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Various fixes for copy mode from master.

pull/2164/head
Nicholas Marriott 2020-04-06 16:09:49 +01:00
parent bc36b473f1
commit a4e19bcd80
3 changed files with 114 additions and 64 deletions
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9
cmd-copy-mode.c
View File

@ -30,8 +30,8 @@ const struct cmd_entry cmd_copy_mode_entry = {
.name = "copy-mode",
.alias = NULL,
.args = { "Met:u", 0, 0 },
.usage = "[-Mu] " CMD_TARGET_PANE_USAGE,
.args = { "eHMt:uq", 0, 0 },
.usage = "[-eHMuq] " CMD_TARGET_PANE_USAGE,
.target = { 't', CMD_FIND_PANE, 0 },
@ -61,6 +61,11 @@ cmd_copy_mode_exec(struct cmd *self, struct cmdq_item *item)
struct session *s;
struct window_pane *wp = item->target.wp;
if (args_has(args, 'q')) {
window_pane_reset_mode_all(wp);
return (CMD_RETURN_NORMAL);
}
if (args_has(args, 'M')) {
if ((wp = cmd_mouse_pane(&shared->mouse, &s, NULL)) == NULL)
return (CMD_RETURN_NORMAL);

7
tmux.1
View File

@ -1590,7 +1590,7 @@ The synopsis for the
command is:
.Bl -tag -width Ds
.It Xo Ic copy-mode
.Op Fl Meu
.Op Fl eHMqu
.Op Fl t Ar target-pane
.Xc
Enter copy mode.
@ -1600,6 +1600,11 @@ option scrolls one page up.
.Fl M
begins a mouse drag (only valid if bound to a mouse key binding, see
.Sx MOUSE SUPPORT ) .
.Fl H
hides the position indicator in the top right.
.Fl q
cancels copy mode and any other modes.
.Pp
.Fl e
specifies that scrolling to the bottom of the history (to the visible screen)
should exit copy mode.

162
window-copy.c
View File

@ -83,9 +83,10 @@ static void window_copy_update_cursor(struct window_mode_entry *, u_int,
static void window_copy_start_selection(struct window_mode_entry *);
static int window_copy_adjust_selection(struct window_mode_entry *,
u_int *, u_int *);
static int window_copy_set_selection(struct window_mode_entry *, int);
static int window_copy_update_selection(struct window_mode_entry *, int);
static void window_copy_synchronize_cursor(struct window_mode_entry *);
static int window_copy_set_selection(struct window_mode_entry *, int, int);
static int window_copy_update_selection(struct window_mode_entry *, int,
int);
static void window_copy_synchronize_cursor(struct window_mode_entry *, int);
static void *window_copy_get_selection(struct window_mode_entry *, size_t *);
static void window_copy_copy_buffer(struct window_mode_entry *,
const char *, void *, size_t);
@ -118,7 +119,7 @@ static void window_copy_cursor_next_word(struct window_mode_entry *,
static void window_copy_cursor_next_word_end_pos(struct window_mode_entry *,
const char *, u_int *, u_int *);
static void window_copy_cursor_next_word_end(struct window_mode_entry *,
const char *);
const char *, int);
static void window_copy_cursor_previous_word_pos(struct window_mode_entry *,
const char *, int, u_int *, u_int *);
static void window_copy_cursor_previous_word(struct window_mode_entry *,
@ -226,6 +227,7 @@ struct window_copy_mode_data {
} lineflag; /* line selection mode */
int rectflag; /* in rectangle copy mode? */
int scroll_exit; /* exit on scroll to end? */
int hide_position; /* hide position marker */
enum {
SEL_CHAR, /* select one char at a time */
@ -304,6 +306,7 @@ window_copy_common_init(struct window_mode_entry *wme)
data->cursordrag = CURSORDRAG_NONE;
data->lineflag = LINE_SEL_NONE;
data->selflag = SEL_CHAR;
if (wp->searchstr != NULL) {
data->searchtype = WINDOW_COPY_SEARCHUP;
@ -348,6 +351,7 @@ window_copy_init(struct window_mode_entry *wme,
data->cy = data->backing->cy;
data->scroll_exit = args_has(args, 'e');
data->hide_position = args_has(args, 'H');
data->screen.cx = data->cx;
data->screen.cy = data->cy;
@ -599,10 +603,31 @@ window_copy_next_paragraph(struct window_mode_entry *wme)
window_copy_scroll_to(wme, ox, oy);
}
char *
window_copy_get_word(struct window_pane *wp, u_int x, u_int y)
