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Diffstat (limited to 'window-copy.c')
-rw-r--r--window-copy.c348
1 files changed, 274 insertions, 74 deletions
diff --git a/window-copy.c b/window-copy.c
index 2bda5d56..95b4cc6e 100644
--- a/window-copy.c
+++ b/window-copy.c
@@ -22,6 +22,7 @@
#include <regex.h>
#include <stdlib.h>
#include <string.h>
+#include <time.h>
#include "tmux.h"
@@ -256,15 +257,18 @@ struct window_copy_mode_data {
int searchtype;
int searchregex;
char *searchstr;
- bitstr_t *searchmark;
- u_int searchcount;
+ u_char *searchmark;
+ int searchcount;
+ int searchmore;
int searchthis;
int searchx;
int searchy;
int searcho;
+ u_char searchgen;
int timeout; /* search has timed out */
-#define WINDOW_COPY_SEARCH_TIMEOUT 10
+#define WINDOW_COPY_SEARCH_TIMEOUT 10000
+#define WINDOW_COPY_SEARCH_ALL_TIMEOUT 200
int jumptype;
char jumpchar;
@@ -302,8 +306,9 @@ window_copy_clone_screen(struct screen *src, struct screen *hint, u_int *cx,
u_int *cy, int trim)
{
struct screen *dst;
- u_int sy;
const struct grid_line *gl;
+ u_int sy, wx, wy;
+ int reflow;
dst = xcalloc(1, sizeof *dst);
@@ -320,6 +325,12 @@ window_copy_clone_screen(struct screen *src, struct screen *hint, u_int *cx,
screen_size_x(src), sy, screen_size_x(hint),
screen_hsize(src) + screen_size_y(src));
screen_init(dst, screen_size_x(src), sy, screen_hlimit(src));
+
+ /*
+ * Ensure history is on for the backing grid so lines are not deleted
+ * during resizing.
+ */
+ dst->grid->flags |= GRID_HISTORY;
grid_duplicate_lines(dst->grid, 0, src->grid, 0, sy);
dst->grid->sy = sy - screen_hsize(src);
@@ -333,8 +344,19 @@ window_copy_clone_screen(struct screen *src, struct screen *hint, u_int *cx,
dst->cy = src->cy;
}
+ if (cx != NULL && cy != NULL) {
+ *cx = dst->cx;
+ *cy = screen_hsize(dst) + dst->cy;
+ reflow = (screen_size_x(hint) != screen_size_x(dst));
+ }
+ else
+ reflow = 0;
+ if (reflow)
+ grid_wrap_position(dst->grid, *cx, *cy, &wx, &wy);
screen_resize_cursor(dst, screen_size_x(hint), screen_size_y(hint), 1,
- 0, cx, cy);
+ 0, 0);
+ if (reflow)
+ grid_unwrap_position(dst->grid, cx, cy, wx, wy);
return (dst);
}
@@ -361,10 +383,7 @@ window_copy_common_init(struct window_mode_entry *wme)
data->searchregex = 0;
data->searchstr = NULL;
}
- data->searchmark = NULL;
data->searchx = data->searchy = data->searcho = -1;
- data->timeout = 0;
- data->viewmode = 0;
data->jumptype = WINDOW_COPY_OFF;
data->jumpchar = '\0';
@@ -391,13 +410,12 @@ window_copy_init(struct window_mode_entry *wme,
data->backing = window_copy_clone_screen(base, &data->screen, &cx, &cy,
wme->swp != wme->wp);
+ data->cx = cx;
if (cy < screen_hsize(data->backing)) {
- data->cx = cx;
data->cy = 0;
data->oy = screen_hsize(data->backing) - cy;
} else {
- data->cx = data->backing->cx;
- data->cy = data->backing->cy;
+ data->cy = cy - screen_hsize(data->backing);
data->oy = 0;
}
@@ -407,7 +425,7 @@ window_copy_init(struct window_mode_entry *wme,
data->screen.cx = data->cx;
data->screen.cy = data->cy;
- screen_write_start(&ctx, NULL, &data->screen);
+ screen_write_start(&ctx, &data->screen);
for (i = 0; i < screen_size_y(&data->screen); i++)
window_copy_write_line(wme, &ctx, i);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
@@ -474,7 +492,7 @@ window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
memcpy(&gc, &grid_default_cell, sizeof gc);
old_hsize = screen_hsize(data->backing);
- screen_write_start(&back_ctx, NULL, backing);
+ screen_write_start(&back_ctx, backing);
if (data->backing_written) {
/*
* On the second or later line, do a CRLF before writing
@@ -490,7 +508,7 @@ window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
data->oy += screen_hsize(data->backing) - old_hsize;
- screen_write_start(&ctx, wp, &data->screen);
+ screen_write_start_pane(&ctx, wp, &data->screen);
/*
* If the history has changed, draw the top line.
