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Trim output overwritten by later text or clears completely rather than

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only in a few cases. This means we can better track when a line should
wrap. GitHub issue 2537.
This commit is contained in:
nicm 2021-01-29 09:48:43 +00:00
parent 8156d9ba41
commit 255802d8d7
4 changed files with 230 additions and 209 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
format.c
View File

@ -3038,9 +3038,6 @@ format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
format_add_cb(ft, "history_bytes", format_cb_history_bytes);
format_add_cb(ft, "history_all_bytes", format_cb_history_all_bytes);
format_add(ft, "pane_written", "%zu", wp->written);
format_add(ft, "pane_skipped", "%zu", wp->skipped);
if (window_pane_index(wp, &idx) != 0)
fatalx("index not found");
format_add(ft, "pane_index", "%u", idx);

369
screen-write.c
View File

@ -23,13 +23,11 @@
#include "tmux.h"
static struct screen_write_citem *screen_write_collect_trim(
struct screen_write_ctx *, u_int, u_int, u_int, int *);
static void screen_write_collect_clear(struct screen_write_ctx *, u_int,
u_int);
static void screen_write_collect_clear_end(struct screen_write_ctx *, u_int,
u_int);
static void screen_write_collect_clear_start(struct screen_write_ctx *,
u_int, u_int);
static void screen_write_collect_scroll(struct screen_write_ctx *);
static void screen_write_collect_scroll(struct screen_write_ctx *, u_int);
static void screen_write_collect_flush(struct screen_write_ctx *, int,
const char *);
@ -38,23 +36,44 @@ static int screen_write_overwrite(struct screen_write_ctx *,
static const struct grid_cell *screen_write_combine(struct screen_write_ctx *,
const struct utf8_data *, u_int *);
struct screen_write_collect_item {
u_int x;
int wrapped;
struct screen_write_citem {
u_int x;
int wrapped;
enum { TEXT, CLEAR_END, CLEAR_START } type;
u_int used;
u_int bg;
enum { TEXT, CLEAR } type;
u_int used;
u_int bg;
struct grid_cell gc;
struct grid_cell gc;
TAILQ_ENTRY(screen_write_collect_item) entry;
TAILQ_ENTRY(screen_write_citem) entry;
};
struct screen_write_collect_line {
u_int bg;
char *data;
TAILQ_HEAD(, screen_write_collect_item) items;
struct screen_write_cline {
char *data;
TAILQ_HEAD(, screen_write_citem) items;
};
TAILQ_HEAD(, screen_write_citem) screen_write_citem_freelist =
TAILQ_HEAD_INITIALIZER(screen_write_citem_freelist);
static struct screen_write_citem *
screen_write_get_citem(void)
{
struct screen_write_citem *ci;
ci = TAILQ_FIRST(&screen_write_citem_freelist);
if (ci != NULL) {
TAILQ_REMOVE(&screen_write_citem_freelist, ci, entry);
memset(ci, 0, sizeof *ci);
return (ci);
}
return (xcalloc(1, sizeof *ci));
}
static void
screen_write_free_citem(struct screen_write_citem *ci)
{
TAILQ_INSERT_TAIL(&screen_write_citem_freelist, ci, entry);
}
static void
screen_write_offset_timer(__unused int fd, __unused short events, void *data)
@ -125,7 +144,8 @@ screen_write_set_client_cb(struct tty_ctx *ttyctx, struct client *c)
* Redraw is already deferred to redraw another pane - redraw
* this one also when that happens.
