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When changing selection-mode to line, set up the selection start and end

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correctly, GitHub issue 5545.
This commit is contained in:
nicm
2026-09-01 13:04:29 +00:00
committed by tmux update bot
parent 8f3101d820
commit bd8218e85d
1 changed files with 63 additions and 2 deletions
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65
window-copy.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: window-copy.c,v 1.428 2026/08/31 07:42:56 nicm Exp $ */
/* $OpenBSD: window-copy.c,v 1.429 2026/09/01 13:04:29 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -2207,15 +2207,76 @@ window_copy_cmd_selection_mode(struct window_copy_cmd_state *cs)
struct window_mode_entry *wme = cs->wme;
struct options *so = cs->s->options;
struct window_copy_mode_data *data = wme->data;
struct grid_reader gr;
const char *s = args_string(cs->wargs, 0);
u_int sx, sy, ex, ey, fx, fy, x, y;
if (s == NULL || strcasecmp(s, "char") == 0 || strcasecmp(s, "c") == 0)
data->selflag = SEL_CHAR;
else if (strcasecmp(s, "word") == 0 || strcasecmp(s, "w") == 0) {
data->separators = options_get_string(so, "word-separators");
data->selflag = SEL_WORD;
} else if (strcasecmp(s, "line") == 0 || strcasecmp(s, "l") == 0)
} else if (strcasecmp(s, "line") == 0 || strcasecmp(s, "l") == 0) {
data->selflag = SEL_LINE;
if (data->screen.sel == NULL)
return (WINDOW_COPY_CMD_MOVE);
/*
* Line selection normally starts with select-line, which sets
* up the reset positions used when the cursor changes
* direction. Do the same when changing an existing selection
* to line mode.
*/
if (data->cursordrag == CURSORDRAG_SEL) {
fx = data->endselx;
fy = data->endsely;
} else {
fx = data->selx;
fy = data->sely;
}
sx = data->selx;
sy = data->sely;
ex = data->endselx;
ey = data->endsely;
if (ey < sy || (ey == sy && ex < sx)) {
x = sx; sx = ex; ex = x;
y = sy; sy = ey; ey = y;
}
grid_reader_start(&gr, data->backing->grid, sx, sy);
grid_reader_cursor_start_of_line(&gr, 1);
grid_reader_get_cursor(&gr, &sx, &sy);
grid_reader_start(&gr, data->backing->grid, ex, ey);
grid_reader_cursor_end_of_line(&gr, 1, 0);
grid_reader_get_cursor(&gr, &ex, &ey);
data->rectflag = 0;
data->selrx = data->selx = sx;
data->selry = data->sely = sy;
data->endselrx = data->endselx = ex;
data->endselry = data->endsely = ey;
x = data->cx;
y = screen_hsize(data->backing) + data->cy - data->oy;
data->dx = fx;
data->dy = fy;
if (data->cursordrag != CURSORDRAG_NONE &&
(y < fy || (y == fy && x < fx))) {
data->lineflag = LINE_SEL_RIGHT_LEFT;
data->cursordrag = CURSORDRAG_SEL;
window_copy_scroll_to(wme, sx, sy, 1);
} else {
data->lineflag = LINE_SEL_LEFT_RIGHT;
if (data->cursordrag != CURSORDRAG_NONE) {
data->cursordrag = CURSORDRAG_ENDSEL;
x = window_copy_cursor_limit(wme, ey, 0);
window_copy_scroll_to(wme, x, ey, 1);
}
}
if (data->cursordrag == CURSORDRAG_NONE)
window_copy_set_selection(wme, 0, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
return (WINDOW_COPY_CMD_MOVE);
}