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Add comments explaining the OSC 133 output range search.

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This commit is contained in:
Michael Grant
2026-10-07 15:15:00 +02:00
parent 7c352ef97e
commit 2f39fca93b
3 changed files with 23 additions and 2 deletions
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4
window-copy.c
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@@ -1631,6 +1631,8 @@ window_copy_cmd_select_output(struct window_copy_cmd_state *cs)
if (!window_copy_get_output_range(wme, all, &sx, &sy, &ex, &ey))
return (WINDOW_COPY_CMD_NOTHING);
/* An empty output selects nothing. */
buf = window_copy_get_grid_range(wme, sx, sy, ex, ey, &len);
if (buf == NULL)
return (WINDOW_COPY_CMD_NOTHING);
@@ -1642,6 +1644,7 @@ window_copy_cmd_select_output(struct window_copy_cmd_state *cs)
data->selflag = SEL_CHAR;
window_copy_scroll_to(wme, sx, sy, 1);
window_copy_start_selection(wme);
/* The end is inclusive in vi mode, so step back onto the last cell. */
if (data->modekeys == MODEKEY_VI) {
last = window_copy_copy_line_length(wme, ey, NULL);
if (ex > last)
@@ -6351,6 +6354,7 @@ window_copy_get_output(struct window_mode_entry *wme, size_t *len, int all)
return (buf);
}
/* Get the text from sx,sy up to ex,ey, or NULL if there is none. */
static void *
window_copy_get_grid_range(struct window_mode_entry *wme, u_int sx, u_int sy,
u_int ex, u_int ey, size_t *len)