*/
log_debug("adding %%%u to deferred redraw", wp->id);
log_debug("%s: adding %%%u to deferred redraw", __func__,
wp->id);
wp->flags |= PANE_REDRAW;
return (-1);
}
@ -220,7 +240,7 @@ screen_write_init(struct screen_write_ctx *ctx, struct screen *s)
if (ctx->s->write_list == NULL)
screen_write_make_list(ctx->s);
ctx->item = xcalloc(1, sizeof *ctx->item);
ctx->item = screen_write_get_citem();
ctx->scrolled = 0;
ctx->bg = 8;
@ -278,14 +298,7 @@ screen_write_stop(struct screen_write_ctx *ctx)
screen_write_collect_end(ctx);
screen_write_collect_flush(ctx, 0, __func__);
log_debug("%s: %u cells (%u written, %u skipped)", __func__,
ctx->cells, ctx->written, ctx->skipped);
if (ctx->wp != NULL) {
ctx->wp->written += ctx->written;
ctx->wp->skipped += ctx->skipped;
}
free(ctx->item);
screen_write_free_citem(ctx->item);
}
/* Reset screen state. */
@ -1094,9 +1107,10 @@ screen_write_deleteline(struct screen_write_ctx *ctx, u_int ny, u_int bg)
void
screen_write_clearline(struct screen_write_ctx *ctx, u_int bg)
{
struct screen *s = ctx->s;
struct grid_line *gl;
u_int sx = screen_size_x(s);
struct screen *s = ctx->s;
struct grid_line *gl;
u_int sx = screen_size_x(s);
struct screen_write_citem *ci = ctx->item;
gl = grid_get_line(s->grid, s->grid->hsize + s->cy);
if (gl->cellsize == 0 && COLOUR_DEFAULT(bg))
@ -1105,18 +1119,22 @@ screen_write_clearline(struct screen_write_ctx *ctx, u_int bg)
grid_view_clear(s->grid, 0, s->cy, sx, 1, bg);
screen_write_collect_clear(ctx, s->cy, 1);
ctx->s->write_list[s->cy].bg = 1 + bg;
ctx->item->used = 0;
ci->x = 0;
ci->used = sx;
ci->type = CLEAR;
ci->bg = bg;
TAILQ_INSERT_TAIL(&ctx->s->write_list[s->cy].items, ci, entry);
ctx->item = screen_write_get_citem();
}
/* Clear to end of line from cursor. */
void
screen_write_clearendofline(struct screen_write_ctx *ctx, u_int bg)
{
struct screen *s = ctx->s;
struct grid_line *gl;
u_int sx = screen_size_x(s);
struct screen_write_collect_item *ci = ctx->item;
struct screen *s = ctx->s;
struct grid_line *gl;
u_int sx = screen_size_x(s);
struct screen_write_citem *ci = ctx->item, *before;
if (s->cx == 0) {
screen_write_clearline(ctx, bg);
@ -1129,12 +1147,16 @@ screen_write_clearendofline(struct screen_write_ctx *ctx, u_int bg)
grid_view_clear(s->grid, s->cx, s->cy, sx - s->cx, 1, bg);
screen_write_collect_clear_end(ctx, s->cy, s->cx);
before = screen_write_collect_trim(ctx, s->cy, s->cx, sx - s->cx, NULL);
ci->x = s->cx;
ci->type = CLEAR_END;
ci->used = sx - s->cx;
ci->type = CLEAR;
ci->bg = bg;
TAILQ_INSERT_TAIL(&ctx->s->write_list[s->cy].items, ci, entry);
ctx->item = xcalloc(1, sizeof *ctx->item);
if (before == NULL)
TAILQ_INSERT_TAIL(&ctx->s->write_list[s->cy].items, ci, entry);
else
TAILQ_INSERT_BEFORE(before, ci, entry);
ctx->item = screen_write_get_citem();
}
/* Clear to start of line from cursor. */
@ -1142,8 +1164,8 @@ void
screen_write_clearstartofline(struct screen_write_ctx *ctx, u_int bg)
{
struct screen *s = ctx->s;
u_int sx = screen_size_x(s);
struct screen_write_collect_item *ci = ctx->item;
u_int sx = screen_size_x(s);
struct screen_write_citem *ci = ctx->item, *before;
if (s->cx >= sx - 1) {
screen_write_clearline(ctx, bg);
@ -1155,12 +1177,16 @@ screen_write_clearstartofline(struct screen_write_ctx *ctx, u_int bg)
else
grid_view_clear(s->grid, 0, s->cy, s->cx + 1, 1, bg);
screen_write_collect_clear_start(ctx, s->cy, s->cx);
ci->x = s->cx;
ci->type = CLEAR_START;