@@ -714,7 +732,7 @@ window_copy_size_changed(struct window_mode_entry *wme)
window_copy_clear_selection(wme);
window_copy_clear_marks(wme);
- screen_write_start(&ctx, NULL, s);
+ screen_write_start(&ctx, s);
window_copy_write_lines(wme, &ctx, 0, screen_size_y(s));
screen_write_stop(&ctx);
@@ -730,16 +748,28 @@ window_copy_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
+ struct grid *gd = data->backing->grid;
+ u_int cx, cy, wx, wy;
+ int reflow;
screen_resize(s, sx, sy, 0);
- screen_resize_cursor(data->backing, sx, sy, 1, 0, NULL, NULL);
-
- if (data->cy > sy - 1)
- data->cy = sy - 1;
- if (data->cx > sx)
- data->cx = sx;
- if (data->oy > screen_hsize(data->backing))
- data->oy = screen_hsize(data->backing);
+ cx = data->cx;
+ cy = gd->hsize + data->cy - data->oy;
+ reflow = (gd->sx != sx);
+ if (reflow)
+ grid_wrap_position(gd, cx, cy, &wx, &wy);
+ screen_resize_cursor(data->backing, sx, sy, 1, 0, 0);
+ if (reflow)
+ grid_unwrap_position(gd, &cx, &cy, wx, wy);
+
+ data->cx = cx;
+ if (cy < gd->hsize) {
+ data->cy = 0;
+ data->oy = gd->hsize - cy;
+ } else {
+ data->cy = cy - gd->hsize;
+ data->oy = 0;
+ }
window_copy_size_changed(wme);
window_copy_redraw_screen(wme);
@@ -1335,9 +1365,9 @@ window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
px = data->cx;
py = screen_hsize(s) + data->cy - data->oy;
grid_get_cell(s->grid, px, py, &gc);
- if (gc.data.size != 1 ||
- (gc.flags & GRID_FLAG_PADDING) ||
- strchr(close, *gc.data.data) == NULL)
+ if (gc.data.size == 1 &&
+ (~gc.flags & GRID_FLAG_PADDING) &&
+ strchr(close, *gc.data.data) != NULL)
window_copy_scroll_to(wme, sx, sy);
break;
}
@@ -2415,7 +2445,8 @@ window_copy_search_lr_regex(struct grid *gd, u_int *ppx, u_int *psx, u_int py,
len += gd->sx;
}
- if (regexec(reg, buf, 1, &regmatch, eflags) == 0) {
+ if (regexec(reg, buf, 1, &regmatch, eflags) == 0 &&
+ regmatch.rm_so != regmatch.rm_eo) {
foundx = first;
foundy = py;
window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
@@ -2517,6 +2548,8 @@ window_copy_last_regex(struct grid *gd, u_int py, u_int first, u_int last,
foundy = py;
oldx = first;
while (regexec(preg, buf + px, 1, &regmatch, eflags) == 0) {
+ if (regmatch.rm_so == regmatch.rm_eo)
+ break;
window_copy_cstrtocellpos(gd, len, &foundx, &foundy,
buf + px + regmatch.rm_so);
if (foundy > py || foundx >= last)
@@ -2823,7 +2856,7 @@ window_copy_search(struct window_mode_entry *wme, int direction, int regex)
fy = screen_hsize(data->backing) - data->oy + data->cy;
