Merge remote-tracking branch 'vim/master'

src/proto/screen.pro

@@ -9,6 +9,7 @@ void redraw_buf_and_status_later(buf_T *buf, int type);
 int redraw_asap(int type);
 void redraw_after_callback(int call_update_screen);
 void redrawWinline(linenr_T lnum, int invalid);
+void reset_updating_screen(int may_resize_shell);
 void update_curbuf(int type);
 int update_screen(int type_arg);
 int conceal_cursor_line(win_T *wp);

src/proto/terminal.pro

@@ -20,6 +20,7 @@ void term_win_entered(void);
 int terminal_loop(int blocking);
 void term_job_ended(job_T *job);
 void term_channel_closed(channel_T *ch);
+void term_check_channel_closed_recently(void);
 int term_do_update_window(win_T *wp);
 void term_update_window(win_T *wp);
 int term_is_finished(buf_T *buf);

src/screen.c

@@ -512,6 +512,19 @@ redrawWinline(
 	    curwin->w_lines[i].wl_valid = FALSE;
     }
 #endif
+}
+
+    void
+reset_updating_screen(int may_resize_shell UNUSED)
+{
+    updating_screen = FALSE;
+#ifdef FEAT_GUI
+    if (may_resize_shell)
+	gui_may_resize_shell();
+#endif
+#ifdef FEAT_TERMINAL
+    term_check_channel_closed_recently();
+#endif
 }
 
 /*
@@ -778,10 +791,7 @@ update_screen(int type_arg)
     FOR_ALL_WINDOWS(wp)
 	wp->w_buffer->b_mod_set = FALSE;
 
-    updating_screen = FALSE;
-#ifdef FEAT_GUI
-    gui_may_resize_shell();
-#endif
+    reset_updating_screen(TRUE);
 
     /* Clear or redraw the command line.  Done last, because scrolling may
      * mess up the command line. */
@@ -861,11 +871,9 @@ update_finish(void)
     end_search_hl();
 # endif
 
-    updating_screen = FALSE;
+    reset_updating_screen(TRUE);
 
 # ifdef FEAT_GUI
-    gui_may_resize_shell();
-
     /* Redraw the cursor and update the scrollbars when all screen updating is
      * done. */
     if (gui.in_use)

src/terminal.c

@@ -38,6 +38,9 @@
  * in tl_scrollback are no longer used.
  *
  * TODO:
+ * - Win32: Termdebug doesn't work, because gdb does not support mi2.  This
+ *   plugin: https://github.com/cpiger/NeoDebug  runs gdb as a job, redirecting
+ *   input and output.  Command I/O is in gdb window.
  * - Win32: Redirecting input does not work, half of Test_terminal_redir_file()
  *   is disabled.
  * - Win32: Redirecting output works but includes escape sequences.
@@ -100,6 +103,8 @@ struct terminal_S {
 
     int		tl_normal_mode; /* TRUE: Terminal-Normal mode */
     int		tl_channel_closed;
+    int		tl_channel_recently_closed; // still need to handle tl_finish
+
     int		tl_finish;
 #define TL_FINISH_UNSET	    NUL
 #define TL_FINISH_CLOSE	    'c'	/* ++close or :terminal without argument */
@@ -971,12 +976,10 @@ write_to_term(buf_T *buffer, char_u *msg, channel_T *channel)
 	if (buffer == curbuf)
 	{
 	    update_screen(0);
-	    update_cursor(term, TRUE);
-#ifdef FEAT_GUI_MACVIM
-            /* Force a flush now for better experience of interactive shell. */
-            if (gui.in_use)
-                gui_macvim_force_flush();
-#endif
+	    /* update_screen() can be slow, check the terminal wasn't closed
+	     * already */
+	    if (buffer == curbuf && curbuf->b_term != NULL)
+		update_cursor(curbuf->b_term, TRUE);
 	}
 	else
 	    redraw_after_callback(TRUE);
@@ -2105,6 +2108,10 @@ terminal_loop(int blocking)
 	    while (must_redraw != 0)
 		if (update_screen(0) == FAIL)
 		    break;
+	if (!term_use_loop_check(TRUE))
+	    /* job finished while redrawing */
+	    break;
+
 	update_cursor(curbuf->b_term, FALSE);
 	restore_cursor = TRUE;
 
@@ -2774,6 +2781,53 @@ static VTermScreenCallbacks screen_callbacks = {
   NULL			/* sb_popline */
 };
 