before = screen_write_collect_trim(ctx, s->cy, 0, s->cx + 1, NULL);
ci->x = 0;
ci->used = s->cx + 1;
ci->type = CLEAR;
ci->bg = bg;
TAILQ_INSERT_TAIL(&ctx->s->write_list[s->cy].items, ci, entry);
ctx->item = xcalloc(1, sizeof *ctx->item);
if (before == NULL)
TAILQ_INSERT_TAIL(&ctx->s->write_list[s->cy].items, ci, entry);
else
TAILQ_INSERT_BEFORE(before, ci, entry);
ctx->item = screen_write_get_citem();
}
/* Move cursor to px,py. */
@ -1182,6 +1208,7 @@ screen_write_cursormove(struct screen_write_ctx *ctx, int px, int py,
if (py != -1 && (u_int)py > screen_size_y(s) - 1)
py = screen_size_y(s) - 1;
log_debug("%s: from %u,%u to %u,%u", __func__, s->cx, s->cy, px, py);
screen_write_set_cursor(ctx, px, py);
}
@ -1250,7 +1277,7 @@ screen_write_linefeed(struct screen_write_ctx *ctx, int wrapped, u_int bg)
if (s->cy == s->rlower) {
grid_view_scroll_region_up(gd, s->rupper, s->rlower, bg);
screen_write_collect_scroll(ctx);
screen_write_collect_scroll(ctx, bg);
ctx->scrolled++;
} else if (s->cy < screen_size_y(s) - 1)
screen_write_set_cursor(ctx, -1, s->cy + 1);
@ -1276,7 +1303,7 @@ screen_write_scrollup(struct screen_write_ctx *ctx, u_int lines, u_int bg)
for (i = 0; i < lines; i++) {
grid_view_scroll_region_up(gd, s->rupper, s->rlower, bg);
screen_write_collect_scroll(ctx);
screen_write_collect_scroll(ctx, bg);
}
ctx->scrolled += lines;
}
@ -1390,107 +1417,114 @@ screen_write_clearhistory(struct screen_write_ctx *ctx)
grid_clear_history(ctx->s->grid);
}
/* Clear to start of a collected line. */
static void
screen_write_collect_clear_start(struct screen_write_ctx *ctx, u_int y, u_int x)
/* Trim collected items. */
static struct screen_write_citem *
screen_write_collect_trim(struct screen_write_ctx *ctx, u_int y, u_int x,
u_int used, int *wrapped)
{
struct screen_write_collect_item *ci, *tmp;
size_t size = 0;
u_int items = 0;
struct screen_write_cline *cl = &ctx->s->write_list[y];
struct screen_write_citem *ci, *ci2, *tmp, *before = NULL;
u_int sx = x, ex = x + used - 1;
u_int csx, cex;
if (TAILQ_EMPTY(&ctx->s->write_list[y].items))
return;
TAILQ_FOREACH_SAFE(ci, &ctx->s->write_list[y].items, entry, tmp) {
switch (ci->type) {
case CLEAR_START:
break;
case CLEAR_END:
if (ci->x <= x)
ci->x = x;
if (TAILQ_EMPTY(&cl->items))
return (NULL);
TAILQ_FOREACH_SAFE(ci, &cl->items, entry, tmp) {
csx = ci->x;
cex = ci->x + ci->used - 1;
/* Item is entirely before. */
if (cex < sx) {
log_debug("%s: %p %u-%u before %u-%u", __func__, ci,
csx, cex, sx, ex);
continue;
case TEXT:
if (ci->x > x)
continue;
}
/* Item is entirely after. */
if (csx > ex) {
log_debug("%s: %p %u-%u after %u-%u", __func__, ci,
csx, cex, sx, ex);
before = ci;
break;
}
items++;
size += ci->used;
TAILQ_REMOVE(&ctx->s->write_list[y].items, ci, entry);
free(ci);
}
ctx->skipped += size;
log_debug("%s: dropped %u items (%zu bytes) (line %u)", __func__, items,
size, y);
}
/* Clear to end of a collected line. */
static void
screen_write_collect_clear_end(struct screen_write_ctx *ctx, u_int y, u_int x)
{
struct screen_write_collect_item *ci, *tmp;
size_t size = 0;
u_int items = 0;
if (TAILQ_EMPTY(&ctx->s->write_list[y].items))
return;
TAILQ_FOREACH_SAFE(ci, &ctx->s->write_list[y].items, entry, tmp) {
switch (ci->type) {
case CLEAR_START:
if (ci->x >= x)
ci->x = x;
/* Item is entirely inside. */
if (csx >= sx && cex <= ex) {
log_debug("%s: %p %u-%u inside %u-%u", __func__, ci,
csx, cex, sx, ex);
TAILQ_REMOVE(&cl->items, ci, entry);
