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Diffstat (limited to 'src/nvim/screen.c')
-rw-r--r--src/nvim/screen.c265
1 files changed, 168 insertions, 97 deletions
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index c5723035d6..69de1de6b2 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -2816,6 +2816,7 @@ win_line (
for (;; ) {
int has_match_conc = 0; ///< match wants to conceal
bool did_decrement_ptr = false;
+
// Skip this quickly when working on the text.
if (draw_state != WL_LINE) {
if (draw_state == WL_CMDLINE - 1 && n_extra == 0) {
@@ -2854,47 +2855,12 @@ win_line (
* buffer or when using Netbeans. */
int count = win_signcol_count(wp);
if (count > 0) {
- int text_sign;
- // Draw cells with the sign value or blank.
- c_extra = ' ';
- c_final = NUL;
- char_attr = win_hl_attr(wp, HLF_SC);
- n_extra = win_signcol_width(wp);
-
- if (row == startrow + filler_lines && filler_todo <= 0) {
- text_sign = buf_getsigntype(wp->w_buffer, lnum, SIGN_TEXT,
- sign_idx, count);
- if (text_sign != 0) {
- p_extra = sign_get_text(text_sign);
- if (p_extra != NULL) {
- int symbol_blen = (int)STRLEN(p_extra);
-
- c_extra = NUL;
- c_final = NUL;
-
- // TODO(oni-link): Is sign text already extended to
- // full cell width?
- assert((size_t)win_signcol_width(wp)
- >= mb_string2cells(p_extra));
- // symbol(s) bytes + (filling spaces) (one byte each)
- n_extra = symbol_blen +
- (win_signcol_width(wp) - mb_string2cells(p_extra));
-
- assert(sizeof(extra) > (size_t)symbol_blen);
- memset(extra, ' ', sizeof(extra));
- memcpy(extra, p_extra, symbol_blen);
-
- p_extra = extra;
- p_extra[n_extra] = NUL;
- }
- char_attr = sign_get_attr(text_sign, SIGN_TEXT);
- }
- }
-
- sign_idx++;
- if (sign_idx < count) {
- draw_state = WL_SIGN - 1;
- }
+ get_sign_display_info(
+ false, wp, lnum, row,
+ startrow, filler_lines, filler_todo, count,
+ &c_extra, &c_final, extra, sizeof(extra),
+ &p_extra, &n_extra,
+ &char_attr, &draw_state, &sign_idx);
}
}
@@ -2903,65 +2869,78 @@ win_line (
/* Display the absolute or relative line number. After the
* first fill with blanks when the 'n' flag isn't in 'cpo' */
if ((wp->w_p_nu || wp->w_p_rnu)
- && (row == startrow
- + filler_lines
+ && (row == startrow + filler_lines
|| vim_strchr(p_cpo, CPO_NUMCOL) == NULL)) {
- /* Draw the line number (empty space after wrapping). */
- if (row == startrow
- + filler_lines
- ) {
- long num;
- char *fmt = "%*ld ";
-
- if (wp->w_p_nu && !wp->w_p_rnu)
- /* 'number' + 'norelativenumber' */
- num = (long)lnum;
- else {
- /* 'relativenumber', don't use negative numbers */
- num = labs((long)get_cursor_rel_lnum(wp, lnum));
- if (num == 0 && wp->w_p_nu && wp->w_p_rnu) {
- /* 'number' + 'relativenumber' */
- num = lnum;
- fmt = "%-*ld ";
+ // If 'signcolumn' is set to 'number' and a sign is present
+ // in 'lnum', then display the sign instead of the line
+ // number.
