diff options
Diffstat (limited to 'src/nvim/decoration.c')
| -rw-r--r-- | src/nvim/decoration.c | 173 |
1 files changed, 166 insertions, 7 deletions
diff --git a/src/nvim/decoration.c b/src/nvim/decoration.c index 935b233752..619e8fdadc 100644 --- a/src/nvim/decoration.c +++ b/src/nvim/decoration.c @@ -1,10 +1,12 @@ // This is an open source non-commercial project. Dear PVS-Studio, please check // it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com +#include "nvim/buffer.h" #include "nvim/decoration.h" #include "nvim/extmark.h" #include "nvim/highlight.h" #include "nvim/lua/executor.h" +#include "nvim/move.h" #include "nvim/screen.h" #include "nvim/syntax.h" #include "nvim/vim.h" @@ -65,8 +67,10 @@ void bufhl_add_hl_pos_offset(buf_T *buf, int src_id, int hl_id, lpos_T pos_start void decor_redraw(buf_T *buf, int row1, int row2, Decoration *decor) { - if ((!decor || decor->hl_id) && row2 >= row1) { - redraw_buf_range_later(buf, row1+1, row2+1); + if (row2 >= row1) { + if (!decor || decor->hl_id || decor_has_sign(decor)) { + redraw_buf_range_later(buf, row1+1, row2+1); + } } if (decor && kv_size(decor->virt_text)) { @@ -82,9 +86,18 @@ void decor_redraw(buf_T *buf, int row1, int row2, Decoration *decor) void decor_remove(buf_T *buf, int row, int row2, Decoration *decor) { decor_redraw(buf, row, row2, decor); - if (decor && kv_size(decor->virt_lines)) { - assert(buf->b_virt_line_blocks > 0); - buf->b_virt_line_blocks--; + if (decor) { + if (kv_size(decor->virt_lines)) { + assert(buf->b_virt_line_blocks > 0); + buf->b_virt_line_blocks--; + } + if (decor_has_sign(decor)) { + assert(buf->b_signs > 0); + buf->b_signs--; + } + if (row2 >= row && decor->sign_text) { + buf_signcols_del_check(buf, row+1, row2+1); + } } decor_free(decor); } @@ -97,6 +110,7 @@ void decor_free(Decoration *decor) clear_virttext(&kv_A(decor->virt_lines, i).line); } kv_destroy(decor->virt_lines); + xfree(decor->sign_text); xfree(decor); } } @@ -136,6 +150,7 @@ bool decor_redraw_reset(buf_T *buf, DecorState *state) { state->row = -1; state->buf = buf; + state->has_sign_decor = false; for (size_t i = 0; i < kv_size(state->active); i++) { DecorRange item = kv_A(state->active, i); if (item.virt_text_owned) { @@ -180,9 +195,23 @@ bool decor_redraw_start(buf_T *buf, int top_row, DecorState *state) Decoration decor = get_decor(mark); + // Exclude non-paired marks unless they contain virt_text or a sign + if (!mt_paired(mark) + && !kv_size(decor.virt_text) + && !decor_has_sign(&decor)) { + goto next_mark; + } + + // Don't add signs for end marks as the start mark has already been added. + if (mt_end(mark) && decor_has_sign(&decor)) { + goto next_mark; + } + mtpos_t altpos = marktree_get_altpos(buf->b_marktree, mark, NULL); - if ((!mt_end(mark) && altpos.row < top_row + // Exclude start marks if the end mark position is above the top row + // Exclude end marks if we have already added the start mark + if ((mt_start(mark) && altpos.row < top_row && !kv_size(decor.virt_text)) || (mt_end(mark) && altpos.row >= top_row)) { goto next_mark; @@ -241,6 +270,10 @@ static void decor_add(DecorState *state, int start_row, int start_col, int end_r kv_A(state->active, index) = kv_A(state->active, index-1); } kv_A(state->active, index) = range; + + if (decor_has_sign(decor)) { + state->has_sign_decor = true; + } } int decor_redraw_col(buf_T *buf, int col, int win_col, bool hidden, DecorState *state) @@ -294,7 +327,8 @@ next_mark: bool active = false, keep = true; if (item.end_row < state->row || (item.end_row == state->row && item.end_col <= col)) { - if (!