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When moving up or down in copy mode, save the cursor position and size of the

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last line with content (width != 0) and use it to determine if the cursor
should be at the end of the line. Fixes problem of the cursor always jumping to
the end of the line when scrolling past a blank line.
This commit is contained in:
Nicholas Marriott 2009-08-21 07:33:58 +00:00
parent 0198bb6bf3
commit f817a338d0
1 changed files with 18 additions and 4 deletions
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22
window-copy.c
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@ -97,6 +97,9 @@ struct window_copy_mode_data {
u_int cx;
u_int cy;
u_int lastcx; /* position in last line with content */
u_int lastsx; /* size of last line with content */
enum window_copy_input_type inputtype;
const char *inputprompt;
char *inputstr;
@ -119,6 +122,9 @@ window_copy_init(struct window_pane *wp)
data->cx = wp->base.cx;
data->cy = wp->base.cy;
data->lastcx = 0;
data->lastsx = 0;
data->inputtype = WINDOW_COPY_OFF;
data->inputprompt = NULL;
data->inputstr = xstrdup("");
@ -1045,7 +1051,12 @@ window_copy_cursor_up(struct window_pane *wp)
oy = screen_hsize(&wp->base) + data->cy - data->oy;
ox = window_copy_find_length(wp, oy);
if (ox != 0) {
data->lastcx = data->cx;
data->lastsx = ox;
}
data->cx = data->lastcx;
if (data->cy == 0)
window_copy_scroll_down(wp, 1);
else {
@ -1056,8 +1067,7 @@ window_copy_cursor_up(struct window_pane *wp)
py = screen_hsize(&wp->base) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
if (data->cx >= px || data->cx >= ox)
if (data->cx >= data->lastsx || data->cx > px)
window_copy_cursor_end_of_line(wp);
}
@ -1070,7 +1080,12 @@ window_copy_cursor_down(struct window_pane *wp)
oy = screen_hsize(&wp->base) + data->cy - data->oy;
ox = window_copy_find_length(wp, oy);
if (ox != 0) {
data->lastcx = data->cx;
data->lastsx = ox;
}
data->cx = data->lastcx;
if (data->cy == screen_size_y(s) - 1)
window_copy_scroll_up(wp, 1);
else {
@ -1081,8 +1096,7 @@ window_copy_cursor_down(struct window_pane *wp)
py = screen_hsize(&wp->base) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
if (data->cx >= px || data->cx >= ox)
if (data->cx >= data->lastsx || data->cx > px)
window_copy_cursor_end_of_line(wp);
}