screen_init(&ss, screen_write_strlen("%s", str), 1, 0);
- screen_write_start(&ctx, NULL, &ss);
+ screen_write_start(&ctx, &ss);
screen_write_nputs(&ctx, -1, &grid_default_cell, "%s", str);
screen_write_stop(&ctx);
@@ -2848,6 +2881,15 @@ window_copy_search(struct window_mode_entry *wme, int direction, int regex)
return (found);
}
+static uint64_t
+window_copy_get_time(void)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+ return ((tv.tv_sec * 1000ULL) + (tv.tv_usec / 1000ULL));
+}
+
static int
window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
int regex)
@@ -2857,18 +2899,18 @@ window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
struct screen_write_ctx ctx;
struct grid *gd = s->grid;
const struct grid_line *gl;
- int found, cis, which = -1;
+ int found, cis, which = -1, stopped = 0;
int cflags = REG_EXTENDED;
- u_int px, py, b, nfound = 0, width;
- u_int ssize = 1;
+ u_int px, py, i, b, nfound = 0, width;
+ u_int ssize = 1, start, end;
char *sbuf;
regex_t reg;
- time_t tstart, t;
+ uint64_t stop = 0, tstart, t;
if (ssp == NULL) {
width = screen_write_strlen("%s", data->searchstr);
screen_init(&ss, width, 1, 0);
- screen_write_start(&ctx, NULL, &ss);
+ screen_write_start(&ctx, &ss);
screen_write_nputs(&ctx, -1, &grid_default_cell, "%s",
data->searchstr);
screen_write_stop(&ctx);
@@ -2878,9 +2920,6 @@ window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
cis = window_copy_is_lowercase(data->searchstr);
- free(data->searchmark);
- data->searchmark = bit_alloc((gd->hsize + gd->sy) * gd->sx);
-
if (regex) {
sbuf = xmalloc(ssize);
sbuf[0] = '\0';
@@ -2893,13 +2932,18 @@ window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
return (0);
}
}
- time(&tstart);
- for (py = gd->hsize - data->oy; py > 0; py--) {
- gl = grid_peek_line(gd, py - 1);
- if (~gl->flags & GRID_LINE_WRAPPED)
- break;
- }
- for (; py < gd->hsize - data->oy + gd->sy; py++) {
+ tstart = window_copy_get_time();
+
+ start = 0;
+ end = gd->hsize + gd->sy;
+ stop = window_copy_get_time() + WINDOW_COPY_SEARCH_ALL_TIMEOUT;
+
+again:
+ free(data->searchmark);
+ data->searchmark = xcalloc(gd->hsize + gd->sy, gd->sx);
+ data->searchgen = 1;
+
+ for (py = start; py < end; py++) {
px = 0;
for (;;) {
if (regex) {
@@ -2920,34 +2964,70 @@ window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
which = nfound;
b = (py * gd->sx) + px;
- bit_nset(data->searchmark, b, b + width - 1);
+ for (i = b; i < b + width; i++)
+ data->searchmark[i] = data->searchgen;
+ if (data->searchgen == UCHAR_MAX)
+ data->searchgen = 1;
