diff options
author | Bram Moolenaar <Bram@vim.org> | 2018-05-10 18:05:56 +0200 |
---|---|---|
committer | Bram Moolenaar <Bram@vim.org> | 2018-05-10 18:05:56 +0200 |
commit | 56bc8e299cdae1b4606897749ef54a0161381a4a (patch) | |
tree | ecbd0f7ec5a65989ceefe71003fb17b45d726161 /src | |
parent | b9464821901623f983528acaed9e4dc2cea7387b (diff) |
patch 8.0.1810: buffer of a terminal only updated in Terminal-Normal modev8.0.1810
Problem: Buffer of a terminal only updated in Terminal-Normal mode.
Solution: Copy the terminal window content to the buffer when in
Terminal-Job mode.
Diffstat (limited to 'src')
-rw-r--r-- | src/ex_cmds2.c | 6 | ||||
-rw-r--r-- | src/proto/ex_cmds2.pro | 3 | ||||
-rw-r--r-- | src/proto/terminal.pro | 1 | ||||
-rw-r--r-- | src/terminal.c | 123 | ||||
-rw-r--r-- | src/version.c | 2 |
5 files changed, 115 insertions, 20 deletions
diff --git a/src/ex_cmds2.c b/src/ex_cmds2.c index 7fa4907bda..d27d0cdf59 100644 --- a/src/ex_cmds2.c +++ b/src/ex_cmds2.c @@ -1206,7 +1206,7 @@ profile_zero(proftime_T *tm) static timer_T *first_timer = NULL; static long last_timer_id = 0; - static long + long proftime_time_left(proftime_T *due, proftime_T *now) { # ifdef WIN3264 @@ -1424,6 +1424,10 @@ check_due_timer(void) next_due = this_due; } #endif +#ifdef FEAT_TERMINAL + /* Some terminal windows may need their buffer updated. */ + next_due = term_check_timers(next_due, &now); +#endif return current_id != last_timer_id ? 1 : next_due; } diff --git a/src/proto/ex_cmds2.pro b/src/proto/ex_cmds2.pro index a7d19d768f..ac9b291e5c 100644 --- a/src/proto/ex_cmds2.pro +++ b/src/proto/ex_cmds2.pro @@ -1,5 +1,5 @@ /* ex_cmds2.c */ -int has_watchexpr (void); +int has_watchexpr(void); void do_debug(char_u *cmd); void ex_debug(exarg_T *eap); void dbg_check_breakpoint(exarg_T *eap); @@ -19,6 +19,7 @@ float_T profile_float(proftime_T *tm); void profile_setlimit(long msec, proftime_T *tm); int profile_passed_limit(proftime_T *tm); void profile_zero(proftime_T *tm); +long proftime_time_left(proftime_T *due, proftime_T *now); timer_T *create_timer(long msec, int repeat); long check_due_timer(void); timer_T *find_timer(long id); diff --git a/src/proto/terminal.pro b/src/proto/terminal.pro index f97f025d58..93c6ab53c6 100644 --- a/src/proto/terminal.pro +++ b/src/proto/terminal.pro @@ -9,6 +9,7 @@ void write_to_term(buf_T *buffer, char_u *msg, channel_T *channel); int term_job_running(term_T *term); int term_none_open(term_T *term); int term_try_stop_job(buf_T *buf); +int term_check_timers(int next_due_arg, proftime_T *now); int term_in_normal_mode(void); void term_enter_job_mode(void); int send_keys_to_term(term_T *term, int c, int typed); diff --git a/src/terminal.c b/src/terminal.c index 0c483e140c..6e5b1002c2 100644 --- a/src/terminal.c +++ b/src/terminal.c @@ -43,8 +43,6 @@ * - Win32: Redirecting output works but includes escape sequences. * - Win32: Make terminal used for :!cmd in the GUI work better. Allow for * redirection. - * - Copy text in the vterm to the Vim buffer once in a while, so that - * completion works. * - When the job only outputs lines, we could handle resizing the terminal * better: store lines separated by line breaks, instead of screen lines, * then when the window is resized redraw those lines. @@ -131,7 +129,11 @@ struct terminal_S { /* Range of screen rows to update. Zero based. */ int tl_dirty_row_start; /* MAX_ROW if nothing dirty */ int tl_dirty_row_end; /* row below last one to update */ - + int tl_dirty_snapshot; /* text updated after making snapshot */ +#ifdef FEAT_TIMERS + int tl_timer_set; + proftime_T tl_timer_due; +#endif int tl_postponed_scroll; /* to be scrolled up */ garray_T tl_scrollback; @@ -1442,6 +1444,29 @@ add_empty_scrollback(term_T *term, cellattr_T *fill_attr, int lnum) } /* + * Remove the terminal contents from the scrollback and the buffer. + * Used before adding a new scrollback line or updating the buffer for lines + * displayed in the terminal. + */ + static void +cleanup_scrollback(term_T *term) +{ + sb_line_T *line; + garray_T *gap; + + gap = &term->tl_scrollback; + while (curbuf->b_ml.ml_line_count > term->tl_scrollback_scrolled + && gap->ga_len > 0) + { + ml_delete(curbuf->b_ml.ml_line_count, FALSE); + line = (sb_line_T *)gap->ga_data + gap->ga_len - 1; + vim_free(line->sb_cells); + --gap->ga_len; + } + check_cursor(); +} + +/* * Add the current lines of the terminal to scrollback and to the buffer. * Called after the job has ended and when