{
struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
struct window_copy_mode_data *data = wme->data;
struct grid *gd = data->screen.grid;
return (format_grid_word(gd, x, gd->hsize + y));
}
char *
window_copy_get_line(struct window_pane *wp, u_int y)
{
struct window_mode_entry *wme = TAILQ_FIRST(&wp->modes);
struct window_copy_mode_data *data = wme->data;
struct grid *gd = data->screen.grid;
return (format_grid_line(gd, gd->hsize + y));
}
static void
window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
{
struct window_copy_mode_data *data = wme->data;
struct grid *gd = data->screen.grid;
char *s;
format_add(ft, "scroll_position", "%d", data->oy);
@ -622,13 +647,13 @@ window_copy_formats(struct window_mode_entry *wme, struct format_tree *ft)
} else
format_add(ft, "selection_active", "%d", 0);
s = format_grid_word(data->screen.grid, data->cx, data->cy);
s = format_grid_word(gd, data->cx, gd->hsize + data->cy);
if (s != NULL) {
format_add(ft, "copy_cursor_word", "%s", s);
free(s);
}
s = format_grid_line(data->screen.grid, data->cy);
s = format_grid_line(gd, gd->hsize + data->cy);
if (s != NULL) {
format_add(ft, "copy_cursor_line", "%s", s);
free(s);
@ -751,9 +776,6 @@ window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
struct client *c = cs->c;
struct mouse_event *m = cs->m;
struct window_copy_mode_data *data = wme->data;
struct options *oo = cs->s->options;
data->ws = options_get_string(oo, "word-separators");
if (m != NULL) {
window_copy_start_drag(c, m);
@ -761,6 +783,7 @@ window_copy_cmd_begin_selection(struct window_copy_cmd_state *cs)
}
data->lineflag = LINE_SEL_NONE;
data->selflag = SEL_CHAR;
window_copy_start_selection(wme);
return (WINDOW_COPY_CMD_REDRAW);
}
@ -773,6 +796,7 @@ window_copy_cmd_stop_selection(struct window_copy_cmd_state *cs)
data->cursordrag = CURSORDRAG_NONE;
data->lineflag = LINE_SEL_NONE;
data->selflag = SEL_CHAR;
return (WINDOW_COPY_CMD_NOTHING);
}
@ -785,7 +809,7 @@ window_copy_cmd_bottom_line(struct window_copy_cmd_state *cs)
data->cx = 0;
data->cy = screen_size_y(&data->screen) - 1;
window_copy_update_selection(wme, 1);
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
@ -842,12 +866,14 @@ window_copy_cmd_copy_line(struct window_copy_cmd_state *cs)
struct session *s = cs->s;
struct winlink *wl = cs->wl;
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
u_int np = wme->prefix;
char *prefix = NULL;
if (cs->args->argc == 2)
prefix = format_single(NULL, cs->args->argv[1], c, s, wl, wp);
data->selflag = SEL_CHAR;
window_copy_cursor_start_of_line(wme);
window_copy_start_selection(wme);
for (; np > 1; np--)
@ -1119,7 +1145,7 @@ window_copy_cmd_middle_line(struct window_copy_cmd_state *cs)
data->cx = 0;
data->cy = (screen_size_y(&data->screen) - 1) / 2;
window_copy_update_selection(wme, 1);
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
@ -1276,7 +1302,8 @@ window_copy_cmd_next_matching_bracket(struct window_copy_cmd_state *cs)
tried = 1;
goto retry;
}
window_copy_cursor_next_word_end(wme, "{[( ");
window_copy_cursor_next_word_end(wme, "{[( ",
0);
continue;
}
/* For vi, continue searching for bracket until EOL. */
@ -1359,7 +1386,7 @@ window_copy_cmd_next_space_end(struct window_copy_cmd_state *cs)
u_int np = wme->prefix;
for (; np != 0; np--)
window_copy_cursor_next_word_end(wme, " ");
window_copy_cursor_next_word_end(wme, " ", 0);
return (WINDOW_COPY_CMD_NOTHING);
}
@ -1387,7 +1414,7 @@ window_copy_cmd_next_word_end(struct window_copy_cmd_state *cs)
ws = options_get_string(s->options, "word-separators");
for (; np != 0; np--)
window_copy_cursor_next_word_end(wme, ws);
window_copy_cursor_next_word_end(wme, ws, 0);
return (WINDOW_COPY_CMD_NOTHING);
}
@ -1396,7 +1423,9 @@ window_copy_cmd_other_end(struct window_copy_cmd_state *cs)
{
struct window_mode_entry *wme = cs->wme;
