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fix(tui): make disabling title restore old title from stack

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This makes setting 'notitle' in Nvim behave more like Vim in terminals
that support title stacking.

(cherry picked from commit c0bce603d3)
This commit is contained in:
zeertzjq
2023-05-11 13:04:25 +08:00
committed by github-actions[bot]
parent 59e63b455b
commit 3ea6c5e7ba
1 changed files with 17 additions and 8 deletions
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25
src/nvim/tui/tui.c
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@@ -106,6 +106,7 @@ struct TUIData {
bool bce;
bool mouse_enabled;
bool mouse_move_enabled;
bool title_enabled;
bool busy, is_invisible, want_invisible;
bool cork, overflow;
bool set_cursor_color_as_str;
@@ -325,8 +326,6 @@ static void terminfo_start(TUIData *tui)
// Enter alternate screen, save title, and clear.
// NOTE: Do this *before* changing terminal settings. #6433
unibi_out(tui, unibi_enter_ca_mode);
// Save title/icon to the "stack". #4063
unibi_out_ext(tui, tui->unibi_ext.save_title);
unibi_out(tui, unibi_keypad_xmit);
unibi_out(tui, unibi_clear_screen);
// Ask the terminal to send us the background color.
@@ -383,8 +382,7 @@ static void terminfo_stop(TUIData *tui)
// Disable extended keys before exiting alternate screen.
unibi_out_ext(tui, tui->unibi_ext.disable_extended_keys);
unibi_out(tui, unibi_exit_ca_mode);
// Restore title/icon from the "stack". #4063
unibi_out_ext(tui, tui->unibi_ext.restore_title);
tui_set_title(tui, (String)STRING_INIT);
if (tui->cursor_color_changed) {
unibi_out_ext(tui, tui->unibi_ext.reset_cursor_color);
}
@@ -1361,13 +1359,24 @@ void tui_suspend(TUIData *tui)
void tui_set_title(TUIData *tui, String title)
{
if (!(title.data && unibi_get_str(tui->ut, unibi_to_status_line)
if (!(unibi_get_str(tui->ut, unibi_to_status_line)
&& unibi_get_str(tui->ut, unibi_from_status_line))) {
return;
}
unibi_out(tui, unibi_to_status_line);
out(tui, title.data, title.size);
unibi_out(tui, unibi_from_status_line);
if (title.size > 0) {
if (!tui->title_enabled) {
// Save title/icon to the "stack". #4063
unibi_out_ext(tui, tui->unibi_ext.save_title);
tui->title_enabled = true;
}
unibi_out(tui, unibi_to_status_line);
out(tui, title.data, title.size);
unibi_out(tui, unibi_from_status_line);
} else if (tui->title_enabled) {
// Restore title/icon from the "stack". #4063
unibi_out_ext(tui, tui->unibi_ext.restore_title);
tui->title_enabled = false;
}
}
void tui_set_icon(TUIData *tui, String icon)