fix(extmarks): skip virt_text if it is out of window (#25658)

This commit is contained in:
zeertzjq 2023-10-15 19:36:19 +08:00 committed by GitHub
parent 75b488d3ef
commit 0818d65528
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 30 additions and 5 deletions

View File

@ -248,10 +248,10 @@ done:
return cells;
}
static void draw_virt_text(win_T *wp, buf_T *buf, int col_off, int *end_col, int max_col,
int win_row)
static void draw_virt_text(win_T *wp, buf_T *buf, int col_off, int *end_col, int win_row)
{
DecorState *state = &decor_state;
const int max_col = wp->w_p_rl ? -1 : wp->w_grid.cols;
int right_pos = max_col;
bool do_eol = state->eol_col > -1;
for (size_t i = 0; i < kv_size(state->active); i++) {
@ -260,6 +260,7 @@ static void draw_virt_text(win_T *wp, buf_T *buf, int col_off, int *end_col, int
continue;
}
if (item->draw_col == -1) {
bool updated = true;
if (item->decor.virt_text_pos == kVTRightAlign) {
if (wp->w_p_rl) {
right_pos += item->decor.virt_text_width;
@ -275,6 +276,12 @@ static void draw_virt_text(win_T *wp, buf_T *buf, int col_off, int *end_col, int
} else {
item->draw_col = MAX(col_off + item->decor.col, 0);
}
} else {
updated = false;
}
if (updated && (item->draw_col < 0 || item->draw_col >= wp->w_grid.cols)) {
// Out of window, don't draw at all.
item->draw_col = INT_MIN;
}
}
if (item->draw_col < 0) {
@ -1793,7 +1800,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool number_onl
&& wlv.vcol >= wp->w_virtcol)
|| (number_only && wlv.draw_state > WL_STC))
&& wlv.filler_todo <= 0) {
draw_virt_text(wp, buf, win_col_offset, &wlv.col, wp->w_p_rl ? -1 : grid->cols, wlv.row);
draw_virt_text(wp, buf, win_col_offset, &wlv.col, wlv.row);
win_put_linebuf(wp, wlv.row, 0, wlv.col, -grid->cols, bg_attr, false);
// Pretend we have finished updating the window. Except when
// 'cursorcolumn' is set.
@ -2912,7 +2919,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool number_onl
draw_virt_text_item(buf, win_col_offset, fold_vt, kHlModeCombine,
wp->w_p_rl ? -1 : grid->cols, 0, wp->w_p_rl);
}
draw_virt_text(wp, buf, win_col_offset, &wlv.col, wp->w_p_rl ? -1 : grid->cols, wlv.row);
draw_virt_text(wp, buf, win_col_offset, &wlv.col, wlv.row);
win_put_linebuf(wp, wlv.row, 0, wlv.col, grid->cols, bg_attr, false);
wlv.row++;
@ -3183,7 +3190,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool number_onl
draw_virt_text_item(buf, virt_line_offset, kv_A(virt_lines, virt_line_index).line,
kHlModeReplace, wp->w_p_rl ? -1 : grid->cols, 0, wp->w_p_rl);
} else if (wlv.filler_todo <= 0) {
draw_virt_text(wp, buf, win_col_offset, &draw_col, wp->w_p_rl ? -1 : grid->cols, wlv.row);
draw_virt_text(wp, buf, win_col_offset, &draw_col, wlv.row);
}
win_put_linebuf(wp, wlv.row, 0, draw_col, grid->cols, bg_attr, wrap);

View File

@ -1456,6 +1456,24 @@ describe('extmark decorations', function()
]]}
end)
it('virtual text win_col out of window does not break display #25645', function()
screen:try_resize(51, 6)
command('vnew')
meths.buf_set_lines(0, 0, -1, false, { string.rep('a', 50) })
screen:expect{grid=[[
^aaaaaaaaaaaaaaaaaaaaaaaaa |
aaaaaaaaaaaaaaaaaaaaaaaaa{1:~ }|
{1:~ }{1:~ }|
{1:~ }{1:~ }|
{41:[No Name] [+] }{40:[No Name] }|
|
]]}
local extmark_opts = { virt_text_win_col = 35, virt_text = { { ' ', 'Comment' } } }
meths.buf_set_extmark(0, ns, 0, 0, extmark_opts)
screen:expect_unchanged()
assert_alive()
end)
it('can have virtual text on folded line', function()
insert([[
11111