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Add a "back to indentation" key in copy mode to move the cursor to the first

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non-whitespace character. ^ with vi and M-m with emacs key bindings. Another
from Kalle Olavi Niemitalo, thanks.
This commit is contained in:
Nicholas Marriott
2009-07-12 16:15:34 +00:00
parent fa8333eddb
commit 22d51ec1ea
5 changed files with 39 additions and 2 deletions
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31
window-copy.c
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@ -50,6 +50,7 @@ int window_copy_is_space(struct window_pane *, u_int, u_int);
u_int window_copy_find_length(struct window_pane *, u_int);
void window_copy_set_cursor_x(struct window_pane *, u_int);
void window_copy_cursor_start_of_line(struct window_pane *);
void window_copy_cursor_back_to_indentation(struct window_pane *);
void window_copy_cursor_end_of_line(struct window_pane *);
void window_copy_cursor_left(struct window_pane *);
void window_copy_cursor_right(struct window_pane *);
@ -207,6 +208,9 @@ window_copy_key(struct window_pane *wp, struct client *c, int key)
case MODEKEYCMD_STARTOFLINE:
window_copy_cursor_start_of_line(wp);
break;
case MODEKEYCMD_BACKTOINDENTATION:
window_copy_cursor_back_to_indentation(wp);
break;
case MODEKEYCMD_ENDOFLINE:
window_copy_cursor_end_of_line(wp);
break;
@ -600,6 +604,33 @@ window_copy_cursor_start_of_line(struct window_pane *wp)
window_copy_update_cursor(wp);
}
void
window_copy_cursor_back_to_indentation(struct window_pane *wp)
{
struct window_copy_mode_data *data = wp->modedata;
u_int px, py, xx;
const struct grid_cell *gc;
px = 0;
py = screen_hsize(&wp->base) + data->cy - data->oy;
xx = window_copy_find_length(wp, py);
/*
* Don't use window_copy_is_space because that treats some word
* delimiters as spaces.
*/
while (px < xx) {
gc = grid_peek_cell(wp->base.grid, px, py);
if (gc->flags & GRID_FLAG_UTF8)
break;
if (gc->data != ' ')
break;
px++;
}
window_copy_set_cursor_x(wp, px);
}
void
window_copy_cursor_end_of_line(struct window_pane *wp)
{