+ else
+ data->searchgen++;
px++;
}
- time(&t);
+ t = window_copy_get_time();
if (t - tstart > WINDOW_COPY_SEARCH_TIMEOUT) {
data->timeout = 1;
break;
}
- }
- if (regex) {
- free(sbuf);
- regfree(&reg);
+ if (stop != 0 && t > stop) {
+ stopped = 1;
+ break;
+ }
}
if (data->timeout) {
window_copy_clear_marks(wme);
- return (1);
+ goto out;
}
- if (which != -1)
- data->searchthis = 1 + nfound - which;
- else
+ if (stopped && stop != 0) {
+ /* Try again but just the visible context. */
+ for (start = gd->hsize - data->oy; start > 0; start--) {
+ gl = grid_peek_line(gd, start - 1);
+ if (~gl->flags & GRID_LINE_WRAPPED)
+ break;
+ }
+ end = gd->hsize - data->oy + gd->sy;
+ stop = 0;
+ goto again;
+ }
+
+ if (stopped) {
data->searchthis = -1;
- data->searchcount = nfound;
+ if (nfound > 1000)
+ data->searchcount = 1000;
+ else if (nfound > 100)
+ data->searchcount = 100;
+ else if (nfound > 10)
+ data->searchcount = 10;
+ else
+ data->searchcount = -1;
+ data->searchmore = 1;
+ } else {
+ if (which != -1)
+ data->searchthis = 1 + nfound - which;
+ else
+ data->searchthis = -1;
+ data->searchcount = nfound;
+ data->searchmore = 0;
+ }
+out:
if (ssp == &ss)
screen_free(&ss);
+ if (regex) {
+ free(sbuf);
+ regfree(&reg);
+ }
return (1);
}
@@ -2991,6 +3071,117 @@ window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
}
static void
+window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
+ u_int *start, u_int *end)
+{
+ struct grid *gd = data->backing->grid;
+ u_int last = (gd->hsize + gd->sy) * gd->sx - 1;
+ u_char mark = data->searchmark[at];
+
+ *start = *end = at;
+ while (*start != 0 && data->searchmark[*start] == mark)
+ (*start)--;
+ if (data->searchmark[*start] != mark)
+ (*start)++;
+ while (*end != last && data->searchmark[*end] == mark)
+ (*end)++;
+ if (data->searchmark[*end] != mark)
+ (*end)--;
+}
+
+static char *
+window_copy_match_at_cursor(struct window_copy_mode_data *data)
+{
+ struct grid *gd = data->backing->grid;
+ struct grid_cell gc;
+ u_int at, start, end, cy, px, py;
+ u_int sx = screen_size_x(data->backing);
+ char *buf = NULL;
+ size_t len = 0;
+
+ if (data->searchmark == NULL)
+ return (NULL);
+
+ cy = screen_hsize(data->backing) - data->oy + data->cy;
+ at = (cy * sx) + data->cx;
+ if (data->searchmark[at] == 0)
+ return (NULL);
+ window_copy_match_start_end(data, at, &start, &end);
+
+ /*
+ * Cells will not be set in the marked array unless they are valid text
+ * and wrapping will be taken care of, so we can just copy.
