Merge remote-tracking branch 'vim/master'

Author: splhack

src/diff.c

@@ -1702,9 +1702,7 @@ diff_equal_char(char_u *p1, char_u *p2, int *len)
 diff_cmp(char_u *s1, char_u *s2)
 {
     char_u	*p1, *p2;
-#ifdef FEAT_MBYTE
     int		l;
-#endif
 
     if ((diff_flags & (DIFF_ICASE | DIFF_IWHITE)) == 0)
 	return STRCMP(s1, s2);
@@ -1983,10 +1981,8 @@ diff_find_change(
     int		idx;
     int		off;
     int		added = TRUE;
-#ifdef FEAT_MBYTE
     char_u	*p1, *p2;
     int		l;
-#endif
 
     /* Make a copy of the line, the next ml_get() will invalidate it. */
     line_org = vim_strsave(ml_get_buf(wp->w_buffer, lnum, FALSE));

src/evalfunc.c

@@ -9912,7 +9912,10 @@ set_buffer_lines(buf_T *buf, linenr_T lnum, typval_T *lines, typval_T *rettv)
     buf_T	*curbuf_save;
     int		is_curbuf = buf == curbuf;
 
-    if (buf == NULL || buf->b_ml.ml_mfp == NULL || lnum < 1)
+    /* When using the current buffer ml_mfp will be set if needed.  Useful when
+     * setline() is used on startup.  For other buffers the buffer must be
+     * loaded. */
+    if (buf == NULL || (!is_curbuf && buf->b_ml.ml_mfp == NULL) || lnum < 1)
     {
 	rettv->vval.v_number = 1;	/* FAIL */
 	return;

src/getchar.c

@@ -1598,8 +1598,13 @@ vgetc(void)
       {
 	int did_inc = FALSE;
 
-	if (mod_mask)		/* no mapping after modifier has been read */
+	if (mod_mask
+#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
+	    || im_is_preediting()
+#endif
+		)
 	{
+	    /* no mapping after modifier has been read */
 	    ++no_mapping;
 	    ++allow_keys;
 	    did_inc = TRUE;	/* mod_mask may change value */

src/libvterm/src/screen.c

@@ -214,7 +214,7 @@ static int moverect_internal(VTermRect dest, VTermRect src, void *user)
     VTermPos pos;
     for(pos.row = 0; pos.row < src.start_row; pos.row++) {
       for(pos.col = 0; pos.col < screen->cols; pos.col++)
-        vterm_screen_get_cell(screen, pos, screen->sb_buffer + pos.col);
+        (void)vterm_screen_get_cell(screen, pos, screen->sb_buffer + pos.col);
 
       (screen->callbacks->sb_pushline)(screen->cols, screen->sb_buffer, screen->cbdata);
     }

src/libvterm/src/state.c

@@ -878,6 +878,7 @@ static void request_dec_mode(VTermState *state, int num)
 
     case 2004:
       reply = state->mode.bracketpaste;
+      break;
 
     default:
       vterm_push_output_sprintf_ctrl(state->vt, C1_CSI, "?%d;%d$y", num, 0);

src/mbyte.c

@@ -4983,7 +4983,11 @@ im_delete_preedit(void)
     }
 # endif
 
-    if (State & NORMAL)
+    if (State & NORMAL
+#ifdef FEAT_TERMINAL
+	    && !term_use_loop()
+#endif
+       )
     {
 	im_preedit_cursor = 0;
 	return;

src/os_unix.c

@@ -5714,7 +5714,10 @@ mch_create_pty_channel(job_T *job, jobopt_T *options)
 
     channel = add_channel();
     if (channel == NULL)
+    {
+	close(pty_master_fd);
 	return FAIL;
+    }
     job->jv_channel = channel;  /* ch_refcount was set by add_channel() */
     channel->ch_keep_open = TRUE;
 

src/term.c

@@ -4578,12 +4578,12 @@ check_termcode(
 				&& STRNCMP(tp + extra - 2, "1;95;0c", 7) == 0)
 			    is_not_xterm = TRUE;
 #  endif
-			/* Gnome terminal sends 1;3801;0 or 1;4402;0.
+			/* Gnome terminal sends 1;3801;0, 1;4402;0 or 1;2501;0.
 			 * xfce4-terminal sends 1;2802;0.
 			 * screen sends 83;40500;0
-			 * Assuming any version number over 2800 is not an
+			 * Assuming any version number over 2500 is not an
 			 * xterm (without the limit for rxvt and screen). */
-			if (col >= 2800)
+			if (col >= 2500)
 			    is_not_xterm = TRUE;
 
