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Keep any text killed in the command prompt with C-w and yank it with

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C-y, only use the top buffer if no text has previously been killed. This
and previous change promped by discussion with kn@.
This commit is contained in:
nicm
2018-08-29 09:50:32 +00:00
parent e53094bc5f
commit f57aa143c1
3 changed files with 32 additions and 14 deletions
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44
status.c
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@@ -766,6 +766,9 @@ status_prompt_clear(struct client *c)
free(c->prompt_buffer);
c->prompt_buffer = NULL;
free(c->prompt_saved);
c->prompt_saved = NULL;
c->tty.flags &= ~(TTY_NOCURSOR|TTY_FREEZE);
c->flags |= CLIENT_ALLREDRAWFLAGS; /* was frozen and may have changed */
@@ -1217,6 +1220,12 @@ process_key:
}
}
free(c->prompt_saved);
c->prompt_saved = xcalloc(sizeof *c->prompt_buffer,
(c->prompt_index - idx) + 1);
memcpy(c->prompt_saved, c->prompt_buffer + idx,
(c->prompt_index - idx) * sizeof *c->prompt_buffer);
memmove(c->prompt_buffer + idx,
c->prompt_buffer + c->prompt_index,
(size + 1 - c->prompt_index) *
@@ -1290,22 +1299,28 @@ process_key:
c->prompt_index = utf8_strlen(c->prompt_buffer);
goto changed;
case '\031': /* C-y */
if ((pb = paste_get_top(NULL)) == NULL)
break;
bufdata = paste_buffer_data(pb, &bufsize);
for (n = 0; n < bufsize; n++) {
ch = (u_char)bufdata[n];
if (ch < 32 || ch >= 127)
if (c->prompt_saved != NULL) {
ud = c->prompt_saved;
n = utf8_strlen(c->prompt_saved);
} else {
if ((pb = paste_get_top(NULL)) == NULL)
break;
bufdata = paste_buffer_data(pb, &bufsize);
for (n = 0; n < bufsize; n++) {
ch = (u_char)bufdata[n];
if (ch < 32 || ch >= 127)
break;
}
ud = xreallocarray(NULL, n, sizeof *ud);
for (idx = 0; idx < n; idx++)
utf8_set(&ud[idx], bufdata[idx]);
}
c->prompt_buffer = xreallocarray(c->prompt_buffer, size + n + 1,
sizeof *c->prompt_buffer);
if (c->prompt_index == size) {
for (idx = 0; idx < n; idx++) {
ud = &c->prompt_buffer[c->prompt_index + idx];
utf8_set(ud, bufdata[idx]);
}
memcpy(c->prompt_buffer + c->prompt_index, ud,
n * sizeof *c->prompt_buffer);
c->prompt_index += n;
c->prompt_buffer[c->prompt_index].size = 0;
} else {
@@ -1313,12 +1328,13 @@ process_key:
c->prompt_buffer + c->prompt_index,
(size + 1 - c->prompt_index) *
sizeof *c->prompt_buffer);
for (idx = 0; idx < n; idx++) {
ud = &c->prompt_buffer[c->prompt_index + idx];
utf8_set(ud, bufdata[idx]);
}
memcpy(c->prompt_buffer + c->prompt_index, ud,
n * sizeof *c->prompt_buffer);
c->prompt_index += n;
}
if (ud != c->prompt_saved)
free(ud);
goto changed;
case '\024': /* C-t */
idx = c->prompt_index;