg.virt_row < 0) {
|
||||||
return 1; // be quick for an empty line
|
return 1; // be quick for an empty line
|
||||||
}
|
}
|
||||||
win_linetabsize_cts(&cts, (colnr_T)MAXCOL);
|
|
||||||
clear_chartabsize_arg(&cts);
|
int64_t col;
|
||||||
int64_t col = cts.cts_vcol;
|
if (cstype == kCharsizeFast) {
|
||||||
|
col = linesize_fast(&arg, 0, MAXCOL);
|
||||||
|
} else {
|
||||||
|
col = linesize_regular(&arg, 0, MAXCOL);
|
||||||
|
}
|
||||||
|
|
||||||
// If list mode is on, then the '$' at the end of the line may take up one
|
// If list mode is on, then the '$' at the end of the line may take up one
|
||||||
// extra column.
|
// extra column.
|
||||||
@ -834,26 +774,33 @@ int plines_win_col(win_T *wp, linenr_T lnum, long column)
|
|||||||
|
|
||||||
char *line = ml_get_buf(wp->w_buffer, lnum);
|
char *line = ml_get_buf(wp->w_buffer, lnum);
|
||||||
|
|
||||||
colnr_T col = 0;
|
CharsizeArg cts;
|
||||||
chartabsize_T cts;
|
CSType const cstype = init_charsize_arg(&cts, wp, lnum, line);
|
||||||
|
|
||||||
init_chartabsize_arg(&cts, wp, lnum, 0, line, line);
|
colnr_T vcol = 0;
|
||||||
while (*cts.cts_ptr != NUL && --column >= 0) {
|
StrCharInfo ci = utf_ptr2StrCharInfo(line);
|
||||||
cts.cts_vcol += win_lbr_chartabsize(&cts, NULL);
|
if (cstype == kCharsizeFast) {
|
||||||
MB_PTR_ADV(cts.cts_ptr);
|
bool const use_tabstop = cts.use_tabstop;
|
||||||
|
while (*ci.ptr != NUL && --column >= 0) {
|
||||||
|
vcol += charsize_fast_impl(wp, use_tabstop, vcol, ci.chr.value).width;
|
||||||
|
ci = utfc_next(ci);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
while (*ci.ptr != NUL && --column >= 0) {
|
||||||
|
vcol += charsize_regular(&cts, ci.ptr, vcol, ci.chr.value).width;
|
||||||
|
ci = utfc_next(ci);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// If *cts.cts_ptr is a TAB, and the TAB is not displayed as ^I, and we're not
|
// If current char is a TAB, and the TAB is not displayed as ^I, and we're not
|
||||||
// in MODE_INSERT state, then col must be adjusted so that it represents the
|
// in MODE_INSERT state, then col must be adjusted so that it represents the
|
||||||
// last screen position of the TAB. This only fixes an error when the TAB
|
// last screen position of the TAB. This only fixes an error when the TAB
|
||||||
// wraps from one screen line to the next (when 'columns' is not a multiple
|
// wraps from one screen line to the next (when 'columns' is not a multiple
|
||||||
// of 'ts') -- webb.
|
// of 'ts') -- webb.
|
||||||
col = cts.cts_vcol;
|
colnr_T col = vcol;
|
||||||
if (*cts.cts_ptr == TAB && (State & MODE_NORMAL)
|
if (ci.chr.value == TAB && (State & MODE_NORMAL) && cts.use_tabstop) {
|
||||||
&& (!wp->w_p_list || wp->w_p_lcs_chars.tab1)) {
|
col += win_charsize(cstype, col, ci.ptr, ci.chr.value, &cts).width - 1;
|
||||||
col += win_lbr_chartabsize(&cts, NULL) - 1;
|
|
||||||
}
|
}
|
||||||
clear_chartabsize_arg(&cts);
|
|
||||||
|
|
||||||
// Add column offset for 'number', 'relativenumber', 'foldcolumn', etc.
|
// Add column offset for 'number', 'relativenumber', 'foldcolumn', etc.
|
||||||
int width = wp->w_width_inner - win_col_off(wp);
|
int width = wp->w_width_inner - win_col_off(wp);
|
||||||
|
@ -4,26 +4,96 @@
|
|||||||
#include <stdint.h> // IWYU pragma: keep
|
#include <stdint.h> // IWYU pragma: keep
|
||||||
|
|
||||||
#include "nvim/marktree_defs.h"
|
#include "nvim/marktree_defs.h"
|
||||||
|
#include "nvim/mbyte_defs.h"
|
||||||
#include "nvim/pos_defs.h" // IWYU pragma: keep
|
#include "nvim/pos_defs.h" // IWYU pragma: keep
|
||||||
#include "nvim/types_defs.h"
|
#include "nvim/types_defs.h"
|
||||||
|
|
||||||
/// Argument for lbr_chartabsize().
|
typedef bool CSType;
|
||||||
|
|
||||||
|
enum {
|
||||||
|
kCharsizeRegular,
|
||||||
|
kCharsizeFast,
|
||||||
|
};
|
||||||
|
|
||||||
|
/// Argument for char size functions.
