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Add a raw grid output to capture-pane for debugging and regression

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tests.
This commit is contained in:
nicm
2026-07-02 08:51:05 +00:00
parent 0ad5035457
commit 0a81f4d742
5 changed files with 197 additions and 5 deletions
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98
cmd-capture-pane.c
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@@ -20,6 +20,7 @@
#include <stdlib.h>
#include <string.h>
#include <vis.h>
#include "tmux.h"
@@ -42,8 +43,8 @@ const struct cmd_entry cmd_capture_pane_entry = {
.name = "capture-pane",
.alias = "capturep",
.args = { "ab:CeE:FHJLMNpPqS:Tt:", 0, 0, NULL },
.usage = "[-aCeFHJLMNpPqT] " CMD_BUFFER_USAGE " [-E end-line] "
.args = { "ab:CeE:FHJLMNpPqRS:Tt:", 0, 0, NULL },
.usage = "[-aCeFHJLMNpPqRT] " CMD_BUFFER_USAGE " [-E end-line] "
"[-S start-line] " CMD_TARGET_PANE_USAGE,
.target = { 't', CMD_FIND_PANE, 0 },
@@ -75,6 +76,95 @@ cmd_capture_pane_append(char *buf, size_t *len, const char *line,
return (buf);
}
static char *
cmd_capture_pane_cell(struct screen *s, u_int xx, u_int yy)
{
struct grid *gd = s->grid;
struct hyperlinks *hl = s->hyperlinks;
struct grid_cell gc;
char *line, *data, *tmp, *link, *linkid, *f, *b, *u;
const char *uri, *iid;
u_int flags;
grid_get_cell(gd, xx, yy, &gc);
tmp = utf8_tocstr(&gc.data);
utf8_stravis(&data, tmp, VIS_OCTAL|VIS_CSTYLE|VIS_TAB|VIS_NL);
free(tmp);
if (gc.link != 0 && hyperlinks_get(hl, gc.link, &uri, &iid, NULL)) {
xasprintf(&link, "%s", uri);
if (iid != NULL && *iid != '\0')
xasprintf(&linkid, "%s", iid);
else
xasprintf(&linkid, "NONE");
} else {
xasprintf(&link, "NONE");
xasprintf(&linkid, "NONE");
}
flags = gc.flags;
if (gc.fg & COLOUR_FLAG_256)
flags |= GRID_FLAG_FG256;
if (gc.bg & COLOUR_FLAG_256)
flags |= GRID_FLAG_BG256;
xasprintf(&f, "%s[%x]", colour_tostring(gc.fg), gc.fg);
xasprintf(&b, "%s[%x]", colour_tostring(gc.bg), gc.bg);
xasprintf(&u, "%s[%x]", colour_tostring(gc.us), gc.us);
xasprintf(&line, "\t\tC %u,%u data=(%u,%u,%s) flags=%s[%x] "
"attr=%s[%x] fg=%s bg=%s us=%s link=%s linkid=%s\n",
yy, xx, gc.data.width, gc.data.size, data,
grid_cell_flags_string(flags), flags,
grid_cell_attr_string(gc.attr), gc.attr, f, b, u, link, linkid);
free(f);
free(b);
free(u);
free(link);
free(linkid);
free(data);
return (line);
}
static char *
cmd_capture_pane_grid(struct window_pane *wp, size_t *len)
{
struct screen *s = &wp->base;
struct grid *gd = s->grid;
struct grid_line *gl;
char *buf = xstrdup(""), *line;
char p[11];
u_int yy, xx, total = gd->hsize + gd->sy;
xasprintf(&line, "G %ux%u (%u/%u)\n", gd->sx, gd->sy, gd->hsize,
gd->hlimit);
buf = cmd_capture_pane_append(buf, len, line, strlen(line));
free(line);
for (yy = 0; yy < total; yy++) {
gl = grid_get_line(gd, yy);
if (yy < gd->hsize)
snprintf(p, sizeof p, "-");
else
snprintf(p, sizeof p, "%u", yy - gd->hsize);
xasprintf(&line, "\tL %u (%s) flags=%s[%x] %u/%u\n", yy,
p, grid_line_flags_string(gl->flags), gl->flags,
gl->cellused, gl->cellsize);
buf = cmd_capture_pane_append(buf, len, line, strlen(line));
free(line);
for (xx = 0; xx < gd->sx; xx++) {
line = cmd_capture_pane_cell(s, xx, yy);
buf = cmd_capture_pane_append(buf, len, line,
strlen(line));
free(line);
}
}
return (buf);
}
static char *
cmd_capture_pane_pending(struct args *args, struct window_pane *wp,
size_t *len)
@@ -323,7 +413,9 @@ cmd_capture_pane_exec(struct cmd *self, struct cmdq_item *item)
}
len = 0;
if (args_has(args, 'P') && !args_has(args, 'H'))
if (args_has(args, 'R'))
buf = cmd_capture_pane_grid(wp, &len);
else if (args_has(args, 'P') && !args_has(args, 'H'))
buf = cmd_capture_pane_pending(args, wp, &len);
else
buf = cmd_capture_pane_history(args, item, wp, &len);