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patch 8.0.0873: in terminal cannot use CTRL-\ CTRL-N to start Visual mode

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Problem:    In a terminal window cannot use CTRL-\ CTRL-N to start Visual
            mode.
Solution:   After CTRL-\ CTRL-N enter Terminal-Normal mode for one command.
This commit is contained in:
Bram Moolenaar
2017-08-05 20:17:00 +02:00
parent 98fd66d311
commit aaa8a35fbd
4 changed files with 58 additions and 26 deletions
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76
src/terminal.c
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@@ -115,7 +115,7 @@ struct terminal_S {
int tl_tty_fd;
char_u *tl_tty_name;
int tl_terminal_mode;
int tl_terminal_mode; /* 0, TMODE_ONCE or TMODE_LOOP */
int tl_channel_closed;
#ifdef WIN3264
@@ -144,6 +144,9 @@ struct terminal_S {
int tl_cursor_visible;
};
#define TMODE_ONCE 1 /* CTRL-\ CTRL-N used */
#define TMODE_LOOP 2 /* CTRL-W N used */
/*
* List of all active terminals.
*/
@@ -459,7 +462,7 @@ term_write_job_output(term_T *term, char_u *msg, size_t len)
static void
update_cursor(term_T *term, int redraw)
{
if (term->tl_terminal_mode)
if (term->tl_terminal_mode != 0)
return;
setcursor();
if (redraw && term->tl_buffer == curbuf)
@@ -492,7 +495,7 @@ write_to_term(buf_T *buffer, char_u *msg, channel_T *channel)
ch_log(channel, "writing %d bytes to terminal", (int)len);
term_write_job_output(term, msg, len);
if (!term->tl_terminal_mode)
if (term->tl_terminal_mode == 0)
{
/* TODO: only update once in a while. */
update_screen(0);
@@ -805,9 +808,9 @@ move_terminal_to_buffer(term_T *term)
}
static void
set_terminal_mode(term_T *term, int on)
set_terminal_mode(term_T *term, int mode)
{
term->tl_terminal_mode = on;
term->tl_terminal_mode = mode;
vim_free(term->tl_status_text);
term->tl_status_text = NULL;
if (term->tl_buffer == curbuf)
@@ -823,22 +826,35 @@ cleanup_vterm(term_T *term)
{
move_terminal_to_buffer(term);
term_free_vterm(term);
set_terminal_mode(term, FALSE);
set_terminal_mode(term, 0);
}
/*
* Switch from sending keys to the job to Terminal-Normal mode.
* Switch from Terminal-Job mode to Terminal-Normal mode.
* Suspends updating the terminal window.
*/
static void
term_enter_terminal_mode()
term_enter_terminal_mode(int mode)
{
term_T *term = curbuf->b_term;
/* Append the current terminal contents to the buffer. */
move_terminal_to_buffer(term);
set_terminal_mode(term, TRUE);
set_terminal_mode(term, mode);
if (mode == TMODE_ONCE)
{
/* Move the window cursor to the position of the cursor in the
* terminal. */
curwin->w_cursor.lnum = term->tl_scrollback_scrolled
+ term->tl_cursor_pos.row + 1;
check_cursor();
coladvance(term->tl_cursor_pos.col);
/* Display the same lines as in the terminal. */
curwin->w_topline = term->tl_scrollback_scrolled + 1;
}
}
/*
@@ -850,11 +866,11 @@ term_in_terminal_mode()
{
term_T *term = curbuf->b_term;
return term != NULL && term->tl_terminal_mode;
return term != NULL && term->tl_terminal_mode != 0;
}
/*
* Switch from Terminal-Normal mode to sending keys to the job.
* Switch from Terminal-Normal mode to Terminal-Job mode.
* Restores updating the terminal window.
*/
void
@@ -877,7 +893,7 @@ term_leave_terminal_mode()
}
check_cursor();
set_terminal_mode(term, FALSE);
set_terminal_mode(term, 0);
if (term->tl_channel_closed)
cleanup_vterm(term);
@@ -1037,12 +1053,13 @@ term_paste_register(int prev_c UNUSED)
* keys to the job.
