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patch 8.2.0356: MS-Windows: feedkeys() with VIMDLL cannot handle CSI

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Problem:    MS-Windows: feedkeys() with VIMDLL cannot handle CSI correctly.
Solution:   Modify mch_inchar() to encode CSI bytes. (Ozaki Kiichi, Ken
            Takata, closes #5726)
This commit is contained in:
Bram Moolenaar
2020-03-04 23:21:35 +01:00
parent a471eeae75
commit 8f027fe470
4 changed files with 49 additions and 31 deletions
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22
src/getchar.c
View File

@@ -1623,7 +1623,7 @@ vgetc(void)
// Get two extra bytes for special keys
if (c == K_SPECIAL
#ifdef FEAT_GUI
|| (gui.in_use && c == CSI)
|| (c == CSI)
#endif
)
{
@@ -1678,23 +1678,19 @@ vgetc(void)
}
#endif
#ifdef FEAT_GUI
if (gui.in_use)
{
// Handle focus event here, so that the caller doesn't
// need to know about it. Return K_IGNORE so that we loop
// once (needed if 'lazyredraw' is set).
// Handle focus event here, so that the caller doesn't need to
// know about it. Return K_IGNORE so that we loop once (needed
// if 'lazyredraw' is set).
if (c == K_FOCUSGAINED || c == K_FOCUSLOST)
{
ui_focus_change(c == K_FOCUSGAINED);
c = K_IGNORE;
}
// Translate K_CSI to CSI. The special key is only used
// to avoid it being recognized as the start of a special
// key.
// Translate K_CSI to CSI. The special key is only used to
// avoid it being recognized as the start of a special key.
if (c == K_CSI)
c = CSI;
}
#endif
}
// a keypad or special function key was not mapped, use it like
@@ -1772,11 +1768,7 @@ vgetc(void)
buf[i] = vgetorpeek(TRUE);
if (buf[i] == K_SPECIAL
#ifdef FEAT_GUI
|| (
# ifdef VIMDLL
gui.in_use &&
# endif
buf[i] == CSI)
|| (buf[i] == CSI)
#endif
)
{

36
src/os_win32.c
View File

@@ -1782,7 +1782,13 @@ mch_inchar(
int len;
int c;
# define TYPEAHEADLEN 20
# ifdef VIMDLL
// Extra space for maximum three CSIs. E.g. U+1B6DB -> 0xF0 0x9B 0x9B 0x9B.
# define TYPEAHEADSPACE 6
# else
# define TYPEAHEADSPACE 0
# endif
# define TYPEAHEADLEN (20 + TYPEAHEADSPACE)
static char_u typeahead[TYPEAHEADLEN]; // previously typed bytes.
static int typeaheadlen = 0;
@@ -1838,7 +1844,7 @@ mch_inchar(
// to get and still room in the buffer (up to two bytes for a char and
// three bytes for a modifier).
while ((typeaheadlen == 0 || WaitForChar(0L, FALSE))
&& typeaheadlen + 5 <= TYPEAHEADLEN)
&& typeaheadlen + 5 + TYPEAHEADSPACE <= TYPEAHEADLEN)
{
if (typebuf_changed(tb_change_cnt))
{
@@ -1890,7 +1896,7 @@ mch_inchar(
if (ch2 == NUL)
{
int i;
int i, j;
char_u *p;
WCHAR ch[2];
@@ -1903,13 +1909,33 @@ mch_inchar(
p = utf16_to_enc(ch, &n);
if (p != NULL)
{
for (i = 0; i < n; i++)
typeahead[typeaheadlen + i] = p[i];
for (i = 0, j = 0; i < n; i++)
{
typeahead[typeaheadlen + j++] = p[i];
# ifdef VIMDLL
if (p[i] == CSI)
{
typeahead[typeaheadlen + j++] = KS_EXTRA;
typeahead[typeaheadlen + j++] = KE_CSI;
}
# endif
}
n = j;
vim_free(p);
}
}
else
{
typeahead[typeaheadlen] = c;
# ifdef VIMDLL
if (c == CSI)
{
typeahead[typeaheadlen + 1] = KS_EXTRA;
typeahead[typeaheadlen + 2] = KE_CSI;
n = 3;
}
# endif
}
if (ch2 != NUL)
{
if (c == K_NUL)

2
src/testdir/test_popupwin.vim
View File

@@ -3284,11 +3284,9 @@ func Test_popupwin_filter_input_multibyte()
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

2
src/version.c
View File

@@ -738,6 +738,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
356,
/**/
355,
/**/