u_int np = wme->prefix;
struct window_copy_mode_data *data = wme->data;
data->selflag = SEL_CHAR;
if ((np % 2) != 0)
window_copy_other_end(wme);
return (WINDOW_COPY_CMD_NOTHING);
@ -1577,12 +1606,12 @@ window_copy_cmd_select_line(struct window_copy_cmd_state *cs)
window_copy_cursor_start_of_line(wme);
data->selrx = data->cx;
data->selry = screen_hsize(data->backing) + data->cy - data->oy;
data->endselrx = window_copy_find_length(wme, data->selry);
data->endselry = data->selry;
window_copy_start_selection(wme);
for (; np > 1; np--)
window_copy_cursor_down(wme, 0);
window_copy_cursor_end_of_line(wme);
data->endselrx = data->cx;
data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
return (WINDOW_COPY_CMD_REDRAW);
}
@ -1593,7 +1622,6 @@ window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
struct window_mode_entry *wme = cs->wme;
struct session *s = cs->s;
struct window_copy_mode_data *data = wme->data;
const char *ws;
u_int px, py;
data->lineflag = LINE_SEL_LEFT_RIGHT;
@ -1602,25 +1630,26 @@ window_copy_cmd_select_word(struct window_copy_cmd_state *cs)
data->dx = data->cx;
data->dy = screen_hsize(data->backing) + data->cy - data->oy;
data->ws = options_get_string(s->options, "word-separators");
window_copy_cursor_previous_word(wme, data->ws, 0);
px = data->cx;
py = screen_hsize(data->backing) + data->cy - data->oy;
ws = options_get_string(s->options, "word-separators");
window_copy_cursor_previous_word(wme, ws, 0);
data->selrx = data->cx;
data->selry = screen_hsize(data->backing) + data->cy - data->oy;
data->selrx = px;
data->selry = py;
window_copy_start_selection(wme);
if (px >= window_copy_find_length(wme, py) ||
!window_copy_in_set(wme, px + 1, py, ws))
window_copy_cursor_next_word_end(wme, ws);
!window_copy_in_set(wme, px + 1, py, data->ws))
window_copy_cursor_next_word_end(wme, data->ws, 1);
else {
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 1))
window_copy_redraw_lines(wme, data->cy, 1);
}
data->endselrx = data->cx;
data->endselry = screen_hsize(data->backing) + data->cy - data->oy;
if (data->dx > data->endselrx)
data->dx = data->endselrx;
return (WINDOW_COPY_CMD_REDRAW);
}
@ -1643,7 +1672,7 @@ window_copy_cmd_top_line(struct window_copy_cmd_state *cs)
data->cx = 0;
data->cy = 0;
window_copy_update_selection(wme, 1);
window_copy_update_selection(wme, 1, 0);
return (WINDOW_COPY_CMD_REDRAW);
}
@ -2888,7 +2917,7 @@ window_copy_goto_line(struct window_mode_entry *wme, const char *linestr)
lineno = screen_hsize(data->backing);
data->oy = lineno;
window_copy_update_selection(wme, 1);
window_copy_update_selection(wme, 1, 0);
window_copy_redraw_screen(wme);
}
@ -2907,7 +2936,7 @@ window_copy_write_line(struct window_mode_entry *wme,
style_apply(&gc, oo, "mode-style");
gc.flags |= GRID_FLAG_NOPALETTE;
if (py == 0 && s->rupper < s->rlower) {
if (py == 0 && s->rupper < s->rlower && !data->hide_position) {
if (data->searchmark == NULL) {
if (data->timeout) {
size = xsnprintf(hdr, sizeof hdr,
@ -3013,18 +3042,19 @@ window_copy_redraw_screen(struct window_mode_entry *wme)
}
static void
window_copy_synchronize_cursor_end(struct window_mode_entry *wme)
window_copy_synchronize_cursor_end(struct window_mode_entry *wme, int begin,
int no_reset)
{
struct window_copy_mode_data *data = wme->data;
u_int xx, yy;
int begin = 0;
yy = screen_hsize(data->backing) + data->cy - data->oy;
switch (data->selflag) {
case SEL_WORD:
xx = data->cx;
if (data->ws == NULL)
if (no_reset)
break;
begin = 0;
if (data->dy > yy || (data->dy == yy && data->dx > xx)) {
/* Right to left selection. */
window_copy_cursor_previous_word_pos(wme, data->ws, 0,
@ -3047,6 +3077,11 @@ window_copy_synchronize_cursor_end(struct window_mode_entry *wme)
}
break;
case SEL_LINE:
if (no_reset) {
xx = data->cx;
break;
}
begin = 0;
if (data->dy > yy) {
/* Right to left selection. */
