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Incremental search in copy mode (on for emacs keys by default) - much

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the same as normal searching but updates the cursor position and marked
search terms as you type. C-r and C-s in the prompt repeat the search,
once finished searching (with Enter), N and n work as before.
This commit is contained in:
nicm
2017-01-06 11:57:03 +00:00
parent 9a56671a75
commit 461217d0f0
8 changed files with 256 additions and 124 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
status.c
View File

@@ -657,7 +657,7 @@ status_message_redraw(struct client *c)
/* Enable status line prompt. */
void
status_prompt_set(struct client *c, const char *msg, const char *input,
int (*callbackfn)(void *, const char *), void (*freefn)(void *),
int (*callbackfn)(void *, const char *, int), void (*freefn)(void *),
void *data, int flags)
{
struct format_tree *ft;
@@ -687,7 +687,8 @@ status_prompt_set(struct client *c, const char *msg, const char *input,
c->prompt_flags = flags;
c->prompt_mode = PROMPT_ENTRY;
c->tty.flags |= (TTY_NOCURSOR|TTY_FREEZE);
if (~flags & PROMPT_INCREMENTAL)
c->tty.flags |= (TTY_NOCURSOR|TTY_FREEZE);
c->flags |= CLIENT_STATUS;
free(tmp);
@@ -976,7 +977,7 @@ status_prompt_key(struct client *c, key_code key)
{
struct options *oo = c->session->options;
struct paste_buffer *pb;
char *s, word[64];
char *s, *cp, word[64], prefix = '=';
const char *histstr, *bufdata, *ws = NULL;
u_char ch;
size_t size, n, off, idx, bufsize, used;
@@ -989,7 +990,7 @@ status_prompt_key(struct client *c, key_code key)
if (key >= '0' && key <= '9')
goto append_key;
s = utf8_tocstr(c->prompt_buffer);
c->prompt_callbackfn(c->prompt_data, s);
c->prompt_callbackfn(c->prompt_data, s, 1);
status_prompt_clear(c);
free(s);
return (1);
@@ -1013,28 +1014,28 @@ process_key:
case '\002': /* C-b */
if (c->prompt_index > 0) {
c->prompt_index--;
c->flags |= CLIENT_STATUS;
break;
}
break;
case KEYC_RIGHT:
case '\006': /* C-f */
if (c->prompt_index < size) {
c->prompt_index++;
c->flags |= CLIENT_STATUS;
break;
}
break;
case KEYC_HOME:
case '\001': /* C-a */
if (c->prompt_index != 0) {
c->prompt_index = 0;
c->flags |= CLIENT_STATUS;
break;
}
break;
case KEYC_END:
case '\005': /* C-e */
if (c->prompt_index != size) {
c->prompt_index = size;
c->flags |= CLIENT_STATUS;
break;
}
break;
case '\011': /* Tab */
@@ -1094,8 +1095,7 @@ process_key:
c->prompt_index = (first - c->prompt_buffer) + strlen(s);
free(s);
c->flags |= CLIENT_STATUS;
break;
goto changed;
case KEYC_BSPACE:
case '\010': /* C-h */
if (c->prompt_index != 0) {
@@ -1108,7 +1108,7 @@ process_key:
sizeof *c->prompt_buffer);
c->prompt_index--;
}
c->flags |= CLIENT_STATUS;
goto changed;
}
break;
case KEYC_DC:
@@ -1118,18 +1118,17 @@ process_key:
c->prompt_buffer + c->prompt_index + 1,
(size + 1 - c->prompt_index) *
sizeof *c->prompt_buffer);
c->flags |= CLIENT_STATUS;
goto changed;
}
break;
case '\025': /* C-u */
c->prompt_buffer[0].size = 0;
c->prompt_index = 0;