screen_write_free_citem(ci);
if (csx == 0 && ci->wrapped && wrapped != NULL)
*wrapped = 1;
continue;
case CLEAR_END:
break;
case TEXT:
if (ci->x < x)
continue;
}
/* Item under the start. */
if (csx < sx && cex >= sx && cex <= ex) {
log_debug("%s: %p %u-%u start %u-%u", __func__, ci,
csx, cex, sx, ex);
ci->used = sx - csx;
log_debug("%s: %p now %u-%u", __func__, ci, ci->x,
ci->x + ci->used + 1);
continue;
}
/* Item covers the end. */
if (cex > ex && csx >= sx && csx <= ex) {
log_debug("%s: %p %u-%u end %u-%u", __func__, ci,
csx, cex, sx, ex);
ci->x = ex + 1;
ci->used = cex - ex;
log_debug("%s: %p now %u-%u", __func__, ci, ci->x,
ci->x + ci->used + 1);
before = ci;
break;
}
items++;
size += ci->used;
TAILQ_REMOVE(&ctx->s->write_list[y].items, ci, entry);
free(ci);
/* Item must cover both sides. */
log_debug("%s: %p %u-%u under %u-%u", __func__, ci,
csx, cex, sx, ex);
ci2 = screen_write_get_citem();
ci2->type = ci->type;
ci2->bg = ci->bg;
memcpy(&ci2->gc, &ci->gc, sizeof ci2->gc);
TAILQ_INSERT_AFTER(&cl->items, ci, ci2, entry);
ci->used = sx - csx;
ci2->x = ex + 1;
ci2->used = cex - ex;
log_debug("%s: %p now %u-%u (%p) and %u-%u (%p)", __func__, ci,
ci->x, ci->x + ci->used - 1, ci, ci2->x,
ci2->x + ci2->used - 1, ci2);
before = ci2;
break;
}
ctx->skipped += size;
log_debug("%s: dropped %u items (%zu bytes) (line %u)", __func__, items,
size, y);
return (before);
}
/* Clear collected lines. */
static void
screen_write_collect_clear(struct screen_write_ctx *ctx, u_int y, u_int n)
{
struct screen_write_collect_item *ci, *tmp;
struct screen_write_collect_line *cl;
u_int i, items;
size_t size;
struct screen_write_cline *cl;
u_int i;
for (i = y; i < y + n; i++) {
if (TAILQ_EMPTY(&ctx->s->write_list[i].items))
continue;
items = 0;
size = 0;
cl = &ctx->s->write_list[i];
TAILQ_FOREACH_SAFE(ci, &cl->items, entry, tmp) {
items++;
size += ci->used;
TAILQ_REMOVE(&cl->items, ci, entry);
free(ci);
}
ctx->skipped += size;
log_debug("%s: dropped %u items (%zu bytes) (line %u)",
__func__, items, size, y);
TAILQ_CONCAT(&screen_write_citem_freelist, &cl->items, entry);
}
}
/* Scroll collected lines up. */
static void
screen_write_collect_scroll(struct screen_write_ctx *ctx)
screen_write_collect_scroll(struct screen_write_ctx *ctx, u_int bg)
{
struct screen *s = ctx->s;
struct screen_write_collect_line *cl;
u_int y;
char *saved;
struct screen *s = ctx->s;
struct screen_write_cline *cl;
u_int y;
char *saved;
struct screen_write_citem *ci;
log_debug("%s: at %u,%u (region %u-%u)", __func__, s->cx, s->cy,
s->rupper, s->rlower);
@ -1500,11 +1534,16 @@ screen_write_collect_scroll(struct screen_write_ctx *ctx)
for (y = s->rupper; y < s->rlower; y++) {
cl = &ctx->s->write_list[y + 1];
TAILQ_CONCAT(&ctx->s->write_list[y].items, &cl->items, entry);
ctx->s->write_list[y].bg = cl->bg;
ctx->s->write_list[y].data = cl->data;
}
ctx->s->write_list[s->rlower].bg = 1 + 8;
ctx->s->write_list[s->rlower].data = saved;
ci = screen_write_get_citem();
ci->x = 0;
ci->used = screen_size_x(s);
ci->type = CLEAR;
ci->bg = bg;
TAILQ_INSERT_TAIL(&ctx->s->write_list[s->rlower].items, ci, entry);
}
/* Flush collected lines. */
@ -1512,12 +1551,11 @@ static void
screen_write_collect_flush(struct screen_write_ctx *ctx, int scroll_only,
const char *from)
{
struct screen *s = ctx->s;
struct screen_write_collect_item *ci, *tmp;
struct screen_write_collect_line *cl;
u_int y, cx, cy, items = 0;
struct tty_ctx ttyctx;