(item.start_row >= state->row && kv_size(item.decor.virt_text))) { + if (!(item.start_row >= state->row && kv_size(item.decor.virt_text)) + && !decor_has_sign(&item.decor)) { keep = false; } } else { @@ -329,6 +363,131 @@ next_mark: return attr; } +void decor_redraw_signs(buf_T *buf, DecorState *state, int row, + int *num_signs, sign_attrs_T sattrs[]) +{ + for (size_t i = 0; i < kv_size(state->active); i++) { + DecorRange item = kv_A(state->active, i); + Decoration *decor = &item.decor; + + if (!decor_has_sign(decor)) { + continue; + } + + if (state->row != item.start_row) { + continue; + } + + int j; + for (j = (*num_signs); j > 0; j--) { + if (sattrs[j].sat_prio <= decor->priority) { + break; + } + sattrs[j] = sattrs[j-1]; + } + if (j < SIGN_SHOW_MAX) { + memset(&sattrs[j], 0, sizeof(sign_attrs_T)); + sattrs[j].sat_text = decor->sign_text; + if (decor->sign_hl_id != 0) { + sattrs[j].sat_texthl = syn_id2attr(decor->sign_hl_id); + } + if (decor->number_hl_id != 0) { + sattrs[j].sat_numhl = syn_id2attr(decor->number_hl_id); + } + if (decor->line_hl_id != 0) { + sattrs[j].sat_linehl = syn_id2attr(decor->line_hl_id); + } + if (decor->cursorline_hl_id != 0) { + sattrs[j].sat_culhl = syn_id2attr(decor->cursorline_hl_id); + } + sattrs[j].sat_prio = decor->priority; + (*num_signs)++; + } + } +} + +// Get the maximum required amount of sign columns needed between row and +// end_row. +int decor_signcols(buf_T *buf, DecorState *state, int row, int end_row, int max) +{ + int count = 0; // count for the number of signs on a given row + int count_remove = 0; // how much to decrement count by when iterating marks for a new row + int signcols = 0; // highest value of count + int currow = -1; // current row + + if (max <= 1 && buf->b_signs >= (size_t)max) { + return max; + } + + if (buf->b_signs == 0) { + return 0; + } + + MarkTreeIter itr[1] = { 0 }; + marktree_itr_get(buf->b_marktree, 0, -1, itr); + while (true) { + mtkey_t mark = marktree_itr_current(itr); + if (mark.pos.row < 0 || mark.pos.row > end_row) { + break; + } + + if ((mark.pos.row < row && mt_end(mark)) + || marktree_decor_level(mark) < kDecorLevelVisible + || !mark.decor_full) { + goto next_mark; + } + + Decoration decor = get_decor(mark); + + if (!decor.sign_text) { + goto next_mark; + } + + if (mark.pos.row > currow) { + count -= count_remove; + count_remove = 0; + currow = mark.pos.row; + } + + if (!mt_paired(mark)) { + if (mark.pos.row >= row) { + count++; + if (count > signcols) { + signcols = count; + if (signcols >= max) { + return max; + } + } + count_remove++; + } + goto next_mark; + } + + mtpos_t altpos = marktree_get_altpos(buf->b_marktree, mark, NULL); + + if (mt_end(mark)) { + if (mark.pos.row >= row && altpos.row <= end_row) { + count_remove++; + } + } else { + if (altpos.row >= row) { + count++; + if (count > signcols) { + signcols = count; + if (signcols >= max) { + return max; + } + } + } + } + +next_mark: + marktree_itr_next(buf->b_marktree, itr); + } + + return signcols; +} + void decor_redraw_end(DecorState *state) { state->buf = NULL; |