+ */
+ for (at = start; at <= end; at++) {
+ py = at / sx;
+ px = at % (py * sx);
+
+ grid_get_cell(gd, px, py, &gc);
+ buf = xrealloc(buf, len + gc.data.size + 1);
+ memcpy(buf + len, gc.data.data, gc.data.size);
+ len += gc.data.size;
+ }
+ if (len != 0)
+ buf[len] = '\0';
+ return (buf);
+}
+
+static void
+window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
+ struct grid_cell *gc, const struct grid_cell *mgc,
+ const struct grid_cell *cgc)
+{
+ struct window_copy_mode_data *data = wme->data;
+ u_int mark, start, end, cy, cursor, current;
+ u_int sx = screen_size_x(data->backing);
+
+ if (data->searchmark == NULL)
+ return;
+
+ current = (fy * sx) + fx;
+
+ mark = data->searchmark[current];
+ if (mark == 0)
+ return;
+
+ cy = screen_hsize(data->backing) - data->oy + data->cy;
+ cursor = (cy * sx) + data->cx;
+ if (data->searchmark[cursor] == mark) {
+ window_copy_match_start_end(data, cursor, &start, &end);
+ if (current >= start && current <= end) {
+ gc->attr = cgc->attr;
+ gc->fg = cgc->fg;
+ gc->bg = cgc->bg;
+ return;
+ }
+ }
+
+ gc->attr = mgc->attr;
+ gc->fg = mgc->fg;
+ gc->bg = mgc->bg;
+}
+
+static void
+window_copy_write_one(struct window_mode_entry *wme,
+ struct screen_write_ctx *ctx, u_int py, u_int fy, u_int nx,
+ const struct grid_cell *mgc, const struct grid_cell *cgc)
+{
+ struct window_copy_mode_data *data = wme->data;
+ struct grid *gd = data->backing->grid;
+ struct grid_cell gc;
+ u_int fx;
+
+ screen_write_cursormove(ctx, 0, py, 0);
+ for (fx = 0; fx < nx; fx++) {
+ grid_get_cell(gd, fx, fy, &gc);
+ if (fx + gc.data.width <= nx) {
+ window_copy_update_style(wme, fx, fy, &gc, mgc, cgc);
+ screen_write_cell(ctx, &gc);
+ }
+ }
+}
+
+static void
window_copy_write_line(struct window_mode_entry *wme,
struct screen_write_ctx *ctx, u_int py)
{
@@ -2998,13 +3189,17 @@ window_copy_write_line(struct window_mode_entry *wme,
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
struct options *oo = wp->window->options;
- struct grid_cell gc;
+ struct grid_cell gc, mgc, cgc;
char hdr[512];
size_t size = 0;
u_int hsize = screen_hsize(data->backing);
- style_apply(&gc, oo, "mode-style");
+ style_apply(&gc, oo, "mode-style", NULL);
gc.flags |= GRID_FLAG_NOPALETTE;
+ style_apply(&mgc, oo, "copy-mode-match-style", NULL);
+ mgc.flags |= GRID_FLAG_NOPALETTE;
+ style_apply(&cgc, oo, "copy-mode-current-match-style", NULL);
+ cgc.flags |= GRID_FLAG_NOPALETTE;
if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
if (data->searchmark == NULL) {
@@ -3016,13 +3211,16 @@ window_copy_write_line(struct window_mode_entry *wme,
"[%u/%u]", data->oy, hsize);
}
} else {
- if (data->searchthis == -1) {
+ if (data->searchcount == -1) {
+ size = xsnprintf(hdr, sizeof hdr,
+ "[%u/%u]", data->oy, hsize);
+ } else if (data->searchthis == -1) {
size = xsnprintf(hdr, sizeof hdr,
- "(%u results) [%d/%u]", data->searchcount,
- data->oy, hsize);
+ "(%d%s results) [%u/%u]", data->searchcount,
+ data->searchmore ? "+" : "", data->oy, hsize);
} else {
size = xsnprintf(hdr, sizeof hdr,
- "(%u/%u results) [%d/%u]", data->searchthis,
+ "(%d/%d results) [%u/%u]", data->searchthis,
data->searchcount, data->oy, hsize);
}
}
@@ -3034,15 +3232,13 @@ window_copy_write_line(struct window_mode_entry *wme,
size = 0;
if (size < screen_size_x(s)) {
- screen_write_cursormove(ctx, 0, py, 0);
- screen_write_copy(ctx, data->backing, 0, hsize - data->oy + py,