|
||||||
typedef struct {
|
typedef struct {
|
||||||
win_T *cts_win;
|
win_T *win;
|
||||||
char *cts_line; ///< start of the line
|
char *line; ///< start of the line
|
||||||
char *cts_ptr; ///< current position in line
|
|
||||||
int cts_vcol; ///< virtual column at current position
|
|
||||||
int indent_width; ///< width of showbreak and breakindent on wrapped lines
|
|
||||||
/// INT_MIN if not yet calculated
|
|
||||||
|
|
||||||
int virt_row; ///< line number, -1 if no virtual text
|
bool use_tabstop; ///< use tabstop for tab insted of counting it as ^I
|
||||||
int cts_cur_text_width_left; ///< width of virtual text left of cursor
|
int indent_width; ///< width of showbreak and breakindent on wrapped lines
|
||||||
int cts_cur_text_width_right; ///< width of virtual text right of cursor
|
/// INT_MIN if not yet calculated
|
||||||
|
|
||||||
int cts_max_head_vcol; ///< see win_lbr_chartabsize()
|
int virt_row; ///< line number, -1 if no virtual text
|
||||||
MarkTreeIter cts_iter[1];
|
int cur_text_width_left; ///< width of virtual text left of cursor
|
||||||
} chartabsize_T;
|
int cur_text_width_right; ///< width of virtual text right of cursor
|
||||||
|
|
||||||
|
int max_head_vcol; ///< see charsize_regular()
|
||||||
|
MarkTreeIter iter[1];
|
||||||
|
} CharsizeArg;
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
int width;
|
||||||
|
int head; // size of breakindent etc. before the character (included in width)
|
||||||
|
} CharSize;
|
||||||
|
|
||||||
#ifdef INCLUDE_GENERATED_DECLARATIONS
|
#ifdef INCLUDE_GENERATED_DECLARATIONS
|
||||||
# include "plines.h.generated.h"
|
# include "plines.h.generated.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
static inline CharSize win_charsize(CSType cstype, int vcol, char *ptr, int32_t chr,
|
||||||
|
CharsizeArg *arg)
|
||||||
|
REAL_FATTR_NONNULL_ALL REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_ALWAYS_INLINE;
|
||||||
|
|
||||||
|
/// Get the number of cells taken up on the screen by the given character at vcol.
|
||||||
|
/// "arg->cur_text_width_left" and "arg->cur_text_width_right" are set
|
||||||
|
/// to the extra size for inline virtual text.
|
||||||
|
///
|
||||||
|
/// When "arg->max_head_vcol" is positive, only count in "head" the size
|
||||||
|
/// of 'showbreak'/'breakindent' before "arg->max_head_vcol".
|
||||||
|
/// When "arg->max_head_vcol" is negative, only count in "head" the size
|
||||||
|
/// of 'showbreak'/'breakindent' before where cursor should be placed.
|
||||||
|
static inline CharSize win_charsize(CSType cstype, int vcol, char *ptr, int32_t chr,
|
||||||
|
CharsizeArg *arg)
|
||||||
|
{
|
||||||
|
if (cstype == kCharsizeFast) {
|
||||||
|
return charsize_fast(arg, vcol, chr);
|
||||||
|
} else {
|
||||||
|
return charsize_regular(arg, ptr, vcol, chr);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int linetabsize_str(char *s)
|
||||||
|
REAL_FATTR_NONNULL_ALL REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_ALWAYS_INLINE;
|
||||||
|
|
||||||
|
/// Return the number of characters the string 's' will take on the screen,
|
||||||
|
/// taking into account the size of a tab.
|
||||||
|
///
|
||||||
|
/// @param s
|
||||||
|
///
|
||||||
|
/// @return Number of characters the string will take on the screen.
|
||||||
|
static inline int linetabsize_str(char *s)
|
||||||
|
{
|
||||||
|
return linetabsize_col(0, s);
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline int win_linetabsize(win_T *wp, linenr_T lnum, char *line, colnr_T len)
|
||||||
|
REAL_FATTR_NONNULL_ALL REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_ALWAYS_INLINE;
|
||||||
|
|
||||||
|
/// Like linetabsize_str(), but for a given window instead of the current one.
|
||||||
|
///
|
||||||
|
/// @param wp
|
||||||
|
/// @param line
|
||||||
|
/// @param len
|
||||||
|
///
|
||||||
|
/// @return Number of characters the string will take on the screen.
|
||||||
|
static inline int win_linetabsize(win_T *wp, linenr_T lnum, char *line, colnr_T len)
|
||||||
|
{
|
||||||
|
CharsizeArg arg;
|
||||||
|
CSType const cstype = init_charsize_arg(&arg, wp, lnum, line);
|
||||||
|
if (cstype == kCharsizeFast) {
|
||||||
|
return linesize_fast(&arg, 0, len);
|
||||||
|
} else {
|
||||||
|
return linesize_regular(&arg, 0, len);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user