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patch 8.2.2815: status line flickers when redrawing popup menu info

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Problem:    Status line flickers when redrawing popup menu info.
Solution:   Do not redraw the status line when the focus is in the popup
            window. (issue #8144)
This commit is contained in:
Bram Moolenaar
2021-04-27 20:06:57 +02:00
parent b06b50dfa0
commit b80d2fb0e7
2 changed files with 11 additions and 0 deletions
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9
src/popupmenu.c
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@@ -925,6 +925,8 @@ pum_set_selected(int n, int repeat UNUSED)
|| (curtab != curtab_save
&& valid_tabpage(curtab_save)))
{
int save_redr_status;
if (curtab != curtab_save && valid_tabpage(curtab_save))
goto_tabpage_tp(curtab_save, FALSE, FALSE);
@@ -953,13 +955,20 @@ pum_set_selected(int n, int repeat UNUSED)
// Update the screen before drawing the popup menu.
// Enable updating the status lines.
pum_pretend_not_visible = TRUE;
// But don't draw text at the new popup menu position,
// it causes flicker. When resizing we need to draw
// anyway, the position may change later.
// Also do not redraw the status line of the original
// current window here, to avoid it gets drawn with
// StatusLineNC for a moment and cause flicker.
pum_will_redraw = !resized;
save_redr_status = curwin_save->w_redr_status;
curwin_save->w_redr_status = FALSE;
update_screen(0);
pum_pretend_not_visible = FALSE;
pum_will_redraw = FALSE;
curwin_save->w_redr_status = save_redr_status;
if (!resized && win_valid(curwin_save))
{