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csi: various, minor code/formatting improvements

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This commit is contained in:
Craig Barnes 2021-08-30 07:40:03 +01:00
parent 3990cd4392
commit 6bd151438f
1 changed files with 13 additions and 32 deletions
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45
csi.c
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@ -795,8 +795,8 @@ csi_dispatch(struct terminal *term, uint8_t final)
*
* Note: tertiary DA responds with "FOOT".
*/
const char *reply = "\033[?62;4;22c";
term_to_slave(term, reply, strlen(reply));
static const char reply[] = "\033[?62;4;22c";
term_to_slave(term, reply, sizeof(reply) - 1);
break;
}
@ -1062,17 +1062,15 @@ csi_dispatch(struct terminal *term, uint8_t final)
}
case 'S': {
int amount = min(
vt_param_get(term, 0, 1),
term->scroll_region.end - term->scroll_region.start);
const struct scroll_region *r = &term->scroll_region;
int amount = min(vt_param_get(term, 0, 1), r->end - r->start);
term_scroll(term, amount);
break;
}
case 'T': {
int amount = min(
vt_param_get(term, 0, 1),
term->scroll_region.end - term->scroll_region.start);
const struct scroll_region *r = &term->scroll_region;
int amount = min(vt_param_get(term, 0, 1), r->end - r->start);
term_scroll_reverse(term, amount);
break;
}
@ -1219,20 +1217,12 @@ csi_dispatch(struct terminal *term, uint8_t final)
break;
case 13: { /* report window position */
int x = -1;
int y = -1;
/* We don't know our position - always report (0,0) */
static const char reply[] = "\033[3;0;0t";
switch (vt_param_get(term, 1, 0)) {
case 0:
/* window position */
x = y = 0;
break;
case 2:
/* text area position */
x = y = 0;
case 0: /* window position */
case 2: /* text area position */
term_to_slave(term, reply, sizeof(reply) - 1);
break;
default:
@ -1240,12 +1230,6 @@ csi_dispatch(struct terminal *term, uint8_t final)
break;
}
if (x >= 0 && y >= 0) {
char reply[64];
size_t n = xsnprintf(reply, sizeof(reply), "\033[3;%d;%dt",
x / term->scale, y / term->scale);
term_to_slave(term, reply, n);
}
break;
}
@ -1616,15 +1600,12 @@ csi_dispatch(struct terminal *term, uint8_t final)
}
case '!': {
switch (final) {
case 'p':
if (final == 'p') {
term_reset(term, false);
break;
default:
UNHANDLED();
break;
}
UNHANDLED();
break; /* private[0] == '!' */
}