*/
int
term_use_loop()
term_use_loop(int once)
{
term_T *term = curbuf->b_term;
return term != NULL
&& !term->tl_terminal_mode
&& (once ? term->tl_terminal_mode != TMODE_LOOP
: term->tl_terminal_mode == 0)
&& term->tl_vterm != NULL
&& term_job_running(term);
}
@@ -1060,6 +1077,13 @@ terminal_loop(void)
int c;
int termkey = 0;
if (curbuf->b_term->tl_terminal_mode != 0)
{
/* Got back from TMODE_ONCE, enter Terminal-Job mode. */
term_leave_terminal_mode();
update_cursor(curbuf->b_term, TRUE);
}
if (*curwin->w_p_tk != NUL)
termkey = string_to_key(curwin->w_p_tk, TRUE);
position_cursor(curwin, &curbuf->b_term->tl_cursor_pos);
@@ -1073,7 +1097,7 @@ terminal_loop(void)
update_cursor(curbuf->b_term, FALSE);
c = term_vgetc();
if (!term_use_loop())
if (!term_use_loop(FALSE))
/* job finished while waiting for a character */
break;
@@ -1100,15 +1124,18 @@ terminal_loop(void)
#ifdef FEAT_CMDL_INFO
clear_showcmd();
#endif
if (!term_use_loop())
if (!term_use_loop(FALSE))
/* job finished while waiting for a character */
break;
if (prev_c == Ctrl_BSL)
{
if (c == Ctrl_N)
{
/* CTRL-\ CTRL-N : execute one Normal mode command. */
term_enter_terminal_mode(TMODE_ONCE);
return OK;
}
/* Send both keys to the terminal. */
send_keys_to_term(curbuf->b_term, prev_c, TRUE);
}
@@ -1119,7 +1146,7 @@ terminal_loop(void)
}
else if (c == 'N')
{
term_enter_terminal_mode();
term_enter_terminal_mode(TMODE_LOOP);
return FAIL;
}
else if (c == '"')
@@ -1222,7 +1249,7 @@ handle_movecursor(
if (wp->w_buffer == term->tl_buffer)
position_cursor(wp, &pos);
}
if (term->tl_buffer == curbuf && !term->tl_terminal_mode)
if (term->tl_buffer == curbuf && term->tl_terminal_mode == 0)
{
may_toggle_cursor(term);
update_cursor(term, term->tl_cursor_visible);
@@ -1358,7 +1385,7 @@ term_channel_closed(channel_T *ch)
term->tl_status_text = NULL;
/* Unless in Terminal-Normal mode: clear the vterm. */
if (!term->tl_terminal_mode)
if (term->tl_terminal_mode == 0)
cleanup_vterm(term);
redraw_buf_and_status_later(term->tl_buffer, NOT_VALID);
@@ -1558,7 +1585,7 @@ term_update_window(win_T *wp)
VTermState *state;
VTermPos pos;
if (term == NULL || term->tl_vterm == NULL || term->tl_terminal_mode)
if (term == NULL || term->tl_vterm == NULL || term->tl_terminal_mode != 0)
return FAIL;
vterm = term->tl_vterm;
@@ -1687,7 +1714,8 @@ term_show_buffer(buf_T *buf)
{
term_T *term = buf->b_term;
return term != NULL && (term->tl_vterm == NULL || term->tl_terminal_mode);
return term != NULL
&& (term->tl_vterm == NULL || term->tl_terminal_mode != 0);
}
/*
@@ -1770,7 +1798,7 @@ term_get_status_text(term_T *term)
char_u *txt;
size_t len;
if (term->tl_terminal_mode)
if (term->tl_terminal_mode != 0)
{
if (term_job_running(term))
txt = (char_u *)_("Terminal");
@@ -1997,7 +2025,7 @@ f_term_getstatus(typval_T *argvars, typval_T *rettv)
STRCPY(val, "running");
else
STRCPY(val, "finished");
if (term->tl_terminal_mode)
if (term->tl_terminal_mode != 0)
STRCAT(val, ",terminal");
rettv->vval.v_string = vim_strsave(val);
}
@@ -2159,7 +2187,7 @@ f_term_sendkeys(typval_T *argvars, typval_T *rettv)
msg += MB_PTR2LEN(msg);
}
if (!term->tl_terminal_mode)
if (term->tl_terminal_mode == 0)
{
/* TODO: only update once in a while. */
update_screen(0);