xx = 0;
@ -3078,17 +3113,16 @@ window_copy_synchronize_cursor_end(struct window_mode_entry *wme)
}
static void
window_copy_synchronize_cursor(struct window_mode_entry *wme)
window_copy_synchronize_cursor(struct window_mode_entry *wme, int no_reset)
{
struct window_copy_mode_data *data = wme->data;
switch (data->cursordrag) {
case CURSORDRAG_ENDSEL:
window_copy_synchronize_cursor_end(wme);
window_copy_synchronize_cursor_end(wme, 0, no_reset);
break;
case CURSORDRAG_SEL:
data->selx = data->cx;
data->sely = screen_hsize(data->backing) + data->cy - data->oy;
window_copy_synchronize_cursor_end(wme, 1, no_reset);
break;
case CURSORDRAG_NONE:
break;
@ -3130,7 +3164,7 @@ window_copy_start_selection(struct window_mode_entry *wme)
data->cursordrag = CURSORDRAG_ENDSEL;
window_copy_set_selection(wme, 1);
window_copy_set_selection(wme, 1, 0);
}
static int
@ -3167,18 +3201,20 @@ window_copy_adjust_selection(struct window_mode_entry *wme, u_int *selx,
}
static int
window_copy_update_selection(struct window_mode_entry *wme, int may_redraw)
window_copy_update_selection(struct window_mode_entry *wme, int may_redraw,
int no_reset)
{
struct window_copy_mode_data *data = wme->data;
struct screen *s = &data->screen;
if (s->sel == NULL && data->lineflag == LINE_SEL_NONE)
return (0);
return (window_copy_set_selection(wme, may_redraw));
return (window_copy_set_selection(wme, may_redraw, no_reset));
}
static int
window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
window_copy_set_selection(struct window_mode_entry *wme, int may_redraw,
int no_reset)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
@ -3188,7 +3224,7 @@ window_copy_set_selection(struct window_mode_entry *wme, int may_redraw)
u_int sx, sy, cy, endsx, endsy;
int startrelpos, endrelpos;
window_copy_synchronize_cursor(wme);
window_copy_synchronize_cursor(wme, no_reset);
/* Adjust the selection. */
sx = data->selx;
@ -3369,7 +3405,7 @@ window_copy_copy_buffer(struct window_mode_entry *wme, const char *prefix,
static void
window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
const char *prefix, const char *command)
const char *prefix, const char *cmd)
{
void *buf;
size_t len;
@ -3379,7 +3415,7 @@ window_copy_copy_pipe(struct window_mode_entry *wme, struct session *s,
if (buf == NULL)
return;
job = job_run(command, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT);
job = job_run(cmd, s, NULL, NULL, NULL, NULL, NULL, JOB_NOWAIT, -1, -1);
bufferevent_write(job_get_event(job), buf, len);
window_copy_copy_buffer(wme, prefix, buf, len);
}
@ -3498,6 +3534,7 @@ window_copy_clear_selection(struct window_mode_entry *wme)
data->cursordrag = CURSORDRAG_NONE;
data->lineflag = LINE_SEL_NONE;
data->selflag = SEL_CHAR;
py = screen_hsize(data->backing) + data->cy - data->oy;
px = window_copy_find_length(wme, py);
@ -3543,7 +3580,7 @@ window_copy_cursor_start_of_line(struct window_mode_entry *wme)
}
}
window_copy_update_cursor(wme, 0, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
@ -3566,7 +3603,7 @@ window_copy_cursor_back_to_indentation(struct window_mode_entry *wme)
}
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
@ -3599,7 +3636,7 @@ window_copy_cursor_end_of_line(struct window_mode_entry *wme)
}
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
@ -3650,7 +3687,7 @@ window_copy_other_end(struct window_mode_entry *wme)
} else
data->cy = cy + sely - yy;
window_copy_update_selection(wme, 1);
window_copy_update_selection(wme, 1, 1);
window_copy_redraw_screen(wme);
}
@ -3674,7 +3711,7 @@ window_copy_cursor_left(struct window_mode_entry *wme)
window_copy_cursor_end_of_line(wme);
} else if (cx > 0) {
window_copy_update_cursor(wme, cx - 1, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
}
@ -3706,7 +3743,7 @@ window_copy_cursor_right(struct window_mode_entry *wme)
