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vim-patch:9.0.0245: mechanism to prevent recursive screen updating is incomplete (#27448)

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Problem:    Mechanism to prevent recursive screen updating is incomplete.
Solution:   Add "redraw_not_allowed" and set it in build_stl_str_hl().
            (issue vim/vim#10952)

471c0fa3ee

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2024-02-13 06:30:35 +08:00
committed by GitHub
parent 84b6ade415
commit 984f7a9fd3
7 changed files with 33 additions and 31 deletions
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15
src/nvim/drawscreen.c
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@@ -2647,7 +2647,7 @@ void redraw_later(win_T *wp, int type)
{
// curwin may have been set to NULL when exiting
assert(wp != NULL || exiting);
if (!exiting && wp->w_redr_type < type) {
if (!exiting && !redraw_not_allowed && wp->w_redr_type < type) {
wp->w_redr_type = type;
if (type >= UPD_NOT_VALID) {
wp->w_lines_valid = 0;
@@ -2665,7 +2665,14 @@ void redraw_all_later(int type)
redraw_later(wp, type);
}
// This may be needed when switching tabs.
if (must_redraw < type) {
set_must_redraw(type);
}
/// Set "must_redraw" to "type" unless it already has a higher value
/// or it is currently not allowed.
void set_must_redraw(int type)
{
if (!redraw_not_allowed && must_redraw < type) {
must_redraw = type;
}
}
@@ -2730,9 +2737,7 @@ void redraw_buf_status_later(buf_T *buf)
|| (wp == curwin && global_stl_height())
|| wp->w_winbar_height)) {
wp->w_redr_status = true;
if (must_redraw < UPD_VALID) {
must_redraw = UPD_VALID;
}
set_must_redraw(UPD_VALID);
}
}
}