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Change searching to behave more like emacs and so that regex searching

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doesn't overlap when searching forwards.
This commit is contained in:
nicm 2020-08-05 09:11:09 +00:00
parent 82c65e3f37
commit df7fbcd7a5
2 changed files with 69 additions and 52 deletions
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2
server-client.c
View File

@ -1662,8 +1662,6 @@ server_client_reset_state(struct client *c)
s = wp->screen;
if (s != NULL)
mode = s->mode;
if (c->prompt_string != NULL || c->message_string != NULL)
mode &= ~MODE_CURSOR;
log_debug("%s: client %s mode %x", __func__, c->name, mode);
/* Reset region and margin. */

119
window-copy.c
View File

@ -76,10 +76,10 @@ static void window_copy_move_right(struct screen *, u_int *, u_int *, int);
static int window_copy_is_lowercase(const char *);
static int window_copy_search_jump(struct window_mode_entry *,
struct grid *, struct grid *, u_int, u_int, u_int, int, int,
int, int);
static int window_copy_search(struct window_mode_entry *, int, int);
static int window_copy_search_up(struct window_mode_entry *, int);
static int window_copy_search_down(struct window_mode_entry *, int);
int, int, u_int *);
static int window_copy_search(struct window_mode_entry *, int, int, int);
static int window_copy_search_up(struct window_mode_entry *, int, int);
static int window_copy_search_down(struct window_mode_entry *, int, int);
static void window_copy_goto_line(struct window_mode_entry *, const char *);
static void window_copy_update_cursor(struct window_mode_entry *, u_int,
u_int);
@ -1685,10 +1685,10 @@ window_copy_cmd_search_again(struct window_copy_cmd_state *cs)
if (data->searchtype == WINDOW_COPY_SEARCHUP) {
for (; np != 0; np--)
window_copy_search_up(wme, data->searchregex);
window_copy_search_up(wme, data->searchregex, 1);
} else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
for (; np != 0; np--)
window_copy_search_down(wme, data->searchregex);
window_copy_search_down(wme, data->searchregex, 1);
}
return (WINDOW_COPY_CMD_NOTHING);
}
@ -1702,10 +1702,10 @@ window_copy_cmd_search_reverse(struct window_copy_cmd_state *cs)
if (data->searchtype == WINDOW_COPY_SEARCHUP) {
for (; np != 0; np--)
window_copy_search_down(wme, data->searchregex);
window_copy_search_down(wme, data->searchregex, 1);
} else if (data->searchtype == WINDOW_COPY_SEARCHDOWN) {
for (; np != 0; np--)
window_copy_search_up(wme, data->searchregex);
window_copy_search_up(wme, data->searchregex, 1);
}
return (WINDOW_COPY_CMD_NOTHING);
}
@ -1953,7 +1953,7 @@ window_copy_cmd_search_backward(struct window_copy_cmd_state *cs)
data->searchregex = 1;
data->timeout = 0;
for (; np != 0; np--)
window_copy_search_up(wme, 1);
window_copy_search_up(wme, 1, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
@ -1973,7 +1973,7 @@ window_copy_cmd_search_backward_text(struct window_copy_cmd_state *cs)
data->searchregex = 0;
data->timeout = 0;
for (; np != 0; np--)
window_copy_search_up(wme, 0);
window_copy_search_up(wme, 0, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
@ -1993,7 +1993,7 @@ window_copy_cmd_search_forward(struct window_copy_cmd_state *cs)
data->searchregex = 1;
data->timeout = 0;
for (; np != 0; np--)
window_copy_search_down(wme, 1);
window_copy_search_down(wme, 1, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
@ -2013,7 +2013,7 @@ window_copy_cmd_search_forward_text(struct window_copy_cmd_state *cs)
data->searchregex = 0;
data->timeout = 0;
for (; np != 0; np--)
window_copy_search_down(wme, 0);
window_copy_search_down(wme, 0, 0);
}
return (WINDOW_COPY_CMD_NOTHING);
}
@ -2052,7 +2052,7 @@ window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
data->searchregex = 0;
free(data->searchstr);
data->searchstr = xstrdup(argument);
if (!window_copy_search_up(wme, 0)) {
if (!window_copy_search_up(wme, 0, 1)) {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
@ -2062,7 +2062,7 @@ window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
data->searchregex = 0;
free(data->searchstr);
data->searchstr = xstrdup(argument);
if (!window_copy_search_down(wme, 0)) {
if (!window_copy_search_down(wme, 0, 0)) {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
@ -2105,7 +2105,7 @@ window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
data->searchregex = 0;
free(data->searchstr);
data->searchstr = xstrdup(argument);
if (!window_copy_search_down(wme, 0)) {
if (!window_copy_search_down(wme, 0, 1)) {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
@ -2115,7 +2115,7 @@ window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
data->searchregex = 0;
free(data->searchstr);
data->searchstr = xstrdup(argument);
if (!window_copy_search_up(wme, 0)) {
if (!window_copy_search_up(wme, 0, 1)) {
window_copy_clear_marks(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
@ -2406,8 +2406,8 @@ window_copy_search_compare(struct grid *gd, u_int px, u_int py,
}
static int
window_copy_search_lr(struct grid *gd,
struct grid *sgd, u_int *ppx, u_int py, u_int first, u_int last, int cis)
window_copy_search_lr(struct grid *gd, struct grid *sgd, u_int *ppx, u_int py,
