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vi-style B, W and E keys in copy mode to navigate between words treating only

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spaces as word separators. Also add . to the list of word separators for
standard word navigation.

From Micah Cowan, tweaked slightly by me.
This commit is contained in:
Nicholas Marriott
2010-02-04 20:00:26 +00:00
parent e7c6f81016
commit 5e6a7c85cc
4 changed files with 53 additions and 24 deletions
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51
window-copy.c
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@ -54,7 +54,7 @@ int window_copy_update_selection(struct window_pane *);
void window_copy_copy_selection(struct window_pane *, struct client *);
void window_copy_copy_line(
struct window_pane *, char **, size_t *, u_int, u_int, u_int);
int window_copy_is_space(struct window_pane *, u_int, u_int);
int window_copy_in_set(struct window_pane *, u_int, u_int, const char *);
u_int window_copy_find_length(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 *);
@ -63,9 +63,9 @@ void window_copy_cursor_left(struct window_pane *);
void window_copy_cursor_right(struct window_pane *);
void window_copy_cursor_up(struct window_pane *, int);
void window_copy_cursor_down(struct window_pane *, int);
void window_copy_cursor_next_word(struct window_pane *);
void window_copy_cursor_next_word_end(struct window_pane *);
void window_copy_cursor_previous_word(struct window_pane *);
void window_copy_cursor_next_word(struct window_pane *, const char *);
void window_copy_cursor_next_word_end(struct window_pane *, const char *);
void window_copy_cursor_previous_word(struct window_pane *, const char *);
void window_copy_scroll_up(struct window_pane *, u_int);
void window_copy_scroll_down(struct window_pane *, u_int);
@ -214,6 +214,7 @@ window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
void
window_copy_key(struct window_pane *wp, struct client *c, int key)
{
const char *word_separators = " -_@";
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
u_int n;
@ -334,14 +335,23 @@ window_copy_key(struct window_pane *wp, struct client *c, int key)
case MODEKEYCOPY_ENDOFLINE:
window_copy_cursor_end_of_line(wp);
break;
case MODEKEYCOPY_NEXTSPACE:
window_copy_cursor_next_word(wp, " ");
break;
case MODEKEYCOPY_NEXTSPACEEND:
window_copy_cursor_next_word_end(wp, " ");
break;
case MODEKEYCOPY_NEXTWORD:
window_copy_cursor_next_word(wp);
window_copy_cursor_next_word(wp, word_separators);
break;
case MODEKEYCOPY_NEXTWORDEND:
window_copy_cursor_next_word_end(wp);
window_copy_cursor_next_word_end(wp, word_separators);
break;
case MODEKEYCOPY_PREVIOUSSPACE:
window_copy_cursor_previous_word(wp, " ");
break;
case MODEKEYCOPY_PREVIOUSWORD:
window_copy_cursor_previous_word(wp);
window_copy_cursor_previous_word(wp, word_separators);
break;
case MODEKEYCOPY_SEARCHUP:
data->inputtype = WINDOW_COPY_SEARCHUP;
@ -965,17 +975,16 @@ window_copy_copy_line(struct window_pane *wp,
}
int
window_copy_is_space(struct window_pane *wp, u_int px, u_int py)
window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
{
const struct grid_cell *gc;
const char *spaces = " -_@";
gc = grid_peek_cell(wp->base.grid, px, py);
if (gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8))
return (0);
if (gc->data == 0x00 || gc->data == 0x7f)
return (0);
return (strchr(spaces, gc->data) != NULL);
return (strchr(set, gc->data) != NULL);
}
u_int
@ -1025,10 +1034,6 @@ window_copy_cursor_back_to_indentation(struct window_pane *wp)
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)
@ -1162,7 +1167,7 @@ window_copy_cursor_down(struct window_pane *wp, int scroll_only)
}
void
window_copy_cursor_next_word(struct window_pane *wp)
window_copy_cursor_next_word(struct window_pane *wp, const char *separators)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *base_s = &wp->base;
@ -1174,11 +1179,11 @@ window_copy_cursor_next_word(struct window_pane *wp)
yy = screen_hsize(base_s) + screen_size_y(base_s) - 1;
/* Are we in a word? Skip it! */
while (!window_copy_is_space(wp, px, py))
while (!window_copy_in_set(wp, px, py, separators))
px++;
/* Find the start of a word. */
while (px > xx || window_copy_is_space(wp, px, py)) {
while (px > xx || window_copy_in_set(wp, px, py, separators)) {
/* Past the end of the line? Nothing but spaces. */
if (px > xx) {
if (py == yy)
@ -1198,7 +1203,7 @@ window_copy_cursor_next_word(struct window_pane *wp)
}
void
window_copy_cursor_next_word_end(struct window_pane *wp)
window_copy_cursor_next_word_end(struct window_pane *wp, const char *separators)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *base_s = &wp->base;
@ -1210,7 +1215,7 @@ window_copy_cursor_next_word_end(struct window_pane *wp)
yy = screen_hsize(base_s) + screen_size_y(base_s) - 1;
/* Are we on spaces? Skip 'em! */
while (px > xx || window_copy_is_space(wp, px, py)) {
while (px > xx || window_copy_in_set(wp, px, py, separators)) {
/* Nothing but spaces past the end of the line, so move down. */
if (px > xx) {
if (py == yy)
@ -1225,7 +1230,7 @@ window_copy_cursor_next_word_end(struct window_pane *wp)
}
/* Find the end of this word. */
while (!window_copy_is_space(wp, px, py))
while (!window_copy_in_set(wp, px, py, separators))
px++;
window_copy_update_cursor(wp, px, data->cy);
@ -1235,7 +1240,7 @@ window_copy_cursor_next_word_end(struct window_pane *wp)
/* Move to the previous place where a word begins. */
void
window_copy_cursor_previous_word(struct window_pane *wp)
window_copy_cursor_previous_word(struct window_pane *wp, const char *separators)
{
struct window_copy_mode_data *data = wp->modedata;
u_int px, py;
@ -1247,7 +1252,7 @@ window_copy_cursor_previous_word(struct window_pane *wp)
for (;;) {
if (px > 0) {
px--;
if (!window_copy_is_space(wp, px, py))
if (!window_copy_in_set(wp, px, py, separators))
break;
} else {
if (data->cy == 0 &&
@ -1262,7 +1267,7 @@ window_copy_cursor_previous_word(struct window_pane *wp)
}
/* Move back to the beginning of this word. */
while (px > 0 && !window_copy_is_space(wp, px - 1, py))
while (px > 0 && !window_copy_in_set(wp, px - 1, py, separators))
px--;
out: