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Merge #9408 from justinmk/tui-title-stacking

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TUI: attempt "title stacking" unconditionally
This commit is contained in:
Justin M. Keyes
2018-12-31 03:41:13 +01:00
committed by GitHub
parent a2ce40fae3 a5867a24c8
commit ccbcd390d4
1 changed files with 18 additions and 8 deletions
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26
src/nvim/tui/tui.c
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@ -121,6 +121,7 @@ typedef struct {
int resize_screen;
int reset_scroll_region;
int set_cursor_style, reset_cursor_style;
int save_title, restore_title;
int enter_undercurl_mode, exit_undercurl_mode, set_underline_color;
} unibi_ext;
char *space_buf;
@ -271,9 +272,11 @@ static void terminfo_start(UI *ui)
data->invis, sizeof data->invis);
// Set 't_Co' from the result of unibilium & fix_terminfo.
t_colors = unibi_get_num(data->ut, unibi_max_colors);
// Enter alternate screen and clear
// Enter alternate screen, save title, and clear.
// NOTE: Do this *before* changing terminal settings. #6433
unibi_out(ui, unibi_enter_ca_mode);
// Save title/icon to the "stack". #4063
unibi_out_ext(ui, data->unibi_ext.save_title);
unibi_out(ui, unibi_keypad_xmit);
unibi_out(ui, unibi_clear_screen);
// Enable bracketed paste
@ -300,10 +303,12 @@ static void terminfo_stop(UI *ui)
tui_mode_change(ui, (String)STRING_INIT, SHAPE_IDX_N);
tui_mouse_off(ui);
unibi_out(ui, unibi_exit_attribute_mode);
// cursor should be set to normal before exiting alternate screen
// Reset cursor to normal before exiting alternate screen.
unibi_out(ui, unibi_cursor_normal);
unibi_out(ui, unibi_keypad_local);
unibi_out(ui, unibi_exit_ca_mode);
// Restore title/icon from the "stack". #4063
unibi_out_ext(ui, data->unibi_ext.restore_title);
if (data->cursor_color_changed) {
unibi_out_ext(ui, data->unibi_ext.reset_cursor_color);
}
@ -1589,9 +1594,9 @@ static void patch_terminfo_bugs(TUIData *data, const char *term,
unibi_set_if_empty(ut, unibi_exit_italics_mode, "\x1b[23m");
unibi_set_if_empty(ut, unibi_to_status_line, "\x1b]2");
unibi_set_if_empty(ut, unibi_from_status_line, "\x07");
// Enter/exit alternate screen with "title stacking". #4063
unibi_set_str(ut, unibi_enter_ca_mode, "\x1b[?1049h\x1b[22;0;0t");
unibi_set_str(ut, unibi_exit_ca_mode, "\x1b[?1049l\x1b[23;0;0t");
// 2017-04 terminfo.src has older control sequences.
unibi_set_str(ut, unibi_enter_ca_mode, "\x1b[?1049h");
unibi_set_str(ut, unibi_exit_ca_mode, "\x1b[?1049l");
} else if (screen) {
// per the screen manual; 2017-04 terminfo.src lacks these.
unibi_set_if_empty(ut, unibi_to_status_line, "\x1b_");
@ -1611,9 +1616,9 @@ static void patch_terminfo_bugs(TUIData *data, const char *term,
} else if (putty) {
// No bugs in the vanilla terminfo for our purposes.
} else if (iterm) {
// Enter/exit alternate screen with "title stacking". #4063
unibi_set_str(ut, unibi_enter_ca_mode, "\x1b[?1049h\x1b[22;0;0t");
unibi_set_str(ut, unibi_exit_ca_mode, "\x1b[?1049l\x1b[23;0;0t");
// 2017-04 terminfo.src has older control sequences.
unibi_set_str(ut, unibi_enter_ca_mode, "\x1b[?1049h");
unibi_set_str(ut, unibi_exit_ca_mode, "\x1b[?1049l");
// 2017-04 terminfo.src lacks these.
unibi_set_if_empty(ut, unibi_set_tb_margin, "\x1b[%i%p1%d;%p2%dr");
unibi_set_if_empty(ut, unibi_orig_pair, "\x1b[39;49m");
@ -1866,6 +1871,11 @@ static void augment_terminfo(TUIData *data, const char *term,
ut, "ext.reset_cursor_color", "\x1b]112\x07");
}
data->unibi_ext.save_title = (int)unibi_add_ext_str(
ut, "ext.save_title", "\x1b[22;0;0t");
data->unibi_ext.restore_title = (int)unibi_add_ext_str(
ut, "ext.restore_title", "\x1b[23;0;0t");
/// Terminals usually ignore unrecognized private modes, and there is no
/// known ambiguity with these. So we just set them unconditionally.
data->unibi_ext.enable_lr_margin = (int)unibi_add_ext_str(