commit 976787d1f31451ca7a88e774a03e6c24ddc67876
author Bram Moolenaar <Bram@vim.org> Sun Jun 04 15:45:50 2017 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Jun 04 15:45:50 2017 +0200
tree 5dd554c1b2fa5c0c89c7dca6033beced9bd436b4
parent 4b974d54434b8020771be7225da94648e9ec961a

patch 8.0.0611: the screen is not redrawn after sending t_u7

Problem:    When t_u7 is sent a few characters in the second screen line are
            overwritten and not redrawn later. (Rastislav Barlik)
Solution:   Move redrawing the screen to after overwriting the characters.

src/main.c

diff --git a/src/main.c b/src/main.c
index 883c9cc..ebd1ec3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -783,6 +783,11 @@
     if (params.n_commands > 0)
 	exe_commands(&params);
 
+#if defined(FEAT_TERMRESPONSE) && defined(FEAT_MBYTE)
+    /* Must be done before redrawing, puts a few characters on the screen. */
+    may_req_ambiguous_char_width();
+#endif
+
     RedrawingDisabled = 0;
     redraw_all_later(NOT_VALID);
     no_wait_return = FALSE;
@@ -796,9 +801,6 @@
      * argument doesn't make it appear in the shell Vim was started from. */
     may_req_termresponse();
 
-# if defined(FEAT_MBYTE)
-    may_req_ambiguous_char_width();
-# endif
     may_req_bg_color();
 #endif
 

src/term.c

diff --git a/src/term.c b/src/term.c
index fb6b59e..6dd59ad 100644
--- a/src/term.c
+++ b/src/term.c
@@ -3333,9 +3333,13 @@
 	 out_str(T_U7);
 	 u7_status = U7_SENT;
 	 out_flush();
+
+	 /* This overwrites a few characters on the screen, a redraw is needed
+	  * after this. Clear them out for now. */
 	 term_windgoto(1, 0);
 	 out_str((char_u *)"  ");
 	 term_windgoto(0, 0);
+
 	 /* check for the characters now, otherwise they might be eaten by
 	  * get_keystroke() */
 	 out_flush();

src/version.c

diff --git a/src/version.c b/src/version.c
index bb3581c..2d91a72 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    611,
+/**/
     610,
 /**/
     609,