+ if (*wp->w_p_scl == 'n' && *(wp->w_p_scl + 1) == 'u'
+ && buf_findsign_id(wp->w_buffer, lnum, (char_u *)"*") != 0) {
+ int count = win_signcol_count(wp);
+ get_sign_display_info(
+ true, wp, lnum, row,
+ startrow, filler_lines, filler_todo, count,
+ &c_extra, &c_final, extra, sizeof(extra),
+ &p_extra, &n_extra,
+ &char_attr, &draw_state, &sign_idx);
+ } else {
+ if (row == startrow + filler_lines) {
+ // Draw the line number (empty space after wrapping). */
+ long num;
+ char *fmt = "%*ld ";
+
+ if (wp->w_p_nu && !wp->w_p_rnu) {
+ // 'number' + 'norelativenumber'
+ num = (long)lnum;
+ } else {
+ // 'relativenumber', don't use negative numbers
+ num = labs((long)get_cursor_rel_lnum(wp, lnum));
+ if (num == 0 && wp->w_p_nu && wp->w_p_rnu) {
+ // 'number' + 'relativenumber'
+ num = lnum;
+ fmt = "%-*ld ";
+ }
}
- }
- sprintf((char *)extra, fmt,
- number_width(wp), num);
- if (wp->w_skipcol > 0)
- for (p_extra = extra; *p_extra == ' '; ++p_extra)
- *p_extra = '-';
- if (wp->w_p_rl) { // reverse line numbers
- // like rl_mirror(), but keep the space at the end
- char_u *p2 = skiptowhite(extra) - 1;
- for (char_u *p1 = extra; p1 < p2; p1++, p2--) {
- const int t = *p1;
- *p1 = *p2;
- *p2 = t;
+ snprintf((char *)extra, sizeof(extra),
+ fmt, number_width(wp), num);
+ if (wp->w_skipcol > 0) {
+ for (p_extra = extra; *p_extra == ' '; p_extra++) {
+ *p_extra = '-';
+ }
+ }
+ if (wp->w_p_rl) { // reverse line numbers
+ // like rl_mirror(), but keep the space at the end
+ char_u *p2 = skiptowhite(extra) - 1;
+ for (char_u *p1 = extra; p1 < p2; p1++, p2--) {
+ const int t = *p1;
+ *p1 = *p2;
+ *p2 = t;
+ }
}
+ p_extra = extra;
+ c_extra = NUL;
+ c_final = NUL;
+ } else {
+ c_extra = ' ';
+ c_final = NUL;
+ }
+ n_extra = number_width(wp) + 1;
+ char_attr = win_hl_attr(wp, HLF_N);
+
+ int num_sign = buf_getsigntype(
+ wp->w_buffer, lnum, SIGN_NUMHL, 0, 1);
+ if (num_sign != 0) {
+ // :sign defined with "numhl" highlight.
+ char_attr = sign_get_attr(num_sign, SIGN_NUMHL);
+ } else if ((wp->w_p_cul || wp->w_p_rnu)
+ && lnum == wp->w_cursor.lnum) {
+ // When 'cursorline' is set highlight the line number of
+ // the current line differently.
+ // TODO(vim): Can we use CursorLine instead of CursorLineNr
+ // when CursorLineNr isn't set?
+ char_attr = win_hl_attr(wp, HLF_CLN);
}
- p_extra = extra;
- c_extra = NUL;
- c_final = NUL;
- } else {
- c_extra = ' ';
- c_final = NUL;
- }
- n_extra = number_width(wp) + 1;
- char_attr = win_hl_attr(wp, HLF_N);
-
- int num_sign = buf_getsigntype(wp->w_buffer, lnum, SIGN_NUMHL,
- 0, 1);
- if (num_sign != 0) {
- // :sign defined with "numhl" highlight.
- char_attr = sign_get_attr(num_sign, SIGN_NUMHL);
- } else if ((wp->w_p_cul || wp->w_p_rnu)
- && lnum == wp->w_cursor.lnum) {
- // When 'cursorline' is set highlight the line number of
- // the current line differently.
- // TODO(vim): Can we use CursorLine instead of CursorLineNr
- // when CursorLineNr isn't set?
- char_attr = win_hl_attr(wp, HLF_CLN);
}
}
}
@@ -4497,6 +4476,88 @@ void screen_adjust_grid(ScreenGrid **grid, int *row_off, int *col_off)
}
}
+// Get information needed to display the sign in line 'lnum' in window 'wp'.
