summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorBram Moolenaar <Bram@vim.org>2017-09-13 22:11:35 +0200
committerBram Moolenaar <Bram@vim.org>2017-09-13 22:11:35 +0200
commit072412ed45aa20a67aaa7e387d7f6bf59c7d3fbe (patch)
treebd8e926a2c59305a1065d5991c9f95c3d601fcb6
parent518d6996998b35ccbc408b1b323f8869c0c1b4d8 (diff)
patch 8.0.1100: stuck in redraw loop when 'lazyredraw' is setv8.0.1100
Problem: Stuck in redraw loop when 'lazyredraw' is set. Solution: Don't loop on update_screen() when not redrawing. (Yasuhiro Matsumoto, closes #2082)
-rw-r--r--src/proto/screen.pro2
-rw-r--r--src/screen.c8
-rw-r--r--src/terminal.c7
-rw-r--r--src/version.c2
4 files changed, 13 insertions, 6 deletions
diff --git a/src/proto/screen.pro b/src/proto/screen.pro
index b40e0dadca..39424b485b 100644
--- a/src/proto/screen.pro
+++ b/src/proto/screen.pro
@@ -10,7 +10,7 @@ int redraw_asap(int type);
void redraw_after_callback(int call_update_screen);
void redrawWinline(linenr_T lnum, int invalid);
void update_curbuf(int type);
-void update_screen(int type_arg);
+int update_screen(int type_arg);
int conceal_cursor_line(win_T *wp);
void conceal_check_cursur_line(void);
void update_single_line(win_T *wp, linenr_T lnum);
diff --git a/src/screen.c b/src/screen.c
index 42995c727b..6ce478ecce 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -538,8 +538,9 @@ update_curbuf(int type)
/*
* Based on the current value of curwin->w_topline, transfer a screenfull
* of stuff from Filemem to ScreenLines[], and update curwin->w_botline.
+ * Return OK when the screen was updated, FAIL if it was not done.
*/
- void
+ int
update_screen(int type_arg)
{
int type = type_arg;
@@ -557,7 +558,7 @@ update_screen(int type_arg)
/* Don't do anything if the screen structures are (not yet) valid. */
if (!screen_valid(TRUE))
- return;
+ return FAIL;
if (type == VALID_NO_UPDATE)
{
@@ -589,7 +590,7 @@ update_screen(int type_arg)
must_redraw = type;
if (type > INVERTED_ALL)
curwin->w_lines_valid = 0; /* don't use w_lines[].wl_size now */
- return;
+ return FAIL;
}
updating_screen = TRUE;
@@ -842,6 +843,7 @@ update_screen(int type_arg)
gui_update_scrollbars(FALSE);
}
#endif
+ return OK;
}
#if defined(FEAT_SIGNS) || defined(FEAT_GUI) || defined(FEAT_CONCEAL)
diff --git a/src/terminal.c b/src/terminal.c
index c025df1781..cb74fcb03e 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -40,7 +40,9 @@
* TODO:
* - patch to use GUI or cterm colors for vterm. Yasuhiro, #2067
* - patch to add tmap, jakalope (Jacob Askeland) #2073
- * - Redirecting output does not work on MS-Windows.
+ * - Redirecting output does not work on MS-Windows, Test_terminal_redir_file()
+ * is disabled.
+ * - test_terminal_no_cmd hangs (Christian)
* - implement term_setsize()
* - add test for giving error for invalid 'termsize' value.
* - support minimal size when 'termsize' is "rows*cols".
@@ -1543,7 +1545,8 @@ terminal_loop(void)
/* TODO: skip screen update when handling a sequence of keys. */
/* Repeat redrawing in case a message is received while redrawing. */
while (curwin->w_redr_type != 0)
- update_screen(0);
+ if (update_screen(0) == FAIL)
+ break;
update_cursor(curbuf->b_term, FALSE);
c = term_vgetc();
diff --git a/src/version.c b/src/version.c
index 689a10ee56..a62d1901c4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1100,
+/**/
1099,
/**/
1098,