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Sync OpenBSD patchset 619: 

Hugely simplify window_copy_cursor_next_word, which was way overcomplicated.
This commit is contained in:
Tiago Cunha 2010-01-28 22:43:24 +00:00
parent 22dd0beaa0
commit 1a6cb5fd54
1 changed files with 20 additions and 44 deletions
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64
window-copy.c
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@ -1,4 +1,4 @@
/* $Id: window-copy.c,v 1.97 2010-01-28 22:42:36 tcunha Exp $ */
/* $Id: window-copy.c,v 1.98 2010-01-28 22:43:24 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -1161,56 +1161,33 @@ void
window_copy_cursor_next_word(struct window_pane *wp)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
u_int px, py, xx, skip;
struct screen *base_s = &wp->base;
u_int px, py, xx, yy;
px = data->cx;
py = screen_hsize(&wp->base) + data->cy - data->oy;
py = screen_hsize(base_s) + data->cy - data->oy;
xx = window_copy_find_length(wp, py);
yy = screen_hsize(base_s) + screen_size_y(base_s) - 1;
skip = 1;
if (px < xx) {
/* If currently on a space, skip space. */
if (window_copy_is_space(wp, px, py))
skip = 0;
} else
skip = 0;
for (;;) {
if (px >= xx) {
if (skip) {
px = xx;
break;
}
/* Are we on spaces? Skip 'em! */
while (px > xx || window_copy_is_space(wp, px, py)) {
/* Nothing but spaces past the end of the line, so move down. */
if (px > xx) {
if (py == yy)
return;
window_copy_cursor_down(wp, 0);
px = 0;
while (px >= xx) {
if (data->cy == screen_size_y(s) - 1) {
if (data->oy == 0)
goto out;
}
px = 0;
window_copy_cursor_down(wp, 0);
py =screen_hsize(
&wp->base) + data->cy - data->oy;
xx = window_copy_find_length(wp, py);
}
py = screen_hsize(base_s) + data->cy - data->oy;
xx = window_copy_find_length(wp, py);
}
if (skip) {
/* Currently skipping non-space (until space). */
if (window_copy_is_space(wp, px, py))
break;
} else {
/* Currently skipping space (until non-space). */
if (!window_copy_is_space(wp, px, py))
skip = 1;
}
px++;
}
out:
/* Find the end of this word. */
while (!window_copy_is_space(wp, px, py))
px++;
window_copy_update_cursor(wp, px, data->cy);
if (window_copy_update_selection(wp))
window_copy_redraw_lines(wp, data->cy, 1);
@ -1239,8 +1216,7 @@ window_copy_cursor_previous_word(struct window_pane *wp)
goto out;
window_copy_cursor_up(wp, 0);
py = screen_hsize(
&wp->base) + data->cy - data->oy;
py = screen_hsize(&wp->base) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
}
}