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Add a way for lines added to copy mode to be passed through the parser

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to handle escape sequences and use it for run-shell, GitHub issue 3156.
This commit is contained in:
nicm
2022-05-30 13:00:18 +00:00
parent 20b0b38cf4
commit cd89000c1d
6 changed files with 103 additions and 36 deletions
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63
window-copy.c
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@ -222,6 +222,8 @@ struct window_copy_mode_data {
struct screen *backing;
int backing_written; /* backing display started */
struct screen *writing;
struct input_ctx *ictx;
int viewmode; /* view mode entered */
@ -467,13 +469,16 @@ window_copy_view_init(struct window_mode_entry *wme,
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data;
struct screen *base = &wp->base;
struct screen *s;
u_int sx = screen_size_x(base);
data = window_copy_common_init(wme);
data->viewmode = 1;
data->backing = s = xmalloc(sizeof *data->backing);
screen_init(s, screen_size_x(base), screen_size_y(base), UINT_MAX);
data->backing = xmalloc(sizeof *data->backing);
screen_init(data->backing, sx, screen_size_y(base), UINT_MAX);
data->writing = xmalloc(sizeof *data->writing);
screen_init(data->writing, sx, screen_size_y(base), 0);
data->ictx = input_init(NULL, NULL, NULL);
data->mx = data->cx;
data->my = screen_hsize(data->backing) + data->cy - data->oy;
data->showmark = 0;
@ -492,6 +497,12 @@ window_copy_free(struct window_mode_entry *wme)
free(data->searchstr);
free(data->jumpchar);
if (data->writing != NULL) {
screen_free(data->writing);
free(data->writing);
}
if (data->ictx != NULL)
input_free(data->ictx);
screen_free(data->backing);
free(data->backing);
@ -500,41 +511,67 @@ window_copy_free(struct window_mode_entry *wme)
}
void
window_copy_add(struct window_pane *wp, const char *fmt, ...)
window_copy_add(struct window_pane *wp, int parse, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
window_copy_vadd(wp, fmt, ap);
window_copy_vadd(wp, parse, fmt, ap);
va_end(ap);
}
static void
window_copy_init_ctx_cb(__unused struct screen_write_ctx *ctx,
struct tty_ctx *ttyctx)
{
memcpy(&ttyctx->defaults, &grid_default_cell, sizeof ttyctx->defaults);
ttyctx->palette = NULL;
ttyctx->redraw_cb = NULL;
ttyctx->set_client_cb = NULL;
ttyctx->arg = NULL;
}
void
window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
window_copy_vadd(struct window_pane *wp, int parse, const char *fmt, va_list ap)
{
struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
struct window_copy_mode_data *data = wme->data;
struct screen *backing = data->backing;
struct screen_write_ctx back_ctx, ctx;
struct screen *writing = data->writing;
struct screen_write_ctx writing_ctx, backing_ctx, ctx;
struct grid_cell gc;
u_int old_hsize, old_cy;
u_int sx = screen_size_x(backing);
char *text;
memcpy(&gc, &grid_default_cell, sizeof gc);
if (parse) {
vasprintf(&text, fmt, ap);
screen_write_start(&writing_ctx, writing);
screen_write_reset(&writing_ctx);
input_parse_screen(data->ictx, writing, window_copy_init_ctx_cb,
data, text, strlen(text));
free(text);
}
old_hsize = screen_hsize(data->backing);
screen_write_start(&back_ctx, backing);
screen_write_start(&backing_ctx, backing);
if (data->backing_written) {
/*
* On the second or later line, do a CRLF before writing
* (so it's on a new line).
*/
screen_write_carriagereturn(&back_ctx);
screen_write_linefeed(&back_ctx, 0, 8);
screen_write_carriagereturn(&backing_ctx);
screen_write_linefeed(&backing_ctx, 0, 8);
} else
data->backing_written = 1;
old_cy = backing->cy;
screen_write_vnputs(&back_ctx, 0, &gc, fmt, ap);
screen_write_stop(&back_ctx);
if (parse)
screen_write_fast_copy(&backing_ctx, writing, 0, 0, sx, 1);
else {
memcpy(&gc, &grid_default_cell, sizeof gc);
screen_write_vnputs(&backing_ctx, 0, &gc, fmt, ap);
}
screen_write_stop(&backing_ctx);
data->oy += screen_hsize(data->backing) - old_hsize;