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| author | Bram Moolenaar <Bram@vim.org> | 2020-09-17 19:59:26 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2020-09-17 19:59:26 +0200 |
| commit | 213da551dec465e193619684b260bf9d5a8d6afc (patch) | |
| tree | 1be63c2be8d108c905a044db71d7bc5c629d0e10 /src/highlight.c | |
| parent | da697645d5917eb3d4168c06c3442bef9fb746bf (diff) | |
| download | vim-git-213da551dec465e193619684b260bf9d5a8d6afc.tar.gz | |
patch 8.2.1703: ":highlight clear" does not restore default linkv8.2.1703
Problem: ":highlight clear" does not restore default link.
Solution: Remember the default link and restore it. (Antony Scriven,
closes #6970, closes #4405)
Diffstat (limited to 'src/highlight.c')
| -rw-r--r-- | src/highlight.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/src/highlight.c b/src/highlight.c index 017507924..85745024c 100644 --- a/src/highlight.c +++ b/src/highlight.c @@ -73,6 +73,7 @@ typedef struct char_u *sg_gui_sp_name;// GUI special color name #endif int sg_link; // link to this highlight group ID + int sg_deflink; // default link; restored in highlight_clear() int sg_set; // combination of SG_* flags #ifdef FEAT_EVAL sctx_T sg_script_ctx; // script in which the group was last set @@ -715,6 +716,7 @@ do_highlight( char_u *to_end; int from_id; int to_id; + hl_group_T *hlgroup = NULL; from_end = skiptowhite(from_start); to_start = skipwhite(from_end); @@ -740,7 +742,14 @@ do_highlight( else to_id = syn_check_group(to_start, (int)(to_end - to_start)); - if (from_id > 0 && (!init || HL_TABLE()[from_id - 1].sg_set == 0)) + if (from_id > 0) + { + hlgroup = &HL_TABLE()[from_id - 1]; + if (dodefault && (forceit || hlgroup->sg_deflink == 0)) + hlgroup->sg_deflink = to_id; + } + + if (from_id > 0 && (!init || hlgroup->sg_set == 0)) { /* * Don't allow a link when there already is some highlighting @@ -752,21 +761,20 @@ do_highlight( if (SOURCING_NAME == NULL && !dodefault) emsg(_("E414: group has settings, highlight link ignored")); } - else if (HL_TABLE()[from_id - 1].sg_link != to_id + else if (hlgroup->sg_link != to_id #ifdef FEAT_EVAL - || HL_TABLE()[from_id - 1].sg_script_ctx.sc_sid - != current_sctx.sc_sid + || hlgroup->sg_script_ctx.sc_sid != current_sctx.sc_sid #endif - || HL_TABLE()[from_id - 1].sg_cleared) + || hlgroup->sg_cleared) { if (!init) - HL_TABLE()[from_id - 1].sg_set |= SG_LINK; - HL_TABLE()[from_id - 1].sg_link = to_id; + hlgroup->sg_set |= SG_LINK; + hlgroup->sg_link = to_id; #ifdef FEAT_EVAL - HL_TABLE()[from_id - 1].sg_script_ctx = current_sctx; - HL_TABLE()[from_id - 1].sg_script_ctx.sc_lnum += SOURCING_LNUM; + hlgroup->sg_script_ctx = current_sctx; + hlgroup->sg_script_ctx.sc_lnum += SOURCING_LNUM; #endif - HL_TABLE()[from_id - 1].sg_cleared = FALSE; + hlgroup->sg_cleared = FALSE; redraw_all_later(SOME_VALID); // Only call highlight_changed() once after multiple changes. @@ -1684,6 +1692,8 @@ highlight_clear(int idx) HL_TABLE()[idx].sg_gui_attr = 0; #endif #ifdef FEAT_EVAL + // Restore any default link. + HL_TABLE()[idx].sg_link = HL_TABLE()[idx].sg_deflink; // Clear the script ID only when there is no link, since that is not // cleared. if (HL_TABLE()[idx].sg_link == 0) |