switching to Terminal-Normal mode. */ @@ -1459,9 +1484,22 @@ move_terminal_to_buffer(term_T *term) if (term->tl_vterm == NULL) return; + + /* Nothing to do if the buffer already has the lines and nothing was + * changed. */ + if (!term->tl_dirty_snapshot + && curbuf->b_ml.ml_line_count > term->tl_scrollback_scrolled) + return; + + ch_log(term->tl_job == NULL ? NULL : term->tl_job->jv_channel, + "Adding terminal window snapshot to buffer"); + + /* First remove the lines that were appended before, they might be + * outdated. */ + cleanup_scrollback(term); + screen = vterm_obtain_screen(term->tl_vterm); fill_attr = new_fill_attr = term->tl_default_color; - for (pos.row = 0; pos.row < term->tl_rows; ++pos.row) { len = 0; @@ -1548,6 +1586,11 @@ move_terminal_to_buffer(term_T *term) } } + term->tl_dirty_snapshot = FALSE; +#ifdef FEAT_TIMERS + term->tl_timer_set = FALSE; +#endif + /* Obtain the current background color. */ vterm_state_get_default_colors(vterm_obtain_state(term->tl_vterm), &term->tl_default_color.fg, &term->tl_default_color.bg); @@ -1571,6 +1614,38 @@ move_terminal_to_buffer(term_T *term) } } +#if defined(FEAT_TIMERS) || defined(PROTO) +/* + * Check if any terminal timer expired. If so, copy text from the terminal to + * the buffer. + * Return the time until the next timer will expire. + */ + int +term_check_timers(int next_due_arg, proftime_T *now) +{ + term_T *term; + int next_due = next_due_arg; + + for (term = first_term; term != NULL; term = term->tl_next) + { + if (term->tl_timer_set && !term->tl_normal_mode) + { + long this_due = proftime_time_left(&term->tl_timer_due, now); + + if (this_due <= 1) + { + term->tl_timer_set = FALSE; + move_terminal_to_buffer(term); + } + else if (next_due == -1 || next_due > this_due) + next_due = this_due; + } + } + + return next_due; +} +#endif + static void set_terminal_mode(term_T *term, int normal_mode) { @@ -1638,20 +1713,6 @@ term_in_normal_mode(void) term_enter_job_mode() { term_T *term = curbuf->b_term; - sb_line_T *line; - garray_T *gap; - - /* Remove the terminal contents from the scrollback and the buffer. */ - gap = &term->tl_scrollback; - while (curbuf->b_ml.ml_line_count > term->tl_scrollback_scrolled - && gap->ga_len > 0) - { - ml_delete(curbuf->b_ml.ml_line_count, FALSE); - line = (sb_line_T *)gap->ga_data + gap->ga_len - 1; - vim_free(line->sb_cells); - --gap->ga_len; - } - check_cursor(); set_terminal_mode(term, FALSE); @@ -2174,6 +2235,12 @@ theend: in_terminal_loop = NULL; if (restore_cursor) prepare_restore_cursor_props(); + + /* Move a snapshot of the screen contents to the buffer, so that completion + * works in other buffers. */ + if (curbuf->b_term != NULL) + move_terminal_to_buffer(curbuf->b_term); + return ret; } @@ -2390,6 +2457,20 @@ cell2attr(VTermScreenCellAttrs cellattrs, VTermColor cellfg, VTermColor cellbg) return 0; } + static void +set_dirty_snapshot(term_T *term) +{ + term->tl_dirty_snapshot = TRUE; +#ifdef FEAT_TIMERS + if (!term->tl_normal_mode) + { + /* Update the snapshot after 100 msec of not getting updates. */ + profile_setlimit(100L, &term->tl_timer_due); + term->tl_timer_set = TRUE; + } +#endif +} + static int handle_damage(VTermRect rect, void *user) { @@ -2397,6 +2478,7 @@ handle_damage(VTermRect rect, void *user) term->tl_dirty_row_start = MIN(term->tl_dirty_row_start, rect.start_row); term->tl_dirty_row_end = MAX(term->tl_dirty_row_end, rect.end_row); + set_dirty_snapshot(term); redraw_buf_later(term->tl_buffer, SOME_VALID); return 1; } @@ -2443,6 +2525,7 @@ handle_moverect(VTermRect dest, VTermRect src, void *user) term->tl_dirty_row_start = MIN(term->tl_dirty_row_start, dest.start_row); term->tl_dirty_row_end = MIN(term->tl_dirty_row_end, dest.end_row); + set_dirty_snapshot(term); /* Note sure if the scrolling will work correctly, let's do a complete * redraw later. */ @@ -2594,6 +2677,10 @@ handle_pushline(int cols, const VTermScreenCell *cells, void *user) { term_T *term = (term_T *)user; + /* First remove the lines that were appended before, the pushed line goes + * above it. */ + cleanup_scrollback(term); + /* If the number of lines that are stored goes over 'termscrollback' then * delete the first 10%. */ if (term->tl_scrollback.ga_len >= term->tl_buffer->b_p_twsl) diff --git a/src/version.c b/src/version.c index b71b384f1b..59b25bf921 100644 --- a/src/version.c +++ b/src/version.c @@ -762,6 +762,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 1810, +/**/ 1809, /**/ 1808, |