 			/* PuTTY sends 0;136;0 */

src/terminal.c

@@ -38,7 +38,9 @@
  * in tl_scrollback are no longer used.
  *
  * TODO:
- * - ":term NONE" does not work in MS-Windows.
+ * - ":term NONE" does not work on MS-Windows.
+ *   https://github.com/vim/vim/pull/2056
+ * - Redirecting output does not work on MS-Windows.
  * - implement term_setsize()
  * - add test for giving error for invalid 'termsize' value.
  * - support minimal size when 'termsize' is "rows*cols".
@@ -56,6 +58,8 @@
  * - In the GUI use a terminal emulator for :!cmd.
  * - Copy text in the vterm to the Vim buffer once in a while, so that
  *   completion works.
+ * - add an optional limit for the scrollback size.  When reaching it remove
+ *   10% at the start.
  */
 
 #include "vim.h"
@@ -366,10 +370,10 @@ term_start(typval_T *argvar, jobopt_T *opt, int forceit)
 	}
 	else if (argvar->v_type != VAR_LIST
 		|| argvar->vval.v_list == NULL
-		|| argvar->vval.v_list->lv_len < 1)
+		|| argvar->vval.v_list->lv_len < 1
+		|| (cmd = get_tv_string_chk(
+			       &argvar->vval.v_list->lv_first->li_tv)) == NULL)
 	    cmd = (char_u*)"";
-	else
-	    cmd = get_tv_string_chk(&argvar->vval.v_list->lv_first->li_tv);
 
 	len = STRLEN(cmd) + 10;
 	p = alloc((int)len);
@@ -458,7 +462,7 @@ term_start(typval_T *argvar, jobopt_T *opt, int forceit)
     void
 ex_terminal(exarg_T *eap)
 {
-    typval_T	argvar;
+    typval_T	argvar[2];
     jobopt_T	opt;
     char_u	*cmd;
     char_u	*tofree = NULL;
@@ -521,8 +525,8 @@ ex_terminal(exarg_T *eap)
 	}
 	cmd = skipwhite(p);
     }
-    if (cmd == NULL || *cmd == NUL)
-	/* Make a copy, an autocommand may set 'shell'. */
+    if (*cmd == NUL)
+	/* Make a copy of 'shell', an autocommand may change the option. */
 	tofree = cmd = vim_strsave(p_sh);
 
     if (eap->addr_count > 0)
@@ -535,9 +539,10 @@ ex_terminal(exarg_T *eap)
 	opt.jo_in_bot = eap->line2;
     }
 
-    argvar.v_type = VAR_STRING;
-    argvar.vval.v_string = cmd;
-    term_start(&argvar, &opt, eap->forceit);
+    argvar[0].v_type = VAR_STRING;
+    argvar[0].vval.v_string = cmd;
+    argvar[1].v_type = VAR_UNKNOWN;
+    term_start(argvar, &opt, eap->forceit);
     vim_free(tofree);
 }
 
@@ -2887,7 +2892,8 @@ f_term_wait(typval_T *argvars, typval_T *rettv UNUSED)
 	    && STRCMP(job_status(buf->b_term->tl_job), "dead") == 0)
     {
 	/* The job is dead, keep reading channel I/O until the channel is
-	 * closed. */
+	 * closed. buf->b_term may become NULL if the terminal was closed while
+	 * waiting. */
 	ch_log(NULL, "term_wait(): waiting for channel to close");
 	while (buf->b_term != NULL && !buf->b_term->tl_channel_closed)
 	{

src/testdir/shared.vim

@@ -166,15 +166,21 @@ func s:feedkeys(timer)
 endfunc
 
 " Get the command to run Vim, with -u NONE and --not-a-term arguments.
+" If there is an argument use it instead of "NONE".
 " Returns an empty string on error.
-func GetVimCommand()
+func GetVimCommand(...)
   if !filereadable('vimcmd')
     return ''
   endif
+  if a:0 == 0
+    let name = 'NONE'
+  else
+    let name = a:1
+  endif
   let cmd = readfile('vimcmd')[0]
-  let cmd = substitute(cmd, '-u \f\+', '-u NONE', '')
-  if cmd !~ '-u NONE'
-    let cmd = cmd . ' -u NONE'
+  let cmd = substitute(cmd, '-u \f\+', '-u ' . name, '')
+  if cmd !~ '-u '. name
+    let cmd = cmd . ' -u ' . name
   endif
   let cmd .= ' --not-a-term'
   let cmd = substitute(cmd, 'VIMRUNTIME=.*VIMRUNTIME;', '', '')