u_int first, u_int last, int cis)
{
u_int ax, bx, px, pywrap, endline;
int matched;
@ -2854,7 +2854,7 @@ window_copy_is_lowercase(const char *ptr)
static int
window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
struct grid *sgd, u_int fx, u_int fy, u_int endline, int cis, int wrap,
int direction, int regex)
int direction, int regex, u_int *foundlen)
{
u_int i, px, sx, ssize = 1;
int found = 0, cflags = REG_EXTENDED;
@ -2878,15 +2878,20 @@ window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
if (regex) {
found = window_copy_search_lr_regex(gd,
&px, &sx, i, fx, gd->sx, &reg);
if (found)
*foundlen = sx;
} else {
found = window_copy_search_lr(gd, sgd,
&px, i, fx, gd->sx, cis);
if (found)
*foundlen = sgd->sx;
}
if (found)
break;
fx = 0;
}
} else {
*foundlen = 0;
for (i = fy + 1; endline < i; i--) {
if (regex) {
found = window_copy_search_rl_regex(gd,
@ -2915,7 +2920,7 @@ window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
return (window_copy_search_jump(wme, gd, sgd,
direction ? 0 : gd->sx - 1,
direction ? 0 : gd->hsize + gd->sy - 1, fy, cis, 0,
direction, regex));
direction, regex, foundlen));
}
return (0);
}
@ -2925,7 +2930,7 @@ window_copy_search_jump(struct window_mode_entry *wme, struct grid *gd,
* down.
*/
static int
window_copy_search(struct window_mode_entry *wme, int direction, int regex)
window_copy_search(struct window_mode_entry *wme, int direction, int regex, int again)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
@ -2933,7 +2938,7 @@ window_copy_search(struct window_mode_entry *wme, int direction, int regex)
struct screen_write_ctx ctx;
struct grid *gd = s->grid;
const char *str = data->searchstr;
u_int fx, fy, endline;
u_int fx, fy, endline, i, foundlen;
int wrapflag, cis, found, visible_only;
if (regex && str[strcspn(str, "^$*+()?[].\\")] == '\0')
@ -2961,18 +2966,23 @@ window_copy_search(struct window_mode_entry *wme, int direction, int regex)
wrapflag = options_get_number(wp->window->options, "wrap-search");
cis = window_copy_is_lowercase(str);
if (direction) {
window_copy_move_right(s, &fx, &fy, wrapflag);
if (direction)
endline = gd->hsize + gd->sy - 1;
} else {
window_copy_move_left(s, &fx, &fy, wrapflag);
else {
if (again)
window_copy_move_left(s, &fx, &fy, wrapflag);
endline = 0;
}
found = window_copy_search_jump(wme, gd, ss.grid, fx, fy, endline, cis,
wrapflag, direction, regex);
if (found)
wrapflag, direction, regex, &foundlen);
if (found) {
window_copy_search_marks(wme, &ss, regex, visible_only);
if (foundlen != 0) {
for (i = 0; i < foundlen; i++)
window_copy_cursor_right(wme);
}
}
window_copy_redraw_screen(wme);
screen_free(&ss);
@ -2995,8 +3005,8 @@ window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
}
static int
window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px, u_int py,
u_int *at)
window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px,
u_int py, u_int *at)
{
struct screen *s = data->backing;
struct grid *gd = s->grid;
@ -3096,7 +3106,7 @@ again:
data->searchgen++;
}
px++;
px += width;
}
t = get_timer();
@ -3163,15 +3173,15 @@ window_copy_clear_marks(struct window_mode_entry *wme)
}
static int
window_copy_search_up(struct window_mode_entry *wme, int regex)
window_copy_search_up(struct window_mode_entry *wme, int regex, int again)
{
return (window_copy_search(wme, 0, regex));
return (window_copy_search(wme, 0, regex, again));
}
static int
window_copy_search_down(struct window_mode_entry *wme, int regex)
window_copy_search_down(struct window_mode_entry *wme, int regex, int again)
{
return (window_copy_search(wme, 1, regex));
return (window_copy_search(wme, 1, regex, again));
}
static void
@ -3256,7 +3266,7 @@ window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
{
struct window_copy_mode_data *data = wme->data;
u_int mark, start, end, cy, cursor, current;
int inv = 0;
int inv = 0, found = 0;
if (data->showmark && fy == data->my) {
gc->attr = mkgc->attr;
@ -3282,20 +3292,28 @@ window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
return;
cy = screen_hsize(data->backing) - data->oy + data->cy;
if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0 &&
data->searchmark[cursor] == mark) {
window_copy_match_start_end(data, cursor, &start, &end);
if (current >= start && current <= end) {
gc->attr = cgc->attr;
if (inv) {
gc->fg = cgc->bg;
gc->bg = cgc->fg;
if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0) {
if (data->searchmark[cursor] == mark)
found = 1;
else if (cursor != 0) {
cursor--;
if (data->searchmark[cursor] == mark)
found = 1;
}
if (found) {
window_copy_match_start_end(data, cursor, &start, &end);
if (current >= start && current <= end) {
gc->attr = cgc->attr;
if (inv) {
gc->fg = cgc->bg;
gc->bg = cgc->fg;
}
else {
gc->fg = cgc->fg;
gc->bg = cgc->bg;
}
return;
}
else {
gc->fg = cgc->fg;
gc->bg = cgc->bg;
}
return;
}
}
@ -3370,7 +3388,8 @@ window_copy_write_line(struct window_mode_entry *wme,
} else if (data->searchthis == -1) {
size = xsnprintf(hdr, sizeof hdr,
"(%d%s results) [%u/%u]", data->searchcount,
data->searchmore ? "+" : "", data->oy, hsize);
data->searchmore ? "+" : "", data->oy,
hsize);
} else {
size = xsnprintf(hdr, sizeof hdr,
"(%d/%d results) [%u/%u]", data->searchthis,