+// If 'nrcol' is TRUE, the sign is going to be displayed in the number column.
+// Otherwise the sign is going to be displayed in the sign column.
+static void get_sign_display_info(
+ bool nrcol,
+ win_T *wp,
+ linenr_T lnum,
+ int row,
+ int startrow,
+ int filler_lines,
+ int filler_todo,
+ int count,
+ int *c_extrap,
+ int *c_finalp,
+ char_u *extra,
+ size_t extra_size,
+ char_u **pp_extra,
+ int *n_extrap,
+ int *char_attrp,
+ int *draw_statep,
+ int *sign_idxp
+)
+{
+ int text_sign;
+
+ // Draw cells with the sign value or blank.
+ *c_extrap = ' ';
+ *c_finalp = NUL;
+ if (nrcol) {
+ *n_extrap = number_width(wp) + 1;
+ } else {
+ *char_attrp = win_hl_attr(wp, HLF_SC);
+ *n_extrap = win_signcol_width(wp);
+ }
+
+ if (row == startrow + filler_lines && filler_todo <= 0) {
+ text_sign = buf_getsigntype(wp->w_buffer, lnum, SIGN_TEXT,
+ *sign_idxp, count);
+ if (text_sign != 0) {
+ *pp_extra = sign_get_text(text_sign);
+ if (*pp_extra != NULL) {
+ *c_extrap = NUL;
+ *c_finalp = NUL;
+
+ if (nrcol) {
+ int n, width = number_width(wp) - 2;
+ for (n = 0; n < width; n++) {
+ extra[n] = ' ';
+ }
+ extra[n] = NUL;
+ STRCAT(extra, *pp_extra);
+ STRCAT(extra, " ");
+ *pp_extra = extra;
+ *n_extrap = (int)STRLEN(*pp_extra);
+ } else {
+ int symbol_blen = (int)STRLEN(*pp_extra);
+
+ // TODO(oni-link): Is sign text already extended to
+ // full cell width?
+ assert((size_t)win_signcol_width(wp) >= mb_string2cells(*pp_extra));
+ // symbol(s) bytes + (filling spaces) (one byte each)
+ *n_extrap = symbol_blen +
+ (win_signcol_width(wp) - mb_string2cells(*pp_extra));
+
+ assert(extra_size > (size_t)symbol_blen);
+ memset(extra, ' ', extra_size);
+ memcpy(extra, *pp_extra, symbol_blen);
+
+ *pp_extra = extra;
+ (*pp_extra)[*n_extrap] = NUL;
+ }
+ }
+ *char_attrp = sign_get_attr(text_sign, SIGN_TEXT);
+ }
+ }
+
+ (*sign_idxp)++;
+ if (*sign_idxp < count) {
+ *draw_statep = WL_SIGN - 1;
+ }
+}
+
/*
* Check whether the given character needs redrawing:
@@ -7347,9 +7408,17 @@ int number_width(win_T *wp)
++n;
} while (lnum > 0);
- /* 'numberwidth' gives the minimal width plus one */
- if (n < wp->w_p_nuw - 1)
+ // 'numberwidth' gives the minimal width plus one
+ if (n < wp->w_p_nuw - 1) {
n = wp->w_p_nuw - 1;
+ }
+
+ // If 'signcolumn' is set to 'number' and there is a sign to display, then
+ // the minimal width for the number column is 2.
+ if (n < 2 && (wp->w_buffer->b_signlist != NULL)
+ && (*wp->w_p_scl == 'n' && *(wp->w_p_scl + 1) == 'u')) {
+ n = 2;
+ }
wp->w_nrwidth_width = n;
return n;
@@ -7511,3 +7580,5 @@ win_T *get_win_by_grid_handle(handle_T handle)
}
return NULL;
}
+
+
generated by cgit (git 2.34.1) at 2025-06-04 13:09:56 +0000