+/*
+ * Do the work after the channel of a terminal was closed.
+ * Must be called only when updating_screen is FALSE.
+ * Returns TRUE when a buffer was closed (list of terminals may have changed).
+ */
+    static int
+term_after_channel_closed(term_T *term)
+{
+    /* Unless in Terminal-Normal mode: clear the vterm. */
+    if (!term->tl_normal_mode)
+    {
+	int	fnum = term->tl_buffer->b_fnum;
+
+	cleanup_vterm(term);
+
+	if (term->tl_finish == TL_FINISH_CLOSE)
+	{
+	    aco_save_T	aco;
+
+	    /* ++close or term_finish == "close" */
+	    ch_log(NULL, "terminal job finished, closing window");
+	    aucmd_prepbuf(&aco, term->tl_buffer);
+	    do_bufdel(DOBUF_WIPE, (char_u *)"", 1, fnum, fnum, FALSE);
+	    aucmd_restbuf(&aco);
+	    return TRUE;
+	}
+	if (term->tl_finish == TL_FINISH_OPEN
+				   && term->tl_buffer->b_nwindows == 0)
+	{
+	    char buf[50];
+
+	    /* TODO: use term_opencmd */
+	    ch_log(NULL, "terminal job finished, opening window");
+	    vim_snprintf(buf, sizeof(buf),
+		    term->tl_opencmd == NULL
+			    ? "botright sbuf %d"
+			    : (char *)term->tl_opencmd, fnum);
+	    do_cmdline_cmd((char_u *)buf);
+	}
+	else
+	    ch_log(NULL, "terminal job finished");
+    }
+
+    redraw_buf_and_status_later(term->tl_buffer, NOT_VALID);
+    return FALSE;
+}
+
 /*
  * Called when a channel has been closed.
  * If this was a channel for a terminal window then finish it up.
@@ -2782,9 +2836,12 @@ static VTermScreenCallbacks screen_callbacks = {
 term_channel_closed(channel_T *ch)
 {
     term_T *term;
+    term_T *next_term;
     int	    did_one = FALSE;
 
-    for (term = first_term; term != NULL; term = term->tl_next)
+    for (term = first_term; term != NULL; term = next_term)
+    {
+	next_term = term->tl_next;
 	if (term->tl_job == ch->ch_job)
 	{
 	    term->tl_channel_closed = TRUE;
@@ -2800,43 +2857,19 @@ term_channel_closed(channel_T *ch)
 	    }
 #endif
 
-	    /* Unless in Terminal-Normal mode: clear the vterm. */
-	    if (!term->tl_normal_mode)
+	    if (updating_screen)
 	    {
-		int	fnum = term->tl_buffer->b_fnum;
-
-		cleanup_vterm(term);
-
-		if (term->tl_finish == TL_FINISH_CLOSE)
-		{
-		    aco_save_T	aco;
-
-		    /* ++close or term_finish == "close" */
-		    ch_log(NULL, "terminal job finished, closing window");
-		    aucmd_prepbuf(&aco, term->tl_buffer);
-		    do_bufdel(DOBUF_WIPE, (char_u *)"", 1, fnum, fnum, FALSE);
-		    aucmd_restbuf(&aco);
-		    break;
-		}
-		if (term->tl_finish == TL_FINISH_OPEN
-					   && term->tl_buffer->b_nwindows == 0)
-		{
-		    char buf[50];
-
-		    /* TODO: use term_opencmd */
-		    ch_log(NULL, "terminal job finished, opening window");
-		    vim_snprintf(buf, sizeof(buf),
-			    term->tl_opencmd == NULL
-				    ? "botright sbuf %d"
-				    : (char *)term->tl_opencmd, fnum);
-		    do_cmdline_cmd((char_u *)buf);
-		}
-		else
-		    ch_log(NULL, "terminal job finished");
+		/* Cannot open or close windows now.  Can happen when
+		 * 'lazyredraw' is set. */
+		term->tl_channel_recently_closed = TRUE;
+		continue;
 	    }
 
-	    redraw_buf_and_status_later(term->tl_buffer, NOT_VALID);
+	    if (term_after_channel_closed(term))
+		next_term = first_term;
 	}
+    }
+
     if (did_one)
     {
 	redraw_statuslines();
@@ -2855,6 +2888,29 @@ term_channel_closed(channel_T *ch)
     }
 }
 
+/*
+ * To be called after resetting updating_screen: handle any terminal where the
+ * channel was closed.
+ */
+    void
+term_check_channel_closed_recently()
+{
+    term_T *term;
+    term_T *next_term;
+
+    for (term = first_term; term != NULL; term = next_term)
+    {
+	next_term = term->tl_next;
+	if (term->tl_channel_recently_closed)
+	{
+	    term->tl_channel_recently_closed = FALSE;
+	    if (term_after_channel_closed(term))
+		// start over, the list may have changed
+		next_term = first_term;
+	}
+    }
+}
+
 /*
  * Fill one screen line from a line of the terminal.
  * Advances "pos" to past the last column.

src/ui.c

@@ -431,7 +431,10 @@ ui_breakcheck_force(int force)
 #endif
 	mch_breakcheck(force);
 
-    updating_screen = save_us;
+    if (save_us)
+	updating_screen = save_us;
+    else
+	reset_updating_screen(FALSE);
 }
 
 /*****************************************************************************

src/version.c

@@ -776,6 +776,10 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1815,
+/**/
+    1814,
 /**/
     1813,
 /**/