- screen_size_x(s) - size, 1, data->searchmark, &gc);
+ window_copy_write_one(wme, ctx, py, hsize - data->oy + py,
+ screen_size_x(s) - size, &mgc, &cgc);
}
if (py == data->cy && data->cx == screen_size_x(s)) {
- memcpy(&gc, &grid_default_cell, sizeof gc);
screen_write_cursormove(ctx, screen_size_x(s) - 1, py, 0);
- screen_write_putc(ctx, &gc, '$');
+ screen_write_putc(ctx, &grid_default_cell, '$');
}
}
@@ -3092,7 +3288,7 @@ window_copy_redraw_lines(struct window_mode_entry *wme, u_int py, u_int ny)
struct screen_write_ctx ctx;
u_int i;
- screen_write_start(&ctx, wp, NULL);
+ screen_write_start_pane(&ctx, wp, NULL);
for (i = py; i < py + ny; i++)
window_copy_write_line(wme, &ctx, i);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
@@ -3211,7 +3407,7 @@ window_copy_update_cursor(struct window_mode_entry *wme, u_int cx, u_int cy)
if (data->cx == screen_size_x(s))
window_copy_redraw_lines(wme, data->cy, 1);
else {
- screen_write_start(&ctx, wp, NULL);
+ screen_write_start_pane(&ctx, wp, NULL);
screen_write_cursormove(&ctx, data->cx, data->cy, 0);
screen_write_stop(&ctx);
}
@@ -3310,7 +3506,7 @@ window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
}
/* Set colours and selection. */
- style_apply(&gc, oo, "mode-style");
+ style_apply(&gc, oo, "mode-style", NULL);
gc.flags |= GRID_FLAG_NOPALETTE;
screen_set_selection(s, sx, sy, endsx, endsy, data->rectflag,
data->modekeys, &gc);
@@ -3353,8 +3549,12 @@ window_copy_get_selection(struct window_mode_entry *wme, size_t *len)
u_int firstsx, lastex, restex, restsx, selx;
int keys;
- if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE)
- return (NULL);
+ if (data->screen.sel == NULL && data->lineflag == LINE_SEL_NONE) {
+ buf = window_copy_match_at_cursor(data);
+ if (buf != NULL)
+ *len = strlen(buf);
+ return (buf);
+ }
buf = xmalloc(1);
off = 0;
@@ -3460,7 +3660,7 @@ window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
struct screen_write_ctx ctx;
if (options_get_number(global_options, "set-clipboard") != 0) {
- screen_write_start(&ctx, wp, NULL);
+ screen_write_start_pane(&ctx, wp, NULL);
screen_write_setselection(&ctx, buf, len);
screen_write_stop(&ctx);
notify_pane("pane-set-clipboard", wp);
@@ -3517,7 +3717,7 @@ window_copy_append_selection(struct window_mode_entry *wme)
return;
if (options_get_number(global_options, "set-clipboard") != 0) {
- screen_write_start(&ctx, wp, NULL);
+ screen_write_start_pane(&ctx, wp, NULL);
screen_write_setselection(&ctx, buf, len);
screen_write_stop(&ctx);
notify_pane("pane-set-clipboard", wp);
@@ -4280,7 +4480,7 @@ window_copy_scroll_up(struct window_mode_entry *wme, u_int ny)
window_copy_search_marks(wme, NULL, data->searchregex);
window_copy_update_selection(wme, 0, 0);
- screen_write_start(&ctx, wp, NULL);
+ screen_write_start_pane(&ctx, wp, NULL);
screen_write_cursormove(&ctx, 0, 0, 0);
screen_write_deleteline(&ctx, ny, 8);
window_copy_write_lines(wme, &ctx, screen_size_y(s) - ny, ny);
@@ -4316,7 +4516,7 @@ window_copy_scroll_down(struct window_mode_entry *wme, u_int ny)
window_copy_search_marks(wme, NULL, data->searchregex);
window_copy_update_selection(wme, 0, 0);
- screen_write_start(&ctx, wp, NULL);
+ screen_write_start_pane(&ctx, wp, NULL);
screen_write_cursormove(&ctx, 0, 0, 0);
screen_write_insertline(&ctx, ny, 8);
window_copy_write_lines(wme, &ctx, 0, ny);