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Fix rectangle selection, from Anindya Mukherjee, GitHub issue 2709.

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This commit is contained in:
Nicholas Marriott 2021-05-19 09:05:53 +01:00
parent f06ee2b87b
commit f48c46a76a
1 changed files with 27 additions and 10 deletions
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37
window-copy.c
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@ -1102,10 +1102,13 @@ static enum window_copy_cmd_action
window_copy_cmd_cursor_right(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_right(wme, 0);
for (; np != 0; np--) {
window_copy_cursor_right(wme, data->screen.sel != NULL &&
data->rectflag);
}
return (WINDOW_COPY_CMD_NOTHING);
}
@ -4425,10 +4428,12 @@ window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
u_int ox, oy, px, py;
int norectsel;
norectsel = data->screen.sel == NULL || !data->rectflag;
oy = screen_hsize(data->backing) + data->cy - data->oy;
ox = window_copy_find_length(wme, oy);
if (data->cx != ox) {
if (norectsel && data->cx != ox) {
data->lastcx = data->cx;
data->lastsx = ox;
}
@ -4437,7 +4442,8 @@ window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
window_copy_other_end(wme);
if (scroll_only || data->cy == 0) {
data->cx = data->lastcx;
if (norectsel)
data->cx = data->lastcx;
window_copy_scroll_down(wme, 1);
if (scroll_only) {
if (data->cy == screen_size_y(s) - 1)
@ -4446,7 +4452,11 @@ window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
window_copy_redraw_lines(wme, data->cy, 2);
}
} else {
window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
if (norectsel) {
window_copy_update_cursor(wme, data->lastcx,
data->cy - 1);
} else
window_copy_update_cursor(wme, data->cx, data->cy - 1);
if (window_copy_update_selection(wme, 1, 0)) {
if (data->cy == screen_size_y(s) - 1)
window_copy_redraw_lines(wme, data->cy, 1);
@ -4455,7 +4465,7 @@ window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
}
}
if (data->screen.sel == NULL || !data->rectflag) {
if (norectsel) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wme, py);
if ((data->cx >= data->lastsx && data->cx != px) ||
@ -4492,10 +4502,12 @@ window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
u_int ox, oy, px, py;
int norectsel;
norectsel = data->screen.sel == NULL || !data->rectflag;
oy = screen_hsize(data->backing) + data->cy - data->oy;
ox = window_copy_find_length(wme, oy);
if (data->cx != ox) {
if (norectsel && data->cx != ox) {
data->lastcx = data->cx;
data->lastsx = ox;
}
@ -4504,17 +4516,22 @@ window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
window_copy_other_end(wme);
if (scroll_only || data->cy == screen_size_y(s) - 1) {
data->cx = data->lastcx;
if (norectsel)
data->cx = data->lastcx;
window_copy_scroll_up(wme, 1);
if (scroll_only && data->cy > 0)
window_copy_redraw_lines(wme, data->cy - 1, 2);
} else {
window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
if (norectsel) {
window_copy_update_cursor(wme, data->lastcx,
data->cy + 1);
} else
window_copy_update_cursor(wme, data->cx, data->cy + 1);
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy - 1, 2);
}
if (data->screen.sel == NULL || !data->rectflag) {
if (norectsel) {
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wme, py);
if ((data->cx >= data->lastsx && data->cx != px) ||