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shell32/autocomplete: Retrieve the count in show_listbox. 

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2018-11-16 17:38:03 +02:00 committed by Alexandre Julliard
parent e7fd1ac3b2
commit 7ac4c0ea8c
1 changed files with 6 additions and 6 deletions
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12
dlls/shell32/autocomplete.c
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@ -193,15 +193,16 @@ static void hide_listbox(IAutoCompleteImpl *ac, HWND hwnd, BOOL reset)
if (reset) free_enum_strs(ac);
}
static void show_listbox(IAutoCompleteImpl *ac, UINT cnt)
static void show_listbox(IAutoCompleteImpl *ac)
{
RECT r;
UINT width, height;
UINT cnt, width, height;
GetWindowRect(ac->hwndEdit, &r);
SendMessageW(ac->hwndListBox, LB_CARETOFF, 0, 0);
/* Windows XP displays 7 lines at most, then it uses a scroll bar */
cnt = SendMessageW(ac->hwndListBox, LB_GETCOUNT, 0, 0);
height = SendMessageW(ac->hwndListBox, LB_GETITEMHEIGHT, 0, 0) * min(cnt + 1, 7);
width = r.right - r.left;
@ -404,7 +405,7 @@ static BOOL display_matching_strs(IAutoCompleteImpl *ac, WCHAR *text, UINT len,
{
/* Return FALSE if we need to hide the listbox */
WCHAR **str = ac->enum_strs;
UINT cnt, start, end;
UINT start, end;
if (!str) return (ac->options & ACO_AUTOSUGGEST) ? FALSE : TRUE;
/* Windows seems to disable autoappend if ACO_NOPREFIXFILTERING is set */
@ -432,15 +433,14 @@ static BOOL display_matching_strs(IAutoCompleteImpl *ac, WCHAR *text, UINT len,
if (end == 0)
return FALSE;
}
cnt = end - start;
SendMessageW(ac->hwndListBox, WM_SETREDRAW, FALSE, 0);
SendMessageW(ac->hwndListBox, LB_RESETCONTENT, 0, 0);
SendMessageW(ac->hwndListBox, LB_INITSTORAGE, cnt, 0);
SendMessageW(ac->hwndListBox, LB_INITSTORAGE, end - start, 0);
for (; start < end; start++)
SendMessageW(ac->hwndListBox, LB_INSERTSTRING, -1, (LPARAM)str[start]);
show_listbox(ac, cnt);
show_listbox(ac);
SendMessageW(ac->hwndListBox, WM_SETREDRAW, TRUE, 0);
return TRUE;
}