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csi: implement CSI 22t and CSI 23t

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22;0|1|2t pushes the current window title/icon to the stack, while 23
pops it.

The second parameter, 0|1|2 has the following meaning:

0 - push/pop icon+title
1 - push/pop icon
2 - push/pop title
This commit is contained in:
Daniel Eklöf 2019-07-21 17:48:06 +02:00
parent 97350f6488
commit 64135ae365
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GPG key ID: 5BBD4992C116573F
4 changed files with 38 additions and 6 deletions
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36
csi.c
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@ -546,11 +546,39 @@ csi_dispatch(struct terminal *term, uint8_t final)
break;
}
case 't':
/* 22 - save window title */
/* 23 - restore window title */
LOG_WARN("ignoring %s", csi_as_string(term, final));
case 't': {
unsigned param = vt_param_get(term, 0, 0);
switch (param) {
case 22: { /* push window title */
/* 0 - icon + title, 1 - icon, 2 - title */
unsigned what = vt_param_get(term, 1, 0);
if (what == 0 || what == 2) {
tll_push_back(
term->window_title_stack, strdup(term->window_title));
}
break;
}
case 23: { /* pop window title */
/* 0 - icon + title, 1 - icon, 2 - title */
unsigned what = vt_param_get(term, 1, 0);
if (what == 0 || what == 2) {
if (tll_length(term->window_title_stack) > 0) {
char *title = tll_pop_back(term->window_title_stack);
term_set_window_title(term, title);
free(title);
}
}
break;
}
default:
LOG_WARN("ignoring %s", csi_as_string(term, final));
break;
}
break;
}
case 'n': {
if (term->vt.params.idx > 0) {