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fix(statuscolumn): don't update clicks if current width is 0 (#24459)

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zeertzjq 2023-07-24 15:18:24 +08:00 committed by GitHub
parent f2ce31d3dc
commit 01e273c340
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3 changed files with 21 additions and 7 deletions
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2
src/nvim/drawline.c
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@ -686,7 +686,7 @@ static void get_statuscol_str(win_T *wp, linenr_T lnum, int virtnum, statuscol_T
int width = build_statuscol_str(wp, lnum, relnum, stcp);
// Force a redraw in case of error or when truncated
if (*wp->w_p_stc == NUL || (stcp->truncate > 0 && wp->w_nrwidth < MAX_NUMBERWIDTH)) {
if (stcp->truncate) { // Avoid truncating 'statuscolumn'
if (stcp->truncate > 0) { // Avoid truncating 'statuscolumn'
wp->w_nrwidth = MIN(MAX_NUMBERWIDTH, wp->w_nrwidth + stcp->truncate);
wp->w_nrwidth_width = wp->w_nrwidth;
} else { // 'statuscolumn' reset due to error

9
src/nvim/statusline.c
View File

@ -890,7 +890,9 @@ void draw_tabline(void)
/// @return The width of the built status column string for line "lnum"
int build_statuscol_str(win_T *wp, linenr_T lnum, long relnum, statuscol_T *stcp)
{
bool fillclick = relnum >= 0 && lnum == wp->w_topline;
// Only update click definitions once per window per redraw.
// Don't update when current width is 0, since it will be redrawn again if not empty.
const bool fillclick = relnum >= 0 && stcp->width > 0 && lnum == wp->w_topline;
if (relnum >= 0) {
set_vim_var_nr(VV_LNUM, lnum);
@ -903,7 +905,6 @@ int build_statuscol_str(win_T *wp, linenr_T lnum, long relnum, statuscol_T *stcp
stcp->width, &stcp->hlrec, fillclick ? &clickrec : NULL, stcp);
xfree(stc);
// Only update click definitions once per window per redraw
if (fillclick) {
stl_clear_click_defs(wp->w_statuscol_click_defs, wp->w_statuscol_click_defs_size);
wp->w_statuscol_click_defs = stl_alloc_click_defs(wp->w_statuscol_click_defs, stcp->width,
@ -1973,8 +1974,8 @@ int build_stl_str_hl(win_T *wp, char *out, size_t outlen, char *fmt, char *opt_n
int width = vim_strsize(out);
// Return truncated width for 'statuscolumn'
if (stcp != NULL && width > maxwidth) {
stcp->truncate = width - maxwidth;
if (stcp != NULL && width > stcp->width) {
stcp->truncate = width - stcp->width;
}
if (maxwidth > 0 && width > maxwidth) {
// Result is too long, must truncate somewhere.

17
test/functional/ui/statuscolumn_spec.lua
View File

@ -9,6 +9,7 @@ local exec_lua = helpers.exec_lua
local feed = helpers.feed
local meths = helpers.meths
local pcall_err = helpers.pcall_err
local assert_alive = helpers.assert_alive
local mousemodels = { "extend", "popup", "popup_setpos" }
@ -577,8 +578,8 @@ describe('statuscolumn', function()
end)
end
it('click labels do not leak memory', function()
command([[
it('click labels do not leak memory #21878', function()
exec([[
set laststatus=2
setlocal statuscolumn=%0@MyClickFunc@abcd%T
4vsplit
@ -590,6 +591,18 @@ describe('statuscolumn', function()
]])
end)
it('click labels do not crash when initial width is 0 #24428', function()
exec([[
set nonumber
bwipe!
setlocal statuscolumn=abcd
redraw
setlocal statuscolumn=%0@MyClickFunc@abcd%T
redraw
]])
assert_alive()
end)
it('works with foldcolumn', function()
-- Fits maximum multibyte foldcolumn #21759
command([[set stc=%C%=%l\ fdc=9 fillchars=foldsep:𒀀]])