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Replace refresh-from-pane in copy mode with a way to automatically

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update as pane content changes. This is toggled by pressing r. GitHub
issue 5165 from Barrett Ruth.
This commit is contained in:
nicm
2026-06-10 14:29:08 +00:00
parent c6c8f77bc0
commit 8cb4aabb8b
5 changed files with 284 additions and 19 deletions
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11
grid.c
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@@ -292,7 +292,7 @@ grid_free_line(struct grid *gd, u_int py)
}
/* Free several lines. */
static void
void
grid_free_lines(struct grid *gd, u_int py, u_int ny)
{
u_int yy;
@@ -320,6 +320,10 @@ grid_create(u_int sx, u_int sy, u_int hlimit)
gd->hsize = 0;
gd->hlimit = hlimit;
gd->scroll_added = 0;
gd->scroll_collected = 0;
gd->scroll_generation = 0;
if (gd->sy != 0)
gd->linedata = xcalloc(gd->sy, sizeof *gd->linedata);
else
@@ -405,6 +409,7 @@ grid_collect_history(struct grid *gd, int all)
grid_trim_history(gd, ny);
gd->hsize -= ny;
gd->scroll_collected += ny;
if (gd->hscrolled > gd->hsize)
gd->hscrolled = gd->hsize;
}
@@ -442,6 +447,7 @@ grid_scroll_history(struct grid *gd, u_int bg)
grid_compact_line(&gd->linedata[gd->hsize]);
gd->linedata[gd->hsize].time = current_time;
gd->hsize++;
gd->scroll_added++;
}
/* Clear the history. */
@@ -452,6 +458,7 @@ grid_clear_history(struct grid *gd)
gd->hscrolled = 0;
gd->hsize = 0;
gd->scroll_generation++;
gd->linedata = xreallocarray(gd->linedata, gd->sy,
sizeof *gd->linedata);
@@ -489,6 +496,7 @@ grid_scroll_history_region(struct grid *gd, u_int upper, u_int lower, u_int bg)
/* Move the history offset down over the line. */
gd->hscrolled++;
gd->hsize++;
gd->scroll_added++;
}
/* Expand line to fit to cell. */
@@ -1510,6 +1518,7 @@ grid_reflow(struct grid *gd, u_int sx)
free(gd->linedata);
gd->linedata = target->linedata;
free(target);
gd->scroll_generation++;
}
/* Convert to position based on wrapped lines. */