cx++;
}
window_copy_update_cursor(wme, cx, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
}
@ -3739,7 +3776,7 @@ window_copy_cursor_up(struct window_mode_entry *wme, int scroll_only)
}
} else {
window_copy_update_cursor(wme, data->lastcx, data->cy - 1);
if (window_copy_update_selection(wme, 1)) {
if (window_copy_update_selection(wme, 1, 0)) {
if (data->cy == screen_size_y(s) - 1)
window_copy_redraw_lines(wme, data->cy, 1);
else
@ -3785,7 +3822,7 @@ window_copy_cursor_down(struct window_mode_entry *wme, int scroll_only)
window_copy_redraw_lines(wme, data->cy - 1, 2);
} else {
window_copy_update_cursor(wme, data->lastcx, data->cy + 1);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy - 1, 2);
}
@ -3820,7 +3857,7 @@ window_copy_cursor_jump(struct window_mode_entry *wme)
if (!(gc.flags & GRID_FLAG_PADDING) &&
gc.data.size == 1 && *gc.data.data == data->jumpchar) {
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
return;
}
@ -3847,7 +3884,7 @@ window_copy_cursor_jump_back(struct window_mode_entry *wme)
if (!(gc.flags & GRID_FLAG_PADDING) &&
gc.data.size == 1 && *gc.data.data == data->jumpchar) {
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
return;
}
@ -3874,7 +3911,7 @@ window_copy_cursor_jump_to(struct window_mode_entry *wme)
if (!(gc.flags & GRID_FLAG_PADDING) &&
gc.data.size == 1 && *gc.data.data == data->jumpchar) {
window_copy_update_cursor(wme, px - 1, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
return;
}
@ -3904,7 +3941,7 @@ window_copy_cursor_jump_to_back(struct window_mode_entry *wme)
if (!(gc.flags & GRID_FLAG_PADDING) &&
gc.data.size == 1 && *gc.data.data == data->jumpchar) {
window_copy_update_cursor(wme, px + 1, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
return;
}
@ -3953,7 +3990,7 @@ window_copy_cursor_next_word(struct window_mode_entry *wme,
} while (expected == 1);
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
@ -4008,7 +4045,7 @@ window_copy_cursor_next_word_end_pos(struct window_mode_entry *wme,
static void
window_copy_cursor_next_word_end(struct window_mode_entry *wme,
const char *separators)
const char *separators, int no_reset)
{
struct window_pane *wp = wme->wp;
struct window_copy_mode_data *data = wme->data;
@ -4054,7 +4091,7 @@ window_copy_cursor_next_word_end(struct window_mode_entry *wme,
px--;
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, no_reset))
window_copy_redraw_lines(wme, data->cy, 1);
}
@ -4151,7 +4188,7 @@ window_copy_cursor_previous_word(struct window_mode_entry *wme,
out:
window_copy_update_cursor(wme, px, data->cy);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_lines(wme, data->cy, 1);
}
@ -4234,7 +4271,7 @@ window_copy_rectangle_toggle(struct window_mode_entry *wme)
if (data->cx > px)
window_copy_update_cursor(wme, px, data->cy);
window_copy_update_selection(wme, 1);
window_copy_update_selection(wme, 1, 0);
window_copy_redraw_screen(wme);
}
@ -4266,7 +4303,7 @@ window_copy_start_drag(struct client *c, struct mouse_event *m)
struct window_pane *wp;
struct window_mode_entry *wme;
struct window_copy_mode_data *data;
u_int x, y;
u_int x, y, yg;
if (c == NULL)
return;
@ -4287,6 +4324,9 @@ window_copy_start_drag(struct client *c, struct mouse_event *m)
c->tty.mouse_drag_release = window_copy_drag_release;
data = wme->data;
yg = screen_hsize(data->backing) + y - data->oy;
if (x < data->selrx || x > data->endselrx || yg != data->selry)
data->selflag = SEL_CHAR;
switch (data->selflag) {
case SEL_WORD:
if (data->ws) {
@ -4342,7 +4382,7 @@ window_copy_drag_update(struct client *c, struct mouse_event *m)
old_cy = data->cy;
window_copy_update_cursor(wme, x, y);
if (window_copy_update_selection(wme, 1))
if (window_copy_update_selection(wme, 1, 0))
window_copy_redraw_selection(wme, old_cy);
if (old_cy != data->cy || old_cx == data->cx) {
if (y == 0) {