size_t written = 0;
struct screen *s = ctx->s;
struct screen_write_citem *ci, *tmp;
struct screen_write_cline *cl;
u_int y, cx, cy, last, items = 0;
struct tty_ctx ttyctx;
if (ctx->scrolled != 0) {
log_debug("%s: scrolled %u (region %u-%u)", __func__,
@ -1539,22 +1577,18 @@ screen_write_collect_flush(struct screen_write_ctx *ctx, int scroll_only,
cx = s->cx; cy = s->cy;
for (y = 0; y < screen_size_y(s); y++) {
cl = &ctx->s->write_list[y];
if (cl->bg != 0) {
screen_write_set_cursor(ctx, 0, y);
screen_write_initctx(ctx, &ttyctx, 1);
ttyctx.bg = cl->bg - 1;
tty_write(tty_cmd_clearline, &ttyctx);
}
last = UINT_MAX;
TAILQ_FOREACH_SAFE(ci, &cl->items, entry, tmp) {
if (last != UINT_MAX && ci->x <= last) {
fatalx("collect list not in order: %u <= %u",
ci->x, last);
}
screen_write_set_cursor(ctx, ci->x, y);
if (ci->type == CLEAR_END) {
if (ci->type == CLEAR) {
screen_write_initctx(ctx, &ttyctx, 1);
ttyctx.bg = ci->bg;
tty_write(tty_cmd_clearendofline, &ttyctx);
} else if (ci->type == CLEAR_START) {
screen_write_initctx(ctx, &ttyctx, 1);
ttyctx.bg = ci->bg;
tty_write(tty_cmd_clearstartofline, &ttyctx);
ttyctx.num = ci->used;
tty_write(tty_cmd_clearcharacter, &ttyctx);
} else {
screen_write_initctx(ctx, &ttyctx, 0);
ttyctx.cell = &ci->gc;
@ -1563,38 +1597,41 @@ screen_write_collect_flush(struct screen_write_ctx *ctx, int scroll_only,
ttyctx.num = ci->used;
tty_write(tty_cmd_cells, &ttyctx);
}
items++;
written += ci->used;
TAILQ_REMOVE(&cl->items, ci, entry);
free(ci);
screen_write_free_citem(ci);
last = ci->x;
}
cl->bg = 0;
}
s->cx = cx; s->cy = cy;
log_debug("%s: flushed %u items (%zu bytes) (%s)", __func__, items,
written, from);
ctx->written += written;
log_debug("%s: flushed %u items (%s)", __func__, items, from);
}
/* Finish and store collected cells. */
void
screen_write_collect_end(struct screen_write_ctx *ctx)
{
struct screen *s = ctx->s;
struct screen_write_collect_item *ci = ctx->item;
struct screen_write_collect_line *cl = &s->write_list[s->cy];
struct grid_cell gc;
u_int xx;
struct screen *s = ctx->s;
struct screen_write_citem *ci = ctx->item, *before;
struct screen_write_cline *cl = &s->write_list[s->cy];
struct grid_cell gc;
u_int xx;
int wrapped = ci->wrapped;
if (ci->used == 0)
return;
before = screen_write_collect_trim(ctx, s->cy, s->cx, ci->used,
&wrapped);
ci->x = s->cx;
TAILQ_INSERT_TAIL(&cl->items, ci, entry);
ctx->item = xcalloc(1, sizeof *ctx->item);
ci->wrapped = wrapped;
if (before == NULL)
TAILQ_INSERT_TAIL(&cl->items, ci, entry);
else
TAILQ_INSERT_BEFORE(before, ci, entry);
ctx->item = screen_write_get_citem();
log_debug("%s: %u %.*s (at %u,%u)", __func__, ci->used,
(int)ci->used, cl->data + ci->x, s->cx, s->cy);
@ -1630,10 +1667,10 @@ void
screen_write_collect_add(struct screen_write_ctx *ctx,
const struct grid_cell *gc)
{
struct screen *s = ctx->s;
struct screen_write_collect_item *ci;
u_int sx = screen_size_x(s);
int collect;
struct screen *s = ctx->s;
struct screen_write_citem *ci;
u_int sx = screen_size_x(s);
int collect;
/*
* Don't need to check that the attributes and whatnot are still the
@ -1658,7 +1695,6 @@ screen_write_collect_add(struct screen_write_ctx *ctx,
screen_write_cell(ctx, gc);
return;
}
ctx->cells++;
if (s->cx > sx - 1 || ctx->item->used > sx - 1 - s->cx)
screen_write_collect_end(ctx);
@ -1695,7 +1731,6 @@ screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
/* Ignore padding cells. */
if (gc->flags & GRID_FLAG_PADDING)
