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signs: Change b_signcols_max -> b_signcols_valid

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b_signcols_max isn't used to store the max value, it is use to
invalidate b_signcols.
This commit is contained in:
Lewis Russell
2021-04-18 11:24:06 +01:00
parent 18bfcfe77f
commit 65b0918c24
3 changed files with 16 additions and 14 deletions
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20
src/nvim/buffer.c
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@@ -1786,7 +1786,7 @@ buf_T *buflist_new(char_u *ffname_arg, char_u *sfname_arg, linenr_T lnum,
buf = xcalloc(1, sizeof(buf_T));
// init b: variables
buf->b_vars = tv_dict_alloc();
buf->b_signcols_max = -1;
buf->b_signcols_valid = false;
init_var_dict(buf->b_vars, &buf->b_bufvar, VAR_SCOPE);
buf_init_changedtick(buf);
}
@@ -5547,16 +5547,16 @@ bool find_win_for_buf(buf_T *buf, win_T **wp, tabpage_T **tp)
int buf_signcols(buf_T *buf)
{
if (buf->b_signcols_max == -1) {
if (!buf->b_signcols_valid) {
sign_entry_T *sign; // a sign in the sign list
buf->b_signcols_max = 0;
int signcols = 0;
int linesum = 0;
linenr_T curline = 0;
FOR_ALL_SIGNS_IN_BUF(buf, sign) {
if (sign->se_lnum > curline) {
if (linesum > buf->b_signcols_max) {
buf->b_signcols_max = linesum;
if (linesum > signcols) {
signcols = linesum;
}
curline = sign->se_lnum;
linesum = 0;
@@ -5565,15 +5565,17 @@ int buf_signcols(buf_T *buf)
linesum++;
}
}
if (linesum > buf->b_signcols_max) {
buf->b_signcols_max = linesum;
if (linesum > signcols) {
signcols = linesum;
}
// Check if we need to redraw
if (buf->b_signcols_max != buf->b_signcols) {
buf->b_signcols = buf->b_signcols_max;
if (signcols != buf->b_signcols) {
buf->b_signcols = signcols;
redraw_buf_later(buf, NOT_VALID);
}
buf->b_signcols_valid = true;
}
return buf->b_signcols;