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Only redraw affected lines when selection changes with mouse. From 

Michael Graczyk.
pull/1/head
nicm 2014-12-15 10:02:55 +00:00
parent 7a0c94b28a
commit d88c381ce9
1 changed files with 21 additions and 2 deletions
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23
window-copy.c
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@ -33,6 +33,7 @@ int window_copy_key_numeric_prefix(struct window_pane *, int);
void window_copy_mouse(struct window_pane *, struct session *,
struct mouse_event *);
void window_copy_redraw_selection(struct window_pane *, u_int);
void window_copy_redraw_lines(struct window_pane *, u_int, u_int);
void window_copy_redraw_screen(struct window_pane *);
void window_copy_write_line(struct window_pane *, struct screen_write_ctx *,
@ -874,7 +875,7 @@ window_copy_mouse(struct window_pane *wp, struct session *sess,
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
u_int i;
u_int i, old_cy;
if (m->x >= screen_size_x(s))
return;
@ -907,9 +908,10 @@ window_copy_mouse(struct window_pane *wp, struct session *sess,
*/
if (s->mode & MODE_MOUSE_BUTTON) {
if (~m->event & MOUSE_EVENT_UP) {
old_cy = data->cy;
window_copy_update_cursor(wp, m->x, m->y);
if (window_copy_update_selection(wp, 1))
window_copy_redraw_screen(wp);
window_copy_redraw_selection(wp, old_cy);
return;
}
goto reset_mode;
@ -1245,6 +1247,23 @@ window_copy_write_lines(struct window_pane *wp, struct screen_write_ctx *ctx,
window_copy_write_line(wp, ctx, py);
}
void
window_copy_redraw_selection(struct window_pane *wp, u_int old_y)
{
struct window_copy_mode_data *data = wp->modedata;
u_int new_y, start, end;
new_y = data->cy;
if (old_y <= new_y) {
start = old_y;
end = new_y;
} else {
start = new_y;
end = old_y;
}
window_copy_redraw_lines(wp, start, end - start + 1);
}
void
window_copy_redraw_lines(struct window_pane *wp, u_int py, u_int ny)
{