patch 8.2.0329: popup filter converts 0x80 bytes
Problem: Popup filter converts 0x80 bytes.
Solution: Keep 0x80 bytes as-is. (Ozaki Kiichi, closes #5706)
diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index d331263..9c22845 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -1409,8 +1409,8 @@
call setline(1, 'some text')
func MyPopupFilter(winid, c)
- if a:c == 'e'
- let g:eaten = 'e'
+ if a:c == 'e' || a:c == "\<F9>"
+ let g:eaten = a:c
return 1
endif
if a:c == '0'
@@ -1430,6 +1430,8 @@
" e is consumed by the filter
call feedkeys('e', 'xt')
call assert_equal('e', g:eaten)
+ call feedkeys("\<F9>", 'xt')
+ call assert_equal("\<F9>", g:eaten)
" 0 is ignored by the filter
normal $
@@ -1440,7 +1442,7 @@
" x closes the popup
call feedkeys('x', 'xt')
- call assert_equal('e', g:eaten)
+ call assert_equal("\<F9>", g:eaten)
call assert_equal(-1, winbufnr(winid))
delfunc MyPopupFilter
@@ -3271,4 +3273,26 @@
bwipe!
endfunc
+func Test_popupwin_filter_input_multibyte()
+ func MyPopupFilter(winid, c)
+ let g:bytes = range(a:c->strlen())->map({i -> char2nr(a:c[i])})
+ return 0
+ endfunc
+ let winid = popup_create('', #{mapping: 0, filter: 'MyPopupFilter'})
+
+ " UTF-8: E3 80 80, including K_SPECIAL(0x80)
+ call feedkeys("\u3000", 'xt')
+ call assert_equal([0xe3, 0x80, 0x80], g:bytes)
+
+ if has('gui')
+ " UTF-8: E3 80 9B, including CSI(0x9B)
+ call feedkeys("\u301b", 'xt')
+ call assert_equal([0xe3, 0x80, 0x9b], g:bytes)
+ endif
+
+ call popup_clear()
+ delfunc MyPopupFilter
+ unlet g:bytes
+endfunc
+
" vim: shiftwidth=2 sts=2