c->flags |= CLIENT_STATUS;
break;
goto changed;
case '\013': /* C-k */
if (c->prompt_index < size) {
c->prompt_buffer[c->prompt_index].size = 0;
c->flags |= CLIENT_STATUS;
goto changed;
}
break;
case '\027': /* C-w */
@@ -1161,8 +1160,7 @@ process_key:
'\0', (c->prompt_index - idx) * sizeof *c->prompt_buffer);
c->prompt_index = idx;
c->flags |= CLIENT_STATUS;
break;
goto changed;
case 'f'|KEYC_ESCAPE:
ws = options_get_string(oo, "word-separators");
@@ -1185,8 +1183,7 @@ process_key:
c->prompt_index != 0)
c->prompt_index--;
c->flags |= CLIENT_STATUS;
break;
goto changed;
case 'b'|KEYC_ESCAPE:
ws = options_get_string(oo, "word-separators");
@@ -1206,9 +1203,7 @@ process_key:
break;
}
}
c->flags |= CLIENT_STATUS;
break;
goto changed;
case KEYC_UP:
case '\020': /* C-p */
histstr = status_prompt_up_history(&c->prompt_hindex);
@@ -1217,8 +1212,7 @@ process_key:
free(c->prompt_buffer);
c->prompt_buffer = utf8_fromcstr(histstr);
c->prompt_index = utf8_strlen(c->prompt_buffer);
c->flags |= CLIENT_STATUS;
break;
goto changed;
case KEYC_DOWN:
case '\016': /* C-n */
histstr = status_prompt_down_history(&c->prompt_hindex);
@@ -1227,8 +1221,7 @@ process_key:
free(c->prompt_buffer);
c->prompt_buffer = utf8_fromcstr(histstr);
c->prompt_index = utf8_strlen(c->prompt_buffer);
c->flags |= CLIENT_STATUS;
break;
goto changed;
case '\031': /* C-y */
if ((pb = paste_get_top(NULL)) == NULL)
break;
@@ -1259,9 +1252,7 @@ process_key:
}
c->prompt_index += n;
}
c->flags |= CLIENT_STATUS;
break;
goto changed;
case '\024': /* C-t */
idx = c->prompt_index;
if (idx < size)
@@ -1272,7 +1263,7 @@ process_key:
&c->prompt_buffer[idx - 1]);
utf8_copy(&c->prompt_buffer[idx - 1], &tmp);
c->prompt_index = idx;
c->flags |= CLIENT_STATUS;
goto changed;
}
break;
case '\r':
@@ -1280,17 +1271,34 @@ process_key:
s = utf8_tocstr(c->prompt_buffer);
if (*s != '\0')
status_prompt_add_history(s);
if (c->prompt_callbackfn(c->prompt_data, s) == 0)
if (c->prompt_callbackfn(c->prompt_data, s, 1) == 0)
status_prompt_clear(c);
free(s);
break;
case '\033': /* Escape */
case '\003': /* C-c */
if (c->prompt_callbackfn(c->prompt_data, NULL) == 0)
if (c->prompt_callbackfn(c->prompt_data, NULL, 1) == 0)
status_prompt_clear(c);
break;
case '\022': /* C-r */
if (c->prompt_flags & PROMPT_INCREMENTAL) {
prefix = '-';
goto changed;
}
break;
case '\023': /* C-s */
if (c->prompt_flags & PROMPT_INCREMENTAL) {
prefix = '+';
goto changed;
}
break;
default:
goto append_key;
}
c->flags |= CLIENT_STATUS;
return (0);
append_key:
if (key <= 0x1f || key >= KEYC_BASE)
return (0);
@@ -1317,12 +1325,20 @@ append_key:
s = utf8_tocstr(c->prompt_buffer);
if (strlen(s) != 1)
status_prompt_clear(c);
else if (c->prompt_callbackfn(c->prompt_data, s) == 0)
else if (c->prompt_callbackfn(c->prompt_data, s, 1) == 0)
status_prompt_clear(c);
free(s);
}
changed:
c->flags |= CLIENT_STATUS;
if (c->prompt_flags & PROMPT_INCREMENTAL) {
s = utf8_tocstr(c->prompt_buffer);
xasprintf(&cp, "%c%s", prefix, s);
c->prompt_callbackfn(c->prompt_data, cp, 0);
free(cp);
free(s);
}
return (0);
}