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Add commands to centre the cursor in copy mode, from m-einfalt at gmx

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dot de in GitHub issue 4662.
This commit is contained in:
nicm
2025-10-28 16:36:52 +00:00
parent 9bf8ca5856
commit 0c5abfefd3
3 changed files with 44 additions and 0 deletions
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32
window-copy.c
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@@ -1497,6 +1497,28 @@ window_copy_cmd_cursor_up(struct window_copy_cmd_state *cs)
return (WINDOW_COPY_CMD_NOTHING);
}
static enum window_copy_cmd_action
window_copy_cmd_centre_vertical(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
window_copy_update_cursor(wme, data->cx, wme->wp->sy / 2);
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_centre_horizontal(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
window_copy_update_cursor(wme, wme->wp->sx / 2, data->cy);
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
static enum window_copy_cmd_action
window_copy_cmd_end_of_line(struct window_copy_cmd_state *cs)
{
@@ -2785,6 +2807,16 @@ static const struct {
.clear = WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
.f = window_copy_cmd_cursor_up
},
{ .command = "cursor-centre-vertical",
.args = { "", 0, 0, NULL },
.clear = WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
.f = window_copy_cmd_centre_vertical,
},
{ .command = "cursor-centre-horizontal",
.args = { "", 0, 0, NULL },
.clear = WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,
.f = window_copy_cmd_centre_horizontal,
},
{ .command = "end-of-line",
.args = { "", 0, 0, NULL },
.clear = WINDOW_COPY_CMD_CLEAR_EMACS_ONLY,