return;
ctx->cells++;
/* If the width is zero, combine onto the previous character. */
if (width == 0) {
@ -1822,9 +1857,7 @@ screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
} else
ttyctx.cell = gc;
tty_write(tty_cmd_cell, &ttyctx);
ctx->written++;
} else
ctx->skipped++;
}
}
/* Combine a UTF-8 zero-width character onto the previous. */

2
tmux.1
View File

@ -4823,7 +4823,6 @@ The following variables are available, where appropriate:
.It Li "pane_pipe" Ta "" Ta "1 if pane is being piped"
.It Li "pane_right" Ta "" Ta "Right of pane"
.It Li "pane_search_string" Ta "" Ta "Last search string in copy mode"
.It Li "pane_skipped" Ta "" Ta "Bytes skipped as not visible in pane"
.It Li "pane_start_command" Ta "" Ta "Command pane started with"
.It Li "pane_synchronized" Ta "" Ta "1 if pane is synchronized"
.It Li "pane_tabs" Ta "" Ta "Pane tab positions"
@ -4831,7 +4830,6 @@ The following variables are available, where appropriate:
.It Li "pane_top" Ta "" Ta "Top of pane"
.It Li "pane_tty" Ta "" Ta "Pseudo terminal of pane"
.It Li "pane_width" Ta "" Ta "Width of pane"
.It Li "pane_written" Ta "" Ta "Bytes written by pane (aside from redrawing)"
.It Li "pid" Ta "" Ta "Server PID"
.It Li "popup_key" Ta "" Ta "Key pressed in popup"
.It Li "popup_mouse_x" Ta "" Ta "Mouse X position in popup"

65
tmux.h
View File

@ -55,8 +55,8 @@ struct mouse_event;
struct options;
struct options_array_item;
struct options_entry;
struct screen_write_collect_item;
struct screen_write_collect_line;
struct screen_write_citem;
struct screen_write_cline;
struct screen_write_ctx;
struct session;
struct tty_ctx;
@ -794,55 +794,51 @@ struct style {
struct screen_sel;
struct screen_titles;
struct screen {
char *title;
char *path;
struct screen_titles *titles;
char *title;
char *path;
struct screen_titles *titles;
struct grid *grid; /* grid data */
struct grid *grid; /* grid data */
u_int cx; /* cursor x */
u_int cy; /* cursor y */
u_int cx; /* cursor x */
u_int cy; /* cursor y */
u_int cstyle; /* cursor style */
char *ccolour; /* cursor colour string */
u_int cstyle; /* cursor style */
char *ccolour; /* cursor colour string */
u_int rupper; /* scroll region top */
u_int rlower; /* scroll region bottom */
u_int rupper; /* scroll region top */
u_int rlower; /* scroll region bottom */
int mode;
int mode;
u_int saved_cx;
u_int saved_cy;
struct grid *saved_grid;
struct grid_cell saved_cell;
int saved_flags;
u_int saved_cx;
u_int saved_cy;
struct grid *saved_grid;
struct grid_cell saved_cell;
int saved_flags;
bitstr_t *tabs;
struct screen_sel *sel;
bitstr_t *tabs;
struct screen_sel *sel;
struct screen_write_collect_line *write_list;
struct screen_write_cline *write_list;
};
/* Screen write context. */
typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
struct tty_ctx *);
struct screen_write_ctx {
struct window_pane *wp;
struct screen *s;
struct window_pane *wp;
struct screen *s;
int flags;
int flags;
#define SCREEN_WRITE_SYNC 0x1
screen_write_init_ctx_cb init_ctx_cb;
void *arg;
screen_write_init_ctx_cb init_ctx_cb;
void *arg;
struct screen_write_collect_item *item;
u_int scrolled;
u_int bg;
u_int cells;
u_int written;
u_int skipped;
struct screen_write_citem *item;
u_int scrolled;
u_int bg;
};
/* Screen redraw context. */
@ -1001,9 +997,6 @@ struct window_pane {
char *searchstr;
int searchregex;
size_t written;
size_t skipped;
int border_gc_set;
struct grid_cell border_gc;