patch 9.0.1171: screen is not redrawn after using setcellwidths()
Problem: Screen is not redrawn after using setcellwidths().
Solution: Redraw the screen when the cell widths have changed. (Yasuhiro
Matsumoto, closes #11800)
diff --git a/src/testdir/test_utf8.vim b/src/testdir/test_utf8.vim
index bb99cb3..935af7e 100644
--- a/src/testdir/test_utf8.vim
+++ b/src/testdir/test_utf8.vim
@@ -2,6 +2,7 @@
source check.vim
source view_util.vim
+source screendump.vim
" Visual block Insert adjusts for multi-byte char
func Test_visual_block_insert()
@@ -198,6 +199,22 @@
call setcellwidths([])
endfunc
+func Test_setcellwidths_dump()
+ CheckRunVimInTerminal
+
+ let lines =<< trim END
+ call setline(1, "\ue5ffDesktop")
+ END
+ call writefile(lines, 'XCellwidths', 'D')
+ let buf = RunVimInTerminal('-S XCellwidths', {'rows': 6})
+ call VerifyScreenDump(buf, 'Test_setcellwidths_dump_1', {})
+
+ call term_sendkeys(buf, ":call setcellwidths([[0xe5ff, 0xe5ff, 2]])\<CR>")
+ call VerifyScreenDump(buf, 'Test_setcellwidths_dump_2', {})
+
+ call StopVimInTerminal(buf)
+endfunc
+
func Test_print_overlong()
" Text with more composing characters than MB_MAXBYTES.
new